CN217933518U

CN217933518U - Interlocking structure of circuit breaker

Info

Publication number: CN217933518U
Application number: CN202222053663.2U
Authority: CN
Inventors: 黄坚伟
Original assignee: Shanghai Huimao Electromechanical Co ltd
Current assignee: Shanghai Huimao Electromechanical Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-29
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a circuit breaker interlock field discloses an interlocking structure of circuit breaker, including the device shell, the fixed slide rail that is provided with of the inside front intermediate position of device shell, slide rail front center department fixedly connected with rotates the shell, it is a plurality of ball bearing of equidistant fixedly connected with to rotate the shell internal surface, and is a plurality of the inside fixedly connected with dwang of ball bearing, the slide rail surface slides through the connecting block and is provided with first circuit breaker and second circuit breaker. The utility model discloses in, through be provided with the slide rail in the device shell, be favorable to the user to install the circuit breaker structure in, convenient to use person adjusts the distance between the circuit breaker, through being provided with a plurality of ball bearing in rotating the shell, is favorable to promoting the rotation effect of dwang, promotes the sensitivity of structure, reduces the friction between each part, promotes the holistic life of this structure.

Description

Interlocking structure of circuit breaker

Technical Field

The utility model relates to a circuit breaker interlock field especially relates to an interlock structure of circuit breaker.

Background

The interlocking structure is a control mechanism in an electric appliance control or mechanical operation mechanism, in the electric appliance control, many important power supply occasions can use two paths of power supplies for power supply, the other path is a main power supply, the other path is a standby power supply, the on and off two power buttons of a circuit breaker of the main power supply and a circuit breaker of the standby power supply are subjected to interlocking control, namely when one button is pressed, the other button is required to automatically break a circuit, the abnormality of power utilization equipment and power grid voltage is avoided, further, the influence on the equipment operation and the power grid safety is avoided, and thus, the mechanical fault or personal injury accident caused by the simultaneous electrification of the two buttons can be effectively prevented.

The interlocking structure of current circuit breaker adopts mechanical structure to realize the interlocking mostly, though can promote the stability of interlocking between two circuit breakers, but there is the distance between two circuit breakers different, the length of interlocking structure can't be adjusted, and the great problem of friction between each part of current structure, thereby lead to customizing the interlocking structure according to the different needs of distance between the circuit breaker, the practicality is not strong, and simultaneously, after long-time the use, the dust is piled up, the sensitivity and the stability of structure can descend, produce the potential safety hazard easily, therefore, the technical personnel in the field provide an interlocking structure of circuit breaker, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the interlocking structure of a circuit breaker that proposes, this structure is through being provided with two regulation poles on the connecting rod, it is provided with the insulator spindle to adjust the pole both ends, stir the plug-in strip through the insulator spindle, promote the security when this structure uses, and simultaneously, the user can adjust the position of pole on the connecting rod through the fixed orifices, can ensure no matter how much the distance between two circuit breakers, this structure all can realize interlocking between them, promote the application scope of this structure, promote the practicality of structure, and simultaneously, the dwang of this structure is connected to in the rotation shell through a plurality of ball bearing, through the setting of a plurality of ball bearing, can reduce the friction when the dwang rotates, promote the sensitivity and the life of this structure, the circuit breaker of this structure passes through the slide rail and installs in this structure, and be provided with the device shell all around the structure, fly leaf and protection casing, be favorable to avoiding personnel's mistake to touch and take place danger, promote the security of this structure, reduce user's the operation degree of difficulty.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an interlocking structure of a circuit breaker comprises a device shell, wherein a slide rail is fixedly arranged in the middle position of the front surface in the device shell, a rotating shell is fixedly connected to the center of the front surface of the slide rail, a plurality of ball bearings are fixedly connected to the inner surface of the rotating shell at equal intervals, rotating rods are fixedly connected to the inner parts of the ball bearings, and a first circuit breaker and a second circuit breaker are arranged on the surface of the slide rail in a sliding mode through connecting blocks;

a connecting bolt is arranged at the center of the front face of the rotating rod in a threaded manner, the front end of the rotating rod is fixedly connected with a connecting rod through the connecting bolt, a plurality of second fixing holes are formed in the body of the connecting rod at equal intervals, adjusting rods are slidably sleeved at the two ends of the connecting rod, insulating rods are fixedly connected to the centers of the outer surfaces of one sides of the two adjusting rods, and a plurality of first fixing holes are formed in the body of the two adjusting rods at equal intervals;

through the technical scheme, through be provided with the slide rail in the device shell, be favorable to the user to install the circuit breaker in the structure, convenient to use person adjusts the distance between the circuit breaker, through be provided with a plurality of ball bearing in rotating the shell, be favorable to promoting the rotation effect of dwang, promote the sensitivity of structure, reduce the friction between each part, promote the holistic life of this structure, through being provided with connecting bolt at the dwang front end, be favorable to fixing the connecting rod, ensure its rotatory sensitive degree, be provided with the regulation pole through sliding at the connecting rod both ends, be favorable to the user to adjust the position of two insulator levers according to the demand, ensure that this structure can be applicable to the in service behavior of multiple difference, promote the practicality of this structure.

Furthermore, sliding grooves are formed in the edges of the upper surface and the lower surface of the inner part of the device shell, which are close to one side, and movable plates are arranged in the two sliding grooves in a sliding manner;

through above-mentioned technical scheme, be favorable to the user to take off the fly leaf, accomplish the installation to the circuit breaker on the slide rail.

Further, a plurality of fixing bolts are arranged in the first fixing holes and the second fixing holes in a threaded manner;

through above-mentioned technical scheme, be favorable to the user to fix after adjusting suitable position with the insulator spindle.

Furthermore, a protective cover is hinged to the edge of the front side of the device shell close to the upper side;

through above-mentioned technical scheme, be favorable to avoiding the circuit breaker directly to expose, produce the risk factor, avoid the dust to get into in the structure, influence the use of structure, promote the life of structure.

Furthermore, an electronic lock is fixedly connected to the middle position of the edge of the front side of the bottom surface of the protective cover;

through above-mentioned technical scheme, be favorable to promoting the security of this structure, prevent that non-user from opening by mistake and causing danger.

Furthermore, a plurality of connecting holes are formed in the back of the device shell close to the upper edge and the lower edge at equal intervals;

through above-mentioned technical scheme, be favorable to the user to install this structure in the block terminal, convenient to use person fixes the circuit breaker.

Furthermore, a wiring hole is formed in the center of the upper surface of the device shell;

through above-mentioned technical scheme, be favorable to the user with the circuit access with connect out the circuit breaker.

Furthermore, a safety mark is fixedly arranged at the center of the front surface of the device shell;

through the technical scheme, the safety warning device is beneficial to playing a safety warning role for surrounding personnel.

The utility model discloses following beneficial effect has:

1. the utility model provides an interlocking structure of circuit breaker, compare in the interlocking structure of current circuit breaker, this structure is through being provided with two regulation poles on its connecting rod, it is provided with the insulator spindle to adjust the pole both ends, stir the switch of circuit breaker through the insulator spindle, realize the interlocking between two circuit breakers, through this kind of mode of setting, security when can promoting this structure use, and simultaneously, the user can adjust the position of pole on the connecting rod through fixed orifices and fixing bolt adjustment, can ensure no matter the distance between two circuit breakers is far and near, interlocking function between them all can be realized to this structure, promote the application scope of this structure, the practicality of promotion structure.

2. The utility model provides an interlocking structure of circuit breaker compares in the interlocking structure of current circuit breaker, the connecting rod of this structure passes through the dwang and realizes rotating, the dwang is connected to in rotating the shell through a plurality of ball bearing, through a plurality of ball bearing's setting, the friction that receives when this structure can reduce the dwang and rotate promotes the sensitivity of this structure, avoid appearing rotating the problem that the inflexible switch that leads to blocked, promote the life of this structure and the stability when using.

3. The utility model provides an interlocking structure of circuit breaker compares in the interlocking structure of current circuit breaker, and the circuit breaker of this structure all installs in this structure through the slide rail to be provided with device shell, fly leaf and protection casing around the structure, be favorable to avoiding personnel's mistake to touch and take place danger, promote the security of this structure, reduce user's the operation degree of difficulty.

Drawings

Fig. 1 is a schematic view of an axis of an interlock structure of a circuit breaker according to the present invention;

fig. 2 is a schematic front view of an interlock structure of a circuit breaker according to the present invention;

fig. 3 is a schematic front view of a device housing of an interlocking structure of a circuit breaker according to the present invention;

fig. 4 is a schematic side sectional view of an interlock structure of a circuit breaker according to the present invention;

fig. 5 is a schematic top view of an interlock structure of a circuit breaker according to the present invention.

Illustration of the drawings:

1. a protective cover; 2. a device housing; 3. connecting holes; 4. a first circuit breaker; 5. a movable plate; 6. an insulating rod; 7. adjusting a rod; 8. a first fixing hole; 9. fixing the bolt; 10. a slide rail; 11. a second circuit breaker; 12. an electronic lock; 13. a connecting bolt; 14. a connecting rod; 15. a second fixing hole; 16. a chute; 17. a wiring hole; 18. connecting blocks; 19. rotating the housing; 20. a ball bearing; 21. rotating the rod; 22. and (4) safety identification.

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 an embodiment: an interlocking structure of circuit breakers comprises a device shell 2, a slide rail 10 is fixedly arranged at the middle position of the front surface in the device shell 2, a user can install a first circuit breaker 4 and a second circuit breaker 11 in the structure conveniently, the user can adjust the distance between the first circuit breaker 4 and the second circuit breaker 11 conveniently, a rotating shell 19 is fixedly connected to the center of the front surface of the slide rail 10, a plurality of ball bearings 20 are fixedly connected to the inner surface of the rotating shell 19 at equal intervals, rotating rods 21 are fixedly connected to the inner parts of the plurality of ball bearings 20, the rotating effect of the rotating rods 21 can be improved conveniently, the sensitivity of the structure can be improved, the friction between the parts can be reduced, the service life of the whole structure can be prolonged, the first circuit breaker 4 and the second circuit breaker 11 are arranged on the surface of the slide rail 10 in a sliding mode through connecting blocks 18, and the installation difficulty of the first circuit breaker 4 and the second circuit breaker 11 can be reduced conveniently;

dwang 21 openly center department screw thread is provided with connecting bolt 13, dwang 21 front end passes through connecting bolt 13 fixedly connected with connecting rod 14, it has seted up a plurality of second fixed orificess 15 to be equidistant on connecting rod 14 shaft, the equal slip cap in connecting rod 14 both ends is equipped with regulation pole 7, be favorable to the user to adjust two positions of adjusting pole 7 according to the demand, ensure that this structure can be applicable to the in service behavior of multiple difference, promote the practicality of this structure, two adjust equal fixedly connected with insulator spindle 6 of 7 one side surface center departments of pole, be favorable to promoting the security of this structure, two adjust 7 shafts of pole and be equidistant a plurality of first fixed orificess 8 of having seted up on one's body, be favorable to the user to adjust fixed connection between pole 7 and the connecting rod 14.

Device shell 2 inside upper and lower surface is leaned on one side edge and has all been seted up spout 16, it is provided with fly leaf 5 to slide in two spout 16, be favorable to the user to take off fly leaf 5, the completion is to the installation of first circuit breaker 4 and second circuit breaker 11 on slide rail 10, a plurality of first fixed orifices 8 and the 15 internal threads of second fixed orifices are provided with fixing bolt 9, it is fixed to be favorable to the user to adjust insulator spindle 6 behind the suitable position, device shell 2 openly leans on the articulated protection casing 1 that is provided with of upside edge, be favorable to avoiding first circuit breaker 4 and second circuit breaker 11 directly to expose, produce the risk factor, avoid the dust to get into in the structure, influence the use of structure, promote the life of structure, protection casing 1 bottom surface leans on front side edge intermediate position fixedly connected with electronic lock 12, be favorable to promoting the security of this structure, prevent that the non-user from opening by mistake and causing danger, device shell 2 back leans on upside and downside edge to be equidistant a plurality of having seted up connecting hole 3, be favorable to the user with this structure installation in, convenient to user fixes first circuit breaker 4 and second circuit breaker 11, device shell 2 upper surface center department has seted up wiring hole 17, be favorable to safety sign and be provided with safety of this safety of connecing in the safety of the front of the user, it is favorable to be favorable to connect the front of the safety of the case.

The working principle is as follows: according to the structure, the protective cover 1 is opened when the structure is used, the movable plate 5 is taken down, the first circuit breaker 4 and the second circuit breaker 11 are installed on the sliding rail 10 through the connecting block 18, after the positions are fixed, the positions of the two adjusting rods 7 on the connecting rod 14 are adjusted through the fixing bolt 9, the insulating rod 6 can be guaranteed to abut against the switches of the first circuit breaker 4 and the second circuit breaker 11, the connection of a circuit is completed through the wiring hole 17 in the device shell 2, the protective cover 1 is closed, and the interlocking between the first circuit breaker 4 and the second circuit breaker 11 is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An interlock structure of a circuit breaker, comprising a device case (2), characterized in that: a sliding rail (10) is fixedly arranged in the middle position of the front face in the device shell (2), a rotating shell (19) is fixedly connected to the center of the front face of the sliding rail (10), a plurality of ball bearings (20) are fixedly connected to the inner surface of the rotating shell (19) at equal intervals, rotating rods (21) are fixedly connected to the inner parts of the plurality of ball bearings (20), and a first circuit breaker (4) and a second circuit breaker (11) are arranged on the surface of the sliding rail (10) in a sliding mode through a connecting block (18);

dwang (21) openly center department screw thread is provided with connecting bolt (13), dwang (21) front end passes through connecting bolt (13) fixedly connected with connecting rod (14), it has a plurality of second fixed orificess (15) to be equidistant on connecting rod (14) shaft, the equal slip cap in connecting rod (14) both ends is equipped with adjusts pole (7), two adjust pole (7) one side surface center department equal fixedly connected with insulator spindle (6), two it has a plurality of first fixed orificess (8) to be equidistant on adjusting pole (7) shaft.

2. The interlock structure of a circuit breaker according to claim 1, wherein: the device shell (2) is characterized in that sliding grooves (16) are formed in the edge, close to one side, of the upper surface and the lower surface inside the device shell (2), and movable plates (5) are arranged in the sliding grooves (16) in a sliding mode.

3. The interlock structure of a circuit breaker according to claim 1, wherein: and a plurality of fixing bolts (9) are arranged in the first fixing holes (8) and the second fixing holes (15) through internal threads.

4. The interlock structure of a circuit breaker according to claim 1, wherein: the device shell (2) is provided with a protective cover (1) in a hinged mode by being close to the edge of the upper side in the front.

5. The interlock structure of a circuit breaker according to claim 4, wherein: the middle position of the bottom surface of the protective cover (1) close to the edge of the front side is fixedly connected with an electronic lock (12).

6. The interlock structure of a circuit breaker according to claim 1, wherein: the back of the device shell (2) is close to the upper side and the lower side edge and is provided with a plurality of connecting holes (3) at equal intervals.

7. The interlocking structure of a circuit breaker according to claim 1, wherein; the device is characterized in that a wiring hole (17) is formed in the center of the upper surface of the device shell (2).

8. The interlocking structure of a circuit breaker according to claim 1, wherein; the device shell (2) is fixedly provided with a safety mark (22) in the center of the front face.