CN206225251U - A kind of pullswitch - Google Patents
A kind of pullswitch Download PDFInfo
- Publication number
- CN206225251U CN206225251U CN201621274458.7U CN201621274458U CN206225251U CN 206225251 U CN206225251 U CN 206225251U CN 201621274458 U CN201621274458 U CN 201621274458U CN 206225251 U CN206225251 U CN 206225251U
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- contact
- base
- groove
- moving contact
- contact component
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Abstract
The utility model discloses a kind of pullswitch, including base and base cover, moving contact component groove is offered in the base, moving contact component is provided with the moving contact component groove, the base is provided with the first static contact and the second static contact in moving contact component groove, the moving contact component includes swingle, rotating ratchet is provided with the swingle, conducting strip is arranged at intervals with the wheel face of the rotating ratchet, movable contact spring and pulling-on piece are installed with respectively in the left surface and right flank of rotating ratchet, the base is square, described base cover one end is hinged on base wherein side, the moving contact component groove includes interconnected major trough and secondary groove.Pullswitch dismounting maintenance is easy, is less prone to short circuit, and life-span security is all higher.
Description
Technical field
The utility model belongs to field of switches, and in particular to a kind of pullswitch.
Background technology
Although current push switch enters huge numbers of families with its convenient advantage attractive in appearance, increasingly popularize, pressing
Formula switchs relatively costly when installing, it is necessary to will directly be wired to switch internal, meanwhile, for attractive in appearance and peace
Entirely, electric wire needs to be hidden in wall, so general in urban area using the place of push switch.
But, also with some incomparable advantages of push switch, first is with low cost, price reality to pullswitch
Favour, second is easy for installation.The Chinese population below the poverty line is also numerous, backward in economy particularly in the vast rural area of China, also protects
The old room in substantial amounts of rural area is kept, such as tile-roofed house etc., the electric wire inside these houses is not hidden, and is usually directly anchored to day
The corner part of card and side wall, so in this house, the most frequently used, most practical is still pullswitch.But at present
The pullswitch single varieties of in the market, dismounting inconvenience when maintenance of breaking down, simultaneous faults rate is higher, easily short circuit,
Loose contact is there is also, situations such as electric light does not react after bracing wire.
Utility model content
The utility model proposes a kind of pullswitch, pullswitch dismounting maintenance is easy, is less prone to short circuit, life-span peace
Full property is all higher.
What the technical solution of the utility model was realized in：A kind of pullswitch, including base and base cover, the bottom
Moving contact component groove is offered in seat, moving contact component is provided with the moving contact component groove, the base is in moving contact group
The left side and upside of part groove are also respectively provided with the first static contact and the second static contact, and the first static contact and the second static contact pass through
Fastening block and it is bolted on base, the moving contact component includes swingle, rotation spine is provided with the swingle
Wheel, conducting strip is arranged at intervals with the wheel face of the rotating ratchet, is installed with respectively in the left surface and right flank of rotating ratchet
Movable contact spring and pulling-on piece, first static contact and the second static contact are in contact with movable contact spring and conducting strip respectively, the rotation
Torsion spring is also arranged with bar, the one end is fixed on the pulling-on piece on rotating ratchet, and the other end is fixed on moving contact component
In the right wall of groove, the base is square, and described base cover one end is hinged on base wherein side.
Further, the moving contact component groove includes interconnected major trough and secondary groove, and the moving contact component is set
In major trough, first static contact is arranged in secondary groove, and the secondary groove is an elongated slot, and is connected with the lower left quarter of major trough,
First static contact includes installation portion and kink, and the kink bending turns into L-type, and is in contact with movable contact spring.
Further, the second static contact bottom has and is used to increase the horizontal part with conducting strip contact area.
The beneficial effects of the utility model are as follows：After the pullswitch using the structure, mainly have the following advantages that：
1st, because base cover is hinged on base, it is possible to easily open it, so more convenient when maintenance；
2nd, the first static contact is set to L-type, and is connected by secondary groove, so after connection, area of dissipation is bigger, is difficult
There is short circuit；
3rd, because the second static contact bottom has horizontal part, so comparing with the contact area of conducting strip on rotating ratchet
Greatly, be not in the situation of loose contact.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is stereogram of the present utility model；
Fig. 2 is the stereogram in another direction in Fig. 1；
Fig. 3 is not provided with stereogram during base cover for the utility model
Stereogram when Fig. 4 is the utility model base cover；
Fig. 5 is the enlarged drawing of lower bayonet slot.
In figure：1st, base；2nd, base cover；3rd, major trough；4th, the first static contact；5th, the second static contact；6th, fastening block；7th, rotate
Bar；8th, rotating ratchet；9th, conducting strip；10th, movable contact spring；11st, pulling-on piece；12nd, torsion spring；13rd, secondary groove；14th, installation portion；15th, kink；
16th, hinged groove；17th, extension piece；18th, clamping hemisphere；19th, half slot；20th, upper buckle；21st, lower bayonet slot；22nd, reinforcement；23rd, push up
Narrow bars；24th, mounting groove；25th, louvre.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Referring to a kind of pullswitch shown in Fig. 1 to Fig. 4, including base 1 and base cover 2, offered in the base dynamic
Contact assembly groove, is provided with moving contact component in the moving contact component groove, the base in the left side of moving contact component groove and
Upside is also respectively provided with the first static contact 4 and the second static contact 5, and the first static contact 4 and the second static contact 5 pass through fastening block 6
Be bolted on base 1, the moving contact component include swingle 7, rotating ratchet 8 is provided with the swingle 7,
Conducting strip 9 is arranged at intervals with the wheel face of the rotating ratchet 8, is installed with respectively in the left surface and right flank of rotating ratchet 8
Movable contact spring 10 and pulling-on piece 11, the static contact 5 of first static contact 4 and second are in contact with movable contact spring 10 and conducting strip 9 respectively,
Torsion spring 12 is also arranged with the swingle 7, the one end of the torsion spring 12 is fixed on the pulling-on piece 11 on rotating ratchet 8, the other end
It is fixed in the right wall of moving contact component groove, the base is square, and the one end of the base cover 2 is hinged on the wherein side of base 1
On,
Process is as follows when in use for the utility model, the pullswitch first is fixed on into wall top, and connect electricity
Line, then opens base cover 2, then the connecting stay wire on pulling-on piece 11, last closed bottom flap 2, when bracing wire stress,
Pulling-on piece 11 is rotated ratchet 8 and is rotated, when rotating, due to being arranged at intervals with conduction on the wheel face of rotating ratchet 8
Piece 9, when the ratchet slot for being provided with conducting strip 9 and the second static contact 5 are contacted, circuit communication, you can open electric light
Open, when the second static contact 5 is contacted with the ratchet slot for being not provided with conducting strip 9, circuit is not connected, and electric light is closed.This reality
With it is new when in use, if there is failure, it is necessary to be overhauled, it is only necessary to open base cover 2, compared to conventional drawing
The base cover 2 of wiretap is screwed and is connected on base 1, and this structure is very efficient and convenient；
Further, the moving contact component groove includes interconnected major trough 3 and secondary groove 13, and the moving contact component sets
Put in major trough 3, first static contact 4 is arranged in secondary groove 13, the secondary groove 13 be an elongated slot, and with the lower-left of major trough 3
Portion is connected, and first static contact 4 includes installation portion 14 and kink 15, and the bending of the kink 15 turns into L-type, and and dynamic
Contact 10 is in contact.Because the first static contact 4 is set to L-type, and connected by secondary groove 13, so after connection, radiating surface
Product is bigger, and heat is not easy accumulation, so being less prone to short circuit, service life is longer.
Further, the bottom of the second static contact 5 has and is used to increase the horizontal part with the contact area of conducting strip 9.By
Increase in the contact area of the second static contact 5 and conducting strip 9（Actual is face contact）, so after long-time use, second
Static contact 5 can still be in contact with conducting strip 9, be not in the phenomenon of loose contact.Line compared to conventional pullswitch connects
Touch, fault rate is significantly reduced.
Further, the base cover 2 is hinged on the upside of base, thus maintenance when directly by base cover 2 to
Upper turnover, in its natural state, base cover 2 will be directly covered on base due to gravity, and specific articulated manner is as follows,
A hinged groove 16 is offered in upside in the base, hinge hole is offered in the two side of hinged groove 16, in the base cover 2
Side is provided with extension piece 17, and the two ends of extension piece 17 are provided with articulated column, and base cover 2 is connected to hinged groove 16 by articulated column
In.This articulated manner simple structure, it is easily manufactured.
The utility model when base cover 2 is flipped up, in order that base cover 2 when external force is not applied still
The state opened so is kept, so being additionally provided with a clamping hemisphere 18 at the back side of the extension piece 17, is set on the base
Have and half slot 19 that the clamping hemisphere 18 matches.When base cover 2 is flipped up, can be blocked by clamping hemisphere 18
It is connected in half slot 19 so that base cover 2 can keep horizontality.When base cover 2 applies a downward power, i.e.,
Base cover 2 can be closed.
Further, in order to increase security performance, the base cover 2 also sets relative to the opposite side for setting extension piece 17
Buckle 20 is equipped with, the lower bayonet slot 21 matched with the upper buckle 20 is provided with the base.In the shape not used usually
Under state, base cover 2 is connected among lower bayonet slot 21 by upper buckle 20.
Base of the present utility model is also provided with the reinforcement 22 of the bottom lock of hinged groove 16.Because base is opened up
There is hinged groove 16, in order to ensure the intensity at hinged groove 16, be provided with the reinforcement 22 of the bottom lock of hinged groove 16 in base.
Further, the left wall and right wall of the moving contact component groove are additionally provided with to install the mounting groove of swingle
24, the apical grafting bar 23 of the static contact of apical grafting first is additionally provided with the mounting groove 24 of left wall.Swingle is arranged in mounting groove 24,
The free end of torsion spring thereon can be connected in mounting groove 24, and this mode more facilitates when assembling, while rotation
Bar is more stablized wherein, and the setting of apical grafting bar 23 in addition can keep the first static contact to be in contact with movable contact spring all the time, equally
Play after preventing long-time use and the phenomenon of loose contact occur.
Further, the base is further opened with louvre 25 around moving contact component groove.Opened for a long time in electric light
Afterwards, pullswitch inside can assemble substantial amounts of heat, and the accumulation of heat, the risk of short circuit can be increased, so in moving contact group
Louvre 25 is further opened with around part groove, increases its radiating.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of pullswitch, including base and base cover, offer moving contact component groove, the moving contact group in the base
Moving contact component is provided with part groove, the base is also respectively provided with the first stationary contact in the left side and upside of moving contact component groove
Piece and the second static contact, the first static contact and the second static contact are by fastening block and are bolted on base, the moving contact
Component includes swingle, and rotating ratchet is provided with the swingle, is arranged at intervals with the wheel face of the rotating ratchet and led
Electric piece, movable contact spring and pulling-on piece are installed with the left surface and right flank of rotating ratchet respectively, first static contact and second quiet
Contact is in contact with movable contact spring and conducting strip respectively, and torsion spring is also arranged with the swingle, and the one end is fixed on
On pulling-on piece on rotating ratchet, the other end is fixed in the right wall of moving contact component groove, it is characterised in that the base is side
Shape, described base cover one end is hinged on base wherein side.
2. pullswitch according to claim 1, it is characterised in that the moving contact component groove includes interconnected master
Groove and secondary groove, the moving contact component are arranged in major trough, and first static contact is arranged in secondary groove, and the secondary groove is a length
Groove, and be connected with the lower left quarter of major trough, first static contact includes installation portion and kink, and the kink bending turns into
L-type, and be in contact with movable contact spring.
3. pullswitch according to claim 2, it is characterised in that the second static contact bottom have be used to increase and
The horizontal part of conducting strip contact area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274458.7U CN206225251U (en) | 2016-11-25 | 2016-11-25 | A kind of pullswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274458.7U CN206225251U (en) | 2016-11-25 | 2016-11-25 | A kind of pullswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225251U true CN206225251U (en) | 2017-06-06 |
Family
ID=58785926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621274458.7U Active CN206225251U (en) | 2016-11-25 | 2016-11-25 | A kind of pullswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225251U (en) |
-
2016
- 2016-11-25 CN CN201621274458.7U patent/CN206225251U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |