CN219416637U

CN219416637U - Clamp for vibration test of battery box

Info

Publication number: CN219416637U
Application number: CN202320503857.XU
Authority: CN
Inventors: 邹美鸿; 芮志成; 刘红徐
Original assignee: Shanghai Sushi Zhongbo Environmental Testing Technology Co ltd
Current assignee: Shanghai Sushi Zhongbo Environmental Testing Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-25
Anticipated expiration: 2033-03-15

Abstract

The clamp for the vibration test of the battery box comprises a base and a guardrail assembly, wherein the guardrail assembly comprises a left guardrail, a rear guardrail and a right guardrail which are sequentially and fixedly connected, and the left guardrail, the rear guardrail and the right guardrail are arranged on the periphery of the base from three sides in a surrounding manner to form an accommodating space at least provided with a side opening; the inner sides of the left side guard rail and the right side guard rail are respectively provided with a movable extrusion plate assembly which can extrude to opposite sides. According to the clamp for the vibration test of the battery box, the movable squeeze plate assemblies capable of squeezing to opposite sides are respectively arranged on the inner sides of the left side guard rail and the right side guard rail so as to simulate the actual use environment of the battery box; and, the top of left side guardrail and the top of right side guardrail pass through first connecting rod fixed connection, and the front side upper portion of left side guardrail and the front side upper portion of right side guardrail pass through second connecting rod cooperation bolt and dismantle fixed connection to avoid leading to the top vibration volume great because of the anchor clamps height is too high, make the emergence of becoming flexible problem appear at guardrail top.

Description

Clamp for vibration test of battery box

Technical Field

The utility model relates to the technical field of vibration test, in particular to a clamp for a battery box vibration test.

Background

Today, global energy structure transformation processes are continually accelerating. With international efforts to cope with climate change and low carbonization of energy becoming a consensus, more and more countries are actively taking policy measures to promote the development of renewable energy industries. On one hand, the most important photovoltaic wind power generation industry in renewable energy sources has the problem of electric quantity consumption, and a large-capacity power storage station needs to be configured; on the other hand, the power battery used on the new energy automobile has high capacity density, long service life and high charging efficiency. More importantly, energy storage battery systems require good safety performance because some batteries use active chemicals to increase energy density, and if the contents leak out due to vibration, severe combustion or even explosion accidents occur, so that the battery cells need to be protected from damage by the battery case in the event of vibration. In order to verify the safety of the battery box, structural safety test is required to be carried out on the sample before the product design is put into production, and the test is mainly an anti-seismic performance test.

Therefore, in order to solve the above-mentioned problems, it is necessary to design a clamp for vibration test of a battery box.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the clamp for the vibration test of the battery box.

To achieve the above and other related objects, the present utility model provides the following technical solutions: the clamp for the vibration test of the battery box comprises a base and a guardrail assembly, wherein the guardrail assembly comprises a left guardrail, a rear guardrail and a right guardrail which are sequentially and fixedly connected, and the left guardrail, the rear guardrail and the right guardrail are arranged on the periphery of the base in a surrounding manner from three sides to form an accommodating space at least provided with a side opening; the inner sides of the left side guard rail and the right side guard rail are respectively provided with a movable extrusion plate assembly capable of extruding to opposite sides.

The preferable technical scheme is as follows: the movable extrusion plate assembly comprises an extrusion bolt and a movable plate, wherein the extrusion bolt is in threaded connection with the guardrail, and the movable plate is arranged on the inner side of the guardrail and is in rotary connection with the inner end of the extrusion bolt.

The preferable technical scheme is as follows: the top side of the left side guardrail and the top side of the right side guardrail are fixedly connected through a first connecting rod.

The preferable technical scheme is as follows: the front upper part of the left side guardrail and the front upper part of the right side guardrail are detachably and fixedly connected through a second connecting rod matched bolt.

The preferable technical scheme is as follows: the base is provided with a clamp mounting hole group, the clamp mounting hole group is formed by a plurality of stepped holes penetrating through the upper end face and the lower end face of the base, the large-diameter section of the stepped holes is close to the upper end face of the base, and the small-diameter section of the stepped holes is close to the lower end face of the base.

Due to the application of the technical scheme, the utility model has the following beneficial effects:

according to the clamp for the vibration test of the battery box, the movable squeeze plate assemblies capable of squeezing to opposite sides are respectively arranged on the inner sides of the left side guard rail and the right side guard rail so as to simulate the actual use environment of the battery box; and, the top of left side guardrail and the top of right side guardrail pass through first connecting rod fixed connection, and the front side upper portion of left side guardrail and the front side upper portion of right side guardrail pass through second connecting rod cooperation bolt and dismantle fixed connection to avoid leading to the top vibration volume great because of the anchor clamps height is too high, make the emergence of becoming flexible problem appear at guardrail top.

Drawings

Fig. 1 is a schematic perspective view of a jig for vibration test of a battery box according to the present utility model.

Fig. 2 is a schematic diagram showing the use of the jig for vibration test of a battery box according to the present utility model.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-2. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

According to one general technical concept of the utility model, a clamp for a vibration test of a battery box is provided, which comprises a base 1 and a guardrail assembly 2, wherein the guardrail assembly 2 comprises a left guardrail 21, a rear guardrail 22 and a right guardrail 23 which are fixedly connected in sequence, and the left guardrail 21, the rear guardrail 22 and the right guardrail 23 are arranged on the periphery of the base 1 from three sides to form an accommodating space with at least side openings; the inner sides of the left side fence 21 and the right side fence 23 are each provided with a movable compression plate assembly 3 that can compress to opposite sides.

Fig. 1 is a schematic perspective view showing a jig for vibration test of a battery box according to an exemplary embodiment of the present utility model; fig. 2 shows a schematic diagram of the use of a jig for vibration test of a battery box according to an exemplary embodiment of the present utility model.

As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, a clamp for vibration test of a battery box is disclosed, comprising a base 1 and a rail assembly 2, wherein the rail assembly 2 comprises a left side rail 21, a rear side rail 22 and a right side rail 23 which are fixedly connected in sequence, and the left side rail 21, the rear side rail 22 and the right side rail 23 are arranged on the periphery of the base 1 from three sides to form a containing space with at least side openings; the inner sides of the left side fence 21 and the right side fence 23 are each provided with a movable compression plate assembly 3 that can compress to opposite sides. During the test, connect anchor clamps through its base 1 and shaking table, vertically place battery box 3 in accommodation space to realize the extrusion fixed to battery box 3 through movable stripper plate subassembly 3, in order to simulate the true service environment of battery box 3.

As shown in fig. 1 to 2, in the illustrated embodiment, the movable compression plate assembly 3 includes a compression bolt 31 and a movable plate 32, the compression bolt 31 is screwed to the guardrail, and the movable plate 32 is provided inside the guardrail and is rotatably connected to the inner end of the compression bolt 31; when in use, the movable plate 32 can be controlled by screwing the extrusion bolt 31, so as to realize extrusion fixation or release of the battery box 3.

As shown in fig. 1 to 2, in the illustrated embodiment, the top sides of the left side fence 21 and the right side fence 23 are fixedly connected by the first link 4, so as to avoid the occurrence of unstable connection between the fences due to a large amount of vibration at the top of the clamp caused by an excessively high height of the clamp.

As shown in fig. 1 to 2, in the illustrated embodiment, the front upper portion of the left side rail 21 and the front upper portion of the right side rail 23 are detachably and fixedly connected by the second link 5 in cooperation with bolts, so as to avoid the situation that the connection between the rails is unstable due to the fact that the vibration amount of the top of the clamp is large caused by the excessive height of the clamp.

As shown in fig. 1 to 2, in the illustrated embodiment, a fixture mounting hole group is formed in a base 1, the fixture mounting hole group is formed by a plurality of stepped holes 11 penetrating through upper and lower end surfaces of the base, a large diameter section of the stepped holes 11 is arranged near the upper end surface of the base 1, and a small diameter section of the stepped holes 11 is arranged near the lower end surface of the base 1 for detachable and fixed connection with a moving coil of a vibrating table.

Therefore, the utility model has the following advantages:

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.

Claims

1. The utility model provides a battery box anchor clamps for vibration test which characterized in that: the novel safety fence comprises a base and a guardrail assembly, wherein the guardrail assembly comprises a left guardrail, a rear guardrail and a right guardrail which are sequentially and fixedly connected, and the left guardrail, the rear guardrail and the right guardrail are circumferentially arranged on the periphery of the base from three sides to form an accommodating space at least provided with a side opening; the inner sides of the left side guard rail and the right side guard rail are respectively provided with a movable extrusion plate assembly capable of extruding to opposite sides.

2. The clamp for vibration test of a battery box according to claim 1, wherein: the movable extrusion plate assembly comprises an extrusion bolt and a movable plate, wherein the extrusion bolt is in threaded connection with the guardrail, and the movable plate is arranged on the inner side of the guardrail and is in rotary connection with the inner end of the extrusion bolt.

3. The clamp for vibration test of a battery box according to claim 1, wherein: the top side of the left side guardrail and the top side of the right side guardrail are fixedly connected through a first connecting rod.

4. The clamp for vibration test of a battery box according to claim 1, wherein: the front upper part of the left side guardrail and the front upper part of the right side guardrail are detachably and fixedly connected through a second connecting rod matched bolt.

5. The clamp for vibration test of a battery box according to claim 1, wherein: the base is provided with a clamp mounting hole group, the clamp mounting hole group is formed by a plurality of stepped holes penetrating through the upper end face and the lower end face of the base, the large-diameter section of the stepped holes is close to the upper end face of the base, and the small-diameter section of the stepped holes is close to the lower end face of the base.