CN218154106U - Multi-switch access end LED driver - Google Patents

Abstract

The application discloses a multi-switch access end LED driver which comprises a first shell and a second shell, wherein the first shell and the second shell can be buckled through a clamping block and a clamping groove; the first shell and the second shell are used for hiding and protecting the circuit board; be equipped with a plurality of first interfaces, a plurality of second interfaces and switch interface on the circuit board, both realized dismantling of LED lamps and lanterns and LED driver and be connected, can select suitable interface to carry out the connection of adjustable, the controllable LED lamps and lanterns of operating condition again according to the needs that use the scene, more practical, more humanized.

Description

Multi-switch access end LED driver

Technical Field

The application relates to the technical field of LED drivers, in particular to a multi-switch access end LED driver.

Background

With the development of society, the diversification of illumination places and illumination needs, LED lamps are widely used.

Conventional LED drivers provide stable power to the LED light fixture through a circuit board. When the conventional LED driver is used, the LED driver is switched on or off, so that the work of the LED lamp is controlled. Under the condition, the LED lamps electrically connected with the same LED driver can only work or do not work at the same time, and cannot meet more various use requirements.

Disclosure of Invention

The application aims to overcome the defects in the prior art and provide a multi-switch access end LED driver.

To achieve the above technical object, the present application provides a multi-switch access terminal LED driver, comprising: the clamping device comprises a first shell and a second shell, wherein one of the first shell and the second shell is provided with a clamping block, the other of the first shell and the second shell is provided with a clamping groove, and the first shell and the second shell can be buckled through the clamping block and the clamping groove; the circuit board is arranged in the first shell and the second shell; the first inserting ports are arranged on the circuit board and used for connecting the LED lamps; the second inserting ports are arranged on the circuit board and used for connecting the LED lamps; the at least two switch insertion ports are arranged on the circuit board and are in circuit connection with the second insertion port, and the switch insertion ports are used for connecting switches; the LED lamp is connected with the first interface, and the LED lamp can work after the circuit board is electrified; the LED lamp is connected with the second interface, and after the circuit board is electrified, the LED lamp can be controlled to work through the switch.

Furthermore, a convex groove is formed in one of the first shell and the second shell, a plurality of railings are arranged in the convex groove at intervals, and steps are further arranged on two sides of the convex groove; the other of the first shell and the second shell is provided with an extension block; when the first shell and the second shell are buckled, the extension block can enter the convex groove and abut against the step.

Furthermore, a hanging hole is formed in the first shell or the second shell; the hanging hole comprises a big hole part and a small hole part, and the aperture of the big hole part is larger than that of the small hole part.

Furthermore, two hanging holes are formed in the first shell or the second shell, the two hanging holes are formed in the same side of the first shell or the second shell, and the large hole portions of the two hanging holes are opposite.

Further, the hanging hole penetrates through the side wall of the first shell or the second shell; be equipped with the rail on the inner wall of first casing or second casing, the rail sets up around the hanging hole, has accommodation space between hanging hole and the rail.

Furthermore, one of the first shell and the second shell is provided with a hanging hole and a fence, the other of the first shell and the second shell is provided with a position avoiding concave block, and when the first shell and the second shell are buckled, the position avoiding concave block can enter the accommodating space; and/or, be equipped with on the circuit board and keep away a breach, when first casing and second casing lock, the rail can pass and keep away a breach.

Furthermore, one of the first shell and the second shell is provided with an avoiding hole, and the other of the first shell and the second shell is provided with a mounting groove; a through hole is formed in the bottom of the mounting groove and used for penetrating a screw; after the first shell and the second shell are buckled, the mounting groove is positioned in the avoiding hole.

Furthermore, a through hole is formed in the side wall of the first shell or the second shell; the first interface, the second interface or the switch interface are exposed to the outside through the through holes.

Furthermore, at least two parallel through holes are formed in the side wall of the first shell or the second shell, and any switch socket is arranged corresponding to one through hole; the two sides of any through hole are provided with clapboards which are arranged on the inner wall of the first shell or the second shell.

Further, a pressure plate is arranged in the first shell or the second shell; when the first shell and the second shell are buckled, the pressing plate can abut against the first insertion port, the second insertion port or the switch insertion port.

Furthermore, the outer wall of the first shell or the second shell is provided with a convex edge.

The application provides a multi-switch access end LED driver which comprises a first shell and a second shell, wherein the first shell and the second shell can be buckled through a clamping block and a clamping groove; the first shell and the second shell are used for hiding and protecting the circuit board; the circuit board is provided with a plurality of first inserting ports, a plurality of second inserting ports and a switch inserting port, so that the detachable connection of the LED lamp and the LED driver is realized, and the connection of the LED lamp with adjustable quantity and controllable working state can be realized by selecting a proper inserting port according to the requirements of a use scene, so that the LED lamp is more practical and humanized; after first casing and second casing lock, a plurality of trompils are formed through the railing between tongue and the extension piece, and first interface, second interface or switch interface can expose outward through the trompil to be convenient for connect LED lamps and lanterns or switch.

Drawings

Fig. 1 is a schematic structural diagram of a multi-switch access terminal LED driver provided in the present application;

fig. 2 is an exploded view of the multi-switch access LED driver shown in fig. 1;

FIG. 3 is a schematic diagram of a first housing of the multi-switch access LED shown in FIG. 1;

FIG. 4 is an enlarged view of the inner circle of FIG. 3;

fig. 5 is a schematic structural diagram of a second housing in the multi-switch access LED shown in fig. 1.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The application provides a many switches incoming end LED driver, including first casing 10 and second casing 20, be provided with on one of first casing 10 and second casing 20 fixture block 11, the other and be provided with draw-in groove 12, through fixture block 11 and draw-in groove 12, first casing 10 and second casing 20 can the lock.

The application provides many switches of volume incoming end LED driver still includes: a wiring board 30 provided in the first case 10 and the second case 20; the first inserting ports 1 are arranged on the circuit board 30 and used for connecting the LED lamps; the second inserting ports 2 are arranged on the circuit board 30 and used for connecting the LED lamps; at least two switch interfaces 3 arranged on the circuit board 30 and connected with the second interface 2 in a circuit mode, wherein the switch interfaces 3 are used for connecting switches; the LED lamp is connected with the first interface 1, and the LED lamp can work after the circuit board 30 is electrified; the LED lamp is connected with the second interface 2, and after the circuit board 30 is electrified, the LED lamp can be controlled to work through the switch.

Specifically, the circuit board 30 has a conductive circuit, and a circuit capable of converting a power supply into a specific voltage and current to enable the LED lamp to emit light stably is formed on the circuit board 30 by disposing circuit elements (such as resistors, capacitors, diodes, etc.).

Be different from the design of conventional directness with LED lamps and lanterns welding on circuit board 30, this application has both realized dismantling of LED lamps and lanterns and LED driver and has been connected through setting up a plurality of first interface 1 and second interface 2, makes things convenient for the LED driver to sell alone, removes, operation such as installation, can select suitable interface to carry out the connection of quantity adjustable LED lamps and lanterns according to the needs of using the scene again, is favorable to the suitability of LED driver.

The present application does not limit the specific configuration and number of the first and second ports 1 and 2.

More specifically, the first socket 1 and the second socket 2 are different in that when the circuit board 30 is in the power-on state, the LED lamp connected to the first socket 1 can be kept normally on, while the LED lamp connected to the second socket 2 needs to be controlled to work by the switch, when the switch is turned on, the LED lamp connected to the second socket 2 emits light, and when the switch is turned off, the LED lamp connected to the second socket 2 is turned off.

Therefore, when the LED driver provided by the application is used, whether the on-off control is needed or not can be confirmed according to specific environments.

In one embodiment, one switch socket 3 is electrically connected to at least one second socket 2, and at least two switch sockets 3 are electrically connected to different second sockets 2. At this time, after the switch is installed in the second socket 2, different switches are operated to turn on or off different LED lamps in a state where the circuit board 30 is powered on.

In another embodiment, each switch socket 3 is electrically connected to all second sockets 2. At this time, after the switch is installed in the second socket 2, when the circuit board 30 is powered on, any switch is operated to turn on or turn off all the LED lamps connected to the second socket 2.

The present application does not limit the details of the switch control.

By arranging at least two switch insertion ports 3, the switch can be installed at different positions as required after being connected with the switch insertion ports 3 in practical use; for example, when the LED lamp is installed in a cabinet, one of the switches may be installed outside the cabinet, and the other switch may be installed in the cabinet, so that when the LED lamp needs to be turned on or turned off, an operator may select a switch at a suitable position for operation.

The LED lamp has the advantages that the LED lamp is diversified in installation and use, and the practical application of the LED lamp is more humanized.

By arranging the first shell 10 and the second shell 20, when the LED driver is assembled, the circuit board 30 can be conveniently placed between the first shell 10 and the second shell 20; the first casing 10 and the second casing 20 are fastened together, and the circuit board 30 can be hidden and protected.

In an embodiment, referring to fig. 1 to 5, the inner wall of the first housing 10 is provided with a plurality of blocks 11, the closer to the opening of the first housing 10, the smaller the thickness of the blocks 11 is, the smaller the blocks 11 are in the shape of an inverted trapezoid or an inverted triangle. The clamping grooves 12 are arranged corresponding to the clamping blocks 11 one by one. When the first shell 10 and the second shell 20 are buckled, the openings of the first shell 10 and the second shell 20 are opposite and close to each other, and the second shell 20 can enter the first shell 10; the outer wall of the second shell 20 is attached to the inner wall of the first shell 10; because the thickness of the part of the fixture block 11 close to the opening of the first shell 10 is small, the fixture block 11 does not particularly obstruct the insertion of the second shell 20; however, with the continuous penetration of the second housing 20, the side wall of the first housing 10 having the fixture block 11 will be spread until the fixture block 11 enters the slot 12, and the first housing 10 and the second housing 20 enter the stable fastening state.

After the first shell 10 and the second shell 20 are buckled, the fixture block 11 and the clamping groove 12 are limited mutually, so that the first shell 10 and the second shell 20 can be prevented from relatively displacing along the height direction; the two opposite sides of the first housing 10 are provided with the clamping blocks 11, and the two opposite sides of the second housing 20 are provided with the clamping grooves 12, so that the first housing 10 and the second housing 20 can be prevented from being relatively displaced along the length and width directions thereof.

Optionally, an auxiliary groove 19 is provided on an opening wall of the first housing 10 or the second housing 20 provided with the card slot 12, and an auxiliary groove 19 is correspondingly provided above any card slot 12.

In the process of fastening the first shell 10 and the second shell 20, the fixture block 11 moves towards the corresponding slot 12, and the fixture block 11 passes through the auxiliary slot 19 before entering the slot 12; the auxiliary groove 19 can shorten the wall length between the opening wall and the engaging groove 12, thereby preventing the engaging block 11 and the housing wall from being supported against each other to some extent, and facilitating the engagement of the first housing 10 and the second housing 20.

In order to facilitate the connection of the LED lamp and the first and second sockets 1 and 2, and facilitate the connection of the switch and the switch socket 3, after the first and second housings 10 and 20 are fastened, it is necessary to ensure that the joint of the first socket 1, the second socket 2 and the switch socket 3 is exposed.

For this purpose, a convex groove 13 is arranged on one of the first shell 10 and the second shell 20, a plurality of railings 14 arranged at intervals are arranged in the convex groove 13, and steps are arranged on two sides of the convex groove 13; the other of the first casing 10 and the second casing 20 is provided with an extension block 15; when the first casing 10 and the second casing 20 are buckled, the extension block 15 can enter the convex groove 13 and abut against the step.

At this time, an opening for exposing the socket (the first socket 1, the second socket 2 or the switch socket 3) is formed between the railing 14 and the step wall and between two adjacent railings 14. The rail 14 can separate two adjacent openings, so that each plug interface is independently exposed to the outside, and accurate access of an LED lamp or a switch is facilitated.

Meanwhile, the insertion fit of the convex groove 13 and the extension block 15 can also enhance the buckling state of the first casing 10 and the second casing 20.

Referring to fig. 2, 3 and 5, in the illustrated embodiment, a protruding groove 13 is formed on one side of the first housing 10 in the length direction, an extending block 15 is correspondingly formed on one side of the second housing 20 in the length direction, and the extending block 15 protrudes outward compared to the side wall of the second housing 20. After the first shell 10 and the second shell 20 are buckled, the second shell 20 enters the first shell 10, and the outer side wall of the second shell 20 is attached to the inner side wall of the first shell 10; meanwhile, the extension block 15 is positioned in the convex groove 13, the extension block 15 abuts against the step and the railing 14, and an opening for exposing the socket is formed between the railing 14 and the extension block 15; the extension block 15 and the first shell 10 form the outer wall of the whole LED driver housing.

Referring to fig. 1 in combination, in the illustrated embodiment, the second socket 2 is exposed in the opening between the tongue 13 and the extension block 15.

Further, a through hole 16 is formed on a side wall of the first casing 10 or the second casing 20; the first jack 1, the second jack 2 or the switch jack 3 are exposed to the outside through the through hole 16.

The through hole 16 may be a long hole, and a plurality of sockets are arranged side by side and exposed to the outside through the same through hole 16. Alternatively, the through holes 16 are arranged in one-to-one correspondence with the sockets, and any socket is exposed to the outside through an independent through hole 16.

Specifically, referring to fig. 2 to 4, in the illustrated embodiment, a row of through holes 16 is formed on one side wall of the first housing 10 in the width direction, and the plurality of first sockets 1 and the switch sockets 3 are arranged side by side and are exposed to the outside through one through hole 16.

In a specific embodiment, at least two through holes 16 are arranged side by side on the side wall of the first casing 10 or the second casing 20, and any switch socket 3 is arranged corresponding to one through hole 16.

Further, in this embodiment, partition plates 17 are provided on both sides of any one of the through holes 16, and the partition plates 17 are provided on the inner wall of the first casing 10 or the second casing 20.

Referring specifically to fig. 3 and 4, in the illustrated embodiment, a row of through holes 16 is formed on a side wall of the first housing 10, wherein two through holes 16 are used for exposing the switch socket 3; two partition plates 17 are respectively arranged on two sides of the length direction of the two through holes 16 for exposing the switch plug interface 3; the lower ends of the partition boards 17 close to the through holes 16 are trapezoidal or triangular, so that the distance between the lower ends of two adjacent partition boards 17 is gradually increased, which is beneficial to the arrangement of the switch plug-in connector 3; meanwhile, any switch interface 3 is positioned between two adjacent partition plates 17, and the partition plates 17 can limit the position of the switch interface 3 to a certain extent, so that the displacement of the switch interface 3 is avoided, and the stability and the safety of switch access are ensured.

Optionally, the first casing 10 or the second casing 20 is provided with a hanging hole 21.

The hanging hole 21 is used for hanging the LED driver. For example, a hanging member such as a screw or a hook is driven into the mounting position so that the hanging hole 21 is aligned with the hanging member, and the LED driver can be hung in the mounting position after the hanging member is inserted into the hanging hole 21. When the LED driver needs to be moved, overhauled and the like, the hanging piece leaves the hanging hole 21, and the hanging of the LED driver can be easily released.

In order to improve the stability of the hanging device, in one embodiment, the hanging hole 21 includes a large hole portion and a small hole portion, and the diameter of the large hole portion is larger than that of the small hole portion.

Referring specifically to fig. 2 and 3, in the illustrated embodiment, the hanging hole 21 is formed on a side wall of the first housing 10; the large hole part is approximately a round hole, the small hole part is approximately a waist hole, and the large hole part is communicated with the small hole part. Therefore, when the LED driver is hung and installed by using the screw, the larger screw head of the screw firstly enters the large hole part, and then the screw rod can enter the small hole part; because the screw head can not penetrate through the small hole part, the screw rod is positioned at one end of the small hole part far away from the large hole part during hanging, and the LED driver can be effectively prevented from being separated from the screw when being pulled.

Further, two hanging holes 21 are formed in the first casing 10 or the second casing 20, the two hanging holes 21 are formed in the same side of the first casing 10 or the second casing 20, and large holes of the two hanging holes 21 are opposite to each other.

Specifically, referring to fig. 2 and 3, in the illustrated embodiment, two hanging holes 21 are disposed on one side of the first casing 10 in the width direction, the two hanging holes 21 are disposed oppositely along the length direction, and the large hole portions of the two hanging holes are close to each other and the small hole portions of the two hanging holes are far away from each other. When the LED driver is hung, the small hole part faces upwards, after the screw head enters the large hole part, the LED driver is disengaged, the screw rod can actively enter the small hole part and finally support the top end of the small hole part under the influence of self weight.

Two hanging holes 21 are arranged, and during installation, the LED driver is turned over, so that the hanging holes 21 can be aligned to hanging parts at different positions, and the applicability of hanging is improved.

It should be added that the hanging hole 21 may be a groove formed on the surface of the housing (the first housing 10 or the second housing 20) or may penetrate the housing.

When the hanging hole 21 penetrates through the housing, in order to prevent the hanging member from penetrating into the hanging hole 21 too deeply and affecting the circuit board 30 after entering the interior of the housing, in one embodiment, the hanging hole 21 penetrates through the side wall of the first housing 10 or the second housing 20; the inner wall of the first casing 10 or the second casing 20 is provided with a rail 22, the rail 22 is disposed around the hanging hole 21, and an accommodating space is provided between the hanging hole 21 and the rail 22.

Referring to fig. 2 and 3, in the illustrated embodiment, the hanging hole 21 penetrates through a sidewall of the first casing 10, and the rail 22 is disposed in the first casing 10 and is configured in a frame shape around the hanging hole 21. When the hanging piece enters the hanging hole 21, the hanging piece can only be positioned in the accommodating space and cannot pass through the rail 22, so that the circuit board 30 can be prevented from being damaged by the hanging piece.

Optionally, one of the first casing 10 and the second casing 20 is provided with a hanging hole 21 and a rail 22, the other of the first casing 10 and the second casing 20 is provided with a position-avoiding concave block 23, and when the first casing 10 and the second casing 20 are buckled, the position-avoiding concave block 23 can enter the accommodating space.

Referring to fig. 2 and 5, in the illustrated embodiment, an inwardly recessed avoiding concave block 23 is formed on a side wall of the second housing 20. In the process of fastening the first shell 10 and the second shell 20, the avoiding concave block 23 moves towards the accommodating space; after the first shell 10 and the second shell 20 are buckled, the position-avoiding concave block 23 is positioned in the accommodating space, at the moment, the position-avoiding concave block 23 can thicken the fence 22, the insertion depth of the hanging part is further limited, and the stability of the shell of the whole LED driver is further facilitated.

Optionally, a position-avoiding gap is formed in the circuit board 30, and when the first casing 10 and the second casing 20 are fastened, the rail 22 can pass through the position-avoiding gap. Through setting up and keeping away a breach, can avoid putting into of circuit board 30 to influence the lock of first casing 10 and second casing 20.

Optionally, one of the first casing 10 and the second casing 20 is provided with a clearance hole 25, and the other of the first casing 10 and the second casing 20 is provided with a mounting groove 26; a through hole is formed in the bottom of the mounting groove 26 and used for penetrating a screw; after the first housing 10 and the second housing 20 are fastened, the mounting groove 26 is located in the avoiding hole 25.

Through setting up the perforation, utilize the screw can be more conveniently fixed mounting LED driver.

In an embodiment, referring to fig. 3 and 5, the upper right corner of the second casing 20 is provided with one avoiding hole 25, and meanwhile, the lower left side of the second casing 20 is further provided with another avoiding hole 25; correspondingly, the lower parts of the right upper corner and the left side of the first shell 10 are respectively provided with a mounting groove 26; the corners of the avoiding hole 25 and the mounting groove 26 are both arc-shaped, which is beneficial to the use safety. After the first shell 10 and the second shell 20 are buckled, the mounting groove 26 is positioned in the avoiding hole 25; when the LED driver is fixedly installed by the aid of the screws, the LED driver is placed at a proper installation position, so that the screws penetrate through the through holes and are driven into the installation position, and the LED driver can be fixed.

By arranging the avoiding hole 25 and the mounting groove 26, on one hand, the through hole is formed in the groove bottom of the mounting groove 26, and the groove bottom of the mounting groove 26 is thinner, so that the formation of the through hole is facilitated, and the driving of a screw is facilitated; on the other hand, the recessed structure of the mounting groove 26 can facilitate the extraction of the LED driver.

Optionally, a pressure plate 18 is disposed in the first casing 10 or the second casing 20; after the first housing 10 and the second housing 20 are fastened, the pressing plate 18 abuts against the first interface 1, the second interface 2 or the switch interface 3.

Referring to fig. 2 and 3, in the illustrated embodiment, a pressing plate 18 is disposed in the first casing 10, and after the first casing 10 and the second casing 20 are fastened, the pressing plate 18 can press against the socket, so as to fix the socket.

With continued reference to fig. 2 and 3, in the illustrated embodiment, a plurality of second sockets 2 are arranged side by side at one end of the LED driver in the length direction, and two switch sockets 3 are arranged at one side of the LED driver in the width direction and close to the second sockets 2; the plurality of first interfaces 1 are arranged on one side of the switch interface 3 far away from the second interface 2 side by side. In this embodiment, the wiring board 30 can be placed in the second housing 20; after the first housing 10 and the second housing 20 are fastened, the pressing plate 18 on the first housing 10 presses against the socket to fix the socket on the second housing 20.

With continued reference to fig. 2 and 3, in the illustrated embodiment, corresponding to the second socket 2, the first housing 10 is provided with an elongated pressing plate 18 extending along the width direction, and the elongated pressing plate 18 can simultaneously press against all the second sockets 2. The two ends of the strip-shaped pressing plate 18 are further provided with clamping platforms, and after the first shell 10 and the second shell 20 are buckled, the clamping platforms can abut against the side wall of the second shell 20, so that the buckling state of the two shells is strengthened.

With continued reference to fig. 2 and 3, in the illustrated embodiment, a plurality of nubby pressure plates 18 are disposed in the first housing 10 corresponding to the switch socket 3 and the first socket 1. Because two switch interface 3 independent settings, consequently, any switch interface 3 top is equipped with a fritter form clamp plate 18, and fritter form clamp plate 18 can support and press and then fixed switch interface 3. Since the plurality of first sockets 1 are integrated, the number of the small block-shaped pressing plates 18 arranged above the first sockets 1 can be less than the number of the first sockets 1, and at least two small block-shaped pressing plates 18 are arranged above the first sockets 1, so that the two small block-shaped pressing plates 18 are matched to press two ends of a row of first sockets 1, and the position of the first sockets 1 can be stabilized.

Optionally, a partition plate 24 is provided in the first casing 10 or the second casing 20.

After the first shell 10, the second shell 20 and the circuit board 30 are assembled, the partition plate 24 can abut against the circuit board 30, and when the circuit board 30 is fixed, the partition plate can also be used as a middle supporting structure of the whole LED driver shell, which is beneficial to the firmness and the shaping of the shell.

Further, referring to fig. 2 and 3, in the illustrated embodiment, two partition plates 24 are disposed in the first housing 10, wherein one partition plate 24 is close to the socket, and the other partition plate 24 is close to the power interface; therefore, after the partition board 24 abuts against the circuit board 30, the electrical appliance interface, the control part and the power interface on the circuit board 30 can be separated.

Optionally, the outer wall of the first casing 10 or the second casing 20 is provided with a convex ridge 27. The convex edge 27 can thicken the shell and is beneficial to the stability of the shell; the convex edge 27 can also play the roles of skid resistance and beauty.

Optionally, the first housing 10 and/or the second housing 20 are provided with an outlet hole 28, and the power supply wiring can be connected to the circuit board 30 through the outlet hole 28.

In one embodiment, to facilitate the operations such as maintenance, a larger outlet hole 28 is formed on the housing, and a cover plate 29 is disposed corresponding to the outlet hole 28, wherein the cover plate 29 is detachably connected to the outlet hole 28.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A multi-switch access LED driver, comprising:

the device comprises a first shell (10) and a second shell (20), wherein one of the first shell (10) and the second shell (20) is provided with a clamping block (11), the other one of the first shell (10) and the second shell (20) is provided with a clamping groove (12), and the first shell (10) and the second shell (20) can be buckled through the clamping block (11) and the clamping groove (12);

a circuit board (30) provided in the first case (10) and the second case (20);

the first inserting ports (1) are arranged on the circuit board (30) and are used for connecting the LED lamps;

the second inserting ports (2) are arranged on the circuit board (30) and are used for connecting the LED lamps;

the at least two switch insertion ports (3) are arranged on the circuit board (30) and are in circuit connection with the second insertion port (2), and the switch insertion ports (3) are used for connecting switches;

the LED lamp is connected with the first interface (1), and the LED lamp can work after the circuit board (30) is electrified;

the LED lamp is connected with the second inserting port (2), and the LED lamp can be controlled to work through the switch after the circuit board (30) is electrified.

2. The multi-switch access end LED driver according to claim 1, wherein one of the first casing (10) and the second casing (20) is provided with a convex groove (13), a plurality of spaced rails (14) are arranged in the convex groove (13), and steps are further arranged on two sides of the convex groove (13);

an extension block (15) is arranged on the other one of the first shell (10) and the second shell (20);

when the first shell (10) and the second shell (20) are buckled, the extension block (15) can enter the convex groove (13) and abut against the step.

3. The multi-switch access end LED driver according to claim 1, wherein the first housing (10) or the second housing (20) is provided with a hanging hole (21);

the hanging hole (21) comprises a large hole part and a small hole part, and the diameter of the large hole part is larger than that of the small hole part.

4. The multi-switch access terminal LED driver according to claim 3, wherein two hanging holes (21) are provided on the first casing (10) or the second casing (20), two hanging holes (21) are provided on the same side of the first casing (10) or the second casing (20), and the large hole portions of the two hanging holes (21) are opposite.

5. The multi-switch access terminal LED driver of claim 3, wherein the hanging hole (21) penetrates through a sidewall of the first housing (10) or the second housing (20);

be equipped with rail (22) on the inner wall of first casing (10) or second casing (20), rail (22) surround hanging hole (21) set up, hanging hole (21) with accommodation space has between rail (22).

6. The multi-switch access terminal LED driver according to claim 5, wherein one of the first casing (10) and the second casing (20) is provided with the hanging hole (21) and the fence (22), the other of the first casing (10) and the second casing (20) is provided with a position avoiding concave block (23), and when the first casing (10) and the second casing (20) are buckled, the position avoiding concave block (23) can enter the accommodating space;

and/or, be equipped with on circuit board (30) and keep away a breach, when first casing (10) and second casing (20) lock, rail (22) can pass keep away a breach.

7. The multi-switch access terminal LED driver according to claim 1, wherein one of the first housing (10) and the second housing (20) is provided with a clearance hole (25), and the other of the first housing (10) and the second housing (20) is provided with a mounting groove (26);

a through hole is formed in the bottom of the mounting groove (26) and used for penetrating a screw;

after the first shell (10) and the second shell (20) are buckled, the mounting groove (26) is positioned in the avoiding hole (25).

8. The multi-switch access terminal LED driver of claim 1, wherein a through hole (16) is provided on a sidewall of the first housing (10) or the second housing (20);

the first plug interface (1), the second plug interface (2) or the switch plug interface (3) is exposed to the outside through the through hole (16).

9. The multi-switch-in end LED driver according to claim 8, wherein at least two side-by-side through holes (16) are formed in the side wall of the first casing (10) or the second casing (20), and any one of the switch sockets (3) is arranged corresponding to one of the through holes (16);

and partition plates (17) are arranged on two sides of any through hole (16), and the partition plates (17) are arranged on the inner wall of the first shell (10) or the second shell (20).

10. The multi-switch access end LED driver according to claim 1, wherein a pressure plate (18) is disposed in the first casing (10) or the second casing (20), and when the first casing (10) and the second casing (20) are buckled, the pressure plate (18) can abut against the first socket (1), the second socket (2) or the switch socket (3);

and/or convex ridges (27) are arranged on the outer wall of the first shell (10) or the second shell (20).

Images