CN203912396U - Switch power supply easy to install and dismount - Google Patents
Switch power supply easy to install and dismount Download PDFInfo
- Publication number
- CN203912396U CN203912396U CN201420339503.7U CN201420339503U CN203912396U CN 203912396 U CN203912396 U CN 203912396U CN 201420339503 U CN201420339503 U CN 201420339503U CN 203912396 U CN203912396 U CN 203912396U
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- CN
- China
- Prior art keywords
- wall
- power supply
- left wall
- roof
- antetheca
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a switch power supply which is easy to install and dismount. The switch power supply comprises a bottom wall and a top wall. The switch power supply further comprises a left wall, a right wall, a front wall and a rear wall all arranged between the bottom wall and the top wall. The right wall and the rear wall are both fixedly connected with the bottom wall. The left wall is connected with the bottom wall in a rotary way. The left wall and the rear wall are detachably connected. The top wall is connected with the rear wall in a rotary way. The front wall and the top wall are fixedly connected. The top wall and the left wall are detachably connected. A locking mechanism is arranged between the left wall and the front wall. When the switch power supply is in normal use, the left wall is overturned to be perpendicular to the bottom wall and further detachably connected with the rear wall. The top wall is then overturned to a position parallel to the bottom wall. Meanwhile, the top wall and the left wall are detachably connected. The front wall and the top wall are linked and further fixed through the locking mechanism to form an integral cuboid body. A housing is thus assembled. Assembling convenience is achieved. When maintenance is required, what is needed is only to unlatch the locking mechanism, overturn the top wall first, and then overturn the left wall. In this way, the housing can be open. Circuit board components inside the housing can be exposed. Dismounting convenience is achieved. The maintenance is facilitated. The overall structure is easy to install and dismount.
Description
Technical field
The utility model relates to a kind of power-supply device, and more particularly, it relates to a kind of Switching Power Supply.
Background technology
Switching Power Supply is to utilize modern power electronics technology, and the time ratio that control switch pipe turns on and off maintains a kind of power supply of regulated output voltage, and Switching Power Supply generally controls IC by pulse width modulation (PWM) and MOSFET forms.Along with development and the innovation of power electronic technology, make switch power technology also in constantly innovation.At present, Switching Power Supply, with small-sized, light weight and high efficiency feature nearly all electronic equipment that is widely used, is the indispensable a kind of power mode of current electronics and information industry develop rapidly.
At present, Switching Power Supply on market, it comprises housing and is located at the circuit board assemblies in housing, this Switching Power Supply, its housing conventionally mode with bolts is fixed, to ensure the stability of housing, because Switching Power Supply heat production in the time working is larger, therefore louvre as much as possible need to be set on housing, but nonetheless, Switching Power Supply is still usually because high temperature damages, especially in the high temperature time, need emergency maintenance, and the dismounting of traditional shell structure and assembling process are loaded down with trivial details, inconvenient maintenance.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of Switching Power Supply easy to assemble.
For achieving the above object, the utility model provides following technical scheme:
A kind of Switching Power Supply easy to assemble, comprise housing and be located at the circuit board assemblies in housing, described housing is cubic, comprise diapire, roof and be located at diapire and roof between Zuo Bi, You Bi, antetheca, rear wall, described right wall, rear wall are all fixedly connected with diapire, described left wall is rotatably connected with diapire, described left wall and rear wall removably connect, described roof is rotatably connected with rear wall, described antetheca is fixedly connected with roof, described roof and Zuo Bi removably connect, and between described left wall and antetheca, are provided with locking mechanism.
By adopting technique scheme, when Switching Power Supply is normally used, the left wall that overturns makes it vertical with diapire and removably connects with rear wall, upper wall is turn to and diapire parallel position again, roof and Zuo Bi removably connect simultaneously, antetheca and roof interlock are also fixed the entirety that forms cubic by locking mechanism, can complete the assembling of housing, easy to assembly, in the time needing repairing, only need open locking mechanism, roof first overturns, left wall again overturns, can make housing open wide, its inner circuit board assemblies is come out, convenient disassembly, be convenient to maintenance, overall structure is easy to assemble.
As improvement of the present utility model, described locking mechanism comprises fixture block and draw-in groove, and described fixture block is flexibly connected with left wall, described draw-in groove is arranged on antetheca, one end of the relative antetheca of described fixture block is provided with dop, when described roof and Zuo Bi removably connect, and described dop and draw-in groove clamping.
By adopting technique scheme, in the time that housing entirety is cubic, dop and draw-in groove clamping, antetheca and left wall are fixed, and then make the freely activity of roof and left wall, ensure integrally-built fixing, in the time of dismounting, only need stir fixture block dop and draw-in groove are departed from, can housing for convenience detach.
Further, the middle part of described fixture block and left wall are hinged, and the end of the relative antetheca of described dop is provided with lozenges, and described lozenges is obliquely installed to diapire direction to rear wall from antetheca, and described fixture block supports and is provided with elastic component between the end of dop and left wall dorsad.
By adopting technique scheme, when antetheca and roof interlock, and while moving to dop direction, the edge extruding lozenges of antetheca pushes dop, fixture block is around its hinged place upset, make the deformation that is squeezed of the elastic component of the other end, elasticity of saving potential energy, when dop is during just to draw-in groove, elastic component is released can, dop clamping is entered in draw-in groove, realize fixing between antetheca and left wall.
As concrete technical scheme of the present utility model, described left wall and rear wall joggle.
As concrete technical scheme of the present utility model, described left wall and roof joggle.
By adopting technique scheme, the connection procedure of joggle is simple, only tenon need be inserted in corresponding mortise, can complete, and increases the integrally-built steadiness of housing.
As of the present utility model preferred, described housing is provided with louvre.
By adopting technique scheme, increase the heat dispersion of Switching Power Supply entirety, improve job stability.
Compared with prior art, the utility model has the advantage of: different bolts in the past connect, the locking by locking mechanism controls housing with do not lock, dismounting and installation process all only need complete by upset and joggle, easy accessibility.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model Switching Power Supply embodiment easy to assemble;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the state diagram one of the utility model Switching Power Supply embodiment easy to assemble;
Fig. 4 is the state diagram two of the utility model Switching Power Supply embodiment easy to assemble;
Fig. 5 is the exploded view of the utility model Switching Power Supply embodiment easy to assemble.
Description of reference numerals: 1, housing; 11, diapire; 111, the first axle sleeve; 12, roof; 121, the second bearing pin; 122, the second mortise; 13, Zuo Bi; 131, the first bearing pin; 132, the first mortise; 133, the second tenon; 14, You Bi; 15, antetheca; 16, rear wall; 161, the second axle sleeve; 162, the first tenon; 2, locking mechanism; 21, fixture block; 211, dop; 2111, lozenges; 22, stage clip; 23, draw-in groove; 3, louvre.
Embodiment
With reference to accompanying drawing, the utility model Switching Power Supply embodiment easy to assemble is described in further detail.
Referring to Fig. 1, a kind of Switching Power Supply easy to assemble, comprise housing 1 and be located at the circuit board assemblies (not shown in FIG.) in housing 1, described housing 1 is cubic, comprise diapire 11, roof 12 and be located at diapire 11 and roof 12 between left wall 13, right wall 14, antetheca 15, rear wall 16.
Referring to Fig. 5, described right wall 14, rear wall 16 and diapire 11 are by sheet metal punching press again through being bent to form, and its three is vertical between two, forms uncovered cube corner structure;
Antetheca 15 is bent to form by sheet metal with roof 12, and antetheca 15 is mutually vertical with roof 12.
Referring to Fig. 4, Fig. 5, described left wall 13 is rotatably connected with diapire 11, the lower limb of left wall 13 is provided with the first bearing pin 131, the left side edge of diapire 11 is provided with first axle sleeve 111 suitable with the first bearing pin 131, when connection, the first bearing pin 131 is plugged in the first axle sleeve 111 to dismounting and easy for installation.
Referring to Fig. 3, Fig. 4 and Fig. 5, described roof 12 is rotatably connected with rear wall 16, the back edge of roof 12 is provided with the second bearing pin 121, the top edge of rear wall 16 is provided with second axle sleeve 161 suitable with the second bearing pin 121, when connection, the second bearing pin 121 is plugged in the second axle sleeve 161 to dismounting and easy for installation.
Referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the antemarginal top of left wall 13 is provided with the first mortise 132, the correspondence position of rear wall 16 is provided with first tenon 162 suitable with the first mortise 132, left wall 13 turn to diapire 11 upright positions after, the first tenon 162 and the first mortise 132 joggles, realize removably connecting of left wall 13 and rear wall 16;
The front end of the top edge of left wall 13 is provided with the second tenon 133, the correspondence position of roof 12 is provided with second mortise 122 suitable with the second tenon 133, roof 12 turn to diapire 11 parallel positions after, the second tenon 133 and the second mortise 122 joggles, realize removably connecting of left wall 13 and roof 12.
Housing 1 structure being made up of said structure, connects efficient quick each other, easy to operate, and dismounting and installation are convenient.
The stability of housing 1 when ensureing normally to use, between described left wall 13 and antetheca 15, be provided with locking mechanism 2, preferably, locking mechanism 2 as shown in Figure 2, it comprises fixture block 21 and draw-in groove 23, described draw-in groove 23 is arranged on antetheca 15, the leading edge of the middle part of described fixture block 21 and left wall 13 is hinged, one end of described fixture block 21 relative antethecas 15 is provided with dop 211, the end of described dop 211 relative antethecas 15 is provided with lozenges 2111, described lozenges 2111 is obliquely installed to diapire 11 directions to rear wall 16 from antetheca 15, described fixture block 21 supports and is provided with stage clip 22 between the end of dop 211 and left wall 13 dorsad.
When antetheca 15 and roof 12 link, and while moving to dop 211 directions, the edge extruding lozenges 2111 of antetheca 15 pushes dop 211, and fixture block 21 is around its hinged place upset, makes the deformation that is squeezed of the stage clip 22 of the other end, elasticity of saving potential energy, when dop 211 is during just to draw-in groove 23, stage clip 22 release can, dop 211 clampings are entered in draw-in groove 23, realize fixing between antetheca 15 and left wall 13, ensure the stable of housing 1 entirety.
It should be noted that herein, locking mechanism 2 can also be set to be arranged at respectively the lockhole on left wall 13 and antetheca 15, when roof 12 parallel with diapire 11, two lockhole conductings, by latch, two lockholes are locked again, also can play fixing effect, but operating process hand in mutually a kind of scheme of locking mechanism 2 can be relatively loaded down with trivial details.
Preferably, there is louvre 3 at roof 12, left wall 13, right wall 14, antetheca 15, the equal rectangular array of rear wall 16, improve overall radiating effect, and then improve job stability.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a Switching Power Supply easy to assemble, comprise housing and be located at the circuit board assemblies in housing, described housing is cubic, comprise diapire, roof and be located at diapire and roof between Zuo Bi, You Bi, antetheca, rear wall, it is characterized in that: described right wall, rear wall are all fixedly connected with diapire, described left wall is rotatably connected with diapire, described left wall and rear wall removably connect, described roof is rotatably connected with rear wall, described antetheca is fixedly connected with roof, described roof and Zuo Bi removably connect, and between described left wall and antetheca, are provided with locking mechanism.
2. Switching Power Supply easy to assemble according to claim 1, it is characterized in that: described locking mechanism comprises fixture block and draw-in groove, described fixture block is flexibly connected with left wall, described draw-in groove is arranged on antetheca, one end of the relative antetheca of described fixture block is provided with dop, when described roof and Zuo Bi removably connect, described dop and draw-in groove clamping.
3. Switching Power Supply easy to assemble according to claim 2, it is characterized in that: the middle part of described fixture block and left wall are hinged, the end of the relative antetheca of described dop is provided with lozenges, described lozenges is obliquely installed to diapire direction to rear wall from antetheca, and described fixture block supports and is provided with elastic component between the end of dop and left wall dorsad.
4. according to the Switching Power Supply easy to assemble described in claim 1 or 2 or 3, it is characterized in that: described left wall and rear wall joggle.
5. Switching Power Supply easy to assemble according to claim 4, is characterized in that: described left wall and roof joggle.
6. Switching Power Supply easy to assemble according to claim 5, is characterized in that: described housing is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339503.7U CN203912396U (en) | 2014-06-24 | 2014-06-24 | Switch power supply easy to install and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339503.7U CN203912396U (en) | 2014-06-24 | 2014-06-24 | Switch power supply easy to install and dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912396U true CN203912396U (en) | 2014-10-29 |
Family
ID=51786636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339503.7U Expired - Fee Related CN203912396U (en) | 2014-06-24 | 2014-06-24 | Switch power supply easy to install and dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987599A (en) * | 2020-08-27 | 2020-11-24 | 合肥泰瑞通电力科技有限公司 | Active power filter |
-
2014
- 2014-06-24 CN CN201420339503.7U patent/CN203912396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987599A (en) * | 2020-08-27 | 2020-11-24 | 合肥泰瑞通电力科技有限公司 | Active power filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20180624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |