CN220040643U - Electrical strength testing device - Google Patents
Electrical strength testing device Download PDFInfo
- Publication number
- CN220040643U CN220040643U CN202321566130.2U CN202321566130U CN220040643U CN 220040643 U CN220040643 U CN 220040643U CN 202321566130 U CN202321566130 U CN 202321566130U CN 220040643 U CN220040643 U CN 220040643U
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- fixedly connected
- base
- liquid heater
- electrode
- testing device
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000015556 catabolic process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the field of electric strength testing, in particular to an electric strength testing device, which aims at the problems that the existing liquid heater is large and heavy in size, the liquid heater is inconvenient to place and take, the liquid heater needs to be assisted by other lifting equipment, the detection of each position of the liquid heater is troublesome, and the detection of the problem of a single surface is difficult.
Description
Technical Field
The utility model relates to the technical field of electrical strength testing, in particular to an electrical strength testing device.
Background
The liquid heater is commonly known as a heater using benzoic acid as a heating reagent, generates heat by using eddy current generated by metal in an alternating magnetic field, is commonly used in metal heat treatment and other aspects, and is also called a withstand voltage test, wherein the electrical strength test is to apply a certain high voltage to tested equipment (can refer to IEC standard or national standard) to see whether breakdown is caused or not. If the breakdown does not occur, the pass is made, and the breakdown indicates disqualification.
The existing electrical strength testing device is inconvenient to place and take the liquid heater because the liquid heater is large and heavy, is more troublesome to assist by other lifting equipment, and cannot detect each position and detect and compare one side when the liquid heater is subjected to electrical strength testing;
in view of the above problems, the present disclosure provides an electrical strength testing device.
Disclosure of Invention
The utility model provides an electrical strength testing device, which solves the defects that in the prior art, the liquid heater is large and heavy in size, the liquid heater is inconvenient to place and take, other lifting equipment is needed to assist, the detection of each position is troublesome, and the detection of each position is difficult, and the comparison of the positions is relatively single.
The utility model provides the following technical scheme:
the utility model provides an electric strength testing arrangement, includes the test box, the upper surface of test box is equipped with the case lid, the bottom inner wall of test box is fixedly connected with biax motor and two backup pads of "L" respectively, two output shafts of biax motor pass backup pad fixedly connected with second bevel gear respectively, the upper surface of backup pad all rotates and is connected with the rotation screw rod, the bottom of rotation screw rod all fixedly connected with first bevel gear, adjacent two first bevel gear and second bevel gear all mesh;
the inside sliding connection of the test box has a base, both sides of the bottom of the base are fixedly connected with connecting frames, the rotating screw rods are respectively in threaded connection with the connecting frames, the rotating screw rods are respectively in sliding connection with the base, the upper surface of the base is provided with a liquid heater, and both sides of the liquid heater are respectively provided with an electrode;
and the adjusting assembly is arranged on the upper surface of the box cover and is used for adjusting the height of the electrode.
In one possible design, the adjusting component comprises a cylinder, the cylinder is fixedly connected to the upper surface of the box cover, one end of a cylinder piston rod is fixedly connected with an n-shaped connecting plate, two sides of the connecting plate are respectively connected with a fastening rod in a threaded manner, two sides of the test box are respectively provided with a penetrating sliding groove, the fastening rods are respectively connected in the sliding grooves in a sliding manner, and one end of each fastening rod is respectively fixedly connected with an electrode.
In one possible design, the upper surface of base is equipped with two sets of spouts, equal sliding connection has fixed frame in the spout, two landing legs of liquid heater all are located fixed frame, the upper surface rotation of base is connected with two-way screw rod, two thread bush are connected with to two-way screw rod's circumference outer wall threaded connection, thread bush respectively with fixed frame fixed connection.
In one possible design, the tops of the rotating screws are all fixedly connected with limiting rods.
In one possible design, both the fixing frame and the fastening rod are made of insulating materials.
In one possible design, one of the two electrodes is a ground electrode and the other is a high voltage electrode.
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, through the arrangement of the double-shaft motor, the double-shaft motor is rotated to drive the two second bevel gears to rotate, the second bevel gears drive the first bevel gears to rotate, the first bevel gears drive the rotating screw rods to rotate, the two rotating screw rods drive the connecting frames to move, and the two connecting frames drive the base to lift, so that the liquid heater is conveniently taken or placed on the base;
according to the utility model, the height of the air cylinder is controlled through the arrangement of the adjusting component, so that the connecting plate is conveniently driven to lift, and the connecting plate drives the electrode to lift through the fastening rod, so that the electric strength detection is conveniently carried out on different positions of the liquid heater;
according to the utility model, through the arrangement of the bidirectional screw, the bidirectional screw is rotationally connected on the base, the bidirectional screw is rotated to drive the two threaded sleeves to rotate, and the threaded sleeves drive the two fixing frames to move, so that the two supporting legs of the liquid heater are conveniently fixed, and the liquid heater is prevented from shaking during electric intensity detection.
According to the utility model, the two connecting frames drive the base to lift, so that the liquid heater can be conveniently taken or placed on the base, the connecting plates drive the electrodes to lift through the fastening rods, the electric strength detection on different positions of the liquid heater is facilitated, the threaded sleeve drives the two fixing frames to move, and the two supporting legs of the liquid heater can be conveniently fixed.
Drawings
FIG. 1 is a schematic diagram of a front view of an electrical strength testing device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional side view of an electrical strength testing device according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection relationship between a base and a fixed frame of an electrical strength testing apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a cross-sectional structure of a connection relationship between a base and a biaxial motor of an electrical strength testing device according to an embodiment of the present utility model.
Reference numerals:
1. a test box; 2. a case cover; 3. a cylinder; 4. a connecting plate; 5. a fastening rod; 6. a liquid heater; 7. an electrode; 8. a base; 9. a bidirectional screw; 10. a thread sleeve; 11. a biaxial motor; 12. a fixed frame; 13. rotating the screw; 14. a connecting frame; 15. a support plate; 16. a first bevel gear; 17. a second bevel gear; 18. and a sliding groove.
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. 1-4, an electrical strength testing device comprises a testing box 1, wherein a box cover 2 is arranged on the upper surface of the testing box 1, a double-shaft motor 11 and two L-shaped supporting plates 15 are fixedly connected to the inner wall of the bottom of the testing box 1 respectively, two output shafts of the double-shaft motor 11 pass through the supporting plates 15 respectively and are fixedly connected with second bevel gears 17, rotating screws 13 are respectively and rotatably connected to the upper surfaces of the supporting plates 15, first bevel gears 16 are respectively and fixedly connected to the bottoms of the rotating screws 13, and two adjacent first bevel gears 16 and second bevel gears 17 are respectively meshed;
the inside sliding connection of test box 1 has base 8, the bottom both sides of base 8 are fixedly connected with link 14, rotate screw 13 and link 14 threaded connection respectively, rotate screw 13 and base 8 sliding connection, the upper surface of base 8 has liquid heater 6, both sides of liquid heater 6 have electrodes 7;
the adjusting component is arranged on the upper surface of the box cover 2 and is used for adjusting the height of the electrode 7;
one electrode 7 of the two electrodes 7 is a grounding electrode, and the other electrode 7 is a high-voltage electrode;
in the above technical scheme, when the base 8 descends, the rotating double-shaft motor 11 drives the two second bevel gears 17 to rotate, the second bevel gears 17 drive the first bevel gears 16 to rotate, the first bevel gears 16 rotate to drive the rotating screw rods 13 to rotate, the two rotating screw rods 13 drive the connecting frames 14 to descend, the two connecting frames 14 drive the base 8 to descend, the liquid heater 6 is convenient to drive to descend, so that the liquid heater 6 is convenient to detect the electric strength, the liquid heater 6 is convenient to take or place on the base 8, and when in detection, the two electrodes 7 are respectively arranged on two sides of the liquid heater 6, the fastening rod 5 is rotated, the fastening rod 5 drives the electrodes 7 to contact with the liquid heater 6, one electrode 7 is a grounding electrode, the other electrode 7 is a high-voltage electrode, whether the liquid heater 6 can cause breakdown or not is checked, if not breakdown is not caused, the breakdown is not qualified.
Example 2
Referring to fig. 1-4, an electrical strength testing device comprises a testing box 1, wherein a box cover 2 is arranged on the upper surface of the testing box 1, a double-shaft motor 11 and two L-shaped supporting plates 15 are fixedly connected to the inner wall of the bottom of the testing box 1 respectively, two output shafts of the double-shaft motor 11 pass through the supporting plates 15 respectively and are fixedly connected with second bevel gears 17, rotating screws 13 are respectively and rotatably connected to the upper surfaces of the supporting plates 15, first bevel gears 16 are respectively and fixedly connected to the bottoms of the rotating screws 13, and two adjacent first bevel gears 16 and second bevel gears 17 are respectively meshed;
the inside sliding connection of test box 1 has base 8, the bottom both sides of base 8 are fixedly connected with link 14, rotate screw 13 and link 14 threaded connection respectively, rotate screw 13 and base 8 sliding connection, the upper surface of base 8 has liquid heater 6, both sides of liquid heater 6 have electrodes 7;
the adjusting component is arranged on the upper surface of the box cover 2 and is used for adjusting the height of the electrode 7;
one electrode 7 of the two electrodes 7 is a grounding electrode, and the other electrode 7 is a high-voltage electrode; in the above technical scheme, when the base 8 descends, the rotating double-shaft motor 11 drives the two second bevel gears 17 to rotate, the second bevel gears 17 drive the first bevel gears 16 to rotate, the first bevel gears 16 rotate to drive the rotating screw rods 13 to rotate, the two rotating screw rods 13 drive the connecting frames 14 to descend, the two connecting frames 14 drive the base 8 to descend, the liquid heater 6 is convenient to drive to descend, so that the liquid heater 6 is convenient to detect the electric strength, the liquid heater 6 is convenient to take or place on the base 8, and when in detection, the two electrodes 7 are respectively arranged on two sides of the liquid heater 6, the fastening rod 5 is rotated, the fastening rod 5 drives the electrodes 7 to contact with the liquid heater 6, one electrode 7 is a grounding electrode, the other electrode 7 is a high-voltage electrode, whether the liquid heater 6 can cause breakdown or not is checked, if not breakdown is not caused, the breakdown is not qualified.
Referring to fig. 1, the adjusting assembly comprises an air cylinder 3, the air cylinder 3 is fixedly connected to the upper surface of the box cover 2, one end of a piston rod of the air cylinder 3 is fixedly connected with an n-shaped connecting plate 4, two sides of the connecting plate 4 are respectively connected with a fastening rod 5 in a threaded manner, two sides of the test box 1 are respectively provided with a penetrating sliding groove, the fastening rods 5 are respectively connected in the sliding grooves in a sliding manner, and one end of each fastening rod 5 is fixedly connected with an electrode 7;
in the above technical scheme, the height of the air cylinder 3 is controlled, the connecting plate 4 is conveniently driven to lift, the connecting plate 4 drives the electrode 7 to lift through the fastening rod 5, and the electric intensity detection is conveniently carried out on different positions of the liquid heater 6.
Referring to fig. 3, two groups of sliding grooves 18 are formed in the upper surface of the base 8, a fixed frame 12 is slidably connected in each sliding groove 18, two supporting legs of the liquid heater 6 are located in the fixed frame 12, a bidirectional screw 9 is rotatably connected to the upper surface of the base 8, two thread sleeves 10 are connected to the circumferential outer wall of the bidirectional screw 9 in a threaded manner, and the thread sleeves 10 are fixedly connected with the fixed frame 12 respectively;
in the above technical scheme, two supporting legs of the liquid heater 6 are respectively placed in the fixed frames 12, the two screw sleeves 10 are driven to rotate by the rotating bidirectional screw rod 9, the screw sleeves 10 drive the two fixed frames 12 to move, the two supporting legs of the liquid heater 6 are convenient to fix, and the liquid heater 6 is prevented from shaking during electric strength detection.
Referring to fig. 4, the top of the rotary screw 13 is fixedly connected with a limit rod;
in the above technical solution, the stop lever prevents the rotary screw 13 from rotating out of the connecting frame 14.
Referring to fig. 1, both the fixing frame 12 and the fastening rod 5 are made of insulating materials;
in the above technical scheme, two fixed frames 12 and fastening rod 5 are insulating material, prevent when examining, whole testing arrangement all electrified, comparatively safe.
However, as well known to those skilled in the art, the working principles and wiring methods of the cylinder 3 and the biaxial motor 11 are common, which are all conventional means or common knowledge, and are not described herein in detail, and those skilled in the art can perform any choice according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the liquid heater is used, firstly, the base 8 is lifted, two supporting legs of the liquid heater 6 are respectively placed in the fixed frames 12, the two-way screw 9 is rotated to drive the two threaded sleeves 10 to rotate, the threaded sleeves 10 drive the two fixed frames 12 to move, so that the two supporting legs of the liquid heater 6 are conveniently fixed, and the liquid heater 6 is prevented from shaking during electric intensity detection;
when the base 8 descends, the rotating double-shaft motor 11 drives the two second bevel gears 17 to rotate, the second bevel gears 17 drive the first bevel gears 16 to rotate, the first bevel gears 16 drive the rotating screw rods 13 to rotate, the two rotating screw rods 13 drive the connecting frames 14 to descend, the two connecting frames 14 drive the base 8 to descend, so that the liquid heater 6 is conveniently driven to descend, the electric intensity of the liquid heater 6 is conveniently detected, and the liquid heater 6 is conveniently taken or placed on the base 8;
the height of the air cylinder 3 is controlled, so that the connecting plate 4 is conveniently driven to lift, the connecting plate 4 drives the electrode 7 to lift through the fastening rod 5, and electric intensity detection is conveniently carried out on different positions of the liquid heater 6;
during detection, the two electrodes 7 are respectively arranged on two sides of the liquid heater 6, the fastening rod 5 is rotated, the fastening rod 5 drives the electrodes 7 to be in contact with the liquid heater 6, one electrode 7 is a grounding electrode, the other electrode 7 is a high-voltage electrode, whether the liquid heater 6 can cause breakdown is checked, if not, the breakdown is passed, and the breakdown is unqualified.
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 (6)
1. An electrical strength testing apparatus, comprising: the testing device comprises a testing box (1), wherein a box cover (2) is arranged on the upper surface of the testing box (1), a double-shaft motor (11) and two L-shaped supporting plates (15) are fixedly connected to the inner wall of the bottom of the testing box (1) respectively, two output shafts of the double-shaft motor (11) penetrate through the supporting plates (15) respectively and are fixedly connected with second bevel gears (17), rotating screw rods (13) are respectively and rotatably connected to the upper surface of the supporting plates (15), first bevel gears (16) are respectively and fixedly connected to the bottom of the rotating screw rods (13), and two adjacent first bevel gears (16) and second bevel gears (17) are meshed;
the inside sliding connection of test box (1) has base (8), the bottom both sides of base (8) all fixedly connected with link (14), rotate screw rod (13) respectively with link (14) threaded connection, rotate screw rod (13) all with base (8) sliding connection, the upper surface of base (8) is equipped with liquid heater (6), the both sides of liquid heater (6) all are equipped with electrode (7);
the adjusting component is arranged on the upper surface of the box cover (2) and is used for adjusting the height of the electrode (7).
2. The electrical strength testing device according to claim 1, wherein the adjusting assembly comprises a cylinder (3), the cylinder (3) is fixedly connected to the upper surface of the box cover (2), one end of a piston rod of the cylinder (3) is fixedly connected with an n-shaped connecting plate (4), two sides of the connecting plate (4) are respectively connected with a fastening rod (5) in a threaded manner, two sides of the testing box (1) are respectively provided with a penetrating sliding groove, the fastening rods (5) are respectively connected in the sliding grooves in a sliding manner, and one end of each fastening rod (5) is respectively fixedly connected with the electrode (7).
3. The electrical strength testing device according to claim 1, wherein two groups of sliding grooves (18) are formed in the upper surface of the base (8), a fixed frame (12) is slidably connected in each sliding groove (18), two supporting legs of the liquid heater (6) are located in the fixed frame (12), a bidirectional screw (9) is rotatably connected to the upper surface of the base (8), two threaded sleeves (10) are connected to the circumferential outer wall of the bidirectional screw (9) in a threaded mode, and the threaded sleeves (10) are fixedly connected with the fixed frame (12) respectively.
4. An electrical strength testing device according to claim 1, wherein the tops of the rotating screws (13) are each fixedly connected with a limit rod.
5. An electrical strength testing device according to claim 3, wherein both the fixing frame (12) and the fastening rod (5) are of insulating material.
6. An electrical strength testing device according to claim 1, wherein one of the two electrodes (7) is a ground electrode and the other electrode (7) is a high voltage electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566130.2U CN220040643U (en) | 2023-06-19 | 2023-06-19 | Electrical strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566130.2U CN220040643U (en) | 2023-06-19 | 2023-06-19 | Electrical strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040643U true CN220040643U (en) | 2023-11-17 |
Family
ID=88739716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321566130.2U Active CN220040643U (en) | 2023-06-19 | 2023-06-19 | Electrical strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040643U (en) |
-
2023
- 2023-06-19 CN CN202321566130.2U patent/CN220040643U/en active Active
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