CN207021215U - A kind of vacuum D.C. contactor - Google Patents
A kind of vacuum D.C. contactor Download PDFInfo
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- CN207021215U CN207021215U CN201720636487.1U CN201720636487U CN207021215U CN 207021215 U CN207021215 U CN 207021215U CN 201720636487 U CN201720636487 U CN 201720636487U CN 207021215 U CN207021215 U CN 207021215U
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- contactor
- main body
- vacuum
- shrouding
- installation
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Abstract
The utility model discloses a kind of vacuum D.C. contactor, the installation shrouding surrounding is step-like, sealing-plug is provided between the static contact and installation shrouding, be advantageous to seal, maintain the vacuum environment in contactor main body, the base is provided with winding displacement groove, the winding displacement groove totally four, it is located at contactor main body surrounding respectively, it is easy to connect the arrangement of lead, not only it is safe but also attractive in appearance, the protective cover is provided with threading hole, it is easy to the wiring on top to fix, the vacuum D.C. contactor has good sealing effect, service life is grown, waterproof, the advantages of dust-proof, with wide market prospects.
Description
Technical field
Field electric field is the utility model is related to, more particularly to a kind of vacuum D.C. contactor.
Background technology
Vacuum contactor is the contactor that a kind of contact closes point in high vacuum environment, and contactor product is widely used in electricity
The control device of sub-industry, industrial automation and various electrical equipment.Most current vacuum contactor includes housing, magnet coil, passes
Dynamic connecting lever, auxiliary contactor etc., but the vacuum contactor is disadvantageous in that：Driving joint is more, and response speed is slow, and use is new
Patent CN201620577775.X discloses a kind of high pressure vacuum D.C. contactor, solves the caducous problem of polytetrafluoroethylene membrane,
And certain improvement has been carried out to inner lead, but be not met by requiring in terms of overall structure especially aesthetic utility.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vacuum D.C. contactor, to solve in the prior art
The deficiency that caused sealing is poor, service life is short.
To achieve the above object, the utility model provides following technical scheme：A kind of vacuum D.C. contactor includes bottom
Seat, contactor main body and installation shrouding, the contactor main body are located on base, and the base is provided with installation bolt hole, institute
Installation shrouding is stated be located above contactor main body, the installation shrouding is provided with protective cover, the protective cover by connecting rod and
Contactor main body is connected, and the contactor main body is cylindric, and two is thick, middle thin, and the contactor main body is surrounded by spoke
Shape fin is penetrated, the contactor main body includes shell, static contact, bobbin, coil, moving contact frame, moving contact push rod, described
Bobbin is located at contactor bottom part body, and the coil is wrapped on bobbin, and the moving contact frame is located on bobbin, described
Moving contact push rod is located in moving contact frame, and both are provided with back-moving spring, and the static contact is fixed on installation shrouding, is touched positioned at dynamic
On head frame.
Preferably, the installation shrouding surrounding is step-like.
Preferably, it is provided with sealing-plug between the static contact and installation shrouding.
Preferably, the base is provided with winding displacement groove.
Preferably, the winding displacement groove totally four, respectively positioned at contactor main body surrounding.
Preferably, the protective cover is provided with threading hole.
Beneficial effect using above technical scheme is：The utility model discloses a kind of vacuum D.C. contactor, favorably
In sealing, the vacuum environment in contactor main body is maintained, the base is provided with winding displacement groove, the winding displacement groove totally four, difference
Positioned at contactor main body surrounding, it is easy to connect the arrangement of lead, not only safe but also attractive in appearance, the vacuum D.C. contactor has sealing effectiveness
The advantages of good, service life length, waterproof and dustproof, there are wide market prospects.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of contactor main body；
Fig. 3 is the structural representation of contactor main body.
Wherein, 1- bases, 2- contactors main body, 3- installations shrouding, 4- installation bolts hole, 5- protective covers, 6- winding displacement grooves, 7-
Threading hole, 8- fin, 9- shells, 10- static contacts, 11- bobbins, 12- coils, 13- moving contact frames, 14- moving contacts push rod,
15- back-moving springs, 16- sealing-plugs.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1 shows specific embodiment of the present utility model：A kind of vacuum D.C. contactor includes base 1, contactor master
Body 2 and installation shrouding 3, the contactor main body 2 are located on base 1, and the base 1 is provided with installation bolt hole 4, the installation
Shrouding 3 is located at the top of contactor main body 3, and the installation shrouding 3 is provided with protective cover 5, and the protective cover 5 is by connecting rod with connecing
Tentaculum main body 2 is connected, and the contactor main body 2 is cylindric, and two is thick, middle thin, and the base 1 is provided with winding displacement groove 6, institute
Winding displacement groove totally four is stated, is provided with threading hole 7 positioned at the surrounding of contactor main body 2, the protective cover 5 respectively.
In addition Fig. 2, shown in 3, the contactor main body 2 is surrounded by radial fin 8, is advantageous to contactor main body
2 radiating, extends its service life, and the contactor main body 2 includes shell 9, static contact 10, bobbin 11, coil 12, dynamic touched
Head frame 13, moving contact push rod 14, the bobbin 11 are located at the bottom of contactor main body 2, and the coil 12 is wrapped in bobbin 11
On, the moving contact frame 13 is located on bobbin 11, and the moving contact push rod 14 is located in moving contact frame 11, and both, which are provided with, resets
Spring 15, the static contact 10 is fixed on installation shrouding 3, and above moving contact frame 13, the installation surrounding of shrouding 3 is platform
Scalariform, sealing-plug 16 is provided between the static contact 10 and installation shrouding 3.
Vacuum D.C. contactor of the present utility model, it installs shrouding surrounding to be step-like, and the static contact seals with installation
Sealing-plug is provided between plate, is advantageous to seal, maintains the vacuum environment in contactor main body, the base is provided with winding displacement groove, institute
Winding displacement groove totally four is stated, respectively positioned at contactor main body surrounding, is easy to connect the arrangement of lead, not only safe but also attractive in appearance, the protection
Cover and be provided with threading hole, be easy to the wiring on top to fix, the vacuum D.C. contactor have good sealing effect, service life it is long,
The advantages of waterproof and dustproof, there are wide market prospects.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of vacuum D.C. contactor, it is characterised in that including base, contactor main body and installation shrouding, the contactor
Main body is located on base, and the base is provided with installation bolt hole, and the installation shrouding is located above contactor main body, the peace
Dress shrouding is provided with protective cover, and the protective cover is connected by connecting rod with contactor main body, and the contactor main body is cylinder
Shape, two is thick, middle thin, and the contactor main body is surrounded by radial fin, and the contactor main body includes shell, quiet
Contact, bobbin, coil, moving contact frame, moving contact push rod, the bobbin are located at contactor bottom part body, and the coil twines
It is wound on bobbin, the moving contact frame is located on bobbin, and the moving contact push rod is located in moving contact frame, and both are provided with multiple
Position spring, the static contact is fixed on installation shrouding, above moving contact frame.
2. vacuum D.C. contactor according to claim 1, it is characterised in that the installation shrouding surrounding is step-like.
3. vacuum D.C. contactor according to claim 1, it is characterised in that be provided between the static contact and installation shrouding
Sealing-plug.
4. vacuum D.C. contactor according to claim 1, it is characterised in that the base is provided with winding displacement groove.
5. vacuum D.C. contactor according to claim 4, it is characterised in that the winding displacement groove totally four, be located at respectively
Contactor main body surrounding.
6. vacuum D.C. contactor according to claim 1, it is characterised in that the protective cover is provided with threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636487.1U CN207021215U (en) | 2017-06-04 | 2017-06-04 | A kind of vacuum D.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636487.1U CN207021215U (en) | 2017-06-04 | 2017-06-04 | A kind of vacuum D.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021215U true CN207021215U (en) | 2018-02-16 |
Family
ID=61477288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636487.1U Active CN207021215U (en) | 2017-06-04 | 2017-06-04 | A kind of vacuum D.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727823A (en) * | 2019-01-16 | 2019-05-07 | 三友联众集团股份有限公司 | A kind of motor driving D.C. contactor |
-
2017
- 2017-06-04 CN CN201720636487.1U patent/CN207021215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727823A (en) * | 2019-01-16 | 2019-05-07 | 三友联众集团股份有限公司 | A kind of motor driving D.C. contactor |
| CN109727823B (en) * | 2019-01-16 | 2024-02-20 | 三友联众集团股份有限公司 | Motor-driven direct-current contactor |
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