CN207691086U - A kind of cold-protection waterproof connector - Google Patents
A kind of cold-protection waterproof connector Download PDFInfo
- Publication number
- CN207691086U CN207691086U CN201721558471.XU CN201721558471U CN207691086U CN 207691086 U CN207691086 U CN 207691086U CN 201721558471 U CN201721558471 U CN 201721558471U CN 207691086 U CN207691086 U CN 207691086U
- Authority
- CN
- China
- Prior art keywords
- insulation sleeve
- cold
- conducting terminal
- waterproof connector
- protection waterproof
- 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
Links
Abstract
The utility model discloses a kind of cold-protection waterproof connector, the cold-protection waterproof connector includes male connector and female, the male connector includes the first insulation sleeve, the second insulation sleeve, the first conducting terminal and lock ring, first conducting terminal is arranged in first insulation sleeve, and second insulation sleeve is closely connect by injection molding with the tail portion of first insulation sleeve；The female includes third insulation sleeve, the 4th insulation sleeve, the second conducting terminal and sealing ring, and second conducting terminal is arranged in the third insulation sleeve, and the 4th insulation sleeve is closely connect by injection molding with the tail portion of the third insulation sleeve；The lock ring can pass through screw-thread fit with the third insulation sleeve leading portion periphery, the leading portion of the third insulation sleeve is provided with annular recess for coordinating with the leading portion of first insulation sleeve, the sealing ring is placed in the bottom of the annular recess, and the male connector, female are in close contact the leading portion end face of the sealing ring and first insulation sleeve when being attached.
Description
Technical field
The utility model is related to connector technique field more particularly to a kind of cold-protection waterproof connectors.
Background technology
Existing connector plays the work for facilitating circuit to be connected to and extend mainly for the production of the electrical connection in life
With.The purpose that common connector is primarily realized is communication line, followed by realizes the spirit between two equipment apart from each other
Connection living.According to the difference of use environment, also different, such as dust-proof, waterproof, cold-proof, corrosion-resistant is required the technology of connector
Etc..For example, as Publication No. CN102005665A discloses a kind of water-proof connector composition on April 6th, 2011, include mainly
One public connector and a female connectors.Public connector includes repeatedly the first conducting terminal of set, the first insulation sleeve, the second insulation mutually
Set and at least one sealing ring.Female connectors include repeatedly the second conducting terminal of set, third conducting terminal, third insulation mutually
Set, the 4th insulation sleeve.The leading portion of third insulation sleeve is formed with the 5th endoporus, is inserted for the leading portion of the first insulation sleeve of public connector
Enter, and make sealing ring be just placed in public connector the first insulation sleeve leading portion outer rim and female connectors third insulation sleeve
Between the third endoporus of leading portion, thus reach good waterproof effect.
The structure can realize that the waterproof of higher degree, degree of protection IP65, but structure are not compact enough and structural strength is relatively low,
Bend resistance, tensile capacity are weak, cold-proof effect is poor.
Invention content
The technical problem to be solved by the present invention is to provide a kind of cold-protection waterproof connector compositions, to solve known technology
Present in defect.
The purpose of this utility model is achieved through the following technical solutions：A kind of cold-protection waterproof connector, it is described anti-
Cold water-proof connector includes male connector and female, which is characterized in that the male connector includes the first insulation sleeve, the second insulation sleeve, first
Conducting terminal and lock ring, first conducting terminal are arranged in first insulation sleeve, and second insulation sleeve passes through injection molding
Molding mode is closely connect with the tail portion of first insulation sleeve；The female includes third insulation sleeve, the 4th insulation sleeve, second
Conducting terminal and sealing ring, second conducting terminal are arranged in the third insulation sleeve, and the 4th insulation sleeve passes through note
Modeling molding mode is closely connect with the tail portion of the third insulation sleeve；The lock ring can lead to the third insulation sleeve leading portion periphery
Screw-thread fit is crossed, the leading portion of the third insulation sleeve is provided with annular recess and is used to coordinate with the leading portion of first insulation sleeve,
The sealing ring is placed in the bottom of the annular recess, the sealing ring and described the when the male connector, female are attached
The leading portion end face of one insulation sleeve is in close contact.Ensure electrical waterproof and insulation effect, convenient for being locked when connection male connector and female
And protection core.
Preferably, the tail end of first conducting terminal is provided with the first counterbore, and the end set of first counterbore has
Notch, for welding the core of the first conducting wire；The both ends of second conducting terminal are respectively arranged with the second counterbore and third counterbore,
The end set of the third counterbore is jagged, and for welding the core of the second conducting wire, second counterbore is conductive for described first
The front end of terminal is inserted into, and the electrically conducting of public connector and female connectors is thus reached.Ensure electrical connection safety with can
By property.
Preferably, second insulation sleeve realizes that cooperation connects by being coated on the endpiece screw thread of first insulation sleeve
It connects, the 4th insulation sleeve realizes mating connection by being coated on the endpiece screw thread of the third insulation sleeve.Ensure electrical
Waterproof and insulation effect, locked convenient for connection male connector and when female and protection core.
Preferably, the cylindric leading portion inner wall of first insulation sleeve is provided with the first Anti-error structure.Prevent the male connector
With female when connecting wrong.
Preferably, first Anti-error structure is half cylindrical bump.Prevent the male connector from being connect with female when connecting
It is wrong.
Preferably, it is provided with second to match with first Anti-error structure on the annular recess of the third insulation sleeve
Anti-error structure.Prevent the male connector with female the wrong when connecting.
Preferably, second Anti-error structure is half cylindrical grooves.Prevent the male connector from being connect with female when connecting
It is wrong.
Preferably, at the annular recess that the lock ring is arranged between the first insulation sleeve and the second insulation sleeve.It is convenient for
It is locked when connection male connector and female.
Preferably, the inside of the leading portion of the third insulation sleeve is cylindrical, and the front end of cylinder is less than cylinder edge, and high
In the end of second counterbore, highly it is not less than 2 times of the outer diameter of second counterbore.Therefore it is possible to prevente effectively from operator
Human hand accidentally touch, have preferable safety.
Preferably, the front end of first conducting terminal is exposed in cylinder, and is less than cylinder edge, and depth is not less than institute
State the first conducting terminal front end external diameter 2 times.Therefore it is possible to prevente effectively from the human hand of operator accidentally touches, there is preferably safety
Property.
Advantageous effect：The utility model replaced using injection molding it is well known using interference fit come realize conducting wire with it is golden
The sealed connection of shell, is spirally connected between shell and shell by the lock ring where belonging to terminal, to realize high-grade waterproof, even
It connects device wire sheath and connector shell and injection molding is encapsulated is all made of cold-proof material, down in subzero 40 degrees Celsius of severe cold environment
It still can reliablely and stablely work, ensure the safety and reliability of electrical connection.
Description of the drawings
Fig. 1 is the utility model embodiment male connector overall profile schematic diagram；
Fig. 2 is the utility model embodiment female overall profile schematic diagram；
Fig. 3 is the structural schematic diagram of the utility model embodiment male connector；
Fig. 4 is the sectional view of the utility model embodiment male connector；
Fig. 5 is the structural schematic diagram of the utility model embodiment female；
Fig. 6 is the sectional view of the utility model embodiment female；
Fig. 7 is the side schematic view of the utility model embodiment male connector；
Fig. 8 is the side schematic view of the utility model embodiment female.
Wherein：1, the first insulation sleeve；2, lock ring；3, the second insulation sleeve；4, the first anti-tired structure；5, the first dent； 6、
Third insulation sleeve；7, the 4th insulation sleeve；8, the second dent；9, the second anti-tired structure；10, semi-cylindrical protrusion；11, first
Counterbore；12, screw thread；13, the first conducting terminal；14, semi-cylindrical groove；15, the second counterbore；16, the second conducting terminal；17、
Third counterbore；18, annular recess；19, cylindric；20, sealing ring.
Specific implementation mode
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 explaining this
Utility model, not limiting the utility model.
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 to Fig. 8 the utility model provides a kind of cold-protection waterproof connector, the cold-protection waterproof connector packet
Include male connector and female, which is characterized in that the male connector include the first insulation sleeve 1, the second insulation sleeve 3, the first conducting terminal 13 and
Lock ring 2, first conducting terminal 13 are arranged in first insulation sleeve 1, and second insulation sleeve 3 passes through injection-moulded square
Formula is closely connect with the tail portion of first insulation sleeve 1；The female includes third insulation sleeve 6, the 4th insulation sleeve 7, second leads
Electric terminal 16 and sealing ring 20, second conducting terminal 16 are arranged in the third insulation sleeve 6, the 4th insulation sleeve 7
It is closely connect with the tail portion of the third insulation sleeve 6 by injection molding；The lock ring 2 and the third insulation sleeve 6
Leading portion periphery can be coordinated by screw thread 12, and the leading portion of the third insulation sleeve 6 is provided with annular recess 18 and is used for and described first
The leading portion of insulation sleeve 1 coordinates, and the sealing ring 20 is placed in the bottom of the annular recess 18, when the male connector, female are connected
The sealing ring 20 and the leading portion end face of first insulation sleeve 1 are in close contact when connecing.Pass through the lock between shell and shell
Ring 2 is spirally connected, to the high-grade waterproof and insulation effect realized.Connector wire sheath is encapsulated with connector shell and injection molding
Using cold-proof material, down to still capable of reliablely and stablely working in subzero 40 degrees Celsius of severe cold environment.
In the present embodiment, the tail end of first conducting terminal 13 is provided with the first counterbore 11, first counterbore 11
End set is jagged, for welding the core of the first conducting wire；It is heavy that the both ends of second conducting terminal 16 are respectively arranged with second
Hole 15 and third counterbore 17, the end set of the third counterbore 17 is jagged, for welding the core of the second conducting wire, described the
Two counterbores 15 are inserted into for the front end of first conducting terminal 13, thus reach the electrically conducting of public connector and female connectors.
Ensure the safety and reliability of electrical connection.
In the present embodiment, second insulation sleeve 3 is by being coated on the endpiece screw thread 12 of first insulation sleeve 1 come real
It is now connected, the 4th insulation sleeve realizes that cooperation connects by being coated on the endpiece screw thread 12 of the third insulation sleeve 6
It connects.Ensure electrical waterproof and insulation effect, convenient for core is locked and protected when connection male connector and female.
In the present embodiment, the cylindric leading portion inner wall of first insulation sleeve 1 is provided with the first Anti-error structure.It prevents described
Male connector wrong when connecting with female.
In the present embodiment, first Anti-error structure is half cylindrical bump 10.Prevent the male connector with female even
Wrong when connecing.
In the present embodiment, it is provided on the annular recess 18 of the third insulation sleeve 6 and first Anti-error structure
The second Anti-error structure to match.Prevent the male connector with female the wrong when connecting.
In the present embodiment, second Anti-error structure is half cylindrical grooves 14.Prevent the male connector with female even
Wrong when connecing.
In the present embodiment, the annular recess between the first insulation sleeve 1 and the second insulation sleeve 3 is arranged in the lock ring 2
At 18.The endpiece of second insulation sleeve 3 is provided with for the first of coated wire insulation sheath the anti-tired structure 4, and stage casing is set
4 first dents 5 are equipped with, the endpiece of the 4th insulation sleeve 7 is provided with for the second of coated wire insulation sheath the anti-fatigue
Structure 9, stage casing are provided with 4 second dents 8；The endpiece of the third insulation sleeve 6 has screw thread 12, the end of the endpiece useful
In the second counterbore 15 for placing second conducting terminal 16, diameter is identical as the outer diameter of second conducting terminal 16；It is described
The appearance profile in the stage casing of third insulation sleeve 6 is consistent with the appearance profile of the lock ring 2.Grasping when convenient for separation male and female head,
Convenient for being locked when connection male connector and female.
In the present embodiment, the front end of the inside cylindrical 19 of the leading portion of the third insulation sleeve 6, cylinder is less than cylinder side
Edge, and higher than the end of second counterbore 15, highly it is not less than 2 times of the outer diameter of second counterbore 15.Therefore can have
Effect avoids the human hand of operator from accidentally touching, and has preferable safety.
In the present embodiment, the front end of first conducting terminal 13 is exposed in cylinder, and is less than cylinder edge, and depth is not
Less than 2 times of the front end external diameter of first conducting terminal 13.Therefore it is possible to prevente effectively from operator human hand accidentally touch, have compared with
Good safety.
The above is the preferred embodiment of the utility model, is not limited to the interest field of the utility model；Together
When above description those skilled in the art should can be illustrated and be implemented, therefore it is other without departing from the revealed think of of the utility model
The equivalent modifications completed under road or modification, for example, core quantity change, the change etc. of LOGO on connector should all include
In the right of application.
Claims (10)
1. a kind of cold-protection waterproof connector, the cold-protection waterproof connector includes male connector and female, which is characterized in that the male connector
Including the first insulation sleeve, the second insulation sleeve, the first conducting terminal and lock ring, the first conducting terminal setting is exhausted described first
In edge set, second insulation sleeve is closely connect by injection molding with the tail portion of first insulation sleeve；
The female includes third insulation sleeve, the 4th insulation sleeve, the second conducting terminal and sealing ring, and second conducting terminal is set
It sets in the third insulation sleeve, the 4th insulation sleeve is close by the tail portion of injection molding and the third insulation sleeve
Connection；
The lock ring can be provided with the third insulation sleeve leading portion periphery by screw-thread fit, the leading portion of the third insulation sleeve
Annular recess is used to coordinate with the leading portion of first insulation sleeve, and the sealing ring is placed in the bottom of the annular recess, works as institute
State male connector, the leading portion end face of the sealing ring and first insulation sleeve is in close contact when female is attached.
2. a kind of cold-protection waterproof connector according to claim 1, which is characterized in that the tail end of first conducting terminal
It is provided with the first counterbore, the end set of first counterbore is jagged, for welding the core of the first conducting wire；Described second is conductive
The both ends of terminal are respectively arranged with the second counterbore and third counterbore, and the end set of the third counterbore is jagged, for welding the
The core of two conducting wires, second counterbore are inserted into for the front end of first conducting terminal, are thus reached public connector and are connected with female
Connect the electrically conducting of device.
3. a kind of cold-protection waterproof connector according to claim 1, which is characterized in that second insulation sleeve passes through cladding
Realize that mating connection, the 4th insulation sleeve are exhausted by being coated on the third on the endpiece screw thread of first insulation sleeve
It is connected on the endpiece screw thread of edge set to realize.
4. a kind of cold-protection waterproof connector according to claim 1, which is characterized in that the cylindrical shape of first insulation sleeve
Leading portion inner wall is provided with the first Anti-error structure.
5. a kind of cold-protection waterproof connector according to claim 4, which is characterized in that first Anti-error structure is half
Cylindrical bump.
6. a kind of cold-protection waterproof connector according to claim 5, which is characterized in that the ring-type of the third insulation sleeve is recessed
The second Anti-error structure to match with first Anti-error structure is provided on slot.
7. a kind of cold-protection waterproof connector according to claim 6, which is characterized in that second Anti-error structure is half
Cylindrical grooves.
8. a kind of cold-protection waterproof connector according to claim 1, which is characterized in that the lock ring setting is in the first insulation
At the annular recess between set and the second insulation sleeve.
9. a kind of cold-protection waterproof connector according to claim 2, which is characterized in that the leading portion of the third insulation sleeve
Internal cylindrical, the front end of cylinder is less than cylinder edge, and higher than the end of second counterbore, is highly not less than described the
2 times of the outer diameter of two counterbores.
10. a kind of cold-protection waterproof connector according to claim 1, which is characterized in that before first conducting terminal
End is exposed in cylinder, and is less than cylinder edge, and depth is not less than 2 times of the first conducting terminal front end external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721558471.XU CN207691086U (en) | 2017-11-21 | 2017-11-21 | A kind of cold-protection waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721558471.XU CN207691086U (en) | 2017-11-21 | 2017-11-21 | A kind of cold-protection waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691086U true CN207691086U (en) | 2018-08-03 |
Family
ID=62998310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721558471.XU Expired - Fee Related CN207691086U (en) | 2017-11-21 | 2017-11-21 | A kind of cold-protection waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691086U (en) |
-
2017
- 2017-11-21 CN CN201721558471.XU patent/CN207691086U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |