CN219832073U

CN219832073U - Display screen for rail transit

Info

Publication number: CN219832073U
Application number: CN202320694726.4U
Authority: CN
Inventors: 王鑫; 李婷添
Original assignee: Suzhou Caina Electronic Technology Co ltd
Current assignee: Suzhou Caina Electronic Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-13
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a display screen for rail transit, which belongs to the technical field of display screens and comprises the following components: the display comprises a display main body, wherein a cross beam is fixedly connected to the upper part and the lower part of the back of the display main body, longitudinal rods are fixedly connected to the end parts of two ends of the cross beam, a cooling fan is fixedly arranged on the back of the display main body, an emergency power supply module is fixedly arranged on one side of the back of the display main body, a battery compartment arranged on the back of the display main body is formed by the structure of the emergency power supply module, and a storage battery is arranged in a mounting groove of the battery compartment. Therefore, the simple and quick fixed installation work can be realized, meanwhile, the fixed structure is smaller and can be completely hidden behind the display screen, the surrounding building visual effect cannot be influenced, and in addition, due to the fact that the standby emergency power supply is arranged, the power can be supplied to the display screen when power failure occurs due to sudden accidents, so that the information can be displayed to assist in carrying out evacuation work.

Description

Display screen for rail transit

Technical Field

The utility model relates to a display screen, in particular to a display screen for rail transit, and belongs to the technical field of display screens.

Background

The subway LED display screen is an important category in the rail transit LED display screen, is popular with outdoor media advertisements due to the characteristics of low power consumption, long service life, low cost, gorgeous and vivid display images and the like, and is increasingly arranged in a subway area to form a bright landscape in the subway.

The utility model discloses a display screen, which is disclosed in the prior China patent with the publication number (CN 210777614U), and structurally comprises a display screen fixing shell, a play display screen, a ventilation radiating hole, a plug connection end, a rotary connection seat, a rotary fixing pipe, a switching mounting plate and the like.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a display screen for rail transit, which can realize simple and quick fixed installation work, can be completely hidden behind the display screen due to a smaller fixed structure, and cannot influence the visual effect of surrounding buildings.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a display screen for track traffic, includes the display main part, the upper and lower side of display main part back fixedly connected with crossbeam, crossbeam both ends end fixedly connected with longitudinal rod, display main part back fixed mounting has radiator fan, the side fixed mounting that the display main part back is located radiator fan has emergent power module, emergent power module's structure constitutes the battery compartment of installing at the display main part back, install the battery in the mounting groove of battery compartment, the front opening part cover of battery compartment is equipped with the storehouse lid, pass through fixing bolt fixed connection between battery compartment and the storehouse lid, above-mentioned emergent power module and its constitution structure can be for the display main part power supply when the sudden accident leads to the outage, makes it can continue work and show the progress of relevant information auxiliary evacuation work;

the middle part of the front face of the longitudinal rod is welded with a hanging rod, a fixed hanging rack is arranged right behind the hanging rod, the main structure of the fixed hanging rack is a mounting plate, a fixed cylinder is fixedly arranged in the middle of the front end face of the mounting plate, a jack is arranged in the middle of the front end face of the mounting plate in a penetrating way in the vertical direction, a guide groove is arranged in the middle of the front end face of the mounting plate in the vertical direction, the mounting holes are formed in the guide grooves in a penetrating manner, the display main body is quite convenient and fast to mount and fix, the display main body can be fixedly mounted only by inserting the hanging rod into the insertion holes, and meanwhile, the fixing structure is small and can be completely hidden at the rear of the display main body, so that the surrounding building visual effect cannot be influenced.

Further, the emergency power supply module is electrically connected with the display main body through a power supply line, and is used for supplying power for the normal operation of the display main body through the power supply line when the power failure leads to the interruption of external power supply.

Furthermore, a control circuit board with a signal receiving function is integrated in the battery compartment, and the circuit function of the control circuit board is that the storage battery can be controlled to charge and discharge according to signals.

Further, a waterproof airtight cushion layer is fixedly arranged between the parts, which are contacted with the battery bin and the bin cover, and is used for improving the waterproof performance of the structure and preventing short circuit caused by water seepage.

Furthermore, the jack is rectangular hole and the length-width ratio of the jack is consistent with the length-width ratio of the section of the hanging rod, meanwhile, the size of the hole of the jack is slightly larger than the size of the section of the hanging rod, and the structural form is used for ensuring that the hanging rod can be normally inserted into the jack and can not shake due to overlarge size difference.

Further, the depth of the groove body of the guide groove formed in the mounting plate is about two millimeters, the groove width of the guide groove is consistent with the width of the jack, and the groove body structure can guide the hanging rod to be inserted into the jack smoothly.

Further, the opening of the mounting hole is provided with the concave circular groove with the diameter being about twice the diameter of the mounting hole, and the top end surface of the nut of the bolt can not extend out of the groove bottom plane of the guide groove after the mounting plate is fixed by the bolt in the structural form, so that the hanging rod can be prevented from being blocked in the inserting process.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the emergency power supply module structure, each component part can be timely perceived and immediately started to discharge outwards when a power failure is caused by an emergency accident, the power supply is supplied for the work of the display main body, so that the display main body can continue to work to display relevant information to assist the evacuation work, the emergency power supply module structure has the emergency evacuation assisting function, and the application range is widened;

2. according to the utility model, the display main body is very convenient and fast to install and fix by combining the hanging rod with the fixed hanging frame, the fixed installation of the display main body can be completed by only inserting the hanging rod into the jack, and meanwhile, the fixed structure is smaller and can be completely hidden behind the display main body, so that the visual effect of surrounding buildings is not influenced;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a preferred embodiment of a display for rail transit in accordance with the present utility model;

FIG. 2 is a structural rear view of a preferred embodiment of a display screen for rail transit in accordance with the present utility model;

FIG. 3 is a structural cross-sectional view of a preferred embodiment of a display screen for rail transit in accordance with the present utility model;

fig. 4 is a schematic view showing a mounting structure of a preferred embodiment of a display screen for rail transit according to the present utility model.

In the figure: 1. a display main body; 2. a cross beam; 3. a longitudinal bar; 4. a heat radiation fan; 5. an emergency power supply module; 6. a battery compartment; 7. a storage battery; 8. a bin cover; 9. a fixing bolt; 10. a hanging rod; 11. fixing a hanging frame; 12. a mounting plate; 13. a fixed cylinder; 14. a jack; 15. a guide groove; 16. and (5) installing holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, the display screen for rail transit provided in this embodiment includes a display main body 1, a cross beam 2 is fixedly connected with the upper and lower sides of the back of the display main body 1, a vertical rod 3 is fixedly connected with the end parts of two ends of the cross beam 2, a cooling fan 4 is fixedly mounted on the back of the display main body 1, an emergency power supply module 5 is fixedly mounted on one side of the cooling fan 4 on the back of the display main body 1, the emergency power supply module 5 is electrically connected with the display main body 1 through a power supply circuit, and the emergency power supply module 5 supplies power for the normal operation of the display main body 1 through a power supply line when the external power supply is interrupted due to power failure.

As shown in fig. 2-3, the structure of the emergency power supply module 5 is provided with a battery compartment 6 installed at the back of the display main body 1, a storage battery 7 is installed in an installation groove of the battery compartment 6, a control circuit board with a signal receiving function is integrated in the battery compartment 6, the circuit function of the control circuit board can control the charge and discharge of the storage battery 7 according to signals, the storage battery 7 can store electric energy when external power supply is normal, the stored electric energy is discharged when external power supply is interrupted, a compartment cover 8 is covered at an opening of the front of the battery compartment 6, the battery compartment 6 is fixedly connected with the compartment cover 8 through a fixing bolt 9, a waterproof airtight cushion layer is fixedly arranged between a part, in contact with the battery compartment 6, of the compartment cover 8, so that the waterproof airtight cushion layer is used for improving the waterproof performance of the structure, short circuit caused by water seepage is prevented, the emergency power supply module 5 and the composition structure thereof can supply power for the display main body 1 when power is interrupted due to sudden accidents, and the evacuation system can continue to work and display relevant information to assist in working.

As shown in fig. 1 and 4, the display screen for rail transit provided by the embodiment, the front middle part of the vertical rod 3 is welded with the hanging rod 10, the middle part of the front end surface of the hanging rod 10 is provided with the fixing hanging rack 11, the main body structure of the fixing hanging rack 11 is the mounting plate 12, the middle part of the front end surface of the mounting plate 12 is fixedly provided with the fixing cylinder 13, the fixing cylinder 13 penetrates through the jack 14 in the vertical direction, the jack 14 is a rectangular hole, the length-width ratio of the jack is consistent with the length-width ratio of the section of the hanging rod 10, meanwhile, the hole size of the jack 14 is slightly larger than the section size of the hanging rod 10, the structural form is used for ensuring that the hanging rod 10 can be normally inserted into the jack 14, meanwhile, the middle part of the front end surface of the mounting plate 12 is provided with the guide groove 15 along the vertical direction, the depth of the guide groove 15 formed in the mounting plate 12 is about two millimeters, the width of the guide groove is consistent with the width of the jack 14, the guide groove body structure can guide the hanging rod 10 to be smoothly inserted into the jack 14, the mounting hole 16 penetrates through the jack 16, the hole 16 is formed at the opening of the hole 16, the diameter of the mounting hole 16 is about twice the diameter of the inner groove is slightly larger than the diameter of the mounting hole 16, the groove 16 can be completely inserted into the main body structure 1, the main body structure can not be completely inserted into the main body 1, and can not be completely hidden in the main body 1, and can not be completely inserted into the main body 1, and can be completely prevented from being completely inserted into the main body 1.

The application principle and the application flow of the utility model are as follows: the mounting plate 12 is fixed at a designated position of a wall by using bolts, the end part of the hanging rod 10 fixedly connected with the rear part of the display main body 1 is lifted to extend out of the guide groove 15, the display main body 1 is slowly lowered to enable the end part of the hanging rod 10 at the rear part of the display main body to slowly move downwards in the guide groove 15 until the hanging rod 10 extends into the jack 14 and completely passes through the jack 14, at the moment, the display main body 1 is released, and the hanging rod 10 is firmly clamped in the jack 14 under the action of self gravity to realize the fixed mounting of the display main body 1, and when the display main body 1 needs to be disassembled, the disassembly work can be completed by lifting the display main body 1 upwards; the emergency power supply module 5 and the composition structure thereof can supply power to the display main body 1 when power failure is caused by an accident, so that the display main body can continue to work and display relevant information to assist evacuation work.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a display screen for track traffic, its characterized in that includes display main body (1), display main body (1) back upper and lower side fixedly connected with crossbeam (2), crossbeam (2) both ends tip fixedly connected with vertical pole (3), display main body (1) back fixed mounting has radiator fan (4), display main body (1) back is located one side fixed mounting of radiator fan (4) has emergent power module (5), the structure of emergent power module (5) constitutes battery compartment (6) of installing at display main body (1) back, install battery (7) in the mounting groove of battery compartment (6), the front opening part cover of battery compartment (6) is equipped with storehouse lid (8), pass through fixing bolt (9) fixed connection between battery compartment (6) and the storehouse lid (8).

The utility model discloses a vertical pole, including vertical pole (3), peg (10) have been welded at the front middle part of vertical pole (3), peg (10) are provided with fixed stores pylon (11) directly over, the major structure of fixed stores pylon (11) is mounting panel (12), terminal surface middle part is fixed to be provided with fixed section of thick bamboo (13) before mounting panel (12), jack (14) have been seted up in the vertical direction link up in fixed section of thick bamboo (13), terminal surface middle part has been seted up guide slot (15) along vertical direction before mounting panel (12), link up in guide slot (15) and seted up installation hole (16).

2. The display screen for rail transit of claim 1, wherein the emergency power supply module (5) is electrically connected with the display main body (1) through a power supply line.

3. The display screen for rail transit of claim 1, wherein the battery compartment (6) is integrated with a control circuit board with a signal receiving function, and the circuit function is capable of controlling the charge and discharge of the storage battery (7) according to the signal.

4. A display screen for rail transit as claimed in claim 1, characterized in that a waterproof airtight cushion is fixedly arranged between the parts of the battery compartment (6) in contact with the compartment cover (8).

5. A display screen for rail transit as claimed in claim 1, characterized in that the receptacle (14) is a rectangular hole and has an aspect ratio corresponding to the aspect ratio of the cross-section of the hanger bar (10), while the hole size of the receptacle (14) is slightly larger than the cross-section of the hanger bar (10).

6. A display screen for rail transit as claimed in claim 1, wherein the mounting plate (12) is provided with a channel (15) having a channel depth of about two mm and a channel width corresponding to the width of the insertion hole (14).

7. The display screen for rail transit of claim 1, wherein the opening of the mounting hole (16) is provided with an inward concave circular groove with a diameter which is about twice the diameter of the mounting hole (16).