CN212783274U - Novel circuit breaker device with protection function - Google Patents

Abstract

The utility model discloses a new circuit breaker device with safeguard function, including casing and spout, casing surface mounting has the switch, switch one side is provided with first fixing base, wherein, first fixing base internally mounted has the bolt. This new circuit breaker device with safeguard function, through fixing the switch between first fixing base and second fixing base, thereby make the artifical closure state and the nature closure state of switch form and distinguish, so that other personnel distinguish, open by human error under the closure state from preventing the switch, under the spring action, first clamp splice and second clamp splice can be close to each other, with the effectual clamp of connecting wire in the middle of, make the connector lug opening cover, thereby prevent that the foreign matter from falling into the junction through the connector lug open end, make the effectual fixing of insulation board between two connector lugs, two adjacent outside line bodies of connector lug will be separated by the insulation board like this, thereby can not take place the winding between the outside line body of messenger connector lug.

Description

Novel circuit breaker device with protection function

Technical Field

The utility model relates to an electrical accessories technical field specifically is a new circuit breaker device with safeguard function.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3KV or more.

The artificial closing state and the fault automatic tripping state of the current circuit breaker are the same, so that people cannot directly and effectively perform automatic tripping or manual closing when the circuit breaker is tripped, and casualties can be caused if the brake is carelessly pushed up in the manual closing state, so that the circuit breaker is inconvenient for daily use of people.

This improved generation has protect function's new circuit breaker device, through passing the bolt second fixing base, passes the inside screw hole of switch after that, finally makes bolt one end be connected with first fixing base mounting hole, just so can fix the switch between first fixing base and second fixing base to make the artifical closure state and the nature closure state of switch form and distinguish, so that other personnel distinguish, open by artificial error under the closure state from preventing the switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new circuit breaker device with safeguard function to solve present circuit breaker that above-mentioned background art provided and be the same for closed condition and trouble automatic tripping operation state, automatic tripping operation still artifical combined floodgate when circuit breaker tripping operation back people just can't be directly effectively go out respectively like this, if will cause the casualties after carelessly pushing the floodgate under artifical combined floodgate state, thereby the problem of the daily use of people of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a novel breaker device with protection function comprises a casing and a chute, wherein a switch is arranged on the surface of the casing, a first fixed seat is arranged on one side of the switch, wherein,

a bolt is arranged in the first fixed seat, a threaded hole is connected to the outer wall of the bolt in a penetrating manner, a second fixed seat is arranged on one side of the threaded hole, a sliding groove is formed in the top of the machine shell, a sliding block is movably arranged in the sliding groove, and an insulating plate is fixedly connected to one side of the sliding block;

insulation board one side is provided with the connector lug, the inside elastic groove that has seted up of connector lug, the inside movable mounting of elastic groove has the spring, spring one side is provided with the stopper, stopper one side fixedly connected with connecting block, connecting block one end fixed mounting has first clamp splice, first clamp splice one side is provided with the second clamp splice.

Preferably, the maximum transverse vertical length of the switch is smaller than the minimum transverse vertical length between the first fixing seat and the second fixing seat, the size of a threaded hole in the switch is matched with the size of a bolt, and the switch is in a threaded connection structure with the bolt through the threaded hole.

Preferably, the first fixing seat and the second fixing seat are symmetrical with each other about a longitudinal midline of the switch, inner thread structure round holes are formed in the first fixing seat and the second fixing seat at the same horizontal position, round holes penetrate through two sides in the second fixing seat, and the round holes in the first fixing seat are sunken openings.

Preferably, the sliding groove is of an inverted T-shaped structure, inner walls of two transverse sides of an opening end of the sliding groove are tangent to outer walls of two transverse sides of the insulating plate, the inner size of the sliding groove is matched with the size of the sliding block, and a sliding connection structure is arranged between the sliding groove and the sliding block.

Preferably, the number of the insulating plates is four, the top and the bottom of the casing are respectively and uniformly provided with two insulating plates, the insulating plates at the top and the bottom of the casing are symmetrical with each other about a transverse parting line of the casing, and the two sides of the insulating plates are provided with the connector lugs which are parallel to each other.

Preferably, first clamp splice and second clamp splice all are semi-circular structure, and the circular position of first clamp splice and second clamp splice has seted up the arc recess that caves in to first clamp splice and the horizontal well separated time one side of second clamp splice all are connected with the connecting block, and spring, stopper and connecting block are elastic telescopic structure.

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

1. this new circuit breaker device's casing surface mounting has first fixing base and second fixing base with safeguard function, pull down the switch during use, then pass the second fixing base with the bolt, pass the inside screw hole of switch after that, finally make bolt one end be connected with first fixing base mounting hole, just so can fix the switch between first fixing base and second fixing base, thereby make the artifical closure state and the nature closure state of switch form and distinguish, so that other personnel distinguish, from preventing that the switch is opened the error by the people under the closure state.

2. This new circuit breaker device's connector lug open end with safeguard function is provided with first clamp splice and second clamp splice, the wiring makes first clamp splice and second clamp splice remove to both sides earlier, make clearance grow between first clamp splice and the second clamp splice, the connecting wire passes the back between first clamp splice and the second clamp splice like this, loosen first clamp splice and second clamp splice again, under the spring action, first clamp splice and second clamp splice can be close to each other, with the effectual clamp of connecting wire in the middle of, make the connector lug opening cover, thereby prevent that the foreign matter from falling into the junction point through the connector lug open end, thereby cause the equipment short circuit.

3. This new circuit breaker device with safeguard function's insulation board both sides are provided with the connector lug, are connected the insulation board through slider and spout and casing during the use to make the effectual fixing of insulation board between two connector lugs, the outside line body of two adjacent connector lugs will be separated by the insulation board like this, thereby can not take place to twine between the outside line body of messenger connector lug.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a transverse schematic view of the connector lug of the present invention;

fig. 4 is an enlarged schematic view of the utility model B;

fig. 5 is an enlarged schematic view of the utility model a.

In the figure: 1. a housing; 2. a switch; 3. a first fixed seat; 4. a bolt; 5. a threaded hole; 6. a second fixed seat; 7. a chute; 8. a slider; 9. an insulating plate; 10. a connector lug; 11. an elastic groove; 12. a spring; 13. a limiting block; 14. connecting blocks; 15. a first clamping block; 16. and a second clamping block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a novel circuit breaker device with a protection function comprises a machine shell 1, a switch 2, a first fixing seat 3, a bolt 4, a threaded hole 5, a second fixing seat 6, a sliding groove 7, a sliding block 8, an insulating plate 9, a connector lug 10, an elastic groove 11, a spring 12, a limiting block 13, a connecting block 14, a first clamping block 15 and a second clamping block 16, wherein the surface of the machine shell 1 is provided with the switch 2, the maximum transverse vertical length of the switch 2 is smaller than the minimum transverse vertical length between the first fixing seat 3 and the second fixing seat 6, the size of the threaded hole 5 in the switch 2 is matched with the size of the bolt 4, the switch 2 is fixed between the first fixing seat 3 and the second fixing seat 6 through a threaded connection structure between the threaded hole 5 and the bolt 4, and therefore the manual closing state and the natural closing state of the switch 2 are distinguished so as to be convenient for other personnel to distinguish, in order to prevent the switch 2 from being opened by human error in the closed state, a first fixing seat 3 is arranged on one side of the switch 2, the first fixing seat 3 and a second fixing seat 6 are symmetrical with each other about a longitudinal midline of the switch 2, a round hole with an internal thread structure is arranged on the same horizontal position of the first fixing seat 3 and the second fixing seat 6, a round hole in the second fixing seat 6 penetrates through two sides, a round hole in the first fixing seat 3 is a sunken port, a bolt 4 penetrates through the second fixing seat 6, then penetrates through a threaded hole 5 in the switch 2, and finally one end of the bolt 4 is connected with a mounting hole of the first fixing seat 3, so that the switch 2 can be fixed between the first fixing seat 3 and the second fixing seat 6, wherein,

the insulating board is connected with the machine shell 1 through the sliding block 8 and the sliding groove 7, so that the insulating board 9 is effectively fixed between the two connector posts 10, the sliding block 8 is movably arranged in the sliding groove 7, the insulating board 9 is fixedly connected with the insulating board 9 on one side of the sliding block 8, the number of the insulating boards 9 is four, and the two insulating boards 9 are respectively and uniformly arranged at the top and the bottom of the machine shell 1, the insulation plates 9 at the top and the bottom of the machine shell 1 are symmetrical with each other about a transverse parting line of the machine shell 1, the wiring terminals 10 which are parallel to each other are arranged on two sides of each insulation plate 9, and the insulation plates 9 are fixed between the two wiring terminals 10, so that line bodies outside the two adjacent wiring terminals 10 are separated by the insulation plates 9, and the line bodies outside the wiring terminals 10 are not wound;

a connector lug 10 is arranged on one side of the insulating plate 9, an elastic groove 11 is formed in the connector lug 10, a spring 12 is movably arranged in the elastic groove 11, a limit block 13 is arranged on one side of the spring 12, a connecting block 14 is fixedly connected to one side of the limit block 13, a first clamping block 15 is fixedly arranged at one end of the connecting block 14, the first clamping block 15 and the second clamping block 16 are both of a semicircular structure, sunken arc-shaped grooves are formed in the circular positions of the first clamping block 15 and the second clamping block 16, the connecting block 14 is connected to one side of the first clamping block 15 and the second clamping block 16 which are transversely split, the spring 12, the limit block 13 and the connecting block 14 are of an elastic telescopic structure, the first clamping block 15 and the second clamping block 16 are close to each other after being separated under the action of the spring 12, a wire body is clamped in the middle of the wire body, so that the opening of the connector lug 10 is covered, and therefore, foreign bodies, a second clamping block 16 is arranged on one side of the first clamping block 15.

The working principle is as follows: when the novel circuit breaker device with the protection function is used, firstly, a first fixing seat 3 and a second fixing seat 6 are installed on the surface of a machine shell 1, when the novel circuit breaker device is used, a switch 2 is pulled down, then a bolt 4 penetrates through the second fixing seat 6, then penetrates through a threaded hole 5 in the switch 2, and finally one end of the bolt 4 is connected with an installation hole of the first fixing seat 3, so that the switch 2 can be fixed between the first fixing seat 3 and the second fixing seat 6, the manual closing state and the natural closing state of the switch 2 are distinguished, other personnel can distinguish the switch from each other, the switch 2 is prevented from being opened by human error in the closing state, a first clamping block 15 and a second clamping block 16 are arranged at the opening end of a connector lug 10 of the device, the first clamping block 15 and the second clamping block 16 are moved towards two sides by wiring, the gap between the first clamping block 15 and the second clamping block 16 is enlarged, and then a connecting wire penetrates between the first clamping block 15 and the second clamping block 16, then the first clamping block 15 and the second clamping block 16 are released, the first clamping block 15 and the second clamping block 16 are close to each other under the action of the spring 12, the connecting wire is effectively clamped in the first clamping block 15 and the second clamping block 16, so that the opening of the connector lug 10 is covered, thereby preventing foreign materials from falling into the terminal through the open end of the terminal 10, thereby causing short-circuiting of the device, in addition, the two sides of the insulating plate 9 are provided with the connector lugs 10, when in use, the insulating plate 9 is connected with the machine shell 1 through the sliding block 8 and the sliding groove 7, so that the insulating plate 9 is effectively fixed between the two connector lugs 10, and the wire bodies outside the two adjacent connector lugs 10 are separated by the insulating plate 9, so that no twisting occurs between the wire bodies outside the terminal block 10, which is characteristic of the new circuit breaker device with a protective function, and what is not described in detail in this description is known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a new circuit breaker device with safeguard function, includes casing (1) and spout (7), its characterized in that: a switch (2) is arranged on the surface of the shell (1), a first fixed seat (3) is arranged on one side of the switch (2), wherein,

a bolt (4) is installed inside the first fixed seat (3), a threaded hole (5) is connected to the outer wall of the bolt (4) in a penetrating mode, a second fixed seat (6) is arranged on one side of the threaded hole (5), a sliding groove (7) is formed in the top of the machine shell (1), a sliding block (8) is movably installed inside the sliding groove (7), and an insulating plate (9) is fixedly connected to one side of the sliding block (8);

insulation board (9) one side is provided with connector lug (10), elastic groove (11) have been seted up to connector lug (10) inside, the inside movable mounting in elastic groove (11) has spring (12), spring (12) one side is provided with stopper (13), stopper (13) one side fixedly connected with connecting block (14), connecting block (14) one end fixed mounting has first clamp splice (15), first clamp splice (15) one side is provided with second clamp splice (16).

2. The new circuit breaker apparatus with protection function as claimed in claim 1, wherein: the maximum transverse vertical length of the switch (2) is smaller than the minimum transverse vertical length between the first fixing seat (3) and the second fixing seat (6), the size of a threaded hole (5) in the switch (2) is matched with the size of the bolt (4), and the switch (2) is in a threaded connection structure through the threaded hole (5) and the bolt (4).

3. The new circuit breaker apparatus with protection function as claimed in claim 1, wherein: first fixing base (3) and second fixing base (6) are symmetrical mutually about switch (2) vertical midline, and first fixing base (3) and second fixing base (6) same horizontal position are provided with the internal thread structure round hole to circle hole runs through both sides in second fixing base (6), and circle hole is sunken mouthful in first fixing base (3).

4. The new circuit breaker apparatus with protection function as claimed in claim 1, wherein: the sliding chute (7) is of an inverted T-shaped structure, the inner walls of the two transverse sides of the opening end of the sliding chute (7) are tangent to the outer walls of the two transverse sides of the insulating plate (9), the inner size of the sliding chute (7) is matched with the size of the sliding block (8), and the sliding chute (7) and the sliding block (8) are in sliding connection.

5. The new circuit breaker apparatus with protection function as claimed in claim 1, wherein: the insulation board (9) are provided with four, two insulation boards (9) are evenly arranged at the top and the bottom of the machine shell (1) respectively, the insulation boards (9) at the top and the bottom of the machine shell (1) are symmetrical with each other about a transverse parting line of the machine shell (1), and wiring terminals (10) which are parallel to each other are arranged on two sides of each insulation board (9).

6. The new circuit breaker apparatus with protection function as claimed in claim 1, wherein: first clamp splice (15) and second clamp splice (16) all are the semicircle structure, and sunken arc recess has been seted up to first clamp splice (15) and second clamp splice (16) circular position to line one side all is connected with connecting block (14) in first clamp splice (15) and second clamp splice (16) transversely, and spring (12), stopper (13) and connecting block (14) are elastic telescopic structure.

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