CN210124026U

CN210124026U - Dehumidification PTC structure of high-speed rail equipment track

Info

Publication number: CN210124026U
Application number: CN201920699983.0U
Authority: CN
Inventors: 黄碧信; 林志勇; 黄志恒
Original assignee: Foshan Fast Fire Technology Co Ltd
Current assignee: Foshan Fast Fire Technology Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-03
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a orbital dehumidification PTC structure of high-speed railway equipment, including unable adjustment base, unable adjustment base is the distribution of rectangle structure, and unable adjustment base's top outer wall both sides all open and have the screw that is the distribution of circular structure, unable adjustment base is close to fixed mounting on the top outer wall between the screw and has wiring subassembly, and the positive outer wall both sides of wiring subassembly open has the wiring mouth that is the rectangle structure, the top outer wall of wiring subassembly is opened and is had the equidistance to be the round hole that the circular structure distributes, and wiring subassembly's top is the M type, unable adjustment base is provided with first insulation electrode board and second insulation electrode board on being close to the top outer wall of screw both sides respectively. The utility model discloses can be fine play the guard action to the PTC structure for the life of PTC structure obtains effectual promotion, promotion PTC's that can be fine heat conduction effect, makes the dehumidification effect of high-speed railway equipment track dehumidification PTC structure can obtain effectual promotion.

Description

Dehumidification PTC structure of high-speed rail equipment track

Technical Field

The utility model relates to a high-speed railway equipment track dehumidification technical field especially relates to a orbital dehumidification PTC structure of high-speed railway equipment.

Background

In order to enhance the effect of low-temperature heating, an electric heating tube is additionally arranged on an internal machine, the ceramic PTC structure has excellent heating performance and safety coefficient, but in the working process of high-speed rail equipment, if the high-speed rail equipment is in a refrigerating state, condensed water is probably formed due to evaporation, and the existing electric heating end lead is not subjected to waterproof treatment, so that the heat end of a motor of the PTC structure is easy to enter water, and the electric heating tube is easy to generate short circuit and is damaged.

The PTC structure that uses among the prior art separately arranges, and occupation space is big, connecting wire harness is long, the connector breakpoint is many, and it is more troublesome when the detection maintenance is changed, and in addition, the PTC controller is installed in cabin high-voltage branch box, and the high-voltage connection line of controller and PTC body needs a set of connector more, and is great to troubleshooting influence. Therefore, it is desirable to design a dehumidification PTC structure for a rail of a high-speed rail equipment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dehumidification PTC structure for a high-speed rail equipment track.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dehumidification PTC structure of a high-speed rail equipment track comprises a fixed base, wherein the fixed base is distributed in a rectangular structure, screw holes distributed in a circular structure are formed in the two sides of the outer wall of the top of the fixed base, a wiring assembly is fixedly mounted on the outer wall of the top, which is close to the screw holes, of the fixed base, wiring ports distributed in a rectangular structure are formed in the two sides of the outer wall of the front surface of the wiring assembly, round holes distributed in a circular structure at equal intervals are formed in the outer wall of the top of the wiring assembly, the top of the wiring assembly is M-shaped, a first insulating electrode plate and a second insulating electrode plate are respectively arranged on the outer wall of the top, which is close to the two sides of the screw holes, of the fixed base, the first insulating electrode plate and the second insulating electrode plate are in L-shaped structures, ventilation grids distributed in a rectangular shape at equal intervals are formed in the outer walls of the tops of the, and a heat transfer assembly is arranged on the outer wall of the top part of the fixed base, which is close to the space between the first insulating electrode plate and the second insulating electrode plate.

Furthermore, the heat transfer component comprises a heat conduction plate, the heat conduction plate and the fixed base are of a vertical structure, and the heat conduction plate is distributed at the position between the first insulating electrode plate and the second insulating electrode plate at equal intervals.

Furthermore, heat storage grids which are distributed equidistantly are arranged on the outer walls of the two sides of the heat conduction plate, and the included angle between each heat storage grid and the heat conduction plate is 30 degrees.

Furthermore, the inside threaded connection of wiring subassembly top round hole has positioning bolt, and positioning bolt bottom threaded connection has last line ball piece, positioning bolt has cup jointed the spring near the inside outer wall that is located between the line ball piece top of wiring subassembly, and is provided with down the line ball piece on the wiring subassembly is close to the inner wall under the last line ball piece.

Furthermore, the first insulating electrode plate and the second insulating electrode plate are sequentially provided with an aluminum layer and a ceramic layer from outside to inside, and the aluminum layer is wrapped on the outer wall of the ceramic layer.

Furthermore, corrugated grooves distributed at equal intervals are formed in the outer walls of the heat conducting plate and the heat storage grid.

The utility model has the advantages that:

1. through the first insulating electrode board and the second insulating electrode board that set up, can be fine play the guard action to the PTC structure for the life of PTC structure obtains effectual promotion, can make PTC structure occupation space obtain effectual reduction, has saved the space, avoids appearing because the improper life that causes of PTC structure protection reduces.

2. Through the heat-conducting plate and the heat accumulation grid that set up, the heat conduction effect of promotion PTC that can be fine for the dehumidification effect of high-speed railway equipment track dehumidification PTC structure can obtain effectual promotion, avoids appearing the PTC structure because of the heat conduction effect is not good and causes the dehumidification effect not good.

3. Through the wiring subassembly that sets up, can be fine play the fixed action to the wiring for the PTC structure can be fine realize electrically conductive effect, avoids because of the PTC structure dehumidification effect that the wiring slippage leads to not good.

Drawings

Fig. 1 is a schematic structural diagram of a dehumidification PTC structure of a high-speed rail equipment track according to the present invention;

fig. 2 is a schematic structural view of a heat-conducting plate of a dehumidification PTC structure of a high-speed rail equipment track according to the present invention;

fig. 3 is a schematic structural view of a heat storage grid of a dehumidification PTC structure of a high-speed rail equipment track according to the present invention;

fig. 4 is a schematic structural view of a wiring assembly of a dehumidification PTC structure of a high-speed rail equipment track according to the present invention;

fig. 5 is a schematic diagram of a material structure of the dehumidification PTC structure of the track of the high-speed rail equipment provided by the utility model.

In the figure: the heat-conducting plate comprises a fixing base 1, a first insulating electrode plate 2, a second insulating electrode plate 3, a screw hole 4, a wiring assembly 5, a heat-conducting assembly 6, a ventilating grid 7, a heat-conducting plate 8, a heat-accumulating grid 9, an aluminum layer 10, a ceramic layer 11, a positioning bolt 12, a spring 13, an upper line pressing block 14 and a lower line pressing block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5, a dehumidifying PTC structure for a high-speed rail track comprises a fixing base 1, wherein the fixing base 1 is distributed in a rectangular structure, and both sides of the top outer wall of the fixing base 1 are provided with screw holes 4 distributed in a circular structure, so that the stability of the PTC structure can be effectively improved, and the PTC structure is more stable and firm, a wiring component 5 is fixedly installed on the top outer wall of the fixing base 1 near the screw holes 4, and both sides of the front outer wall of the wiring component 5 are provided with wiring ports in a rectangular structure, the top outer wall of the wiring component 5 is provided with circular holes distributed in a circular structure at equal intervals, and the top of the wiring component 5 is M-shaped, so that the wiring can be well fixed, and the slipping can be avoided, the top outer walls of the fixing base 1 near both sides of the screw holes 4 are respectively provided with a first insulating electrode plate 2 and a second insulating electrode plate 3, and first insulating electrode board 2 and second insulating electrode board 3 are L type structure, it has the equidistance to be the ventilation grid 7 that the rectangle distributes to open on first insulating electrode board 2 and the 3 top outer walls of second insulating electrode board, and first insulating electrode board 2 is located second insulating electrode board 3 directly over, can be fine play the guard action to the PTC structure, the life of PTC structure has been prolonged, unable adjustment base 1 is close to and is provided with heat transfer assembly 6 on the top outer wall between first insulating electrode board 2 and the second insulating electrode board 3, make the dehumidification effect of high-speed railway equipment track dehumidification PTC structure can obtain effectual promotion.

Further, heat transfer unit 6 includes heat-conducting plate 8, and is the vertical structure between heat-conducting plate 8 and unable adjustment base 1, and heat-conducting plate 8 equidistance distributes in the position between first insulating electrode board 2 and the insulating electrode board of second 3, can be fine play the guard action to the PTC structure for the life of PTC structure obtains effectual promotion.

Further, all be provided with the heat accumulation grid 9 that the equidistance distributes on the both sides outer wall of heat-conducting plate 8, and the contained angle between heat accumulation grid 9 and the heat-conducting plate 8 is 30, the heat conduction effect of promotion PTC that can be fine for the dehumidification effect of high-speed railway equipment track PTC structure can obtain effectual promotion.

Further, the inside threaded connection of 5 top round holes of wiring subassembly has positioning

bolt

12, and 12 bottom threaded connection of positioning bolt has last line ball 14, positioning bolt 12 has cup jointed spring 13 on being close to 5 inside outer walls that are located between the 14 tops of last line ball of wiring subassembly, and wiring subassembly 5 is provided with down line ball 15 on being close to the inner wall under last line ball 14, can be fine play the fixed action to the wiring, make the electrically conductive effect of realization that the PTC structure can be fine, avoid the not good dehumidification effect of the PTC structure that leads to because of the wiring slippage.

Further, first insulating electrode board 2 and second insulating electrode board 3 are aluminium system layer 10 and ceramic layer 11 by outer to interior in proper order, and aluminium system layer 10 parcel is on the outer wall of ceramic layer 11, and the heat conductivity and the fan heat nature of realization PTC structure that can be fine for the realization temperature control effect that the PTC structure can be fine has promoted the dehumidification performance of PTC structure.

Further, corrugated grooves distributed equidistantly are formed in the outer walls of the heat conducting plate 8 and the heat storage grid 9, so that the PTC structure can well achieve the heat conducting effect, and the dehumidifying effect can be effectively improved.

The working principle is as follows: when the dehumidifying PTC structure of the high-speed rail equipment is used, an operator fixedly installs a fixing base 1 at a designated position through a screw hole 4, then a wiring is fixed through a wiring component 5, when the wiring is inserted into a wiring hole groove, a positioning bolt 12 is rotated so as to drive an upper wire pressing block 14 at the bottom end of the positioning bolt 12 to approach a lower wire pressing block 15, so that the fastening of the wiring is realized, after the wiring is fixed, the PTC dehumidifying structure mainly adopts heat conduction, the first insulating electrode plate 2 and the second insulating electrode plate 3 which are installed on the surface of a PTC heating element are used for isolating electricity and transmitting heat to a heat transfer component 6, then the heat transfer component 6 is used for transmitting heat to a heat conduction plate 8 through the heat conduction plate 8, the heat is transmitted to a heat storage grid 9 through the heat conduction plate 8, then the heat emitted by the PTC element is transmitted to a heated object, and the formed hot air is used for convection heat transfer, the dehumidifying PTC structure has high output power, and can automatically adjust the temperature of the blown air and output heat to realize temperature control, thereby ensuring that the dehumidifying effect reaches the best.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a orbital dehumidification PTC structure of high-speed railway equipment, includes unable adjustment base (1), its characterized in that, unable adjustment base (1) is the distribution of rectangle structure, and the top outer wall both sides of unable adjustment base (1) all open and have screw (4) that are the distribution of circular structure, fixed adjustment base (1) is close to fixed mounting on the top outer wall between screw (4) has wiring subassembly (5), and wiring subassembly (5) openly outer wall both sides open has the wiring mouth that is the rectangle structure, the top outer wall of wiring subassembly (5) is opened has the equidistance and is the round hole that the circular structure distributes, and the top of wiring subassembly (5) is the M type, be provided with first insulating electrode board (2) and second insulating electrode board (3) on the top outer wall that unable adjustment base (1) is close to screw (4) both sides respectively, and first insulating electrode board (2) and second insulating electrode board (3) are L type structure, open on first insulating electrode board (2) and second insulating electrode board (3) top outer wall and have equidistance to be ventilation grid (7) that the rectangle distributes, and first insulating electrode board (2) are located second insulating electrode board (3) directly over, be provided with heat transfer assembly (6) on unable adjustment base (1) is close to the top outer wall between first insulating electrode board (2) and second insulating electrode board (3).

2. The dehumidifying PTC structure of a high-speed rail equipment rail according to claim 1, wherein the heat transfer member (6) comprises a heat conducting plate (8), and the heat conducting plate (8) is vertically arranged with respect to the fixing base (1), and the heat conducting plates (8) are equidistantly arranged between the first insulating electrode plate (2) and the second insulating electrode plate (3).

3. The dehumidifying PTC structure of a high-speed rail equipment rail according to claim 2, wherein the heat-storage grids (9) are equidistantly arranged on the outer walls of both sides of the heat-conducting plate (8), and the included angle between the heat-storage grids (9) and the heat-conducting plate (8) is 30 °.

4. The dehumidifying PTC structure of the high-speed rail equipment track according to claim 1, wherein a positioning bolt (12) is connected to a top circular hole of the wiring assembly (5) in a threaded manner, an upper wire pressing block (14) is connected to a bottom end of the positioning bolt (12) in a threaded manner, a spring (13) is sleeved on an outer wall, located between tops of the upper wire pressing blocks (14), of the wiring assembly (5) close to the inside of the wiring assembly (5), and a lower wire pressing block (15) is arranged on an inner wall, located right below the upper wire pressing block (14), of the wiring assembly (5).

5. The dehumidifying PTC structure of the high-speed rail equipment rail according to claim 1, wherein the first insulating electrode plate (2) and the second insulating electrode plate (3) are an aluminum layer (10) and a ceramic layer (11) in sequence from outside to inside, and the aluminum layer (10) is wrapped on the outer wall of the ceramic layer (11).

6. The dehumidifying PTC structure of a high-speed rail equipment rail according to claim 2, wherein corrugated grooves are formed on the outer walls of the heat-conducting plate (8) and the heat-accumulating grid (9) at equal intervals.