CN210272600U - Stamping liquid cooling plate with upper plate and lower plate positioning structures - Google Patents
Stamping liquid cooling plate with upper plate and lower plate positioning structures Download PDFInfo
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- CN210272600U CN210272600U CN201921339552.XU CN201921339552U CN210272600U CN 210272600 U CN210272600 U CN 210272600U CN 201921339552 U CN201921339552 U CN 201921339552U CN 210272600 U CN210272600 U CN 210272600U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a from punching press liquid cooling board of taking lower plate location structure, include cold board upper plate and cold board hypoplastron and braze in coolant liquid feed liquor pipe and the coolant liquid drain pipe on the cold board upper plate, the cold board upper plate is the flat structure, cold board upper plate plane be with battery module bottom contact heat transfer surface, the cold board hypoplastron is the punching press board that die-cut has coolant liquid recess and the protruding muscle of vortex, be equipped with circular positioning groove on the protruding muscle of vortex of neighbouring coolant liquid inlet, be equipped with the circular location arch that matches with this circular positioning groove on the cold board upper plate relative with circular positioning groove, be equipped with bar positioning groove on the protruding muscle of neighbouring coolant liquid outlet, be equipped with the circular location arch that matches with this bar positioning groove on the cold board upper plate relative with bar positioning groove. The utility model discloses can effectively reduce the assembly time of liquid cold plate product in batches, practice thrift man-hour to guarantee the assembly precision of liquid cold plate product.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile battery module liquid cooling board, concretely relates to from punching press liquid cooling board of taking lower plate location structure.
Background
The stamping structure cold plate for the new energy automobile battery thermal management comprises a cold plate upper plate and a cold plate lower plate, and the influence of the assembly position tolerance of the upper plate and the lower plate on the structure of the liquid cooling plate and the installation and positioning of the liquid cooling plate is very large. In order to ensure that the liquid cooling plate is assembled in the battery box smoothly and does not generate structural interference with the battery box, the assembly position tolerance of the upper plate and the lower plate of the cooling plate needs to be strictly controlled.
The existing stamping plate is divided according to the sizes of the outer contours of an upper plate and a lower plate, and has two structures: firstly, the edge outlines of the upper plate and the lower plate are flush with a stamping plate; and secondly, the edge outlines of the upper plate and the lower plate are not flush with the stamping plate. For the first structural form, the edge outlines of the upper plate and the lower plate are flush with the stamped plate, and most of the existing assembly schemes are that a riveting claw structure is added on the upper plate, and the structural stamped plate is assembled through the riveting claw structure protruding from the upper plate; the assembly tolerance of the upper plate and the lower plate caused by the assembly scheme is about +/-1 mm, the assembly tolerance is large, the assembly difficulty is large, and the assembly production of batch products is not facilitated. For the second structural form, the contour edges of the upper plate and the lower plate are not flush with the stamped plate, the current assembly scheme is mostly that the assembly positioning is controlled by a precision assembly tool, the upper plate and the lower plate of the cold plate are prepositioned by resistance welding after the assembly tool is positioned, and then the cold plate is subjected to furnace welding; the assembly process is complicated, the assembly time is long, and the assembly production of batch liquid cooling plate products is not facilitated.
Disclosure of Invention
The utility model discloses a solve the upper and lower plate assembly positioning problem of stamping structure cold drawing and provide a stamping liquid cooling board of lower plate location structure in area certainly, can realize going into furnace welding to the liquid cooling board before the upper and lower plate carry out accurate prepositioning.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme, a from punching press liquid cooling board of taking lower plate location structure, its characterized in that includes cold plate upper plate and cold plate hypoplastron and brazes coolant liquid feed pipe and coolant liquid drain pipe on the cold plate upper plate, the cold plate upper plate is the flat structure, cold plate upper plate plane be with battery module bottom contact heat transfer surface, the cold plate hypoplastron is the punching press board of die-cut coolant liquid recess and the protruding muscle of vortex, be equipped with circular positioning groove on the protruding muscle of vortex of neighbouring coolant liquid inlet, be equipped with the circular location arch that matches with this circular positioning groove on the cold plate upper plate relative with circular positioning groove, be equipped with the bar positioning groove on the protruding muscle of vortex of neighbouring coolant liquid outlet, be equipped with the circular location arch that matches with this bar positioning groove on the cold plate upper plate relative with bar positioning groove.
Preferably, the main positioning of the circular positioning boss corresponding to the circular positioning groove of the cold plate lower plate and the cold plate upper plate and the auxiliary positioning of the circular positioning boss corresponding to the cold plate lower plate strip-shaped positioning groove and the cold plate upper plate are realized together to reduce the assembly tolerance of the liquid cooling plate and reduce the assembly time of the liquid cooling plate.
Preferably, the root of the circular positioning bulge of the upper plate of the cold plate is subjected to back chipping treatment to ensure that the welding surface of the upper plate of the cold plate is fully contacted with the welding surface of the lower plate of the cold plate.
Preferably, the diameter of the circular positioning bulge of the upper plate of the cold plate is 0.1mm smaller than that of the circular positioning groove of the lower plate of the cold plate, the diameter of the circular positioning bulge of the upper plate of the cold plate is 0.1mm smaller than the longitudinal width of the strip-shaped positioning groove of the lower plate of the cold plate, and the assembly precision of the upper plate of the cold plate and the lower plate of the cold plate is effectively guaranteed through size control.
Preferably, be equipped with the protruding muscle of the horizontal parallel arrangement's of the rectangular shape vortex of multiunit in the coolant liquid recess, the protruding muscle both ends of the protruding muscle of rectangular shape vortex at middle part are equipped with respectively with the protruding muscle of the vertical vortex of the integrative stamping forming of this protruding muscle of rectangular shape vortex, are equipped with the protruding muscle of the short strip vortex of multiunit transverse distribution between the protruding muscle of adjacent rectangular shape vortex.
Preferably, a plurality of cold plate mounting holes are formed in the edge of the upper plate of the cold plate.
Compared with the prior art, the utility model following beneficial effect has: the utility model can quickly and accurately pre-position the upper and lower plates of the cold plate, thereby effectively ensuring the assembly precision of the upper and lower plates, saving the assembly time and being suitable for the batch liquid cooling plate assembly process; the utility model discloses only need increase location boss structure on the basis of original cold drawing upper plate mould, set up two positioning groove on the basis of original punching press cold drawing lower plate mould, can effectively reduce the assembly time of liquid cold plate product in batches, practice thrift man-hour to guarantee the assembly precision of liquid cold plate product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the upper plate of the middle cooling plate of the present invention;
FIG. 3 is a rear view of FIG. 2;
fig. 4 is a front view of the lower plate of the middle cooling plate of the present invention;
fig. 5 is a side view of fig. 4.
In the figure: 1-cold plate upper plate, 2-cold plate lower plate, 3-coolant inlet pipe, 4-coolant outlet pipe, 5-coolant groove, 6-turbulence convex rib, 7-round positioning groove, 8-round positioning protrusion and 9-strip positioning groove.
Detailed Description
The technical scheme of the utility model is described in detail with the accompanying drawings. The utility model provides a from punching press liquid cooling board of taking lower plate location structure, include cold drawing upper plate 1 and cold drawing hypoplastron 2 and braze in coolant liquid feed pipe 3 and coolant liquid outlet pipe 4 on cold drawing upper plate 1, cold drawing upper plate 1 is the flat structure, 1 plane of cold drawing upper plate is for contacting the heat transfer surface with battery module bottom, cold drawing hypoplastron 2 is the punching press board that has coolant liquid recess 5 and the protruding muscle 6 of vortex, be equipped with circular positioning groove 7 on the protruding muscle 6 of vortex of neighbouring coolant liquid inlet, be equipped with the circular location arch 8 that matches with this circular positioning groove 7 on the cold drawing upper plate 1 relative with circular positioning groove 7, be equipped with bar positioning groove 9 on the protruding muscle 6 of vortex of neighbouring coolant liquid outlet, be equipped with the circular location arch 8 that matches with this bar positioning groove 9 on the cold drawing upper plate 1 relative with bar positioning groove 9, cold drawing 2 circular positioning groove 7 and cold drawing upper plate 1 correspond the main location of circular location boss 8 and cold drawing 2 bar positioning groove 9 and hypoplastron The auxiliary positioning of the upper plate 1 of the cold plate corresponding to the positioning boss 8 can reduce the assembly tolerance of the liquid cooling plate and reduce the assembly time of the liquid cooling plate.
The root of the circular positioning bulge 8 of the upper cold plate 1 of the utility model is processed by back chipping to ensure that the welding surface of the upper cold plate 1 is fully contacted with the welding surface of the lower cold plate 2, thereby effectively avoiding the leakage of the cold plate while increasing the welding strength; the diameter of the circular positioning protrusion 8 of the upper cold plate 1 is 0.1mm smaller than that of the circular positioning groove 7 of the lower cold plate 2, the diameter of the circular positioning protrusion 8 of the upper cold plate 1 is 0.1mm smaller than that of the longitudinal width of the strip-shaped positioning groove 9 of the lower cold plate 2, the assembly precision of the upper cold plate 1 and the lower cold plate 2 is effectively ensured through size control, and the assembly precision problem of the liquid cold plate is considered from the structural design aspect of products; a plurality of groups of long strip-shaped turbulence convex ribs which are transversely arranged in parallel are arranged in the cooling liquid groove 5, longitudinal turbulence convex ribs which are integrally formed with the long strip-shaped turbulence convex ribs in a stamping mode are arranged at two ends of the long strip-shaped turbulence convex ribs in the middle, and a plurality of groups of short strip-shaped turbulence convex ribs which are transversely distributed are arranged between the adjacent long strip-shaped turbulence convex ribs; the edge part of the cold plate upper plate 1 is provided with a plurality of cold plate mounting holes.
The utility model discloses can make cold drawing upper plate and cold drawing hypoplastron quick and accurate prepositioning, and then effectively guarantee the assembly precision of cold drawing upper plate and cold drawing hypoplastron, practice thrift assemble duration, be applicable to liquid drawing product assembly process in batches.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a from punching press liquid cold drawing of taking lower plate location structure, its characterized in that includes cold board upper plate and cold board hypoplastron and brazes coolant liquid feed pipe and coolant liquid drain pipe on the cold board upper plate, the cold board upper plate is the flat structure, cold board upper plate plane be with battery module bottom contact heat transfer surface, the cold board hypoplastron is the punching press board that die-cut has coolant liquid recess and the protruding muscle of vortex, be equipped with circular positioning groove on the protruding muscle of vortex of neighbouring coolant liquid inlet, be equipped with the circular location arch that matches with this circular positioning groove on the cold board upper plate relative with circular positioning groove, be equipped with bar positioning groove on the protruding muscle of the liquid outlet of neighbouring coolant liquid, be equipped with the circular location arch that matches with this bar positioning groove on the cold board upper plate relative with bar positioning groove.
2. The stamped liquid cold plate with upper and lower plate positioning structures as claimed in claim 1, wherein: the main positioning of the circular positioning boss corresponding to the circular positioning groove of the cold plate lower plate and the cold plate upper plate and the auxiliary positioning of the circular positioning boss corresponding to the cold plate lower plate strip-shaped positioning groove and the cold plate upper plate are realized together to reduce the assembly tolerance of the liquid cooling plate and reduce the assembly time of the liquid cooling plate.
3. The stamped liquid cold plate with upper and lower plate positioning structures as claimed in claim 1, wherein: the root of the circular positioning bulge of the upper plate of the cold plate is subjected to back chipping treatment to ensure that the welding surface of the upper plate of the cold plate is fully contacted with the welding surface of the lower plate of the cold plate.
4. The stamped liquid cold plate with upper and lower plate positioning structures as claimed in claim 1, wherein: the diameter of the circular positioning protrusion of the upper plate of the cold plate is 0.1mm smaller than that of the circular positioning groove of the lower plate of the cold plate, the diameter of the circular positioning protrusion of the upper plate of the cold plate is 0.1mm smaller than the longitudinal width of the strip-shaped positioning groove of the lower plate of the cold plate, and the assembly precision of the upper plate of the cold plate and the lower plate of the cold plate is effectively guaranteed through size control.
5. The stamped liquid cold plate with upper and lower plate positioning structures as claimed in claim 1, wherein: the cooling liquid groove is internally provided with a plurality of groups of long-strip-shaped turbulence convex ribs which are transversely arranged in parallel, the two ends of each long-strip-shaped turbulence convex rib at the middle part are respectively provided with a longitudinal turbulence convex rib which is formed by integrally punching the long-strip-shaped turbulence convex ribs, and a plurality of groups of short-strip-shaped turbulence convex ribs which are transversely distributed are arranged between the adjacent long-strip-shaped turbulence convex ribs.
6. The stamped liquid cold plate with upper and lower plate positioning structures as claimed in claim 1, wherein: and a plurality of cold plate mounting holes are formed in the edge of the upper plate of the cold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339552.XU CN210272600U (en) | 2019-08-19 | 2019-08-19 | Stamping liquid cooling plate with upper plate and lower plate positioning structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339552.XU CN210272600U (en) | 2019-08-19 | 2019-08-19 | Stamping liquid cooling plate with upper plate and lower plate positioning structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272600U true CN210272600U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339552.XU Active CN210272600U (en) | 2019-08-19 | 2019-08-19 | Stamping liquid cooling plate with upper plate and lower plate positioning structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272600U (en) |
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2019
- 2019-08-19 CN CN201921339552.XU patent/CN210272600U/en active Active
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