CN110702992A - Novel resistance tester - Google Patents
Novel resistance tester Download PDFInfo
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- CN110702992A CN110702992A CN201911103724.8A CN201911103724A CN110702992A CN 110702992 A CN110702992 A CN 110702992A CN 201911103724 A CN201911103724 A CN 201911103724A CN 110702992 A CN110702992 A CN 110702992A
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- test
- test box
- heat dissipation
- resistance tester
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a novel resistance tester, which comprises a test box, wherein a supporting device is connected to the lower surface of the test box, the supporting device comprises a base, a supporting rod, a sleeve and an adjusting rod, one end of the supporting rod is connected with the base, the other end of the supporting rod is movably connected with the sleeve, the adjusting rod is in threaded connection with the sleeve and can be adjusted in a vertical rotating mode, the top end of the adjusting rod is connected with the test box, a test component, a heat dissipation component and a power supply component are arranged on the test box, the test component and the heat dissipation component are respectively and electrically connected with the power supply component, and the test component comprises a test controller. The technical scheme further improves the practical performance of the resistance tester, and the heat dissipation assembly can well discharge the heat inside the test box outwards.
Description
Technical Field
The invention belongs to the technical field of resistance testing, and particularly relates to a novel resistance tester.
Background
The resistance tester is used for electrical safety inspection and ground engineering completion inspection. The resistance tester comprises a ground resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester, the resistance tester in the prior art has single function and is inconvenient for workers to use, and patent application No. 201720775112.3 discloses a dustproof tester which is mainly provided with a dustproof plate and improves the dustproof performance of a box body, but the whole equipment cannot adjust the use height when in use, some lines have higher positions and cannot be tested, in addition, a plurality of resistance testers need to be held by hands during the use process, thereby bringing great work trouble to electric power workers and influencing the work efficiency, in addition, in the working process of the resistance tester, working elements in the tester can generate heat, so that the temperature in the tester is overhigh and the detection precision of the direct current resistance tester is influenced, the present invention proposes a new solution to the above problems.
Disclosure of Invention
In view of the problems in the prior art, an object of the present invention is to provide a novel resistance tester to solve the technical problems mentioned in the background art.
In order to solve the above problems, the present invention adopts the following technical solutions.
A novel resistance tester comprises a test box, wherein a supporting device is connected to the lower surface of the test box, the supporting device comprises a base, a supporting rod, a sleeve and an adjusting rod, one end of the supporting rod is connected with the base, the other end of the supporting rod is movably connected with the sleeve, the adjusting rod is in threaded connection with the sleeve and can be adjusted in a vertical rotating mode, the top end of the adjusting rod is connected with the test box, a test component, a heat dissipation component and a power supply component are arranged on the test box, the test component and the heat dissipation component are respectively and electrically connected with the power supply component, the test component comprises a test controller, an operating panel and test pincers, the operating panel and the test pincers are respectively connected with the test controller, a cavity is arranged on the upper surface of the test box in a downward extending mode, the test controller is installed in the cavity, the operating panel is lapped above the cavity, the heat dissipation assembly is installed in the cavity, and heat dissipation holes corresponding to the heat dissipation assembly are formed in the side wall of the test box.
Preferably, the radiating assembly comprises a radiating fan and a support, the support is installed at the bottom of the cavity and connected with the test box, and the radiating fan is connected with the support.
In any of the above schemes, preferably, a temperature sensor is further disposed in the cavity, and the heat dissipation fan is connected to the temperature sensor.
In any of the above aspects, preferably, the power supply assembly includes a storage battery, and the storage battery is mounted at the bottom of the cavity and is used for respectively supplying power to each electric element.
Preferred in any one of the above-mentioned schemes, the power supply assembly still includes solar cell panel, solar cell panel and battery electric connection, and inboard extension setting is because the holding tank on the lateral wall of test box, and solar cell panel is mobilizable to be installed in the holding tank.
In any of the above solutions, preferably, a frame is disposed around the solar cell panel, and the frame is movably installed in the accommodating groove.
In any of the above schemes, preferably, the two sides of the frame are provided with sliding blocks, and the two sides of the accommodating groove are provided with sliding grooves corresponding to the sliding blocks.
In any of the above schemes, preferably, the two sides of the operation panel are provided with the lapping plates, and the lapping plates are detachably connected with the upper surface of the test box.
In any of the above embodiments, it is preferable that the strap and the test box are detachably connected by a fastener.
In any of the above aspects, preferably, the fastener is a bolt.
In any of the above aspects, preferably, the fastener is a screw.
In any of the above schemes, preferably, the outer surface of the adjusting rod is provided with an external thread, and the inner wall of the sleeve is provided with an internal thread corresponding to the external thread.
In any one of the above aspects, preferably, the heat dissipation holes are provided in plural and are respectively mounted on the side wall of the test box at equal intervals.
In any of the above aspects, the heat dissipation holes are preferably provided with dust screens.
In any of the above schemes, preferably, the operation panel is provided with a start button, a stop button and a display screen, and the start button, the stop button and the display screen are respectively connected to the test controller.
In any of the above aspects, preferably, the display screen is a liquid crystal display screen.
Compared with the prior art, the invention has the advantages that:
the technical scheme further improves the practical performance of the resistance tester, wherein the heat dissipation assembly can well discharge the heat inside the test box outwards, and the dust screen can prevent dust from entering the test box; the design of strutting arrangement can support the test box well, can adjust the use height of test box well through the sleeve, and in addition, solar cell panel's design can utilize natural resources well, charges for the battery, has further saved electric power resource, and the lap-joint plate is connected for dismantling with the test box, has made things convenient for the staff to dismantle and install it, has made things convenient for staff's use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of a solar cell panel and a frame according to the present invention.
The reference numbers in the figures illustrate:
1. the test box, 2, the base, 3, the bracing piece, 4, the sleeve, 5, adjust the pole, 6, test controller, 7, operating panel, 8, test pincers, 9, the cavity, 10, the heat dissipation fan, 11, the support, 12, temperature sensor, 13, the battery, 14, solar cell panel, 15, holding tank, 16, the frame, 17, the faying plate, 18, the louvre, 19, the start button, 20, stop button, 21, display screen, 22, the mounting panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-2, a novel resistance tester comprises a testing box 1, a supporting device is connected to the lower surface of the testing box 1, the supporting device comprises a base 2, a supporting rod 3, a sleeve 4 and an adjusting rod 5, one end of the supporting rod 3 is connected with the base 2, the other end of the supporting rod is movably connected with the sleeve 4, the adjusting rod 5 is in threaded connection with the sleeve 4 and can be adjusted in an up-and-down rotating manner, the top end of the adjusting rod 5 is connected with the testing box 1, the testing box 1 is provided with a testing component, a heat dissipation component and a power supply component, the testing component and the heat dissipation component are respectively electrically connected with the power supply component, the testing component comprises a testing controller 6, an operating panel 7 and testing pliers 8, the operating panel 7 and the testing pliers 8 are respectively connected with a testing controller 6, a cavity 9 is formed in the upper surface of the testing box 1 in a downward extending manner, the, one end of the test clamp 8 is connected with the test controller 6 through a circuit, the other end of the test clamp penetrates through the test box 1 and extends to the outside, the heat dissipation assembly is installed in the cavity 9, and heat dissipation holes 18 corresponding to the heat dissipation assembly are formed in the side wall of the test box 1. The technical scheme further improves the practical performance of the resistance tester, wherein the heat inside the test box can be well discharged outwards through the design of the heat dissipation assembly, and dust can be prevented from entering the test box through the design of the dustproof net; the design of the supporting device can well support the test box 1, and the use height of the test box 1 can be well adjusted through the sleeve.
In this embodiment, for better use radiator unit, radiator unit includes heat dissipation fan 10 and support 11, and support 11 is installed in cavity 9 bottom and is connected with test box 1, and heat dissipation fan 10 links to each other with support 11, can outwards discharge the heat through heat dissipation fan 10 well to can prevent electrical component high temperature well, prevent that it from taking place to damage, further made things convenient for staff's use, reduced the later stage because the overhigh maintenance operating frequency that leads to of heat.
In this embodiment, for better outwards discharge to the heat in the cavity, still be provided with temperature sensor 12 in the cavity 9, heat dissipation fan 10 links to each other with temperature sensor 12, and through temperature sensor 12 can the automated inspection temperature in the cavity 9, automatic start heat dissipation fan 10 is automatic outwards carried the temperature, has further made things convenient for staff's use, has improved work efficiency.
In this embodiment, for better use of the power supply assembly, the power supply assembly includes a storage battery 13, the storage battery 13 is installed at the bottom of the cavity 9 and respectively supplies power to each electrical element, and each electrical element can be well supplied with power through the storage battery 13, so that the power supply assembly can be used without an external power supply, and is convenient for a worker to use.
In this embodiment, for better use power supply unit, power supply unit still includes solar cell panel 14, and solar cell panel 14 and battery 13 electric connection extend to the inboard on the lateral wall of test box 1 and set up because holding tank 15, and solar cell panel 14 is mobilizable to be installed in holding tank 15, and solar cell panel 14's design can be well to the battery 13 power supply, utilizes natural resources well, has further saved a large amount of power resources.
In this embodiment, for better use of the solar cell panel 14, a frame 16 is disposed around the solar cell panel 14, the frame 16 is movably installed in the accommodating groove 15, the solar cell panel 14 can be well installed in the accommodating groove 15 through the frame 16, and the solar cell panel 14 can be well protected through the frame 16. In addition, the design of the solar cell panel 14 can well utilize natural resources to charge the storage battery 13, thereby further saving power resources.
In this embodiment, in order to better connect the frame and the receiving groove, two sides of the frame 16 are provided with sliding blocks, two sides of the receiving groove 15 are provided with sliding grooves corresponding to the sliding blocks, and the sliding blocks and the sliding grooves are designed to enable the frame 16 to slide back and forth in the receiving groove 15.
In this embodiment, for better being connected operating panel 7 and test box 1, operating panel 7's both sides are provided with lapping plate 17, and lapping plate 17 can be dismantled with the upper surface of test box 1 and be connected, has made things convenient for the staff to dismantle and install it.
In the embodiment, in order to better connect the operation panel 7 with the test box 1, the lapping plate 17 is detachably connected with the test box through a fastener, so that the disassembly and the installation of workers are facilitated.
In this embodiment, for better use of the fastening means, the fastening means are bolts, so that the bridging plate 17 can be better connected to the test box 1. The lap plate 17 is detachably connected with the test box 1, so that the disassembly and the installation of workers are facilitated, and the use of the workers is facilitated
In this embodiment, the fasteners are screws for better use of the fasteners, thereby better connecting the strap to the test box.
In this embodiment, for better use the regulation pole, the surface of adjusting pole 5 is provided with the external screw thread, and the inner wall of sleeve 4 is provided with the internal thread corresponding with the external screw thread, and external screw thread and internal screw thread cooperation to make adjust pole 5 can rotate from top to bottom along sleeve 4, thereby the adjustment that can be better is surveyed 1 test box's use height.
In this embodiment, in order to better discharge the heat in the cavity to the outside, the heat dissipation holes 18 are provided in a plurality and respectively installed on the side wall of the test box 1 at equal intervals, and the design of the plurality of heat dissipation holes 18 further improves the heat dissipation efficiency in the cavity.
In this embodiment, for better use test box 1, be provided with the dust screen on the louvre 18, the design of dust screen can be fine blocks external dust, has prolonged the life of whole equipment, can not maintain or change because of falling into dust.
In this embodiment, for better use of the operation panel 7, the operation panel 7 is provided with the start button 19, the stop button 20 and the display screen 21, and the start button 19, the stop button 20 and the display screen 21 are respectively connected with the test controller 6, so that the resistance test work can be better controlled, the test work of a worker is further facilitated, the test efficiency of the worker is improved, and the use of the worker is further facilitated.
In this embodiment, in order to better use the display screen 21, the display screen 21 is a liquid crystal display, so that data can be better displayed, and the data can be conveniently checked by a worker, and similarly, the worker can select display screens of other models or types according to actual conditions.
Example 2:
on the basis of embodiment 1, when in use, according to actual conditions, the use height of the test box 1 is adjusted, when in adjustment, the sleeve 4 is rotated, if the sleeve 4 is rotated in the forward direction to enable the adjusting rod 5 to be lifted upwards, so that the test box 1 is lifted upwards, otherwise, the sleeve 4 is rotated in the reverse direction to enable the adjusting rod 5 to be lowered downwards, so that the test box 1 is lowered downwards, in the process, a worker manually operates the test clamp 8, then the test clamp 8 is placed on a part to be tested, then the starting button 19 is pressed, data are displayed through the display screen 21, the worker records the data, heat generated by each electric element in the operation process is accumulated in the cavity 9, when the temperature reaches the temperature set by the temperature sensor 12, the heat dissipation fan 10 is started, the heat is discharged outwards along the heat dissipation holes through the heat dissipation fan 10, and after the test is finished, the stopping button is pressed, and finishing the test work.
Example 3:
the outer surfaces of the test box 1 and the supporting device are both provided with an anticorrosive layer which is a paint layer, and the paint is coated on the outer surfaces through tools, the design of the anticorrosive layer can prolong the service life of the test box 1 and the supporting component and prevent the test box 1 and the supporting component from rusting or being oxidized, in addition, when the storage battery 13 has no electric quantity, the solar cell panel 14 is pulled out, then the storage battery is placed at a place irradiated by sunlight, the storage battery 13 is charged through the solar cell panel 14, then each electric element is powered through the storage battery 13, the design of the solar cell panel can well utilize natural resources to charge the storage battery, and further saves electric power resources, in addition, the end part of the frame 16 is provided with the fastening plate 22, the fastening plate 22 is connected with the frame 16 through a rotating shaft, when the frame 16 enters the accommodating groove 15, the fastening plate 22 is connected to the test box 1 by bolts or screws, preventing the frame 16 from sliding outward. All the electric elements can be selected by workers according to actual conditions, and the types of the electric elements are not limited.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A novel resistance tester comprises a test box (1) and is characterized in that a supporting device is connected to the lower surface of the test box (1), the supporting device comprises a base (2), a supporting rod (3), a sleeve (4) and an adjusting rod (5), one end of the supporting rod (3) is connected with the base (2), the other end of the supporting rod is movably connected with the sleeve (4), the adjusting rod (5) is in threaded connection with the sleeve (4) and can be adjusted in a vertical rotating mode, the top end of the adjusting rod (5) is connected with the test box (1), a test component, a heat dissipation component and a power supply component are arranged on the test box (1), the test component and the heat dissipation component are respectively and electrically connected with the power supply component, the test component comprises a test controller (6), an operating panel (7) and test pincers (8), the operating panel (7) and the test pincers (8) are respectively connected with the test controller (6, the upper surface of the test box (1) extends downwards to form a cavity (9), the test controller (6) is installed in the cavity (9), the operation panel (7) is overlapped above the cavity (9), one end of the test clamp (8) is connected with the test controller (6) through a circuit, the other end of the test clamp penetrates through the test box (1) and extends to the outside, the heat dissipation assembly is installed in the cavity (9), and heat dissipation holes (18) corresponding to the heat dissipation assembly are formed in the side wall of the test box (1).
2. The novel resistance tester of claim 1, wherein: the heat dissipation assembly comprises a heat dissipation fan (10) and a support (11), the support (11) is installed at the bottom of the cavity (9) and connected with the test box (1), and the heat dissipation fan (10) is connected with the support (11).
3. The novel resistance tester of claim 1, wherein: a temperature sensor (12) is also arranged in the cavity (9), and the heat dissipation fan (10) is connected with the temperature sensor (12).
4. The novel resistance tester of claim 1, wherein: the power supply assembly comprises a storage battery (13), and the storage battery (13) is arranged at the bottom of the cavity (9) and is used for supplying power to each electric element.
5. The novel resistance tester of claim 4, wherein: the power supply assembly further comprises a solar cell panel (14), the solar cell panel (14) is electrically connected with the storage battery (13), the side wall of the test box (1) extends inwards to form the accommodating groove (15), and the solar cell panel (14) is movably installed in the accommodating groove (15).
6. The novel resistance tester of claim 5, wherein: a frame (16) is arranged around the solar cell panel (14), the frame (16) is movably arranged in the accommodating groove (15), and the solar cell panel (14) can be well arranged in the accommodating groove (15) through the frame (16).
7. The novel resistance tester of claim 6, wherein: the two sides of the frame (16) are provided with sliding blocks, and the two sides of the accommodating groove (15) are provided with sliding grooves corresponding to the sliding blocks.
8. The novel resistance tester of claim 1, wherein: both sides of operating panel (7) are provided with overlap joint board (17), and overlap joint board (17) can be dismantled with the upper surface of test box (1) and be connected.
9. The novel resistance tester of claim 8, wherein: the lapping plate (17) is detachably connected with the test box through a fastener.
10. The novel resistance tester of claim 9, wherein: the fastener is a bolt.
Priority Applications (1)
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CN201911103724.8A CN110702992A (en) | 2019-11-13 | 2019-11-13 | Novel resistance tester |
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CN201911103724.8A CN110702992A (en) | 2019-11-13 | 2019-11-13 | Novel resistance tester |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113392612B (en) * | 2021-06-02 | 2024-09-24 | 无锡市航鹄科技有限公司 | Power resistance simulation method and power resistance simulation assembly |
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DE102013203451A1 (en) * | 2013-02-28 | 2014-08-28 | Bender Gmbh & Co. Kg | Coupling circuit for insulation monitoring device, has resistive coupling that is designed as resistor meander arrangement on carrier element, which comprises ceramic material, and resistor meanders with symmetrical geometric structure |
CN205562682U (en) * | 2016-04-19 | 2016-09-07 | 国网山东省电力公司阳信县供电公司 | 10kV distribution lines insulator measuring device for insulation resistance |
CN207318589U (en) * | 2017-10-26 | 2018-05-04 | 武汉武高电测电气有限公司 | Instrument for measuring DC resistance |
CN208207075U (en) * | 2018-06-06 | 2018-12-07 | 浙江雷拓电气有限公司 | A kind of outdoor earth resistance case |
CN109037541A (en) * | 2018-09-27 | 2018-12-18 | 江苏安迪泰机车制造有限公司 | The automobile-used Multifunctional battery accommodating case of solar energy electric |
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2019
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013203451A1 (en) * | 2013-02-28 | 2014-08-28 | Bender Gmbh & Co. Kg | Coupling circuit for insulation monitoring device, has resistive coupling that is designed as resistor meander arrangement on carrier element, which comprises ceramic material, and resistor meanders with symmetrical geometric structure |
CN205562682U (en) * | 2016-04-19 | 2016-09-07 | 国网山东省电力公司阳信县供电公司 | 10kV distribution lines insulator measuring device for insulation resistance |
CN207318589U (en) * | 2017-10-26 | 2018-05-04 | 武汉武高电测电气有限公司 | Instrument for measuring DC resistance |
CN208207075U (en) * | 2018-06-06 | 2018-12-07 | 浙江雷拓电气有限公司 | A kind of outdoor earth resistance case |
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CN113392612B (en) * | 2021-06-02 | 2024-09-24 | 无锡市航鹄科技有限公司 | Power resistance simulation method and power resistance simulation assembly |
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