CN218158166U

CN218158166U - Overvoltage protector testing device

Info

Publication number: CN218158166U
Application number: CN202222107455.6U
Authority: CN
Inventors: 肖福华; 黄喜华
Original assignee: Wuhan E Power Test Equipment Co ltd
Current assignee: Wuhan E Power Test Equipment Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-27
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of voltage protector is experimental, especially, overvoltage protector test device, the on-line screen storage device comprises a base, the top fixed mounting of base has installation pole, electric telescopic handle, thunder and lightning simulator, electric telescopic handle's top fixed mounting has the collets, the top fixed mounting of installation pole has the conducting rod, the bottom fixed mounting of conducting rod have electric power take place the contact and with the thunder and lightning simulator between fixed mounting have the wire, the mounting groove has been seted up at the top of collets, equal fixed mounting has the plastics dead lever on the both sides inner wall of mounting groove, the equal fixed mounting in one side of two plastics dead levers has plastics slide bar and plastics installation piece. The utility model discloses simple structure, convenient to use an overvoltage protector test device, be convenient for fix the overvoltage protector of different specifications, increased experimental apparatus's stability.

Description

Overvoltage protector testing device

Technical Field

The utility model relates to an overvoltage protection device tests technical field, especially relates to an overvoltage protection device test device.

Background

The overvoltage protector is an advanced protective electrical appliance for limiting lightning overvoltage and operating overvoltage, and is mainly used for protecting the insulation of electrical equipment such as a generator, a transformer, a vacuum switch, a bus, a motor and the like from being damaged by overvoltage, lightning protection engineering refers to all engineering involved due to lightning protection requirements, and comprises the following steps: external lightning protection and internal lightning protection, which is commonly known as direct lightning protection; inside lightning protection indicates anti-induction thunder, the most direct purpose of outside lightning protection is protection personal safety promptly, inside lightning protection then is that protective apparatus does not receive the thunderbolt, before overvoltage protection device dispatches from the factory the use, need carry out the thunderbolt test to overvoltage protection device, guarantee overvoltage protection device's production quality, avoid inferior product to dispatch from the factory, cause serious accident, current distribution lines overvoltage protection device test device is mostly by the L shaped plate, a counter, the thunder and lightning simulator, electric telescopic handle, the bottom is constituteed for the fixed pipe of toper structure etc. the bottom, the staff places overvoltage protection device in the fixed intraductal for the toper structure of bottom, thunder and lightning simulator transmission thunder carries out the electric shock to overvoltage protection device, the connector lug and overvoltage protection device electric connection and the count processing of counter.

But current distribution lines overvoltage protector testing device limits for the fixed pipe application range of toper structure with the bottom, be not convenient for fix the overvoltage protector of different specifications, when overvoltage protector's volume is not fit for with fixed pipe, then can not play effectual fixed effect, the in-process that uses appears overvoltage protector easily and rocks the connector lug that causes the counter and break away from with overvoltage protector, and then cause the unstable phenomenon of work, can not satisfy the user demand, therefore we have proposed a distribution lines overvoltage protector testing device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an overvoltage protector testing device.

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

the utility model provides an overvoltage protector test device, includes the base, the top fixed mounting of base has installation pole, electric telescopic handle, thunder and lightning simulator, electric telescopic handle's top fixed mounting has the collets, the top fixed mounting of installation pole has the conducting rod, the bottom fixed mounting of conducting rod have electric power take place the contact and with between the thunder and lightning simulator fixed mounting have the wire, the mounting groove has been seted up at the top of collets, equal fixed mounting has the plastics dead lever on the both sides inner wall of mounting groove, the equal fixed mounting in one side of two plastics dead levers has plastics slide bar and plastics installation piece, the equal slip cup jointed plastics sliding sleeve on two plastics slide bars, has all seted up the through-hole on two plastics installation pieces, equal movable mounting has the plastics horizontal pole in two through-holes, fixed mounting has same plastics joint plate between two plastics sliding sleeves, the equal fixed mounting in one end that two plastics horizontal poles are close to each other has the plastics locating plate and the one end of keeping away from each other all with the plastics joint plate between rotate and install the plastics connecting rod, fixed mounting has the plastics rack on the plastics joint plate, rotate on the plastics pivot on the bottom inner wall of mounting groove, fixed mounting plate has plastics worm wheel and fix the plastics gear and fix the cover and have plastics gear, fixed plastic gear and plastic gear wheel intermeshing in the plastics pivot, plastic gear wheel intermeshing.

Preferably, one end of the plastic worm is fixedly sleeved with a plastic turntable located outside the insulating block.

Preferably, four corners of the bottom of the base are fixedly provided with plastic anti-skidding blocks.

Preferably, all cup jointed first plastic spring on two plastics horizontal poles, the one end of two first plastic springs is fixed on the plastics horizontal pole that corresponds, and the other end is fixed on the through-hole inner wall that corresponds.

Preferably, the two plastic sliding rods are sleeved with second plastic springs, one ends of the two second plastic springs are fixed on the corresponding plastic sliding rods, and the other ends of the two second plastic springs are fixed on the corresponding plastic sliding sleeves.

Preferably, the two plastic connecting rods are symmetrically and obliquely arranged.

The utility model discloses in, an overvoltage protector test device, at first place overvoltage protector between two plastics locating plates, then drive the rotation of plastics worm through rotating the plastics carousel, the plastics worm has driven the rotation of plastics worm wheel, can drive the rotation of plastics gear, the plastics gear has driven the horizontal migration of plastics rack, can drive the removal of plastics linkage plate, the rotation of plastics linkage plate through having driven two plastics connecting rods has driven the opposite directions removal of two plastics horizontal poles, can drive the opposite directions removal of two plastics locating plates, can fix a position overvoltage protector, then through starting electric telescopic handle, adjust overvoltage protector and electric power and take place to touch the distance between touching, then start thunder and lightning simulator and electric power and take place to touch, carry out subsequent thunder and lightning experiment. The utility model has simple structure and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of an overvoltage protector testing device provided by the present invention;

fig. 2 is a top view of an internal structure of an overvoltage protector testing device according to the present invention with respect to an insulating block;

fig. 3 is a schematic structural diagram of a part a of the overvoltage protector testing apparatus provided by the present invention.

Fig. 4 is a schematic structural diagram of a part B of the overvoltage protector testing apparatus provided by the present invention.

In the figure: the lightning simulator comprises a base 1, a lightning simulator 2, a lead 3, a conducting rod 4, an electric power generating contact 5, an insulating block 6, a plastic rotating disc 7, an electric telescopic rod 8, a mounting rod 9, a mounting groove 10, a plastic positioning plate 11, a plastic fixing rod 12, a plastic connecting plate 13, a plastic mounting block 14, a first plastic spring 15, a plastic cross rod 16, a plastic connecting rod 17, a plastic sliding rod 18, a second plastic spring 19, a plastic sliding sleeve 20, a plastic worm 21, a plastic gear 22, a plastic rack 23, a plastic worm gear 24 and a plastic rotating shaft 25.

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.

Referring to fig. 1-4, an overvoltage protector testing device comprises a base 1, a mounting rod 9, an electric telescopic rod 8 and a lightning simulator 2 are fixedly mounted at the top of the base 1, an insulating block 6 is fixedly mounted at the top end of the electric telescopic rod 8, a conducting rod 4 is fixedly mounted at the top end of the mounting rod 9, an electric power generation contact 5 is fixedly mounted at the bottom end of the conducting rod 4, a wire 3 is fixedly mounted between the electric power generation contact and the lightning simulator 2, a mounting groove 10 is formed in the top end of the insulating block 6, plastic fixing rods 12 are fixedly mounted on inner walls of two sides of the mounting groove 10, a plastic sliding rod 18 and a plastic mounting block 14 are fixedly mounted on one side of each of the two plastic fixing rods 12, a plastic sliding sleeve 20 is slidably sleeved on each of the two plastic sliding rods 18, through holes are formed in each of the two plastic mounting blocks 14, a plastic cross rod 16 is movably mounted in each through hole, a same plastic connecting plate 13 is fixedly mounted between the two plastic sliding sleeves 20, a plastic positioning plate 11 is fixedly mounted at one end close to each other of the two plastic cross rods 16, a plastic positioning plate is rotatably mounted between one end of each plastic positioning plate and a plastic connecting plate 13, a plastic gear rack 23 is rotatably mounted on the plastic connecting plate, a plastic gear 25 is rotatably mounted on the inner wall of the mounting groove 10, a plastic gear shaft 25 is rotatably meshed with a plastic gear worm gear 22, a plastic gear 22 is meshed with one side of the plastic connecting plate 6, and a plastic connecting block 24, and a plastic gear worm gear 22 meshed with a plastic connecting plate.

The utility model discloses in, the fixed cover of one end of plastics worm 21 has connect the plastics carousel 7 that is located outside insulating block 6, is convenient for rotate plastics worm 21 through plastics carousel 7.

The utility model discloses in, the equal fixed mounting in bottom four corners of base 1 has the plastics non slipping spur, is convenient for increase the stability of whole device through the plastics non slipping spur.

The utility model discloses in, all cup jointed first plastic spring 15 on two plastics horizontal poles 16, two first plastic spring 15's one end is fixed on the plastics horizontal pole 16 that corresponds, and the other end is fixed on the through-hole inner wall that corresponds, through the restoration of the plastics horizontal pole 16 of being convenient for of first plastic spring 15.

The utility model discloses in, all cup jointed second plastic spring 19 on two plastics slide bars 18, two second plastic spring 19's one end is fixed on the plastics slide bar 18 that corresponds, and the other end is fixed on the plastics sliding sleeve 20 that corresponds, through the reposition of the plastics sliding sleeve 20 of being convenient for of second plastic spring 19.

In the utility model, two plastic connecting rods 17 are symmetrically arranged in an inclined manner.

The utility model discloses in, at first place overvoltage protector between two plastics locating plate 11, then through rotating the rotation that plastics carousel 7 has driven plastics worm 21, plastics worm 21 has driven the rotation of plastics worm wheel 24, the rotation of plastics gear 22 can have been driven, plastics gear 22 has driven the horizontal migration of plastics rack 23, the removal of plastics linkage plate 13 can be driven, plastics linkage plate 13 is through the rotation that has driven two plastics connecting rods 17, the removal in opposite directions of two plastics horizontal poles 16 has been driven, can drive the removal in opposite directions of two plastics locating plate 11, can fix a position overvoltage protector fixedly, then through starting electric telescopic handle 8, adjust overvoltage protector and electric power and take place to touch the distance between 5, then start thunder and lightning simulator 2 and electric power and take place to touch 5, carry out subsequent thunder and lightning experiment. The utility model has simple structure and convenient use. The utility model discloses simple structure, convenient to use an overvoltage protector test device, be convenient for fix the overvoltage protector of different specifications, increased experimental apparatus's stability.

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 overvoltage protector testing device comprises a base (1) and is characterized in that a mounting rod (9), an electric telescopic rod (8) and a lightning simulator (2) are fixedly mounted at the top of the base (1), an insulating block (6) is fixedly mounted at the top end of the electric telescopic rod (8), a conducting rod (4) is fixedly mounted at the top end of the mounting rod (9), an electric power generation contact (5) is fixedly mounted at the bottom of the conducting rod (4) and a wire (3) is fixedly mounted between the electric power generation contact and the lightning simulator (2), a mounting groove (10) is formed in the top of the insulating block (6), plastic fixing rods (12) are fixedly mounted on inner walls of two sides of the mounting groove (10), a plastic sliding rod (18) and a plastic mounting block (14) are fixedly mounted on one side of each plastic fixing rod (12), a plastic sliding sleeve (20) is sleeved on each plastic sliding rod (18), through holes are formed in each plastic mounting block (14), a plastic cross rod (16) is movably mounted in each through hole, a same plastic sliding sleeve (13) is fixedly mounted between each plastic sliding sleeve (20), and a plastic connecting rod (17) is mounted at one end, which is close to one end of each other, and a plastic connecting rod (16) is far away from each other, and a plastic connecting plate (13) is rotatably mounted between each other, fixed mounting has plastics rack (23) on plastics linkage plate (13), rotate on the bottom inner wall of mounting groove (10) and install plastics pivot (25), fixed cup joint has plastics worm wheel (24) and plastics gear (22) in plastics pivot (25), plastics gear (22) and plastics rack (23) intermeshing, one side of collets (6) is rotated and is installed plastics worm (21) with plastics worm wheel (24) intermeshing.

2. The overvoltage protector testing device according to claim 1, wherein one end of the plastic worm (21) is fixedly sleeved with a plastic turntable (7) located outside the insulating block (6).

3. The overvoltage protector testing device according to claim 1, wherein four corners of the bottom of the base (1) are fixedly provided with plastic anti-slip blocks.

4. The overvoltage protector testing device as claimed in claim 1, wherein the two plastic cross bars (16) are sleeved with first plastic springs (15), one ends of the two first plastic springs (15) are fixed on the corresponding plastic cross bars (16), and the other ends of the two first plastic springs are fixed on the inner walls of the corresponding through holes.

5. The overvoltage protector testing device according to claim 1, wherein the two plastic sliding rods (18) are sleeved with second plastic springs (19), one ends of the two second plastic springs (19) are fixed on the corresponding plastic sliding rods (18), and the other ends of the two second plastic springs are fixed on the corresponding plastic sliding sleeves (20).

6. An overvoltage protector testing device according to claim 1, characterized in that the two plastic links (17) are symmetrically inclined.