Novel energy automobile refrigeration hard tube

By setting up a monitoring mechanism and vibration sensor on the pipe head of the refrigeration hard pipe, the pipe head status is monitored in real time, and the loosening problem caused by vibration and temperature changes is solved, the stability and safety of the refrigeration system are ensured, and energy consumption and maintenance costs are reduced.

CN223242295UActive Publication Date: 2025-08-19XINCHANG FOCHENG REFRIGERATION
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Patent Information

Application Number
CN202422218740.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-19
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The joints of the refrigeration hard pipes of new energy vehicles may be loose or not tightly sealed due to long-term vibration, temperature changes and dynamic stress, resulting in refrigerant leakage, affecting the refrigeration effect, increasing energy consumption and maintenance costs, and even endangering the safety of the vehicle.

Method used

The monitoring mechanism is set on the pipe heads at both ends of the refrigeration hard pipe, including a mounting seat and a vibration sensor. It is fixed by bolts to monitor the status of the pipe head in real time, discover potential problems in a timely manner, and prevent refrigerant leakage.

Benefits of technology

It improves the stability and safety of the refrigeration system, reduces energy consumption and maintenance costs, and ensures the normal operation and environmental protection of the refrigeration system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of energy automobile refrigeration hard tubes, in particular to a novel energy automobile refrigeration hard tube. The vibration sensor comprises the refrigeration hard tube, the refrigeration hard tube comprises the tube body, the two ends of the tube body are respectively provided with the first tube head and the second tube head, the vibration sensor is provided with the monitoring mechanism, and the mounting seat provides a stable mounting basis for the vibration sensor, so that the vibration sensor can be conveniently mounted and fixed on the tube heads; the mounting holes ensure that the sensor is in close contact with the pipe heads, the monitoring precision is improved, the vibration sensor serves as a core monitoring element, long-term vibration can be found in time by sensing the vibration conditions of the first pipe head and the second pipe head in real time, and the stability and safety of a refrigeration system are guaranteed; and the risks of energy consumption increase, maintenance cost increase, environmental pollution and the like caused by refrigerant leakage are remarkably reduced, and powerful technical support is provided for sustainable development of new energy automobiles.
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Description

Technical Field

[0001] The utility model relates to the field of energy vehicle refrigeration hard pipes, in particular to a new energy vehicle refrigeration hard pipe. Background Art

[0002] The new energy vehicle refrigeration rigid pipe is a key component in the vehicle refrigeration system. It is mainly responsible for transmitting refrigerant and ensuring the smooth operation of the entire refrigeration system. These rigid pipes are usually made of metal materials, such as aluminum pipes or copper pipes. These materials are selected for their excellent thermal conductivity, pressure resistance and corrosion resistance. They can meet the stringent requirements of the vehicle refrigeration system under high pressure and low temperature environments. Compared with copper pipes, aluminum pipes are not only lighter, which is conducive to the lightweight setting of the vehicle, but also have more advantages in cost. In terms of structural setting, the refrigeration rigid pipe fully considers its working environment and usage requirements to ensure that it can still maintain excellent stability and sealing under high pressure and low temperature conditions. The two ends of the rigid pipe are equipped with connectors for connection with other refrigeration components such as compressors, condensers, evaporators, etc. These joints have undergone special treatments, such as welding or sealing, to effectively prevent refrigerant leakage.

[0003] The inventors of this application have found the following problems in practical use:

[0004] Due to long-term vibration, temperature changes and various dynamic stresses during road driving, the joints of the existing new energy vehicle refrigeration rigid pipes may become loose or poorly sealed due to material fatigue, aging of sealing gaskets or loosening of fastening bolts. This leakage will not only reduce the cooling effect of the refrigeration system and affect the comfort of passengers, but also increase the workload of the compressor due to the reduction of refrigerant, thereby increasing energy consumption and operating costs. In addition, refrigerant leakage may also cause environmental pollution, and frequent repairs and refrigerant replenishment will significantly increase the maintenance cost of the vehicle. In severe cases, it may even affect the normal operation and safety of the vehicle.

[0005] Therefore, it is necessary to provide a new type of energy vehicle refrigeration hard pipe to solve the above technical problems. Utility Model Content

[0006] The technical problem to be solved by the present invention is to prevent the joints at both ends of the new energy vehicle refrigeration hard pipe from loosening or being poorly sealed due to long-term vibration, temperature changes and dynamic stress. In view of the above-mentioned defects of the prior art, a new energy vehicle refrigeration hard pipe is provided.

[0007] To achieve the above-mentioned object, the technical solution of the present utility model is as follows: a new energy vehicle refrigeration rigid pipe, comprising a refrigeration rigid pipe, wherein the refrigeration rigid pipe comprises a pipe body, and a first pipe head and a second pipe head are respectively provided at both ends of the pipe body, and a monitoring mechanism is provided on each of the first pipe head and the second pipe head, and the monitoring mechanism comprises a mounting seat, an outer surface of the mounting seat is penetrated by a mounting hole, and a vibration sensor is placed in the mounting hole;

[0008] A bolt seat is provided on the top of the mounting seat, and a tightening bolt is screwed on the bolt seat, and the tightening bolt is used to fix the vibration sensor

[0009] By adopting the above technical solution, monitoring mechanisms are set on the pipe heads at both ends, which can monitor the status of the pipe heads in real time. The vibration sensors in the monitoring mechanisms are fixed by bolts to ensure their stability and accuracy in long-term use, which helps to detect potential problems in time and prevent refrigerant leakage.

[0010] It is further provided that the vibration sensor is used to monitor the conditions of the first pipe head, the second pipe head and the external refrigeration equipment through vibration.

[0011] By adopting the above technical solution, the vibration sensor can monitor the connection status of the first pipe head and the second pipe head with the external refrigeration equipment in real time, and detect looseness or abnormality by sensing vibration, thereby effectively preventing refrigerant leakage caused by loose connection and ensuring the normal operation of the refrigeration system.

[0012] It is further provided that a data line is provided on the back of the vibration sensor, the data line is fitted with the tube body, and the data line and the tube body are sleeved together through a wire hoop.

[0013] By adopting the above technical solution, the data cable set on the back of the vibration sensor fits into the tube body and is connected through a wire hoop. This setting protects the data cable from external interference and damage, ensuring the stability and reliability of data transmission. At the same time, the data cable can be flexibly adjusted with the bending of the tube body and will not break due to pulling.

[0014] It is further provided that the material of the wire hoop is nylon, and the wire hoop is embraced by Velcro.

[0015] By adopting the above technical solution, the cable hoop is made of nylon material, which has good wear resistance, aging resistance and elasticity, and can effectively protect the data cable from mechanical damage and chemical corrosion. The setting of the Velcro enables the cable hoop to be conveniently and quickly fixed on the pipe body, which not only improves the convenience of installation, but also ensures the safety and stability of the data cable.

[0016] It is further provided that a first protective tube sleeve and a second protective tube sleeve are provided on the tube body, and the material of the first protective tube sleeve and the second protective tube sleeve is polyphenylene sulfide.

[0017] By adopting the above technical solution, the first protective pipe sleeve and the second protective pipe sleeve arranged on the pipe body are made of polyphenylene sulfide material, which has good wear resistance, impact resistance and chemical corrosion resistance, and can effectively protect the pipe body from damage from the external environment. The presence of the protective pipe sleeve extends the service life of the refrigeration rigid pipe and reduces maintenance costs.

[0018] It is further provided that a pipe support seat is provided on one side of the pipe body, and a side of the pipe support seat away from the pipe body is connected to the external frame, and the pipe support seat abuts against the pipe body.

[0019] By adopting the above technical solution, the pipe support seat set on one side of the pipe body is connected to the external frame, providing additional support and fixation for the refrigeration rigid pipe. This setting enhances the stability and seismic performance of the refrigeration rigid pipe, especially under harsh driving conditions, and can maintain the position and shape of the pipe body unchanged, ensuring the normal operation of the refrigeration system.

[0020] It is further provided that the tube body is provided with a special-shaped structure, and the tube body is fitted with the external frame and fixed by a tube clamp.

[0021] By adopting the above technical solution, the pipe body is set up in a special-shaped structure, fits with the external frame, and is fixed by pipe clamps. This setting enables the refrigeration rigid pipe to better adapt to the spatial layout and installation requirements of the vehicle, improves the convenience and accuracy of installation, and at the same time, the special-shaped structure and the fixing method of the pipe clamp also enhance the stability and durability of the pipe body.

[0022] Compared with related technologies, the new energy vehicle refrigeration hard pipe provided by the utility model has the following beneficial effects:

[0023] The utility model provides a new type of energy vehicle refrigeration hard pipe. Through the monitoring mechanism, the mounting seat provides a stable mounting base for the vibration sensor, which is convenient for installation and fixation on the pipe head, and the mounting hole ensures that the sensor is in close contact with the pipe head, thereby improving the monitoring accuracy. The vibration sensor serves as the core monitoring element. By sensing the vibration conditions of the first pipe head and the second pipe head in real time, it can promptly detect problems of loose joints or poor sealing caused by long-term vibration, temperature changes and other factors, thereby effectively preventing refrigerant leakage and ensuring the stability and safety of the refrigeration system. The close fit between the mounting seat and the bolt seat ensures that the vibration sensor will not loosen or fall off due to vibration during long-term use, thereby ensuring the continuity and accuracy of monitoring. Overall, this setting not only improves the intelligence level of the refrigeration hard pipe, but also significantly reduces the risks of increased energy consumption, increased maintenance costs and environmental pollution caused by refrigerant leakage, providing strong technical support for the sustainable development of new energy vehicles.

[0024] The utility model provides a new type of energy vehicle refrigeration rigid pipe. By arranging a wire hoop, the data cable is cleverly fitted on the pipe body and sleeved by the wire hoop. This arrangement not only provides comprehensive protection for the data cable, preventing it from interference and damage from the external environment, but also ensures the stability and reliability of data transmission. At the same time, the fitting and sleeve connection method of the data cable enables it to be flexibly adjusted with the bending of the pipe body, avoiding breakage caused by pulling. The wire hoop is made of wear-resistant, aging-resistant and elastic nylon material, which further enhances the protection effect of the data cable and extends its service life. In addition, the wire hoop is also embraced by Velcro. This arrangement enables the wire hoop to be conveniently and quickly fixed to the pipe body, which not only improves the convenience of installation, but also ensures that the wire hoop will not loosen or fall off during long-term use, thereby ensuring the safety and stability of the data cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 2 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0027] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlarged in the middle;

[0028] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point B.

[0029] Numbers in the figure: 1. Refrigeration rigid pipe; 101. First pipe head; 102. Second pipe head; 103. Pipe body; 104. First protective pipe sleeve; 105. Second protective pipe sleeve; 106. Pipe support seat; 2. Monitoring mechanism; 201. Mounting seat; 202. Mounting hole; 203. Vibration sensor; 204. Bolt seat; 205. Tightening bolt; 206. Data cable; 207. Wire clamp. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0031] Example 1:

[0032] like Figure 1As shown, the new energy vehicle refrigeration rigid pipe of the present invention includes a refrigeration rigid pipe 1, which includes a pipe body 103, and a first pipe head 101 and a second pipe head 102 are respectively provided at both ends of the pipe body 103. The first pipe head 101 and the second pipe head 102 are both provided with a monitoring mechanism 2, and the monitoring mechanism 2 includes a mounting base 201. The outer surface of the mounting base 201 is penetrated by a mounting hole 202, and a vibration sensor 203 is placed in the mounting hole 202;

[0033] A bolt seat 204 is provided on the top of the mounting seat 201, and a tightening bolt 205 is screwed on the bolt seat 204, and the tightening bolt 205 is used to fix the vibration sensor 203. In the setting of the new energy vehicle refrigeration rigid pipe 1, a monitoring mechanism 2 is provided on the first pipe head 101 and the second pipe head 102 at both ends of the pipe body 103. The mechanism includes a mounting seat 201 and a vibration sensor 203. The vibration sensor is firmly fixed to the mounting seat through the bolt seat 204 and the tightening bolt 205, ensuring the stability and accuracy of the sensor in long-term use. This setting helps to timely detect potential problems at the connection between the pipe head and the external refrigeration equipment, such as looseness or abnormal vibration, thereby preventing refrigerant leakage and ensuring the normal operation of the refrigeration system.

[0034] like Figure 3 、 Figure 4 As shown, the vibration sensor 203 is used to monitor the conditions of the first pipe head 101 and the second pipe head 102 and the external refrigeration equipment through vibration. The vibration sensor 203 can monitor the connection conditions of the first pipe head 101 and the second pipe head 102 and the external refrigeration equipment in real time. By sensing the vibration, the sensor can detect looseness or abnormality in the connection and issue an alarm in time, so that the driver or maintenance personnel can quickly take measures to prevent refrigerant leakage caused by loose connections, thereby ensuring the stability and safety of the refrigeration system.

[0035] like Figure 1 、 Figure 2 As shown, a data line 206 is provided on the back of the vibration sensor 203. The data line 206 is in contact with the tube body 103, and the data line 206 and the tube body 103 are connected through a wire hoop 207. The data line 206 provided on the back of the vibration sensor 203 is in contact with the tube body 103 and is connected through a wire hoop 207. This arrangement not only protects the data line from interference and damage from the external environment, but also ensures the stability and reliability of data transmission. At the same time, the data line can be flexibly adjusted as the tube body bends and will not break due to pulling, thereby improving the durability and reliability of the refrigeration rigid tube.

[0036] Example 2:

[0037] like Figure 1 、 Figure 4As shown, the cable hoop 207 is made of nylon, and the cable hoop 207 is encircled by Velcro. The cable hoop 207 is made of nylon, has good wear resistance, aging resistance and elasticity, and can effectively protect the data cable 206 from mechanical damage and chemical corrosion. In addition, the cable hoop is encircled by Velcro, which makes installation and removal more convenient and quick, and also ensures that the cable hoop will not loosen or fall off during long-term use, thereby ensuring the safety and stability of the data cable.

[0038] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, a first protective sleeve 104 and a second protective sleeve 105 are provided on the tube body 103, and the material of the first protective sleeve 104 and the second protective sleeve 105 is polyphenylene sulfide. A first protective sleeve 104 and a second protective sleeve 105 are provided on the tube body 103, and the material of the protective sleeve is polyphenylene sulfide. Polyphenylene sulfide has good wear resistance, impact resistance and chemical corrosion resistance, and can effectively protect the tube body from damage from the external environment. The presence of the protective sleeve extends the service life of the refrigeration rigid pipe, reduces maintenance costs, and improves the stability and safety of the refrigeration system.

[0039] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, a support pipe seat 106 is provided on one side of the tube body 103, and the side of the support pipe seat 106 away from the tube body 103 is connected to the external frame, and the support pipe seat 106 is in contact with the tube body 103. A support pipe seat 106 is provided on one side of the tube body 103, and the support pipe seat is connected to the external frame, providing additional support and fixation for the refrigeration rigid pipe. This arrangement enhances the stability and shock resistance of the refrigeration rigid pipe, especially under harsh driving conditions, and can maintain the position and shape of the tube body unchanged, ensuring the normal operation of the refrigeration system. At the same time, the presence of the support pipe seat also reduces the risk of damage to the tube body due to vibration, thereby improving the durability and reliability of the refrigeration rigid pipe.

[0040] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, the tube body 103 is arranged in a special-shaped structure, and the tube body 103 is fitted with the external frame and fixed by a tube clamp. The tube body 103 is arranged in a special-shaped structure, and is fitted with the external frame and fixed by a tube clamp. This arrangement enables the refrigeration rigid tube to better adapt to the spatial layout and installation requirements of the vehicle, and improves the convenience and accuracy of installation. At the same time, the special-shaped structure and the fixing method of the tube clamp also enhance the stability and durability of the tube body, and reduce the risk of damage caused by vibration or external force impact.

[0041] During implementation, first, confirm that the monitoring mechanism 2 on the first pipe head 101 and the second pipe head 102 of the refrigeration rigid pipe is firmly installed, and the vibration sensor 203 is fixed to the mounting base 201 by tightening the bolts 205. The vibration sensor 203 monitors the vibration of the first pipe head 101 and the second pipe head 102 in real time;

[0042] Afterwards, the data can be transmitted to the vehicle control system or special monitoring equipment via data line 206. The driver or maintenance personnel can view the monitoring data through the vehicle display or mobile phone APP to detect abnormal vibration in time and prevent loose joints or refrigerant leakage.

[0043] The advantages of this technical solution in practical applications include but are not limited to the following:

[0044] 1. By setting up the monitoring mechanism 2, the intelligence level and monitoring accuracy of the refrigeration hard pipe are improved, which effectively prevents refrigerant leakage, ensures the stability and safety of the refrigeration system, and reduces the risks of increased energy consumption, rising maintenance costs, and environmental pollution.

[0045] 2. By providing the wire hoop 207, comprehensive protection is provided for the data line 206, ensuring the stability and reliability of data transmission, extending the service life of the data line, and improving the convenience of installation.

Claims

1. New energy vehicle refrigeration hard pipe, characterized by: The invention comprises a refrigeration rigid tube (1), wherein the refrigeration rigid tube (1) comprises a tube body (103), and a first tube head (101) and a second tube head (102) are respectively provided at both ends of the tube body (103), wherein the first tube head (101) and the second tube head (102) are both provided with a monitoring mechanism (2), and the monitoring mechanism (2) comprises a mounting seat (201), wherein an outer surface of the mounting seat (201) is penetrated by a mounting hole (202), and a vibration sensor (203) is placed in the mounting hole (202); A bolt seat (204) is provided on the top of the mounting seat (201), a tightening bolt (205) is screwed onto the bolt seat (204), and the tightening bolt (205) is used to fix the vibration sensor (203).

2. The new energy vehicle refrigeration hard pipe according to claim 1 is characterized in that: The vibration sensor (203) is used to monitor the conditions of the first pipe head (101), the second pipe head (102) and the external refrigeration equipment through vibration.

3. The new energy vehicle refrigeration hard pipe according to claim 1 is characterized in that: A data line (206) is provided on the back of the vibration sensor (203), the data line (206) is fitted with the tube body (103), and the data line (206) and the tube body (103) are sleeved together via a wire hoop (207).

4. The new energy vehicle refrigeration hard pipe according to claim 3 is characterized in that: The material of the wire hoop (207) is nylon, and the wire hoop (207) is encircled by a Velcro.

5. The new energy vehicle refrigeration hard pipe according to claim 1 is characterized in that: The tube body (103) is provided with a first protective tube sleeve (104) and a second protective tube sleeve (105), and the material of the first protective tube sleeve (104) and the second protective tube sleeve (105) is polyphenylene sulfide.

6. The new energy vehicle refrigeration hard pipe according to claim 1, characterized in that: A pipe support seat (106) is provided on one side of the pipe body (103), and a side of the pipe support seat (106) away from the pipe body (103) is connected to the external vehicle frame, and the pipe support seat (106) is in contact with the pipe body (103).

7. The new energy vehicle refrigeration hard pipe according to claim 1, characterized in that: The tube body (103) is arranged in a special-shaped structure, and the tube body (103) fits the external vehicle frame and is fixed by a tube clamp.