CN108074756A - A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment - Google Patents
A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment Download PDFInfo
- Publication number
- CN108074756A CN108074756A CN201810045773.XA CN201810045773A CN108074756A CN 108074756 A CN108074756 A CN 108074756A CN 201810045773 A CN201810045773 A CN 201810045773A CN 108074756 A CN108074756 A CN 108074756A
- Authority
- CN
- China
- Prior art keywords
- plate
- cover plate
- fixed
- contact
- slider
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/34—Contacts characterised by the manner in which co-operating contacts engage by abutting with provision for adjusting position of contact relative to its co-operating contact
Abstract
The invention discloses a kind of Encapsulated electric structure of contact terminal devices based on pusher slidable adjustment, are related to electric conductivity structures device field.In the present invention：Adjusting slider is slidably installed with by slidable adjustment through hole on fixed supporting rod；Telescopic device is fixedly connected on the one side of adjusting slider；The first fixed plate is fixedly connected in first cover plate；Shrinking connecting-rod on telescopic device is connected with the first fixed plate；One end of slider is fixedly linked with the first cover plate；The one side of fixed contact is fixedly linked with the second cover plate, and the one side of the second cover plate is equipped with the 3rd support plate.The present invention is fixedly linked by the first cover plate with slider, second cover plate is fixedly linked with fixed contact, and the propulsion for passing through telescopic device adjusts operation, so as to which the first cover plate is covered on fixed contact in electrically disconnected state, second cover plate is covered on slider, so as to effectively reduce influence of the air plankton to electrical contact.
Description
Technical field
The present invention relates to electric conductivity structures device field more particularly to a kind of Encapsulated electrics based on pusher slidable adjustment
Structure of contact terminal device.
Background technology
The contact resistance of electrical contact is a basic and important technical parameter for weighing electrical contact performance, directly affects electricity
The reliability of contact system.The contact resistance of electrical contact is big, and electric contact-system fever can be made more, generate higher Wen Sheng and bigger
Power consumption, early stage melting welding or bonding are likely to occur when system works, will cause when serious electrical contact fail.
It is many to influence the factor of electrical contact contact resistance, except contact, contact form and the electrical contact electricity of itself
Resistance, shape outside hardness, also have surface roughness, Superficial Foreign Body, flatness and skin covering of the surface of electrical contact etc..
The long-term electrical contact in air will be subject to the impurity in air to pollute, corrode, and how effectively reduce
Pollution, corrosion of the impurity to electrical contact, become problem to be solved in air.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Encapsulated electric structure of contact terminals based on pusher slidable adjustment
Device is fixedly linked by the first cover plate with slider, and the second cover plate is fixedly linked with fixed contact, and passes through flexible
The propulsion of device adjusts operation, so as to which the first cover plate is covered on fixed contact in electrically disconnected state, by the second covering
Plate is covered on slider, so as to effectively reduce influence of the air plankton to electrical contact.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention provides a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment, including crust of the device and
Fixed supporting rod；The two side ends of fixed supporting rod are fixedly connected in the inner panel of crust of the device；Including adjusting slider, adjust
Slidable adjustment through hole is offered on sliding block, adjusting slider is slidably installed with by slidable adjustment through hole on fixed supporting rod；Including
First adjusts spring and the second adjusting spring, and the first adjusting spring and the second adjusting spring are set on fixed supporting rod, and first
It adjusts spring and the second adjusting spring is located at the both sides of adjusting slider.
Including telescopic device, telescopic device is fixedly connected on the one side of adjusting slider, and one end of telescopic device connects to be flexible
Bar；Including the first cover plate and the second cover plate, the first fixed plate is fixedly connected in the first cover plate；Stretching on telescopic device
Contracting connecting rod is connected with the first fixed plate.
Including slider and fixed contact, one end of slider is fixedly linked with the first cover plate, slider
The other end is equipped with avris fixed plate；The both sides of fixed contact are equipped with the first support plate and the second support plate, the one side of fixed contact
It is fixedly linked with the second cover plate, the one side of the second cover plate is equipped with the 3rd support plate.
Wherein, the aperture size of slidable adjustment through hole and the bar footpath matching size of fixed supporting rod close；First adjusts spring
The coefficient of stiffiness be engaged with the coefficient of stiffiness of the second support plate.
Wherein, the first support plate, the second support plate and the 3rd support plate are all fixedly connected on the same volar plate of crust of the device
Inner panel on；Fixed be equiped with outside first connects block on the one side panel of crust of the device, on the opposite side panel of crust of the device
Fixed be equiped with outside second connects block；Connect block outside first by electric lead with fixed contact to be connected, connecting block outside second passes through electric lead
It is connected with slider.
Wherein, the first support plate is equipped with the first slide plate, and avris fixed plate is equipped with the second slide plate；The one side of first slide plate
For the first contact surface, a side of the first cover plate is the second contact surface, and a side of the second cover plate is the 3rd contact surface, the
The one side of two slide plates is the 4th contact surface；First contact surface and the second contact surface are the face of slope to cooperate；3rd contact
Face of slope of the face with the 4th contact surface to cooperate.
Wherein, the first cover plate is in contact with the one side of fixed contact, the position that the first cover plate connects with fixed contact
It puts place and is equipped with the first jointing plate；Second cover plate is in contact with the one side of slider, the second cover plate and slider phase
The second jointing plate is equipped at the position connect.
Wherein, the first cover plate and the second cover plate are insulating polymeric material plate；First jointing plate and the second fitting
Plate is silver-colored material laminate；The fixed contact panel opposite with slider is equipped with silver conductive layer structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is fixedly linked by the first cover plate and slider, the second cover plate and fixed contact stationary phase
Even, and the propulsion adjusting operation of telescopic device is passed through, so as to which the first cover plate is covered in fixed contact in electrically disconnected state
On, the second cover plate is covered on slider, so as to effectively reduce influence of the air plankton to electrical contact；
2nd, slide of the present invention by adjusting slider on fixed supporting rod, so as to which driving adjusts slider indirectly
Position between fixed contact, and pass through the contact surface for tilting cooperation accordingly so that the clutch cooperation of electrical contact is more just
It is prompt.
Description of the drawings
Fig. 1 is the Encapsulated electric structure of contact terminal apparatus structure schematic diagram based on pusher slidable adjustment of the present invention；
Fig. 2 is the structure diagram of partial enlargement at A in Fig. 1；
Fig. 3 is the structure diagram of present apparatus electrical contact closure state；
Wherein：1- crusts of the device；2- fixes supporting rod；3- first adjusts spring；4- second adjusts spring；5-, which is adjusted, to be slided
Block；6- telescopic devices；7- slidable adjustment through holes；8- shrinking connecting-rods；The first fixed plates of 9-；The first cover plates of 10-；11- first is pasted
Plywood；12- sliders；13- avris fixed plates；The second cover plates of 14-；The second jointing plates of 15-；16- fixed contacts；17-
One support plate；The second support plates of 18-；The 3rd support plates of 19-；Connect block outside 20- first；Connect block outside 21- second；The first slide plates of 22-；
The second slide plates of 23-；The first contact surfaces of 24-；The second contact surfaces of 25-；The 3rd contact surfaces of 26-；The 4th contact surfaces of 27-.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment one：
It please referring to Fig.1 shown in -3, the present invention is a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment,
Including crust of the device 1 and fixed supporting rod 2；The two side ends of fixed supporting rod 2 are fixedly connected on the inner panel of crust of the device 1
On；Including adjusting slider 5, slidable adjustment through hole 7 is offered on adjusting slider 5, adjusting slider 5 is slided by slidable adjustment through hole 7
It is dynamic to be installed on fixed supporting rod 2.
Spring 3 and second is adjusted including first and adjusts spring 4, and the first adjusting spring 3 and second adjusts spring 4 and is set in admittedly
Determine on supporting rod 2, the first adjusting spring 3 and second adjusts the both sides that spring 4 is located at adjusting slider 5.
Including telescopic device 6, telescopic device 6 is fixedly connected on the one side of adjusting slider 5, and one end of telescopic device 6 is to stretch
Contracting connecting rod 8；Including the first cover plate 10 and the second cover plate 14, the first fixed plate 9 is fixedly connected in the first cover plate 10；It stretches
Shrinking connecting-rod 8 on compression apparatus 6 is connected with the first fixed plate 9.
Including slider 12 and fixed contact 16, one end of slider 12 is fixedly linked with the first cover plate 10, sliding
The other end of moving contact 12 is equipped with avris fixed plate 13；The both sides of fixed contact 16 are equipped with the first support plate 17 and the second support plate
18, the one side of fixed contact 16 is fixedly linked with the second cover plate 14, and the one side of the second cover plate 14 is equipped with the 3rd support plate 19.
Further, the aperture size of slidable adjustment through hole 7 and the bar footpath matching size of fixed supporting rod 2 close；First adjusts
The coefficient of stiffiness of section spring 3 is engaged with the coefficient of stiffiness of the second support plate 18.
Further, the first support plate 17, the second support plate 18 and the 3rd support plate 19 are all fixedly connected on crust of the device 1
Same volar plate inner panel on；Fixed be equiped with outside first connects block 20, crust of the device 1 on the one side panel of crust of the device 1
Opposite side panel on fixed be equiped with outside second connect block 21；Connect block 20 outside first by electric lead with fixed contact 16 to be connected,
Connect block 21 outside second by electric lead with slider 12 to be connected.
Further, the first support plate 17 is equipped with the first slide plate 22, and avris fixed plate 13 is equipped with the second slide plate 23；The
The one side of one slide plate 22 is the first contact surface 24, and a side of the first cover plate 10 is the second contact surface 25, the second cover plate 14
A side for the 3rd contact surface 26, the one side of the second slide plate 23 is the 4th contact surface 27；First contact surface 24 is contacted with second
Face 25 is the face of slope to cooperate；3rd contact surface 26 and the 4th contact surface 27 are the face of slope to cooperate.
Further, the first cover plate 10 is in contact with the one side of fixed contact 16, and the first cover plate 10 is touched with fixed
The first jointing plate 11 is equipped at first 16 positions to connect；Second cover plate 14 is in contact with the one side of slider 12, and second
The second jointing plate 15 is equipped at the position that cover plate 14 connects with slider 12.
Further, the first cover plate 10 and the second cover plate 14 are insulating polymeric material plate；First jointing plate 11
It is silver-colored material laminate with the second jointing plate 15；The panel opposite with slider 12 of fixed contact 16 is equipped with silver conductive layer knot
Structure.
Specific embodiment two：
As shown in Figure 1, Figure 2, Figure 3 shows, telescopic device 6 drives shrinking connecting-rod 8 to retreat, so as to drive the first cover plate 10 and slide
Moving contact 12 is acted；At the same time, the adjusting slider 5 being connected with telescopic device 6 is slided on fixed supporting rod 2,
Spring 3 and second, which is adjusted, from first adjusts fixed support with spring 4.
The second contact surface 25 in first cover plate 10 can be slided on the first contact surface 24 on the first slide plate 22
Dynamic, the 4th contact surface 27 on the second slide plate 23 can be slided on the 3rd contact surface 26 in the second cover plate 14, from
And slider 12 is caused to carry out clutch operation with fixed contact 16.
The sliding friction generated between the first jointing plate 11 and fixed contact 16 of ag material, reduces on fixed contact 16
The abrasion of silver conductive layer is also such between the second jointing plate 15 and slider 12.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment, it is characterised in that：
Including crust of the device (1) and fixed supporting rod (2)；
The two side ends of the fixed supporting rod (2) are fixedly connected in the inner panel of crust of the device (1)；
Including adjusting slider (5), slidable adjustment through hole (7) is offered on the adjusting slider (5), the adjusting slider (5) is logical
Slidable adjustment through hole (7) is crossed to be slidably installed on fixed supporting rod (2)；
Spring (3) and second is adjusted including first and adjusts spring (4), and described first, which adjusts spring (3) and second, adjusts spring (4)
It is set on fixed supporting rod (2), the first adjusting spring (3) is located at the two of adjusting slider (5) with the second adjusting spring (4)
Side；
Including telescopic device (6), the telescopic device (6) is fixedly connected on the one side of adjusting slider (5), the telescopic device
(6) one end is shrinking connecting-rod (8)；
Including the first cover plate (10) and the second cover plate (14), the first fixation is fixedly connected on first cover plate (10)
Plate (9)；
Shrinking connecting-rod (8) on the telescopic device (6) is connected with the first fixed plate (9)；
Including slider (12) and fixed contact (16), one end of the slider (12) and the first cover plate (10) are fixed
It is connected, the other end of the slider (12) is equipped with avris fixed plate (13)；
The both sides of the fixed contact (16) are equipped with the first support plate (17) and the second support plate (18), the fixed contact (16)
One side be fixedly linked with the second cover plate (14), the one side of second cover plate (14) is equipped with the 3rd support plate (19).
2. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment according to claim 1, feature
It is：
The aperture size of the slidable adjustment through hole (7) and the bar footpath matching size of fixed supporting rod (2) close；
The coefficient of stiffiness of the first adjusting spring (3) is engaged with the coefficient of stiffiness of the second support plate (18).
3. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment according to claim 1, feature
It is：
First support plate (17), the second support plate (18) and the 3rd support plate (19) are all fixedly connected on crust of the device (1)
Same volar plate inner panel on；
Fixed be equiped with outside first connects block (20) on the one side panel of described device shell (1), described device shell (1) it is another
Fixed be equiped with outside second connects block (21) on side panel；
Connect block (20) outside described first by electric lead with fixed contact (16) to be connected, connecting block (21) outside described second passes through conductance
Line is connected with slider (12).
4. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment according to claim 1, feature
It is：
First support plate (17) is equipped with the first slide plate (22), and the avris fixed plate (13) is equipped with the second slide plate
(23)；
The one side of first slide plate (22) is the first contact surface (24), and a side of first cover plate (10) connects for second
Contacting surface (25), a side of second cover plate (14) is the 3rd contact surface (26), and the one side of second slide plate (23) is
4th contact surface (27)；
Face of slope of first contact surface (24) with the second contact surface (25) to cooperate；
Face of slope of 3rd contact surface (26) with the 4th contact surface (27) to cooperate.
5. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment according to claim 1, feature
It is：
First cover plate (10) is in contact with the one side of fixed contact (16), and first cover plate (10) is touched with fixed
The first jointing plate (11) is equipped at the position that head (16) connects；
Second cover plate (14) is in contact with the one side of slider (12), and second cover plate (14) is touched with sliding
The second jointing plate (15) is equipped at the position that head (12) connects.
6. a kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment according to claim 1 or 5, special
Sign is：
First cover plate (10) and the second cover plate (14) are insulating polymeric material plate；
First jointing plate (11) and the second jointing plate (15) are silver-colored material laminate；
The fixed contact (16) is equipped with silver conductive layer structure with the opposite panel of slider (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045773.XA CN108074756A (en) | 2018-01-17 | 2018-01-17 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045773.XA CN108074756A (en) | 2018-01-17 | 2018-01-17 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074756A true CN108074756A (en) | 2018-05-25 |
Family
ID=62156613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045773.XA Pending CN108074756A (en) | 2018-01-17 | 2018-01-17 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074756A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449051A (en) * | 2018-10-22 | 2019-03-08 | 安徽银点电子科技有限公司 | A kind of cartridge type many-contact relay |
| CN113707498A (en) * | 2021-09-01 | 2021-11-26 | 安徽中骄智能科技有限公司 | Safety device of high-voltage direct-current relay based on photovoltaic power generation |
| CN113793779A (en) * | 2021-09-13 | 2021-12-14 | 安徽中骄智能科技有限公司 | High-voltage direct-current relay's protective structure based on new energy automobile fills electric pile |
| CN115662845A (en) * | 2022-11-16 | 2023-01-31 | 东莞市中汇瑞德电子股份有限公司 | Compact electromagnetic relay |
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| CN206789445U (en) * | 2017-06-20 | 2017-12-22 | 王华银 | A kind of Multi-path synchronous controls electric brake |
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| US5493091A (en) * | 1993-06-02 | 1996-02-20 | Schneider Electric Sa | High voltage circuit breaker contact structure including ionization slot and secondary arcing features |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449051A (en) * | 2018-10-22 | 2019-03-08 | 安徽银点电子科技有限公司 | A kind of cartridge type many-contact relay |
| CN113707498A (en) * | 2021-09-01 | 2021-11-26 | 安徽中骄智能科技有限公司 | Safety device of high-voltage direct-current relay based on photovoltaic power generation |
| CN113707498B (en) * | 2021-09-01 | 2023-08-11 | 沈阳裕发电力工程设计有限公司 | Safety protection device of high-voltage direct-current relay based on photovoltaic power generation |
| CN113793779A (en) * | 2021-09-13 | 2021-12-14 | 安徽中骄智能科技有限公司 | High-voltage direct-current relay's protective structure based on new energy automobile fills electric pile |
| CN113793779B (en) * | 2021-09-13 | 2023-09-19 | 深圳市点蓝新能源技术有限公司 | Protective structure of high-voltage direct-current relay based on new energy automobile fills electric pile |
| CN115662845A (en) * | 2022-11-16 | 2023-01-31 | 东莞市中汇瑞德电子股份有限公司 | Compact electromagnetic relay |
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Application publication date: 20180525 |