Insulation resistance tester take-up device

By designing an automatic wire take-up device, which utilizes a spring-loaded component and a control component to achieve automatic take-up and unidirectional winding of the test wire, the problem of cumbersome wire take-up operation in existing insulation resistance testers is solved, and the ease of use is improved.

CN118651736BActive Publication Date: 2025-12-09HAILAR THERMAL POWER PLANT OF HULUNBUIR ANTAI THERMAL POWER CO LTD
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Patent Information

Application Number
CN202410642205.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-12-09
Estimated Expiration
2044-05-23

AI Technical Summary

Technical Problem

The existing insulation resistance tester's lead winding device is cumbersome to operate, requiring manual folding and placement of the test lead, which makes it inconvenient to use.

Method used

An insulation resistance tester take-up device was designed, including an elastic part, a transmission part, a locking part, a movable part, and a control component. The take-up part is driven by the spring component to achieve automatic take-up, and the unidirectional winding and unwinding of the test wire is controlled by the control component.

Benefits of technology

It enables automatic storage and unidirectional winding of the detection line, simplifies the operation process, avoids the hassle of manual folding and placement, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an insulation resistance tester take-up device, and relates to the technical field of the take-up of an insulation resistance tester. The device comprises a rebound assembly, a take-up assembly and a control assembly. The rebound assembly comprises a base and an elastic part arranged on the base. The take-up assembly comprises a transmission part arranged on the elastic part and a take-up part arranged on the transmission part. The control assembly comprises a movable part arranged on the take-up part and a locking part arranged on the movable part. The rebound assembly can drive one end of a detection line in the take-up part to rebound, so as to wind the detection line into a fixed cover and realize the take-up function. The control assembly is arranged to cooperate with the rebound assembly and the take-up assembly. The movable part can move synchronously with a rotating part two of the take-up part and the transmission part. The control part can enable the movable part to rotate in one direction only. The state of the control assembly can be switched by switching the position of a control knob, so that the winding section of the detection line can enter the fixed cover in one direction only or leave the fixed cover in one direction only.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of insulation resistance tester wire collection, and in particular to an insulation resistance tester wire collection device. BACKGROUND

[0002] The electrical equipment in the power plant refers to all electrical equipment and systems related to power transmission and control in the power plant. The electrical equipment in the power plant needs to be tested for insulation by an insulation resistance tester during use. The insulation resistance tester is a device specially used for testing the insulation resistance of electrical equipment, electric wires and cables, and insulation materials. The insulation resistance tester can be used to evaluate the insulation performance of the measured object and determine whether it meets safety requirements to prevent accidents such as electric shock and leakage.

[0003] The insulation resistance tester on the market is connected between the tester and the electrical equipment to be tested by a matching test wire. The test wire of the existing insulation resistance tester is manually folded by the staff and then placed in the designated storage position for storage. This wire collection method is relatively cumbersome to operate. Therefore, we propose an insulation resistance tester with an automatic wire collection structure. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems of the existing insulation resistance tester wire collection device, the present application is proposed.

[0006] To solve the above technical problems, the present application provides the following technical solutions: an insulation resistance tester wire collection device, comprising,

[0007] A rebound assembly comprising a base and an elastic part arranged on the base;

[0008] A wire collection assembly comprising a transmission part arranged on the elastic part and a wire collection part arranged on the transmission part; and

[0009] A control assembly comprising a movable part arranged on the wire collection part and a locking part arranged on the movable part.

[0010] The locking part is connected to the base, and the wire collection part is connected to the base.

[0011] As a preferred scheme of the insulation resistance tester take-up device, the elastic part comprises a fixed column one fixedly arranged on the base, a coil spring arranged on the fixed column one, a movable block arranged on the coil spring, and a baffle fixedly arranged on the fixed column one.

[0012] The base is provided with a receiving groove, and the coil spring is arranged in the receiving groove and between the base and the baffle.

[0013] As a preferred scheme of the insulation resistance tester take-up device, the transmission part comprises a rotating piece one rotatably arranged on the fixed column one, a transmission frame arranged on the side surface of the rotating piece one, and a transmission column arranged on the movable block and movably arranged in the transmission frame.

[0014] As a preferred scheme of the insulation resistance tester take-up device, the take-up part comprises a rotating plate fixedly arranged on the rotating piece one, a fixed cover rotatably arranged on the rotating plate, a support arranged between the fixed cover and the base, a detection line arranged between the fixed cover and the rotating plate, a rotating piece two fixedly arranged on the rotating plate, and an opening arranged on the fixed cover.

[0015] The rotating plate is rotatably connected with the fixed column, and the detection line passes through the opening.

[0016] As a preferred scheme of the insulation resistance tester take-up device, the rotating piece two is provided with a channel.

[0017] As a preferred scheme of the insulation resistance tester take-up device, the detection line comprises a connecting segment passing through the channel, a winding segment adjacent to the connecting segment, and a detection end adjacent to the winding segment.

[0018] The connecting segment extends out of the fixed cover, and the detection end is arranged outside the fixed cover and can abut against the opening.

[0019] As a preferred scheme of the insulation resistance tester take-up device, the movable part comprises a transmission ring fixedly arranged on the rotating piece two, and a gear fixedly arranged on the transmission ring.

[0020] As a preferred scheme of the insulation resistance tester take-up device, the locking part comprises a fixing seat arranged on the base, a groove arranged on the fixing seat, a spring fixedly arranged in the groove, an abutting column fixedly arranged at one end of the spring, a regulating part arranged between the abutting column and the gear, and a fixing column two arranged on the fixed cover, and a control part arranged on the regulating part.

[0021] As a preferred scheme of the insulation resistance tester take-up device, the regulating part comprises a convex tooth surface, a vertical surface one, a vertical surface two adjacent to the vertical surface one, and a convex surface adjacent to the vertical surface two.

[0022] The convex tooth surface can be engaged with the gear, the vertical surface one, the vertical surface two and the convex surface can be in contact with the circumferential surface of the abutting column, the convex tooth surface, the vertical surface one and the vertical surface two are provided with two groups of mutually symmetrical convex tooth surfaces, and the convex surface is located between the two vertical surfaces two.

[0023] As a preferred scheme of the insulation resistance tester take-up device, the fixing seat is provided with a clamp.

[0024] The beneficial effects of the present application are as follows: the rebound assembly of the present application can drive the one end of the detection line in the take-up part to rebound through the transmission part, and the detection line is retracted into the fixed cover to realize the take-up function. The present application further provides a regulating assembly which can be used together with the rebound assembly and the take-up assembly. The movable part can move synchronously with the rotating part two of the take-up part and the transmission part. The regulating part can make the movable part rotate in one direction only. By switching the position of the regulating part, the locking state of the regulating assembly can be switched, so that the winding section of the detection line can only enter the fixed cover in one direction or only leave the fixed cover in one direction. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0027] Figure 2 It is a side view of the overall structure of the present application.

[0028] Figure 3 It is an exploded view of the take-up assembly of the present application.

[0029] Figure 4Structure diagram of the detection line and the rotating member of the application.

[0030] Figure 5 Partial sectional view of the take-up portion of the application.

[0031] Figure 6 Structure diagram of the regulating assembly of the fixed cover of the application.

[0032] Figure 7 Partial structure front view of the locking portion of the application.

[0033] Figure 8 Structure diagram of the regulating assembly of the application from another perspective. DETAILED DESCRIPTION

[0034] In order to make the above objectives, features and advantages of the application more obvious and comprehensible, the specific embodiments of the application will be described in detail below with reference to the accompanying drawings.

[0035] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the application, but the application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the application, therefore the application is not limited by the specific embodiments disclosed below.

[0036] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0037] Thirdly, the application is described in detail in conjunction with the schematic diagrams, and in the detailed description of the embodiments of the application, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the application here. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in actual manufacturing.

[0038] Embodiment 1

[0039] Reference Figures 1-2For the first embodiment of the present application, an insulation resistance tester take-up device is provided, comprising a rebound assembly 100, which comprises a base 101 and an elastic part 102 arranged on the front side of the base 101; a take-up assembly 200, which comprises a transmission part 201 arranged on the front side of the elastic part 102 and a take-up part 202 arranged on the front side of the transmission part 201; and a regulating assembly 300, which comprises a movable part 301 arranged on the front side of the take-up part 202 and a locking part 302 arranged on the side of the movable part 301; wherein the locking part 302 is connected with the base 101, and the take-up part 202 is also connected with the base 101.

[0040] The take-up part 202 can accommodate the detection line 202d of the insulation resistance tester. After pulling out the detection end 202d-1 of the detection line 202d, the elastic part 102 can pull the detection line 202d back into the fixed cover 202b of the take-up part 202 through the transmission part 201 and the take-up part 202, realizing the take-up function. When the detection line 202d is pulled out of the fixed cover 202b, the locking part 302 can cooperate with the movable part 301 to prevent the regulating assembly 300 from blocking the pulling out of the detection line 202d, but can block the reverse retraction of the detection line 202d into the fixed cover 202b, preventing the rebound assembly 100 from pulling the detection line 202d back after the user releases the hand. After switching the state of the locking part 302, the regulating assembly 300 no longer blocks the detection line 202d from returning to the fixed cover 202b, and the rebound assembly 100 can pull the detection line 202d back into the fixed cover 202b through the take-up assembly 200.

[0041] Embodiment 2

[0042] Reference Figures 3-5 For the second embodiment of the present application, the difference between this embodiment and the first embodiment is that: the elastic part 102 comprises a fixed column one 102a fixedly arranged on the front side center of the base 101 (note that the side close to the base 101 of the components in the following is called the rear side, and the side away from the base 101 is called the rear side), a coil spring 102b fixedly arranged on one end of the fixed column one 102a, a movable block 102c arranged on the other end of the coil spring 102b, and a baffle 102d fixedly arranged on the circumferential surface of the fixed column one 102a, and the movable block 102c can move synchronously with the end of the base 101; the base 101 is provided with a containing groove 101a on the front part, the coil spring 102b and the movable block 102c are located in the containing groove 101a, the baffle 102d is located on the front side of the coil spring 102b, the coil spring 102b is arranged between the base 101 and the baffle 102d, and the baffle 102d cooperates with the fixed groove to limit the coil spring 102b.

[0043] The transmission part 201 comprises a rotating part 201a rotatingly arranged on the circumferential surface of the fixed column 102a, a transmission frame 201b fixedly arranged on the circumferential side surface of the rotating part 201a, and a transmission column 201c fixedly arranged on the front side of the movable block 102c, the transmission column 201c movably arranged in the transmission frame 201b, when the coil spring 102b moves and drives the movable block 102c to move, the movable block 102c can drive the transmission frame 201b to rotate through the bearing segment column, thereby driving the rotating part 201a to rotate.

[0044] The take-up part 202 comprises a rotating plate 202a fixedly arranged on the front side of the rotating part 201a, a fixed cover 202b rotatingly arranged on the front side of the rotating plate 202a, a support 202c fixedly arranged between the fixed cover 202b and the base 101, the support 202c can support and fix the fixed cover 202b, the take-up part 202 further comprises a detection line 202d arranged between the fixed cover 202b and the rotating plate 202a, a rotating part 202e fixedly arranged on the rotating plate 202a, and an opening 202f opened on the circumferential surface of the fixed cover 202b; the rotating plate 202a is rotatably connected to the circumferential surface of the fixed column, the detection line 202d passes through the opening 202f, the inner side of the fixed cover 202b is provided with a space for the detection line 202d to move, and the rotating plate 202a can block the rear side of the fixed cover 202b to limit the detection line 202d in the fixed cover 202b.

[0045] The rotating part 202e is provided with a channel 202e-1. The detection line 202d comprises a connecting segment 202d-3 passing through the channel 202e-1, a winding segment 202d-2 adjacent to the connecting segment 202d-3, and a detection end 202d-1 adjacent to the winding segment 202d-2; the connecting segment 202d-3 is perpendicular to the rotating part 202e and located on the central axis of the rotating part 202e, the connecting segment 202d-3 extends to the outside of the fixed cover 202b, one end of the winding segment 202d-2 connected with the connecting segment 202d-3 is perpendicular to the connecting segment 202d-3, a small segment of the winding segment 202d-2 connected with the connecting segment 202d-3 is located in the channel 202e-1, and the detection end 202d-1 is arranged outside the fixed cover 202b and the tail thereof can abut against the opening 202f to prevent the detection end 202d-1 from being retracted into the fixed cover 202b.

[0046] By pulling the detection end 202d-1, the winding section 202d-2 can be pulled out, so that the winding section 202d-2 moves counterclockwise, and because a small section of the winding section 202d-2 connected with the connecting section 202d-3 is located in the channel 202e-1, the winding section 202d-2 can drive the rotating member two 202e to rotate counterclockwise synchronously, and the detection end 202d-1 can rotate counterclockwise under the driving of the winding section 202d-2, and the detection end 202d-1 is relatively short, and the self-rotation of the detection end 202d-1 will not cause the placement disorder of the detection end 202d-1.

[0047] The counterclockwise rotation of the rotating member two 202e can drive the rotating plate 202a and the rotating member one 201a to rotate synchronously, thereby driving the transmission frame 201b to rotate counterclockwise synchronously, and because the transmission column 201c is movably arranged in the transmission frame 201b, the transmission frame 201b can drive one end of the coil spring 102b connected with the movable block 102c to rotate counterclockwise, thereby tightening the coil spring 102b, and the end of the coil spring 102b can have a reverse pulling force on the transmission frame 201b through the movable block 102c and the transmission column 201c.

[0048] Pulling the detection end 202d-1 can pull out the winding section 202d-2, thereby achieving the purpose of lengthening the detection line 202d, and releasing the detection end 202d-1, the rebound of the coil spring 102b can pull the winding section 202d-2 back into the fixed cover 202b, thereby achieving the purpose of winding; in use, the winding section 202d-2 is first pulled out to the required length, then the detection section is connected with the part to be detected, and the connecting section 202d-3 is inserted into the insulation resistance tester.

[0049] The rest of the structure is the same as that of example 1.

[0050] Example 3

[0051] Reference Figures 6-8 As the third embodiment of the present application, the difference between this embodiment and the second embodiment is that the movable part 301 comprises a transmission ring 301a fixedly arranged on the front side of the rotating member two 202e, and a gear 301b fixedly arranged on the circumferential surface of the transmission ring 301a, the detection section passes through the transmission ring 301a, and the transmission ring 301a passes out of the outer surface of the fixed cover 202b.

[0052] The locking part 302 comprises a fixed seat 302a fixedly arranged on the front side of the base 101, a groove 302b opened on the front part of the fixed seat 302a, a spring 302c fixedly arranged in the groove 302b, an abutting column 302d fixedly arranged on one end of the spring 302c, a control member 302e arranged between the abutting column 302d and the gear 301b, a fixed column two 302f fixedly arranged on the front side of the fixed cover 202b, and a control member 302g arranged on the front side of the control member 302e.

[0053] The regulating member 302e comprises a convex tooth surface 302e-1 capable of engaging with the gear 301b, a vertical surface one 302e-2, a vertical surface two 302e-3 adjacent to the vertical surface one 302e-2, and a convex surface 302e-4 adjacent to the vertical surface two 302e-3; the convex tooth surface 302e-1 is capable of engaging with the gear 301b, the vertical surface one 302e-2, the vertical surface two 302e-3 and the convex surface 302e-4 are all capable of contacting with the circumferential surface of the abutting column 302d; the convex tooth surface 302e-1, the vertical surface one 302e-2 and the vertical surface two 302e-3 are all provided with two groups of mutually symmetrical surfaces, and the convex surface 302e-4 is located between the two vertical surface two 302e-3, and the regulating member 302e is regularly arranged in a left-right symmetrical manner as a whole.

[0054] With reference to Figure 6 and Figure 7 , the extension lines of the vertical surface one 302e-2 and the vertical surface two 302e-3 are perpendicular to each other, the front end of the fixing seat 302a is provided with a downward protrusion 302a-1, the groove 302b is located in the protrusion 302a-1, and the protrusion 302a-1 of the base 101 is provided with a recess 302b-1 for the movement of the abutting column 302d, the circumferential surface of the abutting column 302d is connected with the end of the spring 302c and contacts with the circumferential surface of the regulating member 302e, and the upper half of the abutting column 302d is always located in the groove 302b.

[0055] With reference to Figure 6 and Figure 7 , the circumferential surface of the abutting column 302d contacts with the connection between the vertical surface one 302e-2 and the vertical surface two 302e-3 located at the left part of the regulating member 302e, the convex tooth surface 302e-1 of the right part of the regulating member 302e engages with the gear 301b, and the spring 302c makes the abutting column 302d abut against the surface of the regulating member 302e, which is the first state of the regulating assembly 300;

[0056] In the first state, the gear 301b is rotated counterclockwise, and the convex teeth of the gear 301b can make the regulating member 302e have a tendency to rotate clockwise to the right, but the regulating member 302e is blocked by the abutting column 302d on the left side, so the regulating member 302e cannot rotate counterclockwise to the right, the gear 301b is stuck, because the gear 301b synchronously moves with the rotating member two 202e, the take-up portion 202 is also stuck and cannot rotate counterclockwise, so the winding wire cannot be pulled out.

[0057] If the gear 301b is rotated clockwise in this state, the teeth of the gear 301b can make the control knob 302e have a tendency to rotate counterclockwise to the left, the vertical surface two 302e-3 located at the left part of the control knob 302e can extrude and abut the abutment column 302d, so that the abutment column 302d moves into the groove 302b and compresses the spring 302c, the abutment column 302d leaves the connection between the vertical surface one 302e-2 and the vertical surface two 302e-3, and only contacts the vertical surface two 302e-3, the gear 301b drives the control knob 302e to continue to rotate counterclockwise to the left, according to the known common sense, the meshing connection between the gears 301b enables the gears 301b to perform step-by-step movement, the toothed surface 302e-1 of the control knob 302e enters the next step period, enters the recess 302b-1 between the teeth of the gear 301b, the spring 302c makes the abutment column 302d rebound, the control knob 302e returns to the original state, the gear 301b continues to rotate, and the control knob 302e cannot block the rotation of the gear 301b, and the abutment column 302d cannot pass the protruding surface 302e-4 in this process; that is, in the first state, the gear 301b can only rotate clockwise, and the take-up portion 202 can wind the winding section 202d-2 into the fixed cover 202b.

[0058] The process of switching the regulating assembly 300 from the first state to another state is as follows: manipulating the control lever to rotate to the left, the vertical surface two 302e-3 on the left part of the regulating element 302e can extrude and abut the abutment column 302d, so that it moves into the groove 302b and compresses the spring 302c, the control regulating element 302e continues to rotate counterclockwise to the left, the abutment column 302d is away from the abutment between the vertical surface two 302e-3 and the convex surface 302e-4, the convex surface 302e-4 extrudes the abutment column 302d to the bottom of the groove 302b closest to the bottom, after the convex surface 302e-4 passes through the abutment column 302d, the abutment column 302d abuts with the vertical surface two 302e-3 on the right part of the regulating element 302e, until the abutment column 302d contacts with the junction of the vertical surface one 302e-2 and the vertical surface two 302e-3 on the right part of the regulating element 302e, the vertical surface one 302e-2 on the right part is blocked by the abutment column 302d, and the state switching is completed, the regulating assembly 300 is switched to the second state, the circumferential surface of the abutment column 302d contacts with the junction of the vertical surface one 302e-2 and the vertical surface two 302e-3 on the right part of the regulating element 302e, the convex tooth surface 302e-1 on the left part of the regulating element 302e meshes with the gear 301b, and the spring 302c makes the abutment column 302d abut with the surface of the regulating element 302e. Because of the symmetrical arrangement of the regulating part itself and the foregoing, after the regulating assembly 300 is switched to the second state, the gear 301b can only rotate counterclockwise, and cannot rotate clockwise, that is, in the second state, the winding wire can be pulled out of the fixed cover 202b, but because the regulating assembly 300 cannot make the rotating part two 202e rotate clockwise, after the staff releases the detection wire 202d, the coil spring 102b cannot indirectly make the rotating part two 202e rotate, and the winding wire can only be pulled out of the fixed cover 202b in one direction, without worrying about the problem that the winding wire returns to the fixed cover 202b after the hand is released.

[0059] It should be noted that when switching the state of the regulating assembly 300, the regulating element 302e will cause the gear 301b to move slightly, so do not switch the state when the detection wire 202d is completely retracted into the fixed cover 202b or when the detection wire 202d is pulled out the longest, and by reasonably setting the parameters of the coil spring 102b or using a coil spring 102b that can be adapted, a small winding section 202d-2 is left outside the opening 202f when the detection wire 202d is retracted, leaving operation space for the regulating assembly 300.

[0060] In summary, when the regulating assembly 300 is in the second state, the detection wire 202d can only be pulled out of the fixed cover 202b in one direction, and when the regulating assembly 300 is in the first state, the detection wire 202d can only be retracted into the fixed cover 202b in one direction.

[0061] In summary, when the detection line 202d is not used, the regulating assembly 300 is in the first state, when the device is used, the detection end 202d-1 is used to pull out the winding section 202d-2, when the detection line 202d is pulled to a proper length, the detection end 202d-1 is connected with the part to be detected, and the end of the connecting section 202d-3 is connected with the insulation resistance tester; when the detection line 202d needs to be retracted, the two ends of the detection line 202d are disconnected, then the control member 302g is actuated to switch the regulating assembly 300 to the second state, the detection line 202d can be automatically retracted into the fixing cover 202b, and then the control member 302g is actuated to switch the regulating assembly 300 to the first state for next use.

[0062] The present application avoids the trouble caused by the winding and the arrangement of the line, and the device has a small size and is convenient to carry and place.

[0063] The rest of the structure is the same as that of example 2.

[0064] Example 4

[0065] Referring to Figures 1-2 For the fourth embodiment of the present application, the difference between the fourth embodiment and the second embodiment is that the fixing seat 302a is provided with a clamp 400, the device can clamp the edge of the box of the insulation resistance tester, for the insulation resistance tester without the box, the device can also be fixed at a nearby position convenient for use through the clamp 400, further providing convenience for the user, the clamp 400 can provide a fulcrum for the device, avoiding the trouble of holding the device while pulling the line.

[0066] The rest of the structure is the same as that of example 3.

[0067] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Thus, the foregoing description is by way of example only, and is not intended to be limiting. The application is limited only as defined in the following claims and equivalents thereto. The sequence of any process or method steps, or the order in which they are carried out, can be altered or re-ordered without departing from the scope of the application. Any "articles of manufacture" or "manufacturing" as described herein are intended to encompass structures constructed of a multitude of different physical elements or components. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and also cover structures yet to be invented which perform the recited function but operate in a different manner. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the application as expressed in the appended claims.

[0068] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (that is, not all implementations can include all of the features described or optional implementations can include only a subset of the features described).

[0069] It should be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0070] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. An insulation resistance tester take-up device characterized by: The utility model relates to a kind of rebounding assembly, winding assembly and control assembly, including, Rebound assembly (100), including base (101), and the elastic part (102) being set on the base (101); Winding assembly (200), including the transmission part (201) being set on the elastic part (102), and winding part (202) being set on the transmission part (201);And, Control assembly (300), including the movable part (301) being set on the winding part (202), and locking part (302) being set on the movable part (301); Wherein, the locking part (302) is connected with the base (101), and the winding part (202) is connected with the base (101); The elastic part (102) includes fixedly set on the base (101) fixed column one (102a); The transmission part (201) includes rotatingly set on the fixed column one (102a) rotating piece one (201a); The winding part (202) includes fixedly set on the rotating piece one (201a) rotating plate (202a), rotatingly set on the rotating plate (202a) fixed cover (202b), support (202c) being set between the fixed cover (202b) and the base (101), detection line (202d) being set between the fixed cover (202b) and rotating plate (202a), fixedly set on the rotating plate (202a) rotating piece two (202e), and opening (202f) being opened in the fixed cover (202b); The rotating plate (202a) is connected with the fixed column rotation, and the detection line (202d) passes through the opening (202f); The movable part (301) includes fixedly set on the rotating piece two (202e) transmission ring (301a), and fixedly set on the transmission ring (301a) gear (301b); The locking part (302) includes fixed seat (302a) being set on the base (101), recess (302b) being opened in the fixed seat (302a), spring (302c) being fixedly set in the recess (302b), abutment column (302d) being fixedly set on one end of the spring (302c), control element (302e) being set between the abutment column (302d) and the gear (301b), fixed column two (302f) being set on the fixed cover (202b), and control element (302e) control element (302g) being set on; The control element (302e) includes convex tooth surface (302e-1), vertical surface one (302e-2), vertical surface two (302e-3) being adjacent to the vertical surface one (302e-2) and convex surface (302e-4) being adjacent to the vertical surface two (302e-3); The convex tooth surface (302e-1) can be connected in meshing with the gear (301b), the vertical surface one (302e-2), the vertical surface two (302e-3) and the convex surface (302e-4) can be contacted with the circumferential surface of the abutting column (302d), the convex tooth surface (302e-1), the vertical surface one (302e-2) and the vertical surface two (302e-3) are provided with two groups of mutually symmetrical surfaces, and the convex surface (302e-4) is located between the two vertical surface two (302e-3).

2. The insulation resistance tester take-up device of claim 1, wherein: The elastic part (102) further comprises a coil spring (102b) arranged on the fixed column one (102a), a movable block (102c) arranged on the coil spring (102b), and a baffle (102d) fixedly arranged on the fixed column one (102a). The base (101) is provided with a containing groove (101a), the coil spring (102b) is arranged in the containing groove (101a), and the coil spring (102b) is arranged between the base (101) and the baffle (102d).

3. The insulation resistance tester take-up device of claim 2, wherein: The transmission part (201) further comprises a transmission frame (201b) arranged on the side surface of the rotating part one (201a), and a transmission column (201c) arranged on the movable block (102c), and the transmission column (201c) is movably arranged in the transmission frame (201b).

4. The insulation resistance tester take-up device of claim 3, wherein: The rotating part two (202e) is provided with a channel (202e-1).

5. The insulation resistance tester take-up device of claim 4, wherein: The detection line (202d) comprises a connecting segment (202d-3) passing through the channel (202e-1), a winding segment (202d-2) adjacent to the connecting segment (202d-3), and a detection end (202d-1) adjacent to the winding segment (202d-2). The connecting segment (202d-3) extends out of the fixed cover (202b), and the detection end (202d-1) is arranged outside the fixed cover (202b) and can abut against the opening (202f).

6. The take-up device of the insulation resistance tester according to any one of claims 1 to 5, characterized in that: The fixed seat (302a) is provided with a clamp (400).

Citation Information

Patent Citations

  • Battery protection board testing device

    CN220795305U