CN215815736U

CN215815736U - Drip-proof protective anti-leakage circuit breaker

Info

Publication number: CN215815736U
Application number: CN202121903297.4U
Authority: CN
Inventors: 户瑞新
Original assignee: Langfang Guoding Power Equipment Co ltd
Current assignee: Langfang Guoding Power Equipment Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a drip-proof protective anti-leakage circuit breaker, which comprises a circuit breaker shell, wherein the top end of the circuit breaker shell is provided with a sealing groove, the top end of the circuit breaker shell is provided with a plug wire port at a position corresponding to the sealing groove, the top end of the circuit breaker shell is provided with a rotating shaft at a position on one side of the sealing groove, the outer side of the rotating shaft is rotatably sleeved with a limiting block, the inner side of the top end of the limiting block provided with a plectrum plug wire port is embedded with a rubber clamping block, the top end of the rubber clamping block is provided with a sealing plate, the top end of the sealing plate is provided with a plug wire ring at a position corresponding to the rubber clamping block, the inner side of the plug wire port is inserted with the rubber clamping block, and the outer side of a wire rod is sleeved with the plug wire ring, so that the contact between the sealing groove and external water vapor is reduced, and the sealing groove is sealed by the sealing plate so that the contact between the plug wire port and the water vapor is further isolated, so that the circuit breaker is prevented from being rusted by the external water vapor, thereby delaying the service life of the circuit breaker.

Description

Drip-proof protective anti-leakage circuit breaker

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an anti-drip protective anti-leakage circuit breaker.

Background

The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power circuit, a motor and the like, and automatically cutting off the circuit when the faults of serious overload, short circuit, undervoltage and the like occur, and the breaker has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like;

however, the wiring ports of the existing circuit breakers are exposed in the air, and water vapor in the air can continuously corrode the wiring ports in some places where the air is humid, so that the circuit breakers are corroded, great damage is caused to circuits, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-drip protective anti-leakage circuit breaker, which can effectively solve the problems that the wiring ports of the existing circuit breaker in the background technology are exposed in the air, and water vapor in the air can continuously corrode the wiring ports in some places with moist air, so that the circuit breaker is corroded, great damage is caused to a circuit, and economic loss is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-drip protective anti-leakage circuit breaker comprises a circuit breaker shell, wherein an air switch is installed on one side end face of the circuit breaker shell, a sealing groove is formed in the top end of the circuit breaker shell, a plug wire port is formed in the position, corresponding to the sealing groove, of the top end of the circuit breaker shell, a positioning block is installed at the position, located on one side of the sealing groove, of the top end of the circuit breaker shell, a rotating shaft is installed at the position, located on one side of the sealing groove, of the top end of the circuit breaker shell, a limiting block is rotatably sleeved on the outer side of the rotating shaft, and a shifting piece is installed at the top end of the limiting block;

the plug wire comprises a plug wire port and is characterized in that a rubber clamping block is embedded into the inner side of the plug wire port, a sealing plate is arranged at the top end of the rubber clamping block, and a plug wire ring is arranged at the position, corresponding to the rubber clamping block, of the top end of the sealing plate.

Preferably, the number of the positioning blocks is two, and the two positioning blocks are symmetrically arranged at the top end of the breaker shell.

Preferably, the inner side of the wire insertion ring is provided with a wire insertion hole, and the external power line is connected with the wire insertion ring in a sliding manner through the wire insertion hole.

Preferably, the inner side of the limiting block is provided with a movable hole at a position corresponding to the rotating shaft, and the limiting block is rotatably connected with the rotating shaft through the movable hole.

Preferably, the back mounted of circuit breaker casing have the joint piece, the joint groove has been seted up on the top of joint piece, the mounting box has been cup jointed in the outside in joint groove, the back bonding of mounting box has the offset plate, the top sliding connection of mounting box has the slide bar, reset spring has been cup jointed in the outside of slide bar, the top of slide bar is installed and is blockked the piece, the installation fixture block is installed to the bottom of slide bar, the mounting groove has been seted up to the inboard of mounting box.

Preferably, the top end of the mounting box is provided with a sliding hole at a position corresponding to the sliding rod, and the sliding rod is connected with the mounting box in a sliding manner through the sliding hole.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with circuit breaker casing, air switch, the seal groove, the plug wire port, the joint piece, the axis of rotation, the stopper, the plectrum, the rubber fixture block, the closing plate, the plug wire ring, joint piece and joint groove, because the inboard of plug wire port has inserted the rubber fixture block, and the plug wire ring has been cup jointed in the outside of wire rod, thereby reduce the contact of seal groove and outside vapor, and the sealed contact of further isolated plug wire port and vapor of seal groove with the seal groove of rethread seal plate, thereby prevent outside vapor corrosion circuit breaker, and then delayed the life-span of circuit breaker.

2. Be provided with the mounting box, the offset plate, the slide bar, reset spring, block the piece, installation fixture block and mounting groove, when the installation fixture block card advances the inboard in joint groove, under reset spring's spring action, the inboard of mounting box can be advanced to the joint piece joint, thereby fix fast, and when needs are changed and are maintained, can stimulate and block the piece, thereby remove the position restriction of installation fixture block to the joint piece, thereby can change the circuit breaker fast, thereby reduce the influence of outage to people's life, and then reduce economic damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

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

FIG. 3 is a schematic view of the mounting structure of the clamping block of the present invention;

FIG. 4 is a schematic view of an installation structure of the installation fixture block of the present invention;

reference numbers in the figures: 1. a circuit breaker housing; 2. an air switch; 3. a sealing groove; 4. a patch port; 5. positioning blocks; 6. a rotating shaft; 7. a limiting block; 8. a shifting sheet; 9. a rubber clamping block; 10. a sealing plate; 11. a wire insertion ring; 12. a clamping block; 13. a clamping groove; 14. mounting a box; 15. a rubber plate; 16. a slide bar; 17. a return spring; 18. a blocking sheet; 19. mounting a clamping block; 20. and (4) mounting the groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, which is characterized in that an anti-drip protective anti-leakage circuit breaker comprises a circuit breaker shell 1, an air switch 2 is installed on one side end face of the circuit breaker shell 1, a sealing groove 3 is formed in the top end of the circuit breaker shell 1, a plug wire port 4 is formed in the position, corresponding to the sealing groove 3, of the top end of the circuit breaker shell 1, two positioning blocks 5 are installed at one side position, located on the sealing groove 3, of the top end of the circuit breaker shell 1, two positioning blocks 5 are arranged, the two positioning blocks 5 are symmetrically installed at the top end position of the circuit breaker shell 1, sealing performance of a clamping sealing plate 10 is improved conveniently, a rotating shaft 6 is installed at the position, located on one side of the sealing groove 3, of the top end of the circuit breaker shell 1, a limiting block 7 is rotatably sleeved outside the rotating shaft 6, and a shifting piece 8 is installed at the top end of the limiting block 7;

rubber fixture block 9 is installed in the inboard embedding of plug wire port 4, closing plate 10 is installed on the top of rubber fixture block 9, stopper 7's inboard and axis of rotation 6 correspond position department and have seted up the activity hole, stopper 7 rotates with axis of rotation 6 through the activity hole to be connected, be favorable to quick joint closing plate 10, closing plate 10's top and rubber fixture block 9 correspond position department and install plug wire ring 11, plug wire ring 11's inboard seted up the plug wire hole, external power source line passes through plug wire hole and plug wire ring 11 sliding connection, it is new to be favorable to fixed external power source.

Circuit breaker housing 1's back mounted has joint piece 12, joint groove 13 has been seted up on the top of joint piece 12, mounting box 14 has been cup jointed in the outside in joint groove 13, mounting box 14's back bonding has offset plate 15, mounting box 14's top sliding connection has slide bar 16, mounting box 14's top and slide bar 16 correspond position department and have seted up the slip hole, slide bar 16 is through slip hole and 14 sliding connection of mounting box, be favorable to dismantling circuit breaker housing 1 fast, reset spring 17 has been cup jointed in the outside of slide bar 16, stop piece 18 is installed on slide bar 16's top, installation fixture block 19 is installed to slide bar 16's bottom, mounting groove 20 has been seted up to mounting box 14's inboard.

The working principle and the using process of the utility model are as follows: firstly, an installer stirs the plectrum 8 to drive the limiting block 7 to rotate at the outer side of the rotating shaft 6, thereby removing the position limitation of the limiting block 7 on the sealing plate 10, then the sealing plate 10 can be taken out from the bottom of the positioning block 5, then the sealing plate 10 is taken out from the inner side of the sealing groove 3, then an external power line to be accessed passes through the inner side of the plug wire ring 11, thereby the external power line passes through the rubber clamping block 9 to be inserted into the inner side of the plug wire port 4, then after the external power line is fixed, the sealing plate 10 is slid at the outer side of the external power line to drive the plug wire ring 11 to slide at the outer side of the power line, then the rubber clamping block 9 is inserted into the inner side of the plug wire port 4, then the inclined sealing plate 10 clamps one side of the sealing plate 10 into the bottom end of the positioning block 5, then the whole sealing plate 10 is placed into the inner side of the sealing groove 3, then the plectrum 8 is stirs to drive the limiting block 7 to be re-clamped at the top end of the sealing plate 10, at the moment, the rubber clamping block 9 is inserted into the inner side of the plug wire port 4, and the plug wire ring 11 is sleeved on the outer side of the wire rod, so that the contact between the sealing groove 3 and external water vapor is reduced, and the sealing groove 3 is sealed by the sealing plate 10 to further isolate the contact between the plug wire port 4 and the water vapor, so that the circuit breaker is prevented from being corroded by the external water vapor, and the service life of the circuit breaker is prolonged;

next, paste the offset plate 15 at the 14 back of mounting box and need install position department, insert the inboard of mounting groove 20 with joint piece 12 this moment, joint piece 12 can extrude installation fixture block 19 this moment, thereby extrusion reset spring 17 slide bar 16 can upwards slide this moment, then when the inboard of installation fixture block 19 card entering joint groove 13, under reset spring 17's elastic force effect, joint piece 12 can the inboard of joint entering mounting box 14, thereby carry out quick fixation, and when needs change maintenance, can stimulate and block piece 18, thereby remove the position restriction of installation fixture block 19 to joint piece 12, thereby can change the circuit breaker fast, thereby reduce the influence of stopping the electricity to people's life, and then reduce economic damage.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antidrip protection type anticreep circuit breaker that dew, includes circuit breaker casing (1), air switch (2), its characterized in that are installed to a side end face of circuit breaker casing (1): the top end of the circuit breaker shell (1) is provided with a sealing groove (3), the top end of the circuit breaker shell (1) is provided with a plug wire port (4) at a position corresponding to the sealing groove (3), the top end of the circuit breaker shell (1) is provided with a positioning block (5) at a position located at one side of the sealing groove (3), the top end of the circuit breaker shell (1) is provided with a rotating shaft (6) at a position located at one side of the sealing groove (3), the outer side of the rotating shaft (6) is rotatably sleeved with a limiting block (7), and the top end of the limiting block (7) is provided with a shifting piece (8);

the plug wire device is characterized in that a rubber clamping block (9) is embedded into the inner side of the plug wire port (4), a sealing plate (10) is installed at the top end of the rubber clamping block (9), and a plug wire ring (11) is installed at the position, corresponding to the rubber clamping block (9), of the top end of the sealing plate (10).

2. The anti-drip protective anti-leakage breaker according to claim 1, wherein: the circuit breaker is characterized in that the number of the positioning blocks (5) is two, and the two positioning blocks (5) are symmetrically arranged at the top end of the circuit breaker shell (1).

3. The anti-drip protective anti-leakage breaker according to claim 1, wherein: the inner side of the wire inserting ring (11) is provided with a wire inserting hole, and the external power line is connected with the wire inserting ring (11) in a sliding mode through the wire inserting hole.

4. The anti-drip protective anti-leakage breaker according to claim 1, wherein: the inboard of stopper (7) corresponds position department with axis of rotation (6) and has seted up the activity hole, stopper (7) are connected with axis of rotation (6) rotation through the activity hole.

5. The anti-drip protective anti-leakage breaker according to claim 1, wherein: the back mounted of circuit breaker casing (1) has joint piece (12), joint groove (13) have been seted up on the top of joint piece (12), mounting box (14) have been cup jointed in the outside of joint groove (13), the back bonding of mounting box (14) has offset plate (15), the top sliding connection of mounting box (14) has slide bar (16), reset spring (17) have been cup jointed in the outside of slide bar (16), the top of slide bar (16) is installed and is blockked piece (18), installation fixture block (19) are installed to the bottom of slide bar (16), mounting groove (20) have been seted up to the inboard of mounting box (14).

6. The anti-drip protective anti-leakage breaker according to claim 5, wherein: the top end of the mounting box (14) is provided with a sliding hole at a position corresponding to the sliding rod (16), and the sliding rod (16) is connected with the mounting box (14) in a sliding manner through the sliding hole.