CN210775575U - Safe type ZLCD306 zinc oxide arrester live-line tester - Google Patents
Safe type ZLCD306 zinc oxide arrester live-line tester Download PDFInfo
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- CN210775575U CN210775575U CN201921013142.6U CN201921013142U CN210775575U CN 210775575 U CN210775575 U CN 210775575U CN 201921013142 U CN201921013142 U CN 201921013142U CN 210775575 U CN210775575 U CN 210775575U
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- live
- fixedly connected
- tester
- tester body
- zinc oxide
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Abstract
The utility model discloses a safe type ZLC 306 zinc oxide arrester live tester, including the live tester body, two hinge pivots of live tester body rear end fixedly connected with, live tester body rear side is equipped with the tester closing cap, the live tester body passes through the hinge pivot to be connected with the tester closing cap rotation, fixedly connected with display screen on the live tester body, the display screen right side is equipped with the function selection switch, the function selection switch outside is equipped with the digital input dish, the function selection switch all with live tester body fixed connection with the digital input dish, two spacing stands of this internal fixedly connected with of live tester. The utility model discloses in, through the outer touch panel of ground connection and the external metal contact of metal guide arm lower extreme, conduct the electric charge to the external world, reduce the inside electrified trouble of outside that causes because of the electric charge residue of electrified tester body.
Description
Technical Field
The utility model relates to an arrester live test technical field especially relates to a safe type ZLC 306 zinc oxide arrester live test appearance.
Background
In recent years, the requirement of power supply reliability has changed the zinc oxide arrester test from the original power failure pre-test to the live test, and the live test work is strengthened. The lightning arrester live tester is used for measuring and analyzing the leakage current of the zinc oxide. The method is mainly used for measuring resistive current so as to analyze the aging and moisture degree of the zinc oxide. The zinc oxide arrester has the defects of internal insulation moisture, valve plate aging and the like when running for a long time, so that the leakage current of the arrester is increased, thermal breakdown is caused in serious conditions, and the safety production of electric power is influenced, so that a preventive test needs to be carried out regularly to determine whether the working state of the arrester is good or not.
The zinc oxide arrester live test can judge the aging and the moisture condition of the arrester valve plate by measuring the resistive component in the leakage current of the arrester valve plate under the condition of no power failure, has the advantage of incomparable power failure measurement, but in the using process of the arrester live test instrument, internal electrical elements and coils cause external live faults of the arrester live test instrument under the moisture or external insulating layer state, the detection precision of the arrester live test instrument in the lightning arrester test process is not influenced to a certain extent, the damage of the internal elements of the lightning arrester live test instrument is easy to cause, in addition, a tester metal shell with certain residual charge is easy to absorb external dust with electrical property, and when the absorbed charged dust is more, the internal resistance of the lightning arrester live test instrument is increased and abnormal heating is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the safety type ZLCD306 zinc oxide arrester live-line tester is provided for solving the problem that an arrester live-line tester is prone to external live-line faults.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safe type ZLCD306 zinc oxide arrester live tester comprises a live tester body, wherein two hinge rotating shafts are fixedly connected to the rear end of the live tester body, a tester sealing cover is arranged on the rear side of the live tester body, the live tester body is rotatably connected with the tester sealing cover through the hinge rotating shafts, a display screen is fixedly connected to the live tester body, a function selection switch is arranged on the right side of the display screen, a digital input disc is arranged on the outer side of the function selection switch, the function selection switch and the digital input disc are both fixedly connected with the live tester body, two limit upright posts are fixedly connected to the live tester body, the two limit upright posts are longitudinally arranged in the live tester body, a longitudinal moving slide bar is slidably connected between the two limit upright posts, an operating block is fixedly connected to the left end of the longitudinal moving slide bar, and a conductive outer placing frame is fixedly connected to the right end of the longitudinal moving slide bar, put a frame upper end fixedly connected with contact flat board outward electrically conductive, a plurality of contact metal brushes of contact flat board upper end fixedly connected with, it is equipped with two appearance spigots to put a frame downside outward electrically conductive, hold the spigots upper end and put a phase-match outward electrically conductive, hold spigots lower extreme fixedly connected with metal guide arm, it has two through-flow holes to open the chisel to take electric tester body lower extreme, metal guide arm lower extreme runs through-flow hole and electrified tester body sliding connection.
As a further description of the above technical solution:
the lower end of the metal guide rod is fixedly connected with an outer grounding contact plate, and the lower end of the electrified tester body is provided with a flat circular groove matched with the outer grounding contact plate in a chiseled mode.
As a further description of the above technical solution:
the lower end of the grounding outer contact plate is provided with a corrosion-resistant coating, and the upper end of the corrosion-resistant coating is tightly attached to the grounding outer contact plate.
As a further description of the above technical solution:
and a compression spring is sleeved outside the metal guide rod, and the upper end of the compression spring is fixedly connected with the accommodating sleeve.
As a further description of the above technical solution:
the upper end of the accommodating sleeve is fixedly connected with a guide external connecting ring, and the upper end of the guide external connecting ring is a large-opening end.
As a further description of the above technical solution:
the operation piece is kept away from and is indulged slide bar one end fixedly connected with skid proof block, skid proof block cuts the anti-skidding line that has four horizontal settings in the outer end.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the outer touch panel of ground connection and the external metal contact of metal guide arm lower extreme, conduct the electric charge to the external world, reduce the inside electrified trouble of outside that causes because of the electric charge residue of electrified tester body.
2. The utility model discloses in, remove many times through the contact metal brush and clear up absorbent electrified dust on the inside metal element of electrified tester body, reduce the internal resistance that leads to the fact because of piling up of electrified dust and rise, generate heat unusually.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of a safety type ZLCD306 zinc oxide arrester live-line tester provided by the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of the safety type ZLCD306 zinc oxide arrester live tester in the expanded state.
Illustration of the drawings:
1. a live tester body; 2. a hinge shaft; 3. sealing the tester; 4. a function selection switch; 5. a digital input disc; 6. a display screen; 7. a limiting upright post; 8. longitudinally moving the slide bar; 9. an operation block; 10. a conductive external placing frame; 11. a contact plate; 12. a contact metal brush; 13. a receiving sleeve; 14. a metal guide rod; 15. a grounded outer contact plate; 16. a compression spring; 17. a guide extension ring; 18. a corrosion-resistant coating; 19. and an anti-slip bump.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a safe type ZLCD306 zinc oxide arrester live-line tester comprises a live-line tester body 1, wherein two hinge rotating shafts 2 are fixedly connected to the rear end of the live-line tester body 1, a tester sealing cover 3 is arranged on the rear side of the live-line tester body 1, the live-line tester body 1 is rotatably connected with the tester sealing cover 3 through the hinge rotating shafts 2, a display screen 6 is fixedly connected onto the live-line tester body 1, a function selection switch 4 is arranged on the right side of the display screen 6, a digital input disc 5 is arranged on the outer side of the function selection switch 4, the function selection switch 4 and the digital input disc 5 are both fixedly connected with the live-line tester body 1, two limit upright posts 7 are fixedly connected into the live-line tester body 1, the two limit upright posts 7 are longitudinally arranged in the live-line tester body 1, and a longitudinal sliding rod 8 is slidably connected between the two limit upright posts 7, the utility model discloses a test instrument, including indulge move slide bar 8 left end fixedly connected with operation piece 9, indulge move 8 right-hand member fixedly connected with of slide bar electrically conductive put frame 10 outward, electrically conductive put frame 10 upper end fixedly connected with contact flat board 11 outward, a plurality of contact metal brushes 12 of contact flat board 11 upper end fixedly connected with, electrically conductive put frame 10 downside outward and be equipped with two and hold adapter sleeve 13, hold adapter sleeve 13 upper end and electrically conductive put frame 10 phase-match outward, hold 13 lower extreme fixedly connected with metal guide 14 of adapter sleeve, 1 lower extreme of electrified tester body is opened there are two through-chiseling holes, 14 lower extremes of metal guide run through-flow hole and electrified tester body 1 sliding connection.
Specifically, as shown in fig. 1 and 2, the lower end of the metal guide rod 14 is fixedly connected with an external grounding contact plate 15, and a flat circular groove matched with the external grounding contact plate 15 is formed in the lower end of the live-line tester body 1, so that charges can be conducted to the outside conveniently.
Specifically, as shown in fig. 1 and 2, the lower end of the grounding outer contact plate 15 is provided with a corrosion-resistant coating 18, and the upper end of the corrosion-resistant coating 18 is tightly attached to the grounding outer contact plate 15, so that the influence of the external environment on the grounding outer contact plate 15 is reduced, and the service life of the grounding outer contact plate 15 is prolonged.
Specifically, as shown in fig. 1 and 2, a compression spring 16 is sleeved on the outer side of the metal guide rod 14, and the upper end of the compression spring 16 is fixedly connected with the receiving sleeve 13, so that the compression spring 16 drives the metal guide rod 14 to return to the original position.
Specifically, as shown in fig. 1 and 2, the upper end of the receiving sleeve 13 is fixedly connected with a guiding external connection ring 17, and the upper end of the guiding external connection ring 17 is a large-opening end, so that the conductive external placement frame 10 is connected with the receiving sleeve 13.
Specifically, as shown in fig. 1 and 2, one end of the operation block 9, which is far away from the longitudinally moving slide bar 8, is fixedly connected with an anti-skid block 19, and four anti-skid lines which are transversely arranged are cut at the outer end of the anti-skid block 19, so that a worker can conveniently pull the operation block 9 to move.
The working principle is as follows: when the lightning arrester live-line tester is used, after the live-line tester body 1 carries out live-line test on the lightning arrester, after metal elements in the live-line tester body 1 carry a certain amount of charges, a worker presses the operation block 9, so that the operation block 9 drives the longitudinal sliding rod 8 and the conductive placing frame 10 to move upwards, the conductive placing frame 10 drives the contact flat plate 11 and the contact metal brushes 12 to move upwards, the upper ends of the contact metal brushes 12 on the contact flat plate 11 are contacted with a plurality of metal elements in the live-line tester body 1, redundant charges are conducted into the contact flat plate 11, the operation block 9 is pressed again to move downwards, so that the lower end of the conductive placing frame 10 is contacted with the accommodating sleeve 13 and drives the accommodating sleeve 13 and the metal guide rod 14 to move downwards, the grounding outer contact plate 15 at the lower end of the metal guide rod 14 is contacted with outside metal, the charges are conducted to the outside, and external live-line faults caused by charge residues in the live-line tester body 1 are reduced, meanwhile, the contact metal brush 12 moves for multiple times to clean the charged dust adsorbed on the metal elements in the charged tester body 1, so that the rise of internal resistance and abnormal heating caused by the accumulation of the charged dust are reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A safe type ZLCD306 zinc oxide arrester live tester comprises a live tester body (1), wherein two hinge rotating shafts (2) are fixedly connected to the rear end of the live tester body (1), a tester sealing cover (3) is arranged on the rear side of the live tester body (1), the live tester body (1) is rotatably connected with the tester sealing cover (3) through the hinge rotating shafts (2), a display screen (6) is fixedly connected to the live tester body (1), a function selection switch (4) is arranged on the right side of the display screen (6), a digital input disc (5) is arranged on the outer side of the function selection switch (4), the function selection switch (4) and the digital input disc (5) are both fixedly connected with the live tester body (1), and the live tester is characterized in that two limit upright columns (7) are fixedly connected in the live tester body (1), two limit upright posts (7) are longitudinally arranged in the live tester body (1), a longitudinal moving slide bar (8) is connected between the two limit upright posts (7) in a sliding way, an operation block (9) is fixedly connected at the left end of the longitudinal sliding rod (8), a conductive external placing frame (10) is fixedly connected at the right end of the longitudinal sliding rod (8), the upper end of the conductive placing frame (10) is fixedly connected with a contact flat plate (11), the upper end of the contact flat plate (11) is fixedly connected with a plurality of contact metal brushes (12), two containing sleeves (13) are arranged at the lower side of the conductive external placing frame (10), the upper ends of the containing sleeves (13) are matched with the conductive external placing frame (10), the lower end of the containing sleeve (13) is fixedly connected with a metal guide rod (14), the lower end of the electrified tester body (1) is provided with two through holes, the lower end of the metal guide rod (14) penetrates through the through hole and is in sliding connection with the electrified tester body (1).
2. The safety type ZLCD306 zinc oxide arrester live tester according to claim 1, wherein the lower end of the metal guide rod (14) is fixedly connected with an earthing external contact plate (15), and a flat circular groove matched with the earthing external contact plate (15) is formed in the lower end of the live tester body (1).
3. The safety type ZLCD306 zinc oxide arrester live tester according to claim 2, wherein the grounding outer contact plate (15) is provided with a corrosion-resistant coating (18) at the lower end, and the upper end of the corrosion-resistant coating (18) is tightly attached to the grounding outer contact plate (15).
4. The safety type ZLCD306 zinc oxide arrester live-wire tester according to claim 1, wherein a compression spring (16) is sleeved outside the metal guide rod (14), and the upper end of the compression spring (16) is fixedly connected with the accommodating sleeve (13).
5. The safety type ZLCD306 zinc oxide arrester live-line tester according to claim 4, wherein a guide external connecting ring (17) is fixedly connected to the upper end of the accommodating sleeve (13), and the upper end of the guide external connecting ring (17) is a large-opening end.
6. The safety type ZLCD306 zinc oxide arrester live-wire tester according to claim 1, wherein an anti-slip bump (19) is fixedly connected to one end of the operating block (9) far away from the longitudinal slide bar (8), and four anti-slip lines are cut at the outer end of the anti-slip bump (19) in the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013142.6U CN210775575U (en) | 2019-07-02 | 2019-07-02 | Safe type ZLCD306 zinc oxide arrester live-line tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013142.6U CN210775575U (en) | 2019-07-02 | 2019-07-02 | Safe type ZLCD306 zinc oxide arrester live-line tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775575U true CN210775575U (en) | 2020-06-16 |
Family
ID=71037037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013142.6U Expired - Fee Related CN210775575U (en) | 2019-07-02 | 2019-07-02 | Safe type ZLCD306 zinc oxide arrester live-line tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775575U (en) |
-
2019
- 2019-07-02 CN CN201921013142.6U patent/CN210775575U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |