CN110328430A - A kind of soldering special fixture for collecting type liquid cooling plate - Google Patents
A kind of soldering special fixture for collecting type liquid cooling plate Download PDFInfo
- Publication number
- CN110328430A CN110328430A CN201910722680.0A CN201910722680A CN110328430A CN 110328430 A CN110328430 A CN 110328430A CN 201910722680 A CN201910722680 A CN 201910722680A CN 110328430 A CN110328430 A CN 110328430A
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- cooling plate
- type liquid
- collecting type
- header
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
Abstract
The invention discloses a kind of soldering special fixtures for collecting type liquid cooling plate, including brazing jig ontology, supporting mechanism and clamp system；The brazing jig ontology includes several stringers disposed in parallel and two load bearing cross beams for being connected to stringer both ends；The support bar and supporting mechanism being laid in transverse support bar and stringer set by load bearing cross beam cooperate, and collecting type liquid cooling plate are suspended vacantly on brazing jig, to solve adhesion problems between the two；In addition, clamp system can prevent header temperature distortion during the brazing process, the support bar being laid on stringer is able to maintain the flatness of collecting type liquid cooling plate, its micro-channel tubes group temperature distortion during the brazing process is prevented, to solve the problems, such as liquid cooling plate temperature distortion；And the vertical inserting column and spliced eye being arranged on supporting mechanism, and soldering special fixture can mutually be stacked, the purpose of batch brazing is realized, while having enough to meet the need convenient for process, substantially increases the product quality and production efficiency of liquid cooling plate.
Description
Technical field
The present invention relates to a kind of fixture, specifically a kind of soldering special fixture for collecting type liquid cooling plate belongs to machinery
Manufacturing field.
Background technique
Liquid cooling plate is the critical component of power battery heat dissipation, and existing electric automobile power battery heat dissipation liquid cooling plate is mostly to adopt
With the collecting type liquid cooling plate of header and shunting flat tube composition, which is mostly that high temperature brazing is integrally formed, therefore
It is easy that there are problems in production: being problem on deformation first, for large-scale liquid cooling plate (positive area 1800*980), on the one hand
The structure type of liquid cooling plate and selected thin-walled aluminium are also easy to produce thermal stress deformation in high temperature brazing；It on the other hand is bracket
Deformation rate is different at high temperature with steel bracket from problem on deformation and aluminium workpiece for the precision of itself, what these reasons caused to produce
Liquid cooling plate is easy to produce defective products.Followed by adhesion problems need pressing from both sides since there are 10% 4045 solder layers on header surface layer
Header support level on tool applies solder resist to prevent in brazing process header to stick together with fixture, but painting solder resist
Daily management is extremely difficult, once occur that solder resist coating is insufficient or holiday, workpiece and fixture adhesion can not inloading part, or unload pickup
After cause workpiece breakage or bad order；These reasons cause the liquid cooling plate produced to be also easy to produce defective products, not only waste people
The financial resources of power material resources and enterprise also largely effect on the production efficiency of liquid cooling plate.Therefore, it is raw to solve liquid cooling plate to need a kind of method
These problems present in production.
Summary of the invention
Liquid cooling plate production to solve the problems, such as above-mentioned exists, and the present invention proposes dedicated when a kind of soldering of collecting type liquid cooling plate
A kind of fixture, not only solve the adhesion problems of liquid cooling plate and fixture, moreover it is possible to avoid the deformation of liquid cooling plate, and simultaneously can also
Meet the needs of batch production.Its specific technical solution is as follows:
A kind of soldering special fixture for collecting type liquid cooling plate, including brazing jig ontology, supporting mechanism and clamp system；
The brazing jig ontology is used for bracketing collecting type liquid cooling plate comprising several stringers disposed in parallel and is connected to stringer two
Two load bearing cross beams at end；The collecting type liquid cooling plate includes two headers and multiple parallel micro-channel tubes being arranged at equal intervals
Group, micro-channel tubes group both ends are connected with two headers respectively；It is equipped with lateral fixed beam on the inside of the load bearing cross beam,
And lateral fixed beam is equipped with the transverse support bar for being used to support micro-channel tubes group both ends；The supporting mechanism setting is in load-bearing cross
The both ends of beam are used to support the header of respective side；The clamp system is for clamping header.
It is previously described for the soldering special fixture of collecting type liquid cooling plate, the supporting mechanism includes being fixed on load bearing cross beam
Support fixing seat, the support fixing seat be equipped with it is disposed in parallel and can pull and push movable grafting quarter butt and limit quarter butt；
The grafting quarter butt is located at the lower section of limit quarter butt, is used to be inserted into and laterally fixed support header, the limit quarter butt are used for
Vertical spacing fixes header.
Preferably, the soldering special fixture of collecting type liquid cooling plate, clamping machine corresponding to every header are previously described for
Structure has several, and the clamp system includes clamping plate pedestal, ing jaw body and axis screw, and the clamping plate pedestal is fixed
On brazing jig ontology, the axis screw is installed on clamping plate pedestal through ing jaw body, and passes through rotation central axis
Screw can be rotated ing jaw body, to realize clamp or release header.
It is further preferred that the soldering special fixture of collecting type liquid cooling plate is previously described for, corresponding to every header
Clamp system is divided into two groups, wherein one group of outside for being mounted on header, another group of inside for being mounted on header.
Still more preferably, the clamp system on the outside of the header is fixed on load bearing cross beam, in the header
The clamp system of side is fixed in transverse support bar, and the clamp system face micro-channel tubes group setting in outside；The clamping of inside
Mechanism is located in the interval of micro-channel tubes group.
It is previously described for the soldering special fixture of collecting type liquid cooling plate, between the stringer and collecting type liquid cooling plate also laterally
It is laid with several support bars at equal intervals, the support bar is rectangular steel tube, and the V set is washed in the stupefied scarfweld in one side in advance on stringer
Micro-channel tubes group in type groove, with the stupefied support collecting type liquid cooling plate in the stupefied opposite side in the side.
Preferably, the depth of the V-groove is less than the half of support bar diagonal cross section length.
Preferably, it is previously described for the soldering special fixture of collecting type liquid cooling plate, the top of the support fixing seat is also set
There is vertical inserting column, support plate is equipped with below the load bearing cross beam both ends, and the support plate is equipped with for described vertical slotting
Connect the spliced eye of column insertion.
Preferably, it is previously described for the soldering special fixture of collecting type liquid cooling plate, further includes carrying soldering special fixture
Handle, the handle is longitudinally disposed, and its both ends is connected in support fixing seat.
Preferably, it is previously described for the soldering special fixture of collecting type liquid cooling plate, two load bearing cross beams are made of angle steel
It forms.
The beneficial effects of the present invention are:
Collecting type liquid cooling plate proposed by the present invention is brazed special fixture, in the transverse support bar and stringer being arranged on load bearing cross beam
Both the support bar and supporting mechanism of laying cooperate, and collecting type liquid cooling plate is suspended vacantly on brazing jig, thus solve
Between adhesion problems；In addition, set clamp system can prevent header temperature distortion during the brazing process, it is laid on stringer
Support bar is able to maintain the flatness of collecting type liquid cooling plate, its micro-channel tubes group temperature distortion during the brazing process is prevented, to solve
Temperature distortion problem when the soldering of collecting type liquid cooling plate；And the vertical inserting column and spliced eye being arranged on supporting mechanism, and can be with
Soldering special fixture is mutually stacked, the purpose of batch brazing is realized, while having enough to meet the need convenient for process, substantially increases and improve
The product quality and production efficiency of liquid cooling plate.
Detailed description of the invention
Fig. 1 is the present invention for the soldering special fixture of collecting type liquid cooling plate and the structural schematic diagram of collecting type liquid cooling plate；
Fig. 2 is bottom surface structure schematic diagram of the present invention for the soldering special fixture of collecting type liquid cooling plate；
Fig. 3 is structural schematic diagram of the present invention for the soldering special fixture of collecting type liquid cooling plate；
Fig. 4, Fig. 5 are support component structural schematic diagram of the invention；
Fig. 6 to Fig. 8 is clamping component structure and distribution schematic diagram of the invention；
Fig. 9 is supporting plate structure schematic diagram of the invention.
In figure: 1, load bearing cross beam, 2, stringer, 201, V-groove, 3, lateral fixed beam, 4, collecting type liquid cooling plate, 401, afflux
Pipe, 402, micro-channel tubes group, 5, support component, 501, grafting quarter butt, 502, limit quarter butt, 503, vertical inserting column, 6, transverse direction
Support rod, 7, clamping component, 701, clamping plate pedestal, 702, ing jaw body, 703, axis screw, 8, support bar, 9, support plate,
901, spliced eye, 10, handle.
Specific embodiment
Below in conjunction with attached drawing, technical solution of the present invention is clearly and completely described:
Referring to figs. 1 to Fig. 9, a kind of soldering special fixture for collecting type liquid cooling plate, including brazing jig ontology, supporting mechanism
5 and clamp system 7；The brazing jig ontology is used for bracketing collecting type liquid cooling plate 4 comprising several disposed in parallel vertical
Beam 2 and two load bearing cross beams 1 for being connected to 2 both ends of stringer；The collecting type liquid cooling plate 4 includes two headers 401 and multiple
The micro-channel tubes group 402 being arranged at equal intervals in parallel, 402 both ends of micro-channel tubes group are connected with two headers 401 respectively；
Lateral fixed beam 3 is equipped on the inside of the load bearing cross beam 1, and lateral fixed beam 3 is equipped with and is used to support micro-channel tubes group 402
Transverse support bar 6；Transverse support bar 6 is supported on the root of micro-channel tubes group 402, and the supporting mechanism is arranged in load bearing cross beam 1
Both ends, be used to support the header 401 of respective side；Transverse support bar 6 cooperates supporting mechanism that two headers 401 vacantly exist
The top of load bearing cross beam 1, avoids header 401 and contacts with clamp body, to solve asking for header 401 and clamp body adhesion
Topic.The clamp system is avoided that 401 temperature distortion of header for clamping header 401.
In the present embodiment, the supporting mechanism 5 of the soldering special fixture for collecting type liquid cooling plate includes being fixed on
Support fixing seat on load bearing cross beam 1, the support fixing seat are equipped with disposed in parallel and can pull and push movable grafting quarter butt
501 and limit quarter butt 502；The grafting quarter butt 501 is located at the lower section of limit quarter butt 502, is used to be inserted into and laterally fixes support
Header 401, the limit quarter butt 502 is for the fixed header 401 of vertical spacing.Grafting quarter butt 501 and limit quarter butt 502 are taken out
Out, collecting type liquid cooling plate 4 is placed on clamp body, then grafting quarter butt 501 is inserted into header 401, prevents collecting type liquid cooling
4 left and right displacement of plate, limit quarter butt 502 are located at the top of header 401, cooperate transverse support bar 6 above-mentioned, reach limitation afflux
4 upper and lower displacement of formula liquid cooling plate.
The soldering special fixture of collecting type liquid cooling plate is used for described in the present embodiment, corresponding to every header 401
Clamp system 7 has several, and the clamp system 7 includes clamping plate pedestal 701, ing jaw body 702 and axis screw
703, the clamping plate pedestal 701 is fixed on brazing jig ontology, and the axis screw 703 is pacified through ing jaw body 702
It can be rotated ing jaw body 703 on clamping plate pedestal 701, and through rotation central axis screw 703, to realize clamp or release collection
Flow tube 401.
As preferred embodiment, clamp system 7 corresponding to every header 401 is divided into two groups, wherein one
Group is mounted on the outside of header 401, another group of inside for being mounted on header 401.It is further preferred that the header
The clamp system 7 in 401 outsides is fixed on load bearing cross beam 1, and the clamp system 7 of 401 inside of header is fixed on lateral branch
On strut 6, and 7 face micro-channel tubes group 402 of the clamp system setting in outside；The clamp system 7 of inside is located at micro-channel tubes group
In 402 interval.Header 401 is substantially avoided in this way because deforming caused by stress uneven heating.
In the present embodiment, several support bars are also laterally laid between the stringer 2 and collecting type liquid cooling plate 4 at equal intervals
8, the support bar 8 is rectangular steel tube, and the stupefied scarfweld in one side is washed on stringer 2 in advance in the V-groove 201 set, stupefied with the side
The micro-channel tubes group 402 of the stupefied support collecting type liquid cooling plate 4 in opposite side, the micro-channel tubes group 402 of collecting type liquid cooling plate 4 is hanging
It is fixed on brazing jig, to further solve collecting type liquid cooling plate 4 and fixture adhesion problems between the two；In addition,
Set support bar 8 is able to maintain the flatness of collecting type liquid cooling plate 4, and a point micro-channel tubes group can be prevented during the brazing process by adding
The clump weight of 402 heated deformations of arching upward upwards, can prevent the temperature distortion during the brazing process of micro-channel tubes group 402；To further solve
Temperature distortion problem when collecting type liquid cooling plate 4 of having determined is brazed, substantially increases the product quality of collecting type liquid cooling plate 4.
As preferred embodiment, the depth of the V-groove 201 is less than the one of 8 diagonal cross section length of support bar
Half, for fixing in this way to be conducive to adjustment flatness, while saving workmanship cost and time simultaneously, guarantee collecting type liquid
The each position of cold plate 4 is all adequately supported.
In the present embodiment, the top of the support fixing seat is additionally provided with vertical inserting column 503,1 both ends of load bearing cross beam
It is equipped with support plate 9 below, and the support plate 9 is equipped with the spliced eye 901 being inserted into for the vertical inserting column 503.In this way
Design, can stack the soldering special fixture of the present invention for being used for collecting type liquid cooling plate, to realize collecting type liquid
The batch brazing of cold plate 4 is had enough to meet the need convenient for process while taking full advantage of the space of soldering oven, substantially increases production efficiency,
The production cost of enterprise is reduced simultaneously.
As preferred embodiment, the soldering special fixture for collecting type liquid cooling plate further includes carrying pricker
The handle 10 of special fixture is welded, the handle 10 is longitudinally disposed, and its both ends is connected in support fixing seat, is used convenient for worker
Handling gripper, simple convenient for operational design, effect is significant.
As preferred embodiment, two load bearing cross beams 1 are made using angle steel.Angle steel supportive is good and resistance to
It is hot good, it is not easy to be to guarantee the indeformable basis of collecting type liquid cooling plate 4, and two load bearing cross beams 1 are top because of thermal stress deformation
One side of angle lie opposite, load bearing cross beam 1 is horizontally arranged upwards, the both ends of two lateral fixed beams 3 and all stringers 2
It is welded on the vertical plane of two load bearing cross beams 1, to guarantee the load bearing support effect of two load bearing cross beams 1, load bearing cross beam 1
The support plate 9 at both ends is it is also preferred that the angle steel L-shaped using section prevents its temperature distortion while guaranteeing support.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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, the present embodiments are to be considered as illustrative and not restrictive.Although in addition, it should be understood that originally
Specification is described in terms of embodiments, but only includes not one technical solution, and this narrating mode of specification is only
It is only for clarity that the skilled in the art should refer to the specification as a whole, the technical solution in embodiment can also
To be properly combined, form other embodiments that can be understood by those skilled in the art.
Claims (10)
1. a kind of soldering special fixture for collecting type liquid cooling plate, it is characterised in that: including brazing jig ontology, supporting mechanism
(5) and clamp system (7)；The brazing jig ontology is used for bracketing collecting type liquid cooling plate (4) comprising several set in parallel
The stringer (2) set and two load bearing cross beams (1) for being connected to stringer (2) both ends；The collecting type liquid cooling plate (4) includes two collection
Flow tube (401) and multiple parallel micro-channel tubes groups (402) being arranged at equal intervals, micro-channel tubes group (402) both ends respectively with
Two headers (401) are connected；It is equipped with lateral fixed beam (3) on the inside of the load bearing cross beam (1), and lateral fixed beam (3)
It is equipped with the transverse support bar (6) for being used to support micro-channel tubes group (402) both ends；The supporting mechanism is arranged in load bearing cross beam
(1) both ends are used to support the header (401) of respective side；The clamp system is for clamping header (401).
2. the soldering special fixture according to claim 1 for collecting type liquid cooling plate, it is characterised in that: the support machine
Structure (5) includes the support fixing seat being fixed on load bearing cross beam (1), and the support fixing seat is equipped with disposed in parallel and can take out
Insert movable grafting quarter butt (501) and limit quarter butt (502)；The grafting quarter butt (501) is located under limit quarter butt (502)
Side, for being inserted into and laterally fixing support header (401), the limit quarter butt (502) is for the fixed header of vertical spacing
(401).
3. the soldering special fixture according to claim 1 for collecting type liquid cooling plate, it is characterised in that: every header
(401) clamp system (7) corresponding to has several, and the clamp system (7) includes clamping plate pedestal (701), clamping plate
Ontology (702) and axis screw (703), the clamping plate pedestal (701) are fixed on brazing jig ontology, the axis screw
(703) it is installed on clamping plate pedestal (701) through ing jaw body (702), and can be rotated by rotation central axis screw (703)
Ing jaw body (703), to realize clamp or release header (401).
4. the soldering special fixture according to claim 1 or 3 for collecting type liquid cooling plate, it is characterised in that: every collection
Clamp system (7) corresponding to flow tube (401) is divided into two groups, wherein one group of outside for being mounted on header (401), another group
It is mounted on the inside of header (401).
5. the soldering special fixture according to claim 4 for collecting type liquid cooling plate, it is characterised in that: the header
(401) clamp system (7) on the outside of is fixed on load bearing cross beam (1), and the clamp system (7) on the inside of the header (401) is solid
It is scheduled on transverse support bar (6), and clamp system (7) face micro-channel tubes group (402) setting in outside；The clamp system of inside
(7) in the interval of micro-channel tubes group (402).
6. the soldering special fixture according to claim 1 for collecting type liquid cooling plate, it is characterised in that: the stringer
(2) several support bars (8) are also laterally laid at equal intervals between collecting type liquid cooling plate (4), the support bar (8) is square bar
Pipe, the stupefied scarfweld in one side is washed on stringer (2) in advance in the V-groove (201) set, with the stupefied support afflux in the stupefied opposite side in the side
The micro-channel tubes group (402) of formula liquid cooling plate (4).
7. the soldering special fixture according to claim 5 for collecting type liquid cooling plate, it is characterised in that: the V-groove
(201) depth is less than the half of support bar (8) diagonal cross section length.
8. the soldering special fixture according to claim 1 or 2 for collecting type liquid cooling plate, it is characterised in that: the branch
The top of support fixing seat is additionally provided with vertical inserting column (503), is equipped with support plate (9) below load bearing cross beam (1) both ends, and
The support plate (9) is equipped with the spliced eye (901) for vertical inserting column (503) insertion.
9. the soldering special fixture according to claim 1 for collecting type liquid cooling plate, it is characterised in that: further include carrying
It is brazed the handle (10) of special fixture, the handle (10) is longitudinally disposed, and its both ends is connected in support fixing seat.
10. the soldering special fixture according to claim 1 for collecting type liquid cooling plate, it is characterised in that: two load-bearing
Crossbeam (1) is made using angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722680.0A CN110328430A (en) | 2019-08-06 | 2019-08-06 | A kind of soldering special fixture for collecting type liquid cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722680.0A CN110328430A (en) | 2019-08-06 | 2019-08-06 | A kind of soldering special fixture for collecting type liquid cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110328430A true CN110328430A (en) | 2019-10-15 |
Family
ID=68148780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722680.0A Pending CN110328430A (en) | 2019-08-06 | 2019-08-06 | A kind of soldering special fixture for collecting type liquid cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110328430A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941752A (en) * | 2021-10-14 | 2022-01-18 | 安徽新富新能源科技有限公司 | Method for improving surface roughness of micro-channel cold plate |
| CN114322908A (en) * | 2021-12-20 | 2022-04-12 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measuring tool and using method |
| CN114322908B (en) * | 2021-12-20 | 2024-05-03 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measurement tool and use method |
-
2019
- 2019-08-06 CN CN201910722680.0A patent/CN110328430A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941752A (en) * | 2021-10-14 | 2022-01-18 | 安徽新富新能源科技有限公司 | Method for improving surface roughness of micro-channel cold plate |
| CN114322908A (en) * | 2021-12-20 | 2022-04-12 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measuring tool and using method |
| CN114322908B (en) * | 2021-12-20 | 2024-05-03 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measurement tool and use method |
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