CN208674424U - A kind of card connector with mechanical switch terminal - Google Patents
A kind of card connector with mechanical switch terminal Download PDFInfo
- Publication number
- CN208674424U CN208674424U CN201821408444.9U CN201821408444U CN208674424U CN 208674424 U CN208674424 U CN 208674424U CN 201821408444 U CN201821408444 U CN 201821408444U CN 208674424 U CN208674424 U CN 208674424U
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- contact
- mechanical switch
- switch terminal
- card
- insulating body
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Abstract
The utility model relates to technical field of electric connectors, in particular disclose a kind of card connector with mechanical switch terminal, including insulating body and are set to the conductive terminal of insulating body；It further include mechanical switch terminal, mechanical switch terminal includes contact jaw and welding ends, and the contact portion of contact jaw is equipped with the first contact, and the junction of welding ends is equipped with the second contact；Direction in electronic card insertion inserting groove, after the front-seat golden finger of electronic card crosses the first contact, crowded second contact that pushes away of electronic card makes the second contact that guide card portion be connected, when the heel row golden finger of electronic card contacts the first contact, extraneous power supply powers to the heel row golden finger of electronic card via welding ends and contact jaw, realizes the warm connection function of the heel row golden finger signal transmission of electronic card；When avoiding the front-seat golden finger because of the first contact electric conduction subcard simultaneously, power supply burns out the chip connected with front-seat golden finger via welding ends and contact jaw.
Description
Technical field
The utility model relates to technical field of electric connectors, in particular disclose a kind of card connection with mechanical switch terminal
Device.
Background technique
The electronic card of 4.0 specification of Micro SD has front two rows golden finger, corresponding card connector in the prior art
Also there is front two rows signal terminal, in actual use, need for electronic card to be inserted into card connector, be inserted into card in electronic card and connect
During connecing device, the additional electrical source at card connector front row is connected in some or certain two meetings in the golden finger of electronic card front row
Son, and in order to keep the warm connection function of electronic card, the additional power terminals at card connector front row are normally closed set with extraneous power supply
Set, in this way, in the golden finger of electronic card front row some or certain two conducting card connector front row additional power terminals when just
It will lead to wafer damage.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of band is organic
The card connector of tool switch terminal realizes the heel row golden finger signal transmission of electronic card via the setting of mechanical switch terminal
Warm connection function；When avoiding the front-seat golden finger because of the first contact electric conduction subcard simultaneously, power supply is via welding ends and contact jaw
Burn out the chip connected with front-seat golden finger.
To achieve the above object, a kind of card connector with mechanical switch terminal of the utility model, including insulation is originally
Body and the conductive terminal for being set to insulating body, insulating body are equipped with the inserting groove for being installed with extraneous electronic card, conducting end
Attached bag includes the first end submodule group protruded into inserting groove respectively and second end submodule group；It further include mechanical switch terminal, it is mechanical
Switch terminal is the additional power terminals of first end submodule group or second end submodule group, and mechanical switch terminal includes contact jaw and weldering
End is connect, contact jaw includes fixed part, the contact portion and junction that connect with fixed part, and contact portion and junction protrude into slotting respectively
In access slot, welding ends includes holding parts, the weld part connecting with holding parts and guide card portion, and fixed part and holding parts are respectively arranged at
Insulating body, weld part are used to be soldered to extraneous circuit board, and contact portion is equipped with the first contact for electric conduction subcard, connects
Portion is equipped with the second contact for guide card portion to be connected；Direction in electronic card insertion inserting groove, electronic card cross the first contact
It squeezes afterwards and pushes away the second contact so that guide card portion is connected in the second contact.
Preferably, the contact portion, junction are connect with fixed part respectively, fixed position is between contact portion, junction.
Preferably, the direction in electronic card insertion inserting groove, fixed part are intervally installed with guide card portion, the first contact
There is gap between guide card portion, the second contact stretches out the first contact and is located at the top in guide card portion.
Preferably, the contact jaw, welding ends are stamped to form via same tablet, guide card portion bends 180 ° simultaneously from holding parts
It extends to below the second contact.
Preferably, the contact portion includes the spring portion connecting with fixed part, the first contact is set to the free end in spring portion,
Spring portion stretches out the plane where fixed part.
Preferably, the junction includes the body portion connecting with fixed part, the second contact is set to a freedom in body portion
End, a body portion are coplanar with fixed part, and the second contact stretches out the plane where fixed part.
Preferably, the guide card portion is connected with reinforcing chip, reinforcing chip is for being connected to insulating body, and reinforcing chip is from guide card portion
It bends, reinforcing chip is coplanar with holding parts, and holding parts, guide card portion are located at different planes.
Preferably, the quantity of the reinforcing chip is two, two reinforcing chips are connect with the free end in guide card portion respectively, two
Reinforcing chip is arranged in a crossed manner.
Preferably, the conductive terminal, mechanical switch terminal are punched via same tablet, conductive terminal, machinery are opened
Pass terminal edge, which buries, takes shape in insulating body, and fixed part, holding parts are respectively equipped with reinforced hole, and insulating body is equipped with and protrudes into reinforced hole
Interior reinforcement block.
Preferably, the card connector further includes shielding case, shielding case is installed in insulating body, and shielding case covers grafting
Slot, electronic card are held between insulating body and shielding case；First end submodule group is located at inserting for second end submodule group and inserting groove
Between interface, for cooperating first end submodule group, weld part and the leg of first end submodule group lean on contact portion positioned at insulating body
One end of the interface of nearly inserting groove, the leg of second end submodule group are located at the one of interface of the insulating body far from inserting groove
End.
The utility model has the beneficial effects that electronic card has double golden finger, along electricity in the use process of card connector
Subcard is inserted into the direction in the inserting groove of insulating body, after the front-seat golden finger of electronic card crosses the first contact, with electricity
Subcard continues into, and crowded second contact that pushes away of electronic card makes the second contact that guide card portion be connected, when the heel row golden finger of electronic card
When contacting the first contact, extraneous power supply powers to the heel row golden finger of electronic card via welding ends and contact jaw, realizes electronics
The warm connection function of the heel row golden finger signal transmission of card；The front-seat golden finger because of the first contact electric conduction subcard is avoided simultaneously
When, power supply burns out the chip connected with front-seat golden finger via welding ends and contact jaw.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the mechanical switch terminal of the utility model；
Fig. 4 is the schematic perspective view of the contact jaw of the utility model；
Fig. 5 is the schematic perspective view of the welding ends of the utility model.
Appended drawing reference includes:
1-insulating body 2-conductive terminal, 3-inserting groove
4-first end submodule group 5-second end submodule group 6-mechanical switch terminals
7-contact jaw 8-welding ends, 9-fixed parts
11-contact portion 12-junction, 13-holding parts
14-the 16-the first contacts of 15-guide card of weld part portion
17-the second 18-spring of contact portion, 19-body portion
21-reinforcing chip 22-reinforced hole, 23-shielding cases
24-25-surface of grafting leg legs.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further
Explanation, the content that embodiment refers to not is restriction to the utility model.
It please refers to shown in Fig. 1 to Fig. 5, a kind of card connector with mechanical switch terminal of the utility model, including exhausted
Edge ontology 1 and the conductive terminal 2 being arranged on insulating body 1 are provided on insulating body 1 for being installed with extraneous electronic card
Inserting groove 3, conductive terminal 2 include the first end submodule group 4 and second end submodule group 5 protruded into inserting groove 3 respectively；Further include
Mechanical switch terminal 6, contact jaw 7 and welding ends 8 of the mechanical switch terminal 6 including the setting that is isolated from each other, contact jaw 7 include fixing
Portion 9, the contact portion 11 connecting with fixed part 9 and junction 12, contact portion 11 and junction 12 are protruded into respectively in inserting groove 3,
Welding ends 8 includes holding parts 13, the weld part 14 connecting with holding parts 13 and guide card portion 15, and fixed part 9 and holding parts 13 are distinguished
It is arranged on insulating body 1, weld part 14 is used to be welded on extraneous circuit board, is provided on contact portion 11 for electric conduction
First contact 16 of subcard is provided with the second contact 17 for guide card portion 15 to be connected on junction 12；It is inserted along electronic card insertion
Direction in access slot 3, electronic card, which crosses to squeeze after the first contact 16, pushes away the second contact 17 so that guide card portion is connected in the second contact 17
15。
In the use process of card connector, electronic card has two rows of golden fingers of front and back setting, inserts along electronic card insertion
Direction in access slot 3, after the front-seat golden finger of electronic card crosses the first contact 16, with continuing into for electronic card, electricity
Crowded second contact 17 that pushes away of subcard makes the second contact 17 that guide card portion 15 be connected, when the heel row golden finger contact conducting first of electronic card
When contact 16, extraneous power supply powers to the heel row golden finger of electronic card via welding ends 8 and contact jaw 7, realizes electronic card
The warm connection function of heel row golden finger signal transmission；During in electronic card insertion inserting groove 3, while avoiding because of the first touching
When the front-seat golden finger of first 16 electric conduction subcard, power supply burns out the electricity connected with front-seat golden finger via welding ends 8 and contact jaw 7
Chip on subcard.
The contact portion 11, junction 12 are connect with fixed part 9 respectively, i.e., contact portion 11, junction 12 respectively with fixation
Portion 9 links together, and fixed part 9 is between contact portion 11, junction 12, that is, contact portion 11, junction 12 distinguish position
In the left and right sides of fixed part 9, contact portion 11 and junction 12 is isolated using fixed part 9, prevents contact portion 11, junction 12 from existing
Interference impinging one another in use process, it is ensured that the stability of switch terminal service performance
Direction in electronic card insertion inserting groove 3, fixed part 9 is intervally installed with guide card portion 15, i.e., fixed part 9 and
There is gap, fixed part 9 is not contacted with guide card portion 15, between having between the first contact 16 and guide card portion 15 between guide card portion 15
Gap, the second contact 17 stretch out the first contact 16 and are located at the top in guide card portion 15.
Via the setting of the first contact 16,17 location status of the second contact, when the inserting groove 3 of electronic card insertion card connector
When middle, effectively ensure that the front-seat golden finger of electronic card first crosses the first contact 16, with continuing into for electronic card, then electronics
Crowded second contact 17 that pushes away of card makes the second contact 17 that movement occur so that guide card portion 15 is connected, it is ensured that the front-seat golden finger of electronic card is led
When logical first contact 16, in off-state is separated between the second contact 17 and guide card portion 15, avoid extraneous power supply via weldering
It connects end 8 and contact jaw 7 burns out chip in the electronic card connected with front-seat golden finger.
The contact jaw 7, welding ends 8 are stamped to form via same conductive tablet, and conductive tablet is made of conductive metal,
For example, conductive tablet is made of copper alloy or aluminium alloy etc., guide card portion 15 bends 180 ° from holding parts 13 and extends to second
The lower section of contact 17.In the present embodiment, since the second contact 17 extends to the top in guide card portion 15, i.e. where the second contact 17
The second contact 17 is directly formed after conductive material panel region blanking, guide card portion 15 is bent after another region blanking forming of conductive tablet
180 ° of lower sections for extending to the second contact 17 are welded on holding parts 13 it is not necessary that guide card portion 15 is separately fabricated again, simplify welding ends 8
Processing technology, reduce welding ends 8 manufacturing cost, promoted welding ends 8 manufacture efficiency.
The contact portion 11 includes the spring portion 18 connecting with fixed part 9, and oneself of spring portion 18 is arranged in the first contact 16
By on end, the free end in the first contact 16 from spring portion 18 is bent, spring portion 18 stretches out the plane where fixed part 9.
When in electronic card insertion card connector, electronic card contradicts spring portion 18, so that elastic deformation occurs for spring portion 18, works as electronic card
When the first contact 16 is connected in the golden finger of heel row, spring portion 18 makes the first contact 16 steadily contact electronics in the presence of a tensile force
The golden finger of card heel row, it is ensured that the stability of the two conducting.
The junction 12 includes the body portion 19 connecting with fixed part 9, and oneself of a body portion 19 is arranged in the second contact 17
By on end, body portion 19 is coplanar with fixed part 9, the second contact 17 stretches out the plane where fixed part 9；Second contact 17
It is bent from the free end in body portion 19, the second contact 17 has elasticity.When in electronic card insertion card connector, compared to
Body portion 19 stretches out fixed part 9, effectively avoids leading to related second contact in a body portion 19 because electronic card contradicts a body portion 19
The 17 mobile guide card portions 15 that mislead.After electronic card is extracted out of inserting groove 3, the second contact 17 resets simultaneously in the presence of a tensile force
Disconnection is separated with guide card portion 15.
The guide card portion 15 is connected with reinforcing chip 21, and reinforcing chip 21 is for being connected to insulating body 1, and reinforcing chip 21 is from guide card
Portion 15 is bent, via adding reinforcing chip 21, it is ensured that guide card portion 15 is securely positioned in predetermined position, compared to guide card portion 15
It is not connect with insulating body 1, avoids causing 15 position of guide card portion to influence the second touching due to changing because of the multiple plug of electronic card
Conduction property between first 17 and guide card portion 15.
The reinforcing chip 21 is coplanar with holding parts 13, it is ensured that reinforcing chip 21, holding parts 13, which can synchronize, to be arranged exhausted
On edge ontology 1, holding parts 13, guide card portion 15 are located at different planes, flat where the plane, guide card portion 15 where holding parts 13
Face is spaced each other and is arranged in parallel, it is ensured that electric insulation between the plane where plane, guide card portion 15 where holding parts 13
Stability is avoided because different zones electric insulation is not identical between the plane where holding parts 13, the plane where guide card portion 15
And influence the service performance of mechanical switch terminal 6.
The quantity of the reinforcing chip 21 is two, and two reinforcing chips 21 are connect with the free end in guide card portion 15 respectively, two
Reinforcing chip 21 is arranged in a crossed manner, it is preferable that two reinforcing chips 21 are mutually perpendicular to, when two reinforcing chips 21 are arranged on insulating body 1
Later, it is ensured that by the fixing power of different directions between conductive tablet and insulating body 1, in using for mechanical switch terminal 6
Cheng Zhong avoids influencing the service performance of mechanical switch terminal 6 because conductive tablet holds loosely generation change in location.
The conductive terminal 2, mechanical switch terminal 6 are punched via same conductive tablet, and conductive terminal 2, machinery are opened
It closes the edge of terminal 6 and buries molding (full name in English is Insert Molding, is also known as integrally formed) in insulating body 1, it is fixed
Reinforced hole 22 is respectively arranged in portion 9, holding parts 13, insulating body 1 is equipped with the reinforcement block protruded into reinforced hole 22.
Utilize the side wall block reinforcement block of reinforced hole 22, it is ensured that fixed part 9, holding parts 13 are us shown firmly attached to insulating body
On 1, prevent fixed part 9, holding parts 13 from change in location occurs and influences 6 service performance of mechanical switch terminal.Preferably, reinforced hole
22 run through fixed part 9 and holding parts 13.
The card connector further includes shielding case 23, and shielding case 23 is made of magnetic conductive metal, and shielding case 23 is installed in absolutely
On edge ontology 1, shielding case 23 covers inserting groove 3, and after in electronic card insertion inserting groove 3, electronic card is clamped in insulating body 1
Between shielding case 23；First end submodule group 4 between second end submodule group 5 and the interface of inserting groove 3, use by contact portion 11
In cooperation first end submodule group 4, i.e. the additional power terminals that are first end submodule group 4 of mechanical switch terminal 6, weld part 14 and the
The leg of one Terminals Die group 4 is located at insulating body 1 close to one end of the interface of inserting groove 3, the leg position of second end submodule group 5
In one end of interface of the insulating body 1 far from inserting groove 3；Via weld part 14, the leg of first end submodule group 4 and second end
The construction of the leg of submodule group 5 is arranged, along the plug orientation of electronic card, it is ensured that card connector is firmly welded on external circuitry plate
On, it avoids card connector from loosening from circuit board and influences to use.
In the present embodiment, grafting leg 24 and surface leg 25 are provided on the shielding case 23, grafting leg 24 is inserted into
In the jack of extraneous circuit board, then grafting leg 24 is welded on circuit boards；Surface leg 25 is contradicted in the outer of circuit board
On surface, surface leg 25 is welded on the outer surface of circuit board.Using the cooperation of grafting leg 24 and surface leg 25, into one
Step ensures that card connector firmly welds on circuit boards.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of card connector with mechanical switch terminal, including insulating body and it is set to the conductive terminal of insulating body,
Insulating body is equipped with the inserting groove for being installed with extraneous electronic card, and conductive terminal includes first protruded into inserting groove respectively
Terminals Die group and second end submodule group；It is characterized by also including mechanical switch terminal, mechanical switch terminal include contact jaw and
Welding ends, contact jaw include fixed part, the contact portion and junction that connect with fixed part, and contact portion and junction protrude into respectively
In inserting groove, welding ends includes holding parts, the weld part connecting with holding parts and guide card portion, and fixed part and holding parts are respectively set
In insulating body, weld part is used to be soldered to extraneous circuit board, and contact portion is equipped with the first contact for electric conduction subcard, leads
Socket part is equipped with the second contact for guide card portion to be connected；Direction in electronic card insertion inserting groove, electronic card cross the first touching
It is squeezed after head and pushes away the second contact so that guide card portion is connected in the second contact.
2. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the contact portion is led
Socket part is connect with fixed part respectively, and fixed position is between contact portion, junction.
3. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: inserted along electronic card insertion
Direction in access slot, fixed part are intervally installed with guide card portion, have gap, the second contact between the first contact and guide card portion
It stretches out the first contact and is located at the top in guide card portion.
4. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the contact jaw, weldering
It connects end to be stamped to form via same tablet, guide card portion bends 180 ° from holding parts and extends to below the second contact.
5. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the contact portion includes
The spring portion connecting with fixed part, the first contact are set to the free end in spring portion, and spring portion stretches out the plane where fixed part.
6. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the junction includes
The body portion connecting with fixed part, the second contact are set to a free end in body portion, and a body portion is coplanar with fixed part, and second
Contact stretches out the plane where fixed part.
7. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the guide card portion connection
There is reinforcing chip, reinforcing chip is for being connected to insulating body, and reinforcing chip is bent from guide card portion, and reinforcing chip is coplanar with holding parts to be set
It sets, holding parts, guide card portion are located at different planes.
8. the card connector according to claim 7 with mechanical switch terminal, it is characterised in that: the number of the reinforcing chip
Amount is two, and two reinforcing chips are connect with the free end in guide card portion respectively, and two reinforcing chips are arranged in a crossed manner.
9. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the conductive terminal,
Mechanical switch terminal is punched via same tablet, and conductive terminal, mechanical switch terminal edge bury and take shape in insulating body, fixed
Portion, holding parts are respectively equipped with reinforced hole, and insulating body is equipped with the reinforcement block protruded into reinforced hole.
10. the card connector according to claim 1 with mechanical switch terminal, it is characterised in that: the card connector
It further include shielding case, shielding case is installed in insulating body, and shielding case covers inserting groove, and electronic card is held on insulating body and shielding
Between shell；First end submodule group is between second end submodule group and the interface of inserting groove, and contact portion is for cooperating first end
The leg of submodule group, weld part and first end submodule group is located at insulating body close to one end of the interface of inserting groove, second end
The leg of submodule group is located at one end of interface of the insulating body far from inserting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408444.9U CN208674424U (en) | 2018-08-29 | 2018-08-29 | A kind of card connector with mechanical switch terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408444.9U CN208674424U (en) | 2018-08-29 | 2018-08-29 | A kind of card connector with mechanical switch terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674424U true CN208674424U (en) | 2019-03-29 |
Family
ID=65840033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408444.9U Active CN208674424U (en) | 2018-08-29 | 2018-08-29 | A kind of card connector with mechanical switch terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037989A (en) * | 2018-08-29 | 2018-12-18 | 东莞市摩凯电子有限公司 | A kind of card connector with mechanical switch terminal |
-
2018
- 2018-08-29 CN CN201821408444.9U patent/CN208674424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037989A (en) * | 2018-08-29 | 2018-12-18 | 东莞市摩凯电子有限公司 | A kind of card connector with mechanical switch terminal |
| CN109037989B (en) * | 2018-08-29 | 2023-10-13 | 东莞市摩凯电子有限公司 | Card connector with mechanical switch terminal |
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| GR01 | Patent grant |