CN211429685U

CN211429685U - Communication case capable of preventing ground area water from wetting

Info

Publication number: CN211429685U
Application number: CN201922167379.6U
Authority: CN
Inventors: 董涛
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-04
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a communication cabinet for preventing ground area water from being wetted, which comprises an outer box body, an inner box body, a driving mechanism and a bearing frame; the outer container body is open-down and is arranged, the outer container body is fixedly installed on the bearing frame so that the outer container body is arranged in a suspended mode, the inner container body is provided with an inner cavity which is open forward, the inner cavity is used for installing electric parts required by communication media, the inner container body is sleeved with the outer container body and is provided with upward and downward displacement, and the driving mechanism drives the inner container body to move up and down in the outer container body so that the inner container body is provided with a mounting position which is completely located in the outer container body and an overhauling position which is located below the outer container body and provided with an opening. The utility model provides a technical scheme's beneficial effect is: the communication cabinet can prevent accumulated water from permeating into the communication cabinet to cause short circuit and damage of electrical elements, and is convenient for maintenance personnel to maintain electrical parts in the internal cabinet.

Description

Communication case capable of preventing ground area water from wetting

Technical Field

The utility model relates to the field of communication technology, especially, relate to a prevent communication machine case of ground area water immersion.

Background

With the continuous progress of science and technology, communication between people can be realized through more and more media, and under the current technical level, many communication modes need to establish many communication cabinets, and these communication cabinets which are often arranged outdoors are provided with a large number of electric parts, and these electric parts can generate certain loss after long-term high-load operation, so that in actual life, regular maintenance is often required.

In the traditional technology, most of communication cases are directly placed on the ground, the traditional communication cases usually adopt a structure with an opening at the side edge, the communication cases are lack of sufficient sealing performance, when extreme weather such as strong wind and strong rain occurs, the depth of accumulated water on the ground is too large, the accumulated water is easy to permeate into the communication cases, and the short circuit of circuits and the damage of electric elements are caused; in addition, the traditional communication case increases the difficulty for daily maintenance operation, and is not only unfavorable for observation and inspection because the communication case is of a frame structure with limited space, but also increases the difficulty for maintaining the communication case due to the complex distribution of the communication case.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a prevent communication machine case of ground area water logging, aim at solving and be difficult to play waterproof installation protection, be difficult to the problem of overhauing to being in outdoor communication machine case among the prior art.

The embodiment of the utility model provides a communication case for preventing ground area water from wetting, which comprises an outer case body, an inner case body, a driving mechanism and a bearing frame;

the outer container body is open-down and is arranged, the outer container body is fixedly installed on the bearing frame so that the outer container body is arranged in a suspended mode, the inner container body is provided with an inner cavity which is open forward, the inner cavity is used for installing electric parts required by communication media, the inner container body is sleeved with the outer container body and is provided with upward and downward displacement, and the driving mechanism drives the inner container body to move up and down in the outer container body so that the inner container body is provided with a mounting position which is completely located in the outer container body and an overhauling position which is located below the outer container body and provided with an opening.

Furthermore, the driving mechanism comprises a servo motor, a screw rod, a moving block and a limiting structure;

the lead screw extends up and down to form a connecting end and a free end, the free end is located in the outer box body, the moving block is arranged in a hollow mode and is provided with internal threads, the moving block is in threaded connection with the free end of the lead screw and is fixedly connected with the outer side wall of the inner box body, the limiting structure is used for limiting the moving block to rotate in the transverse direction, and an output shaft of the servo motor is connected with the connecting end of the lead screw to drive the lead screw to rotate axially so as to drive the moving block and the inner box body to move up and down.

Furthermore, the servo motor is fixed on the top of the outer box body, a mounting hole is formed in a top plate of the outer box body in a penetrating mode, the connecting end of the screw rod is connected with the output end of the servo motor, and the free end penetrates through the mounting hole and is located in the outer box body.

Further, still include the motor case, the motor case is located servo motor is peripheral, is fixed in outer box top.

Furthermore, the limiting structure comprises two connecting pieces, and the moving block is connected with the inner box body through the two connecting pieces;

the connecting piece includes guide bar, fixed block and traction lever, two the connecting piece is located in the external box and be located respectively the lead screw both sides, two the guide bar is the vertical extension, the upper end with external box fixed connection, the fixed block runs through to be equipped with along the perforation of vertical extension, the fixed block cover is located on the guide bar, the fixed block with the movable block passes through traction lever fixed connection.

Furthermore, the fixed block is connected with the lower end of the guide rod through a spring.

Furthermore, a support which is transversely arranged is fixed in the outer box body, a through hole which extends in the vertical direction is arranged at a position, opposite to the screw rod, of the support in a penetrating manner, and the screw rod penetrates through the through hole.

Furthermore, the outer side wall of the inner box body is abutted against the inner side wall of the outer box body.

Furthermore, two opposite outer side walls of the inner box body are provided with guide rails extending in the vertical direction, and guide grooves matched with the guide rails are formed in the positions, opposite to the guide rails, of the outer box body.

Furthermore, a bottom plate is fixed at the bottom of the inner box body, a sealing washer is arranged on the upper surface of the bottom plate, and when the inner box body is located at the installation position, the sealing washer is abutted to the bottom of the outer box body; and/or the presence of a gas in the gas,

the position that curb plate before the outer box with interior box opening is relative is equipped with observes the mouth, observe mouthful department and install the transparent plate.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: utilize the bearing frame to support lower extreme open-ended outer box in volley, box is to the removal from top to bottom in the outer box in actuating mechanism drive to box has and is located completely in the mounting position in the outer box with interior box opening is located the maintenance position of outer box below can prevent ponding to the infiltration of communication machine incasement, leads to the damage of short circuit and electrical components, and the electric parts in the while in the convenient to overhaul personnel inner box overhauls.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a communication chassis for preventing ground area water from being wetted by the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural view of the outer case of FIG. 1;

fig. 4 is a schematic structural view of the inner case of fig. 1.

In the figure: the device comprises an outer box body 1, a motor box 2, a servo motor 3, a support 4, a lead screw 5, a moving block 6, a guide rod 7, a spring 8, a fixed block 9, a traction rod 10, an inner box body 11, a guide rail 12, a guide groove 13, a bottom plate 14, a bearing frame 15 and an observation opening 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present invention provides a communication chassis capable of preventing ground area water from wetting, including an outer box 1, an inner box 11, a driving mechanism and a bearing frame 15.

Referring to fig. 1, 2 and 4, the outer box 1 is disposed with a downward opening, and is fixedly mounted on the bearing frame 15, so that the outer box 1 is suspended, the bearing frame 15 is used for mounting the communication chassis on the ground, the inner box 11 has an inner cavity (a vertical paper surface in fig. 1 is inward, and is forward) with a forward opening, the inner cavity is used for mounting electrical components required by communication media, the inner box 11 is sleeved in the outer box 1 and has an upward and downward displacement, and the driving mechanism drives the inner box 11 to move up and down in the outer box 1, so that the inner box 11 has a mounting position completely located in the outer box 1, and an overhaul position where an opening of the inner box 11 is located below the outer box 1.

Referring to fig. 3, an observation opening 16 is disposed at a position of the front side plate of the outer box 1 opposite to the opening of the inner box 11, and a transparent plate is installed at the observation opening 16, in this embodiment, the transparent plate is made of tempered glass, so as to facilitate observation of the electrical components inside the inner box 11 outside the outer box 1.

Referring to fig. 3 and 4, two opposite outer sidewalls of the inner box 11 are provided with guide rails 12 extending in the up-down direction, and a guide groove 13 adapted to the guide rails 12 is provided at a position of the outer box 1 opposite to the guide rails 12, so as to provide a guiding and limiting effect for the inner box 11 moving up and down, and enhance the stability of the inner box 11 moving up and down.

The bottom of the inner box body 11 is fixed with a bottom plate 14, the upper surface of the bottom plate 14 is provided with a sealing gasket, and when the inner box body 11 is located at the installation position, the sealing gasket is abutted to the bottom of the outer box body 1 so as to enhance the closed sealing performance between the outer box body 1 and the inner box body 11, and therefore sealed waterproof protection is provided for electric parts in the inner box body 11.

The driving mechanism can be a one-way cylinder or a handle which can be held and can rotate in the transverse direction, and in the embodiment, the driving mechanism comprises a servo motor 3, a lead screw 5, a moving block 6 and a limiting structure.

Referring to fig. 1 and 2, the lead screw 5 extends in the vertical direction to have a connecting end and a free end, the free end is located in the outer box 1, the moving block 6 is hollow and provided with internal threads (in this embodiment, the moving block 6 is a nut), the moving block 6 is in threaded connection with the free end of the lead screw 5, the moving block 6 is fixedly connected with the outer side wall of the inner box 11, the limiting structure is used for limiting the moving block 6 to rotate in the horizontal direction, and an output shaft of the servo motor 3 is connected with the connecting end of the lead screw 5 to drive the lead screw 5 to rotate in the axial direction, so as to drive the moving block 6 and the inner box 11 to move in the vertical direction.

In this embodiment, the servo motor 3 is fixed to the top of the outer box 1, a mounting hole (not labeled in the drawing) is formed in a top plate of the outer box 1 in a penetrating manner, a connecting end (upper end) of the lead screw 5 is connected with an output end of the servo motor 3, and a free end (lower end) penetrates through the mounting hole and is located in the outer box 1. The servo motor 3 is fixed on the top of the outer box body 1, a motor box 2 is arranged on the periphery of the outer box body, the motor box 2 and the outer box body 1 can be integrally arranged, the servo motor 3 is connected with the motor box 2 through bolts, the servo motor 3 can select a motor with the product model of HC-SFS153, and a normally open switch for controlling the servo motor 3 to open and close is arranged outside the outer box body 1.

Specifically, at least two opposite outer side walls of the inner box body 11 are abutted to the inner side walls of the outer box body 1 to form the limiting structure. In this embodiment, the moving block 6 is connected to the outer sidewall of the rear portion of the inner case 11, and the outer sidewalls of the inner case 11 located on the left and right sides abut against the inner sidewall of the outer case 1, so that the rotation of the inner case 11 is restricted, thereby restricting the rotation of the moving block 6. In this embodiment, each outer sidewall of the inner box 11 is abutted to the inner sidewall of the outer box 1, so that the limiting structure can be formed, and the sealing tightness between the outer box 1 and the inner box 11 can be enhanced, thereby providing a sealed waterproof protection for the electrical components in the inner box 11.

Furthermore, the limiting structure comprises two connecting pieces, and the moving block 6 is connected with the inner box body 11 through the two connecting pieces.

The connecting piece includes guide bar 7, fixed block 9 and traction lever 10, two the connecting piece is located in outer box 1 and be located respectively 5 both sides of lead screw, two guide bar 7 is the upper and lower to extending, the upper end with outer box 1 fixed connection, fixed block 9 runs through to be equipped with along the perforation of extending from top to bottom, fixed block 9 cover is located on the guide bar 7, fixed block 9 with movable block 6 passes through traction lever 10 fixed connection, can provide the spacing effect of leading for the interior box 11 that reciprocates on the one hand, also can restrict the rotation of movable block 6 in the horizontal. In this embodiment, the lead screw 5 and the guide rod 7 are both disposed at the rear of the inner box 11, so as to provide a sufficient space for the inner box 11 moving up and down. The fixed block 9 is connected with the lower end of the guide rod 7 through a spring 8, and the spring 8 can provide a certain buffering effect for the inner box body 11 moving up and down so as to maintain the stability of the inner box body 11.

The inner side of the outer box body 1 is fixedly provided with a support 4 which is transversely arranged, in the embodiment, the support 4 is welded in the outer box body 1, a through hole which extends along the vertical direction is arranged at the position, opposite to the screw rod 5, of the support 4 in a penetrating mode, the screw rod 5 penetrates through the through hole, the upper ends of two guide rods 7 are welded on the support 4, and the rotating stability of the screw rod 5 can be enhanced.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in normal application, the inner box body 11 is located at the installation position and completely located in the outer box body 1, and in this state, the bottom plate 14 is tightly abutted to the lower end opening of the outer box body 1 so as to seal the inner box body 11; the inner box body 11 with the motor parts arranged in the outer box body 1 is observed through the observation port 16 on the outer box body 1, so that the observation operation can be conveniently carried out under the condition that the outer box body 1 is not opened.

When the electrical parts in the inner box body 11 need to be overhauled and maintained, the servo motor 3 is started, an output shaft of the servo motor 3 drives the lead screw 5 to rotate, the moving block 6 moves downwards under the driving of the lead screw 5, and the moving block 6 extrudes the fixed block 9 through the traction rod 10; the stressed fixed block 9 is stressed to slide downwards under the guidance of the guide rod 7 so as to drive the inner box body 11 to vertically move downwards in the guide groove 13 through the guide rail 12, the downward moving fixed block 9 extrudes the spring 8, so that the spring 8 is stressed and compressed, and meanwhile, the bottom plate 14 is separated from the lower end opening of the outer box body 1; in this state, the inner box 11 is located at the maintenance position, the opening of the inner box 11 is located below the outer box 1, and the electrical components are maintained through the opening of the inner box 11.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A communication case capable of preventing ground area water from wetting is characterized by comprising an outer case body, an inner case body, a driving mechanism and a bearing frame;

2. The communication cabinet for preventing ground area water from being wetted according to claim 1, wherein the driving mechanism comprises a servo motor, a lead screw, a moving block and a limiting structure;

3. The communication cabinet for preventing the ground area from being wet by water as claimed in claim 2, wherein the servo motor is fixed on the top of the outer box body, a mounting hole is arranged on a top plate of the outer box body in a penetrating manner, the connecting end of the screw rod is connected with the output end of the servo motor, and the free end passes through the mounting hole and is positioned in the outer box body.

4. The communication cabinet capable of preventing ground area water from being wetted as claimed in claim 3, further comprising a motor box, wherein the motor box is arranged at the periphery of the servo motor and fixed at the top of the outer box body.

5. The communication cabinet capable of preventing the ground area from being wet by water as claimed in claim 2, wherein the limiting structure comprises two connecting pieces, and the moving block is connected with the inner box body through the two connecting pieces;

6. The communication cabinet for preventing ground area water from being wetted as claimed in claim 5, wherein the fixing block is connected to the lower end of the guide bar by a spring.

7. The communication cabinet for preventing ground area water immersion as claimed in any one of claims 2 to 6, wherein a bracket is fixed in the outer box body in a transverse arrangement, a through hole extending in the up-down direction is arranged at a position of the bracket opposite to the screw rod in a penetrating manner, and the screw rod penetrates through the through hole.

8. The communication cabinet capable of preventing ground area water immersion as claimed in any one of claims 1 to 6, wherein the outer side wall of the inner box body abuts against the inner side wall of the outer box body.

9. The communication cabinet capable of preventing ground area water from being wetted as claimed in claim 1, wherein two opposite outer side walls of the inner box body are provided with guide rails extending in the vertical direction, and a guide groove adapted to the guide rails is provided at a position of the outer box body opposite to the guide rails.

10. The communication cabinet capable of preventing ground area water from being wetted as claimed in claim 1, wherein a bottom plate is further fixed at the bottom of the inner cabinet, a sealing gasket is arranged on the upper surface of the bottom plate, and when the inner cabinet is located at the installation position, the sealing gasket abuts against the bottom of the outer cabinet; and/or the presence of a gas in the gas,