Power control box with Bluetooth lock
By introducing a Bluetooth lock and a motor-driven screw mechanism into the power control box, combining physical lock and Bluetooth unlocking, the problem of time-consuming and labor-intensive opening of traditional power control boxes is solved, realizing a convenient and efficient maintenance method, and improving sealing and dustproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional physical locks on power control boxes are time-consuming and labor-intensive during large-scale maintenance, and the locking rod is prone to falling out of the connection slot, affecting its use.
An electrical control box with a Bluetooth lock was designed. Combining a physical lock and Bluetooth unlocking, the door is locked and opened by rotating a screw driven by a motor. A top door assembly is also provided to reduce manual operation.
It enables convenient opening of the power control box, saves manpower, improves the efficiency of large-scale maintenance, and enhances the sealing and dustproof effect of the cover.
Smart Images

Figure CN224097254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, specifically to a power control box with a Bluetooth lock. Background Technology
[0002] Power control boxes are important components in power systems, used to control, monitor, and protect power equipment, ensuring the stable and safe operation of the power system. Traditional power control box doors are mostly locked by physical locks. When carrying out centralized maintenance on a large number of power control boxes, physical unlocking is time-consuming and labor-intensive, affecting maintenance efficiency. Therefore, a power control box with a Bluetooth lock is proposed, which has multiple opening methods.
[0003] Chinese Utility Model Patent Publication No. CN 219918069U discloses a power control box with a Bluetooth lock. This power control box has multiple opening methods, including a physical lock and Bluetooth unlocking. During circuit maintenance, if only a few boxes need to be opened for maintenance, they can be opened by using the physical lock. If a large number of control boxes need to be opened, multiple control boxes can be controlled through the Bluetooth control device, improving the flexibility of the control box. However, in this power control box with a Bluetooth lock, the connecting slot and the locking rod are connected by a plug-in connection. After physical unlocking, the physical lock connecting piece separates from the locking rod. When the power control box is being maintained, the locking rod is easy to fall out of the connecting slot after the cabinet door is opened and closed, which can easily lead to loss and affect its use. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a power control box with a Bluetooth lock, which can effectively solve the problems in the prior art.
[0005] The technical solution adopted by this utility model is: a power control box with a Bluetooth lock, including a box body, a cover groove is opened at the front end of the box body, a lock plate is fixedly connected to the front end of the box body, a power module and a Bluetooth module are fixedly connected inside the box body, a cover door one and a cover door two are rotatably connected to the front end of the box body, and a top door assembly is fixedly connected to the left side inside the box body.
[0006] The cover door includes a door panel, a groove, a lock head, a locking plate, a locking groove, and a sealing strip. The front end of the door panel has a groove, the inner side of the door panel is fixedly connected to a locking plate, the upper end of the locking plate has a locking groove, and the rear end of the door panel is fixedly connected to a sealing strip.
[0007] The second cover door includes a second door panel, a second sealing strip, a motor, a screw, a limiting seat, and a plug rod. The second sealing strip is fixedly connected to the rear end of the second door panel, the motor is fixedly connected to the rear end of the second door panel, the screw is fixedly connected to the output end of the motor, the limiting seat is fixedly connected to the rear end of the second door panel, and a plug rod is provided on the upper end of the limiting seat.
[0008] Preferably, the cover groove is adapted to the door panel, the lock head is adapted to the lock plate, and the upper end of the lock head and the upper end of the lock plate are both provided with locking holes.
[0009] The above technical solution includes a cover groove, in which door panel one is located after being closed. The lock head and lock plate correspond to each other, and a physical lock is used to lock the lock head and lock plate. Sealing strip one seals the gap between door panel one and the box body. After the physical lock is unlocked, door panel one and door panel two can be opened simultaneously to operate the electrical components inside the box.
[0010] Preferably, the second door panel is adapted to the groove, and both the first and second sealing strips are made of fluororubber.
[0011] The above technical solution incorporates a groove, which is located within the second door panel when closed. The second sealing strip seals the gap between the second door panel and the first door panel, enhancing the dustproof effect. Both the first and second sealing strips are made of fluororubber, which is highly weather-resistant and durable.
[0012] Preferably, the screw and the insert are threaded together, and the insert and the limiting seat are slidably connected.
[0013] The above technical solution includes a screw and a plug rod. After the second door panel is closed, the motor is started to drive the screw to rotate, which in turn drives the plug rod to move downward along the limit seat until it is inserted into the locking groove, thus locking the first door panel and the second door panel.
[0014] Preferably, the insertion rod is adapted to the locking groove.
[0015] With the above technical solution, the power control box can be opened via physical opening or Bluetooth opening. When physically opened, the physical lock can be used to open the first cover. When Bluetooth is enabled, the staff uses the device to connect to the Bluetooth module, controls the motor to start and drive the screw to rotate, which drives the plug rod to move upward along the limit seat until the plug rod separates from the locking groove, thus opening the second cover. This saves manpower and makes it more convenient to open the power control box during large-scale maintenance. The opening of the first and second covers does not interfere with each other, making it easy to use.
[0016] Preferably, the top door assembly includes a mounting base, a sliding cylinder, a sliding rod, a limiting plate, a spring, and a top block. The sliding cylinder is fixedly connected to the right side of the mounting base, the sliding rod is provided at the front end of the sliding cylinder, the limiting plate is fixedly connected to the rear end of the sliding rod, a spring is sleeved on the outside of the sliding rod, and a top block is fixedly connected to the front end of the sliding rod.
[0017] The above technical solution incorporates a top door assembly. When cover door one and cover door two are opened, the top door assembly pushes cover door one and cover door two open, eliminating the need for opening the doors during maintenance and saving manpower.
[0018] Preferably, the slide cylinder and the slide rod are slidably connected, and the Bluetooth module, the power module, and the motor are electrically connected.
[0019] With the above technical solution, when cover door one and cover door two are closed, the top block contacts door panel two, the slide rod slides in the slide cylinder, the spring is compressed, when cover door one or cover door two is opened, the spring returns to its original position and drives the slide rod to move forward along the slide cylinder, pushing cover door one open or both cover door one and cover door two, which is very practical.
[0020] Compared with the prior art, this utility model provides a power control box with a Bluetooth lock, which has the following advantages:
[0021] 1. This power control box with a Bluetooth lock can be opened via physical means or via Bluetooth. When physically opened, the physical lock can be used to open the assembly of door one and door two. When Bluetooth is enabled, the operator uses a device to connect to the Bluetooth module, controls the motor to start and drive the screw to rotate, which in turn moves the plug rod upward along the limit seat until the plug rod separates from the locking groove, thus opening door two. This saves manpower and makes it more convenient to open the power control box during large-scale maintenance. The opening of door one and door two does not interfere with each other, making it easy to use.
[0022] 2. This power control box with a Bluetooth lock is equipped with a top door assembly. When both door one and door two are opened, the top door assembly pushes them open, eliminating the need for manual opening during maintenance and saving manpower. When door one and door two are closed, the top block contacts door two, and the slide rod slides inside the slide cylinder, compressing the spring. When door one or door two is opened, the spring returns to its original position, causing the slide rod to move forward along the slide cylinder, pushing door one open or both door one and door two open. This is very practical. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a structural schematic diagram of the cover door of this utility model in an open state;
[0025] Figure 3 This is a schematic diagram of the structure of the first and second cover doors of this utility model in their open states. Figure 1 ;
[0026] Figure 4 This is a schematic diagram of the structure of the first and second cover doors of this utility model in their open states. Figure 2 ;
[0027] Figure 5 This is a schematic diagram of the top door assembly structure of this utility model.
[0028] The components are as follows: 1. Box body; 2. Cover groove; 3. Lock plate; 4. Power module; 5. Bluetooth module; 6. Cover door one; 601. Door panel one; 602. Groove; 603. Lock head; 604. Locking plate; 605. Locking groove; 606. Sealing strip one; 7. Cover door two; 701. Door panel two; 703. Sealing strip two; 704. Motor; 705. Screw; 706. Limit seat; 707. Insert rod; 8. Top door assembly; 801. Mounting base; 802. Slide cylinder; 803. Slide rod; 804. Limit plate; 805. Spring; 806. Top block. Detailed Implementation
[0029] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1: As Figure 1-5 As shown, the present invention provides a power control box with a Bluetooth lock, including a box body 1, a cover groove 2 at the front end of the box body 1, a lock plate 3 fixedly connected to the front end of the box body 1, a power module 4 and a Bluetooth module 5 fixedly connected inside the box body 1, a cover door 6 and a cover door 7 rotatably connected to the front end of the box body 1, and a top door assembly 8 fixedly connected to the left side inside the box body 1.
[0031] The cover door 6 includes a door panel 601, a groove 602, a lock head 603, a locking plate 604, a locking groove 605, and a sealing strip 606. The front end of the door panel 601 has a groove 602, the inner side of the door panel 601 is fixedly connected to the locking plate 604, the upper end of the locking plate 604 has a locking groove 605, and the rear end of the door panel 601 is fixedly connected to the sealing strip 606.
[0032] The second door 7 includes a second door panel 701, a second sealing strip 703, a motor 704, a screw 705, a limit seat 706, and a plug rod 707. The second sealing strip 703 is fixedly connected to the rear end of the second door panel 701. The motor 704 is fixedly connected to the rear end of the second door panel 701. The screw 705 is fixedly connected to the output end of the motor 704. The limit seat 706 is fixedly connected to the rear end of the second door panel 701. The plug rod 707 is provided on the upper end of the limit seat 706.
[0033] Specifically, the cover groove 2 is adapted to the door panel 601, and the lock head 603 is adapted to the lock plate 3. Both the upper end of the lock head 603 and the upper end of the lock plate 3 have locking holes. The advantage is that the cover groove 2 is provided, and the door panel 601 is located in the cover groove 2 when closed. The lock head 603 and lock plate 3 correspond to each other, and a physical lock is used to lock the lock head 603 and lock plate 3 tightly. The sealing strip 606 seals the gap between the door panel 601 and the housing 1. After the physical lock is released, both the first cover door 6 and the second cover door 7 can be opened simultaneously to operate the electrical components inside the housing 1.
[0034] Specifically, door panel 701 is compatible with groove 602, and both sealing strip 606 and sealing strip 703 are made of fluororubber. The advantages are that the groove 602 allows door panel 701 to be positioned within it when closed, and sealing strip 703 seals the gap between door panel 701 and door panel 601, improving dust prevention. Furthermore, the use of fluororubber for sealing strips 606 and 703 ensures strong weather resistance and durability.
[0035] Specifically, the screw 705 and the insert rod 707 are threadedly connected, while the insert rod 707 and the limiting seat 706 are slidably connected. The advantage is that with the screw 705 and insert rod 707 in place, after door panel 2 701 is closed, the starting motor 704 drives the screw 705 to rotate, causing the insert rod 707 to move downwards along the limiting seat 706 until it inserts into the locking groove 605, thus locking door panel 1 601 and door panel 2 701 together.
[0036] Example 2: Figure 2-5 As shown, this is an improvement on the previous embodiment.
[0037] Specifically, the insertion rod 707 is compatible with the locking slot 605. The advantages are that the power control box can be opened via physical means or via Bluetooth. Physically, the physical lock can be used to open cover door 6. When Bluetooth is enabled, the operator connects to the Bluetooth module 5 to control the motor 704, which rotates the screw 705, causing the insertion rod 707 to move upwards along the limit seat 706 until it separates from the locking slot 605, thus opening cover door 7. This saves manpower and makes opening the power control box more convenient during large-scale maintenance. The opening of cover door 6 and cover door 7 do not interfere with each other, making it easy to use.
[0038] Specifically, the top door assembly 8 includes a mounting base 801, a sliding cylinder 802, a sliding rod 803, a limiting piece 804, a spring 805, and a top block 806. The sliding cylinder 802 is fixedly connected to the right side of the mounting base 801. The sliding rod 803 is located at the front end of the sliding cylinder 802. The limiting piece 804 is fixedly connected to the rear end of the sliding rod 803. The spring 805 is sleeved on the outside of the sliding rod 803. The top block 806 is fixedly connected to the front end of the sliding rod 803. The advantage is that with the top door assembly 8, after the first cover 6 and the second cover 7 are opened, the top door assembly 8 pushes the first cover 6 and the second cover 7 open, eliminating the need for opening the doors during maintenance and saving manpower.
[0039] Specifically, the slide cylinder 802 and the slide rod 803 are slidably connected, and the Bluetooth module 5, power module 4, and motor 704 are electrically connected. The advantage is that when door 6 and door 7 are closed, the top block 806 contacts door panel 701, the slide rod 803 slides within the slide cylinder 802, and the spring 805 is compressed. When door 6 or door 7 is opened, the spring 805 resets, causing the slide rod 803 to move forward along the slide cylinder 802, pushing door 6 open, or both door 6 and door 7, which is very practical.
[0040] Working principle: When door 6 and door 7 are closed, door 601 is located in the cover groove 2 after closing. Lock head 603 corresponds to lock plate 3. The physical lock is used to lock lock head 603 and lock plate 3. Sealing strip 606 seals the gap between door 601 and box 1. When door 701 is closed, it is located in groove 602. Sealing strip 703 seals the gap between door 701 and door 601. When the power control box is opened, it can be opened by physical opening and Bluetooth opening. When physically opening, the physical lock can be opened to open the assembly of door 6 and door 7. When Bluetooth is enabled, the operator uses the device to connect to Bluetooth module 5 to control motor 704 to start and drive screw 7. Rotating 05 causes the insertion rod 707 to move upward along the limit seat 706 until the insertion rod 707 separates from the locking groove 605, thus opening the second cover 7. This saves manpower and is more convenient for large-scale maintenance of the power control box. The opening of the first cover 6 and the second cover 7 do not interfere with each other, making them easy to use. When the first cover 6 and the second cover 7 are closed, the top block 806 contacts the second door panel 701, the slide rod 803 slides in the slide cylinder 802, and the spring 805 is compressed. When opening the first cover 6 or the second cover 7, the spring 805 returns to its original position, causing the slide rod 803 to move forward along the slide cylinder 802, pushing the first cover 6 open or opening both the first cover 6 and the second cover 7. This is very practical.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power control box with a Bluetooth lock, comprising a box body (1), characterized in that: The front end of the box (1) is provided with a cover groove (2), the front end of the box (1) is fixedly connected with a lock piece (3), the inside of the box (1) is fixedly connected with a power module (4) and a Bluetooth module (5), the front end of the box (1) is rotatably connected with a cover door one (6) and a cover door two (7), and the left side inside the box (1) is fixedly connected with a top door assembly (8). The cover door (6) includes a door panel (601), a groove (602), a lock head (603), a locking plate (604), a locking groove (605), and a sealing strip (606). The door panel (601) has a groove (602) at its front end, a locking plate (604) is fixedly connected to the inner side of the door panel (601), a locking groove (605) is provided at the upper end of the locking plate (604), and a sealing strip (606) is fixedly connected to the rear end of the door panel (601). The second cover (7) includes a second door panel (701), a second sealing strip (703), a motor (704), a screw (705), a limiting seat (706), and a plug (707). The second door panel (701) is fixedly connected to the second sealing strip (703) at its rear end. The second door panel (701) is fixedly connected to the rear end of its rear end. The motor (704) is fixedly connected to the output end of the motor (704). The limiting seat (706) is fixedly connected to the rear end of the second door panel (701). The plug (707) is provided on the upper end of the limiting seat (706).
2. A power control box with a Bluetooth lock according to claim 1, characterized in that: The cover groove (2) is adapted to the door panel (601), the lock head (603) is adapted to the lock plate (3), and the upper end of the lock head (603) and the upper end of the lock plate (3) are both provided with locking holes.
3. A power control box with a Bluetooth lock according to claim 1, characterized in that: The second door panel (701) is adapted to the groove (602), and both the first sealing strip (606) and the second sealing strip (703) are made of fluororubber.
4. A power control box with a Bluetooth lock according to claim 1, characterized in that: The screw (705) and the insert (707) are threaded together, and the insert (707) and the limiting seat (706) are slidably connected.
5. A power control box with a Bluetooth lock according to claim 1, characterized in that: The insertion rod (707) is adapted to the locking groove (605).
6. A power control box with a Bluetooth lock according to claim 1, characterized in that: The top door assembly (8) includes a mounting base (801), a sliding cylinder (802), a sliding rod (803), a limiting piece (804), a spring (805), and a top block (806). The sliding cylinder (802) is fixedly connected to the right side of the mounting base (801). The sliding rod (803) is provided at the front end of the sliding cylinder (802). The limiting piece (804) is fixedly connected to the rear end of the sliding rod (803). The spring (805) is sleeved on the outside of the sliding rod (803). The top block (806) is fixedly connected to the front end of the sliding rod (803).
7. A power control box with a Bluetooth lock according to claim 6, characterized in that: The slide cylinder (802) and the slide rod (803) are slidably connected, and the Bluetooth module (5), the power module (4), and the motor (704) are electrically connected.
Citation Information
Patent Citations
Power control box with Bluetooth lock
CN219918069U