CN201584340U - Switch of glass lifter - Google Patents
Switch of glass lifter Download PDFInfo
- Publication number
- CN201584340U CN201584340U CN2010200498724U CN201020049872U CN201584340U CN 201584340 U CN201584340 U CN 201584340U CN 2010200498724 U CN2010200498724 U CN 2010200498724U CN 201020049872 U CN201020049872 U CN 201020049872U CN 201584340 U CN201584340 U CN 201584340U
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- CN
- China
- Prior art keywords
- housing
- movable contact
- base
- top pin
- pin
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a switch of a glass lifter, comprising a base, a shell, a top pin mechanism and a button, wherein the upper end surface of the base is provided with a fixed contact and a movable contact; the lower surface of the base is provided with a pin that is conducted with the fixed contact; the shell is sheathed outside the base; the upper end part of the shell is provided with an opening; and the bottom end of the top pin mechanism butts against the movable contact. The switch is characterized in that the top pin mechanism comprises a top pin shell and a top pin; the upper end of the top pin shell extends out of or is arranged at the opening of the shell; the lower end of the top pin shell is provided with a containing chamber; the top pin is elastically arranged in the containing chamber, and exposes the end part butting against the movable contact; and the button is rotatablely arranged on the top end of the top pin shell. Compared with the prior art, the switch has the advantages that as the top pin mechanism independent to the button is integrally assembled on the base, the top pin is not easy to fall down, the button applies to the top pin shell, the top pin shell drives the top pin to work, the operation handfeel is more comfortable, and the positioning of the top pin is exacter.
Description
Technical field
The utility model relates to a kind of automobile switch, relates in particular to a kind of switch of lifter for vehicle windscreen.
Background technology
Existing glass lifter switch, employing be four pairs of clapper-type contacts, when connecting corresponding contacts, corresponding glass lifting motor positive and inverse circuit is connected, thereby realizes the lifting of glass.As the patent No. is Chinese utility model patent " the switch of lifter for vehicle windscreen " (Granted publication number: CN2444805Y) of ZL00232312.5, the inner contact break-make structure that adopts the spring chip of this patent, product reliability is poor, fragile, the assembling volume is also bigger, can not satisfy the installation requirement of lifter.
For this reason, the applicant discloses the patent No. that has obtained: the Chinese utility model patent " switch of lifter for vehicle windscreen " of ZL200420072779.X (Granted publication number: CN2755762Y), this patent comprises the seesaw button, ejector pin, compression spring, pin, base, housing, the moving contact contact chip, be placed with compression spring in two suspension columns that extend seesaw button bottom, the compression spring bottom is connecting ejector pin, the seesaw button is fastened on housing top, enclosure interior is placed the moving contact contact chip, the moving contact contact chip is slideable the contact with ejector pin, below lower housing portion and the base clamping, base pin is arranged.The seesaw button of borrowing is realized the adjusting of switch.But it is because not satisfactory in this patent to the installation and design of indicator light, be easy in the assembling process damage, based on this, the applicant discloses the Chinese utility model patent " a kind of independent switch of lifter for vehicle windscreen " that the patent No. is ZL200920112302.3 again, and (Granted publication number: CN201352520Y), this patent is optimized the layout of lamp socket and indicator light.
Though, through improvement design for many years, glass lifter switch sensitivity, assembling agility and functional many raisings have been arranged, but still some technical problem needs to solve in the applicant's actual production process: at first, ejector pin all is to be installed in advance in the button in the present switch, and button needs a special containing cavity of placing ejector pin, makes comparatively inconvenience of moulding, ejector pin is easy to drop from the ccontaining cavity of button in the assembling process in addition, influences operating efficiency; Secondly, button directly acts on the seesaw movements that ejector pin is realized movable contact spring, and during operation, the button feel is not good enough, and painstaking point is difficult to feel; At last, movable contact spring if not assembling at once of ejector pin is easy to displacement outside being exposed to, influences assembly precision after installing on the base.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of ejector pin glass lifter switch easy to assembly at the above-mentioned state of the art.
Another technical problem to be solved in the utility model provides the good glass lifter switch of a kind of push-botton operation feel.
Another technical problem to be solved in the utility model provides the glass lifter switch that a kind of movable contact spring can accurately be located, is difficult for displacement.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of glass lifter switch comprises
Base, upper surface are provided with fixed contact and movable contact spring, and the lower surface has the pin with aforementioned fixed contact conducting, and aforesaid movable contact spring can be done cooperating of disconnection and conducting with aforesaid fixed contact;
Housing is sheathed on outside the aforesaid base, and the upper end has opening;
Lifting pin mechanism, bottom and aforementioned movable contact spring offset; And
Button acts on the upper end of aforementioned lifting pin mechanism and then makes lifting pin mechanism drive disconnection and the conducting of movable contact spring with realization movable contact spring and fixed contact,
It is characterized in that
Described lifting pin mechanism comprises
Ejector pin housing, upper end stretch out or are positioned at the opening of described housing, and the lower end has containing cavity; And
Ejector pin flexibly is arranged in the aforesaid containing cavity and exposes the end that offsets with described movable contact spring, and described button then can be located at the top of aforementioned ejector pin housing rotationally.
Described base extends upward and is provided with the linking arm that a pair of each interval is arranged, and described ejector pin housing is arranged between aforesaid two linking arms rotationally.Linking arm can be used for being provided with rotationally the ejector pin housing.
Described linking arm is positioned at the base both sides, and described movable contact spring then is limited in the linking arm inboard.Linking arm can also play spacing movable contact spring, and protects the effect of movable contact spring in assembling process.
Described ejector pin housing outer wall both sides all form limited impression, and accordingly, described button has the ccontaining territory of inserting for ejector pin housing upper end, the limiting section that these both sides, ccontaining territory all have the projection that cooperates with aforementioned limited impression.Button and housing plug-in mounting are accurate, improve packaging efficiency.
Further, described base bottom is provided with a circuit board, and described pin then is located on the aforementioned circuit plate, and the aforementioned circuit plate has the elongated portion of a protuberate basic unit, this elongated portion upper surface be provided with one with the indicator light of pin conducting.
For indicator light light can be emitted as much as possible, by the perception of user's vision institute, the upper end of described housing has light hole, is provided with the printing opacity piece that the light of described indicator light can be drawn housing in this light hole.
Described printing opacity piece comprises protuberance that exposes housing and the insertion section that is inserted in described light hole, and this bottom, insertion section has the circular groove that cooperates with the indicator light outer surface.Design can emit most of ray-collecting from protuberance like this.
Be convenient to install the printing opacity piece, both sides, described insertion section have barb portion, this barb portion because of and the insertion section between have elasticity because of being formed with a slit, accordingly, the inboard light hole of described housing inner end has the auxiliary section that cooperates with barb portion with restriction printing opacity piece disengaging light hole.
Further, this switch also comprises a socket support, described circuit board is located at this socket support upper surface, described pin then is inserted in the jack of this socket support and stretches out, and, described housing cooperates with aforesaid socket support and forms an inner space, and described circuit board, movable contact spring and base then are positioned at this inner space.
Compared with prior art, advantage of the present utility model is: be assembled on the base as integral piece because lifting pin mechanism is independent of button, make the ejector pin difficult drop-off, and, button acts on the ejector pin housing, drive ejector pin work again by the ejector pin housing, operating handle is more comfortable, and the ejector pin location is more accurate; During installation, the upper end promptly installs as long as button is located at the ejector pin housing, comes into operation, and is easy for installation, easy to manufacture.
Description of drawings
Fig. 1 is the example structure schematic diagram.
Fig. 2 is the embodiment decomposition assembling figure.
Fig. 3 is the decomposition assembling figure at another visual angle of embodiment.
Fig. 4 is the decomposition assembling figure of lifting pin mechanism and base among Fig. 2.
Fig. 5 is the upward view of ejector pin housing among Fig. 4.
Fig. 6 is the assembly drawing of printing opacity piece and housing.
Fig. 7 is the structural representation of Fig. 6 middle shell.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, the glass lifter switch in the present embodiment comprises base 3, circuit board 4, indicator light 42, housing 2, button 1, lifting pin mechanism 8, rubber sleeve 25 and socket support 5.
In conjunction with Fig. 4 and shown in Figure 5, lifting pin mechanism 8 comprises ejector pin housing 81, spring 82 and two ejector pins 83, ejector pin housing 81 is arranged between two linking arms 31 rotationally, the opening 21 of housing is stretched out in the upper end, the lower end has containing cavity 84, ejector pin housing 81 outer wall both sides all form limited impression 85, and each ejector pin 83 flexibly is arranged in the containing cavity 84 by spring 82 and exposes the end that offsets with movable contact spring 6,1 top that can be located at ejector pin housing 81 rotationally of button.Button 1 medial surface has the ccontaining territory 11 of inserting for ejector pin housing upper end, the limiting section 12 that these 11 both sides, ccontaining territory all have the projection that cooperates with limited impression 85.
During assembling, base and circuit board assembling that fixed contact will be installed earlier are one, then base and lifting pin mechanism, movable contact spring are assembled into part A, the part A socket support upper end of packing into, then overlap upper shell, housing and socket support are connected and fixed, like a cork button are located at ejector pin housing upper end at last again, promptly finish assembling.Whole assembling process is efficient and convenient, and, movable contact spring be easy to the location, and ejector pin on the base assembling after, difficult drop-off has improved operating efficiency and assembly precision greatly.
Claims (9)
1. a glass lifter switch comprises
Base (3), upper surface are provided with fixed contact (7) and movable contact spring (6), and the lower surface has the pin (41) with aforementioned fixed contact (7) conducting, and aforesaid movable contact spring (6) can be done cooperating of disconnection and conducting with aforesaid fixed contact (7);
Housing (2) is sheathed on outside the aforesaid base (3), and the upper end has opening (21);
Lifting pin mechanism (8), bottom and aforementioned movable contact spring (6) offset; And
Button (1) acts on the upper end of aforementioned lifting pin mechanism (8) and then makes lifting pin mechanism (8) drive disconnection and the conducting of movable contact spring (6) with realization movable contact spring and fixed contact (7),
It is characterized in that
Described lifting pin mechanism (8) comprises
Ejector pin housing (81), upper end stretch out or are positioned at the opening (21) of described housing, and the lower end has containing cavity (84); And
Ejector pin (83) flexibly is arranged in the aforesaid containing cavity (84) and exposes the end that offsets with described movable contact spring (6), and described button (1) then can be located at the top of aforementioned ejector pin housing (81) rotationally.
2. glass lifter switch according to claim 1, it is characterized in that described base (3) extends upward the linking arm (31) that is provided with a pair of each interval layout, and described ejector pin housing (81) is arranged at rotationally between aforesaid two linking arms (31).
3. glass lifter switch according to claim 2 is characterized in that described linking arm (31) is positioned at base (3) both sides, and described movable contact spring (6) then is limited in linking arm (31) inboard.
4. glass lifter switch according to claim 1, it is characterized in that described ejector pin housing (81) outer wall both sides all form limited impression (85), accordingly, described button (1) has the ccontaining territory (11) of inserting for ejector pin housing upper end, and these both sides, ccontaining territory (11) all have the limiting section (12) of the projection that cooperates with aforementioned limited impression (85).
5. according to the described glass lifter switch of arbitrary claim in the claim 1~4, it is characterized in that described base (3) bottom is provided with a circuit board (4), described pin (41) then is located on the aforementioned circuit plate (4), and, aforementioned circuit plate (4) has the elongated portion (43) of a protuberate basic unit (3), this elongated portion (43) upper surface be provided with one with the indicator light (42) of pin (41) conducting.
6. glass lifter switch according to claim 5 is characterized in that the upper end of described housing (2) has light hole (22), is provided with the printing opacity piece (9) that the light of described indicator light (42) can be drawn housing (2) in this light hole (22).
7. glass lifter switch according to claim 6, it is characterized in that described printing opacity piece (9) comprises protuberance (94) that exposes housing and the insertion section (95) that is inserted in described light hole, bottom, this insertion section (95) has the circular groove (91) that cooperates with indicator light (42) outer surface.
8. glass lifter switch according to claim 7, it is characterized in that both sides, described insertion section (95) have barb portion (92), this barb portion (92) because of and insertion section (95) between have elasticity because of being formed with a slit (93), accordingly, the inboard light hole of described housing (2) (22) inner end has and cooperates the auxiliary section (24) that breaks away from light hole with restriction printing opacity piece (9) with barb portion (92).
9. glass lifter switch according to claim 5, it is characterized in that this switch also comprises a socket support (5), described circuit board (4) is located at this socket support (5) upper surface, described pin (41) then is inserted in the jack (51) of this socket support and stretches out, and, described housing (2) cooperates with aforesaid socket support (5) and forms an inner space, and described circuit board (4), movable contact spring (6) and base (3) then are positioned at this inner space.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010200498724U CN201584340U (en) | 2010-01-07 | 2010-01-07 | Switch of glass lifter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010200498724U CN201584340U (en) | 2010-01-07 | 2010-01-07 | Switch of glass lifter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201584340U true CN201584340U (en) | 2010-09-15 |
Family
ID=42726351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010200498724U Expired - Lifetime CN201584340U (en) | 2010-01-07 | 2010-01-07 | Switch of glass lifter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201584340U (en) |
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2010
- 2010-01-07 CN CN2010200498724U patent/CN201584340U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Cixi Micro Automotive Fittings Factory (Ordinary Partnership) Assignor: Ruan Jianyi Contract record no.: 2011330000116 Denomination of utility model: Glass lifter switch Granted publication date: 20100915 License type: Exclusive License Record date: 20110321 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20100107 |