CN217881370U

CN217881370U - Circuit breaker limiting switching-on mechanism

Info

Publication number: CN217881370U
Application number: CN202221572444.9U
Authority: CN
Inventors: 胡宏扬; 胡小龙; 郑丁荣; 岳跃双; 赵成俊
Original assignee: Shanghai Fanguang Electrical Equipment Co ltd
Current assignee: Shanghai Fanguang Electrical Equipment Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-22
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a circuit breaker limiting switching-on mechanism, which relates to the technical field of circuit breakers, and comprises a circuit breaker body and a switch arranged on the circuit breaker body, wherein the circuit breaker body is provided with a limiting structure, the limiting structure comprises a connecting frame sleeved on the circuit breaker body, and a screw rod is inserted into a thread on the connecting frame; the connecting frame is vertically and slidably connected with a sliding block, and a limiting block is fixedly connected to the sliding block; the cross-section of carriage is "concave" shape, vertical slidable mounting has the smooth frame of being connected with the screw rod rotation on the carriage, fixedly connected with runs through the gag lever post of carriage on the smooth frame, the inside horizontal slidable mounting of smooth frame has the slide. The utility model discloses the screw rod will drive the sliding frame and remove to make the sliding frame stretch out from the connecting box, and the one end card that the screw rod was kept away from to the cooperation connecting box is on the circuit breaker body, thereby makes the stopper can restrict the switch all the time, avoids its unexpected combined floodgate.

Description

Circuit breaker limiting switching-on mechanism

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to circuit breaker restriction combined floodgate mechanism.

Background

The circuit breaker is a device for realizing switching current in a circuit, and can be used for distributing electric energy, so that the power utilization requirements of various places are facilitated;

and when overhauing electrical apparatus or circuit, often need earlier switch off with the circuit breaker to make electrical apparatus or circuit outage then overhaul, and at the in-process of overhauing, the switch of circuit breaker is closed on by accident easily, thereby influences staff's maintenance, causes staff's injury or electrical apparatus to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit breaker restriction combined floodgate mechanism to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a circuit breaker limiting switching-on mechanism comprises a circuit breaker body and a switch installed on the circuit breaker body, wherein a limiting structure is arranged on the circuit breaker body and comprises a connecting frame sleeved on the circuit breaker body, and a screw is inserted in the connecting frame through threads; the connecting frame is vertically and slidably connected with a sliding block, and a limiting block is fixedly connected to the sliding block; the cross-section of the connecting frame is concave, and a sliding frame rotationally connected with the screw rod is vertically and slidably mounted on the connecting frame.

Preferably, the sliding frame is fixedly connected with a limiting rod penetrating through the connecting frame.

Preferably, a sliding plate is horizontally and slidably mounted inside the sliding frame, a rubber pad is fixedly connected to one end, far away from the screw, of the sliding plate, and a moving plate is horizontally and slidably mounted at one end, far away from the screw, of the connecting frame.

Preferably, the limiting block is provided with a groove, and an extending structure is arranged in the groove; the extension structure includes the extension rod of slidable mounting in the recess, slidable mounting has the slide bar in the extension rod.

Preferably, the top end of the sliding block is slidably inserted with an insertion rod, the insertion rod is fixedly connected with a top plate, and the top plate is fixedly connected with a connecting rod which is inserted with the extension rod.

Preferably, one end, far away from the top plate, of the inserted bar is fixedly connected with a magnet, and an iron sheet is fixedly connected to the inner wall of the sliding block.

Preferably, the extending rod and the limiting block are provided with slots matched with the connecting rod.

In the technical scheme, the utility model provides a circuit breaker restriction combined floodgate mechanism possesses following beneficial effect: with the bulge of splice frame cover on the circuit breaker body, the slider that slides this moment makes its stopper that drives on it remove, make the stopper aim at the switch on the circuit breaker body, slide the splice frame and make it drive the stopper card on the switch after that, then twist the screw rod, the screw rod will drive the sliding frame and remove this moment, thereby make the sliding frame stretch out from the splice frame, and the one end card that the screw rod was kept away from to the cooperation splice frame is on the circuit breaker body, thereby make the stopper can restrict the switch all the time, avoid its unexpected combined floodgate.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a partial schematic view of a limiting structure provided by an embodiment of the present invention;

fig. 3 is a schematic partial structural view of fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a connection frame according to an embodiment of the present invention.

Description of reference numerals:

1. a circuit breaker body; 2. a switch; 3. a limiting structure; 31. a connecting frame; 32. a screw; 33. a limiting rod; 34. a sliding frame; 35. a slide plate; 36. a slider; 361. a limiting block; 361.1, a groove; 37. moving the plate; 4. an extension structure; 41. a rod is inserted; 411. a magnet; 42. a top plate; 421. a connecting rod; 43. an extension rod; 44. a slide bar; 5. and (4) a slot.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, a circuit breaker limiting switching-on mechanism, as a further proposed technical solution of the present invention, includes a circuit breaker body 1 and a switch 2 installed on the circuit breaker body 1, the circuit breaker body 1 is provided with a limiting structure 3, the limiting structure 3 includes a connecting frame 31 sleeved on the circuit breaker body 1, a screw 32 is inserted in a thread on the connecting frame 31; a sliding block 36 is vertically and slidably connected to the connecting frame 31, and a limiting block 361 is fixedly connected to the sliding block 36; the section of the connecting frame 31 is concave, and a sliding frame 34 which is rotationally connected with the screw 32 is vertically and slidably mounted on the connecting frame 31.

Specifically, a limiting rod 33 penetrating through the connecting frame 31 is fixedly connected to the sliding frame 34; when the screw 32 drives the sliding frame 34 to move, the limiting rod 33 limits the movement of the sliding frame 34 so that the sliding frame does not rotate along with the screw 32.

Specifically, a sliding plate 35 is horizontally and slidably mounted inside the sliding frame 34, a rubber pad is fixedly connected to one end of the sliding plate 35 far away from the screw 32, and a moving plate 37 is horizontally and slidably mounted at one end of the connecting frame 31 far away from the screw 32; after the limiting block 361 abuts against the switch 2, if the connecting frame 31 cannot be clamped on the circuit breaker body 1, the moving plate 37 and the sliding plate 35 are slid out from the connecting frame 31, and then the screw 32 is screwed, so that the sliding frame 34 is driven to move, and the sliding plate 35 extending out of the sliding frame 34 is matched with the moving plate 37 to be clamped on the circuit breaker body 1.

Specifically, a groove 361.1 is formed in the limiting block 361, and an extending structure 4 is arranged in the groove 361.1;

the extension structure 4 comprises an extension rod 43 slidably mounted in the groove 361.1, and a sliding rod 44 is slidably mounted in the extension rod 43; when the circuit breaker goes up switch 2 more, can insert the extension rod 43 at slide bar 44 both ends respectively in the stopper 361 on two connection frames 31, block two connection frames 31 at the both ends of circuit breaker respectively this moment, when stopper 361 carries out spacing to switch 2, extension rod 43 on the stopper 361 and slide bar 44 on the extension rod 43 will also carry on spacingly to switch 2 between two connection frames 31 this moment.

Specifically, an insertion rod 41 is slidably inserted into the top end of the sliding block 36, a top plate 42 is fixedly connected to the insertion rod 41, and a connecting rod 421 inserted with the extension rod 43 is fixedly connected to the top plate 42; the insertion rod 41 is inserted into the slider 36, and the connection rod 421 is inserted into the stopper 361 and the extension rod 43, so as to prevent the extension rod 43 from falling off from the stopper 361.

Specifically, one end of the insertion rod 41 far away from the top plate 42 is fixedly connected with a magnet 411, and the inner wall of the sliding block 36 is fixedly connected with an iron sheet; after the insertion rod 41 is inserted into the slider 36, the magnet 411 is attracted to the iron plate, thereby preventing the insertion rod 41 from easily falling off.

Specifically, the extension rod 43 and the limiting block 361 are both provided with slots 5 matched with the connecting rod 421; the insertion of the connection bar 421 is facilitated by the insertion slot 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. A circuit breaker limiting switching-on mechanism comprises a circuit breaker body (1) and a switch (2) installed on the circuit breaker body (1), and is characterized in that a limiting structure (3) is arranged on the circuit breaker body (1), the limiting structure (3) comprises a connecting frame (31) sleeved on the circuit breaker body (1), and a screw rod (32) is inserted in the connecting frame (31) in a threaded manner;

a sliding block (36) is vertically and slidably connected to the connecting frame (31), and a limiting block (361) is fixedly connected to the sliding block (36);

the cross section of the connecting frame (31) is concave, and a sliding frame (34) rotationally connected with the screw rod (32) is vertically and slidably mounted on the connecting frame (31).

2. The limiting switch-on mechanism of the circuit breaker according to claim 1, wherein the sliding frame (34) is fixedly connected with a limiting rod (33) penetrating through the connecting frame (31).

3. The limiting closing mechanism of the circuit breaker according to claim 2, wherein a sliding plate (35) is horizontally and slidably mounted inside the sliding frame (34), a rubber pad is fixedly connected to one end of the sliding plate (35) far away from the screw (32), and a moving plate (37) is horizontally and slidably mounted to one end of the connecting frame (31) far away from the screw (32).

4. The limiting switching-on mechanism of the circuit breaker according to claim 1, characterized in that a groove (361.1) is formed on the limiting block (361), and an extending structure (4) is arranged in the groove (361.1);

extension structure (4) are including slidable mounting extension rod (43) in recess (361.1), slidable mounting has slide bar (44) in extension rod (43).

5. The limiting switch-on mechanism of a circuit breaker according to claim 4, characterized in that an insertion rod (41) is slidably inserted into a top end of the slider (36), a top plate (42) is fixedly connected to the insertion rod (41), and a connecting rod (421) inserted into the extension rod (43) is fixedly connected to the top plate (42).

6. The circuit breaker closing limiting mechanism according to claim 5, wherein a magnet (411) is fixedly connected to one end of the insertion rod (41) far away from the top plate (42), and an iron sheet is fixedly connected to an inner wall of the sliding block (36).

7. The limiting switch-on mechanism of the circuit breaker according to claim 6, wherein the extension rod (43) and the limiting block (361) are both provided with slots (5) matched with the connecting rod (421).