CN220764067U - Accurate locking device for battery box frame - Google Patents
Accurate locking device for battery box frame Download PDFInfo
- Publication number
- CN220764067U CN220764067U CN202322372914.8U CN202322372914U CN220764067U CN 220764067 U CN220764067 U CN 220764067U CN 202322372914 U CN202322372914 U CN 202322372914U CN 220764067 U CN220764067 U CN 220764067U
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- China
- Prior art keywords
- battery box
- frame
- supporting
- locking device
- block
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- 230000000149 penetrating effect Effects 0.000 claims 2
- 210000002105 tongue Anatomy 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Abstract
The utility model discloses an accurate locking device for a battery box frame, which comprises a bottom bracket, wherein a locking assembly used for locking the battery box frame is arranged on the bottom bracket, the locking assembly at least comprises a supporting plate and a supporting frame fixedly arranged on the supporting plate, a supporting pin is fixedly arranged on the supporting frame, a W-shaped lock tongue is pivoted on the supporting pin, the outer side of the lock tongue at least partially penetrates through an opening on the supporting frame to extend to the outside of the supporting frame, a moving block capable of only moving up and down on the supporting frame is arranged between the lock tongues, and a floating block capable of driving the lock tongue to rotate around the supporting pin is arranged on the moving block. The beneficial effects of the utility model are mainly as follows: the design is exquisite, and two spring bolts of movable block reciprocating drive rotate around the backing pin, can improve the locking subassembly to the locking intensity of battery box frame, and this work easy operation is convenient, convenient to detach, installation and maintenance, greatly improves work efficiency, has wider suitability.
Description
Technical Field
The utility model relates to the technical field of battery box installation, in particular to an accurate locking device for a battery box frame.
Background
At present, the high-speed development of batteries is carried out, trucks with larger weight also start to walk into the electric field, and in order to realize higher functions such as endurance mileage, enough battery packs are required to be arranged on the electric vehicle, the battery packs are placed in battery pack frames, and the battery pack frames are fixedly arranged with battery pack bottom brackets arranged on the electric vehicle; the battery of the existing electric card is either carried on the vehicle beam, and is hung on the top of the vehicle near the vehicle head; or is a side-mounted type fixed on both sides of the vehicle beam.
The battery box of the existing top-hung type battery replacement heavy truck is fixed on the vehicle beam through a battery bottom bracket, and the stability of connection is important because the gravity center of the battery box is higher and the weight is larger.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an accurate locking device for a battery box frame.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a battery box frame is with accurate locking device, includes the collet, be equipped with the locking subassembly that is used for locking battery box frame above that on the collet, the locking subassembly includes the backup pad at least and sets firmly the support frame above that, set firmly the backing pin on the support frame, the backing pin pivot is equipped with the spring bolt that is the W shape, the outside of spring bolt runs through at least part opening on the support frame extends and arranges in its outside, be equipped with the movable block that only can reciprocate on the support frame between the spring bolt, be equipped with on the movable block and drive the spring bolt is around backing pin pivoted slider.
Preferably, a driving assembly for driving the moving block to vertically drive the moving block is arranged below the moving block, the driving assembly at least comprises a driving cylinder fixedly arranged on the supporting plate, a driving block is fixedly arranged on a cylinder shaft of the driving cylinder, the driving block can slide in a sliding hole of the supporting frame, the driving block at least comprises a small rectangular end, a trapezoid end and a large rectangular end which are integrally formed, and an inclined surface of the trapezoid end is positioned between the upper surface of the small rectangular end and the upper surface of the large rectangular end; the small rectangular end is provided with a containing groove, the large rectangular end is provided with a containing groove, and the containing groove is located above the containing groove.
Preferably, a fixed pin is fixedly arranged at the bottom end of the moving block, a rotating wheel is pivoted on the fixed pin, and the rotating wheel can slide on the accommodating groove, the inclined surface and the accommodating groove.
Preferably, the support frame is provided with a through groove matched with the moving block, the moving block is arranged in the through groove, a connecting pin is fixedly arranged on the moving block, and the floating block pivot is arranged on the connecting pin.
Preferably, a push rod is slidably arranged at the top of the moving block, one end of the push rod is connected with the fixing plate through a spring, the fixing plate is fixedly arranged on the supporting frame, and the other end of the push rod can be abutted with the lock tongue.
Preferably, the shoe is fixedly provided with a positioning block, and the positioning block can be arranged in the positioning groove of the battery box frame in an extending manner.
Preferably, the shoe is fixedly provided with a positioning column, and the positioning column can be arranged in the positioning hole of the battery box frame in an extending manner.
Preferably, an electrical interface is also fixedly arranged on the collet.
The beneficial effects of the utility model are mainly as follows:
1. the design is exquisite, and the movable block can drive two spring bolts to rotate around the supporting pin by moving up and down, so that the locking strength of the locking assembly on the battery box frame can be improved;
2. the arrangement of the floating blocks can realize error compatibility to a certain extent, avoid the condition that the locking effect is poor and even the battery box frame falls off in the vehicle operation due to uneven inner edge of the battery box frame, and improve the locking success rate.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
fig. 1: a perspective view of a preferred embodiment of the present utility model;
fig. 2: a perspective view of a preferred embodiment of the present utility model, in which the battery compartment rack is removed;
fig. 3: a perspective view of the locking assembly in a preferred embodiment of the present utility model;
fig. 4: in the preferred embodiment of the utility model, the locking assembly is shown in perspective view, and the support frame is removed;
fig. 5: the locking assembly in the preferred embodiment of the utility model is shown in cross-section.
Detailed Description
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. The embodiments are not limited to the present utility model, and structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 5, the utility model discloses an accurate locking device for a battery box rack, which comprises a base 1, wherein a locking component 2 for locking the battery box rack 100 on the base 1 is arranged on the base 1, the locking component 2 at least comprises a supporting plate 21 and a supporting frame 22 fixedly arranged on the supporting plate, a supporting pin 23 is fixedly arranged on the supporting frame 22, a W-shaped lock tongue 24 is pivotally arranged on the supporting pin 23, the outer side of the lock tongue 24 at least partially penetrates through an opening 222 on the supporting frame 22 to extend to the outside of the supporting frame, a moving block 25 which can only move up and down on the supporting frame 22 is arranged between the lock tongues 24, and a floating block 26 which can drive the lock tongue 24 to rotate around the supporting pin 23 is arranged on the moving block 25. The design is exquisite, and two spring bolts of movable block 25 reciprocating drive rotate around supporting pin 23, can improve the locking subassembly to the locking intensity of battery box frame, and this work simple operation is convenient, convenient to detach, installation and maintenance, greatly improves work efficiency, has wider suitability.
In addition, in the above, the arrangement of the slider 26 can realize error compatibility to a certain extent, so as to avoid the situation that the locking effect is poor and even the locking failure battery box frame 100 falls off in the running process of the vehicle due to uneven inner edge of the battery box frame 100, and improve the locking success rate. Meanwhile, the locking assembly 2 can realize error compatibility, so that a more expensive planer milling machine is not required to be selected in the manufacturing process of the battery rack, and the production cost is reduced.
The lower part of the moving block 25 is provided with a driving assembly 3 for driving the moving block to drive up and down, the driving assembly 3 at least comprises a driving cylinder 31 fixedly arranged on the supporting plate 21, a driving block 32 is fixedly arranged on a cylinder shaft of the driving cylinder 31, the driving block 32 can slide in a sliding hole 223 of the supporting frame 22, the driving block 32 at least comprises a small rectangular end 321, a trapezoid end 322 and a large rectangular end 323 which are integrally formed, and an inclined surface 3221 of the trapezoid end 322 is positioned between the upper surface of the small rectangular end 321 and the upper surface of the large rectangular end 323; the small rectangular end 321 is provided with a containing groove 33, the large rectangular end 323 is provided with a containing groove 34, and the containing groove 34 is located above the containing groove 33. The bottom end of the moving block 25 is fixedly provided with a fixing pin 27, a rotating wheel 28 is pivotally arranged on the fixing pin 27, and the rotating wheel 28 can slide on the accommodating groove 34, the inclined surface 3221 and the accommodating groove 33. The rotating wheel 28 can slide on the upper surfaces of the small rectangular end 321, the trapezoid end 322 and the large rectangular end 323, so that the position of the moving block 5 is adjusted, and the operation is simple and convenient, and the stability is high.
The support 22 is provided with a through groove 221 adapted to the moving block 25, the moving block 25 is disposed in the through groove 221, a connecting pin 29 is fixedly disposed on the through groove, and the slider 26 is pivotally disposed on the connecting pin 29. The top of the moving block 25 is slidably provided with a push rod 251, one end of the push rod 251 is connected with a fixing plate 253 through a spring 252, the fixing plate 253 is fixedly arranged on the supporting frame 22, and the other end of the push rod 251 can be abutted with the lock tongue 24. So as to reset the bolt 24 in time after the work is completed.
In the preferred embodiment, the base 1 is fixedly provided with a positioning block 4, and the positioning block 4 may be disposed in a positioning groove of the battery box frame 100 in an extending manner. An electrical interface 6 is also fixedly arranged on the collet 1.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The battery box frame is with accurate locking device, including collet (1), its characterized in that: the utility model discloses a battery box frame, including collet (1), battery box frame (100) is equipped with on collet (1) and is used for locking subassembly (2) above that, locking subassembly (2) include backup pad (21) and set firmly support frame (22) above that at least, set firmly supporting pin (23) on support frame (22), the pivot is equipped with on supporting pin (23) and is spring bolt (24) that are the W shape, the outside of spring bolt (24) is at least partly run through opening (222) on support frame (22) extends and arranges in its outside, be equipped with between spring bolt (24) only can reciprocate movable block (25) on support frame (22), be equipped with on movable block (25) and can drive spring bolt (24) are around slider (26) of supporting pin (23) pivoted.
2. The precise locking device for a battery box rack according to claim 1, wherein: the lower part of the moving block (25) is provided with a driving assembly (3) for driving the moving block to drive up and down, the driving assembly (3) at least comprises a driving air cylinder (31) fixedly arranged on a supporting plate (21), a driving block (32) is fixedly arranged on an air cylinder shaft of the driving air cylinder (31), the driving block (32) can slide in a sliding hole (223) of the supporting frame (22), the driving block (32) at least comprises a small rectangular end (321), a trapezoid end (322) and a large rectangular end (323) which are integrally formed, and an inclined surface (3221) of the trapezoid end (322) is positioned between the upper surface of the small rectangular end (321) and the upper surface of the large rectangular end (323); the small rectangular end (321) is provided with a containing groove (33), the large rectangular end (323) is provided with a containing groove (34), and the containing groove (34) is located above the containing groove (33).
3. The precise locking device for a battery box rack according to claim 2, wherein: the bottom end of the moving block (25) is fixedly provided with a fixing pin (27), a rotating wheel (28) is pivoted on the fixing pin (27), and the rotating wheel (28) can slide on the accommodating groove (34), the inclined surface (3221) and the accommodating groove (33).
4. A precision locking device for a battery case rack according to claim 3, wherein: the support frame (22) is provided with a penetrating groove (221) matched with the moving block (25), the moving block (25) is arranged in the penetrating groove (221), a connecting pin (29) is fixedly arranged on the moving block, and the floating block (26) is pivoted on the connecting pin (29).
5. The precise locking device for a battery box rack according to claim 4, wherein: the top of the moving block (25) is slidably provided with a push rod (251), one end of the push rod (251) is connected with a fixed plate (253) through a spring (252), the fixed plate (253) is fixedly arranged on the supporting frame (22), and the other end of the push rod (251) can be abutted with the lock tongue (24).
6. The precise locking device for a battery box rack according to any one of claims 1 to 5, characterized in that: the positioning block (4) is fixedly arranged on the bottom support (1), and the positioning block (4) can be arranged in the positioning groove of the battery box frame (100) in an extending mode.
7. The precise locking device for a battery box rack according to any one of claims 1 to 5, characterized in that: the locating column (5) is fixedly arranged on the bottom support (1), and the locating column (5) can be arranged in a locating hole of the battery box frame (100) in an extending mode.
8. The precise locking device for a battery box rack according to any one of claims 1 to 5, characterized in that: an electric interface (6) is also fixedly arranged on the bottom support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372914.8U CN220764067U (en) | 2023-09-01 | 2023-09-01 | Accurate locking device for battery box frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372914.8U CN220764067U (en) | 2023-09-01 | 2023-09-01 | Accurate locking device for battery box frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764067U true CN220764067U (en) | 2024-04-12 |
Family
ID=90614678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322372914.8U Active CN220764067U (en) | 2023-09-01 | 2023-09-01 | Accurate locking device for battery box frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764067U (en) |
-
2023
- 2023-09-01 CN CN202322372914.8U patent/CN220764067U/en active Active
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