CN214350260U - Positioning device for welding processing of lithium battery protection plate of electric vehicle - Google Patents
Positioning device for welding processing of lithium battery protection plate of electric vehicle Download PDFInfo
- Publication number
- CN214350260U CN214350260U CN202022998616.6U CN202022998616U CN214350260U CN 214350260 U CN214350260 U CN 214350260U CN 202022998616 U CN202022998616 U CN 202022998616U CN 214350260 U CN214350260 U CN 214350260U
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- plate
- frame body
- connecting frame
- limiting
- locking
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an electric motor car lithium cell protection shield positioner for welding process, including shell body and mounting panel, the left and right sides of shell body top all is provided with first locking plate, and the preceding back both sides of shell body top all are provided with the second lockplate, the outside of first locking plate and second lockplate is all articulated to be connected with the connecting rod, and the articulated stopper of connecting rod's lower extreme, the stopper is located the inboard of spacing groove, and the spacing groove sets up the inside wall at the shell body, the inside of shell body below is provided with first connection support body, and both ends all are connected with the stopper about the first connection support body. This positioner is used in electric motor car lithium battery protection shield welding process rotates the fixed plate, adjusts the adjustable limit structure's that extension board, spring and limiting plate are constituteed angular position, and limit structure with adjustable the utilization carries on spacingly to utmost point ear, need not artifical supplementary pressing and fixes, improves the security in the course of working.
Description
Technical Field
The utility model relates to an electric motor car lithium cell processing correlation technique field specifically is an electric motor car lithium cell protection shield positioner for welding process.
Background
The power source of electric motor car is the lithium cell, and the electric motor car lithium cell is mostly lead acid battery, can carry out used repeatedly, only need when the electric quantity exhausts charge can, it is very convenient to use, energy saving and emission reduction reduces use cost, and the main component of lithium cell includes lithium cell protection board, utilizes lithium cell protection board to protect the charge-discharge of lithium cell, and lithium cell protection board need carry out welding process, presses utmost point ear and carries out laser welding processing on protection board.
However, when welding the lithium battery protection board, the lithium battery protection board cannot be locked quickly and conveniently, an auxiliary tool is used for fixing, the operation convenience is low, manual auxiliary fixing can reduce the processing safety, the lug cannot be limited on the lithium battery protection board, manual pressing is performed for positioning, and the safety is low.
Therefore, we propose a positioning device for welding processing of a lithium battery protection plate of an electric vehicle so as to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car lithium battery protection shield positioner for welding process to solve on the existing market that above-mentioned background art provided and welding to lithium battery protection shield man-hour, can not be fast and convenient lock lithium battery protection shield, and can not be with the spacing problem on lithium battery protection shield of utmost point ear.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for welding processing of a lithium battery protection plate of an electric vehicle comprises an outer shell and a mounting plate, wherein first locking plates are arranged on the left side and the right side above the outer shell, second locking plates are arranged on the front side and the rear side above the outer shell, the outer sides of the first locking plates and the second locking plates are hinged with connecting rods, the lower ends of the connecting rods are hinged with limiting blocks, the limiting blocks are positioned on the inner sides of limiting grooves, limiting grooves are formed in the inner side wall of the outer shell, a first connecting frame body is arranged inside the lower portion of the outer shell, the left end and the right end of the first connecting frame body are connected with the limiting blocks, a second connecting frame body is arranged on the upper side of the first connecting frame body, the limiting blocks are arranged at the front end and the rear end of the second connecting frame body, the mounting plate is welded on the outer side of the outer shell, threaded rods are welded on the outer sides of the first locking plates and the second locking plates, and the outside threaded connection of threaded rod has fixation nut, the upside of first lockplate and second lockplate all is connected with the fixed plate through the damping pivot, and the upside of fixed plate has the limiting plate through spring coupling, the upside fixed mounting of limiting plate has the extension board, the inboard middle part of shell body is connected with the backup pad.
Preferably, the first locking plate is symmetrically arranged about a longitudinal center line of the outer housing, and a highest point of the first locking plate is higher than a highest point of the outer housing.
Preferably, the depression section of the limiting block is of a T-shaped structure, the limiting block is in sliding connection with the outer shell, and the limiting block and the first locking plate are connected with each other through a connecting rod in hinged connection.
Preferably, the threaded rod is connected with the outer shell in a sliding mode, and the length of the threaded rod is larger than the shortest distance between the first locking plate and the supporting plate, the second locking plate and the supporting plate respectively.
Preferably, the main section of the first connecting frame body and the side section of the second connecting frame body are both of U-shaped structures, and the first connecting frame body and the second connecting frame body are distributed in a staggered manner.
Preferably, the limiting plate and the fixing plate form an elastic structure through a spring, and the fixing plate and the first locking plate form a rotating mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning device for welding the lithium battery protection plate of the electric vehicle,
(1) the positions of the first locking plate and the second locking plate are moved by utilizing the threaded rods in corresponding positions, the first locking plate which is arranged oppositely can be synchronously moved by matching with the use of a linkage structure consisting of the connecting rod, the limiting block and the first connecting frame body, and the second locking plate which is arranged oppositely can be synchronously moved by matching with the use of the linkage structure consisting of the connecting rod, the limiting block and the second connecting frame body, so that the protection plate is quickly locked from the side, the stability of the protection plate during processing is ensured, the structure is simple to operate, and an external auxiliary tool is not required;
(2) the fixed plate is rotated, the angle position of the adjustable limiting structure formed by the extension plate, the spring and the limiting plate is adjusted, the lug is limited by the adjustable limiting structure, manual assistance is not needed, the lug is pressed to be fixed, and safety in the machining process is improved.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the top-down structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 4 is a schematic view of a downward structure of the limiting plate of the present invention;
FIG. 5 is a schematic view of a limiting block of the present invention;
fig. 6 is a schematic side-sectional structure view of the second connecting frame of the present invention.
In the figure: 1. an outer housing; 2. a first locking plate; 3. a connecting rod; 4. a limiting block; 5. a limiting groove; 6. a threaded rod; 7. a first connecting frame body; 8. a second locking plate; 9. a second connection frame body; 10. a support plate; 11. mounting a plate; 12. fixing a nut; 13. a damping rotating shaft; 14. a fixing plate; 15. a spring; 16. a limiting plate; 17. an extension plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a positioning device for welding processing of a lithium battery protection plate of an electric vehicle comprises an outer shell 1, a first locking plate 2, a connecting rod 3, a limiting block 4, a limiting groove 5, a threaded rod 6, a first connecting frame body 7, a second locking plate 8, a second connecting frame body 9, a supporting plate 10, a mounting plate 11, a fixing nut 12, a damping rotating shaft 13, a fixing plate 14, a spring 15, a limiting plate 16 and an extension plate 17, wherein the first locking plate 2 is arranged on the left side and the right side above the outer shell 1, the second locking plate 8 is arranged on the front side and the rear side above the outer shell 1, the connecting rod 3 is hinged and connected on the outer sides of the first locking plate 2 and the second locking plate 8, the limiting block 4 is hinged and connected on the lower end of the connecting rod 3, the limiting block 4 is positioned on the inner side of the limiting groove 5, the limiting groove 5 is arranged on the inner side wall of the outer shell 1, the first connecting frame body 7 is arranged inside the lower part of the outer shell 1, and both ends all are connected with stopper 4 about first connection support body 7, the upside of first connection support body 7 is provided with second connection support body 9, and stopper 4 is all installed at both ends around the second connection support body 9, mounting panel 11 welded connection is in the outside of shell body 1, the equal welded connection in the outside of first lockplate 2 and second lockplate 8 has threaded rod 6, and the outside threaded connection of threaded rod 6 has fixation nut 12, the upside of first lockplate 2 and second lockplate 8 all is connected with fixed plate 14 through damping pivot 13, and the upside of fixed plate 14 is connected with limiting plate 16 through spring 15, limiting plate 16's upside fixed mounting has extension board 17, the inboard mid-portion of shell body 1 is connected with backup pad 10.
In the embodiment, the first locking plates 2 are symmetrically arranged about the longitudinal central line of the outer shell 1, and the highest points of the first locking plates 2 are higher than the highest point of the outer shell 1, so that when the first locking plates 2 synchronously move towards the central position of the outer shell 1, the protection plate can be limited at the middle position of the outer shell 1;
the depression section of the limiting block 4 is of a T-shaped structure, the limiting block 4 is in sliding connection with the outer shell 1, and the limiting block 4 and the first locking plate 2 are connected with each other through the connecting rod 3 in hinged connection, so that the stable movement of the limiting block 4 can be ensured, the limiting block 4 is prevented from being separated from the connection with the outer shell 1, and the position of the first locking plate 2 can be smoothly adjusted;
the threaded rod 6 is connected with the outer shell 1 in a sliding mode, and the length of the threaded rod 6 is larger than the shortest distance between the first locking plate 2 and the support plate 10 and the second locking plate 8, so that the threaded rod 6 can provide moving supporting force for the first locking plate 2 and the second locking plate 8, and the first locking plate 2 and the second locking plate 8 can be guaranteed to move on a horizontal plane;
the main section of the first connecting frame body 7 and the side section of the second connecting frame body 9 are both in a U-shaped structure, and the first connecting frame body 7 and the second connecting frame body 9 are distributed in a staggered manner, so that the design can provide a moving space for the first connecting frame body 7 and the second connecting frame body 9, the first connecting frame body 7 and the second connecting frame body 9 can be guaranteed to move smoothly, and the phenomenon of mutual clamping is avoided;
limiting plate 16 passes through spring 15 and fixed plate 14 constitution elastic construction, and fixed plate 14 constitutes slewing mechanism with first locking plate 2, and this design can be adjusted limiting plate 16's angular position, is convenient for press the utmost point ear to the protection shield on to utilize limiting plate 16 to carry out spacingly to utmost point ear.
The working principle is as follows: when the positioning device for welding the lithium battery protection plate of the electric vehicle is used, firstly, a user firstly fixes the whole device shown in figure 1 in a working area through the mounting plate 11 and the bolts matched with the whole device, when the whole device is required to be used, the middle part of the lithium battery protection plate is placed on the supporting plate 10, the threaded rod 6 arranged on the left first locking plate 2 is pushed rightwards as shown in figure 2, the threaded rod 6 pushes the first locking plate 2 to move towards the middle part of the outer shell 1, the connecting rod 3 hinged and connected to the outer side of the first locking plate 2 rotates and moves, so that the limiting block 4 hinged and connected to the lower end is pulled to slide upwards in the limiting groove 5, the first connecting frame body 7 arranged at the lower end is controlled by the limiting block 4 to move upwards, the limiting block 4 connected to the upper right end of the first connecting frame body 7 is controlled to move upwards synchronously, and the connecting rod 3 connected to the right first locking plate 2 is matched with the use, the distance between the two oppositely arranged first locking plates 2 can be synchronously pushed to move towards the middle direction of the outer shell 1, the distance between the two oppositely arranged first locking plates 2 is shortened, the left side surface and the right side surface of the lithium battery protection plate are locked, after the locking, the fixing nut 12 in threaded connection with the outer side of the threaded rod 6 at the left side position can be rotated, so that the fixing nut 12 is attached to the inner side wall of the outer shell 1, the position of the first locking plate 2 is limited, the first locking plate 2 is prevented from moving reversely by itself, the threaded rod 6 connected with the second locking plate 8 at the rear side position is pushed, the second connecting frame body 9 is connected with the second locking plate 8 through the limiting block 4 and the connecting rod 3, according to the steps, the distance between the two oppositely arranged second locking plates 8 can be shortened, the front side surface and the rear side surface of the lithium battery protection plate are locked by the second locking plate 8, and the limit of the lithium battery protection plate is stably realized, pressing the tab at the welding position of the protection plate, drawing the extension plate 17 upwards to drive the limit plate 16 upwards, extending the spring 15, rotating the fixing plate 14, the angle position of the limiting plate 16 is adjusted, the limiting plate 16 is aligned with the joint position of the pole lug and the protective plate, the extension plate 17 is loosened, the spring 15 can drive the limiting plate 16 to reset and move downwards, the pole lug and the protective plate are pressed and positioned by the limiting plate 16, the protective plate can be welded, after the machining is finished, the fixing nut 12 is rotated reversely, a moving space of the threaded rod 6 is reserved, the threaded rod 6 is pulled reversely, the first locking plate 2 and the second locking plate 8 are unlocked to lock the protection plate, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an electric motor car lithium cell protection shield positioner for welding process, includes shell body (1) and mounting panel (11), its characterized in that: the novel multifunctional combined lock is characterized in that first locking plates (2) are arranged on the left side and the right side above the outer shell (1), second locking plates (8) are arranged on the front side and the rear side above the outer shell (1), the outer sides of the first locking plates (2) and the second locking plates (8) are hinged with connecting rods (3), the lower ends of the connecting rods (3) are hinged with limiting blocks (4), the limiting blocks (4) are located on the inner sides of limiting grooves (5), the limiting grooves (5) are formed in the inner side wall of the outer shell (1), a first connecting frame body (7) is arranged inside the lower portion of the outer shell (1), the left end and the right end of the first connecting frame body (7) are connected with the limiting blocks (4), a second connecting frame body (9) is arranged on the upper side of the first connecting frame body (7), and the limiting blocks (4) are arranged at the front end and the rear end of the second connecting frame body (9), mounting panel (11) welded connection is in the outside of shell body (1), the equal welded connection in the outside of first locking plate (2) and second lockplate (8) has threaded rod (6), and the outside threaded connection of threaded rod (6) has fixation nut (12), the upside of first locking plate (2) and second lockplate (8) all is connected with fixed plate (14) through damping pivot (13), and the upside of fixed plate (14) is connected with limiting plate (16) through spring (15), the upside fixed mounting of limiting plate (16) has extension board (17), the inboard mid-portion of shell body (1) is connected with backup pad (10).
2. The positioning device for the welding processing of the lithium battery protection plate of the electric vehicle as claimed in claim 1, wherein: the first locking plate (2) is symmetrically arranged relative to the longitudinal central line of the outer shell (1), and the highest point of the first locking plate (2) is higher than that of the outer shell (1).
3. The positioning device for the welding processing of the lithium battery protection plate of the electric vehicle as claimed in claim 1, wherein: the depression section of the limiting block (4) is of a T-shaped structure, the limiting block (4) is in sliding connection with the outer shell (1), and the limiting block (4) and the first locking plate (2) are connected with each other through a connecting rod (3) in hinged connection.
4. The positioning device for the welding processing of the lithium battery protection plate of the electric vehicle as claimed in claim 1, wherein: threaded rod (6) and shell body (1) are sliding connection, and the length of threaded rod (6) is greater than the shortest distance between first locking plate (2) and second locking plate (8) and backup pad (10) respectively.
5. The positioning device for the welding processing of the lithium battery protection plate of the electric vehicle as claimed in claim 1, wherein: the main section of the first connecting frame body (7) and the side section of the second connecting frame body (9) are both U-shaped structures, and the first connecting frame body (7) and the second connecting frame body (9) are distributed in a staggered mode.
6. The positioning device for the welding processing of the lithium battery protection plate of the electric vehicle as claimed in claim 1, wherein: the limiting plate (16) and the fixing plate (14) form an elastic structure through a spring (15), and the fixing plate (14) and the first locking plate (2) form a rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998616.6U CN214350260U (en) | 2020-12-14 | 2020-12-14 | Positioning device for welding processing of lithium battery protection plate of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998616.6U CN214350260U (en) | 2020-12-14 | 2020-12-14 | Positioning device for welding processing of lithium battery protection plate of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214350260U true CN214350260U (en) | 2021-10-08 |
Family
ID=77984025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022998616.6U Expired - Fee Related CN214350260U (en) | 2020-12-14 | 2020-12-14 | Positioning device for welding processing of lithium battery protection plate of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214350260U (en) |
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2020
- 2020-12-14 CN CN202022998616.6U patent/CN214350260U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |