CN209730360U - A kind of rain-proof electric connector - Google Patents
A kind of rain-proof electric connector Download PDFInfo
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- CN209730360U CN209730360U CN201920942466.1U CN201920942466U CN209730360U CN 209730360 U CN209730360 U CN 209730360U CN 201920942466 U CN201920942466 U CN 201920942466U CN 209730360 U CN209730360 U CN 209730360U
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Abstract
The utility model discloses a kind of rain-proof electric connectors, including socket and plug and rubber sleeve, socket includes the Socket casing being successively arranged from outside to inside, first insulator and the first plug-in unit, plug includes the plug casing being successively arranged from outside to inside, second insulator and the second plug-in unit, and the first plug-in unit is docked with the second plug-in unit to transmit electric signal.The front end of plug casing is in ladder shaft-like, transition chamfering is equipped between its small end and big end, the front end of its small end insertion Socket casing, its small end insertion depth is greater than the lumen of the front end of Socket casing, the length of its small end is greater than the length of the front end of Socket casing, to form a wedge groove by the end face of the front end of the external cylindrical surface of its small end, transition chamfering and Socket casing；In the big end of the plug casing front end, front end and wedge groove are adapted rubber cuff.The utility model is equipped with rubber sleeve and carries out ingenious sealing with the place of docking of plug casing to Socket casing, realizes reliable waterproof performance.
Description
Technical field
The utility model relates to arrangements of electric connection more particularly to a kind of rain-proof electric connectors.
Background technique
Electric power connector is also commonly known as circuit connector, two conductors on a circuit is bridged, so that electric
Stream or signal can flow to the conductor device of another conductor from a conductor.It is widely used in various electric wirings
In, play a part of connecting or disconnecting electric current or signal.This connection may be temporary and conveniently plug at any time, it is also possible to
It is permanent node between electrical equipment or conducting wire.The appearance maximization of electric connector promotes the development of automation industry.
Electric connector in addition to meet basic circuit performance demand also requires that electric connector is made to can be improved reliable operation
Property and safety, however traditional electric connector function is single, the service life is short, is easy to produce error, causes unnecessary loss, nothing
Method met in different environments in the needs of to different function, and for example in rainwater wet environment abundant, rainwater causes frequent occurrence
The catastrophe failures such as short circuit occur for electric connector, damage electric connector, or even influence entire host system running, cause to be difficult to retrieve
Loss.
In addition, contact pin has the shortcomings that precision is high, transmission performance is good but frangibility, the process of dismounting is due to lacking guidance pair
The mode connect causes contact pin to damage, and causes damages, and the way of contact of electric connector generally uses hard contact, and hard contact lacks
Point is under the mode for lacking correct guidance docking, and the reduction of the contact performance of plug and socket is caused after frequent dismounting, is occurred
The failure of poor contact.
Utility model content
The purpose of this utility model is to provide a kind of rain-proof electric connectors.
To achieve the above object, the utility model uses following technical scheme:
A kind of rain-proof electric connector, including socket and plug, the socket include the socket shell being successively arranged from outside to inside
Body, first insulator and the first plug-in unit, the plug include the plug casing being successively arranged from outside to inside, second insulator and
Two plug-in units, first plug-in unit are docked with the second plug-in unit to transmit electric signal；It further include rubber sleeve；The front end of the plug casing
In ladder shaft-like, transition chamfering is equipped between small end and big end, small end is inserted into the front end of the Socket casing, and small end is inserted
Entering lumen of the depth greater than the front end of the Socket casing, the length of small end is greater than the length of the front end of the Socket casing,
To form a wedge groove by the end face of the front end of the external cylindrical surface of its small end, transition chamfering and the Socket casing；The rubber
In the big end of the plug casing front end, front end and the wedge groove are adapted gum cover hoop.
Further, the external cylindrical surface of the big end of the front end of the plug casing is equipped with an annular protrusion, the rubber
The inner wall of set is provided with the annular groove corresponding to the annular protrusion.
Further, the socket further includes socket pressing plate insulator, and the socket pressing plate insulator is set in described
On one plug-in unit, front end is bonded with the rear end of the first insulator, and its rear end is limited to the socket shell by the first circlip
In body；The plug further includes plug pressing plate insulator, and the plug pressing plate insulator is set on second plug-in unit, before
End is bonded with the rear end of the second insulator, and its rear end is limited in the plug casing by the second circlip.
Further, first plug-in unit is contact pin, and the first insulator is contact pin insulator；Second plug-in unit is
Jack, the second insulator are jack insulator.
Further, first plug-in unit is jack, and the first insulator is jack insulator；Second plug-in unit is
Contact pin, the second insulator are contact pin insulator.
Further, the Socket casing is equipped with ring flange, and ring flange is equipped with guide sleeve, the front end of the guide sleeve
Equipped with guidance chamfering；The plug casing is equipped with ring flange, and ring flange is equipped with the guide pin corresponding to the guide sleeve, described
The front end of guide pin is tapered.
After adopting the above technical scheme, the utility model compared with the background art, has the advantages that
1, the utility model is designed Socket casing and plug casing, by limiting the docking length of the two, so that
The two is reliably docked, meanwhile, using the shell ingehious design wedge groove of the two, and the seal with elastometic washer wedge groove is utilized, made
The two oppresses the sealing ring in wedge groove, realizes reliable waterproof performance in docking operation.
2, the utility model is provided with multiple groups guide sleeve and guide pin makees guiding mechanism, can insert to the first plug-in unit and second
Part guides docking, improves the accuracy of docking, the stability after guaranteeing docking, to further enhance the close of rubber sleeve
Seal effect.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model embodiment；
Fig. 2 is 1 socket structure schematic diagram of the utility model embodiment；
Fig. 3 is 1 plug construction schematic diagram of the utility model embodiment；
Fig. 4 is 2 structural schematic diagram of the utility model embodiment；
Fig. 5 is 2 socket structure schematic diagram of the utility model embodiment；
Fig. 6 is 2 plug construction schematic diagram of the utility model embodiment.
Description of symbols:
Socket A, plug B, socket A ', plug B ', Socket casing 1, the first circlip 2, socket pressing plate insulator 3, first are inserted
Part 4, first insulator 5, float cushion 6, floating bushing 7, guide sleeve 8, guide pin 9, jack sheath 10, second insulator 11, rubber
Cover 12, plug pressing plate insulator 13, plug casing 14, the second circlip 15, the second plug-in unit 16.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the present invention it should be noted that term " on " "lower" " left side " " right side " "vertical" "horizontal" "inner" "outside" etc.
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion the utility model or element must have a particular orientation, therefore should not be understood as practical new to this
The limitation of type.
Embodiment 1
In the present embodiment, abutting direction is known as front end, direction is will be disengaged from and is known as rear end.
It please refers to shown in Fig. 1, the utility model discloses a kind of rain-proof electric connectors, including socket A, plug B and rubber
Set 12.
Socket A includes that the Socket casing 1 being successively arranged from outside to inside, first insulator 5 and the first plug-in unit 4, plug B include
Plug casing 14, second insulator 11 and the second plug-in unit 16 being successively arranged from outside to inside, first plug-in unit 4 and the second plug-in unit
16 docking are to transmit electric signal.
An annular slot is formed between the front end and first insulator 5 of Socket casing 1, the groove depth of the annular slot is not small
Internal diameter in the front end of Socket casing 1, to ensure to have enough draw ratios, it is ensured that the reliability of connection.The front end of plug casing 2
In ladder shaft-like, transition chamfering is equipped between small end and big end.Its small end is inserted into the front end of Socket casing 1, insertion depth
As many as the lumen of the front end of Socket casing 1.The length of its small end is greater than the length of the front end of Socket casing 1, with after such insertion,
Pass through the end face of the front end of the external cylindrical surface (the exposed part outside Socket casing 1) of its small end, transition chamfering and Socket casing 1
Form a wedge groove.
Rubber sleeve 12 is bound round in the big end of the front end of plug casing 1, and front end and the wedge groove are adapted.Plug casing
The external cylindrical surface of the big end of 1 front end is equipped with an annular protrusion 141.The inner wall of rubber sleeve 12 is provided with corresponding to annular protrusion
141 annular groove, to be fixed in the big end of the front end of Socket casing 1.In this way, when socket A is docked with plug B, it is described
Wedge groove is the front end for squeezing rubber sleeve and adapting to therewith, plays the role of reliably sealing, prevents rainwater from entering.
To carry out chamfered edge convenient for the rear end of fixation, the first plug-in unit 4, to form a step, socket A further includes that socket pressing plate is exhausted
Edge body 3, socket pressing plate insulator 3 are set in the rear end of the first plug-in unit 4, and front end is bonded with the rear end of first insulator 5, in
Hole has shoulder, and to oppress the step on the first plug-in unit 4, its rear end is limited in Socket casing 1 by the first circlip 2, in this way,
Complete the fixation that part is respectively arranged in Socket casing 1.Similarly, 16 rear end of the second plug-in unit carries out chamfered edge, to form a step, plug
B further includes plug pressing plate insulator 13, and 13 insulator of plug pressing plate is set in the rear end of the second plug-in unit 16, and front end is exhausted with second
The rear end of edge body 5 is bonded, and inner hole has shoulder, and to oppress the step on the second plug-in unit 16, its rear end passes through the second circlip 15
It is limited in plug casing 14, in this way, completing the fixation for being respectively arranged part in plug casing 14.
In the present embodiment, the first plug-in unit 4 is contact pin, and first insulator 5 is contact pin insulator；Second plug-in unit 16 is jack,
Second insulator 11 is jack insulator.The jack is point jack, reliably to dock with the contact pin.To guarantee that reed is inserted
The reliability in hole, does not become loose because of plug, and effect should be had by losing it, and the outside of the jack is also arranged with sheath 10, with
Prevent its excessive deformation.
The mounting flange of Socket casing 1 is equipped with float cushion 6 and floating bushing 7.The center of float cushion 6 and floating bushing 7 is through-hole,
The ring flange of Socket casing 1 can be floated by the centre bore of floating bushing 7 and float cushion 6 and be fixed by mounting screw.
Guide pin 9 is installed on the flange of plug casing 14, and the end of guide pin 9 is taper, and guide pin 9 can be made to be easier
Butt-joint operation is carried out, easy to operate, several guide sleeves 8 are installed on the mounting flange of Socket casing 1, the end of guide sleeve 8
Equipped with chamfering, chamfering is matched with the tapered end of guide pin 9, is improved the accuracy of guidance docking, is reduced operation difficulty,
Contact pin 4 is protected to avoid operation error to cause to damage when docking with jack 16 simultaneously.
Embodiment 2
It please refers to shown in Fig. 4-Fig. 6, the invention also discloses another embodiments, the difference with embodiment 1
It is, in embodiment 2, the first plug-in unit 4 is jack, and first insulator 5 is jack insulator；Second plug-in unit 16 be contact pin, second
Insulator 11 is contact pin insulator.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (6)
1. a kind of rain-proof electric connector, including socket and plug, the socket include the Socket casing being successively arranged from outside to inside,
First insulator and the first plug-in unit, the plug include the plug casing being successively arranged from outside to inside, second insulator and second
Plug-in unit, first plug-in unit are docked with the second plug-in unit to transmit electric signal, it is characterised in that: further include rubber sleeve；The plug
The front end of shell is in ladder shaft-like, transition chamfering is equipped between small end and big end, before small end is inserted into the Socket casing
End, small end insertion depth are greater than the lumen of the front end of the Socket casing, and the length of small end is greater than the Socket casing
The length of front end, to form a wedge by the end face of the front end of the external cylindrical surface of its small end, transition chamfering and the Socket casing
Shape slot；In the big end of the plug casing front end, front end and the wedge groove are adapted the rubber cuff.
2. a kind of rain-proof electric connector as described in claim 1, it is characterised in that: the big end of the front end of the plug casing
External cylindrical surface is equipped with an annular protrusion, and the inner wall of the rubber sleeve is provided with the annular groove corresponding to the annular protrusion.
3. a kind of rain-proof electric connector as described in claim 1, it is characterised in that: the socket further includes the insulation of socket pressing plate
Body, the socket pressing plate insulator are set in the rear end of first plug-in unit, the rear end patch of front end and the first insulator
It closes, its rear end is limited in the Socket casing by the first circlip；The plug further includes plug pressing plate insulator, described to insert
Head pressing plate insulator is set in the rear end of second plug-in unit, and front end is bonded with the rear end of the second insulator, its rear end
It is limited in the plug casing by the second circlip.
4. a kind of rain-proof electric connector as claimed in claim 3, it is characterised in that: first plug-in unit is contact pin, described the
One insulator is contact pin insulator；Second plug-in unit is jack, and the second insulator is jack insulator.
5. a kind of rain-proof electric connector as claimed in claim 3, it is characterised in that: first plug-in unit is jack, described the
One insulator is jack insulator；Second plug-in unit is contact pin, and the second insulator is contact pin insulator.
6. a kind of rain-proof electric connector as described in claim 1, it is characterised in that: the Socket casing is equipped with ring flange,
Ring flange is equipped with guide sleeve, and the front end of the guide sleeve is equipped with guidance chamfering；The plug casing is equipped with ring flange, flange
Disk is equipped with the guide pin corresponding to the guide sleeve, and the front end of the guide pin is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942466.1U CN209730360U (en) | 2019-06-21 | 2019-06-21 | A kind of rain-proof electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942466.1U CN209730360U (en) | 2019-06-21 | 2019-06-21 | A kind of rain-proof electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730360U true CN209730360U (en) | 2019-12-03 |
Family
ID=68675630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920942466.1U Active CN209730360U (en) | 2019-06-21 | 2019-06-21 | A kind of rain-proof electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730360U (en) |
-
2019
- 2019-06-21 CN CN201920942466.1U patent/CN209730360U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rain proof electric connector Effective date of registration: 20211115 Granted publication date: 20191203 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN DINGXIN TECHNOLOGY CO.,LTD. Registration number: Y2021980012472 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |