CN212277045U

CN212277045U - Isolating switch for power engineering transformer and distribution equipment

Info

Publication number: CN212277045U
Application number: CN202021340906.5U
Authority: CN
Inventors: 张沆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-01
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an electric power engineering becomes isolator for distribution equipment relates to electrical switching equipment technical field. The utility model discloses a group of a plurality of the same specifications connects shell, locating piece and fixed mounting the jump ring on the locating piece, partly the fixed lateral wall that sets up in group connection shell one side of locating piece, the group connects the top that the shell opposite side is opening face and group connection shell inner wall to set up the restriction groove that can connect the shell with another group and go up jump ring looks joint, the group connects the seal assembly that the shell was provided with sealed inside components and parts on the opening face that forms behind mutual joint. The utility model discloses a to cut off the shell design of switch and become special construction, the joint effect via jump ring and restriction groove makes and splices each other and carry out spacingly between the casing, the elasticity that utilizes the jump ring front end when installation and dismantlement with the hand directly inject or extract the group connect the shell can, the installation is dismantled conveniently and more is favorable to the operation.

Description

Isolating switch for power engineering transformer and distribution equipment

Technical Field

The utility model relates to an electrical switching equipment technical field, concretely relates to power engineering becomes isolator for distribution equipment.

Background

The isolating switch is a switching device mainly used for isolating power supply and switching-off operation and connecting and cutting off small current circuit, and has no arc-extinguishing function, and when the isolating switch is in open position, the contacts have insulation distance meeting the requirements and obvious cut-off mark, and when the isolating switch is in closed position, it can bear current under the normal loop condition and current under the abnormal condition (for example short circuit) in the defined time.

When isolator is being arranged in the control to the electric appliance cabinet according to different use, overall structure is small and exquisite, through fastening the connection with the screw, but this kind of mode has to tear the screw one by one when overhauing the dismantlement, still need install one by one after overhauing or having changed, is difficult for stretching into the screwdriver when dismantling in less space, and the mode is comparatively loaded down with trivial details and is difficult to the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, the utility model provides an isolator for power engineering transformer substation equipment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an electric power engineering becomes isolator for distribution equipment, includes the group of a plurality of the same specifications connects shell, locating piece and the jump ring of fixed mounting on the locating piece, partly the fixed lateral wall that sets up in group dress shell one side of locating piece, the group connects the top of shell opposite side for opening face and group dress shell inner wall and offers the restriction groove that can with another group connect on the shell jump ring looks joint, the group connects the seal assembly that the shell formed on the opening face behind mutual joint to be provided with sealed inside components and parts.

Furthermore, seal assembly includes built-in shell and the outer card shell of slip joint on the built-in shell, part locating piece fixed mounting all carries out the joint with a plurality of restriction groove that corresponds on the group connects the shell on the lateral wall of outer card shell and the jump ring on every locating piece.

Furthermore, the limiting groove is formed in the top of the outer clamping shell, and the positioning block is fixedly mounted at the top of the inner shell, and the clamp spring on the positioning block is clamped with the limiting groove in the outer clamping shell.

Furthermore, the device also comprises a fixed plate and an installation plate fixedly installed on the fixed plate, wherein a sliding block is fixedly installed on the side wall of the built-in shell and is arranged in a sliding groove formed in the installation plate in a sliding mode.

Furthermore, a positioning slide bar is fixedly inserted into the mounting plate and penetrates through a through hole formed in each assembling shell, each built-in shell and each outer clamping shell.

Furthermore, a butt groove is formed in the fixing plate, and a sliding plate capable of sliding in the butt groove is arranged on each assembling shell and each outer clamping shell.

Furthermore, each group connects shell and outer card shell all fixed mounting have demountable installation dial the board.

The utility model has the advantages as follows: the utility model discloses a to cut off the shell design of switch and become special construction, the joint effect via jump ring and restriction groove makes and splices each other and carry out spacingly between the casing, the elasticity that utilizes the jump ring front end when installation and dismantlement with the hand directly inject or extract the group connect the shell can, the installation is dismantled conveniently and more is favorable to the operation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a bottom view of the assembled housing of the present invention;

FIG. 4 is a perspective view of the outer clip shell structure of the present invention;

FIG. 5 is a perspective view of the structure of the built-in case of the present invention;

reference numerals: 1. assembling a shell; 2. a clamp spring; 3. a seal assembly; 301. an outer clamping shell; 302. a built-in shell; 4. a slider; 5. mounting a plate; 6. dialing a plate; 7. a fixing plate; 8. a slide bar; 9. aligning the grooves; 10. positioning blocks; 11. a limiting groove; 12. a slide board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, an isolating switch for power engineering transformer and distribution equipment comprises a plurality of assembling shells 1 with the same specification, a positioning block 10 and a clamp spring 2 fixedly installed on the positioning block 10, wherein one part of the positioning block 10 is fixedly arranged on the side wall of one side of each assembling shell 1, the other side of each assembling shell 1 is an opening surface, a limiting groove 11 which can be clamped with the clamp spring 2 on the other assembling shell 1 is formed in the top of the inner wall of each assembling shell 1, and a sealing assembly 3 for sealing internal components is arranged on the opening surface formed by the assembling shells 1 after being clamped with each other.

In this embodiment, each positioning block 10 corresponds to a snap spring 2 capable of being matched with the limiting groove 11, wherein the end of the snap spring 2 is provided with a protruding reed (as shown in fig. 2), one end of the limiting groove 11 is provided with a round opening (as shown in fig. 4) for being clamped with the protruding reed, the reed is abutted to the round opening of the limiting groove 11 under the elastic action of the reed after being clamped, because the clamping position of the structure is arranged on the side wall of the assembling shell 1, the assembling shell 1 corresponding to the clamping is hung above the positioning block 10 through a clamping structure, the whole equipment tends to be stable and is not easy to loose due to the action force of gravity and clamping, and the structure formed by mutually splicing the assembling shells 1 must have one side which is an opening, so that the sealing assembly 3 is arranged to seal the equipment, and the fixing and dust-proof effects are realized.

Specifically, the sealing assembly 3 includes an inner housing 302 and an outer housing 301 slidably engaged with the inner housing 302, wherein a portion of the positioning blocks 10 are fixedly mounted on a sidewall of the outer housing 301, and the snap spring 2 on each positioning block 10 is engaged with the corresponding plurality of limiting grooves 11 on the assembling housing 1.

In this embodiment, the structure of the sealing assembly 3 is refined, in order to better realize the overall detachable installation performance of the device, the sealing assembly 3 is set as a component housing, the number of the assembly housings 1 required at this time is reduced by one, the sealing assembly 3 is specifically refined into the built-in housing 302 and the outer clamping housing 301, and the sidewall of the outer clamping housing 301 is provided with a structure which is the same as the sidewall of the assembly housing 1, so that the sealing assembly is conveniently clamped with the innermost assembly housing 1.

Specifically, the limiting groove 11 is further formed in the top of the outer clamping shell 301, and the positioning block 10 is further fixedly mounted on the top of the inner housing 302, and the snap spring 2 on the positioning block 10 is clamped with the limiting groove 11 on the outer clamping shell 301.

In this embodiment, a straight clamping structure between the external card shell 301 and the internal shell 302 is specifically specified (a specific implementation manner is not unique, but should not conflict with simple assembly of the device), the top of the external card shell 301 is provided with the same limiting groove 11, and the internal shell 302 is fixedly mounted on the snap spring 2 and the positioning block 10 which are matched with the limiting groove 11, so that clamping between the external card shell 301 and the internal shell 302 is realized, and the external card shell 301 is pressed on the top of the internal shell 302 under the action of gravity, so that the internal shell 302 is fixed well, and the whole device can be fixed.

Specifically, the device further comprises a fixing plate 7 and a mounting plate 5 fixedly mounted on the fixing plate 7, wherein a sliding block 4 is fixedly mounted on the side wall of the built-in shell 302, and the sliding block 4 is slidably arranged in a sliding groove formed in the mounting plate 5.

In this embodiment, specifically pointed out the mounted position of equipment, can additionally set up mounting panel 5 on fixed plate 7 to set up the spout on mounting panel 5, make the whole equipment that can remove in the spout through installing slider 4 on built-in shell 302 at last, received the action of gravity during the installation and directly inserted slider 4 into the spout and carried out simple and easy completion fixedly.

Specifically, a positioning slide bar 8 is fixedly inserted into the mounting plate 5, and the positioning slide bar 8 penetrates through holes formed in each of the assembling shell 1, the built-in shell 302 and the outer clamping shell 301.

In this embodiment, for the holistic gravity of balanced device, it makes the shell that constitutes equipment can carry out slidable mounting at slide bar 8 to alternate on mounting panel 5 and set up slide bar 8 (the through-hole on every casing all equals the diameter of slide bar 8 this moment), still provides in addition and easily carries out the function of location installation to equipment, makes the process of joint more smooth.

Specifically, the fixing plate 7 is provided with a pair of grooves 9, and each of the assembling shell 1 and the outer clamping shell 301 is provided with a sliding plate 12 capable of sliding in the pair of grooves 9.

In this embodiment, in order to facilitate the operation of the sliding rod 8 and the corresponding through hole, the installation heights of the assembly housing 1 and the outer clamping housing 301 are limited, and the sliding plate 12 is inserted into the alignment groove 9, so that the through hole is aligned with the fixedly installed sliding rod 8 when the sliding plate is attached to the fixing plate 7, which is more beneficial to installation.

Specifically, each assembling shell 1 and the outer clamping shell 301 are fixedly provided with a shifting plate 6 which is detachably mounted.

In this embodiment, the clamping structure is conveniently disassembled, the shifting plate 6 is fixedly arranged on each assembling shell 1 and the outer clamping shell 301, and when the clamping structure is used, a finger is abutted on the shifting plate 6, so that the force applied to the surface of the outer shell is not friction force but direct pressure force, and the clamping structure is more favorable for the force application installation and disassembly of equipment.

Claims

1. The utility model provides an electric power engineering becomes isolator for distribution equipment, its characterized in that, including a plurality of same specifications and the group of mutual joint connect shell (1), locating piece (10) and jump ring (2) of fixed mounting on locating piece (10), partly locating piece (10) are fixed to be set up at the lateral wall of group joint shell (1) one side, group connect shell (1) opposite side for opening face and group connect the top of shell (1) inner wall and offer restriction groove (11) that can go up jump ring (2) looks joint with another group and connect shell (1), group connects shell (1) and is provided with seal assembly (3) of sealed inside components and parts on the opening face that forms behind mutual joint.

2. The isolating switch for the power engineering transformer substation and distribution equipment according to claim 1, wherein the sealing assembly (3) comprises an internal shell (302) and an external clamping shell (301) which is slidably clamped on the internal shell (302), part of the positioning blocks (10) are fixedly installed on the side wall of the external clamping shell (301), and the clamp springs (2) on each positioning block (10) are clamped with a plurality of corresponding limiting grooves (11) on the assembling shell (1).

3. The isolating switch for the power engineering transformer substation and distribution equipment according to claim 2, wherein the limiting groove (11) is further formed in the top of the outer clamping shell (301), the positioning block (10) is further fixedly mounted on the top of the inner housing (302), and the clamping spring (2) on the positioning block (10) is clamped with the limiting groove (11) on the outer clamping shell (301).

4. The isolating switch for the power engineering transformer substation and distribution equipment according to claim 2, further comprising a fixing plate (7) and a mounting plate (5) fixedly mounted on the fixing plate (7), wherein the side wall of the built-in housing (302) is fixedly mounted with the sliding block (4), and the sliding block (4) is slidably disposed in a sliding groove formed in the mounting plate (5).

5. The isolating switch for the power engineering transformer substation and distribution equipment as claimed in claim 4, wherein a positioning slide bar (8) is fixedly inserted into the mounting plate (5), and the positioning slide bar (8) penetrates through holes formed in each assembling shell (1), the built-in shell (302) and the outer clamping shell (301).

6. The isolating switch for the power engineering transformer substation and distribution equipment according to claim 4, wherein the fixing plate (7) is provided with a pair of slots (9), and each of the assembling shell (1) and the outer clamping shell (301) is provided with a sliding plate (12) capable of sliding in the pair of slots (9).

7. An isolating switch for power engineering transformer and distribution equipment according to claim 2, characterized in that a detachable dial plate (6) is fixedly mounted on each of the assembling shell (1) and the outer clamping shell (301).