CN201178223Y - Retaining device and electrical connector having the retaining device - Google Patents
Retaining device and electrical connector having the retaining device Download PDFInfo
- Publication number
- CN201178223Y CN201178223Y CNU2008200322965U CN200820032296U CN201178223Y CN 201178223 Y CN201178223 Y CN 201178223Y CN U2008200322965 U CNU2008200322965 U CN U2008200322965U CN 200820032296 U CN200820032296 U CN 200820032296U CN 201178223 Y CN201178223 Y CN 201178223Y
- Authority
- CN
- China
- Prior art keywords
- fastening
- electronic cards
- button
- combination
- groove
- 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 relates to an electrical connector with a clamping device, which can be spliced with an electronic card assembly. The electrical connector comprises a connector body and the clamping device, which can be detached from each other. The connector body is provided with an insert slot. The electronic card assembly can be directly inserted in parallel into the insert slot so as to be in the electrical connection with the electrical connector. The clamping device is provided with a clamping arm. The electronic card assembly is provided with a clamping slot and a protrusion block. A clamping part and a groove are formed on the clamping arm and respectively engage with the clamping slot and the protrusion block of the electronic card assembly.
Description
[technical field]
The utility model relates to a kind of device for fastening and has the electric connector of device for fastening.
[background technology]
The Chinese invention patent application discloses and discloses the electric connector of comparatively being familiar with at present with device for fastening for No. 101030679, this electric connector comprise be separated from each other setting and be installed on connector body and device for fastening on the printed circuit board (PCB).The electronic cards that this patent disclosed is to be rotated down behind the slot of oblique insertion connector body again, is fixed until device for fastening.As shown in Figures 3 and 4, device for fastening is made up of the shell 5 of insulated part and the locking member 6 of metal part, locking member 6 is made of elements such as leaf spring 61, pair of locking part 62, a pair of targeting part 63, coupling part 64, back plates 65, because of the oblique insertion connector body of electronic cards, so shell also is provided with alignment pin 52b.As seen, the device for fastening complex structure, the locking member 6 manufacturing complexity and the cost of metal part are higher.In addition, the portion of triping is the terminal 61a of leaf spring 61, and this portion of triping is less, and operation is difficult for.
Therefore, be necessary to design a kind of electric connector that overcomes above-mentioned defective.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector with device for fastening, and it is simple in structure, button is held conveniently.
For addressing the above problem, the utility model adopts following technical scheme: a kind of electric connector with device for fastening, the electronic cards of can pegging graft combination, it comprises connector body and the device for fastening that is separated from each other setting, connector body has slot, electronic cards combined parallel ground straight cutting goes into slot and connector body electrically connects, device for fastening is provided with the button gripping arm, the combination of described electronic cards is provided with button and holds groove and projection, and the button gripping arm is provided with the button of electronic cards combination and holds holding part and the groove that groove and projection cooperatively interact.
A kind of device for fastening, it is installed on the printed circuit board (PCB) and with electronic cards combination and cooperates, the electronic cards combination is provided with button and holds groove and projection, described device for fastening is provided with the button gripping arm, the button gripping arm is provided with the button of electronic cards combination and holds holding part and the groove that groove and projection along continuous straight runs cooperatively interact, and the end of described button gripping arm is provided with the portion of triping.
Compared with prior art, device for fastening of the present utility model and electronic cards combination along continuous straight runs cooperatively interact, and simple in structure, button is held conveniently.
[description of drawings]
Fig. 1 is the electric connector that the utlity model has device for fastening three-dimensional combination figure when cooperating with the electronic cards combination.
Fig. 2 is a three-dimensional exploded view shown in Figure 1.
Fig. 3 is the stereogram of device for fastening that the utlity model has the electric connector of device for fastening.
Fig. 4 is the three-dimensional exploded view before connector body, electronic cards combination and device for fastening cooperatively interact.
Fig. 5 is the stereogram that connector body, electronic cards combination and device for fastening cooperatively interact, wherein be the clear fit structure that discloses device for fastening and electronic cards combination, the plastic parts of device for fastening is removed, show the fit structure of the lid of metalwork and electronic cards combination.
[embodiment]
See also Fig. 1 to shown in Figure 4, the electric connector that the utlity model has device for fastening mainly comprises connector body 1 and the device for fastening 2 of ground separated from one another solid welding on printed circuit board (PCB) (not shown), and both cooperatively interact to connect electronic cards combination 3.
Join shown in Figure 2ly, electronic cards combination 3 comprises electronic cards 31, is positioned at first cable coupling assembling 32 and the lid of electronic cards 31 both sides, and described lid comprises loam cake 33 and lower cover 34.One end of electronic cards 31 is the insertion end 311 in the connector body 1, and electronic cards 31 is connected with the first cable coupling assembling 32 at the other end of relative insertion end 311.The electronic cards 31 and the first cable coupling assembling 32 are contained in the upper and lower cover body 33,34.Loam cake 33 roughly becomes the U type, and it comprises roof 331 and be located at top board 331 side walls 332 that roof 331 is provided with operating portion 3310 near an end of device for fastening 2.Sidewall 332 is held groove 3322 in the button that is provided with breach 3321 near an end of device for fastening 2 and communicate with breach 3321, is provided with fairlead 3324 in an end of close connector body 1.Wherein a sidewall 332 also is provided with outwards outstanding projection 3323 in the place, an end near device for fastening 2.Upper and lower cover 33,34 and electronic cards 31 are respectively equipped with and are used for the through hole 3311,341,310 that cooperates with screw 4, and the end nipple of screw 4 is stretched out lower cover 34.
Ginseng Fig. 2 and shown in Figure 3, device for fastening 2 is to be installed on the printed circuit board (PCB), it is made up of plastic parts 21 and metalwork 22.Plastic parts 21 roughly takes the shape of the letter U, and it comprises base portion 211 and first stopper 212 and second stopper 213 of upwards vertically being extended by the lengthwise two ends of base portion 211.The outward-dipping inclined-plane that is, front side of described first stopper 212 and second stopper 213.Metalwork 22 also roughly becomes U-shaped, and it is provided with the body 221 of being close to base portion 211 and the button gripping arm 222 that extends upward from body 221 lengthwise two ends.Body 221 is provided be inclined upwardly shell fragment 2211 that extends and the holding parts 2212 that bends extension downwards, described shell fragment 2211 contacts with the end of the screw 4 that stretches out lower cover 34 and is grounded function, and holding parts 2212 passes base portion 211 back and printed circuit board (PCB) fixing mutually.Button gripping arm 222 is in being provided with holding part 2221 near an end of connector body 1, and its button with loam cake 33 is held groove 3322 and detained to hold mutually and cooperate.Be positioned at and also be provided with the groove 2230 that can match on the button gripping arm 222 of a side of first stopper 212 and to extending away from the direction of connector body 1 and the outside portion 223 of triping of bending with the projection 3323 on loam cake 33 1 sidewalls 332.
Below, please join Fig. 1, Fig. 4 and shown in Figure 5, cooperating of electronic cards combination 3 and connector body 1 and device for fastening 2 mainly described.
The first step is placed in electronic cards combination 3 on the device for fastening 2, makes the holding part 2221 of device for fastening 2 be arranged in the opening 3321 of loam cake 33, and the fairlead 3324 of loam cake 33 that makes electronic cards combination 3 is over against the guide channel 13 of connector body 1.
Second step, electronic cards combination 3 directions towards connector body 1 are moved horizontally, the button that enters loam cake 33 until holding part 2221 holds in the groove 3322 and button is held, and the projection 3323 of loam cake 33 enters in the groove 2230 of device for fastening 2, thereby limits the rearward end of electronic cards combination 3 in all directions.Simultaneously, the front end 311 of electronic cards 3 and the first cable coupling assembling 32 cooperate with the slot 11 and the second cable coupling assembling 5 with the guiding of guide channel 13 via fairlead 3324 respectively.So far, electronic cards combination 3 with finish connector body 1 and cooperating of device for fastening 2.
When removing the cooperating of electronic cards combination 3 and connector body 1 and device for fastening 2, at first, the operator outwards pulls the portion of triping 223 of device for fastening 2, and projection 3323 is spun off from groove 2230; Then, the user stretches into the operating portion 3310 of the roof 33 that is positioned at loam cake 33 with finger, along parallel device for fastening 2 and away from the pulling of the direction of connector body 1, holding part 2221 is held the groove 3322 from button trips out, electronic cards 31 discharges from slot 11 simultaneously, the second cable coupling assembling 5 and the first cable coupling assembling 32 separate, and fairlead 3324 spins off from guide channel 13; At last, the operator can be easily takes electronic cards combination 3 away from device for fastening 2.
The utility model is not limited to above-mentioned execution mode.Such as, can be respectively arranged with the portion of triping 223 on the two button gripping arms 222; Electronic cards combination 3 also can not be provided with lid, and the breach 3321 of an end of close device for fastening 2 and the button that communicates with breach 3321 are held groove 3322 and can directly be arranged on the electronic cards 31.
Claims (10)
1. electric connector with device for fastening, the electronic cards of can pegging graft combination, it comprises connector body and the device for fastening that is separated from each other setting, connector body has slot, electronic cards combined parallel ground straight cutting goes into slot and connector body electrically connects, device for fastening is provided with the button gripping arm, it is characterized in that: the combination of described electronic cards is provided with button and holds groove and projection, and the button gripping arm is provided with the button of electronic cards combination and holds holding part and the groove that groove and projection cooperatively interact.
2. the electric connector with device for fastening as claimed in claim 1 is characterized in that: described button gripping arm is provided with the portion of triping in its end.
3. the electric connector with device for fastening as claimed in claim 1 or 2 is characterized in that: described device for fastening is made of plastic parts and metalwork, and described metalwork comprises body and the button gripping arm of being extended by body lengthwise two ends.
4. the electric connector with device for fastening as claimed in claim 3 is characterized in that: described body is provided with the shell fragment that is used for ground connection and extends plastic parts and is used for holding parts with the printed circuit board (PCB) fixing outward.
5. the electric connector with device for fastening as claimed in claim 1 or 2 is characterized in that: described electronic cards combination has lid, and described button holds groove and projection is located on the lid.
6. the electric connector with device for fastening as claimed in claim 1 is characterized in that: described electronic cards combination has lid, and lid is provided with the operating portion of being convenient to operate.
7. the electric connector with device for fastening as claimed in claim 1 is characterized in that: described connector body is provided with guide channel in its two side, and the electronic cards combination is provided with can be along the fairlead of described guide channel insertion.
8. device for fastening, it is installed on the printed circuit board (PCB) and with electronic cards combination and cooperates, the electronic cards combination is provided with button and holds groove and projection, it is characterized in that: described device for fastening is provided with the button gripping arm, the button gripping arm is provided with the button of electronic cards combination and holds holding part and the groove that groove and projection along continuous straight runs cooperatively interact, and the end of described button gripping arm is provided with the portion of triping.
9. device for fastening as claimed in claim 8 is characterized in that: described device for fastening is made of plastic parts and metalwork, and described metalwork comprises body and the button gripping arm of being extended by body lengthwise two ends.
10. device for fastening as claimed in claim 9 is characterized in that: described body is provided with the shell fragment that is used for ground connection and extends plastic parts and is used for holding parts with the printed circuit board (PCB) fixing outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200322965U CN201178223Y (en) | 2008-02-22 | 2008-02-22 | Retaining device and electrical connector having the retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200322965U CN201178223Y (en) | 2008-02-22 | 2008-02-22 | Retaining device and electrical connector having the retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201178223Y true CN201178223Y (en) | 2009-01-07 |
Family
ID=40218245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200322965U Expired - Fee Related CN201178223Y (en) | 2008-02-22 | 2008-02-22 | Retaining device and electrical connector having the retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201178223Y (en) |
-
2008
- 2008-02-22 CN CNU2008200322965U patent/CN201178223Y/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 |
Granted publication date: 20090107 Termination date: 20160222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |