CN211318593U

CN211318593U - Anti-interference insulation resistance intelligent tester

Info

Publication number: CN211318593U
Application number: CN201922015536.1U
Authority: CN
Inventors: 余姝丹
Original assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Current assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-21
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an anti-interference insulation resistance intelligent tester, including rubber seat and LED lamp, the regulation double-screw bolt is installed to the top of rubber seat, and the top of adjusting the double-screw bolt installs the box, the inside of box is provided with inner room, and the inside of inner room is provided with the overcurrent protector, overcurrent protector's one side is installed the transformer, and the top of transformer installs the insulation tester, the screen is installed to the top of insulation tester, and the outer wall of screen installs sealing rubber, the stop collar is installed to the opposite side of inner room, and the inside of stop collar is provided with the rubber sleeve. This anti-interference insulation resistance intelligent tester is provided with sealing rubber, can effectual improvement inner room and the stability of being connected between the screen through sealing rubber to and can effectually compensate the clearance between screen and the inner room, thereby can effectually avoid dust or water stain inside that gets into the inner room, make the screen obtain stable operation.

Description

Anti-interference insulation resistance intelligent tester

Technical Field

The utility model relates to a resistance intelligent tester technical field specifically is anti-interference insulation resistance intelligent tester.

Background

In an electrified railway power supply system, when a train runs at a high speed, a pantograph is in sliding contact with a contact network, so that electric energy is obtained. Wear to the contact wire during sliding is inevitable and is known in the industry by the term "wear". The wear increases the power loss between the contact networks, and in the case of severe disconnection, the disconnection may occur, which may lead to a large-area paralysis in the railway network. Therefore, wear detection must be enhanced, requiring a resistance smart tester.

The existing intelligent resistance tester can not well enhance the influence of external water stain or dust resistance of the intelligent resistance tester in the using process, can not well reduce the current loss, can not well provide reliable protection for wire harnesses, can not well provide a secondary locking structure for the intelligent resistance tester, can not well meet the use requirements of people, and can carry out technical innovation on the basis of the existing intelligent resistance tester according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference insulation resistance intelligent tester to propose current resistance intelligent tester in solving above-mentioned background art in the use, the reinforcing resistance intelligent tester's that can not be fine anti external water stain or the influence of dust, and the loss of the reduction current that can not be fine, and can not be fine provide reliable protection for the pencil, and can not be fine provide secondary locking structure for resistance intelligent tester, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-interference intelligent insulation resistance tester comprises a rubber seat and an LED lamp, wherein an adjusting stud is installed above the rubber seat, a box body is installed above the adjusting stud, an inner chamber is arranged inside the box body, an overcurrent protector is arranged inside the inner chamber, a transformer is installed on one side of the overcurrent protector, an insulation tester is installed above the transformer, a screen is installed above the insulation tester, sealing rubber is installed on the outer wall of the screen, a limiting sleeve is installed on the other side of the inner chamber, a rubber sleeve is arranged inside the limiting sleeve, a connecting spring is installed outside the rubber sleeve, a flip cover is installed above the box body, adjusting hydraulic oil cylinders are installed at the front end and the rear end of the flip cover, a limiting groove is installed above the LED lamp, the LED lamp is located on one side of the inner chamber, and a limiting frame is installed on one side of the limiting groove, and the inside of spacing frame is provided with spacing spring, spacing round pin has been run through to the inside of spacing spring, spacing piece is installed to flip's top.

Preferably, the rubber seat is connected with the box body through the adjusting stud, and the rubber seat and the adjusting stud are symmetrically distributed around the vertical center line of the box body.

Preferably, the inner chamber is connected with the overcurrent protector, and the inner chamber is connected with the transformer.

Preferably, the inner chamber is connected with the screen through sealing rubber, and the inner chamber is connected with the LED lamp.

Preferably, for articulated between inner room and the flip, and be connected between flip and the spacing piece, flip is connected between through adjusting hydraulic cylinder and the inner room, and one side inner wall embedding of inner room has a spacing groove, coincide each other between the outer wall size structure of the inner wall size structure of spacing groove and spacing piece, and the axis perpendicular to spacer pin of spacing groove, the spacer pin passes through to constitute elastic construction between spacing spring and the spacing frame.

Preferably, the limiting sleeve is uniformly distributed along the vertical central line direction of the inner chamber, the limiting sleeve and the rubber sleeve form an elastic structure through a connecting spring, and the outer part of the rubber sleeve is of an I-shaped structure.

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

1. the utility model discloses be provided with rubber seat and adjusting stud, can effectively provide stable support for the placing of box through the symmetric distribution of rubber seat to and can effectively increase the frictional force between box and the face of placing, and adjusting stud can effectively adjust the box and place the interval between the face, makes the box can adapt to different faces of placing, makes the box be in the horizontality, is provided with the overcurrent protector, can effectively adjust voltage through the cooperation between overcurrent protector and the transformer, reduces the loss of electric current, thereby can effectively improve the tester detection precision;

2. the utility model is provided with the spacing sleeve, the rubber sleeve and the connecting spring, the position between the rubber sleeve and the box body can be effectively limited through the I-shaped structure of the rubber sleeve, the rubber sleeve can effectively separate the wire harness from the box body, can effectively reduce the abrasion between the wire harness and the box body, can effectively buffer the pulling force on the wire harness through the connecting spring, thereby effectively providing reliable protection for the wire harness, effectively avoiding the mutual winding of the wire harness and avoiding the occurrence of electric leakage caused by the breakage of the wire harness, and being provided with the sealing rubber, the connection stability between the inner chamber and the screen can be effectively improved through the sealing rubber, the gap between the screen and the inner chamber can be effectively compensated, therefore, dust or water stains can be effectively prevented from entering the inner chamber, and the screen can stably run;

3. the utility model discloses be provided with spacing, spacing spring and spacer pin, under the effect of spacing spring, run through the inside of going into spacing piece with the spacer pin to can effectual restriction position between spacing piece and the spacing groove, avoid inner room and flip to receive collision or external force expansion, influence the operational effect of detector, make and obtain secondary locking between inner room and the flip.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a rubber seat; 2. adjusting the stud; 3. a box body; 4. an inner chamber; 5. an overcurrent protector; 6. a transformer; 7. an insulation tester; 8. a screen; 9. sealing rubber; 10. a limiting sleeve; 11. a rubber sleeve; 12. a connecting spring; 13. adjusting a hydraulic oil cylinder; 14. a cover is turned; 15. a limiting sheet; 16. an LED lamp; 17. a limiting groove; 18. a limiting frame; 19. a limiting spring; 20. and a limiting pin.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the intelligent anti-interference insulation resistance tester comprises a rubber seat 1 and an LED lamp 16, an adjusting stud 2 is installed above the rubber seat 1, a box body 3 is installed above the adjusting stud 2, the rubber seat 1 is connected with the box body 3 through the adjusting stud 2, the rubber seat 1 and the adjusting stud 2 are symmetrically distributed about a vertical central line of the box body 3, stable support can be effectively provided for placing the box body 3 through the symmetrical distribution of the rubber seat 1, the friction force between the box body 3 and a placing surface can be effectively increased, the distance between the box body 3 and the placing surface can be effectively adjusted through the adjusting stud 2, the box body 3 can adapt to different placing surfaces, and the box body 3 is in a horizontal state;

an inner chamber 4 is arranged in the box body 3, an overcurrent protector 5 is arranged in the inner chamber 4, a transformer 6 is arranged on one side of the overcurrent protector 5, an insulation tester 7 is arranged above the transformer 6, the inner chamber 4 is connected with the overcurrent protector 5, the inner chamber 4 is connected with the transformer 6, voltage can be effectively regulated through the cooperation between the overcurrent protector 5 and the transformer 6, current loss is reduced, and the detection precision of the tester can be effectively improved, a screen 8 is arranged above the insulation tester 7, sealing rubber 9 is arranged on the outer wall of the screen 8, a limiting sleeve 10 is arranged on the other side of the inner chamber 4, a rubber sleeve 11 is arranged in the limiting sleeve 10, a connecting spring 12 is arranged outside the rubber sleeve 11, the limiting sleeves 10 are uniformly distributed along the vertical central line direction of the inner chamber 4, and an elastic structure is formed between the limiting sleeve 10 and the rubber sleeve 11 through the connecting spring 12, the outer part of the rubber sleeve 11 is of an I-shaped structure, the position between the rubber sleeve 11 and the box body 3 can be effectively limited through the I-shaped structure of the rubber sleeve 11, the wire harness and the box body 3 can be effectively separated through the rubber sleeve 11, the abrasion between the wire harness and the box body 3 can be effectively reduced, the wire harness is subjected to pulling force, at the moment, the friction force between the wire harness and the rubber sleeve 11 acts on the connecting spring 12, the pulling force on the wire harness can be effectively buffered through the connecting spring 12, reliable protection can be effectively provided for the wire harness, the mutual winding between the wire harnesses can be effectively avoided, the flip 14 is installed above the box body 3, the front end and the rear end of the flip 14 are respectively provided with the adjusting hydraulic cylinders 13, the limiting groove 17 is installed above the LED lamp 16, the LED lamp 16 is located on one side of the inner chamber 4, the inner chamber 4 is connected with the screen 8 through the sealing, the inner chamber 4 is connected with the LED lamp 16, the connection stability between the inner chamber 4 and the screen 8 can be effectively improved through the sealing rubber 9, and the gap between the screen 8 and the inner chamber 4 can be effectively compensated, so that dust or water stain can be effectively prevented from entering the inner chamber 4, and the screen 8 can be stably operated;

a limiting frame 18 is arranged at one side of a limiting groove 17, a limiting spring 19 is arranged inside the limiting frame 18, a limiting pin 20 penetrates through the limiting spring 19, the inner chamber 4 is hinged with the flip cover 14, the flip cover 14 is connected with the limiting sheet 15, the flip cover 14 is connected with the inner chamber 4 through a regulating hydraulic oil cylinder 13, the inner wall of one side of the inner chamber 4 is embedded into the limiting groove 17, the inner wall dimension structure of the limiting groove 17 is matched with the outer wall dimension structure of the limiting sheet 15, the central axis of the limiting groove 17 is perpendicular to the limiting pin 20, the limiting pin 20 forms an elastic structure with the limiting frame 18 through the limiting spring 19, the flip cover 14 can be effectively pushed to rotate under the action of the regulating hydraulic oil cylinder 13, the angle between the flip cover 14 and the inner chamber 4 can be effectively changed, and the convenience of overturning between the inner chamber 4 and the flip cover 14 can be effectively improved, when the flip cover 14 and the inner chamber 4 are closed, the limiting sheet 15 is embedded into the limiting groove 17, then, under the action of the limiting spring 19, the limiting pin 20 penetrates into the limiting sheet 15, so that the position between the limiting sheet 15 and the limiting groove 17 can be effectively limited, the inner chamber 4 and the flip cover 14 are prevented from being collided or expanded by external force to influence the operation effect of the detector, the inner chamber 4 and the flip cover 14 are locked secondarily, and the limiting sheet 15 is installed above the flip cover 14.

The working principle is as follows: when the intelligent anti-interference insulation resistance tester is used, firstly, a user can apply rotating force to the adjusting stud 2, the distance between the rubber seat 1 and the box body 3 is adjusted, the box body 3 can be in a horizontal state, and then, the LED lamp 16 can effectively provide lighting service for the user;

secondly, a user can penetrate the wiring harness into the rubber sleeve 11, the rubber sleeve 11 can effectively limit the position of the wiring harness, the wiring harness is subjected to pulling force, at the moment, the friction force between the wiring harness and the rubber sleeve 11 acts on the connecting spring 12, the pulling force on the wiring harness can be effectively buffered through the connecting spring 12, reliable protection can be effectively provided for the wiring harness, then, the voltage can be effectively adjusted through the matching between the overcurrent protector 5 and the transformer 6, and the current loss is reduced, wherein the model of the overcurrent protector (5) is DZ47GQF-63, the model of the transformer (6) is ZHL-04, and the model of the insulation tester (7) is VC 60B;

finally, the adjusting hydraulic cylinder 13 is started, so that the adjusting hydraulic cylinder 13 pushes the flip 14 to rotate, the flip 14 and the inner chamber 4 can be closed, the limiting sheet 15 is embedded into the limiting groove 17, then the limiting pin 20 penetrates into the limiting sheet 15 through the limiting spring 19, the position between the limiting sheet 15 and the limiting groove 17 can be effectively limited, and the inner chamber 4 and the flip 14 are locked for the second time, wherein the adjusting hydraulic cylinder 13 is R0B50 in model.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-interference insulation resistance intelligent tester, including rubber seat (1) and LED lamp (16), its characterized in that: the adjustable transformer is characterized in that an adjusting stud (2) is installed above the rubber seat (1), a box body (3) is installed above the adjusting stud (2), an inner chamber (4) is arranged inside the box body (3), an overcurrent protector (5) is arranged inside the inner chamber (4), a transformer (6) is installed on one side of the overcurrent protector (5), an insulation tester (7) is installed above the transformer (6), a screen (8) is installed above the insulation tester (7), sealing rubber (9) is installed on the outer wall of the screen (8), a limiting sleeve (10) is installed on the other side of the inner chamber (4), a rubber sleeve (11) is arranged inside the limiting sleeve (10), a connecting spring (12) is installed outside the rubber sleeve (11), a turnover cover (14) is installed above the box body (3), and adjusting hydraulic cylinders (13) are installed at the front end and the rear end of the turnover cover (14), spacing groove (17) are installed to the top of LED lamp (16), and LED lamp (16) are located one side of inner room (4), spacing (18) are installed to one side of spacing groove (17), and the inside of spacing (18) is provided with spacing spring (19), spacing round pin (20) have been run through to the inside of spacing spring (19), spacing piece (15) are installed to the top of flip (14).

2. The intelligent anti-interference insulation resistance tester according to claim 1, wherein: the rubber seat (1) is connected with the box body (3) through the adjusting stud (2), and the rubber seat (1) and the adjusting stud (2) are symmetrically distributed about the vertical center line of the box body (3).

3. The intelligent anti-interference insulation resistance tester according to claim 1, wherein: the inner chamber (4) is connected with the overcurrent protector (5), and the inner chamber (4) is connected with the transformer (6).

4. The intelligent anti-interference insulation resistance tester according to claim 1, wherein: the inner chamber (4) is connected with the screen (8) through sealing rubber (9), and the inner chamber (4) is connected with the LED lamp (16).

5. The intelligent anti-interference insulation resistance tester according to claim 1, wherein: the inner chamber (4) is hinged to the flip cover (14), the flip cover (14) is connected with the limiting piece (15), the flip cover (14) is connected with the inner chamber (4) through adjusting the hydraulic oil cylinder (13), the inner wall of one side of the inner chamber (4) is embedded into the limiting groove (17), the inner wall size structure of the limiting groove (17) is matched with the outer wall size structure of the limiting piece (15), the central axis of the limiting groove (17) is perpendicular to the limiting pin (20), and the limiting pin (20) forms an elastic structure through the limiting spring (19) and the limiting frame (18).

6. The intelligent anti-interference insulation resistance tester according to claim 1, wherein: the limiting sleeve (10) is uniformly distributed along the vertical central line direction of the inner chamber (4), the limiting sleeve (10) forms an elastic structure with the rubber sleeve (11) through a connecting spring (12), and the outer part of the rubber sleeve (11) is of an I-shaped structure.