CN102751598A - Serial advanced technology attachment (SATA) electric connector and electric connector combination - Google Patents

Serial advanced technology attachment (SATA) electric connector and electric connector combination Download PDF

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Publication number
CN102751598A
CN102751598A CN2011100983381A CN201110098338A CN102751598A CN 102751598 A CN102751598 A CN 102751598A CN 2011100983381 A CN2011100983381 A CN 2011100983381A CN 201110098338 A CN201110098338 A CN 201110098338A CN 102751598 A CN102751598 A CN 102751598A
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CN
China
Prior art keywords
electric connector
power supply
contact site
combination
insulating body
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Granted
Application number
CN2011100983381A
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Chinese (zh)
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CN102751598B (en
Inventor
高育玮
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Chief Land Electronic Co Ltd
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Chief Land Electronic Co Ltd
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Priority to CN201110098338.1A priority Critical patent/CN102751598B/en
Publication of CN102751598A publication Critical patent/CN102751598A/en
Application granted granted Critical
Publication of CN102751598B publication Critical patent/CN102751598B/en
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Anticipated expiration legal-status Critical

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Abstract

The invention relates to a serial advanced technology attachment (SATA) electric connector and an electric connector combination, wherein the SATA electric connector comprises a first insulating body and a plurality of power supply terminal combinations. A socket is formed at the front end of the insulating body, and an accommodating groove is formed at the back end of the insulating body. The power supply terminal combinations are arranged on the insulating body, wherein each power supply terminal combination comprises a plurality of conduction parts, at least one contact part and common part which is connected between the conduction parts and the contact part, the conduction parts extend into the socket, and the contact part is arranged in the accommodating groove, so that the problem of nonuniform current carrying can be effectively solved. Moreover, the invention also provides the electric connector combination.

Description

SATA electric connector and electric connector combination
Technical field
The present invention relates to the combination of a kind of SATA electric connector and electric connector, be meant a kind of SATA electric connector and electric connector combination especially with power delivery function.
Background technology
The TaiWan, China certificate number is counted a kind of SATA electric connector of M343941 Patent publish, and it has a plurality of power supply terminals.Each power supply terminal has contact jaw and conduction terminal, to carry out the effect of power delivery.
When the magnitude of current of the contact jaw of importing each power supply terminal was different, promptly can make had the uneven possibility of loaded current between the power supply terminal, and the device (like hard disk) that causes being connected with the SATA electric connector has impaired doubt.
Improving of inventor's thoughts the problems referred to above is to concentrate on studies and cooperate the utilization of scientific principle, and proposes a kind of reasonable in design and effectively improve the present invention of the problems referred to above.
Summary of the invention
The embodiment of the invention is to provide a kind of SATA electric connector and electric connector combination that can effectively improve the uneven problem of current load.
The embodiment of the invention provides a kind of SATA electric connector, comprising: an insulating body and the combination of a plurality of power supply terminal.This insulating body front end is provided with a socket, and the rear end is provided with a storage tank.These power supply terminal combinations are arranged at this insulating body; Wherein this each power supply terminal combination has a plurality of conducting portions, at least one contact site and is connected in the common portion between these conducting portions and this at least one contact site; It is inner that these conducting portions stretch into this socket, and it is inner that this at least one contact site is arranged at this storage tank.
The further improved technical scheme according to the present invention, this conducting portion of this each power supply terminal combination and the quantity of this contact site are not reciprocity.
The further improved technical scheme according to the present invention, the spacing between the contact site of these power supply terminal combinations is less than the spacing between its conducting portion.
The further improved technical scheme according to the present invention, this SATA electric connector also comprises a rolled-up stock, this rolled-up stock is arranged at the storage tank of this insulating body.
The further improved technical scheme according to the present invention, this rolled-up stock are a back plug, and this back plug is arranged at the storage tank of this insulating body movably.
The further improved technical scheme according to the present invention, this rolled-up stock is a cover plate, this cover plate can be arranged at the storage tank of this insulating body with raising and cover.
The further improved technical scheme according to the present invention; This SATA electric connector also comprises a plurality of independent current source terminals; These independent current source terminals are arranged at this insulating body and between this two adjacent power supply terminals combination, this each independent current source terminal has a conducting portion and a contact site.
The embodiment of the invention provides a kind of electric connector combination in addition, comprising: a flexible flat cable and a SATA electric connector.Flexible flat cable is provided with a plurality of contacts.The SATA electric connector comprises: an insulating body, the combination of a plurality of power supply terminal and a rolled-up stock.This insulating body front end is provided with a socket, and the rear end is provided with a storage tank.These power supply terminal combinations are arranged at this insulating body; Wherein this each power supply terminal combination has a plurality of conducting portions, at least one contact site and is connected in the common portion between these conducting portions and this at least one contact site; It is inner that these conducting portions stretch into this socket; This at least one contact site is arranged at this storage tank inside, and an end of this flexible flat cable is assembled in this storage tank, and the contact site of these power supply terminals combinations is contacted with the contact of this flexible flat cable.This rolled-up stock is arranged at the storage tank of this insulating body, to strengthen the contact site of these contacts of crimping and these power supply terminals combination.
The further improved technical scheme according to the present invention, this conducting portion of this each power supply terminal combination and the quantity of this contact site are not reciprocity.
The further improved technical scheme according to the present invention, the spacing between the contact site of these power supply terminal combinations is less than the spacing between its conducting portion.
The further improved technical scheme according to the present invention, this rolled-up stock are a back plug, and this back plug is arranged at the storage tank of this insulating body movably.
The further improved technical scheme according to the present invention, this rolled-up stock is a cover plate, this cover plate can be arranged at the storage tank of this insulating body with raising and cover.
The further improved technical scheme according to the present invention, the inner positioning convex portion that forms of the storage tank of this insulating body, this flexible flat cable is provided with location hole, and this positioning convex portion is arranged in this location hole.
The further improved technical scheme according to the present invention; This SATA electric connector also comprises a plurality of independent current source terminals; These independent current source terminals are arranged at this insulating body and between this two adjacent power supply terminals combination, this each independent current source terminal has a conducting portion and a contact site.
The embodiment of the invention has following beneficial effect: the power supply terminal combination of the embodiment of the invention is provided with common portion, so have the advantage of redistribution current, can effectively improve the uneven problem of current load.
For enabling further to understand characteristic of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for to the present invention's limitr in addition.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the first embodiment of the present invention;
Fig. 2 is another angle three-dimensional exploded view of the first embodiment of the present invention;
Fig. 3 is the vertical view of the power supply terminal combination of the first embodiment of the present invention;
Fig. 4 is the three-dimensional cutaway view of the first embodiment of the present invention;
Fig. 5 is the three-dimensional combination figure of the first embodiment of the present invention;
Fig. 6 is another angle three-dimensional combination figure of the first embodiment of the present invention;
Fig. 7 is the 7-7 cutaway view of Fig. 6;
Fig. 8 is the three-dimensional exploded view of the second embodiment of the present invention;
Fig. 9 is the vertical view of the power supply terminal combination of the second embodiment of the present invention;
Figure 10 is the vertical view of the power supply terminal combination of the third embodiment of the present invention;
Figure 11 is the three-dimensional exploded view of the fourth embodiment of the present invention;
Figure 12 is the schematic perspective view of the rolled-up stock of the fourth embodiment of the present invention when separating with insulating body;
Figure 13 is the three-dimensional combination figure of the fourth embodiment of the present invention, and this moment, rolled-up stock was the state that covers;
Figure 14 is the three-dimensional combination figure of the fourth embodiment of the present invention, and this moment, rolled-up stock was the state of raising.
Figure 15 is the 15-15 cutaway view of Figure 13; And
Figure 16 is the three-dimensional combination figure of the fifth embodiment of the present invention.
The primary clustering symbol description
1SATA electric connector 10 insulating bodies
11 sockets, 111 power supply areas
112 signaling zones, 12 terminal grooves
13 storage tanks, 14 guidance parts
15 on-slip cuttings, 16 groovings
17 back plugs move back and pull out groove 18 positioning convex portion
19 alar parts, 191 fixing holes
20 signal terminals, 21 conducting portions
The combination of 22 contact site 30a power supply terminals
31a conducting portion 32a contact site
The 33a 34a of common portion contact site
30b power supply terminal combination 31b conducting portion
The common portion of 32b contact site 33b
The combination of 34b contact site 30c power supply terminal
31c conducting portion 32c contact site
The combination of the 33c 30d of common portion power supply terminal
31d conducting portion 32d contact site
The common portion of 33d 40 independent current source terminals
41 conducting portions, 42 contact sites
50 rolled-up stocks, 60 rolled-up stocks
90 flexible flat cables, 91 contacts
92 location holes
Embodiment
[first embodiment]
See also Fig. 1 and shown in Figure 2, present embodiment provides a kind of SATA electric connector 1, comprising: an insulating body 10, a plurality of signal terminal 20, a plurality of power supply terminal combination 30a, 30b, 30c, 30d and a plurality of independent current source terminal 40.
Please cooperate and consult shown in Figure 6ly, the front end of insulating body 10 is provided with a socket 11, and socket 11 is distinguished and become a power supply area 111 and a signaling zone 112, and power supply area 111 and signaling zone 112 respectively are provided with a plurality of terminal grooves 12.The rear end of insulating body 10 is provided with a storage tank 13, and storage tank 13 is connected with each terminal groove 12.Storage tank 13 forms in the rear end face indent of present embodiment by insulating body 10.The both sides of insulating body 10 respectively are provided with a guidance part 14, and being plugged in butt joint electric connector (figure do not show) time in order to SATA electric connector 1 can correctly import.Guidance part 14 roughly is the cylinder of level, and its front end forms cone-shaped.
These signal terminals 20 are arranged at the terminal groove 12 of the signaling zone 112 of this insulating body 10, and each signal terminal 20 has a conducting portion 21 and a contact site 22.The conducting portion 21 of these signal terminals 20 stretches into signaling zone 112 inside of socket 11, and the contact site 22 of these signal terminals 20 is arranged at this storage tank 13 inside.
Please cooperate and consult Fig. 3 and shown in Figure 4; These power supply terminal combinations 30a, 30b, 30c, 30d and these independent current source terminals 40 are arranged at the terminal groove 12 of the power supply area 111 of this insulating body 10, and wherein these independent current source terminals 40 are between adjacent two power supply terminals combination 30a, 30b.Wherein each power supply terminal combination 30a, 30b, 30c, 30d have a plurality of conducting portion 31a, 31b, 31c, 31d, at least one contact site 32a, 32b, 32c, 32d and respectively and are connected in the common 33a of portion, 33b, 33c, 33d between these conducting portions 31a, 31b, 31c, 31d and this at least one contact site 32a, 32b, 32c, the 32d.Each independent current source terminal 40 has a conducting portion 41 and a contact site 42.In the present embodiment, contact site 42 totals of contact site 32a, 32b, 32c, 32d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d have 17.
The conducting portion 41 of conducting portion 31a, 31b, 31c, 31d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d stretches into power supply area 111 inside of socket 11 respectively.The contact site 42 of contact site 32a, 32b, 32c, 32d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d all is arranged at this storage tank 13 inside.
Because these power supply terminal combinations 30a, 30b, 30c, 30d are provided with the common 33a of portion, 33b, 33c, 33d; So have the advantage of redistribution current; With present embodiment; When the magnitude of current of each the contact site 32a that imports same power supply terminal combination 30a, 30b, 30c, 30d, 32b, 32c, 32d is different; Through the common 33a of portion, 33b, 33c, 33d redistribution current, the magnitude of current that each conducting portion 31a, 31b, 31c, 31d are carried is all identical, and this can effectively improve the uneven problem of current load to contact site whereby.
Please continue to consult Fig. 1, Fig. 2, Fig. 5 and shown in Figure 6, SATA electric connector 1 also comprises a rolled-up stock 50, and it is arranged at the storage tank 13 of this insulating body 10.This rolled-up stock 50 is a back plug in the present embodiment, and back plug can be arranged at the storage tank 13 of this insulating body 10 movably forward and backward.Insulating body 10 is provided with a back plug near rear end and moves back and pull out groove 17, and enlarging the application of force space that the user grips this back plug, short its is easier to move back and pulls out this back and fill in.
Please cooperate and consult Fig. 4 and shown in Figure 7, SATA electric connector 1 of the present invention is combining a flexible flat cable after 90s, then forms electric connector combination.Flexible flat cable 90 is provided with a plurality of contacts 91, and an end of flexible flat cable 90 is assembled in this storage tank 13, and the other end is connecting circuit plate or be connected to another electric connector directly.The contact site 42 of contact site 32a, 32b, 32c, 32d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d is contacted with these contacts 91.The contact site 22 of these signal terminals 20 also is contacted with these contacts 91.Rolled-up stock 50 is in order to strengthening these contacts 91 of crimping and these contact sites 22,32a, 32b, 32c, 32d, 42, thereby produces enough positive forces, to keep stable contact resistance.
In addition, see also shown in Figure 3ly, in the present embodiment, power supply terminal combination 30a, 30c respectively have three conducting portion 31a, 31c and three contact site 32a, 32c.Power supply terminal combination 30b, 30d respectively have three conducting portion 31b, 31d and four contact site 32b, 32d.30b is an example with the power supply terminal combination, and the quantity of its conducting portion 31b and contact site 32b promptly is not reciprocity, and the quantity of contact site 32b is the quantity more than conducting portion 31b here.Therefore; The magnitude of current that each contact site 32b is carried is then different with the magnitude of current that each conducting portion 31b is carried; Because the quantity of contact site 32b is more than the quantity of conducting portion 31b here, so the magnitude of current that the magnitude of current of each contact site 32b carrying can be carried less than each conducting portion 31b.Whereby, can reach the loaded current of each contact 91 that reduces flexible flat cable 90.In addition; Please cooperate and consult shown in Figure 3ly, the adjacent two contact site 32a of these power supply terminals combination 30a, 30b, 30c, 30d and these independent current source terminals 40,32b, 32c, 32d, the spacing between 42 (pitch) are less than its conducting portion 31a, 31b, 31c, 31d, spacing between 41.Likewise, the spacing (pitch) between the contact site 22 of adjacent two signal terminals 20 is less than the spacing between its conducting portion 21.Whereby, can reach the effect of the size of dwindling flexible flat cable 90 other ends butt joint product.
In addition, please consult Fig. 5 and shown in Figure 6 again, the both sides of insulating body 10 form on-slip cutting 15 further, optimize hand-held sense of touch whereby, in order to SATA electric connector 1 and butt connector plug.In addition, the rear end of the guidance part 14 of insulating body 10 forms grooving 16, allows the bigger angle of tiltedly pulling out whereby, when avoiding extracting, destroys another butt connector.Certainly, the structure of above-mentioned on-slip cutting 15 and grooving 16 also can be applied to (figure does not show) among other each embodiment equally.
[second embodiment]
See also Fig. 8 and shown in Figure 9, present embodiment provides a kind of SATA electric connector 1, and wherein components identical still adopts identical label to represent with first embodiment, the difference of this second embodiment and first embodiment be in:
In Fig. 8, the power supply terminal combination 30a that is positioned at the rightmost side has three conducting portion 31a and only has a contact site 34a, and the width of contact site 34a approximately is the scope that contains three contact site 32a among first embodiment.Obviously, the conducting portion 31a of power supply terminal combination 30a and the quantity of contact site 34a are not reciprocity, and the quantity of contact site 34a is the quantity that is less than conducting portion 31a here.The power supply terminal combination 30b adjacent with power supply terminal combination 30a then has three conducting portion 31b and two contact site 34b, and the width of each contact site 34b approximately is the scope that contains two contact site 32b among first embodiment.In the present embodiment, contact site 42 totals of contact site 34a, 34b, 32c, 32d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d have 13.
[the 3rd embodiment]
See also shown in Figure 10, the difference of the power supply terminal of present embodiment combination 30a, 30b, 30c, 30d and first embodiment be in:
Power supply terminal combination 30a has three conducting portion 31a and five contact site 32a.In the present embodiment, the contact site 42 of contact site 32a, 32b, 32c, 32d and these independent current source terminals 40 of these power supply terminal combinations 30a, 30b, 30c, 30d adds up to total nineteen.
[the 4th embodiment]
See also Figure 11 to shown in Figure 15, present embodiment provides a kind of SATA electric connector 1, and wherein components identical still adopts identical label to represent with first embodiment, the difference of the 4th embodiment and first embodiment be in:
Storage tank 13 is the upper surface that is formed and be through to insulating body 10 by the rear end face indent of insulating body 10 in the present embodiment.This rolled-up stock 60 is a cover plate, and cover plate can be arranged at storage tank 13 with raising and cover.Whereby, can reach the effect of these contacts 91 through cover plate with these contact sites 22,32a, 32b, 32c, 32d, 42 crimping.
In addition, the storage tank 13 inner positioning convex portion 18 that form of insulating body 10, this flexible flat cable 90 is provided with location hole 92, and this positioning convex portion 18 is arranged in this location hole 92.Whereby, can make flexible flat cable 90 firmly be positioned storage tank 13.
[the 5th embodiment]
See also shown in Figure 16ly, present embodiment provides a kind of SATA electric connector, and wherein components identical still adopts identical label to represent with first embodiment, the difference of the 5th embodiment and first embodiment be in:
The both sides of insulating body 10 are not provided with on-slip cutting 15; And the both sides of insulating body 10 extend outwardly and form both wing portions 19; Each alar part 19 has a fixing hole 191, supplies fixed components such as bolt or reference column (figure does not show) to wear, so that insulating body 10 is fixed on other object.
From the above, the combination of the power supply terminal of the embodiment of the invention is provided with common portion, so have the advantage of redistribution current, can effectively improve the uneven problem of current load.
Only the above is merely embodiments of the invention, and it is not in order to limit to claim of the present invention.

Claims (14)

1. a SATA electric connector is characterized in that, comprising:
One insulating body, its front end is provided with a socket, and the rear end is provided with a storage tank; And
A plurality of power supply terminal combinations; It is arranged at said insulating body; Wherein said each power supply terminal combination has a plurality of conducting portions, at least one contact site and is connected in the common portion between said conducting portion and the said at least one contact site; It is inner that said conducting portion stretches into said socket, and it is inner that said at least one contact site is arranged at said storage tank.
2. SATA electric connector according to claim 1 is characterized in that, the said conducting portion of said each power supply terminal combination and the quantity of said contact site are not reciprocity.
3. SATA electric connector according to claim 2 is characterized in that, the spacing between the contact site of said power supply terminal combination is less than the spacing between its conducting portion.
4. according to claim 1,2 or 3 described SATA electric connectors, it is characterized in that said SATA electric connector also comprises a rolled-up stock, said rolled-up stock is arranged at the storage tank of said insulating body.
5. SATA electric connector according to claim 4 is characterized in that, said rolled-up stock is a back plug, and said back plug is arranged at the storage tank of said insulating body movably.
6. SATA electric connector according to claim 4 is characterized in that, said rolled-up stock is a cover plate, and said cover plate can be arranged at the storage tank of said insulating body with raising and cover.
7. according to claim 1,2 or 3 described SATA electric connectors; It is characterized in that; Said SATA electric connector also comprises a plurality of independent current source terminals; Said independent current source terminal is arranged at said insulating body and between said two adjacent power supply terminals combination, said each independent current source terminal has a conducting portion and a contact site.
8. an electric connector combination is characterized in that, comprising:
One flexible flat cable, it is provided with a plurality of contacts; And
One SATA electric connector, it comprises:
One insulating body, its front end is provided with a socket, and the rear end is provided with a storage tank;
A plurality of power supply terminal combinations; It is arranged at said insulating body; Wherein said each power supply terminal combination has a plurality of conducting portions, at least one contact site and is connected in the common portion between said conducting portion and the said at least one contact site, and it is inner that said conducting portion stretches into said socket, and it is inner that said at least one contact site is arranged at said storage tank; One end of said flexible flat cable is assembled in said storage tank, and the contact site of said power supply terminal combination is contacted with the contact of said flexible flat cable; And
One rolled-up stock, it is arranged at the storage tank of said insulating body, to strengthen the contact site of said contact of crimping and said power supply terminal combination.
9. electric connector combination according to claim 8 is characterized in that, the said conducting portion of said each power supply terminal combination and the quantity of said contact site are not reciprocity.
10. electric connector combination according to claim 9 is characterized in that the spacing between the contact site of said power supply terminal combination is less than the spacing between its conducting portion.
11. according to Claim 8, the combination of 9 or 10 described electric connectors, it is characterized in that said rolled-up stock is a back plug, said back plug is arranged at the storage tank of said insulating body movably.
12. according to Claim 8, the combination of 9 or 10 described electric connectors, it is characterized in that said rolled-up stock is a cover plate, said cover plate can be arranged at the storage tank of said insulating body with raising and cover.
13. electric connector combination according to claim 12 is characterized in that, the inner positioning convex portion that forms of the storage tank of said insulating body, and said flexible flat cable is provided with location hole, and said positioning convex portion is arranged in said location hole.
14. 9 or 10 described electric connector combinations according to Claim 8; It is characterized in that; Said SATA electric connector also comprises a plurality of independent current source terminals; Said independent current source terminal is arranged at said insulating body and between said two adjacent power supply terminals combination, said each independent current source terminal has a conducting portion and a contact site.
CN201110098338.1A 2011-04-19 2011-04-19 Serial advanced technology attachment (SATA) electric connector and electric connector combination Expired - Fee Related CN102751598B (en)

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CN201110098338.1A CN102751598B (en) 2011-04-19 2011-04-19 Serial advanced technology attachment (SATA) electric connector and electric connector combination

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Application Number Priority Date Filing Date Title
CN201110098338.1A CN102751598B (en) 2011-04-19 2011-04-19 Serial advanced technology attachment (SATA) electric connector and electric connector combination

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CN102751598B CN102751598B (en) 2015-04-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872528A (en) * 2012-12-17 2014-06-18 艾恩特精密工业股份有限公司 SATA (serial advanced technology attachment) electric connector and manufacturing method thereof
CN106463865A (en) * 2016-04-25 2017-02-22 江苏联炜诚电子科技有限公司 Hard disk data port pitch converter
CN109390714A (en) * 2017-08-14 2019-02-26 庆良电子股份有限公司 Adapter assembly and adapter

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CN201210534Y (en) * 2008-06-06 2009-03-18 东莞捷仕美电子有限公司 SATA connector
US20090163071A1 (en) * 2007-11-16 2009-06-25 Wan-Tien Chen Electrical connector
CN201478527U (en) * 2009-03-13 2010-05-19 深圳市南士科技股份有限公司 SATA rubber core rear plug structure
CN101771226A (en) * 2009-01-05 2010-07-07 富士康(昆山)电脑接插件有限公司 Electric connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006620A (en) * 2004-08-16 2007-07-25 Fci公司 Electrical contact with current guiding structure and electrical connector comprising same
US20090163071A1 (en) * 2007-11-16 2009-06-25 Wan-Tien Chen Electrical connector
TWM343941U (en) * 2008-04-18 2008-11-01 P Two Ind Inc Cable connector
CN201210534Y (en) * 2008-06-06 2009-03-18 东莞捷仕美电子有限公司 SATA connector
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872528A (en) * 2012-12-17 2014-06-18 艾恩特精密工业股份有限公司 SATA (serial advanced technology attachment) electric connector and manufacturing method thereof
CN106463865A (en) * 2016-04-25 2017-02-22 江苏联炜诚电子科技有限公司 Hard disk data port pitch converter
WO2017185197A1 (en) * 2016-04-25 2017-11-02 江苏联炜诚电子科技有限公司 Pitch adapter for hard disk drive data interface
EP3255733A4 (en) * 2016-04-25 2018-09-26 Jiangsu Lewinsh Electronic Technology Co., Ltd Pitch adapter for hard disk drive data interface
CN109390714A (en) * 2017-08-14 2019-02-26 庆良电子股份有限公司 Adapter assembly and adapter
CN109390714B (en) * 2017-08-14 2020-05-22 庆良电子股份有限公司 Adapter assembly and adapter

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