CN105810462B - A kind of pressure-resistant frock contact head connection structure - Google Patents
A kind of pressure-resistant frock contact head connection structure Download PDFInfo
- Publication number
- CN105810462B CN105810462B CN201610291440.6A CN201610291440A CN105810462B CN 105810462 B CN105810462 B CN 105810462B CN 201610291440 A CN201610291440 A CN 201610291440A CN 105810462 B CN105810462 B CN 105810462B
- Authority
- CN
- China
- Prior art keywords
- contact
- pressure
- conducting rod
- moved end
- side conductor
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 40
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000016507 interphase Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/44—Contacts characterised by the manner in which co-operating contacts engage by sliding with resilient mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Contacts (AREA)
Abstract
The present invention discloses a kind of pressure-resistant frock contact head connection structure, and including static side conductor and moved end component, static side conductor is fixedly mounted in pressure-resistant frock；Moved end component includes conducting rod, moved end contact, contact base and compression spring, moved end contact is mounted on contact base, contact base is movably arranged on conducting rod upper end, and the position-limit mechanism that limitation contact base is set to come off in conducting rod upper end, conducting rod lower end may be rotatably mounted in pressure-resistant frock, spring is compressed to be mounted between moved end contact and conducting rod upper end, compression spring one end is resisted against on the contact of moved end, the compression spring other end is resisted against on the position-limit mechanism of conducting rod upper end, and compression spring contacts for moved end contact with static side conductor provides pressure.The configuration of the present invention is simple, easy to assembly, production cost is low, and its electric fields uniform, preferably meets the requirement of pressure-resistant and shelf depreciation.
Description
Technical field
The present invention relates to high-tension switch gear technical fields, refer in particular to a kind of pressure-resistant frock contact head connection structure.
Background technology
In the prior art, there are three types of common moving contact connection systems：Mume flower contact system, spring touch finger system and watchband
Fingertip system.First two system can not realize that same moved end conducting rod circumference switches to static side conduct piece, though the third system energy
Realize different alternate switchings, but partial discharge is undesirable.
In view of this, the present invention develops a kind of pressure-resistant frock contact head connection structure for overcoming the defect, this case by
This is generated.
The content of the invention
It is simple in structure it is an object of the invention to provide a kind of pressure-resistant frock contact head connection structure, it is easy to assembly, it is raw
At low cost, and its electric fields uniform is produced, preferably meets the requirement of pressure-resistant and shelf depreciation.
To reach above-mentioned purpose, solution of the invention is：
A kind of pressure-resistant frock contact head connection structure, including static side conductor and moved end component, static side conductor is fixedly mounted on
In pressure-resistant frock；Moved end component includes conducting rod, moved end contact, contact base and compression spring, moved end contact and is mounted on contact base
On, contact base is movably arranged on conducting rod upper end, and the position-limit mechanism for limiting contact base and coming off is set in conducting rod upper end, conductive
Bar lower end may be rotatably mounted in pressure-resistant frock, and compression spring is mounted between moved end contact and conducting rod upper end, compresses spring
One end is resisted against on the contact of moved end, and the compression spring other end is resisted against on the position-limit mechanism of conducting rod upper end, and compression spring is
End contact is contacted with static side conductor provides pressure.
Further, the position limiting structure is connector, and connector includes connecting portion and limiting section, and limiting section is arranged on connecting portion
On, the width of limiting section is more than the width of connecting portion, and connecting portion is connected with conducting rod upper end, and contact base is actively socketed on connection
Outside portion.
Further, connecting portion forms connecting hole, and connecting hole madial wall forms internal thread, and conducting rod upper end forms external screw thread,
It is threadedly coupled in the connecting hole of conducting rod upper end insertion connecting portion.
Further, the first containing groove is formed in the limiting section of connector, and it is accommodating that second is correspondingly formed on the contact of moved end
Groove, compression spring one end are placed in the first containing groove, and the compression spring other end is placed in the second containing groove.
Further, moved end contact is socketed on contact base, and accommodating cavity is formed between moved end contact and contact base, compresses bullet
Spring is placed in the accommodating cavity, and position-limit mechanism top is placed in the accommodating cavity.
Further, moved end contact is socketed on contact base and is fixed by screw.
Further, spherical groove is set on the contact of moved end, and static side conductor contact jaw is arranged to ball contact end, contact
When, the ball contact end of static side conductor is inserted into the spherical groove of moved end contact.
Further, static side conductor is arranged to three-phase, and the contact jaw of the three-phase static side conductor is located on same circumference.
After using the above program, when moved end contact of the present invention is contacted with static side conductor, compression spring for moved end contact with it is quiet
Conductor contact is held to provide pressure, meanwhile, it rotates conducting rod and it is contacted with out of phase static side conductor, it is simple in structure, only
It conducting rod need to be rotated can be realized and be contacted with different phase static side conductors, easy to assembly, production cost is low.
Meanwhile spherical groove is set on the contact of moved end, and static side conductor contact jaw is arranged to ball contact end, during contact,
In the spherical groove of the ball contact end insertion moved end contact of static side conductor, which causes electric fields uniform, preferably
Meet the requirement of pressure-resistant and shelf depreciation, moreover, male-female engagement being capable of clamping positioning while conduction.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram that the present invention is contacted with the first phase static side conductor；
Fig. 3 is the structure diagram that the present invention is contacted with the second phase static side conductor；
Fig. 4 is the structure diagram that the present invention is contacted with third phase static side conductor.
Label declaration
1 contact jaw 11 of static side conductor
2 moved end contact 21 of moved end component
Second containing groove, 211 spherical groove 212
22 conducting rod 23 of contact base
Compress 24 screw 25 of spring
26 connector 27 of accommodating cavity
271 limiting section 272 of connecting portion
273 first containing groove 274 of connecting hole.
Specific embodiment
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
Refering to a kind of pressure-resistant frock contact head connection structure that shown in Fig. 1 to Fig. 4, the present invention discloses, including static side conductor 1
With moved end component 2, static side conductor 1 is fixedly mounted in pressure-resistant frock 3.
As shown in Figure 1, moved end component 2 includes moved end contact 21, contact base 22, conducting rod 23 and compression spring 24.Moved end
Contact 21 is mounted on contact base 22.In the present embodiment, moved end contact 21 is socketed on contact base 22 and is fixed by screw 25,
Accommodating cavity 26 is formed between moved end contact 21 and contact base 22.
Contact base 22 is movably arranged on 23 upper end of conducting rod, and sets what limitation contact base 22 came off in 23 upper end of conducting rod
Position-limit mechanism, in the present embodiment, the position limiting structure is connector 27, and connector 27 includes connecting portion 271 and limiting section 272, /V
Portion 272 is arranged on connecting portion 271, and the width of limiting section 272 is more than the width of connecting portion 271, connecting portion 271 and conducting rod 23
Upper end connects, and contact base 22 is actively socketed on 271 outside of connecting portion.Certainly, position-limit mechanism or other structures, together
When, position-limit mechanism can be integrally formed in 23 upper end of conducting rod.
Connecting portion 271 forms connecting hole 273, and 273 madial wall of connecting hole forms internal thread, and 23 upper end of conducting rod forms outer spiral shell
Line, 23 upper end of conducting rod are inserted into the connecting hole 273 of connecting portion 271 and are threadedly coupled.
23 lower end of conducting rod may be rotatably mounted in pressure-resistant frock 3, and compression spring 24 is mounted on moved end contact 21 and conduction
Between 23 upper end of bar, 24 one end of compression spring is resisted against on moved end contact 21, and compression 24 other end of spring is resisted against conducting rod 23
On the position-limit mechanism of upper end, compression spring 24 contacts for moved end contact 21 with static side conductor 1 provides pressure.
In the present embodiment, the first containing groove 274 is formed in the limiting section 271 of connector 27, and it is right on moved end contact 21
The second containing groove 211 should be formed, 24 one end of compression spring is placed in the first containing groove 274, and compression 24 other end of spring is put
In the second containing groove 211 so that compression spring 24 is installed relatively stable.
Accommodating cavity 26 is formed between moved end contact 21 and contact base 22.Compression spring 24 is placed in the accommodating cavity 26, together
When, position-limit mechanism top is placed in the accommodating cavity 26, i.e., the limiting section 272 of connector 27 can move up and down in accommodating cavity 26.
Spherical groove 212 is set on moved end contact 21, and 1 contact jaw 11 of static side conductor is arranged to ball contact end, contacts
When, the ball contact end 11 of static side conductor 1 is inserted into the spherical groove 212 of moved end contact 21, which causes electricity
Field uniformly, preferably meets the requirement of pressure-resistant and shelf depreciation, moreover, male-female engagement being capable of clamping positioning while conduction.
In the present embodiment, static side conductor 1 is arranged to three-phase, and the contact jaw 11 of the three-phase static side conductor 1 is located at same circumference
On, which is located at circumferential exterior so that and rotating conducting rod 23 can preferably contact with out of phase static side conductor 1,
As shown in Fig. 2, moved end component 2 is located at interphase position, moved end contact 21 and the interphase static side of moved end component 2 are led
Body 1 connects conduction, and the ball contact end 11 of static side conductor 1 is inserted into the spherical groove 212 of moved end contact 21, at this point, further
Compression compression spring 24, contact base 22 interlock 21 facing conductive bar 23 of moved end contact and glide；As shown in Figures 3 and 4, rotate conductive
For bar 23 to during the wherein side oscillation of interphase both sides, the ball contact end 11 of interphase static side conductor 1 skids off moved end contact 21
Spherical groove 212, under the action of spring 24 is compressed, contact base 22 interlocks sliding on 21 facing conductive bar 23 of moved end contact, moved end
When contact 21 connects conduction with side one of which phase static side conductor 1, the ball contact end 11 of static side conductor 1 is again insertable into moved end
In the spherical groove 212 of contact 21.
The foregoing is merely the preferred embodiment of the present invention, and not to the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done each fall within the protection domain of this case.
Claims (8)
1. a kind of pressure-resistant frock contact head connection structure, it is characterised in that：Including static side conductor and moved end component, static side conductor is consolidated
Dingan County is in pressure-resistant frock；Moved end component includes conducting rod, moved end contact, contact base and compression spring, the installation of moved end contact
On contact base, contact base is movably arranged on conducting rod upper end, and the /V for limiting contact base and coming off is set in conducting rod upper end
Mechanism, conducting rod lower end may be rotatably mounted in pressure-resistant frock, and compression spring is mounted between moved end contact and conducting rod upper end,
Compression spring one end is resisted against on the contact of moved end, and the compression spring other end is resisted against on the position-limit mechanism of conducting rod upper end, is compressed
Spring contacts with static side conductor for moved end contact and provides pressure.
2. a kind of pressure-resistant frock contact head connection structure as described in claim 1, it is characterised in that：The position-limit mechanism is to connect
Head, connector include connecting portion and limiting section, and limiting section is arranged on connecting portion, and the width of limiting section is more than the width of connecting portion,
Connecting portion is connected with conducting rod upper end, and contact base is actively socketed on outside connecting portion.
3. a kind of pressure-resistant frock contact head connection structure as claimed in claim 2, it is characterised in that：Connecting portion forms connection
Hole, connecting hole madial wall form internal thread, and conducting rod upper end forms external screw thread, and conducting rod upper end is inserted into the connecting hole of connecting portion
It is threadedly coupled.
4. a kind of pressure-resistant frock contact head connection structure as claimed in claim 2, it is characterised in that：In the limiting section shape of connector
Into the first containing groove, and the second containing groove is correspondingly formed on the contact of moved end, it is accommodating recessed that compression spring one end is placed in first
In slot, the compression spring other end is placed in the second containing groove.
5. a kind of pressure-resistant frock contact head connection structure as described in claim 1, it is characterised in that：Moved end contact is socketed in tactile
On headstock, accommodating cavity is formed between moved end contact and contact base, compression spring is placed in the accommodating cavity, and position-limit mechanism top is put
In the accommodating cavity.
6. a kind of pressure-resistant frock contact head connection structure as claimed in claim 5, it is characterised in that：Moved end contact is socketed in tactile
It is fixed on headstock by screw.
7. a kind of pressure-resistant frock contact head connection structure as described in claim 1, it is characterised in that：It is set on the contact of moved end
Spherical groove, static side conductor contact jaw are arranged to ball contact end, and during contact, the ball contact end insertion moved end of static side conductor is touched
In the spherical groove of head.
8. a kind of pressure-resistant frock contact head connection structure as described in claim 1, it is characterised in that：Static side conductor is arranged to three
Phase, the contact jaw of the three-phase static side conductor are located on same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291440.6A CN105810462B (en) | 2016-05-05 | 2016-05-05 | A kind of pressure-resistant frock contact head connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291440.6A CN105810462B (en) | 2016-05-05 | 2016-05-05 | A kind of pressure-resistant frock contact head connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810462A CN105810462A (en) | 2016-07-27 |
| CN105810462B true CN105810462B (en) | 2018-05-25 |
Family
ID=56455260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291440.6A Expired - Fee Related CN105810462B (en) | 2016-05-05 | 2016-05-05 | A kind of pressure-resistant frock contact head connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810462B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363103B (en) * | 2020-07-17 | 2024-06-18 | 许继集团有限公司 | Elastic contact device and switching device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19542880C1 (en) * | 1995-11-17 | 1997-02-20 | Reinhausen Maschf Scheubeck | Fixed pole contact for stage switch selector for tapped- or stage- transformer |
| CN2386525Y (en) * | 1999-08-23 | 2000-07-05 | 绍兴电力设备成套公司 | Rotatable contact holding spring for high voltage vacuum switch |
| CN2935446Y (en) * | 2006-08-14 | 2007-08-15 | 河南森源电气股份有限公司 | Contact finger structure of outdoor isolating switch |
| CN101226832A (en) * | 2006-11-23 | 2008-07-23 | Abb技术有限公司 | Electric contact-system for an electric switching device |
| CN102456514A (en) * | 2010-10-15 | 2012-05-16 | Ls产电株式会社 | Magnetic switch |
| CN103443897A (en) * | 2011-03-22 | 2013-12-11 | 松下电器产业株式会社 | Contact device |
| CN203481060U (en) * | 2013-08-22 | 2014-03-12 | 泉州市艺达车用电器有限公司 | Movable contact assembly |
| CN205723177U (en) * | 2016-05-05 | 2016-11-23 | 许继（厦门）智能电力设备股份有限公司 | A kind of pressure frock contact head attachment structure |
-
2016
- 2016-05-05 CN CN201610291440.6A patent/CN105810462B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19542880C1 (en) * | 1995-11-17 | 1997-02-20 | Reinhausen Maschf Scheubeck | Fixed pole contact for stage switch selector for tapped- or stage- transformer |
| CN2386525Y (en) * | 1999-08-23 | 2000-07-05 | 绍兴电力设备成套公司 | Rotatable contact holding spring for high voltage vacuum switch |
| CN2935446Y (en) * | 2006-08-14 | 2007-08-15 | 河南森源电气股份有限公司 | Contact finger structure of outdoor isolating switch |
| CN101226832A (en) * | 2006-11-23 | 2008-07-23 | Abb技术有限公司 | Electric contact-system for an electric switching device |
| CN102456514A (en) * | 2010-10-15 | 2012-05-16 | Ls产电株式会社 | Magnetic switch |
| CN103443897A (en) * | 2011-03-22 | 2013-12-11 | 松下电器产业株式会社 | Contact device |
| CN203481060U (en) * | 2013-08-22 | 2014-03-12 | 泉州市艺达车用电器有限公司 | Movable contact assembly |
| CN205723177U (en) * | 2016-05-05 | 2016-11-23 | 许继（厦门）智能电力设备股份有限公司 | A kind of pressure frock contact head attachment structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105810462A (en) | 2016-07-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |