CN102426962B - Card-inserting detecting switch - Google Patents
Card-inserting detecting switch Download PDFInfo
- Publication number
- CN102426962B CN102426962B CN201110384066.1A CN201110384066A CN102426962B CN 102426962 B CN102426962 B CN 102426962B CN 201110384066 A CN201110384066 A CN 201110384066A CN 102426962 B CN102426962 B CN 102426962B
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- fixed contact
- base
- card
- slide block
- flat spring
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 5
- 206010034703 Perseveration Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a card-inserting detecting switch, comprising a shell and a pressing handle, wherein the shell consists of a base and a surface shell; the pressing handle is movably connected onto the shell; the base is internally provided with a terminal and a contact leaf spring; the terminal comprises a fixed contact part and a non-fixed contact part; the contact leaf spring is provided with a fixed contact and a non-fixed contact and is horizontally arranged in the base; the fixed contact part and the non-fixed contact part are respectively attached at the inner side of the side wall of the base and are vertical to the bottom surface of the base; the fixed contact of the contact leaf spring and the fixed contact part are contacted all the time; the base is also internally provided with a sliding block; after a card is inserted, the pressing handle is pressed and enhanced to rotate and push the sliding block, so that the contact leaf spring is pushed to slide in the base along the bottom surface of the base and the conduction between the non-fixed contact and the non-fixed contact part is realized; and after the card is taken out, the contact leaf spring enhances the sliding block and the pressing handle to reset reversely by means of self elasticity. According to the card-inserting detecting switch, the structural design is reasonable, a product can be made to be thinner and the conducting performance of the product is good.
Description
Technical field
The present invention relates to electric component field, specifically refer to a kind of card-inserting detecting switch.
Background technology
The digital product application such as mobile phone, MP4, digital camera are very extensive, and these digital products are used exented memory card conventionally, in order to identify RAM (random access memory) card, insert in digital product, are provided with the card-inserting detecting switch that detects RAM (random access memory) card in digital product.
Because card-inserting detecting switch has certain thickness, be subject to digital product inner space position limitation, card-inserting detecting switch cannot be installed in product; For exented memory card makes card-inserting detecting switch, be installed in product, can only increase the thickness of digital product, the space of digital product inside is increased, production cost increases greatly, and fixed contact portion and on-fixed contact portion are located at the bottom of base.And, in use, the foreign matters such as dust are easy to enter switch inside by opening digital product, and the foreign matters such as dust fall within the on-fixed contact portion of base in switch inside, affect the conducting of on-fixed contact and on-fixed contact portion, easily make product generation poor flow.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of thin thickness, the better card-inserting detecting switch of product conduction property.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of card-inserting detecting switch, comprise the housing being formed by base and face-piece and be movably connected on the press handle on housing, in base, be provided with terminal and contact flat spring, terminal comprises fixed contact portion and on-fixed contact portion, on contact flat spring, be provided with fixed contact and on-fixed contact, described contact flat spring is horizontally installed in base, and fixed contact portion and on-fixed contact portion are all attached at inside base side wall and perpendicular to base end face; The fixed contact of contact flat spring contacts all the time with fixed contact portion;
In base, be also provided with a slide block, card inserts to be pressed press handle and impels press handle to rotate and promote slide block and then promote contact flat spring and along base end face, slide in base, realizes on-fixed contact and the connection of on-fixed contact portion; After card takes out, contact flat spring dependence self elastic force oppositely impels slide block and press handle to reset.
Above-mentioned press handle bottom is provided with rotating shaft, is installed in the storage tank of base by rotating shaft.
The corresponding press handle of above-mentioned slide block one end is provided with outstanding convergence part, and press handle is provided with the pushing portion coordinating with it.
In above-mentioned base, be provided with the slide rail of slide block; Slide block base correspondence is provided with chute, and slide block is installed on slide rail by chute.
In above-mentioned base, be provided with mounting groove for position limiting slide block parallel with slide rail, mounting groove is upwards common to storage tank the convergence part that holds slide block mutually, convergence part can move to mounting groove termination under the effect of pushing portion in mounting groove, impels contact flat spring action and then on-fixed contact and on-fixed contact portion are accurately connected.
Above-mentioned slide block is provided with the short slot that can partly hold contact flat spring, formation pushing part, short slot both sides, and pushing part acts on one side of something that contact flat spring has on-fixed contact, impels this one side of something of contact flat spring to slide and realizes the connection of on-fixed contact and on-fixed contact portion.
The present invention has following remarkable result:
Card-inserting detecting switch reasonable in design of the present invention, by contact flat spring is horizontally installed in base, and is all attached at base side wall inner side by fixed contact portion and on-fixed contact portion, makes fixed contact portion and on-fixed contact portion all perpendicular to base end face; In base, be also provided with a slide block, card inserts to be pressed press handle and impels press handle to rotate and promote slide block and then promote contact flat spring and along base end face, slide in base, realizes on-fixed contact and the connection of on-fixed contact portion; After card takes out, contact flat spring dependence self elastic force oppositely impels slide block and press handle to reset, thereby guarantee that product is possessing under the prerequisite of stable, reliable perseveration, it is thinner that product thickness can be done, and in use, the foreign matters such as dust are not easy to fall on fixed contact portion and on-fixed contact portion and fixed contact and on-fixed contact, guarantee that product has good conduction property.
Accompanying drawing explanation
Accompanying drawing 1 is perspective view of the present invention;
Accompanying drawing 2 is structural representations that face-piece of the present invention is separated;
Accompanying drawing 3 is decomposition texture schematic diagrames of the present invention;
Accompanying drawing 4 is base perspective view of the present invention.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the present invention is explained in further detail.
As shown in Fig. 1～4, a kind of card-inserting detecting switch, comprise a housing and be movably connected on the press handle 3 on housing, housing is assembled by base 1 and face-piece 2, in base 1, be provided with terminal 4 and contact flat spring 5, terminal 4 comprises fixed contact portion 41 and on-fixed contact portion 42, is provided with fixed contact 51 and on-fixed contact 52 on contact flat spring 5.
Wherein, contact flat spring 5 is horizontally installed in base 1, and contact flat spring 5 is horizontally installed in to the thickness that base 1 reduces switch case greatly; The fixed contact portion 41 of terminal 4 and on-fixed contact portion 42 are all attached at base 1 inside sidewalls, and fixed contact portion 41 and on-fixed contact portion 42 are all perpendicular to base 1 bottom surface, the fixed contact 51 of contact flat spring 5 contacts all the time with fixed contact portion 41, switch in use, the foreign matters such as dust are not easy to fall on fixed contact portion 41 and on-fixed contact portion 42 and fixed contact 51 and on-fixed contact 52, guarantee that product has good conduction property; In base 1, be also provided with a slide block 6, when inserting switch, presses by card press handle 3, press handle 3 rotates and promotes slide block 6 in the interior slip of base 1 in housing, and then slide block 6 promotes contact flat spring 5 along base 1 bottom surface slip, thereby realize on-fixed contact 52, connect with on-fixed contact portion 42, realize the conducting of switch; After card takes out, contact flat spring 5 dependence self elastic force oppositely impels slide block 6 and press handle 3 to reset, and realizes the disconnection of switch.
In the present embodiment, in press handle 3 bottoms, be provided with rotating shaft 31, be provided with storage tank 11 in base 1, press handle 3 is installed in storage tank 11 by rotating shaft 31; In the corresponding press handle of slide block 63 one end, be provided with outstanding convergence part 63, on press handle 3, be provided with the pushing portion 32 coordinating with convergence part 63; In base 1, be also provided with the slide rail 13 of slide block 6, slide block 6 base correspondences are provided with chute 64, and slide block 6 is installed on slide rail 13 by chute 64.When card inserts switch, press press handle 3, press handle 3 is by rotating shaft 31 in the interior rotation of housing storage tank 11, and meanwhile, the pushing portion 32 of press handle 3 promotes the convergence part 63 of slide block 6, thereby impels slide block 6 to slide on the slide rail 13 of base 1.
In order to limit the sliding stroke of slide block 6, in base 1, be provided with the mounting groove parallel with slide rail 6 12, mounting groove 12 upwards communicates with storage tank 11, the convergence part 63 of slide block 6 is contained in mounting groove 12 and storage tank 11 and communicates in position, convergence part 63 can be in the interior movement of mounting groove 12 under the effect of pushing portion 32, until slide block 6 slides into mounting groove 12 terminations, slide block 6 impels contact flat spring 5 actions and then on-fixed contact 52 and on-fixed contact portion 42 is accurately connected in sliding process, realizes the conducting of switch.
In order to make slide block 6 not interfere with contact flat spring 5 and make the smooth and easy driving contact flat spring 5 of slide block 6 in moving process, on slide block 6, be provided with the short slot that can partly hold contact flat spring 5; In formation pushing part, short slot both sides 61,62, pushing part 61,62 acts on one side of something that contact flat spring 5 has on-fixed contact 52, thereby impel contact flat spring 5 these one side of something to slide, realizes the connection of on-fixed contact 52 and on-fixed contact portion 42, realizes the conducting of switch.
Card-inserting detecting switch reasonable in design of the present invention, by contact flat spring 5 is horizontally installed in base 1, and fixed contact portion 41 and on-fixed contact portion 42 are all attached to base 1 inside sidewalls, make fixed contact portion 41 and on-fixed contact portion 42 all perpendicular to base 1 bottom surface; In base 1, be also provided with a slide block 6, when card inserts, press press handle 3 and impel press handle 3 to rotate and promote slide block 6 and then promote contact flat spring 5 and along base end face, slide base 1 is interior, realize on-fixed contact 52 and 42 connections of on-fixed contact portion; After card takes out, contact flat spring 5 dependence self elastic force oppositely impels slide block 6 and press handle 3 to reset, thereby guarantee that product is possessing under the prerequisite of stable, reliable perseveration, it is thinner that product thickness can be done, and in use, the foreign matters such as dust are not easy to fall on fixed contact portion 41 and on-fixed contact portion 42 and fixed contact 51 and on-fixed contact 52, guarantee that product has good conduction property.
Above-described embodiment is the preferred version that the present invention realizes, and indefiniteness is exhaustive, and under same idea, the present invention can also have other variations.It should be noted that, do not departing under the prerequisite of inventive concept of the present invention, any apparent replacement is all within protection range of the present invention.
Claims (6)
1. a card-inserting detecting switch, comprise the housing being formed by base (1) and face-piece (2) and be movably connected on the press handle (3) on housing, in base, be provided with terminal (4) and contact flat spring (5), terminal comprises fixed contact portion (41) and on-fixed contact portion (42), on contact flat spring, be provided with fixed contact (51) and on-fixed contact (52), it is characterized in that: described contact flat spring is horizontally installed in base, fixed contact portion and on-fixed contact portion are all attached at inside base side wall and perpendicular to base end face; The fixed contact of contact flat spring contacts all the time with fixed contact portion;
In base, be also provided with a slide block (6), after card inserts, card contact press handle also impels press handle to rotate, and press handle promotes slide block and then promote contact flat spring along base end face, to slide in base, realizes on-fixed contact and on-fixed contact portion and connects; After card takes out, contact flat spring dependence self elastic force oppositely impels slide block and press handle to reset.
2. card-inserting detecting switch according to claim 1, is characterized in that: described press handle bottom is provided with rotating shaft (31), is installed in the storage tank (11) of base by rotating shaft.
3. card-inserting detecting switch according to claim 1, is characterized in that: the corresponding press handle of described slide block one end is provided with outstanding convergence part (63), and press handle is provided with the pushing portion (32) coordinating with it.
4. card-inserting detecting switch according to claim 3, is characterized in that: the slide rail (13) that is provided with slide block in described base; Slide block base correspondence is provided with chute (64), and slide block is installed on slide rail by chute.
5. card-inserting detecting switch according to claim 4, it is characterized in that: in described base, be provided with mounting groove for position limiting slide block parallel with slide rail (12), mounting groove is upwards common to storage tank the convergence part that holds slide block mutually, convergence part can move to mounting groove termination under the effect of pushing portion in mounting groove, impels contact flat spring action and then on-fixed contact and on-fixed contact portion are accurately connected.
6. card-inserting detecting switch according to claim 5, it is characterized in that: described slide block is provided with the short slot that can partly hold contact flat spring, formation pushing part, short slot both sides (61,62), pushing part acts on one side of something that contact flat spring has on-fixed contact, impels this one side of something of contact flat spring to slide and realizes the connection of on-fixed contact and on-fixed contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110384066.1A CN102426962B (en) | 2011-11-28 | 2011-11-28 | Card-inserting detecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110384066.1A CN102426962B (en) | 2011-11-28 | 2011-11-28 | Card-inserting detecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102426962A CN102426962A (en) | 2012-04-25 |
| CN102426962B true CN102426962B (en) | 2014-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110384066.1A Active CN102426962B (en) | 2011-11-28 | 2011-11-28 | Card-inserting detecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102426962B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998492A (en) * | 2012-12-13 | 2013-03-27 | 昆山诺瑞信机械设备有限公司 | Probe detection device |
| CN109041091B (en) * | 2018-09-11 | 2022-02-22 | 郑州云海信息技术有限公司 | Server transportation test network card fixing detection method and system |
| CN111180962A (en) * | 2019-12-30 | 2020-05-19 | Oppo广东移动通信有限公司 | Detection switch, terminal equipment's cassette and terminal equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221197A (en) * | 1997-12-26 | 1999-06-30 | Itt制造企业公司 | Switch for detecting presence of smart card in read-write device |
| EP1223593A2 (en) * | 2001-01-15 | 2002-07-17 | Alps Electric Co., Ltd. | Switch device |
| CN1624841A (en) * | 2003-12-03 | 2005-06-08 | 富士康(昆山)电脑接插件有限公司 | Detecting switch |
| CN101228397A (en) * | 2005-07-20 | 2008-07-23 | 皇家飞利浦电子股份有限公司 | Detector for electric cooking appliance detecting presence of a bowl and its temperature |
| CN201226314Y (en) * | 2008-05-27 | 2009-04-22 | 刘文学 | Novel push-button switch |
-
2011
- 2011-11-28 CN CN201110384066.1A patent/CN102426962B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221197A (en) * | 1997-12-26 | 1999-06-30 | Itt制造企业公司 | Switch for detecting presence of smart card in read-write device |
| EP1223593A2 (en) * | 2001-01-15 | 2002-07-17 | Alps Electric Co., Ltd. | Switch device |
| CN1624841A (en) * | 2003-12-03 | 2005-06-08 | 富士康(昆山)电脑接插件有限公司 | Detecting switch |
| CN101228397A (en) * | 2005-07-20 | 2008-07-23 | 皇家飞利浦电子股份有限公司 | Detector for electric cooking appliance detecting presence of a bowl and its temperature |
| CN201226314Y (en) * | 2008-05-27 | 2009-04-22 | 刘文学 | Novel push-button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102426962A (en) | 2012-04-25 |
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Effective date of registration: 20210318 Address after: 516000 288 Huicheng Jinshi seven road, Huicheng District, Huizhou, Guangdong Patentee after: Huizhou Zhengpai Kedian Co.,Ltd. Address before: 516003 1901, Desai building, 12 Yunshan West Road, Huicheng District, Huizhou City, Guangdong Province Patentee before: Yu Zhengming |
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