CN215516314U

CN215516314U - Lifting appliance for battery module

Info

Publication number: CN215516314U
Application number: CN202120500744.5U
Authority: CN
Inventors: 卢勇
Original assignee: Beijing Key Power Technology Co ltd
Current assignee: Beijing Key Power Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-01-14
Anticipated expiration: 2031-03-09

Abstract

The utility model provides a lifting appliance for a battery module, which comprises: a support; the driving mechanism is arranged on the bracket; the clamping part is arranged on two sides of the battery module along the width direction of the battery module, the driving mechanism is in driving connection with the clamping part, and the driving mechanism is used for driving the clamping part to clamp the battery module. Through the technical scheme that this application provided, can solve the hoist among the prior art and process, the problem that use cost is high.

Description

Lifting appliance for battery module

Technical Field

The utility model relates to the technical field of hoisting tools, in particular to a hoisting tool for a battery module.

Background

At present, the battery module needs to be hung to get the transportation in turnover and assembly process. It is main along the length direction of battery module that it is used for battery module's hoist now to press from both sides the battery module, and the hoist mainly includes two arm lock, is provided with cylindrical horizontal pole on every arm lock, inserts the draw-in groove or the gap of battery module both sides through the horizontal pole in order to hoist the battery module.

When the battery module is hoisted through the structure, the corresponding clamping groove or gap needs to be formed in advance on the battery module, so that the processing cost is increased; and, current battery module length often is at half a meter and above, and hoist both ends action point span is big, and the bending strength requirement to the arm lock is high, and current arm lock is difficult to accord with the strength requirement, and its life is shorter, and use cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting appliance for a battery module, which aims to solve the problem that the lifting appliance in the prior art is high in processing and using cost.

The utility model provides a lifting appliance for a battery module, which comprises: a support; the driving mechanism is arranged on the bracket; the clamping part is arranged on two sides of the battery module along the width direction of the battery module, the driving mechanism is in driving connection with the clamping part, and the driving mechanism is used for driving the clamping part to clamp the battery module.

Further, the drive mechanism includes: the driving piece is arranged on the bracket; the transmission mechanism is arranged on the support, one end of the transmission mechanism is connected with the driving piece, the other end of the transmission mechanism is connected with the clamping part, and the driving piece drives the clamping part to move through the transmission mechanism.

Further, the gripping part has two, and the transmission mechanism includes: the driving piece is in driving connection with the push rod; one end of each of the two first connecting rods is hinged with the push rod; the two second connecting rods are respectively arranged on two sides of the battery module along the width direction of the battery module, the middle parts of the two second connecting rods are hinged to the support, one ends of the two second connecting rods are hinged to the two first connecting rods in a one-to-one correspondence mode, the two clamping parts are correspondingly arranged at the other ends of the two second connecting rods respectively, and the two clamping parts are driven to move oppositely or move reversely through the matching of the push rod, the first connecting rods and the second connecting rods.

Further, press from both sides and get the portion and include splint and elasticity portion, splint setting is on actuating mechanism, and the elasticity portion sets up the one side that is close to battery module at splint.

Further, the gripping section is swingably provided on the drive mechanism.

Further, the hoist still includes: and the positioning part is arranged on one side of the bracket, which is close to the battery module.

Further, the hoist still includes: and the control piece is electrically connected with the driving mechanism and can control the driving mechanism to operate.

Further, the hoist still includes: a first hanging ring; the detection piece, the one end and the leg joint of detection piece, the other end and the first rings of detection piece are connected, and the detection piece is connected with the control electricity, and the control is according to the detection data control actuating mechanism operation of detection piece.

Furthermore, the lifting appliance further comprises a second lifting ring and a lifting rope, a lifting part is arranged on the support, the lifting rope is respectively connected with the lifting part and the second lifting ring, and one end of the detection piece is connected with the second lifting ring.

Further, the hoist includes a plurality of actuating mechanism, and a plurality of actuating mechanism set up on the support along the length direction interval of battery module, and a plurality of actuating mechanism all with press from both sides the portion drive connection of getting, the control is connected with a plurality of actuating mechanism electricity.

By applying the technical scheme, the lifting appliance comprises the support, the driving mechanism and the clamping parts, the driving mechanism is arranged on the support, and the clamping parts are arranged on two sides of the battery module along the width direction of the battery module, so that the battery module can be directly clamped by the clamping parts without punching or other pretreatment on the battery module in advance, the processing cost is saved, and the lifting efficiency is improved; and the battery module is less at width direction's size, and the span of pressing from both sides the portion of getting is less like this, so can reduce the whole requirement at bending strength of device, reduces the material cost of device, has prolonged the life of device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a side view of a spreader provided by the present invention;

fig. 2 shows a left side view of a spreader provided by the present invention;

fig. 3 shows a schematic structural diagram of a spreader provided by the present invention.

Wherein the figures include the following reference numerals:

10. a support; 11. a positioning part; 20. a drive mechanism; 21. a drive member; 22. a push rod; 23. a first link; 24. a second link; 30. a gripping section; 31. a splint; 32. an elastic portion; 40. a control member; 51. a first hanging ring; 52. a second hoisting ring; 53. a lifting rope; 60. a detection member; 70. a battery module is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a lifting appliance for a battery module, including: a support 10, a driving mechanism 20, and a gripping section 30. Wherein, actuating mechanism 20 sets up on support 10, and the portion of getting 30 sets up in the both sides of battery module 70 along the width direction of battery module relatively, and actuating mechanism 20 is connected with the portion of getting 30 drive, and the portion of getting 30 is got and is placed the operation to battery module 70 to the drive through actuating mechanism 20 drive.

According to the lifting appliance provided by the application, the driving mechanism 20 is arranged on the support 10, and the clamping parts 30 are arranged on two sides of the battery module 70 along the width direction of the battery module 70, so that the battery module 70 can be directly clamped by the clamping parts 30, punching or other pretreatment on the battery module 70 in advance is not needed, the processing cost is saved, and the lifting efficiency is improved; in addition, the battery module 70 has a small dimension in the width direction, so that the span of the clamping part is small, the requirement of the whole device on the bending strength can be reduced, the material cost of the device is reduced, and the service life of the device is prolonged. The clamping part 30 is used for clamping the battery module 70, and the clamping part can adapt to the sizes of different battery modules and meet the hoisting requirements of different battery modules.

Specifically, the drive mechanism 20 includes: a driver 21 and a transmission. The driving member 21 is disposed on the support 10, and the driving member 21 may be motor-driven, pneumatic-driven or hydraulic-driven. In the present application, the driver 21 is provided as a cylinder. The transmission mechanism is arranged on the support 10, one end of the transmission mechanism is connected with the driving part 21, the other end of the transmission mechanism is connected with the clamping part 30, and the driving part 21 drives the clamping part 30 to clamp the battery module through the transmission mechanism.

Wherein, the transmission mechanism can adopt a link mechanism or other mechanical structures for transmission. In the embodiment, the transmission mechanism adopts a link mechanism for transmission. Specifically, the gripping part 30 has two, and the transmission mechanism includes: a push rod 22, a first link 23, and a second link 24. Wherein, the driving member 21 is in driving connection with the push rod 22. The number of the first connecting rods 23 is two, and one end of each of the two first connecting rods 23 is hinged to the push rod 22. The two second connecting rods 24 are arranged, the two second connecting rods 24 are respectively arranged on two sides of the battery module along the width direction of the battery module, the middle parts of the two second connecting rods 24 are hinged to the support 10, one ends of the two second connecting rods 24 are hinged to the two first connecting rods 23 in a one-to-one correspondence manner, the two clamping parts 30 are respectively and correspondingly arranged at the other ends of the two second connecting rods 24, and the two clamping parts 30 are driven to move oppositely or move reversely through the matching of the push rod 22, the first connecting rods 23 and the second connecting rods 24. The battery module 70 is clamped by the clamping part 30 driven by the link mechanism, and the structure is simple and the operation is convenient.

Specifically, the driving member 21 and the push rod 22 are both located in the bracket 10, one end of the second link 24 is located in the bracket 10, and the other end of the second link 24 penetrates out of the bracket 10 and is connected to the gripping unit 30. Supports are arranged on two sides of the support 10, and the middle part of the second connecting rod 24 is hinged with the supports, so that the second connecting rod 24 can swing relative to the support 10.

The clamping unit 30 includes a clamping plate 31 and an elastic unit 32, the clamping plate 31 is disposed on the driving mechanism 20, and the elastic unit 32 is disposed on a side of the clamping plate 31 close to the battery module. Through the above structure, when the clamping part 30 clamps the battery module 70, the elastic part 32 deforms by extrusion and adheres to the sidewall of the battery module 70, so as to increase the friction force between the clamping part 30 and the battery module 70, and the clamping part 30 can clamp the battery module 70 stably. Specifically, the elastic portion 32 may be a rubber pad, preferably a rubber pad with lines and high friction. The elastic part 32 can also be an elastic substance attached to the clamping plate 31 and having a rough upper surface, the elastic part 32 has a certain thickness, the clamping force can be well transmitted to the battery module 70 through the elastic part 32, and meanwhile, the situation that the battery module deforms due to overlarge local clamping force can be avoided.

In another embodiment provided by the present application, the clamping unit 30 can also be arranged on the driving mechanism 20 in a swinging manner, so that the angle of the clamping unit 30 can be adjusted during clamping, so that the clamping unit 30 can be sufficiently attached to the battery module 70, and the clamping capability of the clamping unit 30 can be improved.

The hanger further comprises a positioning part 11, and the positioning part 11 is arranged on one side of the support 10 close to the battery module. The bracket 10 and the battery module can be positioned by providing the positioning portion 11 to improve the accuracy of the clamping of the battery module by the clamping portion 30. Specifically, location portion 11 includes the location boss, and battery module's surface has the mounting hole, can peg graft location boss and mounting hole cooperation to realize the location of support 10 and battery module.

Specifically, the lifting appliance further comprises a control member 40, wherein the control member 40 is electrically connected with the driving mechanism 20, and the control member 40 can control the driving mechanism 20 to operate. The control member 40 can be provided to facilitate manipulation of the drive mechanism 20.

The driving mechanism 20 may be provided in one or more number, and may be specifically provided according to the size and weight of the battery module. In the present embodiment, the lifting appliance includes a plurality of driving mechanisms 20, the plurality of driving mechanisms 20 are disposed on the support 10 at intervals along the length direction of the battery module, the plurality of driving mechanisms 20 are all in driving connection with the gripping part 30, and the control part 40 is electrically connected with the plurality of driving mechanisms 20. Therefore, the driving mechanism 20 and the clamping part 30 can clamp the battery module, and the reliability of the device is improved. And control piece 40 is controlled a plurality of actuating mechanism 20, can realize a plurality of actuating mechanism 20 synchronous operation, guarantees that the device steadily lifts up battery module.

As shown in fig. 3, the spreader further includes: a first lifting ring 51 and a detection piece 60. One end of the detection piece 60 is connected with the bracket 10, the other end of the detection piece 60 is connected with the first hanging ring 51, the detection piece 60 is electrically connected with the control piece 40, and the control piece 40 controls the driving mechanism 20 to operate according to detection data of the detection piece 60. The detection piece 60 can detect whether the clamping part 30 clamps the battery module in place or not, and further judge whether the battery module can be safely lifted or not, so that the situation that the clamping is not in place is avoided. Specifically, the detecting member 60 may be a weighing sensor, an elastic body on the sensor elastically deforms under an external force, so that the resistance strain gauge adhered to the surface of the sensor also deforms, the resistance value of the resistance strain gauge changes after the resistance strain gauge deforms, the resistance strain gauge is converted into an electrical signal through a corresponding measuring circuit, and when the clamping part 30 clamps the battery module to be lifted, the corresponding weight is the sum of the lifting tool and the battery module. When the battery module is lifted without clamping or clamping, the corresponding weight is reduced; when the clamped battery module is lifted, the weight of the clamped battery module is matched with the calculated total weight. The control member 40 can thus determine whether to operate the driving mechanism 20 and lift the battery module.

Specifically, the lifting appliance further comprises a second lifting ring 52 and a lifting rope 53, a lifting part is arranged on the support 10, the lifting rope 53 is respectively connected with the lifting part and the second lifting ring 52, and one end of the detection piece 60 is connected with the second lifting ring 52. Above-mentioned scheme simple structure is convenient for detect piece 60 and is connected with support 10 and first rings 51.

Through the technical scheme that this application provided, the device simple structure, the control of being convenient for, its low in manufacturing cost, the operation is stable, reliable, satisfies the needs of hanging to get to not unidimensional battery module.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoist for battery module, characterized in that, the hoist for battery module includes:

a support (10);

a drive mechanism (20) provided on the support (10);

the clamping part (30) is oppositely arranged on two sides of the battery module along the width direction of the battery module, the driving mechanism (20) is in driving connection with the clamping part (30), and the driving mechanism (20) is used for driving the clamping part (30) to clamp the battery module.

2. The spreader for battery modules according to claim 1, wherein the driving mechanism (20) comprises:

a drive member (21) provided on the bracket (10);

the transmission mechanism is arranged on the support (10), one end of the transmission mechanism is connected with the driving piece (21), the other end of the transmission mechanism is connected with the clamping part (30), and the driving piece (21) drives the clamping part (30) to move through the transmission mechanism.

3. The hoist for battery modules according to claim 2, wherein the gripper (30) has two, and the transmission mechanism includes:

the push rod (22), the driving piece (21) is connected with the push rod (22) in a driving way;

one ends of the two first connecting rods (23) are respectively hinged with the push rod (22);

two second connecting rods (24), two second connecting rod (24) are followed the width direction of battery module sets up respectively the both sides of battery module, two the middle part of second connecting rod (24) all with support (10) are articulated, two the one end and two of second connecting rod (24) first connecting rod (23) one-to-one is articulated, two press from both sides the portion of getting (30) and correspond the setting two respectively the other end of second connecting rod (24), through push rod (22), first connecting rod (23) and second connecting rod (24) cooperation are in order to drive two press from both sides portion of getting (30) and move or reverse movement in opposite directions.

4. The hoist for battery modules according to claim 1, wherein the gripper (30) includes a clamping plate (31) and an elastic portion (32), the clamping plate (31) being provided on the driving mechanism (20), the elastic portion (32) being provided on a side of the clamping plate (31) near the battery modules.

5. The hoist for battery modules according to claim 1, wherein the gripper (30) is swingably provided on the drive mechanism (20).

6. The spreader for battery modules according to claim 1, further comprising:

and a positioning part (11) arranged on one side of the bracket (10) close to the battery module.

7. The spreader for battery modules according to claim 1, further comprising:

a control member (40), wherein the control member (40) is electrically connected with the driving mechanism (20), and the control member (40) can control the driving mechanism (20) to operate.

8. The spreader for battery modules according to claim 7, further comprising:

a first suspension ring (51);

the detection piece (60), the one end of detection piece (60) with support (10) are connected, the other end of detection piece (60) with first rings (51) are connected, detection piece (60) with control piece (40) electricity is connected, control piece (40) basis the detection data control of detection piece (60) actuating mechanism (20) operation.

9. The hanger for battery modules according to claim 8, further comprising a second hanging ring (52) and a hanging rope (53), wherein a hanging part is provided on the bracket (10), the hanging rope (53) is connected with the hanging part and the second hanging ring (52), respectively, and one end of the detection member (60) is connected with the second hanging ring (52).

10. The spreader for battery modules according to claim 7, wherein the spreader comprises a plurality of driving mechanisms (20), the plurality of driving mechanisms (20) are arranged on the bracket (10) at intervals along the length direction of the battery module, the plurality of driving mechanisms (20) are all in driving connection with the clamping part (30), and the control part (40) is electrically connected with the plurality of driving mechanisms (20).