CN218388492U

CN218388492U - Subway signal testing arrangement

Info

Publication number: CN218388492U
Application number: CN202222760754.XU
Authority: CN
Inventors: 刘睿智; 厉建锋
Original assignee: Qingdao Rongchuang Xinwei Technology Co ltd
Current assignee: Qingdao Rongchuang Xinwei Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-24
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a signal test technical field just discloses a subway signal testing arrangement, including subway signal testing arrangement body, the equal movable mounting in the left and right sides of subway signal testing arrangement body has and is used for the subway signal to detect radiating heating panel, the lower terminal surface fixedly connected with landing leg of subway signal testing arrangement body, the left and right sides of subway signal testing arrangement body all is provided with the protective housing that is located the heating panel outside. The utility model discloses a cooperation between subway signal testing arrangement body, heating panel, flabellum and the micro motor utilizes the rotation of flabellum, has realized the inside radiating action of subway signal testing arrangement body, has reached the cooling effect of subway signal testing arrangement body, has solved the problem that high temperature caused the damage to subway signal testing arrangement body effectively, adopts the flabellum to rotate the mode of inside and outside air exchange, reduces the damage that high temperature caused to components and parts, has prolonged the life of subway signal testing arrangement body.

Description

Subway signal testing arrangement

Technical Field

The utility model relates to a signal test technical field specifically is a subway signal testing arrangement.

Background

The subway is a rapid, large-traffic and electric power-driven rail transit built in cities, a train runs on a fully-enclosed line, the line positioned in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, the subway is an urban rail transit system covering various underground and overground rights of ways, high density and high traffic in the urban area, and a subway signal testing device is required to be used for detecting in order to keep the stability of subway signals, wherein the subway signal testing device is used for measuring signal parameters such as signal distortion, modulation degree, spectral purity, frequency stability, intermodulation distortion and the like, can be used for measuring certain parameters of circuit systems such as an amplifier, a filter and the like, and is a multipurpose electronic measuring instrument.

When the subway signal testing device detects for a long time, components inside the subway signal testing device can generate high temperature, the high temperature exchanges internal and external gas through the radiating holes formed in the subway signal testing device, however, after the subway signal testing device is used for a long time, the radiating holes are easily clamped by dust and impurities, the radiating holes can be blocked along with the continuous increase of the existence amount of the dust and the impurities, the high temperature is distributed inside the subway signal testing device and is difficult to radiate, and along with the continuous increase of the temperature, the high temperature can cause the damage of the components inside the subway signal testing device, so that the service life of the subway signal testing device is shortened; when dredging the louvre, the dust can drop in subway signal testing arrangement's inside, is not convenient for with taking out of the inside dust of subway signal testing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a subway signal testing arrangement, possess the inside temperature of reduction subway signal testing arrangement, reduce high temperature to the damage of the inside components and parts of subway signal testing arrangement, prolong subway signal testing arrangement's life and the advantage of improvement subway signal testing arrangement's utilization ratio, solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a subway signal testing arrangement, includes subway signal testing arrangement body, the equal movable mounting in the left and right sides of subway signal testing arrangement body has the heating panel that is used for the subway signal to detect heat dissipation, the lower terminal surface fixedly connected with landing leg of subway signal testing arrangement body, the left and right sides of subway signal testing arrangement body all is provided with the protective housing that is located the heating panel outside, the inner wall fixed mounting of protective housing has micro motor, micro motor's output shaft fixedly connected with pivot, the outer wall evenly distributed of pivot has the flabellum, the equal fixed mounting in both sides has L type pole around the protective housing, the inside of the up end of L type pole is provided with coupling mechanism, coupling mechanism's outer wall activity has cup jointed the snap-plate, and the outer wall fixed connection of the left end of snap-plate and subway signal testing arrangement body.

Preferably, the front of the subway signal testing device body is provided with a display screen, control keys are distributed on the right side of the display screen, and wiring terminals located below the control keys are installed on the front of the subway signal testing device body.

Preferably, the outer wall of the heat dissipation plate is fixedly sleeved with the frame, and one side of the frame, which is far away from the heat dissipation plate, is fixedly connected with one side of the protection box.

Preferably, the inner wall threads of the supporting legs are sleeved with threaded rods, and bottom feet located below the supporting legs are fixedly mounted at the lower ends of the threaded rods.

Preferably, the upper and lower both ends of guard box all fixed mounting have the fixed plate, one side fixedly connected with reference column of fixed plate, a cylindricality section of thick bamboo has been cup jointed in the outer wall activity of reference column, and the outer wall fixed connection of the one end of a cylindricality section of thick bamboo and subway signal testing arrangement body, the lower terminal surface fixedly connected with slider of L type pole, the below of L type pole is provided with the backup pad, the up end of backup pad is seted up flutedly, and the inner wall of recess cup joints with the outer wall activity of slider.

Preferably, coupling mechanism is including the spring with the internal connection of L type pole, the spring is kept away from the one end of L type pole and is installed the connecting block, and the outer wall of connecting block cup joints with the inner wall activity of block board.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a subway signal testing arrangement body, the heating panel, cooperation between flabellum and the micro motor, utilize the rotation of flabellum, realized the inside radiating action of subway signal testing arrangement body, the cooling effect of subway signal testing arrangement body has been reached, the problem that high temperature caused the damage to subway signal testing arrangement body has been solved effectively, adopt the flabellum to rotate the mode of inside and outside air exchange, reduce the damage that high temperature caused to components and parts, the life of subway signal testing arrangement body has been prolonged.

2. The utility model discloses a cooperation between subway signal testing arrangement body, coupling mechanism, block board and the L type pole, utilize coupling mechanism's setting, the connection effect of L type pole with the block board has been realized, the installation effect of heating panel has been reached, the problem of impurity jam heating panel has been solved effectively, adopt the mode that changes coupling mechanism and block board relation of connection, the clearance of louvre and the step of mediation on the heating panel have been simplified, impurity drops to the inside of subway signal testing arrangement body when avoiding mediation heating panel.

Drawings

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

FIG. 2 is a side view of the protective case of the present invention;

fig. 3 is a side view of the heat dissipating plate of the present invention;

FIG. 4 is a side view of the fan blade of the present invention;

fig. 5 is a cross-sectional view of the connection mechanism of the present invention;

fig. 6 is an enlarged view of fig. 2 a according to the present invention.

In the figure: 1. a subway signal testing device body; 2. a heat dissipation plate; 3. a support leg; 4. a protective box; 5. a micro-motor; 6. a rotating shaft; 7. a fan blade; 8. an L-shaped rod; 9. a connecting mechanism; 91. a spring; 92. connecting blocks; 10. a clamping plate; 11. a display screen; 12. a control key; 13. a terminal; 14. a frame body; 15. a threaded rod; 16. a footing; 17. a positioning column; 18. a fixing plate; 19. a cylindrical barrel; 20. a slider; 21. a support plate; 22. and (4) a groove.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a subway signal testing device comprises a subway signal testing device body 1, wherein the subway signal testing device body 1 is provided with an instrument for detecting subway signals, the left side and the right side of the subway signal testing device body 1 are movably provided with a heat dissipation plate 2 for detecting and dissipating heat of the subway signals, the heat dissipation plate 2 is provided with a heat dissipation function for the inside of the subway signal testing device body 1, the lower end surface of the subway signal testing device body 1 is fixedly connected with a support leg 3, the support leg 3 is provided with a support function for the subway signal testing device body 1, the left side and the right side of the subway signal testing device body 1 are provided with a protection box 4 positioned outside the heat dissipation plate 2, the protection box 4 is provided with a support and a platform for installing a micro motor 5, the inner wall of the protection box 4 is fixedly provided with the micro motor 5, the arrangement of the micro motor 5 plays a role in providing power for the rotation of the rotating shaft 6, the output shaft of the micro motor 5 is fixedly connected with the rotating shaft 6, the rotating shaft 6 plays a role in connecting the fan blades 7 with the micro motor 5, the fan blades 7 are uniformly distributed on the outer wall of the rotating shaft 6, the rotation of the fan blades 7 realizes the flow of gas, thereby realizing the cooling effect on the interior of the subway signal testing device body 1, the front side and the rear side of the protective box 4 are fixedly provided with L-shaped rods 8, the arrangement of the L-shaped rods 8 is that the installation of the connecting mechanism 9 provides a support and a platform, the interior of the upper end surface of the L-shaped rod 8 is provided with the connecting mechanism 9, the connecting mechanism 9 plays a role in connecting the clamping plate 10 and the L-shaped rod 8, the connection of the radiating plate 2 can be disassembled and installed and switched by changing the connection relation between the connecting mechanism 9 and the L-shaped rod 8, the clamping plate 10 is movably sleeved on the outer wall of the connecting mechanism 9, and the left end of the clamping plate 10 is fixedly connected with the outer wall of the subway signal testing device body 1, and the subway signal testing device body 1 is provided with a support and a platform for installing the clamping plate 10.

The front of the subway signal testing device body 1 is provided with a display screen 11, the display screen 11 is arranged to display subway signal detection data of the subway signal testing device body 1, control keys 12 are distributed on the right side of the display screen 11, the control keys 12 are arranged to control the subway signal testing device body 1, and a wiring terminal 13 located below the control keys 12 is arranged on the front of the subway signal testing device body 1.

Referring to fig. 2 and fig. 4, a frame 14 is fixedly attached to an outer wall of the heat sink 2, the frame 14 is disposed to connect the heat sink 2 and the protection box 4, and a side of the frame 14 away from the heat sink 2 is fixedly connected to a side of the protection box 4.

The inner wall screw thread of landing leg 3 has cup jointed threaded rod 15, the connected mode that the screw thread cup jointed for threaded rod 15 can also realize the elevating movement of its vertical direction in the circular rotation, thereby be convenient for adjust to balanced state to subway signal testing arrangement body 1, the lower extreme fixed mounting of threaded rod 15 has footing 16 that is located 3 below the landing leg, the setting of footing 16 plays the supporting role to subway signal testing arrangement body 1.

Referring to fig. 5 and 6, the upper end and the lower end of the protection box 4 are both fixedly provided with a fixing plate 18, one side of the fixing plate 18 is fixedly connected with a positioning column 17, the positioning column 17 plays a role in connecting the cylindrical barrel 19 with the fixing plate 18, the outer wall of the positioning column 17 is movably sleeved with the cylindrical barrel 19, one end of the cylindrical barrel 19 is fixedly connected with the outer wall of the subway signal testing device body 1, the lower end face of the L-shaped rod 8 is fixedly connected with a sliding block 20, the sliding block 20 is arranged to play a role in connecting the L-shaped rod 8 with a supporting plate 21, the supporting plate 21 is arranged below the L-shaped rod 8, the upper end face of the supporting plate 21 is provided with a groove 22, the inner wall of the groove 22 is movably sleeved with the outer wall of the sliding block 20, and the groove 22 provides a space for installing the sliding block 20.

Coupling mechanism 9 is including the spring 91 with the internal connection of L type pole 8, the resilience of spring 91 provides power for the restoration of connecting block 92, spring 91 keeps away from the one end of L type pole 8 and installs connecting block 92, and the outer wall of connecting block 92 cup joints with the inner wall activity of block board 10, connecting block 92 cup joints with block board 10, can realize being connected of L type pole 8 and block board 10, the installation effectiveness of heating panel 2 has been reached, connecting block 92 and block board 10's separation simultaneously, can realize the dismantlement effect of heating panel 2.

The working principle is as follows: when the subway signal testing device is used, firstly, according to the flatness of the working table, the bottom feet 16 are rotated, the bottom feet 16 rotate while realizing circumferential rotation and vertical lifting movement of the bottom feet, until the subway signal testing device body 1 is adjusted to be in a balanced state, then, the micro motor 5 is started, the micro motor 5 drives the rotating shaft 6 to rotate after being started, the rotating shaft 6 drives the fan blades 7 to rotate while driving the rotating shaft 6 to rotate, the cooling effect on the inside of the subway signal testing device body 1 is achieved, damage to the subway signal testing device body 1 caused by high temperature is reduced, then, the heat dissipation plate 2 is cleaned regularly, the connecting block 92 is pressed to move towards the inside of the L-shaped rod 8, the spring 91 is compressed while the connecting block 92 moves, until the connecting block 92 is separated from the clamping plate 10, the sliding block 20 is pulled out from the inside of the groove 22, the positioning column 17 is pulled out from the inside of the cylindrical barrel 19 at the moment, the heat dissipation plate 2 can be separated from the subway signal testing device body 1, then the heat dissipation plate 2 is cleaned, finally, the resilience of the spring 91 is utilized, connection of the heat dissipation plate 10 is achieved, and the installation of the heat dissipation plate 2 can be achieved.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 testing arrangement, includes subway signal testing arrangement body (1), the equal movable mounting in the left and right sides of subway signal testing arrangement body (1) has and is used for subway signal to detect radiating heating panel (2), the lower terminal surface fixedly connected with landing leg (3) of subway signal testing arrangement body (1), its characterized in that: the subway signal testing device comprises a subway signal testing device body (1), and is characterized in that the left side and the right side of the subway signal testing device body (1) are provided with protection boxes (4) located outside a heat dissipation plate (2), the inner wall of each protection box (4) is fixedly provided with a micro motor (5), the output shafts of the micro motors (5) are fixedly connected with a rotating shaft (6), the outer walls of the rotating shafts (6) are uniformly distributed with fan blades (7), L-shaped rods (8) are fixedly mounted on the front side and the rear side of each protection box (4), a connecting mechanism (9) is arranged inside the upper end face of each L-shaped rod (8), clamping plates (10) are movably sleeved on the outer walls of the connecting mechanisms (9), and the left ends of the clamping plates (10) are fixedly connected with the outer walls of the subway signal testing device body (1).

2. A subway signal testing arrangement as claimed in claim 1, wherein: the subway signal testing device is characterized in that a display screen (11) is arranged on the front side of the subway signal testing device body (1), control keys (12) are distributed on the right side of the display screen (11), and a wiring terminal (13) located below the control keys (12) is installed on the front side of the subway signal testing device body (1).

3. A subway signal testing arrangement as claimed in claim 1, wherein: the outer wall of the heat dissipation plate (2) is fixedly sleeved with a frame body (14), and one side, far away from the heat dissipation plate (2), of the frame body (14) is fixedly connected with one side of the protection box (4).

4. A subway signal testing arrangement as claimed in claim 1, wherein: the inner wall threads of the supporting legs (3) are sleeved with threaded rods (15), and bottom feet (16) located below the supporting legs (3) are fixedly mounted at the lower ends of the threaded rods (15).

5. A subway signal testing arrangement as claimed in claim 1, wherein: the utility model discloses a subway signal testing device, including guard box (4), fixed plate (18) are all fixed mounting in the upper and lower both ends of guard box (4), one side fixedly connected with reference column (17) of fixed plate (18), a cylindricality section of thick bamboo (19) has been cup jointed in the outer wall activity of reference column (17), and the outer wall fixed connection of the one end of a cylindricality section of thick bamboo (19) and subway signal testing arrangement body (1), the lower terminal surface fixedly connected with slider (20) of L type pole (8), the below of L type pole (8) is provided with backup pad (21), the up end of backup pad (21) is seted up flutedly (22), and the inner wall of recess (22) cup joints with the outer wall activity of slider (20).

6. A subway signal testing arrangement as claimed in claim 1, wherein: coupling mechanism (9) including with the internal connection's of L type pole (8) spring (91), connecting block (92) are installed to the one end that L type pole (8) were kept away from in spring (91), and the outer wall of connecting block (92) and the inner wall activity of block board (10) cup joints.