CN109884761B - Distribution box with automatic cable winding function - Google Patents

Abstract

The invention discloses a distribution box with an automatic cable winding function, which comprises a box body, a humidity sensor, a single chip microcomputer and an electric push rod, wherein a partition plate is welded on the inner wall of the box body, a wire inlet cavity, an installation cavity and a wire outlet cavity are respectively arranged in the box body from left to right through the partition plate, a fusion splice tray and an optical fiber splitting assembly are connected in the installation cavity, fixing frames are respectively installed on the inner walls of the wire inlet cavity and the wire outlet cavity, the installation frame is connected in a movable groove, a first gear is connected to the side shaft of the installation frame, a heat dissipation plate is connected to the inner wall of an inner frame in a shaft mode, one end of the heat dissipation plate penetrates through the inner frame and is connected with a second gear, the second gear is located in a positioning groove, the positioning plate. This distribution case with automatically, receive and restraint cable function can carry out the automation to the cable and receive and restraint, avoids the circuit to be mixed and disorderly, has heat dissipation and water-proof effects simultaneously, protects internal electrical components.

Description

A wiring box with the function of automatically bundling cables

technical field

The invention relates to the technical field of wiring boxes, in particular to a wiring box with the function of automatically bundling cables.

Background technique

The wiring box is the wiring connection between the optical cable and the optical communication equipment. At present, to complete the laying and connection of the optical fiber line, the wiring box needs to be used. The existing wiring boxes are mainly divided into two types, indoor and outdoor wiring boxes. In the use of outdoor wiring boxes, many factors often need to be considered. The variability of weather and temperature differences have put forward higher requirements for the use of wiring boxes. The internal electrical components need to be protected to improve its performance. At the same time, during the installation process of the multi-channel distribution box cable, the cables need to be connected, twisted and bundled to ensure the orderly installation of the cables and facilitate later maintenance and disassembly. However, the existing The wiring box has the following problems;

When the existing wiring box is installed outdoors, it is often inconvenient to consider environmental factors, so that it does not have the functions of heat dissipation and waterproofing. The installation of the cable is more troublesome, and at the same time, the cable cannot be automatically bundled, and the tightening rope is used to bundle it, which is troublesome to operate.

In view of the above problems, it is urgent to carry out innovative design on the basis of the original wiring box.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wiring box with the function of automatically bundling cables, so as to solve the problems of inconvenient heat dissipation and waterproofing, and inconvenient automatic bundling of cables in the existing wiring box proposed by the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a wiring box with the function of automatically bundling cables, comprising a box body, a humidity sensor, a single-chip microcomputer and an electric push rod, and a partition plate is welded on the inner wall of the box body, In addition, a wire inlet cavity, an installation cavity and an outlet wire cavity are respectively set in the box through the partition plate from left to right, and the installation cavity is connected with a fusion splicing disc and an optical fiber splitting component. A fixed frame, and the upper end face of the fixed frame is provided with a movable groove, and the inner wall of the movable groove is fixed with a guide block, the movable groove is connected with the installation frame, and the side shaft of the installation frame is connected with the first gear, the A guide plate is arranged in the installation frame, and a clamping block is installed on the outer side of the guide plate. One end of the guide plate is fixed with a limit ring, and the limit ring is located in the limit groove, and the limit groove is opened on the inner wall of the installation frame. , the inner wall of the mounting frame is fixed with a collecting plate, and the collecting plate is located on the inner side of the guide plate, a side groove is reserved on the outer side of the collecting plate, and a collecting splint is installed in the side groove, and the collecting plate is The splint penetrates the side groove and is located in the collecting plate, one end of the collecting splint is connected with the outer side of the guide plate through a pull rod, the humidity sensor and the single-chip microcomputer are respectively installed on the end of the box and the inside of the top of the wire inlet cavity, and The side of the box body is hinged with a protective cover, and the inner side of the protective cover is provided with an inner frame, the inner wall of the inner frame is connected with a heat dissipation plate, and one end of the heat dissipation plate penetrates through the inner frame and is connected with a second gear. The second gear is located in the positioning groove, and the positioning groove is opened inside the protective cover, the electric push rod is fixed in the protective cover, and the output end of the electric push rod is connected with a positioning plate, the positioning plate is located in the positioning groove, and A docking block is fixed on the upper end of the positioning plate.

Preferably, the guide blocks and the docking blocks are distributed at equal intervals on the inner wall of the movable slot and the upper end of the positioning plate, respectively, and the guide blocks and the docking blocks mesh with the first gear and the second gear, respectively.

Preferably, the mounting bracket is slidably connected to the movable slot, and the outer side of the mounting bracket and the inner wall of the movable slot are fitted with each other.

Preferably, the clamping blocks are equiangularly distributed with respect to the central axis of the guide plate, and the clamping blocks and the first gear are meshed with each other.

Preferably, the limiting ring and the limiting groove are rotatably connected, and the limiting groove is designed in a circular structure.

Preferably, the condensing disc and the guide disc have a co-central axis, and the condensing disc and the inner wall of the mounting frame are in a welded integrated structure.

Preferably, one end of the gathering splint is connected with the side groove by an axis, and five gathering splints are symmetrically arranged with respect to the central axis of the wrapping disc, and the center of the gathering splint is designed with an arc structure.

Preferably, the tie rods are axially connected to the outer side of the guide plate and the other end of the constricting splint, and the distribution number of the draw rods is equal to the distribution number of the constricting splint.

Preferably, the heat dissipation plates are equally spaced in the inner frame, and the cross-sectional area between the heat dissipation plates is equal to the cross-sectional area of the inner frame.

Compared with the prior art, the beneficial effects of the present invention are: the wiring box with the function of automatically bundling cables;

1. By setting five bundling splints with an arc structure in the center, and at the same time connecting the bundling splints and the side grooves with shafts, it is convenient to bundle the cables through the bundling splints. A gear is engaged with each other, so that when the mounting frame is slid up and down, the guide plate can be driven to rotate, so as to drive the retraction and release of the gathering splint through the pull rod, so as to realize the automatic wrapping of the cable through the gathering splint;

2. Through the set equidistant heat dissipation plate, under the action of the second gear at one end meshing with the docking block, by pushing the positioning plate, the rotation of the second gear is realized, so that the heat dissipation plate can be unfolded and rotated, Adjust the gap between the heat dissipation plates to achieve heat dissipation and waterproof functions.

Description of drawings

Fig. 1 is the schematic diagram of the front sectional structure of the present invention;

Figure 2 is a schematic diagram of the three-dimensional structure of the fixing frame of the present invention;

FIG. 3 is a schematic view of the side sectional structure of the fixing frame of the present invention;

4 is a schematic diagram of the unfolded structure of the constricting splint of the present invention;

5 is a schematic diagram of the three-dimensional structure of the condensing disc of the present invention;

FIG. 6 is a schematic view of the top-view cross-sectional structure of the protective cover of the present invention;

FIG. 7 is a schematic view of the side sectional structure of the protective cover of the present invention;

FIG. 8 is a schematic view of the top sectional structure of the fixing frame of the present invention;

FIG. 9 is a schematic flowchart of the present invention.

In the figure: 1. Box body; 2. Splice tray; 3. Optical fiber splitter assembly; 4. Fixed frame; 5. Guide block; 6. Active slot; 7. Mounting frame; 8. First gear; 9. Guide plate ; 10, clamping block; 11, limit ring; 12, limit slot; 13, wrapping disc; 14, side slot; 15, wrapping splint; 16, tie rod; 17, humidity sensor; 18, microcontroller; 19, Protective cover; 20, heat dissipation plate; 21, second gear; 22, positioning slot; 23, positioning plate; 24, docking block; 25, electric push rod; 26, partition plate; 27, wire entry cavity; 28, installation cavity ; 29. Outlet cavity; 30. Inner frame.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-9, the present invention provides a technical solution: a wiring box with the function of automatically bundling cables, comprising a box body 1, a splice tray 2, an optical fiber splitting assembly 3, a fixing frame 4, and a guide block 5. Active groove 6, mounting bracket 7, first gear 8, guide plate 9, clamping block 10, limit ring 11, limit groove 12, collecting plate 13, side groove 14, collecting splint 15, tie rod 16, Humidity sensor 17, microcontroller 18, protective cover 19, heat sink 20, second gear 21, positioning slot 22, positioning plate 23, docking block 24, electric push rod 25, partition 26, wire entry cavity 27, installation cavity 28, For the wire outlet cavity 29 and the inner frame 30, a partition plate 26 is welded on the inner wall of the box body 1, and the box body 1 is provided with a wire inlet cavity 27, an installation cavity 28 and an outlet wire cavity 29 from left to right through the partition plate 26, respectively. And the installation cavity 28 is connected with the fusion splicing tray 2 and the optical fiber splitting assembly 3, and the inner wall of the wire inlet cavity 27 and the wire outlet cavity 29 is installed with a fixed frame 4, and the upper end face of the fixed frame 4 is provided with a movable groove 6, and the movable groove A guide block 5 is fixed on the inner wall of 6, a mounting frame 7 is connected in the movable groove 6, and the side shaft of the mounting frame 7 is connected with a first gear 8, a guide plate 9 is arranged in the mounting frame 7, and the guide plate 9 is provided with a guide plate 9. A clamping block 10 is installed on the outside, and a limit ring 11 is fixed at one end of the guide plate 9, and the limit ring 11 is located in the limit groove 12, and the limit groove 12 is opened on the inner wall of the mounting frame 7, on the inner wall of the mounting frame 7 The condensing disc 13 is fixed, and the condensing disc 13 is located on the inner side of the guide disc 9, the side groove 14 is reserved on the outer side of the condensing disc 13, and the constricting splint 15 is installed in the side slot 14, and the constricting splint 15 penetrates The side slot 14 is located in the bundling disc 13, one end of the bundling splint 15 is connected to the outer side of the guide disc 9 through the pull rod 16, the humidity sensor 17 and the single-chip microcomputer 18 are respectively installed on the end of the box 1 and the top of the wire inlet cavity 27. The inner side of the box body 1 is hinged with a protective cover 19 , and the inner side of the protective cover 19 is provided with an inner frame 30 . A second gear 21 is connected, the second gear 21 is located in the positioning groove 22, and the positioning groove 22 is opened inside the protective cover 19, the electric push rod 25 is fixed in the protective cover 19, and the output end of the electric push rod 25 is connected with a The positioning plate 23, the positioning plate 23 is located in the positioning groove 22, and the upper end of the positioning plate 23 is fixed with a docking block 24;

The guide block 5 and the docking block 24 are distributed on the inner wall of the movable groove 6 and the upper end of the positioning plate 23 at equal intervals, respectively, and the guide block 5 and the docking block 24 are meshed with the first gear 8 and the second gear 21 respectively, so that the installation When the frame 7 slides in the movable slot 6, the first gear 8 rotates under the meshing action of the guide block 5, and when the positioning plate 23 slides in the positioning slot 22, the second gear 21 can be driven under the action of the docking block 24. The rotation of the radiator plate 20 is driven by the second gear 21 to realize its heat dissipation and waterproof functions;

The mounting bracket 7 is slidably connected with the movable slot 6, and the outer side of the mounting bracket 7 and the inner wall of the movable slot 6 are attached to each other, so that the mounting bracket 7 can be stably slided in the movable slot 6 by manually pulling the mounting bracket 7 upward. , it is convenient to install the cable through the installation frame 7 and prevent the installation frame 7 from shifting;

The clamping blocks 10 are equiangularly distributed with respect to the central axis of the guide plate 9, and the clamping blocks 10 and the first gear 8 are meshed with each other, so that when the first gear 8 rotates under the action of the guide block 5, it can pass through the contact with the clamping block 10. The meshing contact drives the rotation of the guide plate 9;

The limit ring 11 and the limit groove 12 are rotatably connected, and the limit groove 12 is designed in a circular structure, so that when the guide plate 9 rotates, the limit ring 11 can follow the rotation in the limit groove 12, so as to pass the The limit ring 11 limits the rotation position of the guide plate 9 to maintain the overall stable operation;

There is a common central axis between the collecting disc 13 and the guide disc 9, and the welding integrated structure between the collecting disc 13 and the inner wall of the mounting frame 7 is convenient for the fixed connection of the collecting disc 13, and at the same time, the guide disc 9 can be kept around the collecting disc 9. The bundle disc 13 rotates concentrically, so as to maintain the stable operation of the bundler splint 15 inside the bundle tray 13;

One end of the gathering splint 15 and the side groove 14 are connected by an axis, and five gathering splints 15 are symmetrically arranged about the central axis of the gathering disc 13, and the center of the gathering splint 15 is an arc-shaped structure design, which is convenient for collecting. The unfolding and constricting of the splint 15 facilitates the contraction of the five constricting splints 15 to form a complete hollow circle to constrict the cables;

The pull rod 16 is connected with the outer side of the guide plate 9 and the other end of the closing splint 15, and the distribution number of the pull rod 16 is equal to the distribution number of the closing splint 15, so that when the guide plate 9 rotates, it can be Pull out and push the constricting splint 15 through the pull rod 16 to realize the unfolding and constricting of the constricting splint 15;

The heat dissipation plates 20 are equally spaced in the inner frame 30, and the cross-sectional area between the heat dissipation plates 20 is equal to the cross-sectional area of the inner frame 30, so that after the heat dissipation plate 20 is unfolded, a gap can be formed to realize the heat dissipation function, and at the same time the heat dissipation plate 20 After being retracted, the inner frame 30 can be covered to prevent rainwater from entering the box body 1 and waterproof protection for the internal electrical components.

Working principle: When using the wiring box with the function of automatically bundling cables, as shown in Figure 1-5 and Figure 8, firstly pass the cables to be installed through the outside of the box 1 (outside of the box 1). provided with corresponding through holes), and then manually pull the mounting bracket 7 in the fixed bracket 4 upwards, so that the mounting bracket 7 slides in the movable groove 6, and at the same time, the first gear 8 and the movable groove 6 are in the process of rising. The guide block 5 on the inner wall is in meshing contact, so that the first gear 8 rotates, and at the same time, the first gear 8 is in meshing contact with the blocking block 10 outside the guide plate 9, which drives the guide plate 9 to rotate in the mounting frame 7. The limit ring 11 follows the rotation in the limit groove 12 to maintain the stable rotation of the guide plate 9. When the guide plate 9 rotates, a pulling force is applied to the constricting splint 15 through the pull rod 16, so that the constricting splint 15 is pulled by the pull rod 16. One end is pulled out from the side groove 14 on the outer side of the gathering plate 13, and at the same time the other end of the gathering plate 15 is axially connected with the side groove 14, so as to realize the expansion of the gathering plate 15 and release the inner space of the gathering plate 13 At the same time, the operating space can be increased to prevent the inconvenient installation due to the narrow space inside the box 1, and then the staff runs the cables through the fixing frame 4, the installation frame 7, the guide plate 9 and the collecting plate 13 (both the fixing frame 4 and the installation frame 7 are Corresponding through holes are opened), and then the partition plate 26 is penetrated to connect the cable with the splicing tray 2 and the optical fiber splitting assembly 3 in the installation cavity 28, and the cable is passed through the fixing frame 4 in the outlet cavity 29 according to the above steps. , the installation frame 7, the guide plate 9 and the bundling plate 13, to realize the installation and connection of the cable, and at the same time after the cable installation is completed, manually press the installation frame 7 downward according to the above steps, so that the installation frame 7 is in the movable slot. 6 slide downwards, thereby driving the reverse rotation of the guide plate 9, so that the five bundling splints 15 are tightened in the bundling disc 13, so that the cables are bundled, clamped and fixed by the bundling splints 15 to complete the cable. Installation and automatic beam-receiving operations, it should be noted that the installation and use of the fusion splice tray 2 and the optical fiber assembly 3 and the use of well-known technologies will not be repeated here;

As shown in Figures 6-7 and 9, in rainy or humid weather, the humidity sensor 17 senses the humidity in the air, and transmits the signal to the microcontroller 18. The microcontroller 18 controls the operation of the electric push rod 25, and the electric push rod 25 Push the positioning plate 23 to slide in the positioning groove 22, through the meshing contact between the docking block 24 on the positioning plate 23 and the second gear 21, the second gear 21 is driven to rotate, thereby driving the heat dissipation plate 20 through the second gear 21. The frame 30 is turned over, and the angle of the heat dissipation plate 20 is adjusted so that the plurality of heat dissipation plates 20 are flattened, so that the inner frame 30 in the protective cover 19 is shielded by the heat dissipation plate 20 to prevent rainwater from splashing into the box body 1, and at the same time, In normal weather, the initial state of the heat dissipation plate 20 is in an inclined state, and there is a gap between the two adjacent heat dissipation plates 20, which facilitates the air circulation in the box 1 and has a certain heat dissipation effect. It should be noted that the protective cover The fixed installation between 19 and the box body 1 adopts the existing technology, and the installation and use of the humidity sensor 17, the single-chip microcomputer 18 and the electric push rod 25 are all known technologies, and the protective cover 19 is not separated from the box body 1. , the electrical connection between the electric push rod 25 and the single-chip microcomputer 18 is established, and at the same time, the electric power provided by the wiring box is connected with the external power supply like the existing wiring box.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. A wiring box with the function of automatically bundling cables, comprising a box body (1), a humidity sensor (17), a single chip (18) and an electric push rod (25), characterized in that: the box body (1) A partition (26) is welded on the inner wall of the box (1), and a wire inlet cavity (27), an installation cavity (28) and a wire outlet cavity (29) are respectively provided in the box (1) through the partition (26) from left to right. , and the installation cavity (28) is connected with a fusion splice plate (2) and an optical fiber splitting assembly (3), and a fixing frame (4) is installed on the inner walls of the wire inlet cavity (27) and the wire outlet cavity (29), and The upper end face of the fixed frame (4) is provided with a movable groove (6), and a guide block (5) is fixed on the inner wall of the movable groove (6), and a mounting frame (7) is connected in the movable groove (6), and A first gear (8) is connected to the side shaft of the mounting frame (7), a guide plate (9) is arranged in the mounting frame (7), and a clamping block (10) is installed on the outer side of the guide plate (9), One end of the guide plate (9) is fixed with a limit ring (11), and the limit ring (11) is located in the limit groove (12), and the limit groove (12) is opened on the inner wall of the mounting frame (7) , the inner wall of the mounting frame (7) is fixed with a wrapping disc (13), and the wrapping disc (13) is located on the inner side of the guide disc (9), and the outside of the wrapping disc (13) is reserved with a side a groove (14), and a gathering splint (15) is installed in the side slot (14), and the constricting splint (15) is located in the wrapping disc (13) through the side slot (14), and the gathering splint (15) ) is connected with the outer side of the guide plate (9) through the pull rod (16), the humidity sensor (17) and the single chip (18) are respectively installed on the end of the box (1) and the top of the wire inlet cavity (27) The inner side of the box body (1) is hinged with a protective cover (19), and the inner side of the protective cover (19) is provided with an inner frame (30), the inner wall of the inner frame (30) is connected with a heat sink on the shaft. a plate (20), and one end of the heat dissipation plate (20) penetrates the inner frame (30) and is connected with a second gear (21), the second gear (21) is located in the positioning groove (22), and the positioning groove (22) Opened inside the protective cover (19), the electric push rod (25) is fixed in the protective cover (19), and the output end of the electric push rod (25) is connected with a positioning plate (23), the positioning plate ( 23) is located in the positioning groove (22), and the upper end of the positioning plate (23) is fixed with a docking block (24). 2 . The wiring box with the function of automatically bundling cables according to claim 1 , wherein the guide block ( 5 ) and the docking block ( 24 ) are respectively distributed in the movable groove ( 6 ) at equal intervals. 3 . The inner wall and the upper end of the positioning plate (23), and the guide block (5) and the docking block (24) are respectively meshed with the first gear (8) and the second gear (21). 3. The wiring box with the function of automatically bundling cables according to claim 1, characterized in that: the mounting bracket (7) is slidably connected with the movable groove (6), and the mounting bracket (7) is slidably connected. ) and the inner wall of the movable groove (6) are in contact with each other. 4 . The wiring box with the function of automatically bundling cables according to claim 1 , wherein the clamping blocks ( 10 ) are equiangularly distributed with respect to the central axis of the guide plate ( 9 ), and the clamping blocks ( 10 ) are equiangularly distributed. (10) meshes with the first gear (8). 5 . The wiring box with the function of automatically bundling cables according to claim 1 , wherein the limit ring ( 11 ) and the limit groove ( 12 ) are rotatably connected, and the limit The groove (12) is designed in a circular structure. 6. The wiring box with the function of automatically bundling cables according to claim 1, characterized in that: the bundling disc (13) and the guide disc (9) have a concentric axis and are bundled together A welded integrated structure is formed between the disc (13) and the inner wall of the mounting frame (7). 7. The wiring box with the function of automatically bundling cables according to claim 1, characterized in that: one end of the bundling splint (15) and the side groove (14) are axially connected, and Five gathering splints (15) are symmetrically arranged with respect to the central axis of the wrapping disc (13), and the center of the constricting splint (15) is designed in an arc structure. 8. The wiring box with the function of automatically bundling cables according to claim 1, characterized in that: the outside of the draw rod (16) and the guide plate (9) and the other side of the bundling splint (15) Both ends are connected by shafts, and the distribution number of the tie rods (16) is equal to the distribution number of the constricting splints (15). 9. The wiring box with the function of automatically bundling cables according to claim 1, characterized in that: the heat dissipation plates (20) are equally spaced in the inner frame (30), and the heat dissipation plates (20) ) is equal to the cross-sectional area of the inner frame (30).

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