CN206365190U - A kind of outer casing of power supply - Google Patents

Abstract

The utility model discloses a kind of outer casing of power supply, including：Housing, the housing includes bottom plate and is arranged on the left plate and right plate of the bottom plate both sides, and one is surrounded between the bottom plate, left plate and right plate has front opening, open rearward end and open-topped cavity volume；Preceding plug, the preceding plug is arranged on the front end of the housing, and silica gel piece is to close off the front opening of the cavity volume before being provided between the preceding plug and the front end of the housing；Plug afterwards, the rear plug is arranged on the rear end of the housing, is provided with rear silica gel piece between the rear end of plug and the housing close off the open rearward end of the cavity volume in the rear, its good airproof performance, and the situation that can be prevented effectively from encapsulating leakage occurs.

Description

A kind of outer casing of power supply

Technical field

The utility model is related to a kind of outer casing of power supply, belongs to field of illumination lamp technology.

Background technology

With the popularization of light fixture, popularization is also gradually become with the matching used power supply of light fixture.It is existing to be supported the use with light fixture Power supply mainly include outer casing of power supply and the electronic component inside outer casing of power supply, pass through toward encapsulating inside outer casing of power supply With by electronic component encapsulation inside outer casing of power supply, but be due to existing power supply shell sealing it is poor, toward outer casing of power supply The situation of encapsulating leakage often occurs during the encapsulating of the inside, production efficiency can be so reduced, the quality of finished product is influenceed.

Utility model content

The purpose of this utility model is to overcome the shortcomings of in background technology there is provided a kind of outer casing of power supply, its good airproof performance, The situation that encapsulating leakage can be prevented effectively from occurs.

Above-mentioned purpose is achieved by the following technical solution：

A kind of outer casing of power supply, including：

Housing, the housing includes bottom plate and is arranged on the left plate and right plate of the bottom plate both sides, at the bottom One is surrounded between plate, left plate and right plate has front opening, open rearward end and open-topped cavity volume；

Preceding plug, the preceding plug is arranged on the front end of the housing, the front end of the preceding plug and the housing it Between be provided with before silica gel piece to close off the front opening of the cavity volume；

Plug afterwards, the rear plug is arranged on the rear end of the housing, in the rear the rear end of plug and the housing it Between rear silica gel piece is provided with to close off the open rearward end of the cavity volume.

Further, also include some screws, pass through preceding plug and the preceding silica gel piece and institute described in the key screw The front end for stating housing is locked together；

It is locked together by the rear end of rear plug and the rear silica gel piece and the housing described in the key screw.

Further, some radiation ribs are provided with the outer surface of the shell.

Further, the preceding plug and the rear plug are all made of metal.

Further, closure plate and prolong before the preceding plug includes first before described first at the top of closure plate and forward Closure plate before second stretched, the front end of closure plate and the housing is installed together before described first, is being opened before described second on closure plate Provided with the first mounting hole；

The rear plug includes the first rear blocking plate and positioned at first rear blocking plate top and extend back second Rear blocking plate, the rear end of first rear blocking plate and the housing is installed together, and second is offered on second rear blocking plate Mounting hole.

Further, to offer an at least position corresponding for the middle and upper part of closure plate and the preceding silica gel piece before described first Front through hole；

The corresponding rear through hole in an at least position is offered in the middle and upper part of first rear blocking plate and the rear silica gel piece.

The utility model has the following advantages that compared with prior art：

The overall sealing of outer casing of power supply is improved by the preceding silica gel piece of setting and rear silica gel piece, and then can effectively be prevented Toward the generation of leak case during the encapsulating of housing the inside, the quality of finished product can be ensured with this.

Brief description of the drawings

Fig. 1 shows the schematic perspective view of outer casing of power supply in embodiment；

Fig. 2 shows 1 decomposing schematic representation of outer casing of power supply in embodiment；

Fig. 3 shows another 1 decomposing schematic representation of outer casing of power supply in embodiment.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Embodiment one：As shown in Figure 1, Figure 2 and Figure 3, the present embodiment is a kind of outer casing of power supply, including：

Housing 1, the housing 1 includes bottom plate 101 and is arranged on left plate 102 and the right side of the both sides of bottom plate 101 Plate 103, one is surrounded between the bottom plate 101, left plate 102 and right plate 103 has front opening, open rearward end and top The cavity volume 100 of portion's opening, it is preferable that the housing 1 is made of metal, has good heat dispersion with this；

Preceding plug 2, the preceding plug 2 is arranged on the front end of the housing 1, before the preceding plug 2 and the housing 1 Preceding silica gel piece 3 is provided between end to close off the front opening of the cavity volume 100；

Plug 4 afterwards, the rear plug 4 is arranged on the rear end of the housing 1, in the rear plug 4 with after the housing 1 Rear silica gel piece 5 is provided between end to close off the open rearward end of the cavity volume 100.

The overall sealing of outer casing of power supply is improved by the preceding silica gel piece 3 and rear silica gel piece 5 of setting, and then can effectively be prevented The generation of leak case, can ensure the quality of finished product with this when toward 1 the inside encapsulating of housing.

Preferably, also include some screws 6, by the screw 6 the preceding plug 2 and the preceding silica gel piece 3 with The front end of the housing 1 is locked together, further, and the screw 6 is connected at the position of 4 angles of the preceding plug 2；

The rear end of the rear plug 4 and the rear silica gel piece 5 and the housing 1 is locked together by the screw 6, Further, the screw 6 is connected at 4 angles position of plug 4 in the rear.

Its overall structure is simple, easy to connect, it is often more important that can ensure the sealing of connection.

Preferably, some radiation ribs 104 are provided with the outer surface of the shell 1, it is further, some described scattered Hot rib 104 is uniformly distributed in bar shaped, and interval, can so improve the overall heat dispersion of outer casing of power supply.

Preferably, the preceding plug 2 and the rear plug 4 are all made of metal, and product structure can be ensured with this Reliability, in addition, the overall heat dispersion of outer casing of power supply can be improved.

Preferably, before the preceding plug 2 includes first closure plate 201 and before described first the top of closure plate 201 and Closure plate 202 before second extended forward, the front end of closure plate 201 and the housing 1 is installed together before described first, described The first mounting hole 203 is offered before two on closure plate 202, is easy to the installation of outer casing of power supply with this；

The rear plug 4 and including the first rear blocking plate 401 and positioned at the top of the first rear blocking plate 401 extend back The second rear blocking plate 402, the rear end of first rear blocking plate 401 and the housing 1 is installed together, in second rear blocking plate The second mounting hole 403 is offered on 402, is easy to the installation of outer casing of power supply with this.

Preferably, before described first closure plate 201 to offer an at least position with the middle and upper part of the preceding silica gel piece 3 corresponding Front through hole 301；

An at least position is offered in the middle and upper part of first rear blocking plate 401 with the rear silica gel piece 5 corresponding rear logical Hole 501；The amount for being easy to grasp encapsulating with this.

Above example is better embodiment of the present utility model, but embodiment not limited to this of the present utility model, Other it is any without departing from Spirit Essence of the present utility model and the change made under principle, modification, replacement, combine, simplify, be Equivalent substitute mode, is included within protection domain of the present utility model.

Claims (6)

1. a kind of outer casing of power supply, it is characterised in that including：

Housing, the housing includes bottom plate and is arranged on the left plate and right plate of the bottom plate both sides, on the bottom plate, a left side One is surrounded between side plate and right plate has front opening, open rearward end and open-topped cavity volume；

Preceding plug, the preceding plug is arranged on the front end of the housing, is set between the preceding plug and the front end of the housing Preceding silica gel piece is equipped with to close off the front opening of the cavity volume；

Plug afterwards, the rear plug is arranged on the rear end of the housing, is set in the rear between the rear end of plug and the housing Rear silica gel piece is equipped with to close off the open rearward end of the cavity volume.

2. a kind of outer casing of power supply according to claim 1, it is characterised in that also include some screws, passes through the spiral shell Silk is locked together the front end of the preceding plug and the preceding silica gel piece and the housing；

It is locked together by the rear end of rear plug and the rear silica gel piece and the housing described in the key screw.

3. a kind of outer casing of power supply according to claim 1 or 2, it is characterised in that set on the outer surface of the shell There are some radiation ribs.

4. a kind of outer casing of power supply according to claim 3, it is characterised in that the preceding plug and the rear plug are all adopted It is made of metal.

5. a kind of outer casing of power supply according to claim 3, it is characterised in that before the preceding plug includes first closure plate and Positioned at before described first at the top of closure plate and extend forward second before closure plate, the front end of closure plate and the housing before described first It is installed together, is offering the first mounting hole before described second on closure plate；

The rear plug include the first rear blocking plate and at the top of first rear blocking plate and extend back second after block up Plate, the rear end of first rear blocking plate and the housing is installed together, and the second installation is offered on second rear blocking plate Hole.

6. a kind of outer casing of power supply according to claim 5, it is characterised in that closure plate and the preceding silica gel before described first The middle and upper part of piece offers the corresponding front through hole in an at least position；

The corresponding rear through hole in an at least position is offered in the middle and upper part of first rear blocking plate and the rear silica gel piece.