CN213403885U - Multilayer PCB circuit board capable of being fixed fast - Google Patents
Multilayer PCB circuit board capable of being fixed fast Download PDFInfo
- Publication number
- CN213403885U CN213403885U CN202022496566.1U CN202022496566U CN213403885U CN 213403885 U CN213403885 U CN 213403885U CN 202022496566 U CN202022496566 U CN 202022496566U CN 213403885 U CN213403885 U CN 213403885U
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- circuit board
- fixed
- circular
- plate
- fixing plate
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- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multilayer PCB circuit board that can fix fast relates to circuit board technical field. This can quick fixed multilayer PCB circuit board, including the fixed box of circuit board, the fixed box of circuit board includes fixed plate one, fixed surface is connected with fixed plate two and circular block one on the fixed plate one, two right sides fixed surface of fixed plate is connected with semi-circular round bar, threaded groove has been seted up to semi-circular round bar upper surface, circular block one upper surface runs through sliding connection has the heating panel, two tops of fixed plate are provided with top cap fixing device, fixed plate one top is provided with circuit board layering fixing device, top cap fixing device includes fixed plate three, the threaded shrinkage pool has been seted up to three upper surfaces of fixed plate, threaded shrinkage pool inner wall threaded connection has the screw bolt, three lower fixed surface is connected with rubber fixed block on the fixed plate, the width of fixed plate one is the width of PCB circuit board, can expose the golden finger.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a multilayer PCB circuit board that can fix fast.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
Traditional PCB circuit board adopts screw thread to connect mostly when fixed, need use a plurality of screws when connecting a circuit board, need spend a large amount of time to fix when needs fix multilayer circuit board, unusual wasted time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer PCB circuit board that can fix fast to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multilayer PCB circuit board capable of being quickly fixed comprises a circuit board fixing box, wherein the circuit board fixing box comprises a first fixing plate, the upper surface of the first fixing plate is fixedly connected with a second fixing plate and a first round block, the right side surface of the second fixing plate is fixedly connected with a semicircular round rod, the upper surface of the semicircular round rod is provided with a threaded groove, the upper surface of one round block is connected with a heat dissipation plate in a penetrating and sliding way, a top cover fixing device is arranged above the second fixing plate, a circuit board layering fixing device is arranged above the first fixing plate, the top cover fixing device comprises a third fixing plate, the upper surface of the third fixing plate is provided with a threaded concave hole, the inner wall of the threaded concave hole is in threaded connection with a threaded bolt, the lower surface of the third fixing plate is fixedly connected with a rubber fixing block, the center of the lower surface of the rubber fixing block is fixedly connected with a round block II, and the lower surface of the rubber fixing block is fixedly connected with a light spring I.
Preferably, the circuit board layered fixing device comprises a first circular ring, the inner wall of the first circular ring is connected with a third circular ring in a sliding manner, the upper surface of the third circular ring is fixedly connected with a circular disc, the upper surface of the circular disc is fixedly connected with a second circular ring, the lower surface of the circular disc is fixedly connected with a second light spring, the side surfaces of the second circular ring are connected with the PCB circuit board in a sliding manner, the left side surface of the heat dissipation plate is connected with a second fixing plate and the inner wall of a semicircular circular rod in a sliding manner, the lower surface of the heat dissipation plate is movably connected with the upper surface of the first fixing plate, the lower surface of the second fixing plate, the semicircular rod and the threaded groove are arranged in a bilateral symmetry manner by taking the first fixing plate as the center, the lower surface of the third fixing plate is movably connected with the upper surface of the second, the lower surface of the circular ring is fixedly connected with the upper surface of the circular block, the lower surface of the PCB is movably connected with the upper surface of the circular disc, the side surface of the circumference of the circular ring is slidably connected with the inner wall of the PCB, and the lower surface of the light spring is movably connected with the upper surface of the PCB.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this multilayer PCB circuit board that can fix fast, when the laminating of first PCB circuit board place in the heating panel top, the fixed box of circuit board can provide fixed heat dissipation for it, the lateral surface of laminating heating panel that fixed plate two and semi-circular round bar can be fine, the heating panel can absorb the heat that the PCB circuit board in top produced and distribute away, the width of fixed plate one is the width of PCB circuit board, can expose the golden finger of circuit board, user-friendly's connection is used.
(2) When a user places a first PCB circuit board above a heat dissipation plate, a third circular block is inserted into the inner wall of a first circular ring, the lower surface of the circular disc plays a limiting role, a second light spring extrudes the PCB circuit board below the circular disc to avoid the PCB circuit board from shaking up and down, the vertical position of the PCB circuit board is stabilized, then the user places a second PCB circuit board above the circular disc and continues to insert the third circular block, the second light spring provides vertical extrusion for the PCB circuit board, the circular disc plays a supporting role for the PCB circuit board, the second light spring plays an auxiliary fixing role for the PCB circuit board to help the PCB circuit board reduce displacement and shaking in the whole device, the second circular ring is used for connecting the next third circular block device, and the whole circuit board layered fixing device can be used in a superimposed way, help the user can fix polylith PCB circuit board fast.
(3) This can quick fixed multilayer PCB circuit board, when the PCB circuit board all fixed when finishing, the user places top cap fixing device directly over the fixed box of circuit board, two inner walls of circular ring are inserted to circular block two this moment, make its fixed plate three can not the dystopy, light spring one then is the fixed top PCB circuit board, then the manual screw bolt screw thread connecting thread shrinkage pool and the thread groove of rotating of user, make the fixed box of whole circuit board, top cap fixing device and circuit board layering fixing device can zonulae occludens, reduce rocking and dystopy of PCB circuit board during operation, and the user can carry out quick dismouting through rotatory screw bolt, help the user improves work efficiency.
Drawings
Fig. 1 is a schematic front structural view of the circuit board fixing device of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the circuit board fixing box of the present invention;
fig. 3 is a schematic cross-sectional structure view of the top cover fixing device of the present invention;
fig. 4 is the schematic view of the sectional structure of the circuit board layered fixing device of the present invention.
In the figure: 1 circuit board fixing box, 101 fixing plate I, 102 fixing plate II, 103 semicircular rod, 104 threaded groove, 105 circular block I, 106 heat dissipation plate, 2 top cover fixing device, 201 fixing plate III, 202 threaded concave hole, 203 threaded bolt, 204 rubber fixing block, 205 circular block II, 206 light spring I, 3 circuit board layered fixing device, 301 circular ring I, 302 circular block III, 303 circular disc, 304 circular ring II, 305 light spring II and 306PCB circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a multi-layer PCB circuit board capable of being fixed quickly comprises a circuit board fixing box 1, wherein the circuit board fixing box 1 comprises a first fixing plate 101, the upper surface of the first fixing plate 101 is fixedly connected with a second fixing plate 102 and a first round block 105, the right side surface of the second fixing plate 102 is fixedly connected with a semicircular round rod 103, the upper surface of the semicircular round rod 103 is provided with a threaded groove 104, the upper surface of the first round block 105 is connected with a heat dissipation plate 106 in a penetrating and sliding mode, a top cover fixing device 2 is arranged above the second fixing plate 102, a circuit board layering fixing device 3 is arranged above the first fixing plate 101, the top cover fixing device 2 comprises a third fixing plate 201, the upper surface of the third fixing plate 201 is provided with a threaded concave hole 202, the inner wall of the threaded concave hole 202 is connected with a threaded bolt 203 in a threaded mode, the lower surface of the third fixing plate, the circuit board layered fixing device 3 comprises a first circular ring 301, the inner wall of the first circular ring 301 is connected with a third circular block 302 in a sliding manner, the upper surface of the third circular block 302 is fixedly connected with a circular disc 303, the upper surface of the circular disc 303 is fixedly connected with a second circular ring 304, the lower surface of the circular disc 303 is fixedly connected with a second light spring 305, the circumferential side surface of the second circular ring 304 is connected with a PCB circuit board 306 in a sliding manner, the left side surface of a heat dissipation plate 106 is connected with the inner walls of a second fixing plate 102 and a semicircular circular rod 103 in a sliding manner, the lower surface of the heat dissipation plate 106 is movably connected with the upper surface of the first fixing plate 101, the second fixing plate 102, the semicircular rod 103 and a threaded groove 104 are arranged in a left-right symmetrical manner by taking the first fixing plate 101 as a center, the lower surface of the third fixing plate 201 is movably connected with the upper surface of the, the lower surface of the first circular ring 301 is fixedly connected with the upper surface of the first circular block 105, the lower surface of the PCB circuit board 306 is movably connected with the upper surface of the circular disc 303, the circumferential side surface of the first circular ring 301 is connected with the inner wall of the PCB circuit board 306 in a sliding mode, the lower surface of the second light spring 305 is movably connected with the upper surface of the PCB circuit board 306, the width of the first fixing plate 101 is the width of the circuit board of the PCB circuit board 306, golden fingers of the circuit board can be exposed, and a user can.
The working principle is as follows:
the first step is as follows: when first PCB circuit board 306 laminating place in heating panel 106 top, fixed box 1 of circuit board can provide fixed heat dissipation for it, the lateral surface of laminating heating panel 106 that fixed plate two 102 and semi-circular round bar 103 can be fine, heating panel 106 can absorb and distribute away the heat that top PCB circuit board 306 produced, the width of fixed plate one 101 is the width of PCB circuit board 306 circuit board, can expose the golden finger of circuit board, convenience of customers's connection is used.
The second step is that: when a user places a first PCB circuit board 306 above the heat dissipation plate 106, then a third circular block 302 is inserted into the inner wall of the first circular ring 301, the lower surface of the circular disc 303 plays a role in limiting, a second light spring 305 is used for pressing the PCB circuit board 306 below, the PCB circuit board 306 is prevented from being shaken up and down, the vertical position of the PCB circuit board 306 is stabilized, then the user places a second PCB circuit board 306 above the circular disc 303, then the circular disc 303 is continuously inserted into the third circular block 302, the second light spring 305 also provides vertical pressing for the PCB circuit board 306, the circular disc 303 plays a role in supporting the PCB circuit board 306, the second light spring 305 plays a role in assisting in fixing for the PCB circuit board 306, and helps to reduce displacement and shaking of the PCB circuit board 306 in the whole device, the second circular ring 304 is used for connecting the next third circular block 302 device, and the whole circuit board layered fixing device 3 can be used in a superimposed way, helping the user to quickly secure multiple PCB boards 306.
The third step: when PCB circuit board 306 all fixes when finishing, the user places top cap fixing device 2 directly over the fixed box 1 of circuit board, circular block two 205 inserts two 304 inner walls of annuliform ring this moment, make three 201 of its fixed plate can not the dystopy, light spring one 206 is then the fixed PCB circuit board 306 of the top, then the manual screw bolt 203 threaded connection screw thread shrinkage pool 202 of user and thread groove 104 of rotating, make the fixed box 1 of whole circuit board, top cap fixing device 2 and circuit board layering fixing device 3 can zonulae occludens, reduce rocking and dystopy of PCB circuit board 306 during operation, and the user can carry out quick dismouting through rotatory screw bolt 203, help the user to improve work efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multilayer PCB circuit board that can fix fast, includes circuit board stationary box (1), circuit board stationary box (1) is including fixed plate one (101), its characterized in that: the upper surface of the first fixing plate (101) is fixedly connected with a second fixing plate (102) and a first round block (105), the right side surface of the second fixing plate (102) is fixedly connected with a semicircular round rod (103), the upper surface of the semicircular round rod (103) is provided with a threaded groove (104), and the upper surface of the first round block (105) is connected with a heat dissipation plate (106) in a penetrating and sliding manner;
a top cover fixing device (2) is arranged above the second fixing plate (102);
and a circuit board layering and fixing device (3) is arranged above the first fixing plate (101).
2. A quick-attach multilayer PCB panel of claim 1, wherein: top cap fixing device (2) are including fixed plate three (201), screw thread shrinkage pool (202) have been seted up to fixed plate three (201) upper surface, screw thread shrinkage pool (202) inner wall threaded connection has screw thread bolt (203), fixed plate three (201) lower fixed surface is connected with rubber fixed block (204), rubber fixed block (204) lower surface center department fixedly connected with circular block two (205), rubber fixed block (204) lower fixed surface is connected with light spring one (206).
3. A quick-attach multilayer PCB panel of claim 1, wherein: circuit board layering fixing device (3) include that the annululus is one (301), annululus is one (301) inner wall sliding connection has three (302) of circular block, fixed surface is connected with circular plate (303) on three (302) of circular block, fixed surface is connected with two (304) of circular plate (303), fixed surface is connected with two (305) of light spring under circular plate (303), two (304) circumference side sliding connection of circular ring has PCB circuit board (306).
4. A quick-attach multilayer PCB panel of claim 1, wherein: the left side face of the heat dissipation plate (106) is connected with the second fixing plate (102) and the inner wall of the semicircular round rod (103) in a sliding mode, the lower surface of the heat dissipation plate (106) is movably connected with the upper surface of the first fixing plate (101), and the second fixing plate (102), the semicircular round rod (103) and the threaded groove (104) are arranged in a bilateral symmetry mode by taking the first fixing plate (101) as the center.
5. A quick-attach multilayer PCB panel as in claim 2, wherein: the lower surface of the third fixing plate (201) is movably connected with the upper surface of the second fixing plate (102), the circumferential side surface of the threaded bolt (203) is in threaded connection with the inner wall of the threaded groove (104), the circumferential side surface of the second circular block (205) is in sliding connection with the inner wall of the second circular ring (304), and the lower surface of the first light spring (206) is movably connected with the upper surface of the PCB circuit board (306).
6. A quick-attach multilayer PCB panel of claim 3, wherein: the circular ring (301) lower surface fixed connection circular piece (105) upper surface, circular dish (303) upper surface of PCB circuit board (306) lower surface swing joint, circular ring (301) circumference side sliding connection PCB circuit board (306) inner wall, two (305) lower surface swing joint PCB circuit board (306) upper surface of light spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496566.1U CN213403885U (en) | 2020-11-02 | 2020-11-02 | Multilayer PCB circuit board capable of being fixed fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496566.1U CN213403885U (en) | 2020-11-02 | 2020-11-02 | Multilayer PCB circuit board capable of being fixed fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213403885U true CN213403885U (en) | 2021-06-08 |
Family
ID=76192424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022496566.1U Expired - Fee Related CN213403885U (en) | 2020-11-02 | 2020-11-02 | Multilayer PCB circuit board capable of being fixed fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213403885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051314A (en) * | 2021-11-22 | 2022-02-15 | 深圳市鑫祥泰电子有限公司 | Multilayer heat conduction type flexible circuit board |
-
2020
- 2020-11-02 CN CN202022496566.1U patent/CN213403885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051314A (en) * | 2021-11-22 | 2022-02-15 | 深圳市鑫祥泰电子有限公司 | Multilayer heat conduction type flexible circuit board |
| CN114051314B (en) * | 2021-11-22 | 2024-01-12 | 深圳市鑫祥泰电子有限公司 | Multilayer heat-conducting flexible circuit board |
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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: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |