阅读说明：本技术 一种高压配电柜开关结构 (High-voltage power distribution cabinet switch structure ) 是由 白雪猛 于 2020-04-16 设计创作，主要内容包括：本发明公开了一种高压配电柜开关结构,包括基座、旋把、导电块、接电筒和导电片,所述基座的内部转动连接有转轴,所述转轴的后端安装有导电块,所述基座的后端面对称安装有两组接电筒,且两组接电筒的外部均安装有导电片,所述转轴的前端固定连接有旋把,所述旋把的两端对称滑嵌有两组按钮,且两组按钮之间安装有挤压弹簧。本发明中,首先,内部设有防误触结构,降低了开关受力开启现象的产生,既提升了开关结构操作的稳定性,同时也提升了开关结构的使用安全性,其次,内部设有密封结构,提升了开关结构与配电柜之间的密封效果,降低了灰尘和水汽进入到开关结构内部现象的产生,从而提升了开关结构的密封性能。(The invention discloses a switch structure of a high-voltage power distribution cabinet, which comprises a base, a knob, a conductive block, two groups of electric flashlights and conductive sheets, wherein the base is internally and rotatably connected with a rotating shaft, the conductive block is arranged at the rear end of the rotating shaft, the rear end surface of the base is symmetrically provided with the two groups of electric flashlights, the conductive sheets are arranged outside the two groups of electric flashlights, the knob is fixedly connected with the front end of the rotating shaft, two groups of buttons are symmetrically and slidably embedded at two ends of the knob, and an extrusion spring is arranged between the two groups of buttons. According to the invention, firstly, the mistaken touch preventing structure is arranged in the switch structure, so that the phenomenon that the switch is opened under stress is reduced, the stability of the operation of the switch structure is improved, and the safety of the switch structure in use is also improved.)

1. The utility model provides a high voltage distribution cabinet switch structure, includes base (1), revolves (2), conducting block (11), connects electric cylinder (13) and conducting strip (14), its characterized in that, the inside of base (1) is rotated and is connected with pivot (10), conducting block (11) are installed to the rear end of pivot (10), two groups of flashlight (13) of establishing are installed to the rear end symmetry of base (1), and two groups connect the outside of electric cylinder (13) and all install conducting strip (14), the front end fixedly connected with of pivot (10) revolves (2), it has two sets of buttons (3) to revolve the both ends symmetry slip of (2) to inlay, and installs extrusion spring (9) between two sets of buttons (3), the equal fixedly connected with rack (301) in inboard of two sets of buttons (3), it is connected with tooth axle (7) to revolve the inside of (2) to be located to rotate between two sets of rack (301), it has C type to buckle (8) to revolve one side slip that is close to pinion (7) to the inside of (2), and the inboard fixedly connected with tooth piece (801) that the C type was buckled (8), the top fixedly connected with that the C type was buckled (8) runs through stopper (4) of (2) soon, the preceding terminal surface of base (1) is located below fixedly connected with arc board (5) of stopper (4), and two sets of spacing grooves (501) have been seted up to the both ends top symmetry of arc board (5).

2. The high-voltage distribution cabinet switch structure according to claim 1, wherein a sealing rubber gasket (6) is embedded on the periphery of the front end face of the base (1).

3. The high-voltage distribution cabinet switch structure according to claim 2, wherein the front end surface of the base (1) is located outside the rotating shaft (10) and is fixedly connected with a sealing sleeve (102), and the rear end surface of the knob (2) is located outside the sealing sleeve (102) and is fixedly connected with a rotating cylinder (202).

4. The high-voltage distribution cabinet switch structure according to claim 3, wherein the sealing sleeves (102) and the drums (202) are fixedly connected with sealing rings (12) at the outer portions of the open ends thereof, and the sealing rings (12) are attached to the sealing sleeves (102) and the drums (202).

5. The high voltage distribution cabinet switch structure according to claim 1, wherein the base (1) has mounting holes (101) at four corners inside.

6. The high-voltage distribution cabinet switch structure according to claim 1, wherein the bottom end of the limiting block (4) and the bottom end of the limiting groove (501) are both triangular structures, and the outer surface wall of the limiting block (4) and the inner surface wall of the limiting groove (501) are attached to each other.

7. The high-voltage distribution cabinet switch structure according to claim 1, wherein the inside of the knob (2) is provided with a limiting hole (201) at the outer side of the limiting block (4).

8. The switch structure of high voltage distribution cabinet according to claim 1, characterized in that the outer sides of the open ends of the two groups of flashlights (13) are respectively screwed with a bolt (15) penetrating through the flashlights (13).

Technical Field

The invention relates to the technical field of high-voltage power distribution cabinet components, in particular to a switch structure of a high-voltage power distribution cabinet.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and has a voltage grade of 3.6kV-550kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry. The rotary switch is often installed on the existing high-voltage distribution cabinet to control the power supply and work of the electrical equipment in the distribution cabinet, however, the existing rotary switch for the high-voltage distribution cabinet still has the defects: the structure is touched to mistake of preventing not setting up on the switch, and when operating personnel operated on the switch board, limbs and clothing easily touched the switch by mistake, lead to the switch to receive the effect of external force and open or closed, and the stability of operation is relatively poor, has also reduced the security of the use of switch structure simultaneously.

Disclosure of Invention

The invention aims to: in order to solve traditional high voltage distribution cabinet switch structure, easily receive the effect of external force down the mistake touch open and shut, the relatively poor problem of stability and the security of operation, and a high voltage distribution cabinet switch structure who provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

a switch structure of a high-voltage power distribution cabinet comprises a base, a knob, a conductive block, electric connecting torches and a conductive sheet, wherein the base is rotatably connected with a rotating shaft, the conductive block is installed at the rear end of the rotating shaft, two groups of electric connecting torches are symmetrically installed on the rear end face of the base, the conductive sheet is installed outside the two groups of electric connecting torches, the knob is fixedly connected with the front end of the rotating shaft, two groups of buttons are symmetrically and slidably embedded at the two ends of the knob, an extrusion spring is installed between the two groups of buttons, racks are fixedly connected with the inner sides of the two groups of buttons, a gear shaft is rotatably connected between the two groups of racks in the knob, a C-shaped buckle is slidably embedded at one side of the knob close to the gear shaft, a gear block is fixedly connected with the inner side of the C-shaped buckle, the top of the C-shaped buckle is fixedly connected with a limit block penetrating through the knob, and the front end face of the base is fixedly connected with an arc plate below the limit block, and two sets of limiting grooves are symmetrically formed in the tops of the two ends of the arc plate.

As a further description of the above technical solution:

and a sealing rubber gasket is embedded on the periphery of the front end face of the base.

As a further description of the above technical solution:

the front end face of the base is located on the outer side of the rotating shaft and is fixedly connected with a sealing sleeve, and the rear end face of the rotating handle is located on the outer side of the sealing sleeve and is fixedly connected with a rotating cylinder.

As a further description of the above technical solution:

the equal fixedly connected with sealing ring in the open end outside of seal cover and rotary drum, and the sealing ring laminates each other with seal cover and rotary drum.

As a further description of the above technical solution:

mounting holes are formed in four corners inside the base.

As a further description of the above technical solution:

the bottom of stopper and the bottom of spacing groove all are the triangle-shaped structure, and the outward appearance wall of stopper and the interior table wall of spacing groove laminate each other.

As a further description of the above technical solution:

the inner part of the rotary handle is positioned on the outer side of the limiting block and is provided with a limiting hole.

As a further description of the above technical solution:

the outer sides of the open ends of the two groups of flashlights are respectively connected with a bolt penetrating through the flashlights in a screwing way.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the inner part is provided with the false touch prevention structure, the knob is provided with the button, the gear shaft, the C-shaped buckle and the limiting block, and the base is provided with the arc plate and the limiting groove, when a user holds the knob, under the action of the extrusion force, the two groups of buttons move inwards, the gear shaft rotates anticlockwise under the transmission action between the rack and the gear shaft, under the transmission action between the gear shaft and the gear block, the C-shaped buckle can vertically slide upwards to drive the limiting block to be separated from the limiting groove on the arc plate, so that the locking state of the rotating handle is released, the rotating handle can be rotationally shifted, when the rotating handle is loosened, under the effect of the elastic force of the extrusion spring, the limiting block can elastically slide into the limiting groove, the structure reduces the generation of the phenomenon that the switch is opened under stress, the stability of the operation of the switch structure is improved, and the use safety of the switch structure is also improved.

2. According to the invention, the sealing structure is arranged in the switch structure, the sealing sleeve, the rotary drum and the sealing ring are arranged between the rotary handle and the base, the gap between the rotary shaft and the base can be sealed, so that dust and water vapor are prevented from entering the switch structure, meanwhile, the sealing rubber pad is arranged on the front end surface of the base, the gap between the power distribution cabinet and the switch can be blocked and sealed, the dust and water vapor are prevented from entering the power distribution cabinet through the gap between the power distribution cabinet and the switch, the sealing effect between the switch structure and the power distribution cabinet is improved by the structure, the phenomenon that the dust and the water vapor enter the switch structure is reduced, and the sealing performance of the switch structure is improved.

Drawings

Fig. 1 is a perspective view of a switch structure of a high voltage distribution cabinet according to the present invention;

FIG. 2 is a schematic cross-sectional view of a knob of the present invention;

FIG. 3 is a schematic cross-sectional view of a base and a knob of the present invention; fig. 4 is a rear view of the base of the present invention.

Illustration of the drawings:

1. a base; 101. mounting holes; 102. sealing sleeves; 2. rotating a handle; 201. a limiting hole; 202. a rotating drum; 3. a button; 301. a rack; 4. a limiting block; 5. an arc plate; 501. a limiting groove; 6. sealing the rubber gasket; 7. a gear shaft; 8. c-shaped buckles; 801. a tooth block; 9. a compression spring; 10. a rotating shaft; 11. a conductive block; 12. a seal ring; 13. connecting an electric torch; 14. a conductive sheet; 15. and (4) bolts.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage power distribution cabinet switch structure comprises a base 1, a knob 2, a conductive block 11, an electric connecting cylinder 13 and a conductive sheet 14, wherein the base 1 is internally and rotatably connected with a rotating shaft 10, the conductive block 11 is installed at the rear end of the rotating shaft 10, two groups of electric flashlights 13 are symmetrically installed on the rear end surface of the base 1, the conductive sheets 14 are respectively installed outside the two groups of electric connecting cylinders 13, the knob 2 is fixedly connected with the front end of the rotating shaft 10, two groups of buttons 3 are symmetrically and slidably embedded at the two ends of the knob 2, an extrusion spring 9 is installed between the two groups of buttons 3, racks 301 are respectively and fixedly connected at the inner sides of the two groups of buttons 3, a gear shaft 7 is rotatably connected between the two groups of racks 301 inside the knob 2, a C-shaped buckle 8 is slidably embedded at one side of the knob 2 close to the gear shaft 7, a gear block 801 is fixedly connected at the inner side of the C-shaped buckle 8, and a limit block 4 penetrating through the knob 2 is fixedly connected at the top of the C-shaped buckle 8, the preceding terminal surface of base 1 is located stopper 4's below fixedly connected with arc board 5, and two sets of spacing grooves 501 have been seted up to the both ends top symmetry of arc board 5.

Specifically, as shown in fig. 1-3, a sealing rubber gasket 6 is embedded on the periphery of the front end face of the base 1, a sealing sleeve 102 is fixedly connected to the front end face of the base 1, which is located on the outer side of the rotating shaft 10, a rotating cylinder 202 is fixedly connected to the rear end face of the knob 2, which is located on the outer side of the sealing sleeve 102, sealing rings 12 are fixedly connected to the outer portions of the opening ends of the sealing sleeve 102 and the rotating cylinder 202, and the sealing rings 12 are attached to the sealing sleeve 102 and the rotating cylinder 202, so that the sealing rubber gasket 6 is arranged to block and seal the gap between the power distribution cabinet and the base 1, on one hand, the stability of the base 1 is improved, on the other hand, the sealing performance of the switch structure installation is improved, the sealing sleeve 102 and the rotating cylinder 202 are arranged, the knob 2 is convenient to rotate, the sealing effect at the position of the rotating shaft 10 is improved, and the sealing rings 12 are arranged to further seal the gap between the sealing sleeve 102 and the rotating cylinder 202, the ingress of dust and moisture between the sealing boot 102 and the drum 202 is reduced.

Specifically, as shown in fig. 1-4, mounting hole 101 has all been seted up to four corners in the inside of base 1, the bottom of stopper 4 and the bottom of spacing groove 501 all are the triangle-shaped structure, the setting of this kind of structure, be convenient for stopper 4 slides into spacing groove 501 in, and the exterior wall of stopper 4 and the interior wall of spacing groove 501 laminate each other, the firm type of locking between stopper 4 and the spacing groove 501 has been promoted, it has seted up spacing hole 201 to lie in the outside of stopper 4 to revolve the inside of 2, the open end outside of two sets of electric torch 13 all closes soon and is connected with bolt 15 that runs through cross-under 13, the setting of mounting hole 101, be convenient for putting into and fastening of fastener and handle, the setting of spacing hole 201, be convenient for the lift adjustment of stopper 4 vertical direction to handle, bolt 15's setting, can fix the conductor part of power cord in connecting electric torch 13.

The working principle is as follows: when the switch is used, the base 1 is arranged on the distribution cabinet through the fastener inner buckle, the sealing rubber gasket 6 can be contacted with the distribution cabinet after the fastener is screwed, so that the gap between the base 1 and the distribution cabinet is blocked and sealed, a power line can be connected into the two groups of electric flashlights 13, the bolt 15 is screwed, the switch is arranged, when a user needs to operate the switch, the thumb and the forefinger respectively press the buttons 3 at the two sides of the knob 2, the two groups of buttons 3 can slide towards the inside of the knob 2 under the action of the extrusion force, the gear shaft 7 can rotate anticlockwise under the transmission action between the rack 301 and the gear shaft 7, the C-shaped buckle 8 can slide upwards vertically under the transmission action between the gear shaft 7 and the gear block 801, so as to drive the limit block 4 to slide upwards in the limit hole 201, the limit block 4 can be separated from the limit groove 501 on the arc plate 5, and the locking state of the knob 2 can be released, alright will revolve 2 and rotate stir the processing, loosen after opening and shutting and open when revolving 2, under the effect of the elasticity of extrusion spring 9, two sets of buttons 3 just can reset to initial condition, under the effect of pinion 7, C type is detained 8 and also can be reset to initial condition downwards thereupon, stopper 4 alright elasticity downwards slide into spacing groove 501 in, just accomplished the locking after the switch opens and shuts and handle, reduced the switch and received the production that the phenomenon opened and shut was touched to the external force mistake.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.