CN214624929U

CN214624929U - 10-220KV breaker switch device

Info

Publication number: CN214624929U
Application number: CN202120820915.2U
Authority: CN
Inventors: 张伟; 岳峰; 杜平; 陈锐; 陈晓盛; 康广超; 张军; 谢勇; 唐梦雪
Original assignee: State Grid Sichuan Electric Power Co Neijiang Power Supply Co
Current assignee: State Grid Sichuan Electric Power Co Neijiang Power Supply Co
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-05
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a 10-220KV breaker switch device, which comprises a shell arranged on a rear shell, wherein one side of the shell is clamped with the rear shell and is movably connected with the rear shell through a bolt, the middle part of the upper surface of the shell is movably connected with a protective piece used for protecting the shell through a hinge, the inner bottom wall of the protective piece is provided with a clamping groove clamped with a first limiting piece, one end of the first limiting piece is connected with the protective piece in a penetrating way, the bottom of the inner side wall at one side of the protective piece is fixedly connected with a reset spring, and the device can effectively form secondary protection in the normal use process through the protective piece, the first limiting piece, the clamping groove and the reset spring on the shell, thereby avoiding dust from being attached to the surface of the device in the long-time use process and further influencing the normal use of subsequent workers, and easily generating potential safety hazards, and simultaneously the workers can more effectively avoid the attachment of dust in the installation process in the normal use process, thereby effectively increasing the applicability and practicability of the device.

Description

10-220KV breaker switch device

Technical Field

The utility model relates to an air switch technical field specifically is a 10-220KV circuit breaker switching device.

Background

An air switch, also known as an air circuit breaker, is one type of circuit breaker. The switch can be automatically switched off as long as the current in the circuit exceeds the rated current. The air switch is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions. Besides the contact and breaking of the circuit, the protection of short circuit, severe overload and undervoltage, etc. of the circuit or electrical equipment can be realized, and the protection device can also be used for starting the motor infrequently.

The utility model provides a 10-220KV circuit breaker switching device is a switching device commonly used, but its the most direct mount in the in-service use at the wall, needs the subsequent installation protection casing of staff, consequently greatly increased staff's work burden, long-time use simultaneously, the individual layer protection still can make the device surface be covered with the dust.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To overcome the disadvantages of the prior art, the present invention provides a 10-220KV circuit breaker switch device, which solves the problems of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a 10-220KV circuit breaker switching device, includes the shell on the installation backshell, one side joint of shell has the backshell and through bolt looks swing joint, there is the protection piece that is used for protecting the shell middle part of shell upper surface through hinge swing joint, the draw-in groove of joint locating part one is seted up to the interior diapire of protection piece, the one end through connection of locating part one is on the protection piece, the bottom fixedly connected with reset spring of protection piece one side inside wall.

Optionally, the inside wall of one side of shell has the switch through torsion spring swing joint, the inside wall of one side of backshell has the connection floodgate through torsion spring movable mounting.

Optionally, one end of the return spring is fixedly connected to the first limiting member.

Optionally, elastic pieces are fixedly mounted on the inner side wall of one side of the shell and the inner side wall of one side of the rear shell, one of the elastic pieces is in contact with one side of the connecting brake, one side of the rear shell is movably connected with a second limiting part through a rotating shaft, and the other elastic piece is in contact with the bottom of the second limiting part.

Optionally, one side of the connecting brake is movably connected with a connecting rod through a rotating shaft, and one end of the connecting rod is movably connected with one side of the switch through the rotating shaft.

Optionally, an electromagnetic coil is fixedly mounted on the inner side wall of one side of the rear shell, an ejector rod is movably mounted inside the electromagnetic coil, and two ends of the electromagnetic coil are respectively and movably connected with the power supply line.

(III) advantageous effects

The utility model provides a 10-220KV circuit breaker switching device possesses following beneficial effect:

this 10-220KV circuit breaker switching device through protection piece, locating part one, draw-in groove and reset spring on the shell for the device can effectively constitute the secondary protection at the in-process of normal use, and then avoids attaching to the device surface at long-time use in-process dust, influences follow-up staff's normal use then, and very easily appears the potential safety hazard, and the staff can avoid the attached of the in-process dust of installation more effectively at the in-process of normal use simultaneously, and then effectively increases the suitability and the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the protector of the present invention.

In the figure: 1-shell, 2-rear shell, 3-protection piece, 4-first limit piece, 5-clamping groove, 6-reset spring, 7-ejector rod, 8-switch, 9-connecting brake, 10-connecting rod, 11-elastic piece, 12-second limit piece and 13-electromagnetic coil.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a10-220 KV circuit breaker switching device comprises a shell 1 installed on a rear shell 2, elastic pieces 11 are fixedly installed on the inner side wall of one side of the shell 1 and the inner side wall of one side of the rear shell 2, one of the elastic pieces 11 is in contact with one side of a connecting brake 9, one side of the rear shell 2 is movably connected with a two limiting pieces 12 through a rotating shaft, an electromagnetic coil 13 is fixedly installed on the inner side wall of one side of the rear shell 2, an ejector rod 7 is movably installed inside the electromagnetic coil 13, two ends of the electromagnetic coil 13 are respectively and movably connected with a power supply line, the other elastic piece 11 is in contact with the bottom of the two limiting pieces 12, the inner side wall of one side of the shell 1 is movably connected with a switch 8 through a torsion spring, the connecting brake 9 is movably installed on the inner side wall of one side of the rear shell 2 through the torsion spring, one side of the connecting brake 9 is movably connected with a connecting rod 10 through a rotating shaft, one end of the connecting rod 10 is movably connected with one side of the switch 8 through a rotating shaft, one side joint of shell 1 has backshell 2 and through bolt looks swing joint, and there is a protection piece 3 that is used for protecting sheathing 1 at the middle part of 1 upper surface of shell through hinge swing joint, and draw-in groove 5 of joint locating part 4 is seted up to the inner diapire of protection piece 3, and the one end through connection of locating part 4 is on protection piece 3, and the bottom fixedly connected with reset spring 6 of the inside wall of protection piece 3 one side, and reset spring 6's one end fixed connection is on locating part 4.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, when the 10-220KV circuit breaker switching device is used, the protection piece 3, the first limiting piece 4, the clamping groove 5 and the reset spring 6 on the shell 1 enable the device to effectively form secondary protection in the normal use process, dust is prevented from attaching to the surface of the device in the long-time use process, normal use of follow-up workers is further prevented from being affected, potential safety hazards are prone to occurring, meanwhile, the worker can effectively avoid attachment of the dust in the installation process in the normal use process, and therefore applicability and practicability of the device are effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A 10-220KV circuit breaker switching device comprising a housing (1) mounted on a back shell (2), characterized in that: one side joint of shell (1) has backshell (2) and through bolt looks swing joint, there is protection piece (3) that are used for protecting sheathing (1) at the middle part of shell (1) upper surface through hinge swing joint, draw-in groove (5) of joint locating part (4) are seted up to the interior diapire of protection piece (3), the one end through connection of locating part (4) is on protection piece (3), the bottom fixedly connected with reset spring (6) of protection piece (3) one side inside wall.

2. A 10-220KV breaker switch apparatus according to claim 1, wherein: one side inside wall of shell (1) has switch (8) through torsion spring swing joint, one side inside wall of backshell (2) has connecting brake (9) through torsion spring movable mounting.

3. A 10-220KV breaker switch apparatus according to claim 1, wherein: one end of the reset spring (6) is fixedly connected to the first limiting part (4).

4. A 10-220KV breaker switch apparatus according to claim 2, wherein: the shell is characterized in that an elastic sheet (11) is fixedly mounted on the inner side wall of one side of the shell (1) and the inner side wall of one side of the rear shell (2), one of the elastic sheets (11) is in contact with one side of the connecting brake (9), one side of the rear shell (2) is movably connected with a second limiting part (12) through a rotating shaft, and the other elastic sheet (11) is in contact with the bottom of the second limiting part (12).

5. A 10-220KV breaker switch apparatus according to claim 2, wherein: one side of the connecting brake (9) is movably connected with a connecting rod (10) through a rotating shaft, and one end of the connecting rod (10) is movably connected with one side of the switch (8) through the rotating shaft.

6. A 10-220KV breaker switch apparatus according to claim 1, wherein: the utility model discloses a rear shell, including backshell (2), one side inside wall fixed mounting of backshell (2) has solenoid (13), the inside movable mounting of solenoid (13) has ejector pin (7), the both ends of solenoid (13) respectively with power supply line looks swing joint.