CN201374419Y - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN201374419Y CN201374419Y CN 200920036636 CN200920036636U CN201374419Y CN 201374419 Y CN201374419 Y CN 201374419Y CN 200920036636 CN200920036636 CN 200920036636 CN 200920036636 U CN200920036636 U CN 200920036636U CN 201374419 Y CN201374419 Y CN 201374419Y
- Authority
- CN
- China
- Prior art keywords
- row
- conducting terminal
- circuit board
- insulating body
- slot
- 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 a card edge connector, which comprises an insulating body welded on a main circuit board. A connection groove for one end of an auxiliary circuit board to be inserted is formed on the insulating body; a plurality of first rows and second rows of conductive terminal slots for accommodating a plurality of first rows and second rows of conductive terminal respectively are formed in the insulating body; the contact parts between the first rows and the second rows of conductive terminals can elastically collide with two surfaces of one end of the auxiliary circuit board respectively; the welding parts between the first rows and the second rows of conductive terminals are all positioned at the back of the insulating body and welded on the main circuit board; the other end of the auxiliary circuit board corresponding to one end of the auxiliary circuit board is tightened on an external mechanism in parallel; the insulating body sinks into the main circuit board, so as to reduce the height; the volume of the product using the card edge connector is reduced; and the structure of the first rows and the second rows of conductive terminals can avoid the defect that the terminals of the general card edge connector are easily damaged.
Description
Technical field
The utility model relates to a kind of bayonet connector that is used to connect female circuit board and sub-circuit board, especially a kind of bayonet connector that sinks between female circuit board.
Background technology
In existing bayonet connector, common structure as shown in Figure 9, it is to comprise an insulator C, this insulator C is provided with plural the first terminal slot C4 and the plural second terminal slots C6, the first terminal slot C4 cooperates the first terminal D, and the second terminal slots C6 cooperates the second terminal E to be welded on the motherboard F.The weld part of first and second terminal D, E is positioned at the and arranged on left and right sides of insulator respectively, the draw-in groove recess of this insulator C has the first inclined plane C1, the second horizontal plane C2, vertical plane C3, the 3rd horizontal plane C5 and the 4th inclined plane C7, form daughter board G one end and insert the plug-in card mode of inserting bayonet connector from motherboard one skew back, and after daughter board one end inserts, the daughter board rotation is adjusted to parallels with motherboard and be attached on the motherboard with hold-down nut F1.
This type of connector shortcoming is that described small product size is too big, takes up room very much, and can not adapting to now, product develops to the little direction of volume.In addition as shown in Figure 9, the arm of force fulcrum E1 of the second terminal E is on the left side of the second terminal E, when daughter board G when extracting, E2 of termination contact portion and daughter board G interfere easily makes terminal damage, daughter board G is when plug-in card, the second terminal D easily is damaged too.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of bayonet connector, and this bayonet connector sinks between female circuit board, has reduced height, use the volume of the product of this bayonet connector to be dwindled, and the defective of having avoided general bayonet connector terminal to damage easily.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of bayonet connector, comprise that one is welded in the insulating body of female circuit board, offer on this insulating body for the link slot of inserting sub-circuit board one end, offer plural number difference ccontaining plural first in the insulating body, first of two row's conducting terminals, two row's conducting terminal slots, first, two surfaces of elasticity conflict sub-circuit board one end also can be distinguished in two row's conducting terminal contacts site in link slot, first, two row's conducting terminal weld parts pass insulating body respectively and are welded in female circuit board, be attached in the external mechanism with the corresponding sub-circuit board other end of sub-circuit board one end is parallel, with the porch of link slot as the place ahead, link slot by after be divided into the back straight section parallel forward with female circuit board, the centre of departing from mutually with female circuit board is section and entrance tiltedly, the one side of entrance continues oblique extending to form forward by the one side of the oblique section in centre, parallel with female circuit board with the corresponding entrance another side of the one side of entrance, first, two row's conducting terminal slots are opened in respectively on the insulating body that is positioned at both sides, sub-circuit board surface, first row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, first row's conducting terminal fixedly is placed in first row's conducting terminal slot conduit, first row's conducting terminal slot conduit and first row's conducting terminal are complementary, second row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, second row's conducting terminal fixedly is placed in second row's conducting terminal slot conduit, second row's conducting terminal slot conduit and second row's conducting terminal are complementary, first, two row's conducting terminal weld parts all are positioned at the rear of insulating body, and insulating body sinks between female circuit board.
Further technical scheme of the present utility model is:
With the parallel structure that is attached in the external mechanism of the corresponding sub-circuit board other end of sub-circuit board one end be: offer screw on the sub-circuit board other end, in the external mechanism with the sub-circuit board other end on the corresponding position of screw fixedly be embedded with nut, be provided with a screw, screw screws in screw and nut simultaneously.
With the porch of link slot as the place ahead, described first row's conducting terminal is class " Z " shape, first row's conducting terminal contact site promising first row's conducting terminal contact site that extends back provides flexible first straight row's conducting terminal elastic arm, first row's conducting terminal elastic arm is backward to the oblique first row's conducting terminal branch that is extended with as the rectangle of first row's conducting terminal elastic arm arm of force fulcrum of the direction of close sub-circuit board, the first row conducting terminal branch is provided with the first card thorn that cooperates with first row's conducting terminal slot conduit interference, and first row's conducting terminal branch has extended back and first arranged the conducting terminal weld part.
With the porch of link slot as the place ahead, described second row's conducting terminal is class " W " shape, second row's conducting terminal contact site extends second row's conducting terminal elastic arm that promising second row's conducting terminal contact site provides flexible arc to the direction of polaron circuit board backward, second row's conducting terminal elastic arm extends back as second row's conducting terminal branch of the rectangle of second row's conducting terminal elastic arm arm of force fulcrum, second row's conducting terminal branch is provided with a secondary branch less than second row's conducting terminal branch, secondary branch is provided with the second card thorn that cooperates with second row's conducting terminal slot conduit interference, and second row's conducting terminal branch has extended back and second arranged the conducting terminal weld part.
With the porch of link slot as the place ahead, when viewpoint is positioned at the front of this bayonet connector, whole insulating body outline is " protruding " font, two shoulders of " protruding " font insulating body are arranged with the reference column that is used for insulating body is positioned female circuit board respectively, offer the location hole that is complementary with reference column with the corresponding position of reference column on female circuit board, reference column inserts in the location hole, and two shoulders of " protruding " font insulating body also are arranged with the stator that is used for insulating body is welded in female circuit board respectively, the stator slot that two shoulders of " protruding " font insulating body are arranged with " L " shape respectively, be complementary with the stator slot and stator that outline is class " C " shape fixedly is inserted in the stator slot, stator is exposed to the outer one side of stator slot and is welded on female circuit board.
The beneficial effects of the utility model are: because the weld part of first and second row's conducting terminal all is positioned at the rear of insulating body, insulating body is " protruding " font, make this bayonet connector sink between female circuit board, reduced height, use the volume of the product of this bayonet connector to be dwindled, and the structure of first and second row's conducting terminal can be avoided the general bayonet connector terminal defective of damage easily.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model plug-in card state;
The stereoscopic figure that Fig. 2 matches with female circuit board for the utility model;
The schematic diagram that Fig. 3 is connected with female circuit board by the utility model for sub-circuit board;
Fig. 4 is a decomposition texture schematic diagram of the present utility model;
Fig. 5 is an insulator structure schematic diagram of the present utility model;
Fig. 6 is the A-A portion cutaway view of Fig. 5;
Fig. 7 is first row's conducting terminal structural representation of the present utility model;
Fig. 8 is second row's conducting terminal structural representation of the present utility model;
Fig. 9 is the sectional structure schematic diagram of existing bayonet connector.
Embodiment
Embodiment: a kind of bayonet connector, comprise that one is welded in the insulating body 2 of female circuit board 1, offer on this insulating body for the link slot 3 of inserting sub-circuit board one end, offer plural number difference ccontaining plural first in the insulating body, two row's conducting terminals 4,5 first, two row's conducting terminal slots 6,7, first, two row's conducting terminal contact sites 41,51 are positioned at two surfaces that link slot also can be distinguished elasticity conflict sub-circuit board 8 one ends, first, two row's conducting terminal weld parts 42,52 pass insulating body respectively and are welded in female circuit board, be attached to external mechanism 10 in parallel with the corresponding sub-circuit board other end of sub-circuit board one end, with the porch of link slot as the place ahead, link slot by after be divided into the back straight section 31 parallel forward with female circuit board, the centre of departing from mutually with female circuit board is section 32 and entrance 33 tiltedly, the one side of entrance continues oblique extending to form forward by the one side of the oblique section in centre, parallel with female circuit board with the corresponding entrance another side of the one side of entrance and (to have formed the plug-in card mode of the oblique insertion bayonet connector of sub-circuit board, and sub-circuit board one end can be adjusted to the state that parallels with female circuit board with the sub-circuit board rotation after inserting link slot), first, two row's conducting terminal slots are opened in respectively on the insulating body that is positioned at both sides, sub-circuit board surface, first row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, first row's conducting terminal fixedly is placed in first row's conducting terminal slot conduit, first row's conducting terminal slot conduit be complementary with first row's conducting terminal (first row's conducting terminal inserts first from the rear of insulating body and arranges the conducting terminal slot conduit), second row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, second row's conducting terminal fixedly is placed in second row's conducting terminal slot conduit, second row's conducting terminal slot conduit be complementary with second row's conducting terminal (second row's conducting terminal inserts second from the rear of insulating body and arranges the conducting terminal slot conduit), first, two row's conducting terminal weld parts all are positioned at the rear of insulating body, and insulating body sinks between female circuit board.
With the parallel structure that is attached in the external mechanism 10 of the corresponding sub-circuit board other end of sub-circuit board one end be: offer screw 81 on the sub-circuit board other end, in the external mechanism with the sub-circuit board other end on the corresponding position of screw fixedly be embedded with nut 101, be provided with a screw 9, screw screws in screw and nut simultaneously.
With the porch of link slot as the place ahead, described first row's conducting terminal is class " Z " shape, first row's conducting terminal contact site 41 promising first row's conducting terminal contact site that extends back provides flexible first straight row's conducting terminal elastic arm 43, first row's conducting terminal elastic arm is backward to the oblique first row's conducting terminal branch 44 that is extended with as the rectangle of first row's conducting terminal elastic arm arm of force fulcrum of the direction of close sub-circuit board, the first row conducting terminal branch is provided with the first card thorn, 441, the first row's conducting terminal branches that cooperate with first row's conducting terminal slot conduit interference and has extended back and first arrange conducting terminal weld part 42.
With the porch of link slot as the place ahead, described second row's conducting terminal is class " W " shape, second row's conducting terminal contact site 51 extends second row's conducting terminal elastic arm 53 that promising second row's conducting terminal contact site provides flexible arc to the direction of polaron circuit board backward, second row's conducting terminal elastic arm extends back as second row's conducting terminal branch 54 of the rectangle of second row's conducting terminal elastic arm arm of force fulcrum, second row's conducting terminal branch is provided with a secondary branch 541 less than second row's conducting terminal branch, secondary branch is provided with the second card thorn, 5411, the second row's conducting terminal branches that cooperate with second row's conducting terminal slot conduit interference and has extended back and second arrange conducting terminal weld part 52.
With the porch of link slot as the place ahead, when viewpoint is positioned at the front of this bayonet connector, whole insulating body outline is " protruding " font, two shoulders of " protruding " font insulating body are arranged with the reference column 22 that is used for insulating body is positioned female circuit board respectively, offer the location hole that is complementary with reference column with the corresponding position of reference column on female circuit board, reference column inserts in the location hole, and two shoulders of " protruding " font insulating body also are arranged with the stator 21 that is used for insulating body is welded in female circuit board respectively, the stator slot 23 that two shoulders of " protruding " font insulating body are arranged with " L " shape respectively, be complementary with the stator slot and stator that outline is class " C " shape fixedly is inserted in the stator slot, stator is exposed to the outer one side of stator slot and is welded on female circuit board.
Claims (5)
1, a kind of bayonet connector, comprise that one is welded in the insulating body (2) of female circuit board (1), offer on this insulating body for the link slot (3) of inserting sub-circuit board one end, offer plural number difference ccontaining plural first in the insulating body, two row's conducting terminals (4,5) first, two row's conducting terminal slots (6,7), first, two row's conducting terminal contact sites (41,51) be positioned at two surfaces that link slot also can be distinguished elasticity conflict sub-circuit board (8) one ends, first, two row's conducting terminal weld parts (42,52) pass insulating body and be welded in female circuit board respectively, be attached to external mechanism (10) in parallel with the corresponding sub-circuit board other end of sub-circuit board one end, it is characterized in that: with the porch of link slot as the place ahead, link slot by after be divided into the back straight section (31) parallel forward with female circuit board, the centre of departing from mutually with female circuit board is section (32) and entrance (33) tiltedly, the one side of entrance continues oblique extending to form forward by the one side of the oblique section in centre, parallel with female circuit board with the corresponding entrance another side of the one side of entrance, first, two row's conducting terminal slots are opened in respectively on the insulating body that is positioned at both sides, sub-circuit board surface, first row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, first row's conducting terminal fixedly is placed in first row's conducting terminal slot conduit, first row's conducting terminal slot conduit and first row's conducting terminal are complementary, second row's conducting terminal slot conduit extands rearward to the back of insulating body by the link slot inner surface and is opened on the back of insulating body, second row's conducting terminal fixedly is placed in second row's conducting terminal slot conduit, second row's conducting terminal slot conduit and second row's conducting terminal are complementary, first, two row's conducting terminal weld parts all are positioned at the rear of insulating body, and insulating body sinks between female circuit board.
2, a kind of bayonet connector according to claim 1, it is characterized in that: with the parallel structure that is attached in the external mechanism (10) of the corresponding sub-circuit board other end of sub-circuit board one end be: offer screw (81) on the sub-circuit board other end, in the external mechanism with the sub-circuit board other end on the corresponding position of screw fixedly be embedded with nut (101), be provided with a screw (9), screw screws in screw and nut simultaneously.
3, a kind of bayonet connector according to claim 1, it is characterized in that: with the porch of link slot as the place ahead, described first row's conducting terminal is class " Z " shape, first row's conducting terminal contact site (41) promising first row's conducting terminal contact site that extends back provides flexible first straight row's conducting terminal elastic arm (43), first row's conducting terminal elastic arm is backward to the oblique first row conducting terminal branch (44) that is extended with as the rectangle of first row's conducting terminal elastic arm arm of force fulcrum of the direction of close sub-circuit board, the first row conducting terminal branch is provided with the first card thorn (441) that cooperates with first row's conducting terminal slot conduit interference, and first row's conducting terminal branch has extended back and first arranged conducting terminal weld part (42).
4, a kind of bayonet connector according to claim 1, it is characterized in that: with the porch of link slot as the place ahead, described second row's conducting terminal is class " W " shape, second row's conducting terminal contact site (51) extends second row's conducting terminal elastic arm (53) that promising second row's conducting terminal contact site provides flexible arc to the direction of polaron circuit board backward, second row's conducting terminal elastic arm extends back as the second row conducting terminal branch (54) of the rectangle of second row's conducting terminal elastic arm arm of force fulcrum, second row's conducting terminal branch is provided with a secondary branch (541) less than second row's conducting terminal branch, secondary branch is provided with the second card thorn (5411) that cooperates with second row's conducting terminal slot conduit interference, and second row's conducting terminal branch has extended back and second arranged conducting terminal weld part (52).
5, a kind of bayonet connector according to claim 1, it is characterized in that: with the porch of link slot as the place ahead, when viewpoint is positioned at the front of this bayonet connector, whole insulating body outline is " protruding " font, two shoulders of " protruding " font insulating body are arranged with the reference column (22) that is used for insulating body is positioned female circuit board respectively, offer the location hole that is complementary with reference column with the corresponding position of reference column on female circuit board, reference column inserts in the location hole, and two shoulders of " protruding " font insulating body also are arranged with the stator (21) that is used for insulating body is welded in female circuit board respectively, two shoulders of " protruding " font insulating body are arranged with the stator slot (23) of " L " shape respectively, be complementary with the stator slot and stator that outline is class " C " shape fixedly is inserted in the stator slot, stator is exposed to the outer one side of stator slot and is welded on female circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920036636 CN201374419Y (en) | 2009-02-24 | 2009-02-24 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920036636 CN201374419Y (en) | 2009-02-24 | 2009-02-24 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374419Y true CN201374419Y (en) | 2009-12-30 |
Family
ID=41500502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920036636 Expired - Fee Related CN201374419Y (en) | 2009-02-24 | 2009-02-24 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374419Y (en) |
-
2009
- 2009-02-24 CN CN 200920036636 patent/CN201374419Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20160224 |