CN220210678U - Printed circuit board with improved heat dissipation - Google Patents
Printed circuit board with improved heat dissipation Download PDFInfo
- Publication number
- CN220210678U CN220210678U CN202320215211.1U CN202320215211U CN220210678U CN 220210678 U CN220210678 U CN 220210678U CN 202320215211 U CN202320215211 U CN 202320215211U CN 220210678 U CN220210678 U CN 220210678U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- connecting rod
- fixed
- spring
- fixing seat
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 title claims description 21
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a printed circuit board, which comprises: the circuit board body is provided with a connector; the clamping assembly comprises a first limiting block and the like, wherein the first limiting block is fixed with one end of a first connecting rod, the first clamping block is fixed with the other end of the first connecting rod, the first connecting rod passes through a first fixing seat, a first spring is sleeved on the first connecting rod, a first spring is positioned between the first fixing seat and the first clamping block, a second limiting block is fixed with one end of a second connecting rod, the second clamping block is fixed with the other end of the second connecting rod, the second connecting rod passes through a second fixing seat, a second spring is sleeved on the second connecting rod, and the second spring is positioned between the second fixing seat and the second clamping block; the support assembly comprises a chassis and the like, the bottom end of the chassis is fixed with the bottom end of the support column, and the middle position of the tray and the support column is fixed. The utility model ensures that the connecting wire of the connector is clamped and fixed by the clamping component, prevents stacking and winding, is convenient to overhaul, prevents the connector from falling off from the terminal, and ensures the normal use of the circuit board.
Description
Technical Field
The present utility model relates to a circuit board, and more particularly, to a printed circuit board.
Background
The printed circuit board is a support for the electronic components and is mainly used as a carrier for electrical connection of the electronic components. After the electronic equipment adopts the printed circuit board, the error of manual wiring is avoided due to the consistency of the same type of printed circuit board, and the automatic insertion or mounting, automatic soldering and automatic detection of electronic components can be realized.
The Chinese patent with the patent number of 202222315286.5 discloses a PCB connection mother seat for a charger, a plurality of connectors such as terminals are arranged on a printed circuit board except for chips, capacitors and the like, the terminals can be connected with joints and connecting wires, the connecting wires are easy to stack and wind, the use is influenced, the subsequent difficulty of overhauling the connecting wires is improved, in addition, the connecting wires are easy to pull the joints to fall off from the terminals, and the normal use of the circuit board is influenced.
Disclosure of Invention
In view of the foregoing, the present utility model provides a printed circuit board in order to overcome the drawbacks of the prior art.
The utility model solves the technical problems by the following technical proposal: a printed circuit board, comprising: the circuit board body is provided with a connector; the clamping assembly comprises a first limiting block, a first connecting rod, a first fixing seat, a first spring, a first clamping block, a second limiting block, a second connecting rod, a second fixing seat, a second spring and a second clamping block, wherein the first limiting block is fixed with one end of the first connecting rod, the first clamping block is fixed with the other end of the first connecting rod, the first connecting rod passes through the first fixing seat, the first spring is sleeved on the first connecting rod, the first spring is positioned between the first fixing seat and the first clamping block, the second limiting block is fixed with one end of the second connecting rod, the second clamping block is fixed with the other end of the second connecting rod, the second connecting rod passes through the second fixing seat, the second spring is sleeved on the second connecting rod, and the second spring is positioned between the second fixing seat and the second clamping block; the support assembly comprises a chassis, a support column and a tray, wherein the bottom end of the chassis is fixed with the support column, and the middle position of the tray is fixed with the support column.
Preferably, the first fixing seat and the second fixing seat are both provided with a first through hole.
Preferably, the circuit board body is connected with a grounding plate.
Preferably, the circuit board body is provided with four second through holes.
Preferably, the circuit board body comprises an antistatic layer, a base layer and a heat dissipation layer, and the base layer is positioned between the antistatic layer and the heat dissipation layer.
Preferably, the support column is provided with a layer of heat conducting film, and the heat conducting film is made of boron nitride.
The utility model has the positive progress effects that: the connector is connected with the connector, and then the connecting wire of the connector is clamped and fixed by the first clamping block and the second clamping block, the elastic force generated by the first spring and the elastic force generated by the second spring enable the first clamping block and the second clamping block to form clamping force, looseness cannot be generated easily, the connecting wire of the connector is prevented from being pulled at will, the connecting wire of the connector is clamped and fixed by the clamping assembly, stacking and winding are prevented, overhaul is convenient, the connector is prevented from falling off from the terminal, and normal use of the circuit board is guaranteed.
Second, the circuit board body is including preventing static layer, basic unit, heat dissipation layer, and the basic unit is located between static layer and the heat dissipation layer, and the material of basic unit is circuit substrate, and the material of static layer is preventing static polycarbonate sheet layer, can improve the antistatic behavior of circuit board through preventing the static layer, and the material of heat dissipation layer is ceramic material, improves the heat dispersion of circuit board through the heat dissipation layer. The support column is provided with a layer of heat conducting film which is made of boron nitride, and heat generated by the circuit board is dissipated through the heat dissipation layer.
Thirdly, the support column can support the circuit board body through the tray, so that stability is improved, and in addition, a heat dissipation space is generated between the circuit board body and other elements, so that heat dissipation capacity is improved.
Drawings
Fig. 1 is a schematic diagram of a side structure of a printed circuit board according to the present utility model.
Fig. 2 is a schematic diagram of another structure of the printed circuit board of the present utility model.
Fig. 3 is a schematic structural view of a clamping assembly according to the present utility model.
Fig. 4 is a schematic structural view of a support assembly according to the present utility model.
Fig. 5 is a schematic structural diagram of a circuit board body according to the present utility model.
In the figure: the circuit board comprises a circuit board body 1, a clamping assembly 2, a supporting assembly 3, a grounding piece 4, a first limiting block 5, a first connecting rod 6, a first fixing seat 7, a first spring 8, a first clamping block 9, a second limiting block 10, a second connecting rod 11, a second fixing seat 12, a second spring 13, a second clamping block 14, a chassis 15, a strut 16, a tray 17 and a connector 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, the printed circuit board of the present utility model includes: the circuit board comprises a circuit board body 1, wherein a connector 18 is arranged on the circuit board body 1; the clamping assembly 2 comprises a first limiting block 5, a first connecting rod 6, a first fixing seat 7, a first spring 8, a first clamping block 9, a second limiting block 10, a second connecting rod 11, a second fixing seat 12, a second spring 13 and a second clamping block 14, wherein the first limiting block 5 is fixed with one end of the first connecting rod 6, the first clamping block 9 is fixed with the other end of the first connecting rod 6, the first connecting rod 6 penetrates through the first fixing seat 7, the first spring 8 is sleeved on the first connecting rod 6, the first spring 8 is positioned between the first fixing seat 7 and the first clamping block 9, the second limiting block 10 is fixed with one end of the second connecting rod 11, the second clamping block 14 is fixed with the other end of the second connecting rod 11, the second connecting rod 11 penetrates through the second fixing seat 12, the second spring 13 is sleeved on the second connecting rod 11, and the second spring 13 is positioned between the second fixing seat 12 and the second clamping block 14; the support assembly 3 comprises a chassis 15, a strut 16 and a tray 17, wherein the chassis 15 is fixed with the bottom end of the strut 16, and the middle position of the tray 17 and the strut 16 is fixed.
The first fixing seat 7 and the second fixing seat 12 are respectively provided with a first through hole, so that the first connecting rod 6 and the second connecting rod 11 can pass through conveniently. The circuit board body 1 is connected with a grounding plate 4, so that static electricity and the like are conveniently led out, and the static electricity is prevented. Four second through holes are formed in the circuit board body 1, so that the support posts 16 can conveniently penetrate through the circuit board body. As shown in fig. 5, the circuit board body 1 includes an antistatic layer 21, a base layer 19, and a heat dissipation layer 20, wherein the base layer 19 is located between the antistatic layer 21 and the heat dissipation layer 20, the base layer 19 is made of a circuit substrate, the antistatic layer 15 is made of an antistatic polycarbonate plate layer, the antistatic performance of the circuit board can be improved through the antistatic layer 21, the heat dissipation layer 20 is made of a ceramic material, and the heat dissipation capability of the circuit board is improved through the heat dissipation layer 20. The support posts 16 are provided with a layer of heat conducting film made of boron nitride, and the heat generated by the circuit board is dissipated through the heat dissipation layer 20.
The working principle of the utility model is as follows: the components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods. When the connector is used, after the connector is connected with the connector 18, the connecting wire of the connector is clamped and fixed by the first clamping block 9 and the second clamping block 14, the elastic force generated by the first spring 8 and the elastic force generated by the second spring 13 enable the first clamping block 9 and the second clamping block 14 to form clamping force, looseness cannot be generated easily, the connecting wire of the connector is prevented from being pulled at will, the connecting wire of the connector is clamped and fixed by the clamping assembly 2, stacking winding is prevented, overhaul is convenient, the connector is prevented from falling off from the terminal, and normal use of a circuit board is ensured. The support posts 16 can support the circuit board body 1 through the tray 17, thereby increasing stability, and in addition, generating heat dissipation space between the circuit board body 1 and other components, thereby improving heat dissipation capability.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A printed circuit board, comprising: the circuit board comprises a circuit board body (1), wherein a connector (18) is arranged on the circuit board body (1); the clamping assembly (2) comprises a first limiting block (5), a first connecting rod (6), a first fixing seat (7), a first spring (8), a first clamping block (9), a second limiting block (10), a second connecting rod (11), a second fixing seat (12), a second spring (13) and a second clamping block (14), wherein the first limiting block (5) is fixed with one end of the first connecting rod (6), the first clamping block (9) is fixed with the other end of the first connecting rod (6), the first connecting rod (6) penetrates through the first fixing seat (7), the first spring (8) is sleeved on the first connecting rod (6), the first spring (8) is positioned between the first fixing seat (7) and the first clamping block (9), the second limiting block (10) is fixed with one end of the second connecting rod (11), the second clamping block (14) is fixed with the other end of the second connecting rod (11), the second connecting rod (11) penetrates through the second fixing seat (12), the second spring (13) is sleeved on the second connecting rod (11), and the second spring (13) is positioned between the second fixing seat (12) and the second clamping block (14). The supporting component (3) comprises a chassis (15), a support column (16) and a tray (17), wherein the bottom end of the chassis (15) is fixed with the bottom end of the support column (16), and the middle position of the tray (17) and the middle position of the support column (16) are fixed.
2. The printed circuit board according to claim 1, characterized in that the first holder (7) and the second holder (12) are provided with a first through hole.
3. A printed circuit board according to claim 1, characterized in that the circuit board body (1) is connected to a grounding lug (4).
4. The printed circuit board according to claim 1, characterized in that the circuit board body (1) is provided with four second through holes.
5. The printed circuit board according to claim 1, wherein the circuit board body (1) comprises an antistatic layer (21), a base layer (19), a heat dissipation layer (20), the base layer (19) being located between the antistatic layer (21) and the heat dissipation layer (20).
6. A printed circuit board according to claim 1, characterized in that the support (16) is provided with a layer of heat-conducting film made of boron nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320215211.1U CN220210678U (en) | 2023-02-15 | 2023-02-15 | Printed circuit board with improved heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320215211.1U CN220210678U (en) | 2023-02-15 | 2023-02-15 | Printed circuit board with improved heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210678U true CN220210678U (en) | 2023-12-19 |
Family
ID=89152447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320215211.1U Active CN220210678U (en) | 2023-02-15 | 2023-02-15 | Printed circuit board with improved heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210678U (en) |
-
2023
- 2023-02-15 CN CN202320215211.1U patent/CN220210678U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |