CN206022266U

CN206022266U - A kind of plastic case circuit breaker release device

Info

Publication number: CN206022266U
Application number: CN201621031582.0U
Authority: CN
Inventors: 张小隆
Original assignee: Zhejiang Electrical Appliance Co Ltd
Current assignee: Zhejiang Electrical Appliance Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-03-15
Anticipated expiration: 2026-08-31

Abstract

The utility model discloses a kind of plastic case circuit breaker release device, solves electrical apparatus release in small current circuit, need multiple series connection realize that reliable dropout, the bad problem of Interruption, its drip irrigation device are：Including the first connector, first connector is provided with ring coil, one end of ring coil is fixedly connected with the first connector, the other end of ring coil is fixedly connected with fixture, fixture is fixedly connected with girth member away from the side of the first connector, girth member is fixedly connected with the second connector away from the side of the first connector, second connector is fixedly connected with connecting line away from one end of the first connector, connecting line is fixedly connected with dropout part away from the side of fixture, a kind of plastic case circuit breaker release device of the present utility model, multiple series connection are not needed, can be achieved with reliable dropout.

Description

A kind of plastic case circuit breaker release device

Technical field

The utility model is related to field of circuit breakers, more particularly to a kind of plastic case circuit breaker release device.

Background technology

Breaker of plastic casing can automatically cut off electric current after electric current exceedes escape setting.Plastic housing refers to use plastic insulation It is used as the shell of device, between insulated conductor and ground metal portion.Breaker of plastic casing usually contains pyromagnetic escape Unit, and the breaker of plastic casing of big model can be equipped with solid-state escape sensor.

But the dropout of existing structure is in short circuit, larger circuit is generally required, sufficiently strong magnetic field could be produced, real Existing reliable electrical apparatus release, for small current circuit in, need multiple series connection realize reliable dropout, Interruption is bad, also Room for improvement.

Utility model content

The purpose of this utility model is to provide a kind of plastic case circuit breaker release device, it is not necessary to multiple series connection, and can be achieved with can By threading off.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of plastic case circuit breaker release device, including the first connector, first connector is provided with ring coil, the ring One end of coil is fixedly connected with the first connector, and the other end of the ring coil is fixedly connected with fixture, the fixture Side away from the first connector is fixedly connected with girth member, and the girth member is fixedly connected with away from the side of the first connector Second connector, second connector are fixedly connected with connecting line away from one end of the first connector, the connecting line away from The side of fixture is fixedly connected with dropout part.

Using such scheme, one end of electrical apparatus release is fixedly connected by the first connector, by the setting of ring coil, The magnetic field that coil is bent into ring enhancement electrical apparatus release, relatively reliable when making dropout, performance is better, the setting of girth member, increases Add the contact area of fixed mount, loss when transmitting electric current is reduced, pass through connecting line, the second connector, dropout part Setting, it is ensured that de- mouthpart is capable of smooth use.

Preferably, first connector is provided with the first installing hole, the second installing hole, second installing hole is arranged In the center of the first connector, first connector may be contained within the side on the first connector away from the second installing hole And first installing hole, the second mounting hole site are on a horizontal line.

Using such scheme, the first installing hole, the setting of the second installing hole on the first connector, when installation fixes first When connector, directly can be installed by the first installing hole, the second installing hole, reduce later stage punching, improve peace Dress efficiency.

Preferably, the first reinforcing ring on first installing hole, is fixedly connected with, fixed company on second installing hole It is connected to the second reinforcing ring, the internal diameter of first reinforcing ring is identical with the internal diameter of the first installing hole and concentric is arranged, described the The internal diameter of two reinforcing rings is identical with the internal diameter of the second installing hole and concentric is arranged.

Using such scheme, the first reinforcing ring, the setting of the second reinforcing ring, the first installation on the first connector is improve Hole and the structural strength of the second installing hole, effectively improve the anti-deformation ability of the first installing hole, the second installing hole, while improve The service life of the first connection machine, practical.

Preferably, being additionally provided with the first installation screw thread on first installing hole, the first reinforcing ring, described second installs The second installation screw thread is additionally provided with hole, the second reinforcing ring.

Using such scheme, first installs screw thread, the setting of the second installation screw thread, makes the first connector when mounted, only Need to be engaged the first installation screw thread, the second installation screw thread with the screw thread at place to be installed, it is possible to complete the peace to connecting plate Dress, improves efficiency during installation, and convenient installation, practical.

Preferably, be fixedly connected with the first mounting blocks on first connector, first mounting blocks and ring coil One end be fixedly connected.

Using such scheme, the first mounting blocks are used for being fixed with one end of ring coil, are carrying out the first connector During installation, will not be since it is desired that be fixed with ring coil and produce the problem of installation difficulty, and the first mounting blocks are arranged on On the side of a connection piece, the installation effectiveness for installing the first connector is improve.

Preferably, the side on the girth member away from connecting line is provided with through hole, groove, the groove is disposed in proximity to The side of the second connector.

Using such scheme, the setting of through hole is convenient to be fixed to girth member, while carry out clamping by groove, and logical Hole is engaged, and improves the integral firmness energy of girth member, practical.

Preferably, the side on second connector away from fixture is fixedly connected with the second mounting blocks, described Two mounting blocks are fixedly connected with the side of connecting line.

Using such scheme, the second mounting blocks are used for being fixed with the side of connecting line, are carrying out the second connector During installation, will not be since it is desired that be fixed with connecting line and produce the problem of installation difficulty, and the second mounting blocks are arranged on On the side of two connectors, and set up, improve the installation effectiveness for installing the second connector.

Preferably, the side on second connector away from fixture is fixedly connected with baffle plate, second connection Part is additionally provided with long lumbar hole near the side of baffle plate.

Using such scheme, the setting of long lumbar hole improves the installation effectiveness of the second connector, and when mounted, by length Waist hole is changed can the position of installation, and flexibility ratio is high, and the setting of baffle plate is effectively increased to being attached in long lumbar hole Part protection, improve the service life of plastic case circuit breaker release device.

Preferably, the dropout part is provided with some mounting grooves, some mounting grooves are arranged on a horizontal line, The dropout part is also fixedly connected with baffle near the side of connector.

Using such scheme, the setting of mounting groove, dropout part is allow to be fixed with other parts, and by some Mounting groove is fixed, and improves the fixed performance of dropout part, while the setting of baffle can reduce dropout part and connecting line Directly contact, increased the protection to connecting line.

Preferably, the side on the dropout part away from connector is fixedly connected with the first journal stirrup, the second journal stirrup, described First journal stirrup, the second journal stirrup are evenly distributed on the both sides of dropout part.

Using such scheme, the first journal stirrup, the setting of the second journal stirrup make dropout part when other parts carry out coordinating fixed, It is used together with some mounting grooves, improves the degree of firmly installing to dropout part.

In sum, the utility model has the advantages that：

1st, the magnetic field of electrical apparatus release is enhanced, and relatively reliable when making dropout, performance is better；

2nd, the firmness of electrical apparatus release is increased, the service life of electrical apparatus release is improve；

3rd, the installation effectiveness of electrical apparatus release is improve.

Description of the drawings

Structural representations one of the Fig. 1 for the present embodiment；

Structural representations two of the Fig. 2 for the present embodiment；

Structural representations three of the Fig. 3 for the present embodiment.

In figure：1st, the first connector；2nd, ring coil；3rd, fixture；4th, girth member；5th, the second connector；6th, connecting line；7、 Dropout part；8th, the first installing hole；9th, the second installing hole；10th, the first reinforcing ring；11st, the second reinforcing ring；12nd, first screw thread is installed； 13rd, second screw thread is installed；14th, the first mounting blocks；15th, through hole；16th, groove；17th, the second mounting blocks；18th, baffle plate；19th, long waist Hole；20th, mounting groove；21st, baffle；22nd, the first journal stirrup；23rd, the second journal stirrup.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

As Figure 1-3, a kind of plastic case circuit breaker release device disclosed in the present embodiment, including the first connector 1, first connects Fitting 1 is provided with ring coil 2, and one end of ring coil 2 is fixedly connected with the first connector 1, and the other end of ring coil 2 is fixedly connected There are fixture 3, fixture 3 to be fixedly connected with girth member 4 away from the side of the first connector 1, girth member 4 is away from the first connector 1 side is fixedly connected with the second connector 5, and the second connector 5 is fixedly connected with connecting line away from one end of the first connector 1 6, connecting line 6 is fixedly connected with dropout part 7 away from the side of fixture 3.

As Figure 1-3, the middle position on the first connector 1 is provided with the first installing hole 8, one on the first connector 1 Body is provided with the first reinforcing ring 10, and the internal diameter of the first reinforcing ring 10 is identical with the internal diameter in the first installing hole 8, the first reinforcing ring 10th, the madial wall of the first installing hole 8 is evenly arranged with the first installation screw thread 12.

As Figure 1-3, the second installing hole 9 is additionally provided with first connector 1, and the second installing hole 9 is arranged on the first peace The outside in dress hole 8, and the second installing hole 9 is provided with two, two the second installing holes 9 are set in straight line with the first installing hole 8 Put, on the first connector 1, be wholely set the second reinforcing ring 11, interior in the internal diameter of the second reinforcing ring 11 and the second installing hole 9 Footpath is identical, and the second reinforcing ring 11, the madial wall of the second installing hole 9 are evenly arranged with the second installation screw thread 13.

As Figure 1-3, the first mounting blocks 14 have been wholely set on first connector 1, and the first mounting blocks 14 are rectangular to be set Putting, and ring coil 2 being welded with the first mounting blocks 14, in the present embodiment, ring coil 2 is using two circles, the other end of ring coil 2 Weld with fixture 3.

As Figure 1-3, girth member 4 is welded with fixture 3, and the side on girth member 4 away from the first connector 1 opens up There is through hole 15, the side away from the first connector 1 on girth member 4 is further opened with groove 16, groove 16 is relative to through hole 15, recessed Groove 16 is positioned close to the side of ring coil 2, and 16 rectangular setting of groove.

As Figure 1-3, girth member 4 is welded with the second connector 5 in the side away from groove 16, and the second connector 5 is in C Shape is arranged, and the side near groove 16 on the second connector 5 offers long lumbar hole 19, and long lumbar hole 19 is arranged far from first The side of connector 1, baffle plate 18 are integrally formed on the second connector 5, and baffle plate 18 is arranged above long lumbar hole 19, the second peace Dress hole 9 is integrally formed at side of second connector 5 away from ring coil 2, and the 5 rectangular setting of the second connector, the second connection Connecting line 6 is welded with part 5.

As Figure 1-3,6 L-shaped setting of connecting line, the other end of connecting line 6 are welded in dropout part 7, and dropout part 7 is located at Baffle 21 has been wholely set with the side of the welding of connecting line 6, three mounting grooves 20, three mounting grooves on dropout part 7, have been provided with 20 are arranged in a horizontal line, and have been wholely set the first journal stirrup 22, the second journal stirrup in dropout part 7 away from the side of connecting line 6 23, the 22 rectangular setting of the first journal stirrup, the 23 rectangular setting of the second journal stirrup, and to be provided with arc recessed for the junction of the second journal stirrup 23 Groove 16.

Using process：The first installation screw thread 12 on the first reinforcing ring 10 on first connector 1 is in the screw thread phase of part Coordinate, the second installation screw thread 13 on the second reinforcing ring 11 is engaged raising installation effectiveness with the screw thread on part, is passing through the Two connectors 5, girth member 4, fixture 3 are engaged, and increase entire area, reduce electric current, while increasing magnetic by ring coil 2 , dropout part 7 being attached by connecting line 6, the connecting line 6 of L-shaped also has certain elasticity, improves Interruption, matches somebody with somebody Mounting groove 20, baffle 21 on conjunction dropout part 7, the first journal stirrup 22, the second journal stirrup 23, improve overall fastness, and through hole 15 and the setting of groove 16 improve overall crystallized ability.

This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification without creative contribution after this specification is read as needed to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a kind of plastic case circuit breaker release device, including the first connector (1), is characterized in that：First connector (1) is provided with Ring coil (2), the one end of ring coil (2) are fixedly connected with the first connector (1), and the other end of ring coil (2) is solid Fixture (3) is connected with surely, and fixture (3) are fixedly connected with girth member (4), institute away from the side of the first connector (1) The side that girth member (4) is stated away from the first connector (1) is fixedly connected with the second connector (5), and the second connector (5) are remote Connecting line (6) is fixedly connected with from one end of the first connector (1), connecting line (6) are fixed away from the side of fixture (3) It is connected with dropout part (7).

2. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Set on first connector (1) There are the first installing hole (8), the second installing hole (9), the second installing hole (9) to be arranged at the center of the first connector (1), First connector (1) may be contained within side and the first installing hole on the first connector (1) away from the second installing hole (9) (8), the second installing hole (9) is located on a horizontal line.

3. a kind of plastic case circuit breaker release device according to claim 2, is characterized in that：Described first installing hole (8) are upper solid Surely the first reinforcing ring (10) is connected with, the second reinforcing ring (11) on the second installing hole (9), is fixedly connected with, described first adds The internal diameter of ring (10) is identical with the internal diameter of the first installing hole (8) and concentric is arranged, the internal diameter of the second reinforcing ring (11) by force And concentric identical with the internal diameter of the second installing hole (9) is arranged.

4. a kind of plastic case circuit breaker release device according to claim 3, is characterized in that：First installing hole (8), first The first installation screw thread (12) is additionally provided with reinforcing ring (10), is additionally provided with the second installing hole (9), the second reinforcing ring (11) Two install screw thread (13).

5. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Described first connector (1) is upper solid First mounting blocks (14) are connected with surely, and the first mounting blocks (14) are fixedly connected with one end of ring coil (2).

6. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Away from even on girth member (4) The side of wiring (6) is provided with through hole (15), groove (16), and groove (16) are disposed in proximity to the side of the second connector (5).

7. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Described second connector (5) are upper remote The side of the second mounting blocks (17), the second mounting blocks (17) and connecting line (6) is fixedly connected with from the side of fixture (3) It is fixedly connected.

8. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Described second connector (5) are upper remote Baffle plate (18) is fixedly connected with from the side of fixture (3), the second connector (5) are additionally provided near the side of baffle plate (18) Long lumbar hole (19).

9. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Dropout part (7) are if be provided with Dry mounting groove (20), some mounting groove (20) are arranged on a horizontal line, dropout part (7) near connector Side is also fixedly connected with baffle (21).

10. a kind of plastic case circuit breaker release device according to claim 1, is characterized in that：Away from even on dropout part (7) The side of fitting is fixedly connected with the first journal stirrup (22), the second journal stirrup (23), and the first journal stirrup (22), the second journal stirrup (23) are The even both sides for being distributed in dropout part (7).