CN214624897U

CN214624897U - Adjustable high-voltage direct-current contactor

Info

Publication number: CN214624897U
Application number: CN202023346277.XU
Authority: CN
Inventors: 刘士杰
Original assignee: Changzhou Jishi Electric Appliance Co ltd
Current assignee: Changzhou Jishi Electric Appliance Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-05
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of contactors, in particular to an adjustable high-voltage direct-current contactor, which comprises a base and an outer shell, wherein a slide column is arranged on the outer shell, a slide way matched with the slide column is arranged on the base, the slide way is arranged along the vertical direction, the slide column is arranged in the slide way, the outer shell is arranged above the base and can rotate relative to the base, the bottom of the base is provided with a notch, one end of the slide way is arranged in the notch, one end of the slide column is provided with a limit plate, a first spring is arranged between the limit plate and the notch, a limit mechanism for limiting the displacement of the outer shell on the base is arranged between the base and the outer shell, when in use, the outer shell is arranged on the base in a rotating way, a certain space can be formed between the outer shell and the base by pulling the outer shell, thus the adjustment between the base and the outer shell is convenient, can adjust as required when the installation, improve installation effectiveness.

Description

Adjustable high-voltage direct-current contactor

Technical Field

The utility model belongs to the technical field of the contactor technique and specifically relates to an adjustable high voltage direct current contactor is related to.

Background

A high-voltage dc contactor is an electronic control device having an input circuit and an output circuit, which is generally used in an automatic control circuit, and which is actually an "automatic switch" that uses a small current to control a large current. The circuit plays the roles of automatic cut-off, safety protection, circuit conversion and the like.

Current direct current contactor includes casing and base, integrated into one piece between base and the casing, and when the wiring, when contactor installation direction not to the time, need dismantle contactor again, then install once more, just so more time-consuming and labor-consuming, reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve current direct current contactor and include casing and base, integrated into one piece between base and the casing, when the wiring, when contactor installation direction not to the time, need dismantle the contactor again, then install once more, just so time-consuming and labor-consuming relatively, reduced work efficiency's problem, now provide an adjustable high voltage direct current contactor.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an adjustable high voltage direct current contactor, includes base and shell body, be provided with the traveller on the shell body, be provided with on the base with traveller assorted slide, the slide sets up along vertical direction, the traveller sets up in the slide, the shell body is located the base top and can rotates by base relatively, the bottom of base is provided with the notch, the one end of slide is located the notch, the one end of traveller sets up the limiting plate, be provided with first spring between limiting plate and the notch, be provided with the stop gear who is used for restricting the shell body displacement on the base between base and the shell body.

The utility model discloses a shell body rotates and sets up on the base, can make the shell body have certain space to break away from the base through the pulling shell body, is convenient for adjust between base and the shell body like this, can adjust as required when the installation, improves the installation effectiveness.

In order to realize the limiting mechanism, further, the limiting mechanism comprises a steel ball and a second spring which are arranged on the base, a positioning groove is formed in the upper surface of the base, a positioning column matched with the positioning groove is arranged on the outer shell, the positioning column is arranged in the positioning groove, a sliding groove is formed in the inner circumferential wall of the positioning groove along the radial direction of the inner circumferential wall, the steel ball is matched with the sliding groove, and the steel ball is arranged in the sliding groove. Through sliding in the constant head tank and setting up the steel ball, support the reference column under the spring action like this, effectively prevent like this that the rotation phenomenon from appearing in the reference column.

In order to better limit the position of the outer shell, a plurality of clamping grooves matched with the steel balls are formed in the positioning column and are distributed along the circumference, and when the steel balls correspond to the clamping grooves, the steel balls are clamped in the clamping grooves. Through set up the draw-in groove on the reference column, draw-in groove and steel ball cooperation have guaranteed spacing reliable and stable to the reference column.

The utility model has the advantages that: the utility model discloses adjustable high voltage direct current contactor is when using, rotate through the shell body and set up on the base, can make the shell body have certain space to break away from the base through the pulling shell body, be convenient for adjust between base and the shell body like this, can adjust as required when the installation, improve the installation effectiveness, the current direct current contactor of having avoided includes casing and base, integrated into one piece between base and the casing, when the wiring, when contactor installation direction is not to the time, need dismantle the contactor again, then install once more, just so take time and more take a lot of work, the problem of work efficiency has been reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of the base of the present invention.

In the figure: 1. the base, 2, the shell body, 3, the traveller, 4, slide, 5, notch, 6, limiting plate, 7, first spring, 8, steel ball, 9, second spring, 10, constant head tank, 11, reference column, 12, spout, 13, draw-in groove.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-3, an adjustable high-voltage direct-current contactor comprises a base 1 and an outer shell 2, the outer shell 2 is provided with a sliding column 3, the base 1 is provided with a sliding way 4 matched with the sliding column 3, the sliding way 4 is arranged along the vertical direction, the sliding column 3 is arranged in the sliding way 4, the outer shell 2 is arranged above the base 1 and can rotate relative to the base 1, the bottom of the base 1 is provided with a notch 5, one end of the sliding way 4 is arranged in the notch 5, one end of the sliding column 3 is provided with a limiting plate 6, a first spring 7 is arranged between the limiting plate 6 and the notch 5, and a limiting mechanism used for limiting the displacement of the outer shell 2 on the base 1 is arranged between the base 1 and the outer shell 2.

Stop gear is including setting up steel ball 8 and second spring 9 on base 1, constant head tank 10 has been seted up to the upper surface of base 1, be provided with on the shell body 2 with constant head tank 10 assorted reference column 11, reference column 11 sets up in constant head tank 10, spout 12 has radially been seted up along it on the internal perisporium of constant head tank 10, steel ball 8 and spout 12 phase-match, steel ball 8 sets up in spout 12.

The positioning column 11 is provided with a plurality of clamping grooves 13 matched with the steel balls 8, the clamping grooves 13 are distributed along the circumference, and when the steel balls 8 correspond to the clamping grooves 13, the steel balls 8 are clamped in the clamping grooves 13.

Above-mentioned adjustable high voltage direct current contactor is when using, at first stimulate shell body 2 as required, and make the first spring 7 between limiting plate 6 and the notch 5 compressed, traveller 3 slides in slide 4 simultaneously, and steel ball 8 breaks away from draw-in groove 13 gradually, and force steel ball 8 to slide and extrude second spring 9 in spout 12, then rotate shell body 2 again, and make shell body 2 rotate to required installation angle, draw-in groove 13 corresponds with steel ball 8 simultaneously, steel ball 8 blocks into in draw-in groove 13 under second spring 9 effort, with above first spring 7 pulling slide bar displacement and resume to initial position in sliding, accomplish the regulation.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An adjustable high voltage direct current contactor which is characterized in that: including base (1) and shell body (2), be provided with traveller (3) on shell body (2), be provided with on base (1) with traveller (3) assorted slide (4), slide (4) set up along vertical direction, traveller (3) set up in slide (4), shell body (2) are located base (1) top and can rotate base (1) relatively, the bottom of base (1) is provided with notch (5), the one end of slide (4) is located notch (5), the one end of traveller (3) sets up limiting plate (6), be provided with first spring (7) between limiting plate (6) and notch (5), be provided with between base (1) and shell body (2) and be used for restricting the stop gear of shell body (2) displacement on base (1).

2. The adjustable high voltage direct current contactor of claim 1, wherein: stop gear is including setting up steel ball (8) and second spring (9) on base (1), constant head tank (10) have been seted up to the upper surface of base (1), be provided with on shell body (2) with constant head tank (10) assorted reference column (11), reference column (11) set up in constant head tank (10), spout (12) have radially been seted up along it on the internal perisporium of constant head tank (10), steel ball (8) and spout (12) phase-match, steel ball (8) set up in spout (12).

3. The adjustable high voltage direct current contactor of claim 2, wherein: a plurality of clamping grooves (13) matched with the steel balls (8) are formed in the positioning column (11), the clamping grooves (13) are distributed along the circumference, and when the steel balls (8) correspond to the clamping grooves (13), the steel balls (8) are clamped in the clamping grooves (13).