CN210610095U - Switching power supply board fixed knot constructs - Google Patents
Switching power supply board fixed knot constructs Download PDFInfo
- Publication number
- CN210610095U CN210610095U CN201921571742.4U CN201921571742U CN210610095U CN 210610095 U CN210610095 U CN 210610095U CN 201921571742 U CN201921571742 U CN 201921571742U CN 210610095 U CN210610095 U CN 210610095U
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- CN
- China
- Prior art keywords
- switching power
- power supply
- supply board
- casing
- fixed
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- 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 relates to a power strip installation technical field, concretely relates to switching power strip fixed knot constructs. Including upper end open-ended casing, install the end cover in the casing upper end opening, fixed connection can be dismantled with the casing to the end cover, is fixed with on the casing inner edge and keeps off the ring, keeps off the ring down the off-plate side slope, keeps off the ring upper end and has placed switching power supply board body, has all seted up the trompil on the casing lateral wall, all is provided with the frame of falling the U-shaped in the trompil, keeps off ring and switching power supply board body and all lies in between the straight portion of two of the frame of falling the U-shaped, and the vertical part of the frame of falling the U. The utility model discloses, simple structure, convenient operation need not carry out special location to switching power supply board body, and installation stability is good, easy to assemble simultaneously, and the range of application is wide.
Description
Technical Field
The utility model relates to a power strip installation technical field, concretely relates to switching power strip fixed knot constructs.
Background
The existing fixing mode of the switching power supply board is generally fixed by screws, in order to enable holes in the switching power supply board to correspond to threaded holes in a shell stand column, the switching power supply board arranged in the shell needs to be positioned, and a positioning piece for positioning the switching power supply board needs to be arranged during shell processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a switching power supply board fixed knot that need not special location, installation stability is good, easy to assemble, the range of application is wide constructs.
In order to realize the purpose, the utility model provides a technical scheme is:
the utility model provides a switching power supply board fixed knot constructs, including upper end open-ended casing, install the end cover in the casing upper end opening, fixed connection can be dismantled with the casing to the end cover, be fixed with on the casing inner edge and keep off the ring, keep off the outer side slope of terminal surface under the ring, keep off the ring upper end and placed switching power supply board body, the trompil has all been seted up on the casing lateral wall, all be provided with the frame of falling the U-shaped in the trompil, keep off ring and switching power supply board body and all be located between the straight portion of two of the frame of falling the U-shaped, the perpendicular part of the.
Specifically, a plurality of arc-shaped grooves are formed in the outer edge of the end cover, a plurality of elastic lugs corresponding to the arc-shaped grooves are fixed at the upper end of the side wall of the shell, and the elastic lugs are located in the arc-shaped grooves.
Specifically, a rubber layer is fixed on the end face of the straight part of the inverted U-shaped frame, which is in contact with the upper end of the switching power supply board body.
Specifically, be fixed with a plurality of ejector pins on the end cover, go up the ejector pin lower extreme and tightly support switching power supply board body upper end, casing bottom plate upper end is fixed with a plurality of lower ejector pins, and lower ejector pin upper end tightly supports switching power supply board body lower extreme.
Specifically, the screw penetrates through a hole in the vertical part of the inverted U-shaped frame, and the diameter of the hole in the vertical part of the inverted U-shaped frame is larger than that of the screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation need not carry out special location to switching power supply board body, and installation stability is good, easy to assemble simultaneously, and the range of application is wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, a fixing structure of a switching power supply board comprises a shell 1 with an opening at the upper end, an end cover 3 is arranged in the opening at the upper end of the shell 1, a plurality of arc-shaped grooves 5 are arranged on the outer edge of the end cover 3, a plurality of elastic lugs 4 corresponding to the arc-shaped grooves 5 are fixed on the upper end of the side wall of the shell 1, the elastic lugs 4 are positioned in the arc-shaped grooves 5, a baffle ring 9 is fixed on the inner edge of the shell 1, the lower end surface of the baffle ring 9 inclines upwards, a switching power supply board body 6 is arranged on the upper end of the baffle ring 9, a plurality of upper ejector rods 7 are fixed on the end cover 3, the lower end of the upper ejector rods 7 is tightly abutted against the upper end of the switching power supply board body 6, a plurality of lower ejector rods 8 are fixed on the upper end of the bottom plate of the shell 1, openings 2 are arranged on the side wall of the shell 1, inverted U-shaped frames 10 are arranged in the openings 2, the baffle ring 9, the rubber layer is fixed on the end face of the straight part of the inverted U-shaped frame 10 in contact with the upper end of the switching power supply board body 6, the vertical part of the inverted U-shaped frame 10 is fixedly connected with the baffle ring 9 through a screw 11, the screw 11 penetrates through a hole in the vertical part of the inverted U-shaped frame 10, and the diameter of the hole in the vertical part of the inverted U-shaped frame 10 is larger than that of the screw 11.
When the utility model is installed, the switch power supply board body 6 is placed on the baffle ring 9, then the end cover 3 is installed in the opening at the upper end of the shell 1, and the elastic lug 4 is positioned in the arc-shaped groove 5, at the moment, the upper ejector rod 7 and the lower ejector rod 8 tightly abut against the switching power supply board body 6, then the switch power supply board body 6 is stabilized in advance, then the inverted U-shaped frame 10 passes through the opening 2 and the baffle ring 9 and the end part of the switch power supply board body 6 are positioned between two straight parts of the inverted U-shaped frame 10, the vertical part of the inverted U-shaped frame 10 is connected with the baffle ring 9 through the screw 11, the screw 11 is screwed, the inverted U-shaped frame 10 is locked with the baffle ring 9, in the process of locking the inverted U-shaped frame 10, the inverted U-shaped frame 10 integrally moves downwards under the guiding action of the lower end surface of the baffle ring 9, and then the switching power supply board body 6 is locked on the baffle ring 9, and meanwhile, the opening 2 facilitates the heat dissipation of the switching power supply board body 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a switching power supply board fixed knot constructs, including upper end open-ended casing (1), a serial communication port, install end cover (3) in casing (1) upper end opening, fixed connection can be dismantled with casing (1) in end cover (3), be fixed with on casing (1) inner edge and keep off ring (9), keep off ring (9) lower extreme off-plate side to the slope, switching power supply board body (6) have been placed to keep off ring (9) upper end, trompil (2) have all been seted up on casing (1) lateral wall, all be provided with in trompil (2) down U-shaped frame (10), keep off ring (9) and switching power supply board body (6) and all be located between the two straight portions of falling U-shaped frame (10), the vertical part and the fender ring (9) of falling U-shaped frame (10) pass through screw (11) fixed connection.
2. The switching power supply board fixing structure according to claim 1, wherein a plurality of arc-shaped grooves (5) are formed in the outer edge of the end cover (3), a plurality of elastic bumps (4) corresponding to the arc-shaped grooves (5) are fixed at the upper end of the side wall of the casing (1), and the elastic bumps (4) are located in the arc-shaped grooves (5).
3. The structure for fixing the switching power supply board according to claim 1, wherein a rubber layer is fixed on the end surface of the straight portion of the inverted U-shaped frame (10) contacting the upper end of the switching power supply board body (6).
4. The fixing structure of the switching power panel according to claim 1, wherein a plurality of upper push rods (7) are fixed on the end cover (3), the lower ends of the upper push rods (7) tightly abut against the upper end of the switching power panel body (6), a plurality of lower push rods (8) are fixed on the upper end of the bottom plate of the casing (1), and the upper ends of the lower push rods (8) tightly abut against the lower end of the switching power panel body (6).
5. The switching power supply board fixing structure according to claim 1, wherein the screw (11) penetrates through a hole in the vertical portion of the inverted U-shaped frame (10), and the diameter of the hole in the vertical portion of the inverted U-shaped frame (10) is larger than that of the screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571742.4U CN210610095U (en) | 2019-09-20 | 2019-09-20 | Switching power supply board fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571742.4U CN210610095U (en) | 2019-09-20 | 2019-09-20 | Switching power supply board fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210610095U true CN210610095U (en) | 2020-05-22 |
Family
ID=70692409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921571742.4U Expired - Fee Related CN210610095U (en) | 2019-09-20 | 2019-09-20 | Switching power supply board fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210610095U (en) |
-
2019
- 2019-09-20 CN CN201921571742.4U patent/CN210610095U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20200920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |