CN201352645Y - Memory card connector - Google Patents
Memory card connector Download PDFInfo
- Publication number
- CN201352645Y CN201352645Y CNU2008202156796U CN200820215679U CN201352645Y CN 201352645 Y CN201352645 Y CN 201352645Y CN U2008202156796 U CNU2008202156796 U CN U2008202156796U CN 200820215679 U CN200820215679 U CN 200820215679U CN 201352645 Y CN201352645 Y CN 201352645Y
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- memory card
- arm
- card connector
- connector
- leads
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Abstract
The utility model discloses a memory card connector, which comprises a connector body, a first guiding arm and a second guiding arm, wherein the first guiding arm and the second guiding arm are connected with two sides of the connector body and extend. The memory card connector is characterized in that the memory card connector comprises at least one connecting bar for connecting the first guiding arm and the second guiding arm. Besides, a triangular guide track and a card withdrawing mechanism are assembled on one of the guiding arms of the memory card connector according to needs. The memory card connector with the design keeps firm and can not deform during manufacturing, carrying, storing and assembling processes without using a shielding casing with a large area or using an auxiliary mechanism, and utilizes types of sport welding or ultrasonic welding and the like to assemble the connecting bar and a fixing portion, thereby simplifying the structure and the processing procedure of the connector and being capable of saving material cost and processing cost.
Description
Technical field
The utility model relates to a kind of electric power connector, relates in particular to a kind of memory card connector structure that breaks away from shielding casing.
Background technology
In computer product, memory card connector is a kind of very important part.It is connecting memory card and computer, electronics and communication products, makes both reach the exchange of electrical connection or electronics or other signals, thereby is widely used in computer, electronics and the communication products.
In the memory card specification of the most generally using at present, all defined a kind of larger-size memory card by PCMCIA (Personal computermemory card International Association) PC Card specification and ExpressCard specification that association issued.In above-mentioned PC Card specification, stipulate that memory card is of a size of 54.0 * 86.6 * 3.3mm.Its connector part then is 54mm.And, then stipulate two kinds of memory card shapes with the ExpressCard specification that association issued.Wherein, rectangular card is of a size of 31.1 * 75.0 * 3.1mm, and the size of L shaped card then is 54.0 * 75.0 * 3.1mm.Both connectors partly size are 31.1mm.
Because these two kinds of memory card sizes are bigger than the memory card of other specifications; the product of computer, electronics and the manufacturing of communication products manufacturer is as the connector that provides at these two kinds of memory cards is provided; usually can reserve space measure-alike with memory card or that can hold half length of memory card at least in product inside; to hold memory card; rather than the connector of cooperation only is provided on product, connect for memory card.In addition, because these two kinds of memory card sizes are bigger, and it is far away that the connector distance memory that is connected snaps in mouth, its connector is formed the splicing ear that electric and signal not only must be provided, also can be equipped with the supporting mechanism of memory card, make memory card can pass in and out the memory card receiving space smoothly, smoothly, stable computer, electronics and the communication products of being connected to.Yet also because these two kinds of memory card sizes are bigger, and particularly L shaped ExpressCard is shaped as the L configuration, the framework natural structure that supports memory card is also bigger, and whole connector is textural firm inadequately.Except that the assembling difficulty that causes because of easy deformation during fabrication, the preservation after finishing, the operation of transporting and being assemblied in circuit board all have big difficulty.
For solving this defect problem, the most general way of industry provides a large-area rectangle or L shaped metal shielding casing at present, provides connector body at shielding casing one end, and the other end is as the memory card gateway, both sides then are provided with guide rail, come in and go out and the support memory card with the guiding memory card.The advantage that this kind design has is firm, be easy to assembled components on shielding casing, but must use large-area metallic plate, not only cause waste of material, cost to improve, and increase the weight of whole connector, the demand that incompatibility computer, electronics and communication products are frivolous.
Another kind of solution route is the arm of leading that is provided with in the connector body both sides towards the extension of memory card gateway direction, guides memory card to come in and go out and the support memory card.In order to reach the purpose of being convenient to make, existingly lead arm and generally adopt plastic material to make, but brought the increase that memory card connector took up space, and need to increase auxiliary element and strengthen its rigidity by the material characteristic of plastic cement own.
The utility model content
In view of the defective of above-mentioned existing memory card connector, the purpose of this utility model is: design a kind of memory card connector, to simplify manufacturing process, structure is firm simultaneously, is convenient to the memory card connector that transports, preserves and equip.
The purpose of the utility model memory card connector will be achieved through the following technical solutions:
A kind of memory card connector comprises connector body, and link to each other with the connector body both sides and to extend first lead arm, second and lead arm, it is characterized in that: described memory card connector comprises that at least one connection first leads the connecting rod that arm and second is led arm.
Further, described memory card connector comprises a trip mechanism, and this trip mechanism is installed in leading on the arm of at least one side.
Further, described second to lead arm be three folding shapes, and described first leads the L shaped memory card profile of the common definition of arm one, and second lead and set firmly a triangular guide on the arm at this.
Further, described first leads arm and second leads and is formed with guide groove on the arm respectively, and is provided with a plurality of projectioies or shell fragment in the described guide groove towards the inboard.
Further, the cross section of described connecting rod is plate shaped, L shaped or " ㄇ " shape.
Use the utility model and establish the memory card connector of being counted, memory card must not use large-area shielding casing, must not use auxiliary body yet, can keep firm indeformable in making, carrying, preservation and assembling process.In addition, utilize modes such as spot welding or ultrasonic waves welding, assemble connecting rod and fixed part, simplified the structure and the processing procedure of connector.Can save material cost and processing charges.
Description of drawings
Fig. 1 is the organigram of the utility model first embodiment;
Fig. 2 is the manufacturing flow chart of the utility model connector;
Fig. 3 is the organigram of the utility model second embodiment;
Fig. 4 is the organigram of the utility model the 3rd embodiment;
Fig. 5 is the organigram of the utility model the 4th embodiment.
Embodiment
Realize the principle of above-mentioned purpose for more intuitively, intactly understanding the utility model, existing just to carry out nonrestrictive feature description in conjunction with a plurality of embodiment of the utility model and accompanying drawing thereof as follows:
The utility model discloses a kind of memory card connector structure of novelty.This memory card connector must not use shielding casing or the thick and heavy arm of leading, and can form firm memory card connector and form structure, and not only assembling and is constructed firmly easily, can not deform transposition or damage when assembling, carrying, preserve or being fixed in mainboard.And memory card connector of the present utility model can use a model in making fashion, defines the external form of a memory card, and assembles the assembly of this memory card connector on this model.To reach the effect that assembling is easy, simplify processing procedure and raising stability.
This memory card connector can comprise a trip mechanism in addition, is fixed on second and leads on the arm.Also can comprise a triangular guide, be fixed on this and wherein one lead on the arm.
In above-mentioned memory card connector, the material of leading arm can be metal, alloy, plastics, rubber, resin, timber, paper, glass, pottery or wherein the two above combination.But on using, be advisable with the good metal of electric conductivity.Usually can iron, stainless steel, silver, copper, tin or its alloy make.For example present industry generally adopts the material as the memory card connector shielding casing.As not using metal material, then select material hard, light weight for use, for example reinforced plastics, resin, paper or have the pottery of hole.But, set up with the guiding electromagnetism that memory card was produced because the restriction of international anti electromagnetic wave rules should increase elastic arm and lead with conductivity thereon.
The shape of leading arm is generally microscler, and its length does not have special restriction.But generally speaking, it is over half that the length that a side is led arm preferably reaches memory card length, in order to supporting memory card.Lead arm and form a microscler guide groove therein usually.To hold and to guide memory card to come in and go out, support memory card.This leads the formed guide groove of arm, can be ㄈ shape or L shaped.The guide groove upper and lower (as being L shaped guide groove, then only below) can form the known metal elastic arm of industry, projection or other Aided Design, in order to the memory card of resiliency supported position in guide groove, and partly form with the metal of memory card and to be electrically connected.Lead on the arm and can form fixed part in addition, so that this memory card connector is fixed on the mainboard.This fixed part can be one usually and has the fixed part of screw, or is a L shaped plate, can be spirally connected, riveted joint, welding, and welding, down closes or be fastened on the mainboard.
If connector is to use for L shaped memory card, then this second is led arm and can comprise a stop section in addition, and with lead arm body and form L shaped.If necessary, but this second lead arm and comprise one second guidance part in addition, and form three folding shapes with first guidance part, stop section and second guidance part.It is must not use the stop section that another kind is done rule, and establish separation in this side second and third lead arm.Lead that arm needs this moment the 3rd and first lead arm or second and lead arm and link in a suitable manner.No matter leading arm is strip, and the L shaped or three folding shapes of eighty percent discount all can form by single component, or form with connected mode.Form with single component as need, can impact style or molding mode make, on its material and use and need to decide.
In addition, the quantity of connecting rod is not limited to 1.As long as can on the rigidity demand of saving material, processing cost and connector composition, reach balance and get final product.The shape of this connecting rod can be plate shaped, or has L shaped cross section, H tee section or ㄇ shaped sections.Its width is not limited to them, and is wide but lead arm than this usually, so that preferable support effect to be provided.
This trip mechanism can be any known trip mechanism.Usually comprise a pull bar, a spring, and a heart-shaped guide rail.This pull bar has a catch usually, is arranged in the memory card receiving space of memory card connector, near the position of connector body.To be easy to being promoted and promote memory card by memory card.Catch promotes through external force, and pull bar is moved to the connector body direction, compression (or stretch) spring, and rest on one and advance card position.After promoted by external force, because of the effect of heart-shaped guide rail, remove the locking of spring, the memory card that the elastic force of spring is promptly released pull bar and pull bar and contacted moves back card position and get back to, and releases memory card.This kind design belongs to known technology, and its details do not repeat them here.
The combination that trip mechanism and second is led arm can comprise chimeric, fastening, riveted, welding etc.Lead on the arm as long as trip mechanism steadily can be fixed on.
Be the organigram of the memory card connector of the utility model first embodiment as shown in Figure 1.As shown in the figure, this memory card connector 1 comprises: first leads the connecting rod 50 that arm 10, the second is led arm 20 and connected both.Showing a connector body 30 among the figure in addition, is in advance its terminal to be welded on the mainboard 40, with the circuit formation electrical connection on the mainboard 40.Connector body 30 is provided with buckle 31,32, can be respectively with first lead the breach that arm 10 and second leads on the arm 20 and fasten, and this first is led arm 10 and second and leads arm 20 and be fixed on connector body 30.
This leads arm the 10, the 20th, makes with stainless steel, and its cross section forms ㄈ shape, makes its lengthwise form a guide groove 11 and 21, in order to guiding and the turnover of support memory card.But this this memory card of ㄈ shape guide groove resiliency supported, and form with the metal on memory card shape surface and to be electrically connected can direct into the electromagnetic interference that this memory card sent and lead arm 10,20 with this and do on the mainboard 40 that is electrically connected.
This connecting rod 50 also is to make with stainless steel, is a thin plate.Its width slightly is wider than this and is led arm 10,20, forms 1 rigidity to keep this connector.Connecting rod 50 among the figure is led arm 10 and second in spot welding mode and first and is led arm 20 assemblings.
These connector body 30 structures are similar to known connector body.In this example, this connector body 30 be with buckle 31,32 with lead arm 10,20 and combine.The buckle 31,32 of connector body 30 both sides can stretch into and realize in the breach on this guide groove of leading arm 10,20 11,21 and combine.This leads arm 10,20 can form catch (not shown) by the ora terminalis of connector body, can seize connector body 30 jointly on both sides by the arms with this breach, and with connector body 30 with lead arm 10,20 and combine closely.
A fixed part 12,22 is respectively established in this outside of leading arm 10,20, to be provided with screw this memory card connector is fixed on the mainboard 40.If necessary, also can on this connector body, form similar fixed part, identical functions is provided.This leads the function that the set fixed part 12,22 in arm 10,20 outsides also can provide the guiding electromagnetism.
When making memory card connector of the present utility model, can utilize the tool of a model, and on this model, assemble as assembling.
The making flow chart that is present embodiment with model assembling memory card connector shown in Figure 2.As shown in the figure: (one) prepares a model, defines the memory card shape of a rectangle; (2) fix first in this model one side and lead arm 10; (3) fix second at this model opposite side and lead arm 20.Two modes of leading arm 10,20 of fixing comprise that this is led arm 10,20 is inserted in and is fixed on this model left and right sides; (4) with this connecting rod 50 in modes such as welding, spot welding or ultrasonic waves weldings, lead arm 10,20 with this first and second and combine.Promptly become basic memory card connector and form 1; (5) with fixed part 12,22 with welding, spot welding or ultrasonic waves welding mode, be fixed on this and lead on the arm 10,20; (6) connector body 30 is assembled into this mainboard 40; (7) these connector body about 30 two buckles 31,32 are inserted in the set groove of this guide groove of leading arm 10,20 11,21, make closely the conflict outside end face of connector body of this catch of leading arm 10,20; (8) fixed part 12,22 is fixed on the mainboard 40.Promptly finish the assembling and the setting of memory card connector.
Embodiment 2
Be the organigram of the memory card connector of the utility model second embodiment as shown in Figure 3.The structure of memory card connector shown in Figure 3 and the first embodiment major part are identical.But lead on the arm 10,20 two, form in addition most projectioies 13,23 that stretch into guide groove 11,21 inside, enter memory card in it with further resiliency supported.Lead on the arm 10,20 to form the shell fragment 14,24 that stretches into guide groove 11,21 inside in addition two, to form more certain being electrically connected with the memory card that is positioned at it.
Aforesaid memory card connector can be used for holding the turnover of rectangle memory card.The method for making of this memory card connector is same as shown in Figure 2.Difference is to purchase, and this led arm at 10,20 o'clock, should make this projection 13,23 and this shell fragment 14,24.
Embodiment 3
Be the organigram of the memory card connector of the utility model the 3rd embodiment as shown in Figure 4.Present embodiment also has similar structure and method for making to first and second embodiment.Maximum difference is that its memory card receiving space that provides is L shaped, and is that the situation of rectangle is different with first and second embodiment.
As shown in the figure, this memory card connector composition 1 comprises: one first leads arm 10, one second leads arm 20, a connecting rod 50 and a triangular guide 60.This first leads arm 10 for microscler, and this second is led 20 on arm and form three folding shapes, and has first guidance part 25, stop section 26 and second guidance part 27.60 of this triangular guides are fixed on this second first guidance part 25 of leading arm 20.This triangular guide 60 on the triangle base and opposite side have sidewall 61.The buckle that sees through on the sidewall 61 combines both with breach on first guidance part 25.
Two lead arm 10,20 and can prepare most projectioies 13,23 to guide groove 11,21 inside in addition at this, further resiliency supported enters the memory card in it.Lead on the arm 10,20 also to form the shell fragment 14,24 that stretches into guide groove 11,21 inside in addition two, to form more certain being electrically connected with the memory card that is positioned at it.Its mode is identical with second embodiment.
The connector body 30 that shows among the figure, it is led arm 10, second to lead the mode of connection of arm 20 similar to embodiment one to first, so do not giving unnecessary details.When making the memory card connector of present embodiment, before assembling second guide rail 20, can earlier triangular guide 60 be combined with second guide rail 20.But in example of the present utility model, this second guide rail 20 is after assembling with connecting rod 30, just combines with triangular guide 60.
Embodiment 4
Be the plane graph of the memory card connector of the utility model the 4th embodiment as shown in Figure 5.Present embodiment has identical structure and method for making with the 3rd embodiment.Maximum difference is that it increases by a trip mechanism 80.As shown in the figure, this memory card connector 1 composition comprises: first leads arm 10, second leads arm 20, connecting rod 50, triangular guide 70 and a trip mechanism 80.Other has a connector body 30 to be fixed on the mainboard, and formation is electrically connected.This trip mechanism 80 is identical with known trip mechanism, and comprises that a pull bar 81, one compression springs 82 reach wholeheartedly type guide rail 83.This pulling-pushing rod 81 is established a catch 81a, is arranged in the memory card receiving space near connector body 30 places, and can promote to enter into memory card herein and promoted by memory card.According to the design of this heart type guide rail 83, this catch 81a promotes pull bar 81 is moved to connector body 30 directions through external force, compression spring 82, and rest on one and advance card position.This catch 81a removes the locking of 83 pairs of springs 82 of heart type guide rail after promoted by external force, and the resilience force of spring 82 is released pull bar 81, and touches the catch 81a of pull bar 81, and further contacts memory card.Get back to when moving back card position when pull bar 81, can release memory card.This kind design is to belong to known technology.
This trip mechanism 80 is fixed in this second second guidance part, 27 outsides of leading arm 20, normally with the form of snap fit.
Above embodiment has disclosed memory card connector different from the past and manufacture method thereof.This memory card must not use large-area shielding casing, must not use auxiliary body yet, can keep firm indeformable in making, carrying, preservation and assembling process.In addition, utilize modes such as spot welding or ultrasonic waves welding, assemble this connecting rod and fixed part, be enough to simplify connector structure and processing procedure, can save material cost and processing charges.
In sum, a kind of memory card connector that the utility model provides can reach the creation purpose really, and its practicality is worthy of popularization.It below only is the detailed description of doing at a plurality of preferred embodiments of the present utility model; be not to limit scope of patent protection of the present utility model with this; therefore do simple and easy modification or equivalent structure variation for the utility model specification and example figure in every case; can reach the design of aforementioned effect, all should belong within the utility model claim.
Claims (8)
1. a memory card connector comprises connector body, and link to each other with the connector body both sides and to extend first lead arm, second and lead arm, it is characterized in that: described memory card connector comprises that at least one connection first leads the connecting rod that arm and second is led arm.
2. a kind of memory card connector according to claim 1 is characterized in that: described memory card connector comprises a trip mechanism, and this trip mechanism is installed in leading on the arm of at least one side.
3. a kind of memory card connector according to claim 1 is characterized in that: described second to lead arm be three folding shapes, and described first leads the L shaped memory card profile of the common definition of arm one.
4. according to claim 1 or 3 described a kind of memory card connectors, it is characterized in that: described memory card connector comprises a triangular guide, and this triangular guide is installed in second and leads on the arm.
5. a kind of memory card connector according to claim 1 is characterized in that: described first leads arm and second leads and is formed with guide groove on the arm respectively.
6. a kind of memory card connector according to claim 5 is characterized in that: interior a plurality of projectioies or the shell fragment of being provided with towards the inboard of described guide groove.
7. a kind of memory card connector according to claim 1 is characterized in that: described first leads arm and second leads and comprises separately also on the arm that one will lead arm and be fixed on fixed part on the mainboard.
8. a kind of memory card connector according to claim 1 is characterized in that: the cross section of described connecting rod is plate shaped, L shaped or " ㄇ " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202156796U CN201352645Y (en) | 2008-11-07 | 2008-11-07 | Memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202156796U CN201352645Y (en) | 2008-11-07 | 2008-11-07 | Memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352645Y true CN201352645Y (en) | 2009-11-25 |
Family
ID=41376031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202156796U Expired - Fee Related CN201352645Y (en) | 2008-11-07 | 2008-11-07 | Memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352645Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561837A (en) * | 2010-11-04 | 2012-07-11 | 爱信精机株式会社 | Vehicle door fixing apparatus and movable wedge device of same |
-
2008
- 2008-11-07 CN CNU2008202156796U patent/CN201352645Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561837A (en) * | 2010-11-04 | 2012-07-11 | 爱信精机株式会社 | Vehicle door fixing apparatus and movable wedge device of same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20121107 |