CN209672926U - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
- Publication number
- CN209672926U CN209672926U CN201822133818.7U CN201822133818U CN209672926U CN 209672926 U CN209672926 U CN 209672926U CN 201822133818 U CN201822133818 U CN 201822133818U CN 209672926 U CN209672926 U CN 209672926U
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- plate
- hole
- adapter tube
- stiffening plate
- heat exchanger
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Abstract
The utility model discloses a kind of heat exchangers, including plate and adapter tube, the heat exchanger further includes stiffening plate, the plate is equipped with mounting hole, the stiffening plate is stacked and placed on the plate, the stiffening plate is equipped with the through-hole corresponding to the mounting hole, and the through-hole that one end of the adapter tube passes through the stiffening plate protrudes into the mounting hole of the plate, and is welded and fixed with hole wall corresponding to the through-hole and mounting hole；The stiffening plate is welded and fixed with the plate.The adapter tube of the heat exchanger has higher weld strength and soldering reliability.
Description
Technical field
The utility model relates to technical field of heat exchangers, and in particular to a kind of heat exchanger.
Background technique
Heat exchanger generally comprises adapter tube, and adapter tube is generally fixed by way of soldering with top plate or bottom plate.
Fig. 1, Fig. 2 are please referred to, Fig. 1 is the welded decomposition diagram of adapter tube of general heat exchanger；Fig. 2 is shown in Fig. 1
Heat exchanger takes over welded cross-sectional view.
As shown, the mounting hole corresponding to adapter tube 1' is offered on heat exchanger 3', pier nose there are two processing on adapter tube 1',
Wherein underlying pier nose is limited for the depth of the mounting hole of butt tube 1' insertion heat exchanger 3', meanwhile, with heat exchange
Weld tabs 2' is clamped between device 3', and to be welded to connect, when assembling, the circular weld tab 2' riveting for being set on adapter tube 1' is first entered into section
On, then will take over the mounting hole that 1' is riveted on heat exchanger 3', finally it is welded and fixed.
Utility model content
The purpose of the utility model is to provide a kind of heat exchangers for improving adapter tube and plate and being welded and fixed.
To achieve the above object, heat exchanger provided by the utility model, including plate and adapter tube, the heat exchanger further include
Stiffening plate, the plate are equipped with mounting hole, and the stiffening plate is stacked and placed on the plate, and the stiffening plate, which is equipped with, corresponds to the peace
The through-hole in hole is filled, the through-hole that one end of the adapter tube passes through the stiffening plate protrudes into the mounting hole of the plate, and leads to described
Hole wall corresponding to hole and mounting hole is welded and fixed；The stiffening plate is welded and fixed with the plate.
Heat exchanger provided by the technical solution has additional stiffening plate on plate, and bonding area increases, and increases
The weld length of adapter tube, the increase of bonding area and the lengthening of weld length can increase the intensity after adapter tube welding, have preferable
Soldering reliability.
Detailed description of the invention
Fig. 1 is the welded decomposition diagram of adapter tube of general heat exchanger；
Fig. 2 is that heat exchanger shown in Fig. 1 takes over welded cross-sectional view；
Fig. 3 is a kind of partial structural diagram of heat exchanger disclosed in the utility model embodiment；
Fig. 4 is that heat exchanger shown in Fig. 3 takes over welded cross-sectional view；
Fig. 5 is the partial enlarged view at the position I in Fig. 4.
Fig. 1, in 2:
1'. adapter tube 2'. weld tabs 3'. heat exchanger
Fig. 3 is into Fig. 5:
6. wire drawing section of water-cooled plate plate 1. (signal) 2. mounting hole 3. adapter tube, 4. stiffening plate, 5. through-hole, 7. limiting section
8. 9. counterbore of annular flange, 10. weld-ring, 11. composite layer
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Herein, the terms such as " upper and lower, inside and outside " are positional relationships based on the figure and establishment, with reference to the accompanying drawings
The difference in shown product orientation, corresponding direction and positional relationship are also possible to change therewith, therefore, can not be managed
Solution is the absolute limit to protection scope.
Fig. 3, Fig. 4 are please referred to, Fig. 3 is a kind of partial structural diagram of heat exchanger disclosed in the utility model embodiment；
Fig. 4 is that heat exchanger shown in Fig. 3 takes over welded cross-sectional view.
As shown, adapter tube welding structure provided in this embodiment, is that the adapter tube of batteries of electric automobile water-cooled plate welds knot
Structure, adapter tube matrix are water-cooled plate plate 1, and water-cooled plate plate 1 can may be bottom plate for top plate, and water-cooled plate plate 1 is substantially
In flat rectangle, the cavity that can accommodate cooling medium is formed between two adjacent plates, water-cooled plate plate 1 is equipped with mounting hole 2,
Adapter tube 3 is connected with the mounting hole 2 of water-cooled plate plate 1.
Unlike existing adapter tube welding structure, it is also further provided with stiffening plate 4, stiffening plate 4 is in rectangle, four right angles
The equal rounded corner in position, middle part are equipped with the through-hole 5 corresponding to mounting hole 2, and the through-hole 5 that the connecting pin of adapter tube 3 passes through stiffening plate 4 protrudes into
The mounting hole 2 of water-cooled plate plate 1, and be welded and fixed with hole wall corresponding to through-hole 5 and mounting hole 2, reinforce 4 and water-cooled plate plate
1 is welded and fixed.
The shape of stiffening plate 4 is not limited to rectangle, according to the difference of adapter tube matrix or for otherwise consideration, may be used also
To be the other shapes such as round, ellipse or polygon.
One end for protruding into through-hole 5 and mounting hole 2 of adapter tube 3 is equipped with the multiple lug bosses and recess being in contact with mounting hole 2
Portion, lug boss and recessed portion are arranged in parallel, and the length direction of lug boss is parallel with the central axis of through-hole 5, the top of lug boss with
The value range of difference in height between the bottom end of recessed portion are as follows: 0.1mm~1.2mm, formed wire drawing section 6, and by wire drawing section 6 with
The mounting hole 2 of water-cooled plate plate 11 close-fitting in a manner of pressing connects, and to guarantee positioning accuracy, is conducive to the fill solder melted
Space to 5 inner wall of adapter tube 3 and through-hole.Certainly, the difference in height of above-mentioned lug boss and recessed portion can have certain deviation.
Moreover, root position of the adapter tube 3 in its connecting pin is equipped with limiting section 7, limiting section 7 shown in figure is adapter tube pier
Head is overlapped to form after being deformed by two layers of tube wall evagination using pier technique machine-shaping, is double-layer structure from section, from
From the point of view of outside, radially raised circular ring shape, and side semicircular in shape, stiffening plate 4 is equipped with annular flange at the upper end of through-hole 5
8, a part of through-hole 5 is located in annular flange 8, the height value range of annular flange 8 are as follows: 0.5mm~2mm, adapter tube pier nose
Lower surface be in contact during installation with the upper surface of annular flange 8, it is pointed out here that during the installation process, adapter tube pier nose
Lower surface can be abutted against with the upper surface of annular flange 8, but weld after both may partially weld together, part do not connect
Touching.Adapter tube 3 limits the depth that water-cooled plate plate 1 is inserted into its connecting pin by adapter tube pier nose, and after connection, the lower end of adapter tube 3 is basic
The upper inner top surface with water-cooled plate plate 1 is flush.
It is of course also possible to use other modes form limiting section 7, for example, directly on the outer surface of adapter tube 3 integrally at
One annular flange of shape, alternatively, welding annular flange, etc. on the outer surface of adapter tube 3.
It is the partial enlarged view at the position I in Fig. 4 please also refer to Fig. 5, Fig. 5.
As shown, stiffening plate 4 is affixed the lower surface for merging connection with water-cooled plate plate 1 equipped with coaxial with through-hole 5 and straight
Diameter is greater than the counterbore 9 of through-hole 5, forms annular groove between counterbore 9 and adapter tube 3, this annular groove is used to place weld-ring 10 in welding,
The value range of the depth of annular groove are as follows: 0.5mm~2mm, the value range of the ring width of annular groove are as follows: 0.5mm~2mm, to adopt
It is welded to connect with soldering processes, stiffening plate 4 is single layer composite, and the lower surface being connected with water-cooled plate plate 1 is equipped with
Equipped with the composite layer 11 that can be melted in welding, the composite layer 11 of melting can connect stiffening plate 4 and water-cooled plate plate 1, sink
The composite layer that can be melted in welding also is provided on the step surface in hole 9.Due to taking over and the weld length of stiffening plate and welding
Area is larger, and the intensity after improving adapter tube welding can bear biggish radial force.
Before being welded, it first will take over 3 through-holes 5 for passing through stiffening plate 4, then weld-ring 10 is preset at the heavy of stiffening plate 4
It is formed by annular groove between hole 9 and adapter tube 3, then will take over 3 connecting pin and press the peace being tight on water-cooled plate plate 1
Fill in hole 2, finally melt weld-ring 10 using soldering processes, under capillary action, solder enters between adapter tube 3 and through-hole 5, with
And the gap between adapter tube 3 and mounting hole 2, it is welded and fixed.
It is appreciated that the above-mentioned counterbore 9 for being used to form annular groove can also be not arranged in stiffening plate 4, but it is arranged
The upper surface of water-cooled plate plate 1.In this way, weld-ring 10 is directly placed at water-cooled plate plate when being welded using soldering processes
In the annular groove of piece 1, then riveting enters adapter tube 3 again, equally can be realized adapter tube 3, water-cooled plate plate 1, between 4 three of stiffening plate
It is welded to connect.
Above-described embodiment is only the preferred embodiment of the utility model, is specifically not limited thereto, on this basis can basis
Actual needs is made having and targetedly be adjusted, to obtain different embodiments.For example, adapter tube matrix is equipped with multiple connect
Pipe 3, alternatively, the thickness of stiffening plate 4 has certain gradient, or, stiffening plate 4 is multilayer, and welding is solid between adjacent stiffening plates 4
It is fixed, be welded and fixed between limiting section and stiffening plate 4, etc..Since mode in the cards is more, just no longer illustrate one by one here
Explanation.
The adapter tube welding structure of the water-cooled plate plate 1 has additional stiffening plate 4, after stiffening plate 4 is connect with water-cooled plate plate 1,
Not only bonding area increases, moreover, the connecting pin of adapter tube 3 passes through the through-hole 5 of stiffening plate 4, increases the weld length of adapter tube 3,
Can be with preset weld-ring 10, in order to be welded using the counterbore 9 of stiffening plate 4, the increase of bonding area and adding for weld length
Length can increase the intensity after adapter tube 3 welds, and adapter tube 3 is made also to be not easy to tear from bottom by biggish radial force, have better
Soldering reliability.In addition, adapter tube 3 is pressed close-fitting by the mounting hole 2 of wire drawing section 6 and water-cooled plate plate 1, water can be made full use of
The punching precision of cold plate plate 1, to guarantee the position precision of adapter tube 3.
Here it should be noted that a kind of heat exchanger provided in this embodiment, specifically can be batteries of electric automobile heat management system
Water-cooled plate in system connect one circulation loop of composition with other components such as battery cooler, should to realize the function of heat exchange
It is equipped with various forms of pipeline fittings in circuit and corresponding joints connect, pipeline is using above-mentioned adapter tube welding structure and water-cooled plate plate
Piece 1 is connected, and refer to the prior art for remaining structure, and repeats no more herein.
The welding structure can also be applied in other heat exchangers, such as plate heat exchanger, the end plate plate of plate heat exchanger
Piece or bottom plate plate can be similar with water-cooled plate plate and adapter tube welding structure with the welding structure of adapter tube, no longer superfluous here
It states.
Heat exchanger provided by the utility model is described in detail above.Specific case used herein is to this
The principle and embodiment of utility model is expounded, the above embodiments are only used to help understand the utility model
Core concept.It should be pointed out that for those skilled in the art, not departing from the utility model principle
Under the premise of, several improvements and modifications can be made to this utility model, these improvement and modification also fall into the utility model power
In the protection scope that benefit requires.
Claims (8)
1. a kind of heat exchanger, including plate and adapter tube, which is characterized in that the heat exchanger further includes stiffening plate, and the plate is set
There is mounting hole, the stiffening plate is stacked and placed on the plate, and the stiffening plate is equipped with the through-hole corresponding to the mounting hole, described to connect
The through-hole of the stiffening plate and the mounting hole of the plate, and the adapter tube and the through-hole and mounting hole are protruded into one end of pipe
Corresponding hole wall is welded and fixed；The stiffening plate is welded and fixed with the plate.
2. heat exchanger according to claim 1, which is characterized in that the side opposite with the plate of the stiffening plate is set
There is counterbore, the counterbore is greater than the through-hole, and a part of the adapter tube protrudes into the counterbore, inner wall corresponding to the counterbore
The annular groove for placing weld-ring during installation, the value range of the depth of the annular groove are as follows: 0.5mm are formed between the adapter tube
~2mm, the value range of the ring width of the annular groove are as follows: 0.5mm~2mm.
3. heat exchanger according to claim 1, which is characterized in that the side opposite with the plate of the stiffening plate is set
There is counterbore, the counterbore and the through-hole are coaxially disposed, and the diameter of the counterbore is greater than the diameter of the through-hole, the adapter tube
A part protrudes into the counterbore, and the ring for placing weld-ring during installation is formed between inner wall corresponding to the counterbore and the adapter tube
Shape slot, the value range of the depth of the annular groove are as follows: 0.5mm~2mm, the value range of the ring width of the annular groove are as follows:
0.5mm~2mm, the stiffening plate and/or the opposite one side of the plate are equipped with the composite layer that can be melted in welding.
4. heat exchanger according to claim 3, which is characterized in that protrude into the through-hole and mounting hole one of the adapter tube
End is equipped with the multiple lug bosses and recessed portion being in contact with the mounting hole, and the lug boss and the recessed portion are arranged in parallel,
The length direction of the lug boss is parallel with the central axis of the through-hole.
5. heat exchanger according to claim 4, which is characterized in that the bottom end on the top of the lug boss and the recessed portion
Between difference in height value range are as follows: 0.1mm~1.2mm.
6. heat exchanger according to claim 1, which is characterized in that it is described adapter tube one end be equipped with during installation with it is described
The limiting section that stiffening plate abuts, the stiffening plate are equipped with annular flange, a part of the through-hole towards the limiting section side
In the annular flange, the annular flange is abutted with the limiting section during installation.
7. heat exchanger according to claim 6, which is characterized in that the height value range of the annular flange are as follows: 0.5mm
~2mm.
8. heat exchanger according to claim 6, which is characterized in that the stiffening plate be multilayer, the adjacent stiffening plate it
Between be welded and fixed, be welded and fixed between the limiting section and the stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133818.7U CN209672926U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133818.7U CN209672926U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672926U true CN209672926U (en) | 2019-11-22 |
Family
ID=68562778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822133818.7U Active CN209672926U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger |
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| Country | Link |
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| CN (1) | CN209672926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117117395A (en) * | 2023-08-31 | 2023-11-24 | 江苏天钧精密技术有限公司 | Liquid cooling plate of water nozzle structure and battery box with same |
-
2018
- 2018-12-18 CN CN201822133818.7U patent/CN209672926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117117395A (en) * | 2023-08-31 | 2023-11-24 | 江苏天钧精密技术有限公司 | Liquid cooling plate of water nozzle structure and battery box with same |
| CN117117395B (en) * | 2023-08-31 | 2024-07-23 | 江苏天钧精密技术有限公司 | Liquid cooling plate of water nozzle structure and battery box with same |
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