CN207625962U - A kind of installation fixed structure of radiator in circuit board - Google Patents
A kind of installation fixed structure of radiator in circuit board Download PDFInfo
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- CN207625962U CN207625962U CN201721491660.XU CN201721491660U CN207625962U CN 207625962 U CN207625962 U CN 207625962U CN 201721491660 U CN201721491660 U CN 201721491660U CN 207625962 U CN207625962 U CN 207625962U
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- radiator
- circuit board
- clamping block
- elastic clamping
- fixed structure
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Abstract
The utility model is related to a kind of radiator circuit board installation fixed structure, its feature is to include circuit board, radiator, elastic clamping block, wherein elastic clamping block is fixed in circuit board in a welding manner, two end side surfaces of the radiator are equipped with card holding trough, and the radiator is realized and is fixed in circuit board by the way that card holding trough is mutually clamped with elastic clamping block.Elastic clamping block is to be fixed in circuit board by welding in the utility model, so elastic clamping block can be mounted on using the welding manner of automation in circuit board together with other electric elements；Since, radiator is installed on elastic clamping block by way of clamping, it is therefore not necessary to open up screw hole on circuit boards or make screw mounting hole position on a heat sink, the assembling of radiator is more convenient, efficiency also higher；Radiator can be obtained only with extrusion process and cutting processing simultaneously, and whole process is more simple, and the process of processing is less, and the cost of processing is also lower.
Description
Technical field
The utility model is related to circuit board field, installation fixed structure of especially a kind of radiator in circuit board.
Background technology
Currently, in order to which radiator to be mounted in circuit board, realized mostly using screw fixation method.This is solid
Determine mode designing in manufacturing process, needs to open up screw hole in circuit board or be provided with screw hole in circuit board
Fixing piece, while also needing to make screw mounting hole position on a heat sink.Now the manufacturing process of current radiator includes cutting, squeezes
The techniques such as pressure, punching press, die casting first pass through extruding and obtain proximate matter especially in the more extrusion process of application, then again to squeezing
The proximate matter pressed out cut, milling, drilling can just obtain the radiator with screw mounting hole position, whole process compared with
For complexity, process is more, and efficiency is low, Productive statistics it is of high cost.When installing radiator, first need to make the mounting hole on radiator
Position is with the screw hole in circuit board to just, screw being just then locked in circuit board by way of tightening manually by worker
On, radiator is fixed in circuit board.The packaging efficiency that radiator is assembled using aforesaid way is very low, to meeting
So that the efficiency of entire populated circuit board is lower, and then the whole production efficiency of enterprise can be influenced.
Utility model content
Utility model aims to solve the above problem and deficiency, a kind of installation of radiator in circuit board is provided
Fixed structure, elastic clamping block is to be fixed in circuit board by welding in the installation fixed structure, so elastic
Fixture block can be mounted on using the welding manner of automation in circuit board together with other electric elements；Since radiator is
It is installed on elastic clamping block by way of clamping, it is therefore not necessary to open up screw hole on circuit boards or make on a heat sink
Screw mounting hole position, the assembling of radiator is more convenient, efficiency also higher；Radiator is only with extrusion process and cutting processing simultaneously
It can obtain, whole process is more simple, and the process of processing is less, and the cost of processing is also lower.
What the technical solution of the utility model was realized in：
In the installation fixed structure of circuit board, feature is to include circuit board, radiator, elasticity for a kind of radiator
Fixture block, wherein elastic clamping block are fixed in circuit board in a welding manner, and two end side surfaces of the radiator, which are equipped with, to be clamped
Slot, the radiator are realized and are fixed in circuit board by the way that card holding trough is mutually clamped with elastic clamping block.
The utility model also proposed two kinds to the structure at the top of fixed heat sink, they are respectively：The first, is pacifying
Dress fixed structure further includes for the fixinig plate by the top fixation of two adjacent radiators together, the both ends difference of the fixinig plate
Screw hole is made, the top of the radiator is equipped with screw hole or screw slots.Second, further include using in installation fixed structure
In card hook part together is fixed at the top of two adjacent radiators, grab has been made at the both ends of the card hook part respectively, described to dissipate
The top of hot device is equipped with the grab slot clamped for grab.
On the basis of above-mentioned, to advanced optimize the structure of radiator, the radiator includes body frame, several heat dissipations
Piece, the body frame are an integral molding structure with cooling fin, and each cooling fin is arranged on the both sides of body frame, each cooling fin it
Between be formed with radiating groove, wavy radiator structure is made on the cell wall of the radiating groove.
Further include elastic sandwiched piece, the radiator further to optimize the structure of radiator on the basis of above-mentioned
Side wall on be further opened with limit card slot, chip abutment face has also been made on the radiator below limit card slot；It is described
Elastic sandwiched piece one end is inlaid in limit card slot, and the other end of the elasticity sandwiched piece is tightly attached in chip abutment face.
On the basis of above-mentioned, for the structure of further optimization radiator, the bottom of the radiator has been made lower solid
Determine slot or lower fixed hole.
On the basis of above-mentioned, for the structure of further optimization card holding trough, the card holding trough is by along radiator length
The direction and trough body structure being provided in radiator bottom is formed.
On the basis of above-mentioned, further to optimize the structure of elastic clamping block, the elastic clamping block includes fixing end, card
End is filled, the fixing end is shaped in digital " 7 " with clamping end and is integrated, and welding foot has been made in the fixing end；It is described
Welding foot is welded in circuit board.
The beneficial effects of the utility model：（1）Elastic clamping block is to pass through in installation fixed structure described in the utility model
The mode of welding is fixed in circuit board, so elastic clamping block can be together with other electric elements using the weldering of automation
Mode is connect in circuit board.Since radiator is to be installed on elastic clamping block to dissipate to realize by way of clamping
The Fast Installation of hot device, it is therefore not necessary to open up screw hole on circuit boards or make screw mounting hole position on a heat sink, radiate
The assembling of device is more convenient, efficiency also higher.（2）Wherein, extrusion process manufacture can be used in radiator.It is specifically such：Before this
Proximate matter is obtained with extrusion process with heat sink material, and card holding trough can together be processed with the proximate matter of extruding, then by type
Material, which is cut into suitable length, can obtain radiator.The above method need not carry out secondary operation just to the proximate matter being cut into
Radiator can be directly obtained, process is more simple, and the process of processing is less, and the cost of processing is also lower.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the fractionation structural representation of the utility model.
Fig. 3 is the structural schematic diagram of part A in the utility model Fig. 2.
Fig. 4 is the structural schematic diagram of the utility model side-looking direction.
Fig. 5 is the structural schematic diagram of heat sink side apparent direction in the utility model.
Fig. 6 is the structural schematic diagram of elastic clamping block in the utility model.
Specific implementation mode
As shown in figs. 1 and 4, a kind of radiator described in the utility model circuit board installation fixed structure, including
Circuit board 1, radiator 2, elastic clamping block 3, wherein elastic clamping block 3 are fixed in a welding manner in circuit board 1, described to dissipate
Two end side surfaces of hot device 2 are equipped with card holding trough 21, and the radiator 2 is clamped with 3 phase of elastic clamping block by card holding trough 21 and realized
It is fixed in circuit board 1.By elastic clamping block 3 it is fixed on by welding in circuit board 1, so elastic clamping block
3 can be mounted on using the welding manner of automation in circuit board 1 together with other electric elements.Since radiator 2 is logical
The mode clamped is crossed to be installed on to realize the Fast Installation of radiator 2 on elastic clamping block 3, it is therefore not necessary in circuit board 1
On open up screw hole or make screw mounting hole position on radiator 2, the assembling of radiator 2 is more convenient, efficiency also higher.Wherein,
As shown in Figures 1 to 5, extrusion process manufacture can be used in radiator 2.It is specifically such：Before this with heat sink material to squeeze work
Skill obtains proximate matter, and card holding trough can together be processed with the proximate matter of extruding, and section steel cutting is then gone out suitable length
It can obtain radiator 2.The above method need not carry out secondary operation to the proximate matter being cut into can directly obtain radiator
2, process is more simple, and the process of processing is less, and the cost of processing is also lower.
The utility model also proposed two kinds to the structure at the top of fixed heat sink, they are respectively：The first, such as schemes
1 to shown in Fig. 4, further includes for fixinig plate 4 together, institute to be fixed in the top of two adjacent radiators 2 in installation fixed structure
Screw hole 41 has been made at the both ends for stating fixinig plate 4 respectively, and the top of the radiator 2 is equipped with screw hole or screw slots 20；Wherein,
Screw 10 be locked on screw hole or screw slots 20 by screw hole 41 so that the both ends of fixinig plate 4 be separately fixed at it is adjacent
Radiator 2 on, so that two radiators 2 are fixed together.Second, further include for by two-phase in installation fixed structure
Card hook part together is fixed at the top of adjacent radiator 2, and grab has been made at the both ends of the card hook part respectively, the radiator 2
Top is equipped with the grab slot clamped for grab.
On the basis of above-mentioned, to advanced optimize the structure of radiator, as shown in Figure 4 and Figure 5, the radiator 2 wraps
Body frame 22, several cooling fins 23 are included, the body frame 22 is an integral molding structure with cooling fin 23, and each cooling fin 23 is arranged in
On the both sides of body frame 22, it is formed with radiating groove 24 between each cooling fin 23, is made on the cell wall of the radiating groove 24 wavy
Radiator structure.Wavy radiator structure can enhance the heat dissipation effect of heat sink 23.
On the basis of above-mentioned, the structure for further optimization radiator further includes as shown in Figure 4 and Figure 5 elastic clip
Part 6 is set, limit card slot 25 is further opened on the side wall of the radiator 2, on the radiator 2 below limit card slot 25 also
Chip abutment face 26 is made；Described elasticity sandwiched piece 6 one end is inlaid in limit card slot 25, the elasticity sandwiched piece 6 it is another
One end is tightly attached in chip abutment face 26.Wherein, as shown in Fig. 2, during populated circuit board, chip 5 is close to chip
What abutment face 26 was arranged, then, being acted on chip 5 by the other end of elastic sandwiched piece 6 makes it be snug against pastes in chip
On face 26, so that chip 5 disperses heat by radiator 2.
On the basis of above-mentioned, for the structure of further optimization radiator, as shown in Figure 4 and Figure 5, the radiator 2
Bottom made lower fixing groove 27 or lower fixed hole.Wherein, lower fixing groove 27 or lower fixed hole can be used for screw locking, in this way
Can by screw from the bottom of circuit board 1 come fixed heat sink 2, be conducive to further enhance the stabilization of the installation of radiator 2
Property.
On the basis of above-mentioned, for the structure of further optimization card holding trough, the card holding trough 21 is by being grown along radiator 2
It spends direction and the trough body structure being provided in 2 bottom of radiator is formed.
On the basis of above-mentioned, further to optimize the structure of elastic clamping block, as shown in Figure 3 and Figure 6, the elastic card
Block 3 includes fixing end 31, clamps end 32, and the fixing end 31 is shaped in digital " 7 " with clamping end 32 and is integrated, described solid
Welding foot 311 has been made on fixed end 31；The welding foot 311 is welded in circuit board 1.Wherein, in the installation of elastic clamping block 3
In the process, it is that welding foot 311 is made to be inserted into circuit board 1 from the front of circuit board 1, then from the back of circuit board 1
The end of welding foot 311 is welded in circuit board 1, to realize the installation of elastic clamping block 3.Elastic clamping block 3 is complete in this way
It can be realized together with the welding manner of automation with other electric elements being mounted in a manner of automatic welding in circuit board 1
Installation is conducive to improve production efficiency.
Claims (8)
1. a kind of radiator is in the installation fixed structure of circuit board, it is characterised in that：Including circuit board（1）, radiator
（2）, elastic clamping block（3）, wherein elastic clamping block（3）It is fixed on circuit board in a welding manner（1）On, the radiator（2）
Two end side surfaces be equipped with card holding trough（21）, the radiator（2）Pass through card holding trough（21）With elastic clamping block（3）Mutually clamp and reality
Now it is fixed on circuit board（1）On.
2. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：Further include for inciting somebody to action
Two adjacent radiators（2）Top fix fixinig plate together（4）, the fixinig plate（4）Both ends made screw hole respectively
（41）, the radiator（2）Top be equipped with screw hole or screw slots（20）.
3. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：Further include for inciting somebody to action
Two adjacent radiators（2）Top fix card hook part together, grab, the heat dissipation have been made in the both ends of the card hook part respectively
Device（2）Top be equipped with the grab slot that is clamped for grab.
4. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：The radiator
（2）Including body frame（22）, several cooling fins（23）, the body frame（22）With cooling fin（23）It is an integral molding structure, it is described each
Cooling fin（23）It is arranged in body frame（22）Both sides on, in each cooling fin（23）Between be formed with radiating groove（24）, the heat dissipation
Slot（24）Cell wall on make wavy radiator structure.
5. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：It further include elastic clip
Set part（6）, the radiator（2）Side wall on be further opened with limit card slot（25）, positioned at limit card slot（25）Lower section dissipates
Hot device（2）On also made chip abutment face（26）；The elasticity sandwiched piece（6）One end is inlaid in limit card slot（25）It is interior, institute
State elastic sandwiched piece（6）The other end be tightly attached to chip abutment face（26）On.
6. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：The radiator
（2）Bottom made lower fixing groove（27）Or lower fixed hole.
7. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：The card holding trough
（21）For by along radiator（2）Length direction and in radiator（2）The trough body structure that bottom is provided with is formed.
8. installation fixed structure of the radiator in circuit board according to claim 1, it is characterised in that：The elastic clamping block
（3）Including fixing end（31）, clamp end（32）, the fixing end（31）With clamping end（32）It is one to be shaped in number " 7 "
Body, the fixing end（31）On made welding foot（311）；The welding foot（311）It is welded on circuit board（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491660.XU CN207625962U (en) | 2017-11-10 | 2017-11-10 | A kind of installation fixed structure of radiator in circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491660.XU CN207625962U (en) | 2017-11-10 | 2017-11-10 | A kind of installation fixed structure of radiator in circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625962U true CN207625962U (en) | 2018-07-17 |
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ID=62828317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721491660.XU Active CN207625962U (en) | 2017-11-10 | 2017-11-10 | A kind of installation fixed structure of radiator in circuit board |
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| Country | Link |
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| CN (1) | CN207625962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113330A (en) * | 2021-03-15 | 2021-07-13 | 杭州沃镭智能科技股份有限公司 | IGBT power module packaging equipment |
-
2017
- 2017-11-10 CN CN201721491660.XU patent/CN207625962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113330A (en) * | 2021-03-15 | 2021-07-13 | 杭州沃镭智能科技股份有限公司 | IGBT power module packaging equipment |
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