CN217544504U

CN217544504U - Interlocking type circuit breaker based on thing allies oneself with control

Info

Publication number: CN217544504U
Application number: CN202221361996.5U
Authority: CN
Inventors: 闫亮亮; 朱宁
Original assignee: Zhejiang Qingxin Microelectronics Co ltd
Current assignee: Zhejiang Qingxin Microelectronics Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-04
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an interlocking type circuit breaker based on thing allies oneself with control relates to circuit breaker technical field, including two circuit breaker main parts, all be provided with the handle in the circuit breaker main part, still include auxiliary housing, auxiliary housing's inboard is rotated and is set up drive gear, and the auxiliary housing outside is provided with the knob, and drive gear is connected with the knob transmission, and auxiliary housing's inboard is still slided and is provided with two sliders, and the slider can be with the handle butt that corresponds, and one side of slider is fixed with the rack, rack and drive gear meshing. The utility model provides a convenient to use, high interlocking type circuit breaker based on thing allies oneself with control of security.

Description

Interlocking type circuit breaker based on thing allies oneself with control

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an interlocking type circuit breaker based on thing allies oneself with control.

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 utility model discloses a current utility model patent of granting bulletin number CN214477269U discloses a thing networking circuit breaker, including the moulded case circuit breaker body, the moulded case circuit breaker body includes base, upper cover, main control unit, one side of moulded case circuit breaker body is provided with the carrier wave module, be provided with the carrier wave circuit board in the carrier wave module, form trapezoidal lug on the lateral wall that the carrier wave module is close to the moulded case circuit breaker body, the lateral wall of base just forms the dovetail to the position of trapezoidal lug, the dovetail setting is close to the side of upper cover at the base, the carrier wave module forms through the cooperation of trapezoidal lug and dovetail and is connected with the base, trapezoidal lug crimping is between upper cover and base, main control unit passes first opening in proper order through the winding displacement, the carrier wave circuit board in second opening and the carrier wave module forms the electricity and is connected.

The technical scheme is a current common circuit breaker, and the circuit breaker can be automatically disconnected when a fault occurs in a loop. In a low-voltage power distribution system, two power supplies are used for supplying power in a plurality of important power supply occasions, wherein one power supply is a main power supply, and the other power supply is a standby power supply. When the power distribution system operates, only one of the two paths of power supplies can be used, and if the two paths of power supplies are simultaneously used, the voltage of the electric equipment and the power grid is abnormal. However, the circuit breakers cannot form interlocking, if misoperation occurs, an electricity utilization accident can be caused, and the potential safety hazard is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an interlocking type circuit breaker based on thing allies oneself with control realizes the interlocking of two circuit breaker main parts through the slider of two reverse motion, has effectively prevented the power consumption accident that the maloperation caused.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an interlocking type circuit breaker based on thing allies oneself with control, includes two circuit breaker main parts, all be provided with the handle in the circuit breaker main part, still include auxiliary housing, auxiliary housing's inboard is rotated and is set up drive gear, the auxiliary housing outside is provided with the knob, drive gear is connected with the knob transmission, auxiliary housing's inboard is still slided and is provided with two sliders, the slider can with the handle butt that corresponds, one side of slider is fixed with the rack, rack and drive gear meshing.

Through adopting above-mentioned technical scheme, when rotatory knob, the gear also can take place to rotate to two racks of drive carry out reverse removal, finally make a slider butt to on the handle that corresponds, and corresponding handle is kept away from to another slider, and the handle by the slider butt will unable the combined floodgate this moment, and another handle can freely be combined floodgate. The interlocking of two circuit breaker main bodies can be realized in this way, the power utilization accident caused by misoperation is effectively prevented, and the circuit breaker is simple in structure and easy to produce and use.

The utility model discloses further set up to: the knob is including torsion portion and rotation axis, the rotation axis is hexagonal prism structure and runs through drive gear, the rotation axis is kept away from the one end of torsion portion and is fixed with the stopper, fixedly connected with tension spring between stopper and the drive gear, the fixed slide bar that is provided with in the torsion portion, the end fixing of slide bar is provided with the end cap, curved spout has been seted up on the supplementary casing, the slide bar can slide the cooperation with the spout, the spacing groove has been seted up to the tip of spout, the end cap can inlay with the spacing groove and establish the cooperation.

Through adopting above-mentioned technical scheme, when the end cap inlays in the spacing inslot, the knob will unable emergence is rotated, and then produces the locking to drive gear, even if use great dynamics to pull the handle that is locked, the slider that corresponds can not take place to remove yet, has effectively improved the reliability of this interlocking type circuit breaker. When the knob needs to be rotated, an operator can press the torsion part first to enable the end cap to be separated from the limiting groove, then the torsion part is twisted, the sliding rod can slide in the sliding groove, and the rotating shaft is of a hexagonal prism structure, so that when the rotating shaft slides back and forth in the driving gear, the driving gear can still be driven to rotate. When the end cap reaches the other limit groove, the end cap will bounce under the driving of the tension spring and enter the limit groove, and at the moment, the switching of the locking state of the two breaker main bodies is completed.

The utility model discloses further set up to: the two sliding rods are respectively positioned at two ends of the torsion portion, and the distances from the two sliding rods to the rotating shaft are different.

Through adopting above-mentioned technical scheme, two slide bars can improve the holistic stability of knob to two slide bars are different to the distance of rotation axis, and the spout that corresponds can stagger.

The utility model discloses further set up to: the auxiliary shell is of a C-shaped structure and is fixed with the two breaker main bodies through bolts.

By adopting the technical scheme, the auxiliary shell can be conveniently and quickly connected with the two breaker main bodies, and the two breaker main bodies can be kept stable.

The utility model discloses further set up to: one end of the torsion part is provided with a direction mark.

Through adopting above-mentioned technical scheme, operating personnel can just can know which circuit breaker main part is locked through the direction mark on the torsion portion to can judge the direction of rotation when rotatory knob, improve the use convenience of this interlocking type circuit breaker.

The utility model discloses further set up to: one side of the sliding block close to the handle is rotatably provided with a rolling shaft.

Through adopting above-mentioned technical scheme, the roller bearing can reduce the handle and correspond the frictional force between the slider, if the handle is in the state of closing a floodgate, the slider can promote the handle more easily, makes the circuit breaker main part disconnection that corresponds.

To sum up, the beneficial technical effects of the utility model are that:

the utility model discloses utilize the knob to drive gear and rotate, and then order about two sliders and be close to or keep away from corresponding handle to two sliders remain reverse motion throughout, when slider and the handle butt that corresponds, the handle will receive the unable combined floodgate of restriction, when the slider is kept away from corresponding handle, the handle can freely deflect, thereby realize the interlocking of two circuit breaker main parts, effectively prevented the power consumption accident that the maloperation caused, and simple structure, easily production and use.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an auxiliary housing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving gear according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a slider according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a knob according to an embodiment of the present invention.

Reference numerals: 1. a circuit breaker main body; 2. a handle; 3. an auxiliary housing; 4. a drive gear; 5. a slider; 6. a roller; 7. a rack; 8. a torsion portion; 9. a rotating shaft; 10. a limiting block; 11. a tension spring; 12. a slide bar; 13. an end cap; 14. a chute; 15. a limiting groove; 16. and (6) marking the direction.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, an interlocking type circuit breaker based on thing allies oneself with control includes two circuit breaker main parts 1, all is provided with handle 2 on the circuit breaker main part 1, still includes auxiliary housing 3, combines the attached drawing 2, and auxiliary housing 3 is C type structure and passes through the bolt fastening with two circuit breaker main parts 1.

The inner side of the auxiliary shell 3 is rotatably provided with a driving gear 4, the structure of the driving gear 4 is shown in the attached drawing 3, the inner side of the auxiliary shell 3 is also provided with two sliding blocks 5 in a sliding manner, the structure of the sliding blocks 5 is shown in the attached drawing 4, the positions of the two sliding blocks 5 correspond to the two handles 2 respectively, and one side of each sliding block 5, which is close to the corresponding handle 2, is rotatably provided with a rolling shaft 6 so as to reduce the friction force between the sliding block 5 and the corresponding handle 2. A rack 7 is fixed on one side of the sliding block 5 far away from the corresponding handle 2, and the rack 7 is meshed with the driving gear 4. The two racks 7 are respectively located on both sides of the driving gear 4, and when the driving gear 4 rotates, the two racks 7 will perform opposite movements.

The outside of the auxiliary housing 3 is provided with a knob, see fig. 5, which comprises a torsion portion 8 and a rotation shaft 9. The rotating shaft 9 is in a hexagonal prism structure and penetrates through the driving gear 4, the rotating shaft 9 and the driving gear 4 can slide relatively, but the rotating shaft 9 can drive the driving gear 4 to rotate together. One end of the rotating shaft 9, which is far away from the twisting part 8, is fixed with a limiting block 10, and a tension spring 11 is fixedly connected between the limiting block 10 and the driving gear 4.

The torsion portion 8 is a sheet structure, two sliding rods 12 are fixedly arranged on one side of the torsion portion 8 close to the auxiliary housing 3, the two sliding rods 12 are respectively positioned on two sides of the rotating shaft 9, and the distances from the two sliding rods 12 to the rotating shaft 9 are different. A cylindrical end cap 13 is fixedly arranged at the end part of the sliding rod 12, an arc-shaped sliding groove 14 is formed in the auxiliary shell 3, the sliding rod 12 can be in sliding fit with the sliding groove 14, a limiting groove 15 is formed in the end part of the sliding groove 14, and the end cap 13 can be embedded in the limiting groove 15 to be matched with the limiting groove 15. The torsion portion 8 is provided with an anti-slip groove 14, and one end of the torsion portion 8 is provided with a direction mark 16.

The working principle of the embodiment is as follows: after the interlocking type circuit breaker is assembled, one of the sliders 5 abuts against the corresponding handle 2, and the other slider 5 is far away from the corresponding handle 2, at this time, the handle 2 abutted by the slider 5 cannot be switched on, and the other handle 2 can be freely switched on. And end cap 13 inlays in spacing groove 15 this moment, and the knob can't take place to rotate, and then produces the locking to drive gear 4, even if use great dynamics to pull handle 2 that is locked, corresponding slider 5 can not take place to remove yet. When the locking states of the two circuit breaker main bodies 1 need to be switched, an operator can press the twisting part 8 first to enable the end cap 13 to be separated from the limiting groove 15, then the twisting part 8 is twisted, the sliding rod 12 can slide in the sliding groove 14, and the rotating shaft 9 is of a hexagonal prism structure, so that the rotating shaft 9 can still drive the driving gear 4 to rotate when sliding back and forth in the driving gear 4. When the end cap 13 reaches the other limiting groove 15, it will be driven by the tension spring 11 to bounce and enter the limiting groove 15, and the switching of the locking state of the two breaker main bodies 1 is completed.

The interlocking of two circuit breaker main bodies 1 can be realized by the mode, the power utilization accident caused by misoperation is effectively prevented, and the circuit breaker is simple in structure and easy to produce and use.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an interlocking type circuit breaker based on thing allies oneself with control, includes two circuit breaker main parts (1), all be provided with handle (2) on circuit breaker main part (1), its characterized in that: still include auxiliary housing (3), the inboard of auxiliary housing (3) is rotated and is set up drive gear (4), the auxiliary housing (3) outside is provided with the knob, drive gear (4) are connected with the knob transmission, the inboard of auxiliary housing (3) is still slided and is provided with two slider (5), slider (5) can with handle (2) butt that corresponds, one side of slider (5) is fixed with rack (7), rack (7) and drive gear (4) meshing.

2. The interlock type circuit breaker based on the internet of things control as claimed in claim 1, wherein: the knob includes torsion portion (8) and rotation axis (9), rotation axis (9) are hexagonal prism structure and run through drive gear (4), rotation axis (9) are kept away from the one end of torsion portion (8) and are fixed with stopper (10), fixedly connected with tension spring (11) between stopper (10) and drive gear (4), fixedly on torsion portion (8) be provided with slide bar (12), the end fixing of slide bar (12) is provided with end cap (13), curved spout (14) have been seted up on supplementary casing (3), slide bar (12) can slide the cooperation with spout (14), spacing groove (15) have been seted up to the tip of spout (14), end cap (13) can inlay with spacing groove (15) and establish the cooperation.

3. The interlock type circuit breaker based on the internet of things control as claimed in claim 2, wherein: the two sliding rods (12) are respectively positioned at two ends of the torsion part (8), and the distances from the two sliding rods (12) to the rotating shaft (9) are different.

4. The interlock type circuit breaker based on the internet of things control of claim 1, wherein: the auxiliary shell (3) is of a C-shaped structure and is fixed with the two breaker main bodies (1) through bolts.

5. The interlock type circuit breaker based on the internet of things control as claimed in claim 2, wherein: one end of the torsion part (8) is provided with a direction mark (16).

6. The interlock type circuit breaker based on the internet of things control as claimed in claim 1, wherein: one side of the sliding block (5) close to the handle (2) is rotatably provided with a rolling shaft (6).

7. The interlock type circuit breaker based on the internet of things control as claimed in claim 2, wherein: the torsion part (8) is provided with an anti-skid groove (14).