CN211577391U - Hand-held type ground connection downlead conduction tester - Google Patents
Hand-held type ground connection downlead conduction tester Download PDFInfo
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- CN211577391U CN211577391U CN201922055847.0U CN201922055847U CN211577391U CN 211577391 U CN211577391 U CN 211577391U CN 201922055847 U CN201922055847 U CN 201922055847U CN 211577391 U CN211577391 U CN 211577391U
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Abstract
The utility model discloses a hand-held type ground connection downlead conduction tester, including the tester body, the positive upper portion of tester body is equipped with display screen panel, the lower part of tester body just is located display screen panel and is provided with three groups of buttons under the fixed, and is located the fixed power key that sets up in button right-hand member below, the arc wall has been seted up on the right side wall of tester body, the below of arc wall is arranged respectively and is distributed RS interface, the interface and the USB interface charge, the fixed antenna pedestal that sets up in top left side of tester body, and the right side that is located the antenna pedestal is equipped with the test wiring district. The utility model discloses a with the optimization of internal test element module, reduce the conduction tester volume, be the instrument power supply through rechargeable lithium cell, solve the conduction tester to the demand of power, improved the requirement of conduction tester test to the power in the past, and reduced the tester volume, single handheld alright accomplish the test and change the test place, save time.
Description
Technical Field
The utility model relates to a tester technical field specifically is a hand-held type ground connection downlead conduction tester.
Background
According to the maintenance test regulations of the power equipment, the connection condition of the grounding downlead and the grounding grid of the power equipment in the transformer substation needs to be checked every 6 years, but the grounding grid conduction tester used by teams and groups at present needs to be connected with a 220V alternating-current power supply for testing, when a large-scale transformer substation is tested, due to the fact that the equipment is large in area, the grounding grid conduction condition of different equipment needs to be checked by carrying the instrument and a power line for many times during testing, time and labor are consumed, testing can be completed within two days, and working efficiency is low. Therefore, we propose a hand-held ground down conduction tester to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type ground connection downlead conduction tester to solve the problem that proposes in the above-mentioned background art, improve work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand-held type ground connection downlead conduction tester, includes the tester body, the positive upper portion of tester body is equipped with display screen panel, the lower part of tester body just is located display screen panel and is fixed under being provided with three groups of buttons, and is located the fixed power key that sets up in button right-hand member below, the arc wall has been seted up on the right side wall of tester body, the below of arc wall is arranged respectively and is distributed RS interface, interface and the USB interface charge, the fixed antenna pedestal that sets up in top left side of tester body, and the right side that is located the antenna pedestal is equipped with the test wiring district.
Preferably, the left side end and the right side end of the lower portion of the tester body are symmetrically provided with anti-slip lines, and the left side end of the tester body is fixedly provided with an adjustable wrist strap.
The device is convenient to better grasp the tester, and can peel the belt and adjust the magic tape.
Preferably, the top end of the arc-shaped groove is rotatably connected with an inclined seat plate, and the inclined seat plate and the arc-shaped groove are arranged in a clearance fit manner.
The inclined seat plate is arranged, so that the instrument can be conveniently taken or the side interface is exposed during operation, and the handheld tester can be obliquely placed.
Preferably, the test wiring area (11) comprises two groups of red wiring seats and two groups of black wiring seats, and the two groups of red wiring seats are positioned on the left sides of the two groups of black wiring seats.
The utility model discloses a technological effect and advantage: this hand-held type ground connection downlead conduction tester has improved the requirement of conduction tester test to the power in the past, and has reduced the tester volume, single handheld alright accomplish the test and change the test place, saves time, has improved work efficiency, and the test speed is fast, the degree of accuracy is high, embeds large capacity lithium cell, small in size, portable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a hand-held grounding down conductor conduction tester of the present invention;
fig. 2 is a schematic view of the right side view structure of the hand-held type grounding down conductor conduction tester of the present invention;
fig. 3 is a schematic view of the top view structure of the hand-held ground down conductor conduction tester of the present invention.
In the figure: 1. a tester body; 2. an adjustable wristband; 3. a display screen panel; 4. pressing a key; 5. an arc-shaped slot; 6. an inclined seat plate; 7. an RS232 interface; 8. a charging interface; 9. a USB interface; 10. an antenna mount; 11. testing the wiring area; 12. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a hand-held type grounding downlead conduction tester as shown in figures 1-3, which comprises a tester body 1, wherein the upper part of the front surface of the tester body 1 is provided with a display screen panel 3, three groups of buttons 4 are fixedly arranged on the lower part of the tester body 1 and under the display screen panel 3, and a power key is fixedly arranged under the right end of the button 4, the tester is specifically designed, the left side end and the right side end of the lower part of the tester body 1 are symmetrically provided with anti-skid grains 12, the left side end of the tester body 1 is fixedly provided with an adjustable wrist strap 2, for better grasping the tester body 1, the tester is convenient to adjust and use, the right side wall of the tester body 1 is provided with an arc-shaped groove 5, when in specific setting, the top end of the arc-shaped groove 5 is rotatably connected with an inclined seat plate 6, and the inclined seat plate 6 is in clearance fit with the arc-shaped groove 5, the instrument can, can make hand-held type tester slope place, the below of arc wall 5 is arranged respectively and is distributed RS232 interface 7, interface 8 and USB interface 9 charge, the fixed antenna pedestal 10 that sets up in top left side of tester body 1, and the right side that is located antenna pedestal 10 is equipped with test wiring district 11, test wiring district 11 includes two sets of red wire holders, and red wire holder is located the left side of black wire holder, because the test wire other end has red, black two-color test pincers, correspond to connect by the test article.
The hand-held grounding downlead conduction tester is an innovative product specially used for electrical integrity test of a grounding device, all technical indexes of the tester meet or are superior to relevant standard requirements, the testing speed is high, the accuracy is high, a large-capacity lithium battery is arranged in the tester, the tester is small in size, the tester body 1 can be conveniently grasped and carried through the combination arrangement of anti-slip patterns 12 and an adjustable wrist strap 2, during testing, firstly, a grounding point which is connected with a ground net in a qualified mode is found as a reference measuring point (grounding flat steel of equipment such as a main transformer and a circuit breaker can be selected as the reference measuring point), a black testing line is connected with U-and I-terminals of the tester at one end, and a wire clamp at the other end is clamped to the reference measuring point, and the cleanness and no oxidation of a contact surface of; one end of the red test wire is connected with the U + and I + terminals of the instrument, and the other end of the red test wire is clamped to the grounding down lead of the tested object, so that the contact surface is clean and free of oxidation.
The internal test element module is optimized, the volume of the conduction tester is reduced, the rechargeable lithium battery supplies power to the tester, the requirement of the conduction tester for a power supply is met, and the tester and a power line are prevented from being carried for many times. The requirement of the conventional conduction tester on the power supply is improved, the size of the tester is reduced, the test can be completed and the test place can be replaced by holding the tester by a single person, the time is saved, and the working efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a hand-held type ground connection downlead conduction tester, includes tester body (1), its characterized in that: the front upper portion of tester body (1) is equipped with display screen panel (3), the lower part of tester body (1) just is located display screen panel (3) and is fixed under being provided with three group's button (4), and is located button (4) right-hand member below and sets up the power key, arc wall (5) have been seted up on the right side wall of tester body (1), the below of arc wall (5) is arranged respectively and is distributed RS232 interface (7), interface (8) and USB interface (9) charge, the fixed antenna pedestal (10) that sets up in top left side of tester body (1), and the right side that is located antenna pedestal (10) is equipped with test wiring district (11).
2. The hand-held ground down conduction tester of claim 1, wherein: the anti-skidding lines (12) are symmetrically arranged at the left side end and the right side end of the lower portion of the tester body (1), and the adjustable wrist strap (2) is fixedly mounted at the left side end of the tester body (1).
3. The hand-held ground down conduction tester of claim 1, wherein: the top end of the arc-shaped groove (5) is rotatably connected with an inclined seat plate (6), and the inclined seat plate (6) and the arc-shaped groove (5) are arranged in a clearance fit manner.
4. The hand-held ground down conduction tester of claim 1, wherein: the testing wiring area (11) comprises two groups of red wiring seats and two groups of black wiring seats, and the two groups of red wiring seats are located on the left sides of the two groups of black wiring seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055847.0U CN211577391U (en) | 2019-11-26 | 2019-11-26 | Hand-held type ground connection downlead conduction tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055847.0U CN211577391U (en) | 2019-11-26 | 2019-11-26 | Hand-held type ground connection downlead conduction tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577391U true CN211577391U (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922055847.0U Active CN211577391U (en) | 2019-11-26 | 2019-11-26 | Hand-held type ground connection downlead conduction tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577391U (en) |
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2019
- 2019-11-26 CN CN201922055847.0U patent/CN211577391U/en active Active
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