CN203587692U - Portable handheld electric-tool insulating resistance tester - Google Patents
Portable handheld electric-tool insulating resistance tester Download PDFInfo
- Publication number
- CN203587692U CN203587692U CN201320674898.1U CN201320674898U CN203587692U CN 203587692 U CN203587692 U CN 203587692U CN 201320674898 U CN201320674898 U CN 201320674898U CN 203587692 U CN203587692 U CN 203587692U
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- conductive part
- electric tool
- protective seam
- control box
- resistance tester
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- Expired - Lifetime
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- 230000001681 protective effect Effects 0.000 claims description 38
- 230000007306 turnover Effects 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a portable handheld electric-tool insulating resistance tester. The tester comprises a box body and a box cover buckled on the box body. A first conductive part capable of being elevated and a resistance tester body connected with the first conductive part are arranged in the box body, a second conductive part is arranged in the box cover, a cavity convenient for arrangement of a handheld electric tool is formed between the first conductive part and the second conductive part, and a power unit driving the first conductive part to move up and down is arranged in the box body. The tester is advantageous in that the handheld electric tool is disposed in the cavity, which is formed by the first conductive part and the second conductive part, in the box body, the first conductive part is controlled to move up and down through the power unit, the handheld electric tool is clamped through a first conductive layer and a second conductive layer, and a test is performed through the resistance tester body; and the tester has the advantages of the effectively reduced workload, reduced labor intensity, improved reliability of the resistance test, improved detection efficiency, usage convenience and good safety performance.
Description
Technical field
The utility model relates to portable hand-held electric tool Insulation Resistance Tester.
Background technology
Electric hand tool is requisite power tool in engineering construction, equipment installation and service work, the megger test of existing electric hand tool adopts and manually metal forming is covered to electric hand tool, by resistance meter, test again, exist like this metal forming workload in coated process large, labour intensity is large, due to operating personnel's level existence difference, causes the quality after metal forming is coated to exist unstable, the reliability that has reduced test, detection efficiency is low.
Utility model content
The technical problems to be solved in the utility model is that existing electric hand tool exists workload large when carrying out megger test, labour intensity is large, the reliability of resistance test is low, and the efficiency of detection is low, thereby portable hand-held electric tool Insulation Resistance Tester is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: portable hand-held electric tool Insulation Resistance Tester, comprise casing, snap onto the case lid on casing, in described casing, be provided with liftable the first conductive part and coupled resistance meter, in described case lid, be provided with the second conductive part, between described the first conductive part and the second conductive part, form and be convenient to place the cavity that detected hand-held electric tool is placed, in described casing, be provided with and drive the up and down propulsion system of the first conductive part.
Preferably, described the first conductive part is provided with the first conductive layer from outside to inside successively, the first protective seam, the topworks being connected with propulsion system, the second protective seam, described the second conductive part is provided with the second conductive layer from inside to outside successively, the 3rd protective seam, the connecting line of described propulsion system and topworks is provided with Control Component and shows the display device of connecting line pressure, in described casing, be provided with and control the control device of propulsion system work and the gang socket that tested electric tool connects, protective value is good, be convenient to detect, stability is good, the electric hand tool that adapts to different model detects, unfailing performance is good.
Preferably, described the first protective seam, the second protective seam, the 3rd protective seam is spongy layer, the thickness of described the first protective seam equates with the thickness of the second protective seam, the chamber depth that the thickness of described the 3rd protective seam forms with case lid equates, described the first conductive part is fixed on the first protective seam by sticky note, described the second conductive part is fixed on the 3rd protective seam by sticky note, sponge elastic force is good, rebound performance is good, not yielding, the first protective seam is equated to arrange with the thickness of the 3rd protective seam the reliability service that has guaranteed topworks, sticky note mode connects reliably, easy for installation, result of use is good.
Preferably, the thickness of described the first conductive layer equates with the thickness of the second conductive layer, described the first conductive layer and the second conductive layer are conductive fabric, the thickness of described conductive fabric is 5～10mm, conductive fabric can provide good static electric conductivity, when conductive fabric thickness is during lower than 5mm, the poor electric conductivity of conductive fabric, can not well to tested electric hand tool, carry out conductive processing, when conductive fabric thickness is greater than 10mm, the electric conductivity of conductive fabric is strong, easily affects the electric conduction quantity of tested electric hand tool, easily impact test effect.
Preferably, also comprise gas-holder, on described gas-holder, be also provided with pneumatic switch, the volume of described gas-holder is 1L, described propulsion system are air pump, described topworks is air bag, described air pump is connected by tracheae with air bag, described Control Component is solenoid valve, described display device is tensimeter, air bag has vibration isolation, shockproof, lifting, anti-swing, long service life, operation is changed convenient, air pump by tracheae to air feed in air bag, guaranteed the normal use of air bag, solenoid control is effective, long working life, unfailing performance is good, tensimeter is convenient to read the force value on connecting line.
Preferably, also comprise control box, described propulsion system, gas-holder is all arranged on the bottom of control box, described resistance meter and control device are fixed on the rear portion, top of control box, the top front of described control box is rotatably connected to one and is convenient to the fixing turnover panel of gang socket, the described control box of turnover panel below forms is convenient to placed cavity, one end of described turnover panel is rotatably connected on control box by hinge, the other end of described turnover panel is fixed on control box by sticky note band, described turnover panel is provided with is convenient to the buckle that turnover panel departs from control box, simple in structure, be convenient to install fixing, by the setting of turnover panel, be conducive to the placement of aid, effectively raise the Practical Performance of control box, effectively solved maintenance issue, unfailing performance is good.
Preferably, described control device comprise the power interface being arranged on control box, the transformer being connected with power interface, the relay being connected with transformer, be respectively connected with relay emergency stop switch, rotary switch, add compress switch, compression relief cock, on described control box, be respectively equipped with demonstration rotary switch and normally work, show the LED light that adding the normal work that compresses switch, showing compression relief cock work, one end of described solenoid valve is connected with relay, the other end of described solenoid valve is connected with transformer, simple in structure, be convenient to control, easy to operate, connect reliable.
Preferably, being provided with stiffening plate in case lid described in the side of the second conductive part, described stiffening plate comprises substrate, is vertically arranged on the riser on substrate, the two ends of described riser are provided with teat, the bottom of described teat is circular arc, by stiffening plate, the second conductive part is fixed on case lid, has guaranteed the stability of test, easy for installation, connect reliable.
Preferably, the rear sidewall of described casing is provided with the connecting hole wearing for the power lead of resistance meter, has improved the Practical Performance of casing, and result of use is good.
Preferably, the junction of described casing and case lid is provided with O-ring seal, described case lid is provided with is convenient to the standing groove that O-ring seal is placed, described casing is provided with the fixed block coordinating with standing groove, and the top of described fixed block is circular arc, by O-ring seal, casing and case lid sealing is arranged, good seal performance in case, guaranteed the reliability of test, improved the accuracy of test, result of use is good.
In sum, advantage of the present utility model: electric hand tool is placed in the cavity that the first conductive part in casing and the second conductive part form, up and down by propulsion system control the first conductive part, the first conductive layer and the second conductive layer are clamped electric hand tool, and test by resistance meter, effectively reduce workload, reduce labour intensity, improved the reliability of resistance test, improved detection efficiency, easy to use, security performance is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model portable hand-held electric tool Insulation Resistance Tester;
Fig. 2 is the structural representation that the utility model casing is connected with case lid;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
Fig. 4 is the partial enlarged drawing of B in Fig. 2;
Fig. 5 is the structural representation of stiffening plate;
Fig. 6 is the structural representation of control box;
Fig. 7 is electrical schematic diagram of the present utility model.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, portable hand-held electric tool Insulation Resistance Tester, comprise casing 1, snap onto the case lid 2 on casing 1, in described casing 1, be provided with liftable the first conductive part 3 and coupled resistance meter 4, in described case lid 2, be provided with the second conductive part 5, described the first conductive part 3 is provided with the first conductive layer 31 from outside to inside successively, the first protective seam 32, topworks 33, the second protective seam 34, described the second conductive part 5 is provided with the second conductive layer 51 from inside to outside successively, the 3rd protective seam 52, in described casing 1, be provided with the propulsion system 15 that drive topworks 33 to work, described propulsion system 15 are provided with Control Component 16 with the connecting line of topworks 33 and show the display device 17 of connecting line pressure, in described casing 1, be provided with and control the gang socket 7 that propulsion system 15 control device 6 of working and tested electric tool connect, described the first protective seam 32, the second protective seam 34, the 3rd protective seam 52 is spongy layer, the thickness of described the first protective seam 32 equates with the thickness of the second protective seam 34, the thickness of described the 3rd protective seam 52 equates with the chamber depth that case lid 2 forms, described the first conductive part 3 is fixed on the first protective seam 32 by sticky note, described the second conductive part 5 is fixed on the 3rd protective seam 52 by sticky note, sponge elastic force is good, rebound performance is good, not yielding, the first protective seam 32 and the thickness of the 3rd protective seam 52 are equated to arrange the reliability service that has guaranteed topworks 33, sticky note mode connects reliably, easy for installation, result of use is good, the thickness of described the first conductive layer 31 equates with the thickness of the second conductive layer 51, described the first conductive layer 31 and the second conductive layer 51 are conductive fabric, the thickness of described conductive fabric is 5～10mm, conductive fabric can provide good static electric conductivity, when conductive fabric thickness is during lower than 5mm, the poor electric conductivity of conductive fabric, can not well to tested electric hand tool, carry out conductive processing, when conductive fabric thickness is greater than 10mm, the electric conductivity of conductive fabric is strong, the easily electric conduction quantity of the tested electric hand tool of impact, easily impact test effect, also comprise gas-holder 18, on described gas-holder 18, be also provided with pneumatic switch 19, the volume of described gas-holder 18 is 1L, described propulsion system 15 are air pump, described propulsion system 15 are also connected with filtration unit 151, described topworks 33 is air bag, described air pump is connected by tracheae with air bag, described Control Component 16 is solenoid valve, described display device 17 is tensimeter, air bag has vibration isolation, shockproof, lifting, anti-swing, long service life, operation is changed convenient, air pump by tracheae to air feed in air bag, guaranteed the normal use of air bag, solenoid control is effective, long working life, unfailing performance is good, tensimeter is convenient to read the force value on connecting line, also comprise control box 8, described propulsion system 15, gas-holder 18 is all arranged on the bottom of control box 8, described resistance meter 4 and control device 6 are fixed on the rear portion, top of control box 8, the top front of described control box 8 is rotatably connected to one and is convenient to the fixing turnover panel of gang socket 7 81, the described control box 8 of turnover panel 81 belows forms is convenient to placed cavity 82, one end of described turnover panel 81 is rotatably connected on control box 8 by hinge, the other end of described turnover panel 81 is fixed on control box 8 by sticky note band, described turnover panel 81 is provided with is convenient to the buckle that turnover panel 81 departs from control box 8, simple in structure, be convenient to install fixing, by the setting of turnover panel 81, be conducive to the placement of aid, effectively raise the Practical Performance of control box 8, effectively solved maintenance issue, unfailing performance is good, described control device 6 comprises the power interface 61 being arranged on control box 8, the transformer 62 being connected with power interface 61, the relay 63 being connected with transformer 62, the emergency stop switch 64 being connected with relay 63 respectively, rotary switch 65, add and compress switch 66, compression relief cock 67, on described control box 8, being respectively equipped with demonstration rotary switch 65 normally works, showing that adding compresses switch 66 normally works, show the LED light 68 that compression relief cock 67 is worked, one end of described solenoid valve is connected with relay 63, the other end of described solenoid valve is connected with transformer 62, simple in structure, be convenient to control, easy to operate, connect reliable, in case lid 2 described in the side of the second conductive part 5, be provided with stiffening plate 25, described stiffening plate 25 comprises substrate 251, vertically be arranged on the riser 252 on substrate 251, the two ends of described riser 252 are provided with teat, the bottom of described teat is circular arc, by stiffening plate 25, the second conductive part 5 is fixed on case lid 2, guaranteed the stability of test, easy for installation, connect reliable, the rear sidewall of described casing 1 is provided with the connecting hole wearing for the power lead of resistance meter 4, improved the Practical Performance of casing 1, result of use is good, described case lid 2 is provided with the opening 21 coordinating with resistance meter 4 and the cover plate 22 that opening 21 is sealed, one end of described cover plate 22 is rotatably connected on case lid 2 by hinge 23, the other end of described cover plate 22 snaps onto on case lid 2 by magnet 24, when casing 1 has effectively avoided the materials such as dust to be splashed in casing 1 when mobile, improved the utilization rate of equipment, fixing by magnet 24, connect reliable, easy installation and removal, easy to use, described casing 1 is provided with O-ring seal 9 with the junction of case lid 2, described case lid 2 is provided with is convenient to the standing groove that O-ring seal 9 is placed, described casing 1 is provided with the fixed block 11 coordinating with standing groove, the top of described fixed block 11 is circular arc, by O-ring seal, casing 1 and case lid 2 are sealed to setting, good seal performance in case, guaranteed the reliability of test, improved the accuracy of test, result of use is good.
During test, electric hand tool is placed on the first conductive part 3, the attaching plug of electric hand tool is connected with gang socket 7, by case lid 2 and casing 1 snapping, electric hand tool is sealed in casing 1, by control device 6, control propulsion system 15 to the interior inflation of topworks 33, by topworks 33, expand the first conductive layer 31 and the second conductive layer 51 are conducted electricity to electric hand tool simultaneously, by resistance meter 4, it is tested, after test finishes, by Control Component 16, topworks 33 being carried out to pressure release restPoses it, operate successively, just can to the electric hand tool of different model, carry out megger test fast.
Electric hand tool is placed in the cavity that the first conductive part in casing and the second conductive part form, up and down by propulsion system control the first conductive part, the first conductive layer and the second conductive layer are clamped electric hand tool, and test by resistance meter, effectively reduce workload, reduced labour intensity, improved the reliability of resistance test, improved detection efficiency, easy to use, security performance is good.
Claims (10)
1. portable hand-held electric tool Insulation Resistance Tester, it is characterized in that: comprise casing (1), snap onto the case lid (2) on casing (1), in described casing (1), be provided with liftable the first conductive part (3) and coupled resistance meter (4), in described case lid (2), be provided with the second conductive part (5), between described the first conductive part (3) and the second conductive part (5), form and be convenient to place the cavity that detected hand-held electric tool is placed, in described casing (1), be provided with and drive the up and down propulsion system (15) of the first conductive part (3).
2. portable hand-held electric tool Insulation Resistance Tester according to claim 1, it is characterized in that: described the first conductive part (3) is provided with the first conductive layer (31) from outside to inside successively, the first protective seam (32), the topworks (33) being connected with propulsion system, the second protective seam (34), described the second conductive part (5) is provided with the second conductive layer (51) from inside to outside successively, the 3rd protective seam (52), described propulsion system (15) are provided with Control Component (16) with the connecting line of topworks (33) and show the display device (17) of connecting line pressure, in described casing (1), be provided with and control the control device (6) of propulsion system (15) work and the gang socket (7) that tested electric tool connects.
3. portable hand-held electric tool Insulation Resistance Tester according to claim 2, it is characterized in that: described the first protective seam (32), the second protective seam (34), the 3rd protective seam (52) is spongy layer, the thickness of described the first protective seam (32) equates with the thickness of the second protective seam (34), the thickness of described the 3rd protective seam (52) equates with the chamber depth that case lid (2) forms, described the first conductive part (3) is fixed on the first protective seam (32) by sticky note, described the second conductive part (5) is fixed on the 3rd protective seam (52) by sticky note.
4. according to the portable hand-held electric tool Insulation Resistance Tester described in claim 2 or 3, it is characterized in that: the thickness of described the first conductive layer (31) equates with the thickness of the second conductive layer (51), described the first conductive layer (31) and the second conductive layer (51) are conductive fabric, and the thickness of described conductive fabric is 5～10mm.
5. portable hand-held electric tool Insulation Resistance Tester according to claim 2, it is characterized in that: also comprise gas-holder (18), on described gas-holder (18), be also provided with pneumatic switch (19), the volume of described gas-holder (18) is 1L, described propulsion system (15) are air pump, and described topworks (33) is air bag, and described air pump is connected by tracheae with air bag, described Control Component (16) is solenoid valve, and described display device (17) is tensimeter.
6. portable hand-held electric tool Insulation Resistance Tester according to claim 5, it is characterized in that: also comprise control box (8), described propulsion system (15), gas-holder (18) is all arranged on the bottom of control box (8), described resistance meter (4) and control device (6) are fixed on the rear portion, top of control box (8), the top front of described control box (8) is rotatably connected to one and is convenient to the fixing turnover panel (81) of gang socket (7), the described control box (8) of turnover panel (81) below forms is convenient to placed cavity (82), one end of described turnover panel (81) is rotatably connected on control box by hinge, the other end of described turnover panel is fixed on control box by sticky note band, described turnover panel is provided with is convenient to the buckle that turnover panel departs from control box.
7. portable hand-held electric tool Insulation Resistance Tester according to claim 6, it is characterized in that: described control device (6) comprises the power interface (61) being arranged on control box, the transformer (62) being connected with power interface (61), the relay (63) being connected with transformer (62), the emergency stop switch (64) being connected with relay (63) respectively, rotary switch (65), add compress switch (66), compression relief cock (67), on described control box, being respectively equipped with demonstration rotary switch normally works, show and add the normal work that compresses switch, show the LED light (68) of compression relief cock work, one end of described solenoid valve (16) is connected with relay (63), the other end of described solenoid valve (61) is connected with transformer (62).
8. portable hand-held electric tool Insulation Resistance Tester according to claim 2, it is characterized in that: in case lid (2) described in the side of the second conductive part (5), be provided with stiffening plate (25), described stiffening plate (25) comprises substrate (251), is vertically arranged on the riser (252) on substrate (251), the two ends of described riser (252) are provided with teat, and the bottom of described teat is circular arc.
9. portable hand-held electric tool Insulation Resistance Tester according to claim 1, is characterized in that: the rear sidewall of described casing (1) is provided with the connecting hole wearing for the power lead of resistance meter (4).
10. portable hand-held electric tool Insulation Resistance Tester according to claim 1, it is characterized in that: described casing (1) is provided with O-ring seal (9) with the junction of case lid (2), described case lid (2) is provided with is convenient to the standing groove that O-ring seal (9) is placed, described casing (1) is provided with the fixed block (11) coordinating with standing groove, and the top of described fixed block (11) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674898.1U CN203587692U (en) | 2013-10-29 | 2013-10-29 | Portable handheld electric-tool insulating resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674898.1U CN203587692U (en) | 2013-10-29 | 2013-10-29 | Portable handheld electric-tool insulating resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587692U true CN203587692U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674898.1U Expired - Lifetime CN203587692U (en) | 2013-10-29 | 2013-10-29 | Portable handheld electric-tool insulating resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592516A (en) * | 2013-10-29 | 2014-02-19 | 国家电网公司 | Portable insulation resistance tester for hand-held electric tool |
-
2013
- 2013-10-29 CN CN201320674898.1U patent/CN203587692U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592516A (en) * | 2013-10-29 | 2014-02-19 | 国家电网公司 | Portable insulation resistance tester for hand-held electric tool |
| CN103592516B (en) * | 2013-10-29 | 2016-05-04 | 国家电网公司 | Portable hand-held electric tool Insulation Resistance Tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100045 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: ZHEJIANG HUADIAN EQUIPMENT TESTING INSTITUTE Co.,Ltd. Address before: 100045 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: ZHEJIANG HUADIAN EQUIPMENT TESTING INSTITUE |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |