CN201994447U - Card edge connector and components thereof - Google Patents

Card edge connector and components thereof Download PDF

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Publication number
CN201994447U
CN201994447U CN2010206847470U CN201020684747U CN201994447U CN 201994447 U CN201994447 U CN 201994447U CN 2010206847470 U CN2010206847470 U CN 2010206847470U CN 201020684747 U CN201020684747 U CN 201020684747U CN 201994447 U CN201994447 U CN 201994447U
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China
Prior art keywords
mentioned
bayonet connector
groove
insulating body
plug
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Expired - Lifetime
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CN2010206847470U
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Chinese (zh)
Inventor
游万益
洪永炽
戴宏骐
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Alltop Electronics Suzhou Co Ltd
Alltop Technology Co Ltd
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Alltop Electronics Suzhou Co Ltd
Alltop Technology Co Ltd
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Priority to CN2010206847470U priority Critical patent/CN201994447U/en
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Publication of CN201994447U publication Critical patent/CN201994447U/en
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Abstract

The utility model relates to a card edge connector matched with a plug-in card and components thereof. The card edge connector comprises an isolator body and a plurality of conductive terminals. The isolator body is defined with the plug-in direction of front and back extensions and is provided with a front end face and a back end face which are opposite. The isolator body is provided with a central slot formed by inwards sinking from the front end face along the plug-in direction and a heat radiating slot formed by inwards extending the front end face along the plug-in direction. The heat radiating slot is formed by sinking at least one longitudinal side wall and is communicated with a terminal accommodating slot along the plug-in direction. A plurality of conductive terminals are accommodated in the terminal accommodating slot. By arranging the heat radiating slot, heat generated due to electric conduction between the conductive terminals and the plug-in card can be favorably exhausted out of the isolator body, so that the safety of electrical transmission is ensured and the service lives of the card edge connector and the components thereof are prolonged.

Description

Bayonet connector and assembly thereof
Technical field
The utility model relates to a kind of bayonet connector and assembly thereof, relates in particular to a kind of bayonet connector and assembly thereof of electrically connecting with circuit board of being used for.
Background technology
Bayonet connector is used very extensive, usually, can be divided into desktop computer bayonet connector, notebook computer bayonet connector, mobile phone bayonet connector, consumer electronics bayonet connector, and other application.Bayonet connector is the common a kind of general-purpose interface of the bayonet connector in the various device.See also Fig. 1 and Fig. 2, bayonet connector 100' is fixedly installed on the printed circuit mainboard (not shown) usually, and has interface and accommodate electronic cards or plug-in card 200', therefore carries out signal transmission and electric power transfer etc. between the two.Bayonet connector generally includes insulating body 1' and is contained in the interior plurality of conductive terminals 3' of insulating body 1'.Insulating body 1' offers central slot 10' and is positioned at two row's terminal accommodating passage 11' of this slot 10' lengthwise two side.Conducting terminal 3' is contained in the terminal accommodating passage 11' respectively and partly is exposed in the slot 10' and electrically connects with the some golden finger 201' formation with plug-in card 200'.Mate mutually in the process of conducting at plug-in card 200' and bayonet connector 100', promptly mate mutually in the process of conducting, because the Conductor Impedance influence has thermal source and produces with conducting terminal 3'.Yet because that insulating body 1' is in communication with the outside is limited, usually thermal source is subject in the insulating body 1'.Continue to be subjected to the inner meeting of insulating body 1' of temperatures involved to produce potential safety hazard.As, the zone that the golden finger 201' of conducting terminal 3' and plug-in card 200' is in contact with one another, conductive material has carbon distribution, burned black, fusion, elasticity variation phenomenons such as (elastic fatigues) and takes place.Insulating body 1' material also may have phenomenons such as distortion, gel, burned black fusion, material variation and take place.When being applied to system, the contact heat that continues accumulation also can cause the too high problem such as disabler that has of the temperature of bayonet connector 100' to produce.
In view of this, be necessary existing bayonet connector is further improved, to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of have dispel the heat bayonet connector and assembly thereof good, reliable in function.
For achieving the above object, the utility model is about a kind of bayonet connector, and it comprises insulating body and plurality of conductive terminals; The insulating body definition has the grafting direction of front and back extension and relative front end face and rear end face; Insulating body have two longitudinal side walls, from above-mentioned front end face along above-mentioned grafting direction be recessed to form in order to accommodate the central slot of plug-in card; Above-mentioned two longitudinal side walls are provided with the plurality of terminals accepting groove that is connected with above-mentioned central slot; Conducting terminal is contained in the above-mentioned terminal containing slot, conducting terminal comprise with above-mentioned insulating body mutually fixing holding parts, in above-mentioned holding parts extends into above-mentioned central slot contact site and extend the connecting portion of above-mentioned insulating body from above-mentioned holding parts; Insulating body has extended to form radiating groove from above-mentioned front end face along above-mentioned grafting direction, and above-mentioned radiating groove caves at least one longitudinal side wall and forms, and is connected with above-mentioned terminal containing slot along above-mentioned grafting direction.
As further improvement of the utility model, described radiating groove is for upwards reaching the some radiating grooves that are recessed to form respectively downwards from above-mentioned two longitudinal side walls.
As further improvement of the utility model, described radiating groove aligns along above-mentioned grafting direction one by one with above-mentioned terminal containing slot respectively, and above-mentioned radiating groove is square or arc.
As further improvement of the utility model, described radiating groove is communicated with above-mentioned central slot.
As further improvement of the utility model, described insulating body has the both ends of sidewall bearing of trend distribution longitudinally, and wherein the extension width of above-mentioned radiating groove ends in above-mentioned both ends.
As further improvement of the utility model, described central slot extends into rear portion, above-mentioned end termination and is formed with in order to limit the stop section of plug-in card insertion depth.
As further improvement of the utility model, described two longitudinal side walls are respectively equipped with a pair of raised line, and the distance that above-mentioned raised line extends between above-mentioned radiating groove and the raised line equates with the height of above-mentioned central slot.
As further improvement of the utility model, described insulating body offers the additional heat groove that is connected with above-mentioned central slot in its vertical both ends, above-mentioned additional heat groove run through at least above-mentioned front end face and above-mentioned rear end face one of them.
As further improvement of the utility model, described terminal containing slot has contact site accepting groove of accommodating the conducting terminal contact site and the holding parts accepting groove of accommodating the conducting terminal holding parts, and above-mentioned insulating body is recessed to form the fluting that is connected with above-mentioned contact site accepting groove from above-mentioned front end face along above-mentioned grafting direction.
As further improvement of the utility model, the holding parts accepting groove of described insulating body is connected with above-mentioned contact site accepting groove and above-mentioned central slot respectively.
As further improvement of the utility model, described conducting terminal also comprises from contact site and extends to free terminal in the above-mentioned fluting, and described insulating body comprises that one supports the support portion of above-mentioned free terminal, and described support zone is between fluting and radiating groove.
As further improvement of the utility model, also comprise on the described insulating body from rear end face and extend the heat radiation groove of offering forward, the heat radiation groove lays respectively at holding parts accepting groove both sides and is communicated with the contact site accepting groove, and the groove that wherein dispels the heat also communicates with central slot.
For achieving the above object, the utility model is that it comprises bayonet connector and plug-in card about a kind of bayonet connector assembly.Bayonet connector comprises insulating body and plurality of conductive terminals.The insulating body definition has the grafting direction of front and back extension and relative front end face and rear end face.Insulating body have two longitudinal side walls, from above-mentioned front end face along above-mentioned grafting direction be recessed to form in order to accommodate the central slot of plug-in card.Above-mentioned two longitudinal side walls are provided with the plurality of terminals accepting groove that is connected with above-mentioned central slot.Conducting terminal is contained in the above-mentioned terminal containing slot, conducting terminal comprise with above-mentioned insulating body mutually fixing holding parts, in above-mentioned holding parts extends into above-mentioned central slot contact site and extend the connecting portion of above-mentioned insulating body from above-mentioned holding parts.Plug-in card comprises main part and is located at the golden finger of main part both sides.When plug-in card when the grafting direction is inserted above-mentioned central slot, the contact site of golden finger and conducting terminal electrically conducts.Be formed with the radiating groove that is in communication with the outside between above-mentioned golden finger and two longitudinal side walls, golden finger and the conducting terminal thermal source that produces that electrically conducts is discharged through radiating groove.
As further improvement of the utility model, described radiating groove caves at least one above-mentioned longitudinal side wall and forms, and it is connected with above-mentioned terminal containing slot along above-mentioned grafting direction.
As further improvement of the utility model, described radiating groove is for upwards reaching the some radiating grooves that are recessed to form respectively downwards from above-mentioned two longitudinal side walls.
As further improvement of the utility model, described radiating groove aligns along above-mentioned grafting direction one by one with above-mentioned terminal containing slot respectively, and above-mentioned radiating groove is square or arc.
As further improvement of the utility model, described radiating groove is communicated with above-mentioned central slot.
As further improvement of the utility model, described insulating body has the both ends of sidewall bearing of trend distribution longitudinally, and wherein the extension width of above-mentioned radiating groove ends in above-mentioned both ends.
As further improvement of the utility model, described central slot extends into rear portion, above-mentioned end termination and is formed with in order to limit the stop section of plug-in card insertion depth.
As further improvement of the utility model, described two longitudinal side walls are respectively equipped with a pair of raised line, and the distance that above-mentioned raised line extends between above-mentioned radiating groove and the raised line equates with the height of above-mentioned central slot.
As further improvement of the utility model, described insulating body offers the additional heat groove that is connected with above-mentioned central slot in its vertical both ends, above-mentioned additional heat groove run through at least above-mentioned front end face and above-mentioned rear end face one of them.
As further improvement of the utility model, described terminal containing slot has contact site accepting groove of accommodating the conducting terminal contact site and the holding parts accepting groove of accommodating the conducting terminal holding parts, and above-mentioned insulating body is recessed to form the fluting that is connected with above-mentioned contact site accepting groove from above-mentioned front end face along above-mentioned grafting direction.
As further improvement of the utility model, described conducting terminal and the golden finger of plug-in card electrically conduct the thermal source that produced by the additional heat groove and with the fluting that is communicated with, contact site radiating groove and with the fluting that is communicated with, plug-in card golden finger and two longitudinal side walls between radiating groove, finally outside front end face discharge insulating body.
As further improvement of the utility model, the golden finger of described conducting terminal and plug-in card electrically conducts the thermal source that produced by holding parts accepting groove and additional heat groove, finally outside rear end face is discharged insulating body.
The beneficial effects of the utility model are: by radiating groove is set, can in time derive the thermal source that produces after plug-in card and conducting terminal electrically conduct, in the useful life of improving bayonet connector and assembly thereof, guarantee electrical transmission security.
Description of drawings
Fig. 1 is the three-dimensional combination figure that existing bayonet connector cooperates with plug-in card.
Fig. 2 is the cutaway view along Fig. 1 center line A-A direction.
Fig. 3 is the bayonet connector and the unassembled three-dimensional view of plug-in card of the utility model first execution mode.
Fig. 4 is the assembled perspective view of bayonet connector and plug-in card shown in Figure 3.
Fig. 5 is another angle assembled perspective view of the bayonet connector and the plug-in card of the utility model first execution mode.
Fig. 6 is that the master of the bayonet connector of the utility model first execution mode looks partial enlarged view.
Fig. 7 is the backsight partial enlarged view of the bayonet connector of the utility model first execution mode.
Fig. 8 is the cutaway view along Fig. 4 center line B-B direction.
Fig. 9 is the cutaway view along Fig. 4 center line C-C direction.
Figure 10 is the cutaway view along Fig. 4 center line D-D direction.
Figure 11 is the three-dimensional view of insulating body of the bayonet connector of the utility model second execution mode.
Figure 12 is the cutaway view along Figure 11 center line E-E direction.
Figure 13 is the three-dimensional view of insulating body of the bayonet connector of the utility model the 3rd execution mode.
Figure 14 is the cutaway view along Figure 13 center line F-F direction.
Figure 15 is the three-dimensional view of insulating body of the bayonet connector of the utility model the 4th execution mode.
Figure 16 is the cutaway view along Figure 15 center line G-G direction.
Embodiment
See also Fig. 3 to Fig. 7, it discloses the three-dimensional view according to the bayonet connector 100 of the utility model first execution mode and the plug-in card 200 that is mated.Bayonet connector 100 comprises insulating body 1 and is mounted on two in the insulating body 1 arranges conducting terminals 3.Plug-in card 200 includes main part 201 and is positioned at some golden fingers 203 of main part both sides.When plug-in card 200 cooperated with bayonet connector 100, conducting terminal 3 formed with golden finger 203 and electrically connects with transmission signals.
See also Fig. 4 to Figure 11, insulating body 1 is the cuboid of lengthwise, and its definition has the grafting direction of front and back extension and relative front end face 12 and rear end face 16.Insulating body 1 have two longitudinal side walls 103, along described grafting direction cave inward the lengthwise that forms in order to the central slot 10 of accommodating plug-in card 200, the radiating groove 101 that is positioned at the plurality of terminals accepting groove 11 on two longitudinal side walls 103 and extends back and form from above-mentioned front end face 12, radiating groove 101 can be square or arc.Terminal containing slot 11 comprises contact site accepting groove 110 and holding parts accepting groove 112, and wherein contact site accepting groove 110 is positioned at insulating body 1 front portion and is communicated with central slot 10 and front end face 12 respectively, and holding parts accepting groove 112 is positioned at the rear portion and runs through rear end face 16.Holding parts accepting groove 112 is communicated with mutually with contact site accepting groove 110 and central slot 10.Radiating groove 101 is communicated with contact site accepting groove 110 along the grafting direction.Insulating body 1 is recessed to form the fluting 1101 that is connected with contact site accepting groove 110 from front end face 12 along the grafting direction.In addition, comprise also on the insulating body 1 from rear end face 16 and extend the heat radiation groove of offering 1121,1122 forward that heat radiation groove 1121,1122 lays respectively at holding parts accepting groove 112 both sides and is communicated with contact site accepting groove 110; Simultaneously, heat radiation groove 1122 also communicates with central slot 10.Holding parts accepting groove 112 is wider than heat radiation groove 1121,1122.Described insulating body 1 comprises that also one supports the support portion 105 of conducting terminal 3, and described support portion 105 is between fluting 1101 and radiating groove 101.
In addition, insulating body 1 also offers the additional heat groove 14 that is connected with central slot 10 in its both ends 17.Additional heat groove 14 runs through the front end face 12 and the rear end face 16 of insulating body 1, and as Fig. 6, shown in Figure 7, additional heat groove 14 runs through the front end face 12 of insulating body 1 by fluting 140.
See also Fig. 6 to Figure 10, in the utility model first execution mode, conducting terminal 3 has the holding parts 32 that forms along grafting direction horizontal-extending, bend the docking section 31 that extends to form forward and from holding parts 32 connecting portion 33 of horizontal-extending formation backward from holding parts 32.Holding parts 32 left and right side edge are formed with some hangnails 320 respectively.Docking section 31 is tilted to down from holding parts 32 earlier and upwards bends then and be formed with elasticity pressure section 310, has extended to form free terminal 312 from these elasticity pressure section 310 terminal horizontal then.
When conducting terminal 3 is contained in the insulating body 1, its docking section 31 is contained in the contact site accepting groove 110, holding parts 32 is contained in the holding parts accepting groove 112, and its connecting portion 33 extends beyond the rear end face 16 of insulating body 1 in order to electrically connect with female circuit board (not shown).The elasticity pressure section 310 of the docking section 31 of conducting terminal 3 exceeds contact site accepting groove 110 and enters in the central slot 10.Free terminal 312 is positioned at fluting 1101 and is supported by support portion 105.When holding parts 32 is contained in the holding parts accepting groove 112, the hangnail 320 of its both sides respectively with the sidewall interference engagement of holding parts accepting groove 112 so that conducting terminal 3 is immobilizated in the insulating body 1.When the grafting direction that plug-in card 200 extends along front and back is inserted bayonet connector 100, its end with golden finger 203 is contained in the central slot 10, and electrically conduct with the elasticity pressure section 310 of conducting terminal 3, form the electric connection between plug-in card 200 and the bayonet connector 100.Because the zone that golden finger 203 contacts with elasticity pressure section 310 produces the contact thermal source and (sees also Fig. 8 to Figure 10, it illustrates thermal source and how to be sent to the outside from insulating body 1), the thermal source in golden finger 203 and conducting terminal 3 contact area the place aheads is by the radiating groove 101, the additional heat groove 14 that are communicated with central slot 10 and slot 140 and slot and 1101 conduct to the outside.Golden finger 203 conducts to the outside with the thermal source at conducting terminal 3 contact area rears by the additional heat groove 14 that is communicated with central slot 10, heat radiation groove 1121,1122.
This is created in first execution mode, and additional heat groove 14 can certainly only run through front end face 12 or rear end face 14 for running through front and rear end 12,16.When additional heat groove 14 only ran through one of them end face, not as running through forward and backward both ends of the surface 12,14, radiating effect was good.
So, structure by heat radiation groove 1121,1122, the thermal source that can guarantee to electrically conduct plug-in card 200 and bayonet connector 100 back produces can in time be derived outside the bayonet connector 100, strengthen cross-ventilation, and then reduce the temperature of insulating body 1 and golden finger 203, conducting terminal 3, thereby improve fail safe and improve useful life.
See also Figure 11 and Figure 12, it is the bayonet connector 300 of the utility model second execution mode.Compare with the bayonet connector 100 of first execution mode, bayonet connector 300 forms the radiating groove 101' that is communicated with central slot 10 with the direction expansion up and down of central slot 10, and in both ends original size of the central slot 10 of 17 reservations.
See also Figure 12, central slot 10 extends into end 17 rear portion terminations and is formed with in order to limit the stop section 170 of plug-in card 200 insertion depths, is used to locate the degree of depth that plug-in card 200 inserts bayonet connectors 300.Therefore, be positioned at when plug-in card 200 enter bayonet connector 300 under the guiding of central slot 10 at both ends 17 after, after being blocked by stop section 170, between the upper and lower surface of the radiating groove 101' of central slot 10 upper and lowers and plug-in card 200, be formed with the gap, therefore, the thermal source that produces after plug-in card 200 and bayonet connector 300 conductings discharges along radiating groove 101'.
See also Figure 13 and Figure 14, it is the bayonet connector 400 that meets the utility model the 3rd execution mode.Compare with the bayonet connector 300 of second execution mode, its difference is to extend to form a pair of raised line 107 in relative longitudinal side wall 103 middle parts of insulating body 1 to radiating groove 101', this is identical with the height of central slot 10 to the distance between the raised line 107, therefore can play guiding function when plug-in card 200 inserts.This also is formed with stop section 170 respectively to raised line 107 rear portions, with the insertion depth of the stop section 170 common restriction plug-in cards 200 that are positioned at end 17.
See also Figure 15 and Figure 16, it is the bayonet connector 500 that meets the utility model the 4th execution mode.Compare with the bayonet connector 300 of second execution mode, its difference is that relative longitudinal side wall 103 whole upwards reaching are recessed to form the radiating groove 101' that is communicated with central slot 10 downwards.In relative longitudinal side wall 103 respectively in radiating groove 101' projection form two pairs of raised lines 107, its distribute at interval and the every pair of raised line 107 between distance equal original height of central slot 10.Therefore, when plug-in card 200 docked with bayonet connector 500, plug-in card 200 was entered in the insulating body 1 by two pairs of raised lines 107 guiding, and the stop section 170 that is formed on raised line 107 end edges is blocked.Therefore, be formed with the gap as radiating groove 101' between plug-in card 200 and central slot 10, so thermal source outwards sheds along radiating groove 101'.
Special needs to be pointed out is, in the utility model embodiment only with this bayonet connector as example, the bayonet connector of any kind all is suitable for the principle that the utility model discloses in actual applications.For the person of ordinary skill of the art, that is done under instruction of the present utility model changes at equivalence of the present utility model, must be included in the scope that the utility model claim advocated.

Claims (24)

1. bayonet connector, it comprises insulating body and plurality of conductive terminals; The insulating body definition has the grafting direction of front and back extension and relative front end face and rear end face; Insulating body have two longitudinal side walls, from above-mentioned front end face along above-mentioned grafting direction be recessed to form in order to accommodate the central slot of plug-in card; Above-mentioned two longitudinal side walls are provided with the plurality of terminals accepting groove that is connected with above-mentioned central slot; Conducting terminal is contained in the above-mentioned terminal containing slot, conducting terminal comprise with above-mentioned insulating body mutually fixing holding parts, in above-mentioned holding parts extends into above-mentioned central slot contact site and extend the connecting portion of above-mentioned insulating body from above-mentioned holding parts; It is characterized in that: insulating body has extended to form radiating groove from above-mentioned front end face along above-mentioned grafting direction, and above-mentioned radiating groove caves at least one longitudinal side wall and forms, and is connected with above-mentioned terminal containing slot along above-mentioned grafting direction.
2. bayonet connector as claimed in claim 1 is characterized in that, described radiating groove is for upwards reaching the some radiating grooves that are recessed to form respectively downwards from above-mentioned two longitudinal side walls.
3. bayonet connector as claimed in claim 2 is characterized in that, described radiating groove aligns along above-mentioned grafting direction one by one with above-mentioned terminal containing slot respectively, and above-mentioned radiating groove is square or arc.
4. bayonet connector as claimed in claim 1 is characterized in that, described radiating groove is communicated with above-mentioned central slot.
5. bayonet connector as claimed in claim 4 is characterized in that, described insulating body has the both ends of sidewall bearing of trend distribution longitudinally, and wherein the extension width of above-mentioned radiating groove ends in above-mentioned both ends.
6. bayonet connector as claimed in claim 5 is characterized in that, described central slot extends into rear portion, above-mentioned end termination and is formed with in order to limit the stop section of plug-in card insertion depth.
7. bayonet connector as claimed in claim 4 is characterized in that, described two longitudinal side walls are respectively equipped with a pair of raised line, and the distance that above-mentioned raised line extends between above-mentioned radiating groove and the raised line equates with the height of above-mentioned central slot.
8. bayonet connector as claimed in claim 1, it is characterized in that, described insulating body offers the additional heat groove that is connected with above-mentioned central slot in its vertical both ends, above-mentioned additional heat groove run through at least above-mentioned front end face and above-mentioned rear end face one of them.
9. bayonet connector as claimed in claim 1, it is characterized in that, described terminal containing slot has contact site accepting groove of accommodating the conducting terminal contact site and the holding parts accepting groove of accommodating the conducting terminal holding parts, and above-mentioned insulating body is recessed to form the fluting that is connected with above-mentioned contact site accepting groove from above-mentioned front end face along above-mentioned grafting direction.
10. bayonet connector as claimed in claim 9 is characterized in that, the holding parts accepting groove of described insulating body is connected with above-mentioned contact site accepting groove and above-mentioned central slot respectively.
11. bayonet connector as claimed in claim 9, it is characterized in that, described conducting terminal also comprises from contact site and extends to free terminal in the above-mentioned fluting, and described insulating body comprises that one supports the support portion of above-mentioned free terminal, and described support zone is between fluting and radiating groove.
12. bayonet connector as claimed in claim 9, it is characterized in that, also comprise on the described insulating body from rear end face and extend the heat radiation groove of offering forward, the heat radiation groove lays respectively at holding parts accepting groove both sides and is communicated with the contact site accepting groove, and the groove that wherein dispels the heat also communicates with central slot.
13. a bayonet connector assembly, it comprises bayonet connector and plug-in card; Bayonet connector comprises insulating body and plurality of conductive terminals; The insulating body definition has the grafting direction of front and back extension and relative front end face and rear end face; Insulating body have two longitudinal side walls, from above-mentioned front end face along above-mentioned grafting direction be recessed to form in order to accommodate the central slot of plug-in card, above-mentioned two longitudinal side walls are provided with the plurality of terminals accepting groove that is connected with above-mentioned central slot; Conducting terminal is contained in the above-mentioned terminal containing slot, conducting terminal comprise with above-mentioned insulating body mutually fixing holding parts, in above-mentioned holding parts extends into above-mentioned central slot contact site and extend the connecting portion of above-mentioned insulating body from above-mentioned holding parts; Plug-in card comprises main part and is located at the golden finger of main part both sides; When plug-in card when the grafting direction is inserted above-mentioned central slot, the contact site of golden finger and conducting terminal electrically conducts; It is characterized in that: be formed with the radiating groove that is in communication with the outside between above-mentioned golden finger and two longitudinal side walls, golden finger and the conducting terminal thermal source that produces that electrically conducts is discharged through radiating groove.
14. bayonet connector assembly as claimed in claim 13 is characterized in that, described radiating groove caves at least one above-mentioned longitudinal side wall and forms, and it is connected with above-mentioned terminal containing slot along above-mentioned grafting direction.
15. bayonet connector assembly as claimed in claim 14 is characterized in that, described radiating groove is for upwards reaching the some radiating grooves that are recessed to form respectively downwards from above-mentioned two longitudinal side walls.
16. bayonet connector assembly as claimed in claim 15 is characterized in that, described radiating groove aligns along above-mentioned grafting direction one by one with above-mentioned terminal containing slot respectively, and above-mentioned radiating groove is square or arc.
17. bayonet connector assembly as claimed in claim 14 is characterized in that, described radiating groove is communicated with above-mentioned central slot.
18. bayonet connector assembly as claimed in claim 14 is characterized in that, described insulating body has the both ends of sidewall bearing of trend distribution longitudinally, and wherein the extension width of above-mentioned radiating groove ends in above-mentioned both ends.
19. bayonet connector assembly as claimed in claim 18 is characterized in that, described central slot extends into rear portion, above-mentioned end termination and is formed with in order to limit the stop section of plug-in card insertion depth.
20. bayonet connector assembly as claimed in claim 18 is characterized in that, described two longitudinal side walls are respectively equipped with a pair of raised line, and the distance that above-mentioned raised line extends between above-mentioned radiating groove and the raised line equates with the height of above-mentioned central slot.
21. bayonet connector assembly as claimed in claim 18, it is characterized in that, described insulating body offers the additional heat groove that is connected with above-mentioned central slot in its vertical both ends, above-mentioned additional heat groove run through at least above-mentioned front end face and above-mentioned rear end face one of them.
22. bayonet connector assembly as claimed in claim 21, it is characterized in that, described terminal containing slot has contact site accepting groove of accommodating the conducting terminal contact site and the holding parts accepting groove of accommodating the conducting terminal holding parts, and above-mentioned insulating body is recessed to form the fluting that is connected with above-mentioned contact site accepting groove from above-mentioned front end face along above-mentioned grafting direction.
23. bayonet connector assembly as claimed in claim 22, it is characterized in that, described conducting terminal and the golden finger of plug-in card electrically conduct the thermal source that produced by the additional heat groove and with the fluting that is communicated with, contact site radiating groove and with the fluting that is communicated with, plug-in card golden finger and two longitudinal side walls between radiating groove, finally outside front end face discharge insulating body.
24. bayonet connector assembly as claimed in claim 21 is characterized in that, the golden finger of described conducting terminal and plug-in card electrically conducts the thermal source that produced by holding parts accepting groove and additional heat groove, finally outside rear end face is discharged insulating body.
CN2010206847470U 2010-12-28 2010-12-28 Card edge connector and components thereof Expired - Lifetime CN201994447U (en)

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Application Number Priority Date Filing Date Title
CN2010206847470U CN201994447U (en) 2010-12-28 2010-12-28 Card edge connector and components thereof

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CN2010206847470U CN201994447U (en) 2010-12-28 2010-12-28 Card edge connector and components thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544796A (en) * 2010-12-28 2012-07-04 凡甲电子(苏州)有限公司 Card edge connector and assembly thereof
CN103326150A (en) * 2012-03-19 2013-09-25 昆山宏泽电子有限公司 Card edge connector
CN107591655A (en) * 2017-07-28 2018-01-16 富士康(昆山)电脑接插件有限公司 Bayonet connector and its component
CN109066138A (en) * 2018-09-16 2018-12-21 温州意华接插件股份有限公司 Hot swap type interface connector
CN113422243A (en) * 2021-06-28 2021-09-21 东莞立讯技术有限公司 Electrical connector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544796A (en) * 2010-12-28 2012-07-04 凡甲电子(苏州)有限公司 Card edge connector and assembly thereof
CN102544796B (en) * 2010-12-28 2014-06-18 凡甲电子(苏州)有限公司 Card edge connector and assembly thereof
CN103326150A (en) * 2012-03-19 2013-09-25 昆山宏泽电子有限公司 Card edge connector
CN103326150B (en) * 2012-03-19 2015-06-24 昆山宏泽电子有限公司 Card edge connector
CN107591655A (en) * 2017-07-28 2018-01-16 富士康(昆山)电脑接插件有限公司 Bayonet connector and its component
CN109066138A (en) * 2018-09-16 2018-12-21 温州意华接插件股份有限公司 Hot swap type interface connector
CN109066138B (en) * 2018-09-16 2024-03-15 温州意华接插件股份有限公司 Hot plug type interface connector
CN113422243A (en) * 2021-06-28 2021-09-21 东莞立讯技术有限公司 Electrical connector

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