CN205565055U - Assembly for electrical connection - Google Patents
Assembly for electrical connection Download PDFInfo
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- CN205565055U CN205565055U CN201620113223.3U CN201620113223U CN205565055U CN 205565055 U CN205565055 U CN 205565055U CN 201620113223 U CN201620113223 U CN 201620113223U CN 205565055 U CN205565055 U CN 205565055U
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- terminal
- emitting component
- light
- slot
- electrical connection
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Abstract
The utility model discloses an assembly for electrical connection, include: a standard specification plug -in connection ware, it includes an insulator, and insulator sets up a slot of lengthwise, and the slot both sides are provided with a plurality of terminals that accord with standard specification, an electron card, it has a grafting end and is used for inserting the slot, and the both sides face of the end of pegging graft is equipped with a plurality of golden fingers respectively and is used for corresponding respectively and a plurality of terminal electrical contact, a circuit board is provided with a light emitting component on the circuit board, light emitting component place circuit is connected with wherein one end is young, and light emitting component shines or goes out when the golden finger of electronics card is put through with the terminal. The utility model discloses utilize the terminal that accords with standard specification in the current standard specification plug -in connection ware and light emitting component place line connection, control light emitting component through the golden finger of electron card with terminal switch -on or disconnection and shine or extinguish, need not additionally increase the terminal, also need not to change insulator's structure, be favorable to reduce cost, and it is compatible high.
Description
Technical field
This utility model relates to electrical connection module, refers in particular to utilize whether light-emitting component instruction electronic cards inserts standard gauge
Electrical connection module in lattice connector.
Background technology
In existing connector, for convenience of operator, observe whether electronic cards is inserted, it will usually light-emitting component is set
Point out.Such as, in Chinese patent CN201310010397.8, connector includes insulating body, is immobilizated in insulation originally
Conducting terminal in body, described conducting terminal be provided with protrude in central authorities' slot with central slot dock electronics module, slotting
Groove adapter also includes at least one the sense terminal subgroup being immobilizated in insulating body, and described insulating body is formed with corresponding collecting
The accepting groove of two inspection terminals, described accepting groove or be arranged at the two ends of slot, or it is arranged at the exhausted of central authorities slot bottom side
Edge is the most internal.First inspection terminal or the second inspection terminal have protrude into central authorities slot in for by docking electronics module support
The abutting part of pressure, first, second inspection terminal is respectively provided with the second contact site, the 3rd contact site.The meeting when electronics module is inserted
First encountering abutting part, and compress downwards abutting part, under the drive of abutting part, described second contact site, the 3rd contact site are mutual
Contact or discrete.
This structure needs set up at least one pair of inspection terminal and need to change the structure of insulating body, thus causes cost
Increasing, offering accepting groove at insulating body two ends also can increase the length of insulating body.
Therefore, it is necessary to design a kind of new electrical connection module, to overcome the problems referred to above.
Summary of the invention
Creation purpose of the present utility model is to provide one.
In order to achieve the above object, this utility model adopts the following technical scheme that
A kind of electrical connection module, including a standard specifications connector, it includes an insulating body, and insulating body is opened
Being provided with a slot of lengthwise, slot both sides are provided with the multiple terminals met standard requirements；One electronic cards, it has an inserted terminal
In order to insert described slot, the two sides of described inserted terminal are respectively equipped with multiple golden finger in order to the most corresponding electric with multiple terminals
Property contact；One circuit board, circuit board is provided with a light-emitting component, and described light-emitting component place circuit is with a wherein terminal even
Connecing, when the golden finger of electronic cards is connected with described terminal, light-emitting component is shinny or extinguishes.
As one of which embodiment, multiple terminals include a first terminal and one second terminal, multiple golden fingers
Include that one first golden finger and one second golden finger are in electrical contact with the first terminal and one second terminal in order to correspondence respectively, institute
Stating the positive pole of light-emitting component to be connected with the power supply on circuit board, negative pole is then connected with described the first terminal, when electronic cards is inserted
During described slot, described the first terminal is connected to described second golden finger thus with described second by the first corresponding golden finger
Terminal connects, and light-emitting component is shinny.
Further, described the first terminal and the second terminal are ground terminal, and it is public that the second terminal is connected on circuit board
Ground.Described the first terminal and the second terminal are positioned at the same side of slot or lay respectively at the both sides of slot.Described light-emitting component
Positive pole and described power supply between be also in series with a resistance.
As another embodiment, described light-emitting component place circuit electrically connects with the power supply terminal in multiple terminals
Connect.A Metal-oxide-semicondutor field effect transistor (MOSFET), the positive pole of described light-emitting component it is provided with on described circuit board
Being connected with the source electrode of MOSFET, the minus earth of light-emitting component, the grid of described MOSFET is connected to described power supply terminal, described
The power supply that the drain electrode of MOSFET is connected on circuit board.Also connect between positive pole and the source electrode of MOSFET of described light-emitting component
There is a resistance.
Further, described light-emitting component is light emitting diode.
Compared with prior art, this utility model meets standard requirements in utilizing existing standard specifications connector
Terminal and light-emitting component place connection, be switched on or switched off by the golden finger of electronic cards and described terminal and control luminescence
Element is shinny or extinguishes, and need not additionally increase terminal, without the structure of change insulating body, advantageously reduces cost, and
Compatible high.
[accompanying drawing explanation]
Fig. 1 is the circuit diagram of this utility model first embodiment；
Fig. 2 is three-dimensional cutaway view and the partial enlarged drawing thereof of this utility model first embodiment；
Fig. 3 is the sectional view in Fig. 2 after electronic cards insertion；
Fig. 4 is the circuit diagram of this utility model the second embodiment；
Fig. 5 is the three-dimensional cutaway view of this utility model the second embodiment.
Detailed description of the invention drawing reference numeral illustrates:
| Circuit board | 1 | Through hole | 10 | Pad | 11 |
| Connector | 2 | Insulating body | 20 | Slot | 21 |
| Accepting groove | 22 | Electronic cards | 3 | Golden finger | 30 |
| First golden finger | 30a | Second golden finger | 30b | Terminal | 4 |
| Fixed part | 40 | Contact site | 41 | Weld part | 42 |
| The first terminal | 4a | Second terminal | 4b | Power supply terminal | 4c |
| Light-emitting component | D1、D2 | Resistance | R1、R2 | Resistance | R1、R2 |
| MOSFET | Q1 | Power supply | VCC |
[detailed description of the invention]
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with concrete
The utility model is described in further detail for embodiment.
As it is shown in figure 1, electrical connection module of the present utility model, including a circuit board 1, it is installed on described circuit board 1
The connector 2 of one standard specifications and for the electronic cards 3 being inserted in described standard specifications connector 2.
Referring to figs. 1 through Fig. 3, described connector 2 includes the insulating body 20 in elongate shape, insulating body 20
Central authorities offer a slot 21 of lengthwise, and slot 21 both sides offer multiple accepting groove 22, are correspondingly arranged in multiple accepting grooves 22
There are the multiple terminals 4 met standard requirements.Each terminal 4 has a fixed part 40 and is fixed in accepting groove 22, self-retaining portion 40
Being folded upward at being formed a contact site 41 and project into described slot 21 in order to contact with electronic cards 3, self-retaining portion 40 downwardly extends
The weld part 42 forming perforation type is used for being soldered to circuit board 1.
Described electronic cards 3 has an inserted terminal in order to insert described slot 21, and the two sides of described inserted terminal are respectively equipped with
Multiple golden fingers 30 are in electrical contact in order to the contact site 41 of the most corresponding and multiple terminals 4.
Various electronic devices and components and conducting wire, and the position of corresponding terminal 4 weld part 42 it is provided with on described circuit board 1
The place of putting is provided with through hole 10, and through hole 10 is provided around pad 11.This diagram only illustrates related elements and circuit.Such as institute in figure
Showing, circuit board 1 is provided with a light-emitting component D1, and described light-emitting component D1 place circuit is connected with a wherein terminal 4, works as electronic cards
When the golden finger 30 of 3 is connected with described terminal 4, light-emitting component D1 is shinny or extinguishes.
As first embodiment of the present utility model, multiple terminals 4 include a first terminal 4a and one second terminal 4b,
Multiple golden fingers 30 include one first golden finger 30a and one second golden finger 30b in order to respectively corresponding with the first terminal 4a and
One second terminal 4b is in electrical contact, the positive pole of described light-emitting component D1 and the power supply V on circuit board 1CCConnect, negative pole then with institute
Stating the first terminal 4a to connect, when electronic cards 3 inserts described slot 21, described the first terminal 4a is by the first corresponding golden finger
30a is connected to described second golden finger 30 thus connects with described second terminal 4b, and light-emitting component D1 is shinny.
Specifically, described light-emitting component D1 is light emitting diode, the positive pole of described light emitting diode D1 and a resistance R1
The power supply V being connected to after series connection on circuit board 1CC, the negative pole of light emitting diode D1 is then connected by conducting wire on circuit board 1
Weld part 42 place pad 11 to the first terminal 4a.Described the first terminal 4a and the second terminal 4b is ground terminal, the first end
Sub-4a connects with the negative pole of light-emitting component D1 after being soldered to corresponding pad 11, and the weld part 42 of the second terminal 4b is then connected to circuit
G publicly on plate 1.
When electronic cards 3 inserts described slot 21, owing to the golden finger 30 of ground connection corresponding in electronic cards 3 is to communicate with each other
, described the first terminal 4a is connected to described second golden finger 30b thus with described second by the first corresponding golden finger 30a
Terminal 4b connects.Now, forming complete guiding path between power supply and ground connection on the circuit card 1, LEDs ON is also
Shinny.In the present embodiment, described the first terminal 4a and the second terminal 4b is positioned at the both sides of slot 21, the most also may be used
To be in slot 21 the same side.When electronic cards 3 is not inserted into slot 21 or in time extracting slot 21, the first of electronic cards 3,
Two golden finger 30a, 30b and first, second terminal 4a and 4b disconnect, and now, light emitting diode D1 place circuit is switched off, and send out
Optical diode D1 cut-off thus extinguish.This kind is normal brightening circuit.
It is of course also possible to be set to normally-closed circuit, parallel line be set at light emitting diode D1 side and be connected to the first end
Sub-4a so that light emitting diode D1 often goes out.Specifically, described the first terminal 4a and the second terminal 4b is ground terminal, luminous
The positive pole of diode D1 is still by the voltage on resistant series to circuit board 1, and light emitting diode D1 negative pole changes into being connected to
G publicly on circuit board 1, and by the pad of a connection in parallel for the positive pole of light emitting diode D1 to the first terminal 4a
11, the second terminal 4b is still connected to the G publicly on circuit board 1.When electronic cards 3 is not inserted into, light emitting diode D1 is to lead
Lead to, can be the most shinny.When electronic cards 3 is inserted, light emitting diode D1 can be by the first ground terminal 4a and the second ground terminal
4b place circuit is shorted, thus light emitting diode D1 can extinguish.
The second embodiment as shown in Figure 4 and Figure 5, light-emitting component D2 place circuit and the power end in multiple terminals 4
Sub-4c is electrically connected with.Specifically, described circuit board 1 is provided with a Metal-oxide-semicondutor field effect transistor (MOSFET)
Q1, the positive pole of described light emitting diode D2 is connected by the source electrode of a resistance R2 and MOSFET Q1, the negative pole of light emitting diode D2
The G publicly being then connected on circuit board 1, the grid of described MOSFET Q1 is connected to described power supply terminal 4c, described MOSFET
The power supply V that the drain electrode of Q1 is then connected on circuit board 1CC.Other power supply (not shown) is also had to multiple terminals 4 on circuit board 1
Power supply.
When electronic cards 3 is not inserted into, MOSFET Q1 ends, and light emitting diode D2 does not works.When electronic cards 3 is inserted, electronics
On card 3, the golden finger 30 of corresponding power terminal 4c can turn on power supply terminal 4c, between the grid and source electrode of MOSFET Q1
When voltage reaches the cut-in voltage of MOSFET Q1, MOSFET Q1 turns on, now power supply VCCHave the electric current leakage from MOSFET Q1
Pole flows to source electrode, and light emitting diode D2 is shinny.
This utility model, by the conducting wire on amendment circuit board 1, need not additionally increase inspection terminal, without amendment
The structure of the insulating body 20 of connector 2, the connector 2 of compatible standard specifications, utilize standard specifications slot even
Connect the existing terminal 4 in device 2 and light-emitting component D1/D2 place connection, led with terminal 4 by the golden finger 30 of electronic cards 3
On-off comes and realizes the shinny of light-emitting component D1/D2 and extinguish, and can effectively reduce cost.
Detailed description above is only the explanation of the preferred embodiment of this utility model, and non-therefore limitation this utility model is specially
Profit scope, so, all utilization this creation description and the equivalence techniques change for it of diagramatic content institute, it is both contained in this creation specially
In the range of profit.
Claims (9)
1. an electrical connection module, it is characterised in that including:
One standard specifications connector, it includes an insulating body, and insulating body offers a slot of lengthwise, slot both sides
It is provided with the multiple terminals met standard requirements；
One electronic cards, it has an inserted terminal in order to insert described slot, and the two sides of described inserted terminal are respectively equipped with multiple gold
Finger is in electrical contact in order to the most corresponding and multiple terminals；
One circuit board, circuit board is provided with a light-emitting component, and described light-emitting component place circuit is connected with a wherein terminal, when
When the golden finger of electronic cards is connected with described terminal, light-emitting component is shinny or extinguishes.
2. electrical connection module as claimed in claim 1, it is characterised in that: multiple terminals include a first terminal and one second
Terminal, multiple golden fingers include that one first golden finger and one second golden finger are in order to the most corresponding and the first terminal and one second
Terminal is in electrical contact, and the positive pole of described light-emitting component is connected with the power supply on circuit board, and negative pole is then with described the first terminal even
Connecing, when electronic cards inserts described slot, described the first terminal is connected to described second gold medal hands by the first corresponding golden finger
Referring to thus connect with described second terminal, light-emitting component is shinny.
3. electrical connection module as claimed in claim 2, it is characterised in that: described the first terminal and the second terminal are earth terminal
Son, the second terminal is connected on circuit board publicly.
4. electrical connection module as claimed in claim 2, it is characterised in that: described the first terminal and the second terminal are positioned at slot
The same side or lay respectively at the both sides of slot.
5. electrical connection module as claimed in claim 2, it is characterised in that: between positive pole and the described power supply of described light-emitting component
Also it is in series with a resistance.
6. electrical connection module as claimed in claim 1, it is characterised in that: in described light-emitting component place circuit and multiple terminals
One power supply terminal be electrically connected with.
7. electrical connection module as claimed in claim 6, it is characterised in that: it is provided with a MOSFET on described circuit board, described
The positive pole of light-emitting component is connected with the source electrode of MOSFET, the minus earth of light-emitting component, and the grid of described MOSFET is connected to institute
State power supply terminal, the power supply that the drain electrode of described MOSFET is connected on circuit board.
8. electrical connection module as claimed in claim 7, it is characterised in that: the positive pole of described light-emitting component and the source electrode of MOSFET
Between be also in series with a resistance.
9. electrical connection module as claimed in claim 1, it is characterised in that: described light-emitting component is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113223.3U CN205565055U (en) | 2016-02-04 | 2016-02-04 | Assembly for electrical connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113223.3U CN205565055U (en) | 2016-02-04 | 2016-02-04 | Assembly for electrical connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565055U true CN205565055U (en) | 2016-09-07 |
Family
ID=56821788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620113223.3U Active CN205565055U (en) | 2016-02-04 | 2016-02-04 | Assembly for electrical connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978933A (en) * | 2016-10-21 | 2018-05-01 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
-
2016
- 2016-02-04 CN CN201620113223.3U patent/CN205565055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978933A (en) * | 2016-10-21 | 2018-05-01 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
| CN107978933B (en) * | 2016-10-21 | 2020-02-21 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| TWI728138B (en) * | 2016-10-21 | 2021-05-21 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Card edge connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |