CN215773944U - Circuit board positioning device with protective performance - Google Patents
Circuit board positioning device with protective performance Download PDFInfo
- Publication number
- CN215773944U CN215773944U CN202122133892.0U CN202122133892U CN215773944U CN 215773944 U CN215773944 U CN 215773944U CN 202122133892 U CN202122133892 U CN 202122133892U CN 215773944 U CN215773944 U CN 215773944U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- frame
- clamping
- positioning device
- heat dissipation
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board positioning device with protection performance, which comprises a protection heat dissipation structure, an elasticity adjusting structure and a clamping and positioning structure, wherein the elasticity adjusting structure is arranged on the inner wall of the protection heat dissipation structure, and the clamping and positioning structure is clamped on the inner side of the elasticity adjusting structure; the elasticity adjustment structure includes: and the limiting frame is fixed on the inner wall of the protective heat dissipation structure. This circuit board positioner with barrier propterty, can effectually prevent dust to the circuit board after fixed through the bolt combination between lower casing groove and the last cap, and the space at lower casing groove and last cap edge is convenient for the heat dissipation of internal circuit board and the pull-out after the cable is connected to be placed, centre gripping location structure receives the effort of rear spring and can remove along the spacing groove, thereby the user can adjust the distance between the centre gripping location structure according to the size of different circuit boards, the inside insulating rubber pad that bonds of card frame has reduced the wearing and tearing on circuit board surface.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board positioning device with protection performance.
Background
The circuit board is also called as a circuit board, and the circuit board is divided into three categories of a single-panel, a double-panel and a multi-layer circuit board according to the number of layers, so that the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.
The circuit board on the market needs to be positioned and installed when in use, often the positioning device needs to be customized in advance according to the size of the circuit board, and the circuit boards with different sizes are difficult to be properly adjusted, so that the production cost of the positioning device is increased, and therefore the circuit board positioning device with the protection performance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circuit board positioning device with a protection performance, and aims to solve the problems that the circuit board provided by the background art needs to be positioned and installed in use, the positioning device is often customized in advance according to the size of the circuit board, the circuit boards with different sizes are difficult to adjust properly, and the production cost of the positioning device is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: a circuit board positioning device with protection performance comprises a protection heat dissipation structure, an elasticity adjusting structure and a clamping and positioning structure, wherein the elasticity adjusting structure is arranged on the inner wall of the protection heat dissipation structure, and the clamping and positioning structure is clamped on the inner side of the elasticity adjusting structure; the elasticity adjustment structure includes: the limiting frame is fixed on the inner wall of the protective heat dissipation structure; the limiting groove is arranged in the limiting frame; the spring is arranged below the limiting groove; and the limiting block is embedded at the tail end of the spring.
Preferably, the limiting frame and the limiting groove are of an integral structure, and the limiting frame and the spring are parallel to each other.
Preferably, the protection heat dissipation structure and the clamping and positioning structure form an elastic structure through a spring, and the limiting block is embedded in the spring.
Preferably, the protective heat dissipation structure includes:
the lower shell groove is arranged on the outer side of the elasticity adjusting structure;
the fixing blocks are fixed on the periphery of the upper end of the lower shell groove;
the hollow frame is clamped at the outer side of the fixed block;
the upper shell cover is fixed at the upper end of the hollow frame;
a bolt disposed on an outer surface of the hollow frame.
Preferably, the upper shell cover forms a clamping structure with the fixed block through the hollow frame, and the hollow frame is in threaded connection with the fixed block.
Preferably, the clamping and positioning structure comprises:
the movable rod is clamped at the inner side of the elastic force adjusting structure;
a nut disposed outside a top end of the movable rod;
the clamping frame is arranged at the front end below the movable rod;
and the insulating rubber pad is adhered to the inside of the clamping frame.
Preferably, the movable rod is in threaded connection with the nut, and the movable rod is L-shaped.
Preferably, the movable rod is fixedly connected with the clamping frame, and the clamping frame is bonded with the insulating rubber mat.
Compared with the prior art, the utility model has the beneficial effects that: this circuit board positioner with barrier propterty, can effectually prevent dust to the circuit board after fixed through the bolt combination between lower casing groove and the last cap, and the space at lower casing groove and last cap edge is convenient for the heat dissipation of internal circuit board and the pull-out after the cable is connected and is placed, centre gripping location structure receives the effort of rear spring and can remove along the spacing groove, thereby the user can be according to the big or small distance between the regulation centre gripping location structure of different circuit boards, the card frame is used for carrying out the centre gripping location to the circuit board, the inside insulating rubber pad that bonds of card frame has avoided the direct contact of card frame with the circuit board simultaneously, reduce the wearing and tearing on circuit board surface.
Through the setting of protection heat radiation structure, be fixed connection between lower casing groove and the fixed block, be fixed connection between cavity frame and the last cap, can effectually prevent dust the protection to the circuit board after fixed through the bolt combination between lower casing groove and the last cap to the space at lower casing groove and last cap edge is convenient for the heat dissipation of internal line board and the pull-out after the cable is connected and is placed.
Through the setting of elasticity regulation structure, the effort that centre gripping location structure received the rear spring can remove along the spacing groove to the user can be according to the big or small distance of adjusting between the centre gripping location structure of different circuit boards, and the spring is convenient for cushion centre gripping location structure simultaneously, improves centre gripping location structure's shock attenuation nature, and the stopper is spacing to the spring end, and the spring of being convenient for is along linear motion all the time.
Through the setting of centre gripping location structure, the setting of nut can be effectual carries on spacingly to the movable rod upper end to avoid the movable rod to fall out the spacing groove, the card frame is used for carrying out the centre gripping location to the circuit board, and the inside insulating rubber mat that bonds of card frame has avoided the direct contact of card frame with the circuit board simultaneously, reduces the wearing and tearing on circuit board surface.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the lower casing groove of the present invention;
FIG. 3 is a schematic side view of the clamping and positioning structure of the present invention.
In the figure: 1. a protective heat dissipation structure; 101. a lower shell groove; 102. a fixed block; 103. a hollow frame; 104. an upper shell cover; 105. a bolt; 2. an elasticity adjusting structure; 201. a limiting frame; 202. a limiting groove; 203. a spring; 204. a limiting block; 3. a clamping and positioning structure; 301. a movable rod; 302. a nut; 303. a clamping frame; 304. and an insulating rubber pad.
Detailed Description
As shown in fig. 1, a circuit board positioning device with protection performance includes: protection heat radiation structure 1, protection heat radiation structure 1's inner wall is provided with elasticity and adjusts structure 2, and protection heat radiation structure 1 includes: a lower case groove 101 provided outside the elasticity adjusting structure 2; a fixing block 102 fixed around the upper end of the lower case groove 101; a hollow frame 103 engaged with the outside of the fixed block 102; an upper cover 104 fixed to an upper end of the hollow frame 103; bolt 105, it sets up in the surface of cavity frame 103, go up the casing cover 104 and constitute the block structure through cavity frame 103 and fixed block 102, and be threaded connection between cavity frame 103 and the fixed block 102, be fixed connection between inferior valve groove 101 and the fixed block 102, be fixed connection between cavity frame 103 and the last casing cover 104, can be effectual carry out dustproof protection to the circuit board after fixed through bolt 105 combination between inferior valve groove 101 and the last casing cover 104, and the space at inferior valve groove 101 and last casing cover 104 edge is convenient for the heat dissipation of inside circuit board and the pull-out after the cable is connected and is placed.
As shown in fig. 2-3, in a circuit board positioning device with a protection performance, a clamping and positioning structure 3 is clamped inside an elastic force adjusting structure 2, and the elastic force adjusting structure 2 includes: a limiting frame 201 fixed on the inner wall of the protective heat dissipation structure 1; a stopper groove 202 provided inside the stopper frame 201; a spring 203 disposed below the stopper groove 202; stopper 204, its gomphosis is in the end of spring 203, structure as an organic whole between spacing 201 and the spacing groove 202, and spacing 201 and spring 203 are parallel to each other, protection heat radiation structure 1 passes through spring 203 and centre gripping location structure 3 constitution elastic construction, and stopper 204 gomphosis is in the inside of spring 203, centre gripping location structure 3 receives the effort of rear spring 203 and can removes along spacing groove 202, thereby the user can adjust the distance between the centre gripping location structure 3 according to the size of different circuit boards, spring 203 is convenient for cushion centre gripping location structure 3 simultaneously, improve centre gripping location structure 3's shock attenuation nature, stopper 204 is terminal spacing to spring 203, be convenient for spring 203 is along linear motion all the time, centre gripping location structure 3 includes: a movable rod 301 engaged with the inner side of the elastic force adjusting structure 2; a nut 302 provided outside the distal end of the movable rod 301; a clamp frame 303 provided at the lower front end of the movable rod 301; insulating cushion 304, it bonds in the inside of card frame 303, be threaded connection between movable rod 301 and the nut 302, and movable rod 301 is "L" form, be fixed connection between movable rod 301 and the card frame 303, and bond mutually between card frame 303 and insulating cushion 304, nut 302 set up can effectually carry on spacingly to movable rod 301 upper end, thereby avoid movable rod 301 to fall out spacing groove 202, card frame 303 is used for carrying out the centre gripping location to the circuit board, the inside direct contact who bonds of card frame 303 and circuit board has been avoided to insulating cushion 304 of card frame 303 simultaneously, reduce the wearing and tearing on circuit board surface.
In summary, the circuit board positioning device with protection performance comprises a fixed connection between a lower casing groove 101 and a fixed block 102, a fixed connection between a hollow frame 103 and an upper casing cover 104, a dustproof protection for the circuit board after the lower casing groove 101 and the upper casing cover 104 are combined and fixed by a bolt 105, a gap between the edges of the lower casing groove 101 and the upper casing cover 104 is convenient for heat dissipation of the internal circuit board and pulling out and placing of the connected cable, the clamping and positioning structure 3 can move along a limiting groove 202 under the action of a rear spring 203, so that a user can adjust the distance between the clamping and positioning structures 3 according to the sizes of different circuit boards, the spring 203 is convenient for buffering the clamping and positioning structure 3, the shock absorption of the clamping and positioning structure 3 is improved, the arrangement of a nut 302 is used for limiting the upper end of a movable rod 301, the movable rod 301 is prevented from falling out of the limiting groove 202, and a clamping frame 303 is used for clamping and positioning the circuit board, meanwhile, the insulating rubber pad 304 bonded inside the card frame 303 prevents the card frame 303 from directly contacting the circuit board, and reduces the abrasion on the surface of the circuit board.
Claims (8)
1. The utility model provides a circuit board positioner with barrier propterty, adjusts structure (2) and centre gripping location structure (3) including protection heat radiation structure (1), elasticity, its characterized in that: an elastic force adjusting structure (2) is arranged on the inner wall of the protective heat dissipation structure (1), and a clamping and positioning structure (3) is clamped on the inner side of the elastic force adjusting structure (2);
the elasticity adjusting structure (2) comprises:
the limiting frame (201) is fixed on the inner wall of the protective heat dissipation structure (1);
a limiting groove (202) arranged inside the limiting frame (201);
a spring (203) disposed below the stopper groove (202);
and a stopper (204) fitted to the end of the spring (203).
2. A circuit board positioning device with shielding capability as defined in claim 1, wherein: the limiting frame (201) and the limiting groove (202) are of an integrated structure, and the limiting frame (201) and the spring (203) are parallel to each other.
3. A circuit board positioning device with shielding capability as defined in claim 1, wherein: the protective heat dissipation structure (1) and the clamping and positioning structure (3) form an elastic structure through the spring (203), and the limiting block (204) is embedded in the spring (203).
4. A circuit board positioning device with shielding capability as defined in claim 1, wherein: the protective heat dissipation structure (1) comprises:
a lower shell groove (101) arranged at the outer side of the elasticity adjusting structure (2);
the fixing block (102) is fixed on the periphery of the upper end of the lower shell groove (101);
a hollow frame (103) which is engaged with the outside of the fixed block (102);
an upper case cover (104) fixed to an upper end of the hollow frame (103);
a bolt (105) provided on an outer surface of the hollow frame (103).
5. A circuit board positioning device with protection performance according to claim 4, characterized in that: the upper shell cover (104) and the fixing block (102) form a clamping structure through the hollow frame (103), and the hollow frame (103) is in threaded connection with the fixing block (102).
6. A circuit board positioning device with shielding capability as defined in claim 1, wherein: the clamping and positioning structure (3) comprises:
a movable rod (301) which is engaged with the inner side of the elasticity adjusting structure (2);
a nut (302) provided on the outer side of the distal end of the movable rod (301);
a clamp frame (303) which is arranged at the lower front end of the movable rod (301);
and the insulating rubber pad (304) is adhered to the inside of the card frame (303).
7. A circuit board positioning device with protection performance according to claim 6, characterized in that: the movable rod (301) is in threaded connection with the nut (302), and the movable rod (301) is L-shaped.
8. A circuit board positioning device with protection performance according to claim 6, characterized in that: the movable rod (301) is fixedly connected with the clamping frame (303), and the clamping frame (303) is bonded with the insulating rubber mat (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133892.0U CN215773944U (en) | 2021-09-06 | 2021-09-06 | Circuit board positioning device with protective performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133892.0U CN215773944U (en) | 2021-09-06 | 2021-09-06 | Circuit board positioning device with protective performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215773944U true CN215773944U (en) | 2022-02-08 |
Family
ID=80084129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122133892.0U Active CN215773944U (en) | 2021-09-06 | 2021-09-06 | Circuit board positioning device with protective performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215773944U (en) |
-
2021
- 2021-09-06 CN CN202122133892.0U patent/CN215773944U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215773944U (en) | Circuit board positioning device with protective performance | |
| CN204206415U (en) | A kind of headphone with heat-preserving function | |
| CN103569823A (en) | Damping device for elevator | |
| CN210142901U (en) | Integral surge protector convenient to installation and adjustment | |
| CN108601200B (en) | Multilayer printed circuit board | |
| CN205609426U (en) | High -voltage isolation switch | |
| CN211547184U (en) | Pitch sprinkler is used in highway maintenance | |
| CN210985325U (en) | Electrical control box with safety protection performance | |
| CN219919128U (en) | Bluetooth headset PCBA circuit board | |
| CN210899864U (en) | PCBA circuit board processing clamping device with protection function | |
| CN217283295U (en) | Bluetooth headset with protective effect | |
| CN113628797B (en) | Shielding line grounding device of electrical equipment | |
| CN205039954U (en) | Head -worn earphone | |
| CN220147270U (en) | Positioning terminal for vehicle | |
| CN216356056U (en) | Portable charger with wire harness structure | |
| CN210156204U (en) | Intermediate frequency resistance welding transformer capable of reducing interference | |
| CN209748183U (en) | mounting base for surge protector | |
| CN216251361U (en) | Wiring harness connecting device for filtering and noise reduction of low-voltage electrical appliance | |
| CN204103057U (en) | Spring terminal board | |
| CN212257064U (en) | Explosion-proof type piezoresistor | |
| CN211505651U (en) | Portable large current generator | |
| CN209654976U (en) | A kind of novel holding device | |
| CN213753338U (en) | Aviation connector fitting butt joint fixing device | |
| CN220311583U (en) | Stamping equipment for LED support production | |
| CN211508941U (en) | Electromagnetic starter convenient to safe operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |