CN108828295A - A kind of electronic test equipment current tester - Google Patents

A kind of electronic test equipment current tester Download PDF

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Publication number
CN108828295A
CN108828295A CN201810733647.3A CN201810733647A CN108828295A CN 108828295 A CN108828295 A CN 108828295A CN 201810733647 A CN201810733647 A CN 201810733647A CN 108828295 A CN108828295 A CN 108828295A
Authority
CN
China
Prior art keywords
screw rod
support
radiator fan
fixedly installed
tester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810733647.3A
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Chinese (zh)
Inventor
冉宏宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Beiang Technology Co Ltd
Original Assignee
Anhui Beiang Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Beiang Technology Co Ltd filed Critical Anhui Beiang Technology Co Ltd
Priority to CN201810733647.3A priority Critical patent/CN108828295A/en
Publication of CN108828295A publication Critical patent/CN108828295A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only

Abstract

The invention discloses a kind of electronic test equipment current testers, including tester outer container, the inside of the tester outer container is fixedly installed with current tester main body, case lid is rotatablely hinged at the top of the tester outer container, the internal activity of the case lid is equipped with radiator fan, and radiator fan is located at the lower section of current tester main body, the two sides of the radiator fan are equipped with the thermovent being provided on the inner wall of tester outer container two sides, rotation motor is fixedly installed in the bottom interior wall of the tester outer container, Rotational Cylindrical is fixedly installed on the output shaft of the rotation motor, the top of the Rotational Cylindrical is fixedly installed with horizontally disposed swivel mount.In the present invention, the work activities range of radiator fan entirety can be expanded, increase the heat dissipation area of radiator fan, so that heat dissipation is more evenly, good heat dissipation effect is conducive to the heat dissipation performance for improving current tester, meets the use demand of people.

Description

A kind of electronic test equipment current tester
Technical field
The present invention relates to electronic test equipment field more particularly to a kind of electronic test equipment current testers.
Background technique
Current tester is a kind of high sensitivity, and it is suitable for testing coal mine that multrirange, which protects the portable rectification instrument of circuit, The electric current and voltage of the generations such as underground rail, water pipe, cable, vehicle electronics.Patent announcement number is:CN203178340U, Disclose a kind of Simple multi-channel current tester, including band switch, timer and several ammeters;Corresponding each electric current Table, is equipped with a relay group, and relay group includes the first relay, the second relay and third relay;The current tester The needs of three ammeters can meet while test six road electric currents is controlled simultaneously by band switch, improves the work effect of operator Rate.
But in existing technology, poor heat radiation, current usually used radiator fan carry out current tester at work Heat dissipation, but the work activities range of radiator fan is relatively fixed, and so that heat dissipation area is limited, there are limitations, easily cause heat dissipation Unevenness requires further improvement, for this purpose, we provide a kind of electronic test equipment current testers.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of electronic test equipment proposed is used Current tester.
To achieve the goals above, present invention employs following technical solutions:
The inside of a kind of electronic test equipment current tester, including tester outer container, the tester outer container is fixed Current tester main body is installed, case lid, the internal activity peace of the case lid are rotatablely hinged at the top of the tester outer container Equipped with radiator fan, and radiator fan is located at the lower section of current tester main body, and the two sides of the radiator fan, which are equipped with, to be opened up Thermovent on the inner wall of tester outer container two sides is fixedly installed with rotation motor in the bottom interior wall of the tester outer container, Rotational Cylindrical is fixedly installed on the output shaft of the rotation motor, the top of the Rotational Cylindrical is fixedly installed with horizontally disposed rotation Pivoted frame, and swivel mount is located at the lower section of radiator fan, the two sides of the radiator fan, which are respectively equipped with, is fixedly mounted on swivel mount top The first support and second support at portion both ends, the second support are rotatably equipped with horizontally disposed close to the side of first support Screw rod, and one end rotation of screw rod through first support and is fixedly installed with transmission gear, a side-lower of the transmission gear Equipped with the lead screw motor for being fixedly installed in one end at the top of swivel mount, the output shaft of the lead screw motor is fixedly installed with sliding tooth Wheel, and gear is driven to be meshed with transmission gear, it is equipped between the first support and second support and is fixedly installed in radiation air The sliding seat of bottom is fanned, the sliding seat is equipped with mounting hole, and fixing sleeve is connected to screw rod transmission set in mounting hole, and screw rod runs through Screw rod transmission is covered and is connect with screw rod transmission external threading, guiding slide bar is equipped between the screw rod and swivel mount, and be oriented to slide bar Sliding runs through sliding seat, and the both ends of the guiding slide bar are respectively fixedly connected with one close to each other with second support in first support Side.
Preferably, the driving gear and transmission gear are conical gear, and the screw rod is arranged in parallel with guiding slide bar.
Preferably, the inner wall of the screw rod transmission set is equipped with internal screw thread, and the screw rod is equipped with external screw thread, and on screw rod External screw thread and screw rod transmission set inner wall on internal screw thread be threadedly coupled.
Preferably, the lower section of the screw rod transmission set is equipped with the pilot hole being provided in sliding seat, and is oriented to sliding bar Through pilot hole.
Preferably, the side of the driving gear is equipped with the support rod being obliquely installed, and the top of support rod and swivel mount Bottom be fixedly connected.
Preferably, the second support is equipped with mounting groove close to the side of first support, is fixedly installed with axis in mounting groove Seat is held, and one end rotational installation of the screw rod far from transmission gear, on bearing block, the first support is equipped with through hole, runs through Fixing sleeve is connected to bearing race in hole, and screw rod runs through the inner ring of bearing race and is fixedly connected with the inner ring of bearing race.
Compared with prior art, the beneficial effects of the invention are as follows:
In the present invention, driving gear rotation, driving gear band nutating gear rotation, driving cog are driven by lead screw motor Wheel drives screw rod rotation, cooperates when screw rod rotates with screw rod transmission external threading, under the action of screw thread, screw rod transmission is covered in screw rod On to the left or move right, it is mobile that sliding seat drives radiator fan to carry out left and right horizontal again, at the same time, passes through rotation motor Rotational Cylindrical rotation is driven, Rotational Cylindrical drives swivel mount, first support, second support, screw rod, sliding seat and radiator fan to carry out Movement is rotated integrally, the work activities range of radiator fan entirety is finally expanded, increases the heat dissipation area of radiator fan, make It must radiate more evenly, good heat dissipation effect;
In conclusion can expand the work activities range of radiator fan entirety in the present invention, increase radiator fan Heat dissipation area, so that heat dissipation is more evenly, good heat dissipation effect is conducive to the heat dissipation performance for improving current tester, meets people Use demand.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electronic test equipment current tester proposed by the present invention;
Fig. 2 is the structural schematic diagram of part A amplification in Fig. 1;
Fig. 3 is that the stereochemical structure of screw rod transmission set in a kind of electronic test equipment current tester proposed by the present invention is shown It is intended to.
In figure:1 tester outer container, 2 case lids, 3 current tester main bodys, 4 thermovents, 5 rotation motors, 6 radiator fans, 7 Swivel mount, 8 Rotational Cylindricals, 9 first supports, 10 second supports, 11 sliding seat, 12 pilot holes, 13 guiding slide bars, 14 screw rod transmissions Set, 15 screw rods, 16 bearing races, 17 transmission gears, 18 driving gears, 19 lead screw motors, 20 bearing blocks, 21 support rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of electronic test equipment current tester, including tester outer container 1, tester outer container 1 Inside is fixedly installed with current tester main body 3, and the top of tester outer container 1 is rotatablely hinged with case lid 2, and the inside of case lid 2 is living It is dynamic that radiator fan 6 is installed, and radiator fan 6 is located at the lower section of current tester main body 3, the two sides of radiator fan 6 are equipped with The thermovent 4 being provided on 1 two sides inner wall of tester outer container is fixedly installed with rotation horse in the bottom interior wall of tester outer container 1 Up to 5, it is fixedly installed with Rotational Cylindrical 8 on the output shaft of rotation motor 5, the top of Rotational Cylindrical 8 is fixedly installed with horizontally disposed rotation Pivoted frame 7, and swivel mount 7 is located at the lower section of radiator fan 6, the two sides of radiator fan 6, which are respectively equipped with, is fixedly mounted on the top of swivel mount 7 The first support 9 and second support 10 at portion both ends, second support 10 are rotatably equipped with horizontally disposed close to the side of first support 9 Screw rod 15, and one end rotation of screw rod 15 through first support 9 and is fixedly installed with transmission gear 17, the one of transmission gear 17 Side-lower is equipped with the lead screw motor 19 for being fixedly installed in 7 top one end of swivel mount, and the output shaft of lead screw motor 19 is fixedly installed with Gear 18 is driven, and gear 18 is driven to be meshed with transmission gear 17, fixed peace is equipped between first support 9 and second support 10 Sliding seat 11 loaded on 6 bottom of radiator fan, sliding seat 11 are equipped with mounting hole, and fixing sleeve is connected to screw rod transmission set in mounting hole 14, and screw rod 15 is threadedly coupled through screw rod transmission set 14 and with screw rod transmission set 14, is equipped with and is led between screw rod 15 and swivel mount 7 It to slide bar 13, and is oriented to the sliding of slide bar 13 and runs through sliding seat 11, the both ends of guiding slide bar 13 are respectively fixedly connected in first support 9 The side close to each other with second support 10 in the present invention, can expand the whole work activities range of radiator fan 6, increase The heat dissipation area of radiator fan 6, so that heat dissipation is more evenly, good heat dissipation effect is conducive to the thermal diffusivity for improving current tester Can, meet the use demand of people.
Driving gear 18 and transmission gear 17 are conical gear, and screw rod 15 is arranged in parallel with guiding slide bar 13, and screw rod passes The inner wall of dynamic set 14 is equipped with internal screw thread, and screw rod 15 is equipped with external screw thread, and the external screw thread on screw rod 15 and screw rod transmission set 14 Internal screw thread on inner wall is threadedly coupled, and the lower section of screw rod transmission set 14 is equipped with the pilot hole 12 being provided in sliding seat 11, and leads Run through pilot hole 12 to the sliding of slide bar 13, the side of driving gear 18 is equipped with the support rod 21 that is obliquely installed, and support rod 21 Top is fixedly connected with the bottom of swivel mount 7, and second support 10 is equipped with mounting groove close to the side of first support 9, in mounting groove It is fixedly installed with bearing block 20, and one end rotational installation of the screw rod 15 far from transmission gear 17 be on bearing block 20, first support 9 It is equipped with through hole, fixing sleeve is connected to bearing race 16 in through hole, and screw rod 15 is through the inner ring and and bearing race of bearing race 16 16 inner ring is fixedly connected, and in the present invention, can be expanded the whole work activities range of radiator fan 6, be increased radiator fan 6 Heat dissipation area so that heat dissipation more evenly, good heat dissipation effect, be conducive to improve current tester heat dissipation performance, meet people Use demand.
In the present invention, when radiator fan 6 carries out heat dissipation work to current tester main body 3, radiator fan 6 surveys electric current The heat generated in the examination work of instrument main body 3 is discharged from thermovent 4, while driving sliding tooth using the output shaft of lead screw motor 19 18 rotation of wheel, band nutating gear 17 rotates when driving gear 18 rotates, and transmission gear 17 drives screw rod 15 to rotate, and 15 turns of screw rod It is threadedly engaged when dynamic with screw rod transmission set 14, under the action of screw thread, screw rod transmission covers 14 on screw rod 15 to the left or to the right Mobile, screw rod transmission set 14 also drives sliding seat 11 to horizontally slip on guiding slide bar 13 by pilot hole 12, subsequent sliding seat 11 drive radiator fan 6 to carry out left and right horizontal movement again, at the same time, drive Rotational Cylindrical 8 to rotate by rotation motor 5, rotation Column 8 drives swivel mount 7, first support 9, second support 10, screw rod 15, sliding seat 11 and radiator fan 6 to be rotated integrally Movement finally expands the whole work activities range of radiator fan 6, increases the heat dissipation area of radiator fan 6, so that heat dissipation More evenly, good heat dissipation effect improves heat dissipation performance, meets the use demand of people.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of electronic test equipment current tester, including tester outer container (1), the inside of the tester outer container (1) It is fixedly installed with current tester main body (3), is rotatablely hinged with case lid (2) at the top of the tester outer container (1), feature exists In the internal activity of the case lid (2) is equipped with radiator fan (6), and radiator fan (6) is located at current tester main body (3) Lower section, the two sides of the radiator fan (6) are equipped with the thermovent (4) being provided on the inner wall of tester outer container (1) two sides, institute It states and is fixedly installed in the bottom interior wall of tester outer container (1) rotation motor (5), it is solid on the output shaft of the rotation motor (5) Dingan County is equipped with Rotational Cylindrical (8), and the top of the Rotational Cylindrical (8) is fixedly installed with horizontally disposed swivel mount (7), and swivel mount (7) it is located at the lower section of radiator fan (6), the two sides of the radiator fan (6), which are respectively equipped with, to be fixedly mounted at the top of swivel mount (7) The first support (9) and second support (10) at both ends, the second support (10) are rotatablely installed close to the side of first support (9) Have horizontally disposed screw rod (15), and one end rotation of screw rod (15) through first support (9) and is fixedly installed with transmission gear (17), a side-lower of the transmission gear (17) is equipped with the lead screw motor (19) for being fixedly installed in one end at the top of swivel mount (7), The output shaft of the lead screw motor (19) is fixedly installed with driving gear (18), and drives gear (18) and transmission gear (17) phase Engagement is equipped with the sliding seat for being fixedly installed in radiator fan (6) bottom between the first support (9) and second support (10) (11), the sliding seat (11) is equipped with mounting hole, and fixing sleeve is connected to screw rod transmission set (14) in mounting hole, and screw rod (15) passes through It wears screw rod transmission set (14) and is threadedly coupled with screw rod transmission set (14), be equipped with and lead between the screw rod (15) and swivel mount (7) It to slide bar (13), and is oriented to slide bar (13) sliding and runs through sliding seat (11), the both ends of guiding slide bar (13) are fixed respectively to be connected It is connected to first support (9) and second support (10) side close to each other.
2. a kind of electronic test equipment current tester according to claim 1, which is characterized in that the driving gear It (18) is conical gear with transmission gear (17), the screw rod (15) is arranged in parallel with guiding slide bar (13).
3. a kind of electronic test equipment current tester according to claim 1, which is characterized in that the screw rod transmission The inner wall for covering (14) is equipped with internal screw thread, and the screw rod (15) is equipped with external screw thread, and external screw thread and screw rod on screw rod (15) Internal screw thread on drive sleeve (14) inner wall is threadedly coupled.
4. a kind of electronic test equipment current tester according to claim 1, which is characterized in that the screw rod transmission The lower section of set (14) is equipped with the pilot hole (12) being provided on sliding seat (11), and is oriented to slide bar (13) sliding and runs through pilot hole (12)。
5. a kind of electronic test equipment current tester according to claim 1, which is characterized in that the driving gear (18) side is equipped with the support rod (21) being obliquely installed, and the fixed company in the bottom of the top of support rod (21) and swivel mount (7) It connects.
6. a kind of electronic test equipment current tester according to claim 1, which is characterized in that the second support (10) side close to first support (9) is equipped with mounting groove, is fixedly installed with bearing block (20) in mounting groove, and screw rod (15) is remote In on bearing block (20), the first support (9) is equipped with through hole, through hole for one end rotational installation from transmission gear (17) Interior fixing sleeve is connected to bearing race (16), and screw rod (15) runs through the inner ring of bearing race (16) and fixes with the inner ring of bearing race (16) Connection.
CN201810733647.3A 2018-07-06 2018-07-06 A kind of electronic test equipment current tester Pending CN108828295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810733647.3A CN108828295A (en) 2018-07-06 2018-07-06 A kind of electronic test equipment current tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810733647.3A CN108828295A (en) 2018-07-06 2018-07-06 A kind of electronic test equipment current tester

Publications (1)

Publication Number Publication Date
CN108828295A true CN108828295A (en) 2018-11-16

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Family Applications (1)

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CN201810733647.3A Pending CN108828295A (en) 2018-07-06 2018-07-06 A kind of electronic test equipment current tester

Country Status (1)

Country Link
CN (1) CN108828295A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858763A (en) * 2020-12-31 2021-05-28 贵州电网有限责任公司 10kV distribution lines overvoltage on-line monitoring device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201919278U (en) * 2010-12-21 2011-08-03 深圳市万景华科技有限公司 Movable-fan radiator and display card with same
CN202735940U (en) * 2012-08-04 2013-02-13 昆明理工大学 Laptop radiator with radiating fans free to move
CN107315463A (en) * 2017-07-14 2017-11-03 合肥雷呈信息技术有限公司 A kind of efficient radiating apparatus for computer mainframe structure
CN207263870U (en) * 2017-09-16 2018-04-20 河南泛华电器有限责任公司 One kind production harness continuity test instrument
CN207439930U (en) * 2017-12-04 2018-06-01 天津禹泽科技有限公司 High-precision infrared survey oil device
CN207502593U (en) * 2017-10-27 2018-06-15 深圳世检检测有限公司 A kind of current parameters measuring instrument

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201919278U (en) * 2010-12-21 2011-08-03 深圳市万景华科技有限公司 Movable-fan radiator and display card with same
CN202735940U (en) * 2012-08-04 2013-02-13 昆明理工大学 Laptop radiator with radiating fans free to move
CN107315463A (en) * 2017-07-14 2017-11-03 合肥雷呈信息技术有限公司 A kind of efficient radiating apparatus for computer mainframe structure
CN207263870U (en) * 2017-09-16 2018-04-20 河南泛华电器有限责任公司 One kind production harness continuity test instrument
CN207502593U (en) * 2017-10-27 2018-06-15 深圳世检检测有限公司 A kind of current parameters measuring instrument
CN207439930U (en) * 2017-12-04 2018-06-01 天津禹泽科技有限公司 High-precision infrared survey oil device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858763A (en) * 2020-12-31 2021-05-28 贵州电网有限责任公司 10kV distribution lines overvoltage on-line monitoring device
CN112858763B (en) * 2020-12-31 2022-07-08 贵州电网有限责任公司 10kV distribution lines overvoltage on-line monitoring device

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