CN205609814U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN205609814U CN205609814U CN201620206238.4U CN201620206238U CN205609814U CN 205609814 U CN205609814 U CN 205609814U CN 201620206238 U CN201620206238 U CN 201620206238U CN 205609814 U CN205609814 U CN 205609814U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- metal shell
- adapter
- connector
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a connector, include: metal casing (1), metal casing has an open end that is enclosed by the lateral wall of four perpendicular to circuit boards, conductive terminal, its one end is followed metal casing the open end stretches out so that weld extremely on the circuit board, with terminal keeper (2), construct to holding regularly in metal casing (1), and be suitable for and keep the other end of conductive terminal (3), a serial communication port, in four the lateral wall at least one the open end is in order to be on a parallel with outside extend form fixed part (11) of direction of circuit board, fixed part (11) are suitable for will with surface mounting's welding mode metal casing is fixed to be arrived on the circuit board. The utility model discloses a connector prevents connection failure on can firmly being connected to the circuit board.
Description
Technical field
Embodiment of the present utility model relates to a kind of adapter, particularly to a kind of surface attaching type
(SMT) adapter.
Background technology
Surface mount type connectors is generally used for connecting circuit board and other electric connecting part, real
Now conduct and signal transmission.Generally, surface mount type connectors includes a metal shell,
The inside of metal shell has the terminal hold down that insulant is made, if terminal hold down keeps
Dry conducting terminal.The corresponding pad that one end of described conducting terminal is adapted to weld on circuit board
On, it is connected with the line electricity on circuit board, the other end of conducting terminal and other electrical connection section
The conducting terminal electrical connection of part such as matching connector.One end of described metal shell is connected to circuit
On plate, the other end is suitable to the plug of grafting other electric connecting part such as matching connector.Described
Metal shell is generally grounded, to play the work shielding internal electrical components and protecting
With.
In existing surface mount type connectors, metal shell is by being positioned at four of its corner
Independent pad is welded on circuit board.Due to pad and circuit board bonding area with
And the restriction of self-strength make its under the occasion requiring higher bonding strength, such as adapter
It is often subject under the occasion of vibration, tends not to meet the requirement of bonding strength.Now, connect
Device is in use prone to come off from circuit board and then cause between adapter inner terminal and circuit board
Solder joint get loose thus cause Joint failure.
Utility model content
This utility model aims to solve the problem that the above-mentioned problems in the prior art and defect at least
One aspect.
An aspect of the present utility model aims to provide a kind of adapter, and it can be firmly attached
On circuit board, prevent Joint failure.
According to general plotting of the present utility model, it is provided that a kind of adapter, including: metal shell,
Described metal shell has an opening surrounded by four sidewalls being perpendicular to circuit board；Conduction
Terminal, its one end is stretched out so that being soldered to described electricity from the described opening of described metal shell
On the plate of road；And terminal hold down, it is configured to be fixedly received in described metal shell, and fits
In the other end keeping described conducting terminal；Wherein, at least one in the sidewall of described four
Stretch out with the direction being parallel to described circuit board at described opening and form fixed part, described
Fixed part is suitable to, with surface-pasted welding manner, described metal shell is fixed to described circuit
On plate.
According to an embodiment of the present utility model, described fixed part includes by along described sidewall
The alternately arranged recess of width and the concaveconvex structure that constitutes of protuberance, described protuberance include with
The flat surfaces of circuit board contacts, forms gap, thus increases between described recess and circuit board
Surface area with flux contacts.
According to an embodiment of the present utility model, the width of described protuberance is more than described recess
Width.
According to an embodiment of the present utility model, described metal shell also includes being positioned at described gold
Belong to four prominent pins of described one end of shell, the through hole being adapted for insertion on circuit board
In.
According to an embodiment of the present utility model, described pin is adapted to weld on circuit board.
According to an embodiment of the present utility model, described metal shell is rectangular metal shell,
Described pin is positioned at four corners of described rectangular metal shell.
According to an embodiment of the present utility model, the other end of described metal shell is suitable to grafting
The plug of matching connector.
According to an embodiment of the present utility model, described adapter is that RJ45 Ethernet connects
In device, USB connector, 1394 adapters, HDMI connector and SCSI connector one
Kind.
By below with reference to accompanying drawing to embodiment description of the present utility model, this practicality
Other novel purpose and advantage will be apparent to, and can help to have this utility model comprehensively
Understand.
Accompanying drawing explanation
Fig. 1 shows the use state of the adapter according to an exemplary of the present utility model
Diagram；
Fig. 2 shows the perspective view of the adapter shown in Fig. 1；
Fig. 3 is the perspective view of the adapter showing Fig. 1 from another perspective；
Fig. 4 is the perspective view showing terminal hold down；And
Fig. 5 shows the partial enlarged drawing of the adapter of Fig. 1.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is made into one
Step specific description.In the description, the instruction of same or analogous drawing reference numeral is same or similar
Parts.Following referring to the drawings explanation to this utility model embodiment is intended to this practicality newly
The overall utility model design of type explains, and is not construed as of the present utility model one
Plant and limit.
It addition, in the following detailed description, for ease of explaining, elaborate many concrete thin
Save to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more enforcements
Example can also be carried out in the case of not having these details.On the other hand, known knot
Structure and parts are omitted to simplify accompanying drawing in the drawings.
Fig. 1 shows the use state of the adapter according to an exemplary of the present utility model
Diagram.As it is shown in figure 1, one end of adapter 100 is arranged on circuit board 200.Circuit board
200 can be such as printed circuit board (PCB), and it is printed with electronic circuit.Adapter 100 another
One end is adapted to the plug of other electric connecting part such as matching connector.
Fig. 2 shows the perspective view of the adapter shown in Fig. 1.Fig. 3 is that display is from another angle
The perspective view of the adapter of the Fig. 1 seen.Fig. 4 is the perspective view showing terminal hold down.Such as figure
Shown in 1-4, adapter 100 includes that metal shell 1, metal shell 1 are rectangular shape,
There are four sidewalls being perpendicular to circuit board 200, be generally made up of metal material and in use
It is grounded.One end of metal shell 1 is opening, is suitably connected on circuit board 200 (figure
1), the other end has opening to receive the plug of such as matching connector.Metal shell 1 interior
Portion has terminal hold down 2, is configured to be fixedly received in metal shell 1, and is suitable to protect
Hold conducting terminal 3.One end of conducting terminal 3 stretch out from the opening of metal shell 1 so that
It is soldered on circuit board 200.At least one in the sidewall of four of metal shell 1 is described
Opening stretches out with the direction being parallel to described circuit board 200 and forms fixed part 11, institute
State fixed part 11 to be suitable to, with surface-pasted welding manner, metal shell 1 is fixed to described electricity
On road plate 200.
As in Figure 2-4, the both side surface of terminal hold down 2 can be provided with fin 21,
Can be provided with, on two sidewalls 10 of metal shell 1, the recess coordinated with described fin 24
14, to facilitate, terminal hold down 2 is inserted in metal shell 1.It addition, metal shell 1
It is also equipped with what the projection 23 with terminal hold down 2 coordinated on two relative sidewalls additionally
Recess 13.Additionally, card tipping can be arranged on the said two side surface of terminal hold down 2
Put 25, correspondingly, two sidewalls of metal shell 1 can be provided with and clamping apparatus 25
The mutually buckling groove 15 of clamping, to realize the most solid of terminal hold down 2 and metal shell 1
Fixed.As shown in Figures 2 and 3, after terminal hold down 2 is assemblied in metal shell 1, conduction
Terminal 3 exposes from one end of metal shell 1, can be used for the correspondence being welded on printed circuit board (PCB)
On pad, to realize electrical connection and signal transmission.
According to an embodiment of the present utility model, as in figure 2 it is shown, metal shell 1 includes phase
To the sidewall 10 arranged, each sidewall 10 has along this side in the one end being connected to circuit board
The outward extending fixed part of whole width 11 of wall, described fixed part 11 is adapted to weld to circuit
On the pad of plate.According to this embodiment, the fixed part 11 as welding portion is formed at sidewall
On the most whole width of 10, thus add the bonding area of welding portion, greatly carry
High weld strength.
Fig. 5 shows the partial enlarged drawing of the adapter of Fig. 1.As it is shown in figure 5, according to a tool
The embodiment of body, fixed part 11 includes by alternately arranged recessed of the width along sidewall 10
The undaform concaveconvex structure that portion 110 and protuberance 112 are constituted.Test shows, by arranging so
Concaveconvex structure, welding quality can be promoted, and then improve weld strength.
Specifically, described protuberance 112 includes the flat surfaces with circuit board contacts, described recess
Form gap between 110 and circuit board thus increase the surface area with flux contacts.So, with
The protuberance 112 of circuit board contacts is suitable to be connected by welding on circuit board, and recess 110 with
The gap formed between circuit board is then conducive to the release of the aerofluxus in welding process, it is ensured that welded
Being smoothed out of journey.
In order to ensure the weld strength between metal shell 1 and circuit board, according to an enforcement
Example, the width design of described protuberance is the width more than described recess.
It addition, in embodiment as Figure 1-5, metal shell 1 be used for be connected to
One end of circuit board also includes four prominent pins 12, and described pin 12 is adapted for insertion into electricity
In through hole (not shown) on the plate of road.So, adapter 100 is being connected to circuit board
Time on 200, pin 12 can play the effect of intended orientation.
Further, described pin 12 can also be welded on circuit board, such as at circuit board
Dorsal part be soldered on circuit board.In such manner, it is possible to be further ensured that adapter 100 and circuit board
The bonding strength of 200.
Metal shell 1 be as Figure 2-3 rectangular metal shell in the case of, described insert
Foot 12 is preferably placed at four corners of rectangular metal shell 1.So, be conducive at adapter
Uniform bonding strength is provided between 100 and circuit board.
Following description is according to the installation process of the adapter shown in Fig. 1.
First, four pins of adapter 100 are inserted in the hole formed on circuit board 200,
Make the welding disking area on the fixed part 11 alignment circuit plate 200 of metal shell 1, and,
The junction point on printed wire on conducting terminal alignment circuit plate.
Then, in heating furnace, adapter 100 and circuit board 200 are heated so that electricity
Solder fusing in the welding disking area of road plate 200, to be connected to fixed part 11 and circuit board
Together.
Finally, four pins 12 and circuit board 200 are welded on by the dorsal part at circuit board 200
Together.
The adapter of this utility model embodiment as above, it is possible to be strongly attached to circuit
On plate, thus in use it is difficult to come off from circuit board, it is ensured that the serviceability of adapter.
The adapter of this utility model embodiment can be RJ45 ethernet connector, USB company
Connect the input/output connectors such as device, 1394 adapters, HDMI connector and SCSI connector
In one.
Although embodiment of the present utility model being illustrated in conjunction with accompanying drawing, the technology of this area
Personnel are appreciated that embodiment described above is all exemplary, those skilled in the art
It can be changed and improve, without deviating from the protection domain of appended claims by member.And
And, the conflict in terms of not recurring structure or principle of the structure described in various embodiments
In the case of can carry out independent assortment.Scope of the present utility model with claim and they etc.
Jljl limits.Also, it should be mentioned that word " includes " being not excluded for other element or step, arrange
Word "a" or "an" is not excluded for multiple.
Claims (8)
1. an adapter, including:
Metal shell (1), described metal shell has one by four sidewalls being perpendicular to circuit board
The opening surrounded；
Conducting terminal, its one end is stretched out so that welding from the described opening of described metal shell
To described circuit board；With
Terminal hold down (2), is configured to be fixedly received in described metal shell (1),
And be suitable to keep the other end of described conducting terminal (3)；
It is characterized in that, at least one in the sidewall of described four at described opening with parallel
Stretch out in the direction of described circuit board and form fixed part (11), described fixed part (11)
Be suitable to be fixed on described circuit board by described metal shell with surface-pasted welding manner.
Adapter the most according to claim 1, it is characterised in that:
Described fixed part include by the alternately arranged recess of the width along described sidewall and
The concaveconvex structure that protuberance is constituted, described protuberance includes the flat surfaces with circuit board contacts, described
Form gap between recess and circuit board, thus increase the surface area with flux contacts.
Adapter the most according to claim 2, it is characterised in that: the width of described protuberance
Degree is more than the width of described recess.
4. according to the adapter described in any one of claim 1-3, it is characterised in that:
Described metal shell also include four that are positioned at described one end of described metal shell prominent
Pin, be adapted for insertion in the through hole on circuit board.
Adapter the most according to claim 4, it is characterised in that: described pin is suitable to
It is welded on circuit board.
Adapter the most according to claim 4, it is characterised in that: described metal shell
For rectangular metal shell, described pin is positioned at four corners of described rectangular metal shell.
Adapter the most according to claim 1, it is characterised in that: described metal shell
The other end be suitable to the plug of grafting matching connector.
Adapter the most according to claim 1, it is characterised in that: described adapter is
RJ45 ethernet connector, USB connector, 1394 adapters, HDMI connector and
One in SCSI connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206238.4U CN205609814U (en) | 2016-03-17 | 2016-03-17 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206238.4U CN205609814U (en) | 2016-03-17 | 2016-03-17 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609814U true CN205609814U (en) | 2016-09-28 |
Family
ID=56962271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206238.4U Expired - Fee Related CN205609814U (en) | 2016-03-17 | 2016-03-17 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204532A (en) * | 2016-03-17 | 2017-09-26 | 泰科电子(上海)有限公司 | Connector |
| CN107342469A (en) * | 2017-06-26 | 2017-11-10 | 温州意华接插件股份有限公司 | Hot swap type interface connector and its installation method |
-
2016
- 2016-03-17 CN CN201620206238.4U patent/CN205609814U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204532A (en) * | 2016-03-17 | 2017-09-26 | 泰科电子(上海)有限公司 | Connector |
| CN107342469A (en) * | 2017-06-26 | 2017-11-10 | 温州意华接插件股份有限公司 | Hot swap type interface connector and its installation method |
| CN107342469B (en) * | 2017-06-26 | 2023-09-29 | 温州意华接插件股份有限公司 | Hot plug type interface connector and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210317 |