Drawer type circuit breaker switch

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly relates to a drawer type circuit breaker switch which comprises a shell and a protection device, the inner surface of the shell is slidably connected with a machine body, and the inner surface of the machine body is fixedly connected with a regulator; a protection device is arranged on the surface of the shell and comprises a frame, the side wall of the frame is fixedly connected with the surface of the shell, a fixing block is fixedly connected to the bottom end of the frame, a rotating plate is rotatably connected to the surface of the fixing block, a pull block is fixedly connected to the bottom end of the rotating plate, and a fixing device is arranged on the side wall of the rotating plate and comprises a containing plate. The side wall of the placement plate is fixedly connected with the side wall of the rotating plate, the inner surface of the placement plate is rotationally connected with a sealing plate, and a storage groove is formed in the surface of the placement plate; by arranging the whole device, the machine body can be protected, the situation that the machine body is covered by dust is reduced, and meanwhile the situation that the machine body is collided in the process of carrying objects used by other equipment can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a drawer-type circuit breaker switch. Background Art

[0002] Circuit breakers are important electrical devices that play a key role in protecting and controlling power systems. They are switching devices capable of closing, carrying, and interrupting current under normal circuit conditions, and closing, carrying, and interrupting current under abnormal circuit conditions within a specified timeframe. They are categorized into high-voltage and low-voltage circuit breakers. High-voltage circuit breakers are used in high-voltage circuits, while low-voltage circuit breakers are widely used in low-voltage distribution networks.

[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when carrying out power engineering construction, circuit breakers are installed on the control system, among which drawer-type circuit breakers are commonly used. Since most drawer-type circuit breakers lack surface protection measures, the surface of the circuit breaker is easily covered with dust during long-term use, and the exposed part of the structure is also easily damaged by being knocked by other objects; therefore, a drawer-type circuit breaker switch is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: a drawer-type circuit breaker switch described in the utility model includes a shell and a protective device, the inner surface of the shell is slidably connected to the body, and the inner surface of the body is fixedly connected to the regulator; the surface of the shell is provided with a protective device, and the protective device includes a frame, the side walls of the frame are fixedly connected to the surface of the shell, the bottom end of the frame is fixedly connected to a fixed block, the surface of the fixed block is rotatably connected to a rotating plate, the bottom end of the rotating plate is fixedly connected to a pulling block, the rotating plate is located on one side of the body, the rotating plate rotates on the surface of the fixed block on the frame, and the rotating plate fits the frame. By providing the rotating plate, the body can be protected and the contact of the body with dust can be reduced.

[0006] Preferably, two swivels are fixedly connected to the surface of the rotating plate, and the two swivels are respectively located on both sides of the frame. A limiting block is fixedly connected to the side wall of the frame near the swivel, and the surface of the limiting block is slidably connected to the inner wall of the swivel. The swivel slides on the surface of the limiting block, and the limiting block and the swivel can limit the angle of the rotating plate.

[0007] Preferably, a limiting groove is provided on the surface of the swivel, and the inner wall of the limiting groove of the swivel is slidably connected to the surface of the limiting block. When the swivel rotates, the swivel will move on the surface of the limiting block through the limiting groove. The provision of the limiting groove can facilitate the movement of the swivel.

[0008] Preferably, two positioning holes are provided on the surface of the swivel, and the inner wall of the positioning hole of the swivel and the inner wall of the limit block are threadedly connected with positioning pins. After the swivel is rotated to a suitable angle, the positioning pins are rotated to the inner wall of the positioning hole of the swivel and the inner wall of the limit block. By setting the positioning pins, the angle of the swivel can be fixed.

[0009] Preferably, the side wall of the rotating plate is provided with a fixing device, and the fixing device includes a placement plate, the side wall of the placement plate and the side wall of the rotating plate are fixedly connected, the inner surface of the placement plate is rotatably connected with a sealing plate, and the surface of the placement plate is provided with a storage groove, and the sealing plate is attached to the placement plate. By arranging the placement plate, the sealing plate and the storage groove, the information paper can be conveniently fixed, thereby facilitating the disclosure of the circuit breaker information.

[0010] Preferably, the side wall of the sealing plate is fixedly connected with two inserting strips, and the inserting strips are inserted into the inner wall of the placement plate. The setting of the inserting strips can limit the angle of the sealing plate.

[0011] Preferably, the side wall of the placement plate is provided with two slots, and the inserting strips are inserted into the inner walls of the slots of the placement plate. When the inserting strips are driven, the inserting strips are inserted into the inner walls of the slots, and the slots are provided to accommodate the inserting strips.

[0012] The utility model is beneficial in that:

[0013] 1. When the machine body needs to be maintained, the positioning pin is rotated out from the inner wall of the limit block and the inner wall of the positioning hole of the swivel, and then the pull block is pulled to drive the pull block to rotate the turn plate, and the turn plate rotates on the surface of the fixed block on the frame, and the turn plate drives the turn ring to move, and the turn ring moves on the surface of the limit block through the limit groove. After the turn plate is rotated to a suitable angle, the positioning pin is rotated to the inner wall of the positioning hole of the swivel and the inner wall of the limit block, and then the machine body is maintained. When using tools and parts, the parts are placed on the turn plate. By setting up the entire device, the machine body can be protected, and the situation of the machine body being covered by dust can be reduced. At the same time, it can also reduce the situation of the machine body being bumped into during the process of transporting objects used by other equipment.

[0014] 2. When using the circuit breaker, the utility model inserts the information paper into the inner wall of the storage slot of the placement plate, and then pushes the sealing plate to rotate on the inner surface of the placement plate. When the sealing plate rotates, it drives the insertion strip to move, and the insertion strip is inserted into the inner wall of the slot of the placement plate. By setting up the entire device, the information paper can be easily installed and replaced, thereby facilitating the disclosure of circuit breaker usage information. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a housing in a drawer-type circuit breaker switch;

[0017] Figure 2 A drawer type circuit breaker switch Figure 1 Schematic diagram of the structure at A;

[0018] Figure 3 This is a schematic diagram of the structure of the housing of a drawer-type circuit breaker switch from a bottom view;

[0019] Figure 4 This is a side structural diagram of a housing in a drawer-type circuit breaker switch;

[0020] Figure 5 A drawer type circuit breaker switch Figure 4 Schematic diagram of the structure at point B.

[0021] In the figure: 1. Shell; 2. Body; 3. Regulator; 4. Protective device; 41. Frame; 42. Fixing block; 43. Turn plate; 44. Pull block; 45. Swivel; 46. Limiting block; 47. Limiting groove; 48. Positioning pin; 49. Positioning hole; 5. Fixing device; 51. Placement plate; 52. Sealing plate; 53. Storage slot; 54. Insert strip; 55. Slot. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5As shown, a drawer-type circuit breaker switch includes a shell 1 and a protective device 4, the inner surface of the shell 1 is slidably connected to the body 2, and the inner surface of the body 2 is fixedly connected to the regulator 3; the surface of the shell 1 is provided with a protective device 4, and the protective device 4 includes a frame 41, the side wall of the frame 41 is fixedly connected to the surface of the shell 1, the bottom end of the frame 41 is fixedly connected to a fixed block 42, the surface of the fixed block 42 is rotatably connected to a rotating plate 43, the bottom end of the rotating plate 43 is fixedly connected to a pull block 44, and the rotating plate 43 is located on one side of the body 2; when working, the pull block 44 is pushed to allow the pull block 44 to drive the rotating plate 43 to rotate, and the rotating plate 43 rotates on the surface of the fixed block 42 on the frame 41, and the rotating plate 43 is in contact with the frame 41. By providing the rotating plate 43, the body 2 can be protected and the contact of the body 2 with dust can be reduced.

[0024] Two swivels 45 are fixedly connected to the surface of the rotating plate 43, and the two swivels 45 are respectively located on both sides of the frame 41. A limit block 46 is fixedly connected to the side wall of the frame 41 near the swivel 45, and the surface of the limit block 46 is slidably connected to the inner wall of the swivel 45; when working, the rotating plate 43 drives the swivel 45 to move, and the swivel 45 slides on the surface of the limit block 46. The limit block 46 and the swivel 45 can limit the angle of the rotating plate 43.

[0025] A limiting groove 47 is provided on the surface of the swivel 45, and the inner wall of the limiting groove 47 of the swivel 45 is slidably connected to the surface of the limiting block 46; when working, the swivel 45 will move on the surface of the limiting block 46 through the limiting groove 47, and the provision of the limiting groove 47 can facilitate the movement of the swivel 45.

[0026] Two positioning holes 49 are provided on the surface of the swivel 45, and the inner wall of the positioning hole 49 of the swivel 45 and the inner wall of the limit block 46 are threadedly connected with a positioning pin 48; when working, the positioning pin 48 is rotated to the inner wall of the positioning hole 49 of the swivel 45 and the inner wall of the limit block 46, and the angle of the swivel 45 can be fixed by setting the positioning pin 48.

[0027] The side wall of the rotating plate 43 is provided with a fixing device 5, and the fixing device 5 includes a placing plate 51. The side wall of the placing plate 51 is fixedly connected to the side wall of the rotating plate 43. The inner surface of the placing plate 51 is rotatably connected with a sealing plate 52, and the surface of the placing plate 51 is provided with a receiving groove 53; when working, the information paper is inserted into the inner wall of the receiving groove 53 of the placing plate 51, and then the sealing plate 52 is pushed to allow the sealing plate 52 to rotate on the inner surface of the placing plate 51. The sealing plate 52 is attached to the placing plate 51. By setting the placing plate 51, the sealing plate 52 and the receiving groove 53, the information paper can be conveniently fixed, thereby facilitating the disclosure of the circuit breaker information.

[0028] The side wall of the sealing plate 52 is fixedly connected to two insertion strips 54, which are inserted into the inner wall of the placement plate 51. During operation, the sealing plate 52 drives the insertion strips 54 to move, and the insertion strips 54 are inserted into the inner wall of the placement plate 51. The setting of the insertion strips 54 can limit the angle of the sealing plate 52.

[0029] The side wall of the placement plate 51 is provided with two slots 55 , and the inserting strips 54 are inserted into the inner walls of the slots 55 of the placement plate 51 ; when working, the inserting strips 54 are inserted into the inner walls of the slots 55 , and the slots 55 are provided to accommodate the inserting strips 54 .

[0030] Working principle: when it is necessary to maintain the body 2, the positioning pin 48 is rotated out from the inner wall of the limit block 46 and the inner wall of the positioning hole 49 of the swivel 45, and then the pull block 44 is pulled to let the pull block 44 drive the rotating plate 43 to rotate, and the rotating plate 43 rotates on the surface of the fixed block 42 on the frame 41, and the rotating plate 43 drives the swivel 45 to move, and the swivel 45 moves on the surface of the limit block 46 through the limiting groove 47. After the rotating plate 43 is rotated to a suitable angle, the positioning pin 48 is rotated to the inner wall of the positioning hole 49 of the swivel 45 and the inner wall of the limit block 46, and then the body 2 is maintained. When using tools and parts, the parts are placed on the rotating plate 43 and moved through Setting up the entire device can protect the body 2 and reduce the situation where the body 2 is covered by dust. It can also reduce the situation where the body 2 is bumped into when carrying objects used by other equipment. When using the circuit breaker, the information paper is inserted into the inner wall of the storage groove 53 of the placement plate 51, and then the sealing plate 52 is pushed to allow the sealing plate 52 to rotate on the inner surface of the placement plate 51. When the sealing plate 52 rotates, it will drive the insertion strip 54 to move, and the insertion strip 54 is inserted into the inner wall of the slot 55 of the placement plate 51. By setting up the entire device, the information paper can be easily installed and replaced, thereby facilitating the disclosure of circuit breaker usage information.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A drawer-type circuit breaker switch, comprising a housing (1) and a protective device (4), wherein the inner surface of the housing (1) is slidably connected to a body (2), and the inner surface of the body (2) is fixedly connected to a regulator (3); characterized in that: The surface of the housing (1) is provided with a protective device (4), the protective device (4) comprising a frame (41), the side wall of the frame (41) being fixedly connected to the surface of the housing (1), the bottom end of the frame (41) being fixedly connected to a fixed block (42), the surface of the fixed block (42) being rotatably connected to a rotating plate (43), the bottom end of the rotating plate (43) being fixedly connected to a pulling block (44), and the rotating plate (43) being located on one side of the machine body (2).

2. The drawer-type circuit breaker switch according to claim 1, characterized in that: Two rotating rings (45) are fixedly connected to the surface of the rotating plate (43), and the two rotating rings (45) are respectively located on both sides of the frame (41). A limiting block (46) is fixedly connected to a position of the side wall of the frame (41) close to the rotating ring (45), and the surface of the limiting block (46) is slidably connected to the inner wall of the rotating ring (45).

3. The drawer-type circuit breaker switch according to claim 2, characterized in that: A limiting groove (47) is provided on the surface of the rotating ring (45), and the inner wall of the limiting groove (47) of the rotating ring (45) is slidably connected to the surface of the limiting block (46).

4. The drawer-type circuit breaker switch according to claim 2, characterized in that: Two positioning holes (49) are provided on the surface of the rotating ring (45), and positioning pins (48) are threadedly connected to the inner walls of the positioning holes (49) of the rotating ring (45) and the inner wall of the limiting block (46).

5. The drawer-type circuit breaker switch according to claim 1, characterized in that: The side wall of the rotating plate (43) is provided with a fixing device (5), and the fixing device (5) includes a placement plate (51). The side wall of the placement plate (51) is fixedly connected to the side wall of the rotating plate (43). The inner surface of the placement plate (51) is rotatably connected to a sealing plate (52), and the surface of the placement plate (51) is provided with a receiving groove (53).

6. The drawer-type circuit breaker switch according to claim 5, characterized in that: The side wall of the sealing plate (52) is fixedly connected with two inserting strips (54), and the inserting strips (54) are inserted into the inner wall of the placement plate (51).

7. The drawer-type circuit breaker switch according to claim 6, characterized in that: The side wall of the placement plate (51) is provided with two slots (55), and the inserting strips (54) are inserted into the inner walls of the slots (55) of the placement plate (51).

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