CN205335464U - Connector for clamp - Google Patents
Connector for clamp Download PDFInfo
- Publication number
- CN205335464U CN205335464U CN201521040165.8U CN201521040165U CN205335464U CN 205335464 U CN205335464 U CN 205335464U CN 201521040165 U CN201521040165 U CN 201521040165U CN 205335464 U CN205335464 U CN 205335464U
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- CN
- China
- Prior art keywords
- mentioned
- card
- pallet
- diapire
- card connector
- 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 - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a terminal hook and make this terminal warpage possesses: that connector for clamp will block or can prevent card or tray and connector for clamp during the tray plug the casing has diapire and lateral wall to formation can be accomodate the card or is used for carrying the accommodation space of putting the tray of card, and a plurality of terminals, setting up in above -mentioned casing, every of these a plurality of terminals possesses to bury underground to be connected and to extend and be outstanding in the contact site of above -mentioned diapire to above -mentioned accommodation space in the connecting portion of above -mentioned casing with above -mentioned connecting portion, above -mentioned contact site has and carries out contact portion that the electricity is connected and extend to above -mentioned diapire orientation and the preceding tip that forms from above -mentioned contact portion with the card, and every of above -mentioned a plurality of terminals has protection portion, in above -mentioned end the thickness of the wall orientation, the preceding tip of the aforesaid at least some lie in this protection portion under.
Description
Technical field
This utility model relates to card connector, particularly relates to the card connector that the length direction of terminal is consistent with the plug orientation of card。
Background technology
In recent years, the electronic equipment being equipped with the card-type medium (card) such as SIM, SD card is a lot。Card connector is mounted on this electrical equipment, for receiving and keeping card, and the electronic equipment and card being equipped with card connector is electrically connected。
Currently, above-mentioned card connector has a variety of, has been roughly divided into pellet type card connector by the mounting mode of card and has not used the card connector of pallet。
In any of the above-described kind of card connector, there is the multiple terminals for being electrically connected with card and the housing being formed with the accommodation space that can receive card or pallet, the one end of the insert port side being positioned at card or pallet of above-mentioned multiple terminal is embedded in housing, has, from this end to accommodation space is projecting, the contact portion being electrically connected with card。
Below, illustrate for the Plug Action to pallet of pellet type card connector。Do not use card connector the Plug Action of card and the Plug Action to pallet of pellet type card connector is identical and omit the description of pallet。
When pallet is inserted card connector, the leading section of the leading section of pallet or the card that is arranged at pallet abuts with terminal and makes terminal bend towards the diapire direction of housing, when pallet is further inserted into, the contact portion that the lower surface of card starts with terminal contacts, when pallet is fully inserted into, the electric connection terminal of card contacts with the contact portion of the terminal of card connector and realizes electrical connection。When being extracted by pallet, the terminal deformation of card connector is made to extract pallet on the contrary mutually with above-mentioned insert action。
But, for pellet type card connector, when being plugged by pallet, owing to the leading section of some terminal in multiple terminals is positioned at above the diapire of housing, therefore there is the situation of card or the end of pallet and the leading section hook of terminal and buckling deformation。
In order to solve the problem of above-mentioned buckling deformation, there is following prior art。
In the prior art (with reference to patent documentation 1); as shown in Figure 7; the frame 81 being provided around metal rectangular at terminal 80; and it being formed with the metal coating portion 82 of lower section of the leading section 83 being positioned at terminal 80 from the side bending of one end of this frame 81, this metal coating portion 82 is for supporting the leading section 83 of terminal from below。
Patent documentation 1:CN204179267U
But; in the prior art; owing to being only arranged below metal coating portion 82 in the leading section 83 of terminal 80; the movement upward of the leading section 83 of terminal 80 cannot be suppressed; cannot ensure that due to the deviation etc. of processing the front position of terminal 80 is necessarily lower than the diapire of housing; thus when pallet is extracted, still suffer from the end of card or pallet and leading section 83 hook of terminal 80 and cause the probability of the buckling deformation of terminal 80。
Utility model content
Therefore, in view of above-mentioned condition, this utility model provides a kind of terminal hook being prevented from card or pallet and card connector when by card or pallet plug to make the card connector of this terminal buckling deformation。
The card connector of first scheme of the present utility model, possesses: housing, has diapire and sidewall, and formation can receive card or for loading the accommodation space of the pallet of card；And multiple terminal, it being arranged at above-mentioned housing, the plurality of terminal each possesses the connecting portion being embedded in above-mentioned housing and is connected with above-mentioned connecting portion and extends and protrude from the contact site of above-mentioned diapire to above-mentioned accommodation space；Above-mentioned contact site has the contact portion being electrically connected with card and the leading section extending from above-mentioned contact portion to above-mentioned diapire direction and being formed; above-mentioned each of multiple terminal has protection portion; on the thickness direction of above-mentioned diapire, the underface remaining at least partially within this protection portion of above-mentioned leading section。
The card connector of alternative plan of the present utility model, on the thickness direction of above-mentioned diapire, the upper surface of above-mentioned protection portion is lower than the upper surface of above-mentioned diapire。
The card connector of third program of the present utility model, above-mentioned protection portion is metal material。
The card connector of fourth program of the present utility model, above-mentioned protection portion is formed from the predetermined portions of above-mentioned connecting portion to the turnover of the top of above-mentioned leading section。
The card connector of the 5th scheme of the present utility model, above-mentioned leading section has abutting part, and when plug-in card or pallet, the lower surface of this abutting part carries out face with the real estate of the substrate set by card connector and contacts。
The card connector of the 6th scheme of the present utility model, above-mentioned contact site has the first guide portion, and above-mentioned first guide portion can extend to above-mentioned diapire direction with on the position that this card or pallet generation contact when card or pallet exit。
The card connector of the 7th scheme of the present utility model, above-mentioned contact site also has the second guide portion, and above-mentioned second guide portion can extend to above-mentioned diapire direction with on the position that this card or pallet generation contact when card or pallet insert。
Utility model effect
Card connector according to first scheme of the present utility model, each of multiple terminals has protection portion, on the thickness direction of diapire, the underface remaining at least partially within this protection portion of the leading section of the contact site of terminal。Thus; when by External Force Acting, the contact site of terminal is caused that terminal front end portion moves to the accommodation space direction of storage card or pallet; abutted with the lower surface of protection portion by leading section; it is therefore prevented from this contact site further towards the movement above the thickness direction of diapire, thus preventing pallet or card from contacting with the leading section of contact site and causing terminal buckling deformation。
Card connector according to alternative plan of the present utility model, on the thickness direction of diapire, the upper surface of protection portion is lower than the upper surface of diapire。Thus, it is prevented that pallet or card contact with the leading section of protection portion and the lower section being positioned at protection portion, it is possible to realize the plug smoothly of pallet or card。
Card connector according to third program of the present utility model, protection portion is metal material。Due to when condition of equivalent thickness; metal material has the intensity higher than non-metallic material; therefore, it is difficult to be deformed; it is thus possible to effectively prevent leading section from breaking away from the stop of protection portion and move over towards the thickness direction of diapire; when by pallet or card plug, it is prevented that pallet or card contact with the leading section of contact site and cause terminal buckling deformation。Additionally, under equality strength requirement condition, use metal material can effectively reduce the thickness of protection portion。
Card connector according to fourth program of the present utility model, protection portion turns down from the top of the predetermined portions forward end of connecting portion and is formed。Thus, while saving material, integral part of protection portion and terminal is made to constitute the same circuit, it is prevented that when the interference that card connector etc. is brought when constituting by protection portion and terminal split due to the potential difference between them, it is ensured that electric stability。
Card connector according to the 5th scheme of the present utility model, leading section has abutting part, and when plug-in card or pallet, the lower surface of this abutting part carries out face with the real estate of the substrate set by card connector and contacts。Thus, increase abutting part and the contact area of real estate, i.e. lifting surface area, and avoid the leading section when plugging pallet or card that substrate cutting causes the damage of substrate。
Card connector according to the 6th scheme of the present utility model, contact site has the first guide portion, and this first guide portion can extend to diapire direction with on the position that this card or pallet generation contact when card or pallet exit。Thus, the intensity making contact site overall improves, when pallet or card being extracted, it is possible to avoid because pallet or card contact with contact site and cause that this contact site deforms。
Card connector according to the 7th scheme of the present utility model, contact site also has the second guide portion, and this second guide portion can extend to diapire direction with on the position that this card or pallet generation contact when card or pallet insert。Thus, the intensity making contact site overall improves, when pallet or card being inserted, it is possible to avoid because pallet or card contact with contact site and cause that this contact site deforms。
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the card connector under the state extracted by pallet of the first embodiment of the present utility model。
Fig. 2 indicates that the exploded perspective view of the structure of each several part of this card connector。
Fig. 3 indicates that the axonometric chart of a terminal of this card connector。
Fig. 4 indicates that the terminal of this card connector and the top view of a part for housing。
Fig. 5 is the A-A sectional view in Fig. 4 of a terminal。
Fig. 6 indicates that the terminal of the card connector of of the present utility model second embodiment suitable with Fig. 4 and the top view of a part for housing。
Fig. 7 is the axonometric chart of the terminal structure of card connector of the prior art。
Description of symbols
1 card connector
10 housings
11 diapires
111 bottom wall upper surfaces
12 sidewalls
13 accommodation spaces
14 pallet plug-and-pull ports
20 terminals
21 connecting portions
22 contact sites
221 contact portion
222 leading sections
2221 abutting parts
223a, 223b guide portion
224 extensions
23 protection portion
231 lower surfaces
232 upper surfaces
30 pallets
31 card accommodation spaces
40 upper covers
80 terminals
81 frames
82 metal coating portions
83 leading sections
Detailed description of the invention
Embodiment of the present utility model is described in detail below according to accompanying drawing。
In the following description, illustrate for pellet type card connector, but this utility model can also apply to not use the card connector of pallet。
(the first embodiment)
First, the structure of the card connector 1 of the first embodiment of the present utility model is described referring to figs. 1 through Fig. 5。
Fig. 1 is the stereoscopic figure of the card connector 1 under the state extracted by pallet 30。Fig. 2 indicates that the exploded perspective view (eliminating upper cover 40) of the structure of each several part of card connector 1。Fig. 3 indicates that the axonometric chart of a terminal 20 of card connector 1。Fig. 4 indicates that the terminal 20 of card connector 1 and the top view of a part for housing 10。Fig. 5 is the A-A sectional view in Fig. 4 of a terminal 20 (terminal 20 in the lower right corner of Fig. 4)。
As shown in Figure 1 and Figure 2, card connector 1 comprises housing 10, multiple terminal 20, pallet 30 and upper cover 40。
Housing 10 is made by resin injection molding, as shown in Figure 2, including diapire 11 and sidewall 12, sidewall 12 erects setting upward from except the limit at pallet plug-and-pull port 14 place the three of diapire 11 limits, can the accommodation space 13 of collecting pallet 30 thus being formed by diapire 11 and three sidewalls 12。
Terminal 20 is formed by the coiled material of sheet metal is carried out punching press, as in figure 2 it is shown, be formed with multiple on a sheet metal。As shown in Figure 1 and Figure 2, these integral part of multiple terminals 20 are arranged at housing 10。
Pallet 30 has card accommodation space 31, can receive (mounting) SIM, nanoSIM card, MicroSD card etc. one or more and block in card accommodation space 31。The pallet 30 of card can be accommodated with insert from pallet plug-and-pull port 14 accommodation space 13 of housing 10, thus the electrical connection realized between the equipment set by card and card connector 1。Further, it is possible to the pallet 30 being accommodated with card is extracted from pallet plug-and-pull port 14, change card or the card received is taken out。
Upper cover 40 is installed on housing 10, for covering housing 10 and avoiding the internal part of card connector 1, the card etc. as installed to be externally exposed。But, the needs according to the equipment that card connector 1 is installed, it is also possible to do not use upper cover 40。
As it is shown on figure 3, the terminal 20 that it illustrates in multiple terminal 20, illustrating for this terminal 20, the structure of remaining terminal 20 is identical with this terminal 20 and omits the description。
As shown in Figures 3 to 5, terminal 20 possesses the connecting portion 21 being embedded in housing 10 and the contact site 22 being connected with connecting portion 21, and contact site 22 extends to accommodation space 13 and protrudes from diapire 11。
Specifically, as shown in Fig. 3, Fig. 5, contact site 22 has the contact portion 221 being electrically connected with card (not shown) and the leading section 222 extending to the direction of diapire 11 from contact portion 221 and being formed, contact portion 221 is positioned at contact site 22 to the summit (peak) that accommodation space 13 extends, for being electrically connected with the electric connection terminal of the lower surface being formed at card, thus the data being stored in card being read out or storing data in card etc.。In contact site 22, extend to the direction of diapire 11 from contact portion 221 and be formed with leading section 222 at end。
As shown in Figures 3 to 5; terminal 20 has the protection portion 23 overlooking rectangular shape; protection portion 23 is from the predetermined portions of connecting portion 21, be in this case positioned at the end near leading section 222 from connecting portion 21; the top of forward end 222 turns down and is formed; thus being integrally formed with connecting portion 21; it is to say, protection portion 23 is integrally formed with terminal 20 as a part for terminal 20。Therefore, protection portion 23 is identical with the material of terminal, for metal material。
In Figure 5, the left and right directions of figure is the thickness direction of diapire 11, wherein, more trends towards the right side of figure, then more trends towards above the thickness direction of diapire 11, on the contrary, more trends towards the left side of figure, then more trends towards below the thickness direction of diapire 11。As shown in Fig. 5 and Fig. 3, on the thickness direction of diapire 11, a part for leading section 222 is positioned at the underface of protection portion 23, by protection portion 23 limit the contact site 22 of terminal 20 when compressive deformation this leading section 222 towards excessively mobile above the thickness direction of diapire 11, that is, when moving over towards the thickness direction of diapire 11 when contact site 22 compressive deformation of terminal 20, abutted with the lower surface 231 of protection portion 23 by leading section 222, it is therefore prevented from this contact site 22 to move over further towards the thickness direction of diapire 11, thus preventing the leading section 222 of pallet 30 or the card and contact site 22 that are installed on pallet 30 from contacting and causing terminal 20 buckling deformation。
As it is shown in figure 5, when plugging pallet 30, pallet 30 slides on the bottom wall upper surface 111 of diapire 11, and on the thickness direction of diapire 11, the upper surface 232 of protection portion 23 is lower than the bottom wall upper surface 111 of diapire 11。Therefore; when terminal 20 is installed on diapire 11; even if make protection portion 23 produce variation relative to the position of diapire 11 owing to there is deviation; also the upper surface 232 of protection portion 23 can be kept all the time lower than bottom wall upper surface 111; thus preventing pallet 30 or being installed on the card of pallet 30 and contacting of protection portion 23, it is possible to realize the plug smoothly of pallet 30。
Owing to protection portion 23 is metal material; under condition of equivalent thickness; metal material is higher than other material, intensity such as plastics etc.; therefore, it is difficult to be deformed; it is thus possible to effectively prevent leading section 222 from breaking away from the stop of protection portion 23 and move over towards the thickness direction of diapire 11; when pallet 30 is plugged, it is prevented that the leading section 222 of pallet 30 or the card and contact site 22 that are installed on pallet 30 contacts and causes terminal 20 buckling deformation。
Additionally; formed owing to protection portion 23 turns down from the top of the predetermined portions forward end 222 of connecting portion 21; therefore; same sheet metal can be used; protection portion 23 and terminal 20 are integrally formed, while saving material, make integral part of protection portion 23 and terminal 20 constitute the same circuit; prevent the interference when card connector 1 etc. is brought when constituting by protection portion 23 and terminal 20 split due to the potential difference between them, it is ensured that electric stability。
As shown in Figure 5, leading section 222 has abutting part 2221, abutting part 2221 is formed from the anterior bending of leading section 222, abutting part 2221 extends along the direction that the thickness direction with diapire 11 is substantially orthogonal, when plugging pallet 30, the lower surface of abutting part 2221 carries out face with the real estate (not shown) of the substrate set by card connector 1 and contacts。Thus, contacting owing to abutting part 2221 carries out face with real estate, thus increasing lifting surface area, and avoiding the leading section 222 when plugging pallet 30 that substrate cutting causes the damage of substrate。
As shown in Fig. 3 and Fig. 4 (illustrating for the terminal 20 in the lower right corner), contact site 22 has guide portion 223a, guide portion 223a can with pallet 30 or be installed on the card of pallet 30 and produce to extend to the direction of diapire 11 on the position that contact when pallet 30 extracts (exiting), and guide portion 223a bends towards diapire 11 relative to the extension 224 to accommodation space 13 extension of contact site 22 and formed。Thus, make the intensity of extension 224 improve, and then make the intensity of contact site 22 entirety improve, when pallet 30 is extracted, it is possible to avoid because of pallet 30 or be installed on the card of pallet 30 and contact with contact site 22 and cause that this contact site 22 deforms。
(the second embodiment)
Below, the structure of the terminal of the card connector 1 of the second embodiment is described with reference to Fig. 6。
Fig. 6 indicates that the terminal of the card connector 1 of second embodiment suitable with Fig. 4 and the top view of a part for housing。
The terminal 20 of this second embodiment only difference is that with the terminal 20 of above-mentioned first embodiment, is additionally provided with guide portion 223b on the contact site 22 of terminal 20。It addition, the part identical with each several part of above-mentioned first embodiment is paid identical labelling and is omitted repeat specification。
As shown in Figure 6, it is shown that 6 terminals 20, the terminal 20 in this lower right corner to be positioned at Fig. 6 illustrates, and the structure of all the other terminals 20 is same and omits the description。
On contact site 22, with the limit of the opposition side, limit of the side being provided with guide portion 223a on be provided with guide portion 223b, this guide portion 223b is identical with guide portion 223a as shown in Figure 3, bending towards diapire 11 relative to the extension 224 extended to accommodation space 13 of contact site 22 and formed, guide portion 223b can with pallet 30 or be installed on the position that the card of pallet 30 produces to contact and extend to the direction of diapire 11 when pallet 30 inserts。Formed owing to guide portion 223b bends towards diapire 11 relative to the extension 224 of contact site 22, therefore, the intensity being provided with the part of the contact site 22 of guide portion 223b is made to improve, and then make the intensity of contact site 22 entirety improve, when pallet 30 is inserted, it is possible to avoid because of pallet 30 or be installed on the card of pallet 30 and contact with contact site 22 and cause that this contact site 22 deforms。
In the above-described embodiment, all illustrate for pellet type card connector, but can also be the card connector not using pallet, when the card connector not using pallet is applied to above-mentioned embodiment, the position that guide portion 223a can contact with the generation of this card when card extracts (exiting) extends to the direction of diapire 11, the position that guide portion 223b can contact with the generation of this card when card inserts extends to the direction of diapire 11。
In the above-described embodiment, protection portion 23 is for overlooking rectangular shape but it also may trapezoidal, circular etc. for overlooking, as long as the shape that leading section 222 moves over towards the thickness direction of diapire 11 can be stopped, it is also possible to for any shape。
In the above-described embodiment; protection portion 23 turns down from the top being positioned at the end forward end 222 near leading section 222 of connecting portion 21 and is formed; but can also turn down from the top of other position forward end 222 of connecting portion 21 and be formed; as long as making the underface remaining at least partially within the protection portion 23 after this turnover of leading section 222, and stopped that leading section 222 is towards buckling deformation above the thickness direction of diapire 11 by protection portion 23。
Claims (7)
1. a card connector, possesses:
Housing, has diapire and sidewall, and formation can receive card or for loading the accommodation space of the pallet of card；And
Multiple terminals, are arranged at above-mentioned housing, and the plurality of terminal each possesses the connecting portion being embedded in above-mentioned housing and be connected with above-mentioned connecting portion and extend and protrude from the contact site of above-mentioned diapire to above-mentioned accommodation space；Above-mentioned contact site has the contact portion being electrically connected with card and the leading section extending from above-mentioned contact portion to above-mentioned diapire direction and being formed,
This card connector is characterised by,
Above-mentioned each of multiple terminal has protection portion, on the thickness direction of above-mentioned diapire, and the underface remaining at least partially within this protection portion of above-mentioned leading section。
2. card connector as claimed in claim 1, it is characterised in that
On the thickness direction of above-mentioned diapire, the upper surface of above-mentioned protection portion is lower than the upper surface of above-mentioned diapire。
3. card connector as claimed in claim 1 or 2, it is characterised in that
Above-mentioned protection portion is metal material。
4. card connector as claimed in claim 1 or 2, it is characterised in that
Above-mentioned protection portion is formed from the predetermined portions of above-mentioned connecting portion to the turnover of the top of above-mentioned leading section。
5. card connector as claimed in claim 1 or 2, it is characterised in that
Above-mentioned leading section has abutting part, and when plug-in card or pallet, the lower surface of this abutting part carries out face with the real estate of the substrate set by card connector and contacts。
6. card connector as claimed in claim 1 or 2, it is characterised in that
Above-mentioned contact site has the first guide portion, and above-mentioned first guide portion can extend to above-mentioned diapire direction with on the position that this card or pallet generation contact when card or pallet exit。
7. card connector as claimed in claim 6, it is characterised in that
Above-mentioned contact site also has the second guide portion, and above-mentioned second guide portion can extend to above-mentioned diapire direction with on the position that this card or pallet generation contact when card or pallet insert。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040165.8U CN205335464U (en) | 2015-12-15 | 2015-12-15 | Connector for clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040165.8U CN205335464U (en) | 2015-12-15 | 2015-12-15 | Connector for clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335464U true CN205335464U (en) | 2016-06-22 |
Family
ID=56212664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521040165.8U Expired - Fee Related CN205335464U (en) | 2015-12-15 | 2015-12-15 | Connector for clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439366A (en) * | 2019-02-20 | 2021-09-24 | 莫列斯有限公司 | Card holding element and connector device for card |
-
2015
- 2015-12-15 CN CN201521040165.8U patent/CN205335464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439366A (en) * | 2019-02-20 | 2021-09-24 | 莫列斯有限公司 | Card holding element and connector device for card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |