CN203934220U - Weatherproof switch power supply - Google Patents
Weatherproof switch power supply Download PDFInfo
- Publication number
- CN203934220U CN203934220U CN201420367183.6U CN201420367183U CN203934220U CN 203934220 U CN203934220 U CN 203934220U CN 201420367183 U CN201420367183 U CN 201420367183U CN 203934220 U CN203934220 U CN 203934220U
- Authority
- CN
- China
- Prior art keywords
- support member
- side plate
- power supply
- positioning strip
- switch power
- 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 - Lifetime
Links
- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to the weatherproof switch power supply that contiguity is comparatively tight, water resistance is higher between a kind of each parts.Comprise housing, baffle plate, top cover and keeper, housing comprises base plate and side plate, and the both sides of top cover all arrange riser, and the bottom of riser is connected with sheet, and the top of transverse sheet is provided with draw-in groove; The top outside of side plate is provided with chute, and the end face of chute is provided with card article, and card article is relative sliding in draw-in groove, and the inside top of side plate the below that is positioned at chute are provided with location notch; Keeper comprises support member and is installed on the fixture block of support member both sides, the both sides of support member are provided with positioning strip, the top, both sides of support member is pressed in side plate inner side, the rear end of positioning strip protrudes from support member, and the rearward end of positioning strip is provided with the hook sheet of bending downwards, and the inner side of fixture block is provided with the second draw-in groove cooperatively interacting with positioning strip, and the outside of fixture block is installed in location notch, the rear end of fixture block is also provided with the mounting blocks of bending to the inside, is provided with screw hole on mounting blocks.
Description
Technical field
The utility model relates to a kind of supply unit, relates in particular to a kind of weatherproof switch power supply.
Background technology
Waterproof power supply generally controls IC by pulse width modulation (PWM) and MOSFET forms, and compared with linear power supply, the cost of the two all increases along with the increase of power output; The waterproof power supply of prior art, comprise housing, housing comprises two side plates and is vertically connected on two base plates between side plate bottom, the front and back end of housing is connected with baffle plate, and wired hole is set on baffle plate, and the top of housing is provided with top cover, in housing, be provided with wiring board, wiring board is fixed on base plate, is connected with the electronic components such as power semiconductor part on wiring board, and waterproof power supply is delivered to heat in air by the fin being arranged on two side plates outside housing; But this waterproof power supply, owing to being provided with special line hole, the contiguity between housing and baffle plate, top cover is not tight simultaneously, causes water resistance to have certain problem.
Because above-mentioned defect, the design people, actively research and innovation in addition, to founding a kind of waterproof power supply of new structure, makes it have more the value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide the weatherproof switch power supply that contiguity is comparatively tight, water resistance is higher between a kind of each parts.
Weatherproof switch power supply of the present utility model, comprises housing, baffle plate and top cover, and described housing comprises base plate and side plate, also comprise keeper, wherein, the both sides of described top cover are provided with the riser of bending downwards, the transverse sheet that the bottom of described riser is connected with bending to the inside and is parallel to each other with top cover, and the top of described transverse sheet is provided with draw-in groove, the top outside of described side plate is provided with the chute of bar shaped, and the end face of described chute is provided with card article, and described card article is relative sliding in described draw-in groove, and the inside top of described side plate the below that is positioned at described chute are provided with location notch, described keeper comprises the support member of rectangle and is installed on the fixture block of support member both sides, the both sides of described support member are provided with the positioning strip of strip, the top top that the both sides of described support member are positioned at described positioning strip is pressed in described side plate inner side and is positioned at the top of location notch, the rear end of described positioning strip protrudes from described support member, and the rearward end of described positioning strip is provided with the hook sheet of bending downwards, the inner side of described fixture block is provided with the second draw-in groove cooperatively interacting with described positioning strip, the outside of described fixture block is installed in described location notch, the rear end of described fixture block is also provided with the mounting blocks of bending to the inside, on described mounting blocks, be provided with screw hole.
Further, the bottom rear of described support member is provided with outstanding seat sheet, and the top, bottom of described mounting blocks is pressed in the end face of described seat sheet.
Further, described positioning strip and described support member are structure as a whole, and the bottom surface of described positioning strip and the bottom surface of described support member are same plane.
Further, described baffle plate is fixed on front side and the rear side of described housing, is vertically connected with mounting panel on described baffle plate, on described mounting panel, is provided with installing hole, between described baffle plate and described mounting panel, is provided with stiffener.
Further, the bottom inside of described side plate is provided with mounting groove, between the mounting groove of described side plate, be installed with circuit board, end face one side of described circuit board is fixed with electronic component, on described base plate, the position corresponding with described electronic component is packaged with pin type power connection, and described pin type power connection is electrically connected with described electronic component; On described top cover, a side identical with described electronic component is provided with the radiating surface of concaveconvex structure, and the lateral surface of described side plate is provided with heat radiation film trap, and is arranged at intervals with fin in described heat radiation film trap.
Further, be provided with the boss of strip on described circuit board, the both sides of described boss and the inner side of described side plate are affixed, and are vertically installed with reinforcement on described boss.
Further, the two ends of described boss are provided with bolt hole, and described boss is fixed on the inner side of described side plate by the screw in bolt hole.
Further, the bottom of described base plate is provided with reinforcement groove.
By such scheme, the utility model at least has the following advantages: keeper is installed in the location notch of side plate and presses side plate and prevent its deformation with top, then the draw-in groove of cap base is slipped in card article, because the shape of chute and the size of transverse sheet are mated, card article and draw-in groove are mutually spacing simultaneously, like this, clamp under spacing active force inside and outside simultaneously, between top cover and side plate, be effectively fixedly connected with, contiguity is comparatively tight, water resistance is higher.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of top cover in the utility model;
Fig. 2 is the structural representation of keeper in the utility model;
Fig. 3 is the structural representation that the utility model middle shell is overlooked;
Fig. 4 is the structural representation that the utility model middle shell is looked up;
Fig. 5 is the structural representation of baffle plate in the utility model;
Fig. 6 is the structural representation of the utility model after assembled.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
Referring to shown in Fig. 1 to Fig. 6, a kind of weatherproof switch power supply, comprises housing 1, baffle plate 2 and top cover 3, and housing 1 comprises base plate 11 and side plate 12, also comprise keeper 4, wherein, the both sides of top cover 3 are provided with the riser 31 of bending downwards, the transverse sheet 32 that the bottom of riser 31 is connected with bending to the inside and is parallel to each other with top cover 3, and the top of transverse sheet 32 is provided with draw-in groove 33, the top outside of side plate 12 is provided with the chute 121 of bar shaped, and the end face of chute 121 is provided with card article 122, and card article 122 is at the interior relative sliding of draw-in groove 33, and the inside top of side plate 12 below that is positioned at chute 121 are provided with location notch 123, keeper 4 comprises the support member 41 of rectangle and is installed on the fixture block 42 of support member both sides, the both sides of support member 41 are provided with the positioning strip 411 of strip, the top top that the both sides of support member 41 are positioned at positioning strip 411 is pressed in side plate 12 inner sides and is positioned at the top of location notch 123, the rear end of positioning strip 411 protrudes from support member 41, and the rearward end of positioning strip 411 is provided with the hook sheet 412 of bending downwards, the inner side of fixture block 42 is provided with the second draw-in groove 421 cooperatively interacting with positioning strip 411, the outside of fixture block 42 is installed in location notch 123, the rear end of fixture block 42 is also provided with the mounting blocks 422 of bending to the inside, on mounting blocks 422, be provided with screw hole 423.
Operation principle of the present utility model is as follows: keeper is installed in the location notch of side plate and presses side plate and prevent its deformation with top, then the draw-in groove of cap base is slipped in card article, because the shape of chute and the size of transverse sheet are mated, card article and draw-in groove are mutually spacing simultaneously, like this, clamp under spacing active force inside and outside simultaneously, between top cover and side plate, be effectively fixedly connected with, contiguity is comparatively tight, water resistance is higher; In addition, hook sheet and can further clamp fixing bracer, screw hole has provides connecting hole position to other electronic components are installed and the effect of fixed installation piece.
In order to prevent mounting blocks distortion, and further support mounting blocks, weatherproof switch power supply of the present utility model, the bottom rear of support member 41 is provided with outstanding seat sheet 413, and the top, bottom of mounting blocks 422 is pressed in the end face of a sheet 413.
In order to improve structural stability, make the structure of positioning strip and support member more compact simultaneously, weatherproof switch power supply of the present utility model, positioning strip 411 is structure as a whole with support member 41, and the bottom surface of the bottom surface of positioning strip 411 and support member 41 is same plane.
Weatherproof switch power supply of the present utility model, baffle plate 2 is fixed on front side and the rear side of housing 1, is vertically connected with mounting panel 21 on baffle plate 2, is provided with installing hole 211 on mounting panel 21, between baffle plate 2 and mounting panel 21, be provided with stiffener 22, mounting panel is for hanging or install waterproof power supply.
Weatherproof switch power supply of the present utility model, the bottom inside of side plate 12 is provided with mounting groove 124, between the mounting groove 124 of side plate 12, be installed with circuit board 13, end face one side of circuit board 13 is fixed with electronic component 14, in order to prevent that the water resistance decline that line hole causes is set separately, on base plate 11, the position corresponding with electronic component 14 is packaged with pin type power connection 15, and pin type power connection 15 is electrically connected with electronic component 14; In order to improve radiating effect, adopt asymmetrical radiator structure, on top cover 3, a side identical with electronic component 14 is provided with the radiating surface 34 of concaveconvex structure, and the lateral surface of side plate 12 is provided with heat radiation film trap 125, and is arranged at intervals with fin 16 in heat radiation film trap 125.
In order further top to press fixing circuit board, weatherproof switch power supply of the present utility model, is provided with the boss 17 of strip on circuit board 13, and the inner side of the both sides of boss 17 and side plate 12 is affixed, and is vertically installed with reinforcement 171 on boss 17; For fixing boss, the two ends of boss 17 are provided with bolt hole 172, and boss 17 is fixed on the inner side of side plate 12 by the screw in bolt hole.
In order to improve the structural strength of base plate, weatherproof switch power supply of the present utility model, the bottom of base plate 11 is provided with strengthens groove 111.
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (8)
1. a weatherproof switch power supply, is characterized in that: comprise housing, baffle plate and top cover, described housing comprises base plate and side plate, also comprise keeper, wherein, the both sides of described top cover are provided with the riser of bending downwards, the transverse sheet that the bottom of described riser is connected with bending to the inside and is parallel to each other with top cover, and the top of described transverse sheet is provided with draw-in groove, the top outside of described side plate is provided with the chute of bar shaped, and the end face of described chute is provided with card article, and described card article is relative sliding in described draw-in groove, and the inside top of described side plate the below that is positioned at described chute are provided with location notch, described keeper comprises the support member of rectangle and is installed on the fixture block of support member both sides, the both sides of described support member are provided with the positioning strip of strip, the top top that the both sides of described support member are positioned at described positioning strip is pressed in described side plate inner side and is positioned at the top of location notch, the rear end of described positioning strip protrudes from described support member, and the rearward end of described positioning strip is provided with the hook sheet of bending downwards, the inner side of described fixture block is provided with the second draw-in groove cooperatively interacting with described positioning strip, the outside of described fixture block is installed in described location notch, the rear end of described fixture block is also provided with the mounting blocks of bending to the inside, on described mounting blocks, be provided with screw hole.
2. weatherproof switch power supply according to claim 1, is characterized in that: the bottom rear of described support member is provided with outstanding seat sheet, and the top, bottom of described mounting blocks is pressed in the end face of described seat sheet.
3. weatherproof switch power supply according to claim 1, is characterized in that: described positioning strip and described support member are structure as a whole, and the bottom surface of described positioning strip and the bottom surface of described support member are same plane.
4. weatherproof switch power supply according to claim 1, it is characterized in that: described baffle plate is fixed on front side and the rear side of described housing, on described baffle plate, be vertically connected with mounting panel, on described mounting panel, be provided with installing hole, between described baffle plate and described mounting panel, be provided with stiffener.
5. weatherproof switch power supply according to claim 1, it is characterized in that: the bottom inside of described side plate is provided with mounting groove, between the mounting groove of described side plate, be installed with circuit board, end face one side of described circuit board is fixed with electronic component, on described base plate, the position corresponding with described electronic component is packaged with pin type power connection, and described pin type power connection is electrically connected with described electronic component; On described top cover, a side identical with described electronic component is provided with the radiating surface of concaveconvex structure, and the lateral surface of described side plate is provided with heat radiation film trap, and is arranged at intervals with fin in described heat radiation film trap.
6. weatherproof switch power supply according to claim 5, is characterized in that: on described circuit board, be provided with the boss of strip, the both sides of described boss and the inner side of described side plate are affixed, and are vertically installed with reinforcement on described boss.
7. weatherproof switch power supply according to claim 6, is characterized in that: the two ends of described boss are provided with bolt hole, and described boss is fixed on the inner side of described side plate by the screw in bolt hole.
8. weatherproof switch power supply according to claim 1, is characterized in that: the bottom of described base plate is provided with reinforcement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367183.6U CN203934220U (en) | 2014-07-03 | 2014-07-03 | Weatherproof switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367183.6U CN203934220U (en) | 2014-07-03 | 2014-07-03 | Weatherproof switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934220U true CN203934220U (en) | 2014-11-05 |
Family
ID=51829962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367183.6U Expired - Lifetime CN203934220U (en) | 2014-07-03 | 2014-07-03 | Weatherproof switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734893A (en) * | 2017-11-09 | 2018-02-23 | 江苏坤发信息科技有限公司 | A kind of pcb board circuit box |
| CN113838389A (en) * | 2021-10-22 | 2021-12-24 | 常州工业职业技术学院 | Electronic information board for displaying road conditions |
-
2014
- 2014-07-03 CN CN201420367183.6U patent/CN203934220U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734893A (en) * | 2017-11-09 | 2018-02-23 | 江苏坤发信息科技有限公司 | A kind of pcb board circuit box |
| CN113838389A (en) * | 2021-10-22 | 2021-12-24 | 常州工业职业技术学院 | Electronic information board for displaying road conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 213000, Changzhou, Jiangsu Province, North Town, new town, 100 industrial park Zhang Road, No. 15 Patentee after: CHANGZHOU CHENGLIAN POWER Co.,Ltd. Address before: 213000, Changzhou, Jiangsu Province North District hundred Industrial Park Road, No. 15 Patentee before: Changzhou Chenglian Power Supply Manufacturing Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 102, No. 2 Xinzhu Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Chenglian Power Supply Co.,Ltd. Address before: 213000 East Pioneer Road, Baizhang Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU CHENGLIAN POWER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |