CN209708726U - A kind of high impedance insulator terminal - Google Patents
A kind of high impedance insulator terminal Download PDFInfo
- Publication number
- CN209708726U CN209708726U CN201920098107.2U CN201920098107U CN209708726U CN 209708726 U CN209708726 U CN 209708726U CN 201920098107 U CN201920098107 U CN 201920098107U CN 209708726 U CN209708726 U CN 209708726U
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- CN
- China
- Prior art keywords
- insulator
- vacuum tank
- high impedance
- shell
- connection cable
- 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.)
- Expired - Fee Related
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- 239000012212 insulator Substances 0.000 title claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000009194 climbing Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 26
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000010891 electric arc Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to wiring element technical fields, disclose a kind of high impedance insulator terminal, including insulator and conductive part, insulator is fixed on the shell of high-tension apparatus, connection cable is pierced by shell, insulator one end offers vacuum tank, conductive part is fixedly connected close to one end of vacuum tank with connection cable, conductive part stretches out insulator far from one end of vacuum tank, and it is electrically connected for external cable, it is arranged on insulator and the check valve for evacuating air in vacuum tank, it offers on the outside of insulator and multiple climbs electric annular groove, installation component fixes the notch of vacuum tank towards shell, external cable and connection cable are electrically connected by electric conductor, the setting of check valve, which can guarantee, keeps vacuum after the gas in vacuum tank is extracted, connection cable is avoided to be oxidized, and it prevents from generating electric arc between adjacent insulators by climbing electric annular groove, it mentions The conductive stability of high connection cable and the reliability of high impedance insulator terminal.
Description
Technical field
The utility model relates to wiring element technical fields, more specifically, it relates to a kind of high impedance insulator terminal.
Background technique
Existing high-tension apparatus needs to use high impedance insulator terminal when with external cable wiring, to guarantee connection cable
Short circuit will not be generated with the ontology of high-tension apparatus.
And since existing equipment becomes increasingly complex, the connection cable used is more and more, this makes connection cable
Portal setting it is more and more intensive, need using high impedance insulator terminal to provide insulation effect.
However, existing high impedance insulator terminal can only provide comparatively reliable insulation effect, completely cut off high-tension apparatus
Shell and connection cable, but connection cable is fixed by welding on the electric conductor of high impedance insulator terminal, for a long time with
Air contact can generate oxidation reaction, to influence the conductive stability of connection cable, can then produce to the work of high-tension apparatus
When giving birth to adverse effect, and not having barrier object among multiple high impedance insulator terminals, two high impedance insulator terminal distances are too close,
It is easy to produce electric spark arcing, equipment is damaged, needs to improve.
Utility model content
The needle above problem, it is strong with leakproofness the purpose of this utility model is to provide a kind of high impedance insulator terminal,
The excellent advantage of insulating properties.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of high impedance insulator terminal, including insulator and conductive part, the insulator are fixed at high-tension apparatus
On shell, it is pierced by connection cable on the shell,
Described insulator one end offers vacuum tank, and the notch of the vacuum tank, which is provided with, is fixed on the shell for sealing
Installation component on body；
The slot bottom of the vacuum tank offers the conductive hole through the insulator, and the conductive part is fixed at described
In conductive hole, the conductive part is fixedly connected close to one end of the vacuum tank with the connection cable；
The conductive part stretches out the insulator far from one end of the vacuum tank, and is electrically connected for external cable；
It is arranged on the insulator and the check valve for evacuating air in the vacuum tank；
It is offered on the outside of the insulator and multiple climbs electric annular groove.
Through the above technical solutions, installation component fixes the notch of vacuum tank towards shell, by electric conductor by external electrical
Cable and connection cable electrical connection, the setting of check valve, which can guarantee, keeps vacuum after the gas in vacuum tank is extracted, and avoids wiring
Cable is oxidized, and prevents from generating electric arc between adjacent insulators by climbing electric annular groove, improves the conductive stability of connection cable
With the reliability of high impedance insulator terminal.
The utility model is further arranged to: the insulator is formed for rotary substrate, and the vacuum notch periphery is fixed
It is provided with sealing ring, the sealing ring is provided with viscous glutinous layer, the viscous glutinous layer and the shell far from the insulator on one side
Sealing is fixed.
Through the above technical solutions, sealing ring is fixed on shell by viscous glutinous layer, vacuum tank is made to keep sealing.
The utility model is further arranged to: the installation component includes the multiple peaces for being provided with the vacuum notch periphery
Tankage and the installation bolt being threadedly coupled with the mounting groove.
Through the above technical solutions, insulator is fixed on shell by installation bolt and being threadedly engaged for mounting groove,
It is convenient and efficient.
The utility model is further arranged to: the conductive part includes the wiring body and connector lug for sealing the conductive hole,
The connector lug is arranged in the vacuum tank；
The connector lug offers external string holes far from one end of the wiring body, the external cable be electrically connected setting
In the external string holes.
Through the above technical solutions, external string holes can reduce contact of the external cabling with air to a certain extent, extend
Its service life.
The utility model is further arranged to: the external side of wiring is fixedly connected with stabilizing ring, opens in the conductive hole
Equipped with the matched gutter of the stabilizing ring.
Through the above technical solutions, the external side of wiring is fixedly connected with stabilizing ring, offered in the conductive hole with
The matched gutter of stabilizing ring.
The utility model is further arranged to: the slot bottom of the vacuum tank offer annular take slot in.
Through the above technical solutions, keeping the fixation of wiring body more stable.
The utility model is further arranged to: the slot bottom of the vacuum tank offer annular take slot in.
Through the above technical solutions, sundries can be accommodated by taking slot in, sundries is avoided to influence sealing, and increase conductive part with
Surface creepage distance between insulator, improves insulating properties.
The utility model is further arranged to: offering insulated trench on the cell wall for climbing electric annular groove.
Through the above technical solutions, insulated trench further increase insulator surface climb electric part, reduce it
Profile pattern, to the anti-function of putting arc.
The utility model is further arranged to: multiple insulation salient points are provided in the insulated trench.
Through the above technical solutions, insulation salient point increase makes the more out-of-flatness of insulated trench surface, it is further reduced and climbs electricity
Possibility.
Compared with prior art, the utility model has the beneficial effects that
The notch of vacuum tank is fixed towards shell by installation component, it is by electric conductor that external cable and connection cable is electric
Connection, the setting of check valve, which can guarantee, keeps vacuum after the gas in vacuum tank is extracted, and avoids connection cable from being oxidized same
Shi Zengjia insulating properties, and prevent from generating electric arc between adjacent insulators by climbing electric annular groove, improve the conductive stable of connection cable
The reliability of property and high impedance insulator terminal.
Detailed description of the invention
Fig. 1 is the whole the schematic diagram of the section structure of embodiment in the utility model；
Fig. 2 is the part A enlarged diagram in Fig. 1.
Appended drawing reference: 1, insulator；11, vacuum tank；12, conductive hole；13, sealing ring；14, glutinous layer is glued；15, sealing is fixed
Slot；16, gutter；17, slot is taken in；2, conductive part；21, wiring body；22, connector lug；23, external string holes；24, stabilizing ring；3,
Installation component；31, mounting groove；32, bolt is installed；4, check valve；5, electric annular groove is climbed；51, insulated trench；52, insulate salient point；
10, shell；20, connection cable；30, external cable.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of high impedance insulator terminal, as shown in Figure 1, fixing and applying on the shell 10 of high-tension apparatus, on shell 10
It is pierced by connection cable 20, connection cable 20 is electrically connected with external cable 30.High impedance insulator terminal includes insulator 1 and conduction
Portion 2,1 one end of insulator offer vacuum tank 11, and the slot bottom of vacuum tank 11 offers the conductive hole 12 through insulator 1, conductive
Portion 2 is fixed in conductive hole 12.
As shown in Figure 1, offered on the outside of insulator 1 it is multiple climb electric annular groove 5, increase 1 outer surface of insulator climb electricity away from
From further increasing the insulating properties of insulator 1, improve the reliability of high impedance insulator terminal.It climbs on the cell wall of electric annular groove 5
Offer insulated trench 51, what insulated trench 51 further increased 1 surface of insulator climbs electric part, reduces its surface
Planarization, to the anti-function of putting arc.
Moreover, making insulated trench 51 as shown in Figure 1, the flute wall surfaces of insulated trench 51 are fixed with multiple insulation salient points 52
Surface more out-of-flatness, is further reduced the possibility of 1 arc discharge of adjacent insulators.
As shown in Figure 1, conductive part 2 includes the wiring body 21 that sealing is fixed in conductive hole 12 and fixes company with wiring body 21
The connector lug 22 connect, connector lug 22 are arranged in vacuum tank 11, and connector lug 22 offers external connection far from one end of wiring body 21
Hole 23, external cable 30 and is weldingly fixed in external string holes 23, can reduce connecing for external cabling and air to a certain extent
Touching, prolongs its service life.
As shown in Figure 1, being fixedly connected with stabilizing ring 24 on the outside of wiring body 21, offered in conductive hole 12 and stabilizing ring 24
The gutter 16 matched, stabilizing ring 24 are embedded in gutter 16, keep the fixation of wiring body 21 more stable.
As shown in Figure 1, insulator 1 is formed for rotary substrate, 11 mouthfuls of peripheries of vacuum tank are adhesively fixed with sealing ring 13, sealing
Ring 13 is provided with viscous glutinous layer 14 far from insulator 1 on one side, and the notch and 10 table of shell of vacuum tank 11 can be made by viscous glutinous layer 14
Face fits closely fixation.And the notch of vacuum tank 11 is provided with installation component 3, installation component 3 includes being provided with vacuum tank 11
Multiple mounting grooves 31 of mouth periphery and the installation bolt 32 being threadedly coupled with mounting groove 31, can pass through installation bolt 32 and installation
Being threadedly engaged for slot 31 is fixed on the housing 10 by insulator 1, convenient and efficient and more stable.
As shown in Figure 1, prevent sealing ring 13 from falling off to prevent the mechanical oscillation of shell 10 from influencing the fixation of sealing ring 13,
11 mouthfuls of peripheries of vacuum tank offer with the matched sealing fixing groove 15 of sealing ring 13, by sealing ring 13 be embedded sealing fixing groove
The stability of its fixation can be promoted in 15.
As shown in Figure 1, be provided with check valve 4 on insulator 1, check valve 4 can limitation ambient atmos enter vacuum tank 11,
Can be by air-extractor by the evacuating air in vacuum tank 11, and vacuum is maintained by check valve 4, avoid connecting terminal and air
Contact, prolongs its service life.
As shown in Figure 1, vacuum tank 11 slot bottom offer annular take slot 17 in, sundries can be accommodated, and increase
1 inner surface creepage distance of insulator, improves insulating properties.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of high impedance insulator terminal, including insulator (1) and conductive part (2), the insulator (1) are fixed at high pressure
On the shell (10) of equipment, connection cable (20) are pierced by the shell (10), which is characterized in that described insulator (1) one end
It offers vacuum tank (11), the notch of the vacuum tank (11) is provided with for sealing the installation being fixed on the shell (10)
Component (3)；
The slot bottom of the vacuum tank (11) offers the conductive hole (12) through the insulator (1), and the conductive part (2) is fixed
Setting is in the conductive hole (12), the one end and the connection cable of the conductive part (2) close to the vacuum tank (11)
(20) it is fixedly connected；
The conductive part (2) stretches out the insulator (1) far from the one end of the vacuum tank (11), and for external cable (30) electricity
Connection；
It is arranged on the insulator (1) and the check valve (4) for evacuating the vacuum tank (11) interior air；
It is offered on the outside of the insulator (1) and multiple climbs electric annular groove (5)；
Insulated trench (51) are offered on the cell wall for climbing electric annular groove (5)；
Multiple insulation salient points (52) are provided in the insulated trench (51).
2. high impedance insulator terminal according to claim 1, which is characterized in that the insulator (1) is rotary substrate shape
At vacuum tank (11) the mouth periphery is fixedly installed sealing ring (13), and the sealing ring (13) is far from the insulator (1)
It is provided on one side viscous glutinous layer (14), viscous glutinous layer (14) and the shell (10) sealing are fixed.
3. high impedance insulator terminal according to claim 2, which is characterized in that vacuum tank (11) the mouth periphery offers
With the matched sealing fixing groove (15) of the sealing ring (13).
4. high impedance insulator terminal according to claim 2, which is characterized in that the installation component (3) is described including being provided with
Multiple mounting grooves (31) of vacuum tank (11) mouth periphery and the installation bolt (32) being threadedly coupled with the mounting groove (31).
5. high impedance insulator terminal according to claim 1, which is characterized in that the conductive part (2) includes described in sealing
The wiring body (21) and connector lug (22) of conductive hole (12), connector lug (22) setting is in the vacuum tank (11)；
The connector lug (22) offers external string holes (23) far from one end of the wiring body (21), the external cable (30)
It is interior in the external string holes (23) with setting is electrically connected.
6. high impedance insulator terminal according to claim 5, which is characterized in that be fixedly connected on the outside of the wiring body (21)
Have stabilizing ring (24), is offered and the stabilizing ring (24) matched gutter (16) in the conductive hole (12).
7. high impedance insulator terminal according to claim 5, which is characterized in that the slot bottom of the vacuum tank (11) offers
Annular takes slot (17) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098107.2U CN209708726U (en) | 2019-01-19 | 2019-01-19 | A kind of high impedance insulator terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098107.2U CN209708726U (en) | 2019-01-19 | 2019-01-19 | A kind of high impedance insulator terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708726U true CN209708726U (en) | 2019-11-29 |
Family
ID=68639994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920098107.2U Expired - Fee Related CN209708726U (en) | 2019-01-19 | 2019-01-19 | A kind of high impedance insulator terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708726U (en) |
-
2019
- 2019-01-19 CN CN201920098107.2U patent/CN209708726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |