CN220121723U

CN220121723U - Knife switch conductive system assembly

Info

Publication number: CN220121723U
Application number: CN202321499815.XU
Authority: CN
Inventors: 丰晓勇; 常飞; 刘作亮; 张阳
Original assignee: Jebet Electric Co ltd
Current assignee: Jebet Electric Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-01
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to a knife switch conductive system component, comprising: a contact base; one end of the movable contact is connected with the contact seat through a connecting piece; the contact is used for being connected with the moving contact, and a clamping groove is formed at the joint of the contact and the moving contact so as to clamp the moving contact in the clamping groove; and the clamp spring is used for being connected with the contact and the moving contact. The clamping groove is arranged on the contact, so that the movable contact can be connected with the clamping groove, even if the contact is deflected, the knife can be ensured to be opened into multipoint contact, and the contact can be ensured to be better contacted after multiple operations.

Description

Knife switch conductive system assembly

Technical Field

The utility model relates to the technical field of knife switches, in particular to a knife switch conductive system component.

Background

The conventional knife switch is mostly fixed by a single screw during installation, when the screw is screwed down, the contact and the contact seat are deflected, the consistency cannot be controlled, so that the knife switch is mostly in single-point contact during closing, the contact and the contact seat are easily caused to be oversized in openings, and the temperature rise of a product is too high and cannot be controlled.

In addition, in the existing knife switch, the contact positions of the knife switch contacts are mostly in a flat plate design, and the problems of the knife switch are mostly poor contact, so that the temperature is raised too high, and the product is burnt.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides a knife switch conductive system component, wherein a clamping groove is arranged on a contact, so that a moving contact can be connected with the clamping groove, even if the contact is deflected, the knife switch can be ensured to be in multipoint contact, and after multiple operations, the contact can be ensured to be better in contact.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a knife switch conductive system assembly comprising:

a contact base;

one end of the movable contact is connected with the contact seat through a connecting piece;

the contact is used for being connected with the moving contact, and a clamping groove is formed at the joint of the contact and the moving contact so as to clamp the moving contact in the clamping groove;

and the clamp spring is used for being connected with the contact and the moving contact.

In a preferred embodiment of any of the foregoing aspects, the contact base includes:

a first ear plate;

the second ear plate is connected with the first ear plate and is symmetrical with the first ear plate;

the first through hole is arranged on the first lug plate and the second lug plate.

In a preferred embodiment of any of the foregoing aspects, a gap is provided between the first ear panel and the second ear panel.

In a preferred embodiment of any of the foregoing aspects, the first ear panel is integrally formed with the second ear panel.

In the preferred embodiment of any one of the foregoing aspects, a connection block is disposed at one end of the moving contact, and a second through hole is disposed on the connection block;

the connecting block is inserted into a gap between the first lug plate and the second lug plate.

In a preferred embodiment of any of the foregoing, the connector comprises:

and the rivet is used for penetrating the first through hole and the second through hole.

In a preferred embodiment of any of the foregoing, the connector comprises:

and gaskets are arranged at two ends of the rivet.

In a preferred embodiment of any of the foregoing aspects, the movable contact is provided with a bump, and the bump is used for connecting with the contact.

In a preferred embodiment of any of the foregoing solutions, the contact is provided with a placement groove, and the placement groove is used for placing the snap spring.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

The clamping groove is formed in the contact, the movable contact can be connected with the clamping groove, even if the contact is deflected, the knife can be guaranteed to be opened into multipoint contact, and after multiple operations, the contact can be guaranteed to be better in contact.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:

fig. 1 is a schematic diagram of the components of the knife switch conductive system of the present utility model.

Fig. 2 is a schematic diagram of a single structure of the knife switch conductive system assembly of the present utility model.

In the figure: 1. the contact seat is 2, the rivet, 3, the gasket, 4, the moving contact, 5, the contact, 6 and the clamp spring.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments, the elements of which are schematically represented and not drawn to scale.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The following embodiments of the present utility model will take the knife switch conductive system component as an example to describe the scheme of the present utility model in detail, but the embodiments should not limit the protection scope of the present utility model.

As shown in fig. 1 and 2, the present utility model provides a knife switch conductive system assembly, a contact base 1;

one end of the movable contact 4 is connected with the contact seat 1 through a connecting piece;

the contact 5 is used for being connected with the moving contact 4, and a clamping groove is formed at the connection part of the contact 5 and the moving contact 4 so as to clamp the moving contact 4 in the clamping groove;

and the clamping spring 6 is used for being connected with the contact 5 and the moving contact 4.

In the embodiment of the utility model, the contact base 1 is mounted on the switch through a fixing piece such as a screw. The movable contact 4 is connected with the contact base through a connecting piece, and can complete electric contact in the moving process. The contact 5 is connected with the moving contact, and a clamping groove is formed at the connecting position so as to firmly clamp the moving contact in the clamping groove. In the use, the moving contact can be clamped in the clamping groove, so that the stability of the moving contact can be ensured, and multi-point contact can be realized, thereby improving the contact quality of the contact. The clamp spring 6 is connected with the contact and the moving contact, so that the reliability of the whole system is improved, and the stability of circuit connection can be kept in the use process, thereby ensuring the normal operation of the system. The clamping groove is formed in the contact, the movable contact can be connected with the clamping groove, even if the contact is deflected, the knife can be guaranteed to be opened into multipoint contact, and after multiple operations, the contact can be guaranteed to be better in contact.

As shown in fig. 1 and 2, the contact base 1 includes:

a first ear plate 11;

a second ear plate 13 connected to the first ear plate 11 and symmetrical to the first ear plate 11;

the first through hole 12 is disposed on the first ear plate 11 and the second ear plate 13, and a gap is disposed between the first ear plate 11 and the second ear plate 13.

In the present embodiment, the contact base 1 is used to provide a base structure for connecting the entire system. The first ear plate 11 has a fixing and supporting function, can connect the entire system to a base or a plate, and ensures the stability of the entire system. The second ear plate 13 is connected to the first ear plate 11 and is symmetrical to the first ear plate, and the second ear plate plays a role of supporting and fixing the system, so that the structure of the whole system can be more stable, and the normal operation of the system can be maintained in long-term use. The first through hole 12 is formed on the first ear plate 11 and the second ear plate 13, and at the same time, drilling processing can be performed at the position where the first through hole is formed as required, so that other types of connecting pieces can be connected to the contact base. The design of the gap can make the assembly more convenient in fixing, and simultaneously can effectively reduce the volume of the whole system. Therefore, the contact base 1 has important fixing and supporting functions, and the reasonable gap design can enable the whole system to be more compact and stable, so that the reliability and the service life of the knife switch conductive system component are effectively improved.

As shown in fig. 1 and 2, the first ear plate 11 and the second ear plate 13 are integrally formed, a connection block 41 is arranged at one end of the moving contact 4, and a second through hole 42 is arranged on the connection block 41; the connection block 41 is inserted into the gap between the first and second ear plates 11 and 13.

In the embodiment of the utility model, the first ear plate 11 and the second ear plate 13 are two plate-like parts on the contact base, which are tightly connected together by an integrally formed design. This design may increase the stability and rigidity of the contact block while also making the overall knife switch conductive system assembly stronger and more durable. The moving contact 4 is a moving part in the knife switch conductive system assembly, and can be electrically contacted with a contact part on a contact seat, one end of the moving contact is provided with a connecting block 41, which can tightly connect the moving contact with the contact seat, and the connecting block is provided with a second through hole 42, and the through hole can be used for connecting other electric elements such as wires, plugs and the like when needed. The connecting block 41 is inserted into the gap between the first ear plate 11 and the second ear plate 13, and the combination of the movable contact and the contact seat can be more compact and stable, so that the reliability and the electrical performance of the whole knife switch conductive system component are improved, and meanwhile, the installation efficiency of the component can be improved, and the whole installation process is simplified. Therefore, the reasonable design and the tight combination of the components such as the first ear plate, the second ear plate, the movable contact, the connecting block and the second through hole can enable the whole knife switch conductive system component to be more stable and firm, and the reliability and the efficiency of electrical connection are improved.

As shown in fig. 1 and 2, the connector includes:

a rivet 2 for penetrating the first through hole 12 and the second through hole 42; the connector includes:

the gasket 3 is arranged at two ends of the rivet 2, the movable contact 4 is provided with a bump 43, the bump 43 is used for being connected with the contact 5, and the contact 5 is provided with a placing groove 51 and used for placing the clamp spring 6.

In the embodiment of the utility model, the rivet 2 is inserted through the first through holes 12 on the first ear plate 11 and the second ear plate 13 and the second through holes 42 on the connecting block 41, so that the whole contact base and the moving contact are tightly fixed together, and the stability and the reliability of the whole system can be ensured. The spacers 3 are provided at both ends of the rivet 2 for balancing and dispersing the coupling force, thereby protecting the related components from damage and abrasion, and also helping to adjust the gap of the coupling, so that the whole system is more accurate and balanced. The movable contact 4 is provided with a bump 43 which can be tightly connected with the contact 5 to realize electric contact, and the design of the bump can improve the electric performance and ensure that the whole connection is firmer and more stable. The contact 5 is provided with the standing groove 51 for placing the clamp spring 6, the clamp spring can provide additional pressure, so that connection between the contact and the moving contact is tighter, and meanwhile, the contact is provided with the standing groove, so that the clamp spring is more convenient and simpler to install. Therefore, the rivet, washer, bump, contact, snap spring, and other connectors play an important role in the overall knife switch conductive system assembly. They can improve the stability, reliability and electrical performance of the system and simplify the whole installation process by reasonable design and close combination.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A knife switch conductive system assembly, comprising:

a contact base (1);

one end of the movable contact (4) is connected with the contact base (1) through a connecting piece;

the contact (5) is used for being connected with the moving contact (4), and a clamping groove is formed at the joint of the contact (5) and the moving contact (4) so as to clamp the moving contact (4) in the clamping groove;

and the clamp spring (6) is used for being connected with the contact (5) and the moving contact (4).

2. The knife switch electrical conduction system assembly according to claim 1, wherein the contact holder (1) comprises:

a first ear plate (11);

a second ear plate (13) connected to the first ear plate (11) and symmetrical to the first ear plate (11);

the first through hole (12) is arranged on the first lug plate (11) and the second lug plate (13).

3. The knife switch conductive system assembly according to claim 2, wherein a gap is provided between the first ear plate (11) and the second ear plate (13).

4. A knife switch electrically conductive system assembly according to claim 3, wherein the first ear plate (11) is integrally formed with the second ear plate (13).

5. The knife switch conductive system assembly according to claim 4, wherein a connecting block (41) is arranged at one end of the moving contact (4), and a second through hole (42) is arranged on the connecting block (41);

the connection block (41) is inserted into a gap between the first ear plate (11) and the second ear plate (13).

6. The knife switch conductive system assembly of claim 5 wherein the connector comprises:

and the rivet (2) is used for penetrating the first through hole (12) and the second through hole (42).

7. The knife switch conductive system assembly of claim 6 wherein the connector comprises:

and gaskets (3) are arranged at two ends of the rivet (2).

8. The knife switch conductive system assembly according to claim 7, characterized in that a bump (43) is provided on the moving contact (4), and the bump (43) is adapted to be connected with the contact (5).

9. The knife switch electrical conduction system assembly according to claim 8, characterized in that the contact (5) is provided with a placement groove (51) and is used for placing the snap spring (6).