CN201749974U - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN201749974U CN201749974U CN 201020278469 CN201020278469U CN201749974U CN 201749974 U CN201749974 U CN 201749974U CN 201020278469 CN201020278469 CN 201020278469 CN 201020278469 U CN201020278469 U CN 201020278469U CN 201749974 U CN201749974 U CN 201749974U
- Authority
- CN
- China
- Prior art keywords
- earclip
- inserted terminal
- slot
- insulating body
- bayonet 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 - Lifetime
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Abstract
The utility model discloses a card edge connector provided with an insulating body, a plurality of upper and lower edge conductive terminals and two ear clip mechanisms, wherein each ear clip mechanism is provided with a first ear clip and a second ear clip; two sides of the insulating body are both provided with a first ear clip inserting slot and a second ear clip inserting slot; the second ear clip forms a second ear clip inserting end that is inserted in the second ear clip inserting slot; and the first ear clip forms a first ear clip inserting end that is inserted in the first ear clip inserting slot. The first ear clip and the second ear clip are inserted in the insulating body and the first ear clip can be welded on a main circuit board, and the three-connection structure realizes the fixed connection among the whole ear clip mechanism, the insulating body and the main circuit board. The structural design is simple and ingenious and does not affect the performance of products while effectively reducing assembly cost.
Description
Technical field
The utility model relates to a kind of bayonet connector that is welded in female circuit board and electrically connects for sub-circuit board insertion and female circuit board, especially a kind of bayonet connector that improves earclip.
Background technology
In existing bayonet connector, common its structure such as Figure 10, shown in 11, comprise an insulating body A, contain plural upper limb conducting terminal B and plural lower edge conducting terminal C in this insulating body A, the end of plural number upper limb conducting terminal B and plural lower edge conducting terminal C is welded on female circuit board E, the electrical clamping sub-circuit board of other end D one end, after changeing flat pressing down, fixes the link slot of sub-circuit board insertion insulating body by earclip F, this earclip F is assembled by interior earclip F1 and two members of outer earclip F2, interior earclip F1 needs fixing with female circuit board E welding and also fixedlys connected with insulating body A, outer earclip F2 is fixed in that insulating body A goes up and clamping sub-circuit board D, and outer earclip F2 cooperates with arc recess D1 contraposition on the sub-circuit board D sub-circuit board is fixed.The shortcoming of this type of bayonet connector is that the interior earclip F1 of earclip F and two members of outer earclip F2 all will cooperate fixing with insulating body, and generally all is pressed into insulating body, be easy to generate distortion, interior earclip is welded on female circuit board again, and this structure is more loaded down with trivial details, can increase assembly cost.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of bayonet connector, and the earclip mechanism of this bayonet connector is different from traditional earclip, does not influence the performance of product when effectively reducing assembly cost.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of bayonet connector, has insulating body, some upper limb conducting terminals, some lower edge conducting terminals and two earclip mechanisms, described insulating body offers link slot, some lower edge conducting terminals that upward reach are contained in the insulating body, contact site last and that the lower edge conducting terminal has is inserted in the link slot respectively, leg last and that the lower edge conducting terminal has passes insulating body respectively, two earclip mechanisms are symmetricly set in the relative dual-side place of insulating body, each described earclip mechanism has first earclip and second earclip, the dual-side place that described insulating body is relative all offers the second earclip slot and the first earclip slot, described second earclip is formed with the second earclip inserted terminal, the described second earclip inserted terminal is provided with some second earclip inserted terminal card thorns, the described second earclip inserted terminal is inserted in the described second earclip slot and some second earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the second earclip slot, described first earclip is formed with the first earclip inserted terminal, the described first earclip inserted terminal is provided with some first earclip inserted terminal card thorns, the described first earclip inserted terminal is inserted in the described first earclip slot and some first earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the first earclip slot, and described first earclip extension is provided with weld part.
Further technical scheme of the present utility model is:
Described second earclip slot and the described first earclip slot are for being interconnected.
Described earclip mechanism is provided with and leads buckle and hold body, be lower than and lead buckle and hold the block card body of body and be positioned at block card body the place ahead and be lower than and lead the edge clipping backstop that buckle is held body.Lead buckle and hold body and have and be used to guide sub-circuit board and press down and detain the function of holding sub-circuit board, the block card body then has the function of block sub-circuit board lower surface, and the edge clipping backstop then has and is stuck in sub-circuit board side arc recess and block sub-circuit board function forward.
Described second earclip has limiting section, linking arm and the described second earclip inserted terminal, described second earclip inserted terminal one forward extends linking arm, the front end of described linking arm extends limiting section forward, described limiting section has described edge clipping backstop, the described buckle of leading is held body and described block card body, described block card body bends inwards from the rear portion of described limiting section to extend and upwards bend to extend and forms, describedly lead that buckle holds that body extends internally from the top at the middle part of described limiting section and bending is obliquely extended and formed, the buckle of leading of two second earclips is held body and is constituted the from top to bottom following card extrusion mouth of convergent, described edge clipping backstop bends inwards from the front end of limiting section and extends, and the front end on described card down inclined-plane extends forward and refers to handle knob handle; Described first earclip has elastic arm, the described first earclip inserted terminal and described weld part, and described first earclip inserted terminal one forward extends elastic arm, and described weld part also outwards bends to extend from the extension downwards of described elastic arm and forms.
The limiting section of described second earclip inwardly constitutes angle with respect to linking arm.
The convex block that is provided with in the linking arm rear end of described second earclip, after the described second earclip inserted terminal inserts in the described second earclip slot, the block of the described linking arm of described insulating body block.
The bottom of the elastic arm of described first earclip upwards bends laterally and is extended with stiffener, described stiffener parallel with described elastic arm and and elastic arm between exist about to the gap, the linking arm of described second earclip is positioned at the gap between described elastic arm and described stiffener.
The rear end of the described stiffener of described insulating body block.
The welding position of described first earclip is in the place ahead of described stiffener and be positioned at the rear of the limiting section of described second earclip.
Described first earclip and second earclip are all metalwork.
The beneficial effects of the utility model are: earclip of the present utility model mechanism has first earclip and second earclip, the dual-side place that insulating body is relative all offers the second earclip slot and the first earclip slot, described second earclip is formed with the second earclip inserted terminal, the described second earclip inserted terminal is provided with some second earclip inserted terminal card thorns, the described second earclip inserted terminal is inserted in the described second earclip slot and some second earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the second earclip slot, described first earclip is formed with the first earclip inserted terminal, the described first earclip inserted terminal is provided with some first earclip inserted terminal card thorns, the described first earclip inserted terminal is inserted in the described first earclip slot and some first earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the first earclip slot, described first earclip extension is provided with weld part, be plugged in insulating body by second earclip, the weld part that first earclip is plugged in the insulating body and first earclip can supply to be welded in female circuit board, this three places syndeton has realized being connected and fixed between whole earclip mechanism and insulating body and female circuit board, this decoration structure features simple design is ingenious, does not influence the performance of product when effectively reducing assembly cost.
Description of drawings
Fig. 1 is a bayonet connector overall structure schematic diagram of the present utility model;
Fig. 2 is a bayonet connector decomposition texture schematic diagram of the present utility model;
Fig. 3 is a bayonet connector side-looking structural representation of the present utility model;
Fig. 4 is the second earclip structural representation of the present utility model;
Fig. 5 is the another side view of Fig. 4;
Fig. 6 is the first earclip structural representation of the present utility model;
Fig. 7 is the another side view of Fig. 6;
Fig. 8 is an insulator structure schematic diagram of the present utility model;
Fig. 9 is an insulating body front surface schematic diagram of the present utility model;
Figure 10 is the structural representation of existing bayonet connector and sub-circuit board;
Figure 11 is existing bayonet connector plug-in card view.
Embodiment
Embodiment: a kind of bayonet connector, as Fig. 1, Fig. 2, shown in Figure 3, has insulating body 1, some upper limb conducting terminals, some lower edge conducting terminals and two earclip mechanisms, described insulating body offers link slot, some lower edge conducting terminals that upward reach are contained in the insulating body 1, contact site last and that the lower edge conducting terminal has is inserted into respectively in the link slot of insulating body 1, leg last and that the lower edge conducting terminal has passes insulating body respectively, two earclip mechanisms are symmetricly set in the relative dual-side place of insulating body 1, and each described earclip mechanism has first earclip 4 and second earclip 3.
As Fig. 8, shown in Figure 9, described insulating body 1 relative dual-side place all offers the second earclip slot 11 and the first earclip slot 12.
As Fig. 4, Fig. 5, Fig. 8, shown in Figure 9, described second earclip 3 is formed with the second earclip inserted terminal 31, the described second earclip inserted terminal 31 is provided with some second earclip inserted terminal card thorns 311, and the described second earclip inserted terminal 31 is inserted in the described second earclip slot 11 and some second earclip inserted terminal cards thorn 311 cooperates with the cell wall interference that forms the second earclip slot 11.
As Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, described first earclip 4 is formed with the first earclip inserted terminal 41, the described first earclip inserted terminal 41 is provided with some first earclip inserted terminal card thorns 411, the described first earclip inserted terminal 41 is inserted in the described first earclip slot 12 and some first earclip inserted terminal cards thorn 411 cooperates with the cell wall interference that forms the first earclip slot 11, and 4 extensions of described first earclip are provided with weld part 42.
As Fig. 8, shown in Figure 9, described second earclip slot 11 and the described first earclip slot 12 are for being interconnected.
Described earclip mechanism is provided with and leads buckle and hold body 322, be lower than and lead buckle and hold the block card body 323 of body and be positioned at block card body the place ahead and be lower than and lead the edge clipping backstop 321 that buckle is held body.Leading buckle holds body 322 and has and be used to guide sub-circuit board (figure do not show) and press down and detain the function of holding sub-circuit board, 323 functions with block sub-circuit board lower surface of block card body, 321 of edge clipping backstops have and are stuck in sub-circuit board side arc recess and block sub-circuit board function forward.
As Fig. 4, shown in Figure 5, described second earclip 3 has limiting section 32, linking arm 33 and the described second earclip inserted terminal 31, the described second earclip inserted terminal 31 one forward extends linking arm 33, the front end of described linking arm 33 extends limiting section 32 forward, described limiting section 32 has described edge clipping backstop 321, the described buckle of leading is held body 322 and described block card body 323, described block card body 323 bends inwards from the rear portion of described limiting section 31 to extend and upwards bend to extend and forms, describedly lead that buckle holds that body 322 extends internally from the top at the middle part of described limiting section 31 and bending is obliquely extended and formed, the buckle of leading of two second earclips is held body and is constituted the from top to bottom following card extrusion mouth of convergent, described edge clipping backstop 321 bends inwards from the front end of limiting section 31 and extends, and the front end on described card down inclined-plane 322 extends forward and refers to handle knob handle 324.
As Fig. 6, shown in Figure 7, described first earclip 4 has elastic arm 43, the described first earclip inserted terminal 41 and described weld part 42, the described first earclip inserted terminal 41 one forward extends elastic arm 43, and described weld part 42 also outwards bends to extend from the extension downwards of described elastic arm and forms.
As Fig. 4, shown in Figure 5, the limiting section 32 of described second earclip inwardly constitutes angle with respect to linking arm 33.
As Fig. 4, shown in Figure 5, the convex block 331 that is provided with in linking arm 33 rear ends of described second earclip 3, the described second earclip inserted terminal insert 31 behind the described second earclip slot 11, the block of the described linking arm of described insulating body 1 block.
As Fig. 6, shown in Figure 7, the bottom of the elastic arm 43 of described first earclip 4 laterally upwards bending be extended with stiffener 44, described stiffener 44 and described elastic arm 43 parallel and and elastic arm between about existence to the gap.As Fig. 1, shown in Figure 3, the linking arm 33 of described second earclip 3 is positioned at the gap of 44 of described elastic arm 43 and described stiffeners.
As Fig. 1, shown in Figure 3, the rear end of the described stiffener of described insulating body 1 block.
As Fig. 1, shown in Figure 3, the weld part 42 of described first earclip 4 is positioned at the place ahead of described stiffener 44 and is positioned at the rear of the limiting section 32 of described second earclip 3.
Described first earclip 4 and second earclip 3 are all metalwork.
In sum, second earclip 3 of the present utility model is formed with the second earclip inserted terminal 31, the second earclip inserted terminal 31 is provided with some second earclip inserted terminal cards thorn 311, the second earclip inserted terminals 31 and is inserted in the second earclip slot 11 and some second earclip inserted terminal cards thorn 311 cooperates with the cell wall interference of the formation second earclip slot 11; First earclip 4 is formed with the first earclip inserted terminal 41, the first earclip inserted terminal 41 is provided with some first earclip inserted terminal card thorns 411, the first earclip inserted terminal 41 is inserted in the first earclip slot 12 and some first earclip inserted terminal cards thorn 411 cooperates with the cell wall interference that forms the first earclip slot 12, and 4 extensions of first earclip are provided with weld part 42.By second earclip 3 be plugged in insulating body 1, first earclip 4 be plugged in the weld part 42 of the insulating body 1 and first earclip 4 can be for being welded in female circuit board 2 (as shown in Figure 3), this three places syndeton has realized being connected and fixed of 2 of whole earclip mechanism and insulating body 1 and female circuit boards, this decoration structure features simple design is ingenious, does not influence the performance of product when effectively reducing assembly cost.
Claims (10)
1. bayonet connector, has insulating body, some upper limb conducting terminals, some lower edge conducting terminals and two earclip mechanisms, described insulating body offers link slot, some lower edge conducting terminals that upward reach are contained in the insulating body, contact site last and that the lower edge conducting terminal has is inserted in the link slot respectively, leg last and that the lower edge conducting terminal has passes insulating body respectively, two earclip mechanisms are symmetricly set in the relative dual-side place of insulating body, each described earclip mechanism has first earclip and second earclip, it is characterized in that: the dual-side place that described insulating body is relative all offers the second earclip slot and the first earclip slot, described second earclip is formed with the second earclip inserted terminal, the described second earclip inserted terminal is provided with some second earclip inserted terminal card thorns, the described second earclip inserted terminal is inserted in the described second earclip slot and some second earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the second earclip slot, described first earclip is formed with the first earclip inserted terminal, the described first earclip inserted terminal is provided with some first earclip inserted terminal card thorns, the described first earclip inserted terminal is inserted in the described first earclip slot and some first earclip inserted terminal cards thorn cooperates with the cell wall interference that forms the first earclip slot, and described first earclip extension is provided with weld part.
2. bayonet connector according to claim 1 is characterized in that: described second earclip slot and the described first earclip slot are interconnected.
3. bayonet connector according to claim 1 is characterized in that: described earclip mechanism is provided with and leads buckle and hold body, be lower than and lead buckle and hold the block card body of body and be positioned at block card body the place ahead and be lower than and lead the edge clipping backstop that buckle is held body.
4. bayonet connector according to claim 3, it is characterized in that: described second earclip has limiting section, linking arm and the described second earclip inserted terminal, described second earclip inserted terminal one forward extends linking arm, the front end of described linking arm extends limiting section forward, described limiting section has described edge clipping backstop, the described buckle of leading is held body and described block card body, described block card body bends inwards from the rear portion of described limiting section to extend and upwards bend to extend and forms, describedly lead that buckle holds that body extends internally from the top at the middle part of described limiting section and bending is obliquely extended and formed, the buckle of leading of two second earclips is held body and is constituted the from top to bottom following card extrusion mouth of convergent, and described edge clipping backstop bends inwards from the front end of limiting section and extends; Described first earclip has elastic arm, the described first earclip inserted terminal and described weld part, and described first earclip inserted terminal one forward extends elastic arm, and described weld part also outwards bends to extend from the extension downwards of described elastic arm and forms.
5. bayonet connector according to claim 4 is characterized in that: the limiting section of described second earclip inwardly constitutes angle with respect to linking arm.
6. bayonet connector according to claim 4 is characterized in that: the convex block that is provided with in the linking arm rear end of described second earclip, and after the described second earclip inserted terminal inserts in the described second earclip slot, the block of the described linking arm of described insulating body block.
7. bayonet connector according to claim 4, it is characterized in that: the bottom of the elastic arm of described first earclip upwards bends laterally and is extended with stiffener, described stiffener parallel with described elastic arm and and elastic arm between exist about to the gap, the linking arm of described second earclip is positioned at the gap between described elastic arm and described stiffener.
8. bayonet connector according to claim 7 is characterized in that: the rear end of the described stiffener of described insulating body block.
9. bayonet connector according to claim 8 is characterized in that: the welding position of described first earclip is in the place ahead of described stiffener and be positioned at the rear of the limiting section of described second earclip.
10. according to the described bayonet connector of one of claim 1 to 9, it is characterized in that: described first earclip and second earclip are all metalwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278469 CN201749974U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278469 CN201749974U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749974U true CN201749974U (en) | 2011-02-16 |
Family
ID=43584646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020278469 Expired - Lifetime CN201749974U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347537A (en) * | 2010-07-30 | 2012-02-08 | 昆山宏泽电子有限公司 | Card edge connector |
-
2010
- 2010-07-30 CN CN 201020278469 patent/CN201749974U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347537A (en) * | 2010-07-30 | 2012-02-08 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102347537B (en) * | 2010-07-30 | 2013-11-06 | 昆山宏泽电子有限公司 | Card edge connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |