CN209343975U - A kind of moving contact component for rotary switch - Google Patents
A kind of moving contact component for rotary switch Download PDFInfo
- Publication number
- CN209343975U CN209343975U CN201920129687.7U CN201920129687U CN209343975U CN 209343975 U CN209343975 U CN 209343975U CN 201920129687 U CN201920129687 U CN 201920129687U CN 209343975 U CN209343975 U CN 209343975U
- Authority
- CN
- China
- Prior art keywords
- moving contact
- contact
- rotary switch
- arc
- magnet
- Prior art date
- 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.)
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Links
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model belongs to switching technique field, more particularly to a kind of moving contact component for rotary switch, including moving contact rotating turret, the moving contact rotating turret includes driving portion, support portion, arc extinguishing portion, the center of support portion is arranged in the driving portion, the periphery of support portion is arranged in the arc extinguishing portion, the arc chute protruded into for static contact is equipped in the arc extinguishing portion, the support portion is equipped at least one moving contact being set in outside driving portion, the part of the moving contact is located in arc chute, the arc extinguishing portion is fixed with magnet in the above and or below of arc chute.It disposes a magnet on moving contact rotating turret, with respect to moving contact setting when position, rotate as moving contact rotates, compared to setting in unit housings, arc quenching effect is more preferable.
Description
Technical field
The utility model belongs to switching technique field, and in particular to a kind of moving contact component for rotary switch.
Background technique
Rotary separation switch in the prior art is usually stacked by several switch units, each switch unit
Including unit housings, corresponding moving contact contact and static contact contact are installed in each unit housings, connect outside static contact
Line terminals extend to outside unit housings, and rotation is provided with the rotation of the moving contact for being installed on moving contact contact in the middle part of unit housings
Frame, static contact external wiring terminal extend to outside unit housings, and each moving contact contact is made of two movable contact springs, two movable contact springs
It in pairs and is relatively arranged on movable contact spring mounting rack, the fit clearance being inserted into for static contact is equipped between pairs of movable contact spring, respectively
The central spindle for driving each movable contact spring rotating turret to rotate synchronously is provided between unit housings, so that movable contact spring is formed with static contact
The connection relationship that contact conducting, separation disconnect.In order to improve arc quenching effect, it is existing have magnet is set in unit housings, lead to
It crosses magnet to draw electric arc, is all by magnet phase such as the structure in patent CN201820047807.4, CN201720963500.4
It to the Position Design of static contact, is fixed in unit housings, moving contact is with respect to static contact and magnet displacement, such arc quenching effect
It is limited.
Summary of the invention
The purpose of the utility model is to overcome the disadvantages existing in the prior art and insufficient, and provides a kind of for rotating
The moving contact component of switch.
Technical solution adopted in the utility model is as follows: a kind of moving contact component for rotary switch, including dynamic touching
Head rotating turret, the moving contact rotating turret includes driving portion, support portion, arc extinguishing portion, and support portion is arranged in the driving portion
The periphery of support portion is arranged in center, the arc extinguishing portion, and the arc chute protruded into for static contact is equipped in the arc extinguishing portion,
The support portion is equipped at least one moving contact being set in outside driving portion, and the part of the moving contact is located in arc chute,
The arc extinguishing portion is fixed with magnet in the above and or below of arc chute.
The tie point when moving contact is engaged with static contact is movable contact, at the magnet to moving contact rotating turret axle center
Radial line and movable contact to moving contact rotating turret axle center at radial line angle β=40 ° ~ 140 °, the magnet is to dynamic
The electric arc that contact generates when engaging or disengage with static contact forms the electromagnetic force to promotion on the outside of arc chute.
The magnet is magnet steel, and the upper surface and/or lower surface in the arc extinguishing portion are equipped with the mounting groove being adapted to magnet, institute
Magnet is stated to be arranged in mounting groove.
It is connected with lid on the moving contact rotating turret, forms moving contact between the lid and moving contact rotating turret and accommodates
Chamber, the movable contact piece are arranged in moving contact accommodating chamber.
The arc extinguishing portion is equipped at least two connecting grooves, and the lid is equipped with the connection being adapted to connecting groove
Portion, the interconnecting piece insertion connecting groove is interior and is engaged by clamping with arc extinguishing portion.
The upside or downside or upper and lower two sides of the moving contact are equipped with elastic component.
The moving contact sets there are two and is superimposed up and down, and the upper side and lower side for two moving contacts being superimposed up and down is respectively equipped with
One group of elastic component, the moving contact are equipped with contact portion, and the contact site is in arc chute and setting up and down, setting up and down
Gap is equipped between contact portion to be inserted into for static contact.
The contact portion being superimposed up and down is smooth surface in the inner surface close to another contact portion and middle section is high
In two side portions.
The elastic component is the reed of arch, and the moving contact is set there are two the stage portion of protrusion, and the elastic component is lower
Both ends resist stage portion.
The section of the driving portion is polygon, and the driving portion is raised in the lid, and the driving portion is raised in institute
The end for stating lid is equipped at least one first slot being axially arranged, and the bottom surface of the support portion is equipped with second boss, described
The second slot that the end adapter of the lid is raised in driving portion is equipped in second boss.
The beneficial effects of the utility model are as follows: disposing a magnet on moving contact rotating turret, relatively dynamic touching when position
Head setting, it is rotated as moving contact rotates, compared to being arranged in unit housings, arc quenching effect is more preferable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, obtains other drawings based on these drawings the scope for still falling within the utility model.
Fig. 1 is a kind of schematic perspective view of embodiment of the utility model；
Fig. 2 is a kind of perspective view of the explosion of embodiment of the utility model；
Fig. 3 is a kind of cross-sectional view of embodiment of the utility model；
Fig. 4 is the structural schematic diagram of moving contact rotating turret in a kind of embodiment of the utility model；
Fig. 5 is the structural schematic diagram of lid in a kind of embodiment of the utility model；
Fig. 6 is a kind of side view of embodiment of the utility model；
Fig. 7 is the structural schematic diagram that two moving contacts are superimposed up and down；
Fig. 8 is the structural schematic diagram of elastic component；
In figure, 1, moving contact rotating turret；101, driving portion；102, support portion；103, arc extinguishing portion；104, arc chute；105,
Mounting groove；106, connecting groove；107, the first slot；108, second boss；109, the second slot；1010, the second guiding surface；
2, magnet；3, moving contact；301, contact portion；302, stage portion；303, first boss；4, moving contact accommodating chamber；5, elastic component；6,
Lid；601, interconnecting piece；602, the first conducting wire inclined-plane.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
It should be noted that all statements for using " first " and " second " are in the utility model embodiment
Distinguish two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement side
Just, it should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
The direction and position term that the utility model is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "
It is interior ", "outside", " top ", " bottom ", " side " etc., be only the direction or position with reference to attached drawing.Therefore, the direction and position used
Setting term is rather than the limitation to scope of protection of the utility model to illustrate and understand the present invention.
As shown in Figure 1-Figure 3, a kind of moving contact component for rotary switch, including moving contact rotating turret 1, the dynamic touching
Head rotating turret 1 includes driving portion 101, support portion 102, arc extinguishing portion 103, and the driving portion 101 is arranged in support portion 102
The periphery of support portion 102 is arranged in heart position, the arc extinguishing portion 103, is equipped in the arc extinguishing portion 103 and protrudes into for static contact
Arc chute 104, the support portion 102 are equipped at least one moving contact 3 being set in outside driving portion 101, the moving contact 3
Part is located in arc chute 104, and the arc extinguishing portion 103 is fixed with magnet 2 in the above and or below of arc chute 104.By magnet
It is arranged on moving contact rotating turret, opposite moving contact setting, rotate as moving contact rotates when position, compares to be arranged and exists
In unit housings, arc quenching effect is more preferable.
The tie point when moving contact 3 is engaged with static contact is movable contact, the magnet 2 to 1 axis of moving contact rotating turret
Angle β=40 ° ~ 140 ° of the radial line at radial line and movable contact to 1 axle center of moving contact rotating turret at the heart, the magnetic
The electric arc that body 2 generates when moving contact 3 is engaged or disengaged with static contact forms the electromagnetic force pushed on the outside of arc chute 104.
The magnet 2 is magnet steel, and the upper surface and/or lower surface in the arc extinguishing portion 103 are equipped with the installation being adapted to magnet 2
Slot 105, the magnet 2 are arranged in mounting groove 105.
It is connected with lid 6 on the moving contact rotating turret 1, forms moving contact between the lid 6 and moving contact rotating turret 1
Accommodating chamber 4, the movable contact piece are arranged in moving contact accommodating chamber 4.Moving contact component is designed as an entirety by the present embodiment, quiet
In addition contact is arranged, different from existing structure, existing structure, mostly such as the structure in background technique, moves touching for one group
Head and one group of static contact are arranged in a unit housings, moving contact can be rotated to be powered with static contact in unit housings or
Power-off, the present embodiment common structure compared to the prior art, more succinctly, facilitates installation, and more general, can be used as
Individual product is sold, and is set as different size according to the distance of arc chute 104 to axle center, is equipped with the rotation of the moving contact component
Turn disconnecting switch need the distance of static contact is suitable at a distance from arc chute 104 to axle center.
As shown in Figure 4, Figure 5, the arc extinguishing portion 103 is equipped at least two connecting grooves 106, and the lid 6 is equipped with
The interconnecting piece 601 being adapted to connecting groove 106, the interconnecting piece 601 are inserted into connecting groove 106 and are clamped with arc extinguishing portion 103
Cooperation.Lid 6 and arc extinguishing portion 103 are clamping, easy disassembly, convenient for assembling, maintenance.Can also be connected by gluing, screw etc.
Mode connect lid with moving contact rotating turret 1.601 two sides of interconnecting piece on lid 6 are equipped with the first conducting wire inclined-plane 602, described
The side wall of 106 two sides of connecting groove is equipped with the second guiding surface 1010, and applying certain external force can dismount.
The upside or downside of the moving contact 3 or upper and lower two sides are equipped with elastic component 5.Elastic component 5 is set, and first can make
The height of contact accommodating chamber 4 is slightly larger than the thickness of moving contact 3, allows biggish error and moving contact will not move axially, and second
Lid 6 can be made to keep the clamping with moving contact rotating turret 1, will not be loosened.
As shown in fig. 6, the moving contact 3 set there are two and up and down superposition, the upside for two moving contacts 3 being superimposed up and down and
Downside is respectively equipped with one group of elastic component 5, and the moving contact 3 is equipped with contact portion 301, and the contact portion 301 is located at arc chute 104
In and it is setting up and down, between contact portion 301 setting up and down be equipped with gap for static contact be inserted into.Moving contact moves touching close to another
The surface of head is equipped with the first boss 303 of several spaced sets, and the spacing between two moving contacts is first convex twice
The thickness of platform.
The contact portion 301 being superimposed up and down is smooth surface and centre in the inner surface close to another contact portion 301
Part is higher than two side portions.Smooth surface play the guiding role.
The elastic component 5 be arch reed, the moving contact 3 set there are two protrusion stage portion 302, the elastic component
5 lower both ends resist stage portion 302.Structure is simple, and when installation, the both ends of reed are resisted 302 inside of stage portion, two springs
Piece and two moving contact superposition rear enclosures are in driving portion 101.
The section of the driving portion 101 is polygon, and the driving portion 101 is raised in the lid 6, the driving portion
101 ends for being raised in the lid 6 are equipped at least one first slot 107 being axially arranged, the bottom surface of the support portion 102
The of the end adapter that the lid 6 is raised in driving portion 101 is equipped with equipped with second boss 108, in the second boss 108
Two slots 109.One moving contact component can be used as a moving-contact unit, and multiple moving-contact units can be folded in grafting up and down
Add.
Above disclosures are merely preferred embodiments of the utility model, the power of the present invention cannot be limited with this certainly
Sharp range, therefore equivalent variations made according to the claim of the utility model, still fall within the scope of the utility model.
Claims (10)
1. a kind of moving contact component for rotary switch, it is characterised in that: including moving contact rotating turret (1), the moving contact
Rotating turret (1) includes driving portion (101), support portion (102), arc extinguishing portion (103), and driving portion (101) setting is supporting
The center in portion (102), the arc extinguishing portion (103) are arranged in the periphery of support portion (102), on the arc extinguishing portion (103)
Equipped with the arc chute (104) protruded into for static contact, the support portion (102) is equipped with and is set in driving portion (101) outside at least
The part of one moving contact (3), the moving contact (3) is located in arc chute (104), and the arc extinguishing portion (103) is in arc chute
(104) above and or below is fixed with magnet (2).
2. the moving contact component according to claim 1 for rotary switch, it is characterised in that: the moving contact (3) with
Tie point when static contact engages is movable contact, radial line at the magnet (2) to moving contact rotating turret (1) axle center and dynamic
Angle β=40 ° ~ 140 ° of radial line at contact to moving contact rotating turret (1) axle center, the magnet (2) is to moving contact (3)
The electric arc generated when engaging or disengage with static contact forms the electromagnetic force to promotion on the outside of arc chute (104).
3. the moving contact component according to claim 1 or 2 for rotary switch, it is characterised in that: the magnet (2) is
Magnet steel, the upper surface and/or lower surface of the arc extinguishing portion (103) are equipped with the mounting groove (105) being adapted to magnet (2), the magnetic
Body (2) setting is in mounting groove (105).
4. the moving contact component according to claim 1 for rotary switch, it is characterised in that: the moving contact rotating turret
(1) it is connected on lid (6), forms moving contact accommodating chamber (4) between the lid (6) and moving contact rotating turret (1), it is described dynamic
Contact element setting is in moving contact accommodating chamber (4).
5. the moving contact component according to claim 4 for rotary switch, it is characterised in that: the arc extinguishing portion (103)
It is equipped at least two connecting grooves (106), the lid (6) is equipped with the interconnecting piece being adapted to connecting groove (106)
(601), it is engaged by clamping in interconnecting piece (601) insertion connecting groove (106) and with arc extinguishing portion (103).
6. the moving contact component according to claim 4 or 5 for rotary switch, it is characterised in that: the moving contact (3)
Upside or downside or upper and lower two sides be equipped with elastic component (5).
7. the moving contact component according to claim 6 for rotary switch, it is characterised in that: the moving contact (3) sets
There are two and up and down superposition, the upper side and lower side for two moving contacts (3) being superimposed up and down is respectively equipped with one group of elastic component (5), institute
Moving contact (3) are stated equipped with contact portion (301), the contact portion (301) be located at it is in arc chute (104) and setting up and down, up and down
Gap is equipped between the contact portion (301) of setting to be inserted into for static contact.
8. the moving contact component according to claim 7 for rotary switch, it is characterised in that: the superposition up and down connects
Contact portion (301) is smooth surface in the inner surface close to another contact portion (301) and middle section is higher than two side portions.
9. the moving contact component according to claim 7 for rotary switch, it is characterised in that: the elastic component (5) is
The reed of arch, the moving contact (3) set there are two the stage portion (302) of protrusion, and the lower both ends of the elastic component (5) resist
Stage portion (302).
10. the moving contact component according to claim 4 or 5 for rotary switch, it is characterised in that: the driving portion
(101) section is polygon, and the driving portion (101) is raised in the lid (6), and the driving portion (101) is raised in institute
The end for stating lid (6) is equipped at least one first slot (107) being axially arranged, and the bottom surface of the support portion (102) is equipped with
Second boss (108), the second boss (108) is interior to be equipped with the end adapter that the lid (6) are raised in driving portion (101)
The second slot (109).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129687.7U CN209343975U (en) | 2019-01-25 | 2019-01-25 | A kind of moving contact component for rotary switch |
| PCT/CN2019/095818 WO2020151201A1 (en) | 2019-01-25 | 2019-07-12 | Moving contact assembly for rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129687.7U CN209343975U (en) | 2019-01-25 | 2019-01-25 | A kind of moving contact component for rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343975U true CN209343975U (en) | 2019-09-03 |
Family
ID=67762113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129687.7U Active CN209343975U (en) | 2019-01-25 | 2019-01-25 | A kind of moving contact component for rotary switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209343975U (en) |
| WO (1) | WO2020151201A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992591A (en) * | 2021-02-07 | 2021-06-18 | 宁波畅鑫机械有限公司 | Dual-mode knob switch |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
| CN114628176A (en) * | 2022-03-18 | 2022-06-14 | 深圳市友利通新能源科技有限公司 | High-pressure direct current contactor arc extinguishing system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742107B (en) * | 2016-04-08 | 2018-12-07 | 首瑞（天津）电气设备有限公司 | Contact module and rotary isolation switch for rotary isolation switch |
| CN207082482U (en) * | 2017-08-03 | 2018-03-09 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module with permanent magnet |
| CN207834143U (en) * | 2018-01-11 | 2018-09-07 | 浙江奔一电气有限公司 | The switch unit of rotary separation switch |
-
2019
- 2019-01-25 CN CN201920129687.7U patent/CN209343975U/en active Active
- 2019-07-12 WO PCT/CN2019/095818 patent/WO2020151201A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992591A (en) * | 2021-02-07 | 2021-06-18 | 宁波畅鑫机械有限公司 | Dual-mode knob switch |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
| CN114628176A (en) * | 2022-03-18 | 2022-06-14 | 深圳市友利通新能源科技有限公司 | High-pressure direct current contactor arc extinguishing system |
| CN114628176B (en) * | 2022-03-18 | 2023-12-08 | 深圳市友利通新能源科技有限公司 | Arc extinguishing system of high-pressure direct-current contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020151201A1 (en) | 2020-07-30 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 Daqiao Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Benyi New Energy Co.,Ltd. Address before: 325600 Daqiao Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG BENYI ELECTRICAL Co.,Ltd. |