CN215986333U

CN215986333U - Cable voltage-resistant insulation detector for engineering construction

Info

Publication number: CN215986333U
Application number: CN202122026525.0U
Authority: CN
Inventors: 尹燕
Original assignee: Shandong Kailuwei Power Engineering Co ltd
Current assignee: Shandong Kailuwei Power Engineering Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a cable voltage-resistant insulation detector for engineering construction, which comprises a first shell, a cover plate, a rotating shaft, a spring, a second shell and a voltage-resistant insulation detector body, wherein a first groove is formed in the front end of the first shell, a third groove is formed in the rear end of the inner wall of the first groove, a first cylinder is fixed on the inner wall of the third groove, a second cylinder is fixed at the top end of the first cylinder, the bottom end of the spring is sleeved with the second cylinder, the bottom end of the spring is fixed with the top end of the first cylinder, the second shell extends into the third groove, the top end of the spring is fixed with the second shell, a second slot is formed in the front end of the second shell, the voltage-resistant insulation detector body extends into the second slot, and the cover plate is rotatably connected with the first shell through the rotating shaft. The utility model has the advantages of convenient carrying and capability of protecting the voltage-resistant insulation detector.

Description

Cable voltage-resistant insulation detector for engineering construction

Technical Field

The utility model relates to the technical field of insulation withstand voltage testers, in particular to a cable withstand voltage insulation detector for engineering construction.

Background

The insulation withstand voltage tester is used for testing the insulation strength of various high-voltage electrical equipment, electrical elements and insulating materials under power frequency or direct current high voltage. The insulation withstand voltage tester is an alternating current safety general-purpose tester and is suitable for safety tests of household appliances and low-voltage appliances. The leakage current value is adjusted by a coarse adjustment knob and a fine adjustment knob. When the leakage current exceeds the tolerance, the test voltage is automatically cut off, and an acousto-optic alarm signal is sent out. Often need to use the cable in engineering construction, need to use insulating withstand voltage tester. The insulating withstand voltage tester is inconvenient when carrying, receives the collision easily when carrying simultaneously, causes the damage.

Through a large number of searches, the following results are found: chinese utility model patent column: application No. CN201510287443.8, publication No. CN104965159B, a method and an apparatus for detecting a withstand voltage of a cable in an insulated state. The specific method comprises the following steps: applying a periodically-changing exponential waveform voltage to a detected cable; increasing the applied voltage level until the highest allowable applied voltage value of the detected cable is reached or a breakdown phenomenon or potential breakdown risk is discovered in the pressurizing process; and recording the highest voltage value to realize the detection of the insulation state of the cable.

The existing cable voltage-resistant insulation detector for engineering construction is inconvenient to carry and easy to collide to cause damage when carrying.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable voltage-resistant insulation detector for engineering construction, which has the advantages of convenience in carrying and capability of protecting the voltage-resistant insulation detector, and solves the problems of inconvenience in carrying and easiness in collision and damage in carrying.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a withstand voltage insulation detector of cable for engineering construction, includes braces, first shell, bolt, apron, connecting plate, pivot, spring, second shell and withstand voltage insulation detector body, first recess has been seted up to first shell front end, the third recess has been seted up to first recess inner wall rear end, third recess inner wall is fixed with first cylinder, first cylinder top is fixed with the second cylinder, the second cylinder is cup jointed to the spring bottom, the spring bottom is fixed with first cylinder top, the second shell stretches into in the third recess, the spring top is fixed with the second shell, the second slot has been seted up to second shell front end, withstand voltage insulation detector body stretches into in the second slot, the apron rotates through pivot and first shell and is connected.

Preferably, first fixing blocks are fixed to two sides of the first shell respectively, a first slot is formed in one side of each first fixing block, and two sides of the strap are inserted into and fixed to the first slots respectively.

Preferably, a containing box is fixed in the middle of the upper surface of the first shell, and a containing groove is formed in the front end of the containing box.

Preferably, a second groove is formed in one side of the first groove, a round hole is formed in the upper end of the connecting plate, the rotating shaft penetrates through the round hole formed in the connecting plate and is rotatably connected with the round hole, the upper end and the lower end of the rotating shaft are fixed to the upper end and the lower end of the inner wall of the second groove respectively, a cover plate is fixed to one side of the connecting plate, and the cover plate is matched with the first groove.

Preferably, a second fixing block is fixed on one side of the front end of the first shell, a second fixing block is fixed on one side of the front end of the cover plate, a limiting hole is formed in one side of the second fixing block, and the limiting hole is penetrated through one side of the bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first cylinder is fixed on the inner wall of the third groove, the second cylinder is fixed at the top end of the first cylinder, the second cylinder is sleeved at the bottom end of the spring, the bottom end of the spring is fixed with the top end of the first cylinder, the second shell extends into the third groove, the second shell is fixed at the top end of the spring, the second slot is formed in the front end of the second shell, the voltage-resistant insulation detector body extends into the second slot, when the carried voltage-resistant insulation detector body needs to be protected, the voltage-resistant insulation detector body extends into the second slot, when collision is received, the spring can elastically deform, the buffer of collision is slowed down, and the effect of protecting the voltage-resistant insulation detector body is achieved.

2. According to the utility model, the first fixing blocks are respectively fixed on two sides of the first shell, the first slot is formed in one side of the first fixing block, two sides of the shoulder strap are respectively inserted into the first slot and fixed, and when the voltage-resistant insulation detector body needs to be carried, the shoulder strap is held and carried on the body, so that the effect of convenience in carrying is achieved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional front view of the present invention;

fig. 5 is an enlarged view of fig. 4 at a.

In the figure: 1. a harness; 2. a first fixed block; 3. a second fixed block; 4. a first housing; 5. a bolt; 6. a cover plate; 7. a containing box; 8. a containing groove; 9. a first groove; 10. a second groove; 11. a connecting plate; 12. a rotating shaft; 13. a first slot; 14. a limiting hole; 15. a first cylinder; 16. a third groove; 17. a spring; 18. a second slot; 19. a second housing; 20. a voltage insulation detector body; 21. a second cylinder.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a cable voltage-resistant insulation detector for engineering construction comprises a strap 1, a first shell 4, a bolt 5, a cover plate 6, a connecting plate 11, a rotating shaft 12, a spring 17, a second shell 19 and a voltage-resistant insulation detector body 20, wherein a first groove 9 is formed in the front end of the first shell 4, first fixing blocks 2 are respectively fixed on two sides of the first shell 4, a first slot 13 is formed in one side of each first fixing block 2, two sides of the strap 1 are respectively inserted into and fixed with the first slot 13, a containing box 7 is fixed in the middle of the upper surface of the first shell 4, a containing groove 8 is formed in the front end of the containing box 7, the first shell 4 is provided with the first groove 9, the first groove 9 is provided with a second groove 10 and a third groove 16 conveniently, the first fixing block 2 is provided with the first slot 13, the first slot 13 is convenient for inserting and fixing the strap 1, the strap 1 is convenient for carrying the device, the containing box 7 is provided with the containing groove 8, the holding tank 8 is used for holding an energization plug of the pressure-resistant insulation tester body 20.

Third recess 16 has been seted up to first recess 9 inner wall rear end, third recess 16 is used for fixed first cylinder 15, the second shell 19 of being convenient for simultaneously stretch into, third recess 16 inner wall is fixed with first cylinder 15, first cylinder 15 is used for fixed spring 17 and second cylinder 21 fixed, first cylinder 15 top is fixed with second cylinder 21, second cylinder 21 is convenient for cup jointing of spring 17, second cylinder 21 is cup jointed to spring 17 bottom, spring 17 is used for fixed second shell 19, make when receiving the collision, spring 17 can elastic deformation, play the cushioning effect. As is well known to those skilled in the art, the spring 17 is provided with a common knowledge, which belongs to a conventional means or a common knowledge, and will not be described herein again, and those skilled in the art can optionally select and match according to their needs or convenience, the bottom end of the spring 17 is fixed to the top end of the first cylinder 15, the second housing 19 extends into the third groove 16, the second housing 19 is provided with a second slot 18, the top end of the spring 17 is fixed with the second housing 19, the front end of the second housing 19 is provided with the second slot 18, the second slot 18 is convenient for placing the voltage-resistant insulation detector body 20, and the voltage-resistant insulation detector body 20 extends into the second slot 18.

The cover plate 6 is rotatably connected with the first shell 4 through the rotating shaft 12, the second groove 10 is formed in one side of the first groove 9, a round hole is formed in the upper end of the connecting plate 11, the rotating shaft 12 penetrates through the round hole formed in the connecting plate 11 and is rotatably connected with the upper end and the lower end of the rotating shaft 12 and is fixed to the upper end and the lower end of the inner wall of the second groove 10 respectively, the cover plate 6 is fixed to one side of the connecting plate 11, the cover plate 6 is matched with the first groove 9, the second fixing block 3 is fixed to one side of the front end of the first shell 4, the second fixing block 3 is fixed to one side of the front end of the cover plate 6, the limiting hole 14 is formed in one side of the second fixing block 3, the limiting hole 14 is penetrated through one side of the bolt 5, the cover plate 6 is used for sealing the first groove 9, the pressure-resistant insulation detector body 20 is prevented from dropping, the connecting plate 11 is used for fixing the cover plate 6, the connecting plate 11 and the rotating shaft 12 are rotatably connected, and the cover plate 6 can rotate. One side of the bolt 5 penetrates through the limiting hole 14, so that the position of the cover plate 6 can be limited, and the pressure-resistant insulation detector body 20 is prevented from falling off.

The working principle is as follows: when needs carry withstand voltage insulation detector body 20, stretch into withstand voltage insulation detector body 20 in the second slot 18, when receiving the collision, spring 17 can elastic deformation, slow down the buffering of collision, rotate apron 6 again for in apron 6 gets into first recess 9, run through spacing hole 14 with bolt 5 again, put into the plug of withstand voltage insulation detector body 20 and hold the groove 8 that holds that box 7 begins, hold braces 1, carry braces 1 on one's body.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a withstand voltage insulation detector of cable for engineering construction, includes braces (1), first shell (4), bolt (5), apron (6), connecting plate (11), pivot (12), spring (17), second shell (19) and withstand voltage insulation detector body (20), its characterized in that: first recess (9) have been seted up to first shell (4) front end, third recess (16) have been seted up to first recess (9) inner wall rear end, third recess (16) inner wall is fixed with first cylinder (15), first cylinder (15) top is fixed with second cylinder (21), second cylinder (21) are cup jointed to spring (17) bottom, spring (17) bottom is fixed with first cylinder (15) top, second shell (19) stretch into in third recess (16), spring (17) top is fixed with second shell (19), second slot (18) have been seted up to second shell (19) front end, withstand voltage insulation detector body (20) stretch into in second slot (18), apron (6) are rotated through pivot (12) and are connected with first shell (4).

2. The instrument for detecting the voltage-resistant insulation of the cable for engineering construction according to claim 1, characterized in that: first fixed block (2) are fixed respectively to first shell (4) both sides, and first slot (13) have been seted up to first fixed block (2) one side, and braces (1) both sides insert respectively in first slot (13) to it is fixed.

3. The instrument for detecting the voltage-resistant insulation of the cable for engineering construction according to claim 1, characterized in that: a containing box (7) is fixed in the middle of the upper surface of the first shell (4), and a containing groove (8) is formed in the front end of the containing box (7).

4. The instrument for detecting the voltage-resistant insulation of the cable for engineering construction according to claim 1, characterized in that: second recess (10) have been seted up to first recess (9) one side, the round hole has been seted up to connecting plate (11) upper end, and pivot (12) run through the round hole that connecting plate (11) were seted up to the swivelling joint, both ends are fixed with both ends about second recess (10) inner wall respectively about pivot (12), and connecting plate (11) one side is fixed with apron (6), apron (6) and first recess (9) phase-match.

5. The instrument for detecting the voltage-resistant insulation of the cable for engineering construction according to claim 1, characterized in that: a second fixing block (3) is fixed to one side of the front end of the first shell (4), the second fixing block (3) is fixed to one side of the front end of the cover plate (6), a limiting hole (14) is formed in one side of the second fixing block (3), and the limiting hole (14) penetrates through one side of the bolt (5).