CN107734921A - A kind of power module bolt clamp device - Google Patents
A kind of power module bolt clamp device Download PDFInfo
- Publication number
- CN107734921A CN107734921A CN201710825061.5A CN201710825061A CN107734921A CN 107734921 A CN107734921 A CN 107734921A CN 201710825061 A CN201710825061 A CN 201710825061A CN 107734921 A CN107734921 A CN 107734921A
- Authority
- CN
- China
- Prior art keywords
- power module
- fixed
- screw
- plate
- clamp device
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of power module bolt clamp device,Including power module and base,The power module is fixed on inside fixed case,Fixed case side bottom is connected with fixed plate,The fixed plate is located above base,The fixed plate surface is provided with screw,Susceptor surface is provided with lower screw,The position of the upper screw and lower screw is just relative and mutual UNICOM,Hexagonal (hexagon)nut is installed inside upper screw,Lower hexagonal (hexagon)nut is installed inside lower screw,Fixed plate upper surface and base lower surface are provided with raised pads,Raised pads are internally provided with groove,Fixed chamber interior wall is provided with heat-conducting plate,The heat-conducting plate is externally connected to aluminum fin-stock,It is parallel to each other between aluminum fin-stock and runs through fixed case,The device is while power module is fixed,It ensure that good radiating effect,Simultaneously fixation is combined by way of double screws,Effectively prevent internal whorl from damaging,Increase the service life.
Description
Technical field
The present invention relates to power supply production technical field, specially a kind of power module bolt clamp device.
Background technology
Power module is power supply unit that can be directly against dress on a printed circuit, is characterized in being special integrated
Circuit (AS I C), digital signal processor (DSP), microprocessor, memory, field programmable gate array (FPGA) and other
Numeral or fictitious load provide power supply；In general, this generic module is referred to as loading point (POL) power system or point of use electricity
Source supplying system (PUPS), it is a lot of the advantages of due to modular organization, therefore modular power source is widely used in switching equipment, access is set
The communications field such as standby, mobile communication, microwave communication and optical transport, router and automotive electronics, Aero-Space etc.；
Application No. 201210161866.1, patent name are that a kind of invention of new locking device for positioning bolt is special
Profit, it includes bolt, the bolt support plate for being provided with a hole, two pieces of connecting plates, bolt location-plate and latch, and it has
Rational in infrastructure, easy to operate, fastening is firm and the advantages of be not easy to loosen；
(1) current power module is fixed using traditional bolt, due to power module and fixed contact after fixing
Being in close contact between face causes heat not scatter and disappear, it is easy to causes power module heating serious；
(2) traditional bolt fixture profit is screwed, due to only with single screwed hole, holding afterwards for a long time
Thread damage is easily caused, can not be dismantled, is unfavorable for safeguarding and changes.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of power module bolt clamp device, to electricity
While source module is fixed, good radiating effect is ensure that, while fixation is combined by way of double screws, is had
Effect prevents internal whorl from damaging, and increases the service life, and can effectively solve the problem that the problem of background technology proposes, is worthy to be popularized.
The technical solution adopted for the present invention to solve the technical problems is：A kind of power module bolt clamp device, including
Power module and base, the power module are fixed on inside fixed case, and fixed case side bottom is connected with fixed plate, institute
State fixed plate to be located above base, the fixed plate surface is provided with screw, and the susceptor surface is provided with lower screw, described
The position of upper screw and lower screw is just relative up and down and mutual UNICOM, and hexagonal (hexagon)nut is provided with inside the upper screw, described
Lower hexagonal (hexagon)nut is installed, the fixed plate upper surface and base lower surface are provided with raised pads, described convex inside lower screw
Play pad and be internally provided with groove, the groove is respectively directly over upper screw, lower screw underface, the fixed case and fixation
The junction of plate is sealed by sealing gasket, and the fixed chamber interior wall is provided with heat-conducting plate, and the heat-conducting plate is externally connected to
Aluminum fin-stock, it is parallel to each other between the aluminum fin-stock and runs through fixed case.
As a kind of preferable technical scheme of the present invention, the fixed case top is internally provided with limit base, described spacing
Seat includes spring stack and heat insulating mattress.
As a kind of preferable technical scheme of the present invention, the spring top end and fixed case top link together, institute
State spring stack bottom and heat insulating mattress links together.
As a kind of preferable technical scheme of the present invention, the heat insulating mattress uses aerogel blanket material.
As a kind of preferable technical scheme of the present invention, the heat conduction plate surface is provided with one layer of silicone rubber pad, the silicon
Rubber blanket is internally provided with through hole.
As a kind of preferable technical scheme of the present invention, the base bottom is provided with heat emission hole, and the raised pads table
Face is provided with barrier plate.
As a kind of preferable technical scheme of the present invention, the barrier plate and raised pads are connected together through a hinge, the stop
The plate other end is connected to raised pads surface by sheet metal.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention is cooperated, both by setting upper screw and lower screw by upper hexagonal (hexagon)nut and lower hexagonal (hexagon)nut
Fixed plate and base can be fixed from the upper screw on top, can also be fixed on base and fixed plate from the lower screw of bottom
Together, two ways is used alternatingly, you can the damage of some nut does not interfere with use yet；
(2) present invention is radiated using aluminum fin-stock by setting heat-conducting plate to carry out heat conduction, while fixing, had
Good heat-sinking capability, certain protective effect is played to power module.
Brief description of the drawings
Fig. 1 is the global sections structural representation of the present invention；
Fig. 2 is the fixed case internal structure schematic diagram of the present invention.
In figure：1- power modules；2- bases；3- fixed cases；301- limit bases；302- spring stacks；303- heat insulating mattress；4- consolidates
Fixed board；The upper screws of 5-；Screw under 6-；The upper hexagonal (hexagon)nuts of 7-；Hexagonal (hexagon)nut under 8-；9- raised pads；10- grooves；11- barrier plates；
12- sealing gaskets；13- heat-conducting plates；14- silicone rubber pads；15- through holes；16- aluminum fin-stocks；17- heat emission holes；18- sheet metals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As depicted in figs. 1 and 2, the invention provides a kind of power module bolt clamp device, including power module 1 and bottom
Seat 2, the power module 1 is fixed on inside fixed case 3, and the side bottom of fixed case 3 is connected with fixed plate 4, the fixation
Plate 4 is located at the top of base 2, and the surface of fixed plate 4 is provided with screw 5, and the surface of base 2 is provided with lower screw 6, described
The position of upper screw 5 and lower screw 6 is just relative up and down and mutual UNICOM, and hexagonal (hexagon)nut 7 is provided with inside the upper screw 4,
Lower hexagonal (hexagon)nut 8 is installed, because the position of upper screw 5 with lower screw 6 is mutually corresponding and mutually interconnects inside the lower screw 6
It is logical, and upper screw 5, lower screw 6, upper hexagonal (hexagon)nut 7 and the hand of spiral all same of lower hexagonal (hexagon)nut 8, when fixing, bolt-through
Upper screw 5, connected successively with upper hexagonal (hexagon)nut 7, the spiral of lower hexagonal (hexagon)nut 8, fixed plate 4 and base 2 are fixed together；When from
When bottom is fixed, screw 6 under bolt-through, connect and be fixed with lower hexagonal (hexagon)nut 8, the spiral of upper hexagonal (hexagon)nut 7 successively, will be solid
Fixed board 4 and base 2 are fixed, and hexagonal (hexagon)nut 8, the dual mode of upper hexagonal (hexagon)nut 7 are reinforced, and play preferably fixed effect
Fruit；
Simultaneously when the thread damage of upper hexagonal (hexagon)nut 7 or upper screw 5, bolt enters lower spiral shell by upper screw 5
Inside hole 6, and the spiral of lower hexagonal (hexagon)nut 8 inside lower screw 6 links together and is fixed；Instantly hexagonal (hexagon)nut 8 or under
During the thread damage of screw 6, bolt is entered inside upper screw 5 by lower screw 6, and the upper hex screw 7 inside upper screw 5
Spiral, which links together, to be fixed, and is completed fixation, is not influenceed to use, service life greatly improves；
The upper surface of fixed plate 4 and the lower surface of base 2 are provided with raised pads 9, and the raised pads 9 are internally provided with recessed
Groove 10, for the groove 10 respectively directly over upper screw 5, immediately below lower screw 6, the bottom of base 2 is provided with heat emission hole
17, conveniently radiated；And the surface of raised pads 9 is provided with barrier plate 11, the barrier plate 11 and raised pads 9 are hinged and connected to
Together, the other end of barrier plate 11 is connected to the surface of raised pads 9 by sheet metal 18, by barrier plate 11 to the upper He of screw 5
Lower screw 6 is protected, by the way that barrier plate 11 is fixed on into the surface of raised pads 9 after fixing, you can playing a protective role prevents
Debris is entered inside screw 5 and lower screw 6；
The junction of the fixed case 3 and fixed plate 4 is sealed by sealing gasket 12, and the inwall of fixed case 3 is set
There is heat-conducting plate 13, the heat-conducting plate 13 is externally connected to aluminum fin-stock 16, is parallel to each other between the aluminum fin-stock 16 and through fixation
Case 3, heat conduction is carried out by heat-conducting plate 13, while radiating is completed in 16 pairs of aluminum fin-stock and extraneous progress heat exchange, ensures power module 1
Operating temperature, the surface of heat-conducting plate 13 is provided with one layer of silicone rubber pad 14, and the silicone rubber pad 14 is internally provided with through hole
15, while played a protective role by silicone rubber pad 14, when fixing, avoid heat-conducting plate 13 and power module 1 from hitting, together
When silicone rubber pad 14 inside through hole 15 conveniently transfer heat to heat-conducting plate 13.
Preferably, the top of fixed case 3 is internally provided with limit base 301, and the limit base 301 includes spring stack
302 and heat insulating mattress 303, the top of spring stack 302 and the top of fixed case 3 link together, the bottom of spring stack 302 and every
Heat pad 303 links together, and the heat insulating mattress 303 uses aerogel blanket material, when fixing, passes through the elasticity of spring stack 302
Effect, carries out spacing to power module 1, effectively prevents the sideslip of power module 1, while the elastic reaction of spring stack 302, convenient pair
The power module 1 of different height is fixed, and heat insulating mattress 303 effectively completely cuts off heat caused by power module 1, plays protection and makees
With.
In summary, the main characteristic of the invention lies in that：
(1) present invention is cooperated, both by setting upper screw and lower screw by upper hexagonal (hexagon)nut and lower hexagonal (hexagon)nut
Fixed plate and base can be fixed from the upper screw on top, can also be fixed on base and fixed plate from the lower screw of bottom
Together, two ways is used alternatingly, you can the damage of some nut does not interfere with use yet；
(2) present invention is radiated using aluminum fin-stock by setting heat-conducting plate to carry out heat conduction, while fixing, had
Good heat-sinking capability, certain protective effect is played to power module.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (7)
- A kind of 1. power module bolt clamp device, it is characterised in that：Including power module (1) and base (2), the power supply mould Block (1) is fixed on fixed case (3) inside, and fixed case (3) the side bottom is connected with fixed plate (4), fixed plate (4) position Above base (2), fixed plate (4) surface is provided with screw (5), and base (2) surface is provided with lower screw (6), the position of the upper screw (5) and lower screw (6) is just relative up and down and mutual UNICOM, is installed inside the upper screw (4) There is upper hexagonal (hexagon)nut (7), lower hexagonal (hexagon)nut (8), fixed plate (4) upper surface and bottom are installed inside the lower screw (6) Seat (2) lower surface is provided with raised pads (9), and the raised pads (9) are internally provided with groove (10), and the groove (10) is respectively Directly over upper screw (5), immediately below lower screw (6), the junction of the fixed case (3) and fixed plate (4) passes through sealing Pad (12) is sealed, and fixed case (3) inwall is provided with heat-conducting plate (13), and the heat-conducting plate (13) is externally connected to aluminium wing Piece (16), it is parallel to each other between the aluminum fin-stock (16) and runs through fixed case (3).
- A kind of 2. power module bolt clamp device according to claim 1, it is characterised in that：Fixed case (3) top End is internally provided with limit base (301).
- A kind of 3. power module bolt clamp device according to claim 2, it is characterised in that the limit base (301) Including spring stack (302) and heat insulating mattress (303), spring stack (302) top and fixed case (3) top links together, institute State spring stack (302) bottom and heat insulating mattress (303) links together.
- A kind of 4. power module bolt clamp device according to claim 3, it is characterised in that the heat insulating mattress (303) Using aerogel blanket material.
- A kind of 5. power module bolt clamp device according to claim 1, it is characterised in that：Heat-conducting plate (13) table Face is provided with one layer of silicone rubber pad (14), and the silicone rubber pad (14) is internally provided with through hole (15).
- A kind of 6. power module bolt clamp device according to claim 1, it is characterised in that：Base (2) bottom Heat emission hole (17) is provided with, and the raised pads (9) surface is provided with barrier plate (11).
- A kind of 7. power module bolt clamp device according to claim 6, it is characterised in that：The barrier plate (11) and Raised pads (9) are connected together through a hinge, and barrier plate (11) other end is connected to raised pads (9) surface by sheet metal (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825061.5A CN107734921B (en) | 2017-09-14 | 2017-09-14 | A kind of power module bolt clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825061.5A CN107734921B (en) | 2017-09-14 | 2017-09-14 | A kind of power module bolt clamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107734921A true CN107734921A (en) | 2018-02-23 |
| CN107734921B CN107734921B (en) | 2019-08-06 |
Family
ID=61206174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710825061.5A Active CN107734921B (en) | 2017-09-14 | 2017-09-14 | A kind of power module bolt clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107734921B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108882634A (en) * | 2018-06-29 | 2018-11-23 | 苏州宏科金属制品有限公司 | A kind of metal stamping piece for electronic product radiating |
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| CN106358421A (en) * | 2016-08-25 | 2017-01-25 | 成都明日星辰科技有限公司 | Communication switcher |
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| CN2930014Y (en) * | 2006-06-27 | 2007-08-01 | 莫列斯公司 | Multiple pair-electric connector |
| CN201726625U (en) * | 2010-08-02 | 2011-01-26 | 合肥阳光电源有限公司 | Device for fixed connection of resin material component |
| CN102098897A (en) * | 2010-12-09 | 2011-06-15 | 中国航空工业集团公司第六三一研究所 | Combination of cushion column and screw |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108882634A (en) * | 2018-06-29 | 2018-11-23 | 苏州宏科金属制品有限公司 | A kind of metal stamping piece for electronic product radiating |
| CN108882634B (en) * | 2018-06-29 | 2023-08-22 | 苏州宏科金属制品有限公司 | Metal stamping sheet for heat dissipation of electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107734921B (en) | 2019-08-06 |
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Address after: 331 tangling Guquan Road, Qiaocheng District, Bozhou City, Anhui Province, 236000 Patentee after: ANHUI KECHUANG NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 236700 Anhui province Bozhou city Lixin County Chengguan Town Fuxing Road East section of a high vocational family hospital Patentee before: ANHUI KECHUANG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221220 Address after: 276800 No. 88, jiaodingshan Road, antonwei, Lanshan, Rizhao City, Shandong Province Patentee after: Shandong yuanteng environmental protection equipment Co.,Ltd. Address before: 331 tangling Guquan Road, Qiaocheng District, Bozhou City, Anhui Province, 236000 Patentee before: ANHUI KECHUANG NEW ENERGY TECHNOLOGY Co.,Ltd. |