CN218101087U

CN218101087U - Adjustable moving contact assembly

Info

Publication number: CN218101087U
Application number: CN202222238596.1U
Authority: CN
Inventors: 郑虎; 白海斌
Original assignee: Yuming Electric Co ltd
Current assignee: Yuming Electric Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-20
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to a high-pressure vacuum circuit breaker technical field discloses an adjustable moving contact subassembly, including the contact, the inside hole that is provided with in contact upper end, the tandem has spring one in the hole, a spring is close to a fixedly connected with interface fixer mutually, contact upper end outside is the cambered surface, the inside cambered surface that is of contact lower extreme. The utility model discloses in, through the inside structure that is provided with spring one and spring one is close to a fixedly connected with interface fixer in hole and the hole of being provided with in contact upper end, realized the purpose through a spring cluster contact, be the inside structure that is the cambered surface of cambered surface and contact lower extreme through contact upper end outside, realized when installation movable contact subassembly resistance less and when installing the spring more convenient purpose.

Description

Adjustable moving contact assembly

Technical Field

The utility model relates to a high-pressure vacuum circuit breaker technical field especially relates to an adjustable moving contact subassembly.

Background

With the development of science and technology, electricity is seen everywhere in our daily life, no matter in daily life or in industrial production, the application of electrical appliances is indispensable, and in order to protect the electrical appliances used by us, a high-voltage vacuum circuit breaker is required, and a practical moving contact is indispensable in the high-voltage vacuum circuit breaker.

In the process of using an adjustable moving contact component, the moving contact component in the existing market often has two disadvantages, one is that the traditional moving contact component is difficult to install, one of the contacts is required to be assembled, and the bottom of the traditional moving contact component is a plane, so that the moving contact installer is often required to be used in the installation process, and the resistance is large, and the great strength is required to be consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable movable contact component.

In order to achieve the above purpose, the utility model provides a following technical scheme: an adjustable moving contact component comprises a contact piece, wherein the contact piece is clamped at the outer end of an upper fence piece, support columns are fixedly connected to the six sides of the lower end of the upper fence piece, lower fence pieces are fixedly connected to the lower ends of the support columns, a hole is formed in the top end of the contact piece, a first spring is connected in series in the hole, a connector fixer is fixedly connected to one end, close to the first spring, of the first spring, a contact piece groove is formed in the middle of the inner end of the contact piece, and a spring groove is formed in the lower portion of the outer end of the contact piece;

according to the technical scheme, the contact is fixed through the structure that the contact is clamped at the outer end of the upper hurdle sheet, so that the effect of utilizing the upper hurdle sheet to fix the contact is achieved, the upper hurdle sheet and the lower hurdle sheet are fixed through the structure that the support columns are fixedly connected to the six sides of the lower end of the upper hurdle sheet and the lower hurdle sheet is fixedly connected to the lower end of the support columns, the purpose that the upper hurdle sheet and the lower hurdle sheet are fixed is achieved, the spring is connected in series with the hole through the structure that the hole is formed in the top end of the contact sheet and the hole is internally connected with the first spring in series, the effect that the first spring is connected in series to the hole in the upper end of the inner portion of the contact sheet is achieved, the purpose that the first spring is connected in series to enable the first spring to be convenient to install is achieved, the purpose that the contact sheet is fixed through the structure that the first spring is connected in series with the hole in the upper end of the contact sheet through the disassembly of the interface fixer is achieved, the contact sheet groove is provided with the structure that the contact sheet groove in the lower portion of the spring groove is arranged, and the movable contact sheet groove is fixed, and the effect that the contact sheet is achieved.

Furthermore, the outer ends of the spring grooves are sleeved with second springs;

through the technical scheme, the structure that the second spring is sleeved at the outer end of the spring groove is adopted, the purpose that the second spring is sleeved in the spring groove is achieved, and therefore the effect that the second spring is fixed at the lower end of the outer portion of the moving contact is achieved.

Furthermore, the outer end hexagons of the upper rail piece and the lower rail piece are both provided with rail piece grooves;

through the technical scheme, the structure that the fence grooves are formed in the outer ends of the upper fence piece and the lower fence piece in a hexagonal mode is adopted, the purpose that the contact piece is clamped inside the contact piece is achieved, and therefore the effect of fixing the contact piece is achieved.

Furthermore, the contact piece is clamped in the fence groove;

through above-mentioned technical scheme, through the structure of contact card in the fence inslot, realized the purpose of fixed contact to reached and made its effect that becomes the moving contact through the equipment contact.

Furthermore, the middle part of the inner end of the contact piece is trapezoidal;

through the technical scheme, the purpose that the moving contact can be clamped on the static contact is achieved through the trapezoidal structure of the middle contact groove in the inner end of the contact piece, and therefore the effect that the moving contact cannot slide down when connected with the static contact through the trapezoidal design is achieved.

Furthermore, the inner part of the lower end of the contact piece is a cambered surface;

through the technical scheme, the purpose of convenient installation is realized through the structure of the cambered surface in the lower end of the contact piece, so that the effect of convenient installation due to the fact that the moving contact is installed as the cambered surface is achieved, and the resistance of the moving contact is smaller.

Furthermore, the outer part of the upper end of the contact piece is an arc surface;

through above-mentioned technical scheme, through the outside structure that is the cambered surface in contact upper end, realized being convenient for the cover and established the purpose of spring to reached and need not with the help of appurtenance's effect when the spring is established to the cover.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the contact upper end inside be provided with in hole and the hole tandem have a spring and a spring is close to the structure of a fixedly connected with interface fixer mutually, realized the purpose through a spring tandem contact to reached through with the contact polyphone on a spring one seal make the contact more convenient in the installation through the interface fixer.

2. The utility model discloses in, through the outside structure that is the cambered surface and is the cambered surface of contact lower extreme inside in contact upper end, realized when installation movable contact subassembly the resistance less and when installing the spring more convenient purpose to thereby reached through contact upper end outside for the cambered surface make the installation spring more in the same direction as the effect that the resistance is littleer when the installation movable contact need not to use the movable contact erector for the cambered surface makes for the cambered surface is inside under the smooth contact lower extreme.

Drawings

Fig. 1 is a perspective view of an adjustable moving contact assembly according to the present invention;

fig. 2 is a front sectional view of an adjustable moving contact assembly according to the present invention;

fig. 3 is a partial perspective cross-sectional view of an adjustable moving contact assembly according to the present invention;

fig. 4 is a partial perspective cross-sectional view of an adjustable moving contact assembly according to the present invention.

Illustration of the drawings:

1. a contact piece; 2. a first spring; 3. an interface holder; 4. a hurdle sheet is arranged; 5. a support pillar; 6. a hurdle sheet; 7. a second spring; 8. a hole; 9. a contact sheet groove; 10. a spring slot; 11. a fence groove.

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. 1-4, the present invention provides an embodiment: an adjustable moving contact component comprises a contact piece 1, support columns 5 are fixedly connected with the six sides of the lower end of an upper fence piece 4, a lower fence piece 6 is fixedly connected with the lower end of each support column 5, a hole 8 is formed in the top end of the contact piece 1, a spring I2 is connected in series in the hole 8, an interface fixer 3 is fixedly connected with one end, close to the spring I2, of the contact piece 1, a contact piece groove 9 is formed in the middle of the inner end of the contact piece 1, a spring groove 10 is formed in the lower portion of the outer end of the contact piece 1, the contact sheet 1 is fixed by the structure that the contact sheets 1 are all clamped at the outer end of the upper rail sheet 4, thereby achieving the effect of fixing the contact sheet 1 by the upper hurdle sheet 4, realizing the purpose of fixing the upper hurdle sheet 4 and the lower hurdle sheet 6 by the structure that the six sides of the lower end of the upper hurdle sheet 4 are fixedly connected with the support columns 5 and the lower ends of the support columns 5 are fixedly connected with the lower hurdle sheet 6, thereby achieving the effect of fixedly connecting the upper hurdle sheet 4 and the lower hurdle sheet 6, realizing the purpose of connecting the spring I2 in series with the hole 8 through the structure that the hole 8 is arranged at the top end of the contact sheet 1 and the spring I2 is connected in series with the hole 8, thereby achieving the effect of connecting the first spring 2 in series to facilitate the installation, realizing the purpose of fixing the two ends of the first spring 2 by the structure that one end of the first spring 2 close to the first spring is fixedly connected with the interface fixer 3, thereby achieving the effect that the first spring 2 can be connected in series in the hole 8 at the upper end inside the contact piece 1 by disassembling the interface fixer 3, the purpose of clamping the contact piece 1 is realized through the structure that the middle part of the inner end of the contact piece 1 is provided with the contact piece groove 9, thereby reached and be fixed in the effect of contact 9 with contact 1 block, through the structure that contact 1 outer end lower part is provided with spring groove 10, realized locating the purpose in spring groove 10 with two 7 covers of spring to reach and be fixed in the effect on the moving contact with two 7 springs.

The outer end of the spring groove 10 is sleeved with a second spring 7, the purpose that the second spring 7 is sleeved in the spring groove 10 is achieved, the effect that the second spring 7 is fixed to the outer lower end of the movable contact is achieved, the outer end hexagons of the upper fence piece 4 and the lower fence piece 6 are provided with fence piece grooves 11, the structures that the fence piece grooves 11 are formed in the outer end hexagons of the upper fence piece 4 and the outer end hexagons of the lower fence piece 6, the purpose that the contact piece 1 is clamped inside is achieved, the effect that the contact piece 1 is fixed to the contact piece 1 is achieved, the contact piece 1 is clamped in the fence piece grooves 11 through the structure that the contact piece 1 is clamped in the fence piece grooves 11, the purpose that the movable contact piece 1 can slide down is achieved, the effect that the movable contact piece 1 cannot be sleeved when the movable contact piece is connected through the trapezoidal contact piece 1 is achieved through the trapezoidal inner middle contact piece groove 9, the structure that the trapezoidal structure that the static contact piece is convenient to install the outer arc surface, and the effect that the spring can be installed on the outer arc surface is achieved by the cambered surface, and the installation of the auxiliary arc surface is convenient for installing the installation of the spring, and the installation of the arc surface.

The working principle is as follows: this subassembly is through in the inside hole 8 with spring 2 polyphone in contact 1 upper end, thereby realized the polyphone contact and made its purpose of installation more convenient, through dismantling the interface fixer 3 that spring 2 was close to the end setting mutually, realized making spring 2 can part in order to be used for polyphone contact 1, block in last hurdle 4 in the contact groove 9 of hurdle 6 through contact 1, make contact 1 be fixed in last hurdle 4 and in hurdle 6, make its combination become the moving contact, locate in the spring groove 10 of contact 1 outside lower extreme through spring two 7 cover, make spring two 7 be fixed in on the moving contact, be the cambered surface through contact 1 outside upper end, make it need not to use appurtenance when the cover is established the spring, be the cambered surface through contact 1 inside lower extreme, make when installing the moving contact with the static contact more smooth.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. An adjustable moving contact assembly, includes contact (1), its characterized in that: contact (1) all block in last hurdle piece (4) outer end, go up the equal fixedly connected with support column (5) in hurdle piece (4) lower extreme hexagonal, support column (5) lower extreme equal fixedly connected with down hurdle piece (6), there is hole (8) contact (1) top, it has spring (2) to concatenate in hole (8), one end fixedly connected with interface fixation ware (3) that spring (2) are close to mutually, contact (1) inner middle part is provided with contact groove (9), contact (1) outer end lower part is provided with spring groove (10).

2. The adjustable movable contact assembly of claim 1 wherein: and the outer ends of the spring grooves (10) are sleeved with second springs (7).

3. An adjustable movable contact assembly as claimed in claim 1 wherein: the outer end hexagons of the upper rail piece (4) and the outer end hexagons of the lower rail piece (6) are both provided with rail piece grooves (11).

4. The adjustable movable contact assembly of claim 1 wherein: the contact piece (1) is clamped in the fence groove (11).

5. An adjustable movable contact assembly as claimed in claim 1 wherein: the middle part of the inner end of the contact piece (1) is provided with a trapezoidal contact piece groove (9).

6. The adjustable movable contact assembly of claim 1 wherein: the inner part of the lower end of the contact piece (1) is an arc surface.

7. An adjustable movable contact assembly as claimed in claim 1 wherein: the outer part of the upper end of the contact sheet (1) is a cambered surface.