CN110491729A - A kind of 5G communication base station 1U400A bistable contactor - Google Patents
A kind of 5G communication base station 1U400A bistable contactor Download PDFInfo
- Publication number
- CN110491729A CN110491729A CN201910704365.5A CN201910704365A CN110491729A CN 110491729 A CN110491729 A CN 110491729A CN 201910704365 A CN201910704365 A CN 201910704365A CN 110491729 A CN110491729 A CN 110491729A
- Authority
- CN
- China
- Prior art keywords
- component
- base station
- communication base
- contact
- iron yoke
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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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A kind of 5G communication base station 1U400A bistable contactor provided by the invention, including iron yoke component, seat board；Present invention employs completely new contour structures, electromagnetic system and main contact systems.Magnetic field optimal design produced by product coil component and magnet steel, clearance between open contacts and contact pressure optimal design in main contact system, and magnetic blow-out magnet steel position is reserved in main contact two sides, the further compact volume design of the load capacity of promotion product makes it have very big advantage in 5G communication base station, is fully able to harsh conditions required by meeting 5G communication base station.Since the bistable contactor had not only had normally opened function, but also there is normally closed function, therefore the contactor can be used in normally closed environment or normally opened environment in application process according to different demands.
Description
Technical field
The present invention relates to a kind of 5G communication base station 1U400A bistable contactors.
Background technique
Largely implemented by the 5G communication technology of Huawei leader at present, according to message in terms of Huawei, it is contemplated that 2019
150,000 5G communication base stations of year construction.The people understood 5G communication base station both knows about, and 5G communication base station requires technical conditions special
It is not harsh, and the contactor for being used in 5G communication base station control power-supply system will meet volume less than 1U, main contact temperature rise≤60
DEG C, load capacity 400A × 48V DC loads the technical conditions of maximum drop-out voltage 60V DC and electric life number >=6000.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of 5G communication base station 1U400A bistable contactors.
The present invention is achieved by the following technical programs.
A kind of 5G communication base station 1U400A bistable contactor provided by the invention, including iron yoke component, seat board；
Coil block and core bar component are installed in the iron yoke component；
Contact assembly is installed in the seat board；
Contact assembly includes the contact column assembly and moving contacting plate component being mounted in seat board, is mounted on the line of seat board outer end
Tread assembly；
The moving contacting plate component connect with core bar component and controls moving contacting plate component and contact stud by core bar component
The contact of component with separate；
The core bar component by coil block drive its be subjected to displacement on the center line of coil block and with harness group
Part contact or separation；
The displacement of magnet steel locking core bar component is also equipped in the iron yoke component；
The displacement of bottom plate limitation core bar component is provided between the iron yoke component and seat board.
The coil block is divided into two groups, is separately mounted to the inner wall upper and lower side of iron yoke component, and magnet steel is mounted on two groups of lines
The centre of coil assembly.
The core bar component includes armature, and armature is mounted in iron yoke component, the both ends of push rod respectively with moving contacting plate group
Part is connected with armature.
The moving contacting plate component is provided centrally with centre bore, contact bushing is equipped in centre bore, contact bushing is dynamic
One end of contact chip component upper surface is machined with limited step.
The contact bushing is fixed on push rod by the split pin being mounted on push rod, between split pin and contact bushing
It is also equipped with adjusting washer (disk).
The one end of the push rod in seat board is set as the Step Shaft of diameter diminution, is equipped with touch spring on Step Shaft,
The both ends of touch spring respectively with the step of push rod and moving contacting plate component touch.
The both ends of the touch spring pass through washer and push rod and moving contacting plate component touch respectively.
The washer is bowl-type.
Sealing is provided on the iron yoke component and magnet steel and core bar component touch end section, the surface of sealing is bright and clean
Face.
The wire harness assembly is mounted on the center on iron yoke component top, is machined with step in its installation place on iron yoke component
The maximum stepped diameters in hole, stepped hole are identical as contact insert diameter, and minimum stepped diameters are identical as push rod top end diameter.
Present invention employs completely new contour structures, electromagnetic system and main contact systems.Product coil component and magnet steel are produced
Magnetisation field optimal design, clearance between open contacts and contact pressure optimal design in main contact system, and magnetic blow-out is reserved in main contact two sides
Magnet steel position further promotes the load capacity of product.
The beneficial effects of the present invention are: compact volume design makes it have very big advantage in 5G communication base station, complete
It can satisfy harsh conditions required by 5G communication base station entirely.Since the bistable contactor had not only had normally opened function, but also have
Normally closed function, therefore the contactor can be used in normally closed environment or normally opened environment in application process according to different demands.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is circuit diagram of the invention；
In figure: 1- coil block, 2- iron yoke component, 3- core bar component, 31- armature, 32- push rod, 4- magnet steel, 5- bottom plate,
6- washer, 7- touch spring, 8- contact bushing, 9- adjusting washer (disk), 10- split pin, 11- wire harness assembly, 12- seat board, 13- contact
Column assembly, 14- moving contacting plate component, 15- outer cover.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
A kind of 5G communication base station 1U400A bistable contactor, including iron yoke component 2, seat board 12；
Coil block 1 and core bar component 3 are installed in the iron yoke component 2；
Contact assembly is installed in the seat board 12；
Contact assembly includes the contact column assembly 13 and moving contacting plate component 14 being mounted in seat board 12, is mounted on seat board 12
The wire harness assembly 11 of outer end；
The moving contacting plate component 14 connect with core bar component 3 and by core bar component 3 control moving contacting plate component 14 with
Contact column assembly 13 contact with separate；
The core bar component 3 by coil block 1 drive its be subjected to displacement on the center line of coil block 1 and and harness
The contact of component 11 or separation；
The displacement that magnet steel 4 locks core bar component 3 is also equipped in the iron yoke component 2；
The displacement that bottom plate 5 limits core bar component 3 is provided between the iron yoke component 2 and seat board 12.
It is two groups that the coil block 1, which is divided to, is separately mounted to the inner wall upper and lower side of iron yoke component 2, magnet steel 4 is mounted on two groups
The centre of coil block 1.
The core bar component 3 includes armature 31, and armature 31 is mounted in iron yoke component 2, the both ends of push rod 32 respectively with it is dynamic
Contact chip component 14 and armature 31 connect.
The moving contacting plate component 14 is provided centrally with centre bore, and contact bushing 8, contact bushing 8 are equipped in centre bore
Limited step is machined in one end of 14 upper surface of moving contacting plate component.
The contact bushing 8 is fixed on push rod 32 by the split pin 10 being mounted on push rod 32, split pin 10 and touching
Adjusting washer (disk) 9 is also equipped between head bushing 8.
The one end of the push rod 32 in seat board 12 is set as the Step Shaft of diameter diminution, is equipped with contact bullet on Step Shaft
Spring 7, the both ends of touch spring 7 are contacted with the step of push rod 32 and moving contacting plate component 14 respectively.
The both ends of the touch spring 7 pass through washer 6 respectively and contact with push rod 32 and moving contacting plate component 14.
The washer 6 is bowl-type.
Sealing is provided on the iron yoke component 2 and magnet steel 4 and 3 contact jaw section of core bar component, the surface of sealing is light
Face cleaning.
The wire harness assembly 11 is mounted on the center on 2 top of iron yoke component, is machined on iron yoke component 2 in its installation place
The maximum stepped diameters of stepped hole, stepped hole are identical as 8 diameter of contact bushing, minimum stepped diameters and 32 top end diameter phase of push rod
Together.
Embodiment: a kind of 5G communication base station 1U400A bistable contactor, mainly by coil block 1, iron yoke component 2,
Core bar component 3, magnet steel 4, bottom deck assembly 5, bowl-type packing ring 6, touch spring 7,8 adjusting washer (disk) 9 of contact bushing, split pin 10, line
Tread assembly 11, seat board 12, contact column assembly 13, moving contacting plate component 14 and outer cover 15 form.Wherein iron yoke component 2, core bar group
Part 3, magnet steel 4, bottom deck assembly 5 collectively form electromagnetic system, and 3 bowl-type packing ring 6 of core bar component, touch spring 7, contact bushing 8 are adjusted
Section washer 9, split pin 10, seat board 12, contact column assembly 13 and moving contacting plate component 14 collectively form contact system.Contactor bottom
A wire harness assembly is drawn plus outer cover and coil-end and collectively forms a complete product in portion.
The harness red line that contactor coil is drawn connects power supply "+", and black line connects power supply "-", disconnects after connecting 500ms~1s
Power supply, contacts column assembly 13 and moving contacting plate component 14 is closed, and load is connected, and is generated at this time by the permanent-magnet steel among coil
Magnetic field is kept in contact column assembly 13 and moving contacting plate component 14 is in closed state；The harness red line that contactor coil is drawn connects electricity
Source "-", black line connect power supply "+", disconnect power supply after connecting 500ms~1s, and contact column assembly 13, moving contacting plate component 14 disconnect,
Load disconnects, and is kept in contact column assembly 13 and moving contacting plate component 14 by the magnetic field that the permanent-magnet steel among coil generates at this time
In off-state；Contactor volume meets the 1U contactor with a thickness of 39mm, because in Huawei's 5G communication base station, due to the inside
Power system modules very little, cause the inside install the contactor reserved space it is especially small, it is desirable that the contactor volume is necessary
Less than 1U；55 DEG C of main noddle on contactor temperature rise≤60 DEG C main noddle on contactor temperature rise, because in Huawei's 5G communication base station, by
Small in space, radiating condition is poor, must be requested that the contactor temperature rise that main contact generates in normal work is not more than 60 DEG C, otherwise
It will affect the performance of entire power-supply system；Contactor load capacity 400A × 48V DC loads maximum drop-out voltage 60V DC, electricity
Service life number >=6,000 time contactor electric life number >=10,000.
Claims (10)
1. a kind of 5G communication base station 1U400A bistable contactor, including iron yoke component (2), seat board (12), it is characterised in that:
Coil block (1) and core bar component (3) are installed in the iron yoke component (2)；
Contact assembly is installed in the seat board (12)；
Contact assembly includes the contact column assembly (13) and moving contacting plate component (14) being mounted in seat board (12), is mounted on seat board
(12) wire harness assembly (11) of outer end；
The moving contacting plate component (14) connect with core bar component (3) and controls moving contacting plate component by core bar component (3)
(14) with contact column assembly (13) contact with separate；
The core bar component (3) by coil block (1) drive its be subjected to displacement on the center line of coil block (1) and and line
Tread assembly (11) contact or separation；
The displacement of magnet steel (4) locking core bar component (3) is also equipped in the iron yoke component (2)；
The displacement of bottom plate (5) limitation core bar component (3) is provided between the iron yoke component (2) and seat board (12).
2. 5G communication base station 1U400A bistable contactor as described in claim 1, it is characterised in that: the coil block
(1) it is divided into two groups, is separately mounted to the inner wall upper and lower side of iron yoke component (2), magnet steel (4) is mounted on two groups of coil blocks (1)
It is intermediate.
3. 5G communication base station 1U400A bistable contactor as described in claim 1, it is characterised in that: the core bar component
(3) include armature (31), armature (31) is mounted in iron yoke component (2), the both ends of push rod (32) respectively with moving contacting plate component
(14) it is connected with armature (31).
4. 5G communication base station 1U400A bistable contactor as claimed in claim 3, it is characterised in that: the moving contacting plate
Component (14) is provided centrally with centre bore, is equipped in centre bore contact bushing (8), and contact bushing (8) is in moving contacting plate component
(14) one end of upper surface is machined with limited step.
5. 5G communication base station 1U400A bistable contactor as claimed in claim 4, it is characterised in that: the contact bushing
(8) be fixed on push rod (32) by the split pin (10) being mounted on push rod (32), split pin (10) and contact bushing (8) it
Between be also equipped with adjusting washer (disk) (9).
6. 5G communication base station 1U400A bistable contactor as claimed in claim 3, it is characterised in that: the push rod (32)
One end in seat board (12) is set as the Step Shaft of diameter diminution, is equipped with touch spring (7), touch spring on Step Shaft
(7) both ends are contacted with the step of push rod (32) and moving contacting plate component (14) respectively.
7. 5G communication base station 1U400A bistable contactor as claimed in claim 6, it is characterised in that: the touch spring
(7) both ends pass through washer (6) respectively and contact with push rod (32) and moving contacting plate component (14).
8. 5G communication base station 1U400A bistable contactor as claimed in claim 7, it is characterised in that: the washer (6)
For bowl-type.
9. 5G communication base station 1U400A bistable contactor as claimed in claim 2, it is characterised in that: the iron yoke component
(2) and on magnet steel (4) and core bar component (3) contact jaw section it is provided with sealing, the surface of sealing is smooth surface.
10. 5G communication base station 1U400A bistable contactor as described in claim 1, it is characterised in that: the harness group
Part (11) is mounted on the center on iron yoke component (2) top, is machined with stepped hole, step in its installation place on iron yoke component (2)
The maximum stepped diameters in hole are identical as contact bushing (8) diameter, and minimum stepped diameters are identical as push rod (32) top end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704365.5A CN110491729A (en) | 2019-07-31 | 2019-07-31 | A kind of 5G communication base station 1U400A bistable contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704365.5A CN110491729A (en) | 2019-07-31 | 2019-07-31 | A kind of 5G communication base station 1U400A bistable contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491729A true CN110491729A (en) | 2019-11-22 |
Family
ID=68547698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910704365.5A Pending CN110491729A (en) | 2019-07-31 | 2019-07-31 | A kind of 5G communication base station 1U400A bistable contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491729A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203746760U (en) * | 2014-02-28 | 2014-07-30 | 浙江南峰电气有限公司 | Magnetic latching contactor |
| JP2016062692A (en) * | 2014-09-16 | 2016-04-25 | 富士電機機器制御株式会社 | Electromagnetic contactor |
| CN208271810U (en) * | 2018-06-15 | 2018-12-21 | 浙江东亚电子有限公司 | A kind of board direct current magnetic latching contactor |
| CN109119293A (en) * | 2018-09-10 | 2019-01-01 | 上海良信电器股份有限公司 | A kind of D.C. contactor contact system and the D.C. contactor |
| CN208444790U (en) * | 2018-05-18 | 2019-01-29 | 上海世携新能源科技有限公司 | A kind of D.C. contactor axle sleeve |
| CN109637896A (en) * | 2018-12-29 | 2019-04-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of aerospace grade higfh-tension ceramics contactor |
-
2019
- 2019-07-31 CN CN201910704365.5A patent/CN110491729A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203746760U (en) * | 2014-02-28 | 2014-07-30 | 浙江南峰电气有限公司 | Magnetic latching contactor |
| JP2016062692A (en) * | 2014-09-16 | 2016-04-25 | 富士電機機器制御株式会社 | Electromagnetic contactor |
| CN208444790U (en) * | 2018-05-18 | 2019-01-29 | 上海世携新能源科技有限公司 | A kind of D.C. contactor axle sleeve |
| CN208271810U (en) * | 2018-06-15 | 2018-12-21 | 浙江东亚电子有限公司 | A kind of board direct current magnetic latching contactor |
| CN109119293A (en) * | 2018-09-10 | 2019-01-01 | 上海良信电器股份有限公司 | A kind of D.C. contactor contact system and the D.C. contactor |
| CN109637896A (en) * | 2018-12-29 | 2019-04-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of aerospace grade higfh-tension ceramics contactor |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |