CN218299654U

CN218299654U - Dustproof electrical switch

Info

Publication number: CN218299654U
Application number: CN202222215336.2U
Authority: CN
Inventors: 张健; 陈贞颖; 李刚
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-13
Anticipated expiration: 2032-08-23

Abstract

The utility model belongs to the technical field of electrical switch, especially, dust-protection type electrical switch to the problem of the easy adhesion dust of current electrical switch, the following scheme is proposed at present, and it includes the electrical switch body, the left side of electrical switch body is provided with the longitudinal web, and the articulated piece of right side fixedly connected with of longitudinal web rotates on the articulated piece and installs the protection casing, and the electrical switch body is located the protection casing, a fixedly connected with spring between the right side of longitudinal web and the protection casing, and a spring slope sets up, and the left side symmetry fixed mounting of electrical switch body has two inserted bars, and the draw-in groove has all been seted up to one side that two inserted bars kept away from each other, has seted up two inner chambers on the longitudinal web. The utility model discloses simple structure, reasonable in design, the simple operation, can be quick arrange the protection casing in with electrical switch, prevent the dust adhesion in the air on electrical switch's surface, prolonged life, be fit for using widely.

Description

Dustproof electrical switch

Technical Field

The utility model relates to an electrical switch technical field especially relates to a dust type electrical switch.

Background

A switch is an electronic component that can open a circuit, interrupt 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 a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, forming an open circuit, and does not allow current to flow. The electric switch is a switching device used for changing the operation mode of equipment and stopping power supply in a high-voltage power transformation and distribution station.

The patent with publication number CN106783426B discloses an electrical switch, which comprises a base, a middle seat and an upper cover, wherein a first arrangement cavity is arranged between the middle seat and the upper cover, a second arrangement cavity is arranged between the middle seat and the base, an L-pole contact operating device is arranged in the first arrangement cavity, an N-pole contact operating device is arranged in the second arrangement cavity, a notch is arranged on the middle seat, and a tripping device is arranged on the notch. However, the existing electrical switch is directly exposed in the air for use, which easily causes dust in the air to adhere to the surface of the electrical switch, so that the service life of the electrical switch is not long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof electrical switch.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a dust-protection type electrical switch, including the electrical switch body, the left side of electrical switch body is provided with the longitudinal plate, the articulated piece of right side fixedly connected with of longitudinal plate, it installs the protection casing to rotate on the articulated piece, and the electrical switch body is located the protection casing, a fixedly connected with spring between the right side of longitudinal plate and the protection casing, and a spring slope sets up, the left side symmetry fixed mounting of electrical switch body has two inserted bars, the draw-in groove has all been seted up to one side that two inserted bars were kept away from each other, two inner chambers have been seted up on the longitudinal plate, two mounting grooves have been seted up on the right side of longitudinal plate, and two mounting grooves are linked together with two inner chambers respectively, the constant head tank has all been seted up to the left side inner wall of two inner chambers, two inserted bars are movable mounting respectively in two mounting grooves, and the left end of two inserted bars respectively with two positioning groove looks adaptations, it has the kelly to peg graft in two draw-in grooves all the activity.

Preferably, the equal fixedly connected with diaphragm of one end that two kellies kept away from each other, the equal fixedly connected with stopper in the left and right sides of diaphragm.

Preferably, the inner wall of the left side and the inner wall of the inner cavity are both provided with limiting grooves, and the two limiting blocks are respectively slidably mounted in the two limiting grooves.

Preferably, cavity board between the both sides inner wall of inner chamber fixedly connected with, and two diaphragms are located between two cavity boards, two No. two springs of symmetry fixedly connected with between cavity board and the diaphragm.

Preferably, the inner wall of the left side of the inner cavity is rotatably connected with a transverse shaft, the right end of the transverse shaft extends out of the longitudinal plate, and a knob is fixedly connected with the transverse shaft.

Preferably, the cross shaft is fixedly sleeved with a winding drum, one end of a steel wire rope is fixedly wound on the winding drum, and the other end of the steel wire rope is fixedly connected to the transverse plate.

Has the advantages that:

the utility model discloses in, through the cooperation of inserted bar, inner chamber, kelly, diaphragm and hollow plate isotructure, can be under the condition that does not use appurtenance, quick install the electrical switch body on the vertical plate for the protection casing is arranged in to the electrical switch body, thereby has effectively prevented the dust adhesion in the air on the surface of electrical switch body, has prolonged life, is fit for using widely.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a dustproof electrical switch according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of fig. 2 of a dust-proof electrical switch according to the present invention.

In the figure: 1 electrical switch body, 2 vertical plates, 3 articulated pieces, 4 shields, no. 5 springs, 6 inserted bars, 7 draw-in grooves, 8 inner chambers, 9 mounting grooves, 10 locating grooves, 11 clamping bars, 12 transverse plates, 13 limiting blocks, 14 limiting grooves, 15 hollow plates, no. 16 springs, 17 transverse shafts, 18 knobs, 19 winding drums, 20 steel wire ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments.

Referring to fig. 1-3, a dust-protection type electrical switch, including electrical switch body 1, electrical switch body 1's left side is provided with vertical plate 2, vertical plate 2's right side welding has articulated piece 3, it installs protection casing 4 to rotate on articulated piece 3, and electrical switch body 1 is located protection casing 4, the welding has spring 5 between vertical plate 2's right side and the protection casing 4, and spring 5 inclines to set up, electrical switch body 1's left side symmetry fixed mounting has two inserted bars 6, one side that two inserted bars 6 kept away from each other all chisel draw-in groove 7, vertical plate 2 goes up to chisel has two inner chambers 8, vertical plate 2's right side chisel has two mounting grooves 9, and two mounting grooves 9 are linked together with two inner chambers 8 respectively, two inner chambers 8's left side inner wall all chisel has constant head tank 10, two inserted bars 6 movable mounting respectively in two mounting grooves 9, and two inserted bars 6's left end respectively with two constant head tank 10 looks adaptations, all movable pegging has a kelly in two draw-in grooves 7 has kelly 11, kelly 11 can insert or shift out draw-out 7.

The utility model discloses in, diaphragm 12 has all been welded to the one end that two kellies 11 kept away from each other, and stopper 13 has all been welded to the left and right sides of diaphragm 12, and diaphragm 12 removes, can drive kellies 11 and remove.

The utility model discloses in, the left and right sides inner wall of inner chamber 8 has all dug spacing groove 14, and two stopper 13 difference slidable mounting in two spacing grooves 14, stopper 13 can only follow the vertical removal of spacing groove 14.

The utility model discloses in, the welding has well hollow plate 15 between the both sides inner wall of inner chamber 8, and two diaphragm 12 are located between two well hollow plate 15, and symmetrical welding has two No. two springs 16 between well hollow plate 15 and the diaphragm 12, and No. two springs 16's elastic restoring force can promote the vertical removal of diaphragm 12 to keep away from well hollow plate 15.

The utility model discloses in, the left side inner wall of inner chamber 8 is rotated and is connected with cross axle 17, and outside the right-hand member of cross axle 17 extended to vertical plate 2, and the welding had knob 18, and knob 18 rotates, can drive cross axle 17 and rotate.

The utility model discloses in, the reel 19 has been cup jointed to the last fixed reel of cross axle 17, and the fixed one end that connects wire rope 20 of rolling up on the reel 19, and wire rope 20's the other end welding is on diaphragm 12, and cross axle 17 rotates, can drive reel 19 and rotate, can rolling up wire rope 20 to the vertical removal of pulling diaphragm 12.

The working principle is as follows:

the utility model discloses in, during the installation, anticlockwise rotation protection casing 4, and compress spring 5, then rotate knob 18, can make cross axle 17 rotate, thereby it rotates to drive the fixed reel 19 that cup joints on cross axle 17, because of stopper 13 and spacing groove 14's setting, make diaphragm 12 with stopper 13 fixed connection can only follow spacing groove 14 vertical movement, because of diaphragm 12, the relation of connection between wire rope 20 and the reel 19, so along with the rotation of reel 19, can roll wire rope 20, thereby pulling diaphragm 12 towards the vertical movement of direction of well hollow plate 15, and compress spring 16 No. two, because of the fixed connection relation between diaphragm 12 and the kelly 11, so can drive kelly 11 vertical movement, when knob 18 can't rotate, insert two mounting grooves 9 respectively with electrical switch body 1 left side fixed connection's two inserted bars 6, when the left end of inserted bar 6 inserts in constant head tank 10, loosen knob 18, because of spring 16's elasticity draw-in groove, promote diaphragm 12 to keep away from well hollow plate 15, then drive kelly 11 and remove, can not insert 7 in, thereby when the left end of inserted bar 6 inserts constant head tank 10, thereby the protection casing 4 plays the locking spring effect of the electrical switch body, thereby electrical switch body 4 has been realized the locking effect in the quick locking of spring installation, thereby protection casing 4 has been realized because of the elasticity of the switch body, thereby the switch body is carried out the elasticity of the locking. The utility model discloses simple structure, reasonable in design, the simple operation, can be quick arrange the protection casing in with electrical switch, prevent the dust adhesion in the air on electrical switch's surface, prolonged life, be fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust-protection type electrical switch, including electrical switch body (1), a serial communication port, the left side of electrical switch body (1) is provided with vertical plate (2), the articulated piece of right side fixedly connected with (3) of vertical plate (2), it installs protection casing (4) to rotate on articulated piece (3), and electrical switch body (1) is located protection casing (4), fixedly connected with spring (5) between the right side of vertical plate (2) and protection casing (4), and a spring (5) slope sets up, the left side symmetry fixed mounting of electrical switch body (1) has two inserted bars (6), draw-in groove (7) have all been seted up to one side that two inserted bars (6) kept away from each other, two inner chambers (8) have been seted up on vertical plate (2), two mounting grooves (9) have been seted up on the right side of vertical plate (2), and two inner chambers (8) are linked together respectively in two inner chambers (9), constant head tank (10) have all been seted up to the left side inner wall of two inner chambers (8), two inserted bars (6) are movable mounting groove (9) respectively in two mounting grooves (9), and the left end of two inserted bars (6) is respectively with two movable mounting grooves (10) respectively, there are all the constant head tank (11) adaptation mutually, there are fixed bar (7).

2. The dust-proof electrical switch according to claim 1, wherein the ends of the two clamping rods (11) far away from each other are fixedly connected with a transverse plate (12), and the left and right sides of the transverse plate (12) are fixedly connected with limit blocks (13).

3. The dust-proof electrical switch according to claim 1, wherein the inner walls of the left and right sides of the inner cavity (8) are respectively provided with a limiting groove (14), and the two limiting blocks (13) are respectively slidably mounted in the two limiting grooves (14).

4. The dustproof electrical switch according to claim 1, wherein a hollow plate (15) is fixedly connected between two side inner walls of the inner cavity (8), the two transverse plates (12) are located between the two hollow plates (15), and two second springs (16) are symmetrically and fixedly connected between the hollow plates (15) and the transverse plates (12).

5. The dustproof electrical switch according to claim 1, wherein a transverse shaft (17) is rotatably connected to the inner wall of the left side of the inner cavity (8), the right end of the transverse shaft (17) extends out of the longitudinal plate (2), and a knob (18) is fixedly connected to the right end of the transverse shaft.

6. The dustproof electrical switch according to claim 5, wherein a winding drum (19) is fixedly sleeved on the transverse shaft (17), one end of the steel wire rope (20) is fixedly wound on the winding drum (19), and the other end of the steel wire rope (20) is fixedly connected to the transverse plate (12).