CN208970449U - A kind of closed type higfh-tension ceramics seal DC contactor - Google Patents
A kind of closed type higfh-tension ceramics seal DC contactor Download PDFInfo
- Publication number
- CN208970449U CN208970449U CN201821516959.0U CN201821516959U CN208970449U CN 208970449 U CN208970449 U CN 208970449U CN 201821516959 U CN201821516959 U CN 201821516959U CN 208970449 U CN208970449 U CN 208970449U
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- China
- Prior art keywords
- insulation sleeve
- armature
- coil
- magnetizer
- higfh
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- 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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Abstract
The utility model relates to D.C. contactor fields, more particularly to a kind of closed type higfh-tension ceramics seal DC contactor, including shell, bottom case, magnet steel bracket, ceramics, bolt, stationary contact, movable contact, the first insulation sleeve, the second insulation sleeve, the first spring, welding ring, gasket, circlip, magnetizer, yoke, coil, bobbin, armature housing, armature, second spring, iron core, drive rod.The utility model power-supply system coil no power, not power consumption in normal operating conditions are not generated heat, and movable contact will not be seriously worn and be broken, and contact can be by nominal load, and small in size, structure is simple.
Description
Technical field
The utility model relates to D.C. contactor fields, and in particular to a kind of closed type higfh-tension ceramics sealed direct-current contact
Device.
Background technique
In general, contactor nature is in an off state, after electromagnetic coil is powered, circuit is connected in contactor closure.
And in certain occasions for needing to continue charge and discharge, contactor needs for a long time in closure on state, and turn-off time accounting is very
It is small, if needing coil to be powered always using open type contactor, the fever of coil and the stability of long time continuous working
Etc. factors increase the unreliability in circuit, and consume electric energy, coil heating, accelerated material aging influences ambient electron element
Normal work at this point, safer reliable using closed type contactor at this time.
Utility model content
To solve the above problems, the utility model provides a kind of closed type higfh-tension ceramics seal DC contactor.
To achieve the above object, the technical scheme adopted by the utility model is a kind of sealing of closed type higfh-tension ceramics is straight
Flow contactor, including shell, bottom case, magnet steel bracket, ceramics, bolt, stationary contact, movable contact, the first insulation sleeve, the second insulation
Set, the first spring, welding ring, gasket, circlip, magnetizer, yoke, coil, bobbin, armature housing, armature, second spring,
Iron core, drive rod, shell and bottom case form an opposite confined space and magnet steel bracket are arranged above welding ring in confined space
And magnetizer is arranged in ceramics, lower section, through-hole is provided among magnetizer, and ceramics are arranged on the inside of magnet steel bracket, inside porcelain
Two stationary contacts of mirror settings, are arranged drive rod between two stationary contacts of mirror settings, and drive rod is from magnetizer intermediate throughholes
Across and be successively arranged circlip, gasket, the first insulation sleeve, the second insulation sleeve, iron core, armature from top to bottom, in the first insulation sleeve
And second the first spring is arranged between insulation sleeve, the second insulation sleeve outer wall is arranged movable contact, is equipped with boss above iron core, boss is embedding
Enter the through-hole among magnetizer, second spring is set between armature and iron core, and outside is arranged armature housing, outside armature housing
Bobbin, wound around coil on bobbin is arranged in side, and yoke is arranged in coil outer, and bolt is arranged above stationary contact.
Further, armature shape of hood is cup-shaped, and rim of a cup is provided with chimb, and chimb is bonded with magnetizer bottom surface.
Further, stationary contact is fluted close to the setting of the side of drive rod, and bottom portion of groove is contacted with movable contact, forms work
Make circuit.
Further, coil is unicoil or twin coil.
The beneficial effects of the utility model are: power-supply system coil no power, not power consumption in normal operating conditions are not sent out
Heat, movable contact will not be seriously worn and be broken, and contact can be by nominal load, when power-supply system occurs having a power failure or when failure, line
Circle is powered, and contact disconnects, and can satisfy system requirements, small in size, structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal view of the utility model.
In figure: 1 stationary contact, 2 movable contacts, 3 coils, 4 second springs, 5 drive rods, 6 armature, 7 bobbins, 8 yokes, outside 9
Shell, 10 bottom cases, 11 armature housings, 12 magnetizers, 13 second insulation sleeves, 14 welding rings, 15 ceramics, 16 magnet steel brackets, 17 first
Spring, 18 first insulation sleeves, 19 gaskets, 20 circlips, 21 bolts, 22 iron cores.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with the embodiments, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.
It should be understood that the orientation or positional relationship of the instructions such as term "left", "right" in the description of the present invention,
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description the utility model, rather than requires this practical new
Type must be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
As shown in Fig. 1 Fig. 2, the utility model provides a kind of closed type higfh-tension ceramics seal DC contactor, including shell
9, bottom case 10, magnet steel bracket 16, ceramics 15, bolt 21, stationary contact 1, movable contact 2, the first insulation sleeve 18, the second insulation sleeve 13,
First spring 17, welding ring 14, gasket 19, circlip 20, magnetizer 12, yoke 8, coil 3, bobbin 7, armature housing 11, rank
Iron 6, second spring 4, iron core 22, drive rod 5, shell 9 and bottom case 10 form an opposite confined space, in confined space, weldering
It connecing and magnet steel bracket 16 and ceramics 15 is set above ring 14, magnetizer 12 is arranged in lower section, it is provided with through-hole among magnetizer 12, and
15 setting of ceramics 15 mirror settings, two stationary contacts 1, two stationary contacts 1 of mirror settings in 16 inside of magnet steel bracket, porcelain
Between be arranged drive rod 5, drive rod 5 from 12 intermediate throughholes of magnetizer pass through and from top to bottom be successively arranged circlip 20, gasket 19,
First insulation sleeve 18, the second insulation sleeve 13, iron core 22, armature 6 are arranged between the first insulation sleeve 18 and the second insulation sleeve 13
One spring 17,13 outer wall of the second insulation sleeve are arranged movable contact 2, boss are equipped with above iron core 22, and boss is embedded among magnetizer 12
Through-hole, second spring 4 is set, and armature housing 11 is arranged in outside between armature 6 and iron core 22, is set on the outside of armature housing 11
Bobbin 7 is set, yoke 8 is arranged outside coil 3 for wound around coil 3 on bobbin 7, and bolt 21 is arranged above stationary contact 1.
In the present embodiment, 11 shape of armature housing is cup-shaped, and rim of a cup is provided with chimb, and chimb and 12 bottom surface of magnetizer are pasted
It closes.
In the present embodiment, stationary contact 1 is fluted close to the setting of the side of drive rod 5, and bottom portion of groove is contacted with movable contact 2,
Form performance loop.
In the present embodiment, coil is unicoil or twin coil.
The working principle of the utility model is: when working normally, 3 no power of coil, stationary contact 1 and movable contact 2 pass through the
The elastic force of one spring 17 itself combines closely the bottom portion of groove that movable contact 2 is pressed in stationary contact 1, to guarantee contact in nominal load
Under conditions of can reliably work, operating circuit is continuously powered, when operating circuit system needs to power off, coil 3 be powered, generate
Electromagnetic attraction pushes armature 6 and drive rod 5 to move upwards, and so that movable contact 2 is moved upwards instant disconnection, passes through the on-off to coil
To control the on-off of main contacts.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, therefore, only
It should be included in this with any modifications, equivalent replacements, and improvements made by the utility model the description and the appended drawings content etc.
Within the protection scope of utility model.
Claims (4)
1. a kind of closed type higfh-tension ceramics seal DC contactor, it is characterised in that: including shell, bottom case, magnet steel bracket, pottery
Porcelain, bolt, stationary contact, movable contact, the first insulation sleeve, the second insulation sleeve, the first spring, welding ring, gasket, circlip, magnetizer,
Yoke, coil, bobbin, armature housing, armature, second spring, iron core, drive rod, the shell and the bottom case form one
Opposite confined space, in the confined space, setting magnet steel bracket and ceramics above the welding ring, magnetic conduction is arranged in lower section
Body is provided with through-hole among the magnetizer, and the ceramics are arranged on the inside of the magnet steel bracket, the internal mirror of ceramics
As two stationary contacts of setting, drive rod is set between two stationary contacts of the mirror settings, the drive rod is from magnetizer
Between through-hole pass through and be successively arranged circlip, gasket, the first insulation sleeve, the second insulation sleeve, iron core, armature from top to bottom, described
First spring is set between the first insulation sleeve and second insulation sleeve, and the second insulation sleeve outer wall is arranged movable contact, described
Boss is equipped with above iron core, the through-hole among the boss insertion magnetizer is arranged second between the armature and the iron core
Spring, and armature housing is arranged in outside, and bobbin, wound around coil on the bobbin, institute are arranged on the outside of the armature housing
Coil outer setting yoke is stated, the bolt is arranged above stationary contact.
2. a kind of closed type higfh-tension ceramics seal DC contactor according to claim 1, it is characterised in that: the armature
Shape of hood is cup-shaped, and rim of a cup is provided with chimb, and the chimb is bonded with magnetizer bottom surface.
3. a kind of closed type higfh-tension ceramics seal DC contactor according to claim 1, it is characterised in that: the stationary contact
Point is fluted close to the setting of the side of drive rod, and the bottom portion of groove is contacted with movable contact, forms performance loop.
4. a kind of closed type higfh-tension ceramics seal DC contactor according to claim 1, it is characterised in that: the coil
For unicoil or twin coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516959.0U CN208970449U (en) | 2018-09-17 | 2018-09-17 | A kind of closed type higfh-tension ceramics seal DC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516959.0U CN208970449U (en) | 2018-09-17 | 2018-09-17 | A kind of closed type higfh-tension ceramics seal DC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970449U true CN208970449U (en) | 2019-06-11 |
Family
ID=66755239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516959.0U Expired - Fee Related CN208970449U (en) | 2018-09-17 | 2018-09-17 | A kind of closed type higfh-tension ceramics seal DC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916312A (en) * | 2020-08-12 | 2020-11-10 | 浙江众信新能源科技股份有限公司 | Relay contact assembly capable of resisting large short circuit current |
-
2018
- 2018-09-17 CN CN201821516959.0U patent/CN208970449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916312A (en) * | 2020-08-12 | 2020-11-10 | 浙江众信新能源科技股份有限公司 | Relay contact assembly capable of resisting large short circuit current |
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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: 20190611 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |