CN211576505U - Clamp and vibration testing device - Google Patents

Abstract

The utility model provides a clamp and a vibration testing device, wherein the clamp comprises a plurality of supports, a lower limit part and an upper limit part, the plurality of supports are arranged at intervals, and avoidance spaces for avoiding battery boxes are arranged among the plurality of supports; the lower limiting part is positioned in the avoiding space and is provided with a lower limiting groove which is used for bearing the battery box and is in limiting fit with the lower part of the battery box; the upper limiting part is arranged above the plurality of supports, each support is connected with the upper limiting part, the upper limiting part is provided with an upper limiting groove, and the upper limiting groove is used for being in limiting fit with the upper part of the battery box positioned on the lower limiting part. Adopt this scheme, can fix spacing portion on reliably through a plurality of supports, a plurality of supports and spacing portion down can set up on the shaking table, carry on spacingly through spacing portion and lower spacing portion respectively to the upper portion and the lower part of battery box on, can carry on spacingly to the different positions of battery box like this to improved and carried out fixed stability and reliability to the battery box.

Description

Fixtures and Vibration Test Devices

technical field

The utility model relates to the technical field of testing, in particular to a fixture and a vibration testing device.

Background technique

When testing the battery box for vibration and shock, it is necessary to use a clamp to securely fix the battery box on the vibration table. However, the existing fixture has a single limit position for the battery box, and the fixing effect is not ideal, which affects the test of the battery box.

SUMMARY OF THE INVENTION

The utility model provides a fixture and a vibration testing device, which can reliably fix the battery box and meet the testing requirements.

In order to achieve the above purpose, according to one aspect of the present invention, the present invention provides a clamp, comprising: a plurality of brackets, the plurality of brackets are arranged at intervals, and there is a function between the plurality of the brackets. In the avoidance space that avoids the battery box; the lower limit part, the lower limit part is located in the avoidance space, the lower limit part has a lower limit slot, and the lower limit slot is used to carry the battery box and communicate with the The lower part of the battery box is matched with the limit; the upper limit part is arranged above the plurality of brackets, each of the brackets is connected with the upper limit part, and the upper limit part has an upper limit slot , the upper limit slot is used for cooperating with the upper limit of the battery box located on the lower limit part.

Further, the lower limit part includes a carrier plate and a lower buffer plate arranged on the carrier plate, the carrier plate has the lower limit slot, and the lower buffer plate is at least arranged on the inner wall of the lower limit slot Above, the lower buffer plate is made of elastic material.

Further, the carrier board includes a first lower board body, a second lower board body, a third lower board body, a fourth lower board body and a fifth lower board body which are connected in sequence, wherein the first lower board body and the third lower plate body are arranged in parallel, the second lower plate body, the third lower plate body and the fourth lower plate body are surrounded to form the lower limit groove, and the third lower plate body It is used for carrying the battery box, and the second lower plate body and the fourth lower plate body are respectively used for position-limiting cooperation with two side surfaces of the battery box.

Further, the shape of the lower buffer plate is the same as that of the carrier plate, the lower buffer plate is attached to the side of the carrier plate facing the upper limit portion, and the lower limit portion further includes a plurality of A plurality of lower reinforcement ribs are distributed on the first lower plate body and the fifth lower plate body.

Further, the upper limit part includes a pressure plate and an upper buffer plate arranged on the pressure plate, the upper end of each bracket is connected with the pressure plate, the pressure plate has the upper limit groove, the upper buffer The plate is arranged at least on the inner wall of the upper limit groove, and the upper buffer plate is made of elastic material.

Further, the pressing plate includes a first upper plate body, a second upper plate body, a third upper plate body, a fourth upper plate body and a fifth upper plate body which are connected in sequence, wherein the first upper plate body It is arranged in parallel with the third upper plate body, the second upper plate body, the third upper plate body and the fourth upper plate body are surrounded to form the upper limit groove, and the first upper plate body and the A part of the brackets in the plurality of brackets is connected, the fifth upper plate body is connected with the rest brackets in the plurality of brackets, and the third upper plate body is used for pressing the top surface of the battery box, so The second upper plate body and the fourth upper plate body are respectively used for position-limiting cooperation with two side surfaces of the battery box.

Further, the shape of the upper buffer plate is the same as the shape of the pressure plate, the upper buffer plate is attached to the side of the pressure plate facing the lower limit portion, and the upper limit portion further includes a plurality of upper Reinforcing ribs, a plurality of the upper reinforcing ribs are distributed on the first upper plate body and the fifth upper plate body.

Further, the bracket includes a first connecting plate, a second connecting plate, an inclined plate and a reinforcing plate, the first connecting plate and the second connecting plate are arranged in parallel, and the lower end of the inclined plate is parallel to the first connecting plate. The connecting plate is connected, the upper end of the inclined plate is connected with the second connecting plate, the reinforcing plate is arranged on the inclined plate, wherein the second connecting plate is connected with the upper position portion.

Further, the clamp further comprises: a connecting rod, the upper end of the connecting rod is connected with the upper part of the bracket and/or the upper limit part, the connecting rod passes through the lower limit part, the connecting rod The lower end is used to connect with the vibrating table; the connecting rods are multiple, the multiple connecting rods are arranged at intervals, and the area surrounding the multiple connecting rods, the upper limit portion and the lower limit portion is used for Place the battery box.

According to another aspect of the present invention, a vibration testing device is provided, the vibration testing device comprises a vibration table and a fixture arranged on the vibration table, the fixture is the above-mentioned fixture, and the bracket of the fixture is The vibration table is connected, and the clamp is used to fix the battery box on the vibration table.

By applying the technical solution of the present invention, a clamp is provided, the clamp includes a bracket, a lower limit part and an upper limit part, wherein there are multiple brackets, the multiple brackets are arranged at intervals, and there is a space between the multiple brackets for avoiding the battery box. The lower limit part is located in the avoidance space, the lower limit part has a lower limit slot, and the lower limit slot is used to carry the battery box and cooperate with the lower limit of the battery box; the upper limit part is arranged above the plurality of brackets, each Each of the brackets is connected with the upper limit part, and the upper limit part has an upper limit slot, and the upper limit slot is used for limit fit with the upper part of the battery box located on the lower limit part. With this solution, the upper limit portion can be reliably fixed by a plurality of brackets, the plurality of brackets and the lower limit portion can be arranged on the vibration table, and the upper and lower portions of the battery box are respectively limited by the upper limit portion and the lower limit portion. In this way, different positions of the battery box can be limited, thereby improving the stability and reliability of fixing the battery box.

Description of drawings

The accompanying drawings forming a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 shows a schematic structural diagram of a clamp provided by an embodiment of the present invention;

Fig. 2 shows the schematic diagram of the upper limit part in Fig. 1;

3 shows a schematic structural diagram of a vibration testing device provided by an embodiment of the present invention;

FIG. 4 shows a schematic diagram of the cooperation between the vibration testing device and the battery box in FIG. 3 .

Wherein, the above-mentioned drawings include the following reference signs:

10, bracket; 11, first connecting plate; 12, second connecting plate; 13, inclined plate; 14, reinforcing plate; 20, lower limit part; 21, carrier plate; 22, lower buffer plate; 23, first lower plate body; 24, the second lower plate body; 25, the third lower plate body; 26, the fourth lower plate body; 27, the fifth lower plate body; 30, the upper position part; 31, the pressure plate; 32, the upper buffer plate 33, the first upper plate body; 34, the second upper plate body; 35, the third upper plate body; 36, the fourth upper plate body; 37, the fifth upper plate body; 38, the upper rib; 40, the connection rod; 50, vibrating table.

Detailed ways

The technical solutions 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, but not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application or use in any way. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in the accompanying drawings, an embodiment of the present invention provides a clamp, comprising: a bracket 10, a plurality of brackets 10, the plurality of brackets 10 are arranged at intervals, and there is a space between the plurality of brackets 10 for avoiding a battery box space; lower limit part 20, the lower limit part 20 is located in the avoidance space, the lower limit part 20 has a lower limit slot, the lower limit slot is used to carry the battery box and cooperate with the lower limit of the battery box; the upper limit part 30, the upper limit The part 30 is arranged above the plurality of brackets 10, each bracket 10 is connected with the upper limit part 30, the upper limit part 30 has an upper limit slot, and the upper limit slot is used for connecting with the upper limit of the battery box located on the lower limit part 20. bit match.

By applying the technical solution of the present invention, a clamp is provided. The clamp includes a bracket 10 , a lower limit portion 20 and an upper limit portion 30 , wherein there are multiple brackets 10 , and the multiple brackets 10 are arranged at intervals, and between the multiple brackets 10 There is an avoidance space for avoiding the battery box; the lower limit part 20 is located in the avoidance space, the lower limit part 20 has a lower limit slot, and the lower limit slot is used to carry the battery box and cooperate with the lower limit of the battery box; the upper limit part 30 It is arranged above a plurality of brackets 10 , each bracket 10 is connected to an upper limit portion 30 , the upper limit portion 30 has an upper limit slot, and the upper limit slot is used to cooperate with the upper limit of the battery box on the lower limit portion 20 . With this solution, the upper limit portion 30 can be reliably fixed by the plurality of brackets 10, the plurality of brackets 10 and the lower limit portion 20 can be arranged on the vibration table, and the upper limit portion 30 and the lower limit portion 20 are respectively used for the upper part of the battery box. And the lower part is limited, so that different positions of the battery box can be limited, thereby improving the stability and reliability of fixing the battery box.

In this embodiment, the lower limit portion 20 includes a carrier plate 21 and a lower buffer plate 22 disposed on the carrier plate 21. The carrier plate 21 has a lower limit groove, and the lower buffer plate 22 is at least disposed on the inner wall of the lower limit groove. The buffer plate 22 is made of elastic material. In this way, the battery box can be supported by the carrier plate 21 and the battery box can be limited. The battery box is buffered by the lower buffer plate 22 to avoid damage to the battery box. The carrier plate 21 is made of metal material, and the lower buffer plate 22 can be made of rubber.

In this embodiment, the carrier board 21 includes a first lower board body 23 , a second lower board body 24 , a third lower board body 25 , a fourth lower board body 26 and a fifth lower board body 27 connected in sequence, wherein , the first lower plate body 23 and the third lower plate body 25 are arranged in parallel, the second lower plate body 24, the third lower plate body 25 and the fourth lower plate body 26 are surrounded to form a lower limit groove, and the third lower plate body 25 is used for In order to carry the battery box, the second lower plate body 24 and the fourth lower plate body 26 are respectively used to limit and cooperate with two side surfaces of the battery box. With the above arrangement, the battery box can be reliably limited, and the structure is simple and easy to manufacture.

In this embodiment, the shape of the lower buffer plate 22 is the same as that of the carrier plate 21 , the lower buffer plate 22 is attached to the side of the carrier plate 21 facing the upper limit portion 30 , and the lower limit portion 20 further includes a plurality of lower reinforcements A plurality of lower reinforcing ribs are distributed on the first lower plate body 23 and the fifth lower plate body 27 . The above arrangement can improve the buffering effect of the lower buffer plate 22 on the battery box. The structural strength of the lower limit portion 20 can be improved by the plurality of lower reinforcing ribs.

In this embodiment, the upper limit portion 30 includes a pressure plate 31 and an upper buffer plate 32 arranged on the pressure plate 31. The upper end of each bracket 10 is connected to the pressure plate 31, the pressure plate 31 has an upper limit groove, and the upper buffer plate 32 is provided with at least On the inner wall of the upper limit groove, the upper buffer plate 32 is made of elastic material. In this way, the battery box can be limited by the pressing plate 31 . The battery box is buffered by the upper buffer plate 32 to avoid damage to the battery box. The pressing plate 31 is made of metal material, and the upper buffer plate 32 can be made of rubber.

Specifically, the pressing plate 31 includes a first upper plate body 33 , a second upper plate body 34 , a third upper plate body 35 , a fourth upper plate body 36 and a fifth upper plate body 37 connected in sequence, wherein the first upper plate body 37 is The plate body 33 and the third upper plate body 35 are arranged in parallel, the second upper plate body 34 , the third upper plate body 35 and the fourth upper plate body 36 are surrounded to form an upper limit groove, the first upper plate body 33 and the plurality of brackets 10 Some of the brackets 10 are connected, the fifth upper plate 37 is connected to the rest of the brackets 10 in the plurality of brackets 10, the third upper plate 35 is used for pressing the top surface of the battery box, the second upper plate 34 and the fourth The upper plate bodies 36 are respectively used to limit and cooperate with the two side surfaces of the battery box. With the above arrangement, the battery box can be reliably limited, and the structure is simple and easy to manufacture.

Further, the shape of the upper buffer plate 32 is the same as the shape of the pressure plate 31 , the upper buffer plate 32 is attached to the side of the pressure plate 31 facing the lower limit portion 20 , and the upper limit portion 30 further includes a plurality of upper reinforcing ribs 38 . The upper reinforcing ribs 38 are distributed on the first upper plate body 33 and the fifth upper plate body 37 . The above arrangement can improve the buffering effect of the upper buffer plate 32 on the battery box. The structural strength of the upper position portion 30 can be improved by the plurality of upper reinforcing ribs 38 .

In this embodiment, the bracket 10 includes a first connecting plate 11, a second connecting plate 12, an inclined plate 13 and a reinforcing plate 14. The first connecting plate 11 and the second connecting plate 12 are arranged in parallel, and the lower end of the inclined plate 13 is connected to the first connecting plate 13 and the second connecting plate 12. A connecting plate 11 is connected, the upper end of the inclined plate 13 is connected with the second connecting plate 12 , and the reinforcing plate 14 is arranged on the inclined plate 13 , wherein the second connecting plate 12 is connected with the upper limit portion 30 . Through the above arrangement, it is convenient for the bracket 10 to support and connect the upper position portion 30, and the bracket 10 has a simple structure and is easy to manufacture. The bracket 10 has high strength, which enables the clamp to reliably fix the battery box.

In this embodiment, the clamp further comprises: a connecting rod 40, the upper end of the connecting rod 40 is connected with the upper part and/or the upper limit part 30 of the bracket 10, the connecting rod 40 passes through the lower limit part 20, and the lower end of the connecting rod 40 is used for Connected to the vibrating table 50; there are multiple connecting rods 40, the multiple connecting rods 40 are arranged at intervals, and the area surrounded by the multiple connecting rods 40, the upper limit portion 30 and the lower limit portion 20 is used for placing the battery box. In this way, the upper limit portion 30 and the lower limit portion 20 can be further fixed by the connecting rod 40 , thereby improving the stability of the clamp and improving the fixing effect of the battery box.

Another embodiment of the present invention provides a vibration testing device, the vibration testing device includes a vibration table 50 and a fixture arranged on the vibration table 50, the fixture is the above-mentioned fixture, the bracket 10 of the fixture is connected to the vibration table 50, and the fixture Used to fix the battery box on the vibration table 50 . The clamp includes a bracket 10, a lower limit portion 20 and an upper limit portion 30, wherein there are multiple brackets 10, the brackets 10 are arranged at intervals, and there is an avoidance space for avoiding the battery box between the brackets 10; the lower limit portion 20 Located in the avoidance space, the lower limit portion 20 has a lower limit slot, and the lower limit slot is used to carry the battery box and cooperate with the lower limit of the battery box; the upper limit portion 30 is arranged above the plurality of brackets 10, and each bracket 10 is It is connected with the upper limit portion 30 , and the upper limit portion 30 has an upper limit slot, and the upper limit slot is used for limit cooperation with the upper portion of the battery box located on the lower limit portion 20 . With this solution, the upper limit portion 30 can be reliably fixed by the plurality of brackets 10, the plurality of brackets 10 and the lower limit portion 20 can be arranged on the vibration table, and the upper limit portion 30 and the lower limit portion 20 are respectively used for the upper part of the battery box. And the lower part is limited, so that different positions of the battery box can be limited, thereby improving the stability and reliability of fixing the battery box.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates that There are features, steps, operations, devices, components and/or combinations thereof.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the invention unless specifically stated otherwise. Meanwhile, it should be understood that, for the convenience of description, the dimensions of various parts shown in the accompanying drawings are not drawn in an actual proportional relationship. Techniques, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the authorized description. In all examples shown and discussed herein, any specific value should be construed as illustrative only and not as limiting. Accordingly, other examples of exemplary embodiments may have different values. It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further discussion in subsequent figures.

In the description of the present invention, it should be understood that orientation words such as "front, rear, top, bottom, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. The orientation or positional relationship is usually based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and these orientations do not indicate and imply the indicated device unless otherwise stated. Or elements must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be construed as a limitation on the protection scope of the present invention; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

For ease of description, spatially relative terms, such as "on", "over", "on the surface", "above", etc., may be used herein to describe what is shown in the figures. The spatial positional relationship of one device or feature shown to other devices or features. It should be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or features would then be oriented "below" or "over" the other devices or features under other devices or constructions". Thus, the exemplary term "above" can encompass both an orientation of "above" and "below." The device may also be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood To limit the scope of protection of the present invention.

Claims (10)

1. A clamp, comprising:

the battery box comprises a plurality of brackets (10), wherein the plurality of brackets (10) are arranged at intervals, and an avoidance space for avoiding the battery box is formed among the plurality of brackets (10);

the lower limiting part (20), the lower limiting part (20) is positioned in the avoiding space, the lower limiting part (20) is provided with a lower limiting groove, and the lower limiting groove is used for bearing the battery box and is in limiting fit with the lower part of the battery box;

an upper positioning part (30), wherein the upper positioning part (30) is arranged above the plurality of brackets (10), each bracket (10) is connected with the upper positioning part (30), and the upper positioning part (30) is provided with an upper positioning groove which is used for being matched with the upper part of the battery box positioned on the lower positioning part (20) in a limiting way.

2. The clamp according to claim 1, wherein the lower retainer (20) comprises a carrier plate (21) and a lower buffer plate (22) provided on the carrier plate (21), the carrier plate (21) having the lower retainer groove, the lower buffer plate (22) being provided at least on an inner wall of the lower retainer groove, the lower buffer plate (22) being made of an elastic material.

3. The clamp according to claim 2, wherein the carrier plate (21) comprises a first lower plate body (23), a second lower plate body (24), a third lower plate body (25), a fourth lower plate body (26) and a fifth lower plate body (27) which are connected in sequence, wherein the first lower plate body (23) and the third lower plate body (25) are arranged in parallel, the second lower plate body (24), the third lower plate body (25) and the fourth lower plate body (26) surround to form the lower limiting groove, the third lower plate body (25) is used for bearing the battery box, and the second lower plate body (24) and the fourth lower plate body (26) are respectively used for limiting and matching with two side surfaces of the battery box.

4. The clamp according to claim 3, wherein the lower buffer plate (22) has the same shape as the carrier plate (21), the lower buffer plate (22) is attached to the side of the carrier plate (21) facing the upper retainer (30), and the lower retainer (20) further comprises a plurality of lower ribs distributed on the first lower plate (23) and the fifth lower plate (27).

5. The jig according to claim 1, wherein the upper restraint portion (30) includes a pressure plate (31) and an upper cushion plate (32) provided on the pressure plate (31), an upper end of each of the brackets (10) is connected to the pressure plate (31), the pressure plate (31) has the upper restraint groove, the upper cushion plate (32) is provided at least on an inner wall of the upper restraint groove, and the upper cushion plate (32) is made of an elastic material.

6. The clamp according to claim 5, characterized in that said pressing plate (31) comprises a first upper plate (33), a second upper plate (34), a third upper plate (35), a fourth upper plate (36) and a fifth upper plate (37) connected in sequence, wherein the first upper plate body (33) and the third upper plate body (35) are arranged in parallel, the second upper plate body (34), the third upper plate body (35) and the fourth upper plate body (36) surround to form the upper limiting groove, the first upper plate (33) is connected with a part of the brackets (10) in the plurality of brackets (10), the fifth upper plate body (37) is connected with the rest of the brackets (10) in the plurality of brackets (10), the third upper plate body (35) is used for pressing the top surface of the battery box, and the second upper plate body (34) and the fourth upper plate body (36) are respectively used for being in limit fit with two side surfaces of the battery box.

7. The jig according to claim 6, wherein the upper cushion plate (32) has the same shape as the pressing plate (31), the upper cushion plate (32) is attached to a side of the pressing plate (31) facing the lower retainer (20), and the upper retainer (30) further includes a plurality of upper beads (38), and the plurality of upper beads (38) are distributed on the first upper plate (33) and the fifth upper plate (37).

8. The clamp according to claim 1, characterized in that the bracket (10) comprises a first connecting plate (11), a second connecting plate (12), a sloping plate (13) and a reinforcing plate (14), the first connecting plate (11) and the second connecting plate (12) being arranged in parallel, the sloping plate (13) being connected at its lower end to the first connecting plate (11), the sloping plate (13) being connected at its upper end to the second connecting plate (12), the reinforcing plate (14) being arranged on the sloping plate (13), wherein the second connecting plate (12) is connected to the upper retainer (30).

9. The clamp of claim 1, further comprising:

the upper end of the connecting rod (40) is connected with the upper part of the bracket (10) and/or the upper limit part (30), the connecting rod (40) penetrates through the lower limit part (20), and the lower end of the connecting rod (40) is used for being connected with a vibration table (50); the connecting rods (40) are arranged in a plurality, the connecting rods (40) are arranged at intervals, and the battery box is placed in a region formed by the connecting rods (40), the upper limiting part (30) and the lower limiting part (20) in a surrounding mode.

10. A vibration testing device, characterized in that it comprises a vibration table (50) and a clamp arranged on the vibration table (50), said clamp being as claimed in any one of claims 1 to 9, a bracket (10) of said clamp being connected to the vibration table (50), said clamp being used to fix the battery box on the vibration table (50).

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