CN209709198U - A kind of insulated terminal - Google Patents
A kind of insulated terminal Download PDFInfo
- Publication number
- CN209709198U CN209709198U CN201920106371.6U CN201920106371U CN209709198U CN 209709198 U CN209709198 U CN 209709198U CN 201920106371 U CN201920106371 U CN 201920106371U CN 209709198 U CN209709198 U CN 209709198U
- Authority
- CN
- China
- Prior art keywords
- vacuum tank
- insulator
- shell
- insulated terminal
- conductive part
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000012212 insulator Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 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
- 230000003647 oxidation Effects 0.000 description 1
- 239000007787 solid Substances 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 insulated 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, the notch of vacuum tank is provided with for sealing the installation component being fixed on shell, the slot bottom of vacuum tank offers the conductive hole through insulator, conductive part is fixed in conductive hole, 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, 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 can guarantee that the gas in vacuum tank is taken out Vacuum is kept after out, connection cable is avoided to be oxidized, and improves the conductive stability of connection cable.
Description
Technical field
The utility model relates to wiring element technical fields, more specifically, it relates to a kind of insulated terminal.
Background technique
Existing high-tension apparatus needs to use insulated terminal when with external cable wiring, to guarantee that connection cable will not be with
The ontology of high-tension apparatus generates short circuit.
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 insulated terminal to provide insulation effect.
However, existing insulated terminal can only provide comparatively reliable insulation effect, completely cut off high-tension apparatus shell with
And connection cable, but connection cable is fixed by welding on the electric conductor of insulated terminal, contacting with air can produce for a long time
Raw oxidation reaction can then have an adverse effect to the work of high-tension apparatus to influence the conductive stability of connection cable.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of insulated terminal, with good airproof performance, antioxygen
The strong advantage of change ability.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of insulated terminal, including insulator and conductive part, the insulator are fixed on the shell of high-tension apparatus,
Connection cable is pierced by the shell, described insulator one end offers vacuum tank, and the notch of the vacuum tank, which is provided with, to be used for
The fixed installation component on the housing of sealing；
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.
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 improves the conductive stability of connection cable.
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 vacuum notch periphery offers solid with the matched sealing of the sealing ring
Determine slot.
Through the above technical solutions, sealing fixing groove prevents sealing ring from falling off, the stability of sealing is improved.
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, 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.
Compared with prior art, the utility model has the beneficial effects that
(1) vacuum is kept by vacuum tank, the oxidation for avoiding connection cable and air effect from generating improves connection cable
Conductive stability, and the setting for putting check valve facilitates installation and extracts gas out, is conducive to safeguard；
(2) stability for increasing insulator and sealing by sealing ring, keeps the oxidation-protective effect of insulated terminal more reliable.
Detailed description of the invention
Fig. 1 is the whole the schematic diagram of the section structure of embodiment in the utility model.
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；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 insulated terminal is pierced by shell 10 and connects as shown in Figure 1, fixing and applying on the shell 10 of high-tension apparatus
Connection cable 20 is electrically connected by line cable 20 with external cable 30.Insulated terminal includes insulator 1 and conductive part 2, insulator 1
One end offers vacuum tank 11, and the slot bottom of vacuum tank 11 offers the conductive hole 12 through insulator 1, and conductive part 2 is fixedly installed
In conductive hole 12.
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 20 wiring of connection cable
Part contacted with air, prolong its service life.
As shown in Figure 1, offering annular in the slot bottom of vacuum tank 11 to there is sundries to influence sealing effect when preventing installation
It takes slot 17 in, sundries can be accommodated, and increase the surface creepage distance between conductive part 2 and insulator 1, improve insulation
Property.
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 insulated terminal, including insulator (1) and conductive part (2), the insulator (1) are fixed at high-tension apparatus
On shell (10), connection cable (20) are pierced by the shell (10), which is characterized in that described insulator (1) one end offers
Vacuum tank (11), the notch of the vacuum tank (11) are provided with for sealing the installation component being fixed on the shell (10)
(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.
2. insulated terminal according to claim 1, which is characterized in that the insulator (1) is formed for rotary substrate, described
Vacuum tank (11) mouth periphery is fixedly installed sealing ring (13), and the sealing ring (13) sets on one side far from the insulator (1)
It is equipped with viscous glutinous layer (14), viscous glutinous layer (14) and the shell (10) sealing are fixed.
3. insulated terminal according to claim 2, which is characterized in that vacuum tank (11) the mouth periphery offer with it is described
The matched sealing fixing groove (15) of sealing ring (13).
4. insulated terminal according to claim 2, which is characterized in that the installation component (3) includes being provided with the vacuum tank
(11) multiple mounting grooves (31) of mouth periphery and the installation bolt (32) being threadedly coupled with the mounting groove (31).
5. insulated terminal according to claim 1, which is characterized in that the conductive part (2) includes sealing the conductive hole
(12) wiring body (21) and connector lug (22), 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. insulated terminal according to claim 5, which is characterized in that be fixedly connected with stabilization on the outside of the wiring body (21)
Ring (24), the conductive hole (12) is interior to be offered and the stabilizing ring (24) matched gutter (16).
7. insulated terminal according to claim 5, which is characterized in that the slot bottom of the vacuum tank (11) offers annular
Take slot (17) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106371.6U CN209709198U (en) | 2019-01-19 | 2019-01-19 | A kind of insulated terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106371.6U CN209709198U (en) | 2019-01-19 | 2019-01-19 | A kind of insulated terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709198U true CN209709198U (en) | 2019-11-29 |
Family
ID=68640136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106371.6U Expired - Fee Related CN209709198U (en) | 2019-01-19 | 2019-01-19 | A kind of insulated terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382871A (en) * | 2020-10-22 | 2021-02-19 | 青岛万宝压缩机有限公司 | Dual-protection sealing wiring device and compressor |
-
2019
- 2019-01-19 CN CN201920106371.6U patent/CN209709198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382871A (en) * | 2020-10-22 | 2021-02-19 | 青岛万宝压缩机有限公司 | Dual-protection sealing wiring device and compressor |
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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 |
Granted publication date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |