CN207250841U - A kind of interface structure for serial port distributor - Google Patents
A kind of interface structure for serial port distributor Download PDFInfo
- Publication number
- CN207250841U CN207250841U CN201721289748.3U CN201721289748U CN207250841U CN 207250841 U CN207250841 U CN 207250841U CN 201721289748 U CN201721289748 U CN 201721289748U CN 207250841 U CN207250841 U CN 207250841U
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- China
- Prior art keywords
- rigid link
- cavity
- rubber pad
- guide rail
- rigid
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Abstract
The utility model discloses a kind of interface structure for serial port distributor,Including housing,The medial surface of the housing with the cavity that connects is provided with top surface,The first rigid link is connected with cavity in medial surface,The bottom of first rigid link is provided with the first rubber pad,Elastic sheet metal is hinged with the top of first rigid link,Elastic sheet metal is located in the cavity in top surface,Guide rail is fixedly connected with cavity in top surface,Guide rail runs through the bottom of cavity,The angle of guide rail and horizontal plane is 45 °,Slided on guide rail and be connected with the second rigid link,Elastic sheet metal is fixedly connected with the second rigid link,The end of second rigid link is located at the outside of cavity,The end of second rigid link is connected with two the 3rd rigid links,The free end of 3rd rigid link is fixedly connected with the second rubber pad,The first spring body is connected between two the 3rd rigid links.The utility model can improve the deficiencies in the prior art, improve the firmness of plug grafting.
Description
Technical field
It the utility model is related to communication technique field, especially a kind of interface structure for serial port distributor.
Background technology
Serial port distributor is widely used in various middle-size and small-size multimedia conferencing rooms, central control system.Such as：Many times
It is required for controlling whole system using a computer, in this kind of system, in order to reduce the construction cost of system, is frequently not
Using dedicated control main frame, but it is controlled using various portable computers.Due to computer uncertainty and
The diversity of system, causes whole system use extremely inconvenient.Serial port distributor product is exactly to aim to solve this kind of engineer application
The product of problem design, user can expand to 4 or 8 using the equipment by one RS232 mouthfuls.Be highly suitable for needing into
The engineer application system of row RS232 communication ports extension.The interface of serial line interface directly influences the speed and stabilization of data transfer
Property.201752045 U of Chinese utility model patent CN disclose a kind of high-frequency serial interface connector, improve data transfer
Efficiency and quality.But this interface structure is the buckle by surface of shell（Referring to Fig. 1）Plug is fixed,
Although this fixed form is simple, easily occurs the problem of plug loosening in actual use, cause data-transmission interruptions.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of interface structure for serial port distributor, can solve
The deficiencies in the prior art, improve the firmness of plug grafting.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of interface structure for serial port distributor, including housing, are provided with the medial surface and top surface of the housing
The cavity of connection, is connected with the first rigid link in the cavity in medial surface, the bottom of the first rigid link is provided with the first rubber
Rubber cushion, is hinged with elastic sheet metal at the top of the first rigid link, elastic sheet metal is located in the cavity in top surface, in top surface
It is fixedly connected with guide rail in cavity, guide rail runs through the bottom of cavity, and the angle of guide rail and horizontal plane is 45 °, and card is slided on guide rail
The second rigid link is connected to, elastic sheet metal is fixedly connected with the second rigid link, and the end of the second rigid link is located at cavity
Outside, the end of the second rigid link is connected with two the 3rd rigid links, and the free end of the 3rd rigid link is fixedly connected
There is the second rubber pad, the first spring body is connected between two the 3rd rigid links.
Preferably, the bottom surface of the housing is fixedly connected with the 3rd rubber pad.
Preferably, being provided with second spring body in the 3rd rubber pad, bullet is fixedly connected with the top of second spring body
Property rubber flange, the top of resilient rubber lip is located at the top of the 3rd rubber pad.
It is using beneficial effect caused by above-mentioned technical proposal：The utility model is inserted into after interface internally using plug
The extruding of the first rubber pad of side, by the transmission of elastic sheet metal, drives the second rigid link to movement on the outside of cavity, and then make
Obtain the 3rd rigid link and pushing fixation is carried out to the plug for being inserted into housing.In the 3rd rigid link process is mutually crimped with plug
In, the first spring body is used for limiting the angle between two the 3rd rigid links.The utility model utilizes the 3rd rigid link pair
Plug carries out crimping fixation, and provides elastic buffer surplus by elastic sheet metal, can effectively improve the fixed effect of plug.
3rd rubber pad can improve the stiction between plug and housing after plug crimping is fixed, so as to improve fixed effect.Bullet
Property rubber flange be used for providing a reverse support force to plug, so as to improve the fixed effect of plug crimping.
Brief description of the drawings
Fig. 1 is the structure chart of prior art middle casing.
Fig. 2 is the structure chart of one embodiment of the utility model.
Fig. 3 is the structure chart of the 3rd rigid link in one embodiment of the utility model.
In figure：1st, housing；2nd, cavity；3rd, the first rigid link；4th, the first rubber pad；5th, elastic sheet metal；6th, guide rail；7、
Second rigid link；8th, the 3rd rigid link；9th, the second rubber pad；10th, the 3rd rubber pad；11st, second spring body；12nd, it is elastic
Rubber flange；13rd, notch；14th, spring leaf；15th, it is buckled；16th, the first spring body.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection mode of each part using bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
With reference to Fig. 2-3, an embodiment of the utility model includes housing 1, the medial surface of the housing 1 and top
It is provided with the cavity 2 of connection in face, the first rigid link 3, the bottom of the first rigid link 3 is connected with the cavity 2 in medial surface
Portion is provided with the first rubber pad 4, and the top of the first rigid link 3 is hinged with elastic sheet metal 5, and elastic sheet metal 5 is located at top surface
In interior cavity 2, guide rail 6 is fixedly connected with the cavity 2 in top surface, guide rail 6 runs through the bottom of cavity 2, guide rail 6 and horizontal plane
Angle be 45 °, slided on guide rail 6 and be connected with the second rigid link 7,5 and second rigid link 7 of elastic sheet metal fixes company
Connect, the end of the second rigid link 7 is located at the outside of cavity 2, and the end of the second rigid link 7 is connected with two the 3rd rigidity and connects
Bar 8, the free end of the 3rd rigid link 8 are fixedly connected with the second rubber pad 9, and is connected between two the 3rd rigid links 8
One spring body 16.Extruding to the first rubber pad of inner side 4 after plug insertion interface, by the transmission of elastic sheet metal 5, drives the
Two rigid links 7 are mobile to the outside of cavity 2, so that the 3rd rigid link 8 carries out lower pressing to the plug for being inserted into housing 1
It is fixed.During the 3rd rigid link 8 is mutually crimped with plug, the first spring body 16 is used for limiting two the 3rd rigid links 8
Between angle.The utility model carries out plug crimping fixation using the 3rd rigid link 8, and is carried by elastic sheet metal 5
For elastic buffer surplus, the fixed effect of plug can be effectively improved.The bottom surface of the housing 1 is fixedly connected with the 3rd rubber pad
10, the 3rd rubber pad 10 can improve the stiction between plug and housing 1 after plug crimping is fixed, so as to improve fixed effect
Fruit.Second spring body 11 is provided with 3rd rubber pad 10, the top of second spring body 11 is fixedly connected with resilient rubber lip 12,
The top of resilient rubber lip 12 is located at the top of the 3rd rubber pad 10, and resilient rubber lip 12 is used for providing one instead to plug
To support force, so as to improve the fixed effect of plug crimping.
In addition, the bottom of the second rubber pad 9 sets jagged 13, spring leaf 14 is provided with notch 13, can by setting
With elastically-deformable gap structure, the second rubber pad 9 can be made preferably to be pressed when being contacted with plug with Plug contact, raising
Connect stability.
Wherein, the utility model is improved on the basis of the patent document that background technology is quoted, interface internal
Electric connection structure had been carried out in the patent document that background technology is quoted sufficiently open, belong to the prior art,
This is no longer described in detail.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of interface structure for serial port distributor, including housing（1）, it is characterised in that：The housing（1）Medial surface
With the cavity that connects is provided with top surface（2）, the cavity in medial surface（2）In be connected with the first rigid link（3）, the first rigidity
Connecting rod（3）Bottom be provided with the first rubber pad（4）, the first rigid link（3）Top be hinged with elastic sheet metal（5）, bullet
Property sheet metal（5）Cavity in top surface（2）In, the cavity in top surface（2）In be fixedly connected with guide rail（6）, guide rail（6）Pass through
Wear cavity（2）Bottom, guide rail（6）Angle with horizontal plane is 45 °, guide rail（6）Upper slip is connected with the second rigid link
（7）, elastic sheet metal（5）With the second rigid link（7）It is fixedly connected, the second rigid link（7）End be located at cavity（2）'s
Outside, the second rigid link（7）End be connected with two the 3rd rigid links（8）, the 3rd rigid link（8）Free end consolidate
Surely it is connected with the second rubber pad（9）, two the 3rd rigid links（8）Between be connected with the first spring body（16）.
2. the interface structure according to claim 1 for serial port distributor, it is characterised in that：The housing（1）Bottom
Face is fixedly connected with the 3rd rubber pad（10）.
3. the interface structure according to claim 2 for serial port distributor, it is characterised in that：3rd rubber pad
（10）Inside it is provided with second spring body（11）, second spring body（11）Top is fixedly connected with resilient rubber lip（12）, elasticity
Rubber flange（12）Top be located at the 3rd rubber pad（10）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289748.3U CN207250841U (en) | 2017-10-09 | 2017-10-09 | A kind of interface structure for serial port distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289748.3U CN207250841U (en) | 2017-10-09 | 2017-10-09 | A kind of interface structure for serial port distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250841U true CN207250841U (en) | 2018-04-17 |
Family
ID=61890858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289748.3U Active CN207250841U (en) | 2017-10-09 | 2017-10-09 | A kind of interface structure for serial port distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767584A (en) * | 2018-05-31 | 2018-11-06 | 安徽安为科技有限公司 | A kind of easily slotting against shock data-interface of vehicle-mounted display terminal |
-
2017
- 2017-10-09 CN CN201721289748.3U patent/CN207250841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767584A (en) * | 2018-05-31 | 2018-11-06 | 安徽安为科技有限公司 | A kind of easily slotting against shock data-interface of vehicle-mounted display terminal |
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| GR01 | Patent grant |