Ventilation structure of high-temperature line air pipe

Abstract

The utility model discloses a high-temperature wire air pipe ventilation structure which comprises a high-temperature wire main body and a ventilation structure main body, the high-temperature wire air pipe is arranged on the peripheral wall of the high-temperature wire main body, the ventilation structure main body is connected with the high-temperature wire air pipe, and the ventilation structure main body comprises a gas ventilation valve, a ventilation cavity main body and a wire clamping groove. The gas ventilation valve is connected with the front end of the ventilation cavity body, the rear end of the ventilation cavity body is connected with the high-temperature wire gas pipe, and the ventilation structure body is connected with the high-temperature wire body through the wire clamping groove. According to the ventilation structure, water vapor in air can be effectively prevented from entering the high-temperature line air pipe through the arrangement of the gas exchange valve and the ventilation cavity main body, and the humidity can be effectively reduced even if the entering water vapor is doubly filtered by the gas exchange valve and the ventilation cavity main body; and through the arrangement of the wire clamping grooves, the connection firmness of the ventilation structure main body and the high-temperature wire main body can be improved, so that the durability of the liquid-cooled motor is effectively improved.

Description

Technical Field

[0001] The utility model relates to electric vehicle accessories, in particular to a high-temperature wire air pipe ventilation structure. Background Art

[0002] With the mature development of liquid cooling technology for electric two-wheeled vehicle motors, various anti-oil leakage sealing measures have emerged one after another. However, the gas exchange system inside and outside the motor is also a particularly important part. At this stage, most traditional breathable structures have poor ventilation effects, and are prone to falling off due to the vibration of the electric two-wheeled vehicle when used for a long time, thereby reducing the durability of the liquid-cooled motor, so improvements are needed. Summary of the invention

[0003] The utility model aims at the defects of poor ventilation effect and easy falling off in the prior art, and provides a new ventilation structure of high-temperature wire air pipe.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A high-temperature wire air pipe ventilation structure comprises a high-temperature wire main body and a ventilation structure main body, a high-temperature wire air pipe is provided on the outer peripheral wall of the high-temperature wire main body, the ventilation structure main body is connected to the high-temperature wire air pipe, the ventilation structure main body comprises a gas ventilation valve, a ventilation cavity main body and a wire clamping groove, the gas ventilation valve is connected to the front end of the ventilation cavity main body, the rear end of the ventilation cavity main body is connected to the high-temperature wire air pipe, and the ventilation structure main body is connected to the high-temperature wire main body through the wire clamping groove.

[0006] The ventilation structure of the utility model can effectively reduce the entry of water vapor in the air into the high-temperature line air pipe through the setting of the gas ventilation valve and the ventilation chamber main body. Even if water vapor enters, the humidity will be effectively reduced under the double filtration of the gas ventilation valve and the ventilation chamber main body. The setting of the wire clamping groove can improve the firmness of the connection between the ventilation structure main body and the high-temperature line main body, thereby effectively improving the durability of the liquid-cooled motor.

[0007] Preferably, in the above-mentioned high-temperature wire air pipe ventilation structure, the ventilation chamber main body includes a gas drying cavity and a first connecting end, the first connecting end is provided with an air pipe channel, the air pipe channel is connected to the gas drying cavity, and an air pipe limiting column is provided at the rear end of the air pipe channel, and the high-temperature wire air pipe is inserted into the air pipe channel and cooperates with the air pipe limiting column to limit the position.

[0008] The gas drying chamber can be filled with substances that are conducive to drying, such as velvet cotton or drying beads, and the air pipe channel is provided for the installation of the high-temperature line air pipe and the ventilation chamber body.

[0009] Preferably, in the above-mentioned high-temperature wire air pipe ventilation structure, the longitudinal section of the wire clamping groove is semicircular, and the diameter of the open end of the wire clamping groove is smaller than the diameter of the inner end of the wire clamping groove.

[0010] The diameter of the open end of the wire clamping groove is smaller than the diameter of the inner end of the wire clamping groove, thereby improving the firmness of the air permeable structure body when it is installed on the high-temperature wire body.

[0011] Preferably, in the above-mentioned high-temperature line air pipe ventilation structure, the ventilation cavity body also includes a sealing plug, and the sealing plug is arranged at the front end of the air pipe channel.

[0012] The provision of the sealing cover can further enhance the stability of the high temperature wire air pipe when it is inserted into the air pipe channel.

[0013] Preferably, in the above-mentioned high-temperature line air pipe ventilation structure, the ventilation structure body also includes a locking nut, a locking thread is provided on the outer peripheral wall of the first connecting end, and the locking nut is detachably connected to the locking thread.

[0014] Through the cooperation of the locking nut and the locking thread, the firmness of the high-temperature wire air pipe after being connected to the first connecting end can be improved.

[0015] Preferably, in the above-mentioned high-temperature line air pipe ventilation structure, the gas ventilation valve includes a second connecting end and a supporting end, the second connecting end is detachably connected to the gas drying chamber, the second connecting end is provided with a first ventilation channel, the supporting end is provided with a second ventilation channel, and the second ventilation channel, the first ventilation channel and the gas drying chamber are connected.

[0016] The provision of the gas permeable valve can improve the ventilation performance of the ventilation cavity body on the one hand, and prevent water vapor in the air from entering the ventilation cavity body on the other hand.

[0017] Preferably, in the above-mentioned high-temperature line air pipe ventilation structure, the gas ventilation valve further includes a ventilation membrane, and the ventilation membrane is arranged at the connecting point of the first ventilation channel and the second ventilation channel.

[0018] The breathable membrane has a waterproof property, thereby preventing water vapor in the air from entering the main body of the ventilation cavity.

[0019] Preferably, in the above-mentioned high-temperature line gas pipe ventilation structure, the gas ventilation valve further includes a sealing ring, and the sealing ring is arranged on the outer peripheral wall of the second connecting end.

[0020] When the gas ventilation valve is connected to the gas drying chamber, the sealing ring can improve the sealing performance after the two are connected.

[0021] Preferably, in the above-mentioned high-temperature wire air pipe ventilation structure, the high-temperature wire body is further provided with a double-walled tube, and the double-walled tube wraps both the high-temperature wire body and the high-temperature wire air pipe.

[0022] The high temperature wire body and the high temperature wire air pipe are wrapped by a double-walled tube, so as to further improve the sealing performance of the high temperature wire body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the longitudinal structure of the utility model;

[0024] Figure 2 It is a cross-sectional view of the main body of the ventilation chamber of the utility model;

[0025] Figure 3 It is a right side view of the ventilation chamber body of the utility model;

[0026] Figure 4 It is a cross-sectional view of the gas vent valve of the utility model. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0028] Example 1

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a high-temperature wire air pipe ventilation structure includes a high-temperature wire body 1 and a ventilation structure body 2. A high-temperature wire air pipe 11 is provided on the outer peripheral wall of the high-temperature wire body 1, and the ventilation structure body 2 is connected to the high-temperature wire air pipe 11. The ventilation structure body 2 includes a gas ventilation valve 21, a ventilation cavity body 22 and a wire clamping groove 24. The gas ventilation valve 21 is connected to the front end of the ventilation cavity body 22, and the rear end of the ventilation cavity body 22 is connected to the high-temperature wire air pipe 11. The ventilation structure body 2 is connected to the high-temperature wire body 1 through the wire clamping groove 24.

[0030] Preferably, the ventilation chamber body 22 includes a gas drying cavity 221 and a first connecting end 222, the first connecting end 222 is provided with an air pipe channel 2221, the air pipe channel 2221 is communicated with the gas drying cavity 221, and an air pipe limiting column 2222 is provided at the rear end of the air pipe channel 2221, and the high-temperature line air pipe 11 is inserted into the air pipe channel 2221 and cooperates with the air pipe limiting column 2222 to limit the position.

[0031] Preferably, the ventilation chamber body 22 further includes a sealing plug 223 , and the sealing plug 223 is arranged at the front end of the tracheal channel 2221 .

[0032] Preferably, the longitudinal section of the wire clamping slot 24 is semicircular, and the diameter of the open end of the wire clamping slot 24 is smaller than the diameter of the inner end of the wire clamping slot 24 .

[0033] Preferably, the air-permeable structure body 2 further comprises a locking nut 23, a locking thread is provided on the outer peripheral wall of the first connecting end 222, and the locking nut 23 is detachably connected to the locking thread.

[0034] Preferably, the gas permeable valve 21 includes a second connecting end 211 and a resting end 212, the second connecting end 211 is detachably connected to the gas drying chamber 221, a first ventilation channel 2111 is provided on the second connecting end 211, and a second ventilation channel 2121 is provided on the resting end 212, and the second ventilation channel 2121, the first ventilation channel 2111 and the gas drying chamber 221 are connected.

[0035] Preferably, the gas ventilation valve 21 further includes a breathable membrane 213 , and the breathable membrane 213 is disposed at the connecting point between the first ventilation channel 2111 and the second ventilation channel 2121 .

[0036] Preferably, the gas permeable valve 21 further includes a sealing ring 214 , and the sealing ring 214 is disposed on the outer peripheral wall of the second connecting end 211 .

[0037] Preferably, a double-walled tube 12 is further provided on the high-temperature wire body 1 , and the double-walled tube 12 wraps both the high-temperature wire body 1 and the high-temperature wire air pipe 11 .

[0038] Specifically, during installation, the utility model first connects the gas ventilation valve 21 of the ventilation structure body 2 with the ventilation cavity body 22, then connects the ventilation cavity body 22 of the ventilation structure body 2 with the high-temperature line air pipe 11, and then the ventilation structure body 2 is clamped onto the high-temperature line body 1 through the wire clamping groove 24 to complete the installation.

[0039] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A high-temperature line air pipe ventilating structure, comprising a ventilating structure body (2), a high-temperature line air pipe (11) being arranged on the outer peripheral wall of the high-temperature line body (1), the ventilating structure body (2) being connected to the high-temperature line air pipe (11), characterized in that: The air permeable structure body (2) comprises a gas permeable valve (21), a ventilation cavity body (22) and a wire clamping groove (24); the gas permeable valve (21) is connected to the front end of the ventilation cavity body (22); the rear end of the ventilation cavity body (22) is connected to the high-temperature wire air pipe (11); and the air permeable structure body (2) is connected to the high-temperature wire body (1) via the wire clamping groove (24).

2. A high temperature line air pipe ventilation structure according to claim 1, characterized in that: The ventilation chamber body (22) comprises a gas drying chamber (221) and a first connecting end (222); the first connecting end (222) is provided with an air pipe passage (2221); the air pipe passage (2221) is communicated with the gas drying chamber (221); a air pipe limiting column (2222) is provided at the rear end of the air pipe passage (2221); after the high-temperature line air pipe (11) is inserted into the air pipe passage (2221), it cooperates with the air pipe limiting column (2222) to limit the position.

3. A high temperature line air pipe ventilation structure according to claim 2, characterized in that: The ventilation chamber body (22) further comprises a sealing plug (223), and the sealing plug (223) is arranged at the front end of the tracheal passage (2221).

4. A high temperature line air pipe ventilation structure according to claim 2, characterized in that: The longitudinal section of the wire clamping groove (24) is semicircular, and the diameter of the open end of the wire clamping groove (24) is smaller than the diameter of the inner end of the wire clamping groove (24).

5. The high temperature line air pipe ventilation structure according to claim 2, characterized in that: The air-permeable structural body (2) further comprises a locking nut (23), a locking thread is provided on the outer peripheral wall of the first connecting end (222), and the locking nut (23) is detachably connected to the locking thread.

6. A high temperature line air pipe ventilation structure according to claim 2, characterized in that: The gas permeable valve (21) comprises a second connecting end (211) and an abutting end (212); the second connecting end (211) is detachably connected to the gas drying chamber (221); a first ventilation channel (2111) is provided on the second connecting end (211); a second ventilation channel (2121) is provided on the abutting end (212); the second ventilation channel (2121), the first ventilation channel (2111) and the gas drying chamber (221) are in communication.

7. A high temperature line air pipe ventilation structure according to claim 6, characterized in that: The gas permeable valve (21) further comprises a permeable membrane (213), and the permeable membrane (213) is arranged at the connecting point between the first ventilation channel (2111) and the second ventilation channel (2121).

8. The high temperature line air pipe ventilation structure according to claim 6, characterized in that: The gas permeable valve (21) further comprises a sealing ring (214), wherein the sealing ring (214) is arranged on the outer peripheral wall of the second connecting end (211).

9. The high temperature wire air pipe ventilation structure according to claim 1, characterized in that: A double-walled tube (12) is also provided on the high-temperature wire body (1), and the double-walled tube (12) wraps both the high-temperature wire body (1) and the high-temperature wire air pipe (11).

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