Internet of Things lamp intelligent circuit breaker capable of preventing electric shock
By combining the housing with the reinforced installation mechanism, the problem of circuit breaker damage due to vibration in the electrical cabinet is solved, and the dustproof and shielding structure prevents accidental electric shock, thereby improving the stability and safety of the circuit breaker.
Patent Information
- Application Number
- CN202520257475.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Circuit breakers are susceptible to damage from vibration when installed in electrical cabinets, and there is a risk of electric shock when operated manually.
The design employs a combination of a housing and a reinforced mounting mechanism. The housing position is adjusted by the combination of a clamping block and a guide rail. The sliding protective cover and a limiting plate work together to prevent dust and the magnetic adsorption of the shielding plate prevents accidental contact. Combined with a heat dissipation groove and an intelligent circuit breaker controller, stability and safety are improved.
It effectively avoids circuit breaker damage and leakage risks caused by vibration, while preventing accidental electric shock and improving the stability and safety of the circuit breaker.
Smart Images

Figure CN223624905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent circuit breaker technology, specifically to an IoT-based intelligent circuit breaker for lighting fixtures that prevents electric shock. Background Technology
[0002] A circuit breaker is a switching device capable of closing, carrying, and interrupting current under normal circuit conditions and closing, carrying, and interrupting current under abnormal circuit conditions within a specified time. Circuit breakers are classified into high-voltage circuit breakers and low-voltage circuit breakers according to their application range. The boundary between high and low voltage is somewhat blurred; generally, those above 3kV are considered high-voltage electrical appliances. Circuit breakers can be used to distribute electrical energy, infrequently start asynchronous motors, and protect power lines and motors. When serious overloads, short circuits, or undervoltage faults occur, they can automatically disconnect the circuit. Their function is equivalent to a combination of a fuse switch and over / under-temperature relays. Moreover, generally, no parts need to be replaced after interrupting a fault current. Currently, they have gained widespread application.
[0003] However, when circuit breakers are installed on rails in electrical cabinets, they are easily damaged by the vibrations generated by the constantly opening and closing contactors. Furthermore, it is impossible to avoid the danger of the back of the hand touching the terminals of the fastening wire when manually opening and closing the contacts.
[0004] Therefore, it is necessary to invent an IoT-based smart circuit breaker for lighting fixtures to prevent electric shock and solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an IoT-enabled smart circuit breaker for lighting fixtures that prevents electric shock. By cooperating with the housing and the reinforced mounting mechanism, the stability of the housing is improved, thereby solving the problem that existing circuit breakers installed on the rails in electrical cabinets are easily affected by vibrations caused by the continuous engagement and disengagement of contactors.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an IoT-based smart circuit breaker for preventing electric shock, comprising a housing, wherein a reinforcing mounting mechanism is provided inside the housing, the reinforcing mounting mechanism includes a movable rod slidably connected to the top of the housing, a control block is fixedly connected to the bottom end of the movable rod, and several sets of friction protrusions are fixedly connected to one side of the control block, a driven block is provided on the front side of the control block, a connecting plate is fixedly connected to the outer side of the driven block, several sets of plug-in blocks are fixedly connected to the inner side of the connecting plate, two sets of telescopic rods are fixedly connected to the inner sides of the upper and lower ends of the connecting plate, and the telescopic rods are fixedly connected to the inner side wall of the housing, a reinforcing spring is sleeved on the outer side wall of the telescopic rods, two sets of clamping blocks are fixedly connected to the side of the housing away from the connecting plate, a guide rail slides on the inner side of the clamping block, and several sets of plug-in slots are opened on the inner side wall of the guide rail, the shape of the plug-in slots being consistent with the plug-in blocks, controlling the movable rod and the control block to strengthen the connection between the housing and the plug-in slots through the cooperation of the plug-in blocks and the plug-in slots, thereby avoiding damage and leakage caused by vibration.
[0007] Preferably, the surface of the housing is provided with heat dissipation grooves, and several sets of heat dissipation fins are installed inside the heat dissipation grooves to improve the heat dissipation performance of the structure.
[0008] Preferably, an intelligent circuit breaker controller is fixedly connected to the front side of the housing, a switch mounting plate is fixedly connected to one side of the intelligent circuit breaker controller, and a sliding protective cover is slidably connected to the side of the switch mounting plate away from the intelligent circuit breaker controller. The sliding protective cover is trapezoidal in shape and provides space for the movement of the switch components on the switch mounting plate.
[0009] Preferably, a limiting plate is fixedly connected to the surface of the switch mounting plate, and an observation window is fixedly connected to the surface of the sliding protective cover. The on / off switch of the switch mounting plate is observed through the observation window, and the dustproofing of the switch mounting plate is achieved through the cooperation of the sliding protective cover and the limiting plate.
[0010] Preferably, the surface of the housing has a recessed groove and three sets of terminals are threaded inside the recessed groove. A shield is rotatably connected to the surface of the housing to shield the terminals and prevent accidental contact.
[0011] Preferably, a second limiting plate is provided below the shielding plate. The second limiting plate is fixedly connected to the surface of the housing. Magnets are fixedly connected inside both the second limiting plate and the first limiting plate. Simple positioning is achieved by the magnetic adsorption of the second limiting plate and the first limiting plate on the shielding plate and the sliding protective cover.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. By cooperating with the housing and the reinforcement installation mechanism, and by cooperating with the clamping block and the guide rail, the position of the housing is adjusted. The movement of the control block is achieved by manipulating the movable rod. The movement of the control block causes the driven block to retract under the action of the connecting plate, the telescopic rod and the reinforcement spring, thereby sending the plug-in block into the interior of the plug-in slot. This makes the housing more stable on the surface of the guide rail and avoids damage and leakage caused by vibration.
[0014] 2. By combining components such as heat dissipation slots and intelligent circuit breaker controllers, the sliding protective cover and limit plate one are used to prevent dust from entering the switch mounting plate. The sliding protective cover and observation window are used to enable remote control of the switch mounting plate. The shielding plate and limit plate two are used to shield the wiring terminals to prevent electric shock caused by accidental contact. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0019] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a schematic diagram of the sliding protective cover of this utility model in the closed state.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Housing; 2. Reinforced mounting mechanism; 201. Movable rod; 202. Control block; 203. Driven block; 204. Telescopic rod; 205. Reinforced spring; 206. Connecting plate; 207. Plug-in block; 208. Clamping block; 209. Guide rail; 210. Plug-in slot; 3. Heat dissipation slot; 4. Intelligent circuit breaker controller; 5. Switch mounting plate; 6. Sliding protective cover; 7. Shielding plate; 8. Observation window; 9. Limiting plate one; 10. Wiring terminal; 11. Limiting plate two. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model provides, for example Figure 1-5 The diagram shows an IoT-based smart circuit breaker for preventing electric shock in lighting fixtures. It includes a housing 1, with a reinforcing mounting mechanism 2 inside the housing 1. The reinforcing mounting mechanism 2 includes a movable rod 201 slidably connected to the top of the housing 1. A control block 202 is fixedly connected to the bottom end of the movable rod 201, and several sets of friction protrusions are fixedly connected to one side of the control block 202. A driven block 203 is provided on the front side of the control block 202, and the driven block 203 matches the inclined surface opposite to the control block 202. A connecting plate 206 is fixedly connected to the outer side of the housing 1. Several sets of plug-in blocks 207 are fixedly connected to the inner side of the connecting plate 206. The plug-in blocks 207 are moved by the connecting plate 206. Two sets of telescopic rods 204 are fixedly connected to the inner sides of the upper and lower ends of the connecting plate 206 and are fixedly connected to the inner side wall of the housing 1. A reinforcing spring 205 is sleeved on the outer side wall of the telescopic rod 204. Two sets of clamping blocks 208 are fixedly connected to the side of the housing 1 away from the connecting plate 206. The inner side of the clamping blocks 208 slides. The system includes a guide rail 209, with several sets of insertion slots 210 on its inner wall. The shape of the insertion slots 210 matches that of the insertion block 207. A control rod 201 and a control block 202 are used to strengthen the connection between the housing 1 and the insertion slots 210 through the cooperation of the insertion block 207 and the insertion slots 210, thereby preventing damage and leakage caused by vibration. A heat dissipation groove 3 is provided on the surface of the housing 1, and several sets of heat dissipation fins are installed inside the heat dissipation groove 3 to improve the heat dissipation performance of the structure. Through the cooperation of housing 1 and reinforcement mounting mechanism 2, the position of housing 1 is adjusted by the cooperation of clamping block 208 and guide rail 209. The movement of control block 202 is achieved by manipulating movable rod 201. The movement of control block 202 causes driven block 203 to retract under the action of connecting plate 206, telescopic rod 204 and reinforcement spring 205, thereby sending plug block 207 into the plug slot 210. This makes housing 1 more stable on the surface of guide rail 209 and avoids damage and leakage caused by vibration.
[0025] Refer to the instruction manual appendix Figure 1-5A smart circuit breaker controller 4 is fixedly connected to the front side of the housing 1. A switch mounting plate 5 is fixedly connected to one side of the smart circuit breaker controller 4. A sliding protective cover 6 is slidably connected to the side of the switch mounting plate 5 away from the smart circuit breaker controller 4. The sliding protective cover 6 is trapezoidal in shape and provides space for the movement of the switch components on the switch mounting plate 5. A limit plate 9 is fixedly connected to the surface of the switch mounting plate 5. An observation window 8 is fixedly connected to the surface of the sliding protective cover 6, allowing observation of the on / off state of the switch mounting plate 5. The sliding protective cover 6 and the limit plate 9 work together to prevent dust from entering the switch mounting plate 5. A recessed groove is formed on the surface of the housing 1, and three sets of terminals 10 are threaded into the groove. The surface of the housing 1 can rotate. A shield 7 is connected to prevent accidental contact with the wiring terminal 10. A second limit plate 11 is provided below the shield 7 and is fixedly connected to the surface of the housing 1. Magnets are fixedly connected inside both the second limit plate 11 and the first limit plate 9. The magnetic attraction of the shield 7 and the sliding protective cover 6 by the second limit plate 11 and the first limit plate 9 achieves simple limiting. Through the cooperation of heat dissipation groove 3, intelligent circuit breaker 4 and other parts, the sliding protective cover 6 and the first limit plate 9 are used to prevent dust from the switch mounting plate 5. The cooperation of the sliding protective cover 6 and the observation window 8 allows the switch mounting plate 5 to be remotely controlled. The shield 7 and the second limit plate 11 are used to block the wiring terminal 10 to prevent electric shock caused by accidental contact.
[0026] The working principle of this practical application is as follows:
[0027] Refer to the instruction manual appendix Figure 1-5 When housing 1 needs to be installed, the clamping block 208 is slid onto the surface of the guide rail 209 until it reaches the working position. The movable lever 201 is operated to move the control block 202. The movement of the control block 202 provides space for the driven block 203 to move, causing the connecting plate 206 to retract inward under the action of the reinforcing spring 205, thereby sending the insertion block 207 into the insertion slot 210. When the control block 202 is at the top of housing 1, the connecting plate 206 retracts inward under the action of the reinforcing spring 205. 6. Limiting is achieved by the friction protrusions on the surface of the control block 202 abutting against the driven block 203, thereby making the housing 1 more stable on the surface of the guide rail 209, avoiding damage and leakage caused by vibration. At the same time, the sliding protective cover 6 and the limit plate 1 9 cooperate to protect the switch mounting plate 5 from dust, and the sliding protective cover 6 and the observation window 8 cooperate to allow the switch mounting plate 5 to be remotely controlled. The shielding plate 7 and the limit plate 2 11 cooperate to shield the wiring terminal 10 to avoid electric shock caused by accidental contact.
[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A smart circuit breaker for IoT lighting fixtures to prevent electric shock, comprising a housing (1), characterized in that: The housing (1) is internally provided with a reinforcement mounting mechanism (2). The reinforcement mounting mechanism (2) includes a movable rod (201) slidably connected to the top of the housing (1). A control block (202) is fixedly connected to the bottom end of the movable rod (201), and several sets of friction protrusions are fixedly connected to one side of the control block (202). A driven block (203) is provided on the front side of the control block (202). A connecting plate (206) is fixedly connected to the outer side of the driven block (203), and several sets of plug-in blocks (207) are fixedly connected to the inner side of the connecting plate (206). Two sets of telescopic rods (204) are fixedly connected to the inner sides of the upper and lower ends of the connecting plate (206), and the telescopic rods (204) are fixedly connected to the inner side wall of the housing (1). The outer side wall of the telescopic rods (204) is fitted with a reinforcing spring (205). Two sets of clamping blocks (208) are fixedly connected to the side of the housing (1) away from the connecting plate (206). The inner side of the clamping block (208) is slidably provided with a guide rail (209). The inner side wall of the guide rail (209) is provided with several sets of insertion slots (210). The shape of the insertion slots (210) is consistent with that of the insertion block (207).
2. The IoT-based smart circuit breaker for preventing electric shock according to claim 1, characterized in that: The surface of the housing (1) is provided with heat dissipation grooves (3), and several sets of heat dissipation fins are installed inside the heat dissipation grooves (3).
3. The IoT-based smart circuit breaker for preventing electric shock according to claim 1, characterized in that: The front side of the housing (1) is fixedly connected to an intelligent circuit breaker controller (4), and a switch mounting plate (5) is fixedly connected to one side of the intelligent circuit breaker controller (4). A sliding protective cover (6) is slidably connected to the side of the switch mounting plate (5) away from the intelligent circuit breaker controller (4). The sliding protective cover (6) is trapezoidal in shape.
4. The IoT lighting smart circuit breaker for preventing electric shock according to claim 3, characterized in that: The surface of the switch mounting plate (5) is fixedly connected to a limiting plate (9), and the surface of the sliding protective cover (6) is fixedly connected to an observation window (8).
5. The IoT-based smart circuit breaker for preventing electric shock according to claim 1, characterized in that: The surface of the housing (1) is provided with a groove and the inside of the groove is threaded with three sets of terminals (10). A baffle plate (7) is rotatably connected to the surface of the housing (1).
6. The IoT lighting smart circuit breaker for preventing electric shock according to claim 5, characterized in that: A second limiting plate (11) is provided below the shield (7). The second limiting plate (11) is fixedly connected to the surface of the shell (1). Magnets are fixedly connected inside both the second limiting plate (11) and the first limiting plate (9).