CN213905269U

CN213905269U - Split type interlocking shaft for circuit breaker

Info

Publication number: CN213905269U
Application number: CN202023111955.4U
Authority: CN
Inventors: 陈高强
Original assignee: Changshu Bangtai Metal Products Co ltd
Current assignee: Changshu Bangtai Metal Products Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-06
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a split type interlocking axle that circuit breaker was used, including axis body, connecting plate, swing arm and swinging plate, the inside of axis body is provided with additional strengthening, one side of connecting the pivot is provided with fixed cover. The utility model discloses a be provided with the dismouting structure and realized being convenient for carry out the dismouting, twist the turning block to the outside, meanwhile fixed spring promotes the turning block to one side inflation, take out the turning block from the inside in fixed chamber after, stimulate the connecting plate to one side, make and remove fixedly between draw-in groove and the locating piece, install new connecting plate and swing arm after that, overlap the outside at the locating piece with the draw-in groove, the fixed fixing that can guarantee connecting plate when the axis body rotates between draw-in groove and the locating piece, screw up the turning block to inside after that, the turning block rotates and drives the fixed double-screw bolt and rotate, fixed between fixed double-screw bolt and the fixed chamber, make and fix between connecting plate and the axis body, meanwhile the turning block compresses fixed spring to one side, thereby the convenience of using has been improved.

Description

Split type interlocking shaft for circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a split type interlocking axle that circuit breaker was used.

Background

Electricity is an indispensable thing in our life, and brings convenience to electricity, but brings threat to safety, in order to prevent the safety of electricity utilization in various scenes in life, a circuit breaker is generated, and an interlocking shaft is required to be used in the circuit breaker, so a special split type interlocking shaft for the circuit breaker can be used;

however, the existing interlock shaft in the market is inconvenient to assemble and disassemble and troublesome to use, so a split type interlock shaft for a circuit breaker is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type interlocking axle that circuit breaker was used to propose among the solution above-mentioned background art and be not convenient for carry out the dismouting, use comparatively trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a split type interlocking shaft for a circuit breaker comprises a shaft body, a connecting plate, a swinging arm and a swinging plate, wherein a reinforcing structure is arranged in the shaft body, the connecting plate is arranged on one side of the shaft body, the swinging arm is fixed on the top end and the bottom end of one side of the connecting plate, a dismounting structure is arranged on one side of the inside of the shaft body, the dismounting structure comprises a fixed cavity, a fixed stud, a rotating block, a fixed spring, a clamping groove and a positioning block, the fixed cavity is arranged on one side of the inside of the shaft body, the positioning block is fixed on the top end and the bottom end of one side of the shaft body, the clamping groove is arranged on the top end and the bottom end of one side of the inside of the connecting plate, the fixed spring is fixed on one side of the connecting plate, one side of the fixed spring is fixed on the rotating block, the fixed stud penetrates through the inside of the fixed spring, one side of the fixed stud is fixedly connected with the rotating block, and the swinging plate is fixed on the other side of the shaft body, and the bottom of swing board one side is fixed with the dwang, the top of swing board one side is fixed with the connection pivot, and connects one side of pivot and be fixed with protective structure, the one side of connecting the pivot is provided with fixed cover.

Preferably, the fixed cavity and the fixed stud form threaded connection, and the rotating block forms a telescopic structure on one side of the connecting plate through a fixed spring.

Preferably, the reinforcing structure comprises supporting blocks, connecting rods, fixing grooves and fixing seats, the fixing seats are fixed on two sides of the inside of the shaft body, the connecting rods are installed on one sides of the fixing seats, the fixing grooves are formed in two sides of the inside of the connecting rods, and the supporting blocks are fixed on the top ends and the bottom ends of the connecting rods.

Preferably, the supporting blocks are arranged in a plurality, and the supporting blocks are arranged at equal intervals at the top end and the bottom end of the connecting rod.

Preferably, protective structure includes pulley, support frame, rotation chamber and protection carousel, the protection carousel is fixed in the one side of connecting the pivot, the both sides on protection carousel top all are fixed with the support frame, and one side swing joint of support frame has the pulley, it sets up in the inside of fixed cover to rotate the chamber.

Preferably, the number of the pulleys is two, and the pulleys are symmetrically distributed about the horizontal center line of the protective rotary table.

Compared with the prior art, the beneficial effects of the utility model are that: the split type interlocking shaft for the circuit breaker not only realizes convenient disassembly and assembly and improves the use convenience, but also realizes reinforcement of the inner part of the shaft body, improves the use stability, reduces the friction on the connecting rotating shaft and prolongs the service life of the connecting rotating shaft;

(1) the disassembly and assembly are convenient through the disassembly and assembly structure, when the swing arm needs to be replaced after being used for a long time, the connecting plate can be replaced together, the rotating block is screwed outwards, meanwhile, the fixed spring expands towards one side to push the rotating block, so that the disassembly is more labor-saving, after the rotating block is taken out from the inside of the fixed cavity, the connecting plate is pulled towards one side, so that the clamping groove and the positioning block are released from being fixed, then a new connecting plate and a new swing arm are installed, the clamping groove is sleeved outside the positioning block, the clamping groove and the positioning block are fixed, so that the connecting plate can be fixed when the shaft body rotates, then the rotating block is screwed inwards, the rotating block rotates to drive the fixing stud to rotate, the fixing stud and the fixing cavity are fixed, so that the connecting plate and the shaft body are fixed, meanwhile, the rotating block compresses the fixed spring to one side, so that the use convenience is improved;

(2) the shaft body is reinforced by the aid of the reinforcing structure, the shaft body is lighter and higher in strength by the aid of the reinforcing structure, the fixing seat is clamped and fixed with the fixing groove, the connecting rod is fixed inside the shaft body by the fixing seat, two sides of the shaft body are supported, and the top end and the bottom end of the connecting rod are supported by the top end and the bottom end fixing support blocks, so that use stability is improved;

(3) through being provided with protective structure, realized reducing the friction that connects the pivot and receive, when the axis body rotates, connect the pivot to support one side of axis body and can receive wearing and tearing, need protect it, one side of connecting the pivot is fixed with the protection carousel, and the pulley is supported through the support frame with the bottom in protection carousel top, and when rotating, the pulley rolls in the inside of rotating the chamber, reduces the friction of connecting the pivot to the life of connecting the pivot has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of a front view of a partial section structure of the reinforcing structure of the present invention.

In the figure: 1. a shaft body; 2. a reinforcing structure; 201. a support block; 202. a connecting rod; 203. fixing grooves; 204. a fixed seat; 3. a disassembly and assembly structure; 301. a fixed cavity; 302. fixing the stud; 303. rotating the block; 304. fixing the spring; 305. a card slot; 306. positioning blocks; 4. a connecting plate; 5. a swing arm; 6. a swing plate; 7. rotating the rod; 8. fixing a sleeve; 9. a protective structure; 901. a pulley; 902. a support frame; 903. a rotation chamber; 904. a protective turntable; 10. is connected with the rotating shaft.

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. 1-4, the present invention provides an embodiment: a split type interlocking shaft for a circuit breaker comprises a shaft body 1, a connecting plate 4, a swinging arm 5 and a swinging plate 6, wherein a reinforcing structure 2 is arranged inside the shaft body 1, the connecting plate 4 is installed on one side of the shaft body 1, the swinging arm 5 is fixed to the top end and the bottom end of one side of the connecting plate 4, a dismounting structure 3 is arranged on one side inside the shaft body 1, the swinging plate 6 is fixed to the other side of the shaft body 1, a rotating rod 7 is fixed to the bottom end of one side of the swinging plate 6, a connecting rotating shaft 10 is fixed to the top end of one side of the swinging plate 6, a protection structure 9 is fixed to one side of the connecting rotating shaft 10, and a fixing sleeve 8 is arranged on one side of the connecting rotating shaft 10;

the dismounting structure 3 comprises a fixed cavity 301, a fixed stud 302, a rotating block 303, a fixed spring 304, a clamping groove 305 and a positioning block 306, the fixed cavity 301 is arranged on one side inside the shaft body 1, the positioning block 306 is fixed on the top end and the bottom end of one side of the shaft body 1, the clamping groove 305 is arranged on the top end and the bottom end of one side inside the connecting plate 4, the fixed spring 304 is fixed on one side of the connecting plate 4, one side of the fixed spring 304 is fixed on the rotating block 303, the fixed stud 302 penetrates through the inside of the fixed spring 304, one side of the fixed stud 302 is fixedly connected with the rotating block 303, the fixed cavity 301 is in threaded connection with the fixed stud 302, and the rotating block 303 forms a telescopic structure on one side of the connecting plate 4 through the fixed spring 304;

specifically, as shown in fig. 1 and 2, when using this structure, first, when the swing arm 5 needs to be replaced after being used for a long time, the connecting plate 4 is replaced at this time, the rotating block 303 is screwed to the outside, and at the same time, the fixed spring 304 expands to push the rotating block 303 to one side, so that the disassembly is more labor-saving, after the rotating block 303 is taken out from the inside of the fixed cavity 301, the connecting plate 4 is pulled to one side, so that the fastening between the fastening groove 305 and the positioning block 306 is released, then a new connecting plate 4 and the swing arm 5 are installed, the fastening groove 305 is sleeved outside the positioning block 306, the fastening between the fastening groove 305 and the positioning block 306 can ensure the fastening of the connecting plate 4 when the shaft body 1 rotates, then the rotating block 303 is screwed to the inside, the rotating block 303 rotates to drive the fixed stud 302 to rotate, the fixed between the fixed stud 302 and the fixed cavity 301, so that the connecting plate 4 and the shaft body 1 are fixed, meanwhile, the rotating block 303 compresses the fixed spring 304 to one side, so that the use convenience is improved;

the reinforcing structure 2 comprises supporting blocks 201, connecting rods 202, fixing grooves 203 and fixing seats 204, the fixing seats 204 are fixed on two sides of the inside of the shaft body 1, the connecting rods 202 are installed on one sides of the fixing seats 204, the fixing grooves 203 are formed in two sides of the inside of the connecting rods 202, the supporting blocks 201 are fixed on the top ends and the bottom ends of the connecting rods 202, the supporting blocks 201 are arranged in a plurality, and the supporting blocks 201 are arranged at equal intervals on the top ends and the bottom ends of the connecting rods 202;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the shaft body 1 is lighter and has higher strength by arranging the reinforcing structure 2, the fixing seat 204 and the fixing groove 203 are clamped and fixed, the fixing seat 204 fixes the connecting rod 202 in the shaft body 1 to support two sides of the shaft body 1, and the top end and the bottom end of the connecting rod 202 are fixed by the supporting block 201 to support the top end and the bottom end of the shaft body 1, so that the use stability is improved;

the protective structure 9 comprises pulleys 901, a support frame 902, a rotating cavity 903 and a protective turntable 904, the protective turntable 904 is fixed on one side of the connecting rotating shaft 10, the support frame 902 is fixed on both sides of the top end of the protective turntable 904, the pulleys 901 are movably connected to one side of the support frame 902, the rotating cavity 903 is arranged inside the fixed sleeve 8, the two pulleys 901 are arranged, and the pulleys 901 are symmetrically distributed about the horizontal center line of the protective turntable 904;

specifically, as shown in fig. 1 and 3, when using this structure, first, when the axis body 1 rotates, the connection rotating shaft 10 supports one side of the axis body 1 and may be worn and torn, which needs to be protected, the protection rotating disc 904 is fixed on one side of the connection rotating shaft 10, the top end and the bottom end of the protection rotating disc 904 support the pulley 901 through the support frame 902, when rotating, the pulley 901 rolls in the inside of the rotating cavity 903, and the friction of the connection rotating shaft 10 is reduced, thereby improving the service life of the connection rotating shaft 10.

The working principle is as follows: the utility model discloses when using, at first set up additional strengthening 2 and can make the axis body 1 more slim and graceful and intensity is higher, carry out the block between fixing base 204 and the fixed slot 203 and fix, fixing base 204 fixes connecting rod 202 in the inside of axis body 1, support axis body 1 both sides, the top and the bottom of connecting rod 202 are fixed supporting shoe 201 and are supported the top and the bottom of axis body 1, power is input by dwang 7, dwang 7 atress swing drives swinging plate 6 and rotates, swinging plate 6 drives axis body 1 and rotates, axis body 1 rotates and drives connecting plate 4 and rotate, connecting plate 4 rotates and makes swing arm 5 swing, the controllable circuit break-make;

secondly, when the shaft body 1 rotates, the connecting rotating shaft 10 supports one side of the shaft body 1 and is abraded, the shaft body needs to be protected, a protection turntable 904 is fixed on one side of the connecting rotating shaft 10, the top end and the bottom end of the protection turntable 904 support the pulley 901 through a support frame 902, and when the shaft body rotates, the pulley 901 rolls in the rotating cavity 903, so that friction of the connecting rotating shaft 10 is reduced;

finally, when the swing arm 5 needs to be replaced after being used for a long time, the connecting plate 4 is replaced at the same time, the rotating block 303 is screwed outwards, meanwhile, the fixed spring 304 expands towards one side to push the rotating block 303, so that the disassembly is more labor-saving, after the rotating block 303 is taken out from the inside of the fixed cavity 301, the connecting plate 4 is pulled towards one side, so that the fixation between the clamping groove 305 and the positioning block 306 is released, then, a new connecting plate 4 and the swing arm 5 are installed, the clamping groove 305 is sleeved outside the positioning block 306, the fixation between the clamping groove 305 and the positioning block 306 can ensure the fixation of the connecting plate 4 when the shaft body 1 rotates, then, the rotating block 303 is screwed inwards, the rotating block 303 rotates to drive the fixed stud 302 to rotate, the fixed stud 302 and the fixed cavity 301 are fixed, so that the connecting plate 4 and the shaft body 1 are fixed, and meanwhile, the fixed spring 304 is compressed towards one side by the rotating block 303, finally, the use work of the interlocking shaft is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a split type interlocking axle that circuit breaker was used, includes axis body (1), connecting plate (4), swing arm (5) and swing board (6), its characterized in that: the improved structure is characterized in that a reinforcing structure (2) is arranged inside the shaft body (1), a connecting plate (4) is installed on one side of the shaft body (1), swing arms (5) are fixed to the top end and the bottom end of one side of the connecting plate (4), a dismounting structure (3) is arranged on one side inside the shaft body (1), the dismounting structure (3) comprises a fixed cavity (301), a fixed stud (302), a rotating block (303), a fixed spring (304), a clamping groove (305) and a positioning block (306), the fixed cavity (301) is arranged on one side inside the shaft body (1), the positioning block (306) is fixed to the top end and the bottom end of one side of the shaft body (1), the clamping groove (305) is arranged on the top end and the bottom end of one side inside the connecting plate (4), the fixed spring (304) is fixed to one side of the connecting plate (4), one side of the fixed spring (304) is fixed to the rotating block (303), fixing spring (304) inside is run through and is had fixing stud (302), and one side and turning block (303) fixed connection of fixing stud (302), the opposite side of axis body (1) is fixed with swing board (6), and the bottom mounting of swing board (6) one side has dwang (7), the top of swing board (6) one side is fixed with and connects pivot (10), and the one side of connecting pivot (10) is fixed with protective structure (9), the one side of connecting pivot (10) is provided with fixed cover (8).

2. The split interlock shaft for a circuit breaker of claim 1, wherein: the reinforced structure (2) comprises supporting blocks (201), connecting rods (202), fixing grooves (203) and fixing seats (204), wherein the fixing seats (204) are fixed on two sides of the inside of the shaft body (1), the connecting rods (202) are installed on one sides of the fixing seats (204), the fixing grooves (203) are arranged on two sides of the inside of the connecting rods (202), and the supporting blocks (201) are fixed on the top ends and the bottom ends of the connecting rods (202).

3. The split interlock shaft for a circuit breaker of claim 2, wherein: the supporting blocks (201) are arranged in a plurality, and the supporting blocks (201) are arranged at the top end and the bottom end of the connecting rod (202) at equal intervals.

4. The split interlock shaft for a circuit breaker of claim 1, wherein: the fixed cavity (301) is in threaded connection with the fixed stud (302), and the rotating block (303) forms a telescopic structure on one side of the connecting plate (4) through a fixed spring (304).

5. The split interlock shaft for a circuit breaker of claim 1, wherein: protective structure (9) include pulley (901), support frame (902), rotate chamber (903) and protection carousel (904), protection carousel (904) are fixed in the one side of connecting pivot (10), the both sides on protection carousel (904) top all are fixed with support frame (902), and one side swing joint of support frame (902) has pulley (901), it sets up in the inside of fixed cover (8) to rotate chamber (903).

6. The split interlock shaft for a circuit breaker of claim 5, wherein: the number of the pulleys (901) is two, and the pulleys (901) are symmetrically distributed around the horizontal center line of the protective turntable (904).