CN219231768U - Filter screen box mounting structure of electronic stop board - Google Patents

Abstract

The utility model discloses a filter screen box mounting structure of an electronic stop board, which comprises a main box body, wherein a filter screen box is arranged in the main box body, mounting holes are formed in wall plates of the main box body, a detachable carrier plate is arranged in the mounting holes, a plurality of air holes are formed in the carrier plate, and the filter screen box is mounted on the inner wall of the carrier plate; the filter screen box is drawn out of the main box body by detaching the carrier plate from the mounting hole. The installation structure realizes the complete isolation of the electric appliance part and the filtering part in the main box body, when the filter screen box needs to be replaced, the filter screen box can be disassembled only by disassembling the carrier plate, and the box cover of the main box body does not need to be opened, so that the internal circuit structure is prevented from being damaged during cleaning work; the personnel are prevented from being easily shocked, and the safety is greatly improved; meanwhile, the professional requirements on maintenance personnel are reduced, and the common cleaning sanitation workers can replace the filter screen box more easily, so that the maintenance cost is reduced.

Description

Filter screen box mounting structure of electronic stop board

Technical Field

The utility model relates to the technical field of electronic stop boards, in particular to a filter screen box installation structure of an electronic stop board.

Background

The current stop boards on traffic stations tend to develop intelligently, and the static display effect of the past stop boards cannot meet the increasing demands, so that electronic stop boards are appeared on the market, and the functions of dynamic and static combined display, man-machine interaction and the like of the electronic stop boards are realized by combining the global satellite positioning navigation technology, the geographic information system technology, the intelligent sensor, the 4G communication technology, the display screen technology, the voice communication technology and other multi-field technologies.

The existing electronic stop board generally comprises a main box body, wherein an electronic module, such as an LCD display screen module, is arranged in the main box body, a related ventilation structure is arranged in the main box body so as to facilitate the heat dissipation of the electronic module in the main box body, ventilation holes are arranged on the wall plates of the main box body so as to facilitate ventilation, and a filter screen box is arranged in the main box body so as to prevent dust or foreign matters from entering the main box body through the ventilation holes and filter the air entering from the ventilation holes; the filter screen box is used for a period of time, the filter effect of the filter screen box is reduced, a new filter screen box needs to be replaced, a worker opens the main box to replace the filter screen box, more circuit structures are arranged in the main box, the worker can easily touch the circuit structures by mistake after opening the main box if the worker is a non-professional person, on one hand, the personal safety of the worker can be jeopardized, and on the other hand, the normal operation of the electronic stop board is influenced.

Disclosure of Invention

In view of the above, the present utility model provides a filter screen box mounting structure of an electronic stop board, which can solve at least one of the above problems to some extent.

The technical scheme of the utility model is realized as follows:

the utility model provides a filter screen case mounting structure of electronic stop board, electronic stop board includes the main tank body, the inside filter screen case that is provided with of main tank body, be equipped with the mounting hole on the wallboard of main tank body, be equipped with detachable carrier plate in the mounting hole, be equipped with a plurality of bleeder vents on the carrier plate, the filter screen case is installed in the inner wall of carrier plate; the filter screen box is drawn out of the main box body by detaching the carrier plate from the mounting hole.

As a further alternative of the filter screen box mounting structure of the electronic stop board, one end of the carrier plate is defined as a hinged end, and the other end is defined as a connecting end; the hinged end of the carrier plate is hinged with the main box body, and the connecting end of the carrier plate is detachably connected with the main box body.

As a further alternative scheme of the filter screen box installation structure of the electronic stop board, a lock catch assembly is arranged on the main box body, the main box body is locked by the lock catch assembly at the connecting end of the carrier plate, and the lock catch assembly is opened by a key.

As a further alternative of the filter screen box mounting structure of the electronic stop board, the mounting hole is provided on a wall plate located at the bottom of the main box body.

As a further alternative scheme of the filter screen box installation structure of the electronic stop board, a plurality of limiting plates are arranged on the inner wall of the carrier plate, and an installation area for placing the filter screen box is formed by surrounding the limiting plates.

The utility model has the beneficial effects that:

1. the installation structure realizes the complete isolation of the electric appliance part and the filtering part in the main box body, when the filter screen box needs to be replaced, the filter screen box can be disassembled only by disassembling the carrier plate, and the box cover of the main box body does not need to be opened, so that the internal circuit structure is prevented from being damaged during cleaning work;

2. the personnel are prevented from being easily shocked, and the safety is greatly improved; meanwhile, the professional requirements on maintenance personnel are reduced, and the common sanitation worker can replace the filter screen box at will, so that the maintenance cost is reduced;

3. the lawless persons can be prevented from changing the filter screen box, and the broadcasting contents of the electronic stop board, even the illegal programs, can be tampered by the passengers.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a filter screen box mounting structure of an electronic stop board of the present utility model;

FIG. 2 is an exploded view of the carrier plate and the wall plate of the main case;

FIG. 3 is a schematic structural view of the carrier plate;

fig. 4 is a schematic structural view of the carrier plate when opened;

fig. 5 is an enlarged view of a in fig. 4.

In the figure: 1. a main case; 11. a wall plate; 111. a mounting hole; 2. a filter screen box; 3. a carrier plate; 3a, a hinged end; 3b, a connecting end; 31. ventilation holes; 32. a limiting plate; 321. and (3) a mounting area.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 the specific circumstances.

Referring to fig. 1-5, there is shown a filter screen box installation structure of an electronic stop board, the electronic stop board comprises a main box body 1, a filter screen box 2 is arranged in the main box body 1, an installation hole 111 is formed in a wall plate 11 of the main box body 1, a detachable carrier plate 3 is arranged in the installation hole 111, a plurality of ventilation holes 31 are formed in the carrier plate 3, and the filter screen box 2 is installed on the inner wall of the carrier plate 3; extraction of the filter screen case 2 from the inside of the main case 1 is achieved by detaching the carrier plate 3 from the mounting hole 111.

In this embodiment, according to the ventilation structure inside the main casing 1, the mounting holes 111 are formed in the corresponding wall plate 11, for example, the wall plate 11 located at the bottom, top or side of the main casing 1; the filter screen box 2 can be arranged on the carrier plate 3 in a screw fixing mode, and the carrier plate 3 can be fixed on the wall plate 11 of the main box body 1 in a screw fixing mode; when the filter screen box 2 needs to be replaced, the carrier plate 3 can be directly detached, when the carrier plate 3 is pulled out, the filter screen box 2 is pulled out along with the carrier plate 3, at the moment, the old filter screen box 2 can be removed, a new filter screen box 2 is installed, and then the carrier plate 3 is fixed again. Therefore, the installation structure realizes the complete isolation of the electric appliance part in the main box body 1 from the filtering part, when the filter screen box 2 needs to be replaced, the filter screen box 2 can be detached only by disassembling the carrier plate 3, and the box cover of the main box body 1 does not need to be opened, so that the internal circuit structure is prevented from being damaged during cleaning work; the personnel are prevented from being easily shocked, and the safety is greatly improved; meanwhile, the professional requirements on maintenance personnel are reduced, and the common cleaning sanitation worker can replace the filter screen box 2, so that the maintenance cost is reduced.

In some embodiments, one end of the carrier plate 3 is defined as a hinge end 3a, and the other end is defined as a connection end 3b; the hinged end 3a of the carrier plate 3 and the main box body 1 form hinged connection, and the connecting end 3b of the carrier plate 3 and the main box body 1 are detachably connected. Thus, after the connection end 3b of the carrier plate 3 is detached, the hinge end 3a of the carrier plate 3 is still connected with the main box 1, so that the carrier plate 3 is prevented from being completely separated from the main box 1, and the carrier plate 3 is prevented from being lost.

In the above solution, preferably, a latch assembly (not shown) is disposed on the main case 1, the main case 1 uses the latch assembly to latch the connection end 3b of the carrier plate 3, and the latch assembly is opened by a key. In this embodiment, the connecting end 3b of the carrier plate 3 is detached by a key, so that operations such as screwing are not required, the efficiency of detaching the carrier plate 3 is improved, and tools such as a screwdriver are not required to be carried; in addition, the safety of the device is improved, the carrier plate 3 can be opened only by holding a corresponding key, the internal structure of the main box body 1 is prevented from being damaged by lawless persons, and the filter screen box 2 is prevented from being stolen by lawless persons. The latch assembly may adopt a conventional prior art, such as a triangle key lock or a latch with a publication number of CN217681115U, so that the specific structure and working principle thereof will not be described again.

In some of these embodiments, referring to fig. 3-5, the mounting holes 111 are provided in a wall plate 11 at the bottom of the main housing 1. In this embodiment, a plurality of limiting plates 32 are disposed on the inner wall of the carrier plate 3, and the limiting plates 32 are surrounded to form a mounting area 321 for placing the filter screen box 2. In this way, the filter screen box 2 can be directly placed in the safety area, the limiting plate 32 prevents the filter screen box 2 from moving horizontally, and the carrier plate 3 is supported below the filter screen box 2, so that stable arrangement of the filter screen box 2 is realized; in this embodiment, the filter screen box 2 can be quickly assembled and disassembled on the carrier plate 3, i.e. the filter screen box 2 can be quickly and faster.

It should be noted that, the filter screen box 2 is a combination of a structural frame and a filter screen, and its function is to avoid external dust entering the main box 1, and of course, its structure may also be other filter structures, so that a corresponding filter effect may be achieved, and its specific structure and working principle may be referred to the prior art, which is not described herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a filter screen case mounting structure of electronic stop board, electronic stop board includes the main tank body, the inside filter screen case that is provided with of main tank body, its characterized in that is equipped with the mounting hole on the wallboard of main tank body, be equipped with detachable carrier plate in the mounting hole, be equipped with a plurality of bleeder vents on the carrier plate, the filter screen case is installed in the inner wall of carrier plate; the filter screen box is drawn out of the main box body by detaching the carrier plate from the mounting hole.

2. The electronic stop board filter screen box mounting structure according to claim 1, wherein one end of the carrier plate is defined as a hinge end, and the other end is defined as a connection end; the hinged end of the carrier plate is hinged with the main box body, and the connecting end of the carrier plate is detachably connected with the main box body.

3. The structure according to claim 2, wherein the main casing is provided with a locking assembly, the main casing is locked to the connection end of the carrier plate by using the locking assembly, and the locking assembly is opened by a key.

4. A screen box mounting structure for an electronic stop board according to any one of claims 1 to 3, wherein the mounting hole is provided in a wall plate located at the bottom of the main box body.

5. The structure according to claim 4, wherein a plurality of limiting plates are provided on an inner wall of the carrier plate, and the limiting plates are surrounded to form an installation area for placing the filter screen box.

Images