CN214099458U

CN214099458U - Anti-creeping anti-interference electrical switch

Info

Publication number: CN214099458U
Application number: CN202120113215.XU
Authority: CN
Inventors: 张试昌; 高春林
Original assignee: SHANGHAI DONGHU MACHINERY FACTORY
Current assignee: SHANGHAI DONGHU MACHINERY FACTORY
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-08-31
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an anticreep interference immunity electrical switch, including cylindrical box, connect first plectane on the cylindrical box, first plectane top surface passes first montant, there is first horizontal pole first montant upper end, there is the handle of falling the U-shaped outside the first horizontal pole, there is the second horizontal pole first montant lower extreme, there is the second plectane cylindrical box is inside, cylindrical box inner wall connects the ring, there is the screw rod second plectane bottom surface, screw rod outside threaded connection sleeve, the sleeve bottom surface has the moving contact, cylindrical box bottom surface has the static contact, sleeve outside suit bellows. This device just enables the switch to open or close through carrying out the rotation operation in the time of pressing the operation, avoids opening or closing because of accidental collision leads to equipment, and the user does not carry out direct contact through limbs and switch in addition, prevents the device electric leakage, has ensured user's the security of the lives and property, places the device simultaneously and can also prevent the interference of environmental factors such as air humidity and dust to the device in inclosed environment.

Description

Anti-creeping anti-interference electrical switch

Technical Field

The utility model belongs to the technical field of the electrical switch, specifically speaking is an anti-interference electrical switch of anticreep.

Background

High-voltage electrical equipment is indispensable equipment among the daily life, power transmission, high-voltage electrical equipment can all be used in fields such as building site construction, because its inside is in high-pressure state, so need be very careful during the use, it closes or operates generally to control it through installing the switch in the external world, current electrical switch mostly comes controlgear's operation through simple button of pressing, lack effectual protection simultaneously, the security of not only can't effectual assurance operation like this, cause the threat to operating personnel's life safety, and lead to opening or closing of equipment because of accidental collision easily, greatly increased the loss of the life property, consequently need design the anti-interference shape electrical switch of anticreep to solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anticreep interference immunity electrical switch for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an anti-creeping anti-interference electric switch comprises a cylindrical box body, wherein the top surface of the cylindrical box body is rotatably connected with a first circular plate, the top surface of the first circular plate penetrates through a first vertical rod, the first vertical rod is matched with the first circular plate through a spline, the first vertical rod is in splicing fit with the cylindrical box body, a first cross rod is fixedly arranged at the upper end of the first vertical rod, two springs are fixedly arranged on the top surface of the first circular plate in a bilateral symmetry manner, the upper ends of the springs are fixedly connected with the bottom surface of the first cross rod, an inverted U-shaped handle is arranged on the outer side of the first cross rod, the end part of the inverted U-shaped handle is fixedly connected with the top surface of the first circular plate, a second cross rod is fixedly arranged at the lower end of the first vertical rod in the cylindrical box body, a second circular plate is arranged in the cylindrical box body, a strip-shaped groove is formed in the top surface of the second circular plate, the strip-shaped groove is matched with the second cross rod, the inner wall of the cylindrical box body is rotatably connected with a circular ring, and the side surface of the second circular plate are fixedly connected with a plurality of connecting rods, the bottom surface of the second circular plate is fixedly provided with a vertical screw, the outer side of the screw is in threaded connection with a sleeve with an opening at the upper end, the bottom surface of the sleeve is fixedly provided with a moving contact, the bottom surface of the cylindrical box body is fixedly provided with a static contact corresponding to the moving contact, the moving contact and the static contact are respectively connected with an external electrical component, the outer side of the sleeve is fixedly sleeved with a corrugated pipe with an opening at the lower end, and the bottom surface of the corrugated pipe is fixedly connected with the inner bottom surface of the cylindrical box body.

In the anti-interference electric switch with the anti-creeping function, the corrugated pipe is made of the insulating rubber material.

According to the anti-creeping anti-interference electric switch, the sponge mat is arranged on the inner wall of the cylindrical box body.

The utility model has the advantages that: when the device works, a user fixes the device at the electrical equipment, the moving contact and the static contact are respectively connected with corresponding equipment circuits, when the user needs to open a switch, the first cross rod is pressed downwards, the spring is shortened, the first vertical rod moves downwards, the user adjusts the position of the second cross rod by rotating the inverted U-shaped handle until the second cross rod is inserted into the elongated groove, then the inverted U-shaped handle is rotated on the premise of keeping the vertical height of the first cross rod unchanged, the first circular plate, the first vertical rod and the second cross rod can simultaneously rotate together so as to drive the second circular plate to rotate, the second circular plate can always maintain the rotation on the fixed vertical height because the second circular plate is fixedly connected with the ring through the connecting rod, the screw rod rotates along with the second circular plate, the sleeve can not rotate due to the fixed action of the corrugated pipe, and can only move downwards relative to the screw rod, the corrugated pipe is compressed until the moving contact is in contact with and matched with the static contact to complete the opening of the switch, when a user needs to close the switch, the second cross rod is inserted into the elongated groove and is kept stable, the inverted U-shaped handle is rotated reversely, the second circular plate drives the screw rod to rotate reversely, the sleeve moves upwards relative to the screw rod, and the corrugated pipe extends until the moving contact and the static contact are away from each other to a safe distance; the utility model discloses simple structure and easy operation, the user just can make the switch open or close through carrying out the rotation operation in the time of pressing the operation, avoid leading to opening or closing of equipment because of accidental collision, the user does not carry out direct contact through limbs and switch moreover, prevents the device electric leakage, reduces the appearance of accident, has ensured user's the security of the lives and property, places the device simultaneously and can also prevent the interference of environmental factors such as air humidity and dust to the device in inclosed environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or 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 inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

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. 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.

An anti-creeping anti-interference electric switch comprises a cylindrical box body 1, wherein the top surface of the cylindrical box body 1 is rotatably connected with a first circular plate 2, the top surface of the first circular plate 2 penetrates through a first vertical rod 3, the first vertical rod 3 is matched with the first circular plate 2 through a spline, the first vertical rod 3 is matched with the cylindrical box body 1 in an inserting way, the upper end of the first vertical rod 3 is fixedly provided with a first cross rod 4, the top surface of the first circular plate 2 is bilaterally and symmetrically and fixedly provided with two springs 5, the upper ends of the springs 5 are fixedly connected with the bottom surface of the first cross rod 4, the outer side of the first cross rod 4 is provided with an inverted U-shaped handle 6, the end part of the inverted U-shaped handle 6 is fixedly connected with the top surface of the first circular plate 2, the lower end of the first vertical rod 3, which is positioned in the cylindrical box body 1, is fixedly provided with a second cross rod 7, the top surface of the second circular plate 8 is provided with a strip-shaped groove 9, the strip-shaped groove 9 is matched with the second cross rod 7, the inner wall of the cylindrical box body 1 is rotatably connected with a circular ring 10, the circular ring 10 is fixedly connected with the side surface of a second circular plate 8 through a plurality of connecting rods 11, a vertical screw rod 12 is fixedly installed on the bottom surface of the second circular plate 8, the outer side of the screw rod 12 is in threaded connection with a sleeve 13 with an upper end opening, a movable contact 14 is fixedly installed on the bottom surface of the sleeve 13, a fixed contact 15 is fixedly installed at the position, corresponding to the movable contact 14, of the bottom surface of the cylindrical box body 1, the movable contact 14 and the fixed contact 15 are respectively connected with an external electrical component, a corrugated pipe 16 with a lower end opening is. When the device works, a user fixes the device at an electrical device, the movable contact 14 and the fixed contact 15 are respectively connected with corresponding device circuits, when the user needs to open a switch, the first cross rod 4 is pressed downwards, the spring 5 is shortened, the first vertical rod 3 moves downwards, the user adjusts the position of the second cross rod 7 by rotating the inverted U-shaped handle 6 until the second cross rod 7 is inserted into the elongated groove 9, then the inverted U-shaped handle 6 is rotated on the premise of keeping the vertical height of the first cross rod 4 unchanged, the first circular plate 2, the first vertical rod 3 and the second cross rod 7 can simultaneously rotate together, so as to drive the second circular plate 8 to rotate, because the second circular plate 8 is fixedly connected with the circular ring 10 through the connecting rod 11, the second circular plate 8 can always rotate at a fixed vertical height, the screw 12 rotates along with the second circular plate 8, and the sleeve 13 cannot rotate due to the fixed action of the corrugated pipe 16, the sleeve 13 can only move downwards relative to the screw 12, the corrugated pipe 16 is compressed until the moving contact 14 is contacted and matched with the static contact 15 to complete the opening of the switch, when a user needs to close the switch, the second cross rod 7 is inserted into the elongated groove 9 and is kept stable, the inverted U-shaped handle 6 is rotated reversely, the second circular plate 8 drives the screw 12 to rotate reversely, the sleeve 13 moves upwards relative to the screw 12, and the corrugated pipe 16 extends until the moving contact 14 and the static contact 15 are away from each other to a safe distance; the utility model discloses simple structure and easy operation, the user just can make the switch open or close through carrying out the rotation operation in the time of pressing the operation, avoid leading to opening or closing of equipment because of accidental collision, the user does not carry out direct contact through limbs and switch moreover, prevents the device electric leakage, reduces the appearance of accident, has ensured user's the security of the lives and property, places the device simultaneously and can also prevent the interference of environmental factors such as air humidity and dust to the device in inclosed environment.

Specifically, as shown in the figure, the corrugated tube 16 of the present embodiment is made of an insulating rubber material. When a user operates the device, the corrugated pipe 16 is made of an insulating rubber material, so that the current generated in the contact and separation processes of the movable contact 14 and the fixed contact 15 can be isolated, and the user is ensured to have a safe operating environment.

Specifically, as shown in the figure, a sponge pad 17 is installed on the inner wall of the cylindrical box 1 in the embodiment. When the humidity in the air is higher, a part of water vapor in the air can be adsorbed through the spongy cushion 17, so that the phenomenon of partial discharge at the moving contact 14 and the static contact 15 is avoided, and the potential safety hazard is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An anti-interference electrical switch that prevents creeping, characterized in that: comprises a cylindrical box body (1), the top surface of the cylindrical box body (1) is rotatably connected with a first circular plate (2), the top surface of the first circular plate (2) passes through a first vertical rod (3), the first vertical rod (3) is matched with the first circular plate (2) through a spline, the first vertical rod (3) is matched with the cylindrical box body (1) in an inserting way, the upper end of the first vertical rod (3) is fixedly provided with a first transverse rod (4), the top surface of the first circular plate (2) is bilaterally and symmetrically and fixedly provided with two springs (5), the upper end of each spring (5) is fixedly connected with the bottom surface of the first transverse rod (4), the outer side of the first transverse rod (4) is provided with an inverted U-shaped handle (6), the end part of the inverted U-shaped handle (6) is fixedly connected with the top surface of the first circular plate (2), the lower end of the first vertical rod (3) positioned in the cylindrical box body (1) is fixedly provided with a second transverse rod (7), and the second circular plate (8) is arranged in the cylindrical box body (1), a long-strip-shaped groove (9) is formed in the top surface of a second circular plate (8), the long-strip-shaped groove (9) is matched with a second cross rod (7), a circular ring (10) is rotatably connected to the inner wall of a cylindrical box body (1), the circular ring (10) is fixedly connected with the side surface of the second circular plate (8) through a plurality of connecting rods (11), a vertical screw rod (12) is fixedly installed on the bottom surface of the second circular plate (8), a sleeve (13) with an upper end opening is in threaded connection with the outer side of the screw rod (12), a moving contact (14) is fixedly installed on the bottom surface of the sleeve (13), a fixed contact (15) is fixedly installed at the position, corresponding to the moving contact (14), of the bottom surface of the cylindrical box body (1), the moving contact (14) and the fixed contact (15) are respectively connected with an external electrical appliance element, a corrugated pipe (16) with a lower end opening is fixedly sleeved on the outer side of the sleeve (13), and the bottom surface of the corrugated pipe (16) is fixedly connected with the inner bottom surface of the cylindrical box body (1).

2. An anti-creep and interference resistant electrical switch according to claim 1, wherein: the corrugated pipe (16) is made of insulating rubber materials.

3. An anti-creep and interference resistant electrical switch according to claim 1, wherein: the inner wall of the cylindrical box body (1) is provided with a spongy cushion (17).