CN219592917U - Insulating heat conduction mechanism of high-voltage box of double-track train - Google Patents

Abstract

The utility model discloses an insulating heat conduction mechanism of a high-voltage box of a compound train, which comprises a shell, wherein an air duct is sleeved on the outer wall of the shell, an insulating sleeve is arranged on the inner wall of the shell, a transverse plate and a vertical plate are arranged in the insulating sleeve, the vertical plates are arranged on the two sides of the transverse plate, telescopic rods are arranged on the outer walls of the transverse plate and the vertical plate, a heat conduction plate and a heat conduction layer are arranged between the insulating sleeve and the shell, the heat conduction plate is distributed at equal intervals on the inner side of the shell, the heat conduction layer is filled in the interval of the insulating sleeve, the heat conduction layer is made of insulating glue, an air inlet pipe is arranged on one side of the air duct, a second one-way valve is arranged on the opening, an exhaust pipe is arranged on the other side of the air duct, a first one-way valve is arranged on the air duct, the inner wall of the shell is provided with a heat conduction plate and a heat conduction layer, and the transverse plate and the vertical plate are arranged on the inner side of the heat conduction plate and the heat conduction layer. The device can rapidly dissipate heat in the shell, and avoid the phenomena of high-voltage equipment faults and the like caused by overhigh temperature in the shell.

Description

Insulating heat conduction mechanism of high-voltage box of double-track train

Technical Field

The utility model relates to the technical field of high-voltage equipment boxes, in particular to an insulating heat conduction mechanism of a high-voltage box of a double-train number.

Background

The new generation standard motor train unit 'Fuxing number' is a new generation high-speed train which is independently researched and developed in China and has complete intellectual property rights, integrates a large number of modern domestic high-new technologies, and key technologies such as traction, braking, network, bogie, wheel axle and the like realize important breakthrough, thus being a further important achievement of Chinese technological innovation. The high-voltage equipment box of the compound number is usually arranged in a groove at the top of a carriage, and is mainly used for installing high-voltage equipment used on a train in a box body and is mainly convenient for maintenance work.

Because a plurality of devices are arranged in the high-voltage device box, more heat can be generated in the operation process of the devices, and the operation of the devices is influenced if the heat is not discharged in time, so that the running safety of a train is influenced, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide an insulation heat conduction mechanism for a high-voltage box of a recovery train, which aims to solve the problem of poor heat dissipation of the high-voltage equipment box provided by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage box insulation heat conduction mechanism of train of review number, includes the casing, the casing outer wall cover is equipped with the wind channel, and wind channel one side is provided with the air-supply line, and the opening has all been seted up to the both sides of air-supply line, all be provided with the second check valve on the opening, the wind channel opposite side is provided with the exhaust pipe, is provided with first check valve on the exhaust pipe, and shells inner wall is provided with heat-conducting plate and heat-conducting layer, and heat-conducting plate and heat-conducting layer inboard are provided with diaphragm and riser.

Preferably, an insulating sleeve is arranged on the inner wall of the shell, and a heat conducting plate and a heat conducting layer are arranged between the insulating sleeve and the shell.

Preferably, the heat conducting plates are distributed at equal intervals on the inner side of the shell, the space between the insulating sleeves is filled with heat conducting layers, and the heat conducting layers are made of insulating glue.

Preferably, the insulating sleeve is internally provided with a transverse plate and a vertical plate, the vertical plates are arranged on two sides of the transverse plate, and the outer walls of the transverse plate and the vertical plate are provided with telescopic rods.

Preferably, the telescopic link both sides fixedly connected with first friction tooth, telescopic link top side telescopic connection has the sleeve pole.

Preferably, the inner wall of the sleeve rod is fixedly connected with second friction teeth, and the second friction teeth are longitudinally distributed at equal intervals on two sides of the inner wall of the sleeve rod.

Preferably, the first friction teeth are inserted in the intervals of the second friction teeth, and the first friction teeth and the second friction teeth are made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The device can rapidly dissipate heat in the shell, and avoid the phenomena of high-voltage equipment faults and the like caused by overhigh temperature in the shell.

(2) The heat conducting plate and the heat conducting layer are arranged inside the shell, the air duct is arranged on the outer wall of the shell, and the heat radiating effect of the heat conducting plate and the heat conducting layer is accelerated by utilizing natural wind in the running process of the train, so that heat inside the shell is rapidly radiated, the temperature inside the shell is ensured, and the service life of high-voltage equipment is prolonged.

(3) The device is provided with the transverse plate and the vertical plate which can be adjusted in position in the shell, so that the transverse plate and the vertical plate are close to the surface of high-voltage equipment installed in the shell as much as possible, and timely heat conduction is facilitated.

Drawings

FIG. 1 is a schematic diagram of an insulation heat conduction mechanism of a high-voltage box of a train with a double-train number;

FIG. 2 is a front view of a cross plate of the insulation heat conduction mechanism of the high-voltage box of the train with the combination of the present utility model;

FIG. 3 is an enlarged view of the insulating and heat conducting mechanism of the high-voltage box of the train with the double-train number at the position A in FIG. 2;

fig. 4 is a cross-sectional view of a sleeve rod of the insulation heat conduction mechanism of the high-voltage box of the train with the combination of the utility model.

In the figure: 1. an air duct; 2. a housing; 3. an insulating sleeve; 4. an exhaust pipe; 5. a first one-way valve; 6. a second one-way valve; 7. an air inlet pipe; 8. a heat conductive plate; 9. a heat conducting layer; 10. a sleeve rod; 11. a cross plate; 12. a riser; 13. a telescopic rod; 14. a first friction tooth; 15. and a second friction tooth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-voltage box insulation heat conduction mechanism of train of the recovery number, includes casing 2, and casing 2 outer wall cover is equipped with wind channel 1, and casing 2 inner wall is provided with insulating cover 3, and casing 2 and insulating cover 3 do not contact, and insulating cover 3 and heat conduction layer 9 adhere fixedly, are provided with heat-conducting plate 8 and heat conduction layer 9 between insulating cover 3 and the casing 2; the structure improves the safety when using the high-voltage equipment in the shell 2 by arranging the insulating sleeve 3; the insulating sleeve 3 is internally provided with a transverse plate 11 and a vertical plate 12, the insulating sleeve 3 is not contacted with the transverse plate 11 and the vertical plate 12, the vertical plates 12 are arranged on two sides of the transverse plate 11, the transverse plate 11 and the vertical plate 12 are made of graphene heat-conducting plates, and the outer walls of the transverse plate 11 and the vertical plate 12 are provided with telescopic rods 13; according to the structure, the transverse plate 11 and the vertical plate 12 which can be adjusted in position are arranged in the shell 2, so that the transverse plate 11 and the vertical plate 12 can be close to the surface of high-voltage equipment arranged in the shell 2 as much as possible, and timely heat conduction is facilitated; the two sides of the telescopic rod 13 are fixedly connected with first friction teeth 14, the telescopic rod 13 is fixedly bonded with the first friction teeth 14, and the top side of the telescopic rod 13 is telescopically connected with a sleeve rod 10; the structure can adjust the positions of the transverse plate 11 and the vertical plate 12 by arranging the telescopic rod 13 and the sleeve rod 10; the inner wall of the sleeve rod 10 is fixedly connected with second friction teeth 15, the sleeve rod 10 and the second friction teeth 15 are adhered and fixed, and the second friction teeth 15 are longitudinally distributed at equal intervals on two sides of the inner wall of the sleeve rod 10; the first friction teeth 14 are inserted into the space between the second friction teeth 15, and the first friction teeth 14 and the second friction teeth 15 are made of rubber; the structure utilizes the friction between the second friction teeth 15 and the first friction teeth 14, so that not only the sleeve rod 10 and the telescopic rod 13 are prevented from being separated, but also the position of the telescopic rod 13 can be temporarily positioned; the air duct 1 is tightly attached to the outer wall of the shell 2, an air inlet pipe 7 is arranged on one side of the air duct 1, the air inlet pipe 7 is arranged on the top side of the air duct 1, openings are formed in both sides of the air inlet pipe 7, openings are formed in both the left side and the right side of the air inlet pipe 7, a second one-way valve 6 is arranged on each opening, air flow can smoothly flow to the exhaust pipe 4 through the arrangement of the second one-way valve 6, the exhaust pipe 4 is arranged on the other side of the air duct 1, the exhaust pipe 4 is arranged on the bottom side of the air duct 1, a first one-way valve 5 is arranged on the exhaust pipe 4, the exhaust pipe 4 is in threaded connection with the first one-way valve 5, a heat conducting plate 8 and a heat conducting layer 9 are arranged on the inner wall of the shell 2, the heat conducting plate 8 is distributed at equal intervals relative to the inner side of the shell 2, the heat conducting layer 9 is filled in the space of the insulating sleeve 3, and the heat conducting layer 9 is made of insulating glue; the structure can be used for fixing the heat-conducting plate 8, the shell 2 and the insulating sleeve 3 by arranging the heat-conducting layer 9, and has the heat-conducting effect, thereby being beneficial to leading heat to the air duct 1; the shell 2 and the heat conducting plate 8 are adhered and fixed with the heat conducting layer 9, the heat conducting plate 8 is made of graphene, and a transverse plate 11 and a vertical plate 12 are arranged on the inner sides of the heat conducting plate 8 and the heat conducting layer 9; the device is characterized in that the heat conducting plate 8 and the heat conducting layer 9 are arranged inside the shell 2, the air duct 1 is arranged on the outer wall of the shell 2, and the heat dissipation effect of the heat conducting plate 8 and the heat conducting layer 9 is accelerated by natural wind in the running process of a train, so that heat inside the shell 2 is rapidly dissipated, the temperature inside the shell 2 is ensured, and the service life of high-voltage equipment is prolonged.

Working principle: when the insulating heat conducting mechanism of the high-voltage box of the recovery train is used, firstly, the positions of the transverse plate 11 and the vertical plate 12 are adjusted according to the installation position of high-voltage equipment in the shell 2, during adjustment, the transverse plate 11 and the vertical plate 12 are pulled to enable the telescopic rod 13 to be pulled out of the sleeve rod 10, the first friction teeth 14 on the outer wall of the telescopic rod 13 are rubbed with the second friction teeth 15 on the inner wall of the sleeve rod 10, after the transverse plate 11 and the vertical plate 12 are positioned at proper positions, the transverse plate 11 and the vertical plate 12 absorb heat around the high-voltage equipment in the working process, then the heat is conducted to the surface of the shell 2 through the insulating sleeve 3, the heat conducting plate 8 and the heat conducting layer 9, air flow enters the air duct 1 through the opening on the left side or the right side of the air inlet pipe 7 in the running process of the train, then flows to the exhaust pipe 4, finally, heat is exchanged with the heat on the surface of the shell 2 in the process of the air flow, and the air flow containing heat is discharged in time, so that the purpose of quick heat dissipation is achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a high-voltage box insulation heat conduction mechanism of train of review number, includes casing (2), its characterized in that: the utility model discloses a solar energy collection device, including casing (2), casing (2) outer wall cover is equipped with wind channel (1), and wind channel (1) one side is provided with air-supply line (7), and the opening has all been seted up to the both sides of air-supply line (7), all be provided with second check valve (6) on the opening, wind channel (1) opposite side is provided with exhaust pipe (4), is provided with first check valve (5) on exhaust pipe (4), and casing (2) inner wall is provided with heat-conducting plate (8) and heat-conducting layer (9), and heat-conducting plate (8) and heat-conducting layer (9) inboard are provided with diaphragm (11) and riser (12).

2. The high-voltage box insulation heat conduction mechanism of a combination train of claim 1, wherein: an insulating sleeve (3) is arranged on the inner wall of the shell (2), and a heat conducting plate (8) and a heat conducting layer (9) are arranged between the insulating sleeve (3) and the shell (2).

3. The high-voltage box insulation heat conduction mechanism of a combination train of claim 1, wherein: the heat conducting plates (8) are distributed at equal intervals on the inner side of the shell (2), the space between the insulating sleeves (3) is filled with heat conducting layers (9), and the heat conducting layers (9) are made of insulating glue.

4. The high-voltage box insulation heat conduction mechanism of the combination train of claim 2, wherein: the insulating sleeve (3) is internally provided with a transverse plate (11) and a vertical plate (12), the two sides of the transverse plate (11) are provided with the vertical plate (12), and the outer walls of the transverse plate (11) and the vertical plate (12) are provided with telescopic rods (13).

5. The high-voltage box insulation heat conduction mechanism of the combination train of claim 4, wherein: the telescopic rod is characterized in that first friction teeth (14) are fixedly connected to two sides of the telescopic rod (13), and a sleeve rod (10) is connected to the top side of the telescopic rod (13) in a telescopic manner.

6. The high-voltage box insulation heat conduction mechanism of the combination train of claim 5, wherein: the inner wall of the sleeve rod (10) is fixedly connected with second friction teeth (15), and the second friction teeth (15) are longitudinally distributed at equal intervals on two sides of the inner wall of the sleeve rod (10).

7. The high-voltage box insulation heat conduction mechanism of the combination train of claim 6, wherein: first friction teeth (14) are inserted in the intervals of the second friction teeth (15), and the first friction teeth (14) and the second friction teeth (15) are made of rubber materials.