Novel multifunctional strong and weak electricity box
By designing fixed isolation plates and clamping structures in strong and weak electric boxes, the problem of inconvenient partitioning and installation and maintenance of traditional electric boxes is solved, and safety and convenience are improved, ensuring the stability and safety of the electric box.
Patent Information
- Application Number
- CN202422207095.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The functional partitioning of traditional strong and weak electric boxes is unclear, inconvenient to install and maintain, poses safety hazards, and the structural design is simple and there is a lack of effective isolation measures, which affects the stability and safety of the equipment.
A new multifunctional strong and weak current box is designed, which divides the box space into a weak current control area, a strong and weak current connection area through a fixed isolation plate. The side shell with a clamping design is easy to disassemble, a limit card head and a spring fixation are set, and an unlock button is equipped to achieve rapid installation and maintenance, and the threading holes ensure wiring specifications.
It realizes physical isolation of strong and weak-current functional areas, improves the safety of use and operation convenience, improves the stability and maintenance efficiency of equipment, and reduces the difficulty of troubleshooting and safety hazards.
Smart Images

Figure CN223124425U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to power systems, and particularly relates to a new type of multifunctional strong and weak electricity box. Background Art
[0002] In modern buildings and industrial facilities, strong and weak electricity boxes, as key components of power systems, undertake important tasks of power distribution, control, and protection. However, traditional strong and weak electricity boxes have many limitations in terms of function integration, safety, and operation convenience.
[0003] Traditional strong and weak electricity boxes often lack effective functional area division, and the strong and weak electricity control mechanisms are mixed, which not only affects the maintenance efficiency but also may cause potential safety hazards. The fixing method of the side outer shell of most electricity boxes is cumbersome, and the disassembly and assembly process is time-consuming and laborious, affecting the rapid installation and maintenance of equipment. The internal wiring is chaotic, lacking reasonable cable management, which not only affects the appearance but also increases the difficulty of troubleshooting and potential safety hazards. The structural design of traditional electricity boxes is often too simple, lacking effective fixation of control mechanisms, affecting the stability and service life of equipment. Lack of effective isolation measures, strong and weak electricity lines are prone to interference with each other, and even cause safety problems such as short circuits.
[0004] To solve the above problems, this patent proposes a new type of multifunctional strong and weak electricity box, aiming to achieve effective integration of strong and weak electricity control functions through innovative design, improve the safety, operation convenience, and maintenance efficiency of the electricity box, and meet the growing demand of modern buildings and industrial facilities for power systems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a new type of multifunctional strong and weak electricity box to solve the problems of unclear functional partitioning and inconvenient installation and maintenance of traditional strong and weak electricity boxes mentioned in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A new type of multifunctional strong and weak electricity box, including a rear outer shell, the front outer side of the rear outer shell is fixedly connected with a limit frame, the rear end inside of the limit frame is fixedly connected with a plurality of mounting cross bars, and the plurality of mounting cross bars are located on the front side of the rear outer shell. The upper side of the center of the front end of the rear outer shell is fixedly connected with an upper fixed isolation plate, the lower side of the center of the front end of the rear outer shell is fixedly connected with a lower isolation plate, and both the upper fixed isolation plate and the lower isolation plate are fixedly connected inside the limit frame. The front outer side of the rear outer shell and the limit frame is sleeved with a side outer shell, and the side outer shell is clamped outside the limit frame. The upper side of the center of the front end of the side outer shell is fixedly connected with two upper movable isolation plates, and the two upper movable isolation plates are respectively clamped inside the left and right sides of the front end of the upper fixed isolation plate. The front end of the right side of the side outer shell is rotatably connected with a box door.
[0007] Preferably, card head chutes are respectively arranged inside the four corners at the front end of the limit frame. A limit card head is clamped inside each card head chute, and the intersection of the outer wall at the front end of the limit card head and the outer wall at one end away from the mounting cross bar is arranged in an arc shape.
[0008] Preferably, a limit spring is arranged inside the limit card head near one end of the mounting cross bar, and the limit card head is elastically connected inside the card head chute through the limit spring.
[0009] Preferably, limit card slots are respectively arranged inside the four corners at the inner wall of the front end of the side shell, and the four limit card heads are respectively clamped inside the four limit card slots at the side away from the mounting cross bar at the front end.
[0010] Preferably, telescopic chutes are respectively arranged inside the four corners at the front end of the side shell, and communication slots are respectively arranged inside the four telescopic chutes at the side away from the mounting cross bar at the rear end.
[0011] Preferably, the telescopic chute is communicated with the limit card slot through the communication slot. An unlocking button is clamped inside the front end of the telescopic chute, and an unlocking plug board is fixedly connected to the side away from the mounting cross bar at the rear end of the unlocking button.
[0012] Preferably, the rear end of the unlocking plug board is slidably connected inside the communication slot and is located in front of the limit card head. The outer wall at the end of the unlocking plug board near the mounting cross bar is flush with the inner wall at the end of the card head chute away from the mounting cross bar.
[0013] Preferably, a return spring is arranged at the rear end of the unlocking button, and the unlocking button and the unlocking plug board are elastically connected inside the telescopic chute through the return spring.
[0014] Compared with the prior art, the utility model provides a new type of multifunctional strong and weak electricity box, which has the following beneficial effects:
[0015] 1. Integrated design of multifunctional strong and weak electricity box: The electricity box integrates the strong electricity and weak electricity control areas. The space of the box body is divided into a weak electricity control area, a strong electricity control area and a strong and weak electricity connection area through a fixed partition board, realizing the physical isolation of the functional areas and improving the use safety and functionality.
[0016] 2. Quick loading and unloading mechanism of the side shell: The side shell, the rear shell and the limit frame adopt a clamping design, allowing the side shell to be easily removed, which is convenient for the internal installation and maintenance of the strong and weak electricity control mechanism.
[0017] 3. Limiting mechanism: The limit frame is provided with card head chutes, which are equipped with limit card heads and limit springs to ensure the stable fixation of the side shell. At the same time, the side shell can be conveniently disassembled through elastic connection.
[0018] 4. Unlocking mechanism: A limit card slot is provided on the inner wall of the side shell, which cooperates with the limit card head to achieve fixation; an unlocking button and an unlocking plug board are provided, which cooperate with the return spring to unlock the limit card head, facilitating the quick disassembly and assembly of the side shell.
[0019] 5. Wiring hole design: Wiring holes are provided at key parts of the box body, allowing the safe connection of strong and weak electric lines, ensuring the standardization and safety of the internal wiring of the electrical box.
[0020] 6. Installation cross-bar system: The strong and weak electric control mechanisms are fixed through the installation cross-bar, providing a stable installation foundation and enhancing the stability and service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a three-dimensional structural schematic diagram of the strong and weak electric box of the present utility model.
[0022] Figure 2 is an exploded schematic diagram of the strong and weak electric box of the present utility model.
[0023] Figure 3 is a three-dimensional sectional structural schematic diagram of the strong and weak electric box of the present utility model.
[0024] Figure 4 For the present utility model Figure 3 is an enlarged schematic diagram at position A.
[0025] Figure 5 is a connection structural schematic diagram of the unlocking plug board of the present utility model.
[0026] In the figure: 1. Rear shell; 2. Limit frame; 3. Installation cross-bar; 4. Upper fixed isolation board; 5. Lower isolation board; 6. Side shell; 7. Upper movable isolation board; 8. Box door; 9. Chuck chute; 10. Limit chuck; 11. Limit spring; 12. Limit card slot; 13. Telescopic chute; 14. Connecting groove; 15. Unlocking button; 16. Unlocking plug board; 17. Return spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] The present utility model provides as Figures 1-5A new type of multifunctional strong and weak electricity box shown in the figure includes a rear housing 1. A limit frame 2 is fixedly connected to the outer side of the front end of the rear housing 1. A plurality of mounting cross bars 3 are fixedly connected to the inner part of the rear end of the limit frame 2, and the plurality of mounting cross bars 3 are located on the front side of the rear housing 1. An upper fixed isolation plate 4 is fixedly connected to the upper side of the center of the front end of the rear housing 1. A lower isolation plate 5 is fixedly connected to the lower side of the center of the front end of the rear housing 1, and both the upper fixed isolation plate 4 and the lower isolation plate 5 are fixedly connected to the inside of the limit frame 2. A side housing 6 is sleeved outside the front ends of the rear housing 1 and the limit frame 2, and the side housing 6 is clamped outside the limit frame 2. Two upper movable isolation plates 7 are fixedly connected to the inside of the upper side of the center of the front end of the side housing 6, and the two upper movable isolation plates 7 are respectively clamped inside the left and right sides of the front end of the upper fixed isolation plate 4. A box door 8 is rotatably connected to the right side of the front end of the side housing 6. The strong and weak electricity box integrates a strong electricity control area and a weak electricity control area. The upper internal space formed by the rear housing 1 and the side housing 6 is isolated into a weak electricity control area by the upper fixed isolation plate 4 and the two upper movable isolation plates 7, and the lower internal space formed by the rear housing 1 and the side housing 6 is isolated into a strong electricity control area by the lower isolation plate 5. A strong and weak electricity connection area is isolated between the upper fixed isolation plate 4, the two upper movable isolation plates 7 and the lower isolation plate 5, so as to conduct functional isolation inside the strong and weak electricity box, improve the use function of the strong and weak electricity box, and the strong and weak electricity box can fix the strong electricity and weak electricity control mechanisms through a plurality of mounting cross bars 3 arranged inside, and can conduct wire harness connection through the wire passing holes opened in the inner part of the rear side of the lower end of the limit frame 2, the inner part of the rear side of the lower end of the upper fixed isolation plate 4 and the inner part of the rear side of the lower end of the lower isolation plate 5.
[0029] Preferably, since the side housing 6 is snap-connected to the rear housing 1 and the limit frame 2, the side housing 6 can be snapped out and removed from the front ends of the rear housing 1 and the limit frame 2, enabling the strong and weak current control mechanism to be installed by removing the side housing 6, making it more convenient to install the internal components of the strong and weak current box. At the four corners inside the front end of the limit frame 2, card head sliding grooves 9 are respectively provided. Inside the card head sliding grooves 9, limit card heads 10 are snap-connected. The intersection of the outer wall of the front end of the limit card head 10 and the outer wall of the end away from the mounting cross bar 3 is arranged in an arc shape. Inside the end of the limit card head 10 close to the mounting cross bar 3, a limit spring 11 is provided and elastically connected inside the card head sliding groove 9 through the limit spring 11. Inside the four corners of the inner wall of the front end of the side housing 6, limit card slots 12 are respectively provided. The front ends of the four limit card heads 10 on the side away from the mounting cross bar 3 are respectively snap-connected inside the four limit card slots 12. When the side housing 6 is snap-connected to the outside of the front ends of the rear housing 1 and the limit frame 2, the rear end of the side housing 6 presses the limit card head 10 towards the side close to the mounting cross bar 3, causing the limit card head 10 to slide towards the side close to the mounting cross bar 3 inside the card head sliding groove 9 and slide forward into the limit card slot 12. When the limit card head 10 completely slides into the limit card slot 12, the limit card head 10 slides towards the side away from the mounting cross bar 3 inside the card head sliding groove 9 and the limit card slot 12 under the action of the limit spring 11, so that the front side of the end of the limit card head 10 away from the mounting cross bar 3 is snap-connected to the limit card slot 12, thereby fixing the side housing 6.
[0030] Preferably, inside the four corners of the front end of the side housing 6, telescopic sliding grooves 13 are respectively provided. Inside the rear ends of the four telescopic sliding grooves 13 on the side away from the mounting cross bar 3, communication grooves 14 are respectively provided. The telescopic sliding grooves 13 are communicated with the limit card slots 12 through the communication grooves 14. Inside the front ends of the telescopic sliding grooves 13, unlocking buttons 15 are snap-connected. The rear ends of the unlocking buttons 15 on the side away from the mounting cross bar 3 are fixedly connected with unlocking plug boards 16. The rear ends of the unlocking plug boards 16 are slidably connected inside the communication grooves 14 and are located in front of the limit card heads 10. The outer wall of the end of the unlocking plug board 16 close to the mounting cross bar 3 is flush with the inner wall of the end of the card head sliding groove 9 away from the mounting cross bar 3. When it is necessary to remove the side housing 6, press the unlocking button 15 backward. The unlocking button 15 drives the unlocking plug board 16 to slide backward, causing the rear end of the unlocking plug board 16 to insert into the limit card slot 12 and slide on the arc surface at the intersection of the front end of the limit card head 10 and the end away from the mounting cross bar 3. At the same time, the limit card head 10 is pushed towards the side close to the mounting cross bar 3, thereby releasing the snap connection between the limit card head 10 and the limit card slot 12. At this time, pull the side housing 6 forward, enabling the side housing 6 to be smoothly removed from the front ends of the rear housing 1 and the limit frame 2, making it more convenient to install the internal components of the strong and weak current box.
[0031] Preferably, a return spring 17 is provided at the rear end of the unlocking button 15, and both the unlocking button 15 and the unlocking plug 16 are elastically connected inside the telescopic chute 13 through the return spring 17. After the side shell 6 is removed and the unlocking button 15 is released, the unlocking button 15 and the unlocking plug 16 slide forward under the action of the return spring 17, so that the unlocking button 15 and the unlocking plug 16 return to their original positions, ensuring that the unlocking plug 16 does not hinder the clamping between the limit chuck 10 and the limit slot 12, and ensuring that the side shell 6 can be clamped again outside the front ends of the rear shell 1 and the limit frame 2 after the control mechanism is installed.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A new type of multi-functional strong and weak electricity box, characterized in that, It includes a rear housing (1). A limit frame (2) is fixedly connected to the outer side of the front end of the rear housing (1). A plurality of mounting cross bars (3) are fixedly connected to the inside of the rear end of the limit frame (2), and the plurality of mounting cross bars (3) are located on the front side of the rear housing (1). An upper fixed partition plate (4) is fixedly connected to the upper side of the center of the front end of the rear housing (1). A lower partition plate (5) is fixedly connected to the lower side of the center of the front end of the rear housing (1), and both the upper fixed partition plate (4) and the lower partition plate (5) are fixedly connected to the inside of the limit frame (2). A side housing (6) is sleeved on the outer sides of the front ends of the rear housing (1) and the limit frame (2), and the side housing (6) is clamped outside the limit frame (2). Two upper movable partition plates (7) are fixedly connected to the inside of the upper side of the center of the front end of the side housing (6), and the two upper movable partition plates (7) are respectively clamped inside the left and right sides of the front end of the upper fixed partition plate (4). A box door (8) is rotatably connected to the front right side of the side housing (6).
2. The novel multi-functional strong and weak electricity box according to claim 1, characterized in that: Card head chutes (9) are respectively opened at the four corners inside the front end of the limit frame (2). Limit card heads (10) are clamped inside the card head chutes (9), and the intersection of the outer wall of the front end of the limit card head (10) and the outer wall of the end far from the mounting cross bar (3) is arranged in an arc shape.
3. A new type of multifunctional strong and weak electricity box according to claim 2, characterized in that: A limit spring (11) is arranged inside the end of the limit card head (10) close to the mounting cross bar (3), and the limit card head (10) is elastically connected inside the card head chute (9) through the limit spring (11).
4. A new type of multifunctional strong and weak electricity box according to claim 3, characterized in that: Limit card slots (12) are respectively opened at the four corners inside the front end inner wall of the side housing (6), and the four sides of the front end of the four limit card heads (10) far from the mounting cross bar (3) are respectively clamped inside the four limit card slots (12).
5. A new type of multifunctional strong and weak electricity box according to claim 4, characterized in that: Expansion chutes (13) are respectively opened at the four corners inside the front end of the side housing (6). Communication grooves (14) are respectively opened at the sides of the four expansion chutes (13) far from the mounting cross bar (3) at the rear ends.
6. A novel multi-functional strong and weak electricity box according to claim 5, characterized in that: The expansion chute (13) is communicated with the limit card slot (12) through the communication groove (14). An unlocking button (15) is clamped inside the front end of the expansion chute (13). An unlocking plug board (16) is fixedly connected to the side of the rear end of the unlocking button (15) far from the mounting cross bar (3).
7. A new type of multi-functional strong and weak electricity box according to claim 6, characterized in that: The rear end of the unlocking plug board (16) is slidably connected inside the communication groove (14) and is located in front of the front end of the limit card head (10), and the outer wall of the end of the unlocking plug board (16) close to the mounting cross bar (3) is flush with the inner wall of the end of the card head chute (9) far from the mounting cross bar (3).
8. A new type of multi-functional strong and weak electricity box according to claim 7, characterized in that: A return spring (17) is arranged at the rear end of the unlocking button (15), and both the unlocking button (15) and the unlocking plug board (16) are elastically connected inside the expansion chute (13) through the return spring (17).