CN218867009U

CN218867009U - Circuit breaker

Info

Publication number: CN218867009U
Application number: CN202222087031.8U
Authority: CN
Inventors: 商曾一
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-04-14
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a circuit breaker relates to power equipment technical field, this circuit breaker, including the circuit breaker body, the top and the bottom of circuit breaker body all are provided with the wire, the surface of circuit breaker body is provided with protection mechanism, protection mechanism includes the back casing, back casing fixed connection is on the surface of circuit breaker body, the surface of circuit breaker body and the inner wall swing joint of procapsid, the opposite face swing joint of procapsid and back casing, the inner wall fixedly connected with sealing washer of procapsid, the surface of sealing washer and the surface swing joint of circuit breaker body. The utility model discloses a set up back casing, procapsid, sealing strip and rubber pad, when using, wire and binding post department on the moisture content contact circuit breaker body that prevents to wet in the air through the cooperation of rubber pad and sealing strip prevent wire and binding post department corrosion, have reached the effect that improves wire and binding post junction anti-corrosion performance.

Description

Circuit breaker

Technical Field

The utility model relates to a power equipment technical field specifically is a circuit breaker.

Background

The automation of the electric power system is to realize automatic control, automatic scheduling and automatic management of electric energy production, transmission and management, and the field of the automation of the electric power system comprises automatic detection, adjustment and control of the production process, automatic safety protection of the system and elements, automatic transmission of network information, automatic scheduling of system production, automatic economic management of enterprises and the like.

The circuit breaker is also called an automatic switch, and is an electric appliance which has the function of a manual switch and can automatically perform short circuit, overload and undervoltage protection.

When the common circuit breaker is used, the wire is connected with the wiring terminal of the circuit breaker, when a fault occurs in the circuit, the circuit breaker can automatically trip to cut off the circuit, the protection of electric equipment in the circuit is realized, the wire is inserted into the wiring terminal position of the circuit breaker, the screw at the wiring terminal is screwed down, the connection of the wire and the circuit breaker is realized, although the connection of the wire and the circuit breaker can be realized through the mode, when the circuit breaker is used in a damp or coastal region, the moisture content in the air is large, the connection part of the wire and the wiring terminal is directly exposed outside, and the corrosion resistance of the connection part of the wire and the wiring terminal is to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a circuit breaker possesses the advantage that improves wire and binding post junction anti-corrosion performance to the problem of proposing in the solution background art.

For the purpose of realizing improving wire and binding post junction corrosion resistance ability, the utility model provides a following technical scheme: the utility model provides a circuit breaker, includes the circuit breaker body, the top and the bottom of circuit breaker body all are provided with the wire, the surface of circuit breaker body is provided with protection mechanism, protection mechanism includes the back casing, back casing fixed connection is on the surface of circuit breaker body, the surface of circuit breaker body and the inner wall swing joint of procapsid, the opposite face swing joint of procapsid and back casing, the inner wall fixedly connected with sealing washer of procapsid, the surface of sealing washer and the surface swing joint of circuit breaker body, the surface of procapsid is fixedly connected with sealing strip and fixture block respectively, seal groove and square groove have been seted up respectively to the surface of back casing, the surface of sealing strip and the inner wall swing joint of seal groove, the inner wall of square groove and the surface swing joint of fixture block, the equal fixedly connected with semicircle cover in surface of procapsid and back casing, the inner wall fixedly connected with rubber pad of semicircle cover, the inner wall of rubber pad and the surface swing joint of wire, the inner wall fixedly connected with square block of square groove, the surface of square groove and the inner wall swing joint of fixture block, the constant head tank has been seted up to the inner wall of fixture block, the top and the equal fixedly connected with locating piece of square block, the equal fixedly connected with locating piece in bottom of square block, the inner wall of locating piece and the locating piece of locating piece.

As a preferred technical scheme of the utility model, the fixed surface of procapsid is connected with the plug bush, the slot has been seted up on the surface of back casing, the plug bush is pegged graft to the inside of slot.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with inserted block of slot, the surface of inserted block and the inner wall swing joint of plug bush.

As an optimal technical scheme of the utility model, the inserted block is the cross, the shape looks adaptation of shape and inserted block of plug bush.

As a preferred technical scheme of the utility model, the corner fixedly connected with of fixture block inner wall is to the brace to one side, the surface of brace to one side and the surface swing joint of square.

As an optimal technical scheme of the utility model, the surface of locating piece is the curved surface, the shape looks adaptation of shape and locating piece of constant head tank.

Compared with the prior art, the utility model provides a circuit breaker possesses following beneficial effect:

1. this circuit breaker, through setting up the back casing, the procapsid, sealing strip and rubber pad, when using, the back casing is fixed on the circuit breaker body, the procapsid laminating is in the back casing front side, the sealing strip seals procapsid and back casing junction, the rubber pad seals wire department with the wire laminating, prevent wire and binding post department on moist moisture content contact circuit breaker body in the air through the cooperation of rubber pad and sealing strip, prevent wire and binding post department corrosion, the effect that improves wire and binding post junction anti-corrosion performance has been reached.

2. This circuit breaker, through setting up plug bush and inserted block, when using, the procapsid laminating is behind the casing front side of back, and the plug bush inserts the slot in, and the inserted block is fixed a position the procapsid through plug bush and inserted block in inserting the plug bush, prevents that procapsid and back casing from taking place the dislocation to make the installation of procapsid more stable.

Drawings

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

FIG. 2 is a top cross-sectional view of the semicircular sleeve of the present invention;

FIG. 3 is a top cross-sectional view of the front housing of the present invention;

FIG. 4 is a right sectional view of the front housing of the present invention;

FIG. 5 is a right sectional view of the square of the present invention;

fig. 6 is a front sectional view of the position of the plug bush of the present invention.

In the figure: 1. a circuit breaker body; 2. a wire; 3. a protection mechanism; 301. a rear housing; 302. a front housing; 303. a seal ring; 304. a seal strip; 305. a clamping block; 306. a sealing groove; 307. a square groove; 308. a semicircular sleeve; 309. a rubber pad; 310. a square block; 311. positioning a groove; 312. positioning a block; 313. inserting a sleeve; 314. inserting slots; 315. inserting a block; 316. and (4) a diagonal draw bar.

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. 1-6, the present invention discloses a circuit breaker, including a circuit breaker body 1, wherein the top and bottom of the circuit breaker body 1 are provided with a wire 2, the wire 2 is electrically connected to a terminal of the circuit breaker body 1, the surface of the circuit breaker body 1 is provided with a protection mechanism 3, the protection mechanism 3 includes a rear housing 301, the rear housing 301 is fixedly connected to the surface of the circuit breaker body 1, the surface of the circuit breaker body 1 is movably connected to the inner wall of the front housing 302, the front housing 302 is movably connected to the opposite surface of the rear housing 301, the inner wall of the front housing 302 is fixedly connected to a sealing ring 303, the sealing ring 303 is used for sealing the screw of the terminal on the circuit breaker body 1 to prevent corrosion of the screw of the terminal, the surface of the sealing ring 303 is movably connected to the surface of the circuit breaker body 1, the surface of the front housing 302 is fixedly connected to a sealing strip 304 and a clamping block 305, the sealing strip 304 and the clamping block 305 are both fixed to the rear side of the front housing 302, the sealing strip 304 and the clamping block 305 are fixed to the rear housing 302, the surfaces of the clamping block 305 are respectively located on the left side and right side of the front housing 1, the rear housing 301, the sealing strip 306 and the sealing strip 306 are respectively, the sealing strip 307, the sealing strip 306 and the sealing groove 309 are respectively arranged on the front housing 301, the inner wall of the sealing strip, the sealing strip are respectively, the sealing groove, the sealing strip 309 and the sealing groove, the sealing strip 302, the sealing groove 309, the sealing groove are connected to realize the sealing strip, the sealing strip 301, rubber pad 309 is used for sealing wire 2 department, cooperation through sealing strip 304 and rubber pad 309, seal wire 2 and binding post department, prevent wire 2 and binding post department corrosion, improve the anti-corrosion ability of wire 2 and binding post junction, the inner wall fixedly connected with square 310 of square groove 307, the surface of square 310 and the inner wall swing joint of fixture block 305, fixture block 305 is the plastics material, elasticity has, constant head tank 311 has been seted up to fixture block 305's inner wall, the equal fixedly connected with locating piece 312 in top and bottom of square 310, the inner wall of constant head tank 311 and the surface swing joint of locating piece 312, the constant head tank 311 inner wall of fixture block 305 department and the surface laminating of locating piece 312, utilize locating piece 312 to block fixture block 305, thereby block procapsid 302, realize procapsid 302's installation.

Specifically, a plug bush 313 is fixedly connected to the surface of the front shell 302, a slot 314 is formed in the surface of the rear shell 301, and the plug bush 313 is inserted into the slot 314.

In this embodiment, after the front housing 302 is attached to the rear housing 301, the two sockets 313 are inserted into the slots 314, the number of the sockets 313 in the same position of the fixture block 305 is two, the two sockets 313 are respectively located above and below the fixture block 305, and the sockets 313 are inserted into the slots 314 to position the front housing 302.

Specifically, the inner wall of the slot 314 is fixedly connected with an insertion block 315, and the surface of the insertion block 315 is movably connected with the inner wall of the insertion sleeve 313.

In this embodiment, the insertion block 315 is inserted into the insertion sleeve 313, and the insertion block 315 positions the insertion sleeve 313, thereby improving the positioning capability of the front housing 302.

Specifically, the insertion block 315 is cross-shaped, and the shape of the insertion sleeve 313 is matched with the shape of the insertion block 315.

In this embodiment, the cross-shaped insertion block 315 is inserted into the insertion sleeve 313, so as to improve the positioning capability of the insertion sleeve 313.

Specifically, a diagonal draw bar 316 is fixedly connected to a corner of the inner wall of the fixture block 305, and the surface of the diagonal draw bar 316 is movably connected to the surface of the square block 310.

In this embodiment, the stay bars 316 are used to improve the elasticity at the corners of the inner wall of the fixture block 305, thereby effectively preventing the corners of the inner wall of the fixture block 305 from deforming.

Specifically, the surface of the positioning block 312 is a curved surface, and the shape of the positioning slot 311 is matched with the shape of the positioning block 312.

In this embodiment, the curved surface of the positioning block 312 is attached to the curved surface of the inner wall of the positioning groove 311, so that the positioning block 312 is prevented from being separated from the positioning groove 311 when the front housing 302 is pulled.

The utility model discloses a theory of operation and use flow: when the circuit breaker is used, the rear shell 301 is fixed on the circuit breaker body 1, the front shell 302 is sleeved on the circuit breaker, the front shell 302 is attached to the front side of the rear shell 301, the latch block 305 is inserted into the square groove 307 on the rear shell 301, the curved surface of the positioning block 312 on the block 310 presses the latch block 305 to deform the latch block 305, after the front shell 302 is completely attached to the rear shell 301, the inner wall of the positioning groove 311 is attached to the surface of the positioning block 312 by the latch block 305 under the action of self elasticity of the latch block 305, the front shell 302 is clamped by the positioning block 312, the sealing strip 304 is attached to the inner wall of the sealing groove 306 to seal the joint of the front shell 302 and the rear shell 301, after the front shell 302 is completely attached to the rear shell 301, the plug bush 313 is inserted into the slot 314 of the rear shell 301, the plug 315 is inserted into the plug bush 313, the plug block 315 and the plug bush 313 position the front shell 302 to prevent the front shell 302 from being misplaced with the rear shell 301, after the front shell 302 is installed on the rear shell 301, the sealing ring 303 is attached to the screw position of the connecting terminal of the circuit breaker body 1, the sealing ring 303 seals the screw position of the connecting terminal of the circuit breaker body 1 to prevent the screw position from being corroded, meanwhile, the rubber pad 309 is attached to the surface of the wire 2 to seal the wire 2 through the rubber pad 309, the moisture in the air is prevented from contacting the wire 2 and the connecting terminal position on the circuit breaker body 1 through the cooperation of the sealing ring 303, the sealing strip 304 and the sealing strip 304 to prevent the wire 2 and the connecting terminal position from being corroded, the anti-corrosion capability of the connecting position of the wire 2 and the connecting terminal is improved, when the connecting terminal position needs to be overhauled, the front shell 302 is pulled to enable the front shell 302 to drive the clamping block 305 to move towards the direction away from the rear shell 301, the curved surface of the positioning block 312 extrudes the curved surface of the inner wall of the positioning groove 311 to enable the clamping block 305 to be deformed, and the clamping block 305 is separated from the square 310 and the positioning block 312, the separation back can be pulled down the procapsid 302, can overhaul binding post department after pulling down, overhaul after accomplishing, again with the procapsid 302 install on back casing 301 can.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit breaker comprising a circuit breaker body (1), characterized in that: the circuit breaker comprises a circuit breaker body (1), wherein the top and the bottom of the circuit breaker body (1) are both provided with a wire (2), the surface of the circuit breaker body (1) is provided with a protection mechanism (3), the protection mechanism (3) comprises a rear shell (301), the rear shell (301) is fixedly connected to the surface of the circuit breaker body (1), the surface of the circuit breaker body (1) is movably connected with the inner wall of a front shell (302), the front shell (302) is movably connected with the opposite surface of the rear shell (301), the inner wall of the front shell (302) is fixedly connected with a sealing ring (303), the surface of the sealing ring (303) is movably connected with the surface of the circuit breaker body (1), the surface of the front shell (302) is respectively fixedly connected with a sealing strip (304) and a clamping block (305), the surface of the rear shell (301) is respectively provided with a sealing groove (306) and a square groove (307), the surface of the sealing strip (304) is movably connected with the inner wall of the sealing groove (306), the inner wall of the square groove (307) is movably connected with the surface of the clamping block (305), the surfaces of the front shell (302) and the rear shell (301) are respectively fixedly connected with a semi-round sleeve (308), the inner wall of the semi-round sleeve (308) is fixedly connected with the rubber pad (309), and the inner wall of the rubber pad (309) is connected with the rubber pad (309), the inner wall fixedly connected with square (310) of square groove (307), the surface of square (310) and the inner wall swing joint of fixture block (305), constant head tank (311) has been seted up to the inner wall of fixture block (305), the equal fixedly connected with locating piece (312) in top and the bottom of square (310), the inner wall of constant head tank (311) and the surface swing joint of locating piece (312).

2. A circuit breaker according to claim 1, wherein: the surface fixed connection of procapsid (302) has plug bush (313), slot (314) have been seted up on the surface of back casing (301), plug bush (313) are pegged graft to the inside of slot (314).

3. A circuit breaker as claimed in claim 2, characterized in that: the inner wall of slot (314) fixedly connected with inserted block (315), the surface of inserted block (315) and the inner wall swing joint of plug bush (313).

4. A circuit breaker according to claim 3, wherein: the plug block (315) is in a cross shape, and the shape of the plug bush (313) is matched with that of the plug block (315).

5. A circuit breaker according to claim 1, wherein: the corner of the inner wall of the clamping block (305) is fixedly connected with a diagonal draw bar (316), and the surface of the diagonal draw bar (316) is movably connected with the surface of the square block (310).

6. A circuit breaker according to claim 1, wherein: the surface of the positioning block (312) is a curved surface, and the shape of the positioning groove (311) is matched with that of the positioning block (312).