CN208736949U - A kind of lightning arrester characteristic tester - Google Patents
A kind of lightning arrester characteristic tester Download PDFInfo
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- CN208736949U CN208736949U CN201821412456.9U CN201821412456U CN208736949U CN 208736949 U CN208736949 U CN 208736949U CN 201821412456 U CN201821412456 U CN 201821412456U CN 208736949 U CN208736949 U CN 208736949U
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- tester
- fixed
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- cabinet
- black
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Abstract
The utility model discloses a kind of lightning arrester characteristic testers, including case lid and cabinet, case lid is mounted on the upper end of cabinet by hinge, tester is fixed in cabinet, the middle part surface of tester is provided with display screen, the rear surface of display screen is the operation panel of tester, the overhead surface of display screen is fixed with black-out cloth, black-out cloth is located at the surface of display screen, sliding slot is offered inside the right side of cabinet, sliding block is provided in sliding slot, connecting rod is connected on the right side of sliding block, and support object ring is fixed on the right side of connecting rod, hold in the palm the equal length on the right side of object ring to length and sliding slot on the left of sliding block.The utility model can make black-out cloth have the function of covering direct sunlight above display screen, and black-out cloth can be packed up when closing case lid with two fixed links, make black-out cloth that will not occupy excessive housing interior volume when not in use, structure is simple, more practical.
Description
Technical field
The utility model relates to arrester technical field more particularly to a kind of lightning arrester characteristic testers.
Background technique
Arrester, high transient overvoltage harm when being for protecting electrical equipment against lightning stroke, and time of afterflow is limited,
Often a kind of electric appliance of limitation afterflow assignment, arrester are otherwise referred to as over-voltage protector, overvoltage limiter, in substation
Damage of the thunder and lightning to equipment is also widely prevented using arrester in system, in recent years, low-pressure system arrester usage amount increases,
Involve a wide range of knowledge, low-pressure system and electrical secondary system by lightning disturbance rate raising, to the test method and survey of low voltage surge arrester
Trial assembly, which is set, to be put forward new requirements, so arrester needs to detect his current in resistance property in a pre-installation.
Traditional lightning arrester characteristic detector is used in outdoor place mostly when in use, zinc oxide surge arresters it
Between use detector test arrester current in resistance property, when external solar irradiation is stronger, sun light direct beam to detector
On display screen, so that testing staff can not quickly intuitively read out reading from the display screen of detector, this is largely effected on
The progress of arrester resistance current measurement.
Utility model content
Purpose of the utility model is to solve on sun light direct beam to the display screen of detector in the prior art, so that
The problem of testing staff quickly intuitively can not read out reading from the display screen of detector, and a kind of arrester proposed
Characteristic tester.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lightning arrester characteristic tester, including case lid and cabinet, the case lid are mounted on the upper end of cabinet by hinge,
Tester is fixed in the cabinet, the middle part surface of the tester is provided with display screen, the rear surface of the display screen
For the operation panel of tester, the overhead surface of the display screen is fixed with black-out cloth, and the black-out cloth is being located at display screen just
Top offers sliding slot inside the right side of the cabinet, sliding block is provided in the sliding slot, is connected on the right side of the sliding block
Extension bar, and support object ring is fixed on the right side of connecting rod, to the length and the length phase of sliding slot on the left of sliding block on the right side of the support object ring
Deng.
Preferably, the black-out cloth is fixed between two fixed links, and two fixed links are both connected on self-locking rotating shaft,
The self-locking rotating shaft is fixed on the upper end face of tester.
Preferably, the hinge is three, and three hinges are evenly distributed in the lower end of case lid, the front end of the cabinet
Middle part is equipped with handle.
Preferably, it is fixed with limited block on the inner wall on the right side of the sliding slot, the limited block is fixed on the right side of sliding block.
Preferably, the right lateral surface upper end of the tester is provided with charge port, the test instrumentation of the charge port lower end
Face is provided with power switch, and the charge port and power switch are electrically connected with tester.
Preferably, the left-hand face upper end of the tester is provided with connection jaws, and the connection jaws are two, and connection jaws
The tester surface of lower end is provided with ground connection mouth, and the connection jaws and tester are electrically connected.
Compared with prior art, the utility model provides a kind of lightning arrester characteristic tester, have it is following the utility model has the advantages that
1, the lightning arrester characteristic tester by the black-out cloth that is fixedly arranged above in display screen, and fixes black-out cloth
It between two fixed links, is then fixed on fixed link on self-locking rotating shaft, black-out cloth can be made to have in the top of display screen
The effect of direct sunlight is covered, and black-out cloth can be packed up when closing case lid with two fixed links, and black-out cloth is made
Excessive housing interior volume will not be occupied when not in use, and structure is simple, more practical.
2, the lightning arrester characteristic tester by offering sliding slot inside the right side of cabinet, and makes the sliding block in sliding slot
Right side has been fixed by the connecting rod support object ring, when detecting to arrester, arrester can be supported on solid in support object ring
It is fixed, and ask object ring that can take in sliding slot, facilitate the detection to arrester.
3, lightning arrester characteristic tester, by making tester be fixed on the inside of cabinet, and in the front center of cabinet
Handle is installed, facilitates and carries tester to outdoor application.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure can simply make black-out cloth have the function of covering direct sunlight above display screen, and black-out cloth can close
As two fixed links are packed up when case lid, make black-out cloth that will not occupy excessive housing interior volume when not in use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lightning arrester characteristic tester overall structure diagram；
Fig. 2 be the utility model proposes a kind of lightning arrester characteristic tester shading cloth fixing structure schematic diagram；
Fig. 3 be the utility model proposes a kind of lightning arrester characteristic tester support object ring fixing structure schematic diagram.
In figure: 1 case lid, 2 cabinets, 3 hinges, 4 connection jaws, 5 ground connection mouths, 6 testers, 7 handles, 8 black-out clothes, 9 display screens,
10 charge ports, 11 power switches, 12 support object rings, 13 operation panels, 14 self-locking rotating shafts, 15 fixed links, 16 sliding slots, 17 sliding blocks, 18
Connecting rod, 19 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of lightning arrester characteristic tester, including case lid 1 and cabinet 2, case lid 1 are mounted on by hinge 3
The upper end of cabinet 2 is fixed with tester 6 in cabinet 2, and the middle part surface of tester 6 is provided with display screen 9, the lower end of display screen 9
Surface is the operation panel 13 of tester 6, and the overhead surface of display screen 9 is fixed with black-out cloth 8, and black-out cloth 8 is located at display screen 9
Surface offers sliding slot 16 inside the right side of cabinet 2, sliding block 17 is provided in sliding slot 16, the right side of sliding block 17 is connected with
Extension bar 18, and the right side of connecting rod 18 is fixed with support object ring 12, the length and sliding slot 16 on 12 right side of support object ring to 17 left side of sliding block
Equal length, black-out cloth 8 is fixed between two fixed links 15, and two fixed links 15 are both connected on self-locking rotating shaft 14,
Self-locking rotating shaft 14 is fixed on the upper end face of tester 6, and hinge 3 is three, and three hinges 3 are evenly distributed in case lid 1
Lower end, the front center of cabinet 2 are equipped with handle 7, are fixed with limited block 19 on the inner wall on 16 right side of sliding slot, limited block 19 is fixed
On the right side of sliding block 17, the right lateral surface upper end of tester 6 is provided with charge port 10,6 surface of tester of 10 lower end of charge port
It is provided with power switch 11, charge port 10 and power switch 11 are electrically connected with tester 6, in the left-hand face of tester 6
End is provided with connection jaws 4, and connection jaws 4 are two, and 6 surface of tester of 4 lower end of connection jaws is provided with ground connection mouth 5, connection jaws 4
It is electrically connected with tester 6.
In the utility model, when in use, cabinet 2 is carried to the substation for needing to detect arrester by handle 7,
Then case lid 1 is opened, and the extraction support object ring 12 out of sliding slot 16, arrester is placed on support object ring 12, the company of detection is used
Connection jaws 4 are connect by wiring with the both ends of arrester, and are made to be grounded in the connection of mouth 5 and be grounded, and operation fixed link 15 makes shading
Cloth 8, which hides, blocks direct sunlight in the upper end of display screen 9, then starts tester 6 by power switch 11, and pass through control operation
Panel 13 carries out the measurement of arrester resistance current, and the data measured can read from display screen 9.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of lightning arrester characteristic tester, including case lid (1) and cabinet (2), which is characterized in that the case lid (1) passes through conjunction
Page (3) is mounted on the upper end of cabinet (2), is fixed with tester (6) in the cabinet (2), the middle part surface of the tester (6)
It is provided with display screen (9), the rear surface of the display screen (9) is the operation panel (13) of tester (6), the display screen
(9) overhead surface is fixed with black-out cloth (8), and the black-out cloth (8) is located at the surface of display screen (9), the cabinet (2)
It is offered inside right side sliding slot (16), is provided with sliding block (17) in the sliding slot (16), is connected on the right side of the sliding block (17)
Connecting rod (18), and support object ring (12) is fixed on the right side of connecting rod (18), to sliding block (17) left side on the right side of the support object ring (12)
The length of side and the equal length of sliding slot (16).
2. a kind of lightning arrester characteristic tester according to claim 1, which is characterized in that the black-out cloth (8) is fixed on
Between two fixed links (15), and two fixed links (15) are both connected on self-locking rotating shaft (14), and the self-locking rotating shaft (14) is solid
It is scheduled on the upper end face of tester (6).
3. a kind of lightning arrester characteristic tester according to claim 1, which is characterized in that the hinge (3) is three, and
Three hinges (3) are evenly distributed in the lower end of case lid (1), and the front center of the cabinet (2) is equipped with handle (7).
4. a kind of lightning arrester characteristic tester according to claim 1, which is characterized in that interior on the right side of the sliding slot (16)
It is fixed on wall limited block (19), the limited block (19) is fixed on the right side of sliding block (17).
5. a kind of lightning arrester characteristic tester according to claim 1, which is characterized in that the right side of the tester (6)
Surface upper end is provided with charge port (10), and tester (6) surface of charge port (10) lower end is provided with power switch (11),
The charge port (10) and power switch (11) are electrically connected with tester (6).
6. a kind of lightning arrester characteristic tester according to claim 1, which is characterized in that the left side of the tester (6)
Surface upper end is provided with connection jaws (4), and the connection jaws (4) are two, and tester (6) surface of connection jaws (4) lower end is set
It is equipped with ground connection mouth (5), the connection jaws (4) and tester (6) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412456.9U CN208736949U (en) | 2018-08-30 | 2018-08-30 | A kind of lightning arrester characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412456.9U CN208736949U (en) | 2018-08-30 | 2018-08-30 | A kind of lightning arrester characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736949U true CN208736949U (en) | 2019-04-12 |
Family
ID=66033113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412456.9U Active CN208736949U (en) | 2018-08-30 | 2018-08-30 | A kind of lightning arrester characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208736949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414441A (en) * | 2020-12-01 | 2021-02-26 | 上海易慧机电科技有限公司 | Multifunctional EHPT pipeline comprehensive tester |
-
2018
- 2018-08-30 CN CN201821412456.9U patent/CN208736949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414441A (en) * | 2020-12-01 | 2021-02-26 | 上海易慧机电科技有限公司 | Multifunctional EHPT pipeline comprehensive tester |
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