Explosion-proof valve nick auxiliary measuring tool

Abstract

The utility model discloses an explosion-proof valve nick auxiliary measuring tool comprising a placing station, the placing station comprises at least a first spacing surface and a second spacing surface which are opposite and spaced, and the first spacing surface or the second spacing surface is provided with at least one slide block; the sliding block is connected with an elastic piece, when the anti-explosion valve is placed in the placing station, the outer wall of the anti-explosion valve extrudes the sliding block so that the elastic piece can deform, and the surface of the sliding block abuts against the peripheral side surface of the anti-explosion valve so that the anti-explosion valve can be limited between the sliding block and the second limiting face or between the sliding block and the first limiting face. Compared with the prior art, the anti-explosion valve has the advantages that the anti-explosion valve is simple in structure, and the spring is additionally arranged in the elastic groove for positioning, so that the anti-explosion valve is prevented from moving randomly and inaccurate measurement is prevented during measurement; and accurate positioning can be realized during multiple times of measurement.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery explosion-proof valve measurement accessories, and in particular relates to an explosion-proof valve notch auxiliary measurement tool. Background Art

[0002] With the continuous development of the battery industry, lithium-ion batteries are widely used in the field of power batteries due to their high energy density, providing power for vehicle operation. Explosion-proof valves play a vital role in the safety of battery cells. When short circuits, overcharges, overheating, and other problems occur in the battery cells, the explosion-proof valves open in time by sensing the changes in the internal air pressure of the battery cells to exhaust and release pressure to avoid risks such as battery cell explosion or fire. In order to obtain a precise explosion position for the explosion of the explosion-proof valve, the notch of the explosion-proof valve requires a precise value, so the notch needs to be measured multiple times to obtain an accurate value. Therefore, it is very important to obtain an explosion-proof valve notch auxiliary measurement tooling for positioning the explosion-proof valve. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical problems, the utility model provides an explosion-proof valve score auxiliary measurement tool, including a placement station, the placement station includes at least two relative and spaced first limit surfaces and a second limit surface, and at least one slider is provided at the first limit surface or the second limit surface; an elastic part is connected to the slider, and when the explosion-proof valve is placed in the placement station, the outer wall of the explosion-proof valve squeezes the slider to deform the elastic part, and the surface of the slider contacts the peripheral side surface of the explosion-proof valve to limit the explosion-proof valve between the slider and the second limit surface, or between the slider and the first limit surface.

[0004] As a preferred embodiment of the above, two elastic member placement grooves are symmetrically provided on the sliding block.

[0005] Through the above technical solution, two elastic member placement grooves are symmetrically provided on the slider, which can provide a stable elastic force to stably press the slider against the outer wall of the explosion-proof valve.

[0006] The device also includes a base, a placement groove is provided on the base to form a placement station, two opposite side walls of the placement groove respectively form a first limiting surface and a second limiting surface. Receiving grooves are provided on opposite sides of the placement groove.

[0007] The base is provided with an elastic groove, a moving channel is provided between the elastic groove and the placement groove, and the slider is at least partially located in the moving channel. A cover plate is also included, and the cover plate is installed above the elastic groove by fasteners to prevent the slider from moving outward and affecting the clamping and positioning effect.

[0008] The thickness of the sliding block is greater than the thickness of the explosion-proof valve.

[0009] The placement groove is in the following manners: first, the placement groove is closed, and a first inclined surface is provided on the top of the placement groove, which is inclined downward from the outer circumference, that is, part of the side wall of the placement groove is a vertical surface, and part is a first inclined surface. The slider is provided with a second inclined surface in the same direction as the first inclined surface; the slider is provided with a limit strip that cooperates with the side wall of the cover plate.

[0010] Second, the two ends of the placement groove are through grooves, one end of which is fixed with a pressing plate by a fastener, and the side wall of the pressing plate forms a third limiting surface. Two sliding blocks are provided, which are respectively arranged on both sides of the taking groove.

[0011] The elastic member is a spring.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model has a simple structure, a spring is added in the elastic groove for positioning, so as to prevent the explosion-proof valve from moving around during measurement and inaccurate measurement; and accurate positioning can be achieved during multiple measurements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the first embodiment of the utility model;

[0014] Figure 2 This is a three-dimensional diagram of the first embodiment of the utility model being put into use;

[0015] Figure 3 A three-dimensional diagram of an embodiment of the utility model;

[0016] Figure 4 This is a three-dimensional diagram of the first embodiment of the utility model being put into use;

[0017] Reference numerals:

[0018] 1 base; 11 placement station; 1101 first limiting surface; 1102 second limiting surface; 12 elastic groove; 13 taking groove; 14 moving channel; 15 first inclined surface; 16 pressing plate; 1601 third limiting surface; 17 placement groove;

[0019] 201 sliding block; 2011 elastic member placement groove; 2012 second inclined surface; 2013 limiting strip; 202 elastic member;

[0020] 3. Cover plate; 4. Explosion-proof valve. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.

[0022] Referring to the accompanying drawings, the utility model adopts the following technical scheme: an explosion-proof valve notch auxiliary measurement tool, including a placement station 11, wherein the placement station 11 includes at least two opposite and spaced first limit surfaces 1101 and a second limit surface 1102, and at least one slider 201 is provided at the first limit surface 1101 or the second limit surface 1102; an elastic member 202 is connected to the slider 201, and when the explosion-proof valve 4 is placed in the placement station 11, the outer wall of the explosion-proof valve 4 squeezes the slider 201 to deform the elastic member 202, and the surface of the slider 201 contacts the peripheral side surface of the explosion-proof valve 4 to limit the explosion-proof valve 4 between the slider 201 and the second limit surface 1102, or between the slider 201 and the first limit surface 1101.

[0023] As a preferred embodiment of the above, two elastic member 202 placement grooves 2011 are symmetrically provided on the slider 201 .

[0024] Through the above technical solution, two elastic member 202 placement grooves 2011 are symmetrically provided on the slider 201, which can provide a stable elastic force to stably press the slider 201 against the outer wall of the explosion-proof valve 4.

[0025] The base 1 is provided with a placement groove 17 to form a placement station 11. Two opposite side walls of the placement groove 17 respectively form a first limiting surface 1101 and a second limiting surface 1102. Receiving grooves 13 are provided on opposite sides of the placement groove 17.

[0026] The base 1 is provided with an elastic groove 12, a moving channel 14 is provided between the elastic groove 12 and the placement groove 17, and the slider 201 is at least partially located in the moving channel 14. A cover plate 3 is also included, and the cover plate 3 is installed above the elastic groove 12 by fasteners to prevent the slider 201 from moving outward and affecting the clamping and positioning effect.

[0027] The thickness of the sliding block 201 is greater than the thickness of the explosion-proof valve 4 .

[0028] The placement groove 17 is in the following manners: first, the placement groove 17 is closed, and a first inclined surface 15 is provided on the top of the placement groove 17, which is inclined downward from the outer circumference. A second inclined surface 2012 is provided on the slider 201 in the same direction as the first inclined surface 15; and a limiting strip 2013 is provided on the slider 201 to cooperate with the side wall of the cover plate 3.

[0029] Second, the two ends of the placement groove 17 are through grooves, one end of which is fixed with a pressing plate 16 by a fastener, and the side wall of the pressing plate 16 forms a third limiting surface 1601. Two sliders 201 are provided, which are respectively arranged on both sides of the taking groove 13.

[0030] The elastic member 202 is a spring.

[0031] Compared with the prior art, the utility model has the following advantages: the utility model has a simple structure, a spring is added in the elastic groove 12 for positioning, so as to prevent the explosion-proof valve 4 from moving around during measurement and causing inaccurate measurement; and the utility model can accurately position the valve during multiple measurements.

[0032] The above explosion-proof valve is an explosion-proof valve with explosion-proof notches.

[0033] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An explosion-proof valve notch auxiliary measurement tool, characterized in that: The invention comprises a placement station (11), wherein the placement station (11) comprises at least two first limiting surfaces (1101) and a second limiting surface (1102) which are opposite and spaced apart from each other, and at least one sliding block (201) is provided at the first limiting surface (1101) or the second limiting surface (1102); An elastic member (202) is connected to the slider (201); when the explosion-proof valve (4) is placed in the placement station (11), the outer wall of the explosion-proof valve (4) presses the slider (201) to deform the elastic member (202); the surface of the slider (201) contacts the peripheral surface of the explosion-proof valve (4) to limit the explosion-proof valve (4) between the slider (201) and the second limiting surface (1102), or between the slider (201) and the first limiting surface (1101).

2. The explosion-proof valve scoring auxiliary measurement tool according to claim 1 is characterized in that: The sliding block (201) is symmetrically provided with two elastic member (202) placement grooves (2011).

3. The explosion-proof valve scoring auxiliary measurement tool according to claim 1 is characterized in that: It also comprises a base (1), wherein a placement groove (17) is provided on the base (1) to form a placement station (11), and two opposite side walls of the placement groove (17) respectively form a first limiting surface (1101) and a second limiting surface (1102).

4. The explosion-proof valve scoring auxiliary measurement tool according to claim 3 is characterized in that: Receiving grooves (13) are provided on opposite sides of the placement groove (17); and / or an elastic groove (12) is provided on the base (1), a moving channel (14) is provided between the elastic groove (12) and the placement groove (17), and the sliding block (201) is at least partially located in the moving channel (14).

5. The explosion-proof valve scoring auxiliary measurement tool according to claim 4 is characterized in that: It also comprises a cover plate (3), wherein the cover plate (3) is mounted above the elastic groove (12) via a fastener.

6. The explosion-proof valve scoring auxiliary measurement tool according to claim 1, characterized in that: The thickness of the sliding block (201) is greater than the thickness of the explosion-proof valve (4).

7. The explosion-proof valve scoring auxiliary measurement tool according to claim 3 is characterized by: The placement groove (17) is in a closed shape, and a first inclined surface (15) is provided at the top of the placement groove (17) and extends inwardly and downwardly from the outer circumference.

8. The explosion-proof valve scoring auxiliary measurement tool according to claim 7, characterized in that: The sliding block (201) is provided with a second inclined surface (2012) having the same inclined direction as the first inclined surface (15); And / or the sliding block (201) is provided with a limiting strip (2013) that cooperates with the side wall of the cover plate (3).

9. The explosion-proof valve scoring auxiliary measurement tool according to claim 3, characterized in that: Both ends of the placement groove (17) are through grooves, one end of which is fixed with a pressing plate (16) by a fastener, and the side wall of the pressing plate (16) forms a third limiting surface (1601).

10. The explosion-proof valve scoring auxiliary measurement tool according to claim 4, characterized in that: The sliding blocks (201) are provided in two pieces, and are respectively arranged on both sides of the taking groove (13).

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