CN216014183U - Stable form control scheme board - Google Patents
Stable form control scheme board Download PDFInfo
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- CN216014183U CN216014183U CN202121799398.1U CN202121799398U CN216014183U CN 216014183 U CN216014183 U CN 216014183U CN 202121799398 U CN202121799398 U CN 202121799398U CN 216014183 U CN216014183 U CN 216014183U
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- circuit board
- fan
- groove
- heat dissipation
- probe
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Abstract
The utility model discloses a stable control circuit board, which comprises a case, and a circuit board, a fixed plate and a fixed seat which are arranged in the case, wherein the side wall of the right end of the case is provided with a heat dissipation groove, a heat dissipation sheet is arranged in the heat dissipation groove, the fixed plate is provided with a maintenance port, a control box and a probe, the circuit board is provided with a mounting hole, a first fan and a second fan, the fixed seat is provided with a groove, a through hole and an opening, the opening is internally provided with a heat conduction layer, the groove is internally provided with a shock pad, the circuit board is inserted with a mounting screw pin, and the control box, the probe, the first fan and the second fan are electrically connected. The heat conduction transmission that has realized effectively carrying out the formula to the heat condition itself that the circuit board during operation produced of installation was effluvized, and then effectively improved the circuit board during operation stability of quick-witted incasement, avoided the round pin cap of the installation screw pin of metal material can cause the condition of scraping the flower to the circuit board surface at the rotation in-process.
Description
Technical Field
The utility model belongs to the technical field of control circuit boards, and particularly relates to a stable control circuit board.
Background
At present, desktop computers have become popular, a control circuit board is installed in a desktop computer case in advance, and is installed in the case, which is one of the most basic and important components of the desktop computer, the control circuit board is generally rectangular, and a main circuit system forming the desktop computer is installed on the control circuit board, and generally comprises elements such as a BIOS chip, an I/O control chip, a control switch interface of a keyboard and a panel, an indicator light plug-in connector, an expansion slot, a main board, a direct current power supply plug-in connector of a plug-in card and the like.
However, the existing circuit board used in the case of the desktop computer cannot realize the effective targeted heat conduction transmission and dissipation of the heat generated by the circuit board during the installation work, thereby greatly reducing the stability of the circuit board during the work of the circuit board in the case, and in addition, the pin cap of the installation screw pin made of metal can cause the scratching of the surface of the circuit board during the rotation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stable control circuit board, which solves the problems that the prior art can not effectively and specifically conduct heat conduction transmission and dissipation aiming at the heat generated by the circuit board during installation work, so that the stability of the circuit board during work is reduced, and the phenomenon that the surface of the circuit board is scratched by a pin cap of an installation screw pin made of a metal material during rotation is avoided.
In order to achieve the purpose, the utility model provides the following technical scheme: a stable control circuit board comprises a case, a circuit board, a fixing plate and a fixing seat, wherein the circuit board, the fixing plate and the fixing seat are arranged in the case, a heat dissipation groove is formed in the side wall of the right end of the case, heat dissipation fins are arranged in the heat dissipation groove, a maintenance opening, a control box and a probe are arranged on the fixing plate, a mounting hole, a first fan and a second fan are arranged on the circuit board, a groove, a through hole and an opening are formed in the fixing seat, a heat conduction layer is arranged in the opening, the heat conduction layer is a novel composite melt adhesive material, high-heat-conduction material fibrous carbon powder is adopted as a base material and is mixed with silicone adhesive to form a mixed jelly-like substance, the mixed jelly-like substance has high heat conduction performance, the body has certain elasticity and can also avoid extrusion abrasion of the circuit board, mounting screw pins are inserted in the circuit board, structural components used in the novel control circuit board are all made of aluminum alloy materials except special instructions, light weight, high strength, easy welding and high heat conduction efficiency.
Preferably, be equipped with the shock pad in the recess, the shock pad is elastic silica gel pad, can carry out the shock attenuation buffering to the vibrations of circuit board and unload the power, has further improved the stability of circuit board.
Preferably, the lateral surface of the maintenance opening is of a circular structure, so that a hand can conveniently pass through the maintenance opening and rotate the installation screw pin for maintenance operation.
Preferably, the lateral surface of the heat dissipation groove is of a rectangular structure, the heat dissipation fins are fifteen strip-shaped structural blocks which are vertically arranged, and the heat dissipation fins are not higher than the inner groove surface of the heat dissipation groove, so that the heat conduction and heat dissipation effects of the circuit board are further improved.
Preferably, the probe is located the horizontal axis of circuit board and the central point of vertical axis puts, guarantees to the effective control of temperature of circuit board body, control box, probe, first fan, second fan electric connection predetermines the temperature controller in the control box, and probe and temperature controller are a whole external member, and it is mechanical type temperature controller commonly used, and its model is F711, and the PLC that predetermines in the control box can control the real-time supply current who gives first fan and second fan, and then controls both rotational speed, has improved the stability of circuit board during operation.
Preferably, the first fan and the second fan are symmetrically arranged along the transverse central axis of the circuit board, the two fans are AFB0612EH-F00 in model number, are axial fans, have high rotating speed and low noise, and improve the effective heat dissipation surface of the circuit board.
Preferably, the right end side wall of the case is provided with a thread groove, the installation screw pin penetrates through the installation hole and the through hole to be in threaded connection with the thread groove, the installation screw pin is provided with a scraping prevention pad, and the scraping prevention pad is an elastic rubber pad, so that the situation that the surface of a circuit board is scraped in the rotating process can be avoided.
Compared with the prior art, the utility model has the beneficial effects that:
through the radiating groove structure that has the fin of seting up at the quick-witted case lateral wall, and set up the fixing base structure that has the heat-conducting layer in the quick-witted case, and be provided with and have probe and two fan rotational speed control regulation structures, realized carrying out the heat conduction transmission effluvium of effective to the formula to the heat condition itself that the circuit board of installation during operation produced, and then effectively improved the stability of the circuit board during operation of quick-witted incasement, in addition, the installation bolt pin structure that has the scratch pad of setting, at the in-process that the rotation installation bolt pin carries out the circuit board installation, the condition of scraping the flower can be caused to the circuit board surface to the round pin cap of the installation bolt pin of having avoided metal material at the rotation in-process.
Drawings
FIG. 1 is an elevational cross-sectional view of the overall construction of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a perspective isometric view of a heat sink with fins on a side wall of a chassis of the present invention;
fig. 4 is a block diagram of the present invention.
In the figure: the heat dissipation device comprises a case 1, a thread groove 11, a circuit board 2, a mounting hole 21, a fixing plate 3, a maintenance opening 31, a control box 32, a probe 33, a heat dissipation groove 4, a heat dissipation fin 41, a fixing seat 5, a groove 51, a shock absorption pad 52, a through hole 53, an opening 54, a heat conduction layer 6, a mounting screw pin 7, a scraping prevention pad 71, a first fan 8 and a second fan 9.
Detailed Description
Referring to fig. 1 and 3, a stable control circuit board includes a case 1, the case 1 is a commonly used box of a desktop computer, and a circuit board 2, a fixing plate 3 and a fixing base 5 which are arranged in the case 1, the circuit board 2 is a commonly used control circuit main board of the desktop computer, a heat dissipation groove 4 is formed in a side wall of a right end of the case 1, a heat dissipation fin 41 is arranged in the heat dissipation groove 4, a mounting hole 21, a first fan 8 and a second fan 9 are arranged on the circuit board 2, a groove 51, a through hole 53 and an opening 54 are formed in the fixing base 5, a heat conduction layer 6 is arranged in the opening 54, and a shock pad 52 is bonded around an inner wall surface of the groove 51.
Referring to fig. 1, 2, and 3, the lateral surface of the heat sink 4 is a rectangular structure, the heat sink 41 is fifteen strip-shaped structural blocks arranged vertically, and the heat sink 41 is not higher than the inner groove surface of the heat sink 4, so as to further improve the heat conduction and dissipation effect of the circuit board 2.
Referring to fig. 1 and 4, the fixing plate 3 is provided with a maintenance opening 31, a control box 32 and a probe 33, the probe 33 is located at the center of the horizontal central axis and the vertical central axis of the circuit board 2, the first fan 8 and the second fan 9 are symmetrically arranged with respect to the horizontal central axis of the circuit board 2, the lateral surface of the maintenance opening 31 is a circular structure, the control box 32, the probe 33, the first fan 8 and the second fan 9 are electrically connected, the PLC in the control box 32 can increase the working current of the first fan 8 and the second fan 9, improve the heat dissipation airflow of the first fan 8 and the second fan 9, rapidly cool the circuit board 41, and improve the stability of the circuit board 2 in the case 1 during operation.
Referring to fig. 1 and 2, an installation screw pin 7 is inserted into the circuit board 2, a thread groove 11 is formed in the side wall of the right end of the chassis 1, the installation screw pin 7 penetrates through the installation hole 21 and the through hole 53 to be in threaded connection with the thread groove 11, and a scratch-proof pad 71 is bonded to a pin cap of the installation screw pin 7, so that the situation that scratches are caused on the surface of the circuit board 2 in the rotating process can be avoided.
The working principle of the scheme is as follows: the equipment in the case 1 is electrified to work, the circuit board 41 can generate heat during working, the first fan 8 and the second fan 9 in work can generate air flow from left to right, the air flow can transfer the heat to each radiating fin 41 through the heat conducting layer 6, and the heat is rapidly radiated to the outside through the radiating fins 41, meanwhile, the probe 33 can monitor the temperature of the circuit board 2 in real time, when the temperature of the circuit board 2 exceeds the preset temperature value on the preset temperature controller in the control box 32, the PLC in the control box 32 can increase the working current of the first fan 8 and the second fan 9, the radiating air flow of the first fan 8 and the radiating air flow of the second fan 9 are improved, the circuit board 41 can be rapidly cooled, and the stability of the circuit board 2 in the case 1 during working is improved.
In addition, when the circuit board 2 is installed, the circuit board 2 is firstly placed in the fixed seat 5, then the installation screw pin 7 penetrates through the installation hole 21 and the through hole 53 and is locked with the thread groove 11 in a clockwise rotating mode, and installation can be completed.
Claims (7)
1. The utility model provides a stable form control scheme board, includes quick-witted case (1) to and locate circuit board (2), fixed plate (3), fixing base (5) in quick-witted case (1), its characterized in that: radiating groove (4) have been seted up to the right-hand member lateral wall of quick-witted case (1), be equipped with fin (41) in radiating groove (4), be equipped with maintenance mouth (31), control box (32), probe (33) on fixed plate (3), be equipped with mounting hole (21), first fan (8), second fan (9) on circuit board (2), be equipped with recess (51), through-hole (53), opening (54) on fixing base (5), be equipped with heat-conducting layer (6) in opening (54), be equipped with shock pad (52) in recess (51), it is equipped with installation screw pin (7) to insert on circuit board (2), control box (32), probe (33), first fan (8), second fan (9) electric connection.
2. A stabilized control circuit board according to claim 1, wherein: the side wall of the right end of the case (1) is provided with a thread groove (11), and the mounting screw pin (7) penetrates through the mounting hole (21) and the through hole (53) to be in threaded connection with the thread groove (11).
3. A stabilized control circuit board according to claim 1, wherein: the lateral surface of the maintenance opening (31) is of a circular structure.
4. A stabilized control circuit board according to claim 1, wherein: the lateral surface of the heat dissipation groove (4) is of a rectangular structure, the heat dissipation fins (41) are fifteen strip-shaped structural blocks which are vertically arranged, and the heat dissipation fins (41) are not higher than the inner groove surface of the heat dissipation groove (4).
5. A stabilized control circuit board according to claim 1, wherein: the probe (33) is positioned at the center of the horizontal central axis and the vertical central axis of the circuit board (2).
6. A stabilized control circuit board according to claim 1, wherein: the first fan (8) and the second fan (9) are symmetrically arranged along the transverse central axis of the circuit board (2).
7. A stabilized control circuit board according to claim 1, wherein: and the installation screw pin (7) is provided with a scratch-proof pad (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799398.1U CN216014183U (en) | 2021-08-02 | 2021-08-02 | Stable form control scheme board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799398.1U CN216014183U (en) | 2021-08-02 | 2021-08-02 | Stable form control scheme board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014183U true CN216014183U (en) | 2022-03-11 |
Family
ID=80589960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799398.1U Active CN216014183U (en) | 2021-08-02 | 2021-08-02 | Stable form control scheme board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014183U (en) |
-
2021
- 2021-08-02 CN CN202121799398.1U patent/CN216014183U/en active Active
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