CN213816376U

CN213816376U - Liquid injection clamp and liquid injection system

Info

Publication number: CN213816376U
Application number: CN202022526534.1U
Authority: CN
Inventors: 吴长波; 肖凤娇; 刘建
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-27
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a battery production technical field specifically discloses a annotate liquid anchor clamps and annotate liquid system. The utility model discloses an annotate liquid anchor clamps includes carrier and at least one cavity structure, the concave at least one spacing chamber that is equipped with of carrier, every spacing chamber can hold at least one cavity structure, the concave chamber that holds that is equipped with of cavity structure, the size that holds the chamber corresponds the outline size of electric core, it can hold and fix and set up electric core to hold the chamber, cavity structure deviates from the one end that holds the chamber and pierces through and is provided with first through-hole, first through-hole and the chamber intercommunication that holds, the one end that the carrier deviates from spacing chamber pierces through and is provided with the second through-hole, second through-hole and spacing chamber intercommunication, the aperture of second through-hole is greater than the aperture of first through-hole. The utility model discloses annotate the cavity structure of liquid anchor clamps and the location of electric core is accurate, can avoid causing subsequent bad and the electric core surface's of annotating pollution, annotates the liquid anchor clamps moreover and the dismantlement of electric core and the efficient of installation, and the operation degree of difficulty is low, and the maintenance cost is low.

Description

Liquid injection clamp and liquid injection system

Technical Field

The utility model relates to a battery production technical field especially relates to an annotate liquid anchor clamps and annotate liquid system.

Background

With the higher energy density requirement of the lithium ion battery, the higher the requirement of the lithium ion battery on liquid injection in the production process. However, the existing liquid injection device has the problems of poor liquid injection consistency, difficulty in installing and aligning a liquid injection clamp during mold replacement and the like, so that a liquid injection process becomes the capacity bottleneck of a production line.

For example, liquid machine is annotated to square aluminum hull electricity core commonly used, it annotates liquid anchor clamps and mainly comprises carrier and a plurality of locating plate and locating pad, and electric core setting uses locating plate and locating pad to fix a position electric core earlier during annotating liquid in the electric core chamber of carrier, annotates liquid under the cylinder effect and chews just compressing tightly annotating the liquid hole, pours into electrolyte into electric core again, should annotate liquid anchor clamps and have following defect:

firstly, a plurality of positioning plates and positioning cushion blocks need to be disassembled and assembled when cleaning and replacing;

the positions of the positioning plate and the positioning cushion block generate position deviation along with the increase of the use times, so that inaccurate positioning is caused, poor liquid injection caused by dislocation during liquid injection is caused, the surface of the battery cell is possibly polluted by electrolyte, and the appearance is poor;

the positioning plate and the positioning cushion block are fixed on the carrier, and the positioning plate and the positioning cushion block are large in quantity, complex to disassemble and install during model changing, high in maintenance difficulty, low in maintenance efficiency and high in maintenance cost.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an annotate liquid anchor clamps, it can avoid causing subsequent bad and the electric core surface's of annotating pollution, annotate the liquid anchor clamps moreover and the dismantlement of electric core with the efficient of installation, the operation degree of difficulty is low, the maintenance cost is low.

Another object of the embodiment is to provide an annotate liquid system, it annotates liquid efficient, and the defective rate is low, and the operation degree of difficulty is low, and the maintenance situation is few.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the first aspect provides an annotate liquid anchor clamps, including carrier and at least one cavity structure, the carrier is concave to be equipped with at least one spacing chamber, every spacing chamber can hold at least one cavity structure, the concave chamber that holds that is equipped with of cavity structure, the size that holds the chamber corresponds the outline size of electric core, it can hold and fix the setting to hold the chamber electric core, cavity structure deviates from the one end that holds the chamber pierces through and is provided with first through-hole, first through-hole with hold the chamber intercommunication, the carrier deviates from the one end in spacing chamber pierces through and is provided with the second through-hole, the second through-hole with spacing chamber intercommunication, the aperture of second through-hole is greater than the aperture of first through-hole.

As a preferred scheme of the liquid injection clamp, each limiting cavity is arranged in parallel at intervals, and the cavity walls of every two adjacent limiting cavities are communicated.

As a preferred scheme of annotating liquid anchor clamps, the fixed regulation seat that is provided with in the junction that holds the accent in chamber and chamber wall, the activity is provided with the regulating block on adjusting the seat, the length direction of regulating block with the orientation of holding the accent in chamber is perpendicular, the regulating block can be relative along self length direction adjust the seat and be close to or keep away from.

As a preferred scheme of annotating liquid anchor clamps, the regulating block with be provided with the spring between the regulation seat, the spring has the trend of driving about the regulating block all the time is kept away from the regulation seat.

As a preferable scheme of the liquid injection clamp, at least one third through hole is penetratingly arranged on the side wall of each limiting cavity.

As a preferable scheme of the liquid injection clamp, the cavity structure is integrally formed.

As a preferred scheme of the liquid injection clamp, a chamfer structure or a fillet structure is arranged at the cavity opening of the accommodating cavity.

As a preferred scheme of annotating liquid anchor clamps, the carrier deviates from one side in spacing chamber is provided with the fixed plate.

As a preferable scheme of the liquid injection clamp, a handle is arranged on the fixing plate.

The second aspect provides an annotate liquid system, including annotating the liquid machine, reach annotate the liquid anchor clamps, the cavity structure of annotating the liquid anchor clamps is used for fixed electric core, the carrier of annotating the liquid anchor clamps is fixed to be set up annotate on the liquid platform of annotating the liquid machine.

The utility model discloses beneficial effect does:

liquid anchor clamps are annotated through setting up carrier and at least one cavity structure formation, wherein, the carrier is concave to be equipped with at least one spacing chamber, every spacing chamber can hold at least one cavity structure, the concave chamber that holds that is equipped with of cavity structure, cavity structure hold the chamber size can correspond with the outline size of electric core, the electric core of different dimensions corresponds the different cavity structures that hold the chamber size, it can hold and fix and set up electric core to hold the chamber, with electric core direct mount at cavity structure hold behind the intracavity, can set up the cavity structure activity in the spacing chamber of carrier, be convenient for electric core and the dismantlement and the installation of annotating liquid anchor clamps. The cavity structure deviates from the one end that holds the chamber and pierces through and is provided with first through-hole, first through-hole with hold the chamber intercommunication, the one end that the carrier deviates from spacing chamber pierces through and is provided with the second through-hole, second through-hole and spacing chamber intercommunication, the aperture of second through-hole is greater than the aperture of first through-hole, can the butt alone and push up from electric core and dismantle electric core and cavity structure's being connected, or the butt alone and push up from cavity structure and dismantle being connected of cavity structure and carrier. For example, when needing to be changed electric core, directly let in the ejector pin in the bottom of carrier, the ejector pin can be ejecting from cavity structures with the bottom surface butt of electric core, and cavity structures still remain in the spacing intracavity of carrier, can play the effect of quick replacement electric core, and the batch of the electric core of being convenient for annotates the liquid operation. When the electric core of different dimensions is changed to needs, can directly let in the ejector pin at the top of carrier, ejector pin and cavity structures's bottom surface butt can be ejecting from the spacing chamber of carrier with cavity structures, also can expect the effect of quick replacement cavity structures. Therefore, the utility model discloses annotate cavity structures of liquid anchor clamps and the location of electric core are accurate, can avoid causing subsequent bad and the surperficial pollution of electric core of annotating, annotate the liquid anchor clamps moreover and the dismantlement of electric core with the efficient of installation, the operation degree of difficulty is low, the maintenance cost is low.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is an exploded schematic view of a liquid injection clamp according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a cross-sectional structure of an injection jig according to an embodiment of the present invention.

Fig. 3 is a schematic front view of an injection system according to an embodiment of the present invention.

In the figure:

1. injecting liquid into the clamp; 11. a carrier; 111. a limiting cavity; 112. a second through hole; 113. a partition plate; 114. a third through hole; 12. a cavity structure; 121. an accommodating chamber; 122. a first through hole; 123. an adjusting seat; 124. an adjusting block; 125. a spring; 13. a fixing plate; 131. a handle; 2. an electric core; 3. liquid injection machine.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the embodiment of the utility model provides an annotate liquid anchor clamps 1, including carrier 11 and at least one cavity 12, carrier 11 is concave to be equipped with at least one spacing chamber 111, at least one cavity 12 can be held in every spacing chamber 111, cavity 12 is concave to be equipped with and holds chamber 121, the size that holds chamber 121 corresponds the outline size of electric core 2, it can hold and fix and set up electric core 2 to hold chamber 121, cavity 12 deviates from the one end that holds chamber 121 and pierces through and is provided with first through-hole 122, first through-hole 122 with hold chamber 121 intercommunication, carrier 11 deviates from the one end of spacing chamber 111 and pierces through and is provided with second through-hole 112, second through-hole 112 and spacing chamber 111 intercommunication, the aperture of second through-hole 112 is greater than the aperture of first through-hole 122.

The embodiment of the utility model provides a form through setting up carrier 11 and at least one cavity structure 12 and annotate liquid anchor clamps 1, wherein, carrier 11 is concave to be equipped with at least one spacing chamber 111, every spacing chamber 111 can hold at least one cavity structure 12, cavity structure 12 is concave to be equipped with and holds chamber 121, cavity structure 12 hold chamber 121 size can correspond with electric core 2's outline size, electric core 2 of different size specifications corresponds the different cavity structure 12 that holds chamber 121 size, it can hold and fix and set up electric core 2 to hold chamber 121, with electric core 2 direct mount in cavity structure 12 hold the intracavity 121 back, can set up cavity structure 12 activity in carrier 11's spacing chamber 111, be convenient for electric core 2 with annotate the dismantlement and the installation of liquid anchor clamps 1. Cavity structure 12 deviates from the one end that holds chamber 121 and pierces through and is provided with first through-hole 122, first through-hole 122 with hold chamber 121 intercommunication, the one end that carrier 11 deviates from spacing chamber 111 pierces through and is provided with second through-hole 112, second through-hole 112 and spacing chamber 111 intercommunication, the aperture of second through-hole 112 is greater than the aperture of first through-hole 122, can individual butt and top from electric core 2 and dismantle being connected of electric core 2 and cavity structure 12, or individual butt and top from cavity structure 12 dismantle being connected of cavity structure 12 and carrier 11. For example, when needing to change electric core 2, directly let in the ejector pin in the bottom of carrier 11, ejector pin and electric core 2's bottom surface butt can be ejecting from cavity structure 12 with electric core 2, and cavity structure 12 still remains in the spacing chamber 111 of carrier 11, can play the effect of quick replacement electric core 2, and the operation is annotated in batches of electric core 2 of being convenient for. When the battery cell 2 with different dimensions needs to be replaced, the ejector rod can be directly led into the top of the carrier 11 and abutted against the bottom surface of the cavity structure 12, so that the cavity structure 12 can be ejected out of the limiting cavity 111 of the carrier 11, and the effect of quickly replacing the cavity structure 12 can be expected. Therefore, the utility model discloses annotate the location of liquid anchor clamps 1 cavity structures 12 and electric core 2 accurate, can avoid causing subsequent bad and the electric core 2 surface's of notes liquid pollution, annotate the efficient of the dismantlement and the installation of liquid anchor clamps 1 and electric core 2 moreover, the operation degree of difficulty is low, and the maintenance cost is low.

In one embodiment, referring to fig. 1, each limiting cavity 111 is arranged in parallel and at an interval, and the cavity walls of every two adjacent limiting cavities 111 are arranged in a communicating manner, so that only a partition plate 113 is arranged between every two adjacent limiting cavities 111 to divide each limiting cavity 111, and the cavity bottoms of every limiting cavity 111 in this embodiment are communicated with each other, thereby saving the material of the cavity structure 12 and reducing the material cost.

In another embodiment, referring to fig. 2, an adjusting seat 123 is fixedly disposed at a connection between a cavity opening of the accommodating cavity 121 and a cavity wall, an adjusting block 124 is movably disposed on the adjusting seat 123, a length direction of the adjusting block 124 is perpendicular to a direction of the cavity opening of the accommodating cavity 121, and the adjusting block 124 can be close to or far away from the adjusting seat 123 along the length direction thereof, so that a size of the cavity opening of the accommodating cavity 121 can be adjusted, the battery cells 2 with different sizes can be adapted and fixed, the number of cavity structures 12 with different sizes of the accommodating cavity 121 can be reduced, and the number of times of replacing the cavity structures 12 fixed in the carrier 11 can also be reduced.

In a near step, with reference to fig. 2, a spring 125 is disposed between the adjusting block 124 and the adjusting seat 123, the spring 125 has a tendency of always driving the adjusting block 124 away from the adjusting seat 123, and the adjusting block 124 is driven by the spring 125 to be away from the adjusting seat 123, so that the adjusting block 124 compresses the electric core 2 in the accommodating cavity 121, and the connection strength between the cavity structure 12 and the electric core 2 is further enhanced. When changing the electric core 2 of different dimensions, the elasticity that utilizes spring 125 changes the position that changes regulating block 124 and adjust seat 123 relatively to the electric core 2 of different dimensions of adaptation, and regulating block 124 can support electric core 2 and keep cavity structures 12 and electric core 2's joint strength all the time.

In particular, referring to fig. 1, at least one third through hole 114 is penetratingly formed in a side wall of each limiting cavity 111, and the third through holes 114 can reduce the material consumption of the cavity structure 12, thereby achieving the effect of reducing the material cost; on the other hand, an observation window can also be formed, when the liquid injection machine 3 covers the carrier 11, whether the cavity structure 12 exists in each limiting cavity 111 can be observed through the third through hole 114, and if the cavity structure 12 does not exist in the limiting cavity 111, it is indicated that the electric core 2 does not exist in the limiting cavity 111, the liquid injection operation is not needed, and the effect of prompting the liquid injection operation is achieved.

Optionally, cavity 12 integrated into one piece, cavity 12 that the integrated into one piece technology was made need not to install and dismantle, also need not to use fixed components such as bolt, and every cavity 12's uniformity is high, and it is convenient to maintain.

Preferably, referring to fig. 1 and fig. 2, a cavity opening of the accommodating cavity 121 is provided with a chamfer structure or a fillet structure, and the chamfer structure and the fillet structure can play a role in guiding, so that the battery cell 2 can be guided to be rapidly installed in the accommodating cavity 121 of the cavity structure 12, and the liquid injection efficiency is accelerated.

In a preferred embodiment, referring to fig. 1, a fixing plate 13 is disposed on a side of the carrier 11 away from the limiting cavity 111, and the fixing portion is used to increase a contact area between the carrier 11 and a placing plane of the carrier 11, so that when a liquid injection operation is performed on the battery cell 2 in the carrier 11, the stability of the carrier 11 can be increased, and a liquid injection failure of the battery cell 2 is avoided.

In a more preferred embodiment, with reference to fig. 1, a handle 131 is disposed on the fixing plate 13, and the handle 131 is used for an operator to hold the carrier 11, or after the carrier 11 is fixed on the placing plane, the handle 131 is connected to the connecting mechanism of the liquid injecting machine 3, so as to ensure a fixed connection relationship between the liquid injecting machine 3 and the carrier 11, and further improve the stability of the carrier 11 during liquid injection.

Referring to fig. 3, the embodiment of the present invention further provides an injection system, including injecting liquid machine 3, and the liquid anchor clamps 1 of injecting of above-mentioned arbitrary embodiment, the cavity structure 12 of injecting liquid anchor clamps 1 is used for fixing electric core 2, and the carrier 11 of injecting liquid anchor clamps 1 is fixed to be set up on the liquid platform of injecting liquid machine 3. The liquid injection clamp 1 in this embodiment may have the same structure and achieve the same effect as the liquid injection clamp 1 in the above embodiment, and details are not described in this embodiment.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides an annotate liquid anchor clamps, its characterized in that, includes carrier and at least one cavity structure, the carrier is concave to be equipped with at least one spacing chamber, every spacing chamber can hold at least one cavity structure, the concave chamber that holds that is equipped with of cavity structure, the size that holds the chamber corresponds the outline size of electric core, it can hold and fix the setting to hold the chamber electric core, cavity structure deviates from the one end that holds the chamber pierces through and is provided with first through-hole, first through-hole with hold the chamber intercommunication, the carrier deviates from the one end in spacing chamber pierces through and is provided with the second through-hole, the second through-hole with spacing chamber intercommunication, the aperture of second through-hole is greater than the aperture of first through-hole.

2. The liquid injection clamp of claim 1, wherein each limiting cavity is arranged in parallel and at intervals, and the cavity walls of every two adjacent limiting cavities are communicated.

3. The liquid injection clamp according to claim 1, wherein a regulating seat is fixedly arranged at a joint of the cavity opening of the accommodating cavity and the cavity wall, a regulating block is movably arranged on the regulating seat, the length direction of the regulating block is perpendicular to the direction of the cavity opening of the accommodating cavity, and the regulating block can be close to or far away from the regulating seat along the length direction of the regulating block.

4. The liquid injection clamp according to claim 3, wherein a spring is arranged between the adjusting block and the adjusting seat, and the spring has a tendency to always drive the adjusting block away from the adjusting seat.

5. The liquid injection clamp of claim 1, wherein at least one third through hole is penetratingly formed in the side wall of each limiting cavity.

6. The injection fixture of claim 1, wherein the cavity structure is integrally formed.

7. The liquid injection clamp of claim 1, wherein the orifice of the accommodating cavity is provided with a chamfer structure or a fillet structure.

8. The liquid injection clamp of claim 1, wherein a fixing plate is disposed on a side of the carrier facing away from the limiting cavity.

9. The filling fixture of claim 8, wherein a handle is disposed on the fixing plate.

10. A liquid injection system is characterized by comprising a liquid injection machine and the liquid injection clamp of any one of claims 1 to 9, wherein a cavity structure of the liquid injection clamp is used for fixing a battery cell, and a carrier of the liquid injection clamp is fixedly arranged on a liquid injection platform of the liquid injection machine.