CN221174726U

CN221174726U - Battery test rack

Info

Publication number: CN221174726U
Application number: CN202323035872.5U
Authority: CN
Inventors: 于锡锋; 李小华
Original assignee: Changzhou Beite Measurement And Control Technology Co ltd
Current assignee: Changzhou Beite Measurement And Control Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-18
Anticipated expiration: 2033-11-09

Abstract

The application relates to the field of battery testing technology, in particular to a battery testing frame, which comprises a frame, a tray and a testing fixture component; the frame is fixedly connected with a sliding rail for sliding and installing the trays, the trays are suitable for sliding along the length direction of the sliding rail, the number of the trays is at least three, two adjacent trays are parallel to each other and are equidistantly arranged, and the soft package battery to be tested is placed on each tray; the battery testing fixture comprises a frame, a connecting plate is vertically and fixedly connected to one side, close to the soft package battery, of the frame, the side face of the testing fixture assembly is fixedly connected to the connecting plate, the bottom face of the testing fixture assembly is fixedly connected to the tray, and the testing fixture assembly is used for clamping and fixing lugs of the soft package battery. The application has the effect of improving the problem of low detection efficiency of the battery pack.

Description

Battery test rack

Technical Field

The application relates to the field of battery testing technology, in particular to a battery testing frame.

Background

The soft package battery has the advantages of high working voltage, high energy density, long cycle life, no memory effect and the like, and becomes a power battery commonly used for the electric vehicle at present. The soft package battery has the comprehensive advantages of energy density, safety performance and the like which are more and more remarkable along with the gradual maturity of the technology, and is more and more favored by vehicle enterprises.

The existing soft package battery testing mode is to place the soft package battery on a testing channel of a battery testing frame, the lug of the soft package battery is clamped and fixed by a clamp, and a wire harness led out from the position of the lug is arranged in the wire slot in a penetrating manner so as to ensure the stability of the battery testing process.

At present, two test channels are arranged on the battery rack in a single layer, two batteries can be tested simultaneously corresponding to a single time, and the detection efficiency of the battery pack is relatively low. The existing knife switch type clamp has the defects of loose clamping, easy deviation and the like of upper and lower current copper blocks, secondary adjustment is needed manually, and the detection efficiency of a battery pack is reduced. Along with the continuous rising of the market demand of the soft package battery, the battery test is required to be fast and efficient correspondingly.

Disclosure of utility model

In order to solve the problem of low detection efficiency of a battery pack, the application provides a battery test rack.

The application provides a battery test frame which adopts the following technical scheme:

A battery test rack comprises a frame, a tray and a test fixture assembly;

the frame is fixedly connected with a sliding rail for sliding and installing the trays, the trays are suitable for sliding along the length direction of the sliding rail, the number of the trays is at least three, two adjacent trays are parallel to each other and are equidistantly arranged, and the soft package battery to be tested is placed on each tray;

The battery testing fixture comprises a frame, a connecting plate is vertically and fixedly connected to one side, close to the soft package battery, of the frame, the side face of the testing fixture assembly is fixedly connected to the connecting plate, the bottom face of the testing fixture assembly is fixedly connected to the tray, and the testing fixture assembly is used for clamping and fixing lugs of the soft package battery.

Through adopting above-mentioned technical scheme, be provided with slide rail and connecting plate on the frame, the slide rail supplies the tray to slide the installation, and the connecting plate supplies test fixture subassembly to install. The setting of frame provides mounting platform for tray and test fixture subassembly, and the tray sets up to a plurality of, compares in the past only can be on testing platform two batteries of single test, but the battery test frame of this scheme carries out simultaneous test to the polylith battery through a plurality of test channel that multilayer tray provided, has improved the detection efficiency of battery package. The soft package battery is placed on the tray and clamped and fixed by the test clamp assembly to the lugs of the battery package, so that the subsequent test link of the soft package battery is completed. Compared with the welding and fixing of the tray on the frame, the sliding installation of the tray can draw the tray out of the frame in the clamping operation process of the battery lugs, so that a larger operation space is provided for operators, and the detection efficiency of the battery pack is improved.

Optionally, a fixing seat for installing the test fixture assembly is arranged on one side, close to the soft package battery, of the connecting plate.

Through adopting above-mentioned technical scheme, the cooperation setting of connecting plate and fixing base for test fixture subassembly can firmly install on the support body of frame, improves test fixture subassembly's installation stability, also can improve the operating efficiency that the battery package was dismantled simultaneously, thereby improves the detection efficiency of battery package.

1. Optionally, the test fixture assembly includes a clamping seat, a quick push-pull rod, a floating joint and a connecting piece, wherein the clamping seat is fixedly connected to the tray and is positioned at one side of a pole lug of the soft battery, the outer side wall of the floating joint is fixedly connected with the fixing seat, the quick push-pull rod is penetrated and slides in the floating joint, one end of the quick push-pull rod, which is close to the clamping seat, is fixedly connected with the clamping seat, and the connecting piece is rotationally connected to one end of the quick push-pull rod, which is far away from the clamping seat;

The connecting piece is far away from and is connected with the handle in the rotation on the one end that is connected with quick push-and-pull rod, the handle with the adjacent position department that the connecting piece is connected with rotate between the fixing base.

Through adopting above-mentioned technical scheme, grip slipper fixed connection provides a place platform for the utmost point ear of battery package on the tray, and the equal fixed connection of floating joint and fixing base and grip slipper wears to establish and slide in floating joint, and the handle is connected between through connecting piece and the quick push-and-pull rod, pushes down through the push-and-pull of handle, realizes the upper and lower slip of quick push-and-pull rod in floating joint to drive the opening and shutting of grip slipper, realize the centre gripping and the release to battery package utmost point ear. The cooperation setting between each part on the test clamping assembly for battery package clamping operation is simplified, improves the detection efficiency of battery package.

Optionally, when the handle is in the lift state, the one end that is close to quick push-and-pull rod is buckled and is set up and the angle of buckling is the obtuse angle, the position department of buckling of handle articulates in the connecting piece keep away from the one end of quick push-and-pull rod, the one end that the handle kept away from the position department of buckling pin joint in on the fixing base.

Through adopting above-mentioned technical scheme, connect through the connecting piece between handle and the quick push-and-pull rod, the obtuse angle of one end of handle is buckled and is set up equivalent to laborsaving lever's setting, and operating personnel is more convenient to the pushing down and lifting operation process of handle to make the handle more laborsaving to the linkage of quick push-and-pull rod, be favorable to improving the detection efficiency of battery package.

Optionally, the clamping seat includes bottom plate, insulation board and guide arm, the bottom plate with tray fixed connection, the guide arm perpendicular fixed connection in on the bottom plate is close to soft packet of battery one side, the insulation board with fixed connection between the floating joint, the guide arm pass the insulation board and with slip between the insulation board is connected.

Through adopting above-mentioned technical scheme, carry out the centre gripping with the tab portion of battery package through the setting of bottom plate and insulation board on the grip slipper, fixed connection between guide arm and the bottom plate, the setting of guide arm is equivalent to providing the slip track for the insulation board, and the insulation board realizes following the ascending slip of guide arm length through the spacing effect on the guide arm, is favorable to improving the detection efficiency of battery package.

Optionally, the number of the guide rods located on the same test fixture assembly is two, and the two guide rods are symmetrically arranged on two sides of the bottom plate.

Through adopting above-mentioned technical scheme, the setting of two guide arms is equivalent to providing the symmetry for the insulation board in the both sides of bottom plate and sets up the slip track for the insulation board can be more stable in the slip of bottom plate top, thereby makes the grip slipper to the centre gripping of battery package tab can be more stable, improves, and then also can improve the detection efficiency of battery package.

Optionally, a placement groove for placing the lug of the soft package battery is formed in the bottom plate, and the placement groove is located between the two guide rods.

Through adopting above-mentioned technical scheme, offer for the utmost point ear before being held by the centre gripping and provide a place platform, equivalently realized the pre-fixed effect of utmost point ear, confirm the position of placing of utmost point ear through the standing groove, prevent that the fixed skew that takes place of centre gripping and need secondary adjustment, improve the detection efficiency of battery package.

Optionally, a backing plate is fixedly connected above the bottom plate, and the two guide rods penetrate through two sides of the backing plate.

Through adopting above-mentioned technical scheme, backing plate fixed connection is on the bottom plate to can cover the fixed slot, the fixed slot between backing plate and the bottom plate can improve the pre-fixing effect to the battery package utmost point ear, improves the grip slipper and to the centre gripping stability of utmost point ear, is favorable to improving the detection efficiency of battery package.

Optionally, the test fixture assembly further comprises a connecting rod, wherein a plurality of hoops are fixedly connected to the connecting rod, each hoop is arranged in one-to-one correspondence with the handle, and the inner side wall of each hoop is abutted to the outer side wall of each handle.

Through adopting above-mentioned technical scheme, each is handled all one-to-one and is provided with the staple bolt, fixed connection between connecting rod and the staple bolt, and operating personnel accessible is fixed to the disposable centre gripping of each soft packet of battery of control realization to the connecting rod, simplifies the centre gripping operation flow, is favorable to improving the detection efficiency of battery package.

Optionally, the frame is provided with the universal wheel that supplies the support body to slide on ground, the quantity of universal wheel is four, each the universal wheel is installed respectively in four support feet below of frame.

Through adopting above-mentioned technical scheme, the universal wheel that frame bottom set up for the test jig can park everywhere as required, has improved the mobility of battery test jig, makes things convenient for the test jig to carry out interim removal according to the test place, is favorable to improving the detection efficiency of battery package.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The slide rail provides the platform of installation of sliding for the tray, and the installation of sliding of tray can carry out the pull with the tray, pulls out by the frame in the centre gripping operation in-process of battery tab, provides bigger operating space for operating personnel, is favorable to improving the detection efficiency of battery package. A plurality of groups of test fixture assemblies which are in one-to-one correspondence with the lugs of the battery pack are arranged on the connecting plate, the soft pack battery is placed on the tray, and the test fixture assemblies clamp and fix the lugs of the battery pack, so that the stability of the battery pack test process is improved;

2. In the test fixture assembly, the bottom plate is fixedly connected to the tray, a placing groove for placing the lug is formed in the bottom plate, the base plate covers the placing groove, and a pre-fixing platform is provided for the lug of the battery pack. The floating joint is fixedly connected with the fixing seat and the clamping seat, the quick push-pull rod penetrates through the floating joint and slides in the floating joint, the handle is connected with the quick push-pull rod through the connecting piece, and the quick push-pull rod is pushed down by pushing the handle to realize the up-and-down sliding of the quick push-pull rod in the floating joint, so that the clamping seat is driven to open and close, the clamping of the battery pack lug is realized, the battery pack clamping operation is simplified, and the detection efficiency of the battery pack is improved;

3. The cooperation setting of connecting rod and staple bolt for each test clamping assembly that is used for battery package tab is corresponding can be unified to be controlled, and after all soft packet batteries are placed in, the connecting rod can be to the unified operation of each handle, realizes that the disposable centre gripping of each soft packet battery is fixed, improves the detection efficiency of battery package.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a battery test rack according to the present embodiment.

Fig. 2 is an enlarged schematic view of the track and the caster of fig. 1.

Fig. 3 is a schematic diagram of a single layer structure of a battery test rack.

FIG. 4 is a schematic view of a portion of the structure of the test fixture assembly of FIG. 3.

Fig. 5 is a schematic diagram of a single-layer structure of the battery test rack.

Fig. 6 is a schematic structural view of the clamping seat and the connecting rod in fig. 5.

Reference numerals illustrate: 1. a frame; 11. a slide rail; 12. a connecting plate; 121. a fixing seat; 2. a tray; 3. a test fixture assembly; 31. a clamping seat; 311. a bottom plate; 3111. a placement groove; 312. an insulating plate; 313. a guide rod; 314. a backing plate; 32. a quick push-pull rod; 33. a floating joint; 34. a connecting piece; 35. a handle; 36. a connecting rod; 37. a hoop; 4. and a universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings 1 to 6 and examples.

The embodiment of the application discloses a battery test frame. Words such as "up", "down", etc. used to describe the positional relationship in this embodiment are all determined with reference to the placement and installation positions of the battery test rack in the normal use state, for example, the flexible battery to be tested is placed above the tray 2, and the universal wheel 4 is installed below the frame 1.

Referring to fig. 1 and 2, the battery test rack includes a frame 1, a tray 2, and a test fixture assembly 3.

The trays 2 in this embodiment are arranged in multiple layers, the trays 2 are parallel to each other, four groups of soft package batteries can be placed in parallel in the length direction of each layer of trays 2, and the test fixture assemblies 3 are arranged in one-to-one correspondence with the lugs of each battery soft package. The universal wheels 4 are arranged at the bottom of the frame 1, the universal wheels 4 of the embodiment are preferably universal casters with self-locking structures, the number of the universal wheels 4 is preferably four, and the universal wheels are arranged on four supporting feet of the frame 1, so that the battery test rack can slide according to a test place and park anywhere according to needs.

Two sides of the frame 1 are symmetrically and fixedly connected with sliding rails 11 along the width direction, the two sliding rails 11 are arranged in parallel, the tray 2 is clamped and installed in the sliding rails 11 and slides along the length direction of the sliding rails 11, and when an operator tests the soft package battery, the tray 2 of each layer can be pulled out to clamp and fix the soft package of each battery.

Referring to fig. 3 and 4, a connecting plate 12 is vertically and fixedly connected to the frame 1 along the length direction, the connecting plate 12 is mounted on one side of the frame 1, which is close to the tab of the soft-pack battery, fixing seats 121 for mounting the test fixture assembly 3 are uniformly arranged on the connecting plate 12, and each fixing seat 121 is fixedly connected with the connecting plate 12.

The test fixture assembly 3 includes a holder 31, a quick push-pull rod 32, a floating joint 33, and a connector 34. The bottom of grip slipper 31 is fixedly connected to the upper surface of tray 2, fixed connection between the lateral wall of floating joint 33 and fixing base 121, quick push-pull rod 32 wears to locate inside the floating joint 33 and is suitable for carrying out the slip along length direction in the floating joint 33, and the lower extreme fixed connection of quick push-pull rod 32 is in the upper surface of grip slipper 31. The connecting piece 34 is hinged to the upper end of the quick push-pull rod 32, and the other end, connected with the quick push-pull rod 32, of the connecting piece 34 is hinged to the handle 35.

The handle 35 is bent near one end of the quick push-pull rod 32, the bending angle is preferably an obtuse angle, and the connecting piece 34 is hinged at the bending position of the handle 35. The end part of the handle 35 adjacent to the bending position is hinged with the fixing seat 121, so that an operator can press down and lift up the handle 35 to clamp the lug position of the battery pack by the clamping seat 31.

Referring to fig. 5 and 6, the holder 31 includes a bottom plate 311, an insulating plate 312, and a guide bar 313. The bottom plate 311 is fixedly connected with the tray 2, and a placing groove 3111 for placing the battery pack lugs is formed in the bottom plate 311. A pad 314 is further disposed above the bottom plate 311, and the pad 314 covers the placement groove 3111 and pre-fixes the tab together with the bottom plate 311.

The number of the guide rods 313 is two, and the two guide rods 313 are symmetrically and fixedly connected to the upper surface of the bottom plate 311 and are respectively arranged at two sides of the placing groove 3111. The two guide rods 313 are inserted through the backing plate 314 and the insulating plate 312 at a time and slidably connected with the insulating plate 312.

The test fixture assembly 3 is further provided with a connecting rod 36 for controlling the handles 35 in a linkage mode, a plurality of hoops 37 are uniformly and fixedly connected to the connecting rod 36, the number of the hoops 37 is set in one-to-one correspondence with the handles 35, and each hoop 37 abuts against the outer side wall of each handle 35.

The implementation principle of the battery test frame provided by the embodiment of the application is as follows: the frame 1 is provided with a plurality of trays 2 which are parallel to each other from top to bottom, every four battery packs are placed on the same layer of trays 2, and the test fixture assembly 3 is arranged on one side close to the lugs of the battery packs. The test fixture assemblies 3 are arranged in one-to-one correspondence with the lugs and clamp and fix the lugs of the battery pack, so that the stability of the battery pack test process is improved. The bottom plate 311 of the test fixture assembly 3 is fixedly connected with the tray 2, the lugs are placed in the placing grooves 3111, the base plate 314 covers the placing grooves 3111, and the lugs are pre-fixed. The floating joint 33 is fixedly connected with the fixed seat 121 and the clamping seat 31, the quick push-pull rod 32 is penetrated and slides in the floating joint 33, the handle 35 is connected with the quick push-pull rod 32 through the connecting piece 34, and the quick push-pull rod 32 slides up and down in the floating joint 33 by pushing and pulling down the handle 35, so that the clamping seat 31 is driven to open and close, the clamping of the lugs of the battery pack is realized, the clamping operation of the battery pack is simplified, and the detection efficiency of the battery pack is improved; the cooperation setting of connecting rod 36 and staple bolt 37 for each is used for battery package tab corresponding test clamping assembly can be unified to be controlled, and after all soft packet batteries are placed in, connecting rod 36 can be to the unified operation of each handle 35, realizes that the disposable centre gripping of each soft packet battery is fixed, improves the detection efficiency of battery package.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A battery test rack, characterized in that: comprises a frame (1), a tray (2) and a test fixture assembly (3);

The frame (1) is fixedly connected with a sliding rail (11) for sliding and installing the trays (2), the trays (2) are suitable for sliding along the length direction of the sliding rail (11), the number of the trays (2) is at least three, two adjacent trays (2) are mutually parallel and equidistantly arranged, and the soft package battery to be tested is placed on each tray (2);

the battery testing fixture comprises a frame (1), wherein a connecting plate (12) is vertically and fixedly connected to one side, close to a soft package battery, of the frame (1), the side face of the testing fixture assembly (3) is fixedly connected to the connecting plate (12), the bottom face of the testing fixture assembly (3) is fixedly connected to the tray (2), and the testing fixture assembly (3) is used for clamping and fixing lugs of the soft package battery.

2. A battery test rack as defined in claim 1, wherein: the connecting plate (12) is provided with a fixing seat (121) for installing the test fixture assembly (3) on one side close to the soft package battery.

3. A battery test rack as defined in claim 2, wherein: the test fixture assembly (3) comprises a clamping seat (31), a quick push-pull rod (32), a floating joint (33) and a connecting piece (34), wherein the clamping seat (31) is fixedly connected to the tray (2) and is positioned on one side of a pole lug of the soft-pack battery, the outer side wall of the floating joint (33) is fixedly connected with the fixing seat (121), the quick push-pull rod (32) penetrates through and slides in the floating joint (33), one end, close to the clamping seat (31), of the quick push-pull rod (32) is fixedly connected with the clamping seat (31), and the connecting piece (34) is rotatably connected to one end, far away from the clamping seat (31), of the quick push-pull rod (32);

The connecting piece (34) is far away from one end connected with the quick push-pull rod (32) and is rotatably connected with a handle (35), and the adjacent position of the handle (35) connected with the connecting piece (34) is rotatably connected with the fixing seat (121).

4. A battery test rack as defined in claim 3, wherein: when the handle (35) is in a lifting state, one end close to the quick push-pull rod (32) is bent, the bending angle is an obtuse angle, the bending position of the handle (35) is hinged to one end of the connecting piece (34) far away from the quick push-pull rod (32), and one end of the handle (35) far away from the bending position is pivoted to the fixing seat (121).

5. A battery test rack as defined in claim 3, wherein: the clamping seat (31) comprises a bottom plate (311), an insulating plate (312) and a guide rod (313), wherein the bottom plate (311) is fixedly connected with the tray (2), the guide rod (313) is vertically and fixedly connected with one side, close to the soft package battery, of the bottom plate (311), the insulating plate (312) is fixedly connected with the floating joint (33), and the guide rod (313) penetrates through the insulating plate (312) and is connected with the insulating plate (312) in a sliding mode.

6. A battery test rack as defined in claim 5, wherein: the number of the guide rods (313) on the same test fixture assembly is two, and the two guide rods (313) are symmetrically arranged on two sides of the bottom plate (311).

7. A battery test rack as defined in claim 6, wherein: the bottom plate (311) is provided with a placing groove (3111) for placing the lugs of the soft-package battery, and the placing groove (3111) is positioned between the two guide rods (313).

8. A battery test rack as defined in claim 7, wherein: a backing plate (314) is fixedly connected above the bottom plate (311), and two guide rods (313) are arranged on two sides of the backing plate (314) in a penetrating mode.

9. A battery test rack as defined in claim 4, wherein: the test fixture assembly (3) further comprises a connecting rod (36), a plurality of hoops (37) are fixedly connected to the connecting rod (36), the hoops (37) are arranged in one-to-one correspondence with the handles (35), and the inner side walls of the hoops (37) are tightly abutted to the outer side walls of the handles (35).

10. A battery test rack as defined in claim 1, wherein: the frame (1) is provided with universal wheels (4) for the frame body to slide on the ground, the number of the universal wheels (4) is four, and the universal wheels (4) are respectively arranged below four support legs of the frame.