CN213277970U - Mechanical and electrical interlocking device for double power supplies - Google Patents

Abstract

The utility model relates to a power interlocking technical field specifically is a be used for dual supply machinery electric interlock, including dampproofing mechanism, dampproofing mechanism includes upper part of the body spout, spacing living, pivot, sealed apron, torque spring, fixed main part, slider, circuit breaker main part, bracing piece, lower part of the body spout and perspective mirror, the top fixed mounting of upper part of the body spout is spacing to live, and spacing inside inserts and is equipped with the pivot, sealed apron has been cup jointed to the outer wall of pivot, the outer wall fixed mounting of upper part of the body spout has fixed main part, the inside of upper part of the body spout is inserted and is equipped with the slider. The utility model discloses a be provided with dampproofing mechanism for the sealed apron that the pivot outer wall cup jointed can shelter from the circuit breaker main part sealed living, prevents that humid gas from getting into inside, causes circuit breaker main part life to reduce, and can also effectually carry out dustproof effect to the circuit breaker main part, prevents that the dust from getting into inside and causing its production static, takes place the major hazard accident.

Description

Mechanical and electrical interlocking device for double power supplies

Technical Field

The utility model relates to a power interlocking technical field specifically is a be used for dual supply machinery electrical interlock.

Background

At present, the most common interlocking device adopts a guide pillar on a cam and a positioning hole matching structure on a rocker to realize the opening and closing of the normal and standby power circuit breakers, and overcomes the defects of large volume, complex structure and the like in the prior art, so that the device is widely used.

However, the switching time between the normal power supply circuit breaker and the standby power supply circuit breaker is long, and after one circuit breaker is opened and the other circuit breaker is closed, the circuit breaker handle is in a tightening state, if the circuit breaker handle is attached by damp moisture, the whole spring is corroded and rusted, the damage of the spring of the circuit breaker is caused, the service life of the spring is reduced, and the switching stability between the double power supplies is influenced, so that the problem is solved by the mechanical and electrical interlocking device for the double power supplies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for dual supply mechanical and electrical interlock to solve the circuit breaker inner spring that proposes among the above-mentioned background art and be stained with the back of attaching receiving damp, can make the spring become to rust, cause the problem of its life-span reduction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for dual supply machinery electric interlock, includes dampproofing mechanism, dampproofing mechanism includes upper part of the body spout, spacing living, pivot, sealed apron, torque spring, fixed main part, slider, circuit breaker main part, bracing piece, lower part of the body spout and perspective mirror, the top fixed mounting of upper part of the body spout is spacing living, and spacing inside of living inserts and is equipped with the pivot, the outer wall of pivot has cup jointed sealed apron, the outer wall fixed mounting of upper part of the body spout has fixed main part, the inside of upper part of the body spout is inserted and is equipped with the slider, and the bottom fixed mounting of slider has the circuit breaker main part, the bottom fixed mounting of upper part of the body spout has the bracing piece, and the bottom fixed mounting of bracing piece.

Preferably, the outer wall of pivot has cup jointed torsion spring, and torsion spring's one end is contradicted and is had one side of sealed apron, one side that torsion spring kept away from sealed apron is contradicted and is had the upper part of the body spout.

Preferably, the outer wall of the sealing cover plate is fixedly provided with a perspective mirror.

Preferably, the slider has a T-shaped outer shape.

Preferably, the bottom fixed mounting of the lower part of the body spout has clamping mechanism, clamping mechanism includes card case, fender axle and extrusion spring, the bottom fixed mounting of the lower part of the body spout has the card case, and the inside of card case is inserted and is equipped with the fender axle, the outer wall of fender axle has cup jointed the extrusion spring, and the extrusion spring inserts the inside of establishing at the card case.

Preferably, the top of the blocking shaft is inclined.

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

1. the moisture-proof mechanism is arranged, so that the sealing cover plate sleeved on the outer wall of the rotating shaft can shield and seal the breaker main body, moisture is prevented from entering the breaker main body, the service life of the breaker main body is shortened, the dust-proof effect can be effectively performed on the breaker main body, dust is prevented from entering the breaker main body, static electricity is generated, and major harm accidents occur;

2. through being provided with clamping mechanism for the inside fender axle of establishing of inserting of card case can support sealed apron and block, carries out effectual fixing to sealed apron, and through the inclined plane at fender axle top, only need will seal the apron and extrude the back to keeping off the axle, just can carry out automatic support to sealed apron through keeping off the extrusion spring that axle outer wall cup jointed, makes things convenient for personnel to operate.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

fig. 3 is a schematic right sectional view of the fixing body and the slider of the present invention;

fig. 4 is a schematic structural right-side sectional view of the clamping mechanism of the present invention.

In the figure: 100. a moisture-proof mechanism; 110. an upper body chute; 120. limiting; 130. a rotating shaft; 140. sealing the cover plate; 150. a torsion spring; 160. a fixed body; 170. a slider; 180. a circuit breaker main body; 190. a support bar; 1100. a lower body chute; 1110. a perspective mirror; 200. a clamping mechanism; 210. clamping the box; 220. a blocking shaft; 230. compressing the spring.

The specific implementation mode is as follows:

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 mechanical and electrical interlocking device for a dual power supply comprises a moisture-proof mechanism 100, wherein the moisture-proof mechanism 100 comprises an upper body sliding groove 110, a limiting position 120, a rotating shaft 130, a sealing cover plate 140, a torsion spring 150, a fixing main body 160, a sliding block 170, a breaker main body 180, a supporting rod 190, a lower body sliding groove 1100 and a perspective mirror 1110, the limiting position 120 is fixedly installed at the top of the upper body sliding groove 110, the rotating shaft 130 is inserted into the limiting position 120, the sealing cover plate 140 is sleeved on the outer wall of the rotating shaft 130, the fixing main body 160 is fixedly installed on the outer wall of the upper body sliding groove 110, the sliding block 170 is inserted into the upper body sliding groove 110, the breaker main body 180 is fixedly installed at the bottom of the sliding block 170, the supporting rod 190 is fixedly installed at the bottom of the upper;

furthermore, the outer wall of the rotating shaft 130 is sleeved with a torsion spring 150, one end of the torsion spring 150 abuts against one side of the sealing cover plate 140, and one side of the torsion spring 150, which is far away from the sealing cover plate 140, abuts against the upper body chute 110, so that when a person inspects the breaker main body 180, the blocking shaft 220 is pulled downwards, the sealing cover plate 140 can be automatically rotated and turned upwards under the action of the torsion spring 150, the inspection work of the person on the breaker main body 180 is facilitated, and the operation time of the person is saved;

further, a perspective mirror 1110 is fixedly installed on the outer wall of the sealing cover plate 140, and by arranging the perspective mirror 1110, a person can see the outside of the breaker main body 180 through the perspective mirror 1110, and can quickly see which breaker main body 180 is in a trip state, and perform repair work;

further, the slider 170 is T-shaped in shape, so that the slider 170 can be inserted into the upper body chute 110, the position of the breaker main body 180 can be moved, different breaker main bodies 180 can be added for installation and use, and the breaker main body 180 can be effectively fixed by the fixing main body 160;

further, the clamping mechanism 200 is fixedly installed at the bottom of the lower body sliding groove 1100, the clamping mechanism 200 comprises a card box 210, a blocking shaft 220 and an extrusion spring 230, the card box 210 is fixedly installed at the bottom of the lower body sliding groove 1100, the blocking shaft 220 is inserted into the card box 210, the extrusion spring 230 is sleeved on the outer wall of the blocking shaft 220, and the extrusion spring 230 is inserted into the card box 210;

further, the top of the blocking shaft 220 is in an inclined shape, so that when the sealing cover plate 140 covers the breaker main body 180, the sealing cover plate 140 is turned over, so that the sealing cover plate 140 can extrude the top of the blocking shaft 220 downwards, and the blocking shaft 220 can be reset through the extrusion spring 230 sleeved on the outer wall of the blocking shaft 220, so that the blocking shaft 220 can push the sealing cover plate 140 downwards;

the working principle is as follows: when the device is installed and used, the damp-proof mechanism 100 is fixedly installed at a place required by a person, then the sliding block 170 is inserted into the inner part of the upper body sliding groove 110 and the inner part of the lower body sliding groove 1100, so as to drive the breaker main body 180 fixedly installed at the bottom of the sliding block 170 to move left and right in the upper body sliding groove 110 and adjust the position, after the sliding block 170 moves in the upper body sliding groove 110, the screw rod fixedly connected with one side of the fixing main body 160 fixedly installed on the outer wall of the upper body sliding groove 110 is inserted into the inner part of the upper body sliding groove 110 and inserted into the sliding block 170 to fix the same, and different numbers of breaker main bodies 180 can be added through the damp-proof mechanism 100 for installation and use, and then the rotating shaft 130 inserted into the limiting 120 can rotate in the upper body sliding groove 110 through the limiting 120 fixedly installed on the top of the upper, and the sealing cover plate 140 fitted over the outer wall of the rotation shaft 130 can be turned over on the outer wall thereof, so that the sealing cover plate 140 can compress the torsion spring 150 received in the outer wall of the rotating shaft 130, so that the sealing cover plate 140 can cover the entire circuit breaker main body 180 to shield the inside, meanwhile, one end of the sealing cover plate 140 can press the top of the blocking shaft 220 inserted in the card box 210 downwards, so that the blocking shaft 220 moves downward inside the card box 210, and presses the pressing spring 230 sleeved on the outer wall of the blocking shaft 220, after the sealing cover plate 140 covers the whole circuit breaker main body 180, the pressing spring 230 sleeved on the outer wall of the blocking shaft 220 can reset the blocking shaft 220, make the one side that keeps off the axle 220 and can will seal the apron 140 support and block for seal the apron 140 can be fixed in the outside of lower part of the body spout 1100, above do the utility model discloses a whole theory of operation.

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 (6)

1. A mechanical-electrical interlock for dual power supplies, comprising a moisture-proof mechanism (100), characterized in that: the damp-proof mechanism (100) comprises an upper body sliding groove (110), a limiting stopper (120), a rotating shaft (130), a sealing cover plate (140), a torsion spring (150), a fixed main body (160), a sliding block (170), a breaker main body (180), a supporting rod (190), a lower body sliding groove (1100) and a perspective mirror (1110), the top of the upper body sliding groove (110) is fixedly provided with a limit stop (120), a rotating shaft (130) is inserted in the limiting position (120), a sealing cover plate (140) is sleeved on the outer wall of the rotating shaft (130), a fixed main body (160) is fixedly arranged on the outer wall of the upper body sliding groove (110), a sliding block (170) is inserted in the upper body sliding groove (110), and the bottom of the sliding block (170) is fixedly provided with a breaker main body (180), the bottom of the upper body sliding groove (110) is fixedly provided with a supporting rod (190), and the bottom of the supporting rod (190) is fixedly provided with a lower body sliding groove (1100).

2. A dual power mechanical electrical interlock as defined in claim 1 wherein: the outer wall of the rotating shaft (130) is sleeved with a torsion spring (150), one end of the torsion spring (150) abuts against one side of the sealing cover plate (140), and one side, far away from the sealing cover plate (140), of the torsion spring (150) abuts against the upper body sliding groove (110).

3. A dual power mechanical electrical interlock as defined in claim 1 wherein: the outer wall of the sealing cover plate (140) is fixedly provided with a perspective mirror (1110).

4. A dual power mechanical electrical interlock as defined in claim 1 wherein: the slider (170) is T-shaped in shape.

5. A dual power mechanical electrical interlock as defined in claim 1 wherein: the bottom fixed mounting of lower part of the body spout (1100) has clamping mechanism (200), clamping mechanism (200) are including card case (210), fender axle (220) and extrusion spring (230), the bottom fixed mounting of lower part of the body spout (1100) has card case (210), and the inside of card case (210) is inserted and is equipped with fender axle (220), the outer wall of fender axle (220) has cup jointed extrusion spring (230), and extrusion spring (230) insert and establish the inside of card case (210).

6. The dual-power mechanical-electrical interlock device according to claim 5, wherein: the top of the baffle shaft (220) is in an inclined shape.

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