Low-voltage circuit breaker of Internet of Things
By designing sealing mechanism and installation mechanism in the Internet of Things low-voltage circuit breaker, the problems of easy dust accumulation and inconvenience in installation are solved, good contact performance and convenient installation and disassembly process are achieved, and the stability and user experience of the equipment are improved. .
Patent Information
- Application Number
- CN202420809163.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During disassembly and maintenance of existing IoT circuit breakers, dust is prone to accumulation of terminals, resulting in poor contact, and inconvenient installation, which affects use.
A sealing mechanism and installation mechanism are designed to achieve sealing and convenient installation of wiring ducts through structures such as sealing plates, slide rods, springs, threading holes and knobs, avoid dust entering and simplify the disassembly process.
Effectively prevent dust from entering the terminals, ensure good contact performance, and simplify the installation and disassembly of the circuit breaker, improving the convenience and stability of use.
Smart Images

Figure CN222214082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Internet of Things circuit breakers, and in particular to an Internet of Things low-voltage circuit breaker. Background Art
[0002] The IoT circuit breaker is an intelligent device whose working principle is mainly based on microelectronics, computer technology and new sensors. It consists of two parts: an electrical control unit and a network communication module. The electrical control unit includes a main control chip, a power module, a trigger protection module, a power switch module and a current detection module. The network communication module is responsible for connecting to the Internet to realize real-time reception and transmission of data. In normal working mode, the IoT circuit breaker communicates with the Internet through the network communication module to monitor the status of the circuit in real time. When the circuit is overloaded, short-circuited or other faults occur, the circuit breaker can automatically cut off the power supply to protect the safe operation of related equipment. In addition, the IoT circuit breaker also has remote control and management functions, which collects the operating status and data of the equipment through the sensors and smart chips on board to realize remote monitoring and management.
[0003] For example, a Chinese patent with publication number CN216085451 U discloses a detachable Internet of Things circuit breaker, comprising a circuit breaker body, wherein the lower sides of the left and right sides of the front of the circuit breaker body are provided with connection steps, a connection column is installed in the middle of the base surface of the connection step, a circuit breaker front cover is installed on the front of the circuit breaker body, a connection installation groove is symmetrically provided on the upper side of the circuit breaker body, a push spring is installed on the inner wall of the connection installation groove, a movable plug plate is installed on the end of the push spring, a movable push rod is installed on the base surface of the movable plug plate and on one side close to the push spring, a limited slot is symmetrically provided on the upper side of the circuit breaker front cover, a spring latch is installed inside the limited slot, and connection slots adapted to the connection steps are provided on the left and right sides of the circuit breaker front cover and at positions corresponding to the connection steps. The overall structure is simple, easy to use, and has high stability and practicality;
[0004] The technical solution recorded in this scheme is to set a spring latch and a movable plug plate. When the spring latch is lifted upward, the spring latch installed on the front cover of the circuit breaker is separated from the movable plug plate installed on the circuit breaker body, thereby realizing the disassembly of the front cover of the circuit breaker and the circuit breaker body. However, in this scheme, the wiring slot of the circuit breaker is always exposed to the outside. Since wiring terminals are generally installed inside the wiring slot of the circuit breaker, and the wiring terminals are exposed to the outside for a long time, dust will accumulate at the wiring terminals. When the wiring terminals are connected to the wires, poor contact will occur, which will affect the use. At the same time, after the circuit breaker is installed in a certain position by bolts, it is not convenient to install and disassemble, which may cause inconvenience during maintenance. Utility Model Content
[0005] In order to solve the above technical problems, the embodiment of the utility model provides an Internet of Things low-voltage circuit breaker, which is specifically implemented through the following technical solutions:
[0006] An Internet of Things low-voltage circuit breaker comprises a main body and an installation mechanism, wherein the main body comprises the Internet of Things circuit breaker, a long groove is provided on the back of the Internet of Things circuit breaker, a pair of jacks are provided at the top and bottom of the back of the Internet of Things circuit breaker, and two sets of wiring grooves are provided on the front of the Internet of Things circuit breaker, a sealing block is installed inside the wiring groove, a sealing mechanism is provided inside the wiring groove, the sealing mechanism comprises a pair of U-shaped frames, a pair of sliding rods are installed inside the pair of U-shaped frames, an L-shaped plate is slidably sleeved on the outside of a pair of sliding rods, a sealing plate is installed on the top of the pair of L-shaped plates, the installation mechanism comprises a mounting plate, a fixed seat is installed on one side of the outer wall of the mounting plate, the outer side of the fixed seat is fitted with the inner wall of the long groove, and two pairs of movable sleeves are movably inserted inside the fixed seat, and one end of the movable sleeve extends to the interior of the circuit breaker and is engaged with the jack.
[0007] Furthermore, the outer movable sleeve of the slide rod is provided with a spring, one end of the spring is fixedly connected to the inner wall of the U-shaped frame, and the other end of the spring is fixedly connected to the horizontal plate of the L-shaped plate.
[0008] The beneficial effect of adopting the above-mentioned further scheme is that by setting a spring, when the sealing plate is pulled upward, the L-shaped plate installed on the top end thereof moves on the slide rod, and the cross plate of the L-shaped plate squeezes the spring during the movement. When the sealing plate is released, the sealing plate and the L-shaped plate are easily reset under the elastic force of the spring.
[0009] Furthermore, a sealing groove is provided at the inner bottom end of the sealing plate, and the sealing groove matches the sealing block. A threading hole is provided inside the sealing block, and a silicone ring is installed on the inner wall of the threading hole.
[0010] The beneficial effect of adopting the above further scheme is that by setting the wire threading hole, it is convenient for the wire to enter the wiring slot through the wire threading hole, and by setting the silicone ring, dust and the like are prevented from entering the wiring slot and adhering to the connection between the terminal and the wire.
[0011] Furthermore, a mounting bracket is installed inside the fixing seat, a bidirectional screw rod is rotatably inserted inside the mounting bracket, a pair of connecting plates are connected to the external threads of the bidirectional screw rod, and a guide rod is inserted inside the mounting bracket near the bidirectional screw rod, one end of the guide rod passes through the connecting plate and is slidably connected to the connecting plate.
[0012] The beneficial effect of adopting the above further solution is that by providing a bidirectional screw and a guide rod, when the bidirectional screw rotates, the connecting plate connected to its external thread can achieve linear movement under the sliding action with the guide rod.
[0013] Furthermore, the connecting plate is connected to the movable sleeve at one end away from the mounting frame, a cavity is provided inside the movable sleeve, and the bidirectional screw rod and the guide rod both extend into the movable sleeve at one end away from the mounting frame.
[0014] The beneficial effect of adopting the above further solution is that, by connecting the connecting plate and the moving sleeve, when the connecting plate moves, it is easy to drive the moving sleeve to move.
[0015] Furthermore, a rotating shaft is rotatably connected to one side of the inner wall of the fixed seat, a worm wheel is sleeved on the outside of the rotating shaft, and a worm is rotatably connected to the inside of the fixed seat, the worm is meshed with the worm wheel, and one end of the worm extends to the outside of the fixed seat and is sleeved with a knob.
[0016] The beneficial effect of adopting the above further solution is that by providing a knob, when the user turns the knob, the worm is easily rotated, and the worm is meshed with the worm wheel, driving the worm wheel to rotate, thereby realizing the rotation of the shaft.
[0017] Furthermore, one end of the rotating shaft is sleeved with a first bevel gear, the interior of the fixed seat is rotatably connected to a rotating rod, the exterior of the rotating rod is sleeved with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
[0018] The beneficial effect of adopting the above further solution is that by providing the first bevel gear and meshing the first bevel gear with the second bevel gear, when the rotating shaft rotates, the first bevel gear will rotate, thereby driving the second bevel gear to rotate, thereby realizing the rotation of the rotating rod.
[0019] Furthermore, the outsides of the rotating rod and the bidirectional screw rod are both sleeved with synchronous wheels, and a synchronous belt is wound between the pair of synchronous wheels.
[0020] The beneficial effect of adopting the above further solution is that by providing a synchronous wheel and a synchronous belt, when the rotating rod rotates, the bidirectional screw rod can be easily rotated under the transmission action of the synchronous wheel and the synchronous belt.
[0021] Furthermore, a wiring terminal is installed inside the wiring slot, a mounting slot is opened on the front of the Internet of Things circuit breaker, and a handle is installed inside the mounting slot.
[0022] The beneficial effect of adopting the above further solution is that a handle is provided to open or close the circuit.
[0023] The beneficial effects of the utility model are as follows: the Internet of Things low-voltage circuit breaker obtained by the utility model through the above-mentioned design, the Internet of Things low-voltage circuit breaker, by setting a sealing plate, when the sealing plate is pulled upward, the wiring slot and the wiring terminals installed therein are exposed under the action of the L-shaped plate, the sliding rod and the spring, by setting a sealing block, and setting a threading hole inside the sealing block, it is convenient for the wires to enter the wiring slot through the threading hole and be connected with the wiring terminals, by setting a spring, when the sealing plate is loosened, it is convenient for the sealing plate to be reset and re-inserted into the wiring slot under the elastic force of the spring, so as to shield the wiring slot, by setting a long groove, and the long groove is fitted with the fixed seat, it is convenient to subsequently turn the knob to rotate the worm, drive the worm wheel, the rotating shaft and the first bevel gear to rotate, and rotate the second bevel gear and the rotating rod, and then the bidirectional lead screw is rotated under the transmission action of the synchronous belt and the synchronous wheel, so that the connecting plate with its external thread drives the moving sleeve to move linearly under the action of the guide rod, so that the moving sleeve is inserted into the jack, and the installation between the fixed seat and the Internet of Things circuit breaker is realized. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 Schematic diagram of the three-dimensional structure of the Internet of Things low-voltage circuit breaker provided by the utility model Figure 1 ;
[0026] Figure 2 Schematic diagram of the three-dimensional structure of the Internet of Things low-voltage circuit breaker provided by the utility model Figure 2 ;
[0027] Figure 3 A schematic diagram of the exploded three-dimensional structure of the Internet of Things low-voltage circuit breaker provided by the utility model;
[0028] Figure 4 A cross-sectional view of a fixing base of an Internet of Things low-voltage circuit breaker provided by the utility model;
[0029] Figure 5 This is a schematic diagram of the exploded three-dimensional structure of the sealing mechanism of the Internet of Things low-voltage circuit breaker provided by the utility model.
[0030] In the figure: 100, main body; 1001, Internet of Things circuit breaker; 1002, socket; 1003, wiring slot; 1004, sealing block; 1005, handle; 200, sealing mechanism; 2001, U-shaped frame; 2002, sliding rod; 2003, L-shaped plate; 2004, spring; 2005, sealing plate; 300, mounting mechanism; 3001, mounting plate; 3002, fixing seat; 3003, mounting frame; 3004, two-way lead screw; 3005, guide rod; 3006, moving sleeve; 3007, connecting plate; 3008, worm; 3009, knob; 3010, rotating shaft; 3011, worm wheel; 3012, first bevel gear; 3013, rotating rod; 3014, second bevel gear; 3015, synchronous wheel; 3016, synchronous belt. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0033] Embodiment 1
[0034] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, the Internet of Things low-voltage circuit breaker includes a main body 100 and a mounting mechanism 300, the main body 100 includes an Internet of Things circuit breaker 1001, a long groove is provided on the back of the Internet of Things circuit breaker 1001, and a pair of jacks 1002 are provided at the top and bottom of the back of the Internet of Things circuit breaker 1001, and two groups of wiring grooves 1003 are provided on the front of the Internet of Things circuit breaker 1001, a sealing block 1004 is installed inside the wiring groove 1003, and a sealing mechanism 200 is provided inside the wiring groove 1003, and the sealing mechanism 200 includes a pair of U-shaped frames 2001, and the inside of the pair of U-shaped frames 2001 is installed with a sliding rod 2002, and the outside of the pair of sliding rods 2002 is slidably sleeved with an L-shaped plate 2003, a A sealing plate 2005 is installed on the top of the L-shaped plate 2003, and the installation mechanism 300 includes a mounting plate 3001. A fixing seat 3002 is installed on one side of the outer wall of the mounting plate 3001. The outer portion of the fixing seat 3002 is in contact with the inner wall of the long groove, and two pairs of movable sleeves 3006 are movably inserted inside the fixing seat 3002. One end of the movable sleeve 3006 extends to the interior of the circuit breaker and is engaged with the socket 1002. By setting the long groove, the long groove matches the fixing seat 3002, which facilitates the engagement of the Internet of Things circuit breaker 1001 and the fixing seat 3002. By setting the sealing plate 2005, when the sealing plate 2005 is pulled upward, the wiring slot 1003 and the wiring terminals installed therein are exposed.
[0035] Embodiment 2
[0036] Reference Figure 1-Figure 5As shown, the outer movable sleeve of the slide rod 2002 is provided with a spring 2004, one end of the spring 2004 is fixedly connected to the inner wall of the U-shaped frame 2001, and the other end of the spring 2004 is fixedly connected to the horizontal plate of the L-shaped plate 2003, a sealing groove is provided at the inner bottom end of the sealing plate 2005, and the sealing groove matches the sealing block 1004, a threading hole is provided inside the sealing block 1004, and a silicone ring is installed on the inner wall of the threading hole, a mounting frame 3003 is installed inside the fixed seat 3002, a two-way screw rod 3004 is rotatably inserted inside the mounting frame 3003, a pair of connecting plates 3007 are connected to the outer thread of the two-way screw rod 3004, and a guide rod 3005 is inserted inside the mounting frame 3003 near the two-way screw rod 3004, One end of the guide rod 3005 passes through the connecting plate 3007 and is slidably connected to the connecting plate 3007. The connecting plate 3007 is connected to the movable sleeve 3006 at the end away from the mounting frame 3003. The movable sleeve 3006 is provided with a cavity inside. The bidirectional screw rod 3004 and the guide rod 3005 are extended to the inside of the movable sleeve 3006 at the end away from the mounting frame 3003. A rotating shaft 3010 is rotatably connected to one side of the inner wall of the fixed seat 3002. A worm gear 3011 is sleeved on the outside of the rotating shaft 3010, and a worm 3008 is rotatably connected to the inside of the fixed seat 3002. The worm 3008 is meshed with the worm gear 3011, and one end of the worm 3008 extends to the outside of the fixed seat 3002 and is sleeved with a knob 3009. One end of the rotating shaft 3010 is sleeved A first bevel gear 3012 is provided, and a rotating rod 3013 is rotatably connected to the interior of the fixed seat 3002. A second bevel gear 3014 is sleeved on the exterior of the rotating rod 3013. The first bevel gear 3012 is meshed with the second bevel gear 3014. The exteriors of the rotating rod 3013 and the bidirectional lead screw 3004 are sleeved with synchronous wheels 3015. A synchronous belt 3016 is wound around a pair of synchronous wheels 3015. A wiring terminal is installed inside the wiring slot 1003. A mounting slot is provided on the front of the IoT circuit breaker 1001, and a handle 1005 is installed inside the mounting slot. By setting a spring 2004, the sealing plate 2005 is loosened after being pulled upward, so that the sealing plate 2005 and the L-shaped plate 2003 are convenient to move under the elastic force of the spring 2004. The sealing block 1004 is reset under the action of the threading hole, and the wires are conveniently entered into the wiring slot 1003 through the threading hole by setting the knob 3009. When the knob 3009 is rotated, the worm 3008 is rotated, driving the worm wheel 3011, the rotating shaft 3010 and the first bevel gear 3012 to rotate, so that the second bevel gear 3014 and the rotating rod 3013 are rotated, and then the bidirectional lead screw 3004 is rotated under the transmission action of the synchronous belt 3015 and the synchronous wheel 3016, so that the connecting plate 3007 with its external thread connection drives the movable sleeve 3006 to move linearly under the action of the guide rod 3005, so that the movable sleeve 3006 is inserted into the inside of the jack 1002, and the installation between the fixed seat 3002 and the Internet of Things circuit breaker 1001 is realized.
[0037] Specifically, the working principle of this type of Internet of Things low-voltage circuit breaker is as follows: when in use, first place the fixing seat 3002 installed on one side of the mounting plate 3001 into the long slot of the Internet of Things circuit breaker 1001, and rotate the knob 3009 to rotate the worm 3008, driving the worm wheel 3011, the rotating shaft 3010 and the first bevel gear 3012 to rotate, so that the second bevel gear 3014 and the rotating rod 3013 rotate, so that the bidirectional screw rod 3004 rotates under the transmission action of the synchronous belt 3016 and the synchronous wheel 3015, so that the connecting plate 3007 connected to the external thread of the bidirectional screw rod 3004 drives the moving sleeve 3006 to move in the opposite direction under the action of the guide rod 3005, so that the moving sleeve 3006 is inserted into the inside of the jack 1002, so as to realize The installation between the fixing seat 3002 and the Internet of Things circuit breaker 1001 is then installed on the mounting plate 3001 at the designated position to realize the installation of the Internet of Things circuit breaker 1001. When wiring is required, the sealing plate 2005 is pulled upward to expose the wiring slot 1003 and the wiring terminal, and the wires are passed through the threading holes of the sealing block 1004 into the wiring slot 1003 and connected to the wiring terminal. When the connection is completed, the upward pulling force on the sealing plate 2005 is released, so that the sealing plate 2005 and the L-shaped plate 2003 are reset under the elastic force of the spring 2004, and the bottom of the sealing plate 2005 is fitted with the sealing block 1004, so as to cover the wiring slot 1003 and the wiring terminal to avoid dust falling due to long-term exposure to the outside.
[0038] It should be noted that the specific model specifications of the Internet of Things low-voltage circuit breaker and the Internet of Things circuit breaker 1001 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0039] The Internet of Things low-voltage circuit breaker, the power supply and principle of the Internet of Things circuit breaker 1001 are clear to those skilled in the art and will not be described in detail here.
[0040] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. IoT low voltage circuit breaker, It is characterized in that The invention comprises a main body (100) and a mounting mechanism (300), wherein the main body (100) comprises an Internet of Things circuit breaker (1001), wherein a long groove is provided on the back of the Internet of Things circuit breaker (1001), and a pair of jacks (1002) are provided at the top and bottom of the back of the Internet of Things circuit breaker (1001), and two groups of wiring grooves (1003) are provided on the front of the Internet of Things circuit breaker (1001), and a sealing block (1004) is installed inside the wiring groove (1003), and a sealing mechanism (200) is provided inside the wiring groove (1003), and the sealing mechanism (200) comprises a pair of U-shaped frames (2001), and a pair of the U-shaped frames (2002) are provided. 01) are both installed with sliding rods (2002), and the outer parts of a pair of the sliding rods (2002) are both slidably sleeved with L-shaped plates (2003), and the top ends of the pair of L-shaped plates (2003) are installed with sealing plates (2005), and the mounting mechanism (300) comprises a mounting plate (3001), and a fixing seat (3002) is installed on one side of the outer wall of the mounting plate (3001), and the outer part of the fixing seat (3002) is in contact with the inner wall of the long groove, and two pairs of movable sleeves (3006) are movably inserted into the inner part of the fixing seat (3002), and one end of the movable sleeve (3006) extends to the interior of the circuit breaker and is snap-connected with the socket (1002).
2. The IoT low-voltage circuit breaker according to claim 1, It is characterized in that The outer movable sleeve of the slide bar (2002) is provided with a spring (2004), one end of the spring (2004) is fixedly connected to the inner wall of the U-shaped frame (2001), and the other end of the spring (2004) is fixedly connected to the horizontal plate of the L-shaped plate (2003).
3. The IoT low-voltage circuit breaker according to claim 2, It is characterized in that A sealing groove is provided at the bottom of the sealing plate (2005), and the sealing groove matches the sealing block (1004). A threading hole is provided inside the sealing block (1004), and a silicone ring is installed on the inner wall of the threading hole.
4. The IoT low-voltage circuit breaker according to claim 1, It is characterized in that A mounting frame (3003) is installed inside the fixing seat (3002), a bidirectional screw rod (3004) is rotatably inserted inside the mounting frame (3003), a pair of connecting plates (3007) are connected to the external threads of the bidirectional screw rod (3004), and a guide rod (3005) is inserted inside the mounting frame (3003) near the bidirectional screw rod (3004), one end of the guide rod (3005) passes through the connecting plate (3007) and is slidably connected to the connecting plate (3007).
5. The Internet of Things low-voltage circuit breaker according to claim 4, It is characterized in that The connecting plate (3007) is connected to the movable sleeve (3006) at one end away from the mounting frame (3003), a cavity is provided inside the movable sleeve (3006), and the bidirectional screw rod (3004) and the guide rod (3005) both extend into the movable sleeve (3006) at one end away from the mounting frame (3003).
6. The Internet of Things low-voltage circuit breaker according to claim 5, It is characterized in that A rotating shaft (3010) is rotatably connected to one side of the inner wall of the fixed seat (3002), a worm wheel (3011) is sleeved on the outside of the rotating shaft (3010), and a worm (3008) is rotatably connected to the inside of the fixed seat (3002), the worm (3008) is meshed with the worm wheel (3011), and one end of the worm (3008) extends to the outside of the fixed seat (3002) and is sleeved with a knob (3009).
7. The Internet of Things low-voltage circuit breaker according to claim 6, It is characterized in that One end of the rotating shaft (3010) is sleeved with a first bevel gear (3012), the interior of the fixed seat (3002) is rotatably connected with a rotating rod (3013), the exterior of the rotating rod (3013) is sleeved with a second bevel gear (3014), and the first bevel gear (3012) is meshed with the second bevel gear (3014).
8. The Internet of Things low-voltage circuit breaker according to claim 7, It is characterized in that The rotating rod (3013) and the bidirectional screw rod (3004) are both sleeved with synchronous wheels (3015), and a synchronous belt (3016) is wound between the pair of synchronous wheels (3015).
9. The Internet of Things low-voltage circuit breaker according to claim 1, It is characterized in that A wiring terminal is installed inside the wiring slot (1003), a mounting slot is provided on the front of the Internet of Things circuit breaker (1001), and a handle (1005) is installed inside the mounting slot.
Citation Information
Patent Citations
Detachable Internet of Things circuit breaker
CN216085451U
