CN214796932U

CN214796932U - Explosion-proof rigid suspension pin type porcelain insulator

Info

Publication number: CN214796932U
Application number: CN202121255775.5U
Authority: CN
Inventors: 刘海英
Original assignee: Jiangxi Province Pingxiang City Xinhui Cal Porcelain Co ltd
Current assignee: Jiangxi Province Pingxiang City Xinhui Cal Porcelain Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an explosion-proof rigid suspension pin type porcelain insulator, which relates to the field of suspension insulators and comprises a main body, an installation mechanism and a connection mechanism, wherein the main body comprises an insulator, and an installation seat is arranged below the insulator; wherein, installation mechanism is including the mounting groove that is located the top of mount pad. The utility model discloses a set up installation mechanism, when installing insulator and mount pad, insert the mounting groove with the erection column, cross the mount pad until the fixed block, the bottom contact of fixed block and mount pad, fix the erection column, thereby carry out quick installation to insulator and mount pad, when demolising, rotate the erection column and make the erection column rotate relatively with the bottom plate, thereby drive the third gear and rotate, third gear rotates and drives the fixed block displacement and the separation of mount pad, the cancellation is fixed to the erection column, thereby make insulator and mount pad separation, be convenient for carry out quick installation and dismantlement to insulator and mount pad.

Description

Explosion-proof rigid suspension pin type porcelain insulator

Technical Field

The utility model relates to a suspension insulator field specifically is an explosion-proof rigidity hangs pin type porcelain insulator.

Background

The suspension insulator is generally formed by gluing or mechanically clamping an insulating part (such as a porcelain part and a glass part) and a metal accessory (such as a steel pin, an iron cap, a flange and the like) by using an adhesive, is widely applied to an electric power system, generally belongs to external insulation, and works under atmospheric conditions, and buses of overhead transmission lines, power plants and power substations and external live conductors of various electrical equipment are supported by the insulator and are insulated from the ground (or a grounding object) or other conductors with potential differences.

According to chinese patent No. CN204966182U, a novel explosion-proof DC-1.5kV rigid suspension pin type porcelain insulator is provided, comprising an upper metal piece, a lower metal piece, and a porcelain piece glued with the upper metal piece and the lower metal piece into a whole, wherein the lower metal piece comprises a lower part and an upper part, the lower part is provided with a step which divides the lower part into a first part and a second part, the upper part of the lower metal piece is a truncated cone, the diameter of the upper bottom surface circle of the truncated cone is equal to the diameter of the second part of the lower metal piece, and the lower metal piece is provided with a screw hole. Therefore, the utility model has the advantages of stronger bending resistance and longer service life.

However, when the insulator is connected with the mounting seat in the using process, the insulator is connected with the mounting seat through the bolt by installing the bolt on the mounting seat, the connection is complex, the structure is needed to rapidly install and detach the insulator and the mounting seat, and when the insulator is connected with the electric wire, the insulator is connected through binding, the connection is complex, and the structure is needed to rapidly connect and detach the insulator and the electric wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a structure is needed to rapidly disassemble and assemble the insulator and the mounting seat and rapidly disassemble and assemble the insulator and the electric wire, the explosion-proof rigid suspension pin type porcelain insulator is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof rigid suspension pin type porcelain insulator comprises a main body, an installation mechanism and a connection mechanism, wherein the main body comprises an insulator, and an installation seat is arranged below the insulator;

wherein, installation mechanism is including the mounting groove that is located the top of mount pad, installation mechanism is still including the bottom plate that is located the insulator bottom, the bottom of bottom plate is provided with rotates the groove, the inner wall connection that rotates the groove has the erection column, the outer wall connection of erection column has the fixed block, be connected with fixing spring between fixed block and the erection column, the top of rotating the groove is provided with the spacing groove, the top of erection column is connected with the stopper, the inner wall connection of stopper has spacing lead screw, the outer wall connection of fixed block has the turning block, the top of turning block is connected with the connecting axle, the top of connecting axle is connected with first gear, the outer wall connection of first gear has the second gear, the one end of second gear is connected with the fixed axle, the one end of fixed axle is connected with the third gear.

As a further aspect of the present invention: the connecting mechanism comprises a connecting seat located at the top end of the insulator, a movable column is connected to the top end of the connecting seat, a connecting plate is connected to the top end of the movable column, a connecting block is connected to the bottom end of the connecting plate, a clamping groove is formed in the outer wall of the connecting block, a connecting groove is formed in one side, located at the top end of the movable column, of the connecting seat, a clamping block is connected to the inner wall of the connecting groove, a connecting spring is connected between the clamping block and the connecting seat, and a disassembling screw rod is connected to the inner wall of the clamping block.

As a further aspect of the present invention: the inner wall of mounting groove is laminated with the outer wall of erection column mutually, the one end of fixed block is the inclined plane, the outer wall of erection column is laminated with the inner wall in rotation groove mutually.

As a further aspect of the present invention: the inner wall of spacing groove is laminated with the outer wall of stopper mutually, the inner wall of stopper is provided with the internal thread, the external screw thread of spacing lead screw is laminated with the internal thread of stopper mutually.

As a further aspect of the present invention: the outer wall of fixed block is provided with the tooth's socket, the outer wall of turning block is provided with the teeth of a cogwheel, the teeth of a cogwheel of turning block meshes with the tooth's socket of fixed block mutually, the teeth of a cogwheel of first gear meshes with the tooth's socket of second gear mutually, the inner wall top that rotates the groove is provided with the tooth's socket, the teeth of a cogwheel of third gear meshes with the tooth's socket that rotates the groove mutually.

As a further aspect of the present invention: the outer wall of connecting block and the inner wall of spread groove laminate mutually, the inner wall of draw-in groove laminates mutually with the outer wall of fixture block.

As a further aspect of the present invention: one end of the fixture block is an inclined plane, an internal thread is arranged on the inner wall of the fixture block, and the internal thread of the fixture block is attached to the external thread of the disassembling screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the mounting mechanism, when the insulator and the mounting seat are mounted, the mounting column is inserted into the mounting groove until the fixing block passes through the mounting seat, the fixing block is contacted with the bottom end of the mounting seat and is fixed, so that the insulator and the mounting seat are rapidly mounted, and when the mounting column is dismounted, the mounting column is rotated to enable the mounting column and the bottom plate to rotate relatively, so that the third gear is driven to rotate, the third gear rotates to drive the fixing block to displace and separate from the mounting seat, the fixing of the mounting column is cancelled, so that the insulator is separated from the mounting seat, and the insulator and the mounting seat are conveniently and rapidly mounted and dismounted;

2. through setting up coupling mechanism, when insulator and electric wire are connected, put the inner wall of connecting seat with the electric wire, insert the spread groove with the connecting block, the connecting plate presss from both sides the electric wire with the connecting seat tightly, the fixture block gets into the draw-in groove by the effect of connecting spring elasticity simultaneously, fix the connecting block, thereby carry out quick connection to insulator and electric wire, when demolising, rotate and dismantle the lead screw and drive the fixture block position and shift out the draw-in groove, the cancellation is fixed to the connecting block, make connecting plate and connecting seat separation, be convenient for carry out the high-speed joint and demolish insulator and electric wire.

Drawings

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

FIG. 2 is a schematic structural view of the mounting post of the present invention;

fig. 3 is a cross-sectional view of the bottom plate of the present invention;

FIG. 4 is a schematic view of the installation of the turning block of the present invention;

fig. 5 is an installation schematic diagram of the connection mechanism of the present invention.

In the figure: 1. a main body; 101. an insulator; 102. a mounting seat; 2. an installation mechanism; 201. mounting grooves; 202. a base plate; 203. a rotating groove; 204. mounting a column; 205. a fixed block; 206. fixing the spring; 207. a limiting groove; 208. a limiting screw rod; 209. a limiting block; 210. rotating the block; 211. a connecting shaft; 212. a first gear; 213. a second gear; 214. a fixed shaft; 215. a third gear; 3. a connecting mechanism; 301. a connecting seat; 302. a movable post; 303. a connecting plate; 304. connecting blocks; 305. a card slot; 306. connecting grooves; 307. a clamping block; 308. a connecting spring; 309. and (5) disassembling the screw rod.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 5, in an embodiment of the present invention, an explosion-proof rigid suspension pin type porcelain insulator includes a main body 1, a mounting mechanism 2, and a connecting mechanism 3, where the main body 1 includes an insulator 101, and a mounting seat 102 is disposed below the insulator 101;

wherein, installation mechanism 2 is including the mounting groove 201 that is located the top of mount pad 102, installation mechanism 2 is still including the bottom plate 202 that is located insulator 101 bottom, the bottom of bottom plate 202 is provided with rotation groove 203, the inner wall connection that rotates groove 203 has erection column 204, the outer wall connection of erection column 204 has fixed block 205, be connected with fixed spring 206 between fixed block 205 and the erection column 204, the top of rotation groove 203 is provided with spacing groove 207, the top of erection column 204 is connected with stopper 209, the inner wall connection of stopper 209 has spacing lead screw 208, the outer wall connection of fixed block 205 has turning block 210, the top of turning block 210 is connected with connecting axle 211, the top of connecting axle 211 is connected with first gear 212, the outer wall connection of first gear 212 has second gear 213, the one end of second gear 213 is connected with fixed axle 214, the one end of fixed axle 214 is connected with third gear 215, be convenient for carry out quick installation to insulator 101.

Please refer to fig. 1 and 5, the connecting mechanism 3 includes a connecting seat 301 located at the top end of the insulator 101, the top end of the connecting seat 301 is connected with a movable post 302, the top end of the movable post 302 is connected with a connecting plate 303, the bottom end of the connecting plate 303 is connected with a connecting block 304, the outer wall of the connecting block 304 is provided with a clamping groove 305, one side of the top end of the connecting seat 301 located at the movable post 302 is provided with a connecting groove 306, the inner wall of the connecting groove 306 is connected with a clamping block 307, a connecting spring 308 is connected between the clamping block 307 and the connecting seat 301, and the inner wall of the clamping block 307 is connected with a detaching screw 309, so as to facilitate the rapid connection between the insulator 101 and the electric wire.

Referring to fig. 1-4, the inner wall of the mounting groove 201 is attached to the outer wall of the mounting post 204, so that the inner wall of the mounting groove 201 is attached to the outer wall of the mounting post 204 for connection, one end of the fixing block 205 is an inclined surface, so that the fixing block 205 is forced to move, the outer wall of the mounting post 204 is attached to the inner wall of the rotating groove 203, and the mounting post 204 is rotated on the inner wall of the rotating groove 203.

Please refer to fig. 1-4, the inner wall of the limiting groove 207 is attached to the outer wall of the limiting block 209, so that the inner wall of the limiting groove 207 is attached to the outer wall of the limiting block 209 for fixation, the inner wall of the limiting block 209 is provided with an internal thread, the external thread of the limiting screw 208 is attached to the internal thread of the limiting block 209, and the limiting screw 208 rotates to drive the limiting block 209 to displace.

Please refer to fig. 1 to 4, the outer wall of the fixed block 205 is provided with a tooth slot, the outer wall of the rotating block 210 is provided with a tooth slot, the tooth slot of the rotating block 210 is engaged with the tooth slot of the fixed block 205, so that the rotating block 210 rotates to drive the fixed block 205 to displace, the tooth slot of the first gear 212 is engaged with the tooth slot of the second gear 213, so that the second gear 213 rotates to drive the first gear 212 to displace, the top end of the inner wall of the rotating slot 203 is provided with a tooth slot, and the tooth slot of the third gear 215 is engaged with the tooth slot of the rotating slot 203, so that the third gear 215 rotates through the tooth slot when displacing.

Please refer to fig. 1 and 5, the outer wall of the connecting block 304 is attached to the inner wall of the connecting groove 306, so that the outer wall of the connecting block 304 is attached to the inner wall of the connecting groove 306 for connection, and the inner wall of the engaging groove 305 is attached to the outer wall of the latch 307, so that the inner wall of the engaging groove 305 is attached to the outer wall of the latch 307 for fixation.

Please refer to fig. 1 and 5, one end of the latch 307 is an inclined surface to facilitate the displacement of the latch 307 under stress, an inner wall of the latch 307 is provided with an inner thread, the inner thread of the latch 307 is attached to the outer thread of the screw rod 309, and the screw rod 309 is rotated to drive the latch 307 to displace.

The utility model discloses a theory of operation is: firstly, when the insulator 101 and the mounting seat 102 are mounted, the mounting post 204 is inserted into the mounting groove 201 until the fixing block 205 passes over the mounting seat 102, the fixing block 205 is displaced by the elastic force of the fixing spring 206 and contacts with the bottom end of the mounting seat 102 to fix the mounting post 204, the limiting screw 208 is rotated to drive the limiting block 209 to be displaced into the limiting groove 207, the bottom plate 202 and the mounting post 204 are prevented from rotating relatively, so that the insulator 101 and the mounting seat 102 are rapidly mounted, when the mounting is removed, the limiting screw 208 is rotated to drive the limiting block 209 to be displaced out of the limiting groove 207, the mounting post 204 is rotated to drive the mounting post 204 and the bottom plate 202 to rotate relatively, so as to drive the third gear 215 to rotate, the third gear 215 rotates to drive the fixing shaft 214 to rotate, the fixing shaft 214 rotates to drive the second gear 213 to rotate, the second gear 213 rotates to drive the first gear 212 to rotate, the first gear 212 rotates to drive the connecting shaft 211 to rotate, the connecting shaft 211 rotates to drive the rotating block 210 to rotate, the rotating block 210 rotates to drive the fixed block 205 to displace, the fixed block 205 displaces to be separated from the mounting seat 102, the fixing of the mounting post 204 is cancelled, so that the insulator 101 is separated from the mounting seat 102, the rapid mounting and dismounting of the insulator 101 and the mounting seat 102 are facilitated, when the insulator 101 is connected with an electric wire, the electric wire is placed on the inner wall of the connecting seat 301, the connecting block 304 is inserted into the connecting groove 306, the connecting block 303 clamps the electric wire with the connecting seat 301, meanwhile, the fixture block 307 enters the clamping groove 305 under the elastic force of the connecting spring 308 to fix the connecting block 304, so that the insulator 101 is rapidly connected with the electric wire, when the dismounting is performed, the dismounting screw 309 is rotated to drive the fixture block 307 to displace out of the clamping groove 305, the fixing of the connecting block 304 is cancelled, so that the connecting block 303 is separated from the connecting seat 301, the insulator 101 and the wire can be easily and quickly connected and disconnected.

The above-mentioned, 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. An explosion-proof rigid suspension needle type porcelain insulator comprises a main body (1), an installation mechanism (2) and a connection mechanism (3), and is characterized in that the main body (1) comprises an insulator (101), and an installation seat (102) is arranged below the insulator (101);

wherein, the installation mechanism (2) comprises an installation groove (201) positioned at the top end of the installation seat (102), the installation mechanism (2) further comprises a bottom plate (202) positioned at the bottom end of the insulator (101), the bottom end of the bottom plate (202) is provided with a rotating groove (203), the inner wall of the rotating groove (203) is connected with an installation column (204), the outer wall of the installation column (204) is connected with a fixed block (205), a fixed spring (206) is connected between the fixed block (205) and the installation column (204), the top end of the rotating groove (203) is provided with a limit groove (207), the top end of the installation column (204) is connected with a limit block (209), the inner wall of the limit block (209) is connected with a limit screw rod (208), the outer wall of the fixed block (205) is connected with a rotating block (210), and the top end of the rotating block (210) is connected with a connecting shaft (211), the top end of the connecting shaft (211) is connected with a first gear (212), the outer wall of the first gear (212) is connected with a second gear (213), one end of the second gear (213) is connected with a fixed shaft (214), and one end of the fixed shaft (214) is connected with a third gear (215).

2. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that the connecting mechanism (3) comprises a connecting seat (301) located at the top end of the insulator (101), a movable column (302) is connected to the top end of the connecting seat (301), a connecting plate (303) is connected to the top end of the movable column (302), a connecting block (304) is connected to the bottom end of the connecting plate (303), a clamping groove (305) is formed in the outer wall of the connecting block (304), a connecting groove (306) is formed in one side, located at the movable column (302), of the top end of the connecting seat (301), a clamping block (307) is connected to the inner wall of the connecting groove (306), a connecting spring (308) is connected between the clamping block (307) and the connecting seat (301), and a disassembling screw rod (309) is connected to the inner wall of the clamping block (307).

3. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that the inner wall of the mounting groove (201) is attached to the outer wall of the mounting column (204), one end of the fixing block (205) is an inclined surface, and the outer wall of the mounting column (204) is attached to the inner wall of the rotating groove (203).

4. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that the inner wall of the limiting groove (207) is attached to the outer wall of the limiting block (209), the inner wall of the limiting block (209) is provided with internal threads, and the external threads of the limiting screw rod (208) are attached to the internal threads of the limiting block (209).

5. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that the outer wall of the fixed block (205) is provided with a tooth socket, the outer wall of the rotating block (210) is provided with a gear tooth, the gear tooth of the rotating block (210) is meshed with the tooth socket of the fixed block (205), the gear tooth of the first gear (212) is meshed with the tooth socket of the second gear (213), the top end of the inner wall of the rotating groove (203) is provided with a tooth socket, and the gear tooth of the third gear (215) is meshed with the tooth socket of the rotating groove (203).

6. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that the outer wall of the connecting block (304) is attached to the inner wall of the connecting groove (306), and the inner wall of the clamping groove (305) is attached to the outer wall of the clamping block (307).

7. The explosion-proof rigid suspension needle type porcelain insulator is characterized in that one end of the fixture block (307) is an inclined surface, an inner wall of the fixture block (307) is provided with an inner thread, and the inner thread of the fixture block (307) is attached to an outer thread of the dismounting screw rod (309).