CN217425026U - Battery test box and battery extrusion tester - Google Patents

Abstract

The utility model relates to a battery test technical field discloses a battery test case and battery extrusion tester includes box and sealing door, the sealing door pass through the knocker with box locking, the back of box is provided with explosion-proof mouthful, be provided with explosion-proof door on the explosion-proof mouthful, be provided with the buckle on the explosion-proof door. Set up the explosion vent through the back at the battery test box, when experimental, when taking place the explosion phenomenon of catching fire, atmospheric pressure in the test box rises fast, and the buckle of the explosion vent at the back can be collapsed and opened for the explosion vent is impacted and is opened, and pressure leaks from the back of test box, and pressure in the test box obtains the buffering, and the sealing door that can effectually prevent the test box front side is collapsed and is opened, thereby endangers test personnel's life safety.

Description

Battery test box and battery extrusion tester

Technical Field

The utility model relates to a battery test technical field especially relates to a battery test box and battery extrusion tester.

Background

Along with the development of electric automobile, the battery is extensive to be applied to the automotive filed, because the battery belongs to high density energy memory, in case the accident appears, light then influences equipment and uses, the heavy explosion burning that then probably arouses, consequently need carry out tests such as extrusion, acupuncture, heavy object impact to relevant safety test project to the battery, CN201749177U discloses a battery extrusion acupuncture testing machine among the prior art, battery extrusion and puncture are accomplished in the box, inevitable is in the box, the battery can take place the phenomenon of explosion on fire, can produce great atmospheric pressure, thereby burst open the sealing door of box, bring life safety for the experimenter.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims to provide a battery test case and battery extrusion tester can effectually prevent that the sealing door of test case from being collapsed open, guarantee testing personnel's life safety.

In order to achieve the purpose, the utility model adopts the following technical proposal:

on the one hand, the utility model provides a battery test box, including box and sealing door, the sealing door pass through the knocker with box locking, the back of box is provided with explosion-proof mouthful, be provided with the explosion-proof door on the explosion-proof mouthful, be provided with the buckle on the explosion-proof door.

Furthermore, the buckle is a copper collision bead type buckle or a magnetic type buckle.

Furthermore, the sealing door and the box body are both provided with connecting rings, and the connecting rings can be connected through steel chains.

In another aspect, a battery compression tester is provided, which comprises a battery test chamber as described above.

Further, the battery test chamber includes:

the explosion-proof opening is arranged on the back surface of the inner box, and the front surface of the inner box is sealed by the sealing door;

the hydraulic unit group is arranged below the inner box;

the hydraulic unit group is connected with the oil cylinder through an oil pipe, a force value sensor and a pressure plate are arranged at the output end of the oil cylinder, and the force value sensor and the pressure plate are arranged in the inner box;

and the carrying platform is arranged at the bottom of the inner box and is positioned below the pressure plate.

Furthermore, an oil cylinder seat is arranged above the inner box, and the oil cylinder is installed on the oil cylinder seat.

Furthermore, the back of the box body is also provided with heat dissipation holes.

Further, the bottom of the battery test box is provided with casters.

Further, a control module is further arranged on the battery test box.

The beneficial effects of the utility model are that:

the utility model provides a battery test case and battery extrusion test appearance sets up the explosion vent through the back at the battery test case, when experimental, when the explosion phenomenon that fires takes place, atmospheric pressure in the test case rises fast, the buckle of the explosion vent at the back can be collapsed open, make the explosion vent impacted open, pressure is let out from the back of test case, pressure in the test case obtains the buffering, can effectually prevent that the sealing door of test case front side from collapsing open, thereby endangering testing personnel's life safety.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a structural test diagram of a battery test chamber according to an embodiment of the present invention;

fig. 2 is another visual structural test diagram of a battery test chamber according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic cross-sectional structure diagram of a battery extrusion tester according to an embodiment of the present invention.

In the figure:

1. a box body; 11. an inner box; 111. carrying platform; 12. an explosion-proof port; 13. a steel chain; 14. a connecting ring; 15. a caster wheel; 16. a control module; 17. heat dissipation holes; 2. a sealing door; 3. a door catch; 4. an explosion vent; 5. buckling; 6. a hydraulic unit group; 7. an oil cylinder; 71. a cylinder block; 8. a force value sensor; 9. and (7) pressing a plate.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, the embodiment of the utility model provides a battery test box, including box 1 and sealing door 2, box 1 and sealing door 2 adopt the mode of rotating the hinge, sealing door 2 pass through knocker 3 with box 1 locks, the back of box 1 is provided with explosion vent 12, be provided with explosion vent 4 on the explosion vent 12, explosion vent 4 adopts the mode of hinge to be connected with box 1, and can with explosion vent 12 is sealed, be provided with buckle 5 on the explosion vent 4. Preferably, the buckle 5 is a copper ball-type buckle or a magnetic-type buckle, and in this embodiment, the buckle is a copper ball-type buckle, and it is required that the buckle 5 is not limited to the above, and the buckle 5 that can open the explosion door 4 by applying a certain pressure is selected.

The embodiment of the utility model provides an in, set up explosion vent 4 through the back at the battery test case, when experimental, when the explosion phenomenon of starting a fire, atmospheric pressure in the test case rises fast, and buckle 5 of explosion vent 4 at the back can be collapsed and opened for explosion vent 4 is impacted and is opened, and pressure leaks from the back of test case, and pressure in the test case obtains the buffering, and sealing door 2 that can effectually prevent the test case front side is collapsed and is opened, thereby endangers testing personnel's life safety.

As a preferable mode of the embodiment of the present invention, as shown in fig. 1, the sealing door 2 and the box body 1 are both provided with a connecting ring 14, and the connecting rings 14 can be connected by a steel chain 13. Specifically, the box body 1 and the sealing door 2 can be connected and locked through a steel chain 13 besides being locked through a door opening, so that the sealing door 2 is further prevented from being opened, and the safety of the test is guaranteed.

As a preferred mode of the embodiment of the present invention, as shown in fig. 4, an embodiment of the present invention provides a battery extrusion tester, including the above battery test box. Further, the battery test chamber includes: the explosion-proof port 12 is arranged on the back surface of the inner box 11, and the sealing door 2 seals the front surface of the inner box 11; the hydraulic unit group 6 is arranged below the inner box 11; the hydraulic unit group 6 is connected with the oil cylinder 7 through an oil pipe, the output end of the oil cylinder 7 is provided with a force value sensor 8 and a pressure plate 9, and the force value sensor 8 and the pressure plate 9 are arranged in the inner box 11; and a stage 111 disposed at the bottom of the inner box 11 and below the platen 9. Specifically, in the embodiment of the utility model provides an in, the battery that will need to be experimental is placed on microscope carrier 111, then locks sealing door 2, through hydraulic unit group 6 drive cylinder 7 for pressure disk 9 can push the battery by the downstream, thereby accomplishes the extrusion test, and force value sensor 8 will record the numerical value of extrusion force, about hydraulic unit group 6 drive cylinder 7, it is prior art, and here is no longer surplus.

As a preferable mode of the present invention, as shown in fig. 4, in order to facilitate the installation of the oil cylinder 7, an oil cylinder base 71 is provided above the inner box 11, and the oil cylinder 7 is installed on the oil cylinder base 71.

As the utility model discloses a set a preferred mode immediately, as shown in fig. 2, in order to go out the heat dissipation in the inner box 11, the back of box 1 still is provided with louvre 17, can also dispose corresponding radiator fan in the box 1.

As a preferable mode of the present invention, as shown in fig. 1, 2 and 4, in order to move the battery test chamber, casters 15 are provided at the bottom of the battery test chamber.

As a preferred embodiment of the present invention, as shown in fig. 1, a control module 16 is further provided on the battery test chamber in order to control the operation of the entire battery test chamber.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (9)

1. The battery test box comprises a box body (1) and a sealing door (2), wherein the sealing door (2) is locked with the box body (1) through a door catch (3), and the battery test box is characterized in that an explosion-proof opening (12) is formed in the back face of the box body (1), an explosion-proof door (4) is arranged on the explosion-proof opening (12), and a buckle (5) is arranged on the explosion-proof door (4).

2. A battery test chamber according to claim 1, characterized in that the snap (5) is a copper bead snap (5) or a magnetic snap (5).

3. A battery test chamber according to claim 1, characterized in that the sealing door (2) and the chamber body (1) are provided with connecting rings (14), and the connecting rings (14) can be connected with each other through steel chains (13).

4. A battery compression tester comprising a battery test chamber according to any one of claims 1 to 3.

5. The battery crush tester as recited in claim 4, wherein the battery test chamber includes:

the explosion-proof opening (12) is formed in the back face of the inner box (11), and the front face of the inner box (11) is sealed by the sealing door (2);

the hydraulic unit group (6) is arranged below the inner box (11);

the hydraulic unit group (6) is connected with the oil cylinder (7) through an oil pipe, the output end of the oil cylinder (7) is provided with a force value sensor (8) and a pressure plate (9), and the force value sensor (8) and the pressure plate (9) are arranged in the inner box (11);

and the carrying platform (111) is arranged at the bottom of the inner box (11) and is positioned below the pressure plate (9).

6. The battery extrusion tester according to claim 5, wherein an oil cylinder base (71) is provided above the inner box (11), and the oil cylinder (7) is mounted on the oil cylinder base (71).

7. The battery extrusion tester according to claim 5, wherein the back of the box (1) is further provided with heat dissipation holes (17).

8. A battery crush tester according to claim 5, wherein casters (15) are provided at the bottom of the battery test chamber.

9. The battery pack test apparatus of claim 5, wherein the battery test chamber is further provided with a control module (16).

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