CN219669848U - Electrical lead winding device for pointer type insulation resistance tester - Google Patents
Electrical lead winding device for pointer type insulation resistance tester Download PDFInfo
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- CN219669848U CN219669848U CN202320571305.2U CN202320571305U CN219669848U CN 219669848 U CN219669848 U CN 219669848U CN 202320571305 U CN202320571305 U CN 202320571305U CN 219669848 U CN219669848 U CN 219669848U
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- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of resistance detection, in particular to an electric wire winding device for a pointer-type insulation resistance tester, which comprises a shell, wherein the left side of the inner top wall of the shell is fixedly connected with a connecting rod through an insulation rubber mat, the outer wall of the connecting rod is rotationally connected with one end of a coil spring through a bearing, the outer wall of the connecting rod is electrically connected with one end of an electric wire II, the other end of the electric wire II extends out of the shell, the right side of the upper inner wall and the lower inner wall of the shell is provided with an outer ring of the bearing II through the insulation rubber mat, the inner ring of the bearing II is in interference fit connection with a rotating rod, the other end of the coil spring is fixedly connected to the outer wall of the rotating rod, and the bottom of the outer wall of the rotating rod is provided with a rotating drum. According to the utility model, the electric wire is stored in the inner shell, and the electric wire winding device is arranged in the inner shell, so that the service length of the electric wire can be effectively drawn according to the use requirement of a user, and the electric wire can be quickly stored in the inner shell after the use is finished, and the electric wire winding device is convenient to arrange.
Description
Technical Field
The utility model relates to the technical field of resistance detection, in particular to an electric wire winding device for a pointer type insulation resistance tester.
Background
The pointer type insulation resistance tester is suitable for measuring insulation resistance of various motors, cables, transformers, telecommunication components, household appliances and other electrical equipment, is powered by a battery, has the advantages of small volume, light weight, portability and the like, greatly improves the measurement upper limit value of the instrument by using an automatic range conversion circuit in the instrument, takes a hard packaging shell as a necessary accessory, and has good sealing property and waterproof property because the shell of each probe of the instrument is of a compact structure of plastic;
the pointer insulation resistance tester needs to use the electrical lead when using, and on the one end of electrical lead was connected to pointer insulation resistance tester, on one end centre gripping was to waiting to detect the object, length was longer, and current pointer insulation resistance tester did not possess the function of accomodating of electrical lead, and after using needs manual winding, perhaps directly in inserting the containing box with the electrical lead, inconvenient accomodating leads to the containing box to put in disorder, and the operation is comparatively troublesome, and the practicality is lower, consequently, proposes a pointer insulation resistance tester based on above-mentioned technical problem.
Disclosure of Invention
The utility model designs an electric wire winding device for a pointer type insulation resistance tester, which aims to solve the problems.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the electric wire winding device for the pointer type insulation resistance tester comprises a shell, wherein the left side of the inner top wall of the shell is fixedly connected with a connecting rod through an insulation rubber mat, the outer wall of the connecting rod is rotationally connected with one end of a coil spring through a bearing, the outer wall of the connecting rod is electrically connected with one end of an electric wire II, the other end of the electric wire II extends out of the shell,
the right side of the upper inner wall and the lower inner wall of the shell is provided with an outer ring of a second bearing through an insulating rubber pad, the inner ring of the second bearing is connected with a rotating rod in interference fit, the other end of the coil spring is fixedly connected to the outer wall of the rotating rod, the bottom of the outer wall of the rotating rod is provided with a rotating drum, the outer wall of the rotating drum is electrically connected with one end of an electric lead I, the outer wall of the electric lead I is wound on the outer wall of the rotating drum, and the other end of the electric lead I extends out of the shell;
a circular plate is arranged at the top of the outer wall of the rotating rod, and a plurality of jacks are formed in the outer wall of the circular plate in a penetrating manner;
the top of the shell is provided with a spring, the top of the spring is provided with an inserting rod, and the bottom end of the inserting rod extends into the shell and is inserted into the jack.
Further, the inner ring of the first bearing is connected with the outer wall of the connecting rod in an interference fit mode, and the outer ring of the first bearing is fixedly connected with one end of the coil spring.
Further, the jacks are arranged on the outer wall of the circular plate in a circumferential gap.
Further, the outer wall of the inserted link is T-shaped.
The beneficial effects of the utility model are as follows:
according to the utility model, the electric wire is stored in the inner shell, and the electric wire winding device is arranged in the inner shell, so that the use length of the electric wire can be effectively drawn according to the use requirement of a user, and the electric wire can be quickly stored in the shell after the use is finished, so that the electric wire is convenient to arrange, does not occupy the space of the storage box, is time-saving and labor-saving in operation, increases the use convenience and practicality of the pointer insulation resistance tester, and is more in line with the practical use requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of a coil spring of the present utility model;
fig. 3 is a top view of a circular plate of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the shell comprises a shell body, 2, a connecting rod, 3, a first bearing, 4, a coil spring, 5, a second bearing, 6, a rotating rod, 7, a rotating drum, 8, a first electric lead, 9, a circular plate, 10, an inserting hole, 11, a spring, 12, an inserting rod, 13 and a second electric lead.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an electrical lead winding device for a pointer insulation resistance tester comprises a shell 1, wherein the left side of the inner top wall of the shell 1 is fixedly connected with a connecting rod 2 through an insulation rubber mat, the outer wall of the connecting rod 2 is rotationally connected with one end of a coil spring 4 through a bearing I3, the outer wall of the connecting rod 2 is electrically connected with one end of an electrical lead II 13, the other end of the electrical lead II 13 extends out of the shell 1, the right side of the upper inner wall and the lower inner wall of the shell 1 is provided with an outer ring of a bearing II 5 through the insulation rubber mat, the inner ring of the bearing II 5 is in interference fit connection with a rotating rod 6, the other end of the coil spring 4 is fixedly connected to the outer wall of the rotating rod 6, the bottom of the outer wall of the rotating rod 6 is provided with a rotating cylinder 7, the outer wall of the rotating cylinder 7 is electrically connected with one end of the electrical lead I8, the outer wall of the electrical lead I8 is wound on the outer wall of the rotating cylinder 7, and the other end extends out of the shell 1; a circular plate 9 is arranged at the top of the outer wall of the rotating rod 6, and a plurality of jacks 10 are formed in the outer wall of the circular plate 9 in a penetrating manner; the top of the shell 1 is provided with a spring 11, the top of the spring 11 is provided with a plug rod 12, and the bottom end of the plug rod 12 extends into the shell 1 and is inserted into the jack 10.
Further, the inner ring of the first bearing 3 is connected with the outer wall of the connecting rod 2 in interference fit, the outer ring of the first bearing 3 is fixedly connected with one end of the coil spring 4, and the coil spring 4 is conveniently and conveniently fixed on the outer wall of the connecting rod 2 through the first bearing 3.
Further, the insertion holes 10 are arranged on the outer wall of the circular plate 9 in a circumferential clearance mode, the first electric lead 8 is pulled outwards, the first electric lead 8 is driven to drive the rotary drum 7, the rotary rod 6, the circular plate 9 and the coil spring 4 to rotate, and after the first electric lead 8 moves out of a proper length, the insertion rods 12 are inserted into the corresponding insertion holes 10 downwards, so that the rotary rod 6 can be conveniently fixed.
Further, the outer wall shape of the inserted link 12 is T-shaped, the top of the inserted link 12 is convenient for a user to lift upwards, and the bottom of the inserted link 12 can be inserted into the jack 10 to limit the circular plate 9.
The detailed connection means are known in the art, all parts in the scheme are universal standard parts or parts known by the person skilled in the art, and the structures and principles of the parts are known by the person skilled in the art through technical manuals or through routine experimental methods.
One specific application of this embodiment is:
when the electric lead I and II are used, the electric lead II 13 is connected with the pointer insulation resistance tester, the inserting rod 12 is lifted upwards, the electric lead I8 is pulled outwards after being moved out of the jack 10, the electric lead I8 is driven to drive the rotary drum 7, the rotary rod 6, the circular plate 9 and the coil spring 4 to rotate, the right side end of the coil spring 4 is wound on the outer wall of the rotary rod 6, the coil spring 4 on the outer wall of the connecting rod 2 is released to rotate, the upward force operation is realized, after the electric lead I8 is moved out of a proper length, the inserting rod 12 is inserted downwards into the corresponding jack 10, the rotary rod 6 is fixed, after the use is finished, the inserting rod 12 is lifted upwards, the rotary drum 6, the rotary drum 7 and the circular plate 9 are driven to rotate reversely through the reverse elasticity of the coil spring 4, the electric lead I8 is wound on the outer wall of the rotary drum 7, the electric lead I8 is wound in a winding storage box, the electric lead I8 can be effectively wound in the shell 1, the shell 1 can be stored in a storage box, and the flow direction of a circuit is the electric lead I8, the rotary drum 7, the rotary rod 6, the coil spring 4, the first bearing 3, the connecting rod 2 and the electric lead II 13.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (4)
1. An electric wire coiling mechanism for pointer insulation resistance tester, its characterized in that: comprising
The shell body (1), the left side of the inner top wall of the shell body (1) is fixedly connected with a connecting rod (2) through an insulating rubber pad, the outer wall of the connecting rod (2) is rotationally connected with one end of a coil spring (4) through a first bearing (3), the outer wall of the connecting rod (2) is electrically connected with one end of a second electric lead (13), the other end of the second electric lead (13) extends out of the shell body (1),
the upper inner wall and the lower inner wall of the shell (1) are provided with outer rings of a bearing II (5) through insulating rubber gaskets, the inner rings of the bearing II (5) are connected with a rotating rod (6) in interference fit, the other end of the coil spring (4) is fixedly connected to the outer wall of the rotating rod (6), a rotary drum (7) is arranged at the bottom of the outer wall of the rotating rod (6), one end of an electric wire I (8) is electrically connected to the outer wall of the rotary drum (7), the outer wall of the electric wire I (8) is wound on the outer wall of the rotary drum (7), and the other end of the electric wire I extends out of the shell (1);
a circular plate (9) is arranged at the top of the outer wall of the rotating rod (6), and a plurality of jacks (10) are formed in the outer wall of the circular plate (9) in a penetrating manner;
the top of the shell (1) is provided with a spring (11), the top of the spring (11) is provided with an inserting rod (12), and the bottom end of the inserting rod (12) extends into the shell (1) and is inserted into the jack (10).
2. The electrical conductor winding device for a pointer-type insulation resistance tester according to claim 1, wherein: the inner ring of the first bearing (3) is connected with the outer wall of the connecting rod (2) in an interference fit mode, and the outer ring of the first bearing (3) is fixedly connected with one end of the coil spring (4).
3. The electrical conductor winding device for a pointer-type insulation resistance tester according to claim 1, wherein: the insertion holes (10) are arranged on the outer wall of the circular plate (9) in a circumferential clearance mode.
4. The electrical conductor winding device for a pointer-type insulation resistance tester according to claim 1, wherein: the outer wall of the inserted link (12) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571305.2U CN219669848U (en) | 2023-03-22 | 2023-03-22 | Electrical lead winding device for pointer type insulation resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571305.2U CN219669848U (en) | 2023-03-22 | 2023-03-22 | Electrical lead winding device for pointer type insulation resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219669848U true CN219669848U (en) | 2023-09-12 |
Family
ID=87920476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571305.2U Active CN219669848U (en) | 2023-03-22 | 2023-03-22 | Electrical lead winding device for pointer type insulation resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669848U (en) |
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2023
- 2023-03-22 CN CN202320571305.2U patent/CN219669848U/en active Active
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