CN220064230U

CN220064230U - Insulation resistance detection testing device

Info

Publication number: CN220064230U
Application number: CN202321069532.1U
Authority: CN
Inventors: 王刚
Original assignee: Guangdong Suian Construction Technology Co ltd
Current assignee: Guangdong Suian Construction Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-21
Anticipated expiration: 2033-05-06

Abstract

The utility model belongs to the technical field of testing devices, in particular to a testing device for detecting insulation resistance, which aims at the problems that a detecting head on the existing device is provided with a rubber protective sleeve, a limiting screw rod and a spring which are used for fixing, the protective sleeve is exposed to the outside and placed in the air for a long time, the spring and the screw rod are easy to rust and the rubber protective sleeve is easy to damage, so that the detecting head cannot be protected.

Description

Insulation resistance detection testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a testing device for detecting insulation resistance.

Background

The insulation resistance testing device is suitable for insulation testing in maintenance, repair, test and verification of various electrical equipment, the insulation resistance of the electrical equipment is a key component for guaranteeing the safety of the electrical equipment, and when electrical equipment suffers from electric leakage or other accidents such as short circuit, the insulation resistance can isolate current so as to avoid damage to the equipment or casualties.

Through searching, the patent with the publication number of CN218491204U discloses a testing device for detecting insulation resistance, which comprises a fixed seat, a winding roller, a turntable and a wire. The beneficial effects of the utility model are as follows: one end of handle and the one end of lag all are fixed with the butt joint dish in this device, be fixed with spacing screw on the butt joint dish of lag, and the nested first spring that is connected with on the spacing screw, make the staff can make its shrink and then make electrode post can with the equipment electric connection that is detected through pressing the lag, and can be through the elastic force quick return of first spring after detecting, the inside of fixing base in this device is rotatable with the one end of gag lever post through the bull stick, be fixed with the second spring between gag lever post and the fixing base, spacing ratchet through the gag lever post, and then make the wire can fix and use at appropriate length, and make the staff can drive ratchet and wind-up roll through the ratchet clockwork spring after the test is finished, and then with the wire fast winding.

However, the technical scheme has the following problems: the detector head department on the device sets up the lag of rubber material and is used for fixed spacing screw rod and spring, all exposes in the external world, places for a long time in the air, and spring and screw rod rust easily and rubber material's lag damages easily, leads to the detector head unable to protect.

In view of the above, the present disclosure proposes a test device for detecting insulation resistance, which is used for solving the above-mentioned problems.

Disclosure of Invention

The utility model provides a testing device for detecting insulation resistance, which solves the problems that in the prior art, a protective sleeve made of rubber material, a limit screw and a spring for fixing are arranged at the position of a detecting head on the device and are exposed to the outside, the device is placed in the air for a long time, the spring and the screw are easy to rust, and the protective sleeve made of rubber material is easy to damage, so that the detecting head cannot be protected.

The utility model provides the following technical scheme:

a test device for detecting insulation resistance, comprising:

the device comprises a device body, a detection rod, a handle and a wire, wherein the wire is wound on a winding column of the device body, an arc block and an adjusting disc are fixedly connected to the top and the bottom of the winding column respectively, a ratchet wheel hair wheel, a ratchet wheel and a limiting rod are arranged in the adjusting disc, one end of the wire is fixedly connected with the handle, and the other end of the handle is fixedly connected with the detection rod;

the telescopic mechanism is arranged on the detection rod and used for telescoping the detection head;

the covering mechanism is arranged on one side of the detecting head and used for covering the detecting head;

the fixing component is arranged on the device body and used for fixing the handle.

In a possible design, telescopic machanism includes telescopic cylinder, spring and connecting rod, the circular slot has been seted up to the one end of handle, telescopic cylinder's one end extend to the circular slot in and with circular slot inner wall sliding connection, one end of connecting rod and one side inner wall fixed connection of circular slot, the other end of connecting rod runs through the through-hole on the telescopic cylinder and with the one end fixed connection of detecting lever, one side of telescopic cylinder and one side inner wall of circular slot respectively with the both ends fixed connection of spring, the spring housing is established on the connecting rod, the detecting lever is located the telescopic cylinder.

In one possible design, the covering mechanism comprises a first hanging column, two second hanging columns, two hanging rings and a cover plate, wherein the first hanging column and the two second hanging columns are respectively fixedly connected with two sides of the telescopic cylinder, two sides of one side of the cover plate are respectively fixedly connected with one sides of the two hanging rings, the two hanging rings are slidably sleeved on the two second hanging columns, and one side of the cover plate is mutually clung to one end of the telescopic cylinder.

In one possible design, the fixed subassembly includes fixed section of thick bamboo, fixed slot and solid fixed ring, the bottom of fixed section of thick bamboo and the top one side fixed connection of device body, fixed section of thick bamboo slip cap is established on the wire, the fixed slot sets up on the handle, the inside size of fixed section of thick bamboo is greater than the size of handle, gu fixed ring sets up on the inner wall of fixed section of thick bamboo, gu fixed ring and fixed slot agree with each other, the section of thick bamboo wall and the wire sliding connection of fixed section of thick bamboo.

In one possible design, a pull ring is fixedly connected to the top arc-shaped block of the device body, and anti-slip patterns convenient to hold are arranged on the pull ring.

In one possible design, the telescopic cylinder is fixedly connected with a sliding block at the outer side of one end of the inner wall of the circular groove, a sliding groove matched with the sliding block is formed in the inner wall of the circular groove, and the sliding block is in sliding connection with the sliding groove.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the sliding blocks and the sliding grooves are respectively arranged on the inner walls of the telescopic cylinder and the circular groove, so that when the telescopic cylinder compresses the spring, the telescopic cylinder can conveniently move in the circular groove, the detection of the detection head on the detection rod can be completed, the device body is moved to a proper place through the pull ring on the device body, and the anti-slip patterns are arranged on the pull ring, so that the hand part and the pull ring can be prevented from sliding mutually, and the safety of the device body is ensured;

according to the utility model, the telescopic and covering mechanism and the fixing component are arranged on the device body, so that the detecting rod can be protected, the telescopic cylinder is made of an acrylic plate material, the internal detecting rod is convenient to observe, the hand and the detecting head can be prevented from being contacted with each other, accidents are reduced, the spring is arranged inside, the service life of the whole device is prolonged, the cover plate can cover the detecting port at one end of the telescopic cylinder, dust and impurities are reduced to infect the detecting head, the detecting head is ensured to be clean and tidy, the detecting head can be protected, damage is reduced, meanwhile, after the wire is wound, the handle and the detecting rod are prevented from swinging, damage to the connecting part of the wire is reduced, and the handle is convenient to hold and use.

Drawings

FIG. 1 is a schematic diagram of a front view of an insulation resistance testing device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a detecting section of an insulation resistance detecting device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a telescopic structure of a device for detecting insulation resistance according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a fixing structure of a device for detecting insulation resistance according to an embodiment of the present utility model;

fig. 5 is an exploded view of a covering structure of a testing device for detecting insulation resistance according to an embodiment of the present utility model.

Reference numerals:

1. a device body; 2. a pull ring; 3. a fixed cylinder; 4. a wire; 5. a fixing groove; 6. a handle; 7. a telescopic cylinder; 8. a cover plate; 9. hanging rings; 10. a detection rod; 11. a slide block; 12. a chute; 13. a connecting rod; 14. a spring; 15. a fixing ring; 16. a first hanging column; 17. and II, hanging a column.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 5, a detecting insulation resistance test apparatus includes:

the device comprises a device body 1, a detection rod 10, a handle 6 and a wire 4, wherein the wire 4 is wound on a winding column of the device body 1, an arc block and an adjusting disc are fixedly connected to the top and the bottom of the winding column respectively, a ratchet wheel hair wheel, a ratchet wheel and a limiting rod are arranged in the adjusting disc, one end of the wire 4 is fixedly connected with the handle 6, and the other end of the handle 6 is fixedly connected with the detection rod 10;

the telescopic mechanism is arranged on the detection rod 10 and used for telescoping the detection head;

the fixed subassembly, fixed subassembly sets up and is used for fixing handle 6 on device body 1.

Set up flexible and cover mechanism on device body 1 to and fixed subassembly, make detecting rod 10 can obtain the protection and flexible section of thick bamboo 7 is the ya keli board material, be convenient for observe inside detecting rod 10, also can prevent hand and detecting head contact each other, reduce unexpected emergence, and set up spring 14 inside, and then the life of extension whole device, also make apron 8 can carry out the closing cap with the detection mouth of flexible section of thick bamboo 7 one end, reduce dust and impurity and infest the detecting head, guarantee the clean and tidy of detecting head, can also protect the detecting head, reduce the damage, after the rolling to wire 4, prevent handle 6 and detecting rod 10 swing, reduce the harm of wire 4 junction, and be convenient for hold and use handle 6.

Referring to fig. 1-3, the telescopic mechanism comprises a telescopic cylinder 7, a spring 14 and a connecting rod 13, wherein a circular groove is formed in one end of the handle 6, one end of the telescopic cylinder 7 extends into the circular groove and is in sliding connection with the inner wall of the circular groove, one end of the connecting rod 13 is fixedly connected with one side inner wall of the circular groove, the other end of the connecting rod 13 penetrates through a through hole in the telescopic cylinder 7 and is fixedly connected with one end of the detecting rod 10, one side of the telescopic cylinder 7 and one side inner wall of the circular groove are respectively fixedly connected with two ends of the spring 14, the spring 14 is sleeved on the connecting rod 13, and the detecting rod 10 is positioned in the telescopic cylinder 7.

Through regulating plate and inside gag lever post and ratchet on the device body 1 to and ratchet clockwork spring, remove winding wire 4, remove and press close to the object that awaits measuring to detecting rod 10 through handle 6, when surveying, aim at the object with the detecting head on the detecting rod 10, and extrude telescopic tube 7 through handle 6, then telescopic tube 7's one end compression spring 14, and slide on connecting rod 13, and then make detecting head and the object that awaits measuring on the detecting rod 10 contact each other, make detecting rod 10 can obtain the protection like this and telescopic tube 7 be the ya keli board material, be convenient for observe inside detecting rod 10, also can prevent hand and detecting head contact each other, reduce unexpected emergence, and set up spring 14 inside, and then the life of whole device is prolonged.

Referring to fig. 1 and 5, the covering mechanism comprises a first hanging column 16, two second hanging columns 17, two hanging rings 9 and a cover plate 8, wherein the first hanging column 16 and the two second hanging columns 17 are fixedly connected with two sides of the telescopic cylinder 7 respectively, two sides of one side of the cover plate 8 are fixedly connected with one sides of the two hanging rings 9 respectively, the two hanging rings 9 are slidably sleeved on the two second hanging columns 17, and one side of the cover plate 8 is tightly attached to one end of the telescopic cylinder 7.

After the detection rod 10 is used, the hanging ring 9 is taken down from the hanging column 16 from the cover plate 8 on the hanging column 16 and the hanging column 17 from the hanging column 16, and then hung on the hanging column 17 from the second, so that the cover plate 8 can seal the detection port at one end of the telescopic cylinder 7, dust and impurity infection of the detection head is reduced, the cleanliness and the cleanliness of the detection head are guaranteed, the detection head can be protected, and damage is reduced.

Referring to fig. 1 and 4, the fixing assembly comprises a fixing cylinder 3, a fixing groove 5 and a fixing ring 15, wherein the bottom of the fixing cylinder 3 is fixedly connected with one side of the top of the device body 1, the fixing cylinder 3 is slidably sleeved on the lead 4, the fixing groove 5 is arranged on the handle 6, the inner size of the fixing cylinder 3 is larger than that of the handle 6, the fixing ring 15 is arranged on the inner wall of the fixing cylinder 3, the fixing ring 15 and the fixing groove 5 are mutually matched, and the cylinder wall of the fixing cylinder 3 is slidably connected with the lead 4.

The wire 4 is rewound on the device body 1, then the handle 6 is sleeved on the inner wall of the fixed cylinder 3, the fixed ring 15 and the fixed groove 5 are mutually engaged and the handle 6 is fixed in the fixed cylinder 3, so that after the wire 4 is wound, the handle 6 and the detecting rod 10 are prevented from swinging, damage to the connecting part of the wire 4 is reduced, and the handle 6 is convenient to hold and use.

The utility model can be used in the technical field of testing devices and can also be used in other fields suitable for the utility model.

Example 2

Referring to fig. 1, a pull ring 2 is fixedly connected to an arc block at the top of a device body 1, and anti-slip patterns which are convenient to hold are arranged on the pull ring 2.

The device body 1 is moved to a proper place through the pull ring 2 on the device body 1, and the anti-slip patterns are arranged on the pull ring 2, so that the hand and the pull ring 2 can be prevented from sliding mutually, and the safety of the device body 1 is ensured.

Referring to fig. 2 and 3, the telescopic cylinder 7 is fixedly connected with a sliding block 11 at the outer side of one end of the inner wall of the circular groove, a sliding groove 12 matched with the sliding block 11 is formed in the inner wall of the circular groove, and the sliding block 11 is in sliding connection with the sliding groove 12.

The sliding blocks 11 and the sliding grooves 12 are respectively arranged on the inner walls of the telescopic cylinder 7 and the circular groove, so that when the telescopic cylinder 7 compresses the spring 14, the telescopic cylinder 7 can conveniently move in the circular groove, and the detection head on the detection rod 10 can be ensured to finish detection.

The working principle and the using flow of the technical scheme are as follows: when the device is specifically used, firstly, the device body 1 is moved to a proper place through the pull ring 2 on the device body 1, the anti-slip patterns are arranged on the pull ring 2 to prevent hands and the pull ring 2 from sliding mutually, the safety of the device body 1 is ensured, then the wire 4 is unwound through the regulating disc on the device body 1, the internal limiting rod, the ratchet wheel and the ratchet wheel spring, the detecting rod 10 is moved by the handle 6 and is close to an object to be detected, when the detecting is performed, the detecting head on the detecting rod 10 is aligned to the object, the telescopic cylinder 7 is extruded by the handle 6, then one end of the telescopic cylinder 7 compresses the spring 14 and slides on the connecting rod 13, the detecting head on the detecting rod 10 is contacted with the object to be detected mutually and is detected, so that the detecting rod 10 can be protected, the telescopic cylinder 7 is made of an acrylic plate material, the internal detecting rod 10 is convenient to observe, the utility model also can prevent the hand from contacting with the detecting head, reduce the accident, and set the spring 14 inside, and further prolong the service life of the whole device, the sliding block 11 and the sliding groove 12 are respectively arranged on the inner walls of the telescopic cylinder 7 and the circular groove, so that when the telescopic cylinder 7 compresses the spring 14, the telescopic cylinder 7 is convenient to move in the circular groove, the detecting head on the detecting rod 10 can be ensured to finish detection, after the detecting rod 10 is used, the hanging ring 9 is taken down from the hanging post 16 and the cover plate 8 on the hanging post 17, and then hung on the hanging post 17, thus the cover plate 8 can seal the detecting port at one end of the telescopic cylinder 7, reduce dust and impurity infection to the detecting head, ensure the cleanness and the neatness of the detecting head, protect the detecting head, reduce damage, and then wind the wire 4 on the device body 1 again, then, the handle 6 is sleeved on the inner wall of the fixed cylinder 3, the fixing ring 15 and the fixing groove 5 are mutually engaged, and the handle 6 is fixed in the fixed cylinder 3, so that after the wire 4 is wound, the handle 6 and the detecting rod 10 are prevented from swinging, damage to the connecting part of the wire 4 is reduced, the handle 6 is convenient to hold and use, and the working principle of the detecting heads on the device body 1, the wire 4 and the detecting rod 10 is the same as that of the patent with the publication number of CN218491204U and is described in detail in a comparison document, so that excessive details are not needed in the present document.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A test device for detecting insulation resistance, comprising:

the device comprises a device body (1), a detection rod (10), a handle (6) and a wire (4), wherein the wire (4) is wound on a winding column of the device body (1), an arc block and an adjusting disc are fixedly connected to the top and the bottom of the winding column respectively, a ratchet wheel hair wheel, a ratchet wheel and a limiting rod are arranged in the adjusting disc, one end of the wire (4) is fixedly connected with the handle (6), and the other end of the handle (6) is fixedly connected with the detection rod (10);

the telescopic mechanism is arranged on the detection rod (10) and used for telescoping the detection head;

the fixing component is arranged on the device body (1) and used for fixing the handle (6).

2. The insulation resistance detection testing device according to claim 1, wherein the telescopic mechanism comprises a telescopic cylinder (7), a spring (14) and a connecting rod (13), a round groove is formed in one end of the handle (6), one end of the telescopic cylinder (7) extends into the round groove and is in sliding connection with the inner wall of the round groove, one end of the connecting rod (13) is fixedly connected with one side inner wall of the round groove, the other end of the connecting rod (13) penetrates through a through hole in the telescopic cylinder (7) and is fixedly connected with one end of the detecting rod (10), one side of the telescopic cylinder (7) and one side inner wall of the round groove are respectively fixedly connected with two ends of the spring (14), the spring (14) is sleeved on the connecting rod (13), and the detecting rod (10) is located in the telescopic cylinder (7).

3. The insulation resistance detection testing device according to claim 1, wherein the covering mechanism comprises a first hanging column (16), two second hanging columns (17), two hanging rings (9) and a cover plate (8), the first hanging column (16) and the two second hanging columns (17) are fixedly connected with two sides of the telescopic cylinder (7) respectively, two sides of one side of the cover plate (8) are fixedly connected with one side of the two hanging rings (9) respectively, the two hanging rings (9) are slidably sleeved on the two second hanging columns (17), and one side of the cover plate (8) is tightly attached to one end of the telescopic cylinder (7) mutually.

4. The insulation resistance detection testing device according to claim 1, wherein the fixing assembly comprises a fixing cylinder (3), a fixing groove (5) and a fixing ring (15), the bottom of the fixing cylinder (3) is fixedly connected with one side of the top of the device body (1), the fixing cylinder (3) is slidably sleeved on the conducting wire (4), the fixing groove (5) is arranged on the handle (6), the inner size of the fixing cylinder (3) is larger than the size of the handle (6), the fixing ring (15) is arranged on the inner wall of the fixing cylinder (3), the fixing ring (15) and the fixing groove (5) are mutually matched, and the cylinder wall of the fixing cylinder (3) is slidably connected with the conducting wire (4).

5. The insulation resistance detection testing device according to claim 1, wherein a pull ring (2) is fixedly connected to the top arc-shaped block of the device body (1), and anti-slip patterns which are convenient to hold are arranged on the pull ring (2).

6. The insulation resistance detection testing device according to claim 2, wherein the telescopic cylinder (7) is fixedly connected with a sliding block (11) at the outer side of one end of the inner wall of the circular groove, a sliding groove (12) which is mutually matched with the sliding block (11) is formed in the inner wall of the circular groove, and the sliding block (11) is in sliding connection with the sliding groove (12).