CN215008308U

CN215008308U - Pressure maintaining device

Info

Publication number: CN215008308U
Application number: CN202120231091.5U
Authority: CN
Inventors: 肖天宝; 苏舟; 周平; 高云松; 杨迅; 郭启军; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-03
Anticipated expiration: 2031-01-26

Abstract

The embodiment of the application discloses pressurizer relates to battery processing auxiliary assembly technical field. The embodiment of the application discloses pressurizer carries out the pressfitting operation to the tight battery of location clamp, and its characterized in that includes: the base body is provided with an opening; a sliding mechanism mounted on the base; the pressing mechanism comprises a pressing part and a driving part, the pressing part is slidably mounted on the base body through the sliding mechanism, the driving part is arranged on the base body, and the pressing part is driven by the driving part to press the battery. The embodiment of the application provides a pressurizer, and simple structure is reliable, and occupation space is little, and with the device integration of part process in the battery buckle closure, improved space utilization and reduced the cost of complete equipment.

Description

Pressure maintaining device

Technical Field

The utility model relates to a battery processing auxiliary assembly technical field, concretely relates to pressurizer.

Background

With the development of the new energy industry, the market share of new energy automobiles is rapidly expanding, the demand of new energy power batteries is greatly increased, and the square aluminum shell power battery plays a very important role in the automobile industry as an important new energy. After the square aluminum shell power battery buckle cover is pressed into the shell, the battery needs to be subjected to pressure maintaining, and after the pressure maintaining, the cover plate and the shell do not generate relative displacement under the action of other external forces. The common pressure maintaining mechanism is a servo module driving pressure maintaining block to tightly press the upper surface of the top cover, and has the advantages of large occupied space, complex structure and high cost.

SUMMERY OF THE UTILITY MODEL

The application provides a pressurizer to be used for improving and improving space utilization and reducing the cost of whole equipment.

The application provides a pressurizer carries out the pressfitting operation to the tight battery of location clamp, and its characterized in that includes: the base body is provided with an opening; a sliding mechanism mounted on the base; the pressing mechanism comprises a pressing part and a driving part, the pressing part is slidably mounted on the base body through the sliding mechanism, the driving part is arranged on the base body, and the pressing part is driven by the driving part to press the battery.

In the pressure maintaining device provided by the application, the pressing part comprises a pressing plate and a supporting plate, the supporting plate is installed on the base body through the sliding mechanism, the pressing plate is elastically arranged on the supporting plate and faces to the battery, and the pressing plate is driven by the driving part to press the battery.

In the pressure maintaining device provided by the application, the pressing part further comprises a moving support plate, the moving support plate is arranged between the pressing plate and the supporting plate, and the moving support plate is connected with the sliding mechanism.

In the pressure maintaining device provided by the application, move and run through on the support plate and set up the guide part, the one end of guide part with the clamp plate is connected, the layer board with move between the support plate through spring coupling, a pot head of spring is established on the guide part, the other end of spring with the layer board is connected.

In the pressure maintaining device provided by the application, the driving part comprises a first air cylinder, the first air cylinder is installed on the base body and is opposite to the pressing part, and the first air cylinder drives the pressing plate to press the battery.

In the pressure maintaining device provided by the application, the driving part further comprises a floating joint, the floating joint is connected with an output shaft of the first air cylinder, the floating joint is located in the same plane of the base body with the pressing part, and the first air cylinder is fixed on the base body and on the surface opposite to the floating joint.

In the pressure maintaining device provided by the application, the first cylinder and the floating joint are both two groups and are arranged on two sides of the upper opening of the base body.

In the pressure maintaining device provided by the application, the two sides of the supporting plate are provided with notches, and when the pressing part slides to the pressing position, the notches are connected with the floating joint in a clamping manner.

In the pressure-retaining device provided by the application, the sliding mechanism comprises a second air cylinder, and the second air cylinder is connected with the pressing part and drives the pressing part to slide on the base body.

In the pressure maintaining device provided by the application, the sliding mechanism further comprises a sliding rail and a sliding block, the sliding rail is installed on the base body along the sliding path of the pressing part, the sliding block slides on the sliding rail, and the transferring plate is fixed on the sliding block.

The embodiment of the application provides a pressurizer, and simple structure is reliable, and occupation space is little, and with the device integration of part process in the battery buckle closure, improved space utilization and reduced the cost of complete equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a pressure maintaining device according to an embodiment of the present disclosure;

fig. 2 is an exploded view of a pressing portion of a pressure maintaining device according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of another angle of a pressure maintaining device according to an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

In fig. 1-3, similar or identical structures are indicated with the same reference numerals.

The embodiment of the application provides a pressurizer can be used to the square aluminum hull power battery of new forms of energy to carry out the pressurize to the battery behind the buckle closure in the buckle closure process, makes apron and battery not take place the displacement under other exogenic actions after the pressurize.

Fig. 1 is a schematic structural diagram of a pressure maintaining device according to this embodiment. The embodiment provides a pressure maintaining device, which comprises a base body 10, a sliding mechanism 20 and a pressing mechanism 30, wherein an opening 11 is formed in the base body 10, and the area of the opening 11 is larger than the area enclosed by the long side and the short side of a battery; the sliding mechanism 20 is installed on the base 10, the pressing mechanism 30 includes a pressing portion 31 and a driving portion 32, the pressing portion 31 is slidably installed on the base 10 through the sliding mechanism 20, the driving portion 32 is disposed on the base 10, and the pressing portion 31 presses the battery under the driving of the driving portion 32. The nip portion 31 slides away from the battery during the battery taking and placing operation, and when the battery is ready to perform the pressure holding operation, the nip portion 31 slides to the pressure holding region of the nip mechanism, that is, the position of the nip portion 31 facing the opening 11. At the opposite side of opening 11 and pressfitting portion 31, the top of square aluminum hull battery, long limit and minor face are all tight through the flexible location of anchor clamps, and the one side of this embodiment pressurizer and battery contact is the battery bottom for the one side relative with the battery top, and the apron of buckle closure is detained at the top of battery, and the pressurizer of this embodiment exerts pressure to the top from the battery bottom, makes more firm that battery and apron were detained.

The pressurizer that this embodiment provided simple structure is reliable, simultaneously with other processes integration of battery, has improved space utilization and has reduced equipment cost.

Referring to fig. 2, fig. 2 is an exploded view of a pressing portion of the pressure maintaining device according to this embodiment. The pressing part 31 includes a pressing plate 311 and a supporting plate 312, the supporting plate 312 is slidably mounted on the base 10 through the sliding mechanism 20, the pressing plate 311 is elastically disposed on a surface of the supporting plate 312 facing the battery, and the pressing part 31 presses the battery under the driving of the driving part 32. Specifically, when the battery pressure maintaining operation is performed, the pressing portion 31 slides to the pressing region, and the driving portion 32 drives the pressing plate 311 to press the battery for pressure maintaining.

It is understood that the pressing portion 31 may further include a transfer board 313, the transfer board 313 is disposed between the pressing board 311 and the supporting board 312, the transfer board 313 is connected to the sliding mechanism 20, that is, the pressing board 311 is mounted on the transfer board 313 on the side facing the battery, the supporting board 312 is mounted on the transfer board 313 on the side facing away from the battery, and the pressing board 311 and the supporting board 312 are elastically connected. The moving plate 313 slides on the sliding mechanism, when the pressure maintaining operation of the battery is performed, the pressing portion 31 slides to the pressing area, and the driving portion 32 can drive the supporting plate 312 to drive the pressing plate 311 to press the battery.

It can be understood that a guide portion 314 may be disposed through the transfer plate 313, one end of the guide portion 314 is connected to the pressing plate 311, the supporting plate 312 is connected to the transfer plate 313 through a spring 315, one end of the spring 315 is fitted over the guide portion 314, and the other end of the spring 315 is connected to the supporting plate 312. The guide portion 314 provides a guide for compression of the platen. Preferably, the guide 314 and the spring 315 are arranged in two groups, side by side, the arrangement of the two groups being beneficial to ensure the balance of the pressure plate 311.

The guide portion 314 includes a linear bearing 3141 and a guide rod 3142, the linear bearing 3141 is disposed on the moving-carrying plate 313, one end of the guide rod 3142 is fixed on the pressing plate 311, and the other end of the guide rod 3142 is suspended in the spring 315 through the linear bearing 3141.

The driving part 32 includes a first cylinder 321, the first cylinder 321 is installed on the opposite side of the substrate to the pressing part 31, an output shaft of the first cylinder 321 is connected to the pressing part 31 during the pressure maintaining operation, and drives the pressing part 31 to press the battery. Preferably, the first cylinders 321 may be two groups, and are disposed on the substrate on both sides of the battery to ensure the balance of the pressing part 31 when maintaining the pressure of the battery.

The driving portion 32 may further include a floating joint 322, the floating joint 322 is connected to an output shaft of the first cylinder 321, the floating joint 322 and the pressing portion 31 are in the same plane of the substrate 10, the first cylinder 321 is fixed on a surface of the substrate 10 opposite to the floating joint 322, when the pressure maintaining operation of the battery is performed, the pressing portion 31 slides to a pressing area, the floating joint 322 is clamped with the supporting plate 313, the output shaft of the first cylinder 321 contracts, the compression spring 315 enables the pressing plate 311 to abut against the battery, and the pressing plate 311 presses the battery.

Further, notches 3121 are provided at both sides of the supporting plate 312, the positions of the notches 3121 and the floating joint 322 are on the same sliding path of the pressing portion 31, when the pressure maintaining operation of the battery is performed, the pressing portion 31 slides to the pressing area, the floating joint 322 is clamped in the notch 3121, the output shaft of the first cylinder 321 drives the floating joint 322 to move when contracting, the floating joint 322 drives the supporting plate 312 to move toward the battery, the supporting plate 312 compresses the pressing plate 311, so that the pressing plate 311 presses the battery, and the battery is attached to the cover plate.

Referring to fig. 3, fig. 3 is a schematic structural view of another angle of the pressure maintaining device provided in this embodiment. The sliding mechanism 20 includes a second cylinder 21, and the second cylinder 21 is connected to the pressing portion 31 and drives the pressing portion 31 to slide on the substrate 10. It can be understood that the second cylinder 21 can be a rodless cylinder, the rodless cylinder directly or indirectly connects the pressing part 31 by using a piston, so that the pressing part 31 moves back and forth along with the piston, and the installation space is saved by using the rodless cylinder for the integration of the pressurizer and other devices of the battery in the embodiment.

The sliding mechanism 20 may further include a slide rail 22 and a slider 23, the slide rail 22 is mounted on the base 10 along the sliding path of the nip portion 31, the slider 23 moves on the slide rail 22, and the transfer board 313 fixes the slider 23.

The slide rails 22 and the sliders 23 may be replaced by rollers installed at the bottom of the transfer plate 313 where the substrate 10 contacts, and the number of the rollers may be two, and the rollers are distributed on both sides of the moving path of the transfer plate 313. It is understood that a guide groove may be further included on the base 10, and the guide groove is provided on the base 10 along the rolling path of the roller.

The sliding mechanism 20 may further include a buffer 24, and the buffer 24 is disposed on the base body and located at the first and last positions where the transfer board 313 moves, and is used for buffering and limiting the transfer board 313.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a pressurizer carries out the pressfitting operation to the tight battery of location clamp, its characterized in that includes:

the base body is provided with an opening;

a sliding mechanism mounted on the base;

the pressing mechanism comprises a pressing part and a driving part, the pressing part is slidably mounted on the base body through the sliding mechanism, the driving part is arranged on the base body, and the pressing part is driven by the driving part to press the battery.

2. The pressure maintaining device according to claim 1, wherein the pressing portion includes a pressing plate and a supporting plate, the supporting plate is mounted on the base body by the sliding mechanism, the pressing plate is elastically disposed on a surface of the supporting plate facing the battery, and the pressing plate presses the battery under the driving of the driving portion.

3. The pressurizer of claim 2, wherein the press-fit section further comprises a transfer plate disposed intermediate the platen and the pallet, the transfer plate being connected to the sliding mechanism.

4. The pressurizer of claim 3, wherein a guide is provided through the transfer plate, one end of the guide is connected to the pressure plate, the support plate is connected to the transfer plate through a spring, one end of the spring is sleeved on the guide, and the other end of the spring is connected to the support plate.

5. The pressure maintaining device according to claim 2, wherein the driving portion includes a first cylinder mounted on a side of the base opposite to the press-fitting portion, the first cylinder driving the pressing plate to press-fit the battery.

6. The pressurizer of claim 5, wherein the driving part further comprises a floating joint, the floating joint is connected to an output shaft of the first cylinder, the floating joint and the press-fit part are in the same plane of the base, and the first cylinder is fixed to a surface of the base opposite to the floating joint.

7. The pressurizer of claim 6, wherein the first cylinder and the floating joint are provided in two sets, on both sides of the opening in the base.

8. The pressurizer of claim 7, wherein the support plate has notches on both sides thereof, and the notches engage with the floating connectors when the pressing part is slid to the pressing position.

9. The pressurizer of claim 1, wherein the sliding mechanism comprises a second cylinder connected to the nip and driving the nip to slide on the substrate.

10. The pressurizer of claim 3, wherein the sliding mechanism further comprises a slide rail mounted on the base along the nip sliding path and a slider sliding on the slide rail, the transfer plate being fixed to the slider.