A wall-mounted quick access box
Patent Information
- Application Number
- CN202522520698.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0004]本实用新型的目的在于提供一种挂壁式快速接入箱,以解决上述背景技术中提出短使用时安装不够方便,不方便操作,以及密封防水性能有待进一步提高的问题
[0011]与现有技术相比,本实用新型的有益效果是:该挂壁式快速接入箱不仅使得快速接入箱方便使用者将接入箱壳体壁挂安装在架体的表面,使得快速接入箱使用时更加稳固,而且使得快速接入箱使用时能够避免雨水进入接入箱壳体的内部而出现短路等故障,使得快速接入箱在使用时更加安全耐用;
Smart Images

Figure CN224908836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution equipment technology, specifically a wall-mounted quick access box. Background Technology
[0002] Existing technical solutions in power supply scenarios, such as major events, emergency repairs, and peak electricity consumption, often suffer from problems with traditional temporary power supply connection methods, including complex wiring, long processing times, and low security. This can increase the risk of power outages. Traditional emergency power supply wiring methods rely on manual operation and step-by-step circuit connection. The core characteristics are cumbersome processes, reliance on professional skills, and long processing times. They are mainly used in emergency scenarios where standardized fast access equipment is not available. The process is complicated and relies on professional skills. From power outage testing, temporary cable laying, wiring tightening to power-on testing, the process can be even longer in complex scenarios. In order to meet market needs, a wall-mounted fast access box is required.
[0003] Existing quick access boxes are not convenient to install and operate, making it difficult for users to wall-mount the box shell on the surface of the frame, resulting in insufficient stability during use. In addition, the sealing and waterproof performance of existing quick access boxes needs further improvement, which makes them prone to rainwater entering the box shell and causing short circuits and other malfunctions, making them less safe and durable during use. Utility Model Content
[0004] The purpose of this utility model is to provide a wall-mounted quick access box to solve the problems mentioned in the background art, such as inconvenient installation and operation during short-term use, and the need for further improvement in sealing and waterproof performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted quick access box, comprising an access box housing, a frame mounted on the surface of the access box housing, a molded case circuit breaker mounted inside the access box housing by screws, a 630A / 3P knife switch mounted inside the access box housing by screws, four sets of quick female sockets arrayed on the inner wall of the access box housing, a frame provided on one side of the access box housing, an assembly rack mounted on the surface of the frame by screws, four sets of knock-out holes arrayed on the inner wall of the access box housing, quick installation mechanisms provided on the surfaces of the access box housing, the frame, and the assembly rack, and a sealing and waterproof mechanism provided on the surface of the knock-out holes at the bottom of the access box housing.
[0006] Preferably, the surface of the access box housing is provided with a door, which rotates with the surface of the access box housing. The surface of the molded case circuit breaker is connected to three sets of connecting wires, the bottom end of which is connected to a 630A / 3P knife switch and extends to the bottom of the access box housing through a knock-out hole.
[0007] Preferably, the quick installation mechanism includes a mounting block disposed on the surface of the assembly frame, mounting bolts disposed on the surface of the mounting block for connecting the assembly frame and the access box housing, a second mounting frame disposed on the surface of the frame, a first mounting frame disposed on the surface of the frame, assembly studs disposed on the surfaces of the first mounting frame and the second mounting frame, an assembly block disposed at the bottom of the access box housing, assembly bolts disposed on the surface of the assembly block for connecting the assembly block, the first mounting frame and the second mounting frame, and a mounting base plate disposed at the bottom of the access box housing.
[0008] Preferably, two sets of mounting blocks are installed on the surface at the bottom of the assembly frame. The mounting blocks are connected to the access box housing by mounting bolts. A first mounting frame is provided on the surface of the frame, and a second mounting frame is also provided on the surface of the frame. The second mounting frame is connected to the first mounting frame by assembly studs. Two sets of assembly blocks are symmetrically installed on the surface at the bottom of the access box housing. The assembly blocks are connected to the first mounting frame and the assembly blocks are connected to the second mounting frame by assembly bolts. A mounting base plate is installed on the surface at the bottom of the access box housing. The mounting base plate is connected to the surface of the frame by screws.
[0009] Preferably, the sealing and waterproofing mechanism includes a sealing ring disposed at the bottom of the access box housing, a rubber ring disposed on the inner wall of the sealing ring, a connecting block disposed on the surface of the sealing ring, and fastening nails disposed on the surface of the connecting block for connecting the connecting block and the access box housing.
[0010] Preferably, four sets of sealing rings are arranged on the surface array at the bottom of the access box housing. The sealing rings are connected to the knockout holes. The inner wall of the sealing rings is fitted with rubber rings for sealing and waterproofing the access box housing. Two sets of connecting blocks are symmetrically installed on the surface of the sealing rings. The connecting blocks are connected to the access box housing by fastening nails.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the wall-mounted quick access box not only makes it convenient for users to wall-mount the access box shell on the surface of the frame, making the quick access box more stable when in use, but also prevents rainwater from entering the inside of the access box shell and causing short circuits and other faults, making the quick access box safer and more durable when in use.
[0012] 1. With a quick-installation mechanism, the access box housing moves between the mounting bolts, and the mounting block on the surface of the assembly frame moves to one side of the access box housing. The user tightens the mounting bolts on the surface of the mounting block, and under the combined action of the mounting block and the mounting bolts, the access box housing is hung on the surface of the assembly frame. The user places the first mounting frame on the surface of the frame, and then places the second mounting frame on the surface of the frame. By tightening the assembly studs, the second mounting frame and the first mounting frame are installed on the surface of the frame. The user tightens the assembly bolts on the surface of the assembly block, and under the action of the assembly bolts, the assembly block is connected to the second mounting frame and the first mounting frame. This realizes the quick-installation function of the quick access box, making it convenient for users to wall-mount the access box housing on the surface of the frame, making the quick access box more stable during use.
[0013] 2. With a sealed and waterproof mechanism, the user places the sealing rings on the surface of the knockout holes at the bottom of the access box housing, and then tightens the fastening screws on the surface of the connecting block. Under the action of the fastening screws, the sealing rings are installed at the bottom of the access box housing. When one end of the connecting wire passes through the knockout hole, the sealing ring and the rubber ring work together to seal and waterproof the access box housing, connecting wire, and knockout hole. This prevents water from entering the interior of the access box housing through the connecting wire and knockout hole, which could cause short circuits or other safety hazards in the quick access box. This achieves the function of sealing and waterproofing the quick access box, thus preventing rainwater from entering the interior of the access box housing and causing short circuits or other malfunctions during use, making the quick access box safer and more durable. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0016] Figure 3 This is an enlarged structural schematic diagram of the left cross-section of this utility model;
[0017] Figure 4 This is an enlarged structural schematic diagram of the right cross-section of this utility model;
[0018] Figure 5 This is a magnified structural diagram of the present invention from a bottom view.
[0019] In the diagram: 1. Access box housing; 11. Frame; 12. Door; 13. 630A / 3P knife switch; 14. Connecting wire; 15. Molded case circuit breaker; 16. Quick female socket; 17. Knockout hole; 101. Frame; 102. Assembly frame; 2. Quick installation mechanism; 21. Mounting block; 22. Mounting bolt; 23. Assembly block; 24. First mounting frame; 25. Second mounting frame; 26. Assembly stud; 27. Assembly bolt; 28. Mounting base plate; 3. Sealing and waterproofing mechanism; 31. Sealing ring; 32. Rubber ring; 33. Connecting block; 34. Fastening screw. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0021] The structure of the wall-mounted quick access box provided by this utility model is as follows: Figures 1 to 4 As shown, the device includes a housing 1, a frame 11 mounted on its surface, a glass baffle mounted on the frame 11 by screws, a door 12 on its surface that rotates with the housing 1, four sets of knockout holes 17 arrayed on the inner wall of the housing 1, a molded case circuit breaker 15 mounted on its interior by screws, and three sets of connecting wires 14 connected to the surface of the circuit breaker 15. A 630A / 3P knife switch 13 is installed with screws. The bottom end of the connecting wire 14 is connected to the 630A / 3P knife switch 13 and extends to the bottom of the access box housing 1 through the knock-out hole 17. Four sets of fast female sockets 16 are arrayed on the inner wall of the access box housing 1. A molded case circuit breaker 15 is connected in series between the fast female sockets 16 and the 630A / 3P knife switch 13. A frame 101 is provided on one side of the access box housing 1. An assembly rack 102 is installed on the surface of the frame 101 with screws.
[0022] Furthermore, such as Figure 2 and Figure 3As shown, quick-installation mechanisms 2 are provided on the surfaces of the access box housing 1, the frame 101, and the assembly frame 102. The quick-installation mechanism 2 includes a mounting block 21 on the surface of the assembly frame 102, mounting bolts 22 on the surface of the mounting block 21 for connecting the assembly frame 102 and the access box housing 1, a second mounting frame 25 on the surface of the frame 101, a first mounting frame 24 on the surface of the frame 101, assembly studs 26 on the surfaces of the first mounting frame 24 and the second mounting frame 25, an assembly block 23 at the bottom of the access box housing 1, assembly bolts 27 on the surface of the assembly block 23 for connecting the assembly block 23, the first mounting frame 24, and the second mounting frame 25, and a mounting bolt 27 at the bottom of the access box housing 1. The mounting base plate 28 has two sets of mounting blocks 21 installed on the surface of the bottom position of the assembly frame 102. The mounting blocks 21 are connected to the access box housing 1 by mounting bolts 22. The surface of the frame 101 is provided with a first mounting frame 24 and a second mounting frame 25. The second mounting frame 25 is connected to the first mounting frame 24 by assembly studs 26. Two sets of assembly blocks 23 are symmetrically installed on the surface of the bottom position of the access box housing 1. The assembly blocks 23 are connected to the first mounting frame 24 and the assembly blocks 23 are connected to the second mounting frame 25 by assembly bolts 27. The mounting base plate 28 is installed on the surface of the bottom position of the access box housing 1. The mounting base plate 28 is connected to the surface of the frame 101 by screws.
[0023] During implementation, the access box housing 1 moves between the mounting bolts 22. At this time, the mounting block 21 on the surface of the assembly frame 102 moves to one side of the access box housing 1. The user tightens the mounting bolts 22 on the surface of the mounting block 21. Under the combined action of the mounting block 21 and the mounting bolts 22, the access box housing 1 is hung on the surface of the assembly frame 102. Subsequently, the user places the first mounting frame 24 on the surface of the frame 101, and then places the second mounting frame 25 on the surface of the frame 101. By tightening the assembly studs 26, the second mounting frame 25 and the first mounting frame 24 are installed on the surface of the frame 101. The user tightens the assembly bolts 27 on the surface of the assembly block 23. Under the action of the assembly bolts 27, the assembly block 23 is connected to the second mounting frame 25 and the first mounting frame 24, thereby firmly installing the access box housing 1 on the surface of the frame 101 to achieve the function of quick access box installation.
[0024] Furthermore, such as Figure 2 and Figure 5As shown, a sealing and waterproofing mechanism 3 is provided on the surface of the knockout hole 17 at the bottom of the access box housing 1. The sealing and waterproofing mechanism 3 includes a sealing ring 31 at the bottom of the access box housing 1, a rubber ring 32 on the inner wall of the sealing ring 31, a connecting block 33 on the surface of the sealing ring 31, and fastening pins 34 on the surface of the connecting block 33 for connecting the connecting block 33 and the access box housing 1. Four sets of sealing rings 31 are arranged in an array on the surface at the bottom of the access box housing 1. The sealing rings 31 are connected to the knockout hole 17. The inner wall of the sealing ring 31 is equipped with a rubber ring 32 for sealing and waterproofing the access box housing 1. Two sets of connecting blocks 33 are symmetrically installed on the surface of the sealing ring 31. The connecting blocks 33 are connected to the access box housing 1 by fastening pins 34.
[0025] During implementation, the user places the sealing rings 31 on the surface of the knockout holes 17 at the bottom of the access box housing 1, and then tightens the fastening screws 34 on the surface of the connecting block 33. Under the action of the fastening screws 34, the sealing rings 31 are installed at the bottom of the access box housing 1. When one end of the connecting wire 14 passes through the knockout hole 17, the sealing rings 31 and the rubber rings 32 work together to seal and waterproof the access box housing 1, the connecting wire 14 and the knockout hole 17, preventing water from entering the interior of the access box housing 1 through the connecting wire 14 and the knockout hole 17, which could cause short circuits or other safety hazards in the quick access box, thus achieving the function of sealing and waterproofing the quick access box.
[0026] Working principle: In use, first place the access box housing 1 at the designated position on one side of the frame 101. The assembly frame 102 is installed on the surface of the frame 101 by bolts. The access box housing 1 moves between the mounting bolts 22. At this time, the mounting block 21 on the surface of the assembly frame 102 moves to one side of the access box housing 1. The user tightens the mounting bolts 22 on the surface of the mounting block 21. Under the combined action of the mounting block 21 and the mounting bolts 22, the access box housing 1 is hung on the surface of the assembly frame 102. Then, the user places the first mounting bracket 24 on the surface of the frame 101, and then places the second mounting bracket 25 on the frame. On the surface of frame 101, the second mounting bracket 25 and the first mounting bracket 24 are installed on the surface of frame 101 by tightening the assembly studs 26. The user tightens the assembly bolts 27 on the surface of the assembly block 23. Under the action of the assembly bolts 27, the assembly block 23 is connected to the second mounting bracket 25 and the first mounting bracket 24, thereby firmly installing the access box housing 1 on the surface of frame 101 to realize the function of quick access box quick installation. This makes it convenient for the user to wall-mount the access box housing 1 on the surface of frame 101, making the quick access box more stable when in use.
[0027] Subsequently, the access box housing 1 is equipped with overload protection, short circuit protection, and an IP65 protection rating. Access box housing 1 is made of high-quality cold-rolled steel plate with a strictly controlled thickness of 1.5mm, combining structural strength with lightweight characteristics. The surface of access box housing 1 undergoes professional anti-corrosion treatment followed by powder coating. The powder coating layer must be uniform, without any missed areas or bubbles, effectively isolating corrosive media such as air, moisture, and dust, extending the service life of access box housing 1. Access box housing 1 includes a 630A / 3P knife switch 13, a molded case circuit breaker 15, and four quick-connect female sockets 16. The molded case circuit breaker 15, as the main circuit on / off control element, has a clearly visible disconnect point, allowing for direct judgment of the circuit status, adapting to the high-power output requirements of generator vehicles, and conforming to the three-phase low-voltage power supply system; the molded case circuit breaker... Circuit breaker 15 works in conjunction with 630A / 3P knife switch 13 to achieve overload and short-circuit protection, quickly disconnecting the circuit when the circuit current is abnormal to prevent the fault from escalating. Four quick-connect female sockets 16 provide standardized docking interfaces for the generator car male socket, enabling quick plugging and unplugging, shortening docking time, and adapting to the need for simultaneous docking of multiple circuits. The circuit connection follows the logic of "generator car male socket → quick-connect female socket 16 → molded case circuit breaker 15 → 630A / 3P knife switch 13 → load in the power protection area". The molded case circuit breaker 15 is connected in series between the quick-connect female socket 16 and the 630A / 3P knife switch 13, prioritizing fault response and protection. The 630A / 3P knife switch 13 serves as the main switching element, facilitating the disconnection of the main circuit during maintenance or power outage, forming a double safety guarantee to ensure power supply docking and operational safety.
[0028] Subsequently, by adopting a standardized design for connecting the female connector 16 to the male connector, the traditional cable wiring process, which requires stripping, crimping, and fixing, is replaced. This reduces the connection time from the traditional 30-60 minutes to 5-10 minutes, significantly improving the emergency power supply response speed. It is particularly suitable for time-sensitive scenarios such as emergency repairs and power supply for major events. It features multiple safety guarantees—IP65 protection against external environmental influences, a molded case circuit breaker 15 for overload and short-circuit protection, a 630A / 3P knife switch 13 providing a clear disconnection point, and a protective cover on the male connector when not plugged in. 6. It features a concealed socket with no exposed live parts, preventing accidental operation by unauthorized personnel and effectively reducing the risks of electric shock, equipment burnout, and escalation of malfunctions; the 630A / sealed waterproof mechanism 3P specification is compatible with mainstream emergency generator outputs, and the bottom knockout hole 17 is compatible with cables of different diameters, flexibly meeting the docking needs of different power protection areas and different generators, reducing equipment adaptation costs; the high-quality cold-rolled steel plate and anti-corrosion powder coating process of the access box housing 1, along with the waterproof locks and sealed waterproof mechanism 3, ensure that the access box housing 1 can be used for a long time in complex outdoor environments, reducing maintenance costs and replacement frequency.
[0029] Subsequently, the user places the sealing rings 31 on the surface of the knockout holes 17 at the bottom of the access box housing 1, and then tightens the fastening screws 34 on the surface of the connecting block 33. Under the action of the fastening screws 34, the sealing rings 31 are installed at the bottom of the access box housing 1. When one end of the connecting wire 14 passes through the knockout hole 17, the sealing rings 31 and the rubber ring 32 work together to seal and waterproof the access box housing 1, the connecting wire 14 and the knockout hole 17, preventing water from entering the interior of the access box housing 1 through the connecting wire 14 and the knockout hole 17, which could cause short circuits and other safety hazards in the quick access box. This achieves the function of sealing and waterproofing the quick access box, thus preventing rainwater from entering the interior of the access box housing 1 and causing short circuits and other malfunctions during use. This makes the quick access box safer and more durable during use, and finally completes the short-term use.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A wall-mounted quick access box, comprising an access box housing (1), characterized in that: The surface of the access box housing (1) is fitted with a frame (11). A molded case circuit breaker (15) is installed inside the access box housing (1) by screws. A 630A / 3P knife switch (13) is installed inside the access box housing (1) by screws. Four sets of quick female sockets (16) are arranged in an array on the inner wall of the access box housing (1). A frame (101) is provided on one side of the access box housing (1). An assembly frame (102) is installed on the surface of the frame (101) by screws. Four sets of knock-out holes (17) are arranged in an array on the inner wall of the access box housing (1). A quick installation mechanism (2) is provided on the surface of the access box housing (1), the frame (101) and the assembly frame (102). A sealing and waterproof mechanism (3) is provided on the surface of the knock-out holes (17) at the bottom of the access box housing (1).
2. The wall-mounted quick access box according to claim 1, characterized in that: The surface of the access box housing (1) is provided with a door (12), which rotates with the surface of the access box housing (1). The surface of the molded case circuit breaker (15) is connected with three sets of connecting wires (14). The bottom end of the connecting wires (14) is connected to the 630A / 3P knife switch (13) and extends to the bottom of the access box housing (1) through the knock-out hole (17).
3. The wall-mounted quick access box according to claim 1, characterized in that: The quick installation mechanism (2) includes a mounting block (21) disposed on the surface of the assembly frame (102), mounting bolts (22) disposed on the surface of the mounting block (21) for connecting the assembly frame (102) and the access box housing (1), a second mounting frame (25) disposed on the surface of the frame (101), a first mounting frame (24) disposed on the surface of the frame (101), assembly studs (26) disposed on the surfaces of the first mounting frame (24) and the second mounting frame (25), an assembly block (23) disposed at the bottom of the access box housing (1), assembly bolts (27) disposed on the surface of the assembly block (23) for connecting the assembly block (23), the first mounting frame (24) and the second mounting frame (25), and a mounting base plate (28) disposed at the bottom of the access box housing (1).
4. The wall-mounted quick access box according to claim 1, characterized in that: Two sets of mounting blocks (21) are installed on the surface of the bottom position of the assembly frame (102). The mounting blocks (21) are connected to the access box housing (1) by mounting bolts (22). The surface of the frame (101) is provided with a first mounting frame (24). The surface of the frame (101) is also provided with a second mounting frame (25). The second mounting frame (25) is connected to the first mounting frame (24) by assembly studs (26). Two sets of assembly blocks (23) are symmetrically installed on the surface of the bottom position of the access box housing (1). The assembly blocks (23) are connected to the first mounting frame (24) and the assembly blocks (23) are connected to the second mounting frame (25) by assembly bolts (27). The surface of the bottom position of the access box housing (1) is provided with a mounting base plate (28). The mounting base plate (28) is connected to the surface of the frame (101) by screws.
5. A wall-mounted quick-access box according to claim 1, characterized in that: The sealing and waterproofing mechanism (3) includes a sealing ring (31) disposed at the bottom of the access box housing (1), a rubber ring (32) disposed on the inner wall of the sealing ring (31), a connecting block (33) disposed on the surface of the sealing ring (31), and fastening nails (34) disposed on the surface of the connecting block (33) for connecting the connecting block (33) and the access box housing (1).
6. A wall-mounted quick access box according to claim 1, characterized in that: Four sets of sealing rings (31) are arranged on the surface array at the bottom position of the access box housing (1). The sealing rings (31) are connected to the knock-out holes (17). The inner wall of the sealing rings (31) is equipped with rubber rings (32) for sealing and waterproofing the access box housing (1). Two sets of connecting blocks (33) are symmetrically installed on the surface of the sealing rings (31). The connecting blocks (33) are connected to the access box housing (1) by fastening nails (34).