Test device for ventilation function of storage battery box

Abstract

The utility model provides a storage battery box ventilation function test device comprising a storage battery box placing table, the right end of the storage battery box placing table is fixedly connected with a connecting table, a storage battery box body is arranged in the storage battery box placing table, a fixed fan frame is fixedly connected in a front end circular groove of the storage battery box body, and a cooling fan is arranged in the fixed fan frame. According to the design, the problems that in the operation process of a storage battery box of an original device, harmful gas is generated due to too large internal pressure, potential safety hazards are caused, harmful gas cannot be exhausted and is gathered to a dangerous concentration, and explosion is caused when the storage battery box meets fire are solved, the safety of the storage battery can be guaranteed through the test, and the storage battery box is reasonable in structure, good in practicability and easy to popularize. After the storage battery assembly is sealed by the storage battery test box cover, the internal ventilation environment of the storage battery box body can be detected through the plurality of sensors in the process of sealing the storage battery assembly, so that the safety of the storage battery assembly in the use process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery box ventilation function test device belongs to the technical field of battery box. BACKGROUND

[0002] The battery box is a container for storing and protecting the battery pack, which not only provides physical protection for the battery, but also often integrates a heat management system, a safety monitoring system and a ventilation function, etc. to ensure that the battery pack can operate safely and efficiently under various working conditions.

[0003] The battery box in the prior art can produce harmful gas and cause safety hazards when the internal pressure is too high during operation. The harmful gas cannot be discharged and can accumulate to a dangerous concentration, which can cause an explosion when exposed to fire. This test can ensure the safety of the battery. There is an urgent need for a battery box ventilation function test device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a battery box ventilation function test device to solve the problems raised in the background art. The utility model has good practicability. After the battery test box cover seals the battery assembly, the internal ventilation environment of the battery box can be tested by multiple sensors during the use of the battery assembly to ensure the safety of the battery assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a battery box ventilation function test device, comprising a battery box placing table, the right end of the battery box placing table is fixedly connected with a connecting table, a battery box body is arranged in the battery box placing table, a fixed fan frame is fixedly connected in the front end circular groove of the battery box body, a cooling fan is arranged in the fixed fan frame, a battery assembly is fixedly connected in the battery box body, two battery terminal connection pipes are fixedly connected to the upper end of the battery assembly;

[0006] The upper end of the connecting table is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with a fixed strip, the lower left end of the fixed strip is fixedly connected with a battery test box cover, two terminal connectors are fixedly connected to the upper end of the battery test box cover, the two terminal connectors and the two battery terminal connection pipes cooperate with each other, a humidity sensor is fixedly connected to the upper end of the battery test box cover, a temperature sensor is fixedly connected to the upper end of the battery test box cover, and a hydrogen sensor is fixedly connected to the upper end of the battery test box cover.

[0007] Further, the lower end of the battery test box cover is fixedly connected with a sealing ring, the upper end of the battery box body is provided with a butt joint groove, and the butt joint groove and the sealing ring are matched with each other.

[0008] Further, the upper end of the battery box body is fixedly connected with a plurality of positioning rods.

[0009] Further, the upper end of the connecting table is fixedly connected with a plurality of supporting columns, the upper end of the plurality of supporting columns is fixedly connected with a connecting support, the upper end of the battery test box cover is fixedly connected with a plurality of sliding rods, and the plurality of sliding rods are slidingly connected with the connecting support.

[0010] Further, the battery box placing table is provided with a rubber pad, and the sealing ring is made of rubber material.

[0011] Further, the battery test box cover and the battery box body are matched with each other, and the battery box body and the battery box placing table are matched with each other.

[0012] The battery box ventilation function test device has the advantages that: the battery box ventilation function test device is reasonable in structure, good in practicability, and capable of ensuring the safety of the battery assembly in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0014] Figure 1 It is a first perspective overall structure of the battery box ventilation function test device of the present application;

[0015] Figure 2 It is a structure diagram of the battery test box cover in the battery box ventilation function test device of the present application;

[0016] Figure 3 It is a structure diagram of the battery box body in the battery box ventilation function test device of the present application;

[0017] Figure 4 It is a structure diagram of the battery box placing table in the battery box ventilation function test device of the present application;

[0018] Figure 5The utility model provides a terminal joint's structural schematic diagram in battery box ventilation function test device.

[0019] Figure 6 The utility model provides a second visual angle integral structure stereogram of battery box ventilation function test device.

[0020] In the drawing: 1-battery box placing table, 2-battery box body, 3-battery test box cover, 4-sliding rod, 5-humidity sensor, 6-connection support, 7-hydrogen sensor, 8-temperature sensor, 9-terminal joint, 10-fixed fan frame, 11-radiating fan, 12-connection table, 13-electric push rod, 14-positioning rod, 15-butting groove, 16-battery terminal connecting pipe, 17-battery assembly, 18-fixed strip, 19-supporting column, 20-sealing ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-6 The utility model provides a technical scheme: a battery box ventilation function test device, including battery box placing table 1, the right -hand member fixed connection of battery box placing table 1 has the connection table 12, is provided with battery box body 2 in battery box placing table 1, the front end round groove of battery box body 2 is fixedly connected with fixed fan frame 10, is provided with radiating fan 11 in fixed fan frame 10, is fixedly connected with battery assembly 17 in battery box body 2, the upper end of battery assembly 17 is fixedly connected with two battery terminal connecting pipes 16, the upper end of connection table 12 is fixedly connected with electric push rod 13, the telescopic end of electric push rod 13 is fixedly connected with fixed strip 18, the left lower end of fixed strip 18 is fixedly connected with battery test box cover 3, the upper end of battery test box cover 3 is fixedly connected with two terminal joints 9 and penetrates, two terminal joints 9 and two battery terminal connecting pipes 16 mutually cooperate, the upper end of battery test box cover 3 is fixedly connected with humidity sensor 5 and penetrates, the upper end of battery test box cover 3 is fixedly connected with temperature sensor 8 and penetrates, the upper end of battery test box cover 3 is fixedly connected with hydrogen sensor 7 and penetrates, this design solves the battery box of original device in the operation process, and the internal pressure of too big can produce harmful gas and cause safety hazard, cannot export harmful gas and gathers to dangerous concentration, meets the fire and causes the explosion problem, this test can guarantee the safety problem of battery.

[0023] As a first embodiment of the utility model: the lower end of battery test box cover 3 is fixedly connected with sealing ring 20, the upper end of battery box 2 is equipped with butt joint groove 15, butt joint groove 15 and sealing ring 20 are mutually matched, sealing ring 20 installed at the bottom of battery test box cover 3, can increase the sealing property between battery test box cover 3 and battery box 2, to simulate the structure of finished product battery box, guarantee the accuracy of test. The upper end of battery box 2 is fixedly connected with a plurality of positioning rods 14, through the mutual cooperation with the round groove of the bottom of battery test box cover 3, can assist sealing ring 20 and butt joint groove 15 cooperation, make battery box 2 and battery test box cover 3 are connected with each other. The upper end of connecting table 12 is fixedly connected with a plurality of support columns 19, the upper end of a plurality of support columns 19 is fixedly connected with connecting bracket 6, the upper end of battery test box cover 3 is fixedly connected with a plurality of sliding rods 4, a plurality of sliding rods 4 and connecting bracket 6 are slidingly connected, the support column 19 installed on the connecting table 12 can fix connecting bracket 6, when battery test box cover 3 is in the process of moving up and down, through sliding rod 4 can stably slide up and down, increase the accuracy of battery test box cover 3 and battery box 2 connection. Rubber pad is arranged in battery box placing table 1, sealing ring 20 is made of rubber material, the rubber pad arranged in battery box placing table 1 can protect the bottom of battery box 2 and battery box placing table 1, when battery test box cover 3 presses battery box placing table 1, the rubber pad in battery box placing table 1 can absorb pressure, sealing ring 20 is made of rubber material, can seal the gap between battery box 2 and battery test box cover 3, can increase the accuracy of battery assembly 17 test. Battery test box cover 3 and battery box 2 are matched, battery box 2 and battery box placing table 1 are matched, battery test box cover 3 and battery box 2 are matched and docked, can simulate battery box, increase the accuracy of battery assembly 17 test.

[0024] As a second embodiment of the utility model: first, connect external device and terminal connector 9, after the battery box 2 needing test is placed in battery box placing table 1, run electric push rod 13 and drive battery test box cover 3 to press battery box 2, make sealing ring 20 slide into butt joint groove 15, terminal connector 9 and battery terminal connecting pipe 16 are connected with each other, through external device discharge, battery assembly 17 supplies power to external device through terminal connector 9 to simulate the use of battery assembly 17, when battery assembly 17 is in the process of running, user can observe the hydrogen concentration detected by hydrogen sensor 7, the temperature detected by temperature sensor 8, the humidity detected by humidity sensor 5, the rotating speed of cooling fan 11, user contrasts the qualified parameters, to judge whether the tested battery assembly 17 is qualified.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0026] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A battery case ventilation function test device including a battery case placement table (1), characterized by: The right end of the battery box placing table (1) is fixedly connected with a connecting table (12), the battery box placing table (1) is provided with a battery box body (2), the front end circular groove of the battery box body (2) is fixedly connected with a fixed fan frame (10), the fixed fan frame (10) is provided with a cooling fan (11), the battery box body (2) is fixedly connected with a battery assembly (17), the upper end of the battery assembly (17) is fixedly connected with two battery terminal connecting pipes (16). The upper end of the connecting table (12) is fixedly connected with an electric push rod (13), the telescopic end of the electric push rod (13) is fixedly connected with a fixed strip (18), the lower left end of the fixed strip (18) is fixedly connected with a battery test box cover (3), the upper end of the battery test box cover (3) is fixedly connected with two terminal connectors (9) in a penetrating mode, the two terminal connectors (9) are matched with the two battery terminal connecting pipes (16), the upper end of the battery test box cover (3) is fixedly connected with a humidity sensor (5), a temperature sensor (8) and a hydrogen sensor (7) in a penetrating mode, the lower end of the battery test box cover (3) is fixedly connected with a sealing ring (20), the upper end of the battery box body (2) is provided with a butt joint groove (15), the butt joint groove (15) is matched with the sealing ring (20).

2. The battery box ventilation function test device according to claim 1, characterized by: The upper end of the battery box body (2) is fixedly connected with a plurality of positioning rods (14).

3. A battery box ventilation function test device according to claim 2, characterized in that: The upper end of the connecting table (12) is fixedly connected with a plurality of supporting columns (19), the upper end of the plurality of supporting columns (19) is fixedly connected with a connecting bracket (6), the upper end of the battery test box cover (3) is fixedly connected with a plurality of sliding rods (4), and the plurality of sliding rods (4) are slidingly connected with the connecting bracket (6).

4. The battery box ventilation function test device according to claim 3, characterized by: The battery box placing table (1) is provided with a rubber pad, and the sealing ring (20) is made of rubber material.

5. A battery box ventilation function test device according to claim 4, characterized in that: The battery test box cover (3) is matched with the battery box body (2), and the battery box body (2) is matched with the battery box placing table (1).

6. A battery box ventilation function test device according to claim 5, characterized in that: ​

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