CN202308607U - Electronic-card buckling/positioning structure - Google Patents
Electronic-card buckling/positioning structure Download PDFInfo
- Publication number
- CN202308607U CN202308607U CN201120360948XU CN201120360948U CN202308607U CN 202308607 U CN202308607 U CN 202308607U CN 201120360948X U CN201120360948X U CN 201120360948XU CN 201120360948 U CN201120360948 U CN 201120360948U CN 202308607 U CN202308607 U CN 202308607U
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- CN
- China
- Prior art keywords
- electronic cards
- unit
- location structure
- circuit board
- pedestal
- 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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Abstract
The utility model discloses an electronic-card buckling/positioning structure which mainly comprises a base unit and an elastic sheet unit, wherein the base unit comprises a base body, a positioning key, an elastic sheet accommodating slot and a groove, the elastic sheet accommodating slot is formed on one side of the base body, and at least a blocking part is respectively formed on two opposite inner sides of the elastic sheet accommodating slot, the groove is formed on one side of the base body, is opposite to the elastic sheet accommodating slot and is communicated with the elastic sheet accommodating slot; the elastic sheet unit comprises an inserting part, a buckling part and a fixed part; at least a first clamp tenon is formed on each of two sides of the inserting part; and the buckling part and the fixed part are formed by respectively oppositely extending from the two ends of the inserting part. When the base unit and the elastic sheet unit are combined, the inserting part of the elastic sheet unit is inserted in the elastic sheet accommodating slot, and the first clamp tenon of the inserting part is blocked at the blocking part of the elastic sheet accommodating slot, so that the elastic sheet unit is hardly distorted and deformed.
Description
Technical field
The utility model relates to a kind of electronic cards and fastens location structure, particularly fastens location structure through changing electronic cards, makes the dismounting of electronic cards and fastens convenient.
Background technology
For function that can updated at any time software; Or can insert Different software according to client's different demands; Many electronic equipments all can be provided with an electronic cards plug assembly; This electronic cards plug assembly fastens location structure in order to electrically connect with the transmission data, all include basically the connector and at least two existing electronic cards that are connected with electronic equipment with electronic equipment mutually, wherein; The interface that connector provides electronic cards to be connected with electronic equipment, existing electronic cards fastens location structure and then provides the electronic cards location.
Please refer to Figure 1A; Be the stereogram of existing electronic cards fastening location structure, wherein, an existing electronic cards fastens location structure P1 and includes a holder P11 and a buckle element P12; This holder P11 comprises a setting element P111 and a buckle element slot P112; This buckle element P12 then has a clamping part P121, and when holder P11 combined with buckle element P12, this setting element P111 and this clamping part P121 formed a plant space.As shown in the figure; After down suppress the top that oneself this existing electronic cards of an electronic cards P2 fastens location structure P1, place this plant space, wherein; This electronic cards P2 is because setting element P111 passes electronic cards fixing hole P21; And be able to the location, simultaneously, electronic cards P2 also receives the buckle of clamping part P121 and is fixed on the existing electronic cards fastening location structure P1.
Please see Figure 1B; Fasten the exploded view of location structure for existing electronic cards; From figure, can see that the both sides of buckle element P12 respectively also form two shoulder P122, when making buckle element P12 be placed in this buckle element slot P112; Through the frictional resistance that this two shoulder P122 produces, avoid buckle element P12 to be detached from buckle element slot P112.
Yet existing electronic cards fastens location structure has following shortcoming:
(1) buckle element easy fracture: when electronic cards P2 will locate; One thrust is in the one side of clamping part P121; Let buckle element P12 be out of shape against the side of buckle element slot P112, at this moment, this thrust produces a moment loading at buckle element P12 in the position of a distortion broken line P123; After a period of time, buckle element P12 can be because this moment loading and easy torsional deformation; And
(2) buckle element is prone to be detached: the frictional resistance that buckle element P12 is mainly produced through shoulder P122, avoid being detached, yet frictional resistance can be because reduce for a long time and gradually, and depend merely on frictional resistance and be difficult to resist the outside power of pullling sometimes.
Therefore,, all have shortcoming,, develop a kind of electronic cards fastening location structure of the utility model finally so the designer of the utility model does one's utmost research and development with not enough because the above-mentioned electronic cards that should have now fastens location structure.
The utility model content
First purpose of the utility model is to provide a kind of electronic cards to fasten location structure, has changed the structure of pedestal unit and spring plate unit, lets arbitrary electronic cards fasten by firm quilt, and makes spring plate unit be difficult for torsional deformation.
Second purpose of the utility model is to provide a kind of electronic cards to fasten location structure, has changed the structure of spring plate unit, makes spring plate unit firmly be inserted in the pedestal unit and not yielding.
In order to reach the purpose of the utility model; The designer of the utility model designs a kind of electronic cards and fastens location structure; Be arranged on the circuit board with a connector; And an electronic cards snap fit of feasible and this connector electric connection is characterized in that in this circuit board this electronic cards fastens location structure and comprises:
One pedestal unit comprises:
One pedestal body;
One positioning key is arranged on the one side of this pedestal body, is placed in the location hole of this electronic cards;
One shell fragment storage tank perpendicular to this positioning key, is formed at the one side of pedestal body, and in two relative inboards, is formed with at least one stop section respectively; And
One groove with respect to this shell fragment storage tank, is formed at the one side of pedestal body;
One spring plate unit comprises:
One plugs portion, and its both sides form at least one first trip respectively, can be plugged in this shell fragment storage tank, and this first trip block that plugs portion is in this stop section of shell fragment storage tank;
One buckling parts extends and forms from this end that plugs portion, when electronic cards snap fit during in circuit board, presses on the surface of electronic cards; And
One fixed part with respect to this buckling parts, extends and forms from this end that plugs portion, and passes through the shell fragment storage tank and be placed in this groove; And
At least one positioning unit is arranged at the one side of this pedestal unit with respect to this spring plate unit.
A kind of electronic cards of the utility model fastens location structure; Be arranged on the circuit board with a connector; And making an electronic cards snap fit that electrically connects with this connector in this circuit board, this electronic cards fastens location structure and comprises: a pedestal unit, a spring plate unit, reach at least one positioning unit, wherein; This pedestal unit comprises: a pedestal body, and L-shaped; One positioning key is arranged on the one side of this pedestal body; One shell fragment storage tank perpendicular to this positioning key, is formed at the one side of pedestal body, and in two relative inboards, is formed with at least one stop section respectively; And a groove, with respect to this shell fragment storage tank, be formed at the one side of pedestal body, and with shell fragment storage tank mutual conduction.This spring plate unit comprises: one plugs portion, and its both sides form at least one first trip respectively; One buckling parts extends and forms from this end that plugs portion; And a fixed part, with respect to this buckling parts, extend and form from this end that plugs portion.And positioning unit is arranged at the one side of this pedestal unit with respect to this spring plate unit.
Wherein, when this pedestal unit combined with this spring plate unit, this fixed part of spring plate unit passed through the shell fragment storage tank and is placed in this groove; And the portion of plugging of spring plate unit is plugged in the shell fragment storage tank, and this first trip block that plugs portion is in this stop section of shell fragment storage tank.
Wherein, this electronic cards has at least one location hole, and when electronic cards snaps into position during in this circuit board, positioning key is placed in this location hole, and buckling parts is then pushed the surface of electronic cards.
Wherein, when buckling parts receives an active force, contract in the buckling parts and leave surface, make electronic cards be easy to separate with circuit board in electronic cards.
Above-mentioned complete and a kind of electronic cards that clearly revealed the utility model fastens location structure; And; From the above, fasten location structure, can find that a kind of electronic cards fastening location structure of the utility model has the following advantages compared to existing electronic cards:
(1) spring plate unit easy fracture not: the buckling parts of spring plate unit extends and forms from an end of the portion of plugging; The portion that plugs then is inserted in the shell fragment storage tank; Therefore; Fasten location structure compared to existing electronic cards, the moment that an active force is produced when acting on the buckling parts of spring plate unit is less, so spring plate unit is difficult for torsional deformation.
(2) spring plate unit is difficult for being detached: the utility model spring plate unit has first trip and the 3rd trip; The second trip block that adds the upper pedestal unit ends the hole in the shelves of spring plate unit; Make spring plate unit more firmly to be inserted in the pedestal unit, and be not easy to be detached.
Description of drawings
Figure 1A fastens the stereogram of location structure for existing electronic cards;
Figure 1B fastens the exploded view of location structure for existing electronic cards;
Fig. 2 is the exploded view that a kind of electronic cards of the utility model fastens location structure;
A kind of electronic cards of Fig. 3 the utility model fastens the stereogram that location structure is arranged at circuit board;
Fig. 4 A is the spring plate unit first visual angle stereogram of the utility model;
Fig. 4 B is the spring plate unit second visual angle stereogram of the utility model;
Fig. 5 A is the elevation cross-sectional view that a kind of electronic cards of the utility model fastens location structure;
Fig. 5 B is the side cutaway view that a kind of electronic cards of the utility model fastens location structure;
Fig. 6 is the rear perspective view that a kind of electronic cards of the utility model fastens location structure;
Fig. 7 is the stereogram that a kind of electronic cards of the utility model fastens location structure;
Fig. 8 A is that electronic cards fastens first action diagram that is positioned circuit board; And
Fig. 8 B is that electronic cards fastens second action diagram that is positioned circuit board.
Main element symbol description among the figure:
P1: existing electronic cards fastens location structure;
P11: holder;
P111: setting element;
P112: buckle element slot;
P12: buckle element;
P121: clamping part;
P122: shoulder;
P123: distortion broken line;
P2: electronic cards;
1: a kind of electronic cards fastens location structure;
11: the pedestal unit;
111: the pedestal body;
112: positioning key;
113: the shell fragment storage tank;
1131: the stop section;
1132: the second trips;
114: groove;
1141: breach;
115: opening;
12: spring plate unit;
121: plug portion;
1211: the first trips;
1212: shelves end the hole;
1213: salient point;
122: buckling parts;
1221: press surface;
1222: stress surface;
123: fixed part;
1231: stiff end;
13: positioning unit;
131: the first ends;
132: the second ends;
2: circuit board;
21: connector;
3: electronic cards; And
31: location hole.
Embodiment
A kind of electronic cards fastening location structure that is proposed in order more clearly to describe the utility model below will cooperate diagram, elaborate the preferred embodiment of the utility model.
At first, introduce the main element of the utility model earlier, please refer to Fig. 2; For a kind of electronic cards of the utility model fastens the exploded view of location structure, wherein, a kind of electronic cards fastens location structure 1; Comprise: a pedestal unit 11, a spring plate unit 12 and locating unit 13; Wherein, this pedestal unit 11 also comprises a pedestal body 111, and is L-shaped; One positioning key 112 is arranged on the one side of this pedestal body 111; One shell fragment storage tank 113 perpendicular to this positioning key 112, is formed at the one side of pedestal body 111; One groove 114 with respect to this shell fragment storage tank 113, is formed at the one side of pedestal body 111, and with shell fragment storage tank 113 mutual conduction.12 of this spring plate units comprise that one plugs portion 121, and its side is reverse U shape, and its both sides form at least one first trip 1211 respectively; One buckling parts 122 extends and forms from this end that plugs portion 121; One fixed part 123 with respect to this buckling parts 122, extends and forms from this end that plugs portion 121.This positioning unit 13 is arranged at the one side of this pedestal unit 11 with respect to this spring plate unit 12.
Please refer to Fig. 3,, the utility model one application implementation example has been described for a kind of electronic cards of the utility model fastens the stereogram that location structure is arranged at circuit board; And, in this application implementation example, have two electronic cards and fasten location structure 1 simultaneously with reference to figure 2; Be arranged at jointly on the circuit board 2 with a connector 21; And an electronic cards 3 has two location holes 31, and a kind of electronic cards through the utility model fastens location structure and fastens the location, and is able to firm electrically connecting with connector 21.When electronic cards 3 snaps into position during in this circuit board 2, positioning key 112 is placed in this location hole 31, and 122 of buckling partss are positioned at the top of positioning key 112 and push the surface of electronic cards 3; When buckling parts 122 receives an active force, contract in the buckling parts 122 and leave the surface of electronic cards 3, make that electronic cards 3 is easy to separate with circuit board 2.
In order to clearly demonstrate the function of the utility model, below will introduce the thin bilge construction of the flexible member of the utility model, please refer to Fig. 4 A and Fig. 4 B; Be respectively the spring plate unit first visual angle stereogram of the utility model, and the spring plate unit second visual angle stereogram of the utility model, and please be simultaneously with reference to figure 3; Wherein, Two first trips 1211 are corresponding to buckling parts 122, and an end that plugs portion 121 certainly is to extending below, and are formed at the both sides of the portion of plugging 121 respectively; 1213 of two salient points are formed at the both sides of the portion of plugging 121 respectively with respect to this two first trip 1211.Buckling parts 122 has a press surface 1221 and a stress surface 1222; When this electronic cards 3 snap fit during in this circuit board 2, this press surface 1221 is pushed the surface of electronic cards 3, makes electronic cards 3 fasten and is positioned circuit board 2; And when buckling parts 122 receives an active force; This active force acts on this stress surface 1222, makes to contract in the buckling parts 122 and leave in the surface of electronic cards 3, and electronic cards 3 is easy to separate with circuit board 2; In addition, in Fig. 4 A, can see, plug portion 121 and can comprise that also two grades are ended hole 1212, corresponding to fixed part 123, are formed at the one side of the portion of plugging 121.
Combination for the element that clearly demonstrates the utility model please refer to Fig. 5 A and Fig. 5 B, and a kind of electronic cards that is respectively the utility model fastens the elevation cross-sectional view of location structure; And a kind of electronic cards of the utility model fastens the side cutaway view of location structure; And please wherein, in Fig. 5 A, can see simultaneously with reference to figure 4A; Shell fragment storage tank 113 is in two relative inboards; Be formed with at least one stop section 1131 respectively, when pedestal unit 11 combined with spring plate unit 12, the portion that plugs 121 of spring plate unit 12 was plugged in the shell fragment storage tank 113; And these first trip, 1211 blocks that plug portion 121 are in this stop section 1131 of shell fragment storage tank 113; This salient point 1213 then is to increase the frictional force that spring plate unit 12 is plugged in shell fragment storage tank 113, and spring plate unit 12 promptly is through first trip 1211 and salient point 1213, and firmly is inserted in the pedestal unit 11.And from Fig. 5 B, when this pedestal unit 11 combined with this spring plate unit 12, this fixed part 123 of spring plate unit 12 passed through shell fragment storage tank 113 and is placed in this groove 114; In addition; This shell fragment storage tank 113 also can comprise two second trips 1132; Be formed at an inboard of shell fragment storage tank 113 perpendicular to this stop section 1131; When this pedestal unit 11 combined with this spring plate unit 12, these two second trips, 1132 blocks ended hole 1212 in these two grades, make spring plate unit 12 more firmly be inserted in the pedestal unit 11.
Next please see Fig. 6, for a kind of electronic cards of the utility model fastens the rear perspective view of location structure, and simultaneously with reference to figure 2; Wherein, The groove 114 of pedestal unit 11 also can comprise a breach 1141, corresponding to this positioning unit 13, is formed at the one side of pedestal body 111; One stiff end 1231 of fixed part 123 passes through this breach 1141 of groove 114, and is exposed to this face of this pedestal body 111; And positioning unit 13 has one first end 131 and one second end 132, and this first end 131 is inserted in the one side of this pedestal unit 11 corresponding to this breach 1141.
Please continue with reference to figure 6, and simultaneously with reference to figure 3, this stiff end 1231 of fixed part 123 and this second end 132 are used to make a kind of electronic cards fastening of the utility model location structure 1 to be fixed in circuit board 2; Wherein, in Fig. 6, the embodiment that the utility model provided is with surface adhering technology (Surface mount technology; SMT); Location structure 1 is fixed on the circuit board 2, and therefore, this stiff end 1231 and second end 132 of fixed part 123 are bending; Can be smooth in the surface of circuit board 2, so that carry out the surface adhering technology; Yet; The possible embodiments that a kind of electronic cards of the utility model fastens location structure is not limited to above-mentioned specifying; In fact; (Dual In-line, aspect DIP) equally also can make a kind of electronic cards of the utility model fasten location structure 1 and be fixed in circuit board 2 with plug-in unit through this stiff end 1231 of fixed part 123 and second end 132 are changed into.
Fig. 7 is the stereogram that a kind of electronic cards of the utility model fastens location structure; Wherein, One opening, 115 relative positioning keys 112 are formed at the one side of this pedestal unit 11, and positioning unit 13 is inserted in this opening 115, and the space that provided of opening 115 is convenient to positioning unit 13 and is welded; And being shaped as of positioning key 112 is cylindric, and for the ease of wearing, has lead angle.
Please refer to Fig. 8 A and Fig. 8 B, be respectively electronic cards and fasten first action diagram that is positioned circuit board, reach electronic cards and fasten second action diagram that is positioned circuit board, and simultaneously with reference to figure 7; At first, shown in Fig. 8 A, an end of electronic cards 3 inserts connector 21 earlier, and favours circuit board 2; Then, shown in Fig. 8 B, with electronic cards 3 pressed downward, at this moment; Electronic cards 3 is effect one active force on this press surface 1221 earlier, makes in the buckling parts 122 and contracts, and is placed in the location hole 31 of electronic cards 3 fully up to positioning key 112; Just resiliences of buckling parts 122, and push the surface of electronic cards 3, make electronic cards 3 locator cards be buckled on the circuit board 2.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection range of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection range of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection range of the utility model.
Claims (9)
1. an electronic cards fastens location structure, be arranged on the circuit board with a connector, and an electronic cards snap fit of feasible and this connector electric connection is characterized in that in this circuit board this electronic cards fastens location structure and comprises:
One pedestal unit comprises:
One pedestal body;
One positioning key is arranged on the one side of this pedestal body, is placed in the location hole of this electronic cards;
One shell fragment storage tank perpendicular to this positioning key, is formed at the one side of pedestal body, and in two relative inboards, is formed with at least one stop section respectively; And
One groove with respect to this shell fragment storage tank, is formed at the one side of pedestal body;
One spring plate unit comprises:
One plugs portion, and its both sides form at least one first trip respectively, can be plugged in this shell fragment storage tank, and this first trip block that plugs portion is in this stop section of shell fragment storage tank;
One buckling parts extends and forms from this end that plugs portion, when electronic cards snap fit during in circuit board, presses on the surface of electronic cards; And
One fixed part with respect to this buckling parts, extends and forms from this end that plugs portion, and passes through the shell fragment storage tank and be placed in this groove; And
At least one positioning unit is arranged at the one side of this pedestal unit with respect to this spring plate unit.
2. a kind of electronic cards according to claim 1 fastens location structure, it is characterized in that wherein, this pedestal unit is L-shaped, and this groove of pedestal unit also comprises a breach, corresponding to this positioning unit, is formed at the one side of this pedestal body.
3. a kind of electronic cards according to claim 2 fastens location structure; It is characterized in that; Wherein, this groove and this shell fragment storage tank mutual conduction make an end of this fixed part pass through this breach of groove; And be exposed to the one side of this pedestal body, and an end of this fixed part can following any mode be fixed in this circuit board: surface adhering technology and plug-in unit.
4. a kind of electronic cards according to claim 1 fastens location structure, it is characterized in that, wherein; This buckling parts has a press surface and a stress surface; When this electronic cards snap fit during in this circuit board, this press surface is pushed the surface of electronic cards, and when this stress surface receives an active force; Contract in the buckling parts and leave surface, make electronic cards be easy to separate with circuit board in electronic cards.
5. a kind of electronic cards according to claim 3 fastens location structure, it is characterized in that wherein, this positioning unit has one first end and one second end, and this first end is inserted in the one side of this pedestal unit corresponding to this breach; And an end of working as this fixed part is fixed in this circuit board with the technological mode of surface adhering, and then this second end is fixed on the circuit board with the mode of surface adhering technology equally.
6. a kind of electronic cards according to claim 5 fastens location structure, it is characterized in that, wherein, when an end of this fixed part is fixed in this circuit board with the mode of plug-in unit, then this second end is fixed on the circuit board with the mode of plug-in unit equally.
7. a kind of electronic cards according to claim 1 fastens location structure, it is characterized in that, wherein, this portion of plugging comprises that also two grades are ended the hole, corresponding to fixed part, are formed at the one side of the portion of plugging.
8. a kind of electronic cards according to claim 7 fastens location structure; It is characterized in that; Wherein, this shell fragment storage tank also comprises two second trips, is formed at an inboard of shell fragment storage tank perpendicular to this stop section; When this pedestal unit combined with this spring plate unit, this two second trip block ended the hole in these two grades.
9. a kind of electronic cards according to claim 1 fastens location structure, it is characterized in that wherein, this portion of plugging more can comprise two salient points, with respect to this two first trip, is formed at the both sides of the portion of plugging respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120360948XU CN202308607U (en) | 2011-09-23 | 2011-09-23 | Electronic-card buckling/positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120360948XU CN202308607U (en) | 2011-09-23 | 2011-09-23 | Electronic-card buckling/positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308607U true CN202308607U (en) | 2012-07-04 |
Family
ID=46377426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120360948XU Expired - Fee Related CN202308607U (en) | 2011-09-23 | 2011-09-23 | Electronic-card buckling/positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684230A (en) * | 2013-10-18 | 2016-06-15 | 菲尼克斯电气公司 | Plug connector having latching system |
-
2011
- 2011-09-23 CN CN201120360948XU patent/CN202308607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684230A (en) * | 2013-10-18 | 2016-06-15 | 菲尼克斯电气公司 | Plug connector having latching system |
| CN105684230B (en) * | 2013-10-18 | 2018-02-09 | 菲尼克斯电气公司 | Plug-in connector with buckle systems |
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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: 20120704 Termination date: 20130923 |