CN104880782A - Integrated photoelectric connector convenient to install - Google Patents
Integrated photoelectric connector convenient to install Download PDFInfo
- Publication number
- CN104880782A CN104880782A CN201510343498.6A CN201510343498A CN104880782A CN 104880782 A CN104880782 A CN 104880782A CN 201510343498 A CN201510343498 A CN 201510343498A CN 104880782 A CN104880782 A CN 104880782A
- Authority
- CN
- China
- Prior art keywords
- electric connector
- installation foot
- plastic casing
- printed board
- convenient
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/50—Bases; Cases formed as an integral body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an integrated photoelectric connector convenient to install. The integrated photoelectric connector comprises a plastic housing and a support plate which is arranged on the plastic housing, close to the ends of metal pins, and integrally connected with the plastic housing. The lower surface of the support plate is at least provided with two installing pins with elasticity. The size of the middle part of the installing pin is larger than the size of an installing hole on a printed board. The installing pins are elastically deformed under extrusion forces and rapidly pass through the installing holes on the printed board. After the deformation of the installing pins is restored, the photoelectric connector is stably installed on the printed board.
Description
Technical field
The present invention relates to optical communication technology field, be specifically related to a kind of integrated optical electric connector being convenient to install.
Background technology
When carrying out opto-electric connector and installing, traditional mode offers some screw holes on the plastic casing of opto-electric connector, on plastic casing, one is installed for opto-electric connector being arranged on the housing in printed board again by screw, after together with housing is stably fixed at opto-electric connector, then by case weld in printed board.Installation process needs to offer threaded hole holder housing, the case weld operation that twice are relatively complicated in printed board could be realized the fixing of opto-electric connector, and the personnel that two procedures needs not stop work kind install, and make installation effectiveness low; And above-mentioned two procedures needs other a large amount of equipment of introducing just can complete installation, adds equipment purchase cost.
Summary of the invention
For above-mentioned deficiency of the prior art, opto-electric connector can be fixed in printed board by back up pad having flexible installation foot by the provided by the invention integrated optical electric connector being convenient to install rapidly.
In order to reach foregoing invention object, the technical solution used in the present invention is:
There is provided a kind of integrated optical electric connector being convenient to install, it comprises plastic casing and is arranged on the end of plastic casing adjacent metal pin and the back up pad be integrally connected with plastic casing; The lower surface of back up pad is at least provided with two and has flexible installation foot; Size in the middle part of installation foot is greater than the size of mounting hole in printed board; There is elastic deformation and pass rapidly through mounting hole in printed board in installation foot, be arranged in printed board after installation foot recovers deformation by stable for opto-electric connector under extruding force effect.
The beneficial effect that the integrated optical electric connector installed is convenient in the present invention is:
1, opto-electric connector is arranged in printed board rapidly by the flexible installation foot that has that the back up pad that connects as one with plastic casing is arranged, only need to press the fixed installation that the installation foot be placed in mounting hole just can realize integrated optical electric connector during installation, make installation simple, effectively improve production efficiency.
2, this back up pad and opto-electric connector plastic casing are integrally connected, and solve in prior art and need to offer threaded hole holder housing, by the operation of case weld twice complexity in printed board, simplify the installation procedure of opto-electric connector.
3, in this photodetector installation process, eliminate the trifling operation increasing housing cartridge screw, solve the cost of labor, materials processing cost and the equipment purchase cost that use fitting housing to expend.
4, the dust plug that the plastic casing afterbody of opto-electric connector is installed can avoid the dust in air to enter in plastic casing affects photodetector luminous power.
Accompanying drawing explanation
Fig. 1 is for ease of the stereographic map of an integrated optical electric connector embodiment of installation.
Fig. 2 is the stereographic map after the dust plug of the integrated optical electric connector with dust plug is separated with plastic casing.
Fig. 3 is arranged on the rear view in printed board for ease of the integrated optical electric connector installed.
Fig. 4 is the enlarged drawing in A portion in Fig. 3.
Fig. 5 is the cut-open view of the integrated optical electric connector with dust plug.
Wherein, 1, dust plug; 11, sidewall; 2, plastic casing; 21, plastic buckle; 3, back up pad; 4, metal pin; 5, installation foot; 51, leg; 6, printed board; 7, sleeve; 8, mucigel; 9, body.
Embodiment
Below the specific embodiment of the present invention is described; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present invention determined, these changes are apparent, and all innovation and creation utilizing the present invention to conceive are all at the row of protection in appended claim.
The stereographic map of an integrated optical electric connector embodiment of being convenient to install is shown with reference to figure 1 and Fig. 5, Fig. 1; Fig. 5 shows the cut-open view of the integrated optical electric connector with dust plug 1.
As shown in Figure 1 and Figure 5, this integrated optical electric connector being convenient to install comprises plastic casing 2, and the front end of plastic casing 2 has a through hole in T shape, and the beginning is arranged in the rear end of plastic casing 2.In the through hole in T shape of plastic casing 2, be installed with a sleeve 7 in T shape and body 9 by mucigel 8, the size of this sleeve 7 in T shape end is greatly less than the size of the large end of through hole in T shape.
The large end of sleeve 7 offering one for installing the mounting groove of body 9, the end of body 9 is arranged on after in mounting groove, by mucigel 8, body 9 and sleeve 7 being stably fixed on the end of plastic casing 2.
Be in particular, body 9 is set on sleeve 7 by the mode of interference fit, can ensure that sleeve 7 is coaxial with body 9 by the mode of interference fit, gap between through hole in T shape and sleeve 7, body 9 can ensure that enough viscoses flow into and form mucigel 8, and body 9 and the stable of plastic casing 2 are linked together.
With reference to figure 1 and Fig. 2, the end of the contiguous body 9 of plastic casing 2 is provided with the back up pad 3 connected as one with plastic casing 2; For the ease of coordinating of opto-electric connector front end and the miscellaneous part in printed board 6, fillet is arranged at four of back up pad 3 angles, the both sides of back up pad 3 are provided with a step.
For the ease of the installation of opto-electric connector, can need to arrange the fabrication hole reducing plate body weight according to client in the plate body both sides of back up pad 3, this fabrication hole has half to be arranged on step place.
Refer again to Fig. 1 and Fig. 2, be at least provided with two at the lower surface of back up pad 3 and there is flexible installation foot 5; In order to ensure to avoid installation foot 5 from landing printed board 6 while opto-electric connector is arranged in printed board 6 rapidly, the size being greater than mounting hole in printed board 6 will be sized in the middle part of installation foot 5.
After size in the middle part of installation foot 5 adopts aforesaid way to arrange, there is elastic deformation and pass rapidly through mounting hole in printed board 6 in installation foot 5, be arranged in printed board 6 after installation foot 5 recovers deformation by stable for opto-electric connector under extruding force effect.
With reference to figure 3 and Fig. 4, this installation foot 5 is made up of the leg 51 that two tops connect as one, remainder has a gap; Leg 51 lower end has the position limiting structure that restriction installation foot 5 skids off from mounting hole; This position limiting structure can be half of inversed taper platform.
Be greater than the size of mounting hole in order to ensure the size in the middle part of installation foot 5, during design, the ultimate range between two position limiting structures on same installation foot 5 be arranged to the diameter being greater than mounting hole.
When opto-electric connector is installed, in order to ensure that installation foot 5 has enough large deformation power when inserting, the gap between two legs 51 of the same installation foot 5 of composition is arranged to be increased gradually to its free end by leg 51 top.
Installation foot 5 is when inserting in mounting hole, first the size of the position limiting structure of leg 51 comparatively small end enters in mounting hole, under downward pressure effect, the gap between two legs 51 forming same installation foot 5 diminishes, gradually until the size in the middle part of installation foot 5 equals the size of mounting hole;
After the position limiting structure of two legs 51 passes mounting hole, two legs 51 are when restoring to the original state, make two legs 51 away from, size in the middle part of installation foot 5 is made to be greater than the size of mounting hole, installation foot 5 through mounting hole can not be extracted in mounting hole, thus opto-electric connector is stably arranged in printed board 6.
After printed board 6 uses a period of time, the free a large amount of dusts in air just can be deposited in printed board 6, and part dust can enter the normal work of some components and parts internal influence components and parts.If dust enters into integrated optical electrical connector interior, its luminous power can reduce significantly.
In order to avoid the luminous power of opto-electric connector is affected, referring to figs. 2 and 5, in one embodiment of the invention, this opto-electric connector also comprises and is installed on plastic casing 2 afterbody and in the dust plug 1 of π font; Dust plug 1 arranges in π font, mainly considers for two aspects, and one is the weight reducing dust plug 1, and two is save material to reduce material cost.
Because the structure of plastic casing 2 inside of opto-electric connector is not very regular, in order to avoid causing damage when installing dust plug 1 to plastic casing inner structure, a sidewall 11 of dust plug 1 offers the U-shaped cooperatively interacted with the U-lag on plastic casing 2 protruding.
Refer again to Fig. 5, the madial wall that plastic casing one group is relative is provided with the plastic buckle 21 of clamping optical fiber head; The free end of plastic buckle 21 has a chamfering, and the minor increment between two relative chamferings is greater than the ultimate range between optical fiber head two side, the sidewall of dust plug 1 and the inwall interference fit of plastic casing 2.
As shown in Figures 1 to 5, can arrange at the lower surface of back up pad 3 and multiple there is flexible installation foot 5, but when arranging, preferred all installation feet 5 are located on the same line; After arranging like this, the line of all installation feet 5 and the installation foot 5 of back up pad 3 both sides form a triangle with the line of metal pin (metal pin 4 is arranged on body 9) 4 respectively; Such setting further improves installation foot 5 and is arranged on stability in printed board 6.
After in mounting hole opto-electric connector being arranged on printed board 6, user according to the needs of service condition, can carry out hot pick to the installation foot 5 of the photodetector assembled, and namely plastic mounting pin 5 hot pick is out of shape by flatiron, make installation more firm, improve the stressed of installation foot 5.
Structure Figure is described principle of work of the present invention below:
Installation foot 5 lower end of integrated optical electric connector is placed in the mounting hole in printed board 6, downward pressing integrated optical electric connector, occur in the middle part of installation foot 5 to make the size in the middle part of installation foot 5 be less than the size of mounting hole after elastic deformation is shunk under extruding force effect, realize installation foot 5 and pass rapidly through mounting hole in printed board 6;
After passing mounting hole in the middle part of installation foot 5, restore to the original state rapidly in the middle part of installation foot 5, make size in the middle part of installation foot 5 be greater than the size of mounting hole, make to extract in mounting hole through mounting hole installation foot 5, thus integrated optical electric connector is stably arranged in printed board 6.
In sum, this opto-electric connector being convenient to install can solve and optimize the cumbersome process that traditional approach installation photodetector produces.
Claims (6)
1. be convenient to the integrated optical electric connector installed, comprise plastic casing, it is characterized in that: also comprise the end that is arranged on the contiguous body of described plastic casing and the back up pad be integrally connected with described plastic casing; The lower surface of described back up pad is at least provided with two and has flexible installation foot; Size in the middle part of described installation foot is greater than the size of mounting hole in printed board; There is elastic deformation and pass rapidly through mounting hole in printed board in described installation foot, opto-electric connector is stably arranged in printed board after recovering deformation by described installation foot under extruding force effect.
2. the integrated optical electric connector being convenient to install according to claim 1, is characterized in that: described installation foot is made up of the leg that two tops connect as one, remainder has a gap; Described leg lower end has the position limiting structure that restriction installation foot skids off from described mounting hole; Ultimate range between two position limiting structures on same installation foot is greater than the diameter of described mounting hole.
3. the integrated optical electric connector being convenient to install according to claim 2, is characterized in that: the gap between two legs forming same installation foot is increased to its free end gradually by leg top.
4. according to the arbitrary described integrated optical electric connector being convenient to install of claim 1-3, it is characterized in that: also comprise and be installed on described plastic casing afterbody and dust plug, the sidewall of described dust plug and the inwall interference fit of described plastic casing in π font.
5. the integrated optical electric connector being convenient to install according to claim 4, is characterized in that: the plastic buckle madial wall that at least one group of described plastic casing is relative being provided with clamping optical fiber head; The free end of described plastic buckle has a chamfering, and the minor increment between two relative chamferings is greater than the ultimate range between optical fiber head two side.
6. the integrated optical electric connector being convenient to install according to claim 1,2,3 or 5, is characterized in that: all installation feet are located on the same line; The line of all installation feet and the installation foot of back up pad both sides form a triangle with the line of metal pin respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343498.6A CN104880782B (en) | 2015-06-19 | 2015-06-19 | The integrated optical electric connector being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343498.6A CN104880782B (en) | 2015-06-19 | 2015-06-19 | The integrated optical electric connector being easily installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104880782A true CN104880782A (en) | 2015-09-02 |
| CN104880782B CN104880782B (en) | 2018-01-23 |
Family
ID=53948344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510343498.6A Expired - Fee Related CN104880782B (en) | 2015-06-19 | 2015-06-19 | The integrated optical electric connector being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104880782B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230059849A1 (en) * | 2021-08-18 | 2023-02-23 | Energy Full Electronics Co., Ltd. | Electrical connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307444A (en) * | 2000-01-26 | 2001-08-08 | 富金精密工业(深圳)有限公司 | Circuit board guiding locator |
| CN2665727Y (en) * | 2003-06-13 | 2004-12-22 | 崧腾企业股份有限公司 | Combined type optical fibre connector |
| CN202111269U (en) * | 2011-05-13 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector |
| CN202791419U (en) * | 2012-07-13 | 2013-03-13 | 中山市恒辰光电科技有限公司 | Fluorescent lamp convenient to mount |
| US20140147082A1 (en) * | 2012-11-23 | 2014-05-29 | Alliance Fiber Optic Products, Inc. | Mono-block type optical fiber adapter |
| CN204156146U (en) * | 2014-09-30 | 2015-02-11 | 厦门广泓工贸有限公司 | A kind of flexible PCB light source strip connector |
-
2015
- 2015-06-19 CN CN201510343498.6A patent/CN104880782B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307444A (en) * | 2000-01-26 | 2001-08-08 | 富金精密工业(深圳)有限公司 | Circuit board guiding locator |
| CN2665727Y (en) * | 2003-06-13 | 2004-12-22 | 崧腾企业股份有限公司 | Combined type optical fibre connector |
| CN202111269U (en) * | 2011-05-13 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector |
| CN202791419U (en) * | 2012-07-13 | 2013-03-13 | 中山市恒辰光电科技有限公司 | Fluorescent lamp convenient to mount |
| US20140147082A1 (en) * | 2012-11-23 | 2014-05-29 | Alliance Fiber Optic Products, Inc. | Mono-block type optical fiber adapter |
| CN204156146U (en) * | 2014-09-30 | 2015-02-11 | 厦门广泓工贸有限公司 | A kind of flexible PCB light source strip connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230059849A1 (en) * | 2021-08-18 | 2023-02-23 | Energy Full Electronics Co., Ltd. | Electrical connector |
| US11688969B2 (en) * | 2021-08-18 | 2023-06-27 | Energy Full Electronics Co., Ltd. | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104880782B (en) | 2018-01-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180123 Termination date: 20210619 |