CN217766701U

CN217766701U - Withstand voltage test equipment of battery top cap subassembly

Info

Publication number: CN217766701U
Application number: CN202221773100.4U
Authority: CN
Inventors: 张志伟; 高益; 林康康; 耿凯霖; 刘曾柱; 皇甫青海; 唐远志
Original assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Current assignee: Shangqiu Jinzhenyuan Electronic Technology Co Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-08
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a withstand voltage and detect technical field, especially relate to a withstand voltage test equipment of battery top cap subassembly. A battery top cover assembly pressure resistance test device comprises a rack, a workbench, a support frame fixed on the workbench, an X-direction rodless cylinder horizontally arranged on the support frame, a Z-direction cylinder vertically fixed on the lower end face of a slide block of the X-direction rodless cylinder, a probe mounting plate horizontally fixed on the lower end face of a guide rod of the Z-direction cylinder, a plurality of probes vertically fixed on the probe mounting plate, two Y-direction rodless cylinders arranged in parallel on the workbench below the support frame, a positioning frame horizontally fixed on the upper end face of the slide block of the Y-direction rodless cylinder, and a tray detachably embedded in the positioning frame; and battery top cover assemblies are uniformly distributed in a plurality of grooves formed in the upper end face of the tray respectively. The utility model discloses a can two worker circulation tests, degree of automation is high and can once only test whole set of material.

Description

Withstand voltage test equipment of battery top cap subassembly

Technical Field

The utility model relates to a withstand voltage of battery detects technical field, especially relates to a two workers and can once only test the withstand voltage test equipment of battery top cap subassembly of whole set of material automatically.

Background

In the production process of the existing lithium ion power battery top cover component, a positive motor and a negative motor are fixed on a substrate of a top cover body through a welding process, and the conditions of cold joint and electric welding can occur during welding, so that the performance of a product is greatly influenced. In this case, it is necessary to detect the voltage resistance of the battery top cover assembly, and determine whether the product is acceptable by determining the magnitude of the resistance value.

When the voltage resistance between the electrode and the top cover body is tested by the existing battery top cover assembly, the positive electrode and the negative electrode of the voltage resistance testing machine need to be manually contacted with the electrode and the substrate of the battery top cover assembly at the same time, and the next product can be tested after the voltage resistance testing machine is kept for several seconds to feed back whether a qualified signal exists, so that the whole operation process has potential safety hazards of low equipment utilization rate and personnel operation.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the prior art, the utility model provides a withstand voltage test equipment of battery top cap subassembly of the whole set of material of duplex position circulation operation, degree of automation height and disposable test.

In order to achieve the above object, the utility model provides a following technical scheme:

a battery top cover assembly pressure resistance test device comprises a rack, a workbench horizontally fixed on the upper end face of the rack, a support frame fixed on the workbench, an X-direction rodless cylinder horizontally arranged on the support frame, a Z-direction cylinder vertically fixed on the lower end face of a slide block of the X-direction rodless cylinder, a probe mounting plate horizontally fixed on the lower end face of a guide rod of the Z-direction cylinder, a plurality of probes vertically fixed on the probe mounting plate, two Y-direction rodless cylinders arranged in parallel on the workbench below the support frame, a positioning frame horizontally fixed on the upper end face of the slide block of the Y-direction rodless cylinder, and a tray detachably embedded in the positioning frame; battery top cover assemblies are respectively and uniformly distributed in a plurality of grooves formed in the upper end face of the tray; when the probe mounting plate moves downwards until the lower ends of the probes are contacted with the battery top cover assemblies, the probes are respectively contacted with the electrodes of the battery top cover assemblies; the upper end of each probe, the X-direction rodless cylinder, the Y-direction rodless cylinder and the Z-direction cylinder are respectively connected with a controller, and the controllers are respectively communicated with the anode and the cathode of each battery top cover assembly through each probe so as to realize the voltage withstanding test of each battery top cover assembly.

Preferably, the support frame comprises a vertical column vertically fixed on the workbench and a support plate horizontally fixed on the upper end face of the vertical column, an X-direction through groove is formed in the support plate, two ends of the X-direction rodless cylinder are erected at two ends of the X-direction through groove along the X direction, and the X-direction rodless cylinder drives the Z-direction cylinder to reciprocate in the X-direction through groove along the X direction.

Preferably, U-shaped drag chain supports are symmetrically and vertically fixed on the sliding block of the X-direction rodless cylinder, U-shaped openings of the drag chain supports are oppositely arranged, a horizontal part at the lower end of each drag chain support is fixed on the lower end face of the X-direction rodless cylinder sliding block, one end of a drag chain arranged in the X-direction is fixed on the horizontal part at the upper end of each drag chain support, and the other end of the drag chain is fixed on the supporting plate.

Preferably, the positioning frame comprises a positioning plate horizontally fixed on the upper end face of the slide block of the Y-direction rodless cylinder, and positioning frames fixed on four sides of the positioning plate and facing the inner side of the positioning plate, wherein each positioning frame comprises a transverse plate horizontally fixed on the lower end face of the positioning plate and a vertical plate provided with an outward bending structure.

Preferably, an adjusting through groove is formed in a transverse plate of the positioning frame, and an adjusting bolt penetrates through the adjusting through groove to fix the positioning frame on the positioning plate.

Preferably, a workpiece taking notch is formed between every two adjacent grooves in the upper end face of the tray along the X direction.

Preferably, each side edge of the tray is respectively provided with a tray notch.

Preferably, a protective cover is fixed on the upper end face of the workbench, a touch screen is arranged on the protective cover, and the touch screen is connected with the controller.

Preferably, a control console is fixed at the front end of the workbench, a control switch is arranged on the control console, and the control switch is connected with the controller.

Preferably, the lower end faces of the racks are respectively fixed with a horse wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the support frame, the X-direction rodless cylinder, the Y-direction rodless cylinder and the Z-direction cylinder, the X-direction and Z-direction movement of the probe mounting plate and the Y-direction movement of the tray are realized, so that the one-time automatic test of the whole tray of materials is realized, the labor power for operation is reduced, and the safety risk of using a pressure-resistant testing machine is eliminated; meanwhile, two groups of Y-direction rodless cylinders, positioning frames and tray structures are arranged, so that the left and right station circulating operation is realized, and the operation efficiency is improved.

2. The Z-direction cylinder is more stable and reliable in movement by arranging the upright posts, the supporting plate and the X-direction through grooves, and the Z-direction cylinder is compact in structure and low in installation cost; the arrangement of the U-shaped tow chain bracket is convenient for arranging the cables; the positioning frame consisting of the transverse plate and the vertical plate bent outwards is arranged, so that the tray is convenient to take and place; through the arrangement of the adjusting through groove, the installation position of the positioning frame can be conveniently adjusted so as to adapt to trays with different sizes; the battery top cover assembly on the tray can be conveniently taken out by arranging the piece taking notch; through setting up the tray breach, be convenient for take out the tray from the locating frame.

3. The safety of the operator during operation is improved by arranging the protective cover; the convenience of operation of operators is improved by arranging the console and the control switch; by arranging the fork Ma Lun, the pressure resistance test equipment is convenient to move.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of X, Y to rodless cylinder and Z-direction cylinder.

Fig. 3 is a schematic structural view of the support frame, the X-direction rodless cylinder and the Z-direction cylinder of the present invention.

Fig. 4 is a schematic view of a structure of the view angle of the X-direction rodless cylinder and the Z-direction cylinder of the present invention.

Fig. 5 is a schematic view of the two-structure view angle of the X-direction rodless cylinder and the Z-direction cylinder of the present invention.

Fig. 6 is a schematic structural view of the probe mounting plate and the probe according to the present invention.

Fig. 7 is a schematic structural view of the Y-direction rodless cylinder, the positioning frame, and the tray of the present invention.

Fig. 8 is a schematic view of a structure of the viewing angle of the Y-direction rodless cylinder and the positioning frame according to the present invention.

Fig. 9 is a schematic view of the two-structure view of the Y-direction rodless cylinder and the positioning frame of the present invention.

Fig. 10 is a schematic structural view of the tray and the battery top cover assembly of the present invention.

In the figure: 1. the device comprises a rack, 11 fu Ma Lun, 2, a workbench, 3, a support frame, 31, an upright post, 32, a support plate, 33 and an X-direction through groove, 4 and an X-direction rodless cylinder, 41 and a drag chain support, 42 and a drag chain, 5 and a Z-direction cylinder, 51 and a probe mounting plate, 52 and a probe, 6 and a Y-direction rodless cylinder, 61 and a connecting plate, 62 and a positioning frame, 63 and a positioning plate, 64 and a positioning frame, 65 and a tray, 66 and a groove, 67 and an adjusting through groove, 68 and a part taking notch, 69 and a tray notch, 7 and a battery top cover component, 8 and a control console, 9 and a protective cover, 91 and a touch screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to the attached drawing 1, the device for testing the withstand voltage of the battery top cover assembly comprises a frame 1 in a frame structure and a workbench 2 fixed on the upper end face of the frame 1 through bolts.

Referring to fig. 2, 3, 4 and 5, a support frame 3 is fixed on the workbench 2 by bolts, the support frame 3 comprises 4 upright posts 31 fixed on the workbench 2 by vertical bolts, a support plate 32 fixed on the upper end surface of each upright post 31 by horizontal bolts, and an X-direction through groove 33 is formed in the support plate 32 along the X direction.

For the description of X, Y, Z, referring to fig. 2, the left-right direction, i.e., the slider moving direction of the X-direction rodless cylinder 4 is the X-direction, the front-back direction, i.e., the slider moving direction of the Y-direction rodless cylinder 6 is the Y-direction, and the up-down direction, i.e., the guide rod extending and retracting direction of the Z-direction cylinder 7 is the Z-direction.

The two ends of the X-direction rodless cylinder 4 are horizontally erected at the two ends of the X-direction through groove 33 on the support frame 3 along the X direction through bolts, the Z-direction cylinder 5 is vertically arranged, and a base of the Z-direction cylinder is fixed on the lower end face of a sliding block of the X-direction rodless cylinder 4 through bolts. When the machine works, the controller controls the electromagnetic valve fixed on the machine frame 1 to realize the reciprocating motion of the sliding block of the X-direction rodless cylinder 4 along the X direction, so that the Z-direction cylinder 5 is driven to reciprocate along the X direction in the X-direction through groove 33.

Referring to fig. 3 and 6, a horizontally arranged probe mounting plate 51 is fixed on the lower end face of the guide rod of the Z-direction cylinder 5 by bolts, and a plurality of vertically arranged probes 52 are embedded in the probe mounting plate 51.

Referring to fig. 1 and 2, two Y-direction rodless cylinders 6,Y are fixed in parallel to each other on the table 2 below the support plate 32, and the direction of movement of the slider to the rodless cylinder 6 is perpendicular to the X direction. Referring to fig. 7, 8 and 9, a connecting plate 61 is fixed on the upper end face of the slide block of the Y-direction rodless cylinder 6 through bolts, a horizontally arranged positioning frame 62 is fixed on the upper end face of the connecting plate 61 through bolts, the positioning frame 62 comprises a positioning plate 63 horizontally fixed on the upper end face of the connecting plate 61 on the slide block of the Y-direction rodless cylinder 6 through bolts, positioning frames 64 fixed on four sides of the positioning plate 63 and facing the inner side of the positioning plate, and the positioning frames 64 comprise transverse plates fixed on the lower end face of the positioning plate 63 through bolts and vertical plates provided with outward bending structures.

Referring to fig. 7 and 10, a tray 65 is detachably embedded in the positioning frame 62, a plurality of grooves 66 are formed in the upper end surface of the tray 65, and the battery top cover assemblies 7 are respectively and uniformly arranged in the grooves 66. Through the arrangement of the horizontal plate and the vertical plate with the outward bending structure, the tray 65 can be conveniently clamped in the positioning frame 64 and can be conveniently taken out.

When the test equipment works, when the probe mounting plate 51 moves downwards until the lower ends of the probes 52 are contacted with the battery top cover assemblies 7, the probes 52 are respectively contacted with the electrodes of the battery top cover assemblies 7; the upper end of each probe 52, the X-direction rodless cylinder 4, the Y-direction rodless cylinder 6 and the Z-direction cylinder 5 are respectively connected with a controller, and the controller is respectively communicated with the positive electrode and the negative electrode of each battery top cover assembly 7 through each probe 52 so as to realize the voltage withstanding test of each battery top cover assembly 7.

In order to adapt to the trays 65 with different sizes, an adjusting through groove 67 is formed in the transverse plate of the positioning frame 64, and an adjusting bolt penetrates through the adjusting through groove 67 to fix the positioning frame 64 on the positioning plate 63.

In order to facilitate the removal of the single cell top cover assembly 7 from the grooves 66 of the tray 65, a removal notch 68 is provided along the X direction between each adjacent groove 66 on the upper end surface of the tray 65.

To facilitate taking out the tray 65 from the positioning frame 62, tray notches 69 are formed in each side edge of the tray 65.

For the convenience of operation, a control console 8 is bolted to the front end (the end close to the operator) of the workbench 2, and a control switch is arranged on the control console 8 and connected with a controller (not shown in the figure).

In order to realize safe operation, a protective cover 9 is fixed on the upper end face of the workbench 2 through bolts, the protective cover 9 is provided with an opening facing an operator so as to be convenient for the operator to operate, a touch screen 91 is arranged on the protective cover 9, the touch screen 91 can be a Wiran MT6103IP touch screen, the operator can operate and check conveniently by displaying a human-computer interface, and the touch screen 91 is connected with a controller.

In order to facilitate the movement of the test device, 4 horsewheels 11 are fixed on the lower end face of the machine frame 1 through bolts.

The upper end face of each probe 52 is respectively connected with a cable, the cable is connected with a controller and a power supply, in order to facilitate the arrangement of the cable, the operation is avoided, the cable is disordered and has the safety of influencing the working sight line and the work, a U-shaped drag chain support 41 is symmetrically and vertically fixed on a sliding block of the X-direction rodless cylinder 4, a U-shaped opening of the drag chain support 41 is oppositely arranged, a horizontal part at the lower end of the drag chain support 41 is fixed on the lower end face of the sliding block of the X-direction rodless cylinder 4 through a bolt, one end of a drag chain 42 arranged along the X-direction is fixed on a horizontal part at the upper end of the drag chain support 41, and the other end of the drag chain 41 is fixed on the support plate 32 through a bolt. The cable is fixed by a drag chain 42 and moves synchronously with the slide of the X-direction rodless cylinder 4.

The pressure resistance test equipment is provided with a power supply for supplying power to parts needing power supply, the power supply is connected with a controller (not shown in the figure), the controller is connected with an electromagnetic valve arranged on a rack 1, the electromagnetic valve is connected with an X-direction rodless cylinder 4, a Y-direction rodless cylinder 6 and a Z-direction cylinder 5, and the controller controls the electromagnetic valve to be opened and closed so as to realize the operation of the moving parts of the cylinders. The controller is respectively connected with the control console and the control switch, and when the controller is operated, the controller is controlled by controlling the control switch so as to realize the operation of the X-direction rodless cylinder 4, the Y-direction rodless cylinder 6 and the Z-direction cylinder 5. The controller is connected with the probe 52 through a cable, and an electric signal acquired by the probe 52 is transmitted to the touch screen 91 through the controller to be displayed so as to prompt an operator of a result of the pressure resistance test. In order to realize the accuracy when the sliding blocks of the X-direction rodless cylinder 4 and the Y-direction rodless cylinder 6 move, magnetic switches can be arranged on the X-direction rodless cylinder 4 and the Y-direction rodless cylinder 6, the working principle of the magnetic switches is the prior art, and the details are not repeated here.

When the pressure resistance test equipment works initially, 2 trays 65 fully loaded with the battery top cover assembly 7 to be tested are respectively placed in the positioning frames 62 on the two Y-direction rodless cylinders 6; pressing a control switch on the control console 8 to start the pressure resistance test equipment, and then driving a positioning frame 62 to move to a region to be tested by a slide block on the Y-direction rodless cylinder 6; the slide block of the X-direction rodless cylinder 4 drives the Z-direction cylinder 5 to move to the position right above one tray 65, and then the guide rod of the Z-direction cylinder 5 extends out under the control of the controller and drives the probe mounting plate 51 to move downwards until the lower end face of each probe 52 is contacted with the positive electrode and the negative electrode of each battery top cover assembly 7; the pressure-resistant cable welded at the upper end of the probe 52 is connected to a controller (a relay controlled by a PLC), the controller is sequentially connected with the anode and the cathode of the battery top cover assembly 7, so that each battery top cover assembly 7 is sequentially electrically tested, and qualified products and unqualified products are displayed on the touch screen 91 arranged on the protective cover 9.

After the battery top cover assembly 7 on one tray 65 is tested, the guide rod of the Z-direction cylinder 5 retracts and drives the probe mounting plate 51 to move upwards so that the probe 52 is separated from the battery top cover assembly 7, and the slide block of the X-direction rodless cylinder 4 drives the Z-direction cylinder 5 to move to the position right above the other tray 65; thereafter, the pressing operation of the probe mounting plate 51 and the testing operation of the probe 52 are repeated; the tested battery top cover assembly 7 is moved out of the area to be tested by retracting the slide block of the Y-direction rodless cylinder 6, an operator takes out the tray 65, reloads the tray 65 filled with the untested battery top cover assembly 7 into the positioning frame 62, and the controller controls the Y-direction rodless cylinder 6 to resend the positioning frame 62 to the area to be tested; thus, one withstand voltage test cycle is completed, and thereafter, the withstand voltage test can be cyclically performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a withstand voltage test equipment of battery top cap subassembly, includes the frame and the workstation of frame up end level fixed, its characterized in that: the device also comprises a support frame fixed on the workbench, an X-direction rodless cylinder horizontally arranged on the support frame, a Z-direction cylinder vertically fixed on the lower end face of a sliding block of the X-direction rodless cylinder, a probe mounting plate horizontally fixed on the lower end face of a guide rod of the Z-direction cylinder, a plurality of probes vertically fixed on the probe mounting plate, two Y-direction rodless cylinders arranged on the workbench below the support frame in parallel, a positioning frame horizontally fixed on the upper end face of a sliding block of the Y-direction rodless cylinder, and a tray detachably embedded in the positioning frame; battery top cover assemblies are respectively and uniformly distributed in a plurality of grooves formed in the upper end face of the tray; when the probe mounting plate moves downwards until the lower ends of the probes are contacted with the battery top cover assemblies, each probe is contacted with the electrode of each battery top cover assembly; the upper end of each probe, the X-direction rodless cylinder, the Y-direction rodless cylinder and the Z-direction cylinder are respectively connected with a controller, and the controllers are respectively communicated with the anode and the cathode of each battery top cover assembly through each probe so as to realize the voltage withstanding test of each battery top cover assembly.

2. The battery top cover assembly voltage withstand testing device of claim 1, wherein: the support frame comprises a stand column vertically fixed on the workbench and a support plate horizontally fixed on the upper end face of the stand column, wherein an X-direction through groove is formed in the support plate, two ends of the X-direction rodless cylinder are erected at two ends of the X-direction through groove along the X direction, and the X-direction rodless cylinder drives a Z-direction cylinder to move back and forth along the X direction in the X-direction through groove.

3. The battery top cover assembly pressure resistance testing device according to claim 2, wherein: u-shaped drag chain supports are symmetrically and vertically fixed on the sliding block of the X-direction rodless cylinder, U-shaped openings of the drag chain supports are oppositely arranged, a horizontal part at the lower end of the drag chain support is fixed on the lower end face of the X-direction rodless cylinder sliding block, one end of a drag chain arranged along the X-direction is fixed on the horizontal part at the upper end of the drag chain support, and the other end of the drag chain is fixed on the supporting plate.

4. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: the positioning frame comprises a positioning plate and a positioning frame, wherein the positioning plate is horizontally fixed on the upper end face of a slide block of the Y-direction rodless cylinder, four sides of the positioning plate are fixed, the positioning frame faces towards the inner side of the positioning plate, and the positioning frame comprises a transverse plate and a vertical plate, the transverse plate is horizontally fixed on the lower end face of the positioning plate, and the vertical plate is provided with an outward bending structure.

5. The battery top cover assembly pressure resistance testing device according to claim 4, wherein: an adjusting through groove is formed in a transverse plate of the positioning frame, and an adjusting bolt penetrates through the adjusting through groove to fix the positioning frame on the positioning plate.

6. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: and a workpiece taking notch is formed between every two adjacent grooves on the upper end surface of the tray along the X direction.

7. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: and tray notches are respectively formed in each side edge of the tray.

8. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: the protective cover is fixed on the upper end face of the workbench, the touch screen is arranged on the protective cover, and the touch screen is connected with the controller.

9. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: the front end of the workbench is fixedly provided with a console, the console is provided with a control switch, and the control switch is connected with the controller.

10. The battery top cover assembly pressure resistance testing device according to claim 1, wherein: the lower end faces of the racks are respectively fixed with a horse wheel.