CN215298931U

CN215298931U - Power line with high-temperature-resistant design for automobile air conditioner

Info

Publication number: CN215298931U
Application number: CN202121116584.0U
Authority: CN
Inventors: 徐桥芬
Original assignee: Hubei Yilian Electronics Co ltd
Current assignee: Hubei Yilian Electronics Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-24
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a vehicle air conditioner power cord with high temperature resistant design belongs to power cord technical field, and it includes the sinle silk, the quantity of sinle silk is three, and is three the surface of sinle silk is provided with same insulating layer, the surface of insulating layer is provided with heat conduction silica gel layer. This power cord for vehicle air conditioner with high temperature resistant design, through setting up the heat conduction mobile jib, the vice pole of heat conduction, the air cavity, heat conduction silica gel layer and heat conduction armor, atmospheric pressure drives the vice pole of heat conduction and moves to contacting with the heat conduction armor with the heat-conducting plate in the air cavity, the realization is derived inside heat to the outside, if outside temperature is higher, gaseous in the chamber is connected in the outside temperature heating, the piston rod drives heat-conducting plate and heat conduction armor separation, restriction heat conduction function, this device can be according to inside outside heat conduction of carrying on of inside and outside temperature change selectivity, avoid the leading-in inside condition of outside heat to appear, make the heat conductivility of this device comparatively ideal practicality.

Description

Power line with high-temperature-resistant design for automobile air conditioner

Technical Field

The utility model belongs to the technical field of the power cord, specifically be a power cord for vehicle air conditioner with high temperature resistant design.

Background

The car is parked outdoors more, outdoor temperature is too high in summer, sunshine direct irradiation is on the vehicle surface, can lead to automobile body temperature to rise, vehicle air conditioner during operation can produce partial heat, outdoor temperature can lead to the air conditioner power cord to bear higher temperature with air conditioner work heat, but the many simply heat conduction materials that set up of current power cord, but the heat conduction material is inside and outside two-way to carry out heat conduction more, if outdoor temperature is high, external temperature heats the power cord and heaies up probably appears, it is unsatisfactory to lead to thermal-insulated and the heat conductivility of current power cord, consequently, need a vehicle air conditioner power cord with high temperature resistant design to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a vehicle air conditioner power cord with high temperature resistant design has solved the heat conduction material and has mostly be inside and outside two-way heat conduction, if outdoor temperature is high, the external temperature probably appears and heats up the power cord, leads to the thermal-insulated and the unsatisfactory problem of heat conductivility of current power cord.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power cord for vehicle air conditioner with high temperature resistant design, includes the sinle silk, the quantity of sinle silk is three, and is three the surface of sinle silk is provided with same insulating layer, the surface of insulating layer is provided with heat conduction silica gel layer, the surface on heat conduction silica gel layer is provided with the shielding layer, the surface of shielding layer is provided with the mica layer.

The outer surface of the mica layer is provided with a fireproof high-temperature-resistant layer, the outer surface of the fireproof high-temperature-resistant layer is provided with a heat-conducting armor layer, the outer surface of the heat-conducting armor layer is provided with an outer sheath, and three air cavities are formed in the shielding layer.

The outer surface of heat conduction silica gel layer is provided with three heat conduction subassembly, heat conduction subassembly passes air cavity, mica layer, fire prevention high temperature resistant layer, heat conduction armor and is located the surface of oversheath, heat conduction subassembly is located and connects intracavity portion, it sets up inside the oversheath to connect the intracavity portion.

As a further aspect of the present invention: the position of heat-conducting component is corresponding with the position of air cavity, heat-conducting component includes the heat conduction mobile jib, the heat conduction mobile jib sets up the surface on heat conduction silica gel layer, the heat conduction mobile jib passes air cavity and mica layer, the spread groove has been seted up to the surface of heat conduction mobile jib, the movable hole has been seted up to the spread groove inner wall, the movable hole inner wall is provided with the heat conduction auxiliary rod, the right-hand member of heat conduction auxiliary rod and the left surface fixed connection of heat-conducting plate, the right flank of heat-conducting plate and the left end fixed connection of piston rod, the piston rod passes heat conduction armor and oversheath, the right flank of heat-conducting plate and the left end fixed connection of two elastic components, the right-hand member of elastic component and the right flank fixed connection of heat conduction armor inner wall, the piston rod sets up inside the piston frame, the piston frame sets up and is connecting intracavity portion.

As a further aspect of the present invention: the positions of the connecting groove and the movable hole correspond to the positions of the air cavity, the size of the connecting groove is smaller than that of the air cavity, three movable cavities are formed in the outer surface of the fireproof high-temperature-resistant layer, and the heat-conducting plate and the elastic piece are located in the movable cavities.

As a further aspect of the present invention: the shielding layer is woven by copper-clad steel with the thickness of 0.05-0.08 mm.

As a further aspect of the present invention: the fireproof high-temperature-resistant layer is formed by spraying a boron carbide painting material, and the insulating layer material is GPA modified nylon.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this power cord for vehicle air conditioner with high temperature resistant design, through setting up the heat conduction mobile jib, the vice pole of heat conduction, the air cavity, heat conduction silica gel layer and heat conduction armor, if this device inside temperature is higher, heat conduction silica gel layer is with heat transfer to in the air cavity, atmospheric pressure drives the vice pole of heat conduction and removes to contacting with heat conduction armor with the heat-conducting plate in the air cavity, the realization is derived inside heat to the outside, if outside temperature is higher, gaseous in the chamber is connected in the outside temperature heating, the piston rod drives the heat-conducting plate and separates with heat conduction armor, restriction heat conduction function, this device can be according to inside outside heat conduction of carrying on of inside and outside temperature variation selectivity, avoid the leading-in inside condition of outside heat to appear, make the heat conduction performance of this device comparatively ideal practical.

2. This power cord for vehicle air conditioner with high temperature resistant design, through setting up the shielding layer, and the shielding layer adopts the copper clad steel to weave and forms, the shielding layer can weaken the electromagnetism that passes the shielding layer, and the electromagnetism is to the electromagnetic interference of other units when reducing this device circular telegram, reduces the inside work of this device of outside electromagnetic interference simultaneously, adopts the copper clad steel to make the shielding layer simultaneously and has stable shielding decay characteristic, and the interference killing feature is strong.

3. According to the high-temperature-resistant power line for the automobile air conditioner, the mica layer is made of the synthetic fluorophlogopite, the synthetic fluorophlogopite can resist the temperature of over 1200 ℃, the volume resistivity of the synthetic fluorophlogopite is 1000 times higher than that of natural mica, the electric insulating property is good, and the high-temperature-resistant and insulating properties of the device are more ideal.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view of the heat conducting assembly of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a wire core; 2. an insulating layer; 3. a heat conductive silica gel layer; 4. a shielding layer; 5. a mica layer; 6. a fire-proof high temperature resistant layer; 7. a thermally conductive armor layer; 8. an outer sheath; 9. an air cavity; 10. a movable cavity; 11. a heat conducting component; 111. a heat-conducting main rod; 112. connecting grooves; 113. a movable hole; 114. a heat conductive auxiliary rod; 115. a heat conducting plate; 116. a piston rod; 117. an elastic member; 118. a piston frame; 12. a connecting cavity.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a power line with high temperature resistance design for an automobile air conditioner comprises wire cores 1, wherein the number of the wire cores 1 is three, the outer surfaces of the three wire cores 1 are provided with a same insulating layer 2, the outer surface of the insulating layer 2 is provided with a heat-conducting silica gel layer 3, the outer surface of the heat-conducting silica gel layer 3 is provided with a shielding layer 4, the shielding layer 4 is formed by weaving copper-clad steel, the shielding layer 4 can weaken the electromagnetism passing through the shielding layer 4, the electromagnetic interference of the electromagnetism on other units when the device is electrified is reduced, the external electromagnetic interference on the work inside the device is reduced, meanwhile, the shielding layer 4 made of the copper-clad steel has stable shielding attenuation characteristic and strong anti-interference capability, the outer surface of the shielding layer 4 is provided with a mica layer 5, the mica layer 5 is made of synthetic fluorophlogopite, the temperature resistance of the synthetic fluorophlogopite can reach more than 1200 ℃, the volume resistivity of the synthetic fluorophlogopite is 1000 times higher than that of natural mica, the electric insulation is good, so that the high temperature resistance and the insulation of the device are more ideal.

The surface of mica layer 5 is provided with fire prevention high temperature resistant layer 6, and the surface of fire prevention high temperature resistant layer 6 is provided with heat conduction armor 7, and the surface of heat conduction armor 7 is provided with oversheath 8, and through setting up oversheath 8, oversheath 8 adopts polytetrafluoroethylene rubber to make, and polytetrafluoroethylene rubber has good ageing resistance, and has good high temperature resistance, and stability is comparatively ideal, and shielding layer 4 is inside to be provided with three air cavity 9.

The outer surface of the heat-conducting silica gel layer 3 is provided with three heat-conducting components 11, the heat-conducting components 11 penetrate through the air cavity 9, the mica layer 5, the fireproof high-temperature-resistant layer 6 and the heat-conducting armor layer 7 and are located on the outer surface of the outer sheath 8, the heat-conducting components 11 are located inside the connecting cavity 12, and the connecting cavity 12 is arranged inside the outer sheath 8.

Specifically, as shown in fig. 2, the position of the heat conducting component 11 corresponds to the position of the air cavity 9, the heat conducting component 11 includes a heat conducting main rod 111, the heat conducting main rod 111 is disposed on the outer surface of the heat conducting silica gel layer 3, the heat conducting main rod 111 penetrates through the air cavity 9 and the mica layer 5, the outer surface of the heat conducting main rod 111 is provided with a connecting groove 112, the inner wall of the connecting groove 112 is provided with a movable hole 113, the inner wall of the movable hole 113 is provided with a heat conducting sub-rod 114, the movement of the heat conducting sub-rod 114 and the heat conducting plate 115 is controlled by the pressure in the air cavity 9 and the connecting cavity 12, if the internal temperature of the device is high, the heat conducting plate 115 contacts with the heat conducting armor layer 7, at this time, the heat conducting silica gel layer 3, the heat conducting main rod 111, the heat conducting sub-rod 114, the heat conducting plate 115 and the heat conducting armor layer 7 form a heat conducting channel, if the external temperature is high, the heat conducting plate 115 is separated from the heat conducting armor layer 7, and the heat conducting channel cannot be realized, the right end of the heat-conducting auxiliary rod 114 is fixedly connected with the left side surface of the heat-conducting plate 115, the right side surface of the heat-conducting plate 115 is fixedly connected with the left end of the piston rod 116, the piston rod 116 passes through the heat-conducting armor layer 7 and the outer sheath 8, the right side surface of the heat-conducting plate 115 is fixedly connected with the left ends of the two elastic pieces 117, the right end of the elastic piece 117 is fixedly connected with the right side surface of the inner wall of the heat-conducting armor layer 7, the piston rod 116 is arranged inside the piston frame 118, the piston frame 118 is arranged inside the connecting cavity 12, by providing the piston frame 118, the heat-conductive main rod 111, the coupling groove 112 and the movable hole 113, the pressure in the connecting cavity 12 can be reacted to the position of the piston rod 116, the pressure in the air cavity 9 can be reacted to the movable hole 113, the internal and external temperatures of the device can be reacted by the degree of heating of the gases in the gas chamber 9 and the connecting chamber 12, the pressure in the air chamber 9 and the connecting chamber 12 is used to determine the difference between the internal and external temperatures of the device.

Specifically, as shown in fig. 3, the positions of the connecting slot 112 and the movable hole 113 correspond to the position of the air cavity 9, the size of the connecting slot 112 is smaller than that of the air cavity 9, three movable cavities 10 are provided on the outer surface of the fireproof high-temperature-resistant layer 6, the heat-conducting plate 115 and the elastic member 117 are both located in the movable cavities 10, and the volumes of the gas in the connecting cavity 12 and the air cavity 9 are the same.

Specifically, as shown in fig. 1, the shielding layer 4 is woven by copper-clad steel with a thickness of 0.05-0.08 mm.

Specifically, as shown in fig. 3, the fireproof and high temperature resistant layer 6 is formed by spraying a boron carbide painting material, and the insulating layer 2 is made of GPA modified nylon.

The utility model discloses a theory of operation does:

s1, when the outdoor temperature is higher than the internal temperature of the device, the outdoor temperature heats the gas in the connecting cavity 12, the pressure in the connecting cavity 12 is higher than the pressure in the gas cavity 9, the piston rod 116 applies a force to the heat conducting plate 115 in the direction close to the wire core 1, the heat conducting plate 115 is not in contact with the heat conducting armor layer 7, and the internal and external heat conducting channels are isolated;

s2, when the internal temperature of the device is higher than the outdoor temperature, the internal heat of the device heats the gas in the gas cavity 9, at the moment, the pressure in the gas cavity 9 is higher than the pressure in the connecting cavity 12, and the pressure in the gas cavity 9 controls the heat-conducting auxiliary rod 114 and the heat-conducting plate 115 to move close to the heat-conducting armor layer 7;

s3, after the heat conducting plate 115 contacts the heat conducting armor layer 7, the heat conducting silica gel layer 3, the heat conducting main rod 111, the heat conducting auxiliary rod 114, the heat conducting plate 115 and the heat conducting armor layer 7 form a heat conducting channel, and the heat inside the device is conducted to the outside.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a power cord for vehicle air conditioner with high temperature resistant design, includes sinle silk (1), its characterized in that: the number of the wire cores (1) is three, the same insulating layer (2) is arranged on the outer surfaces of the three wire cores (1), a heat-conducting silica gel layer (3) is arranged on the outer surface of the insulating layer (2), a shielding layer (4) is arranged on the outer surface of the heat-conducting silica gel layer (3), and a mica layer (5) is arranged on the outer surface of the shielding layer (4);

the outer surface of the mica layer (5) is provided with a fireproof high-temperature-resistant layer (6), the outer surface of the fireproof high-temperature-resistant layer (6) is provided with a heat-conducting armor layer (7), the outer surface of the heat-conducting armor layer (7) is provided with an outer sheath (8), and three air cavities (9) are arranged in the shielding layer (4);

the surface of heat conduction silica gel layer (3) is provided with three heat conduction assembly (11), heat conduction assembly (11) pass air cavity (9), mica layer (5), fire prevention high temperature resistant layer (6), heat conduction armor (7) and are located the surface of oversheath (8), heat conduction assembly (11) are located and connect chamber (12) inside, it sets up inside oversheath (8) to connect chamber (12).

2. The power cord for vehicle air conditioner with high temperature resistant design as claimed in claim 1, characterized in that: the position of heat conduction subassembly (11) is corresponding with the position of air cavity (9), heat conduction subassembly (11) includes heat conduction mobile jib (111), heat conduction mobile jib (111) sets up the surface at heat conduction silica gel layer (3), heat conduction mobile jib (111) passes air cavity (9) and mica layer (5), spread groove (112) have been seted up to the surface of heat conduction mobile jib (111), movable hole (113) have been seted up to spread groove (112) inner wall, movable hole (113) inner wall is provided with heat conduction auxiliary rod (114), the right-hand member of heat conduction auxiliary rod (114) and the left surface fixed connection of heat-conducting plate (115), the right flank of heat-conducting plate (115) and the left end fixed connection of piston rod (116), piston rod (116) pass heat conduction armor (7) and oversheath (8), the right flank of heat-conducting plate (115) and the left end fixed connection of two elastic components (117), the right end of the elastic piece (117) is fixedly connected with the right side face of the inner wall of the heat-conducting armor layer (7), the piston rod (116) is arranged inside the piston frame (118), and the piston frame (118) is arranged inside the connecting cavity (12).

3. The power cord for vehicle air conditioner with high temperature resistant design according to claim 2, characterized in that: the positions of the connecting groove (112) and the movable hole (113) correspond to the position of the air cavity (9), the size of the connecting groove (112) is smaller than that of the air cavity (9), three movable cavities (10) are formed in the outer surface of the fireproof high-temperature-resistant layer (6), and the heat-conducting plate (115) and the elastic part (117) are located in the movable cavities (10).

4. The power cord for vehicle air conditioner with high temperature resistant design as claimed in claim 1, characterized in that: the shielding layer (4) is formed by weaving 0.05-0.08mm of copper-clad steel.

5. The power cord for vehicle air conditioner with high temperature resistant design as claimed in claim 1, characterized in that: the fireproof high-temperature-resistant layer (6) is formed by spraying a boron carbide painting material, and the insulating layer (2) is made of GPA modified nylon.