CN209843608U - Contactor with split type base - Google Patents

Abstract

A contactor having a split base. The base of the main solution current contactor is plastics integrated into one piece and makes the difficult problem of making when adopting metal preparation like this. The method is characterized in that: the base comprises a bottom plate (11) and a coaming (12) which are detachably connected, at least three elastic clamping plates (111) are arranged on the bottom plate, and the clamping plates are in press fit with the inner wall of the coaming. The utility model provides a contactor with split type base, its base comprises the bottom plate and the bounding wall that can dismantle the connection, is suitable for material supports such as metal.

Description

Contactor with split type base

Technical Field

The utility model belongs to the contactor field, in particular to contactor with split type base.

Background

The contactor is a widely used switching apparatus, and is mainly used for frequently connecting or disconnecting an alternating current main circuit and a large-capacity control circuit. The contactors are classified into ac contactors and dc contactors according to the kind of controlled current. Common ac contactors are classified into electromagnetic contactors and vacuum contactors. The electromagnetic AC contactor is mainly composed of an electromagnetic system and a contact system, and the movable and static contacts are driven to be closed by the attraction of movable and static iron cores in the electromagnetic system under the action of electromagnetic force.

The base of the existing contactor is mostly made of plastic in a whole, so that the existing contactor is difficult to manufacture if made of metal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a contactor with split type base, the base that mainly solves current contactor is the plastics an organic whole mostly and makes, if the difficult problem of making when adopting the metal preparation like this.

The utility model adopts the technical proposal that:

the utility model provides a contactor with split type base, includes the base, the base is including dismantling bottom plate and bounding wall of connection, be equipped with at least three elastic cardboard on the bottom plate, the cardboard with the inner wall of bounding wall supports the press fit.

The coaming is of a tubular structure with a rectangular cross section.

The three clamping plates are buckled on three different inner walls of the coaming.

The coaming is made of iron.

Still include the guide rail clamp, be equipped with downwardly extending's fixed plate on the bottom plate, the guide rail press from both sides the up end with the bottom plate lower extreme face supports the press fit, the fixed plate up end with the guide rail presss from both sides down the terminal surface and supports the press fit.

And hanging plates are arranged on two sides of the guide rail frame, and the fixing plates are in abutting fit with the hanging plates.

The guide rail clamp comprises a containing groove and an elastic piece, wherein a baffle is arranged on the bottom plate, one end of the baffle extends into the containing groove, one end of the elastic piece is abutted against the inner wall of the containing groove, and the other end of the elastic piece is abutted against the baffle.

The elastic piece is a spring.

Be equipped with the locating pin in the holding tank, spring pot head is located outside the fixed pin.

The baffle is provided with an anti-return plate, and the inner wall of the accommodating groove is provided with a retaining wall which is in contact with the bottom of the anti-return plate.

The utility model has the advantages that: the utility model provides a contactor with split type base, its base comprises the bottom plate and the bounding wall that can dismantle the connection, is suitable for material supports such as metal.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a partial explosion according to an embodiment of the present invention.

Fig. 3 is a partial perspective view of an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the contactor with the split type base comprises a base 1, wherein the base comprises a bottom plate 11 and a coaming 12 which are detachably connected, at least three elastic clamping plates 111 are arranged on the bottom plate, and the clamping plates are in press fit with the inner wall of the coaming. During the installation, press the back down with the bounding wall, its cardboard can support to press and realize fixing a position at the inner wall of bounding wall, prevents to deviate from, the utility model provides a contactor with split type base, its base comprises the bottom plate and the bounding wall that can dismantle the connection, is suitable for material supports such as metal. The coaming can be cylindrical or rectangular and can be arranged according to actual requirements.

In this embodiment, the shroud is a tubular structure having a rectangular cross-section, as shown.

In this embodiment, three of the clips snap against three different inner walls of the shroud, as shown. The positioning effect is better.

In this embodiment, the shroud is made of iron, as shown. Compared with the plastic, the heat dissipation effect is improved.

In this embodiment, as shown in the figure, the guide rail clamp further includes a guide rail clamp 4, a fixing plate 13 extending downward is disposed on the bottom plate, an upper end surface of the guide rail clamp abuts against and is press-fitted with a lower end surface of the bottom plate, and an upper end surface of the fixing plate abuts against and is press-fitted with a lower end surface of the guide rail clamp. Simple structure for installing the guide rail clamp.

In this embodiment, as shown in the figure, hanging plates 41 are arranged on two sides of the guide rail frame, and the fixing plate is in press fit with the hanging plates.

In this embodiment, as shown in the figure, a baffle 14 is arranged on the bottom plate, the guide rail clamp comprises an accommodating groove 15, one end of the baffle extends into the accommodating groove, the guide rail clamp further comprises an elastic part 15, one end of the elastic part abuts against the inner wall of the accommodating groove, and the other end abuts against the baffle. One end of the guide rail clamp is provided with a spring, and the other end of the guide rail clamp is connected with the guide rail.

In this embodiment, as shown, the elastic member is a spring. Other resilient members, such as spring tabs, etc., may also be used herein.

In this embodiment, as shown in the figure, the accommodating groove is internally provided with a positioning pin 151, and one end of the spring is sleeved outside the positioning pin. Preventing the spring from coming out.

In this embodiment, as shown in the figure, the baffle is provided with a retaining plate 141, and the inner wall of the accommodating groove is provided with a retaining wall 152 contacting with the bottom of the retaining plate. The positioning effect is good, and the baffle plate can not be separated from the containing groove.

In the description of the present invention, it is to 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims (10)

1. A contactor with split type base, includes base (1), its characterized in that: the base comprises a bottom plate (11) and a coaming (12) which are detachably connected, at least three elastic clamping plates (111) are arranged on the bottom plate, and the clamping plates are in press fit with the inner wall of the coaming.

2. The contactor with split base as claimed in claim 1, wherein: the coaming is of a tubular structure with a rectangular cross section.

3. The contactor with split base as claimed in claim 2, wherein: the three clamping plates are buckled on three different inner walls of the coaming.

4. A contactor having a split base as claimed in any one of claims 1 to 3, wherein: the coaming is made of iron.

5. The contactor with split base as claimed in claim 1, wherein: still include guide rail clamp (4), be equipped with downwardly extending's fixed plate (13) on the bottom plate, guide rail clamp up end with the bottom plate terminal surface supports the press-fit down, the fixed plate up end with guide rail clamp down the terminal surface supports the press-fit down.

6. The contactor with split base as claimed in claim 5, wherein: hanging plates (41) are arranged on two sides of the guide rail clamp, and the fixing plates are in abutting fit with the hanging plates.

7. The contactor with split base as claimed in claim 6, wherein: the guide rail clamp is characterized in that a baffle (14) is arranged on the bottom plate, the guide rail clamp comprises an accommodating groove (16), one end of the baffle extends into the accommodating groove, the guide rail clamp further comprises an elastic piece (15), one end of the elastic piece is abutted against the inner wall of the accommodating groove, and the other end of the elastic piece is abutted against the baffle.

8. The contactor with split base as claimed in claim 7, wherein: the elastic piece is a spring.

9. The contactor with split base as claimed in claim 8, wherein: be equipped with locating pin (151) in the holding tank, spring pot head is located outside the locating pin.

10. The contactor with split base as claimed in claim 9, wherein: be equipped with on the baffle and prevent moving back board (141), the holding tank inner wall be equipped with prevent moving back fender wall (152) of board bottom contact.