Direct current (DC) type molded case circuit breaker for internet of things

Abstract

The utility model discloses a direct current (DC) type molded case circuit breaker for the Internet of Things, which relates to the technical field of DC type molded case circuit breaker equipment for the Internet of Things and comprises a protective shell, a circuit breaker body, a heat dissipation structure and a fixing structure. The cabinet door handle is pulled, the cabinet door is driven to be opened by pulling the cabinet door handle, the circuit breaker body can be placed in the protective shell by opening the cabinet door, the handle is pulled, the upper protective cover is driven to be opened by pulling the handle, and the data connecting line can be inserted into the wiring port by opening the upper protective cover. Then the remaining data lines are embedded into the corresponding line arrangement grooves, then the upper protective cover is covered, the data lines extend down along the line arrangement grooves in the outer wall of the protective shell, the arc-shaped plates are rotated, the rotation of the arc-shaped plates drives the buckle connecting plates to rotate, and therefore the buckles are matched with the buckle grooves; the pulling plate is pulled, the pulling plate connecting plate is driven to slide through pulling of the pulling plate, then the heat dissipation filter plate and the connecting plate are driven to slide, and therefore dust on the plates can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of direct current (DC) type Internet of Things molded case circuit breaker equipment, in particular to a direct current (DC) type Internet of Things molded case circuit breaker. Background Art

[0002] A direct current (DC) type IoT molded case circuit breaker is a circuit breaker designed for DC circuits and is commonly used in IoT devices and systems; however, the heat dissipation effect of common circuit breakers will deteriorate after long-term use, thereby affecting the service life of the device, and the connection of multiple data cables will also cause them to be entangled together, affecting the user experience and posing certain safety hazards. Therefore, a technician in this field provides a direct current (DC) type IoT molded case circuit breaker to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a DC type Internet of Things molded case circuit breaker to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A DC type Internet of Things molded case circuit breaker, comprising a protective shell, a circuit breaker body, a heat dissipation structure and a fixed structure; the circuit breaker body is arranged inside the protective shell, and heat dissipation holes are opened on the left and right sides of the rear end of the circuit breaker body, and the heat dissipation structure is arranged on the rear end of the heat dissipation holes and the rear sides of the left and right ends of the protective shell, and the front sides of the left and right ends of the protective shell are provided with fixed structures; the heat dissipation structure comprises an H-shaped slide, a heat dissipation filter plate, a pull plate, a pull plate connecting plate and a connecting plate, the inner sides of the left and right ends of the H-shaped slide are slidably connected with the connecting plate, the outer end of the connecting plate is fixedly connected with the heat dissipation filter plate, the end of the heat dissipation filter plate away from the connecting plate is fixedly connected with the pull plate connecting plate, and the end of the pull plate connecting plate away from the heat dissipation filter plate is fixedly connected with the pull plate; the fixed structure comprises a fixed A fixed block, a fixed plate, a fixed shaft, a fixed connecting block, a circular shaft, a snap groove, a snap, a snap connecting plate, a handle and an arc plate, wherein the upper and lower ends of the fixed shaft are fixedly connected with fixed blocks, the left and right ends of the two fixed blocks are provided with fixed connecting blocks, the lower side of the front end of the fixed connecting block at the left end and the upper side of the front end of the fixed connecting block at the right end are provided with snap grooves, the upper and lower sides of the shaft arm of the fixed shaft are movably connected with two circular shafts, the front ends of the two circular shafts on the upper and lower sides of the shaft arm are fixedly connected with fixed plates, the opposite sides of the two fixed plates are fixedly connected with arc plates, the end of the arc plate away from the fixed plate is fixedly connected with a snap connecting plate, the front end of the snap connecting plate is provided with a handle, the rear end of the snap connecting plate is provided with a snap corresponding to the snap groove, and the snap is snap-connected with the snap groove.

[0006] Preferably, an upper protective cover is hinged on the rear side of the upper end of the protective shell, a second transparent observation window is arranged in the middle of the upper end of the upper protective cover, a handle is arranged at the front end of the upper protective cover, and mounting plates are fixedly connected to the left and right sides of the rear upper end and rear lower end of the protective shell, and mounting holes are provided on the front end surface of the mounting plates, and the rear ends of the mounting holes pass through the rear end surface of the mounting plates; a cabinet door is hinged on the left side of the front end of the protective shell, a first transparent observation window is arranged in the middle of the front end of the cabinet door, and a cabinet door handle is arranged on the right side of the front end of the cabinet door; four equally spaced wiring ports are arranged on the upper end of the circuit breaker body, a data connection line is arranged inside the wiring port at the left end, and the upper end and the front sides of the left and right ends of the protective shell and the lower end of the upper protective cover are provided with cable management grooves arranged corresponding to the four equally spaced wiring ports.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. Pull the door handle, which drives the door to open. The circuit breaker body can be placed inside the protective shell. Pull the handle, which drives the upper protective cover to open. The data connection line can be inserted into the wiring port, and then the remaining data lines are embedded in the corresponding wire management slots. Then, close the upper protective cover, and the data lines extend down along the wire management slots on the outer wall of the protective shell.

[0009] 2. Rotate the arc plate. The rotation of the arc plate drives the rotation of the buckle connecting plate, and then drives the rotation of the buckle, so that the buckle fits into the buckle groove. This operation is conducive to firmly fixing the data cable in the cable management groove on the outer wall of the protective shell, preventing the data cables from being entangled with each other, and avoiding certain safety hazards.

[0010] 3. Pull the pull plate. The pulling of the pull plate drives the sliding of the pull plate connecting plate, and then drives the sliding of the heat dissipation filter plate and the connecting plate, which is conducive to cleaning the dust on the heat dissipation filter plate, maintaining the heat dissipation effect, and extending the service life of the circuit breaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a DC type Internet of Things molded case circuit breaker.

[0012] Figure 2 This is a schematic diagram of the rear view structure of a DC type Internet of Things molded case circuit breaker.

[0013] Figure 3 This is a schematic diagram of the structure with the upper protective cover of a DC type IoT molded case circuit breaker opened.

[0014] Figure 4 This is a schematic diagram of the heat dissipation structure of a DC type Internet of Things molded case circuit breaker.

[0015] Figure 5 This is a schematic diagram of the fixed structure of a DC type Internet of Things molded case circuit breaker.

[0016] In the figure: 1. protective shell; 2. circuit breaker body; 3. mounting plate; 4. mounting hole; 5. heat dissipation structure; 51. H-shaped slide; 52. heat dissipation filter plate; 53. pull plate; 54. pull plate connecting plate; 55. connecting plate; 6. fixed structure; 60. fixed block; 61. fixed plate; 62. fixed shaft; 63. fixed connecting block; 64. round shaft; 65. buckle groove; 66. buckle; 67. buckle connecting plate; 68. handle; 69. arc plate; 7. cable management groove; 8. cabinet door; 9. cabinet door handle; 10. first transparent observation window; 11. upper protective cover; 12. handle; 13. second transparent observation window; 14. data connection line; 15. wiring port; 16. heat dissipation hole. DETAILED DESCRIPTION

[0017] See also Figures 1 to 5In the embodiment of the utility model, a DC type IoT molded case circuit breaker comprises a protective shell 1, a circuit breaker body 2, a heat dissipation structure 5 and a fixing structure 6; the protective shell 1 is provided with a circuit breaker body 2, and heat dissipation holes 16 are provided on the left and right sides of the rear end of the circuit breaker body 2, and the heat dissipation structure 5 is provided on the rear end of the heat dissipation hole 16 and the rear side of the left and right ends of the protective shell 1, and the front side of the left and right ends of the protective shell 1 is provided with a fixing structure 6; the heat dissipation structure 5 comprises an H-shaped slide 51, a heat dissipation filter plate 52, a pull plate 53, a pull plate connecting plate 54 and a connecting plate 55, and the inner sides of the left and right ends of the H-shaped slide 51 are slidably connected with the connecting plate 55, and the outer end of the connecting plate 55 The heat dissipation filter plate 52 is fixedly connected, and the end of the heat dissipation filter plate 52 away from the connecting plate 55 is fixedly connected to the pull plate connecting plate 54, and the end of the pull plate connecting plate 54 away from the heat dissipation filter plate 52 is fixedly connected to the pull plate 53; the fixed structure 6 includes a fixed block 60, a fixed plate 61, a fixed shaft 62, a fixed connecting block 63, a round shaft 64, a buckle groove 65, a buckle 66, a buckle connecting plate 67, a handle 68 and an arc plate 69, the upper and lower ends of the fixed shaft 62 are fixedly connected to the fixed block 60, and the left and right ends of the two fixed blocks 60 are provided with a fixed connecting block 63, and the lower side of the front end of the fixed connecting block 63 at the left end and the upper side of the front end of the fixed connecting block 63 at the right end are provided with a buckle groove 65. The upper and lower sides of the shaft arm of the fixed shaft 62 are movably connected to two round shafts 64, the front ends of the two round shafts 64 on the upper and lower sides of the shaft arm are fixedly connected to the fixed plates 61, the opposite sides of the two fixed plates 61 are fixedly connected to the arc plates 69, the ends of the arc plates 69 away from the fixed plates 61 are fixedly connected to the buckle connecting plates 67, the front ends of the buckle connecting plates 67 are provided with handles 68, the rear ends of the buckle connecting plates 67 are provided with buckles 66 corresponding to the buckle grooves 65, and the buckles 66 are buckled with the buckle grooves 65; the upper rear side of the protective shell 1 is hinged with an upper protective cover 11, the middle of the upper end of the upper protective cover 11 is provided with a second transparent observation window 13, and the front end of the upper protective cover 11 is provided with a handle 12 The left and right sides of the upper rear end and the lower rear end of the protective shell 1 are fixedly connected with mounting plates 3, and the front end surface of the mounting plates 3 is provided with mounting holes 4, and the rear ends of the mounting holes 4 are all through the rear end surface of the mounting plates 3; a cabinet door 8 is hinged on the left side of the front end of the protective shell 1, a first transparent observation window 10 is arranged in the middle of the front end of the cabinet door 8, and a cabinet door handle 9 is arranged on the right side of the front end of the cabinet door 8; four wiring ports 15 arranged at equal intervals are opened at the upper end of the circuit breaker body 2, and a data connection line 14 is arranged inside the wiring port 15 at the left end, and the upper end of the protective shell 1 and the front sides of the left and right ends, and the lower end of the upper protective cover 11 are provided with cable management grooves 7 arranged corresponding to the four wiring ports 15 arranged at equal intervals.

[0018] The working principle of the utility model is: pull the cabinet door handle 9, the cabinet door handle 9 drives the cabinet door 8 to open, the cabinet door 8 can be opened to put the circuit breaker body 2 into the protective shell 1, pull the handle 12, the handle 12 drives the upper protective cover 11 to open, the upper protective cover 11 can be opened to insert the data connection line 14 into the wiring port 15, and then the remaining data lines are embedded in the corresponding wire management groove 7, and then the upper protective cover 11 is covered, and the data lines are extended along the wire management groove 7 on the outer wall of the protective shell 1. Stretch it down, and then rotate the arc plate 69. The rotation of the arc plate 69 drives the rotation of the buckle connecting plate 67, and then drives the rotation of the buckle 66, so that the buckle 66 fits with the buckle groove 65. This operation can prevent the data cables from being entangled with each other; pull the pull plate 53, and the pulling of the pull plate 53 drives the sliding of the pull plate connecting plate 54, and then drives the sliding of the heat dissipation filter plate 52 and the connecting plate 55. The sliding out of the heat dissipation filter plate 52 is conducive to cleaning the dust on the plate and maintaining the heat dissipation effect of the circuit breaker body 2.

[0019] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A DC type Internet of Things molded case circuit breaker, comprising a protective housing (1), a circuit breaker body (2), a heat dissipation structure (5) and a fixing structure (6); characterized in that: A circuit breaker body (2) is arranged inside the protective shell (1); heat dissipation holes (16) are provided on the left and right sides of the rear end of the circuit breaker body (2); heat dissipation structures (5) are provided at the rear ends of the heat dissipation holes (16) and the rear sides of the left and right ends of the protective shell (1); and fixing structures (6) are provided on the front sides of the left and right ends of the protective shell (1).

2. A DC type IoT molded case circuit breaker according to claim 1, characterized in that: The heat dissipation structure (5) comprises an H-shaped slide (51), a heat dissipation filter plate (52), a pull plate (53), a pull plate connecting plate (54) and a connecting plate (55); the inner sides of the left and right ends of the H-shaped slide (51) are slidably connected to the connecting plate (55); the outer ends of the connecting plates (55) are fixedly connected to the heat dissipation filter plate (52); the ends of the heat dissipation filter plate (52) away from the connecting plate (55) are fixedly connected to the pull plate connecting plate (54); and the ends of the pull plate connecting plates (54) away from the heat dissipation filter plate (52) are fixedly connected to the pull plate (53).

3. A DC type IoT molded case circuit breaker according to claim 1, characterized in that: The fixing structure (6) comprises a fixing block (60), a fixing plate (61), a fixing shaft (62), a fixing connection block (63), a round shaft (64), a buckle groove (65), a buckle (66), a buckle connection plate (67), a handle (68) and an arc plate (69); the fixing shaft (62) is fixedly connected to the fixing block (60) at both the upper and lower ends; the two fixing blocks (60) are provided with a fixing connection block (63) at both the left and right ends; the buckle groove (65) is provided at the lower front end of the fixing connection block (63) at the left end and the upper front end of the fixing connection block (63) at the right end.

4. A DC type IoT molded case circuit breaker according to claim 1, characterized in that: An upper protective cover (11) is hingedly connected to the rear side of the upper end of the protective shell (1), a second transparent observation window (13) is arranged in the middle of the upper end of the upper protective cover (11), a handle (12) is arranged at the front end of the upper protective cover (11), and mounting plates (3) are fixedly connected to the left and right sides of the rear upper end and rear lower end of the protective shell (1), and mounting holes (4) are opened on the front end surface of the mounting plates (3), and the rear ends of the mounting holes (4) penetrate the rear end surface of the mounting plates (3).

5. A DC type IoT molded case circuit breaker according to claim 1, characterized in that: A cabinet door (8) is hingedly connected to the left side of the front end of the protective housing (1), a first transparent observation window (10) is arranged in the middle of the front end of the cabinet door (8), and a cabinet door handle (9) is arranged on the right side of the front end of the cabinet door (8).

6. A DC type IoT molded case circuit breaker according to claim 1, characterized in that: The upper end of the circuit breaker body (2) is provided with four equally spaced wiring ports (15), the left wiring port (15) is provided with a data connection line (14) therein, and the upper end of the protective housing (1) and the front sides of the left and right ends and the lower end of the upper protective cover (11) are provided with wire management grooves (7) arranged corresponding to the four equally spaced wiring ports (15).

7. A DC type IoT molded case circuit breaker according to claim 3, characterized in that: The upper and lower sides of the shaft arm of the fixed shaft (62) are movably connected to two circular shafts (64), the front ends of the two circular shafts (64) on the upper and lower sides of the shaft arm are fixedly connected to a fixed plate (61), and the opposite sides of the two fixed plates (61) are fixedly connected to an arc plate (69).

8. A DC type IoT molded case circuit breaker according to claim 3, characterized in that: One end of the arc-shaped plate (69) away from the fixed plate (61) is fixedly connected to a buckle connecting plate (67), a handle (68) is provided at the front end of the buckle connecting plate (67), and a buckle (66) corresponding to the buckle groove (65) is provided at the rear end of the buckle connecting plate (67), and the buckle (66) is buckled and connected to the buckle groove (65).

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