CN208706564U - A kind of 5 contact component constructional devices - Google Patents
A kind of 5 contact component constructional devices Download PDFInfo
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- CN208706564U CN208706564U CN201820953077.4U CN201820953077U CN208706564U CN 208706564 U CN208706564 U CN 208706564U CN 201820953077 U CN201820953077 U CN 201820953077U CN 208706564 U CN208706564 U CN 208706564U
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Abstract
The utility model discloses a kind of contact component constructional device, the first static contact, the second static contact, shaft, conduction band, striking contact, moving contact and axle sleeve, the right end of the second static contact is provided with and leads arc plate, the right end center of leading arc plate is provided with quiet arc contact；The upper surface riveting for leading arc plate and the second static contact is fixed；The right end of second static contact is provided with shaft, and the left end center of shaft is provided with striking contact, and the rear and front end of striking contact is provided with moving contact；The right end of striking contact and moving contact is provided with electric conductor, and the rear and front end of electric conductor is provided with pre-pressing retaining ring, and the rear and front end of pre-pressing retaining ring is provided with stop spacer pin.This contact component constructional device when in use, increases dynamic/static contact contact point, cooperates dynamic/static contact more preferable, significantly reduces temperature rise, reduce volume；Striking contact is increased, breaking capacity is improved；Its structure is simple, and it is more convenient to operate, and performance is stablized, easy to assembly, saves cost.
Description
Technical field
The utility model relates to power supply device technical field, specially a kind of 5 contact component constructional devices.
Background technique
Contact is one of critical component of device for switching, the main performance of device for switching and the length in service life, in very great Cheng
The quality of contact material is depended on degree.Contact material is usually required that with good electric conductivity, lower contact resistance, higher
Resistance fusion welding energy, higher resistance to arc erosion energy and anti-material transfer ability；Electrical contact is to be widely used in relay, connect
The master of the device for switching such as tentaculum, on-load switch, Low Voltage Circuit Breaker and household electrical appliance, car electrics (loudspeaker, car light, igniting)
Conductive contact material.Device for switching is widely used in the voltage and current in disjunction closed circuit, and reliability directly affects whole
The reliability service of a electric system, and electrical contact is one of important component of device for switching.This contact component constructional device exists
In use, increasing dynamic/static contact contact point, cooperates dynamic/static contact more preferable, significantly reduce temperature rise, reduce volume；
Striking contact is increased, breaking capacity is improved；It is simple that moving contact and conduction band by copper clip connect its structure, easy to assembly,
It is more convenient to operate, and performance is stablized, and saves cost.
Utility model content
The purpose of this utility model is to provide a kind of 5 contact component constructional devices, lead in small cage breaker originally
Rational deployment and novel structure are crossed, the rated current index of cage breaker is improved, improves breaking capacity, operation is more
It is convenient to add, and structure is simple, and performance is stablized, easy to assembly, saves cost, solves traditional structure (such as multiple groups in the prior art
Moving contact, which connect to be all made of with conduction band, to be flexible coupling), processing is complicated, promotes the bottleneck of cage electric current difficulty.
To achieve the above object, the utility model provides the following technical solutions: a kind of 5 contact component constructional devices, including
The upper end of first static contact, the second static contact, shaft, conduction band, striking contact, moving contact and axle sleeve, first static contact is set
It is equipped with the second static contact, the first static contact is fixed with the second static contact by screw；The right end of second static contact, which is provided with, leads arc
Plate, the right end center for leading arc plate are provided with quiet arc contact, and the right end of quiet arc contact is provided with stationary contact；Lead arc plate and the second stationary contact
The upper surface of head, which rivets, to be fixed, and the upper surface of quiet arc contact and stationary contact with the second static contact is welded and fixed；Described second is quiet
The right end of contact is provided with shaft, and the left end center of shaft is provided with striking contact, and the rear and front end of striking contact is provided with dynamic
Contact；The axle sleeve and axis riveting are fixed；The left end of striking contact is fixedly connected by pin shaft with the left end of moving contact；Described turn
The center of axis is provided with axis, and striking contact and moving contact are sleeved and fixed with axis；The lower-left end of the striking contact is provided with dynamic touching
The lower-left end of point, moving contact is provided with movable contact, and movable contact is welded and fixed with striking contact, and movable contact moving contact is welded and fixed；
The right end of the striking contact and moving contact is provided with spring, right end card of the right end of spring with striking contact, moving contact
Fixation is connect, the left end of spring is fixedly connected with shaft；The right end of the moving contact is provided with spacer pin, the left side of spacer pin with
Axis connects；The right end of the striking contact is provided with copper clip D, and left end is provided with copper clip A；The right end of the moving contact
It is provided with copper clip E, left end is provided with copper bracket B, and the rear and front end of copper clip A is provided with O-shaped washer, and O-shaped washer is fixed on
The both ends of axis, spacer pin are fixedly connected with shaft；The right end of the shaft is provided with conduction band, and the left end of conduction band and shaft pass through spiral shell
Nail is fixed；It is disposed with copper clip A, copper bracket B and copper clip C on the downside of the rear end of the conduction band from top to bottom, conduction band,
Copper clip A, copper bracket B and copper clip C are fixed by screw；Copper folder is disposed on the downside of the front end of the conduction band from top to bottom
Sub- D, copper clip E and copper clip F, conduction band, copper clip D, copper clip E and copper clip F are fixed by screw.
Preferably, the quantity of the quiet arc contact is 1, and the quantity of stationary contact is 2, quiet arc contact and stationary contact with
The upper surface of second static contact is welded and fixed.
Preferably, the quantity of the moving contact is four, and striking touches first, and the rear and front end of striking contact is each provided with
Two moving contacts.
Preferably, the spring is fixed in shaft, and striking contact and each moving contact are mounted on two springs.
Preferably, the spacer pin is fixed in shaft.
Preferably, the left end of the copper clip D, the right end of copper clip F are respectively arranged with an O-shaped washer.
Preferably, the shaft is suppressed with glass fibre, iron-core-free.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. 5 contact component constructional devices are when in use, stationary contact, the quantity of stationary contact are provided on static contact right side
It is three, three stationary contacts are welded and fixed with the upper surface of static contact, and the left end of striking contact passes through pivot pin and moving contact
Left end is fixedly connected, and the lower-left end of striking contact and moving contact is provided with movable contact, is increased dynamic/static contact contact point, is made sound
Contacts mates it is more preferable, improve breaking capacity；
2. 5 contact component constructional devices, spring are fixed in shaft, striking contact and each moving contact are equipped with two
Spring, the quantity of stationary contact are three, and three stationary contacts are welded and fixed with the upper surface of static contact, quiet when which works
Contact and stationary contact, uniform force between striking contact and moving contact and movable contact, temperature rise value are stablized, and keep operation more convenient.
3. 5 contact component constructional devices, the left end of static contact is opened up there are five through-hole, there are two the right end of conduction band opens up
Through-hole, convenient for being fixedly connected and positioning with electrical appliance, the quantity of moving contact is four, and the rear and front end of striking contact is each provided with
Two moving contacts, copper bracket B, a moving contact, copper clip C, a moving contact, copper clip A, striking contact, copper clip D, one
A moving contact, copper clip F, a moving contact, copper clip E sequentially pass through axis and are fixed together, and structure is simple, and performance is stablized, group
Dress is convenient, saves cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the left view of the utility model；
Fig. 4 is the right view of the utility model；
Fig. 5 is the A-A cross-sectional view of the utility model；
Fig. 6 is the B-B cross-sectional view of the utility model.
In figure: arc plate, 5 stationary contacts, 51 stationary contacts, 6 striking contacts, 7 moving contacts, 8 are led in 1 static contact, 2 shafts, 3 conduction bands, 4
Axis, 9 movable contacts, 91 movable contacts, 10 springs, 11 static contacts, 12 spacer pins, 13O type washer, 14 bronze medal clip A, 15 bronze medal bracket Bs, 16
Copper clip C, 17 bronze medal clip D, 18 bronze medal clip E, 19 bronze medal clip F, 20 axle sleeves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-6, a kind of 5 contact component constructional devices, including the first static contact 1, the second static contact 11, shaft 2,
Conduction band 3 and axle sleeve 20, the right end of the second static contact 11, which is provided with, leads arc plate 4, and the right end center for leading arc plate 4 is provided with stationary contact 5,
The right end of stationary contact 5 is provided with stationary contact 51, and the upper surface riveting for leading arc plate 4 and the second static contact 11 is fixed；Stationary contact 5 with it is quiet
Upper surface of the contact 51 with the second static contact 11 is welded and fixed；The right end of second static contact 11 is provided with shaft 2, shaft 2
Left end center is provided with striking contact 6, and the rear and front end of striking contact 6 is provided with moving contact 7；Axle sleeve 20 and the riveting of axis 8 are solid
It is fixed；The left end of striking contact 6 is fixedly connected by pin shaft with the left end of moving contact 7；The center of shaft 2 is provided with axis 8, striking touching
First 6 and moving contact 7 be sleeved and fixed with axis 8；6 lower-left end of striking contact is provided with movable contact 9, and the lower-left end of moving contact 7 is respectively provided with
There is movable contact 91, movable contact 9 is welded and fixed with striking contact 6, and movable contact 91 is welded and fixed with moving contact 7；The right side of striking contact 6
End is provided with spring 10, and the right end of the right end and striking contact 6 of spring 10 connects and fixes, and the left end of spring 10 and shaft 2 are fixed
Connection；The right end of moving contact 7 is provided with spacer pin 12, and the left side of spacer pin 12 and axis 8 connect；The right side of striking contact 6
End is provided with copper clip 17, and left end is provided with copper clip 14；The right end of moving contact 7 is provided with copper clip 18, and left end is provided with copper
Clip 15, the rear and front end of copper clip are provided with O-shaped washer 13, and O-shaped washer 13 is fixed on the both ends of axis 8, spacer pin 12 with it is O-shaped
Washer 13 is fixedly connected；The right end of shaft 2 is provided with conduction band 3, and left end and the shaft 2 of conduction band 3 are fixed by screw；Conduction band 3
It is disposed with copper clip A14, copper bracket B 15 and copper clip C16, conduction band, copper clamp type A16, copper from top to bottom on the downside of rear end
Bracket B 15 and copper clip C16 are fixed by screw；It is disposed with copper clip D17, copper from top to bottom on the downside of the front end of conduction band 3
Clip 18E and copper clip 19F, conduction band 3, copper clip D17, copper clip E18 and copper clip F19 are fixed by screw；Stationary contact 5
Quantity is one, and the quantity of stationary contact 51 is two, and right side of three stationary contacts with the second static contact 11 is welded and fixed, the
Two static contacts 11 and stationary contact 5, stationary contact 51, striking contact 6 and movable contact 9, stress is equal between moving contact 7 and movable contact 91
It is even, increase dynamic/static contact contact point, cooperate dynamic/static contact more preferable, improve breaking capacity, temperature rise value is stablized, and makes operation more
It is convenient to add；The left end of second static contact 11 is opened up there are five through-hole, and the right end of conduction band 3 is opened up there are two through-hole, is convenient for and electricity consumption
Device is fixedly connected；Whole breaking capacity is high, contact uniform force, and temperature rise value is stablized, and keeps operation more convenient, structure is simple, property
It can stablize, it is easy to assembly, save cost.
In summary: this 5 contact component constructional device when in use, leads the upper surface riveting of arc plate 4 and the second static contact 11
Fixation is connect, O-shaped washer 13 is fixed on the both ends of axis 8, and the left side of spacer pin 12 and axis 8 connect, and spring 10, which is fixed on, to be turned
In axis 2, striking contact 6 and each moving contact 7 are mounted on two springs 10, and the quantity of moving contact 7 is four, striking contact 6
Rear and front end be each provided with two moving contacts 7,15, moving contacts of copper bracket B, copper clip C16, a moving contact, copper folder
Sub- A14, striking contact, copper clip D17, a moving contact, copper clip F19, a moving contact, copper clip E18 sequentially pass through axis
8 are fixed together；Second static contact is provided with stationary contact 5 and stationary contact 51 on 11 right side；The quantity of stationary contact 5 is 1, quiet
The quantity of contact 51 is 2, and right side of 1 stationary contact 5 and 2 stationary contact 51 with the second static contact 11 is welded and fixed；Draw
Arcing contact 6 and moving contact 7 are sleeved and fixed with axis 8, and the lower-left end of striking contact 6 is provided with movable contact 9, the lower-left end of moving contact 7
It is provided with movable contact 91, increases dynamic/static contact contact point, cooperates dynamic/static contact more preferable, improves breaking capacity；Second
Static contact is provided with stationary contact 5 and stationary contact 51 on 11 right side；The quantity of stationary contact 5 is 1, and the quantity of stationary contact 51 is 2
A, right side of 1 stationary contact 5 and 2 stationary contact 51 with the second static contact 11 is welded and fixed, the second static contact 11 and stationary contact
Point 5, stationary contact 51, striking contact 6 and movable contact 9, uniform force between moving contact 7 and movable contact 91, temperature rise value are stablized, make to grasp
It is more convenient to make；The left end of second static contact 11 is opened up there are five through-hole, and the right end of conduction band 3 is opened up there are two through-hole, convenient for
Electrical appliance is fixedly connected and positions；Whole breaking capacity is high, contact uniform force, and temperature rise value is stablized, and keeps operation more convenient, knot
Structure is simple, and performance is stablized, easy to assembly, saves cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of 5 contact component constructional devices, including the first static contact (1), the second static contact (11), shaft (2), conduction band (3),
Striking contact (6), moving contact (7) and axle sleeve (20), it is characterised in that: the upper end of first static contact (1) is provided with second
Static contact (11), the first static contact (1) are fixed with the second static contact (11) by screw；The right end of second static contact (11) is arranged
Arc plate (4) are led, the right end center for leading arc plate (4) is provided with quiet arc contact (5), and the right end of quiet arc contact (5) is provided with stationary contact
Point (51)；The upper surface riveting for leading arc plate (4) and the second static contact (11) is fixed, quiet arc contact (5) and stationary contact (51) with
The upper surface of second static contact (11) is welded and fixed；The right end of second static contact (11) is provided with shaft (2), shaft (2)
Left end center be provided with striking contact (6), the rear and front end of striking contact (6) is provided with moving contact (7)；The axle sleeve (20)
It rivets and fixes with axis (8)；The left end of striking contact (6) is fixedly connected by pin shaft with the left end of moving contact (7)；The shaft
(2) center is provided with axis (8), and striking contact (6) and moving contact (7) are sleeved and fixed with axis (8)；The striking contact (6)
Lower-left end is provided with movable contact (9), and the lower-left end of moving contact (7) is provided with movable contact (91), movable contact (9) and striking contact
(6) it is welded and fixed, movable contact (91) moving contact (7) is welded and fixed；The right end of the striking contact (6) and moving contact (7) is all provided with
It is equipped with spring (10), right end of the right end of spring (10) with striking contact (6), moving contact (7) connects and fixes, spring (10)
Left end is fixedly connected with shaft (2)；The right end of the moving contact (7) is provided with spacer pin (12), the left side of spacer pin (12)
It is connected with axis (8)；The right end of the striking contact (6) is provided with copper clip D (17), and left end is provided with copper clip A (14)；
The right end of the moving contact (7) is provided with copper clip E (18), and left end is provided with copper bracket B (15), the front and back of copper clip A (14)
Both ends are provided with O-shaped washer (13), and O-shaped washer (13) is fixed on the both ends of axis (8), spacer pin (12) and shaft (2) fixed company
It connects；The right end of the shaft (2) is provided with conduction band (3), and the left end of conduction band (3) is fixed with shaft (2) by screw；It is described
It is disposed with copper clip A (14), copper bracket B (15) and copper clip C (16), conduction band from top to bottom on the downside of the rear end of conduction band (3)
(3), copper clip A (14), copper bracket B (15) and copper clip C (16) are fixed by screw；On the downside of the front end of the conduction band (3) from
On be disposed with copper clip D (17), copper clip E (18) and copper clip F (19) down, conduction band (3), copper clip D (17), copper folder
Sub- E (18) and copper clip F (19) are fixed by screw.
2. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: the number of the quiet arc contact (5)
Amount is 1, and the quantity of stationary contact (51) is 2, the upper end of quiet arc contact (5) and stationary contact (51) with the second static contact (11)
Face is welded and fixed.
3. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: the quantity of the moving contact (7)
It is four, striking contact (6) one, the rear and front end of striking contact (6) is each provided with two moving contacts (7).
4. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: the spring (10) is fixed on
In shaft (2), striking contact (6) and each moving contact (7) are mounted on two springs (10).
5. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: the spacer pin (12) is fixed
In shaft (2).
6. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: a left side for the copper clip D (17)
End, the right end of copper clip F (19) are respectively arranged with an O-shaped washer (13).
7. a kind of 5 contact component constructional device according to claim 1, it is characterised in that: the shaft (2) uses glass fibers
Dimension compacting, iron-core-free.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953077.4U CN208706564U (en) | 2018-06-20 | 2018-06-20 | A kind of 5 contact component constructional devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953077.4U CN208706564U (en) | 2018-06-20 | 2018-06-20 | A kind of 5 contact component constructional devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706564U true CN208706564U (en) | 2019-04-05 |
Family
ID=65936308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953077.4U Active CN208706564U (en) | 2018-06-20 | 2018-06-20 | A kind of 5 contact component constructional devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706564U (en) |
-
2018
- 2018-06-20 CN CN201820953077.4U patent/CN208706564U/en active Active
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