Battery cooling plate port sealing detection device

Abstract

The utility model discloses a battery cooling plate port sealing detection device, which comprises a base, the top of the base is provided with a liquid storage tank, the liquid storage tank is internally and detachably provided with a sealing assembly, the sealing assembly comprises a lower sealing seat which is detachably arranged in the liquid storage tank, the top of the lower sealing seat is provided with a groove, and the bottom of the lower sealing seat is provided with an upper sealing seat; the bottom of the cooling plate port is arranged in the groove; one side of the top of the base is provided with an inflation assembly used for inflating the top of the cooling plate terminal, the upper sealing seat is installed on the air injection pipeline, the lower sealing seat is installed on the drainage seat, the two ends of a cooling plate port are sealed, and air is introduced into the cooling plate port through the air injection pipeline. The sealing performance of the cooling plate port can be judged by observing whether bubbles are generated or not, the device is simple in structure, high in practicability and convenient to carry, the cooling plate ports of different sizes are sealed through the detachable upper sealing seat and the detachable lower sealing seat, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of sealing detection, in particular to a battery cooling plate port sealing detection device. BACKGROUND

[0002] The port design on the cooling plate of a new energy automobile battery is mainly for the flow of cooling liquid in the cooling plate to effectively take away the heat generated by the battery. The cooling liquid enters the inside of the cooling plate from the liquid inlet and starts its cooling cycle. After the cooling cycle is completed in the cooling plate, the cooling liquid flows out from the liquid outlet. The cooling plate port needs to ensure that the connection between the port and the cooling liquid pipeline has good sealing performance to prevent cooling liquid leakage from causing damage to the battery and the vehicle. Therefore, a sealing detection device needs to be used for detection.

[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: when the detection equipment is used to detect the air tightness of the cooling plate port, compressed air is generally pressed into the port, and whether leakage occurs at the port is detected by detecting the pressure difference between the inside and outside of the port, so as to detect whether leakage occurs at the cooling plate port. However, the detection equipment generally has a large size, is complex to operate, has poor practicability, and can only be used for detecting similar-sized parts, thereby increasing the production cost. CONTENT OF THE UTILITY MODEL

[0004] The application provides a battery cooling plate port sealing detection device, which solves the problem of complex and poor practicability of detecting the sealing of the cooling plate port in the prior art, and achieves the effect of simply and strongly detecting the cooling plate port.

[0005] The application provides a battery cooling plate port sealing detection device, which includes a base, a liquid storage pool is arranged on the top of the base, a sealing assembly is detachably arranged in the liquid storage pool, and the sealing assembly includes a lower sealing seat which is detachably arranged in the liquid storage pool and is provided with a groove in the top of the lower sealing seat, and the bottom of the cooling plate port is arranged in the groove; and an air charging assembly for charging air to the top of the cooling plate terminal is arranged on one side of the top of the base.

[0006] Further, a drainage seat is arranged in the middle of the liquid storage pool, an installation groove is arranged in the top of the drainage seat, a threaded seat is fixedly arranged on the bottom of the lower sealing seat, and the threaded seat is threadedly connected with the installation groove.

[0007] Further, two supporting rods are symmetrically arranged on one side of the installation groove, and the top of each supporting rod is in contact with the bottom of the cooling plate port.

[0008] Further, the inflating assembly comprises a connecting rod arranged at the side of the top of the base, a fixing plate arranged at the top of the connecting rod, an electric push rod arranged at the middle of the fixing plate, a mounting seat arranged at the bottom of the electric push rod, and a gas jet pipeline arranged at the bottom of the mounting seat.

[0009] Further, a threaded groove is arranged at the outer side of the gas jet pipeline, and an upper sealing seat is threadedly connected to the gas jet pipeline through the threaded groove.

[0010] Further, a sealing ring is arranged in the recess, and the sealing ring is arranged at the bottom of the cooling plate port.

[0011] Further, a liquid outlet hole is arranged at the bottom of the liquid storage pool.

[0012] The technical scheme provided in the application has at least the following technical effects or advantages:

[0013] By arranging the upper sealing seat on the gas jet pipeline and the lower sealing seat on the drainage seat, the two ends of the cooling plate port are sealed, gas is introduced into the cooling plate port through the gas jet pipeline, the cooling plate port is sprayed with a gas leakage detection spray, and whether bubbles are generated is observed to determine the sealing performance of the cooling plate port. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the sealing detection device in the embodiment of the application;

[0015] Figure 2 FIG. 2 is a schematic diagram of the cross-sectional structure of the sealing detection device in the embodiment of the application;

[0016] Figure 3 FIG. 3 is a schematic diagram of the structure of the lower sealing seat in the embodiment of the application;

[0017] In the drawings: 10, base; 20, inflating assembly; 30, liquid storage pool; 40, drainage seat; 50, sealing assembly; 60, liquid outlet hole; 70, mounting groove; 21, connecting rod; 22, fixing plate; 23, electric push rod; 24, mounting seat; 25, gas pump; 26, hose; 27, gas jet pipeline; 51, upper sealing seat; 52, lower sealing seat; 53, threaded seat; 54, recess; 55, sealing ring; 56, supporting rod. DETAILED DESCRIPTION

[0018] The embodiment of the application discloses a battery cooling plate port sealing detection device, the bottom of the cooling plate port is sealed through the upper sealing seat 51, the top of the cooling plate port is sealed through the lower sealing seat 52, gas is introduced into the cooling plate port through the gas jet pipeline 27, and whether the cooling plate port leaks is detected in cooperation with the gas leakage detection spray.

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0020] Please refer to Figure 1 and Figure 2 The embodiment provides a battery cooling plate port sealing detection device, which comprises a base 10, the top of the base 10 is provided with a liquid storage pool 30, the bottom of the liquid storage pool 30 is provided with a drainage seat 40, the cooling plate port is arranged on the top of the drainage seat 40, one side of the top of the base 10 is provided with a gas filling assembly 20 for filling gas to the top of the cooling plate terminal, the gas filling assembly 20 and the drainage seat 40 are provided with a sealing assembly 50 for sealing the cooling plate port, the gas filling assembly 20 comprises a connecting rod 21, a fixed plate 22, an electric push rod 23, a mounting seat 24, a gas pump 25, a hose 26 and a gas jet pipeline 27, the connecting rod 21 is arranged on the side of the top of the base 10, the electric push rod 23 is arranged on the top of the connecting rod 21, the electric push rod 23 is arranged in the middle of the fixed plate 22, the mounting seat 24 is arranged on the bottom of the electric push rod 23, and the gas jet pipeline 27 is arranged on the bottom of the mounting seat 24, the gas pump 25 is arranged on the bottom of the fixed plate 22, the hose 26 is arranged on the output end of the gas pump 25, the hose 26 is in communication with the gas jet pipeline 27, the gas jet pipeline 27 on the bottom of the mounting seat 24 is driven to move down to the position of the cooling plate terminal through the extension of the electric push rod 23, gas is generated through the gas pump 25, then the gas is input into the gas jet pipeline 27 through the hose 26, so that the gas enters the cooling plate terminal, and thus the sealing detection is performed.

[0021] Please refer to Figure 1 、 Figure 2 and Figure 3The sealing assembly 50 comprises an upper sealing seat 51, a lower sealing seat 52, a threaded seat 53, and a sealing ring 55. The upper sealing seat 51 is threadedly connected to the outer side of the gas jet pipe 27 through a threaded groove. The lower sealing seat 52 is detachably arranged inside the liquid storage pool 30. A groove 54 is arranged at the top of the lower sealing seat 52. The bottom of the cooling plate port is arranged inside the groove 54. The sealing ring 55 is arranged inside the groove 54 and placed at the bottom of the cooling plate port. Two support rods 56 are symmetrically arranged at one side of the mounting groove 70. The top of the two support rods 56 is in contact with the bottom of the cooling plate port. The upper sealing seat 51 is sleeved outside the cooling plate port to seal the top of the cooling plate port. The groove 54 at the top of the lower sealing seat 52 wraps around the bottom of the cooling plate port, and the sealing ring 55 inside the groove 54 seals the bottom of the cooling plate port, so that the gas input by the gas jet pipe 27 can enter the cooling plate port and only leak from the gap of the cooling plate port. Then, the gas leakage detection spray is sprayed onto the cooling plate terminal, bubbles are generated at the leakage position, and the sealing performance of the cooling plate port can be detected.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 . The bottom of the liquid storage pool 30 is provided with a liquid outlet hole 60. The drainage seat 40 is in the shape of a trapezoidal table, which facilitates the sprayed gas leakage detection spray to flow along the drainage seat 40 to the bottom of the liquid storage pool 30 and flow out from the liquid outlet hole 60. The top of the drainage seat 40 is provided with a mounting groove 70. The threaded seat 53 is arranged at the bottom of the lower sealing seat 52 and is threadedly connected with the mounting groove 70. The outer side of the gas jet pipe 27 is provided with a threaded groove. The upper sealing seat 51 is threadedly connected with the threaded groove of the gas jet pipe 27. The bottom of the upper sealing seat 51 matches the size of the top of the cooling plate port. The upper sealing seat 51 is screwed into the threaded groove of the outer side of the gas jet pipe 27, so that the upper sealing seat 51 is mounted on the outer side of the gas jet pipe 27. The threaded seat 53 at the bottom of the lower sealing seat 52 is screwed into the mounting groove 70 at the top of the drainage seat 40, so that the lower sealing seat 52 is mounted on the drainage seat 40. The upper sealing seat 51 and the lower sealing seat 52 can be detached from and replaced on the drainage seat 40 and the gas jet pipe 27, so that different sizes of cooling plate terminals can use different sizes of upper sealing seats 51 and lower sealing seats 52, and the applicability of the detection device is improved.

[0023] The function principle of the present application can be described as follows:

[0024] In use, the upper sealing seat 51 and the lower sealing seat 52 are selected to match the cooling plate terminal to be tested, the upper sealing seat 51 is screwed into the air jet pipe 27 through the threaded groove outside the air jet pipe 27, so that the upper sealing seat 51 is installed on the detection device, the threaded seat 53 at the bottom of the lower sealing seat 52 is screwed into the mounting groove 70 on the drainage seat 40, so that the lower sealing seat 52 is installed on the drainage seat 40, the bottom of the cooling plate terminal to be tested is placed in the groove 54 at the top of the lower sealing seat 52, so that the sealing ring 55 inside the groove 54 is tightly attached to the bottom of the cooling plate terminal, the bottom of the cooling plate terminal is sealed, the plate-shaped part of the cooling plate terminal is placed on the support rod 56, the electric push rod 23 is started, so that the electric push rod 23 drives the upper sealing seat 51 at the bottom of the mounting seat 24 to move down to the top of the cooling plate terminal, the top of the cooling plate terminal is sealed, and the air jet pipe 27 can also introduce gas into the cooling plate terminal, the gas pump 25 is started, the gas generated by the gas pump 25 enters the cooling plate terminal through the hose 26 and the air jet pipe 27, and then the gas leakage detection spray is sprayed on the cooling plate terminal, whether bubbles are generated on the cooling plate terminal is observed, whether the cooling plate terminal leaks and the position of the leakage on the cooling plate terminal can be known, the gas leakage detection spray will flow down along the drainage seat 40 and flow out from the liquid outlet hole 60, so that it is convenient to concentrate and process.

[0025] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the present application. Thus, it is intended that the present application cover the modifications and changes as falling within the scope of the application claims and their equivalents.

[0026] The above is only a preferred specific implementation of the embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A battery cooling plate port seal detection device comprising a base (10), characterised in that, The top of the base (10) is provided with a liquid storage pool (30), the inside of the liquid storage pool (30) is detachably provided with a sealing assembly (50), The sealing assembly (50) comprises: A lower sealing seat (52) is detachably arranged in the inside of the liquid storage pool (30), and the top of the lower sealing seat (52) is provided with a groove (54), and the bottom of the cooling plate port is arranged in the inside of the groove (54); One side of the top of the base (10) is provided with an air charging assembly (20) for charging the top of the cooling plate terminal; The air charging assembly (20) comprises: A connecting rod (21) is arranged on the side of the top of the base (10), and the top of the connecting rod (21) is provided with a fixed plate (22); An electric push rod (23) is arranged in the middle of the fixed plate (22); A mounting seat (24) is arranged at the bottom of the electric push rod (23), and the bottom of the mounting seat (24) is provided with a jet pipe (27); A gas pump (25) is arranged at the bottom of the fixed plate (22), and the output end of the gas pump (25) is provided with a hose (26) which is in communication with the jet pipe (27); The outside of the jet pipe (27) is provided with a threaded groove, and the jet pipe (27) is threadedly connected with an upper sealing seat (51) through the threaded groove, and the bottom of the upper sealing seat (51) is matched in size with the top of the cooling plate port.

2. A battery cooling plate port seal detection device as claimed in claim 1, wherein, The middle of the liquid storage pool (30) is provided with a drainage seat (40), the top of the drainage seat (40) is provided with a mounting groove (70), the bottom of the lower sealing seat (52) is fixedly provided with a threaded seat (53), and the threaded seat (53) is threadedly connected with the mounting groove (70).

3. A battery cooling plate port seal detection device as claimed in claim 2, wherein, Two support rods (56) are symmetrically arranged on one side of the mounting groove (70), and the top of the two support rods (56) is in contact with the bottom of the cooling plate port.

4. A battery cooling plate port seal detection device as claimed in claim 1, wherein, The inside of the groove (54) is provided with a sealing ring (55), and the sealing ring (55) is placed at the bottom of the cooling plate port.

5. A battery cooling plate port seal detection device as claimed in claim 1, wherein, The bottom of the liquid storage pool (30) is provided with a liquid outlet hole (60).

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