CN211047558U - Power supply shell and power supply - Google Patents

Abstract

The utility model discloses a power supply shell and power supply, wherein the power supply includes the power supply shell, a circuit board and a plurality of binding post, wherein the power supply shell includes a casing main part, the casing main part is limited and is formed with a holding chamber and has two mounting grooves separated from the holding chamber, the mounting groove is suitable for a plurality of the binding post to be fixed on the circuit board in a way of being exposed to the casing main part, so that a plurality of the binding post can be connected in or out a plurality of electric wires, then the power supply can satisfy the wiring requirement of being built-in and installed on a lamp, the power supply shell further includes at least one first wire pressing device and/or at least one second wire pressing device, wherein the first wire pressing device and the second wire pressing device are detachably connected to the casing main part and are suitable for fixing the electric wires connected in or out of the binding post, so that the power supply can meet the wiring requirement of being externally and independently installed.

Description

Power supply shell and power supply

Technical Field

The utility model relates to a shell especially relates to a power shell and power.

Background

Traditional power supply shell is equipped with zero line wiring hole and live wire wiring hole usually, can only be suitable for the access and the takeover of a zero line or a live wire, when needs establish ties many wires of a plurality of external devices like the lamps and lanterns connection simultaneously at the output of power or output, the demand that many wires of a plurality of external devices are connected can't be satisfied in traditional power supply shell's wiring hole. In addition, the wire access point of the existing power supply is sealed in the power supply shell, so that the wire is not convenient to be connected in and out, and the structure of the existing power supply is usually fixed and single, cannot be matched with the connection of other external devices, and is lower in flexibility.

It is worth mentioning that there are two general installation methods of the power supply applied to the lamp, one is built-in installation, and the other is external independent installation. When the power supply is not firmly connected, the stability of power supply of the power supply is affected and electric shock accidents are easy to happen. Especially for the lighting lamp, when the power supply wiring is not firm, the lighting lamp cannot provide stable lighting and is easy to have electric shock accidents. In order to ensure that the external independent installation type power supply can stably supply power and can prevent electric shock, the external independent installation type power supply needs to be subjected to tension test, so the external independent installation type power supply is generally provided with a structure for fixing a power supply wire. Compared with an external independent installation type power supply, the internal installation type power supply is not easy to contact, and the wire of the power supply cannot be easily torn, so that the internal installation type power supply is relatively stable and safe, namely, the internal installation type power supply has no requirement on the pulling force of the power supply wire, so that the structure of the internal installation type power supply is relatively simple, and the external installation type power supply is generally only provided with an access hole without a structure for fixing the power supply wire. It is also worth mentioning that the existing built-in mounting type power supply is usually provided with a default line when the power supply leaves a factory to meet the requirement of safety, and although the built-in mounting type power supply has good protection performance, the built-in mounting type power supply is inconvenient to maintain and replace. Therefore, generally speaking, the built-in installation type power supply cannot meet the requirement of external independent installation in the lamp. From the economical point of view, the external independent installation type power supply is not suitable for being internally installed in the lamp because of the structure provided with the fixed power supply wire. That is to say, the existing built-in installation type power supply and the external independent installation type power supply cannot be installed universally, in other words, the existing power supply is poor in universality and cannot meet different installation requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power shell and power, wherein power shell is suitable for the access of many electric wires and connects out in order to allow a plurality of electrical equipment can be connected to the power, moreover power shell can enough satisfy built-in the wiring demand of installing in a lamps and lanterns and can satisfy external independent installation in the wiring demand of this lamps and lanterns again, with the permission the power can satisfy in the different installation demands of this lamps and lanterns and need not to reform transform its self structure or with the help of other appurtenance.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the power supply housing is provided with two mounting grooves, wherein each mounting groove is suitable for a plurality of terminals to be exposed to the mounting groove, so as to allow a plurality of wires of the power supply to be connected to or disconnected from the terminals, so that the power supply can be connected to a plurality of electrical devices.

Another object of the present invention is to provide a power supply housing and a power supply, wherein each of the mounting grooves is adapted to expose a plurality of terminals to the mounting groove, so as to allow a plurality of wires of the power supply to be connected to or disconnected from the terminals, thereby satisfying the wiring requirement of the power supply to be installed in the lamp.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the power supply housing includes a housing main body, wherein the housing main body has two first side walls, wherein the first side walls are formed correspondingly with the accommodating chamber, so that the accommodating chamber can maintain the sealing property, and then the power supply housing can prevent dust and moisture.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the accommodating cavity is adapted to accommodate a circuit board, and a plurality of the connecting terminals are fixed to the circuit board through the mounting grooves, so that the wires of the power supply can be connected to and disconnected from the circuit board.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the housing body is extended with a plurality of first sliding rail portions for supplying an external device adapted to the first sliding rail portions is detachably connected to the housing body in a slidable manner, so that the power supply housing is adapted to connect different external devices, thereby providing a flexible structure and an adaptive property for the power supply housing.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the power supply housing is adapted to connect differently the external device, so that the power supply can connect correspondingly according to different requirements the external device, therefore, the power supply has high flexibility and wide adaptability.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the top case is connected to the bottom case through the engaging portion, and the overall structure is beautiful and tidy.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the housing main body is provided with at least two assembling portions, two the assembling portions diagonally set in the housing main body and respectively provided with an assembling groove, so as to simplify the installation and maintenance of the power supply the aesthetic property and the neatness of the power supply installation.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the power supply housing further includes at least a first wire pressing device, wherein the first wire pressing device is detachably connected to the housing main body and is configured to be suitable for fixing to be connected or disconnected the wire of the wiring terminal, so as to be beneficial to the power supply can pass through the tension test, thereby making the power supply can satisfy the wiring requirement externally and independently installed in the lamp.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the first wire pressing device is detachably disposed on the housing main body to facilitate the installation and use of the power supply housing, thereby providing an assembly and a convenient use of the power supply.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the first wire pressing device includes a wire pressing base, the wire pressing base extends with two second sliding rail portions adapted to the first sliding rail portion of the housing main body, wherein the second sliding rail portions are slidably disposed in the corresponding first sliding rail portions to form the first wire pressing device is detachably connected to the state of the housing main body.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the first wire pressing device further includes a shielding cover, wherein the shielding cover is slidably disposed on the wire pressing seat and forms a wire pressing cavity between the wire pressing seat, then the shielding cover is in the wire pressing seat is slid and can be adjusted the size of the wire pressing cavity is fixed on the shielding cover and the wire pressing seat.

Another object of the present invention is to provide a power supply casing and power supply, wherein the shielding cover is connected to the wire pressing base through the latch, wherein the wire pressing base is provided with a plurality of latch members, wherein the shielding cover is provided with a plurality of pawl members, wherein the latch members allow the pawl members to slide in the direction of the wire pressing portion and restrict the movement of the pawl members in the opposite direction.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the shielding cover can shield the connecting terminal exposed to the housing main body to prevent the connecting terminal from being contacted, thereby ensuring the safety of the power supply.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the power supply housing further includes at least a second wire pressing device, wherein the second wire pressing device is detachably connected to the housing main body, so that the connecting terminal is perpendicular to the direction of the housing main body is connected to the electric wire of the power supply, so that the power supply can satisfy the requirements of different wiring directions.

Another objective of the present invention is to provide a power supply housing and a power supply, wherein the second wire pressing device is slidably disposed in the housing body to form the second wire pressing device is detachably connected to the state of the housing body, so that the power supply can satisfy the wiring requirement externally and independently installed in the lamp.

Another object of the present invention is to provide a power supply housing and a power supply, wherein the first wire pressing device and the second wire pressing device can be installed in the housing body through different combinations, so that the power supply housing can satisfy different installation requirements.

To achieve at least one of the above objects, the present invention provides a power supply housing, wherein the power supply housing includes a housing main body, wherein the housing main body includes a bottom shell and a top shell, wherein the top shell is adapted to the bottom shell to form a receiving cavity between the top shell and the bottom shell, and wherein the receiving cavity is adapted to receive a circuit board; the top shell is provided with a top wall, two first side walls and two second side walls, wherein the two first side walls and the two second side walls extend from the top wall, the two extending parts protrude out of the first side walls, the first side walls separate the accommodating cavity, and a mounting groove is formed between the first side walls and the two corresponding extending parts, and the mounting groove is suitable for fixing a plurality of wiring terminals on the circuit board in a mode of being exposed out of the shell body, so that the connection or disconnection of the plurality of wires in the wiring terminals is facilitated.

In an embodiment of the present invention, the housing body is provided with at least two fitting portions, and the two fitting portions respectively extend from two extension portions formed at opposite corners and are provided with a fitting groove.

In an embodiment of the present invention, each of the extending portions extends to form a first sliding rail portion, so that the power supply housing can be connected to an external device through the first sliding rail portion.

In an embodiment of the present invention, the power supply housing further includes at least a first wire pressing device, wherein the first wire pressing device is detachably connected to the housing main body and is configured to be suitable for fixing the wire connected to or disconnected from the connecting terminal.

In an embodiment of the present invention, the first wire pressing device includes a wire pressing base, wherein the wire pressing base has a wire pressing portion and two connecting portions extending from the wire pressing portion, wherein two connecting portions have one end respectively extended with a second sliding rail portion adapted to the first sliding rail portion, wherein the second sliding rail portion is disposed on the first sliding rail portion to form a state where the first wire pressing device is detachably connected to the housing main body.

In an embodiment of the present invention, the first wire pressing device further includes a shielding cover, wherein the shielding cover is slidably disposed on the wire pressing base and forms a wire pressing cavity between the wire pressing base, and then the shielding cover is slid to adjust the size of the wire pressing cavity so as to fix the wire connected to or disconnected from the wire connecting terminal between the shielding cover and the wire pressing base.

In an embodiment of the present invention, the other end of the connecting portion extends to form a limiting portion, wherein a sliding groove is formed between the second sliding rail portion and the limiting portion, wherein the shielding cover extends to form a sliding rod, the sliding rod is disposed in the sliding groove to form the shielding cover slidably disposed in the state of the wire pressing seat.

In an embodiment of the present invention, the limiting portion is provided with a plurality of ratchet members, wherein the shielding cover extends with two connecting posts, wherein each of the connecting posts is provided with a plurality of inverted ratchet members, wherein the ratchet members allow the inverted ratchet members to be slid in the direction of the crimping portion and can limit the movement of the inverted ratchet members in the opposite direction.

In an embodiment of the present invention, wherein the latch member and the inverted latch member all have an inclined surface inclined in the same direction in a direction opposite to a sliding path of the shielding cover, then the shielding cover can be slid in a direction of the wire pressing portion, wherein the latch member and the inverted latch member have a plane extending in an opposite direction from the limiting portion and the connecting post, respectively, wherein when the shielding cover is pulled in a direction away from the wire pressing portion, the plane of the latch member is abutted against the plane of the inverted latch member and can limit movement of the shielding cover in the direction away from the wire pressing portion.

In an embodiment of the present invention, the latch member and the inverted latch member are axisymmetrically provided with the restricting portion and the connecting column, respectively.

In an embodiment of the present invention, the pressing portion has a bottom plate and two pressing plates extending from the bottom plate at intervals, wherein a slot is formed between the two pressing plates, wherein the slot is adapted to be inserted by the connecting column to allow the shielding cover to be slid toward the pressing portion.

In an embodiment of the present invention, the wire pressing plate is provided with a plurality of wire pressing grooves, wherein when the shielding cover is slid toward the wire pressing portion, the distance between the shielding cover and the wire pressing portion is reduced to enable the wire connected to or disconnected from the wire connecting terminal to be pressed in the wire pressing groove.

In an embodiment of the present invention, each of the wire pressing grooves is configured as a V-shaped groove.

In an embodiment of the present invention, the shielding cover has a cover plate, wherein the sliding rod and the connecting column integrally extend from the cover plate, and the cover plate has an arc surface.

In an embodiment of the invention, wherein the surface of the cover plate is provided with a texture to facilitate the assembly of the shielding cover.

In an embodiment of the present invention, a pressing plate extends from an inner side of the cover plate, wherein when the shielding cover is slid toward the wire holder, the pressing plate can press the wire inserted into or pulled out from the wire holder.

In an embodiment of the present invention, a connecting plate is connected between the two extending portions of the housing body, wherein the connecting plate has a slot, wherein the wire pressing base extends from the bottom plate to form a buckle, and the buckle is buckled to the slot to further fix the connection between the first wire pressing device and the housing body.

In an embodiment of the present invention, the power supply housing includes two first wire pressing devices, and the two wire pressing devices are detachably connected to two ends of the housing main body respectively.

In an embodiment of the present invention, the first wire pressing device further includes a movable member, wherein the wire pressing portion extends to form at least two fixed columns, wherein the movable member is detachably disposed on the fixed columns and forms a gap between the movable member and the wire pressing portion to pass through the gap with a power supply line, and when the movable member moves to the wire pressing portion, the gap is reduced to compress the power supply line.

In an embodiment of the present invention, the pressing portion has a bottom plate and two pressing plates, wherein two of the fixing posts extend from the bottom plate, and two of the pressing plates extend from the bottom plate at an interval to form a slot between the two pressing plates, so as to allow the movable member to move toward the bottom plate.

In an embodiment of the present invention, the movable member has a movable plate and two sets of posts integrally extending at two ends of the movable plate, wherein the fixed column is provided with a threaded hole, two of the posts are adapted to be connected to the corresponding fixed column and have a through hole penetrating through the fixed column, wherein the first wire pressing device further includes a threaded member, wherein the threaded member is adapted to pass through the through hole and is assembled in the threaded hole to be capable of linking the movable plate to the bottom plate.

In an embodiment of the present invention, each of the wire pressing plates is provided with a plurality of wire pressing grooves, wherein the wire pressing grooves are configured as a V-shaped groove.

In an embodiment of the present invention, the power supply housing further includes a shielding cover, wherein the shielding cover is connected to the wire pressing seat through a hooking manner, so as to shield the mounting groove and the wire pressing seat.

In an embodiment of the present invention, the shielding cover has a cover plate, the cover plate extends to have two hooks, wherein the wire pressing base is provided with two hook grooves and two blocking members correspondingly arranged above the hook grooves, wherein the shielding cover is hooked on the hook grooves and fixed by the blocking members.

In an embodiment of the present invention, the cover plate is further provided with at least one U-shaped groove, and the U-shaped groove penetrates through the gap so as to be penetrated by the electric wire.

In an embodiment of the present invention, the cover plate further extends to a blocking piece near one end of the housing main body, wherein the housing main body is provided with a blocking groove, wherein the blocking piece is disposed in the blocking groove to further fix the position of the blocking cover.

In an embodiment of the present invention, the housing body has at least one slot, wherein the wire pressing base extends from the bottom plate to form a buckle, and the buckle is buckled with the slot to further fix the connection between the first wire pressing device and the housing body.

In an embodiment of the present invention, the power supply housing includes two first wire pressing devices, and the two wire pressing devices are detachably connected to two ends of the housing main body respectively.

In an embodiment of the present invention, the power supply housing further includes at least one second wire pressing device, wherein the second wire pressing device is detachably connected to the housing main body and is configured to be suitable for fixing the wire connected to or disconnected from the connecting terminal.

In an embodiment of the present invention, the second wire pressing device has two third sliding rail portions adapted to the first sliding rail portion, wherein two of the third sliding rail portions are slidably disposed in the corresponding first sliding rail portion to form the second wire pressing device detachably connected to the housing main body.

In an embodiment of the present invention, the second wire pressing device includes a base, a wire pressing shell and a wire pressing member, wherein two of the third sliding rail portions extend from the wire pressing shell, wherein the wire pressing shell is detachably connected to the base, wherein the wire pressing member is suspended on the wire pressing shell and forms a gap between the wire pressing shell and the base to pass through the power supply wire.

In an embodiment of the present invention, the wire pressing member is provided with a plurality of wire fixing grooves to fix the wires connected to or drawn out from the wire fixing grooves.

In an embodiment of the present invention, the wire pressing housing has a cavity, wherein the base extends with two positioning blocks at the interval of the cavity, wherein two of the positioning blocks are supported by the wire pressing housing and the wire pressing member to form the base and the wire pressing housing is detachably connected to and fixed to the position of the wire pressing member.

In an embodiment of the present invention, the wire pressing member includes a receiving plate and a wire pressing body extending from the receiving plate, wherein the wire pressing housing has a receiving portion, wherein the receiving portion is formed with an opening, wherein the wire pressing body of the wire pressing member is passed through the opening and set in the cavity and the receiving plate is received in the receiving portion of the wire pressing housing, thereby forming a state in which the wire pressing member plate is suspended in the wire pressing housing.

In an embodiment of the present invention, the wire pressing member further includes a clamping arm extending from the wire pressing body to the receiving plate, wherein the clamping arm and the receiving plate form a clamping groove therebetween, wherein when the wire pressing member is disposed in the cavity of the wire pressing housing, the clamping arm and the receiving plate clamp the receiving portion of the wire pressing housing to form the state of the wire pressing member fixed to the wire pressing housing.

In an embodiment of the present invention, the wire pressing housing has a first housing portion and a second housing portion formed by extending the first housing portion along a direction perpendicular to the housing main body, and the first housing portion and the second housing portion are perpendicular to each other and the direction of the housing main body is formed in the cavity, so that the wire can be inserted or pulled out along a direction perpendicular to the housing main body.

In an embodiment of the present invention, two of the third sliding rail portions extend from the first housing portion, and the receiving portion is disposed on the second housing portion.

In an embodiment of the present invention, the wire pressing housing further includes a shielding plate, wherein the shielding plate extends from the first housing portion along a direction horizontal to the housing main body and is adapted to the mounting groove so as to shield the mounting groove.

In an embodiment of the present invention, the base is engaged with the housing body to form the base, and the wire pressing shell is detachably connected to the base.

In an embodiment of the present invention, the bottom shell and the top shell are connected to each other by a snap-fit or a threaded connection.

In an embodiment of the present invention, the second side wall of the top case is provided with a plurality of shockproof flutes for shock protection.

The utility model discloses still provide a power on the other hand, include:

a power supply housing according to any one of the above;

a circuit board, wherein the circuit board is disposed on the power supply housing; and

a plurality of terminals, wherein the plurality of terminals are fixed on the circuit board through the mounting groove of the power supply shell so as to facilitate the connection or disconnection of a plurality of wires.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

Drawings

Fig. 1 is a perspective view of the power supply according to a preferred embodiment of the present invention.

Fig. 2A is a partial exploded view of the power supply according to the above preferred embodiment of the present invention.

Fig. 2B is a partial exploded view of the power supply according to the above preferred embodiment of the present invention from another perspective.

Fig. 3 is a perspective view of the power supply according to the first variant of the above preferred embodiment of the present invention.

Fig. 4 is a partial exploded view of the power supply according to the first variant of the above preferred embodiment of the present invention.

Fig. 5 is a partial exploded view of the power supply according to the first variant of the above preferred embodiment of the present invention.

Fig. 6 is a partial exploded view of the power supply according to the second variant of the above preferred embodiment of the present invention.

Fig. 7 is a partial exploded view of the power supply according to the second variant of the above preferred embodiment of the present invention.

Fig. 8 is a perspective view of the power supply according to a third variant of the above preferred embodiment of the present invention.

Fig. 9 is a partial exploded view of the power supply according to the third variant of the above preferred embodiment of the present invention.

Fig. 10 is a partial exploded view of the power supply according to the third variant of the above preferred embodiment of the present invention.

Fig. 11 is a partial exploded view of the power supply according to the fourth variant embodiment of the above preferred embodiment of the present invention.

Fig. 12 is a partial exploded view of the power supply according to the fifth variant of the above preferred embodiment of the present invention.

Fig. 13 is a partial exploded view of the power supply according to the sixth variation of the above preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 2B of the drawings, a power supply case 20 and a power supply 200 according to a preferred embodiment of the present invention are illustrated, and particularly, the present invention illustrates a specific structure of the power supply case 20 with a specific structure of the power supply 200. Specifically, in the preferred embodiment of the present invention, wherein the power supply 200 comprises the power supply housing 20, a circuit board 30 and a plurality of terminals 40, wherein the power supply housing 20 comprises a housing main body 21, wherein the housing main body 21 comprises a bottom shell 22 and a top shell 23, wherein the top shell 23 is adapted to the bottom shell 22 to form a receiving cavity 210 between the top shell 23 and the bottom shell 22, wherein the receiving cavity 210 is adapted to receive the circuit board 30; the top case 23 has a top wall 233, two first side walls 231 extending from the top wall 233, and two second side walls 232, wherein the second side walls 232 have two extending portions 2321 extending out of the first side walls 231, each first side wall 231 separates the accommodating cavity 210 to form a mounting groove 234 with the two corresponding extending portions 2321, and the mounting groove 234 is suitable for a plurality of terminals 40 to be fixed on the circuit board 30 in a manner of being exposed to the housing main body 21, so as to facilitate the connection and disconnection of a plurality of wires to and from the terminals 40.

It is understood that, in which a plurality of the connection terminals 40 can be fixedly connected to the circuit board 30 at the mounting groove 234, a plurality of the connection terminals 40 can be conveniently connected to or accessed with a plurality of wires, so that the power supply 200 can meet the wiring requirement of being installed in a lamp, and in addition, in which a plurality of the connection terminals 40 can be fixedly connected to the circuit board 30 at the mounting groove 234, the connection terminals 40 are disposed outside the accommodating cavity 210 and exposed to the housing main body 21, so that a plurality of the connection terminals 40 can be conveniently connected to or accessed with a corresponding wire at the mounting groove 234, so that the power supply 200 is suitable for connecting a plurality of electrical devices, and the power supply 200 can provide power output for different electrical devices.

It should be understood that, in the preferred embodiment of the present invention, each of the first side walls 231 forms the mounting groove 234 between one end of the housing main body 21 and the corresponding two extension portions 2321, two ends of the housing main body 21 are respectively formed with one mounting groove 234, wherein a plurality of the connection terminals 40 are respectively disposed at two ends of the circuit board 30 to correspond to the positions of the mounting grooves 234, so that when the top case 23 and the bottom case 22 are assembled, the connection terminals 40 disposed at two ends of the circuit board 30 can be located in the mounting grooves 234, thereby forming a state in which a plurality of the connection terminals 40 are exposed to the housing main body 21, so that a plurality of wires can be connected to or disconnected from the corresponding connection terminals 40.

It should be noted that, the two first side walls 231 and the second side walls 232 of the top case 23 extend from the top wall 233 integrally, when the top case 23 is assembled with the bottom case 22, the first side walls 231 are separated from the accommodating cavities 210 by the corresponding two extending portions 2321 to form the mounting slots 234, and then the first side walls 231, the second side walls 232 and the bottom case 22 can form the closed accommodating cavities 210, so that the power supply housing 20 can be protected from dust and moisture.

Further, it is worth mentioning that the second sidewall 232 of the top case 23 is provided with a plurality of shock-proof flutes 2322 for shock-proof, thereby facilitating the application of the power supply 200.

Further, as shown in fig. 2A, each extension 2321 of the top case 23 extends to form a first sliding rail portion 2323, so that the power supply housing 20 can be detachably connected to at least one external device through the first sliding rail portion 2323, wherein the external device may be a wire fixing device or other external devices, which is not limited by the present invention.

Specifically, each of the first sliding rail portions 2323 has a back plate 23231 extending from the extending portion 2321, a first bending plate 23232 extending perpendicularly from the back plate 23231, and a second bending plate 23233 extending from the first bending plate 23232 toward the accommodating cavity 210, so that a sliding rail 23234 is formed between the back plate 23231, the first bending plate 23232, and the second bending plate 23233, so that the external device is slidably connected to the power supply housing 20 through the sliding rail 23234, thereby forming a detachable connection state between the external device and the power supply housing 20, so that the power supply housing 20 is suitable for connecting different external devices, thereby providing the power supply housing 20 with a flexible structure and a wide adaptability.

It should be noted that, the first bending plate 23232 may extend from the back plate 23231 in a direction perpendicular to the back plate 23231 and away from the mounting groove 234 or may extend from the back plate 23231 in a direction perpendicular to the back plate 23231 and toward the mounting groove 234, and the sliding rail 23234 of the first sliding rail portion 2323 may be disposed on the outer side of the second side wall 232 or on the inner side of the second side wall 232, which is not limited by the present invention.

Furthermore, it is worth mentioning that the top shell 23 and the bottom shell 22 may be connected to each other in a snap-fit manner or in a screw connection manner, which is not limited by the present invention. Preferably, in this preferred embodiment of the present invention, the top case 23 and the bottom case 22 are mutually connected by means of a snap-fit, so as to avoid the appearance of the power supply housing 20 being affected by the manner of screw connection, and therefore, the overall structure of the power supply housing 20 is beautiful and tidy.

Specifically, as shown in fig. 2B, wherein the inner side of the top shell 23 is provided with a plurality of slots, wherein the bottom shell 22 is provided with a plurality of buckles, wherein the buckles are engaged with the slots to form a state of interconnection between the bottom shell 22 and the top shell 23, in some embodiments of the present invention, wherein the buckles and the slots can also be reversely arranged, that is, wherein the bottom shell 22 is provided with a plurality of slots, wherein the top shell 23 is provided with a plurality of buckles, which is not limited by the present invention.

Further, the housing body 21 is provided with at least two mounting portions 235, and the two mounting portions 235 respectively extend from two extension portions 2321 formed diagonally and are provided with a mounting groove 2351, whereby the housing body 21 can be fixedly mounted by a mounting member such as a screw through the mounting groove 2351. It is understood that, in the preferred embodiment of the present invention, the housing main body 21 includes two of the mounting portions 235, wherein the mounting portions 235 are diagonally disposed on the housing main body 21, so as to simplify the installation of the power supply 200 and maintain the aesthetic and tidiness of the installation of the power supply 200. In some embodiments of the present invention, the housing main body 21 may include four assembling portions 235, which is not limited by the present invention.

Furthermore, the housing main body 21 further includes two connection plates 236, wherein the connection plates 236 are respectively connected to the two corresponding extension portions 2321 at two ends of the housing main body 21, each connection plate 236 has a slot or a buckle, so that the external device having a buckle or a slot is connected to the connection plates 236 in a mutually-connected state in a snap-fit manner, thereby further ensuring the stability of the connection between the external device and the housing main body 21.

In particular, as shown in fig. 3 to 5, the power supply housing 20 and the power supply 200 according to the first modified embodiment of the above preferred embodiment of the present invention are illustrated. In this variant embodiment of the present invention, the power supply housing 20 further comprises at least one first wire pressing device 24, wherein the first wire pressing device 24 is detachably connected to the housing main body 21 and is configured to fix the electric wire connected to or disconnected from the connection terminal 40.

Specifically, as shown in fig. 4 and fig. 5, the first wire pressing device 24 includes a wire pressing base 241, wherein the wire pressing base 241 has a wire pressing portion 242 and two connecting portions 243 extending from the wire pressing portion 242, wherein one end of each of the two connecting portions 243 extends to form a second rail portion 2431 adapted to the first rail portion 2323, and the second rail portion 2431 is disposed on the first rail portion 2323 to form a state that the first wire pressing device 24 is detachably connected to the housing main body 21.

It should be noted that the first sliding rail portion 2323 and the second sliding rail portion 2431 may be disposed in opposite directions, wherein the second sliding rail portion 2431 may form a sliding rail adapted to the sliding rail of the first sliding rail portion 2323 at the inner side of the connecting portion 243, and the second sliding rail portion 2431 may also form a sliding rail adapted to the sliding rail of the first sliding rail portion 2323 at the outer side of the connecting portion 243, which is not limited by the present invention.

Further, the first wire pressing device 24 further includes a shielding cover 244, wherein the shielding cover 244 is slidably disposed on the wire pressing base 241 and forms a wire pressing cavity 240 with the wire pressing base 241, and the shielding cover 244 is slid on the wire pressing base 241 to adjust the size of the wire pressing cavity 240 so as to fix the wires connected to or disconnected from the wire connecting terminal 40 between the shielding cover 244 and the wire pressing base 241.

Further, a limiting portion 2432 extends from the other end of the connecting portion 243, a sliding groove 2433 is formed between the second sliding rail portion 2431 and the limiting portion 2432, a sliding rod 2441 extends from the shielding cover 244, and the sliding rod 2441 is disposed in the sliding groove 2433 to form a state that the shielding cover 244 is slidably disposed on the wire pressing base 241.

In particular, the limiting portion 2432 is provided with a plurality of latch members 2434, wherein the shielding cover 244 extends with two connecting posts 2442, wherein each connecting post 2442 is provided with a plurality of inverted latch members 2443, wherein the latch members 2434 allow the inverted latch members 2443 to be slid toward the wire pressing portion 242 and can limit the movement of the inverted latch members 2443 in the opposite direction.

Specifically, wherein the latch member 2434 and the inverted latch member 2443 each have a slope inclined in the same direction from the sliding path of the blocking cover 244, the blocking cover 244 can be slid in the direction of the pressure line part 242, wherein the latch member 2434 and the inverted latch member 2443 have planes respectively extending in opposite directions from the restricting part 2432 and the connecting post 2442, wherein when the blocking cover 244 is pulled in a direction away from the pressure line part 242, the planes of the latch member 2434 are abutted against the planes of the inverted latch member 2443 to be able to restrict the movement of the blocking cover 244 in the direction away from the pressure line part 242.

It can be understood that, since the inclined surface of the latch member 2434 is in the same direction as the inclined surface of the corresponding inverted latch member 2443, that is, the inclined surface of the latch member 2434 can be fit with the inclined surface of the corresponding inverted latch member 2443, the shielding cover 244 can be slid toward the wire pressing portion 242 to reduce the wire pressing cavity 240, so as to press the wires connected to or disconnected from the wire connecting terminal 40, so as to facilitate the power supply 200 to pass the pull test, so that the power supply 200 can meet the wiring requirement of being externally and independently installed in the lamp.

It will also be appreciated that, with the detachable arrangement of the first wire crimping device 24, the power supply 200 can be either internally mounted within the light fixture or externally mounted separately to the light fixture, thereby providing a convenient and flexible power supply 200.

It is understood that, in the above, the latch member 2434 and the inverted latch member 2443 are both provided in a rhomboid structure, and the latch member 2434 and the inverted latch member 2443 are provided with the restricting portion 2432 and the connecting post 2442, respectively, in an axisymmetric manner.

Further, the wire pressing part 242 has a bottom plate 2421 and two wire pressing plates 2422 extending from the bottom plate 2421 at intervals, wherein a slot 2423 is formed between the two wire pressing plates 2422, and the slot 2423 is suitable for being inserted by the connecting column 2442 to allow the shielding cover 244 to be slid toward the wire pressing part 242. In other words, the insertion groove 2423 provides a sliding space for the connection post 2442 to be slid toward the bottom plate 2421, so that the shielding cover 244 can be slid toward the wire holder 241.

It is worth mentioning that the wire pressing machine 2422 is provided with a plurality of wire pressing grooves 2424, wherein when the shielding cover 244 is slid toward the wire pressing part 242, the distance between the shielding cover 244 and the wire pressing part 242 is reduced to enable the wires connected to or disconnected from the wire connecting terminal 40 to be pressed in the wire pressing grooves 2424.

It is also worth mentioning that each wire pressing groove 2424 is configured as a V-shaped groove.

Further, the shielding cover 244 has a cover plate 2444, wherein the sliding bar 2441 and the connecting post 2442 integrally extend from the cover plate 2444, wherein the cover plate 2444 is adapted to the mounting groove 234 of the housing main body 21 to cover the mounting groove 234 when the first wire pressing device 24 is connected to the housing main body 21, so as to maintain the overall appearance of the power supply housing 20, and to prevent the wire connecting terminal 40 from being easily accessed after being connected to or disconnected from a wire, thereby ensuring the safety of the power supply 200.

It is worth mentioning that the cover plate 2444 has a cambered surface to keep the overall appearance of the power supply housing 20 beautiful, and in addition, the surface of the cover plate 2444 is textured to facilitate the assembly and disassembly of the shielding cover 244.

Further, a pressing plate 2445 extends from the cover plate 2444, wherein when the shielding cover 244 is slid toward the wire pressing base 241, the pressing plate 2445 can press the wires connected to or disconnected from the wire connecting terminal 40 with the wire pressing base 241.

It is worth mentioning that, a buckle extends from the bottom plate 2421 of the wire pressing base 241, wherein the buckle is buckled to the slot of the connecting plate 236 of the housing body 21 to further fix the connection between the first wire pressing device 24 and the housing body 21, in some embodiments of the present invention, the bottom plate 2421 of the wire pressing base 241 may also be provided with the slot, wherein the connecting plate 236 is provided with the buckle, which is not limited by the present invention.

It is particularly worth mentioning that in this variant embodiment of the present invention, the power supply housing 20 includes two first wire pressing devices 24, wherein the two first wire pressing devices 24 are detachably connected to two sides of the housing main body 21 respectively.

It can be understood that, in the case that the wire holder 241 of the first wire pressing device 24 is detachably connected to the two extending portions 2321 of the housing main body 21, the wires connected to or out of the wire connecting terminal 40 in the mounting groove 234 between the two extending portions 2321 can be led out of the power supply housing 20 through the wire holder 241, and the wires connected to or out of the wire connecting terminal 40 can be led out of the power supply housing 20 through the wire pressing cavity 240 and can be pressed by the first wire pressing device 24.

It will also be appreciated that in this variant embodiment of the invention, the external connection is embodied as the first crimping device 24. It is also understood that the second sliding rail portion 2431 can also be disposed on the shielding cover 244, wherein the detachable connection between the first wire pressing device 24 and the housing main body 21 is formed by the detachable connection between the shielding cover 244 and the housing main body 21, which is not limited by the present invention.

Further, as shown in fig. 6 and 7, the power supply housing 20 and the power supply 200 according to the second modified embodiment of the above preferred embodiment of the present invention are illustrated. In this variant embodiment of the invention, the power supply housing 20 further comprises at least one first wire pressing device 24A, wherein the first wire pressing device 24A is detachably connected to the housing body 21 and is adapted to fix the electric wire connected to or disconnected from the connection terminal 40.

Specifically, as shown in fig. 7, the first wire pressing device 24A includes a wire pressing base 241A, wherein the wire pressing base 241A has a wire pressing portion 242A and two connecting portions 243A extending from the wire pressing portion 242A, wherein one end of each of the two connecting portions 243A extends to form a second rail portion 2431A adapted to the first rail portion 2323, and the second rail portion 2431A is disposed on the first rail portion 2323 to form a state that the first wire pressing device 24A is detachably connected to the housing main body 21.

Further, the first wire pressing device 24A further includes at least one movable member 245A, wherein the wire pressing portion 242A extends to form at least two fixing posts 2425A, wherein the movable member 245A is detachably disposed on the fixing posts 2425A and forms a gap 2426A with the wire pressing portion 242A for the wire to pass through, wherein when the movable member 245A moves towards the wire pressing portion 242A, the gap 2426A is reduced to press the wire.

Further, the wire pressing part 242A has a base plate 2421A and two wire pressing plates 2422A, wherein two fixing posts 2425A extend from the base plate 2421A, and wherein two wire pressing plates 2422A extend from the base plate 2421A at intervals to form a slot 2423A between the two wire pressing plates 2422A, so as to allow the movable member 245A to move toward the base plate 2421A.

In particular, the movable member 245A has a movable plate 2451A and two sets of posts 2452A integrally extending from two ends of the movable plate 2451A, wherein the fixing posts 2425A are provided with threaded holes 2426A, wherein the two sets of posts 2452A are adapted to be sleeved on the corresponding fixing posts 2425A and have through holes 2453A penetrating through the fixing posts 2425A, wherein the first wire pressing device 24A further comprises a screw, wherein the screw is adapted to be assembled in the threaded holes 2426A through the through holes 2453A so as to be capable of moving the movable plate 2451A toward the bottom plate 2421A.

It can be understood that, when the screw member is threaded to the fixing post 2425A through the through hole 2453A, the screw member links the corresponding socket post 2452A to move towards the bottom plate 2421A, and the movable plate 2451A moves towards the bottom plate 2421A along with the movement of the socket posts 2452A, so that the movable member 245A and the wire pressing base 241A can press the wire passing through the gap 2426A, so that the power supply 200 can meet the wiring requirement of being externally and independently mounted on the lamp.

In particular, in the preferred embodiment of the present invention, the first wire pressing device 24A includes two movable members 245A, and four fixing posts 2425A extend from the wire pressing base 241A.

It is worth mentioning that each of the wire pressing plates 2422A is provided with a plurality of wire pressing grooves 2424A, wherein the wire pressing grooves 2424A are provided as a V-shaped groove.

In addition, it is worth mentioning that the power supply housing 20 further includes a shielding cover 244A, wherein the shielding cover 244A is connected to the wire holder 241A in a hooking manner to shield the mounting groove 234 and the wire holder 241A.

Specifically, the shielding cover 244A has a cover plate 2444A, and the cover plate 2444A extends to form two hooks 2446A, wherein the wire pressing base 241A is provided with two hook grooves 2411A and two blocking members 2412A correspondingly disposed above the two hook grooves 2411A, wherein the shielding cover 244A is hooked to the hook grooves 2411A through the hooks 2446A and fixed in position by the blocking members 2412A.

Further, the cover 2444A is further provided with at least one U-shaped groove 2447A, the U-shaped groove 2447A penetrates the gap 2426A, so that the wire connected to or disconnected from the terminal 40 can be led out from the U-shaped groove 2447A through the gap 2426A, i.e. the U-shaped groove 2447A can be conveniently penetrated by the wire. Preferably, in this preferred embodiment of the present invention, the cover plate 2444A is provided with two U-shaped grooves 2447A.

It is worth mentioning that, the cover plate 2444A further extends to form a blocking block 2448A near one end of the housing main body 21, wherein the housing main body 21 is provided with a blocking groove 2311, and the blocking block 2448A is provided in the blocking groove 2311 to further fix the position of the blocking cover 244A.

It is further worth mentioning that the connection plate 236 of the housing body 21 has at least one locking slot, wherein the wire pressing seat 241A extends from the bottom plate 2421A to have at least one buckle, and the buckle is buckled to the locking slot to further fix the connection between the first wire pressing device 24A and the housing body 21.

It is understood that, in this variant embodiment of the present invention, the power supply housing 20 includes two first wire pressing devices 24A, which are detachably connected to two ends of the housing main body 21, respectively, so as to enable the power supply 200 to meet the wiring requirement of being externally and independently installed on the lamp.

It can also be understood that, except the structure of the first wire pressing device 24A is different, the other structures of the power supply housing 20 of the second variant embodiment of the present invention are all the same as the power supply housing 20 of the first variant embodiment of the present invention, that is, the first wire pressing device 24A of the second variant embodiment of the present invention is the deformation of the first wire pressing device 24 of the first variant embodiment of the present invention.

Further, as shown in fig. 8 to 10, the power supply case 20 and the power supply 200 according to the third modified embodiment of the above-described preferred embodiment of the present invention are illustrated. In this modified embodiment of the present invention, the power supply housing 20 further comprises at least one first wire pressing device 24 and at least one second wire pressing device 25B, wherein the first wire pressing device 24 and the second wire pressing device 25B are detachably connected to two ends of the housing main body 21 and are adapted to fix the wires connected to or disconnected from the wiring terminal 40.

It should be noted that the second wire pressing device 25B has two third sliding rail portions 2523B adapted to the first sliding rail portions 2323, wherein the two third sliding rail portions 2523B are slidably disposed on the corresponding first sliding rail portions 2323 to form a state in which the second wire pressing device 25B is detachably connected to the housing main body 21.

It can be understood that, in the case that the third sliding rail portion 2523B of the second wire pressing device 25B is slidably connected to the first sliding rail portion 2323 of the housing main body 21, the wires connected to or disconnected from the connecting terminals 40 of the mounting groove 234 can be led out from the second wire pressing device 25B and can be pressed and fixed by the second wire pressing device 25B, so that the power supply 200 can meet the wiring requirement of being externally and independently mounted on the lamp.

Furthermore, the second wire pressing device 25B includes a base 251B, a wire pressing housing 252B and a wire pressing member 253B, wherein two of the third sliding rail portions 2523B extend from the wire pressing housing 252B, wherein the wire pressing housing 252B is detachably connected to the base 251B, and the wire pressing member 253B is suspended on the wire pressing housing 252B to form a gap 254B with the base 251B for passing a power supply.

It is worth mentioning that the wire pressing member 253B is provided with a plurality of wire fixing grooves 2531B to fix the wires connected to or disconnected from the wire fixing grooves 2531B. The wire fixing groove 2531B may be formed in a shape of a "convex" or a shape of a "concave", that is, the shape of the wire fixing groove 2531B may be various, and the shape of the wire fixing groove 2531B is not limited by the present invention.

Further, the wire pressing housing 252B has a cavity 2520B, wherein the base 251B has two positioning blocks 2511B extending at intervals from the cavity 2520B, wherein the two positioning blocks 2511B are supported between the wire pressing housing 252B and the wire pressing member 253B to form a detachable connection between the base 251B and the wire pressing housing 252B and fix the position of the wire pressing member 253B.

In other words, when the base 251B is assembled with the wire pressing housing 252B, the two positioning blocks 2511B of the base 251B are located in the cavity 2520B of the wire pressing housing 252B to limit the separation of the wire pressing housing 252B from the base 251B, and the positioning blocks 2511B are supported against the wire pressing element 253B between the wire pressing housing 252B and the wire pressing element 253B to further fix the position of the wire pressing element 253.

It can be understood that the gap 254B is formed between the wire pressing member 253B and the base 251B, so that the wires connected to or disconnected from the wire connecting terminal 40 can be passed through the wire fixing groove 2531B of the wire pressing member 253B from the gap 254B, and the wires connected to or disconnected from the wire connecting terminal 40 can be fixed by the wire fixing groove 2531B, thereby facilitating the power supply 200 to pass through the pull test, so as to enable the power supply 200 to meet the wiring requirement of being externally and independently installed in the lamp.

Further, the wire pressing element 253B includes a receiving plate 2532B and a wire pressing body 2533B extending from the receiving plate 2532B, wherein the wire pressing housing 252B has a receiving portion 2524B, wherein the receiving portion 2524B forms an opening 2525B, wherein the wire pressing body 2533B of the wire pressing element 253B is disposed in the cavity 2520B through the opening 2525B and the receiving plate 2532B is received in the receiving portion 2524B of the wire pressing housing 252B, thereby forming a state in which the wire pressing element 253B is suspended from the wire pressing housing 252B.

Further, the wire pressing member 253B further comprises a clamping arm 2534B extending from the wire pressing body 2533B to the receiving plate 2532B, wherein a clamping groove 2535B is formed between the clamping arm 2534B and the receiving plate 2532B, wherein when the wire pressing member 253B is disposed in the cavity 2520B of the wire pressing housing 252B, the clamping arm 2534B and the receiving plate 2532B clamp the receiving portion 2524B of the wire pressing housing 252B to form a state that the wire pressing member 253B is fixed to the wire pressing housing 252B.

It is understood that, in this variant embodiment of the present invention, the wire pressing member 253B is fixedly disposed in the state of the wire pressing housing 252B through the clamping arm 2534B and the receiving plate 2532B, in other embodiments of the present invention, the wire pressing member 253B may also be mounted in the wire pressing housing 252B by means of a screw connection, which is not limited by the present invention.

In particular, where the cable pressing housing 252B has a first housing portion 2521B and a second housing portion 2522B integrally formed to extend from the first housing portion 2521B in a direction perpendicular to the housing body 21, the cavity 2520B is formed between the first housing portion 2521B and the second housing portion 2522B in the direction perpendicular to the housing body 21, so that the electric wires can be accessed in or out in the direction perpendicular to the housing body 21.

It can be understood that, in the case that the wire pressing member 253B is disposed on the wire pressing shell 252B in a manner perpendicular to the housing main body 21, so that the wire connected to or disconnected from the wire connecting terminal 40 is passed through the wire fixing groove 2531B of the wire pressing member 253B through the gap 254B in a direction perpendicular to the housing main body 21, the second wire pressing device 25B can make the power supply 200 suitable for meeting the wiring requirement in the direction perpendicular to the housing main body 21, that is, the power supply 200 of the present invention can meet the requirement in different wiring directions.

It should be noted that, two of the third sliding rail portions 2523B of the second wire pressing device 25B extend from the first housing portion 2521B, wherein the receiving portion 2524B is disposed on the second housing portion 2522B, it is understood that two of the third sliding rail portions 2523B may be formed on the inner side of the second wire pressing device 25B or on the outer side of the second wire pressing device 25B, and the present invention is not limited thereto.

Moreover, it is worth mentioning that the cable pressing housing 252B further includes a shielding plate 2526B, wherein the shielding plate 2526B extends from the first housing portion 2521B in a direction horizontal to the housing main body 21 and is adapted to the mounting groove 234 to shield the mounting groove 234, so that when the second cable pressing device 25B is connected to the housing main body 21, the shielding plate 2526B can shield the mounting groove 234 to ensure that the wires connected to or disconnected from the connecting terminal 40 cannot be easily touched, and the overall structure of the power supply housing 20 can be made compact to keep the overall appearance of the power supply 200 beautiful.

It can be understood that, in this variant embodiment of the present invention, wherein the specific structure of the first wire pressing device 24 is the same as the structure of the first wire pressing device 24 of the first variant embodiment of the present invention, the detailed description of the specific structure of the first wire pressing device 24 is omitted here.

Further, as shown in fig. 11, the power supply case 20 and the power supply 200 according to the fourth modified embodiment of the above-described preferred embodiment of the present invention are illustrated. In this modified embodiment of the present invention, the power supply housing 20 includes one of the first wire pressing device 24A and one of the second wire pressing device 25B, wherein the first wire pressing device 24A and the second wire pressing device 25B are detachably connected to both ends of the housing main body 21 and are configured to fix the electric wire connected to or disconnected from the connection terminal 40.

It is understood that, in this variant embodiment of the present invention, the power supply housing 20 includes the first wire pressing device 24A of the second variant embodiment and the second wire pressing device 25B of the third variant embodiment of the present invention, the detailed structure of the first wire pressing device 24A and the second wire pressing device 25B will not be described herein.

Further, as shown in fig. 12, the power supply case 20 and the power supply 200 according to the fifth modified embodiment of the above preferred embodiment of the present invention are illustrated. In this modified embodiment of the present invention, the power supply housing 20 includes one of the first wire pressing device 24 and one of the first wire pressing devices 24A, wherein the first wire pressing device 24 and the first wire pressing device 24A are detachably connected to both ends of the housing main body 21 and are configured to fix the electric wire connected to or disconnected from the connection terminal 40.

It is understood that in this variant embodiment of the present invention, the power supply housing 20 includes one of the first variant embodiment of the present invention includes the first wire pressing device 24 and one of the second variant embodiment of the present invention does not describe herein the specific structure of the first wire pressing device 24 and the first wire pressing device 24A.

Further, as shown in fig. 13, the power supply case 20 and the power supply 200 according to the sixth modified embodiment of the above preferred embodiment of the present invention are illustrated. In this modified embodiment of the present invention, the power supply housing 20 includes two second wire pressing devices 25B, wherein two second wire pressing devices 25B are detachably connected to two ends of the housing main body 21 and are adapted to fix the wires connected to or disconnected from the connecting terminal 40.

It can therefore be generally understood that the first wire pressing device 24, 24A and the second wire pressing device 25B of the present invention can be combined in any two pairs to form a detachable connection with the housing main body 21, in other words, the first wire pressing device 24, 24A and the second wire pressing device 25B can be detachably connected to the housing main body 21 instead of each other, so that the power supply housing 20 can satisfy different wiring requirements, and further, the first wire pressing device 24, 24A and the second wire pressing device 25B can be detachably connected to the housing main body 21, so as to facilitate the assembly and use of the power supply housing 20.

It can also be understood that, by the detachable arrangement of the first wire pressing device 24, 24A and the second wire pressing device 25B, the power supply housing 20 can meet both the wiring requirement of being installed internally in the lamp and the wiring requirement of being installed externally and independently, so that a user can access the first wire pressing device 24, 24A and/or the second wire pressing device 25B according to different installation requirements without modifying the structure of the power supply housing 20 and without using other auxiliary tools, thereby providing the power supply housing 20 with flexibility and wide adaptability.

It should be understood that the application of the power supply housing 20 to the power supply 200 is only an example, and should not be construed as limiting the power supply housing 20 of the present invention, that is, the power supply housing 20 can also be used as a housing of other electrical equipment, such as a microwave inductor.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (42)

1. A power supply housing, wherein the power supply housing comprises a housing body, wherein the housing body comprises a bottom shell and a top shell, wherein the top shell is adapted to the bottom shell, and a receiving cavity is formed between the top shell and the bottom shell, wherein the receiving cavity is adapted to receive a circuit board; the top shell is provided with a top wall, two first side walls and two second side walls, wherein the two first side walls and the two second side walls extend from the top wall, the two extending parts protrude out of the first side walls, the first side walls separate the accommodating cavity, and a mounting groove is formed between the first side walls and the two corresponding extending parts, and the mounting groove is suitable for fixing a plurality of wiring terminals on the circuit board in a mode of being exposed out of the shell body, so that the connection or disconnection of the plurality of wires in the wiring terminals is facilitated.

2. The power supply casing as claimed in claim 1, wherein the case body is provided with at least two fitting portions respectively extending from the two extending portions diagonally formed and provided with a fitting groove.

3. The power supply housing of claim 2, wherein each of the extending portions extends with a first sliding rail portion, so that the power supply housing can be connected to an external device through the first sliding rail portion.

4. The power supply enclosure of claim 3, further comprising at least a first wire crimping device, wherein the first wire crimping device is removably coupled to the housing body and is configured and adapted to secure a wire that is coupled into or out of the wire connection terminal.

5. The power supply casing according to claim 4, wherein the first wire pressing device comprises a wire pressing base, wherein the wire pressing base has a wire pressing portion and two connecting portions extending from the wire pressing portion, wherein one end of each of the two connecting portions extends with a second rail portion adapted to the first rail portion, and wherein the second rail portion is disposed on the first rail portion to form a state in which the first wire pressing device is detachably connected to the casing main body.

6. The power supply casing as recited in claim 5, wherein the first wire pressing device further comprises a shielding cover, wherein the shielding cover is slidably disposed on the wire pressing base and forms a wire pressing cavity with the wire pressing base, and the shielding cover is slid on the wire pressing base to adjust the size of the wire pressing cavity so as to fix the wires connected to or disconnected from the wiring terminal between the shielding cover and the wire pressing base.

7. The power supply casing according to claim 6, wherein a restriction portion extends from the other end of the connecting portion, wherein a sliding groove is formed between the second sliding rail portion and the restriction portion, and wherein a sliding rod extends from the shielding cover, and the sliding rod is disposed in the sliding groove to form a state in which the shielding cover is slidably disposed on the wire holder.

8. The power supply casing according to claim 7, wherein the restricting portion is provided with a plurality of ratchet members, wherein the shielding cover extends with two connecting posts, wherein each of the connecting posts is provided with a plurality of inverted ratchet members, wherein the ratchet members allow the inverted ratchet members to be slid in a direction of the crimping portion and restrict movement of the inverted ratchet members in an opposite direction.

9. The power supply casing according to claim 8, wherein the latch member and the inverted latch member each have a slope inclined in the same direction to a sliding path of the shielding cover, the shielding cover can be slid in a direction of the wire pressing portion, wherein the latch member and the inverted latch member have planes respectively extending in opposite directions from the restricting portion and the connecting post, wherein when the shielding cover is pulled in a direction away from the wire pressing portion, the plane of the latch member is abutted against the plane of the inverted latch member and can restrict movement of the shielding cover in the direction away from the wire pressing portion.

10. The power supply casing according to claim 9, wherein the click member and the inverted click member are provided axisymmetrically to the regulating portion and the connection post, respectively.

11. The power supply casing according to claim 10, wherein the wire pressing portion has a bottom plate and two wire pressing plates extending from the bottom plate at intervals, wherein a slot is formed between the two wire pressing plates, wherein the slot is adapted to be inserted by the connecting column to allow the shielding cover to be slid toward the wire pressing portion.

12. The power supply casing according to claim 11, wherein the wire pressing plate is formed with a plurality of wire pressing grooves, wherein when the shielding cover is slid toward the wire pressing portion, a distance between the shielding cover and the wire pressing portion is reduced to enable wires connected to or disconnected from the wire connecting terminal to be pressed in the wire pressing grooves.

13. The power supply enclosure of claim 12, wherein each of the crimping slots is configured as a V-shaped slot.

14. The power supply enclosure of claim 13, wherein the cover has a cover plate, wherein the sliding bar and the connecting post integrally extend from the cover plate, the cover plate having an arcuate surface.

15. The power supply enclosure of claim 14, wherein the cover plate surface is textured to facilitate assembly of the cover shield.

16. The power supply casing according to claim 15, wherein a pressing plate extends from the cover plate, wherein the pressing plate can press the wire inserted into or drawn out from the terminal with the terminal holder when the shielding cover is slid toward the terminal holder.

17. The power supply enclosure of claim 16, wherein a connecting plate is connected between the two extending portions of the housing body, wherein the connecting plate has a slot, wherein the wire pressing base extends from the bottom plate with a buckle, wherein the buckle is buckled to the slot to further fix the connection between the first wire pressing device and the housing body.

18. The power supply enclosure of any one of claims 4 to 17, wherein the power supply enclosure includes two of the first wire pressing devices, the two wire pressing devices being detachably attached to both ends of the case body, respectively.

19. The power supply enclosure of claim 5, wherein the first crimping device further comprises a movable member, wherein the crimping portion extends with at least two fixed posts, wherein the movable member is detachably disposed on the fixed posts and forms a gap with the crimping portion for passing the power supply line, wherein when the movable member moves toward the crimping portion, the gap is reduced to enable the power supply line to be crimped.

20. The power supply enclosure of claim 19, wherein the wire crimping portion has a base plate and two wire crimping plates, wherein two of the securing posts extend from the base plate, wherein the two wire crimping plates extend from the base plate in spaced relation to form a slot therebetween to allow the moveable member to move toward the base plate.

21. The power supply housing according to claim 20, wherein the movable member has a movable plate and two sets of posts integrally extending from two ends of the movable plate, wherein the fixed posts are provided with threaded holes, wherein the two sets of posts are adapted to be received by the corresponding fixed posts and have through holes penetrating through the fixed posts, wherein the first wire pressing device further comprises a threaded member, wherein the threaded member is adapted to be fitted into the threaded holes through the through holes so as to be capable of moving toward the bottom plate in conjunction with the movable plate.

22. The power supply enclosure of claim 21, wherein each of said tension plates is provided with a plurality of tension grooves, wherein said tension grooves are provided as a V-shaped groove.

23. The power supply casing according to claim 22, further comprising a shielding cover, wherein the shielding cover is connected to the wire holder in a hooking manner for shielding the mounting groove and the wire holder.

24. The power supply housing according to claim 23, wherein the shielding cover has a cover plate, the cover plate has two hooks extending therefrom, wherein the wire pressing base is provided with two hook slots and two blocking members correspondingly disposed above the two hook slots, and wherein the shielding cover is hooked to the hook slots via the hooks and fixed in position by the blocking members.

25. The power supply enclosure of claim 24, wherein the cover is further provided with at least one U-shaped slot extending through the void for receiving electrical wires therethrough.

26. The power supply enclosure of claim 25, wherein the cover further comprises a stop extending proximate an end of the housing body, wherein the housing body is provided with a stop slot, wherein the stop is provided in the stop slot to further secure the position of the shutter cover.

27. The power supply enclosure of claim 26, wherein the housing body has at least one slot, wherein the wire clip extends from the base plate and has a snap, wherein the snap is snapped into the slot to further secure the connection between the first wire clip and the housing body.

28. The power supply enclosure of any one of claims 19 to 27, wherein the power supply enclosure includes two of the first wire crimping devices, the two wire crimping devices being detachably connected to both ends of the case main body, respectively.

29. The power supply enclosure of any one of claims 3-17, 19-27, further comprising at least a second wire crimping device, wherein the second wire crimping device is removably attached to the housing body and is configured and adapted to secure a wire that is received into or out of the wire connection terminal.

30. The power supply casing as claimed in claim 29, wherein the second wire pressing device has two third rail portions fitted to the first rail portions, wherein the two third rail portions are slidably provided to the corresponding first rail portions to form a state in which the second wire pressing device is detachably attached to the case main body.

31. The power supply enclosure of claim 30, wherein the second cable crimping device includes a base, a cable crimping housing and a cable crimping member, wherein the two third sliding rail portions extend from the cable crimping housing, wherein the cable crimping housing is detachably connected to the base, and wherein the cable crimping member is suspended from the cable crimping housing to form a gap with the base for a power supply cable to pass through.

32. The power supply enclosure of claim 31, wherein the wire crimping piece is provided with a plurality of wire retention slots to enable securing of wires accessed from or routed out of the wire retention slots.

33. The power supply housing of claim 32, wherein the wire pressing housing has a cavity, wherein the base has two positioning blocks extending at an interval from the cavity, wherein the two positioning blocks are supported between the wire pressing housing and the wire pressing member to form a detachable connection between the base and the wire pressing housing and fix the position of the wire pressing member.

34. The power supply enclosure of claim 33, wherein the wire crimping member includes a receiving plate and a wire crimping body extending from the receiving plate, wherein the wire crimping housing has a receiving portion, wherein the receiving portion is formed with an opening, wherein the wire crimping body of the wire crimping member is disposed in the cavity through the opening and the receiving plate is received in the receiving portion of the wire crimping housing, thereby forming a state in which the wire crimping member plate is suspended from the wire crimping housing.

35. The power supply housing as claimed in claim 34, wherein the wire pressing member further comprises a clamping arm extending from the wire pressing body to the receiving plate, wherein a clamping groove is formed between the clamping arm and the receiving plate, wherein when the wire pressing member is disposed in the cavity of the wire pressing housing, the clamping arm and the receiving plate clamp the receiving portion of the wire pressing housing to form a state in which the wire pressing member is fixed to the wire pressing housing.

36. The power supply enclosure of claim 35, wherein the cable housing has a first housing portion and a second housing portion integrally formed with the first housing portion in a direction perpendicular to the housing body, the cavity is formed between the first housing portion and the second housing portion in the direction perpendicular to the housing body, so that the electrical wires can be connected in or out in the direction perpendicular to the housing body.

37. The power supply enclosure of claim 36, wherein two of the third slide rail portions extend from the first housing portion, wherein the receptacle portion is disposed on the second housing portion.

38. The power supply enclosure of claim 37, wherein the cable housing further comprises a shield plate, wherein the shield plate extends from the first housing portion in a direction horizontal to the housing body and is adapted to the mounting slot so as to shield the mounting slot.

39. The power supply enclosure of claim 38, wherein the base is engaged with the housing body to form a state in which the base is detachably connected to the housing body, and wherein the wire bonding case is engaged with the base to form a state in which the wire bonding case is detachably connected to the base.

40. The power supply enclosure of any one of claims 1-17, 19-27, wherein the bottom shell and the top shell are connected to each other in a snap-fit or threaded connection.

41. The power supply enclosure of claim 40, wherein the second side wall of the top case is provided with a plurality of shock protection flutes for shock protection.

42. A power supply, comprising:

the power supply enclosure of any one of claims 1-41;

a circuit board, wherein the circuit board is disposed on the power supply housing; and

and the wiring terminals are fixed on the circuit board through the mounting grooves of the power supply shell so as to facilitate the connection of a plurality of wires.

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