CN211879433U - Battery cell module fixing device - Google Patents
Battery cell module fixing device Download PDFInfo
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- CN211879433U CN211879433U CN202020488138.1U CN202020488138U CN211879433U CN 211879433 U CN211879433 U CN 211879433U CN 202020488138 U CN202020488138 U CN 202020488138U CN 211879433 U CN211879433 U CN 211879433U
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- pressing
- cell module
- battery cell
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides an electricity core module fixing device, including the bottom plate, bear support, tip hold-down mechanism and busbar clamp plate, wherein: the bearing bracket is arranged on the bottom plate and used for bearing the battery cell module; the end part pressing mechanisms are arranged on the bottom plate in pairs and are positioned at two opposite sides of the bearing bracket, and the end part pressing mechanisms are used for pressing two ends of the battery cell module borne on the bearing bracket; the busbar clamp plate is used for compressing the busbar loaded on the battery cell module on the bearing support. The utility model discloses not only can realize compressing tightly fixedly to electric core module, realized compressing tightly fixedly to the busbar on the electric core module moreover.
Description
Technical Field
The utility model belongs to the technical field of battery production and specifically relates to an electricity core module fixing device.
Background
After the battery cell module is stacked, procedures such as tab welding, acquisition line welding and shell welding need to be performed. When implementing these processes, need use special frock to fix the battery cell module to corresponding station department, prevent that battery cell module from sliding, squinting in processing procedure.
Traditional fixed frock is not good to the fixed efficiency of electric core module, and can't realize compressing tightly to the busbar on the electric core module.
SUMMERY OF THE UTILITY MODEL
To the defect that traditional fixed frock exists, the utility model provides an electricity core module fixing device, it not only can realize the stable fixed to electric core module, can realize compressing tightly to the busbar on the electric core module moreover, the detailed technical scheme of the utility model as follows:
the utility model provides an electricity core module fixing device, includes the bottom plate, bears support, tip hold-down mechanism and busbar clamp plate, wherein: the bearing bracket is arranged on the bottom plate and used for bearing the battery cell module; the end pressing mechanisms are arranged on the bottom plate in pairs and are positioned on two opposite sides of the bearing support, and the end pressing mechanisms are used for pressing a first group of two side surfaces, which do not have the bus bar, of the battery cell module borne on the bearing support; the busbar clamp plate is used for compressing the second group of two side faces with the busbar of the battery cell module loaded on the bearing support. Through setting up tip hold-down mechanism and busbar clamp plate, the utility model discloses not only can realize compressing tightly fixedly to electric core module, can realize compressing tightly fixedly to the busbar on the electric core module moreover to guarantee the result of processing of subsequent handling.
In some embodiments, the battery cell module fixing device further includes an upper pressing plate, the upper pressing plate is used for pressing an upper cover of the battery cell module carried on the carrying bracket, and the bottom plate is provided with an upper pressing plate storage portion for storing the upper pressing plate. Through setting up the top board, realized compressing tightly the upper cover of electric core module.
In some embodiments, the end hold down mechanism comprises a guide bracket, a moving bracket, and a hold down, wherein: the guide bracket is connected to the bottom plate, the movable bracket is connected to the bottom plate in a sliding manner and supported on the guide bracket, and the pressing piece is connected to the movable bracket; when moving the support and driving the pressing piece to move to the preset position towards the bearing support, the pressing piece presses against the battery cell module. The utility model provides a simple structure's tip hold-down mechanism, its position control through guide bracket, movable support realization pressing member to the realization is fixed to compressing tightly of not unidimensional electric core module.
In some embodiments, the end hold-down mechanism further comprises a moving bracket return spring, one end of the moving bracket return spring being connected to the moving bracket and the other end of the moving bracket return spring being connected to the base plate. When the movable support moves to a preset position, the return spring of the movable support is compressed; through setting up the movable support reset spring, can realize moving movable support's automatic re-setting.
In some embodiments, the battery cell module fixing device further includes a locking mechanism configured to lock the movable bracket when the movable bracket moves to the predetermined position. Through setting up locking mechanical system, after tip hold-down mechanism's the piece that compresses tightly electric core module, locking mechanical system can lock tip hold-down mechanism's movable support to realize that tip hold-down mechanism is to lasting, stable compressing tightly, fixed of electric core module.
In some embodiments, the locking mechanism comprises a retractable pin, a locking member, and an unlocking member, wherein: the pin shaft is connected to the movable support and extends downwards out of the movable support, the locking piece is connected to the bottom plate and located below the movable support, a pin hole matched with the pin shaft is formed in the locking piece, and when the movable support moves to a preset position, the pin shaft extends downwards into the pin hole to lock the movable support; the unlocking piece is connected to the movable support and used for driving the pin shaft to retract upwards and separate from the pin hole so as to unlock the movable support. Through the cooperation of round pin axle, locking piece and deblocking piece, locking mechanical system has realized locking and unblock to end hold-down mechanism's movable support.
In some embodiments, the locking member includes a base, a rotating shaft, and a tilting rod, wherein: the base is connected on the bottom plate, and the pinhole is formed on the base, and the pivot is connected on the base, and the stick up the pole and connect in the pivot and can revolute the rotation of axes, and the first end of stick up the pole extends to in the pinhole. The unlocking piece comprises a connecting block, a pressing rod, a connecting rod and a pressing plate, wherein: the connecting block is connected on the movable support, and the depression bar is worn to establish on the connecting block and can reciprocate along vertical direction, and the connecting rod is located the below of movable support, and the lower extreme at the depression bar is connected to the first end of connecting rod, and the second end of connecting rod outwards extends movable support, and the clamp plate is connected and is served at the second of connecting rod. The pressing plate moves downwards under the driving of the pressing rod and presses the second end of the tilting rod, and the first end of the tilting rod tilts upwards to eject the pin shaft extending into the pin hole. The unlocking piece further comprises a pressing block and a pressure rod reset spring, wherein: according to the upper end at the depression bar of pressing the briquetting connection, depression bar reset spring cover is established on the depression bar, and the upper end of depression bar reset spring supports and leans on according to the briquetting, and depression bar reset spring's lower extreme supports and leans on the connecting block.
The utility model provides a simple structure's locking piece and unlocking piece, the pole of perk on the clamp plate oppression locking piece on through the unlocking piece can realize the unblock to end hold-down mechanism's removal support.
In some embodiments, the battery cell module fixing device further includes an upper cover pressing mechanism connected to the movable support, and when the movable support moves to the predetermined position, the upper cover pressing mechanism presses the upper cover of the battery cell module. Through setting up upper cover pressing mechanism, realized compressing tightly to the upper cover of electric core module.
In some embodiments, the upper cover pressing mechanism comprises a jacking driving mechanism, a rotating driving mechanism and a pressing block, the jacking driving mechanism is used for jacking the pressing block, and the rotating driving mechanism is used for driving the pressing block to rotate towards or away from the bearing support. The utility model provides a simple structure's upper cover hold-down mechanism, it goes up and down, rotates through jacking actuating mechanism, rotation driving mechanism drive briquetting to the realization compresses tightly and releases the upper cover of electricity core module.
In some embodiments, a bus bar pressing plate storage portion for storing the bus bar pressing plate is provided on the bottom plate. The arrangement of the storage part of the bus pressing plate facilitates the storage of the bus pressing plate when the bus pressing plate is not used.
Drawings
Fig. 1 is a schematic structural view of a battery cell module fixing device according to a first embodiment of the present invention in a working state;
fig. 2 is a schematic structural view of a battery cell module fixing device according to a first embodiment of the present invention in another working state;
fig. 3 is a schematic structural view of a battery cell module fixing device according to a second embodiment of the present invention at a viewing angle;
fig. 4 is a schematic structural view of a battery cell module fixing device according to a second embodiment of the present invention at another viewing angle;
fig. 5 is a schematic structural view of a battery cell module fixing device according to a second embodiment of the present invention without an end pressing mechanism;
FIG. 6 is a schematic view of the structure of FIG. 5 without the movable stand;
fig. 7 is a schematic structural view of a locking member in a battery cell module fixing device according to a second embodiment of the present invention;
fig. 8 is a schematic structural view of an unlocking member in a battery cell module fixing device according to a second embodiment of the present invention;
fig. 9 is a schematic structural view of an upper cover pressing mechanism in a battery cell module fixing device according to a second embodiment of the present invention in a first working state;
fig. 10 is a schematic structural view of an upper cover pressing mechanism in a battery cell module fixing device according to a second embodiment of the present invention in a second operating state;
fig. 11 is a schematic structural view of an upper cover pressing mechanism in a battery cell module fixing device according to a second embodiment of the present invention in a third operating state.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the battery cell module that is stacked up is in a rectangular parallelepiped shape, and four sides of the battery cell module are provided with: two of the opposing sides (the first set of two sides) do not have busbars and the remaining two opposing sides (the second set of two sides) do.
The utility model aims at providing an electricity core module fixing device, it not only can realize compressing tightly fixedly to electric core module, can realize compressing tightly fixedly to the busbar on the electric core module moreover.
It is right to be right through two embodiments below the utility model discloses an electricity core module fixing device carries out the exemplary introduction.
First embodiment
As shown in fig. 1 to fig. 2, the battery module fixing device in this embodiment includes a bottom plate 1, a bearing bracket 2, an end pressing mechanism 3, and a bus bar pressing plate 4. Wherein: bear support 2 and set up on bottom plate 1, bear support 2 and be used for bearing electric core module 100.
Tip hold-down mechanism 3 sets up on bottom plate 1 in pairs and is located the relative both sides that bear support 2, and tip hold-down mechanism 3 is used for compressing tightly the first group both sides face that does not have the busbar of bearing electric core module 100 on bearing support 2 to the realization is fixed to compressing tightly of electric core module 100.
In this embodiment, the end pressing mechanism 3 is an end stopper installed on the bottom plate 1, and the installation distance between the end stoppers on both sides of the support 2 matches with the distance between the first group of two side faces of the battery core module 100 to be clamped and fixed, so that the battery core module 100 can be clamped between the end stoppers on both sides of the support 2.
The busbar pressing plate 4 is used for pressing the second group of two side faces with the busbars of the battery cell module 100 borne on the bearing support 2, so that the busbars on the second group of two side faces of the battery cell module 100 are pressed and fixed.
In order to store and take the bus pressing plate at any time, optionally, a bus pressing plate storage portion 5 for storing the bus pressing plate 4 is arranged on the bottom plate 1, and the bus pressing plate storage portion 5 may be a storage groove matched with the size of the bus pressing plate 4, or may be a clamp or the like capable of clamping the bus pressing plate 4. Pick up busbar clamp plate 4 from busbar clamp plate storage portion 5 and assemble busbar clamp plate 4 to electric core module 100 on the second group both sides face that has the busbar, can realize compressing tightly fixedly to the busbar on electric core module 100 second group both sides face.
It is thus clear that, through the compressing tightly of tip hold-down mechanism 3, busbar clamp plate 4 to two sets of opposite flanks of electric core module 100, electric core module fixing device in this embodiment not only can realize fixed to compressing tightly of electric core module 100, can realize moreover that it is fixed to compressing tightly of the busbar on electric core module 100 to guarantee the stability of electric core module 100 and the busbar thereon in each processing procedure of back end, promote the treatment effect.
Optionally, the battery cell module fixing device in this embodiment further includes an upper pressing plate 6, where the upper pressing plate 6 is used to compress an upper cover of the battery cell module 100 loaded on the bearing support 2, and an upper pressing plate storage portion 7 for storing the upper pressing plate 6 is disposed on the bottom plate. Similarly, the upper platen storage portion 7 may be a storage groove matching the shape of the upper platen 6, or may be a jig or the like capable of holding the upper platen 6. Pick up top board 6 and place the top board in the upper cover of electric core module 100 from top board storage portion 7, can realize compressing tightly the upper cover of electric core module 100.
Second embodiment
Different types of battery cell modules 100 have different sizes, and in order to clamp and fix the battery cell modules 100 of different sizes, it is necessary to set the end pressing mechanisms 3 to be adjustable structures capable of achieving position adjustment, so that the distance between the two end pressing mechanisms 3 located on the two sides of the bearing support 2 can be adjusted.
In view of this, the present embodiment provides a cell module fixing device capable of realizing clamping and fixing of cell modules 100 of different sizes.
The basic structure of the battery cell module fixing device in this embodiment is similar to that of the battery cell module fixing device in the first embodiment, and therefore, for convenience of description, the names and reference numerals of the relevant components in the first embodiment are used in this embodiment.
As shown in fig. 3 to 4, the battery module fixing device in this embodiment includes a bottom plate 1, a carrying bracket 2, an end pressing mechanism 3, and a bus bar pressing plate 4. Wherein:
bear support 2 and set up on bottom plate 1, bear support 2 and be used for bearing electric core module 100.
Tip hold-down mechanism 3 sets up on bottom plate 1 in pairs and is located the relative both sides that bear support 2, and tip hold-down mechanism 3 is used for compressing tightly the first group both sides face that does not have the busbar of bearing electric core module 100 on bearing support 2 to the realization is fixed to compressing tightly of electric core module 100.
In this embodiment, the end pressing mechanism 3 includes a guide bracket 31, a moving bracket 32, and a pressing member 33, in which: the guide bracket 31 is installed on the bottom plate 1, the movable bracket 32 is slidably connected to the guide bracket 31, the pressing member 33 is connected to the movable bracket 32, and the movable bracket 32 drives the pressing member 33 to move towards or away from the bearing bracket 2.
When needs press the fastening timing to bearing electric core module 100 on bearing support 2, control two movable support 32 and move towards bearing support 2 from both sides simultaneously, drive two that correspond and compress tightly piece 33 and press to electric core module 100's first group both sides face on to the realization is fixed compressing tightly electric core module 100. Because two pieces 33 that compress tightly all can move towards or keep away from bearing support 2 under the drive of the movable support 32 that corresponds, consequently through adjusting two distances that compress tightly between the piece 33, can realize pressing from both sides tight fixedly to the not unidimensional electric core module 100.
Optionally, in this embodiment, the end pressing mechanism 3 further includes a moving bracket return spring 34, one end of the moving bracket return spring 34 is connected to the moving bracket 32, and the other end of the moving bracket return spring 34 is connected to the bottom plate 1. When the movable support 32 is controlled to move towards the bearing support 2 to drive the pressing piece 33 to press the fixed battery cell module 100, the movable support return spring 34 is compressed. When the movable support 32 is released to finish the press fastening of the battery cell module 100, the movable support return spring 34 is reset after losing the pressure, so that the movable support 32 is driven to move away from the bearing support 2 and reset.
Optionally, the battery cell module fixing device in this embodiment further includes a locking mechanism 8. When the moving bracket 32 is moved to a predetermined position toward the carrier bracket 2 such that the pressing piece 33 is pressed against the cell module 100, the locking mechanism 8 is configured to lock the moving bracket 32 to the base plate 1, thereby ensuring that the pressing piece 33 achieves stable clamping of the cell module 100.
As shown in fig. 5 and 6, the locking mechanism 8 in the present embodiment includes a pin 81 which can be extended and retracted up and down, a locking member 82, and an unlocking member 83, wherein:
the pin 81 is coupled to the moving bracket 32 by a pin mount and extends downward from the moving bracket 32. In some optional implementations, a pin shaft mounting groove is formed in the pin shaft mounting seat, the upper end of the pin shaft 81 is inserted into the pin shaft mounting groove, the lower end of the pin shaft 81 extends out of the pin shaft mounting groove and downwardly extends out of the movable bracket 32, and a pin shaft spring is disposed between the upper end of the pin shaft 81 and the top wall of the pin shaft mounting groove.
The locking member 82 is connected to the base plate 1 and located below the moving bracket 32, a pin hole matched with the pin 81 is formed in the locking member 82, when the moving bracket 32 moves to a preset position, the pin 81 is aligned with the pin hole, the pin spring drives the pin 81 to be pushed downwards into the pin hole, and the moving bracket 32 is locked.
An unlocking member 83 is attached to the moving bracket 32, and the unlocking member 83 is used to drive the pin 81 to retract upward to disengage from the pin hole of the locking member 82, thereby unlocking the moving bracket 32.
As shown in fig. 7 and 8, the locking member 82 optionally includes a base 821, a rotating shaft 822 and a tilting rod 823, wherein: the base 821 is connected to the bottom plate 1, the pin hole 824 is formed in the base 821, the rotating shaft 822 is connected to the base 821, the tilting rod 823 is connected to the rotating shaft 822 and can rotate around the rotating shaft 822, and a first end of the tilting rod 823 extends into the pin hole 824.
The unlocking piece 83 comprises a connecting block 831, a pressure rod 832, a connecting rod 833 and a pressure plate 834, wherein: the connecting block 831 is connected on moving the support 32, and depression bar 832 wears to establish on connecting block 831 and can reciprocate along vertical direction, and connecting rod 833 is located the below that moves the support 32, and the lower extreme at depression bar 832 is connected to the first end of connecting rod 833, and the second end of connecting rod 833 outwards extends out and moves the support 32, and clamp plate 834 is connected on the second end of connecting rod 833.
When the movable support 32 needs to be unlocked, the control pressure lever 832 moves downwards, the pressure plate 834 moves downwards under the driving of the pressure lever 832 and presses the second end of the tilting rod 823, the second end of the tilting rod 823 rotates downwards after being pressed, the first end of the tilting rod 823 tilts upwards so as to eject the pin shaft 81 from the pin hole 824, and the movable support 32 is unlocked.
Optionally, the unlocking member 83 further includes a pressing block 835 and a pressing rod return spring, wherein: the pressing block 835 is connected to the upper end of the pressing rod 832, the pressing rod return spring is sleeved on the pressing rod 832, the upper end of the pressing rod return spring abuts against the pressing block 835, and the lower end of the pressing rod return spring abuts against the connecting block 831. The plunger 832 can be driven to move downwards by pressing the pressing block 835 downwards to unlock the moving bracket 32. After unlocking is completed, the pressing block 835 is released, and the pressure lever return spring drives the movable support 32 to move upwards for resetting.
Optionally, the unlocking element 83 further includes a limiting post, which is disposed above the connecting block 831 and below the pressing block 835 to limit the downward movement distance of the pressing rod 832.
In order to realize the pressing and fixing of the upper cover of the battery cell module 100, optionally, the battery cell module fixing device in this embodiment further includes an upper cover pressing mechanism 9 disposed on the movable bracket 32. The upper cover pressing mechanism 9 is configured to press the upper cover of the cell module 100 when the moving bracket 32 is moved to a predetermined position such that the pressing member 33 is pressed against the cell module 100.
Optionally, as shown in fig. 9, the upper cover pressing mechanism 9 includes a jacking driving mechanism 91, a rotation driving mechanism 92 and a pressing plate 93, wherein: the jacking driving mechanism 91 is used for jacking the pressing plate 93, and the rotary driving mechanism 92 is used for driving the pressing plate 93 to rotate towards or away from the bearing support 2, so that the pressing or releasing of the upper cover of the battery cell module 100 borne on the bearing support 2 is realized.
The concrete steps of the upper cover pressing mechanism 9 on the pressing process of the upper cover of the battery cell module 100 are as follows:
as shown in fig. 9, in the initial state, the pressing plate 93 is in a vertical state and in a low position.
As shown in fig. 10, when the moving support 32 moves to the predetermined position, and the pressing member 33 presses against the cell module 100, the jacking driving mechanism 91 first drives the pressing plate 93 to move upward to the high position, so that the position of the pressing plate 93 is flush with the position of the upper cover of the cell module 100.
As shown in fig. 11, the rotary drive mechanism 92 then drives the pressing plate 93 to rotate toward the carrier 2, so that the pressing plate 93 is horizontally pressed against the upper cover of the cell module 100, so as to achieve the pressing and fixing of the upper cover of the cell module 100.
The lift-up driving mechanism 91 and the rotation driving mechanism 92 may be any of various known lift-up driving devices and rotation driving devices, and may be any of various known lift-up driving mechanisms and rotation driving mechanisms. The present embodiment is not particularly limited.
As shown in fig. 3 and fig. 4, as in the first embodiment, in this embodiment, the bus bar pressing plate 4 is used to press the two side surfaces of the second group of the battery cell module 100, which are loaded on the loading bracket 2 and have bus bars, so as to press and fix the bus bars on the two side surfaces of the second group of the battery cell module 100.
Similarly, in order to store and take the bus pressing plate 4 at any time, optionally, a bus pressing plate storage portion 5 for storing the bus pressing plate 4 is provided on the bottom plate 1, and the bus pressing plate storage portion 5 may be a storage groove matched with the size of the bus pressing plate 4, or may be a clamp or the like capable of clamping the bus pressing plate 4. Pick up busbar clamp plate 4 from busbar clamp plate storage portion 5 and compress tightly, assemble busbar clamp plate 4 to the second group both sides face that has the busbar of electric core module 100 on, can realize compressing tightly fixedly to the busbar on electric core module 100 second group both sides face.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The utility model provides an electricity core module fixing device, its characterized in that, electricity core module fixing device includes the bottom plate, bears support, tip hold-down mechanism and busbar clamp plate, wherein:
the bearing support is arranged on the bottom plate and used for bearing the battery cell module;
the end pressing mechanisms are arranged on the bottom plate in pairs and are positioned on two opposite sides of the bearing support, and the end pressing mechanisms are used for pressing a first group of two side surfaces, without busbars, of the battery cell module borne on the bearing support;
the busbar pressure plate is used for compressing the battery cell module on the bearing support, and the two side faces of the second group of the battery cell module are provided with busbars.
2. The battery cell module fixing device of claim 1, further comprising an upper pressing plate, wherein the upper pressing plate is used for pressing an upper cover of the battery cell module carried on the carrying bracket, and an upper pressing plate storage portion for storing the upper pressing plate is arranged on the bottom plate.
3. The battery cell module fixing device of claim 1, wherein the end pressing mechanism comprises a guide bracket, a movable bracket and a pressing member, wherein: the guide bracket is connected to the bottom plate, the movable bracket is connected to the bottom plate in a sliding manner and supported on the guide bracket, and the pressing piece is connected to the movable bracket;
when the movable support drives the pressing piece to move to a preset position towards the bearing support, the pressing piece is pressed against the battery cell module.
4. The battery cell module fixing device of claim 3, wherein the end pressing mechanism further comprises a moving support return spring, one end of the moving support return spring is connected to the moving support, and the other end of the moving support return spring is connected to the bottom plate;
when the movable support moves to the preset position, the return spring of the movable support is compressed.
5. The cell module fixing device of claim 3, further comprising a locking mechanism configured to lock the moving bracket when the moving bracket moves to the predetermined position.
6. The battery cell module fixing device of claim 5, wherein the locking mechanism comprises a retractable pin, a locking member, and an unlocking member, wherein:
the pin shaft is connected to the movable support and extends downwards out of the movable support, the locking piece is connected to the bottom plate and is positioned below the movable support, a pin hole matched with the pin shaft is formed in the locking piece, and when the movable support moves to the preset position, the pin shaft extends downwards into the pin hole to lock the movable support;
the unlocking piece is connected to the movable support, and the unlocking piece is used for driving the pin shaft to retract upwards and separate from the pin hole so as to unlock the movable support.
7. The battery cell module fixing device of claim 6, wherein:
the locking piece includes base, pivot and sticks up the pole, wherein: the base is connected to the bottom plate, the pin hole is formed in the base, the rotating shaft is connected to the base, the tilting rod is connected to the rotating shaft and can rotate around the rotating shaft, and the first end of the tilting rod extends into the pin hole;
the unlocking piece comprises a connecting block, a pressing rod, a connecting rod and a pressing plate, wherein: the connecting block is connected to the movable support, the pressure rod penetrates through the connecting block in the vertical direction and can move up and down, the connecting rod is located below the movable support, the first end of the connecting rod is connected to the lower end of the pressure rod, the second end of the connecting rod extends outwards to form the movable support, and the pressure plate is connected to the second end of the connecting rod;
the clamp plate is in downstream and oppression under the drive of depression bar the second end of stick up the pole, the first end of stick up the pole upwards sticks up and ejecting stretch into to in the round pin hole the round pin axle, the unlocking piece still includes according to briquetting and depression bar reset spring, wherein: the pressing block is connected to the upper end of the pressing rod, the pressing rod reset spring is sleeved on the pressing rod, the upper end of the pressing rod reset spring is abutted against the pressing block, and the lower end of the pressing rod reset spring is abutted against the connecting block.
8. The battery cell module fixing device of claim 3, further comprising an upper cover pressing mechanism connected to the movable bracket, wherein when the movable bracket moves to the predetermined position, the upper cover pressing mechanism presses the upper cover of the battery cell module.
9. The battery cell module fixing device of claim 8, wherein the upper cover pressing mechanism includes a jacking driving mechanism, a rotary driving mechanism, and a pressing block, the jacking driving mechanism is configured to jack the pressing block, and the rotary driving mechanism is configured to drive the pressing block to rotate toward or away from the bearing support.
10. The battery cell module fixing device of claim 1, wherein a bus bar pressing plate storage portion for storing the bus bar pressing plate is provided on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488138.1U CN211879433U (en) | 2020-04-07 | 2020-04-07 | Battery cell module fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488138.1U CN211879433U (en) | 2020-04-07 | 2020-04-07 | Battery cell module fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN211879433U true CN211879433U (en) | 2020-11-06 |
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| CN202020488138.1U Active CN211879433U (en) | 2020-04-07 | 2020-04-07 | Battery cell module fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024090994A1 (en) * | 2022-10-25 | 2024-05-02 | 주식회사 엘지에너지솔루션 | Battery pack and energy storage system comprising same |
-
2020
- 2020-04-07 CN CN202020488138.1U patent/CN211879433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024090994A1 (en) * | 2022-10-25 | 2024-05-02 | 주식회사 엘지에너지솔루션 | Battery pack and energy storage system comprising same |
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