CN210926389U - Connecting assembly convenient for assembling power module and circuit board - Google Patents
Connecting assembly convenient for assembling power module and circuit board Download PDFInfo
- Publication number
- CN210926389U CN210926389U CN201921615486.4U CN201921615486U CN210926389U CN 210926389 U CN210926389 U CN 210926389U CN 201921615486 U CN201921615486 U CN 201921615486U CN 210926389 U CN210926389 U CN 210926389U
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- China
- Prior art keywords
- power module
- circuit board
- module
- pins
- metal elastic
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of electrical automation, in particular to a connecting assembly convenient for assembling a power module and a circuit board, which comprises an inserting hole and pins, wherein the inserting hole is arranged on a main circuit board, the pins are arranged on a module circuit board of the power module, the pins can be detachably connected in the inserting hole, and a heat dissipation device is arranged above the power module in a suspending way; the pin comprises two metal shrapnels with semicircular cross sections, the two metal shrapnels are symmetrically arranged, two outward convex upper peak bodies and lower peak bodies are arranged on the metal shrapnels, a clamping groove is enclosed between the upper peak bodies and the lower peak bodies, the clamping groove is clamped on an inner ring of the inserting hole, and an expansion device is arranged at the central position between the two metal shrapnels. The utility model discloses can save time, improve work efficiency, power module's pin has expansion device, can improve the connection quality that power module pegged graft, effectively improves the stability between the electricity is connected.
Description
Technical Field
The utility model relates to an electric automatization technical field especially relates to a be convenient for coupling assembling for power module and circuit board equipment.
Background
In automatic measurement and control equipment, the power is wherein important part of organizing, the components and parts of power part are more, when being connected to main control circuit board, generally adopt artifical welding, it takes time to weld the board, and it is great on the main control circuit board, and contain the components and parts of other parts on the face, this brings corresponding degree of difficulty for welding the board, and cause the damage of components and parts easily, in addition, power module produces the heat in the course of the work, and the welding adopts whole heat dissipation at power module on main control circuit board, it is inhomogeneous to lead to the heat dissipation like this, make power module's radiating effect not good, for this reason, we have proposed a be convenient for power module and circuit board equipment and have used coupling assembling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that it takes time to have power module to weld the board among the prior art, and the coupling assembling is used in power module and circuit board equipment of being convenient for that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting assembly convenient for assembling a power module and a circuit board is designed, and comprises a plug hole and pins, wherein the plug hole is arranged on a main circuit board, the pins are arranged on a module circuit board of the power module, the pins are detachably connected in the plug hole, and a heat dissipation device is arranged above the power module in a suspending way;
the pin comprises two metal elastic sheets with semicircular cross sections, the two metal elastic sheets are symmetrically arranged, two outward-protruding upper peak bodies and two outward-protruding lower peak bodies are arranged on the metal elastic sheets, a clamping groove is formed between the upper peak bodies and the lower peak bodies in a surrounding mode and is clamped on an inner ring of the inserting hole, and an expansion device is arranged in the center position between the two metal elastic sheets.
Further, heat abstractor includes radiator fan, radiator fan's bottom is equipped with the mounting bracket, and the fixed support column that is equipped with of fixing bolt is passed through in the four corners of mounting bracket, and the support column is vertical to be fixed on module circuit board.
Furthermore, the heat radiation fan is an axial fan and is connected to the power module through a lead.
Further, expansion device includes internal thread pipe, screw rod, tapered platform, the internal thread pipe is fixed to be set up on the module circuit board, screw rod threaded connection is on the internal thread pipe, the tapered platform is fixed on the screw rod, and the tapered platform is arranged in the inner chamber of lower peak body, the one end that the internal thread pipe was kept away from to the screw rod extends to the metal shrapnel outside and fixed the handle that is equipped with.
Furthermore, the conical table is an insulating hard rubber conical table.
The utility model provides a pair of be convenient for power module and circuit board equipment are with coupling assembling, beneficial effect lies in: the utility model discloses be connected through the detachable mode between power module and the main circuit board, save time, improve work efficiency, power module's pin has expansion device, can improve the connection quality that power module pegged graft, effectively improves the stability between the electricity is connected, through the last independent heat abstractor that sets up of power module, effectively improves power module's radiating effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the main circuit board and the power module of the present invention after being assembled;
fig. 2 is a schematic structural diagram of the main circuit board and the power module after being separated;
fig. 3 is a schematic diagram of the internal structure of the pin according to the present invention.
Labeled as: the heat radiation module comprises a main circuit board 1, a plug hole 11, a power module 2, a module circuit board 21, pins 22, a metal elastic sheet 221, an upper peak body 222, a lower peak body 223, a clamping groove 224, an internal threaded pipe 225, a screw 226, a cone-shaped table 227, a handle 228, a heat radiation fan 3, a mounting frame 31, a support column 4 and a fixing bolt 5.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a connection assembly for facilitating assembly of a power module and a circuit board comprises a plug hole 11 and a pin 22, wherein the plug hole 11 is arranged on a main circuit board 1, the pin 22 is arranged on a module circuit board 21 of the power module 2, the pin 22 is detachably connected in the plug hole 11, and a heat dissipation device is mounted above the power module 2 in a suspended manner;
the pin 22 is composed of two metal elastic pieces 221 with semicircular cross sections, the two metal elastic pieces 221 are symmetrically arranged, two upper peak bodies 222 and lower peak bodies 223 protruding outwards are arranged on the metal elastic pieces 221, a clamping groove 224 is formed between the upper peak bodies 222 and the lower peak bodies 223 in a surrounding mode, the clamping groove 224 is clamped on an inner ring of the inserting hole 11, and an expansion device is arranged in the center position between the two metal elastic pieces 221.
The utility model discloses a be convenient for coupling assembling for power module and circuit board equipment, moreover, the steam generator is simple in structure, and is easily operated, on the one hand, be connected through the mode of pulling out and inserting between power module 2 and the main circuit board 1, save time, improve work efficiency, be equipped with expansion device in power module's the pin, can improve the connection quality that power module 2 pegged graft, effectively improve the stability between the electricity is connected, on the other hand passes through power module 2 and goes up to set up independent heat abstractor, effectively improve power module's radiating effect.
Specifically, when the power supply module 2 is used, the assembled power supply module 2 is directly inserted into the main circuit board 1, when the power supply module 2 is inserted, the pins 22 on the power supply module 2 are arranged corresponding to the insertion holes 11 on the main circuit board 1, the pins 22 are made of two metal elastic pieces 221, and have good deformation, in the insertion process, the lower peak bodies 223 on the two metal elastic pieces 221 firstly pass through the insertion holes 11, the clamping grooves 224 are clamped in the insertion holes 11, the upper peak bodies 222 and the lower peak bodies 223 well limit the clamping between the clamping grooves 224 and the insertion holes 11, after the insertion is completed, the metal elastic pieces 221 are tightly abutted to the insertion holes 11 through the expansion devices, the connection stability between the pins 22 and the insertion holes 11 is effectively improved, and the quality of electric connection is improved.
Referring to fig. 1, further, the heat dissipation device includes a heat dissipation fan 3, a mounting bracket 31 is disposed at the bottom of the heat dissipation fan 3, support columns 4 are fixedly disposed at four corners of the mounting bracket 31 through fixing bolts 5, the support columns 4 are vertically fixed on the module circuit board 21, and the heat dissipation fan 3 is an axial fan and is connected to the power module 2 through a wire.
The heat dissipation device is arranged, so that the power module 2 can be independently cooled, and the heat dissipation effect of the power module 2 is improved.
Referring to fig. 3, further, the expansion device includes an internal threaded tube 225, a screw 226, and a frustum 237, the internal threaded tube 225 is fixedly disposed on the module circuit board 21, the screw 226 is threadedly connected to the internal threaded tube 225, the frustum 237 is fixed to the screw 226, the frustum 237 is located in the inner cavity of the lower peak body 223, one end of the screw 226, which is far away from the internal threaded tube 225, extends to the outer side of the metal elastic piece 221 and is fixedly provided with a handle 228, the frustum 237 is an insulating hard rubber frustum, and the frustum 237 is made of insulating rubber, so as to prevent the screw 226 from being electrified.
The expansion device is arranged, so that the metal elastic sheet 221 can be tightly pushed in the using process, the pin 22 is prevented from being electrically connected with the plug hole 11 to form a virtual position, and the plugging stability of the power module 2 and the main circuit board 1 is further improved.
Specifically, after the pin 22 is inserted into the insertion hole 11, at this time, the clamping groove 224 on the metal elastic piece 221 is clamped in the insertion hole 11, and then the handle 228 on the screw 226 is screwed in the tightening direction, the tapered platform 237 is continuously pushed along with the rotation of the screw 226, so that the tapered platform 237 outwards props up the two metal elastic pieces 221, the metal elastic pieces 221 firmly prop against the insertion hole 11, and then the good electrical connection relationship between the pin 22 and the insertion hole 11 is realized, and meanwhile, the stability of the connection between the power module 2 and the main circuit board 1 is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A connecting assembly convenient for assembling a power module and a circuit board comprises a plug hole (11) and pins (22), wherein the plug hole (11) is arranged on a main circuit board (1), and the pins (22) are arranged on a module circuit board (21) of a power module (2), and is characterized in that the pins (22) are detachably connected in the plug hole (11), and a heat dissipation device is arranged above the power module (2) in a suspending manner;
the pin (22) is composed of two metal elastic sheets (221) with semicircular cross sections, the two metal elastic sheets (221) are symmetrically arranged, two outward protruding upper peak bodies (222) and lower peak bodies (223) are arranged on the metal elastic sheets (221), a clamping groove (224) is formed between the upper peak bodies (222) and the lower peak bodies (223) in a surrounding mode, the clamping groove (224) is clamped on an inner ring of the inserting hole (11), and an expansion device is arranged in the center position between the two metal elastic sheets (221).
2. A connecting assembly for assembling a power module and a circuit board conveniently according to claim 1, wherein the heat dissipating device comprises a heat dissipating fan (3), a mounting frame (31) is arranged at the bottom of the heat dissipating fan (3), supporting columns (4) are fixedly arranged at four corners of the mounting frame (31) through fixing bolts (5), and the supporting columns (4) are vertically fixed on the module circuit board (21).
3. The connecting assembly for assembling a power module and a circuit board as claimed in claim 2, wherein the heat dissipation fan (3) is an axial fan and is connected to the power module (2) through a wire.
4. The connecting assembly for assembling the power module and the circuit board as claimed in claim 1, wherein the expansion device comprises an internally threaded tube (225), a screw rod (226) and a tapered platform (237), the internally threaded tube (225) is fixedly arranged on the module circuit board (21), the screw rod (226) is in threaded connection with the internally threaded tube (225), the tapered platform (237) is fixed on the screw rod (226), the tapered platform (237) is located in an inner cavity of the lower peak body (223), and one end of the screw rod (226), which is far away from the internally threaded tube (225), extends to the outer side of the metal elastic sheet (221) and is fixedly provided with a handle (228).
5. A connection assembly for facilitating assembly of a power module with a circuit board according to claim 4, wherein the frustum (237) is an insulating hard rubber frustum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615486.4U CN210926389U (en) | 2019-09-26 | 2019-09-26 | Connecting assembly convenient for assembling power module and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615486.4U CN210926389U (en) | 2019-09-26 | 2019-09-26 | Connecting assembly convenient for assembling power module and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210926389U true CN210926389U (en) | 2020-07-03 |
Family
ID=71343852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921615486.4U Expired - Fee Related CN210926389U (en) | 2019-09-26 | 2019-09-26 | Connecting assembly convenient for assembling power module and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210926389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022222690A1 (en) * | 2021-04-23 | 2022-10-27 | 华为技术有限公司 | Electronic device comprising power supply apparatus, and computing system |
| CN116505303A (en) * | 2023-03-13 | 2023-07-28 | 苏州浪潮智能科技有限公司 | Connector |
-
2019
- 2019-09-26 CN CN201921615486.4U patent/CN210926389U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022222690A1 (en) * | 2021-04-23 | 2022-10-27 | 华为技术有限公司 | Electronic device comprising power supply apparatus, and computing system |
| CN116505303A (en) * | 2023-03-13 | 2023-07-28 | 苏州浪潮智能科技有限公司 | Connector |
| CN116505303B (en) * | 2023-03-13 | 2023-09-15 | 苏州浪潮智能科技有限公司 | Connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |