CN213277976U

CN213277976U - Circuit protection breaker of electrical equipment

Info

Publication number: CN213277976U
Application number: CN202022124743.3U
Authority: CN
Inventors: 胡少铃; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-25
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a circuit protection breaker of electrical equipment, which comprises a device main body, a fixed plate and a wire, wherein the device main body is fixedly connected with the fixed plate through a fixing mechanism, the bottom end of the device main body is fixedly connected with the wire, and the wire is embedded in the inner wall of a protection mechanism; the protection mechanism comprises a protection cover, a hinged shaft and a protection plate, the protection cover is installed at the bottom end of the device main body, a lead penetrates through the inner wall of the protection cover, and one side of the protection cover is hinged with the protection plate through the hinged shaft; through the safety cover, articulated shaft and the protection shield that set up, can protect the joint department of wire, guaranteed the wire and connect the cleanness with device port department, can also fix the wire simultaneously, avoided the wire after the installation, the wire takes place not hard up with being connected between the device to lead to the problem of device inefficacy, improved the stability of device.

Description

Circuit protection breaker of electrical equipment

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an electrical equipment's circuit protection circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.

The traditional circuit protection breaker of the electrical equipment fixes a lead at the bottom of a device through a screw, so that the device is connected with the lead, and although the operation is convenient, the problem that the device fails is caused by the fact that looseness is easily generated between the lead and a short circuiter when the breaker is used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing an electrical equipment's circuit protection circuit breaker, solved when using, produce easily between wire and the short circuiter not hard up to lead to the problem of device inefficacy.

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

a circuit protection breaker of electrical equipment comprises a device main body, a fixing plate and a lead, wherein the device main body is fixedly connected with the fixing plate through a fixing mechanism, the bottom end of the device main body is fixedly connected with the lead, and the lead is embedded in the inner wall of a protection mechanism;

protection mechanism includes safety cover, articulated shaft and protection shield, safety cover fixed mounting is in the bottom of device main part, the inner wall of safety cover runs through there is the wire, one side of safety cover is articulated through articulated shaft and protection shield.

Preferably, the protection cover is provided with a groove, the inner wall of the groove is penetrated by a wire, the outer wall of the wire is sleeved with a limiting block, the bottom end of the limiting block is attached to a check ring, and the check ring is arranged on the inner wall of the protection cover.

Preferably, one side of the retainer ring is provided with an opening matched with the groove.

Preferably, the fixing mechanism includes a fixing bolt and a fixing groove, the fixing bolt is installed on the device body through a screw connection, the fixing bolt penetrates through the device body and is embedded into an inner wall of the fixing groove, and the fixing groove is opened on the fixing plate.

Preferably, the outer wall of the fixing bolt is attached to the inner wall of the fixture block, the fixture block is embedded into the inner wall of the fixing groove, and one side of the fixture block is connected with the device main body in a sliding mode through the sliding mechanism.

Preferably, slide mechanism includes slide bar, spout and first spring, the one end fixed mounting of slide bar is in one side of fixture block, the other end embedding of slide bar is at the inner wall of spout, through first spring coupling between the inner wall of slide bar and spout, the spout is seted up in the device main part.

Preferably, a groove is formed in the device body, a supporting block is connected to the inner wall of the groove in a sliding mode, one side of the supporting block is connected with the inner wall of the groove through a second spring, and the other side of the supporting block is attached to the fixing plate.

The utility model has the advantages that: through the safety cover, articulated shaft and the protection shield that set up, can protect the joint department of wire, guaranteed the wire and connect the cleanness with device port department, can also fix the wire simultaneously, avoided the wire after the installation, the wire takes place not hard up with being connected between the device to lead to the problem of device inefficacy, improved the stability of device.

Through the fixing bolt and the fixed slot that set up, can fix the device main part on the fixed plate, avoided traditional fixed mode, directly be in the same place the device main part is fixed with the fixed plate through the screw, and at device main part during operation, the device main part produces vibrations and leads to smooth silk easily to lead to being connected not hard up problem between device main part and the fixed plate, improved the stability that the device is connected.

Drawings

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

FIG. 2 is an overall front view of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a side sectional view of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

Illustration of the drawings:

1. a device main body; 2. a fixing plate; 3. a wire; 4. grooving; 5. a protective cover; 6. a retainer ring; 7. a limiting block; 8. hinging a shaft; 9. a protection plate; 10. fixing the bolt; 11. a slide bar; 12. a chute; 13. a first spring; 14. a clamping block; 15. fixing grooves; 16. a groove; 17. a support block; 18. a second spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 5, a circuit breaker for protecting a circuit of an electrical device includes a device body 1, a fixing plate 2, and a wire 3, wherein the device body 1 is fixedly connected to the fixing plate 2 through a fixing mechanism, a bottom end of the device body 1 is fixedly connected to the wire 3, and the wire 3 is embedded in an inner wall of the protecting mechanism.

As an implementation mode of the utility model, the protection mechanism comprises a protection cover 5, an articulated shaft 8 and a protection plate 9, the protection cover 5 is fixedly arranged at the bottom end of the device main body 1, a wire 3 penetrates through the inner wall of the protection cover 5, one side of the protection cover 5 is articulated with the protection plate 9 through the articulated shaft 8, the wire 3 can be protected, the dust is prevented from entering the joint of the wire 3 and the device main body 1, thereby the working problem of the device main body 1 is influenced, the cleaning degree of the joint of the wire 3 and the device main body 1 is improved, a groove 4 is arranged on the protection cover 5, the wire 3 is connected with the inner wall of the groove 4 in a sliding way, a limit block 7 is sleeved on the outer wall of the wire 3, the bottom end of the limit block 7 is attached with a check ring 6, the check ring 6 is fixedly arranged on the inner wall of the protection cover, thereby lead to the problem of device main part 1 inefficacy, improved device job stabilization nature, one side of retaining ring 6 is provided with the opening of mutually supporting with fluting 4, can dismantle wire 3 from the opening part of retaining ring 6 to made things convenient for and installed, dismantled wire 3.

As an embodiment of the present invention, the fixing mechanism includes a fixing bolt 10 and a fixing groove 15, the fixing bolt 10 is installed on the device body 1 through a screw connection, the fixing bolt 10 passes through the device body 1 and is embedded into an inner wall of the fixing groove 15, the fixing groove 15 is opened on the fixing plate 2, the fixing bolt 10 can be embedded into an inner wall of the fixing groove 15, thereby facilitating the fixing of the device body 1 on the fixing plate 2, the installation of the device body 1 is facilitated, an outer wall of the fixing bolt 10 is attached to an inner wall of the fixture block 14, the fixture block 14 is embedded into an inner wall of the fixing groove 15, one side of the fixture block 14 is slidably connected with the device body 1 through a sliding mechanism, the fixture block 14 can be embedded into an inner wall of the fixing groove 15, the device body 1 is connected with the fixing plate 2, and the fixation of the device body 1 and the fixing plate 2 through a screw directly between, at device main part 1 during operation, device main part 1 produces vibrations and leads to smooth silk easily, thereby lead to being connected not hard up problem between device main part 1 and the fixed plate 2, the stability and the security of device have been improved, slide mechanism includes slide bar 11, spout 12 and first spring 13, the one end fixed mounting of slide bar 11 is in one side of fixture block 14, the other end embedding of slide bar 11 is at the inner wall of spout 12, be connected through first spring 13 between the inner wall of slide bar 11 and spout 12, spout 12 is seted up on device main part 1, can make slide bar 11 slide at the inner wall of spout 12, thereby drive fixture block 14 and open or shrink, conveniently imbed fixture block 14 into the inner wall of fixed slot 15 and fix.

As an embodiment of the utility model, the last recess 16 of having seted up of device main part 1, the inner wall sliding connection of recess 16 has supporting shoe 17, the inner wall fixed connection with recess 16 is connected through second spring 18 to one side of supporting shoe 17, the opposite side and the laminating of fixed plate 2 of supporting shoe 17, can install the back at device main part 1, exert a thrust to device main part 1, make the side of fixture block 14 and the laminating of the inner wall of fixed slot 15, when having avoided device main part 1 to be touched by mistake, fixture block 14 directly breaks away from the inner wall of fixed slot 15, lead to device main part 1 to drop from fixed plate 2, produce the problem of potential safety hazard, the stability and the security of device have been improved.

The working principle is as follows: at first, align fixing bolt 10 on device main body 1 with fixed slot 15 on fixed plate 2, then extrude device main body 1, make supporting shoe 17 and fixed plate 2 laminate, thereby make supporting shoe 17 extrude second spring 18, make second spring 18 take place elastic deformation, thereby make supporting shoe 17 receive and deliver to the inner wall of recess 16, until fixture block 14 on device main body 1 imbeds the inner wall of fixed slot 15, then rotate fixing bolt 10, make fixing bolt 10 slide, fixing bolt 10 slides and can extrude fixture block 14, make fixture block 14 and slide bar 11 extrude first spring 13, make first spring 13 take place elastic deformation, thereby make fixture block 14 slide at the inner wall of fixed slot 15, until fixture block 14 and the lateral wall laminating of fixed slot 15, thereby fix device main body 1 on fixed plate 2.

Then pulling protection shield 9 for protection shield 9 rotates around articulated shaft 8, thereby opens safety cover 5, then moves the bottom of device main part 1 with wire 3 installation, imbeds slotted 4 and retaining ring 6's inner wall with wire 3 at last, thereby fixes wire 3, loosens protection shield 9 at last, under the action of gravity, makes protection shield 9 rotate, until protection shield 9 and safety cover 5 laminating, thereby install wire 3.

When the circuit is in general overload, although the overload current can not make the electromagnetic trip to act, the thermal element can generate certain heat to make the bimetallic strip heated and bent upwards and push the lever to make the hook and the latch to be separated, so that the switch rotates downwards to cut off the power supply.

When the device body 1 needs to be detached from the fixing plate 2, the device body 1 needs to be firstly squeezed, so that the fixture block 14 is separated from the side wall of the fixing groove 15, then the fixing bolt 10 is rotated, so that the fixture block 14 is contracted towards the middle, and then the device body 1 is pulled, so that the device body 1 can be detached.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The circuit protection breaker of the electrical equipment comprises a device main body (1), a fixing plate (2) and a lead (3), and is characterized in that the device main body (1) is fixedly connected with the fixing plate (2) through a fixing mechanism, the bottom end of the device main body (1) is fixedly connected with the lead (3), and the lead (3) is embedded in the inner wall of a protection mechanism;

protection mechanism includes safety cover (5), articulated shaft (8) and protection shield (9), safety cover (5) fixed mounting is in the bottom of device main part (1), the inner wall of safety cover (5) runs through there is wire (3), articulated shaft (8) and protection shield (9) are passed through to one side of safety cover (5) are articulated.

2. The circuit protection breaker of the electrical equipment according to claim 1, wherein the protective cover (5) is provided with a slot (4), the inner wall of the slot (4) is penetrated by the wire (3), the outer wall of the wire (3) is sleeved with a limit block (7), the bottom end of the limit block (7) is attached to the check ring (6), and the check ring (6) is fixedly mounted on the inner wall of the protective cover (5).

3. A circuit breaker for electrical equipment according to claim 2, characterized in that one side of the collar (6) is provided with an opening which cooperates with the slot (4).

4. The circuit protection breaker for electrical equipment according to claim 1, wherein the fixing mechanism comprises a fixing bolt (10) and a fixing groove (15), the fixing bolt (10) is installed on the device body (1) through a screw connection, the fixing bolt (10) penetrates through the device body (1) and is embedded into an inner wall of the fixing groove (15), and the fixing groove (15) is opened on the fixing plate (2).

5. The circuit protection breaker of an electrical apparatus according to claim 4, wherein an outer wall of the fixing bolt (10) is attached to an inner wall of a latch (14), the latch (14) is embedded in the inner wall of the fixing groove (15), and one side of the latch (14) is slidably connected to the apparatus body (1) through a sliding mechanism.

6. The circuit protection breaker of claim 5, wherein the sliding mechanism comprises a sliding rod (11), a sliding slot (12) and a first spring (13), one end of the sliding rod (11) is fixedly installed at one side of the clamping block (14), the other end of the sliding rod (11) is embedded in the inner wall of the sliding slot (12), the sliding rod (11) is connected with the inner wall of the sliding slot (12) through the first spring (13), and the sliding slot (12) is arranged on the device main body (1).

7. The circuit protection breaker of the electrical equipment according to claim 1, wherein a groove (16) is formed on the device body (1), a supporting block (17) is slidably connected to an inner wall of the groove (16), one side of the supporting block (17) is fixedly connected to the inner wall of the groove (16) through a second spring (18), and the other side of the supporting block (17) is attached to the fixing plate (2).