CN221007807U - Online vibration testing device for battery - Google Patents

Abstract

The utility model relates to the technical field of battery testing devices, in particular to a battery online vibration testing device, which comprises a testing box, a battery in an online discharging state and a vibration part, wherein the vibration part can be arranged in the testing box in a horizontal direction in a movable manner, and comprises a contact convex rod capable of providing vibration acting force on the surface of the battery; the battery online vibration testing device can be provided with a vibration part for applying vibration force, and can fully vibrate all parts on the surface of the battery through moving positions, the vibration part can obtain elastic vibration force, and different vibration force can be obtained through adjusting the distance; the batteries with different thicknesses can be clamped through the clamping units, the vibration testing device is stable and reliable in structure, and the batteries can obtain uniform vibration force on the surface.

Description

Online vibration testing device for battery

Technical Field

The utility model relates to the technical field of battery testing devices, in particular to a battery online vibration testing device.

Background

With the development and application of new energy electric vehicles, the safety coefficient of batteries is widely concerned by consumer groups; taking a vehicle-mounted battery as an example, the use environment of the vehicle-mounted battery comprises use environments such as bumpy and bumped road segments; judging the safety of the battery, and actually testing the performance of the battery in external use influence factors to evaluate the safety performance of the product.

The utility model patent with the prior authorized bulletin number of CN 209326712U discloses a battery testing device, which comprises a container for accommodating the battery, an air outlet pipe, a flowmeter and a first pressure sensor, wherein the container comprises a cover body and a shell, one side of the shell is provided with an opening for the battery to enter and exit, and the cover body is arranged at the opening; the air outlet pipe is arranged on the container; the flowmeter and the first pressure sensor are both installed in the air outlet pipe. The flow meter in the outlet pipe measures the flow of the over-inflating body, and the first pressure sensor measures the pressure of the over-inflating body, so that measurement errors caused by overflow of gas from the welding seam are avoided.

The above battery test device is tested for the influence of the pressure of the over-inflated body in order to obtain a device capable of testing the safety performance of the battery when the battery is subjected to jolt vibration during the use of the battery in-line discharge. In view of this, we propose an on-line vibration testing device for batteries.

Disclosure of utility model

In order to make up for the defects, the utility model provides an online vibration testing device for a battery.

The technical scheme of the utility model is as follows:

An online vibration testing device for a battery, which comprises a testing box and the battery in an online discharging state, and further comprises:

And the vibration part can be movably arranged in the test box along the horizontal direction and comprises a contact convex rod which can provide vibration acting force on the surface of the battery.

Preferably, at least one group of symmetrically arranged clamping units are fixedly arranged in the test box and can clamp the battery.

Preferably, the clamping unit comprises a C-shaped mounting seat, and a pressing plate is elastically mounted in the C-shaped mounting seat through a first spring.

Preferably, the C-shaped mounting seat is fixedly mounted on the inner wall of the test box through a plurality of telescopic elastic telescopic rods.

Preferably, the vibration part comprises a fixed bottom plate, moving blocks are arranged on two sides of the fixed bottom plate, connecting blocks are arranged at the peripheral end parts of the box wall of the test box, and the moving blocks are movably arranged between the connecting blocks.

Preferably, the fixed bottom plate is fixedly connected with a C-shaped vibration seat through a plurality of lifting guide rods, a vibration groove is formed in the bottom of the C-shaped vibration seat, and a vibration supporting plate is arranged in the C-shaped vibration seat.

Preferably, the contact protruding rod is fixedly installed above the vibration supporting plate, the contact protruding rod is inserted and penetrates through the C-shaped vibration seat, and the contact protruding rod is positioned on the C-shaped vibration seat and is sleeved with the second spring between the C-shaped vibration seat and the vibration supporting plate.

Preferably, a vibration motor capable of providing vibration force is fixedly arranged below the vibration supporting plate.

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

the battery online vibration testing device can be provided with a vibration part for applying vibration force, and can fully vibrate all parts on the surface of the battery through moving positions, the vibration part can obtain elastic vibration force, and different vibration force can be obtained through adjusting the distance; the batteries with different thicknesses can be clamped through the clamping units, the vibration testing device is stable and reliable in structure, and the batteries can obtain uniform vibration force on the surface.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a clamping unit of the present utility model;

FIG. 4 is a schematic view of a vibrating portion according to the present utility model;

fig. 5 is a cutaway exploded view of the vibration section of the present utility model.

The meaning of each reference numeral in the figures is:

1. A test box; 101. a connecting block; 2. a clamping unit; 21. a C-shaped mounting seat; 22. a pressing plate; 23. a first spring; 24. an elastic telescopic rod; 3. a vibration section; 31. a fixed bottom plate; 311. a moving block; 32. lifting guide rods; 33. c-shaped vibration seats; 331. a vibration tank; 34. vibrating the supporting plate; 35. a contact protruding rod; 36. a second spring; 37. a vibration motor.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-5, the present utility model is described in detail by the following embodiments:

an online vibration testing device for a battery, which comprises a testing box 1 and the battery in an online discharging state, and further comprises:

And a vibration part 3, the vibration part 3 being installed in the test box 1 to be movable in a horizontal direction, and the vibration part 3 including a contact protrusion 35 capable of providing a vibration force on the surface of the battery.

At least one group of symmetrically arranged clamping units 2 are fixedly arranged in the test box 1 and can clamp batteries.

The clamping unit 2 comprises a C-shaped mounting seat 21, and a pressing plate 22 is elastically mounted in the C-shaped mounting seat 21 through a first spring 23.

The C-shaped mounting seat 21 is fixedly arranged on the inner wall of the test box 1 through twelve telescopic elastic telescopic rods 24; the structure shown in fig. 3 can be suitable for batteries with different thicknesses and sizes, and is convenient for clamping and fixing the batteries.

The vibration part 3 comprises a fixed bottom plate 31, moving blocks 311 are arranged on two sides of the fixed bottom plate 31, connecting blocks 101 are arranged at the peripheral end parts of the wall of the test box 1, and the moving blocks 311 are movably arranged between the connecting blocks 101; in the embodiment, one side is in sliding connection with the guide rod, and the other side drives the vibration part 3 to adjust the position through the screw rod principle of the screw rod, so that the surface of the battery can obtain vibration acting force.

The fixed bottom plate 31 is fixedly connected with a C-shaped vibration seat 33 through a lifting guide rod 32, a vibration groove 331 is formed in the bottom of the C-shaped vibration seat 33, a vibration supporting plate 34 is arranged in the C-shaped vibration seat 33, and the vibration supporting plate 34 can keep the vibration acting force or height of each contact protruding rod 35 consistent.

A contact convex rod 35 is fixedly arranged above the vibration supporting plate 34, the contact convex rod 35 is inserted and connected through the C-shaped vibration seat 33, and a second spring 36 is sleeved and arranged on the contact convex rod 35 and positioned between the C-shaped vibration seat 33 and the vibration supporting plate 34; a vibration motor 37 capable of providing vibration force is fixedly arranged below the vibration supporting plate 34; as shown in fig. 4 and 5, the second spring 36 maintains the elastic restoring ability, and the contact degree of the contact protrusion 35 with the battery can be adjusted by the elevation guide bar 32, so that the same vibration condition can be controlled.

In the battery online vibration testing device of the embodiment, a worker installs the vibration part 3 at the bottom of the testing box 1, and keeps the battery to be tested in an online discharging state by connecting a power supply, and the battery is fixedly clamped between the clamping units 2, so that the battery is kept fixed and always kept in an online state; then, the vibration motor 37 is started, the contact convex rod 35 obtains vibration force through the vibration supporting plate 34, the contact convex rod 35 is driven to rise to the lower side of the battery through the air cylinder arranged below the C-shaped vibration seat 33, the contact convex rod 35 is in vibration contact with the surface of the battery, the vibration time and the vibration frequency are controlled, and the safety performance of the battery under the vibration condition is tested.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims (8)

1. The utility model provides a battery on-line vibration testing arrangement, includes test box (1) and the battery of on-line discharge state, its characterized in that: further comprises:

And the vibration part (3) is arranged in the test box (1) in a manner that the vibration part (3) can move along the horizontal direction, and the vibration part (3) comprises a contact convex rod (35) capable of providing vibration acting force on the surface of the battery.

2. The battery on-line vibration testing apparatus according to claim 1, wherein: at least one group of symmetrically arranged clamping units (2) are fixedly arranged in the test box (1) and can clamp batteries.

3. The battery on-line vibration testing apparatus according to claim 2, wherein: the clamping unit (2) comprises a C-shaped mounting seat (21), and a pressing plate (22) is elastically mounted in the C-shaped mounting seat (21) through a first spring (23).

4. The battery on-line vibration testing apparatus of claim 3, wherein: the C-shaped mounting seat (21) is fixedly mounted on the inner wall of the test box (1) through a plurality of telescopic elastic telescopic rods (24).

5. The battery on-line vibration testing apparatus according to claim 1, wherein: the vibration part (3) comprises a fixed bottom plate (31), moving blocks (311) are arranged on two sides of the fixed bottom plate (31), connecting blocks (101) are arranged at the peripheral end parts of the wall of the test box (1), and the moving blocks (311) are movably arranged between the connecting blocks (101).

6. The battery on-line vibration testing apparatus of claim 5, wherein: the fixed bottom plate (31) is fixedly connected with a C-shaped vibration seat (33) through a plurality of lifting guide rods (32), a vibration groove (331) is formed in the bottom of the C-shaped vibration seat (33), and a vibration supporting plate (34) is arranged in the C-shaped vibration seat (33).

7. The battery on-line vibration testing apparatus of claim 6, wherein: the vibration layer board (34) top fixed mounting have contact protruding pole (35), just contact protruding pole (35) are pegged graft and are passed C type vibration seat (33), contact protruding pole (35) are last and be located cup joint between C type vibration seat (33) and vibration layer board (34) and install second spring (36).

8. The battery on-line vibration testing apparatus of claim 6, wherein:

a vibration motor (37) which can provide vibration force is fixedly arranged below the vibration supporting plate (34).