CN219320387U - Electrified display device of contact net - Google Patents
Electrified display device of contact net Download PDFInfo
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- CN219320387U CN219320387U CN202320099376.7U CN202320099376U CN219320387U CN 219320387 U CN219320387 U CN 219320387U CN 202320099376 U CN202320099376 U CN 202320099376U CN 219320387 U CN219320387 U CN 219320387U
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- display box
- signal lamp
- contact net
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Abstract
The utility model discloses a contact net charged display device which comprises a display box, wherein a display screen is arranged on the front surface of the display box, a red signal lamp, a green signal lamp and a yellow signal lamp are respectively arranged above the display screen, an air inlet is formed in one side of the display box, a heat dissipation fan is arranged on the air inlet, an air outlet is formed in the other side of the display box, an alarm loudspeaker is arranged on the side surface of the display box, a charged acquisition module is arranged in the display box, and the charged acquisition module is electrically connected with a wiring terminal arranged on the side surface of the display box. According to the scheme, the wire is utilized to be electrically connected with the contact net through the wiring terminal, whether the contact net is in a charged state or not is detected through the charged acquisition module, and the contact net is displayed through the signal lamp, so that overhauling personnel can be effectively prevented from entering the contact net under the condition of the contact net with wires.
Description
Technical Field
The utility model relates to the technical field of electric safety, in particular to a contact net electrified display device.
Background
The great development of modern urban rail transit, and the demand for train maintenance is also increasing. The overhead contact system above the track provides energy for the train, the overhead contact system provides DC1500V direct current, and whether the overhead contact system is electrified before train overhaul directly relates to the life safety of maintainers. It is increasingly important how to know the state of the overhead contact system above the train before train maintenance operation so as to ensure the safety of the working environment of train maintenance personnel.
The existing device for monitoring whether the contact net is in line comprises a charged display device for urban rail transit, and the patent number is: CN204375364U. But the device shows to contact net electrified and indicates ambiguously, and maintainer can't directly acquire the information whether the contact net is electrified, does not have the heat dissipation design in the device simultaneously, appears overheated condition easily under long-time high temperature operating condition, and dustproof effect is also not good.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the contact net electrified display device with good heat dissipation effect and obvious warning effect.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a electrified display device of contact net, it includes the display box, the front of display box is provided with the display screen, the top of display screen is provided with red signal lamp respectively, green signal lamp and yellow signal lamp, one side of display box is provided with the air intake, be provided with radiator fan on the air intake, the opposite side of display box is provided with the air outlet, the side of display box is provided with alarm loudspeaker, be provided with electrified collection module in the display box, electrified collection module is connected with the binding post electricity that the display box side set up, electrified collection module, alarm loudspeaker, radiator fan, the display screen, red signal lamp, green signal lamp and yellow signal lamp all are connected with the controller electricity in the display box.
Further, a temperature sensor is arranged in the display box and is electrically connected with the controller.
Further, the heat dissipation fan comprises a fixed ring, the bottom of the fixed ring is provided with a mounting seat, the mounting seat is fixed on the air inlet through a screw, a cross-shaped supporting frame is arranged in the fixed ring, and the fan is mounted on the supporting frame.
Further, the outer wall of the fixed ring is provided with threads, the fixed ring is provided with a protective cover, a plurality of through holes are uniformly formed in the protective cover, and the inner wall of the protective cover is in threaded connection with the fixed ring.
Further, the upper end of the display box is provided with a C-shaped connecting block, and the lower end of the connecting block is fixed on the display box through a screw.
Further, a dust plate is arranged on the air outlet, four corners of the dust plate are fixed on the display box through screws, and a plurality of through holes are uniformly formed in the dust plate.
Further, all be provided with the dust cover on display screen, red signal lamp, green signal lamp and the yellow signal lamp.
The beneficial effects of the utility model are as follows: according to the scheme, whether the contact net is in a charged state or not is detected by using the charged acquisition module through the connecting terminal, when the contact net is in the charged state, the red signal lamp is always on, an maintainer can directly acquire the current charged state information of the contact net, if the contact net is not charged, the green signal lamp is always on, if the device fails, the yellow signal lamp is always on, and the display screen can also display the information of the contact net with the wire and the warning caption; the maintenance personnel can be effectively prevented from entering the maintenance under the condition of the contact net strip line.
Through the inside temperature of temperature sensor detection device, when the temperature is too high, open the radiator fan and dispel the heat, avoid the device inside device overheated and influence normal work to the holistic dustproof effectual of device can effectively promote life, simple to operate.
Drawings
Fig. 1 is a front view of a catenary live display device.
Fig. 2 is a left side view of the catenary live display device.
Fig. 3 is a right side view of the catenary live display device.
Fig. 4 is a structural view of the protective cover.
The device comprises a display box, a display screen, a heat radiation fan, a red signal lamp, a connecting block, an alarm horn, a connecting terminal, a dust cover, a support frame, a mounting seat, a fixing ring, a protective cover, a dust board and a dust board, wherein the display box, the display screen, the red signal lamp, the connecting block, the alarm horn, the connecting terminal, the support frame, the dust cover, the support frame, the mounting seat, the fixing ring and the dust board are arranged in sequence, and the dust board is arranged in the display box, the red signal lamp, the connecting block, the alarm horn, the connecting terminal and the dust board.
Description of the embodiments
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1-4, the electrified display device of contact net of this scheme includes display box 1, the front of display box 1 is provided with display screen 2, display screen 2 can adopt the LED display screen, the top of display screen 2 is provided with red signal lamp 4 respectively, green signal lamp and yellow signal lamp, one side of display box 1 is provided with the air intake, be provided with radiator fan 3 on the air intake, the opposite side of display box 1 is provided with the air outlet, the side of display box 1 is provided with alarm loudspeaker 6, be provided with electrified collection module in the display box 1, electrified collection module is connected with terminal 7 electricity that display box 1 side set up, electrified collection module, alarm loudspeaker 6, radiator fan 3, display screen 2, red signal lamp 4, green signal lamp and yellow signal lamp are all connected with the controller electricity in the display box 1. The scheme is that the controller adopts a PCB board carrying a C51 singlechip, and the electrified acquisition module adopts an EMR-EAI 08-I4-20 mA electric acquisition module.
According to the scheme, whether the contact net is in a charged state or not is detected by utilizing a wire through the wiring terminal 7, when the contact net is in the charged state, the red signal lamp 4 is always on, an maintainer can directly acquire current charged state information of the contact net, if the contact net is not charged, the green signal lamp is always on, if the device fails, the yellow signal lamp is always on, and the display screen 2 can also display the information of the contact net with the wire and warning captions; the maintenance personnel can be effectively prevented from entering the maintenance under the condition of the contact net strip line.
In this embodiment, a temperature sensor is disposed in the display box 1, and the temperature sensor is electrically connected to the controller. The temperature sensor adopts TW 7000-infrared temperature sensor, is directly installed in the display box 1 and is used for detecting the temperature in the display box 1, and when the temperature is too high, the heat dissipation fan 3 is turned on to dissipate heat, so that the influence on normal operation caused by overheat of devices in the device is avoided.
In this embodiment, the heat dissipation fan 3 includes a fixed ring 11, the bottom of the fixed ring 11 is provided with a mounting seat 10, the mounting seat 10 is fixed on the air inlet through a screw, a cross-shaped supporting frame 9 is arranged in the fixed ring 11, and the fan is mounted on the supporting frame 9. The outer wall of the fixed ring 11 is provided with threads, the fixed ring 11 is provided with a protective cover 12, the protective cover 12 is uniformly provided with a plurality of through holes, and the inner wall of the protective cover 12 is in threaded connection with the fixed ring 11. When the dust collection on the protective cover 12 is excessive, the heat dissipation fan 3 can be detached for cleaning, the ventilation effect is good, and meanwhile, the dust can be effectively prevented from being sucked into the interior.
In this embodiment, the upper end of display box 1 is provided with C-shaped connecting block 5, and the lower extreme of connecting block 5 passes through the fix with screw on display box 1, and whole device accessible connecting block 5 is fixed on the foundation pile of contact net, can realize hanging on the foundation pile.
In this embodiment, the air outlet is provided with a dust plate 13, four corners of the dust plate 13 are fixed on the display box 1 by screws, and a plurality of through holes are uniformly formed in the dust plate 13. All be provided with dust cover 8 on display screen 2, red signal lamp 4, green signal lamp and the yellow signal lamp, avoid the dust in the air to fall on signal lamp and display screen 2, avoid influencing the display effect. The device is wholly dustproof, can effectively improve the service life, and is convenient and simple to install.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a contact net live display device, its characterized in that, includes the display box, the front of display box is provided with the display screen, the top of display screen is provided with red signal lamp, green signal lamp and yellow signal lamp respectively, one side of display box is provided with the air intake, be provided with cooling fan on the air intake, the opposite side of display box is provided with the air outlet, the side of display box is provided with alarm loudspeaker, be provided with electrified collection module in the display box, electrified collection module is connected with the binding post electricity that the display box side set up, electrified collection module, alarm loudspeaker, cooling fan, display screen, red signal lamp, green signal lamp and yellow signal lamp all are connected with the controller electricity in the display box.
2. The overhead line system live display device according to claim 1, wherein a temperature sensor is disposed in the display box, and the temperature sensor is electrically connected to the controller.
3. The contact net live display device according to claim 1, wherein the heat dissipation fan comprises a fixed ring, a mounting seat is arranged at the bottom of the fixed ring and is fixed on the air inlet through a screw, a cross-shaped supporting frame is arranged in the fixed ring, and the fan is mounted on the supporting frame.
4. The contact net live display device according to claim 3, wherein threads are arranged on the outer wall of the fixing ring, a protecting cover is arranged on the fixing ring, a plurality of through holes are uniformly formed in the protecting cover, and the inner wall of the protecting cover is in threaded connection with the fixing ring.
5. The overhead line system live display device according to claim 1, wherein a C-shaped connection block is provided at an upper end of the display box, and a lower end of the connection block is fixed to the display box by a screw.
6. The contact net live display device according to claim 1, wherein a dust plate is arranged on the air outlet, four corners of the dust plate are fixed on the display box through screws, and a plurality of through holes are uniformly formed in the dust plate.
7. The overhead line system live display device according to claim 1, wherein the display screen, the red signal lamp, the green signal lamp and the yellow signal lamp are provided with dust covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320099376.7U CN219320387U (en) | 2023-02-02 | 2023-02-02 | Electrified display device of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320099376.7U CN219320387U (en) | 2023-02-02 | 2023-02-02 | Electrified display device of contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219320387U true CN219320387U (en) | 2023-07-07 |
Family
ID=87029597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320099376.7U Active CN219320387U (en) | 2023-02-02 | 2023-02-02 | Electrified display device of contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219320387U (en) |
-
2023
- 2023-02-02 CN CN202320099376.7U patent/CN219320387U/en active Active
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