Subway platform screen door controller shell convenient to dissipate heat

Abstract

The utility model belongs to the technical field of metro platform screen door controllers, and particularly relates to a metro platform screen door controller shell convenient to dissipate heat, which comprises a cylindrical shell, the left side of the cylindrical shell is fixedly connected with a left sealing cover, the right side of the cylindrical shell is provided with a right sealing cover in an attached manner, and the left sealing cover is fixedly connected with the right sealing cover. A strip-shaped hole is formed in the upper surface of the cylindrical shell. According to the subway platform screen door controller shell convenient to dissipate heat, through cooperation of the left sealing cover, the first rectangular cylinder, the cover plate, the mounting hole, a fan, a partition plate, a first round hole, a second round hole, a copper column, a soaking plate, a semiconductor chilling plate and an air blowing hole, heat in the cylindrical shell and heat dissipation fins can be quickly dissipated; the heat dissipation efficiency of the subway platform screen door controller shell is effectively improved, and meanwhile, through cooperation of a second rectangular cylinder, an L-shaped groove, an L-shaped hole, a guide ring and a locking support, a controller mainboard in the subway platform screen door controller shell is convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of subway shielded door controller, concretely relates to a subway shielded door controller casing convenient for heat dissipation. BACKGROUND

[0002] The subway shielded door refers to the way of surrounding the railway platform and the train up and down space with glass curtain wall on the platform. The shielded door is installed on the side of the subway platform close to the track, which separates the platform area and the track area. When the train arrives, the electric door on the glass curtain wall is opened for passengers to get on and off the train.

[0003] At present, the subway shielded door controller casing is mostly cooled by the cooperation of the cooling fin and the fan, such as the subway shielded door controller disclosed in Chinese patent No. When the air flow speed around the controller casing is low, the heat of the cooling fin outside the casing cannot be quickly dissipated, which leads to the problem of low heat dissipation efficiency of the controller casing. Moreover, the controller mainboard inside the controller casing needs to be fixed by multiple bolts, which makes it difficult to take out the controller mainboard from the controller casing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a subway shielded door controller casing convenient for heat dissipation, which solves the problem of low heat dissipation efficiency of the controller casing when the air flow speed around the controller casing is low. Moreover, the problem of difficulty in taking out the controller mainboard from the controller casing is solved.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a subway shielding door controller casing convenient to radiate heat, including the cylindrical casing, the left side fixed connection of cylindrical casing has left cover, the right side of cylindrical casing is pasted with right cover, the upper surface of cylindrical casing is equipped with strip hole, the inner wall of strip hole is fixedly connected with the fin, the bottom of fin is fixedly connected with the heat conduction plate, the inside of right cover is equipped with the air outlet, the left side fixed connection of left cover has first rectangle cylinder, the left side fixed connection of first rectangle cylinder has the apron, the inside of apron is equipped with mounting hole, the inner wall of mounting hole is fixedly connected with the fan, the front and back two sides of the inner wall of first rectangle cylinder and the left side of left cover all are fixedly connected with the partition board, the inside of partition board is equipped with first round hole, the upper surface of first rectangle cylinder is equipped with second round hole, the inner wall of first round hole and the inner wall of second round hole all are fixedly connected with copper column, the upper surface of copper column and the upper surface of first rectangle cylinder all are fixedly connected with the vapor chamber, the upper surface of vapor chamber is fixedly connected with the semiconductor refrigeration piece, the inside of left cover is equipped with the air blowing hole.

[0007] The utility model further sets up that the surface of copper column is fixedly connected with copper sleeve, the surface of copper sleeve is equipped with annular groove.

[0008] The utility model further sets up that the left side fixed connection of right cover has mounting bracket, the left side fixed connection of mounting bracket has controller mainboard, and the controller mainboard is located the below of heat conduction plate.

[0009] The utility model further sets up that the left side fixed connection of right cover has second rectangle cylinder, the surface of second rectangle cylinder is pasted with the inner wall of cylindrical casing, the left side of second rectangle cylinder is equipped with L shape groove, the front and back two sides of cylindrical casing all are equipped with L shape hole, the front and back two sides of cylindrical casing all are fixedly connected with guide ring, the inner wall of guide ring, the inner wall of L shape groove and the inner wall of L shape hole all are pasted with locking support.

[0010] The utility model further sets up that the locking support includes locking column, baffle, spring, hollow block and limit ring, the inner wall of L shape groove and the inner wall of L shape hole all are pasted with the surface of locking column, the surface of locking column is connected with the inner wall of baffle, the front and back two sides of cylindrical casing all are pasted with the surface of baffle, the upper and lower two ends of spring all are fixedly connected with the surface of baffle, the surface of spring is fixedly connected with the inner wall of hollow block, the surface of hollow block is pasted with the inner wall of guide ring, the surface of hollow block is fixedly connected with the inner wall of limit ring, the upper and lower two sides of guide ring all are pasted with the surface of limit ring.

[0011] The utility model further sets up that the upper surface of cylindrical casing is embedded with wiring terminal and pilot lamp, and the front surface of cylindrical casing is embedded with port.

[0012] The technical effects achieved by the utility model are as follows:

[0013] The utility model relates to a subway shielding door controller shell convenient for heat dissipation, through cooperation of the left cover, the first rectangular cylinder, the partition plate and the air blowing hole, the air blown by the fan when working enters the cylindrical shell in part, and the other part blows on the radiating fin, simultaneously, through cooperation of the copper column, the heat spreading plate and the semiconductor refrigeration sheet, the air blown by the fan when working can be cooled, and the heat in the cylindrical shell and the radiating fin can be quickly dissipated through the cooled air, thereby effectively improving the heat dissipation efficiency of the subway shielding door controller shell.

[0014] The utility model relates to a subway shielding door controller shell convenient for heat dissipation, through cooperation of the second rectangular cylinder, the L-shaped groove, the L-shaped hole, the guide ring and the locking support, the user can complete the disassembly and assembly of the right cover by moving the locking column on the locking support, simultaneously, when the right cover is separated from the cylindrical shell, the controller mainboard can be directly removed from the cylindrical shell through the mounting frame, thereby facilitating the user to maintain the controller mainboard in the subway shielding door controller shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional schematic view of the utility model structure;

[0016] Figure 2 It is the front view of the utility model structure;

[0017] Figure 3 It is the plan view of the utility model structure;

[0018] Figure 4 It is Figure 3 the section view at A-A in it;

[0019] Figure 5 It is the front view of the cylindrical shell in the utility model;

[0020] Figure 6 It is the plan view of the cylindrical shell in the utility model;

[0021] Figure 7 It is the right view of the left cover in the utility model;

[0022] Figure 8 It is the right view of the right cover in the utility model;

[0023] Figure 9 It is the plan view of the first rectangular cylinder in the utility model;

[0024] Figure 10 It is the right view of the cover plate in the utility model;

[0025] Figure 11is a top view of the partition plate in the utility model;

[0026] Figure 12 is a front view of the copper sleeve in the utility model;

[0027] Figure 13 is a front view of the second rectangular cylinder in the utility model;

[0028] Figure 14 is a right view of the locking support in the utility model.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 1, cylindrical shell; 2, left cover; 3, right cover; 4, strip-shaped hole; 5, heat dissipation fin; 6, heat conduction plate; 7, air outlet hole; 8, first rectangular cylinder; 9, cover plate; 10, mounting hole; 11, fan; 12, partition plate; 13, first circular hole; 14, second circular hole; 15, copper column; 16, heat spreading plate; 17, semiconductor refrigeration piece; 18, air blowing hole; 19, copper sleeve; 20, annular groove; 21, mounting frame; 22, controller mainboard; 23, second rectangular cylinder; 24, L-shaped groove; 25, L-shaped hole; 26, guide ring; 27, locking support; 271, locking column; 272, baffle; 273, spring; 274, hollow block; 275, limiting ring; 28, wiring terminal; 29, indicator light; 30, port. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below in conjunction with the drawings of the specification.

[0032] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0033] As Figures 1 to 12As shown, a subway platform screen door controller housing for easy heat dissipation includes a cylindrical housing 1. A left cover 2 is fixedly connected to the left side of the cylindrical housing 1, and a right cover 3 is fitted to the right side of the cylindrical housing 1. A strip-shaped hole 4 is formed on the upper surface of the cylindrical housing 1, and a heat sink 5 is fixedly connected to the inner wall of the strip-shaped hole 4. A heat-conducting plate 6 is fixedly connected to the bottom of the heat sink 5. An air vent 7 is formed inside the right cover 3. A first rectangular cylinder 8 is fixedly connected to the left side of the left cover 2, and a cover plate 9 is fixedly connected to the left side of the first rectangular cylinder 8. An installation hole 10 is formed inside the cover plate 9. A fan 11 is fixedly connected to the inner wall of 10. A partition plate 12 is fixedly connected to the front and rear sides of the inner wall of the first rectangular tube 8 and the left side of the left cover 2. A first round hole 13 is opened inside the partition plate 12. A second round hole 14 is opened on the upper surface of the first rectangular tube 8. A copper pillar 15 is fixedly connected to the inner wall of the first round hole 13 and the inner wall of the second round hole 14. A heat spreader 16 is fixedly connected to the upper surface of the copper pillar 15 and the upper surface of the first rectangular tube 8. A semiconductor cooling chip 17 is fixedly connected to the upper surface of the heat spreader 16. An air blowing hole 18 is opened inside the left cover 2.

[0034] Among them, a copper sleeve 19 is fixedly connected to the surface of the copper column 15, and an annular groove 20 is opened on the surface of the copper sleeve 19. A wiring terminal 28 and an indicator light 29 are embedded in the upper surface of the cylindrical shell 1, and a port 30 is embedded in the front of the cylindrical shell 1.

[0035] It should be noted that, through the cooperation of the left cover 2, the first rectangular cylinder 8, the partition plate 12 and the air blowing hole 18, part of the air blown out by the fan 11 when it is working enters the cylindrical shell 1, and the other part is blown onto the heat sink 5. At the same time, through the cooperation of the copper pillar 15, the heat dissipation plate 16 and the semiconductor cooling chip 17, the air blown out by the fan 11 when it is working can be cooled down. The cooled air can quickly dissipate the heat in the cylindrical shell 1 and the heat sink 5. By setting the annular groove 20 on the copper sleeve 19, the contact surface between the air and the copper sleeve 19 is increased, thereby enabling the air in the first rectangular cylinder 8 to cool down quickly.

[0036] like Figures 1 to 14 As shown, a mounting bracket 21 is fixedly connected to the left side of the right cover 3, and a controller motherboard 22 is fixedly connected to the left side of the mounting bracket 21. The controller motherboard 22 is located below the heat conduction plate 6.

[0037] A second rectangular tube 23 is fixedly connected to the left side of the right cover 3. The surface of the second rectangular tube 23 is in contact with the inner wall of the cylindrical shell 1. An L-shaped groove 24 is provided on the left side of the second rectangular tube 23. L-shaped holes 25 are provided on both the front and rear sides of the cylindrical shell 1. Guide rings 26 are fixedly connected to both the front and rear sides of the cylindrical shell 1. Locking brackets 27 are provided in contact with both the front and rear sides of the cylindrical shell 1, the inner wall of the guide ring 26, the inner wall of the L-shaped groove 24, and the inner wall of the L-shaped hole 25.

[0038] The inner wall of the L-shaped slot 24 and the inner wall of the L-shaped hole 25 are attached to the surface of the locking column 271, the surface of the locking column 271 is connected with the inner wall of the baffle 272, the front and back sides of the cylindrical shell 1 are attached to the surface of the baffle 272, the upper and lower ends of the spring 273 are fixedly connected with the surface of the baffle 272, the surface of the spring 273 is fixedly connected with the inner wall of the hollow block 274, the surface of the hollow block 274 is attached to the inner wall of the guide ring 26, the surface of the hollow block 274 is fixedly connected with the inner wall of the limiting ring 275, and the upper and lower sides of the guide ring 26 are attached to the surface of the limiting ring 275.

[0039] It should be noted that, when the second rectangular cylinder 23 is inserted into the cylindrical shell 1, the cover is positioned by the second rectangular cylinder 23, when the locking column 271 on the locking support 27 is inserted into the L-shaped hole 25, the locking column 271 and the L-shaped hole 25 cannot be automatically separated by the pulling force of the baffle 272 of the spring 273, and the second rectangular cylinder 23 is fixed in the cylindrical shell 1 by the cooperation of the locking column 271 and the L-shaped hole 25, when the locking column 271 is removed from the L-shaped hole 25, the right cover 3 can be directly separated from the cylindrical shell 1, and the controller mainboard 22 can be directly removed from the cylindrical shell 1 through the mounting frame 21, and when the subway shield door controller shell vibrates, although the locking column 271 jumps with the vibration of the subway shield door controller shell, the jumping amplitude of the locking column 271 is small, and the jumping locking column 271 will not be removed from the L-shaped hole 25, so that the right cover 3 can be firmly fixed on the cylindrical shell 1.

[0040] The working principle of the utility model is that: by opening the fan 11, the air outside the first rectangular cylinder 8 enters the first rectangular cylinder 8 through the fan 11, and by the cooperation of the left cover 2, the first rectangular cylinder 8, the partition plate 12 and the air blowing hole 18, the air blown by the fan 11 enters the cylindrical shell 1 and the heat sink 5, and the temperature of the copper column 15 and the copper sleeve 19 is reduced by opening the semiconductor refrigeration piece 17, the air blown by the fan 11 is cooled by the low-temperature copper column 15 and the copper sleeve 19, the heat in the cylindrical shell 1 and the heat sink 5 is quickly dissipated by the cooled air, and the air in the cylindrical shell 1 is discharged through the air outlet hole 7.

[0041] When the controller mainboard 22 in the subway shield door controller shell needs to be taken out, the locking column 271 is removed from the L-shaped hole 25 by moving the locking column 271, and then the second rectangular cylinder 23 is taken out from the cylindrical shell 1, so that the controller mainboard 22 can be removed from the cylindrical shell 1.

[0042] When it is needed to fix the control mainboard in the cylindrical shell 1, first, the second rectangular cylinder 23 is inserted into the cylindrical shell 1, then, the locking column 271 is moved into the L-shaped hole 25, at this time, the locking column 271 and the L-shaped hole 25 cannot be automatically separated by the pulling force of the baffle 272 of the spring 273, and the second rectangular cylinder 23 is fixed in the cylindrical shell 1 by the cooperation of the locking column 271 and the L-shaped hole 25, at this time, the control mainboard can be fixed in the cylindrical shell 1.

[0043] The above only is the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, under the premise of, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A metro screen door controller housing facilitating heat dissipation, characterized in that: The utility model relates to a heat dissipation device, including the cylindrical shell (1), the left side fixed connection of cylindrical shell (1) has left cover (2), the right side of cylindrical shell (1) is set up right cover (3) in place, the upper surface of cylindrical shell (1) is equipped with strip hole (4), the inner wall fixed connection of strip hole (4) has fin (5), the bottom fixed connection of fin (5) has heat conduction plate (6), the inside of right cover (3) is equipped with air outlet (7), the left side fixed connection of left cover (2) has first rectangular tube (8), the left side fixed connection of first rectangular tube (8) has apron (9), the inside of apron (9) is equipped with mounting hole (10), the inner wall fixed connection of mounting hole (10) has fan (11), the left side of left cover (2) and the front and rear sides of the inner wall of first rectangular tube (8) are all fixedly connected with partition board (12), the inside of partition board (12) is equipped with first round hole (13), the upper surface of first rectangular tube (8) is equipped with second round hole (14), the inner wall of first round hole (13) and the inner wall of second round hole (14) are all fixedly connected with copper column (15), the upper surface of copper column (15) and the upper surface of first rectangular tube (8) are all fixedly connected with even heat plate (16), the upper surface fixed connection of even heat plate (16) has semiconductor refrigeration piece (17), the inside of left cover (2) is equipped with blowhole (18).

2. The metro screen door controller housing facilitating heat dissipation according to claim 1, characterized in that: The surface of copper column (15) is fixedly connected with copper sleeve (19), and the surface of copper sleeve (19) is equipped with annular groove (20).

3. The metro screen door controller housing facilitating heat dissipation of claim 1, wherein: The left side of right cover (3) is fixedly connected with mounting bracket (21), the left side of mounting bracket (21) is fixedly connected with controller mainboard (22), and the controller mainboard (22) is located below heat conduction plate (6).

4. The metro screen door controller housing facilitating heat dissipation of claim 1, wherein: The left side of right cover (3) is fixedly connected with second rectangular tube (23), the surface of second rectangular tube (23) is in close contact with the inner wall of cylindrical shell (1), the left side of second rectangular tube (23) is equipped with L-shaped groove (24), the front and rear sides of cylindrical shell (1) are all equipped with L-shaped hole (25), the front and rear sides of cylindrical shell (1) are all fixedly connected with guide ring (26), and the inner wall of guide ring (26), the inner wall of L-shaped groove (24) and the inner wall of L-shaped hole (25) are all in close contact with locking bracket (27).

5. The metro screen door controller housing facilitating heat dissipation of claim 4, wherein: The locking support (27) comprises a locking column (271), a baffle (272), a spring (273), a hollow block (274) and a limiting ring (275), the inner wall of the L-shaped slot (24) and the inner wall of the L-shaped hole (25) are attached to the surface of the locking column (271), the surface of the locking column (271) is connected with the inner wall of the baffle (272), the front and rear sides of the cylindrical shell (1) are attached to the surface of the baffle (272), the upper and lower ends of the spring (273) are fixedly connected with the surface of the baffle (272), the surface of the spring (273) is fixedly connected with the inner wall of the hollow block (274), the surface of the hollow block (274) is attached to the inner wall of the guide ring (26), the surface of the hollow block (274) is fixedly connected with the inner wall of the limiting ring (275), and the upper and lower sides of the guide ring (26) are attached to the surface of the limiting ring (275).

6. The metro screen door controller housing facilitating heat dissipation of claim 1, wherein: The upper surface of the cylindrical shell (1) is embedded with a wiring terminal (28) and an indicator lamp (29), and the front surface of the cylindrical shell (1) is embedded with a port (30).

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