CN217719434U

CN217719434U - Built-in indoor high-voltage vacuum circuit breaker convenient to install

Info

Publication number: CN217719434U
Application number: CN202222033228.3U
Authority: CN
Inventors: 潘志锋
Original assignee: Zhejiang Zhongdian Zhenghua Electric Co ltd
Current assignee: Zhejiang Zhongdian Zhenghua Electric Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-01
Anticipated expiration: 2032-08-03

Abstract

The utility model belongs to the technical field of vacuum circuit breaker, especially, relate to an easy to assemble's built-in indoor high-pressure vacuum circuit breaker, including the circuit breaker main part, the inside fixedly connected with screw rod in lower extreme both sides of circuit breaker main part, the lower extreme outside of circuit breaker main part is connected with the bed plate, the round hole has been seted up to the inside of bed plate, the outside threaded connection of screw rod has the nut, the lower extreme of circuit breaker main part is connected with moving mechanism. This indoor high-pressure vacuum circuit breaker of built-in easy to assemble, when using, pull down the nut on the screw rod that is located the round hole outside base plate top, take off the base plate from the lower extreme outside of circuit breaker main part again, promote the circuit breaker main part to treating the mounted position, the round hole of base plate upper end embolias the outside of two screw rods wherein tops of circuit breaker main part below again, after hugging closely the outside of circuit breaker main part below, locks the base plate in the outside of pasting circuit breaker main part below through the nut.

Description

Built-in indoor high-voltage vacuum circuit breaker convenient to install

Technical Field

The utility model relates to a vacuum circuit breaker technical field specifically is an indoor high-pressure vacuum circuit breaker of built-in easy to assemble.

Background

The high-voltage vacuum circuit breaker is named after the arc extinguishing medium and the insulating medium in the contact gap after arc extinguishing are high vacuum, has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.

The high-voltage vacuum circuit breaker is proposed in the patent document with the publication number of CN110544598A, the steam generator is simple in structure, reasonable in design, the mounting panel adopts the vertical setting of side direction, carry out the side direction heat dissipation, the radiating effect is better, lower conductive contact plate adopts multiple heat radiation structure to dispel the heat, the radiating effect of lower conductive contact plate can be effectively improved, and can select the external fin of suitable big or small specification as required, the transmission support adopts multiple transmission mode, the motion precision of insulating pull rod has been improved greatly, the arc extinguishing response speed of vacuum interrupter has helped improving, vacuum circuit breaker's working property has been improved, but because high-voltage vacuum circuit breaker is heavier, it is difficult to remove it to treating the mounted position by the manual work, staff's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy to assemble's built-in indoor high-pressure vacuum circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the built-in indoor high-voltage vacuum circuit breaker convenient to install comprises a circuit breaker main body, screw rods are fixedly connected to the two sides of the lower end of the circuit breaker main body, a base plate is connected to the outer side of the lower end of the circuit breaker main body, a round hole is formed in the base plate, nuts are connected to the outer side of the screw rods in a threaded mode, and a moving mechanism is connected to the lower end of the circuit breaker main body.

The moving mechanism comprises a connecting rod, a round rod and rollers, the connecting rod is connected to the inner side of the lower end of the breaker main body, the round rod is connected to the lower end of the connecting rod in a rotating mode, and the rollers are connected to the two sides of the round rod.

Preferably, the outer side of the screw rod is slidably connected with the inner side of the circular hole, and the base plate can be locked below the outer side of the breaker main body through being connected to the screw rod through a nut thread.

Preferably, a through hole is opened at the upper end of the connecting rod, the through hole at the upper end of the connecting rod is connected with the outer side of the screw rod in a sliding manner, and the connecting rod is tightly locked at the inner side of the lower end of the breaker main body through the nut in a threaded manner, so that the breaker main body can move through a roller below the connecting rod.

Preferably, the number of the connecting rods is two, the number of the round rods is four, the rotating holes are formed in the lower ends of the connecting rods, and the outer sides of the round rods are rotatably connected with the inner sides of the rotating holes in the lower ends of the connecting rods.

Preferably, both ends fixedly connected with rectangular block around the bed plate, the upper end sliding connection of bed plate has the dust cover, the spout has been seted up to the lower extreme of dust cover, through the top installation dust cover at the bed plate.

Preferably, the number of the rectangular blocks is twelve, every four rectangular blocks are in a group and are respectively fixedly connected to the two sides of the front end and the rear end of the two base plates, a groove is formed between the rectangular blocks on the same side of each group and the base plates, and the parts of the dust cover, which are positioned on the two sides of the sliding groove, are in sliding connection with the grooves.

Preferably, the part that the bed plate both ends are located between every group rectangle piece is connected with spout sliding connection, conveniently takes off and installs the dust cover in the bed plate upper end.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the built-in indoor high-voltage vacuum circuit breaker convenient to install comprises a base plate, a rectangular block, a moving mechanism, a roller, a connecting rod and a connecting rod, wherein the base plate is arranged on the base plate, the connecting rod is sleeved in the outer side of one of the two screw rods below the circuit breaker main body, the connecting rod is tightly locked on the inner side of the lower end of the circuit breaker main body through the nut, the bottom end of the connecting rod is higher than the bottom end of the base plate, the base plate can stably support the circuit breaker main body, and workers can conveniently move the circuit breaker main body to a position to be installed.

2. This built-in indoor high-voltage vacuum circuit breaker easy to assemble through with dust cover top-down for the part and the spout sliding connection that the bed plate both ends are located between every group rectangle piece, thereby make the dust cover install in the upper end of bed plate, the circuit breaker main part is located inside the dust cover promptly, prevents that the dust from falling into in the circuit breaker main part.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view at C of FIG. 1;

fig. 3 is a schematic structural view of the moving mechanism of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic structural view of the base plate of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a schematic diagram of the dust cover separated from the breaker main body according to the present invention;

FIG. 8 is a schematic view of FIG. 7 at D;

fig. 9 is a schematic view of the main structure of the dust cover of the present invention after installation.

In the figure: 1. a breaker main body; 2. a screw; 3. a base plate; 4. a circular hole; 5. a nut; 6. a moving mechanism; 601. a connecting rod; 602. a round bar; 603. a roller; 7. a rectangular block; 8. a dust cover; 9. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a built-in indoor high-voltage vacuum circuit breaker easy to assemble, including circuit breaker main part 1, the inside fixedly connected with screw rod 2 in the lower extreme both sides of circuit breaker main part 1, the lower extreme outside of circuit breaker main part 1 is connected with bed plate 3, round hole 4 has been seted up to the inside of bed plate 3, the outside threaded connection of screw rod 2 has nut 5, the outside of screw rod 2 and the inboard sliding connection of round hole 4, when embolia the outside of screw rod 2 through the inside round hole 4 of bed plate 3 until the bed plate 3 hugs closely the lower extreme outside of circuit breaker main part 1, rethread nut 5 threaded connection is in screw rod 2 with bed plate 3 locking in circuit breaker main part 1 outside below, make bed plate 3 play the effect of support to circuit breaker main part 1, both ends fixedly connected with rectangular block 7 around bed plate 3, the quantity of rectangular block 7 has twelve, every four is a set of, fixed connection is in the both sides at both ends around two blocks 3 respectively, form the recess with bed plate 3 between the homonymy rectangular block 7 of bed plate, the part that dust cover 8 is located spout 9 both sides and recess sliding connection is with dust cover 3, the dust cover is connected with the dust removal of the dust cover mechanism can not make dust removal on the air of the bed plate 3 of the lower extreme of the lower part of the installation of the dust cover 1, the dust cover 6.

Moving mechanism 6 includes connecting rod 601, round bar 602 and gyro wheel 603, connecting rod 601 is connected in the lower extreme of circuit breaker main part 1 inboard, the through-hole has been seted up to the upper end of connecting rod 601, the through-hole of connecting rod 601 upper end and the outside sliding connection of screw rod 2, when the outside that embolias screw rod 2 through the through-hole with connecting rod 601 upper end is inboard until the lower extreme of bed plate 3 hugs closely circuit breaker main part 1, rethread 5 threaded connection is inboard in the lower extreme of circuit breaker main part 1 with connecting rod 601 in screw rod 2, make circuit breaker main part 1 accessible connecting rod 601 below gyro wheel 603 remove, conveniently move circuit breaker main part 1 to waiting the mounted position, installer's work efficiency has been accelerated, round bar 602 rotates the lower extreme of connecting rod 601 of connection, there are two in the quantity of connecting rod 601, there are four in the quantity of round bar 602, the hole has been seted up to the inside lower extreme of connecting rod 601, the outside and the inboard rotation connection in the hole of connecting rod 601 lower extreme of round bar 602, gyro wheel 603 is connected in the both sides of round bar 602.

When the circuit breaker is used, the nut 5 on the screw rod 2 positioned outside the round hole 4 above the base plate 3 is detached, the base plate 3 is taken down from the outer side of the lower end of the circuit breaker main body 1, the circuit breaker main body 1 is pushed to a position to be installed, the round hole 4 at the upper end of the base plate 3 is sleeved in the outer side of one of the two screw rods 2 below the circuit breaker main body 1, the base plate 3 is locked on the outer side of the lower side of the circuit breaker main body 1 through the nut 5 until the outer side of the lower side of the circuit breaker main body 1 is attached, the nut 5 on the screw rod 2 positioned at the upper end of the connecting rod 601 is taken down, the connecting rod 601 is taken down from the outer side of the screw rod 2, the through hole at the upper end of the connecting rod 601 is sleeved in the outer side of one of the two screw rods 2 below the circuit breaker main body 1 until the upper end of the connecting rod 601 is attached to the inner side of the lower end of the circuit breaker main body 1, the connecting rod 601 is locked on the inner side of the lower end of the circuit breaker main body 1 through the nut 5, the bottom end of the roller 603 is higher than the bottom height of the base plate 3, the base plate 3 can stably support the circuit breaker main body 1, and then the circuit breaker main body 1 is installed.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a built-in indoor high-voltage vacuum circuit breaker easy to assemble, includes circuit breaker main part (1), its characterized in that: the inner parts of two sides of the lower end of the breaker main body (1) are fixedly connected with screw rods (2), the outer side of the lower end of the breaker main body (1) is connected with a base plate (3), a round hole (4) is formed in the base plate (3), the outer side of each screw rod (2) is in threaded connection with a nut (5), and the lower end of the breaker main body (1) is connected with a moving mechanism (6);

moving mechanism (6) are including connecting rod (601), round bar (602) and gyro wheel (603), connecting rod (601) are connected in the lower extreme of circuit breaker main part (1) inboard, round bar (602) rotate to be connected in the lower extreme of connecting rod (601), gyro wheel (603) are connected in the both sides of round bar (602).

2. A built-in indoor high voltage vacuum circuit breaker convenient to install as claimed in claim 1, wherein: the outer side of the screw rod (2) is connected with the inner side of the round hole (4) in a sliding mode.

3. A built-in indoor high voltage vacuum circuit breaker convenient to install as claimed in claim 1, wherein: the upper end of the connecting rod (601) is provided with a through hole, and the through hole at the upper end of the connecting rod (601) is connected with the outer side of the screw rod (2) in a sliding manner.

4. A built-in indoor high voltage vacuum circuit breaker convenient to install as claimed in claim 1, wherein: the quantity of connecting rod (601) has two, the quantity of round bar (602) has four, the hole that changes has been seted up to the inside lower extreme of connecting rod (601), the outside of round bar (602) is connected with the downthehole side rotation of commentaries on classics of connecting rod (601) lower extreme.

5. A built-in indoor high voltage vacuum circuit breaker convenient to install as claimed in claim 1, wherein: both ends fixedly connected with rectangular block (7) around bed plate (3), the upper end sliding connection of bed plate (3) has dust cover (8), spout (9) have been seted up to the lower extreme of dust cover (8).

6. An indoor built-in high voltage vacuum circuit breaker convenient to install as claimed in claim 5, wherein: the quantity of rectangle piece (7) has twelve, and every four are a set of, and fixed connection is in the both sides at two base plate (3) front and back both ends respectively, forms the recess with base plate (3) between homonymy rectangle piece (7) of every group, dust cover (8) are located the part and the recess sliding connection of spout (9) both sides.

7. A built-in indoor high voltage vacuum circuit breaker convenient to install as claimed in claim 1, wherein: the parts of the two ends of the base plate (3) between each group of rectangular blocks (7) are connected with the sliding grooves (9) in a sliding manner.