CN208848832U - A kind of D.C. contactor moving contact structure - Google Patents
A kind of D.C. contactor moving contact structure Download PDFInfo
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- CN208848832U CN208848832U CN201821471944.7U CN201821471944U CN208848832U CN 208848832 U CN208848832 U CN 208848832U CN 201821471944 U CN201821471944 U CN 201821471944U CN 208848832 U CN208848832 U CN 208848832U
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- slot
- mounting groove
- movable contact
- contactor
- supporting element
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Abstract
A kind of D.C. contactor moving contact structure, it includes supporting element (1), it is characterized by: the supporting element (1) is equipped with mounting groove (101), the bottom of the mounting groove (101) is equipped with slot (101a), the left and right sides of the slot (101a) is equipped with guide ledges (101a01, 101a02), movable contact spring (2, 2 ') it is equipped with and guide ledges (101a01, 101a02) corresponding guide groove (201, 201 '), the movable contact spring (2, 2 ') locating part (3) are housed between, locating part (3) bottom is equipped with limit hook (301), the limit hook (301) is protruded into slot (101a), the movable contact spring (2, 2 ') it is filled between back and the mounting groove (101) two sidewalls Flexible part (4,4 '), the elastic component (4,4 ') back is equipped with limit hole (401,401 '), and the side wall of the mounting groove (101) is equipped with limited post (101b, 101b), the limited post (101b, 101b) is in the limit hole (401,401 ').The D.C. contactor moving contact structure, dynamic/static contact connect disjunction using pluggable mode.It realizes four fracture schemes under D.C. contactor small size, cooperates special electromagnetic driving system, idle holding may be implemented.
Description
Technical field
The utility model belongs to D.C. contactor technical field, is specifically exactly to be related to a kind of D.C. contactor moving contact knot
Structure.
Background technique
D.C. contactor is commonly used on using battery as the vehicle of the energy, and control vehicle launch, speed regulation etc. are multiple
Movement.With the rapid development of electric vehicles, market is higher and higher to the voltage rating demand of D.C. contactor.Since direct current connects
The volume of tentaculum is determined by rated current, and contact space is closed.And influence the connection breaking capacity of D.C. contactor contactor
Main factor be to turn on voltage, the connection voltage of D.C. contactor is higher, is less susceptible to normal ON disjunction, existing dynamic
Contact scheme has been difficult meet the needs of connecting disjunction high voltage.
Chinese patent 201610090214.1 discloses a kind of high power D.C. contactor movable contact structure, including two are moved
Contact assembly, moving contact support and reset push rod, two movable contact components are radially symmetrically set in the reset push rod
Two sides, and the movable contact component, reset push rod and the moving contact support integrated through injection molding.It is provided by the utility model a kind of high
Power DC contactor movable contact structure, moving contact support is using high-intensitive plastic material, by movable contact component and reset
Push rod and moving contact support integrated through injection molding, play the role of centering, to improve the consistency of movable contact component movement, improve
The reliability of D.C. contactor；In addition, reduce the components used using two groups of movable contact components are installed on a push rod,
Space is saved, the volume of D.C. contactor is reduced.But the moving contact point structure of the D.C. contactor, which is unable to satisfy four, breaks
Mouthful contact system, high voltage occasion using when will have disjunction when electric arc continue the technical problem of arcing.
Utility model content
The purpose of this utility model is difficult to meet four fracture contact systems aiming at existing movable contact system, in high electricity
It has a meeting, an audience, etc. well under one's control and closes the technical problem that electric arc when will have disjunction when using continues arcing, a kind of D.C. contactor moving contact knot is provided
Structure, it includes four moving contact pieces that two groups of moving contacts are installed on an axis inside single-pole contactor, and dynamic/static contact is using plug
Mode connects disjunction.It realizes four fracture schemes under D.C. contactor small size, cooperates special electromagnetic driving system, may be implemented
Idle holding.
Technical solution
In order to achieve the above technical purposes, the utility model devises a kind of D.C. contactor moving contact structure, it includes
Supporting element, it is characterised in that: the supporting element is equipped with mounting groove, and the bottom of the mounting groove is equipped with slot, the slot
The left and right sides is equipped with guide ledges, and movable contact spring is equipped with guide groove corresponding with guide ledges, and the movable contact spring can be along institute
Guide ledges movement is stated, locating part is housed between the movable contact spring, the locating part bottom is equipped with limit hook, and the limit hooks
Foot protrudes into slot, elastic component is housed, the elastic component back is set between the movable contact spring back and the mounting groove two sidewalls
There is limit hole, the side wall of the mounting groove is equipped with limited post, and the limited post is in the limit hole.
Further, the guide ledges are mounted in the guide groove,
Further, the supporting element is on axis, and the axial direction of the supporting element and axis is without relative motion, the support
The Hp contacts of the bottom surface of part and the axis, upper surface are contacted with circlip is mounted on an axle.
Further, the movable contact spring and static contact contact position chamfering.
Further, the slot width that width is greater than a guide groove between the guide ledges is led less than two
To the width of slot.
Beneficial effect
A kind of D.C. contactor moving contact structure provided by the utility model is pacified on an axis inside single-pole contactor
Filling two groups of moving contacts includes four moving contact pieces, and dynamic/static contact connects disjunction using pluggable mode.Realize D.C. contactor corpusculum
The lower four fracture schemes of product, cooperate special electromagnetic driving system, idle holding may be implemented.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of moving contact component in the utility model embodiment.
Attached drawing 2 is moving contact component and static contact component positional diagram in the utility model embodiment.
Attached drawing 3 is the structural schematic diagram of supporting element in the utility model embodiment.
Attached drawing 4 is the main view of supporting element in the utility model embodiment.
Attached drawing 5 is the top view of supporting element in the utility model embodiment.
Attached drawing 6 is the right view of movable contact spring in the utility model embodiment.
Attached drawing 7 is the main view of movable contact spring in the utility model embodiment.
Attached drawing 8 is the main view of locating part in the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in attached drawing 1,2,3,4 and 5, a kind of D.C. contactor moving contact structure, it includes supporting element 1, the support
Part 1 is on axis 5, and the supporting element 1 is on axis 5, and the axial direction of the supporting element 1 and axis 5 is without relative motion, the branch
The bottom surface of support member is contacted with the flange 501 of the axis 5, and upper surface is contacted with circlip 6 on axis 5 is mounted on.It is set on the supporting element 1
There is mounting groove 101, the bottom of the mounting groove 101 is equipped with slot 101a, and it is convex that the left and right sides of the slot 101a is equipped with guiding
Platform 101a01,101a02, as shown in Fig. 6, movable contact spring 2,2 ' are equipped with and guide ledges 101a01, the corresponding guiding of 101a02
Slot 201,201 ', the slot 101a are located at the guide ledges 101a01, and width is greater than a guide groove between 101a02
201,201 ' width can be such that a movable contact spring is located at from the slot 101a less than the width of two guide grooves 201,201 '
Installation is completed in space between the guide ledges 101a01,101a02, at the same 2 movable contact springs 2,2 ' install after cannot simultaneously from
Space abjection of the slot 101a between the guide ledges 101a01,101a02.The guide ledges 101a01,
For 101a02 in the guide groove 201,201 ', the movable contact spring 2,2 ' can be along the opening of the guide groove 201,201 '
Direction moves, and locating part 3 is housed between the movable contact spring 2,2 ', and as shown in Fig. 8,3 bottom of locating part is equipped with limit and hooks
Foot 301, the limit hook 301 protrude into slot 101a, 2, the 2 ' back of movable contact spring and 101 two sidewalls of the mounting groove it
Between elastic component 4,4 ' is housed, 4, the 4 ' back of elastic component is equipped with limit hole 401,401 ', sets on the side wall of the mounting groove 101
There are limited post 101b, 101b, the limited post 101b, 101b are in the limit hole 401,401 '.
As shown in Fig. 2, the course of work of the present embodiment is when moving contact component was moved upwards by dynamic iron core drive
Cheng Zhong, movable contact spring 2,2 ' and static contact 7 first contact, and then axis 5 will continue to move upwards a small distance guarantee contact stabilization.Such as
Shown in attached drawing 7, the movable contact spring 2,2 ' and 7 contact position chamfering of static contact.Court under the action of static contact 7 of movable contact spring 2,2 ' at this time
Far from locating part 401,401 ' direction move, squeeze elastic component 4,4 ', there is movable contact spring 2,2 ' with 7 contact portion of static contact
Certain contact pressure.
A kind of D.C. contactor moving contact structure provided by the utility model is pacified on an axis inside single-pole contactor
Filling two groups of moving contacts includes four moving contact pieces, and dynamic/static contact connects disjunction using pluggable mode.Realize D.C. contactor corpusculum
The lower four fracture schemes of product, cooperate special electromagnetic driving system, idle holding may be implemented.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.
Claims (5)
1. a kind of D.C. contactor moving contact structure, it includes supporting element (1), it is characterised in that: the supporting element (1) is equipped with
The bottom of mounting groove (101), the mounting groove (101) is equipped with slot (101a), and the left and right sides of the slot (101a) is equipped with
Guide ledges (101a01,101a02), movable contact spring (2,2 ') are equipped with guide ledges (101a01,101a02) corresponding guiding
Slot (201,201 '), the movable contact spring (2,2 ') can move along the guide ledges (101a01,101a02), the dynamic touching
Locating part (3) are housed between piece (2,2 '), locating part (3) bottom is equipped with limit hook (301), the limit hook
(301) it protrudes into slot (101a), equipped with elasticity between movable contact spring (2, the 2 ') back and the mounting groove (101) two sidewalls
Part (4,4 '), elastic component (4, the 4 ') back are equipped with limit hole (401,401 '), and the side wall of the mounting groove (101) is equipped with
Limited post (101b, 101b), the limited post (101b, 101b) is in the limit hole (401,401 ').
2. a kind of D.C. contactor moving contact structure as described in claim 1, it is characterised in that: the guide ledges (101a01,
101a02) in the guide groove (201,201 ').
3. a kind of D.C. contactor moving contact structure as described in claim 1, it is characterised in that: the supporting element (1) is mounted in axis
(5) on, the axial directions of the supporting element (1) and axis (5) without relative motion, the bottom surface of the supporting element and the axis (5)
Flange (501) contact, upper surface is contacted with circlip (6) on axis (5) is mounted on.
4. a kind of D.C. contactor moving contact structure as described in claim 1, it is characterised in that: the movable contact spring (2,2 ') with it is quiet
Contact (7) contact position chamfering.
5. a kind of D.C. contactor moving contact structure as described in claim 1, it is characterised in that: the slot (101a) is located at institute
State less than two guide grooves of width that width between guide ledges (101a01,101a02) is greater than a guide groove (201,201 ')
The width of (201,201 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471944.7U CN208848832U (en) | 2018-09-10 | 2018-09-10 | A kind of D.C. contactor moving contact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471944.7U CN208848832U (en) | 2018-09-10 | 2018-09-10 | A kind of D.C. contactor moving contact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848832U true CN208848832U (en) | 2019-05-10 |
Family
ID=66372465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471944.7U Active CN208848832U (en) | 2018-09-10 | 2018-09-10 | A kind of D.C. contactor moving contact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848832U (en) |
-
2018
- 2018-09-10 CN CN201821471944.7U patent/CN208848832U/en active Active
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