Insulation resistance meter verification auxiliary device
By designing an auxiliary device for the calibration of insulation resistance meters with a workbench, adjustment parts, and limit parts, and utilizing the cooperation of a ratchet ring and a brake lever, multi-directional angle adjustment and automatic locking of the insulation resistance meter are achieved. This solves the problems of cumbersome operation and difficulty in ensuring accuracy of existing devices, and improves calibration efficiency and accuracy.
Patent Information
- Application Number
- CN202422627489.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing auxiliary devices for verifying insulation resistance meters lack a convenient and precise tilt angle adjustment mechanism, resulting in cumbersome operation and difficulty in ensuring accuracy.
An auxiliary device for insulation resistance meter calibration is designed, which includes a workbench, an adjustment part and a limit part. The multi-directional angle adjustment of the insulation resistance meter is achieved through the cooperation of a ratchet ring and a brake rod. The electric telescopic rod and clamping pad are used for fixing, realizing automatic locking and multi-directional adjustment.
This technology enables convenient and precise multi-directional angle adjustment of the insulation resistance meter, improving the efficiency and accuracy of the calibration process.
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Figure CN223471064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to advanced manufacturing and automation technical field, concretely is a kind of insulating resistance meter verification auxiliary device. BACKGROUND
[0002] Insulating resistance meter is also called megohmmeter, swing meter, meg meter. Insulating resistance meter is mainly composed of three parts, first, DC high voltage generator is used to generate a DC high voltage;Second, measurement circuit;Third, display;Used to measure the maximum resistance value, the special instrument of insulating resistance and absorption ratio, the unit of its scale is megohm, it itself has high voltage power supply.
[0003] The current insulating resistance meter verification auxiliary device faces a significant challenge when performing inclination influence test: it needs to manually incline the insulating resistance meter by 5° in four different directions to carefully observe the change of its verification indication value. However, due to the bulky design of the device, there is a lack of a convenient and accurate inclination angle adjustment auxiliary mechanism, making this process both tedious and difficult to ensure accuracy. SUMMARY
[0004] The utility model aims at providing a kind of insulating resistance meter verification auxiliary device, to achieve the above-mentioned purpose.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of insulating resistance meter verification auxiliary device, comprising: workbench;Adjusting position is arranged on the top of the workbench;Limiting position is arranged on the top of the workbench;Bottom leg, fixedly connected at the bottom of workbench;Wherein, the adjusting position includes: fixed seat, fixedly connected at the top of workbench;Connecting seat, fixedly connected at the top of workbench;Brake disc, rotatably connected at the top of workbench by base.
[0006] Preferably, the inside of the fixed seat is fixedly connected with ratchet ring one, the inside of the fixed seat is fixedly connected with ratchet ring two, the top of the connecting seat is rotatably connected with rotating column, the inside of the rotating column is provided with sliding slot one, the sliding slot one is symmetrically arranged, the outer wall of the rotating column is fixedly connected with semicircular rotating disc, the semicircular rotating disc is symmetrically arranged, the setting of ratchet ring one and ratchet ring two achieves the purpose of limiting in two directions.
[0007] Preferably, the inside of the semicircular rotating disc is slidably connected with sliding block one, the inside of the semicircular rotating disc is slidably connected with sliding block two, the sliding block one and sliding block two are matched with sliding slot one, one end of the sliding block one and sliding block two is fixedly connected with spring one between the inner wall of sliding slot one, one side of the sliding block one and sliding block two is provided with adaptive slot, the setting of adaptive slot makes brake rod one and brake rod two slide inside.
[0008] Preferably, one end of the sliding block one and the sliding block two are fixedly connected with triangular clamping blocks, the triangular clamping block on one side of the sliding block one is matched with the ratchet ring two, and the triangular clamping block at one end of the sliding block two is matched with the ratchet ring one, so that the triangular clamping block is clamped and fixed with the ratchet ring one and the ratchet ring two.
[0009] Preferably, one side of the brake disc is fixedly connected with a brake lever one, the brake lever one is matched with the matching groove on one side of the sliding block two, one side of the brake disc is fixedly connected with a brake lever two, and the brake lever two is matched with the matching groove on one side of the sliding block one, so that the brake disc is arranged to drive the brake lever one and the brake lever two to rotate.
[0010] Preferably, the limiting part comprises a fixed frame one fixedly connected to the top of the workbench, and a connecting table fixedly connected to one end of the rotating column and rotatably connected to one side of the fixed frame one, so that the connecting table is arranged to place the other adjusting part.
[0011] Preferably, the top of the connecting table is fixedly connected with a fixed frame two, the top of the fixed frame two is provided with another adjusting part, and the fixed frame two and the other adjusting part are rotatably connected with a placing table, so that multiple adjusting parts are arranged to enable the target object to be adjusted in multiple directions.
[0012] Preferably, the top of the placing table is fixedly connected with an electric telescopic rod, the electric telescopic rod is circumferentially and equidistantly arranged, and the telescopic end of the electric telescopic rod is fixedly connected with a clamping pad, so that the electric telescopic rod is arranged to drive the clamping pad.
[0013] The utility model provides a kind of auxiliary device for verification of insulation resistance meter.It has the following beneficial effects:
[0014] (1), the utility model discloses by clockwise rotation brake disc, make brake disc drive brake lever one and brake lever two rotate, so that brake lever one is extruded to sliding block two, so that the triangular clamping block at one end of sliding block two is extruded and retracts under the action of ratchet ring one, simultaneously make brake disc extrude sliding block one, so that sliding block one is retracted into the inside of slide groove one, the triangular clamping block at one end of sliding block one is not contacted with ratchet ring two, conversely, counterclockwise rotation brake disc, same reason, so that the purpose of rotating adjusting connecting table is achieved, and the effect of automatically locking after adjusting is achieved.
[0015] (2), the utility model discloses by placing target object on the top of placing table, drive electric telescopic rod, make electric telescopic rod control clamping pad and be clamped and fixed to target object, so that target object is adjusted in the angle of front and rear direction under the action of upper adjusting part, target object is adjusted in the position of left and right direction under the action of lower adjusting part, so that the effect of multidirectional adjustment is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the main structure schematic view of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is the adjusting part view of the utility model;
[0019] Figure 4 It is the adjusting part detail view of the utility model;
[0020] Figure 5 It is the limiting part view of the utility model.
[0021] In the drawing: 1 workbench, 2 adjusting part, 3 limiting part, 4 bottom leg;
[0022] 211 fixed seat, 212 ratchet ring one, 213 ratchet ring two, 214 connecting seat, 215 rotating column, 216 semicircular rotating disc, 217 sliding block one, 218 sliding block two, 219 spring one, 220 triangular clamping block, 221 brake disc, 222 brake lever one, 223 brake lever two;
[0023] 311 fixed frame one, 312 connecting table, 313 fixed frame two, 314 placing table, 315 electric telescopic rod, 316 clamping pad. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Embodiment 1
[0027] The preferred embodiment of the insulation resistance meter calibration auxiliary device provided by the utility model is as followsFigures 1-5 The utility model provides an insulation resistance table calibrating auxiliary device, include: workbench 1, set up the adjusting part 2 of workbench 1 top, set up the limiting part 3 of workbench 1 top, bottom leg 4, fixedly connected in the bottom of workbench 1, wherein, adjusting part 2 includes: fixed seat 211, fixedly connected in the top of workbench 1, connecting seat 214, fixedly connected in the top of workbench 1, brake disc 221, through the base rotation connection in the top of workbench 1.
[0028] Fixed seat 211's inside fixedly connected with ratchet ring one 212, fixed seat 211's inside fixedly connected with ratchet ring two 213, connecting seat 214's top rotationally connected with rotating column 215, the inside of rotating column 215 is seted up with sliding slot one, sliding slot one is seted up symmetrically, the outer wall of rotating column 215 is fixedly connected with semicircular rotating disc 216, and semicircular rotating disc 216 is seted up symmetrically.
[0029] The inside of semicircular rotating disc 216 is slidably connected with sliding block one 217, and the inside of semicircular rotating disc 216 is slidably connected with sliding block two 218, sliding block one 217, sliding block two 218 all with sliding slot one is adapted, and the one end of sliding block one 217, sliding block two 218 is fixedly connected with spring one 219 between the inner wall of sliding slot one, and the one side of sliding block one 217 and sliding block two 218 is seted up with adapted slot.
[0030] The one end of sliding block one 217 and sliding block two 218 is fixedly connected with triangular clamping block 220, and the triangular clamping block 220 of sliding block one 217 side is adapted with ratchet ring two 213, and the triangular clamping block 220 of sliding block two 218 end is adapted with ratchet ring one 212.
[0031] The one side of brake disc 221 is fixedly connected with brake lever one 222, and brake lever one 222 is adapted with the adapted slot of sliding block two 218 side, and the one side of brake disc 221 is fixedly connected with brake lever two 223, and brake lever two 223 is adapted with the adapted slot of sliding block one 217 side.
[0032] Further, the embodiment is rotated clockwise brake disc 221, makes brake disc 221 drive brake lever one 222 and brake lever two 223 rotate, so that brake lever one 222 extrudes sliding block two 218, so that the triangular clamping block 220 of sliding block two 218 end is extruded and retracted under the action of ratchet ring one 212, simultaneously makes brake disc 221 extrude sliding block one 217, so that sliding block one 217 is retracted into the inside of sliding slot one, and the triangular clamping block 220 of sliding block one 217 end is not contacted with ratchet ring two 213, conversely, counterclockwise rotate brake disc 221, and the same reason is reached rotating adjusting connecting table 312 purpose, and reaches the purpose of adjusting automatic locking.
[0033] Embodiment 2
[0034] Based on the embodiment 1, the preferred embodiment of the insulation resistance meter calibration auxiliary device provided by the utility model has the advantages of Figures 1-5 As shown: the limiting part 3 includes: the fixed frame one 311 is fixedly connected to the top of the workbench 1, the connecting table 312 is fixedly connected to one end of the rotating column 215, and the other side of the connecting table 312 is rotatably connected to one side of the fixed frame one 311.
[0035] The top of the connecting table 312 is fixedly connected with the fixed frame two 313, the top of the fixed frame two 313 is provided with another adjusting part 2, and the fixed frame two 313 is rotatably connected with the placing table 314 between the other adjusting part 2.
[0036] The top of the placing table 314 is fixedly connected with the electric telescopic rod 315, the electric telescopic rod 315 is circumferentially equidistantly arranged, and the telescopic end of the electric telescopic rod 315 is fixedly connected with the clamping pad 316.
[0037] Further, after the target object is placed on the top of the placing table 314, the electric telescopic rod 315 is driven, the electric telescopic rod 315 controls the clamping pad 316 to clamp and fix the target object, the target object is adjusted in the front and rear directions under the action of the upper adjusting part 2, and the target object is adjusted in the left and right directions under the action of the lower adjusting part 2, so that the purpose of multi-directional adjustment is achieved.
[0038] In use, firstly, the brake disc 221 is rotated clockwise, the brake disc 221 drives the brake rod one 222 and the brake rod two 223 to rotate, so that the brake rod one 222 extrudes the triangular clamping block 220 at one end of the sliding block two 218, the triangular clamping block 220 at one end of the sliding block one 217 is extruded under the action of the brake disc 221, the sliding block one 217 is retracted into the inside of the sliding groove one, and the triangular clamping block 220 at one end of the sliding block one 217 is not in contact with the ratchet ring two 213, conversely, the brake disc 221 is counterclockwise, and the connecting table 312 is rotated and adjusted, and the purpose of automatic locking after adjustment is achieved; secondly, after the target object is placed on the top of the placing table 314, the electric telescopic rod 315 is driven, the electric telescopic rod 315 controls the clamping pad 316 to clamp and fix the target object, the target object is adjusted in the front and rear directions under the action of the upper adjusting part 2, and the target object is adjusted in the left and right directions under the action of the lower adjusting part 2, so that the purpose of multi-directional adjustment is achieved.
[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An insulation resistance meter verification aid, characterized by, It include workbench (1); Adjustment site (2) is arranged on the top of the workbench (1); The limiting site (3) is arranged on the top of the workbench (1); Bottom leg (4), fixedly connected at the bottom of workbench (1); Wherein, the adjustment site (2) includes: Fixed seat (211), fixedly connected at the top of workbench (1); Connecting seat (214), fixedly connected at the top of workbench (1); Brake disc (221), rotatingly connected at the top of workbench (1) through the base.
2. An auxiliary device for calibrating an insulation resistance meter according to claim 1, characterized in that: The inside of the fixed seat (211) is fixedly connected with the ratchet ring one (212), the inside of the fixed seat (211) is fixedly connected with the ratchet ring two (213), the top of the connecting seat (214) is rotatably connected with the rotating column (215), the inside of the rotating column (215) is provided with the sliding slot one, the sliding slot one is symmetrically arranged, the outer wall of the rotating column (215) is fixedly connected with the semicircular rotating disc (216), and the semicircular rotating disc (216) is symmetrically arranged.
3. An insulation resistance meter verification aid according to claim 2, characterised in that: The inside of the semicircular rotating disc (216) is slidably connected with the sliding block one (217) and the sliding block two (218), the sliding block one (217) and the sliding block two (218) are matched with the sliding slot one, one end of the sliding block one (217) and the sliding block two (218) is fixedly connected with the spring one (219) between the inner wall of the sliding slot one, and the sliding block one (217) and the sliding block two (218) are provided with the matching groove on one side.
4. An insulation resistance meter verification aid according to claim 3, characterised in that: One end of the sliding block one (217) and the sliding block two (218) is fixedly connected with the triangular clamping block (220), the triangular clamping block (220) on one side of the sliding block one (217) is matched with the ratchet ring two (213), and the triangular clamping block (220) at one end of the sliding block two (218) is matched with the ratchet ring one (212).
5. The verification auxiliary device of the insulation resistance meter according to claim 1, characterized in that: One side of the brake disc (221) is fixedly connected with the brake lever one (222), the brake lever one (222) is matched with the matching groove on one side of the sliding block two (218), one side of the brake disc (221) is fixedly connected with the brake lever two (223), and the brake lever two (223) is matched with the matching groove on one side of the sliding block one (217).
6. The verification aid for insulation resistance meters of claim 1, wherein: The limiting site (3) includes: Fixed frame one (311), fixedly connected at the top of workbench (1); Connecting table (312), fixedly connected at one end of rotating column (215), rotatably connected on the other side of fixed frame one (311) one side.
7. An insulation resistance meter verification aid according to claim 6, characterised in that: The top of the connecting table (312) is fixedly connected with the fixed frame two (313), the other adjustment site (2) is arranged on the top of the fixed frame two (313), and the placing table (314) is rotatably connected between the fixed frame two (313) and the other adjustment site (2).
8. An insulation resistance meter verification aid according to claim 7, characterised in that: The top of the placing table (314) is fixedly connected with the electric telescopic rod (315), the electric telescopic rod (315) is circumferentially equidistantly arranged, and the telescopic end of the electric telescopic rod (315) is fixedly connected with the clamping pad (316).