Integrated power supply junction box convenient to install

By designing an integrated power junction box that is easy to install, and utilizing the combined structure of knobs, discs, protrusions and plug-in boards, the power box and the end cover are quickly detachable and connected, solving the tedious and safe connection problems in the existing technology. The problem of hidden dangers.

CN222355906UActive Publication Date: 2025-01-14NANTONG BILIN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420627007.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-14
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When existing power junction boxes require frequent docking or disassembling of lines, it is a tedious task to unplug multiple screws and can cause screw loss or thread damage, affect connection quality and increase Safety hazards.

Method used

An integrated power junction box is designed that is easy to install. It adopts a combined structure of a knob, a round plate, a protruding part and a plug-in plate. By turning the knob, the round plate and the protruding part are rotated, so that the protruding part contacts the plug-in plate and pushes the plug-in plate. Extend to connect power box to end cap.

Benefits of technology

It realizes the quick detachable connection between the power box and the end cover, and the operation is simple and intuitive, avoiding the tedious process of twisting multiple screws, reducing the complexity and time-consuming operation, and improving the stability and safety of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated power supply junction box convenient to install. The integrated power supply junction box comprises a power supply box, a wiring board, at least two wire arranging pipes, an end cover and a fixing assembly, the wiring board is installed in the power supply box in the Y-axis direction, and the at least two wire arranging pipes are communicated with the left side and the right side of the power supply box respectively and used for being connected with a wire inlet end and a wire outlet end respectively. According to the integrated power supply junction box convenient to install, the rotary knob is rotated to drive the circular plate and the protruding part to rotate, so that the protruding part is in contact with the insertion plate, the insertion plate is pushed to extend into the power supply box and the end cover, the power supply box is connected with the end cover, and a user only needs to rotate the rotary knob to complete connection of the power supply box and the end cover during use; compared with a traditional screw connecting mode, the connecting device is simple and visual in operation, the connecting process can be completed more quickly through the design, time of a user is saved, in addition, a plurality of screws do not need to be screwed, the connecting process is simplified, and operation complexity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of power junction boxes, in particular to an integrated power junction box which is easy to install. Background Art

[0002] A power junction box is a component used in electrical or electronic equipment, usually used to connect the power cord or cable to the internal circuit of the equipment. It usually consists of a housing that contains connection terminals or slots for connecting the conductors of the power cord or cable. Power junction boxes can be used in various occasions, including electrical and electronic equipment in the home, industry, commerce, and other fields.

[0003] The current power junction box consists of a box body and a box cover, which are fixedly connected by multiple screws, and the wiring terminals of the power junction box are usually installed inside the junction box. When the line needs to be connected or disassembled, the screws need to be turned to release the connection between the box body and the box cover. Moreover, turning multiple screws to release the connection between the box body and the box cover is a tedious task, especially when frequent connection or disassembly of the lines is required, which increases the complexity and time consumption of the operation. In addition, in the process of releasing the screw connection, the screws may be lost or the threads may be damaged, thereby affecting the connection quality of the box body and the box cover, and even causing poor line contact or other safety hazards. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an integrated power junction box that is easy to install, which solves the problem that when the lines need to be docked or disassembled, it is necessary to turn the screws to release the connection between the box body and the box cover, and turning multiple screws to release the connection between the box body and the box cover is a tedious task.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated power junction box that is easy to install, comprising a power box, a junction board, at least two rows of wire tubes, an end cover and a fixing assembly;

[0006] The wiring board is installed inside the power box along the Y-axis direction, at least two of the wiring tubes are respectively connected to the left and right sides of the power box, and at least two of the wiring tubes are respectively used to connect the incoming end and the outgoing end;

[0007] The end cover is attached to the upper end surface of the power box, and the fixing assembly is arranged inside the end cover so that the end cover and the power box are detachably connected;

[0008] The fixing assembly includes a knob, a circular plate, at least four protrusions and at least four plug plates;

[0009] The knob is rotatably connected to the center of the upper surface of the end cover, and the bottom end of the knob passes through and extends to the bottom of the end cover, the circular plate is installed on the outside of the knob and close to its bottom end, at least four protrusions are integrally formed on the outside of the circular plate, at least four plug-in plates respectively pass through the four walls of the power box, and at least four plug-in plates pass through the four walls of the end cover at the same time.

[0010] Furthermore, at least four of the protrusions are distributed on the outer side of the circular plate in a ring array.

[0011] Furthermore, at least four of the inserting plates are respectively fitted on the outer sides of the at least four protrusions, so that when the circular plate rotates, the at least four protrusions can be pushed to move backwards.

[0012] Furthermore, a wrapping edge is installed on the inner top wall of the end cover.

[0013] Furthermore, the wrapping edge is attached to the inner wall of the power box.

[0014] Furthermore, the plug board passes through the wrapping edge and the power box and extends to the outside of the end cover.

[0015] Furthermore, the fixing assembly further comprises at least four rebound assemblies, and the at least four rebound assemblies are respectively mounted on at least four plugboards;

[0016] The rebound assembly includes a transverse plate, at least two telescopic structures and at least two springs;

[0017] The transverse plate is installed on the outside of the plug plate, at least two of the telescopic structures are installed between the transverse plate and the inner wall of the wrapping edge, and at least two of the springs are installed between the transverse plate and the inner wall of the wrapping edge.

[0018] Furthermore, at least two of the springs are respectively sleeved on the outsides of at least two telescopic structures.

[0019] Further, the telescopic structure includes a sleeve and a guide rod;

[0020] The sleeve is assembled on the inner wall of the wrapping edge, one end of the guide rod is slidably connected to the inside of the sleeve, and the other end of the guide rod is connected to the transverse plate.

[0021] Furthermore, at least two of the telescopic structures are spaced apart and arranged on both sides of the plug board.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The integrated power junction box which is easy to install drives the circular plate and the protrusion to rotate by turning the knob, so that the protrusion contacts the plug plate, and then pushes the plug plate to extend inside the power box and the end cover. At this time, the power box is connected to the end cover, that is, when in use, the user only needs to turn the knob to complete the connection between the power box and the end cover. The operation is simple and intuitive. Compared with the traditional screw connection method, this design can complete the connection process more quickly, saving the user's time. In addition, there is no need to screw multiple screws, which simplifies the connection process and reduces the complexity of the operation.

[0024] 2. The integrated power junction box, which is easy to install, drives the guide rod connected to it to move through the cross plate, so that the guide rod slides inside the sleeve, that is, the telescopic structure achieves stability through the connection between the guide rod and the cross plate, which helps to ensure that the structure of the system always remains firm during the telescopic process, prevents shaking or instability caused by telescopic expansion, and ensures that the plug board can accurately pass through the wrapping edge, the power box and extend to the outside of the end cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the fixing assembly of the utility model;

[0028] Figure 4 This is a bottom view of the structure of the fixing assembly of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the rebound component of the utility model.

[0030] In the figure: 1, power box; 2, terminal board; 3, cable tube; 4, end cover; 401, wrapping edge; 5, fixing assembly; 501, knob; 502, round plate; 503, protrusion; 504, plug board; 505, horizontal plate; 506, spring; 507, sleeve; 508, guide rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-2In this embodiment, an integrated power junction box that is easy to install is used to increase the convenience of disassembling and assembling the junction box.

[0033] Specifically, it includes a power box 1, a terminal block 2, at least two rows of wire tubes 3, an end cover 4 and a fixing component 5; the terminal block 2 is installed inside the power box 1 along the Y-axis direction, at least two rows of wire tubes 3 are respectively connected to the left and right sides of the power box 1, and at least two rows of wire tubes 3 are respectively used to connect the incoming end and the outgoing end; the end cover 4 is attached to the upper end surface of the power box 1, and the fixing component 5 is arranged inside the end cover 4, so that the end cover 4 and the power box 1 can be detachably connected.

[0034] In actual use, the detachable connection between the power box 1 and the end cover 4 is achieved through the cooperation between the internal components of the fixing component 5, so as to facilitate the docking and disassembly of the lines on the terminal board 2. That is, the user does not need to tighten screws or use tools, but only needs to cooperate with the internal components of the fixing component 5 to achieve the detachable connection between the power box 1 and the end cover 4, which is simpler and more intuitive, and improves the convenience of operation and user experience.

[0035] See also Figure 3-5 In order to realize the detachable connection between the power box 1 and the end cover 4, the transmission type bolt fixation is changed. The fixing component 5 in this embodiment includes a knob 501, a circular plate 502, at least four protrusions 503 and at least four plug-in plates 504; the knob 501 is rotatably connected to the center of the upper surface of the end cover 4, and the bottom end of the knob 501 passes through and extends to the bottom of the end cover 4, the circular plate 502 is installed on the outside of the knob 501 and close to its bottom end, at least four protrusions 503 are all integrally formed on the outside of the circular plate 502, at least four plug-in plates 504 respectively pass through the four walls of the power box 1, and at least four plug-in plates 504 pass through the four walls of the end cover 4 at the same time.

[0036] In actual use, by turning the knob 501, the circular plate 502 and the protrusion 503 are driven to rotate, so that the protrusion 503 contacts the plug plate 504, and then the plug plate 504 is pushed to extend inside the power box 1 and the end cover 4. At this time, the power box 1 is connected to the end cover 4. That is, when in use, the user only needs to turn the knob 501 to complete the connection between the power box 1 and the end cover 4. The operation is simple and intuitive. Compared with the traditional screw connection method, this design can complete the connection process more quickly and save the user's time. In addition, there is no need to turn multiple screws, which simplifies the connection process and reduces the complexity of the operation.

[0037] It should be noted that, in order to ensure that the protrusion 503 contacts the four plug plates 504 in sequence during the rotation process, at least four protrusions 503 in this embodiment are distributed in a ring array on the outside of the circular plate 502, and at least four plug plates 504 are respectively attached to the outside of at least four protrusions 503, and the side of the protrusion 503 close to the plug plate 504 is arranged in a plane.

[0038] In the actual setting, since at least four protrusions 503 are in a ring array, they are distributed along a specific order on the outside of the circular plate 502 to ensure that during the rotation, the protrusions 503 can contact the four plug plates 504 in sequence to achieve the sequential connection. In addition, the plug plates 504 are respectively attached to the outside of the protrusions 503, that is, during the connection process, the force can be evenly distributed on each connection point, which helps to improve the stability and reliability of the connection.

[0039] Furthermore, in order to increase the sealing effect between the end cover 4 and the power box 1, a wrapping edge 401 is installed on the inner top wall of the end cover 4, the wrapping edge 401 is attached to the inner wall of the power box 1, and the plug-in plate 504 passes through the wrapping edge 401 and the power box 1 and extends to the outside of the end cover 4.

[0040] During actual setting, the wrapping edge 401 installed on the inner top wall of the end cover 4 can effectively fit on the inner wall of the power box 1, which can effectively prevent external substances such as dust, water vapor, etc. from entering the interior of the power box 1, thereby improving the sealing performance of the system. In addition, the setting of the wrapping edge 401 not only improves the sealing, but also increases the structural strength of the end cover 4, which can effectively reduce the deformation or damage that may occur to the end cover 4 during transportation or use, thereby extending the service life of the end cover 4 and the power box 1.

[0041] See also Figure 2 In order to facilitate the automatic removal of the plug board 504 from the end cover 4 and the inside of the power box 1 when no force is applied, the fixing assembly 5 in this embodiment also includes at least four rebound assemblies, and the at least four rebound assemblies are respectively installed on the at least four plug boards 504; the rebound assembly includes a horizontal plate 505, at least two telescopic structures and at least two springs 506; the horizontal plate 505 is installed on the outer side of the plug board 504, and the at least two telescopic structures are both installed between the horizontal plate 505 and the inner wall of the wrapping edge 401, and the at least two springs 506 are both installed between the horizontal plate 505 and the inner wall of the wrapping edge 401, and the at least two springs 506 are respectively sleeved on the outer sides of the at least two telescopic structures.

[0042] During actual use, when the plug-in board 504 is inserted into the interior of the wrapping edge 401, the power box 1 and the end cover 4, the cross plate 505 moves with the plug-in board 504, compresses the spring 506 connected thereto, and compresses the telescopic structure at the same time, so that one end of the plug-in board 504 passes through the wrapping edge 401, the power box 1 and extends to the outside of the end cover 4.

[0043] On the contrary, when the protrusion 503 and the horizontal plate 505 are in a separated state, the spring 506 automatically rebounds to push the horizontal plate 505 and the plug-in plate 504, so that the plug-in plate 504 is moved out from the inside of the wrapping edge 401, the power box 1 and the end cover 4, thereby facilitating the disassembly of the end cover 4 and the power box 1.

[0044] Specifically, the telescopic structure includes a sleeve 507 and a guide rod 508; the sleeve 507 is assembled on the inner wall of the wrapping edge 401, one end of the guide rod 508 is slidably connected to the inside of the sleeve 507, and the other end of the guide rod 508 is connected to the horizontal plate 505, and at least two telescopic structures are arranged at intervals on both sides of the plug plate 504.

[0045] During actual use, the horizontal plate 505 drives the guide rod 508 connected to it to move, so that the guide rod 508 slides inside the sleeve 507, that is, the telescopic structure achieves stability through the connection between the guide rod 508 and the horizontal plate 505, which helps to ensure that the structure of the system always remains firm during the telescopic process, prevents shaking or instability caused by telescopic expansion, and ensures that the plug board 504 can accurately pass through the wrapping edge 401, the power box 1 and extend to the outside of the end cover 4.

[0046] In summary, this easy-to-install integrated power junction box:

[0047] 1. By turning the knob 501, the circular plate 502 and the protrusion 503 are driven to rotate, so that the protrusion 503 contacts the plug plate 504, and then the plug plate 504 is pushed to extend the inside of the power box 1 and the end cover 4. At this time, the power box 1 is connected to the end cover 4. That is, when in use, the user only needs to turn the knob 501 to complete the connection between the power box 1 and the end cover 4. The operation is simple and intuitive. Compared with the traditional screw connection method, this design can complete the connection process more quickly and save the user's time. In addition, there is no need to screw multiple screws, which simplifies the connection process and reduces the complexity of the operation.

[0048] 2. The guide rod 508 connected to it is driven to move by the cross plate 505, so that the guide rod 508 slides inside the sleeve 507, that is, the telescopic structure achieves stability through the connection between the guide rod 508 and the cross plate 505, which helps to ensure that the structure of the system always remains firm during the telescopic process, prevents shaking or instability caused by telescopic expansion, and ensures that the plug board 504 can accurately pass through the wrapping edge 401, the power box 1 and extend to the outside of the end cover 4.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated power junction box that is easy to install, characterized in that: It comprises a power supply box (1), a wiring board (2), at least two rows of wire tubes (3), an end cover (4) and a fixing assembly (5); The wiring board (2) is installed inside the power box (1) along the Y-axis direction, at least two of the wiring tubes (3) are respectively connected to the left and right sides of the power box (1), and at least two of the wiring tubes (3) are respectively used to connect the incoming wire end and the outgoing wire end; The end cover (4) is attached to the upper end surface of the power box (1), and the fixing assembly (5) is arranged inside the end cover (4) so ​​that the end cover (4) and the power box (1) are detachably connected; The fixing assembly (5) comprises a knob (501), a circular plate (502), at least four protrusions (503) and at least four plug plates (504); The knob (501) is rotatably connected to the center of the upper surface of the end cover (4), and the bottom end of the knob (501) penetrates and extends to the bottom of the end cover (4), the circular plate (502) is installed on the outside of the knob (501) and close to its bottom end, at least four protrusions (503) are integrally formed and arranged on the outside of the circular plate (502), at least four plug plates (504) respectively penetrate the four walls of the power supply box (1), and at least four plug plates (504) simultaneously penetrate the four walls of the end cover (4).

2. The integrated power junction box that is easy to install according to claim 1, characterized in that: At least four protrusions (503) are distributed on the outer side of the circular plate (502) in a ring array.

3. The integrated power junction box that is easy to install according to claim 1, characterized in that: At least four of the inserting plates (504) are respectively attached to the outer sides of at least four protruding parts (503), so that when the circular plate (502) rotates, the at least four protruding parts (503) can be pushed to move backwards.

4. The integrated power junction box that is easy to install according to claim 1 is characterized in that: A wrapping edge (401) is installed on the inner top wall of the end cover (4).

5. The integrated power junction box that is easy to install according to claim 4, characterized in that: The wrapping edge (401) is fitted onto the inner wall of the power box (1).

6. The integrated power junction box that is easy to install according to claim 5, characterized in that: The plug board (504) passes through the wrapping edge (401) and the power box (1) and extends to the outside of the end cover (4).

7. The integrated power junction box that is easy to install according to claim 6, characterized in that: The fixing assembly (5) further comprises at least four resilient assemblies, wherein the at least four resilient assemblies are respectively mounted on at least four plugboards (504); The rebound assembly comprises a horizontal plate (505), at least two telescopic structures and at least two springs (506); The transverse plate (505) is installed on the outside of the plug plate (504), at least two of the telescopic structures are installed between the transverse plate (505) and the inner wall of the wrapping edge (401), and at least two of the springs (506) are installed between the transverse plate (505) and the inner wall of the wrapping edge (401).

8. The integrated power junction box that is easy to install according to claim 7, characterized in that: At least two of the springs (506) are respectively sleeved on the outside of at least two telescopic structures.

9. The integrated power junction box that is easy to install according to claim 7, characterized in that: The telescopic structure comprises a sleeve (507) and a guide rod (508); The sleeve (507) is mounted on the inner wall of the wrapping edge (401), one end of the guide rod (508) is slidably connected to the inside of the sleeve (507), and the other end of the guide rod (508) is connected to the horizontal plate (505).

10. The integrated power junction box that is easy to install according to claim 7, characterized in that: At least two of the telescopic structures are arranged at intervals on both sides of the plug board (504).