CN210951222U

CN210951222U - Power supply housing and power supply device

Info

Publication number: CN210951222U
Application number: CN201922496390.7U
Authority: CN
Inventors: 周孝亮; 肖洪; 朱俊高; 李丰平; 钟春林; 范勇; 叶界明; 李少科; 陈仲芝
Original assignee: Shenzhen Lifud Technology Co ltd
Current assignee: Shenzhen Lifud Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The embodiment of the utility model provides a power shell and power supply unit relates to the power field, and this power shell includes the casing and walks the line shell, and the lateral wall of casing is provided with the draw-in groove, walks in the line shell card locates the draw-in groove, walks the line shell and runs through and be provided with and walk the line hole, walks the one end in line hole and the inner chamber intercommunication of casing, walks the other end in line hole and be used for and external environment intercommunication, walks the line shell and be used for carrying out the cladding to the cable through walking the line hole, and makes the cable and walk the line shell relatively fixed. The power supply shell is simple and convenient to install, and production efficiency can be effectively improved.

Description

Power supply housing and power supply device

Technical Field

The utility model relates to a power field particularly, relates to a power supply housing and power supply unit.

Background

In the existing mining lamp driving power supply, a threading hole is formed in the top of a power supply shell, and various cables are used for penetrating through the threading hole and entering the inside of the power supply shell. The cable passes from the hole, need cover a waterproof wire protection rubber ring on the shell, simultaneously, the inside wire rod of power shell need be fixed with the ribbon and prevent to pull out and drop, and its installation is complicated, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply housing, it can the foretell technical problem of effectual improvement.

An object of the utility model is to provide a power supply unit, including the above-mentioned power shell that provides to have the whole functions of this power shell.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment provides a power supply housing, including the casing with walk the line shell, the lateral wall of casing is provided with the draw-in groove, it locates to walk the line shell card in the draw-in groove, it is provided with and walks the line hole to walk the line shell to run through, walk the one end in line hole with the inner chamber intercommunication of casing, the other end of walking the line hole is used for communicating with external environment, it is used for right through to walk the line shell walk the cable in line hole and carry out the cladding, and make the cable with it is relatively fixed to walk the line shell.

In an optional embodiment, the draw-in groove includes first wall, second wall and the third wall that connects gradually, first wall with the third wall sets up relatively, the draw-in groove is followed the direction of height of casing run through in the casing, just one side that first wall kept away from the second wall with the third wall is kept away from one side of second wall forms the opening.

In an alternative embodiment, the second wall is provided with a through hole communicating with the inner cavity of the housing, and a portion of the wire housing extends into the inner cavity of the housing through the through hole.

In an optional embodiment, the first wall and the third wall are respectively provided with a first groove and a second groove, the outer wall of the routing shell is convexly provided with a first protruding part and a second protruding part, and the first protruding part and the second protruding part are respectively embedded in the first groove and the second groove.

In an alternative embodiment, the first groove and the second groove both penetrate through the bottom wall of the housing in the height direction of the housing.

In an optional embodiment, a third protruding portion and a fourth protruding portion are further convexly arranged on the outer wall of the wiring shell, a third groove is formed between the third protruding portion and the first protruding portion, a fourth groove is formed between the fourth protruding portion and the second protruding portion, and a side wall of the first groove, which is close to the inner cavity of the housing, is used for being embedded in the third groove, so that the third protruding portion is clamped in the inner cavity of the housing; the side wall of the second groove, which is close to the inner cavity of the shell, is used for being embedded in the fourth groove, so that the fourth protruding part is clamped in the inner cavity of the shell.

In an optional embodiment, the wire routing hole includes a first hole section and a second hole section that are communicated with each other, an extending direction of the first hole section is parallel to a plane where a bottom wall of the housing is located, one end of the first hole section, which is far away from the second hole section, is communicated with an inner cavity of the housing, and one end of the second hole section, which is far away from the first hole section, is used for being communicated with an external environment.

In an alternative embodiment, the second bore section extends in a direction perpendicular to the direction of extension of the first bore section.

In an optional embodiment, the power supply housing further includes a bottom plate, the bottom plate is connected to the bottom wall of the housing, and the bottom plate is configured to support the wire casing so as to prevent the wire casing from being detached from the card slot.

In a second aspect, embodiments provide a power supply apparatus comprising a power supply enclosure according to any one of the preceding embodiments.

The utility model discloses beneficial effect includes, for example:

an embodiment of the utility model provides a power shell walks the line shell card and establishes in the draw-in groove, and the inside that the line hole entered into the casing can be followed to the cable. The wiring shell can coat the cable passing through the wiring hole, and the cable and the wiring shell can be relatively fixed without additionally installing a waterproof wire protecting rubber ring and a binding belt, so that the installation process is simple and convenient, and the production efficiency can be effectively improved.

The embodiment of the utility model provides a still provide a power supply unit, including the power shell that the aforesaid was carried, this power supply unit has the installation simple and convenient equally, the higher beneficial effect of production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a power supply device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a power supply device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention at a first viewing angle;

fig. 4 is a schematic structural diagram of a housing according to an embodiment of the present invention at a second viewing angle;

fig. 5 is a schematic structural diagram of a wiring case provided by an embodiment of the present invention.

Icon: 1-a power supply device; 11-power supply housing; 111-a housing; 112-a wiring shell; 1121-wiring hole; 11211 — a first bore section; 11212-a second bore section; 113-a card slot; 1131 — a first wall; 1132 — a second wall; 1133 — third wall; 1134-opening; 1135-through hole; 1136 — first groove; 1137 — second groove; 114-a first projection; 115-a second projection; 116-a third projection; 117-fourth projection; 118-a third groove; 119-a fourth groove; 120-a backplane; 121-wiring pipes; 13-circuit board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, the present embodiment provides a power supply device 1, where the power supply device 1 includes a power supply housing 11 and a circuit board 13, the power supply housing 11 includes a casing 111 and a wire casing 112, a side wall of the casing 111 is provided with a slot 113, the wire casing 112 is clamped in the slot 113, the wire casing 112 is provided with a wire hole 1121 in a penetrating manner, one end of the wire hole 1121 is communicated with an inner cavity of the casing 111, the other end of the wire hole 1121 is used for communicating with an external environment, and the circuit board 13 is located in the inner cavity of the casing 111.

It is understood that, in the present embodiment, the cable can enter the housing 111 from the external environment through the wiring hole 1121, and then be soldered to the circuit board 13 to be electrically connected to the circuit board 13.

It should be noted that, in this embodiment, the cable can be covered by the cable housing 112, and the cable housing 112 can be relatively fixed, so that additional waterproof protective rubber ring and a cable tie are not required to be installed, the installation process is simpler and more convenient, and the production efficiency can be effectively improved.

Referring to fig. 1 and fig. 2, in the present embodiment, the power supply housing 11 further includes a bottom plate 120, the bottom plate 120 is connected to the bottom wall of the housing 111, and the bottom plate 120 is used for supporting the wiring housing 112 to prevent the wiring housing 112 from being detached from the card slot 113.

In the present embodiment, the bottom plate 120 and the housing 111 are connected by bolts. The card slot 113 completely penetrates through the housing 111 along the height direction of the housing 111, so that the bottom of the wiring shell 112 directly contacts with the bottom plate 120, the bottom plate 120 supports the wiring shell 112, and the wiring shell 112 can be effectively prevented from being separated from the card slot 113.

Referring to fig. 1 and fig. 2, in the embodiment, the power supply housing 11 further includes a routing tube 121, the routing tube 121 is used to pass through the bottom plate 120, a portion of the routing tube 121 is located inside the casing 111, and another portion of the routing tube 121 is located outside the casing 111.

Note that, in the present embodiment, the power supply device 1 is used for an operating condition lamp. Specifically, in the present embodiment, the number of the routing shells 112 is two, the two routing shells 112 are respectively used for passing the dimming line and the input line, and the routing tube 121 is used for passing the output line. Correspondingly, in this embodiment, two card slots 113 are disposed on the housing 111, and the two card slots 113 are respectively used for clamping the two wiring housings 112.

In the present embodiment, the two card slots 113 have the same structure, and one card slot 113 will be described in detail below.

Referring to fig. 3-5, in the present embodiment, the card slot 113 includes a first wall 1131, a second wall 1132 and a third wall 1133 connected in sequence, the first wall 1131 and the third wall 1133 are disposed oppositely, the card slot 113 penetrates the housing 111 along the height direction of the housing 111, and an opening 1134 is formed between a side of the first wall 1131 away from the second wall 1132 and a side of the third wall 1133 away from the second wall 1132.

It will be appreciated that in this embodiment, the worker can adjust the position of the wire housing 112 within the card slot 113 through the opening 1134.

In addition, the card slot 113 penetrates the housing 111 along the height direction of the housing 111, so that the trace housing 112 can slide into or out of the card slot 113 from the top of the housing 111 or the bottom of the housing 111 when the bottom plate 120 is not mounted on the housing 111.

It should be noted that, in the present embodiment, the top of the housing 111 and the bottom of the housing 111 are both referred to the placement state of the housing 111 shown in fig. 4. That is, the top of the case 111 is the upper portion of the case 111 in fig. 4, and the bottom of the case 111 is the lower portion of the case 111 in fig. 4.

Referring to fig. 3 to fig. 5, in the present embodiment, the first wall 1131 and the third wall 1133 are respectively provided with a first groove 1136 and a second groove 1137, the outer wall of the trace shell 112 is convexly provided with a first protruding portion 114 and a second protruding portion 115, and the first protruding portion 114 and the second protruding portion 115 are respectively embedded in the first groove 1136 and the second groove 1137. Therefore, the stability of the wiring shell 112 in the clamping groove 113 can be effectively improved, and the probability of looseness between the wiring shell 112 and the shell 111 is reduced.

Specifically, referring to fig. 3 and 4, in the present embodiment, the first groove 1136 and the second groove 1137 both penetrate through the bottom wall of the housing 111 along the height direction of the housing 111.

In this way, the first protrusion 114 and the second protrusion 115 are easily inserted into the first groove 1136 and the second groove 1137 from the bottom of the housing 111, respectively.

In other embodiments, both the first groove 1136 and the second groove 1137 may penetrate through the top of the housing 111 along the height direction of the housing 111. Each of the first groove 1136 and the second groove 1137 may completely penetrate through the top of the housing 111 and the bottom of the housing 111 in the height direction of the housing 111.

Referring to fig. 2-4, the second wall 1132 is provided with a through hole 1135 communicating with the inner cavity of the housing 111, and a portion of the trace shell 112 extends into the inner cavity of the housing 111 through the through hole 1135. Therefore, the wire casing 112 can be effectively prevented from being separated from the opening 1134, and the wire casing 112 can be better kept in the card slot 113.

Specifically, referring to fig. 3 to fig. 5, in the embodiment, a third protrusion 116 and a fourth protrusion 117 are further protruded from the outer wall of the trace shell 112, a third groove 118 is formed between the third protrusion 116 and the first protrusion 114, a fourth groove 119 is formed between the fourth protrusion 117 and the second protrusion 115, and a side wall of the first groove 1136, which is close to the inner cavity of the housing 111, is used for being embedded in the third groove 118, so that the third protrusion 116 is clamped in the inner cavity of the housing 111; the side wall of the second groove 1137 close to the inner cavity of the housing 111 is used to be embedded in the fourth groove 119, so that the fourth protrusion 117 is clamped in the inner cavity of the housing 111.

Thus, the stability of the wiring shell 112 in the card slot 113 can be further improved, and the probability of looseness between the wiring shell 112 and the housing 111 can be reduced.

In addition, it can be understood that, in the present embodiment, the portions of the routing shell 112 extending into the cavity of the housing 111 are the third protruding portion 116 and the fourth protruding portion 117 described above.

Referring to fig. 5 in combination with fig. 1, in the present embodiment, the wire hole 1121 includes a first hole section 11211 and a second hole section 11212 that are communicated with each other, an extending direction of the first hole section 11211 is parallel to a plane where the bottom wall of the housing 111 is located, an end of the first hole section 11211 away from the second hole section 11212 is communicated with an inner cavity of the housing 111, and an end of the second hole section 11212 away from the first hole section 11211 is used for communicating with an external environment.

It is understood that the cables can enter the inner cavity of the housing 111 along the first hole 11211, and the extending direction of the cables is also parallel to the bottom wall of the housing 111, and in this embodiment, the plane of the circuit board 13 is also parallel to the plane of the bottom wall of the housing 111. Like this, can make things convenient for the cable lug weld on circuit board 13 more, can shorten the line length of walking of cable, reduce the use cost of cable.

It should be noted that, in the actual use process, the operating condition lamp is in a suspension state. Therefore, referring to fig. 5, in the present embodiment, the extending direction of the second hole section 11212 is perpendicular to the extending direction of the first hole section 11211. Therefore, after the cable extends out of the second hole section 11212, the cable is directly electrically connected with devices such as a socket and a power strip, the wiring length of the cable can be effectively shortened, and the use cost of the cable is reduced.

The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power supply housing, its characterized in that includes the casing and walks the line shell, the lateral wall of casing is provided with the draw-in groove, it locates to walk the line shell card in the draw-in groove, it runs through and is provided with walks the line hole to walk the line shell, walk the one end in line hole with the inner chamber intercommunication of casing, the other end of walking the line hole is used for and external environment intercommunication, it is used for right to walk the line shell and pass through the cable in line hole carries out the cladding, and makes the cable with it is relatively fixed to walk the line shell.

2. The power supply housing according to claim 1, wherein the locking groove includes a first wall, a second wall and a third wall connected in sequence, the first wall and the third wall are disposed opposite to each other, the locking groove penetrates through the housing along a height direction of the housing, and an opening is formed between a side of the first wall far from the second wall and a side of the third wall far from the second wall.

3. The power supply enclosure of claim 2, wherein the second wall is provided with a through hole in communication with the internal cavity of the housing, and a portion of the wiring housing extends into the internal cavity of the housing through the through hole.

4. The power supply casing of claim 2, wherein the first wall and the third wall are respectively provided with a first groove and a second groove, the outer wall of the wiring case is convexly provided with a first protruding part and a second protruding part, and the first protruding part and the second protruding part are respectively embedded in the first groove and the second groove.

5. The power supply casing of claim 4, wherein the first groove and the second groove both penetrate through the bottom wall of the casing in a height direction of the casing.

6. The power supply shell according to claim 4, wherein a third protrusion and a fourth protrusion are further protruded from the outer wall of the wiring shell, a third groove is formed between the third protrusion and the first protrusion, a fourth groove is formed between the fourth protrusion and the second protrusion, and a side wall of the first groove, which is close to the inner cavity of the shell, is used for being embedded in the third groove, so that the third protrusion is clamped in the inner cavity of the shell; the side wall of the second groove, which is close to the inner cavity of the shell, is used for being embedded in the fourth groove, so that the fourth protruding part is clamped in the inner cavity of the shell.

7. The power supply casing according to any one of claims 1-6, wherein the wiring hole comprises a first hole section and a second hole section which are communicated with each other, the extending direction of the first hole section is parallel to the plane of the bottom wall of the casing, one end of the first hole section, which is far away from the second hole section, is communicated with the inner cavity of the casing, and one end of the second hole section, which is far away from the first hole section, is used for being communicated with the external environment.

8. The power supply enclosure of claim 7, wherein the second aperture section extends in a direction perpendicular to the direction of extension of the first aperture section.

9. The power supply housing of claim 7, further comprising a bottom plate connected to the bottom wall of the casing, wherein the bottom plate is used for supporting the wire housing to prevent the wire housing from being detached from the slot.

10. A power supply device comprising the power supply enclosure of any one of claims 1-9.