CN213397473U - Pressure monitoring device of lithium battery radiator - Google Patents
Pressure monitoring device of lithium battery radiator Download PDFInfo
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- CN213397473U CN213397473U CN202022844283.1U CN202022844283U CN213397473U CN 213397473 U CN213397473 U CN 213397473U CN 202022844283 U CN202022844283 U CN 202022844283U CN 213397473 U CN213397473 U CN 213397473U
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- pressure sensor
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Abstract
The utility model discloses a pressure monitoring device of a lithium battery radiator, which comprises a pressure sensor, a connecting component and a fixed sleeve; the pressure sensor is respectively communicated with the circulating pipe and the compressor through the connecting component, and the pressure sensor is perpendicular to the connecting component; one end of the fixed sleeve is provided with a mounting groove, and one side of the mounting groove, which faces the pressure sensor, is provided with a mounting hole; the pressure sensor passes the mounting hole sets up and makes the boss of pressure sensor outer wall inlays to be located in the mounting groove, the other pot head of fixed cover is located the connector outside. The utility model discloses can improve the tight degree of being connected of pressure sensor and connector.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell and specifically relates to indicate a pressure monitoring device of lithium cell radiator.
Background
Present part electric automobile adopts lithium cell power supply, and electric automobile's lithium cell can produce the heavy current at the charge-discharge in-process, and the lithium cell can produce a large amount of heats when the quick charge-discharge of heavy current, if the lithium cell high temperature, irreversible reaction probably takes place for active chemical, leads to the life of lithium cell to shorten. Therefore, at present, most electric vehicles are equipped with a cooling system for a lithium battery, and if the cooling system is equipped with a compressor, a low-pressure sensor and a high-pressure sensor are usually equipped to detect the inlet pressure and the outlet pressure of the compressor, respectively.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the pressure monitoring device for the lithium battery radiator is provided, and the connection tightness between a pressure sensor and a compressor is improved.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a pressure monitoring device of a lithium battery radiator comprises a pressure sensor, a connecting assembly and a fixing sleeve;
the pressure sensor is respectively communicated with the circulating pipe and the compressor through the connecting component, and the pressure sensor is perpendicular to the connecting component;
one end of the fixed sleeve is provided with a mounting groove, and one side of the mounting groove, which faces the pressure sensor, is provided with a mounting hole;
the pressure sensor passes the mounting hole sets up and makes the boss of pressure sensor outer wall inlays to be located in the mounting groove, the other pot head of fixed cover is located the connector outside.
Furthermore, the connecting assembly comprises a connector and a connecting pipe;
one end of the connecting pipe penetrates through one end of the connector and is integrally formed with the connector;
one end of the connecting pipe is communicated with a circulating port of the compressor, and the other end of the connecting head is detachably connected with the outer wall of the compressor through a bolt.
Furthermore, the connecting pipe and the connector are made of metal materials.
Furthermore, one end of the connecting pipe is inserted into a circulation port of the compressor, a sealing ring is sleeved outside one end of the connecting pipe, and the connecting pipe is connected with the compressor in a sealing mode.
Furthermore, the fixed sleeve is made of rubber.
The beneficial effects of the utility model reside in that: in the utility model, the fixing sleeve is arranged for improving the connection tightness between the pressure sensor and the connecting component, and the boss of the pressure sensor is embedded in the mounting groove, so that the connection tightness between the fixing sleeve and the pressure sensor can be further improved, and the separation of the fixing sleeve and the pressure sensor is avoided; the fixed sleeve is arranged, so that the condition that the pressure sensor loosens after vibrating for a long time and the compressor is avoided, the condition that the cooling system is poor in leakage and pressure detection accuracy is further avoided, and the normal operation of the compressor and the cooling system is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a pressure monitoring device for a lithium battery radiator according to the present invention;
fig. 2 is a schematic structural diagram of a pressure monitoring device of a lithium battery radiator according to the present invention;
fig. 3 is an exploded view of a pressure monitoring device of a lithium battery radiator according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an exploded view of the connection assembly of the present invention;
fig. 6 is a schematic structural view of the fixing sleeve of the present invention;
fig. 7 is a cross-sectional view of the fixing sleeve of the present invention.
Description of reference numerals:
1. a pressure sensor; 10. a low pressure sensor; 20. a high pressure sensor;
2. a connecting assembly; 21. a connector; 22. a connecting pipe; 221. a groove; 222. a seal ring; 23. a bolt;
3. fixing a sleeve; 31. mounting grooves; 311. mounting holes;
4. a compressor; 5. an air outlet circulation pipe; 6. a water inlet circulating pipe.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 7, a pressure monitoring device for a lithium battery heat sink includes a pressure sensor, a connecting assembly, and a fixing sleeve;
the pressure sensor is respectively communicated with the circulating pipe and the compressor through the connecting component, and the pressure sensor is perpendicular to the connecting component;
one end of the fixed sleeve is provided with a mounting groove, and one side of the mounting groove, which faces the pressure sensor, is provided with a mounting hole;
the pressure sensor passes the mounting hole sets up and makes the boss of pressure sensor outer wall inlays to be located in the mounting groove, the other pot head of fixed cover is located the connector outside.
The utility model discloses a theory of operation lies in:
the tightness of the connection between the pressure sensor and the connecting component is improved by sleeving the fixing sleeve, so that the measuring accuracy of the pressure sensor is ensured.
From the above description, the beneficial effects of the present invention are: in the utility model, the fixing sleeve is arranged for improving the connection tightness between the pressure sensor and the connecting component, and the boss of the pressure sensor is embedded in the mounting groove, so that the connection tightness between the fixing sleeve and the pressure sensor can be further improved, and the separation of the fixing sleeve and the pressure sensor is avoided; the fixed sleeve is arranged, so that the condition that the pressure sensor loosens after vibrating for a long time and the compressor is avoided, the condition that the cooling system is poor in leakage and pressure detection accuracy is further avoided, and the normal operation of the compressor and the cooling system is ensured.
Furthermore, the connecting assembly comprises a connector and a connecting pipe;
one end of the connecting pipe penetrates through one end of the connector and is integrally formed with the connector;
one end of the connecting pipe is communicated with a circulating port of the compressor, and the other end of the connecting head is detachably connected with the outer wall of the compressor through a bolt.
As can be seen from the above description, the connector and the connecting pipe are integrally formed, and the connector and the compressor are connected through the bolt, so that on one hand, the connection tightness between the connecting pipe and the circulation port of the compressor can be improved, and on the other hand, the connector is convenient to repair and maintain.
Furthermore, the connecting pipe and the connector are made of metal materials.
According to the description, the connecting pipe and the connector are made of metal materials, so that the situation that the connecting pipe swings in the process of running along with a vehicle to cause inaccurate measurement of the pressure sensor can be avoided.
Furthermore, one end of the connecting pipe is inserted into a circulation port of the compressor, a sealing ring is sleeved outside one end of the connecting pipe, and the connecting pipe is connected with the compressor in a sealing mode.
As can be seen from the above description, a seal ring is provided for improving the sealing between the connection pipe and the compressor.
Furthermore, the fixed sleeve is made of rubber.
According to the description, the fixing sleeve is made of rubber, so that the abrasion between the fixing sleeve and the pressure sensor and between the fixing sleeve and the pressure sensor is reduced, and the attaching degree between the fixing sleeve and the pressure sensor and between the connecting assembly and the pressure sensor is improved.
Example one
A pressure monitoring device of a lithium battery radiator comprises a pressure sensor 1, a connecting assembly 2 and a fixed sleeve 3; the pressure sensor 1 is respectively communicated with the circulating pipe and the compressor 4 through the connecting component 2, and the pressure sensor 1 is vertical to the connecting component 2; one end of the fixed sleeve 3 is provided with a mounting groove 31, and one side of the mounting groove 31 facing the pressure sensor 1 is provided with a mounting hole 311; the pressure sensor 1 passes through the installation hole 311 and is arranged and the boss on the outer wall of the pressure sensor 1 is embedded in the installation groove 31, and the other end of the fixed sleeve 3 is sleeved outside the connector 21. Wherein, the pressure sensor 1 is divided into a low pressure sensor 10 and a high pressure sensor 20, and the circulating pipe is divided into an air outlet circulating pipe 5 and a water inlet circulating pipe 6; the low pressure sensor 10 is installed outside one of the connection assemblies 2 and is communicated with the connection assembly 2, the connection assembly 2 is communicated with the circulation outlet of the compressor 4 through the air outlet circulation pipe 5, the same high pressure sensor 20 is also communicated with one of the connection assemblies 2, and the connection assembly 2 is communicated with the circulation outlet of the compressor 4 through the water inlet circulation pipe 6. Preferably, the fixing sleeve 3 is made of rubber.
Referring to fig. 1 to 7, the coupling assembly 2 includes a coupling head 21 and a coupling pipe 22; one end of the connecting pipe 22 is arranged through one end of the connector 21 and is integrally formed with the connector 21; one end of the connection pipe 22 is communicated with a circulation port of the compressor 4, and the other end of the connection head 21 is detachably connected with an outer wall of the compressor 4 by a bolt 23.
Referring to fig. 1 to 7, the connection pipe 22 and the connection head 21 are made of metal. Preferably, the connecting pipe 22 and the connecting head 21 are made of steel.
Referring to fig. 1 to 7, one end of the connection pipe 22 is inserted into the circulation port of the compressor 4, a groove 221 is formed outside the end of the connection pipe 22 located in the circulation port of the compressor 4, a sealing ring 222 is embedded in the groove 221, the outer diameter of the sealing ring 222 is greater than that of the connection pipe 22, and the difference between the outer diameter of the sealing ring 222 and the outer diameter of the connection pipe 22 is 1mm, so that the connection pipe 22 is hermetically connected to the circulation port of the compressor 4. Wherein, the circulation port is divided into a circulation inlet and a circulation outlet.
To sum up, the pressure monitoring device for the lithium battery radiator provided by the utility model ensures that the circulating pipe can be always communicated with the compressor through the connector and the connecting pipe; the tightness of the connection between the pressure sensor and the connecting pipe is improved through the fixing sleeve.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A pressure monitoring device of a lithium battery radiator is characterized by comprising a pressure sensor, a connecting assembly and a fixing sleeve;
the pressure sensor is respectively communicated with the circulating pipe and the compressor through the connecting component, and the pressure sensor is perpendicular to the connecting component;
one end of the fixed sleeve is provided with a mounting groove, and one side of the mounting groove, which faces the pressure sensor, is provided with a mounting hole;
the pressure sensor passes the mounting hole sets up and makes the boss of pressure sensor outer wall inlays to be located in the mounting groove, the other end cover of fixed cover is located the coupling assembling outside.
2. The pressure monitoring device of a lithium battery heat sink as claimed in claim 1, wherein the connecting assembly comprises a connector and a connecting pipe;
one end of the connecting pipe penetrates through one end of the connector and is integrally formed with the connector;
one end of the connecting pipe is communicated with a circulating port of the compressor, and the other end of the connecting head is detachably connected with the outer wall of the compressor through a bolt.
3. The pressure monitoring device of claim 2, wherein the connecting pipe and the connecting head are both made of metal.
4. The pressure monitoring device as claimed in claim 2, wherein the one end of the connection pipe is inserted into a circulation port of the compressor, and a sealing ring is sleeved outside the one end of the connection pipe, and the connection pipe is hermetically connected to the compressor.
5. The pressure monitoring device of claim 1, wherein the cover is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844283.1U CN213397473U (en) | 2020-12-01 | 2020-12-01 | Pressure monitoring device of lithium battery radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844283.1U CN213397473U (en) | 2020-12-01 | 2020-12-01 | Pressure monitoring device of lithium battery radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397473U true CN213397473U (en) | 2021-06-08 |
Family
ID=76196072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022844283.1U Active CN213397473U (en) | 2020-12-01 | 2020-12-01 | Pressure monitoring device of lithium battery radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213397473U (en) |
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2020
- 2020-12-01 CN CN202022844283.1U patent/CN213397473U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230129 Address after: Room 08 # on the south side of the second floor of Building 4 #, M9511 Industrial Park, No. 18, Majiang Road, Mawei District, Fuzhou City, 350000, Fujian Province (within the Free Trade Zone) Patentee after: Zhongke Thermal Control (Fujian) Intelligent Technology Co.,Ltd. Address before: Room 01, 08 #, south of the second floor of Building 4 #, M9511 Industrial Park, No. 18, Majiang Road, Mawei District, Fuzhou City, Fujian Province, 350000 (in the free trade zone) Patentee before: Fuzhou vernier caliper Network Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |