CN216084990U

CN216084990U - Battery module grouping clamp and device

Info

Publication number: CN216084990U
Application number: CN202122477597.7U
Authority: CN
Inventors: 李星; 王昶; 陈凯华
Original assignee: Contemporary Amperex Technology Co Ltd
Current assignee: Contemporary Amperex Technology Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-18
Anticipated expiration: 2031-10-14

Abstract

The application discloses battery module anchor clamps and device in groups. The battery module anchor clamps in groups include: the bottom plate is provided with a first sliding rail; the two side pressing plates are oppositely arranged on the bottom plate at intervals, wherein the side pressing plates are parallel to the first sliding rail; the first end plate assembly and the second end plate assembly are respectively and oppositely arranged at two ends of the side pressing plates, and the first end plate assembly can move back and forth along the first sliding rail, so that the distance between the first end plate assembly and the second end plate assembly is increased or reduced to match with the battery modules with different sizes. The battery module anchor clamps in groups of this application embodiment can match not unidimensional battery module for battery module anchor clamps in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of not unidimensional battery module.

Description

Battery module grouping clamp and device

Technical Field

The application relates to the field of batteries, in particular to a battery module grouping clamp and device.

Background

With the development of electric vehicles, batteries have become a key to the sustainable development of the automotive industry. For electric vehicles, battery technology is an important factor in its development.

Currently, battery modules have various systems and sizes, and have different structures. If the die is specially developed for the system, structure or size of each battery module when the battery modules are grouped, the die opening cost and the material management cost of the die are greatly increased.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem, this application provides a battery module anchor clamps and device in groups, this battery module anchor clamps in groups can match not unidimensional battery module for battery module anchor clamps in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of unidimensional battery module.

In a first aspect, the present application provides a battery module grouping jig, including: the bottom plate is provided with a first sliding rail; the two side pressing plates are oppositely arranged on the bottom plate at intervals, wherein the side pressing plates are parallel to the first sliding rail; the first end plate assembly and the second end plate assembly are respectively and oppositely arranged at two ends of the side pressing plates, and the first end plate assembly can reciprocate along the first sliding rail, so that the distance between the first end plate assembly and the second end plate assembly is increased or reduced to match with battery modules of different sizes.

In the technical scheme of this application embodiment, at the unitized in-process of battery module, can through two side pressure boards from the width direction centre gripping battery module of battery module, can through the length direction centre gripping battery module of first end board subassembly and second end board subassembly follow battery module. And, because first end plate subassembly can be along first slide rail and be reciprocating motion, make the distance between first end plate subassembly and the second end plate subassembly increase or reduce, so can match the battery module of different length to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different length battery modules.

In some embodiments, the first endplate assembly includes: the first fixing plate is arranged on the first slide rail; the first clamping plate is fixed on the first slide rail through the first fixing plate; wherein the first clamping plate and the second end plate assembly are arranged oppositely. Through setting up first fixed plate in first slide rail, first grip block is fixed in first slide rail through first fixed plate, provides a concrete form of first end board subassembly to a concrete fixed mode that first end board subassembly is fixed in first slide rail is provided, and this kind of mode makes the battery module anchor clamps in groups's mounting means comparatively convenient, and the cost is lower.

In some embodiments, the first fixation plate has a first fixation mechanism; second fixing mechanisms are arranged on the first sliding rails at intervals of a preset distance; when the first end plate assembly moves to the preset position of the first slide rail, the first fixing plate is fixed on the first slide rail through the matching of the first fixing mechanism and the second fixing mechanism. The first fixing plate is fixed on the first slide rail in a mutually matched mode through the first fixing mechanism and the second fixing mechanism, a specific structural form for mutually fixing the first fixing plate and the first slide rail is provided, and the design cost is met, so that the cost of the battery module grouping clamp can be reduced.

In some embodiments, the first and second securing mechanisms are positioning holes; the battery module grouping clamp further comprises a positioning rod matched with the first fixing mechanism and the second fixing mechanism. Can further increase joint strength when first fixed plate and first slide rail are fixed each other to the design cost of locating hole and locating lever is low, thereby can also further reduce the cost of battery module anchor clamps in groups.

In some embodiments, the first securing mechanism is a locating pin and the second securing mechanism is a locating hole; or, the first fixing mechanism is a positioning hole, and the second fixing mechanism is a positioning pin. Through this kind of design, provide another kind with first fixed plate and first slide rail reciprocal anchorage fixed mode together, the equipment of the battery module anchor clamps in groups of being convenient for to the design cost of locating hole and locating pin is low, thereby can also reduce the cost of the battery module anchor clamps in groups.

In some embodiments, the first end plate assembly further comprises a second retaining plate; two adjacent sides of the second fixing plate are respectively fixed on the first fixing plate and the first clamping plate. Through being fixed in first fixed plate and first grip block respectively with two adjacent sides of second fixed plate, can increase the fixed intensity between first fixed plate and the first grip block.

In some embodiments, there are two first slide rails, and the two side pressure plates are located between the two first slide rails. Through being two with first slide rail design, can make first end board subassembly when doing reciprocating motion along first slide rail the atress of first end board subassembly more even.

In some embodiments, the battery module grouping jig further comprises: and the second sliding rail is fixed between the bottom plate and the second end plate assembly, and the second end plate assembly can reciprocate along the second sliding rail, so that the distance between the first end plate assembly and the second end plate assembly is increased or decreased to match with the battery modules with different sizes. Can realize the fine adjustment to the distance between first end plate subassembly and the second end plate subassembly through removing the second end plate subassembly to guarantee the length that can accurate different battery module of matching.

In some embodiments, the second endplate assembly includes: the third fixing plate is fixed on the second slide rail; the second clamping plate is fixed on the bottom plate through the third fixing plate; wherein, the second grip block is arranged opposite to the first grip block. Through being fixed in the second slide rail with the third fixed plate, the second grip block is fixed in the bottom plate through the third fixed plate, provides a concrete form of second end plate subassembly to a concrete fixed mode that second end plate subassembly is fixed in the second slide rail is provided, and this kind of mode makes the battery module group anchor clamps's mounting means comparatively convenient, and the cost is lower.

In some embodiments, the second end plate assembly further comprises a fourth retaining plate; two adjacent side edges of the fourth fixing plate are respectively fixed on the third fixing plate and the second clamping plate. Through being fixed in third fixed plate and second grip block respectively with the adjacent two sides of fourth fixed plate, can increase the fixed strength between third fixed plate and the second grip block.

In some embodiments, the battery module grouping jig further comprises an adjustment screw; one end of the adjusting screw rod is fixed on the second clamping plate through a fixing piece, and when force is applied to the other end of the adjusting screw rod, the second clamping plate moves back and forth along the second sliding rail. The user can be through carrying out the application of force to adjusting screw, and then carry out the application of force to the second grip block, make the second grip block can be along the second slide rail and do reciprocating motion. Therefore, the user can adjust the distance between the first end plate assembly and the second end plate assembly by applying force to the adjustment screw.

In some embodiments, the battery module grouping jig further comprises: the fixed assembly is fixed on the bottom plate and is respectively positioned on two sides of the second end plate assembly together with the first end plate assembly; the other end of the adjusting screw penetrates through and leaks out of the fixing component, so that force is applied to the other end of the adjusting screw. The other end of the adjusting screw rod penetrates through and leaks out of the fixing assembly, so that the other end of the adjusting screw rod is limited and fixed through the fixing assembly, and a user can conveniently apply force to the other end of the adjusting screw rod.

In some embodiments, the securing assembly comprises: the fifth fixing plate is arranged on the bottom plate; the sixth fixing plate is provided with a screw hole matched with the adjusting screw rod and is fixed on the bottom plate through the fifth fixing plate, and the sixth fixing plate is opposite to the second clamping plate; the other end of the adjusting screw penetrates through the screw hole. Through the adaptation relation of adjusting screw and screw, be fixed in sixth fixed plate and second grip block with adjusting screw for the fixed mode between adjusting screw and sixth fixed plate and the second grip block is comparatively simple and the operation of being convenient for.

In some embodiments, the securing assembly further comprises: and two adjacent side edges of the seventh fixing plate are respectively fixed on the fifth fixing plate and the sixth fixing plate. By fixing the adjacent two sides of the seventh fixing plate to the fifth fixing plate and the sixth fixing plate, respectively, the fixing strength between the fifth fixing plate and the sixth fixing plate can be increased.

In some embodiments, at least one side compression plate is in an L shape, and one end surface of the side compression plate is located on the bottom plate and used for bearing the battery module, and the other end surface of the side compression plate is used for clamping the battery module. Because the shape of side pressure board is L shape to one of them terminal surface of side pressure board is located the bottom plate, is used for bearing the weight of the battery module, and another terminal surface is used for centre gripping battery module, consequently can make the fixed mode of fixing the side pressure board to the bottom plate comparatively simple, thereby make the battery module group anchor clamps the mounting means comparatively convenient, can practice thrift installation cost.

In some embodiments, the side pressure plates are detachably arranged on the bottom plate. Because the side pressure board detachable sets up at the bottom plate, consequently can change the battery module of different sizes side pressure board in order to match different width to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different width battery modules.

In some embodiments, the battery module grouping jig further comprises: and the positioning assemblies are detachably arranged on the first end plate assembly and/or the positioning assemblies are detachably arranged on the second end plate assembly. When installing battery module and carrying out in groups in the anchor clamps are grouped to battery module, realize the location of battery module and first end board subassembly and/or second end board subassembly through the locating component with the battery module adaptation for can be when installing battery module to battery module and grouping anchor clamps, can be accurate fix a position battery module, help promoting to install the battery module and organize the installation effectiveness of anchor clamps to battery module.

In some embodiments, the battery module grouping jig further comprises: and the limiting mechanism is fixed on the bottom plate and used for limiting the position of the first end plate assembly when the first end plate assembly reciprocates along the first sliding rail. The position of the first end plate assembly moving is limited through the limiting mechanism, and the first end plate assembly can be prevented from exceeding the movement range limited by the first sliding rail during movement.

In a second aspect, the present application further provides a battery module grouping device, including the battery module grouping jig of any one of the above embodiments; the battery module is positioned on the bottom plate; the battery module is clamped between the two side pressing plates in the width direction of the battery module, and is clamped between the first end plate assembly and the second end plate assembly in the length direction of the battery module, so that the battery module is operated conveniently.

In the technical scheme of this application embodiment, because battery module is in groups device has contained the battery module of above arbitrary one embodiment and has become anchor clamps in groups. Therefore, in the process of grouping the battery modules, the battery modules can be clamped from the width direction of the battery modules by the two side pressing plates of the battery module grouping jig, and the first end plate assembly and the second end plate assembly clamp the battery modules from the length direction of the battery modules. And, because first end plate subassembly can be along first slide rail and be reciprocating motion, make the distance between first end plate subassembly and the second end plate subassembly increase or reduce, so can match the battery module of different length to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different length battery modules.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:

FIG. 1 is a schematic structural diagram of a vehicle according to some embodiments of the present application;

fig. 2 is an exploded schematic view of a battery according to some embodiments of the present application;

fig. 3 is a schematic structural view of a battery module grouping jig according to some embodiments of the present disclosure;

fig. 4 is a front view of a battery module grouping jig provided in some embodiments of the present application;

fig. 5 is a side view of a battery module grouping jig provided in some embodiments of the present application;

fig. 6 is a top view of a battery module grouping jig provided in some embodiments of the present application.

The reference numbers in the detailed description are as follows:

1-a vehicle; 2-a battery; 3-a controller; 4-a motor; 21-a box body; 22-battery cell; 211-a first box assembly; 212-a second case assembly; 213-a housing space; 5-a bottom plate; 6-a first slide rail; 61-a second securing mechanism; 7-side pressing plates; 8-a first end plate assembly; 81-a first fixing plate; 82-a first clamping plate; 83-a second fixing plate; 9-a second end plate assembly; 91-a third fixing plate; 92-a second clamping plate; 93-a fourth fixing plate; 010-a positioning rod; 011-a second slide rail; 012-adjusting screw; 013-fixing piece; 014-fixing the assembly; 0141-fifth fixation plate; 0142-sixth fixation plate; 0143-seventh fixation plate; 015-a positioning assembly; 016-limit mechanism.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference herein to "an embodiment" means that a particular feature, mechanism, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

At present, the application of the power battery is more and more extensive from the development of market situation. The power battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles and the like, and a plurality of fields such as military equipment and aerospace. With the development of electric vehicles, military equipment, aerospace and the like, batteries become the key to the sustainable development of the automobile industry. For electric vehicles, military equipment, aerospace and the like, battery technology is an important factor related to the development of the electric vehicles.

The present inventors have noticed that, in the grouping of the battery modules, the battery modules have various systems and sizes and have different structures. Therefore, in the process of grouping the battery modules, the mold is specially developed for each system, structure or size of the battery module, and the mold opening cost and the material management cost are greatly increased.

In order to solve the cost problem of the battery module grouping fixture, the applicant researches and discovers the battery module grouping fixture which can perform grouping work on large-sized battery modules with fixing plates arranged in the middle. However, the battery module grouping clamp has the following technical problems: the die is specially developed according to the system, structure or size of each battery module, so that the die opening cost and the material management cost of the die are greatly increased. The applicant researches and discovers that the first side rod positioning mechanism and the second side rod positioning mechanism of the battery piece flower basket assembling device are provided with the adjustable upper positioning portions and the adjustable side positioning portions, flower baskets of various specifications can be assembled, the applicability is improved, the assembling efficiency is improved, and the problem that the conventional assembling device is not suitable for assembling the flower baskets of various specifications is solved. However, the design has the following technical problems: complex structure, difficult assembly and high cost.

Based on the above consideration, in order to solve the above problems, the applicant has designed a battery module grouping fixture and a device through intensive research, and the battery module grouping fixture can be matched with battery modules of different sizes, so that the battery module grouping fixture has better compatibility, and the mold opening cost and the material management cost of the battery modules of different sizes can be greatly reduced.

The battery module mentioned in the present application may be used to manufacture a battery. The battery may include a lithium ion secondary battery, a lithium ion primary battery, a lithium sulfur battery, a sodium lithium ion battery, a sodium ion battery, a magnesium ion battery, or the like, which is not limited in the embodiments of the present application. The battery can be applied to various electric devices. The electric device can be a vehicle, a mobile phone, a portable device, a notebook computer, a ship, a spacecraft, an electric toy, an electric tool and the like. The vehicle can be a fuel oil vehicle, a gas vehicle or a new energy vehicle, and the new energy vehicle can be a pure electric vehicle, a hybrid electric vehicle or a range-extended vehicle and the like; spacecraft include aircraft, rockets, space shuttles, and spacecraft, among others; electric toys include stationary or mobile electric toys, such as game machines, electric car toys, electric ship toys, electric airplane toys, and the like; the electric power tools include metal cutting electric power tools, grinding electric power tools, assembly electric power tools, and electric power tools for railways, such as electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, electric impact drills, concrete vibrators, and electric planers. The embodiment of the present application does not specifically limit the above power utilization device.

For convenience of explanation, the following embodiments will be described with an electric device as an example of a vehicle.

Fig. 1 is a schematic structural diagram of a vehicle 1 according to some embodiments of the present application. As shown in fig. 1, a battery 2 is provided inside a vehicle 1, and the battery 2 may be provided at the bottom or the head or the tail of the vehicle 1. The battery 2 may be used for power supply of the vehicle 1, and for example, the battery 2 may serve as an operation power source of the vehicle 1.

The vehicle 1 may further comprise a controller 3 and a motor 4, the controller 3 being adapted to control the battery 2 to power the motor 4, e.g. for start-up, navigation and operational power demands while driving of the vehicle 1.

In some embodiments of the present application, the battery 2 may be used not only as an operating power source of the vehicle 1, but also as a driving power source of the vehicle 1, instead of or in part of fuel or natural gas, to provide driving power for the vehicle 1.

Fig. 2 is an exploded view of a battery 2 according to some embodiments of the present disclosure. As shown in fig. 2, the battery 2 includes a case 21 and a battery cell 22, and the battery cell 22 is accommodated in the case 21. The battery cells 22 may be formed of a plurality of battery modules. The case 21 is used for accommodating the battery cells 22, and the case 21 may have various structures. In some embodiments, the case 21 may include a first case assembly 211 and a second case assembly 212, the first case assembly 211 and the second case assembly 212 cover each other, and the first case assembly 211 and the second case assembly 212 together define a receiving space 213 for receiving the battery cells 22. The second box assembly 212 may be a hollow structure with an open end, the first box assembly 211 is a plate-shaped structure, and the first box assembly 211 covers the open side of the second box assembly 212 to form the box 21 with the accommodating space 213; the first case assembly 211 and the second case assembly 212 may also be hollow structures with one side opened, and the opened side of the first case assembly 211 is covered on the opened side of the second case assembly 212 to form the case 21 having the receiving space 213. Of course, the first case assembly 211 and the second case assembly 212 may have various shapes, such as a cylinder, a rectangular parallelepiped, and the like.

According to some embodiments of the present application, a battery module grouping jig is also provided, please refer to fig. 3 to 6, fig. 3 is a schematic structural view of the battery module grouping jig provided in some embodiments of the present application, fig. 4 is a front view of the battery module grouping jig provided in some embodiments of the present application, fig. 5 is a side view of the battery module grouping jig provided in some embodiments of the present application, and fig. 6 is a top view of the battery module grouping jig provided in some embodiments of the present application.

As shown in fig. 3 to 6, the battery module grouping jig includes: a bottom plate 5 provided with a first slide rail 6; the two side pressing plates 7 are oppositely arranged on the bottom plate 5 at intervals, wherein the side pressing plates 7 are parallel to the first sliding rail 6; the first end plate assembly 8 and the second end plate assembly 9 are respectively and oppositely arranged at two ends of the side pressing plate 7, and the first end plate assembly 8 can reciprocate along the first sliding rail 6, so that the distance between the first end plate assembly 8 and the second end plate assembly 9 is increased or reduced to match with battery modules with different sizes.

For example, when the battery module to be grouped is square, the first end plate assembly 8 can be adjusted to enable the first end plate assembly 8 to reciprocate along the first sliding rail 6, when the position of the first end plate assembly 8 is adjusted to enable the distance between the first end plate assembly 8 and the second end plate assembly 9 to be slightly larger than the length of the battery module, the battery module is placed on the bottom plate 5, and the position of the first end plate assembly 8 is adjusted to enable the first end plate assembly 8 and the second end plate assembly 9 to clamp the battery module. Since the distance between the first end plate assembly 8 and the second end plate assembly 9 can be obtained by the first end plate assembly 8 reciprocating along the first slide rail 6, it is possible to adapt to battery modules of different length sizes.

In the technical scheme of this application embodiment, at the unitized in-process of battery module, can through two side pressure boards 7 from the battery module width direction on centre gripping battery module, can through the length direction centre gripping battery module of first end plate subassembly 8 and second end plate subassembly 9 follow battery module. And, because first end plate subassembly 8 can be along first slide rail 6 and do reciprocating motion, make the distance between first end plate subassembly 8 and the second end plate subassembly 9 increase or reduce, so can match the battery module of different length to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different length battery modules.

According to some embodiments of the present application, optionally, referring to fig. 3-6, the first endplate assembly 8 includes: a first fixing plate 81 disposed on the first slide rail 6; a first holding plate 82 fixed to the first slide rail 6 by a first fixing plate 81; wherein the first clamping plate 82 is disposed opposite the second endplate assembly 9.

It should be noted that the projection of the first clamping plate 82 and the first fixing plate 81 in one direction is L-shaped. The first fixing plate 81 can reciprocate along the first slide rail 6. The first clamping plate 82 is used for clamping the battery module and can reciprocate along the first slide rail 6 under the driving of the first fixing plate 81 to adjust the distance between the first clamping plate 82 and the second end plate assembly 9.

In the technical scheme of this application embodiment, through setting up first fixed plate 81 in first slide rail 6, first grip block 82 is fixed in first slide rail 6 through first fixed plate 81, provides a concrete form of first end board subassembly 8 to a concrete fixed mode that first end board subassembly 8 is fixed in first slide rail 6 is provided, and this kind of mode makes the battery module group anchor clamps's mounting means comparatively convenient, and the cost is lower.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the first fixing plate 81 has a first fixing mechanism; the first slide rail 6 is provided with second fixing mechanisms 61 at intervals of a preset distance; when the first end plate assembly 8 moves to the preset position of the first slide rail 6, the first fixing plate 81 is fixed to the first slide rail 6 by the cooperation of the first fixing mechanism and the second fixing mechanism 61.

Specifically, when the first end plate assembly 8 moves back and forth along the first slide rail 6, the step length of the movement is a preset distance. In order to improve the adaptability of the battery module grouping fixture, the preset distance can be designed to be any value according to the requirement of actual design, and the embodiment is not specifically limited.

In the technical scheme of this application embodiment, the mode of mutually supporting through first fixed establishment and second fixed establishment 61 is fixed in first slide rail 6 with first fixed plate 81, provides one kind with first fixed plate 81 and the mutual concrete structural style of fixing of first slide rail 6 to this kind of design cost meets the end, thereby can reduce the cost that battery module organizes anchor clamps.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the first fixing mechanism and the second fixing mechanism 61 are positioning holes; the battery module grouping jig further comprises a positioning rod 010 matched with the first fixing mechanism and the second fixing mechanism 61.

In order to improve the fixed strength of reciprocal anchorage between first fixed plate 81 and first slide rail 6 in this embodiment, can avoid rocking each other between first fixed plate 81 and the first slide rail 6 with locating lever 010 interference fit. In addition, can also be with the locating hole design for the screw hole, locating lever 010 designs for the screw rod, fixes first fixed plate 81 at first slide rail 6 through the cooperation of screw rod and screw hole. It should be noted that, the specific shape of the positioning hole and the positioning rod 010 is not limited in this embodiment, and any shape that can fix the first fixing plate 81 on the first slide rail 6 is within the scope of the present application.

In the technical scheme of this application embodiment, can further increase the joint strength when first fixed plate 81 and first slide rail 6 fix each other to the design cost of locating hole and locating lever 010 is low, thereby can also further reduce the cost of the anchor clamps in groups of battery module.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the first fixing mechanism is a positioning pin, and the second fixing mechanism 61 is a positioning hole; or, the first fixing mechanism is a positioning hole, and the second fixing mechanism 61 is a positioning pin. In order to improve the fixed strength of mutual fixation between first fixed plate 81 and first slide rail 6 in this embodiment, can avoid rocking each other between first fixed plate 81 and the first slide rail 6 with locating hole and locating pin interference fit.

In the technical scheme of this application embodiment, through this kind of design, provide another kind with first fixed plate 81 and first slide rail 6 reciprocal anchorage's fixed mode together, the battery module of being convenient for is the equipment of anchor clamps in groups to the design cost of locating hole and locating pin is low, thereby can also reduce the cost of anchor clamps in groups of battery module.

According to some embodiments of the present application, optionally, referring to fig. 3-6, the first end plate assembly 8 further includes a second retaining plate 83; two adjacent sides of the second fixing plate 83 are fixed to the first fixing plate 81 and the first holding plate 82, respectively. For example, when the projection of the first holding plate 82 and the first fixing plate 81 in one direction is L-shaped. The first fixing plate 81 can reciprocate along the first slide rail 6. The first clamping plate 82 is used for clamping the battery module and can reciprocate along the first slide rail 6 under the driving of the first fixing plate 81 to adjust the distance between the first clamping plate 82 and the second end plate assembly 9. One of the angles of the second fixing plate 83 matches the angle formed between the first clamping plate 82 and the first fixing plate 81. One side of the second fixing plate 83 is fixed and abutted against the first fixing plate 81, and the other side is fixed and abutted against the first clamping plate 82, so that the fixing strength between the first fixing plate 81 and the first clamping plate 82 can be increased.

In the technical scheme of this application embodiment, through being fixed in first fixed plate 81 and first clamping plate 82 respectively with the adjacent two sides of second fixed plate 83, can increase the fixed intensity between first fixed plate 81 and the first clamping plate 82.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, there are two first sliding rails 6, and two side press plates 7 are located between the two first sliding rails 6.

In the technical scheme of this application embodiment, through being two with first slide rail 6 design, can make first end board subassembly 8 the atress of first end board subassembly 8 more even when doing reciprocating motion along first slide rail 6.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the battery module grouping jig further includes: and the second sliding rail 011 is fixed between the bottom plate 5 and the second end plate assembly 9, and the second end plate assembly 9 can reciprocate along the second sliding rail 011, so that the distance between the first end plate assembly 8 and the second end plate assembly 9 is increased or decreased to match with the battery modules with different sizes.

For example, when the battery modules to be grouped are square, the first end plate assembly 8 can be adjusted to enable the first end plate assembly 8 to reciprocate along the first sliding rail 6, and when the position of the first end plate assembly 8 is adjusted to enable the distance between the first end plate assembly 8 and the second end plate assembly 9 to be slightly greater than the length of the battery modules, the battery modules are placed on the bottom plate 5. Adjusting the second end plate assembly 9 enables the second end plate assembly 9 to reciprocate along the second slide rail 011, so that the first end plate assembly 8 and the second end plate assembly 9 clamp the battery module. Since the distance between the first end plate assembly 8 and the second end plate assembly 9 can be obtained by reciprocating the first end plate assembly 8 along the first slide rail 6 and reciprocating the second end plate assembly 9 along the second slide rail 011, the battery modules with different length sizes can be adapted.

In the technical scheme of this application embodiment, can be through removing second end plate subassembly 9, realize the fine adjustment to the distance between first end plate subassembly 8 and the second end plate subassembly 9 to guarantee the length of the different battery modules of matching that can be accurate.

According to some embodiments of the present application, optionally, referring to fig. 3-6, the second endplate assembly 9 includes: the third fixing plate 91 is fixed to the second slide rail 011; a second clamping plate 92 fixed to the base plate 5 by a third fixing plate 91; wherein the second clamping plate 92 is disposed opposite the first clamping plate 82.

It should be noted that the projection of the second clamping plate 92 and the third fixing plate 91 in one direction is L-shaped. The third fixing plate 91 can reciprocate along the second slide rail 011. The second clamping plate 92 is used for clamping the battery module, and can reciprocate along the second sliding rail 011 under the driving of the third fixing plate 91, so as to adjust the distance between the second clamping plate 92 and the first end plate assembly 8.

In the technical scheme of this application embodiment, through being fixed in second slide rail 011 with third fixed plate 91, second grip block 92 is fixed in bottom plate 5 through third fixed plate 91, provides a concrete form of second end board subassembly 9 to a concrete fixed mode that second end board subassembly 9 is fixed in second slide rail 011 is provided, and this kind of mode makes the battery module group anchor clamps's mounting means comparatively convenient, and the cost is lower.

According to some embodiments of the present application, optionally, referring to fig. 3-6, the second end plate assembly 9 further includes a fourth fixing plate 93; two adjacent sides of the fourth fixing plate 93 are fixed to the third fixing plate 91 and the second clamping plate 92, respectively. For example, when the projection of the second holding plate 92 and the third fixing plate 91 in one direction is L-shaped. The third fixing plate 91 can reciprocate along the second slide rail 011. The second clamping plate 92 is used for clamping the battery module, and can reciprocate along the second sliding rail 011 under the driving of the third fixing plate 91, so as to adjust the distance between the second clamping plate 92 and the first end plate assembly 8. One of the angles of the fourth fixing plate 93 matches the angle formed between the second clamping plate 92 and the third fixing plate 91. One side of the fourth fixing plate 93 is fixed and abutted to the third fixing plate 91, and the other side is fixed and abutted to the second clamping plate 92, so that the fixing strength between the third fixing plate 91 and the second clamping plate 92 can be increased.

In the technical scheme of this application embodiment, through being fixed in third fixed plate 91 and second grip block 92 respectively with the adjacent two sides of fourth fixed plate 93, can increase the fixed intensity between third fixed plate 91 and the second grip block 92.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the battery module grouping jig further includes an adjusting screw 012; one end of the adjusting screw 012 is fixed to the second clamping plate 92 through the fixing element 013, and when the other end is applied with force, the second clamping plate 92 reciprocates along the second sliding rail 011.

For example, the user can apply force to the adjusting screw 012, and the adjusting screw 012 is fixed to the second clamping plate 92, so that the user can apply force to the adjusting screw 012 to the second clamping plate 92, so that the second clamping plate 92 reciprocates along the second slide rail 011. It is worth mentioning that the fixing member 013 may be a nut matched with one end of the adjustment screw 012.

In the technical scheme of this application embodiment, the user can be through carrying out the application of force to adjusting screw 012, and then carry out the application of force to second clamping plate 92, makes second clamping plate 92 can follow second slide rail 011 and do reciprocating motion. Therefore, the user can adjust the distance between the first end plate assembly 8 and the second end plate assembly 9 by applying force to the adjustment screw 012.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the battery module grouping jig further includes: a fixing assembly 014 fixed to the bottom plate 5 and located at two sides of the second end plate assembly 9 with the first end plate assembly 8 respectively; the other end of the adjusting screw 012 passes through and leaks out of the fixing assembly 014 so as to apply force to the other end of the adjusting screw 012.

In the technical scheme of this application embodiment, the other end through adjusting screw 012 passes and leaks in fixed subassembly 014 for adjusting screw 012's the other end carries on spacingly and fixedly through fixed subassembly 014, and the user of being convenient for can carry out application of force operation to adjusting screw 012's the other end more conveniently.

According to some embodiments of the present application, optionally, referring to fig. 3-6, the securing assembly 014 comprises: a fifth fixing plate 0141 disposed on the bottom plate 5; a sixth fixing plate 0142 having a screw hole matching with the adjusting screw 012 and fixed to the base plate 5 by a fifth fixing plate 0141, the sixth fixing plate 0142 being disposed opposite to the second clamping plate 92; the other end of the adjusting screw 012 passes through the screw hole.

For example, if the user rotates the adjusting screw 012 in one direction, the adjusting screw 012 applies a force to the second clamping plate 92 to move the second clamping plate 92 along the second sliding rail 011 to approach the first end plate assembly 8. Then, the user rotates the adjusting screw 012 in the other direction, so that the adjusting screw 012 applies force to the second clamping plate 92 to make the second clamping plate 92 move along the second sliding rail 011 and move away from the first end plate assembly 8.

In the technical scheme of this application embodiment, through the adaptation relation of adjusting screw 012 and screw, be fixed in sixth fixed plate 0142 and second clamping plate 92 with adjusting screw 012 for the fixed mode between adjusting screw 012 and sixth fixed plate 0142 and the second clamping plate 92 is comparatively simple and the operation of being convenient for.

According to some embodiments of the present application, optionally, referring to fig. 3 to 6, the fixing assembly 014 further comprises: seventh fixing plate 0143, two adjacent sides of seventh fixing plate 0143 are fixed to fifth fixing plate 0141 and sixth fixing plate 0142, respectively.

For example, when the projections of the fifth fixing plate 0141 and the sixth fixing plate 0142 in one direction are disposed in an L shape. One of the angles of seventh fixing plate 0143 matches the angle formed between fifth fixing plate 0141 and sixth fixing plate 0142. One side of the seventh fixing plate 0143 is fixed and abutted to the fifth fixing plate 0141, and the other side is fixed and abutted to the sixth fixing plate 0142, so that the fixing strength between the fifth fixing plate 0141 and the sixth fixing plate 0142 can be increased.

In the embodiment of the present application, by fixing two adjacent side edges of seventh fixing plate 0143 to fifth fixing plate 0141 and sixth fixing plate 0142, respectively, it is possible to increase the fixing strength between fifth fixing plate 0141 and sixth fixing plate 0142.

According to some embodiments of the present application, optionally, referring to fig. 3 to 6, at least one side compression plate 7 is L-shaped, one end surface of the side compression plate 7 is located on the bottom plate 5 and used for bearing the battery module, and the other end surface is used for clamping the battery module.

In the technical scheme of this application embodiment, because the shape of side pressure board 7 is the L shape to one of them terminal surface of side pressure board 7 is located bottom plate 5, is used for bearing the weight of the battery module, and another terminal surface is used for centre gripping battery module, consequently can make the fixed mode of fixing side pressure board 7 to bottom plate 5 comparatively simple, thereby make the battery module group anchor clamps the mounting means comparatively convenient, can practice thrift installation cost.

According to some embodiments of the present application, optionally, referring to fig. 3 to 6, the side pressure plates 7 are detachably disposed on the bottom plate 5.

In the technical scheme of this application embodiment, because the setting of side pressure board 7 detachable is at bottom plate 5, consequently can change the battery module of not unidimensional side pressure board 7 in order to match different width to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different width battery modules.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the battery module grouping jig further includes: with a plurality of locating component 015 of different battery module appearance looks adaptations, locating component 015 detachable sets up in first end plate subassembly 8, and/or locating component 015 detachable sets up in second end plate subassembly 9.

For example, different types of battery modules may have different external shapes, and a positioning member 015 that matches the external shape of the battery module may be provided for each type of battery module. So that when installing battery module to battery module group anchor clamps, can be accurate fix a position battery module. For example, for one battery module, the outer shapes of both end portions of the battery module are respectively matched to one positioning member 015 in the length direction of the battery module. One of the locating members 015 may be removably attached to the first end plate assembly 8 and/or the other locating member 015 may be removably attached to the second end plate assembly 9.

In the technical scheme of this application embodiment, when installing battery module and carry out in groups in the battery module anchor clamps of uniting, realize battery module and first end plate subassembly 8 and/or the location of second end plate subassembly 9 through the locating component 015 with the battery module adaptation for can be when installing battery module to battery module anchor clamps of uniting, can be accurate fix a position the battery module, help promoting to install the battery module and organize the installation effectiveness of anchor clamps with the battery module.

According to some embodiments of the present application, optionally, please refer to fig. 3 to 6, the battery module grouping jig further includes: the limiting mechanism 016 is fixed on the bottom plate 5 and used for limiting the position of the first end plate assembly 8 when the first end plate assembly 8 reciprocates along the first slide rail 6. For example, taking the direction as shown in the figure as an example, the limiting mechanism 016 can be located at the right side of the first end plate assembly 8 to prevent the first end plate assembly 8 from moving rightward along the first slide rail 6 beyond the moving range defined by the first slide rail 6.

In the technical scheme of this application embodiment, carry on spacingly to the position that first end board subassembly 8 removed through stop gear 016, can avoid first end board subassembly 8 to surpass the motion range that first slide rail 6 was injectd when the motion.

According to some embodiments of the present application, there is also provided a battery module grouping apparatus, please refer to fig. 3 to 6, which includes the battery module grouping jig of any one of the above embodiments; the battery module is positioned on the bottom plate 5; wherein the battery module is clamped between the two side compression plates 7 in the width direction of the battery module and between the first end plate assembly 8 and the second end plate assembly 9 in the length direction of the battery module so as to operate the battery module.

In the technical scheme of this application embodiment, because battery module is in groups device has contained the battery module of above arbitrary one embodiment and has become anchor clamps in groups. Therefore, in the present embodiment, the battery module can be held from the width direction of the battery module by the two side compression plates 7 of the above-described battery module grouping jig, and the first end plate assembly 8 and the second end plate assembly 9 hold the battery module from the length direction of the battery module during the grouping of the battery module. And, because first end plate subassembly 8 can be along first slide rail 6 and do reciprocating motion, make the distance between first end plate subassembly 8 and the second end plate subassembly 9 increase or reduce, so can match the battery module of different length to can make battery module jig in groups possess better compatibility, can greatly reduced to the mould die sinking cost and the material management cost of different length battery modules.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. The utility model provides a battery module anchor clamps in groups which characterized in that includes:

the bottom plate (5) is provided with a first sliding rail (6);

the two side pressing plates (7) are oppositely arranged on the bottom plate (5) at intervals, wherein the side pressing plates (7) are parallel to the first sliding rail (6);

the first end plate assembly (8) and the second end plate assembly (9) are respectively and oppositely arranged at two ends of the side pressing plate (7), the first end plate assembly (8) can move back and forth along the first sliding rail (6), and the distance between the first end plate assembly (8) and the second end plate assembly (9) is increased or reduced to match with battery modules of different sizes.

2. The battery module gang jig of claim 1, wherein the first end plate assembly (8) comprises:

a first fixing plate (81) provided to the first slide rail (6);

a first clamping plate (82) fixed to the first slide rail (6) by the first fixing plate (81); wherein the first clamping plate (82) is disposed opposite the second end plate assembly (9).

3. The battery module gang jig of claim 2, wherein the first fixing plate (81) has a first fixing mechanism;

second fixing mechanisms (61) are arranged on the first sliding rail (6) at intervals of a preset distance;

when the first end plate assembly (8) moves to a preset position of the first sliding rail (6), the first fixing plate (81) is fixed on the first sliding rail (6) through the matching of the first fixing mechanism and the second fixing mechanism (61).

4. The battery module gang jig of claim 3, wherein the first fixing mechanism and the second fixing mechanism (61) are positioning holes;

the battery module grouping clamp further comprises a positioning rod (010) matched with the first fixing mechanism and the second fixing mechanism (61).

5. The battery module grouping jig of claim 3, wherein the first fixing means is a positioning pin, and the second fixing means (61) is a positioning hole;

or, the first fixing mechanism is a positioning hole, and the second fixing mechanism (61) is a positioning pin.

6. The battery module gang jig of claim 2, wherein the first end plate assembly (8) further comprises a second fixing plate (83);

two adjacent side edges of the second fixing plate (83) are respectively fixed on the first fixing plate (81) and the first clamping plate (82).

7. The battery module grouping jig according to any one of claims 1 to 6, wherein there are two first slide rails (6), and the two side press plates (7) are located between the two first slide rails (6).

8. The battery module unitizing jig of claim 2, further comprising:

the second sliding rail (011) is fixed between the bottom plate (5) and the second end plate assembly (9), and the second end plate assembly (9) can reciprocate along the second sliding rail (011), so that the distance between the first end plate assembly (8) and the second end plate assembly (9) is increased or decreased to match with battery modules of different sizes.

9. The battery module gang jig of claim 8, wherein the second end plate assembly (9) comprises:

a third fixing plate (91) fixed to the second slide rail (011);

a second clamping plate (92) fixed to the base plate (5) by the third fixing plate (91); wherein the second clamping plate (92) is disposed opposite the first clamping plate (82).

10. The battery module gang jig of claim 9, wherein the second end plate assembly (9) further comprises a fourth fixing plate (93);

two adjacent side edges of the fourth fixing plate (93) are respectively fixed on the third fixing plate (91) and the second clamping plate (92).

11. Battery module grouping jig according to claim 9 or 10, characterized in that it further comprises an adjusting screw (012);

one end of the adjusting screw rod (012) is fixed on the second clamping plate (92) through a fixing piece (013), and when force is applied to the other end, the second clamping plate (92) moves back and forth along the second sliding rail (011).

12. The battery module unitizing jig of claim 11, further comprising:

the fixing assembly (014) is fixed on the bottom plate (5) and is respectively positioned on two sides of the second end plate assembly (9) together with the first end plate assembly (8);

the other end of the adjusting screw (012) passes through and leaks out of the fixing component (014) so as to apply force to the other end of the adjusting screw (012).

13. The battery module gang jig of claim 12, wherein the fixing assembly (014) comprises:

a fifth fixing plate (0141) provided to the base plate (5);

a sixth fixing plate (0142) which is provided with a screw hole matched with the adjusting screw (012) and is fixed on the bottom plate (5) through the fifth fixing plate (0141), and the sixth fixing plate (0142) is arranged opposite to the second clamping plate (92);

the other end of the adjusting screw rod (012) passes through the screw hole.

14. The battery module gang jig of claim 13, wherein the securing assembly (014) further comprises:

and two adjacent side edges of the seventh fixing plate (0143) are respectively fixed to the fifth fixing plate (0141) and the sixth fixing plate (0142).

15. The battery module grouping jig according to claim 1, wherein at least one of the side pressing plates (7) is L-shaped, and one of end surfaces of the side pressing plate (7) is located on the bottom plate (5) for carrying the battery module and the other end surface is used for holding the battery module.

16. The battery module unitizing jig of claim 15, wherein the side press plates (7) are detachably provided to the bottom plate (5).

17. The battery module unitizing jig of claim 1, further comprising:

and a plurality of positioning assemblies (015) matched with different battery module appearances, wherein the positioning assemblies (015) are detachably arranged on the first end plate assembly (8), and/or the positioning assemblies (015) are detachably arranged on the second end plate assembly (9).

18. The battery module unitizing jig of claim 1, further comprising:

and the limiting mechanism (016) is fixed on the bottom plate (5) and used for limiting the position of the first end plate component (8) when the first end plate component (8) reciprocates along the first sliding rail (6).

19. A battery module unitizing device, comprising:

the battery module grouping jig of any one of claims 1 to 18;

the battery module is positioned on the bottom plate (5); the battery module is clamped between the two side pressing plates (7) in the width direction of the battery module and between the first end plate assembly (8) and the second end plate assembly (9) in the length direction of the battery module so as to be operated conveniently.