CN211554073U - Fixing device for 10kV zinc oxide arrester test - Google Patents
Fixing device for 10kV zinc oxide arrester test Download PDFInfo
- Publication number
- CN211554073U CN211554073U CN201922268988.0U CN201922268988U CN211554073U CN 211554073 U CN211554073 U CN 211554073U CN 201922268988 U CN201922268988 U CN 201922268988U CN 211554073 U CN211554073 U CN 211554073U
- Authority
- CN
- China
- Prior art keywords
- zinc oxide
- oxide arrester
- base
- screw rod
- fixing device
- 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.)
- Active
Links
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model provides a fixing device for testing a 10kV zinc oxide arrester, which comprises a base, wherein the top of the base is provided with a round hole, a metal connecting sheet is fixedly connected in the round hole, the inside of the metal connecting sheet is connected with the 10kV zinc oxide arrester, and the top end of the 10kV zinc oxide arrester is electrically connected with a test wire; through setting up second screw rod and second nut, can realize fixing the purpose on the base with earth conductor, through setting up first screw rod and first nut, can realize the fixed connection between base and the extension part, the device simple structure, high durability and convenient use, long service life, repeatedly usable, do not harm 10kV zinc oxide arrester body, the work is once only accomplished to easy, high work efficiency, guarantee personal safety, use when being applicable to the 10kV zinc oxide arrester of various occasions is experimental, effectively solve the experimental operation of 10kV zinc oxide arrester and standardize and the longer shortcoming of spend time.
Description
Technical Field
The utility model belongs to the technical field of arrester fixing device, concretely relates to fixing device of experimental usefulness of 10kV zinc oxide arrester.
Background
10kV zinc oxide arrester of transformer substation long-term operation needs regularly to carry out preventative test, prevent that potential defect from endangering power system's steady operation, when finding that 10kV zinc oxide arrester has the defect, in time change, guarantee 10kV zinc oxide arrester's function normal, protection power system safety and stability, when present 10kV zinc oxide arrester is experimental, because lack dedicated fixing device, often adopt the insulating tape to bind to hang up unsettled or directly inject the stone in and upright do the experiment, there is the defect that experimental operation is not standard and the cost time is longer, and there is the risk of damaging 10kV zinc oxide arrester body, lead to the process of the test to be out of the way or spend the longer time, work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a fixing device of experimental usefulness of 10kV zinc oxide arrester has the fixed effectual and high characteristics of work efficiency of experiment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device of experimental usefulness of 10kV zinc oxide arrester, the on-line screen storage device comprises a base, the round hole has been seted up at the top of base, fixedly connected with metal connecting piece in the round hole, it has 10kV zinc oxide arrester to peg graft in the metal connecting piece, 10kV zinc oxide arrester's top electric connection has test wire, the top of base is provided with the second screw rod, the surperficial threaded connection of second screw rod has the second nut, the surperficial electric connection earth conductor of second screw rod, the side joint of base has the extension part, all set up the through-hole on base and the extension part, be provided with first screw rod in the through-hole, first screw rod passes through-hole and threaded.
Preferably, the first screw, the first nut, the second screw and the second nut are all made of metal.
Preferably, the base and the metal connecting sheet are both insulating parts.
Preferably, the number of the first screw rods and the number of the first screw nuts are four.
Preferably, the base and the metal connecting sheet are both PLA material pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the purpose of fixing the grounding lead on the base can be achieved by arranging the second screw and the second nut;
2. the base and the expansion part can be fixedly connected by arranging the first screw and the first nut;
3. the device has simple structure, convenient use and long service life, and can be repeatedly used;
4. the 10kV zinc oxide lightning arrester body is not damaged, the work is easily finished at one time, the working efficiency is high, and the personal safety is guaranteed;
5. the device is suitable for being used in tests of 10kV zinc oxide arresters in various occasions, and effectively overcomes the defects that the test operation of the 10kV zinc oxide arrester is not standard and the test time is long.
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 inventive exercise.
In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of the base in the present invention;
fig. 3 is a schematic structural diagram of the middle extension part of the present invention.
In the figure:
1. a base;
2. a first screw;
3. an expansion member;
4. 10kV zinc oxide lightning arrester;
5. testing the lead;
6. a through hole;
7. a second nut;
8. a second screw;
9. a circular hole;
10. a first nut;
11. a metal connecting sheet;
12. and a ground lead.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, embodiments of the present invention provide the following technical solutions: a fixing device for a 10kV zinc oxide arrester test comprises a base 1, wherein a round hole 9 is formed in the top of the base 1.
A metal connecting sheet 11 is fixedly connected in the round hole 9, a 10kV zinc oxide arrester 4 is inserted in the metal connecting sheet 11, and the top end of the 10kV zinc oxide arrester 4 is electrically connected with a test wire 5.
The top of base 1 is provided with second screw rod 8, and the surperficial threaded connection of second screw rod 8 has second nut 7, through setting up second screw rod 8 and second nut 7, can realize fixing the mesh on base 1 with earth conductor 12.
The surface electrical connection ground wire 12 of second screw rod 8, the side joint of base 1 has extension part 3, all sets up through-hole 6 on base 1 and the extension part 3.
Be provided with first screw rod 2 in the hole 6, first screw rod 2 passes through-hole 6 and threaded connection has first nut 10, through setting up first screw rod 2 and first nut 10, can realize the fixed connection between base 1 and extension part 3.
The device has the advantages of simple structure, convenient use, long service life and repeated use, and does not damage the body of the 10kV zinc oxide arrester 4.
Specifically, first screw rod 2, first nut 10, second screw rod 8 and second nut 7 all adopt the metal material to make, all adopt the metal material to make through setting up first screw rod 2, first nut 10, second screw rod 8 and second nut 7, can make it possess the conducting capacity.
Specifically, the base 1 and the metal connecting sheet 11 are made of insulating materials.
Specifically, the number of the first screws 2 and the first nuts 10 is four.
Specifically, the base 1 and the metal connecting sheet 11 are printed and formed by a3D printer by using PLA3D printing materials.
The utility model discloses a theory of operation and use flow:
when in use, firstly, the base 1 is placed on a horizontal ground, the 10kV zinc oxide lightning arrester 4 is vertically inserted into the circular hole of the base 1, the other end of the grounding wire 12 is connected to the second screw 8 of the base 1, and one end of the test wire 5 is connected to the upper end of the 10kV zinc oxide lightning arrester 4; the other end of the test wire 5 is connected with a test end of a test instrument, such as a test end of an insulation resistance test instrument, a test end of an instrument for testing U1mA reference voltage and 75% IU1mA leakage current, after the preventive test of the 10kV zinc oxide arrester 4 is finished, the test wire 5 is directly dismantled, and the 10kV zinc oxide arrester 4 is taken out, so that the method is simple, fast and high in working efficiency.
The device simple structure, convenient to use, long service life, repeatedly usable do not harm 10kV zinc oxide arrester body, and work is once only accomplished to easy, work efficiency is high, ensures personal safety, uses when being applicable to the 10kV zinc oxide arrester of various occasions is experimental, effectively solves the experimental operation of 10kV zinc oxide arrester and standardizes and the longer shortcoming of cost time.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixing device of experimental usefulness of 10kV zinc oxide arrester, includes base (1), its characterized in that: a round hole (9) is arranged at the top of the base (1), a metal connecting sheet (11) is fixedly connected in the round hole (9), a 10kV zinc oxide lightning arrester (4) is inserted in the metal connecting sheet (11), the top end of the 10kV zinc oxide arrester (4) is electrically connected with a test wire (5), a second screw rod (8) is arranged at the top of the base (1), a second screw cap (7) is connected with the surface of the second screw rod (8) in a threaded manner, the surface of the second screw rod (8) is electrically connected with a grounding lead (12), the side surface of the base (1) is clamped with an expansion part (3), the base (1) and the expansion part (3) are both provided with through holes (6), a first screw rod (2) is arranged in the through hole (6), and the first screw rod (2) penetrates through the through hole (6) and is in threaded connection with a first screw cap (10).
2. The fixing device for the test of the 10kV zinc oxide arrester according to claim 1, characterized in that: the first screw rod (2), the first screw cap (10), the second screw rod (8) and the second screw cap (7) are all made of metal.
3. The fixing device for the test of the 10kV zinc oxide arrester according to claim 1, characterized in that: the base (1) and the metal connecting sheet (11) are both insulating parts.
4. The fixing device for the test of the 10kV zinc oxide arrester according to claim 1, characterized in that: the number of the first screw rods (2) and the number of the first screw caps (10) are four.
5. The fixing device for the test of the 10kV zinc oxide arrester according to claim 1, characterized in that: the base (1) and the metal connecting sheet (11) are both PLA material pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268988.0U CN211554073U (en) | 2019-12-17 | 2019-12-17 | Fixing device for 10kV zinc oxide arrester test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268988.0U CN211554073U (en) | 2019-12-17 | 2019-12-17 | Fixing device for 10kV zinc oxide arrester test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554073U true CN211554073U (en) | 2020-09-22 |
Family
ID=72506892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268988.0U Active CN211554073U (en) | 2019-12-17 | 2019-12-17 | Fixing device for 10kV zinc oxide arrester test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554073U (en) |
-
2019
- 2019-12-17 CN CN201922268988.0U patent/CN211554073U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104880653A (en) | Needle-plate electrode corona discharge assembly for AC-DC high voltage test | |
| CN202471902U (en) | 10 kv switch cabinet partial discharge detection testing system | |
| CN211554073U (en) | Fixing device for 10kV zinc oxide arrester test | |
| CN204740320U (en) | A needle - plate electrode corona discharge assembly for handing over high voltage DC is experimental | |
| CN201576522U (en) | Compound needle type zinc oxide arrester | |
| CN205229395U (en) | A pressure resistance test installation for insulator spindle or earth bar | |
| CN201724954U (en) | Rack dedicated for lightning arrester experiments | |
| CN208753071U (en) | A kind of high voltage arrester | |
| CN205139187U (en) | 10kV zinc oxide arrester test fixture | |
| CN105301300A (en) | 10kV zinc oxide arrester test fixture | |
| CN212932685U (en) | Novel 10kV zinc oxide arrester test grounding support | |
| CN212255527U (en) | Experimental frock of grafting arrester | |
| CN104698225A (en) | Rapid thyristor test operating lever | |
| Tshubwana et al. | Effects of fulgurites on the earthing system | |
| CN218727421U (en) | Experimental auxiliary device of general type arrester resistance card | |
| CN212111489U (en) | 10kV zinc oxide arrester test operation platform | |
| CN208568860U (en) | A kind of short-circuit line applied to Substation Electric Equipment mutual inductor secondary terminals | |
| CN217543188U (en) | A base for 10kV arrester electrical test | |
| CN209513865U (en) | A kind of 10kV Zinc-Oxide Arrester DC reference voltage test bracket | |
| CN111610413B (en) | Discharge generator for simulating turn-to-turn insulation breakdown of transformer winding | |
| CN212780894U (en) | Insulator detection connecting device and detection equipment | |
| CN214153379U (en) | Portable plug short circuit device | |
| CN210294458U (en) | Equivalent test model for main insulation of head of current transformer | |
| CN215116436U (en) | High-pressure water resistor | |
| CN204009032U (en) | Electroscope trigger voltage test unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |