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CN-224216268-U - Sealing detection device for water cooling plate of new energy automobile

CN224216268UCN 224216268 UCN224216268 UCN 224216268UCN-224216268-U

Abstract

The utility model discloses a sealing detection device for a water cooling plate of a new energy automobile, which comprises a detection box, wherein an inert gas tank is fixedly arranged on one side of the outer surface of the detection box. This new energy automobile water-cooling plate is with sealed detection device, setting through multistation detection mechanism, place three group's water-cooling plates in the limiting plate, the export of water-cooling plate is sealed, be connected import and minute trachea, open main valve and auxiliary valve, inert gas in the inert gas jar is passed through in air supply pipe and the minute trachea carries the water-cooling plate, close main valve and auxiliary valve after carrying the completion, pressure sensor response water-cooling plate's pressure variation, it is not tight to indicate the water-cooling plate seal when pressure appears changing, the effect that can seal the detection to multiunit water-cooling plate has been reached simultaneously, the detection effect has been improved, adopt inert gas as detection medium in addition, compare in traditional water detection method need be dried after the detection is accomplished, the dyeing method has chemical residues, it is more convenient environmental protection.

Inventors

  • PU YADONG
  • ZHANG JUN
  • WU WENHAO

Assignees

  • 苏州亚禾检测技术服务有限公司

Dates

Publication Date
20260508
Application Date
20250701

Claims (7)

  1. 1. The utility model provides a new energy automobile water-cooling plate is with sealed detection device, includes detection case (1), its characterized in that one side fixed mounting of detection case (1) surface has inert gas jar (2), the output intercommunication of inert gas jar (2) has multistation detection mechanism (3), the cavity has all been seted up to the both sides of detection case (1) inner wall, the inside of cavity is fixed to be provided with heating mechanism (4), one side of detection case (1) inner wall is fixed to be provided with limiting plate (5), peg graft in the inside of limiting plate (5) has water-cooling plate (6), the top surface joint of detection case (1) has case lid (7), the mounting groove has all been seted up to the both sides of case lid (7) top surface, the inside of mounting groove is fixed and is provided with cooling mechanism (8).
  2. 2. The sealing detection device for the water cooling plate of the new energy automobile according to claim 1, wherein the multi-station detection mechanism (3) comprises an air supply pipe (301), an air distribution pipe (302) and a pressure sensor (303), one end of the air supply pipe (301) is communicated with the output end of the inert gas tank (2), the number of the air distribution pipes (302) is three, the air distribution pipes are axially communicated with the surface of the air supply pipe (301), and the pressure sensor (303) is fixedly arranged on the surface of the air distribution pipe (302).
  3. 3. The sealing detection device for the water cooling plate of the new energy automobile according to claim 2, wherein a main valve (9) is fixedly arranged on one side, close to the inert gas tank (2), of the surface of the gas supply pipe (301), and an auxiliary valve (10) is fixedly arranged on the surface of the gas distribution pipe (302).
  4. 4. The sealing detection device for the water cooling plate of the new energy automobile according to claim 1, wherein the heating mechanism (4) comprises an electric heating plate (401) and a temperature controller (402), the electric heating plate (401) is fixedly arranged in the cavity, and the temperature controller (402) is fixedly arranged on the surface of the detection box (1) and is electrically connected with the electric heating plate (401).
  5. 5. The sealing detection device for the water cooling plate of the new energy automobile according to claim 1, wherein the heat dissipation mechanism (8) comprises a heat dissipation fan (801) and a cover plate (802), the heat dissipation fan (801) is fixedly installed in the installation groove, and the cover plate (802) is clamped on the top surface of the installation groove.
  6. 6. The sealing detection device for the water cooling plate of the new energy automobile according to claim 5, wherein the top surface of the cover plate (802) is fixedly provided with an A handle (11), and two sides of the top surface of the box cover (7) are fixedly provided with B handles (12).
  7. 7. The sealing detection device for the water cooling plate of the new energy automobile according to claim 1, wherein the number of the limiting plates (5) and the number of the water cooling plates (6) are three, and the three groups of the limiting plates (5) and the water cooling plates (6) are sequentially arranged along the axial direction.

Description

Sealing detection device for water cooling plate of new energy automobile Technical Field The utility model relates to the technical field of water cooling plate detection, in particular to a sealing detection device for a new energy automobile water cooling plate. Background The new energy automobile water cooling plate is a key component for cooling a battery pack or a motor in an electric automobile (EV) and a plug-in hybrid electric vehicle (PHEV). Because the battery pack and the motor can generate a large amount of heat in the working process, the water cooling plate is used for cooling the key components through liquid circulation, so that the battery and the motor are ensured to work in an optimal temperature range, the service life of the battery is prolonged, the system efficiency is improved, and the safety of a vehicle is ensured. In the production and processing process of the water-cooling plate, the water-cooling plate needs to be subjected to sealing detection. The traditional water-cooling plate sealing detection method mainly comprises a water detection method and a dyeing method. The water detection method is to inject water into the water-cooled plate and observe whether leakage exists or not, but the water-cooled plate is required to be dried after detection is completed, the efficiency is low and water possibly remains, the dyeing method adopts chemical reagents to detect, although the visibility of leakage points can be improved, the chemical residue risk exists, the water-cooled plate material can be corroded, and the environment protection requirement is not met, in addition, the traditional detection method generally only can detect one water-cooled plate at a time, and the detection efficiency is low. Disclosure of utility model The utility model aims to solve the technical problems that the traditional water-cooling plate sealing detection method mainly comprises a water detection method and a dyeing method. The water detection method is to inject water into the water-cooled plate and observe whether leakage exists or not, but the water-cooled plate is required to be dried after detection is completed, the efficiency is low and water possibly remains, the dyeing method adopts chemical reagents to detect, although the visibility of leakage points can be improved, the chemical residue risk exists, the water-cooled plate material can be corroded, and the environment protection requirement is not met, in addition, the traditional detection method generally only can detect one water-cooled plate at a time, and the detection efficiency is low. The aim of the utility model can be achieved by the following technical scheme: The utility model provides a new energy automobile water-cooling board is with sealed detection device, includes the detection case, one side fixed mounting of detection case surface has the inert gas jar, the output intercommunication of inert gas jar has multistation detection mechanism, the cavity has all been seted up to the both sides of detection incasement wall, the inside of cavity is fixed to be provided with heating mechanism, the fixed limiting plate that is provided with in one side of detection incasement wall, the inside grafting of limiting plate has the water-cooling board, the top surface joint of detection case has the case lid, the mounting groove has all been seted up to the both sides of case lid top surface, the inside of mounting groove is fixed to be provided with cooling mechanism. As a further scheme of the utility model, the multi-station detection mechanism comprises an air supply pipe, air distribution pipes and a pressure sensor, wherein one end of the air supply pipe is communicated with the output end of the inert gas tank, the number of the air distribution pipes is three, the air distribution pipes are axially communicated to the surface of the air supply pipe, the pressure sensor is fixedly arranged on the surface of the air distribution pipes, and the multi-station detection mechanism is used for simultaneously detecting a plurality of groups of water cooling plates. As a further scheme of the utility model, a main valve is fixedly arranged on one side, close to the inert gas tank, of the surface of the gas supply pipe, and an auxiliary valve is fixedly arranged on the surface of the gas distribution pipe and controls the gas distribution pipe to be opened and closed. As a further scheme of the utility model, the heating mechanism comprises an electric heating plate and a temperature controller, wherein the electric heating plate is fixedly arranged in the cavity, and the temperature controller is fixedly arranged on the surface of the detection box and is electrically connected with the electric heating plate, and the heating mechanism is used for heating the inside of the detection box. The heat dissipation mechanism comprises a heat dissipation fan and a cover plate, wherein the heat dissipation fan is fixedly arranged in the mou