CN211125483U

CN211125483U - Novel vacuum circuit breaker

Info

Publication number: CN211125483U
Application number: CN201922267545.XU
Authority: CN
Inventors: 李贵锁
Original assignee: Baoding Jifang Electrical Equipment Manufacturing Co ltd
Current assignee: Baoding Jifang Electrical Equipment Manufacturing Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a vacuum circuit breaker technical field just discloses a novel vacuum circuit breaker, comprising a base plate, the inside groove has been seted up to the bottom surface of bottom plate, the middle part fixedly connected with fixed block of inside groove, the threaded rod has been cup jointed in the inside activity of inside groove, the outside that the outside of bottom plate was all passed and extended to the bottom plate is all passed at the both ends of threaded rod, the surface screw thread of threaded rod has cup jointed the fixture block, the bottom surface of fixture block is equipped with the wheel. This novel vacuum circuit breaker for the threaded rod is located the inside groove through seting up the inside groove in the bottom of bottom plate, and cup joint the fixture block of card in the inside groove on the surface of threaded rod, through rotating the threaded rod, makes the fixture block displacement of card in the inside groove, and the displacement reaches the target wheel distance to suitable position, thereby adapts to the electric cabinet of different specifications.

Description

Novel vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field specifically is a novel vacuum circuit breaker.

Background

Vacuum circuit breakers are divided into stationary vacuum circuit breakers and handcart-type vacuum circuit breakers, wherein the handcart-type circuit breakers have a wider application prospect than stationary-type circuit breakers.

Current vacuum circuit breaker, in the use, because the electric cabinet specification that vacuum circuit breaker placed is different, handcart-type vacuum circuit breaker's bottom wheel fixed distance can't adapt to not unidimensional electric cabinet, installs the difficulty, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel vacuum circuit breaker, possess adjustable wheel distance and restriction and connect the advantage that the electric wire twists reverse deformation, solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a novel vacuum circuit breaker, includes the bottom plate, the inside groove has been seted up to the bottom surface of bottom plate, the middle part fixedly connected with fixed block of inside groove, the threaded rod has been cup jointed in the inside activity of inside groove, the outside that the both ends of threaded rod all passed the bottom plate extends to the bottom plate, the surface screw thread of threaded rod has cup jointed the fixture block, the bottom surface of fixture block is equipped with the wheel.

Preferably, the outer surface of the threaded rod is provided with two threads in different rotation directions, the number of the threaded rods is two, and the outer surfaces of the threaded rods are both in threaded sleeve joint with the fixture blocks.

Preferably, the left end fixedly connected with stopper of threaded rod, the side fixedly connected with hand post of stopper.

Preferably, the top surface fixedly connected with mount of bottom plate, the inside fixed mounting of mount has the case that opens circuit, the top surface electric connection of case that opens circuit has the power connection line, the right-hand member electric connection of power connection line has the aviation plug.

Preferably, the top surface fixedly connected with fixing base of case breaks, the equal fixedly connected with pin of front and back side of fixing base.

Preferably, the top surface of the bottom plate is fixedly provided with three external mechanisms.

Preferably, the fixed frame is fixedly communicated with the circuit breaking box, the back of the fixed frame is fixedly connected with the connecting box, and the back of the connecting box is provided with a heat radiating port.

Preferably, the bottom surface of the fixture block is fixedly connected with eight connecting plates, each two of the eight connecting plates are divided into four groups, and wheels are movably sleeved among the connecting plates.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this novel vacuum circuit breaker for the threaded rod is located the inside groove through seting up the inside groove in the bottom of bottom plate, and cup joint the fixture block of card in the inside groove on the surface of threaded rod, through rotating the threaded rod, makes the fixture block displacement of card in the inside groove, and the displacement reaches the target wheel distance to suitable position, thereby adapts to the electric cabinet of different specifications.

2. This novel vacuum circuit breaker has the fixing base through the top fixed mounting at the circuit-breaking box to both sides connection pin around the fixing base makes between the electric wire quilt cover goes into the pin, avoids aviation joint to drive the electric wire and twists reverse in the transportation, improves the life of electric wire.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is a schematic view of the back side of the structure of the present invention;

fig. 6 is the connection schematic diagram of the structure threaded rod and the clamping block of the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a circuit breaking box; 4. connecting a wire; 5. an aviation plug; 6. an inner tank; 7. a fixed block; 8. an external connection mechanism; 9. a stop lever; 10. a threaded rod; 11. a clamping block; 12. a connecting plate; 13. a wheel; 14. a limiting block; 15. a hand-operated column; 16. a connecting box; 17. a heat dissipation port; 18. a fixed seat.

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, a novel vacuum circuit breaker includes a bottom plate 1, an inner groove 6 is formed in a bottom surface of the bottom plate 1, a fixing block 7 is fixedly connected to a middle portion of the inner groove 6, a threaded rod 10 is movably sleeved inside the inner groove 6, both ends of the threaded rod 10 penetrate through an outer side of the bottom plate 1 and extend to an outer portion of the bottom plate 1, a clamping block 11 is sleeved on an outer surface of the threaded rod 10 in a threaded manner, and wheels 13 are disposed on a bottom surface of the clamping block 11.

Further, the surface of threaded rod 10 has seted up the screw thread of two different handedness, and the quantity of threaded rod 10 is two, and the surface of two threaded rods 10 all cup joints with fixture block 11 screw thread, and two fixture blocks 11 are cup jointed to a threaded rod 10 screw thread, and two fixture blocks 11 are located the both sides of fixed block 7 respectively for two fixture blocks 11 while reverse movement on threaded rod 10 are cup jointed to the screw thread.

Further, the left end fixedly connected with stopper 14 of threaded rod 10, the side fixedly connected with hand post 15 of stopper 14, stopper 14 can effectively restrict the removal of threaded rod 10, reaches the effect that the reverse simultaneous movement of conveying fixture block 11, and hand post 15 is convenient to be adjusted.

Further, the top surface fixedly connected with mount 2 of bottom plate 1, the inside fixed mounting of mount 2 has the case 3 that opens circuit, and the top surface electric connection of case 3 that opens circuit has electrical wiring 4, and electrical wiring 4's right-hand member electric connection has aviation plug 5, and the lower extreme of electrical wiring 4 extends into the inside transmission signal of being used for of case 3 that opens circuit, adopts aviation plug 5 to connect the electricity when browsing the survey with the external circuit.

Further, the top surface of the circuit breaking box 3 is fixedly connected with a fixed seat 18, the front side surface and the rear side surface of the fixed seat 18 are fixedly connected with stop rods 9, and the stop rods 9 are used for placing the electric wires between the stop rods 9 and limiting the torsional deformation of the electric wires.

Further, the top surface fixed mounting of bottom plate 1 has external mechanism 8, and external mechanism 8's quantity is three, and external mechanism 8 is current mechanism, specifically is used for external mutual-inductor and circular telegram circuit.

Further, mount 2 with the fixed intercommunication of case 3 that opens circuit, mount 2's back fixedly connected with connecting box 16, thermovent 17 has been seted up at the back of connecting box 16, avoids the inside high temperature of circuit breaker to cause the circuit breaker action to become invalid to and avoid breaking down.

Further, the bottom surface of the fixture block 11 is fixedly connected with eight connecting plates 12, the number of the connecting plates 12 is eight, each two of the eight connecting plates 12 are divided into four groups, and wheels 13 are movably sleeved among the connecting plates 12.

The working principle is as follows: in the transportation process, the aviation plug 5 is held, so that the power connection wire penetrates through the stop lever 9 and does not swing freely; when the electric cabinet is installed, the limiting block 14 fixedly sleeved with the threaded rod 10 is rotated, the hand-operated column is rotated to enable the threaded rod 10 to rotate, the clamping block 11 is driven to slide, the wheels 13 are driven to move, the distance between the two wheels 13 is changed, and the electric cabinet is suitable for installation of electric cabinets of different specifications.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 novel vacuum circuit breaker comprises a bottom plate (1), and is characterized in that: the novel bicycle wheel is characterized in that an inner groove (6) is formed in the bottom surface of the bottom plate (1), a fixing block (7) is fixedly connected to the middle of the inner groove (6), a threaded rod (10) is movably sleeved inside the inner groove (6), two ends of the threaded rod (10) penetrate through the outer side of the bottom plate (1) and extend to the outer portion of the bottom plate (1), a clamping block (11) is sleeved on the outer surface of the threaded rod (10) in a threaded mode, and wheels are arranged on the bottom surface of the clamping block (11).

2. The new vacuum interrupter as claimed in claim 1, wherein: the outer surface of the threaded rod (10) is provided with two threads in different rotation directions, the number of the threaded rods (10) is two, and the outer surface of the threaded rod (10) is in threaded sleeve connection with the clamping block (11).

3. The new vacuum interrupter as claimed in claim 1, wherein: the left end fixedly connected with stopper (14) of threaded rod (10), the side fixedly connected with hand post (15) of stopper (14).

4. The new vacuum interrupter as claimed in claim 1, wherein: the top surface fixedly connected with mount (2) of bottom plate (1), the inside fixed mounting of mount (2) has circuit breaking box (3), the top surface electric connection of circuit breaking box (3) has electric wire (4), the right-hand member electric connection of electric wire (4) has aviation plug (5).

5. The new vacuum interrupter as claimed in claim 4, wherein: the top surface of the circuit breaking box (3) is fixedly connected with a fixed seat (18), and the front side surface and the rear side surface of the fixed seat (18) are fixedly connected with stop levers (9).

6. The new vacuum interrupter as claimed in claim 1, wherein: the top surface fixed mounting of bottom plate (1) has external mechanism (8), the quantity of external mechanism (8) is three.

7. The new vacuum interrupter as claimed in claim 4, wherein: the fixed frame (2) is fixedly communicated with the circuit breaking box (3), the back face of the fixed frame (2) is fixedly connected with a connecting box (16), and the back face of the connecting box (16) is provided with a heat dissipation port (17).

8. The new vacuum interrupter as claimed in claim 1, wherein: the bottom surface of the clamping block (11) is fixedly connected with connecting plates (12), the number of the connecting plates (12) is eight, every two connecting plates (12) are divided into four groups, and wheels (13) are movably sleeved among the connecting plates (12).