CN211265292U

CN211265292U - Sealed switch for power distribution control equipment

Info

Publication number: CN211265292U
Application number: CN201922251064.XU
Authority: CN
Inventors: 徐士萍
Original assignee: BAOYING ELECTRIC APPLIANCES FACTORY
Current assignee: BAOYING ELECTRIC APPLIANCES FACTORY
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-14
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a distribution is sealed switch for controlgear relates to distribution control equipment field, including switch shell, the first sealing washer of top fixedly connected with of switch shell, the medial surface laminating of first sealing washer has the button, the bottom fixedly connected with push rod of button, the lateral surface top laminating of push rod has reset spring, switch shell's inside wall bottom fixedly connected with normally open contact. The utility model discloses a set up the pilot lamp on the button, can effectually play the warning effect, thereby improved the identification effect, through setting up the fuse, the fusing effect has been played, thereby disconnection switch that can be timely and distribution control equipment's circuit connection, through setting up first spring and third spring, can effectually promote second spliced pole and connecting plate and reciprocate, thereby first contact and second contact have been played respectively with normally open contact and normally closed contact be connected, realize combination switch's effect.

Description

Sealed switch for power distribution control equipment

Technical Field

The utility model relates to a distribution control equipment field, in particular to distribution control equipment is with sealed switch.

Background

The term switch is to be interpreted as open and closed, it also refers to an electrical component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The closing of the contact points indicates that the electronic contact points are conducted and current is allowed to flow, the opening of the switch indicates that the electronic contact points are not conducted to form an open circuit and current is not allowed to flow, and the distribution equipment is a general name of equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system.

However, the existing sealed switch for the power distribution control equipment cannot achieve a certain warning effect, and cannot timely disconnect the circuit connection with the power distribution control equipment.

Therefore, it is necessary to provide a sealed switch for a distribution control device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution is sealed switch for controlgear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing switch for distribution control equipment comprises a switch shell, wherein a first sealing ring is fixedly connected to the top of the switch shell, a button is attached to the inner side surface of the first sealing ring, a push rod is fixedly connected to the bottom of the button, a reset spring is attached to the top of the outer side surface of the push rod, a normally open contact is fixedly connected to the bottom of the inner side wall of the switch shell, a fuse is fixedly connected to the bottom of the normally open contact, a second sealing ring is fixedly connected to the left side and the right side of the switch shell, a plate electrode is attached to the inner side surface of the second sealing ring, a first connecting column is fixedly connected to the inner top wall of the switch shell, a first spring is fixedly connected to the bottom of the push rod, a connecting plate is fixedly connected to the bottom of the first spring, a second contact is fixedly connected to the left side and the right side of the top, the middle part of one side of the connecting plate, which is far away from the second contact, is attached with a second connecting column, and the bottom of the second connecting column is fixedly connected with a third spring.

Optionally, an indicator lamp is fixedly mounted at the top of the button, and the outer side surface of the button is connected with the inner side surface of the switch shell in an inserting mode.

Optionally, the top of the return spring is fixedly connected with the button, and the bottom of the return spring is fixedly connected with the switch shell.

Optionally, a normally closed contact is fixedly mounted at the top of the inner side wall of the switch shell, and the first connecting column is inserted into the bottom of the outer side face of the push rod.

Optionally, the top of the electrode plate is fixedly connected with the fuse, and the electrode plate and the fuse are fixedly mounted in the switch shell.

Optionally, the left side and the right side of the first connecting column are connected with the connecting plate in an inserting mode, and the top of the inner side face of the first connecting column is attached to the outer side face of the first spring.

Optionally, the outer side surface of the second connecting column is attached to the middle of the inner side surface of the first connecting column, and the outer side surface of the third spring is attached to the bottom of the inner side surface of the first connecting column.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the pilot lamp on the button, can effectually play the warning effect to improved the identification effect, through setting up the fuse, played the fusing effect, thereby disconnection switch that can be timely and distribution control equipment's circuit connection, through setting up first sealing washer and second sealing washer, played sealed effect, thereby the internals that can effectual protection switch improves the life of switch.

2. The utility model discloses a set up first spring and third spring, can effectually promote the second spliced pole and the connecting plate reciprocates to having played first contact and second contact respectively with being connected of normally opening contact and normally closed contact, realized blend switch's effect.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention.

Fig. 2 is an internal schematic view of the structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure a in fig. 2 according to the present invention.

In the figure: 1. a switch housing; 2. a return spring; 3. a push rod; 4. a first seal ring; 5. an indicator light; 6. a button; 7. a normally open contact; 8. a fuse; 9. an electrode plate; 10. a second seal ring; 11. a first spring; 12. a first connecting column; 13. a second connecting column; 14. a third spring; 15. a first contact; 16. a normally closed contact; 17. a second contact; 18. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 utility model provides a sealed switch for distribution control equipment as shown in figures 1-3, which comprises a switch shell 1, a normally closed contact 16 is fixedly arranged on the top of the inner side wall of the switch shell 1, a first sealing ring 4 is fixedly connected on the top of the switch shell 1, a button 6 is attached on the inner side surface of the first sealing ring 4, an indicator lamp 5 is fixedly arranged on the top of the button 6, the alarm effect can be effectively played by arranging the indicator lamp 5 on the button 6, thereby improving the identification effect, the outer side surface of the button 6 is inserted with the inner side surface of the switch shell 1, a push rod 3 is fixedly connected on the bottom of the button 6, a reset spring 2 is attached on the top of the outer side surface of the push rod 3, the top of the reset spring 2 is fixedly connected with the button 6, the bottom of the reset spring 2 is fixedly connected with the switch shell 1, a normally, the bottom of the normally open contact 7 is fixedly connected with a fuse 8, a fusing effect is achieved by arranging the fuse 8, so that a circuit connection between a disconnecting switch and power distribution control equipment can be timely realized, the left side and the right side of a switch shell 1 are fixedly connected with second sealing rings 10, a sealing effect is achieved by arranging a first sealing ring 4 and the second sealing rings 10, so that internal parts of the switch can be effectively protected, the service life of the switch is prolonged, the inner side surface of each second sealing ring 10 is attached with a plate electrode 9, the top of each plate electrode 9 is fixedly connected with the fuse 8, the plate electrodes 9 and the fuses 8 are fixedly installed in the switch shell 1, the inner top wall of the switch shell 1 is fixedly connected with a first connecting column 12, the first connecting column 12 is inserted into the bottom of the outer side surface of a push rod 3, the bottom of the push rod 3 is fixedly connected with a first spring 11, the top of the inner side surface of, the bottom end of the first spring 11 is fixedly connected with a connecting plate 18, the left side and the right side of the first connecting column 12 are both spliced with the connecting plate 18, the left side and the right side of the top of the connecting plate 18 are both fixedly connected with a second contact 17, the left side and the right side of the bottom of the connecting plate 18 are both fixedly connected with a first contact 15, a second connecting column 13 is attached to the middle part of one side of the connecting plate 18 away from the second contact 17, the outer side surface of the second connecting column 13 is attached to the middle of the inner side surface of the first connecting column 12, the bottom of the second connecting column 13 is fixedly connected with a third spring 14, the outer side surface of the third spring 14, by arranging the first spring 11 and the third spring 14, the second connecting column 13 and the connecting plate 18 can be effectively pushed to move up and down, therefore, the first contact 15 and the second contact 17 are respectively connected with the normally open contact 7 and the normally closed contact 16, and the effect of a compound switch is achieved.

This practical theory of operation:

when the power distribution control device works, a circuit can be connected through the electrode plate 9, then whether the sealing switch is normally connected or not can be checked by pressing the button 6, then when the power distribution control device breaks down, the circuit can be disconnected through the fuse 8, so that the protection effect on the power distribution control device is achieved, meanwhile, workers are warned as soon as possible through the indicating lamp 5, and therefore the application of the sealing switch for the power distribution control device is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a distribution is sealed switch for controlgear, includes switch housing (1), its characterized in that: the switch is characterized in that a first sealing ring (4) is fixedly connected to the top of the switch shell (1), a button (6) is attached to the inner side face of the first sealing ring (4), a push rod (3) is fixedly connected to the bottom of the button (6), a reset spring (2) is attached to the top of the outer side face of the push rod (3), a normally open contact (7) is fixedly connected to the bottom of the inner side wall of the switch shell (1), a fuse (8) is fixedly connected to the bottom of the normally open contact (7), second sealing rings (10) are fixedly connected to the left side and the right side of the switch shell (1), a plate electrode (9) is attached to the inner side face of each second sealing ring (10), a first connecting column (12) is fixedly connected to the inner top wall of the switch shell (1), a first spring (11) is fixedly connected to the bottom of the push rod (3), and a connecting, the equal fixedly connected with second contact (17) in the top left and right sides of connecting plate (18), the equal fixedly connected with first contact (15) in both sides about the bottom of connecting plate (18), one side middle part laminating that second contact (17) were kept away from in connecting plate (18) has second spliced pole (13), the bottom fixedly connected with third spring (14) of second spliced pole (13).

2. The sealed switch for distribution control equipment according to claim 1, wherein:

the top fixed mounting of button (6) has pilot lamp (5), button (6) lateral surface is pegged graft with the medial surface of switch housing (1).

3. The sealed switch for distribution control equipment according to claim 1, wherein:

the top of reset spring (2) and button (6) fixed connection, the bottom and switch shell (1) fixed connection of reset spring (2).

4. The sealed switch for distribution control equipment according to claim 1, wherein:

the switch is characterized in that a normally closed contact (16) is fixedly mounted on the top of the inner side wall of the switch shell (1), and the first connecting column (12) is inserted into the bottom of the outer side surface of the push rod (3).

5. The sealed switch for distribution control equipment according to claim 1, wherein:

the top and fuse (8) fixed connection of electrode board (9), electrode board (9) and fuse (8) all with switch shell (1) inside fixed mounting.

6. The sealed switch for distribution control equipment according to claim 1, wherein:

the left and right sides of first connecting post (12) all pegs graft with connecting plate (18), the medial surface top of first connecting post (12) and the lateral surface laminating of first spring (11).

7. The sealed switch for distribution control equipment according to claim 1, wherein:

the outer side face of the second connecting column (13) is attached to the middle of the inner side face of the first connecting column (12), and the outer side face of the third spring (14) is attached to the bottom of the inner side face of the first connecting column (12).