CN210959121U

CN210959121U - Subway signal controller box radiator

Info

Publication number: CN210959121U
Application number: CN201922171688.0U
Authority: CN
Inventors: 李哲文; 李后生; 张爱华
Original assignee: Shenzhen Jintai Chuang Precision Hardware Co Ltd
Current assignee: Shenzhen Jintai Chuang Precision Hardware Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-07
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a subway signal controller box radiator, which comprises a box body, wherein the bottom of the box body is provided with a bottom plate, the top of the bottom plate is fixed with a circuit board, both sides of the circuit board are provided with connecting rods fixed on the bottom plate, the top ends of the two connecting rods are connected with a horizontally arranged baffle plate, the top of the baffle plate is provided with symmetrically arranged communicating ports, one side of the circuit board is provided with a radiating fan arranged on the inner side wall of the box body, the other side of the circuit board is connected with a connecting wire, the connecting wire is clamped with a rubber sleeve fixedly sleeved on the side wall of the box body, the top of the box body is provided with a radiating port, and the lower part of the radiating port is provided with a radiating fin fixed on the inner top surface of the box body, thereby under the common action of, meanwhile, the heat dissipation effect is better, and the actual use requirement is better met.

Description

Subway signal controller box radiator

Technical Field

The utility model relates to a radiator technical field specifically is a subway signal controller box radiator.

Background

In urban construction, subway traffic is an important component in more and more urban road traffic, and subway signal control facilities are important components in urban traffic facilities. At present, subway signal control facilities are mainly installed outside through a subway signal controller box.

The signal controller box mainly comprises a box body, a box cover and a circuit board arranged in the box body, and the circuit board is directly arranged on the box body through a screw, so that the circuit board is prevented from being exposed outside.

The heat dissipation structure of the existing control box is easy to enter dust, more dust is accumulated on an internal circuit board, and short circuit is easy to cause.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a subway signal controller box radiator has solved the problem that current subway signal controller box radiator advances the ash easily and causes the short circuit.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a subway signal controller box radiator comprises a box body, wherein a bottom plate is installed at the bottom of the box body, a circuit board is fixed at the top of the bottom plate, connecting rods fixed on the bottom plate are arranged on two sides of the circuit board, a horizontally arranged partition plate is connected to the top ends of the two connecting rods, symmetrically arranged communicating ports are formed in the top of the partition plate, a radiating fan installed on the inner side wall of the box body is arranged on one side of the circuit board, a connecting wire is connected to the other side of the circuit board, a rubber sleeve fixedly sleeved on the side wall of the box body is clamped on the connecting wire, a radiating port is formed in the top of the box body, radiating fins fixed on the inner top surface of the box body are arranged below the radiating port, fixed plates fixed on the top surface of the box body are arranged at two ends, and filter screens are arranged at the two ends of the protection plate.

Preferably, the mounting groove has all been seted up to the bottom at guard plate both ends, the external connection of filter screen have with the frame of mounting groove adaptation, and the frame card establishes in the mounting groove, and the bottom of frame flushes with the bottom of guard plate.

Preferably, a connecting hole is formed in one side of the box body, the inner diameter of the connecting hole is smaller than the diameter of the rubber sleeve, and the rubber sleeve is clamped in the connecting hole.

Preferably, the radiating fins are of a step-shaped structure and are fixed on the inner top surface of the box body through bolts.

Preferably, four corners of the bottom plate are in threaded connection with fixing bolts, and the bottom plate is fixed at the bottom of the box body through the fixing bolts.

Preferably, the opening has been seted up to the bottom of box body, the spout of vertical setting is all seted up to the both ends inner wall of box body, and the spout extends to its bottom edge, the both ends sliding connection of baffle is in the spout inner wall.

(III) advantageous effects

The utility model provides a subway signal controller box radiator. The method has the following beneficial effects: under the combined action of each part, the filter screen can be cleaned conveniently, the influence caused by the fact that dust enters the controller box is avoided, meanwhile, the heat dissipation effect of the controller box is better, and the actual use requirement is better met.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle protection plate of the present invention;

FIG. 3 is a schematic view of the structure of the connection of the filter net in the present invention;

fig. 4 is a schematic bottom structure diagram of the middle protection plate of the present invention.

In the figure: the novel heat dissipation device comprises a box body 1, a bottom plate 2, a circuit board 3, a connecting rod 4, a partition plate 5, a communication port 6, a heat dissipation fan 7, a connecting line 8, a rubber sleeve 9, a connecting hole 10, a heat dissipation fin 11, a fixing plate 12, a protection plate 13, a filter screen 14, an opening 15, a frame 16 and a mounting groove 17.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a subway signal controller box radiator comprises a box body 1, a bottom plate 2 is installed at the bottom of the box body 1, a circuit board 3 is fixed at the top of the bottom plate 2, connecting rods 4 fixed on the bottom plate 2 are arranged on two sides of the circuit board 3, a horizontally arranged partition plate 5 is connected at the top ends of the two connecting rods 4, symmetrically arranged communicating ports 6 are formed in the top of the partition plate 5, a radiating fan 7 installed on the inner side wall of the box body 1 is arranged on one side of the circuit board 3, a connecting wire 8 is connected to the other side of the circuit board 3, a rubber sleeve 9 fixedly sleeved on the side wall of the box body 1 is clamped on the connecting wire 8, a radiating port is formed in the top of the box body 1, radiating fins 11 fixed on the inner top surface of the box body 1 are arranged below the radiating port, fixing plates 12 fixed on, two be fixed with the guard plate 13 of arc structure between the top of fixed plate 12, the both ends department of guard plate 13 all is equipped with filter screen 14.

In order to clean the filter screen 14 conveniently, the bottom at both ends of the protection plate 13 is provided with mounting grooves 17, the outside of the filter screen 14 is connected with a frame 16 matched with the mounting grooves 17, the frame 16 is clamped in the mounting grooves 17, and the bottom of the frame 16 is flush with the bottom of the protection plate 13, so that the frame 16 can be moved out of the mounting grooves 17 only by disassembling the fixing plate 12 on the top surface of the fixing box body 1, and the filter screen 14 on the frame can be cleaned conveniently.

In order to fix the wires conveniently, a connecting hole 10 is formed in one side of the box body 1, the inner diameter of the connecting hole 10 is smaller than the diameter of the rubber sleeve 9, and the rubber sleeve 9 is clamped in the connecting hole 10, so that the rubber sleeve 9 can be clamped in the connecting hole 10, and the rubber sleeve 9 is tightly wrapped on the connecting wire 8, so that the connecting wire 8 is fixed, and dust cannot enter from the connecting hole 10.

In order to increase the heat dissipation area, the heat dissipation fins 11 are in a step-shaped structure, and the heat dissipation fins 11 are fixed on the inner top surface of the box body 1 through bolts, so that the heat dissipation effect is better, dust cannot be attached to the surfaces of the heat dissipation fins under the action of the filter screen 14, and the good heat exchange capacity of the heat dissipation fins is guaranteed.

In order to conveniently detach the bottom plate 2, four corners of the bottom plate 2 are in threaded connection with fixing bolts, and the bottom plate 2 is fixed at the bottom of the box body 1 through the fixing bolts.

In order to conveniently move the partition board 5 out, the bottom of the box body 1 is provided with an opening 15, the inner walls of the two ends of the box body 1 are provided with vertically arranged sliding grooves, the sliding grooves extend to the bottom edge of the sliding grooves, and the two ends of the partition board 5 are slidably connected into the inner walls of the sliding grooves, so that the partition board 5 can be moved out along with the bottom board 2, and the actual requirements can be better met.

The working principle is as follows: when the heat dissipation device is used, the heat dissipation fan 7 is started to blow air, so that hot air flows through the communication port 6 on the left side of the partition plate 5 to act with the heat dissipation fins 11 for heat conduction, so that the normal heat dissipation effect of the heat dissipation device is ensured, the setting of the filter screen 14 does not ensure that dust does not adhere to the surface of the heat dissipation fins 11, so that the good heat dissipation performance of the heat dissipation device is ensured, the fixing plate 12 fixed on the top surface of the box body 1 is disassembled, the frame 16 can be moved out of the mounting groove 17, so that the filter screen 14 on the frame can be conveniently cleaned, the dredging of the filter screen is ensured, and the exchanged air flow can flow back from the communication port 6 on the right side of the partition plate 6 under the action of the heat dissipation fan 7, so that the circuit board 3 can ensure the good heat dissipation effect and the normal working temperature of the circuit, can be convenient for clear up the filter screen, avoid the dust to get into controller box and cause the influence, make its radiating effect better simultaneously, better satisfy the in-service use demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway signal controller box radiator, includes box body (1), its characterized in that: a bottom plate (2) is installed at the bottom of the box body (1), a circuit board (3) is fixed at the top of the bottom plate (2), connecting rods (4) fixed on the bottom plate (2) are arranged on two sides of the circuit board (3), a horizontally arranged partition plate (5) is connected to the top ends of the two connecting rods (4), symmetrically arranged communicating ports (6) are formed in the top of the partition plate (5), a radiating fan (7) installed on the inner side wall of the box body (1) is arranged on one side of the circuit board (3), a connecting wire (8) is connected to the other side of the circuit board (3), a rubber sleeve (9) fixedly sleeved on the side wall of the box body (1) is clamped on the connecting wire (8), a radiating opening is formed in the top of the box body (1), radiating fins (11) fixed on the inner top surface of the box body (1) are arranged below the radiating opening, and fixing plates (12) fixed, two be fixed with guard plate (13) of arc structure between the top of fixed plate (12), the both ends department of guard plate (13) all is equipped with filter screen (14).

2. The subway signal controller box heat sink of claim 1, wherein: mounting groove (17) have all been seted up to the bottom at guard plate (13) both ends, the external connection of filter screen (14) has frame (16) with mounting groove (17) adaptation, and frame (16) card is established in mounting groove (17), and the bottom of frame (16) flushes with the bottom of guard plate (13).

3. The subway signal controller box heat sink of claim 1, wherein: a connecting hole (10) is formed in one side of the box body (1), the inner diameter of the connecting hole (10) is smaller than the diameter of the rubber sleeve (9), and the rubber sleeve (9) is clamped in the connecting hole (10).

4. The subway signal controller box heat sink of claim 1, wherein: the radiating fins (11) are of a step-shaped structure, and the radiating fins (11) are fixed on the inner top surface of the box body (1) through bolts.

5. The subway signal controller box heat sink of claim 1, wherein: the bottom four corners of the bottom plate (2) are in threaded connection with fixing bolts, and the bottom plate (2) is fixed at the bottom of the box body (1) through the fixing bolts.

6. The subway signal controller box heat sink of claim 1, wherein: opening (15) have been seted up to the bottom of box body (1), the spout of vertical setting is all seted up to the both ends inner wall of box body (1), and the spout extends to its bottom edge, the both ends sliding connection of baffle (5) is in the spout inner wall.