CN209266318U - A kind of self-rotation contactor - Google Patents
A kind of self-rotation contactor Download PDFInfo
- Publication number
- CN209266318U CN209266318U CN201821768749.0U CN201821768749U CN209266318U CN 209266318 U CN209266318 U CN 209266318U CN 201821768749 U CN201821768749 U CN 201821768749U CN 209266318 U CN209266318 U CN 209266318U
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- China
- Prior art keywords
- connect
- cover board
- high pressure
- contact
- shell
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Abstract
A kind of self-rotation contactor includes: shell, cover board, safeguard structure, high pressure contact system, arc-extinguish chamber, permanent magnet, low voltage control system and exhaust outlet, cover board is connect with cover top portion, it is connect above safeguard structure and cover board, high pressure contact system is connect with interior of shell, low voltage control system is connect with high pressure contact system, arc-extinguish chamber is connect with high pressure contact system, is connect on the outside of permanent magnet and arc-extinguish chamber, exhaust outlet is set on cover board.The utility model is compared with traditional technology, by the way that moving contact is designed to circular configuration, it realizes during continuous suction and release, moving contact moves up and down with jackshaft, but it is not rigid connection with axis, allows it that can be rotated around axis, has the deflection of a thin tail sheep after moving contact is attracted release every time in this way, it is achieved that moving contact contact surface is relatively brand-new, substantially increases the service life of product.
Description
Technical field
The utility model relates to a kind of contactors, and in particular to a kind of self-rotation contactor.
Background technique
With the development of new-energy automobile industry, the energy hole of vehicle mounted dynamic battery packet is become more and more important.One
The general remote control elements of kind are exactly: relay.It is bigger according to its bearing power, it is desirable that it is higher, so we are usually also referred to as
It are as follows: high-power direct current contactor.The working principle of contactor is exactly that electric current flows through coil generation magnetic field magnetization attracting sheet, is generated
Electromagnetic attraction overcomes counter spring force, is closed normally opened contact, i.e., moving contact is bonded with static contact.And conventional relay moving contact
Contact surface with static contact be it is fixed, this there is a very big weak spot because every secondary circuit connect disjunction be all one
The contact surface of a fixation, once the contact surface has pit, arc erosion etc., contact can enter vicious circle, make contact surface not
Good point is persistently spread, and greatly reduces service life and the reliability of contactor product.
To solve the above-mentioned problems, we are made that a series of improvement.
Utility model content
The purpose of the utility model is to provide a kind of self-rotation contactors, upper present in the prior art to overcome
State shortcoming and defect.
A kind of self-rotation contactor include: shell, cover board, safeguard structure, high pressure contact system, arc-extinguish chamber, permanent magnet,
Low voltage control system and exhaust outlet, the cover board are connect with cover top portion, are connect above the safeguard structure and cover board, the height
Press contacts system is connect with interior of shell, and the low voltage control system is connect with high pressure contact system, the arc-extinguish chamber and high pressure
It is connect on the outside of contact system connection, the permanent magnet and arc-extinguish chamber, the exhaust outlet is set on cover board；
Wherein, the high pressure contact system includes: jackshaft, moving contact, static contact, attracting sheet, quiet suction piece and spring, institute
It states and is connect at the top of moving contact and jackshaft, the static contact is set to above moving contact, is connect on the outside of the spring and jackshaft, institute
It states attracting sheet to connect with spring bottom end, the quiet suction piece is set to attracting sheet top, the attracting sheet and quiet suction piece and low voltage control
System connection, the moving contact are circular configuration, and the static contact is cylindrical structure.
Further, the safeguard structure includes: shield, insulate grid and bolt assembly, on the shield and cover board
Side's connection, the insulation grid are connect by bolt assembly with shield.
Further, the low voltage control system includes: coil block, control panel component, outer iron core, heel piece and low pressure
Lead-out wire, the heel piece are connect with interior of shell bottom end, and the outer iron core is connect with heel piece upper end, the outer iron core
Upper end is connect with attracting sheet, and the coil block is connect with the outside of attracting sheet and quiet suction piece, the control panel component and shell
Side connection, the low pressure lead-out wire are connect with control panel component.
The utility model has the beneficial effects that
The utility model is compared with traditional technology, by the way that moving contact is designed to circular configuration, realize inhale continuous and
During release, moving contact moves up and down with jackshaft, but itself and axis are not rigid connection, allows it can be around
Axis is rotated, and is had the deflection of a thin tail sheep after moving contact is attracted release every time in this way, is achieved that moving contact connects
Contacting surface is relatively brand-new, substantially increases the service life of product.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the top view of the utility model.
Appended drawing reference:
Shell 100, cover board 200, safeguard structure 300, shield 310, insulation grid 320 and bolt assembly 330.
High pressure contact system 400, jackshaft 410, moving contact 420, static contact 430, attracting sheet 440, quiet suction piece 450 and bullet
Spring 460.
Arc-extinguish chamber 500, permanent magnet 600, low voltage control system 700, coil block 710, control panel component 720, outer iron core
730, heel piece 740, low pressure lead-out wire 750 and exhaust outlet 800.
Specific embodiment
Below in conjunction with specific embodiment, progress explanation is made to the utility model.It should be understood that following embodiment is merely to illustrate
The utility model is not for restriction the scope of the utility model.
Embodiment 1
Fig. 1 is the structural schematic diagram of the utility model.Fig. 2 is the side view of the utility model.Fig. 3 is the utility model
Top view.
As shown in Figure 1, Figure 2 and Figure 3, a kind of self-rotation contactor includes: shell 100, cover board 200, safeguard structure
300, high pressure contact system 400, arc-extinguish chamber 500, permanent magnet 600, low voltage control system 700 and exhaust outlet 800, cover board 200 with
It connects at the top of shell 100, is connected above safeguard structure 300 and cover board 200, connected inside high pressure contact system 400 and shell 100
It connects, low voltage control system 700 is connect with high pressure contact system 400, and arc-extinguish chamber 500 is connect with high pressure contact system 400, permanent magnet
600 with connected on the outside of arc-extinguish chamber 500, exhaust outlet 800 be set to cover board 200 on；
Wherein, high pressure contact system 400 includes: jackshaft 410, moving contact 420, static contact 430, attracting sheet 440, quiet suction
It is connected at the top of piece 450 and spring 460, moving contact 420 and jackshaft 410, static contact 430 is set to 420 top of moving contact, spring
460 with connected on the outside of jackshaft 410, attracting sheet 440 is connect with 460 bottom end of spring, and quiet suction piece 450 is set to the top of attracting sheet 440,
Attracting sheet 440 and quiet suction piece 450 are connect with low voltage control system 700, and moving contact 420 is circular configuration, and static contact 430 is circle
Column construction.
Safeguard structure 300 includes: shield 310, insulation grid 320 and bolt assembly 330, shield 310 and cover board 200
Top connection, insulation grid 320 are connect by bolt assembly 330 with shield 310.
Low voltage control system 700 includes: coil block 710, control panel component 720, outer iron core 730,740 and of heel piece
Low pressure lead-out wire 750, heel piece 740 are connect with 100 inner bottom of shell, and outer iron core 730 and 740 upper end of heel piece connect
It connecing, 730 upper end of outer iron core is connect with attracting sheet 440, and coil block 710 is connect with the outside of attracting sheet 440 and quiet suction piece 450,
Control panel component 720 is connect with 100 side of shell, and low pressure lead-out wire 750 is connect with control panel component 720.
The working principle of the utility model is that creative design uses circular moving contact 420, it is contemplated that it loads function
Rate is bigger, and disjunction voltage is higher, so needing to the anti-connection breaking capacity of movable contact 420 higher.On the one hand in moving contact 420
Certain reinforcement has been done on material, on the other hand using round dynamic moving contact 420, during the actuation of product release, with
Its it is continuous vibrate, so that static contact 430 can be rotated, connecting every time in this way, moving contact 420 can all have one compared with
It is contacted for brand-new contact surface with static contact 430, substituted is the fixed contact point of prototype structure, it is most important that the dynamic touching of control
First 420 rotatability, and rotation mentioned here be not our everyday exposures to or the rotation that perceives.It is one by one
The deflection of thin tail sheep, by the actuation and release accumulated over a long period, the process of conducting and cutting effectively prevents contact come what is realized
Vicious circle, substantially increase the service life and stability of product.
Specific embodiment of the present utility model is illustrated above, but the utility model is not limited thereto, only
The objective of the utility model is not departed from, the utility model there can also be various change.
Claims (3)
1. a kind of self-rotation contactor characterized by comprising shell (100), cover board (200), safeguard structure (300), height
Press contacts system (400), arc-extinguish chamber (500), permanent magnet (600), low voltage control system (700) and exhaust outlet (800), the lid
It connect at the top of plate (200) and shell (100), is connect above the safeguard structure (300) and cover board (200), the high pressure contact
It is connect inside system (400) and shell (100), the low voltage control system (700) connect with high pressure contact system (400), institute
It states arc-extinguish chamber (500) to connect with high pressure contact system (400), be connect on the outside of the permanent magnet (600) and arc-extinguish chamber (500), institute
Exhaust outlet (800) are stated on cover board (200)；
Wherein, the high pressure contact system (400) includes: jackshaft (410), moving contact (420), static contact (430), attracting sheet
(440), it is connect at the top of quiet suction piece (450) and spring (460), the moving contact (420) and jackshaft (410), the static contact
(430) be set to above moving contact (420), connect on the outside of the spring (460) and jackshaft (410), the attracting sheet (440) and
The connection of spring (460) bottom end, the quiet suction piece (450) are set to above attracting sheet (440), the attracting sheet (440) and quiet suction piece
(450) it is connect with low voltage control system (700), the moving contact (420) is circular configuration, and the static contact (430) is cylinder
Shape structure.
2. a kind of self-rotation contactor according to claim 1, it is characterised in that: the safeguard structure (300) includes:
It is connect above shield (310), insulation grid (320) and bolt assembly (330), the shield (310) and cover board (200),
The insulation grid (320) is connect by bolt assembly (330) with shield (310).
3. a kind of self-rotation contactor according to claim 1, it is characterised in that: the low voltage control system (700)
It include: coil block (710), control panel component (720), outer iron core (730), heel piece (740) and low pressure lead-out wire
(750), the heel piece (740) connect with shell (100) inner bottom, the outer iron core (730) and heel piece (740)
Upper end connection, outer iron core (730) upper end are connect with attracting sheet (440), the coil block (710) and attracting sheet (440)
It is connected with the outside of quiet suction piece (450), the control panel component (720) connect with shell (100) side, the low pressure lead-out wire
(750) it is connect with control panel component (720).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768749.0U CN209266318U (en) | 2018-10-30 | 2018-10-30 | A kind of self-rotation contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768749.0U CN209266318U (en) | 2018-10-30 | 2018-10-30 | A kind of self-rotation contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266318U true CN209266318U (en) | 2019-08-16 |
Family
ID=67559386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768749.0U Active CN209266318U (en) | 2018-10-30 | 2018-10-30 | A kind of self-rotation contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266318U (en) |
-
2018
- 2018-10-30 CN CN201821768749.0U patent/CN209266318U/en active Active
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