CN212750707U

CN212750707U - Duplex control structure of strip fuse type isolating switch

Info

Publication number: CN212750707U
Application number: CN202021848720.0U
Authority: CN
Inventors: 刘德先
Original assignee: Zhejiang Grl Electric Co ltd
Current assignee: Zhejiang Jinlaile Electric Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-19
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a bar fuse formula isolator's duplex control structure, include: the linkage plate is connected with the two operating handles of the two switch bodies in a positioning mode through the positioning and mounting structures and is fixedly connected with the two operating handles through the fastening pieces. During the assembly, the linkage plate is connected with two operating handle location of two switch bodies through location mounting structure earlier, rethread fastener and operating handle fixed connection, and the installation is swift convenient like this, and labour saving and time saving has improved work efficiency.

Description

Duplex control structure of strip fuse type isolating switch

Technical Field

The utility model relates to an electrical switch technical field, concretely relates to bar fuse formula isolator's duplex control structure.

Background

The strip-shaped isolating switch is usually matched with a fuse for use, is used in places with larger rated current, has two functions of load breaking and isolating, can be added with the fuse for overload and short-circuit protection at each pole, fully utilizes the protection characteristic curve of the fuse, realizes the protection of equipment in cables and lines, provides an obvious disconnection point for ensuring the personal safety of workers during maintenance, and can expand the switching equipment of other intelligent systems. When the bar-type isolating switch is used, the bar-type isolating switch is generally used for plugging a fuse link and is connected into a circuit, so that the safety of the whole circuit is protected.

Chinese patent document CN206619533U, which was previously applied by the present applicant, discloses a duplex control structure of a bar-type disconnecting switch, including two switch bodies, wherein mounting holes suitable for mounting a linkage shaft are correspondingly formed in driving handles on the two switch bodies, the linkage shaft passes through the mounting holes and is fixedly connected between the two driving handles, so that the two driving handles are in linkage fit, and due to interference fit between the linkage shaft and the mounting holes, the linkage shaft needs to be knocked into or out of the mounting holes with the help of tools during assembly or disassembly, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the hard and hard defect of universal driving shaft dismouting among the prior art to a swift convenient bar fuse formula isolator's of dismouting duplicate control structure is provided.

Therefore, the utility model provides a bar fuse formula isolator's duplex control structure, include: the linkage plate is connected with the two operating handles of the two switch bodies in a positioning mode through the positioning and mounting structures, and the linkage plate is fixedly connected with the two operating handles through fasteners.

The positioning and mounting structure comprises a plurality of positioning holes arranged on one side of the linkage plate and the operating handle, and positioning columns arranged on the other side and capable of being correspondingly positioned and connected with the positioning holes.

The linkage plate is arranged at the top of the operating handle.

The fastener is a screw or a rivet.

And a trademark is arranged on the top surface of the linkage plate.

The trade mark pass through the joint structure with linkage board fixed connection, the joint structure is including locating a plurality of draw-in grooves on the linkage board, and locate on the trade mark can with the draw-in groove corresponds the elasticity fixture block of joint.

And a mounting groove matched with the appearance of the trademark is formed in the top surface of the linkage plate.

And an indication arrow used for indicating the installation direction of the trademark is arranged at the bottom of the installation groove.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a bar fuse formula isolator's duplex control structure, linkage board are connected through two operating handle location of location mounting structure and two switch bodies earlier, rethread fastener and operating handle fixed connection, and the installation is swift convenient like this, and labour saving and time saving has improved work efficiency.

2. The utility model provides a bar fuse formula isolator's pair control structure, location mounting structure are including locating a plurality of locating holes of linkage board and operating handle party to and locate the reference column that can correspond the location with the locating hole of the other party and be connected, and reference column and locating hole of mutually supporting have simple structure's advantage.

3. The utility model provides a bar fuse formula isolator's duplex control structure, linkage plate install in the operating handle top, do benefit to the installation like this, have improved assembly efficiency.

4. The utility model provides a bar fuse formula isolator's duplex control structure, the trade mark passes through joint structure and linkage board fixed connection, and the joint structure is including locating a plurality of draw-in grooves on the linkage board to and locate the elasticity fixture block that can correspond the joint with the draw-in groove on the trade mark, adopt the mounting means of elasticity fixture block and draw-in groove, and the installation is swiftly convenient, and the bottom of mounting groove is equipped with the instruction arrow point that is used for instructing trade mark installation direction, thereby gives installer suggestion, is difficult for the mistake in dress.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a duplex control structure of a strip fuse type disconnecting switch of the present invention;

FIG. 2 is an exploded view of the operating handle, linkage plate and trademark;

FIG. 3 is an exploded view of the linkage plate and trademark;

FIG. 4 is a perspective view of a linkage plate.

Description of reference numerals: 1. a linkage plate; 11. a positioning column; 12. a card slot; 13. mounting grooves; 14. an arrow is indicated; 2. a switch body; 3. an operating handle; 31. positioning holes; 4. a fastener; 5. a trademark; 51. and the elastic clamping block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a duplex control structure of a strip fuse type disconnecting switch, which comprises a switch body 2, an operating handle 3, a linkage plate 1 and a trademark 5 as shown in fig. 1 and 2.

The switch body 2 has two, is equipped with operating handle 3 on it, is equipped with a plurality of locating holes 31 on operating handle 3.

The linkage plate 1 is installed at the top of the operating handle 3, as shown in fig. 3 and 4, a positioning column 11 capable of being positioned and connected with a positioning hole 31 is arranged on the bottom surface of the linkage plate, a mounting groove 13 matched with the appearance of the trademark 5 is formed in the top surface of the linkage plate, an indicating arrow 14 used for indicating the mounting direction of the trademark 5 is arranged at the bottom of the mounting groove 13, and a plurality of clamping grooves 12 are further arranged on the bottom surface of the mounting groove 13. The linkage plate 1 is fixedly connected with the operating handle 3 through a fastener, and in the embodiment, the fastener is a screw or a rivet.

The bottom surface of the trademark 5 is provided with a plurality of elastic clamping blocks 51 which can be correspondingly clamped with the clamping grooves 12.

The utility model provides a bar fuse formula isolator's duplex control structure, linkage board 1 is connected through two operating handle 3 location of location mounting structure and two switch bodies 2 earlier, rethread fastener 4 and operating handle 3 fixed connection, and the installation is swift convenient like this, and labour saving and time saving has improved work efficiency.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a strip fuse formula isolator's duplicate control structure which characterized in that includes:

linkage board (1), through location mounting structure and two operating handle (3) location connection of two switch bodies (2), linkage board (1) still through fastener (4) and two operating handle (3) fixed connection.

2. The duplex control structure of a strip fuse type disconnecting switch according to claim 1, wherein the positioning and mounting structure comprises a plurality of positioning holes (31) provided on one of the linkage plate (1) and the operating handle (3), and positioning posts (11) provided on the other and capable of being correspondingly positioned and connected with the positioning holes (31).

3. Ganged control structure of strip fuse disconnector according to claim 1 or 2, characterized in that the linkage plate (1) is mounted on top of the operating handle (3).

4. Ganged control structure of strip fuse disconnector according to claim 3, characterized in that the fastening element (4) is a screw or a rivet.

5. Duplex control structure of strip fuse disconnectors according to claim 4, characterized in that the top surface of the linkage plate (1) is provided with a trademark (5).

6. The duplex control structure of the strip fuse type disconnecting switch according to claim 5, wherein the trademark (5) is fixedly connected with the linkage plate (1) through a clamping structure, the clamping structure comprises a plurality of clamping grooves (12) arranged on the linkage plate (1) and elastic clamping blocks (51) which are arranged on the trademark (5) and can be correspondingly clamped with the clamping grooves (12).

7. The duplex control structure of a strip fuse type disconnecting switch according to claim 5 or 6, wherein the top surface of the linkage plate (1) is formed with a mounting groove (13) matched with the shape of the trademark (5).

8. The ganged control structure of a strip fuse type disconnecting switch according to claim 7, wherein the bottom of the mounting groove (13) is provided with an indication arrow (14) for indicating the mounting direction of the trademark (5).