CN219806000U - Positioning tool for BDU assembly - Google Patents
Positioning tool for BDU assembly Download PDFInfo
- Publication number
- CN219806000U CN219806000U CN202320109648.7U CN202320109648U CN219806000U CN 219806000 U CN219806000 U CN 219806000U CN 202320109648 U CN202320109648 U CN 202320109648U CN 219806000 U CN219806000 U CN 219806000U
- Authority
- CN
- China
- Prior art keywords
- positioning
- bdu
- bottom plate
- copper bar
- positioning groove
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 7
- 229920001342 Bakelite® Polymers 0.000 claims description 6
- 239000004637 bakelite Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a positioning tool for BDU assembly, which comprises a tool bottom plate, a bottom plate positioning pin, a plurality of support columns and a plurality of copper positioning pins; the tool bottom plate is provided with a first positioning groove matched with the BDU relay and a second positioning groove matched with the CVS plate of the BDU, the bottom plate positioning pin is vertically fixedly connected with the tool bottom plate, the bottom plate positioning pin surrounds the first positioning groove and is matched with the positioning hole of the BDU relay, the support columns are vertically fixedly connected with the tool bottom plate, a plurality of support columns are arranged on two sides of the first positioning groove or the second positioning groove and are matched with the copper bars of the BDU, the copper bar positioning pin is vertically fixedly connected to the top end of the support column, and the copper bar positioning pin is matched with the positioning hole of the copper bar of the BDU. The positioning tool provided by the utility model has high consistency after the BDU is assembled into a whole, and is convenient for assembly and positioning in subsequent procedures; the main part adopts insulating material, can effectively avoid BDU's mechanical damage and electrostatic breakdown.
Description
Technical Field
The utility model belongs to the technical field of assembly of BDUs of power batteries, and particularly relates to a positioning tool for BDU assembly.
Background
In the prior art, the copper bar is usually mounted on the BDU relay by manual visual observation, and the method for mounting the copper bar on the BDU relay by manual visual observation leads to larger assembly errors and affects the subsequent assembly of the BDU and the battery pack.
Disclosure of Invention
In view of the above, the present utility model aims to provide a positioning tool for assembling a BDU, so as to solve the problem of larger assembly error in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a positioning tool for BDU assembly comprises a tool bottom plate, a bottom plate positioning pin, a plurality of support columns and a plurality of copper positioning pins;
the tool bottom plate is provided with a first positioning groove matched with the BDU relay and a second positioning groove matched with the CVS plate of the BDU, the bottom plate positioning pin is vertically fixedly connected with the tool bottom plate, the bottom plate positioning pin surrounds the first positioning groove and is matched with the positioning hole of the BDU relay, the supporting columns are vertically fixedly connected with the tool bottom plate, a plurality of supporting columns are arranged on two sides of the first positioning groove or the second positioning groove and are matched with copper bars of the BDU, the copper bar positioning pin is vertically fixedly connected to the top end of the supporting columns, and the copper bar positioning pin is matched with the positioning hole of the copper bar of the BDU.
Optionally, the frock bottom plate includes upper and lower two-layer, and the upper strata is the bakelite board, and the lower floor material is the metal sheet, first constant head tank with the second constant head tank sets up respectively the upper strata, frock bottom plate corner is equipped with the chamfer, first constant head tank with the corner of second constant head tank is the fillet.
Optionally, the bottom plate locating pin material is stainless steel, bottom plate locating pin top is equipped with the chamfer.
Optionally, the support column material is bakelite, support column corner is equipped with the chamfer.
Optionally, the copper station locating pin is made of stainless steel, and a chamfer is arranged at the head of the copper station locating pin.
Optionally, the top of support column is equipped with the protruding structure that a plurality of intervals set up, the copper bar locating pin sets up the top of protruding structure.
Optionally, the support column is fixed on the bottom plate by a bolt.
Optionally, the bottom plate locating pin is fixed on the bottom plate through a bolt.
Compared with the prior art, the positioning tool for BDU assembly has the following advantages:
(1) The positioning tool for BDU assembly can ensure that the relative positions of parts are accurate when the BDU is assembled, so that the BDU is high in consistency after being assembled into a whole, and the assembly and positioning of subsequent procedures are facilitated.
(2) According to the positioning tool for BDU assembly, the main body is made of the insulating material, so that mechanical damage and electrostatic breakdown of the BDU can be effectively avoided.
(3) The positioning tool for BDU assembly can effectively ensure positioning accuracy by performing auxiliary assembly in the mode, and is rapid in operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a positioning tool for assembling a BDU according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a positioning tool for assembling a BDU according to an embodiment of the present utility model;
fig. 3 is a schematic left-view structure diagram of a positioning tool for BDU assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a BDU according to an embodiment of the present utility model placed on a positioning tool.
Reference numerals illustrate:
1. a tool bottom plate; 2. a bottom plate locating pin; 3. a support column; 4. positioning pins by copper; 5. a first positioning groove; 6. a second positioning groove; 7. BDU relay; 8. and (5) mounting a frame.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a positioning tool for BDU assembly, which is shown in figures 1-4 and comprises a tool bottom plate 1, bottom plate positioning pins 2, a plurality of support columns 3 and a plurality of copper bar positioning pins 4.
Wherein, be equipped with on the frock bottom plate 1 with BDU relay 7 looks adaptation first constant head tank 5, with BDU's CVS board (i.e. BDU main part) looks adaptation second constant head tank 6, bottom plate locating pin 2 and frock bottom plate 1 vertical fixation, bottom plate locating pin 2 sets up around first constant head tank 5 to with BDU relay 7's locating hole looks adaptation, support column 3 and frock bottom plate 1 vertical fixation, a plurality of support columns 3 set up in the both sides of first constant head tank 5 or second constant head tank 6, and with BDU's copper bar looks adaptation, copper bar locating pin 4 vertical fixation is in support column 3 top, copper bar locating pin 4 and BDU's copper bar's locating hole looks adaptation.
When the BDU is assembled, the BDU base is positioned through the first positioning groove 5, the second positioning groove 6 and the bottom plate positioning pin 2 on the tool bottom plate 1. Wherein, first constant head tank 5 and BDU relay 7 looks adaptation, second constant head tank 6 and BDU's CVS board looks adaptation, locating hole looks adaptation on the mounting bracket 8 of bottom plate locating pin 2 and BDU relay 7. And then copper bar positioning and mounting are carried out through copper bar positioning pins 4 on the support columns 3. Through the location of frock bottom plate 1 to BDU base part and the location of copper bar locating pin 4 to the copper bar, guarantee BDU equipment back whole relative position, also guaranteed the uniformity that is used for with external connection fixed copper bar hole site.
Preferably, the tool bottom plate 1 comprises an upper layer and a lower layer, wherein the upper layer is made of bakelite plates, the lower layer is made of metal plates, and the metal plates are preferably made of 304 stainless steel, so that the bottom plate is prevented from rusting. Of course, it may be made of other metal materials with certain strength. The first positioning groove 5 and the second positioning groove 6 are respectively arranged on the upper layer, and the bottoms of the first positioning groove 5 and the second positioning groove 6 are also positioned in the upper layer. The four corners of frock bottom plate 1 are equipped with chamfer structure, and chamfer structure can be for chamfer or chamfer, and the corner of first constant head tank 5 and second constant head tank 6 is the fillet. Thereby avoiding collision with BDU and damaging BDU. The upper layer and the lower layer can be connected with each other in a clamping manner, and can also be connected in a bonding manner, a bolting manner and the like.
The overall thickness of the tool bottom plate 1 is 20mm, the length is 346mm, the width is 204mm, and the thickness of the lower layer is 4mm, so that the strength and the flatness of the overall tool bottom plate 1 are ensured. The profile of the first positioning groove 5 is 0.5mm larger than that of the BDU relay 7, the profile of the second positioning groove 6 is 0.5mm larger than that of the CVS plate of the BDU, the height of the bottom plate positioning pin 2 is 8mm, the diameter of the bottom plate positioning pin 2 is 0.3mm smaller than that of the relay positioning hole, the height of the copper bar positioning pin 4 is 5mm, and the diameter of the copper bar positioning pin 4 is 0.3mm smaller than that of the copper bar positioning hole.
Preferably, the bottom plate locating pin 2 material is stainless steel to avoid bottom plate locating pin 2 rust corrosion, bottom plate locating pin 2 top is equipped with the chamfer, in order to make things convenient for bottom plate locating pin 2 and BDU locating hole to mutually support, bottom plate locating pin 2 can insert in the BDU locating hole fast. The bottom plate locating pin 2 is fixed on the bottom plate through a bolt connection mode.
Preferably, the support column 3 material is bakelite, and support column 3 corner is equipped with chamfer structure, avoids taking place to collide with the BDU, damages the BDU. The support column 3 is fixed on the bottom plate by means of bolting.
Preferably, the copper bar locating pin 4 is made of stainless steel, and the head of the copper bar locating pin 4 is provided with a chamfer so as to be convenient to be matched with a locating hole of a copper bar, so that the copper bar locating pin 4 can be quickly inserted into the locating hole of the copper bar.
Optionally, the top of support column 3 is equipped with the protruding structure that a plurality of intervals set up, protruding structure and support column 3 integrated into one piece, and copper bar locating pin 4 sets up on the top of protruding structure to make things convenient for copper bar locating pin 4 and the cooperation of copper bar's locating hole.
Claims (8)
1. A location frock for BDU equipment, its characterized in that: the device comprises a tooling bottom plate, a bottom plate locating pin, a plurality of support columns and a plurality of copper locating pins;
the tool bottom plate is provided with a first positioning groove matched with the BDU relay and a second positioning groove matched with the CVS plate of the BDU, the bottom plate positioning pin is vertically fixedly connected with the tool bottom plate, the bottom plate positioning pin surrounds the first positioning groove and is matched with the positioning hole of the BDU relay, the supporting columns are vertically fixedly connected with the tool bottom plate, a plurality of supporting columns are arranged on two sides of the first positioning groove or the second positioning groove and are matched with copper bars of the BDU, the copper bar positioning pin is vertically fixedly connected to the top end of the supporting columns, and the copper bar positioning pin is matched with the positioning hole of the copper bar of the BDU.
2. A positioning tooling for BDU assembly according to claim 1, characterized in that: the tool bottom plate comprises an upper layer and a lower layer, wherein the upper layer is made of bakelite plates, the lower layer is made of metal plates, the first positioning groove and the second positioning groove are respectively arranged on the upper layer, chamfer angles are arranged at the corners of the tool bottom plate, and the corners of the first positioning groove and the corners of the second positioning groove are fillets.
3. A positioning tooling for BDU assembly according to claim 1, characterized in that: the bottom plate locating pin material is stainless steel, bottom plate locating pin top is equipped with the chamfer.
4. A positioning tooling for BDU assembly according to claim 1, characterized in that: the support column material is bakelite, support column corner is equipped with the chamfer.
5. A positioning tooling for BDU assembly according to claim 1, characterized in that: the copper bar locating pin is made of stainless steel, and a chamfer is arranged on the head of the copper bar locating pin.
6. A positioning tooling for BDU assembly according to claim 1, characterized in that: the top of support column is equipped with the protruding structure that a plurality of intervals set up, the copper bar locating pin sets up protruding structure's top.
7. A positioning tooling for BDU assembly according to claim 1, characterized in that: the support column is fixed on the bottom plate through bolts.
8. A positioning tooling for BDU assembly according to claim 1, characterized in that: the bottom plate locating pin is fixed on the bottom plate through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320109648.7U CN219806000U (en) | 2023-01-18 | 2023-01-18 | Positioning tool for BDU assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320109648.7U CN219806000U (en) | 2023-01-18 | 2023-01-18 | Positioning tool for BDU assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806000U true CN219806000U (en) | 2023-10-10 |
Family
ID=88215474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320109648.7U Active CN219806000U (en) | 2023-01-18 | 2023-01-18 | Positioning tool for BDU assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806000U (en) |
-
2023
- 2023-01-18 CN CN202320109648.7U patent/CN219806000U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |