CN216413137U

CN216413137U - Jig for clamping battery cell

Info

Publication number: CN216413137U
Application number: CN202123090013.7U
Authority: CN
Inventors: 李聪聪
Original assignee: Envision Power Technology Jiangsu Co Ltd; Envision Ruitai Power Technology Shanghai Co Ltd
Current assignee: Envision Power Technology Jiangsu Co Ltd; Envision Ruitai Power Technology Shanghai Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-29
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a jig for clamping a battery cell, which comprises: the clamping device comprises a bottom plate and a clamping piece arranged on the bottom plate. This holder includes: the handle comprises a bracket, a first hinge piece, a second hinge piece, a handle and a pressing plate. The bracket is fixed on the bottom plate. The first hinge member is hinged to the bracket. The second hinge is hinged with the bracket. The handle is hinged to the first hinge member and the second hinge member. The pressing plate is connected with the first hinge and is positioned above the bottom plate, and the pressing plate is operably parallel to the bottom plate or obliquely lifted away from the bottom plate. The jig for clamping the battery cell disclosed by the utility model can be used for quickly fixing the battery cell and improving the clamping efficiency.

Description

Jig for clamping battery cell

Technical Field

The utility model relates to the technical field of battery preparation, in particular to a jig for clamping a battery core.

Background

As is well known, soft package lithium ion battery cell need use the electric core to compress tightly the tray and transport in the hem process. Soft-packaged electrical core adopts electric core tray and electric core to compress tightly the frock and fix when carrying out the operation in processes such as material loading → one folding → hot pressing position → two folding → rubberizing position → test position, among the prior art, soft-packaged electrical core hem process, in electric core places electric core tool, uses artifical rotatory adjusting bolt to compress tightly electric core main part and transports, and electric core compresses tightly the in-process through manual adjusting bolt and electric core surface direct contact. Based on the existing technical condition, the speed of clamping the battery cell is slow, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jig for clamping a battery cell, which can quickly fix the battery cell and improve the clamping efficiency.

In order to solve the above technical problem, an embodiment of the present invention provides a jig for clamping a battery cell, including: the bottom plate with set up holder on the bottom plate, the holder includes:

a bracket fixed on the bottom plate,

the first hinge part is hinged with the bracket;

the second hinge part is hinged with the bracket;

a handle hingedly connected to the first hinge and the second hinge; and

and the pressing plate is connected with the first hinge and is positioned above the bottom plate, and the pressing plate is operably parallel to the bottom plate or obliquely lifted away from the bottom plate.

Compared with the prior art, the embodiment of the utility model can be realized by only lifting or pressing down the handle, the electric core can be quickly clamped in the process, and the efficiency of the jig for clamping the electric core is improved.

In one embodiment, the first hinge part is provided with a connecting part hinged with the bracket and the handle, and an extension rod fixedly connected with the connecting part; wherein the extension rod orientation is kept away from the direction extension of handle, the clamp plate with the extension rod links to each other.

In one embodiment, a support column extending vertically is arranged on the pressing plate, and the support column is detachably connected with one end, far away from the handle, of the extension rod.

In one embodiment, the supporting column is sleeved with an elastic element which is abutted against the extension rod and the pressing plate;

the support column runs through the extension rod, just the top cover of support column is equipped with the lock sleeve, the extension rod with the one end that the support column links to each other is pressed and is held the lock sleeve with between the elastic component.

In one embodiment, the top of the bracket is provided with a first connecting lug and a second connecting lug which protrude upwards, and the first connecting lug and the second connecting lug are separated; wherein the first hinge is hinged to the first connecting lug, and the second connecting lug is hinged to the second hinge.

In one embodiment, the clamping members are provided in plurality and spaced apart along the length of the base plate.

In one embodiment, a side stop is arranged on the bottom plate, and the side stop is arranged between two adjacent clamping pieces;

the bottom plate is provided with a positioning plate, the positioning plate extends along the length direction of the bottom plate, and the pair of clamping pieces and the side limit stop block are positioned on the same side of the positioning plate;

wherein the pressure plate is positioned above the positioning plate and is operable to be parallel to or obliquely lifted away from the positioning plate.

In an embodiment, the side stopper is provided with a first long groove extending in a direction perpendicular to the length direction of the bottom plate, and the side stopper is mounted on the bottom plate through a first locking member penetrating through the first long groove.

In one embodiment, the positioning plate is provided with a pair of tab stoppers, and the tab stoppers are spaced apart along the length direction of the bottom plate.

In an embodiment, each tab stopper is provided with a second elongated slot extending along the length direction of the base plate, and the tab stopper is mounted on the positioning plate through a second locking member penetrating through the second elongated slot.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of a jig for clamping a battery cell according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a clamp according to an embodiment of the present invention;

fig. 3 is a schematic usage state diagram of a jig for clamping a battery cell according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partially enlarged view of B in fig. 1.

Reference numerals:

10. a base plate; 11. a side stop block; 111. a first elongated slot; 112. a first locking member; 12. positioning a plate; 121. a tab stop block; 122. a second elongated slot; 123. a second locking member;

20. a clamping member;

1. a support; 11. a first connecting lug; 12. a second engaging lug;

2. a first hinge member; 21. a connecting portion; 22. an extension rod;

3. a second hinge member;

4. a handle;

5. pressing a plate; 51. a support pillar; 52. an elastic member; 53. a locking sleeve;

6. an electric core; 61. and (7) a tab.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, for the purposes of clearly illustrating the structure and operation of the present invention, directional terms will be used, but terms such as "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be construed as words of convenience and should not be construed as limiting terms.

Embodiments of the present invention are described below with reference to the drawings.

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a jig for clamping a battery cell, including: a base plate 10 and a clamping member 20 provided on the base plate 10. The holder 20 includes: a bracket 1, a first hinge 2, a second hinge 3, a handle 4 and a pressure plate 5. The bracket 1 is fixed on the base plate 10. The first articulation 2 is articulated to the support 1. The second hinge member 3 is hinged to the bracket 1. The handle 4 is hinged to the first hinge 2 and the second hinge 3. The pressure plate 5 is connected to the first hinge 2 and positioned above the base plate 10, and the pressure plate 5 is operable to be obliquely lifted off the base plate 10 together with the base plate 10.

During the use, with handle 4 ascending, then with handle 4 articulated first articulated elements 2 and second articulated elements 3 also by ascending, and the clamp plate 5 of being connected with first articulated elements 2 also inclines to lift off bottom plate 10, place electric core 6 on bottom plate 10, then push down handle 4, then with handle 4 articulated first articulated elements 2 and second articulated elements 3 also downstream, the clamp plate 5 of being connected with first articulated elements 2 also pushes down and is close to bottom plate 10, press down until clamp plate 5 pushes down and is close to electric core 6 and compress tightly, and when need not compress tightly, lifting handle 4, repeat above-mentioned step, no longer describe here.

According to the embodiment of the utility model, the pressing plate 5 is rapidly controlled to be lifted away from or close to the bottom plate 10 through the hinged piece connected with the handle 4, the battery cell 6 is placed in and clamped and fixed on the battery cell 6, and then the battery cell 6 is taken away, and the process can be realized only by lifting or pressing down the handle 4, so that the battery cell 6 can be rapidly fixed, and the efficiency of a jig for clamping the battery cell is improved.

It is understood that the pressure plate 5 may also be operatively lifted off the base plate 10 parallel to the base plate 10 without departing from the scope of this invention.

Preferably, as shown in fig. 2, the first hinge member 2 has a connecting portion 21 hinged to the bracket 1 and the handle 4, and an extension rod 22 fixedly connected to the connecting portion 21. Wherein the extension rod 22 extends towards the direction away from the handle 4, and the pressure plate 5 is connected with the extension rod 22. This arrangement is reasonable, and the movement of the first articulation 2 does not interfere with the movement of the other parts, and can be set by a person skilled in the art according to the actual needs.

Further, as shown in fig. 2, a vertically extending support column 51 is disposed on the pressure plate 5, and the support column 51 is detachably connected to an end of the extension rod 22 away from the handle 4. The setting can be performed by those skilled in the art according to actual needs.

Further, as shown in fig. 2, the supporting column 51 is sleeved with an elastic member 52 which abuts against the extension rod 22 and the pressing plate 5. The supporting column 51 penetrates through the extension rod 22, a locking sleeve 53 is sleeved on the top end of the supporting column 51, and one end of the extension rod 22 connected with the supporting column 51 is pressed between the locking sleeve 53 and the elastic part 52. Through the arrangement, the distance between the pressing plate 5 and the bottom plate 10 can be adjusted, indentation of the battery cell 6 is prevented from being generated when the pressing plate 5 presses the bottom plate 10 to be too tight when the battery cell 6 is too thick, and the technical personnel in the field can set the distance according to actual needs. Specifically, the elastic member 52 may be provided as a spring or the like. The locking sleeve 53 may be provided as a locking nut or the like.

In addition, as shown in fig. 2, the top of the bracket 1 has a first engaging lug 11 and a second engaging lug 12 protruding upward, and the first engaging lug 11 is spaced apart from the second engaging lug 12. The first articulation 2 is articulated to the first coupling lug 11, and the second coupling lug 12 is articulated to the second articulation 3. The setting can be performed by those skilled in the art according to actual needs.

As shown in fig. 1 and 3, the two clamps 20 are spaced apart from each other in the longitudinal direction of the base plate 10. The pressing effect of the arrangement on the battery cell 6 is better, and the arrangement can be carried out by a person skilled in the art according to the actual requirement. It is understood that the clamp members 20 are not limited to two, and may be provided in one or more than two, without departing from the scope of the present invention.

Preferably, as shown in fig. 1 and 3, the bottom plate 10 is provided with a side stopper 11, and the side stopper 11 is disposed between two adjacent clamping members 20. The bottom plate 10 is provided with a positioning plate 12, the positioning plate 12 extends along the length direction of the bottom plate 10, and the clamping member 20 and the side stop 11 are located on the same side of the positioning plate 12. Wherein the pressure plate 5 is located above the positioning plate 12 and is operable to be tilted away from the positioning plate 12 with respect to the positioning plate 12. Set up side dog 11 and locating plate 12, can fix a position electric core 6 and place the position on bottom plate 10, technical personnel in the art can set up according to actual need. It is understood that the pressure plate 5 may also be operatively lifted off the base plate 10 parallel to the base plate 10 without departing from the scope of this invention.

Further, as shown in fig. 4, the side stopper 11 is formed with a first long groove 111 extending in a direction perpendicular to the length direction of the base plate 10, and the side stopper 11 is mounted on the base plate 10 by a first locking member 112 penetrating through the first long groove 111. The first locking member 112 may be a locking bolt passing through the first elongated slot 111 and abutting against the boundary of the first elongated slot 111 to lock on the base plate 10. Through the arrangement of the first long groove 111 and the first locking member 112, the position of the first locking member 112 in the first long groove 111 can be adjusted for the battery cells 6 with different specifications, so as to adapt to the battery cells 6 with different specifications, and the arrangement can be performed by those skilled in the art according to actual needs. Specifically, the first retaining member 112 may take the form of a retaining nut.

As shown in fig. 3, the positioning plate 12 is provided with a pair of tab stoppers 121, and the tab stoppers 121 are spaced apart from each other in the longitudinal direction of the base plate 10. The battery cell 6 is positioned on the pair of tab stoppers 121, and the tabs 61 on two sides of the battery cell 6 can be supported on the pair of tab stoppers 121. The setting can be performed by those skilled in the art according to actual needs.

Further, as shown in fig. 5, each tab stopper 121 is provided with a second long groove 122 extending along the length direction of the base plate 10, the tab stopper 121 is mounted on the positioning plate 12 through a second locking member 123 penetrating through the second long groove 122, and the second locking member 123 may be a locking bolt penetrating through the second long groove 122, abutting against the boundary of the second long groove 122, and locked on the positioning plate 12. Through the arrangement of the second long groove 122 and the cooperation of the second locking member 123, the positions of the second locking member 123 in the second long groove 122 can be adjusted for the battery cells 6 with different specifications, so as to adapt to the battery cells 6 with different specifications, and the arrangement can be performed by those skilled in the art according to actual needs. Specifically, the second locker 123 may take the form of a locking nut.

While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.

These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.

Claims

1. The utility model provides a tool of clamping electricity core, includes: the bottom plate with set up holder on the bottom plate, its characterized in that, the holder includes:

a bracket fixed on the bottom plate,

the first hinge part is hinged with the bracket;

the second hinge part is hinged with the bracket;

a handle hingedly connected to the first hinge and the second hinge; and

2. The jig for clamping the battery core according to claim 1, wherein the first hinge is provided with a connecting part hinged with the bracket and the handle, and an extension rod fixedly connected with the connecting part; wherein the extension rod orientation is kept away from the direction extension of handle, the clamp plate with the extension rod links to each other.

3. The jig for clamping the battery cell of claim 2, wherein the pressing plate is provided with a support column extending vertically, and the support column is detachably connected with one end of the extension rod away from the handle.

4. The jig for clamping the battery core according to claim 3, wherein the support column is sleeved with an elastic member which abuts against the extension rod and the pressing plate;

5. The jig for clamping the battery cell according to claim 1, wherein the top of the bracket is provided with a first connecting lug and a second connecting lug which protrude upwards, and the first connecting lug is isolated from the second connecting lug; wherein the first hinge is hinged to the first connecting lug, and the second connecting lug is hinged to the second hinge.

6. The jig for clamping the battery cell of claim 1, wherein the plurality of clamping members are spaced apart along the length direction of the bottom plate.

7. The jig for clamping the battery cell according to claim 6, wherein a side stop block is arranged on the bottom plate, and the side stop block is arranged between two adjacent clamping pieces;

8. The jig for clamping the battery cell of claim 7, wherein the side stopper is provided with a first elongated slot extending in a direction perpendicular to the length direction of the bottom plate, and the side stopper is mounted on the bottom plate through a first locking member penetrating through the first elongated slot.

9. The jig for clamping the battery cell of claim 7, wherein a pair of tab stoppers are arranged on the positioning plate, and the tab stoppers are spaced apart from each other along the length direction of the bottom plate.

10. The jig for clamping the battery cell of claim 9, wherein each tab stopper is provided with a second elongated slot extending along the length direction of the bottom plate, and the tab stopper is mounted on the positioning plate through a second locking member penetrating through the second elongated slot.