Communication outdoor junction box

The design of the installation and assembly components simplifies the installation and disassembly process of the outdoor junction box, solves the problem of cumbersome operation in the existing technology, and improves efficiency and stability.

CN224218053UActive Publication Date: 2026-05-08INNER MONGOLIA DONGMAO COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA DONGMAO COMM TECH CO LTD
Filing Date
2025-03-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The installation and dismantling of existing outdoor junction boxes are cumbersome, increasing the workload of operators and reducing the practicality of the equipment.

Method used

The system employs mounting components, including an adjusting shaft, a fixing block, a rectangular limit rod, a moving plate, and a ratchet, which enable the rapid installation and disassembly of the housing through the engagement of the pawl and the ratchet.

Benefits of technology

It simplifies the installation and disassembly process, improves operational efficiency, and enhances the stability and practicality of the enclosure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224218053U_ABST
    Figure CN224218053U_ABST
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Abstract

The utility model provides a communication outdoor junction box which comprises a box body, one side of the box body is provided with an installation plate, a fixing plate is fixedly arranged in the installation plate in a penetrating mode, the box body is provided with an installation matching component, and the installation matching component is connected with the fixing plate to achieve installation and disassembly of the box body. According to the utility model, through cooperative arrangement of all the structures, the wiring box is convenient to mount and dismount, and the wiring box is simple to operate and beneficial to popularization.
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Description

Technical Field

[0001] This utility model relates to the technical field of junction boxes, specifically to outdoor communication junction boxes. Background Technology

[0002] An outdoor junction box is a device specifically designed for outdoor environments to connect, distribute, and protect electrical circuits. Outdoor junction boxes require installation during use. A search reveals a Chinese utility model application (application number 202120473090.1) entitled "A Junction Box for Coal Mine Electromechanical Equipment," which includes a box body. A junction plate is fixedly connected to the back of the box's inner cavity. A door is hinged to the top and bottom of the left side of the box body's front. Sealing strips are fixedly connected around the back of the door. Sealing grooves are formed around the front of the box body to cooperate with the sealing strips. A housing is fixedly connected to the right side of the box body. Through holes are formed at the connection points between the left side of the housing and the right side of the box body. Mounting plates are fixedly connected to the top and bottom of the right side of the housing's inner cavity. A motor is fixedly connected to the left side of the mounting plate, and a fan blade is fixedly connected to the motor's output end.

[0003] The aforementioned patent document describes the installation and disassembly of the box by fixing assembly blocks to the top and bottom of both sides of the box. The inner cavity of the assembly blocks is equipped with fixing screws, which are used to install the box to the object to be installed. Although this can achieve the installation and disassembly of the box, each installation and disassembly requires rotating the fixing screws in sequence. This is not only cumbersome and reduces the efficiency of installation and disassembly, but also greatly increases the workload of the operators and reduces the practicality of the overall device.

[0004] Therefore, based on the above problems, the present invention provides an outdoor communication junction box. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides an outdoor communication junction box, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An outdoor communication junction box includes a box body, a mounting plate on one side of the box body, a fixing plate fixedly installed through the mounting plate, and an installation fitting component installed on the box body. The installation fitting component is connected to the fixing plate to realize the installation and disassembly of the box body.

[0008] Furthermore, the mounting and fitting components include an adjusting shaft and four fixing blocks. The adjusting shaft is rotatably mounted on the housing. One end of the adjusting shaft is fixedly provided with a cross plate, and the other end of the adjusting shaft is fixedly provided with an adjusting head. A ratchet is provided between the adjusting head and the housing. The ratchet is fixedly sleeved on the adjusting shaft, and a stop is provided between the ratchet and the housing.

[0009] Each of the fixing blocks is fixedly connected to the back of the housing. A rectangular limiting rod is slidably mounted on each fixing block. A trapezoidal block is fixed at one end of each rectangular limiting rod. Each trapezoidal block cooperates with a cross plate. An installation pin is fixed at the other end of each rectangular limiting rod. A movable plate is provided on one side of each fixing block. A linkage is provided between two adjacent movable plates and the housing. An elliptical sliding hole is opened through each movable plate. Each installation pin is located in the corresponding elliptical sliding hole. Two plug-in blocks are fixed on one side of each movable plate. Several positioning blocks are fixed on one side of each fixing plate. A T-shaped hole is opened on each positioning block. Each plug-in block cooperates with the corresponding T-shaped hole.

[0010] Furthermore, the stop includes a stop shaft, one end of which is rotatably connected to the inner wall of the housing, and the other end of which is fixedly provided with a pawl. The pawl cooperates with a ratchet, and a torsion spring is sleeved on the stop shaft. The two ends of the torsion spring are respectively fixedly connected to the housing and the pawl.

[0011] Furthermore, the linkage includes a connecting shaft, one end of which is rotatably connected to the housing, and the other end of which is fixedly provided with an L-shaped connecting block. The two ends of the L-shaped connecting block are respectively hinged to two corresponding moving plates via pins.

[0012] Furthermore, each of the rectangular limiting rods is fitted with a cooperating spring, and each cooperating spring is located between the corresponding trapezoidal block and the fixed block.

[0013] Furthermore, the mounting plate is provided with a number of threaded holes evenly spaced throughout, and a mounting bolt is inserted into each of the threaded holes.

[0014] Furthermore, the front of the box is hinged with a door, and several elliptical ventilation holes are provided on both the left and right sides of the box.

[0015] This utility model provides an outdoor communication junction box. Compared with the prior art, it has the following advantages:

[0016] 1. This utility model, through the setting of the installation and matching components, facilitates the installation of each plug-in block into the corresponding T-shaped hole to achieve the installation of the box. When disassembly is required, the adjusting head is rotated in the opposite direction, and at the same time, under the extension and contraction force of the matching spring, the four moving plates are retracted, thereby causing each trapezoidal block to disengage from the corresponding T-shaped hole to achieve the disassembly operation. This not only effectively solves the problem of cumbersome operation in the existing technology of using fixing screws to install the box, but also makes the operation simple and easy to promote.

[0017] 2. By setting a stop, the pawl slides along the ratchet during installation. When the ratchet rotates in the opposite direction during installation, the pawl will engage with the groove formed between the two teeth of the ratchet, effectively preventing reverse rotation during installation and increasing the stability of the housing installation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This diagram shows a front-view three-dimensional connection schematic of the overall structure of this utility model;

[0020] Figure 2 This diagram shows a three-dimensional disassembled view of the overall structure of the present invention;

[0021] Figure 3 This diagram shows a three-dimensional connection between the mounting and fitting components and the fixing plate of this utility model.

[0022] Figure 4 This invention presents a three-dimensional disassembled structural diagram of the mounting and fitting components and the fixing plate of the present invention;

[0023] Figure 5 A three-dimensional connection diagram of the mounting and mating components of this utility model is shown;

[0024] Figure 6 This utility model is shown Figure 4 A magnified structural diagram at point A;

[0025] The diagram shows: 1. Box body; 2. Box door; 3. Mounting plate; 4. Elliptical ventilation hole; 5. Fixing plate; 6. Positioning block; 7. Mounting mating component; 71. Moving plate; 711. Insertion block; 72. L-shaped connecting block; 721. Connecting shaft; 73. Cross plate; 74. Pawl; 741. Stop shaft; 75. Ratchet; 751. Adjusting head; 76. Fixing block; 77. Rectangular limit rod; 771. Trapezoidal block; 772. Matching spring; 78. Torsion spring; 79. Adjusting shaft; 8. T-shaped hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0027] To address the technical problems in the background section, the following outdoor communication junction box is provided:

[0028] Combination Figure 1-6 As shown, the outdoor communication junction box provided by this utility model includes a box body 1. A plurality of threaded holes are evenly distributed through a mounting plate 3, and a mounting bolt is inserted into each threaded hole. A door 2 is hinged to the front of the box body 1, and a plurality of elliptical ventilation holes 4 are distributed through the left and right sides of the box body 1. A mounting plate 3 is provided on one side of the box body 1, and a fixing plate 5 is fixedly disposed within the mounting plate 3. An installation fitting component 7 is installed on the box body 1, and the installation fitting component 7 connects with the fixing plate 5 to achieve the installation and disassembly of the box body 1.

[0029] The mounting and fitting component 7 includes an adjusting shaft 79 and four fixing blocks 76. The adjusting shaft 79 is rotatably mounted on the housing 1. One end of the adjusting shaft 79 is fixedly provided with a cross plate 73, and the other end of the adjusting shaft 79 is fixedly provided with an adjusting head 751. A ratchet 75 is provided between the adjusting head 751 and the housing 1. The ratchet 75 is fixedly sleeved on the adjusting shaft 79, and a stop is provided between the ratchet 75 and the housing 1.

[0030] Each fixing block 76 is fixedly connected to the back of the housing 1. A rectangular limiting rod 77 is slidably provided through each fixing block 76. A trapezoidal block 771 is fixed at one end of each rectangular limiting rod 77. Each trapezoidal block 771 cooperates with the cross plate 73. An installation pin is fixed at the other end of each rectangular limiting rod 77. A movable plate 71 is provided on one side of each fixing block 76. A linkage is provided between two adjacent movable plates 71 and the housing 1. An elliptical sliding hole is opened through each movable plate 71. Each installation pin is located in the corresponding elliptical sliding hole. Two plug-in blocks 711 are fixedly provided on one side of each movable plate 71. Several positioning blocks 6 are fixedly provided on one side of each fixing plate 5. A T-shaped hole 8 is opened on each positioning block 6. Each plug-in block 711 cooperates with the corresponding T-shaped hole 8.

[0031] The linkage includes a connecting shaft 721, one end of which is rotatably connected to the housing 1, and the other end of which is fixedly provided with an L-shaped connecting block 72. The two ends of the L-shaped connecting block 72 are respectively hinged to two corresponding moving plates 71 via pins. Each rectangular limit rod 77 is fitted with a cooperating spring 772, and each cooperating spring 772 is located between the corresponding trapezoidal block 771 and the fixed block 76.

[0032] When installing the housing 1, first connect the mounting plate 3 to the object to be installed using mounting bolts. Before installation, the four movable plates 71 are in a retracted state. Lift the housing 1 so that the mounting mating components 7 are located within several positioning blocks 6. By rotating the adjusting head 751, the adjusting shaft 79 rotates along the housing 1, thereby causing the ratchet 75 (during installation, the pawl 74 slides along the ratchet 75) and the cross plate 73 to rotate synchronously. When the cross plate 73 rotates, each trapezoidal block 771 slides along the cross plate 73, thereby causing each rectangular limit rod 77 to slide along the corresponding fixed block 76, thus enabling the mating components 7 to move. When the spring 772 contracts, it causes each mounting pin to slide along its corresponding elliptical sliding hole, thereby causing several moving plates 71 to move outward synchronously. At the same time, during the hinge operation, each L-shaped connecting block 72 is hinged along its corresponding two moving plates 71. This facilitates the insertion of each plug block 711 into its corresponding T-shaped hole 8 to install the housing 1. When disassembly is required, the adjusting head 751 is rotated in the opposite direction. Simultaneously, with the extension and retraction force of the spring 772, the four moving plates 71 are retracted, thereby causing each trapezoidal block 771 to disengage from its corresponding T-shaped hole 8, thus enabling the disassembly of the housing 1. Example 2

[0033] like Figure 1-6 As shown, based on the above embodiments, this embodiment further provides the following:

[0034] The stop includes a stop shaft 741, one end of which is rotatably connected to the inner wall of the housing 1, and the other end of the stop shaft 741 is fixedly provided with a pawl 74, which cooperates with a ratchet 75. A torsion spring 78 is sleeved on the stop shaft 741, and the two ends of the torsion spring 78 are fixedly connected to the housing 1 and the pawl 74 respectively.

[0035] In practical use, based on Embodiment 1, if it is necessary to further enhance the practicality of the overall device, the operation is as follows:

[0036] During installation, the pawl 74 slides along the ratchet 75. When the ratchet 75 rotates in the opposite direction during installation, the pawl 74 will engage with the groove formed between the two teeth of the ratchet 75, effectively preventing reverse rotation during installation and increasing the stability of the housing 1 during installation. When disassembling, simply pull the pawl 74 away and rotate the adjusting head 751 to reverse the direction.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An outdoor communication junction box, characterized in that: Includes a box body (1), a mounting plate (3) is provided on one side of the box body (1), a fixing plate (5) is fixedly installed through the mounting plate (3), and a mounting fitting component (7) is installed on the box body (1). The mounting fitting component (7) is connected to the fixing plate (5) to realize the installation and disassembly of the box body (1). The mounting and fitting component (7) includes an adjusting shaft (79) and four fixing blocks (76). The adjusting shaft (79) is rotatably mounted on the housing (1). One end of the adjusting shaft (79) is fixedly provided with a cross plate (73), and the other end of the adjusting shaft (79) is fixedly provided with an adjusting head (751). A ratchet (75) is provided between the adjusting head (751) and the housing (1). The ratchet (75) is fixedly sleeved on the adjusting shaft (79), and a stop is provided between the ratchet (75) and the housing (1). Each of the fixed blocks (76) is fixedly connected to the back of the housing (1). A rectangular limiting rod (77) is slidably provided through each of the fixed blocks (76). A trapezoidal block (771) is fixedly provided at one end of each of the rectangular limiting rods (77). Each trapezoidal block (771) cooperates with a cross plate (73). An installation pin is fixedly provided at the other end of each of the rectangular limiting rods (77). A movable plate (71) is provided on one side of each of the fixed blocks (76). Two adjacent movable plates... Linkage components are provided between the plate (71) and the box (1). Each movable plate (71) has an elliptical sliding hole through it. Each mounting pin is located in the corresponding elliptical sliding hole. Two plug-in blocks (711) are fixed on one side of each movable plate (71). Several positioning blocks (6) are fixed on one side of the fixed plate (5). Each positioning block (6) has a T-shaped hole (8). Each plug-in block (711) is matched with the corresponding T-shaped hole (8).

2. The communication outdoor junction box according to claim 1, characterized in that: The stop component includes a stop shaft (741), one end of which is rotatably connected to the inner wall of the housing (1), and the other end of which is fixedly provided with a pawl (74). The pawl (74) cooperates with a ratchet (75), and a torsion spring (78) is sleeved on the stop shaft (741). The two ends of the torsion spring (78) are fixedly connected to the housing (1) and the pawl (74) respectively.

3. The communication outdoor junction box according to claim 1, characterized in that: The linkage component includes a connecting shaft (721), one end of which is rotatably connected to the housing (1), and the other end of which is fixedly provided with an L-shaped connecting block (72). The two ends of the L-shaped connecting block (72) are respectively hinged to two corresponding moving plates (71) through pins.

4. The communication outdoor junction box according to claim 1, characterized in that: Each of the rectangular limiting rods (77) is fitted with a matching spring (772), and each matching spring (772) is located between the corresponding trapezoidal block (771) and the fixed block (76).

5. The communication outdoor junction box according to claim 1, characterized in that: The mounting plate (3) has several threaded holes evenly spaced through it, and each threaded hole is fitted with a mounting bolt.

6. The communication outdoor junction box according to claim 1, characterized in that: The front of the box (1) is hinged with a door (2), and several elliptical ventilation holes (4) are opened through the left and right sides of the box (1).

Citation Information

Patent Citations

  • Coal mine electromechanical junction box

    CN214314394U