CN211697959U

CN211697959U - High-voltage line electroscope

Info

Publication number: CN211697959U
Application number: CN202020119862.7U
Authority: CN
Inventors: 闫世伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-16
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a high voltage transmission lines electroscope relates to the electric power check out test set field. This high-tension line electroscope, including the detector, the upper and lower surface difference fixedly connected with dead lever of detector with touch the needle, sliding connection has the lens hood on the lateral wall of detector, the top fixedly connected with fixed block of lens hood, sliding connection has the slide on the inner wall of fixed block, the top fixedly connected with pull rod of slide, the elastic component has been cup jointed in the surface activity of pull rod, the welding of the bottom of slide has first stopper, the spacing groove has been seted up on the lateral wall of detector, and a plurality of second stoppers of fixedly connected with on the inner wall of spacing groove. This high voltage transmission lines electroscope, when testing the electricity to the circuit of eminence, with the downward pulling of lens hood, block behind the sunshine person of facilitating the use watch the pilot lamp whether luminous, when testing the electricity to the circuit of near, upwards promote the lens hood and fix it, avoid sheltering from the pilot lamp, influence the user and observe the pilot lamp.

Description

High-voltage line electroscope

Technical Field

The utility model relates to an electric power check out test set technical field specifically is a high tension line electroscope.

Background

The electroscope is an instrument for detecting whether an object is electrified or not and roughly estimating the magnitude of the electrified quantity, the high-voltage electroscope is mainly used for detecting high-voltage electrical equipment with earth voltage of more than 250V, and at present, three types of luminous type, acousto-optic type and windmill type are widely adopted.

When using luminous high-voltage electroscope, hold and will touch contact needle and circuit contact behind the stock, luminous then the circuit carries electric charge, but high-voltage line erects the eminence usually, and the length of stock is longer, and the distance is far away between detector and the human body, and tests the electricity and is comparatively strong at daytime usually sunshine, hardly observes the pilot lamp and whether luminous, consequently, we have proposed a high-voltage line electroscope.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a high tension line electroscope to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high tension line electroscope, includes the detector, the upper and lower surface difference fixedly connected with dead lever of detector and the needle that touches, sliding connection has the lens hood on the lateral wall of detector, the top fixedly connected with fixed block of lens hood, sliding connection has the slide on the inner wall of fixed block, the top fixedly connected with pull rod of slide, the surface activity of pull rod cup joints the elastic component, just fixed connection is on the interior roof of fixed block and the roof of slide respectively at the both ends of elastic component, the bottom welding of slide has first stopper, the spacing groove has been seted up on the lateral wall of detector, just a plurality of second stoppers of fixedly connected with on the inner wall of spacing groove.

Preferably, the top end of the pull rod penetrates through the top wall of the fixing block, extends outwards and is fixedly connected with a pull ring.

Preferably, the bottom of the light shield is fixedly connected with a slide bar, and a sliding groove attached to the outer surface of the slide bar is formed in the side wall of the detector.

Preferably, the cross sections of the sliding strip and the sliding groove are both T-shaped.

Preferably, a thread groove is formed in one end, away from the detector, of the fixing rod, and an extension rod is connected to the fixing rod through the thread groove in a threaded manner.

Preferably, the outer surfaces of the fixed rod and the extension rod are both provided with anti-skidding rubber rings.

Preferably, the central axis of the light shield coincides with the central axis of the limiting groove.

The utility model discloses a high-voltage line electroscope, its beneficial effect who possesses as follows:

1. this high voltage transmission lines electroscope, through detector and the lens hood that sets up, when testing the electricity to the circuit of eminence, upwards pulling pull rod compresses the elastic component for first stopper and second stopper break away from, then downwards pulling lens hood makes the lens hood cover the pilot lamp, and whether convenient to use person watches the pilot lamp from the bottom of lens hood and gives out light after the lens hood blocks sunshine.

2. This high-tension line electroscope, through detector and the lens hood that sets up, when testing the electricity to the circuit of near, upwards promote the lens hood, the second stopper is through the shrink of first stopper extrusion elastic component of extrusion, until the lens hood no longer covers the pilot lamp, then loosen the lens hood, the elastic component extrudees first stopper and second stopper counterbalance this moment, with the rigidity of lens hood, avoids sheltering from the pilot lamp, influences the user and observes whether the pilot lamp is luminous.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the joint of the detector, the light shield and the fixing block of the present invention;

FIG. 4 is a schematic structural view of the joint between the fixed rod and the extension rod of the present invention;

fig. 5 is a schematic end view of the light shield of the present invention.

In the figure: 1. a detector; 101. fixing the rod; 102. touching the contact pin; 103. an indicator light; 104. an extension pole; 105. an anti-slip rubber ring; 2. a light shield; 201. a fixed block; 202. a slide plate; 203. a pull rod; 204. an elastic member; 205. a first stopper; 206. a limiting groove; 207. a second limiting block; 208. a pull ring; 209. a slide bar; 210. a chute.

Detailed Description

The embodiment of the utility model discloses a high-voltage line electroscope, as shown in fig. 1-5, including a detector 1, the upper and lower surfaces of the detector 1 are fixedly connected with a fixed rod 101 and a touch needle 102 respectively, an indicator light 103 is arranged on the side wall of the detector 1, a light shield 2 is slidably connected on the side wall of the detector 1, the top of the light shield 2 is fixedly connected with a fixed block 201, a sliding plate 202 is slidably connected on the inner wall of the fixed block 201, a pull rod 203 is fixedly connected on the top of the sliding plate 202, an elastic member 204 is movably sleeved on the outer surface of the pull rod 203, and two ends of the elastic member 204 are fixedly connected on the inner top wall of the fixed block 201 and the top wall of the sliding plate 202 respectively, a first stopper 205 is welded on the bottom of the sliding plate 202, a limit groove 206 is arranged on the side wall of the detector 1, and a plurality of second stoppers 207 are, when testing electricity to the circuit of eminence, upwards pulling pull rod 203, compression elastic component 204, make first stopper 205 and second stopper 207 break away from, then stimulate lens hood 2 downwards and make lens hood 2 cover pilot lamp 103, convenient to use person watches pilot lamp 103 from the bottom of lens hood 2 after lens hood 2 blocks sunshine and gives out light, detector 1 and lens hood 2 through setting up, when testing electricity to the circuit near, upwards promote lens hood 2, second stopper 207 extrudes elastic component 204 through extruding first stopper 205 and contracts, see not covering pilot lamp 103 until lens hood 2 again, then loosen lens hood 2, elastic component 204 extrudes first stopper 205 and offsets with second stopper 207 this moment, with the position fixing of lens hood 2, avoid sheltering from pilot lamp 103, influence the user and observe pilot lamp 103 and give out light.

The top end of the pull rod 203 penetrates through the top wall of the fixed block 201 and extends outwards, and a pull ring 208 is fixedly connected with the top end of the pull rod 203, so that the pull rod 203 is pulled upwards conveniently through the arranged pull ring 208.

The bottom of the light shield 2 is fixedly connected with a slide bar 209, the side wall of the detector 1 is provided with a slide groove 210 attached to the outer surface of the slide bar 209, and the slide bar 209 and the slide groove 210 are arranged, so that the light shield 2 can slide up and down conveniently, and the central axis of the light shield 2 cannot deviate in the sliding process.

The cross sections of the sliding strip 209 and the sliding groove 210 are both T-shaped, and the sliding strip 209 cannot be separated when sliding in the sliding groove 210 due to the T-shaped cross section of the sliding strip 209, so that the light shield 2 is protected to a certain extent.

The thread groove has been seted up and there is extension rod 104 through thread groove threaded connection to the inside of dead lever 101 one end of keeping away from detector 1, through the extension rod 104 that sets up to can prolong the length of dead lever 101, be convenient for carry out the charge detection to the circuit of eminence, and when detecting the circuit near, reduced length behind the dismantlement extension rod 104, be convenient for observe detector 1 and pilot lamp 103 and can not influence the distribution and detect.

The surface of dead lever 101 and extension rod 104 all is provided with anti-skidding rubber circle 105, anti-skidding rubber circle 105 through setting up, the frictional force of dead lever 101 and extension rod 104 with the hand has been increased on the one hand, be convenient for hold dead lever 101 and extension rod 104 tightly, on the other hand is more comfortable when hand contact dead lever 101 and extension rod 104, the material of dead lever 101 is insulating material in addition, the effect of separation electric charge has been played, high voltage electric contact is avoided human, cause great injury to the user.

The central axis of the light shield 2 coincides with the central axis of the limiting groove 206, so that when the side wall of the first limiting block 205 abuts against the side wall of the second limiting block 207, the fixation of the light shield 2 is more stable, and the light shield 2 cannot incline.

The working principle is as follows: when a circuit at a high place is tested, firstly, the extension rod 104 is rotated to connect the extension rod 104 with the fixed rod 101, the length is increased, then the pull ring 208 is pulled upwards to drive the pull rod 203 and the sliding plate 202 to move upwards to separate the first limit block 205 from the second limit block 207, meanwhile, the elastic part 204 is compressed to enable the elastic part to be in a state of accumulated force contraction, then the light shield 2 is pulled downwards to enable the light shield 2 to cover the indicator light 103, the pull ring 208 is released, at the moment, the elastic part 204 rebounds to drive the first limit block 205 and the second limit block 207 to abut against each other, the position of the light shield 2 is fixed, then the touch pin 102 is contacted with the circuit at the high place, and a user can conveniently watch whether the indicator light 103 emits light from the bottom of the light shield 2 after blocking;

when testing electricity to the circuit of near, at first rotate extension rod 104, dismantle extension rod 104, then upwards promote lens hood 2, at the in-process that removes, second stopper 207 extrudes the shrink of elastic component 204 through the first stopper 205 of extrusion, no longer cover pilot lamp 103 until lens hood 2, then loosen lens hood 2, elastic component 204 extrudes first stopper 205 and offsets with second stopper 207 this moment, with the rigidity of lens hood 2, avoid sheltering from pilot lamp 103, influence the user of service and observe whether pilot lamp 103 is luminous, the material of dead lever 101 is insulating material in addition, the effect of separation electric charge has been played, high-voltage electric contact has been avoided, cause major injury to the user.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high voltage line electroscope comprising a detector (1), characterized in that: the upper surface and the lower surface of the detector (1) are respectively and fixedly connected with a fixed rod (101) and a touch needle (102), an indicator light (103) is arranged on the side wall of the detector (1), a light shield (2) is connected on the side wall of the detector (1) in a sliding way, the top of the light shield (2) is fixedly connected with a fixed block (201), the inner wall of the fixed block (201) is connected with a sliding plate (202) in a sliding way, the top of the sliding plate (202) is fixedly connected with a pull rod (203), the outer surface of the pull rod (203) is movably sleeved with an elastic piece (204), and both ends of the elastic element (204) are respectively and fixedly connected with the inner top wall of the fixed block (201) and the top wall of the sliding plate (202), a first limit block (205) is welded at the bottom of the sliding plate (202), a limit groove (206) is arranged on the side wall of the detector (1), and a plurality of second limiting blocks (207) are fixedly connected to the inner wall of the limiting groove (206).

2. A high voltage line electroscope as claimed in claim 1, wherein: the top end of the pull rod (203) penetrates through the top wall of the fixed block (201), extends outwards and is fixedly connected with a pull ring (208).

3. A high voltage line electroscope as claimed in claim 1, wherein: the bottom fixedly connected with draw runner (209) of lens hood (2), just set up spout (210) that laminate mutually with the surface of draw runner (209) on the lateral wall of detector (1).

4. A high voltage line electroscope as claimed in claim 3, wherein: the cross sections of the sliding strip (209) and the sliding groove (210) are both T-shaped.

5. A high voltage line electroscope as claimed in claim 1, wherein: the detector is characterized in that a thread groove is formed in one end, away from the detector (1), of the fixing rod (101) and an extension rod (104) is connected to the inner portion through the thread groove in a threaded mode.

6. A high voltage line electroscope as claimed in claim 1, wherein: the outer surfaces of the fixing rod (101) and the extension rod (104) are provided with anti-skidding rubber rings (105).

7. A high voltage line electroscope as claimed in claim 1, wherein: the central axis of the light shield (2) coincides with the central axis of the limiting groove (206).