CN210984659U

CN210984659U - Keep apart and instruct baffle structure

Info

Publication number: CN210984659U
Application number: CN202020047295.9U
Authority: CN
Inventors: 叶益帆; 黄中甫; 叶定友; 叶杰
Original assignee: Zhejiang Zhongyihao Technology Co ltd
Current assignee: Zhejiang Zhongyihao Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-07-10
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to the technical field of circuit breakers, in particular to an isolation indication baffle structure, which comprises a shell, wherein the bottom of the shell is provided with a bottom cover, the lower part of one end of the shell is provided with two inner hexagonal wrench inlet holes, the upper part of one end of the shell is provided with two wiring holes, the outer side of each wiring hole is provided with an external wire, the external wire is in splicing fit with the wiring hole, one end of the shell is positioned between the two inner hexagonal wrench inlet holes and is provided with a push-pull handle inlet hole, and the outer side of the push-pull handle inlet hole; the push-pull handle comprises a handle, one side of the handle is provided with a movable block, and the upper side and the lower side of the movable block are both provided with push blocks. The utility model discloses an in the design, can realize through pressing from both sides the line frame connector that the shell fragment will be connected the inner of line effectively compresses tightly and loosen, conveniently connect the line and insert and carry out the wiring operation, can plug up interior hexagonal spanner manhole when the circular telegram through keeping apart the indicator board, realize electrical isolation.

Description

Keep apart and instruct baffle structure

Technical Field

The utility model relates to a circuit breaker technical field, specifically speaking relates to an isolation indication baffle structure.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.

When current circuit breaker is using, when external connection inserts, the connection of wiring department is insecure, causes not hard uply easily, and needs frequent plug when installation and demolish, causes external connection wearing and tearing easily, in addition, when inside circular telegram, because the hexagonal spanner access hole of shell does not seal, causes accident electric shock accident easily, can not realize electrical isolation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an keep apart and instruct baffle structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an isolation indication baffle structure, which comprises a shell, wherein the bottom of the shell is provided with a bottom cover, the lower part of one end of the shell is provided with two inner hexagonal wrench inlet holes, the upper part of one end of the shell is provided with two wiring holes, the outer side of each wiring hole is provided with an external wire, the external wire is in splicing fit with the wiring holes, one end of the shell is positioned between the two inner hexagonal wrench inlet holes and is provided with a push-pull handle inlet hole, and the outer side of the push-pull handle inlet hole is provided with a push-pull handle; the push-pull handle comprises a handle, a movable block is arranged on one side of the handle, push blocks are arranged on the upper side and the lower side of the movable block, the push blocks and the movable block are of an integrally formed structure, a first inclined plane is arranged on the surface of one side of each push block, an isolation indicating plate is arranged on the inner side of an inner hexagonal wrench access hole, a second inclined plane is arranged on one side, close to the push blocks, of the isolation indicating plate, a spring fixing groove is formed in one side, close to the inner wall of the shell, of the isolation indicating plate, a reset spring is arranged inside the spring fixing groove, and wire clamping frame connectors are arranged on two sides, located on the push-pull.

Preferably, the top of the shell is provided with a positioning hole, and a shell rivet is vertically arranged in the positioning hole.

Preferably, the handle and the movable block are of an integrally formed structure.

Preferably, one end of the return spring is in close contact with an inner wall of the housing.

Preferably, the middle part of the movable block is provided with a limiting hole, the limiting hole is of a strip structure, and the middle part of the shell rivet penetrates through the limiting hole.

Preferably, the inner walls of the two ends of the limiting hole are of cambered surface structures.

Preferably, the width of the handle is larger than that of the movable block.

Preferably, the wire clamping frame connector comprises a fixed shell, a lower block is arranged in the fixed shell in a sliding mode, a threaded hole is formed in one side of the lower block, a hexagonal bolt is connected in the threaded hole in an internal thread mode, a round hole is formed in the outer wall, close to the hexagonal bolt, of one side of the fixed shell, the diameter of the round hole is smaller than that of the end of the hexagonal bolt, the length of the hexagonal bolt is matched with the inner wall space size of the fixed shell, an upper block is arranged on the upper portion of the lower block, a reset elastic sheet is arranged at the top of the upper block, an inclined plane is arranged at the top of the lower block, an inclined plane is arranged at the bottom of the upper block, the hexagonal bolt can drive the lower block to move horizontally and further enable the upper block to move vertically, and the upper block.

Preferably, a detachable cover plate is arranged on one side of the fixed shell.

As preferred, horizontal and vertical bar hole has been seted up respectively to the both sides inner wall of set casing, the both sides outer wall of lower piece and last piece all is provided with the lug, the inside horizontal slip at the set casing of lug and bar hole is passed through to the lower piece, the cooperation that goes up the piece through lug and bar hole is at the interior vertical slip of set casing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this keep apart and instruct baffle structure, can realize through pressing from both sides the line frame connector that the shell fragment will connect the inner of line effectively to compress tightly and loosen, make things convenient for external connection to insert and carry out the wiring operation.

2. In this keep apart instruction baffle structure, can plug up the allen key manhole when the circular telegram through keeping apart the indicator board, realize electrical isolation, when opening the allen key manhole, can make things convenient for the allen key to get into to adjust the shell fragment and compress tightly the inner of external connection and realize the circular telegram operation, perhaps loosen and make things convenient for the external connection to extract, realize the outage operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is one of the schematic views of the partial explosion structure of the present invention;

fig. 5 is a second schematic diagram of a partial explosion structure of the present invention;

FIG. 6 is a schematic view of the assembly of the middle push-pull handle and the isolation indicator board of the present invention;

fig. 7 is an exploded schematic view of the wire frame connector of the present invention.

In the figure: 1. a housing; 11. an inner hexagonal wrench inlet hole; 12. a wiring hole; 13. positioning holes; 131. a housing rivet; 14. the push-pull handle enters the hole; 2. a bottom cover; 3. external connection; 4. a push-pull handle; 41. a handle; 42. a movable block; 43. a push block; 431. a first inclined plane; 44. a limiting hole; 5. isolating the indicator board; 51. a spring fixing groove; 52. a return spring; 53. a second inclined plane; 6. a wire clamping frame connector; 61. a stationary case; 611. a circular hole; 62. a cover plate; 63. loading blocks; 64. c, discharging; 641. a threaded hole; 65. a hexagon bolt; 66. and resetting the elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an isolation indication baffle structure, as shown in fig. 1-7, including shell 1, the bottom of shell 1 is provided with bottom 2, convenient to detach and install, two hexagon socket head wrench access holes 11 have been seted up to the one end lower part of shell 1, the hexagon socket head wrench of being convenient for gets into, two wiring holes 12 have been seted up on one end upper portion of shell 1, be used for the wiring, the outside of wiring hole 12 is provided with external connection 3, external connection 3 is pegged graft with wiring hole 12 and is cooperated, conveniently carry out the wiring operation, a push-pull handle access hole 14 has been seted up to one end of shell 1 between two hexagon socket head wrench access holes 11, the push-pull handle access hole 14 outside is provided with push-pull; the push-pull handle 4 comprises a handle 41, a movable block 42 is arranged on one side of the handle 41, push blocks 43 are arranged on the upper side and the lower side of the movable block 42, the push blocks 43 and the movable block 42 are of an integrally formed structure, a first inclined surface 431 is arranged on one side surface of the push block 43, an isolation indicator plate 5 is arranged on the inner side of the inner hexagonal wrench inlet hole 11, a second inclined surface 53 is arranged on one side, close to the push block 43, of the isolation indicator plate 5, a spring fixing groove 51 is formed on one side, close to the inner wall of the shell 1, of the isolation indicator plate 5, a return spring 52 is arranged inside the spring fixing groove 51, wire clamping frame connectors 6 are arranged on two sides, located on the push-pull handle 4, of the inner hexagonal wrench inlet hole 11 can be blocked by the isolation indicator plate 5 at ordinary times, the entry of a hexagonal wrench is avoided, electrical isolation is guaranteed, when the push-, therefore, the isolation indicating plate 5 is moved away from the inner hexagonal wrench inlet hole 11, so that the inner hexagonal wrench inlet hole 11 is opened, and at the moment, the inner end of the external connection wire 3 is pressed or loosened by inserting the inner hexagonal wrench into the inner hexagonal wrench inlet hole 11, so that the power-on and power-off operations are facilitated.

Specifically, the top of the housing 1 is provided with a positioning hole 13, and a housing rivet 131 is vertically arranged inside the positioning hole 13, so that the housing 1 can be conveniently assembled.

In addition, the handle 41 and the movable block 42 are integrally formed, so that the handle 41 is prevented from being broken when in use.

Further, one end of the return spring 52 is in close contact with the inner wall of the housing 1, which can ensure the fixing of the return spring 52 so that the position thereof does not deviate.

Further, spacing hole 44 has been seted up at the middle part of movable block 42, and spacing hole 44 is bar structure, and spacing hole 44 is passed at the middle part of shell rivet 131, can restrict movable block 42's home range, avoids leading to the fact the damage to keeping apart indicator panel 5 to the excessive extrusion of both sides.

Further, the inner walls of the two ends of the limiting hole 44 are of arc-shaped structures, and when the inner walls of the two ends of the limiting hole 44 contact with the outer wall of the shell rivet 131, the smooth structures at the two ends can prevent the shell rivet 131 from being worn.

Further, the width of the handle 41 is larger than that of the movable block 42, so that the handle 41 can be conveniently held.

Further, the wire clamping frame connector 6 comprises a fixed shell 61, a lower block 64 is slidably arranged inside the fixed shell 61, a threaded hole 641 is formed in one side of the lower block 64, a hexagonal bolt 65 is connected in the threaded hole 641 in a threaded manner, a round hole 611 is formed in the outer wall of one side, close to the hexagonal bolt 65, of the fixed shell 61, the diameter of the round hole 611 is smaller than that of the end of the hexagonal bolt 65, the length of the hexagonal bolt 65 is matched with the inner wall space of the fixed shell 61, an upper block 63 is arranged on the upper portion of the lower block 64, a reset elastic sheet 66 is arranged at the top of the upper block 63, an inclined surface is arranged at the top of the lower block 64, an inclined surface is arranged at the bottom of the upper block 63, the hexagonal bolt 65 can drive the lower block 64 to horizontally move to enable the upper block 63 to move up and down, the upper block 63 can drive the, one end is connected with hex bolts 65, and when rotating the hexagonal and pulling, hex bolts 65 rotates to block 64 horizontal migration under the drive, and then makes the vertical removal of last piece 63, will reset the shell fragment 66 jack-up that makes progress, reset the shell fragment 66 and realize compressing tightly the inner of external connection 3, realizes the circular telegram operation, and when the hex bolts 65 was rotated to opposite direction, can realize loosening the inner of external connection 3, the realization outage operation.

Further, one side of the fixed shell 61 is provided with a non-detachable cover plate 62, which is riveted into a whole to fix the internal structural parts in the shell.

Further, horizontal and vertical bar hole has been seted up respectively to the both sides inner wall of set casing 61, and the both sides outer wall of lower piece 64 and last piece 63 all is provided with the lug, and lower piece 64 passes through the lug and slides at the inside level in set casing 61 with the cooperation in bar hole, and the cooperation that goes up piece 63 through lug and bar hole is at the interior vertical slip of set casing 61, can guarantee that the removal of lower piece 64 and last piece 63 is stable can not squint.

When the isolation indicating baffle structure is used, the push-pull handle 4(ON position) is pushed inwards, so that the isolation indicating plate 5 is moved away towards two sides, the inner hexagonal wrench inlet hole 11 is sealed to play an electrical isolation role, and the inner hexagonal wrench inlet hole 11 is sealed when the isolation indicating plate 5 is powered ON; the push-pull handle 4 is pulled outwards (OFF position), the reset spring 52 enables the isolation indicating plate 5 to reset towards the middle, the inner hexagonal wrench access hole 11 is exposed, then the inner hexagonal wrench enters from the inner hexagonal wrench access hole 11, the reset elastic sheet 66 moves up and down by rotating the inner hexagonal wrench, the inner end of the external connection wire 3 is loosened or pressed, and the external connection wire is connected and detached. That is: the external line can be connected or detached after the power is off, and the isolation indicator board plays an isolation role during the power on.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An isolation indicator barrier structure comprising a housing (1), characterized in that: the bottom cover (2) is arranged at the bottom of the shell (1), two inner hexagonal wrench inlet holes (11) are formed in the lower portion of one end of the shell (1), two wiring holes (12) are formed in the upper portion of one end of the shell (1), an external wire (3) is arranged on the outer side of each wiring hole (12), the external wire (3) is in plug-in fit with the wiring holes (12), a push-pull handle inlet hole (14) is formed in the position, located between the two inner hexagonal wrench inlet holes (11), of one end of the shell (1), and a push-pull handle (4) is arranged on the outer side of each push-pull handle inlet hole (14); the push-pull handle (4) comprises a handle (41), one side of the handle (41) is provided with a movable block (42), the upper side and the lower side of the movable block (42) are both provided with a push block (43), the push block (43) and the movable block (42) are of an integrated structure, a first inclined plane (431) is arranged on one side surface of the push block (43), an isolation indicator plate (5) is arranged on the inner side of the inner hexagonal wrench inlet hole (11), a second inclined plane (53) is arranged on one side of the isolation indicator plate (5) close to the push block (43), a spring fixing groove (51) is arranged on one side of the inner wall of the isolation indicator board (5) close to the shell (1), a return spring (52) is arranged inside the spring fixing groove (51), and wire clamping frame connectors (6) are arranged on two sides, located on the push-pull handle (4), inside the shell (1).

2. The isolation indicator barrier structure of claim 1, wherein: the top of the shell (1) is provided with a positioning hole (13), and a shell rivet (131) is vertically arranged inside the positioning hole (13).

3. The isolation indicator barrier structure of claim 1, wherein: the handle (41) and the movable block (42) are of an integrally formed structure.

4. The isolation indicator barrier structure of claim 1, wherein: one end of the return spring (52) is in close contact with the inner wall of the shell (1).

5. The isolation indicator barrier structure of claim 2, wherein: the middle part of the movable block (42) is provided with a limiting hole (44), the limiting hole (44) is of a strip structure, and the middle part of the shell rivet (131) penetrates through the limiting hole (44).

6. The isolation indicator barrier structure of claim 5, wherein: the inner walls of two ends of the limiting hole (44) are of cambered surface structures.

7. The isolation indicator barrier structure of claim 1, wherein: the width of the handle (41) is larger than that of the movable block (42).

8. The isolation indicator barrier structure of claim 1, wherein: the wire clamping frame connector (6) comprises a fixed shell (61), a lower block (64) is arranged in the fixed shell (61) in a sliding mode, a threaded hole (641) is formed in one side of the lower block (64), a hexagonal bolt (65) is connected in the threaded hole (641), a round hole (611) is formed in the outer wall of one side, close to the hexagonal bolt (65), of the fixed shell (61), the diameter of the round hole (611) is smaller than that of the end of the hexagonal bolt (65), the length of the hexagonal bolt (65) is matched with the inner wall space of the fixed shell (61), an upper block (63) is arranged on the upper portion of the lower block (64), an elastic sheet (66) is arranged on the top of the upper block (63), an inclined surface is arranged on the top of the lower block (64), an inclined surface is arranged at the bottom of the upper block (63), and the hexagonal bolt (65) can drive the lower block (64) to move horizontally to enable the upper block (63), the upper block (63) moves up and down to drive the reset elastic sheet (66) to move upwards to compress the inner end of the external connection wire (3).

9. The isolation indicator barrier structure of claim 8, wherein: one side of the fixed shell (61) is provided with a non-detachable cover plate (62), and the fixed shell (61) and the cover plate (62) are riveted into a whole.

10. The isolation indicator barrier structure of claim 8, wherein: horizontal and vertical bar hole has been seted up respectively to the both sides inner wall of set casing (61), the both sides outer wall of lower piece (64) and last piece (63) all is provided with the lug, the inside horizontal slip of lug and bar hole is passed through in set casing (61) down piece (64), go up the interior vertical slip of lug and bar hole cooperation at set casing (61) in piece (63).