CN106684645A - High-safety male-female power plug - Google Patents
High-safety male-female power plug Download PDFInfo
- Publication number
- CN106684645A CN106684645A CN201710122425.3A CN201710122425A CN106684645A CN 106684645 A CN106684645 A CN 106684645A CN 201710122425 A CN201710122425 A CN 201710122425A CN 106684645 A CN106684645 A CN 106684645A
- Authority
- CN
- China
- Prior art keywords
- groove
- waterproof layer
- housing
- plug
- cannelure
- 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.)
- Pending
Links
Classifications
-
- 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
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Abstract
The invention relates to a high-safety male-female power plug. The high-safety male-female power plug comprises a male plug, a female plug and a power line, wherein the male plug comprises a waterproof shell, a screw cap, a first terminal and a second terminal; the waterproof shell comprises a first-stage shell, a second-stage shell and a third-stage shell; a second waterproof layer is internally provided with a plugging component; the plugging component comprises a first plugging ring, a second plugging ring, a plugging block and connecting blocks; the female plug comprises a connecting and plugging shell, a connecting shell and a wiring shell; the connecting and plugging shell is internally provided with a first groove, a second groove, a first connecting and plugging groove and a second connecting and plugging groove; and the second groove comprises a first ring-shaped groove, a second ring-shaped groove and a third ring-shaped groove. The high-safety male-female power plug is convenient and stable in connection and good in sealing and waterproof performances and is favorable for improving the electrical safety.
Description
Technical field
The present invention relates to a kind of high security power supply male and female is inserted, belong to power cord plug technical field.
Background technology
Having many uses for attaching plug is general, and big and small industry may all need attaching plug, by shape model
It is 2 core attaching plugs, three-pin power plug and multi-core power plug that can be divided into, and male and female is inserted and generally refers to the public affairs with mating reaction
Plug and female, can connect the adapter as switching power supply, and the waterproofing design of the attaching plug of prior art is short of, base
This is all that plug is directly exposed designs outside or using easy protective cover, because seal is poor, often deposits when coordinating
Easy to fall off, difficult connection, can intake the problems such as, so as to reduce male and female insert safety in utilization.
The content of the invention
The purpose of the present invention is the defect for prior art, there is provided a kind of high security power supply male and female is inserted, easy to connect
Firm, sealing water resistance is good, beneficial to raising electrical safety.
The present invention is achieved by the following technical solutions：
A kind of high security power supply male and female is inserted, including male plug, female plug and power line, wherein, the male plug includes waterproof case, rotation
Lid, the first terminal and Second terminal, the waterproof case includes one-level housing, secondary shell and three-level housing, the one-level shell
Body top is provided with the first waterproof layer and the second waterproof layer, and the height h1 of first waterproof layer is less than the height of the second waterproof layer
H2, second waterproof layer is arranged in the first waterproof layer, and is provided with sealing ring between the first waterproof layer；
Plug-in unit is provided with second waterproof layer, the plug-in unit includes the first slotting ring, the second slotting ring, inserted block and contiguous block, described
Inserted block both sides are connected respectively with the first slotting ring and the second slotting ring, and the contiguous block has two, and respectively with the first slotting ring and second
Waterproof layer inwall, the second slotting ring and the second waterproof layer inwall are connected, and the first terminal and Second terminal are respectively placed in first and insert
Ring and the second slotting ring center；
The spiral cover is placed in outside one-level housing, and the spiral cover is externally provided with some tread plates, and female thread is provided with the spiral cover, described
Spiral cover bottom is provided with stop collar, and the stop collar base diameter is less than the first waterproof layer base diameter, the secondary shell difference
It is connected with one-level housing and three-level housing, it is raised that the secondary shell is provided with water conservancy diversion, the three-level housing is provided with some the
One bulge loop, and it is connected with power line；
The female plug includes patching housing, connection housing and wiring housing, and the shell end outer wall that patches is provided with external screw thread,
The external screw thread and screw-internal thread fit, described patching be provided with housing the first groove, the second groove, first patch groove and second and connect
Slot, first groove and the first waterproof layer coordinate, and second groove is located at the first inside grooves, and with the first groove it
Between be provided with the second bulge loop, second bulge loop coordinates with sealing ring；
Second groove includes first annular groove, the second cannelure and the 3rd cannelure, second cannelure and the 3rd ring
Shape groove point-blank, and is respectively positioned in first annular groove, and between second cannelure and the 3rd cannelure transition is provided with
Groove, is equipped with link slot between second cannelure and the 3rd cannelure and first annular groove outer wall, second groove with
Second waterproof layer and plug-in unit coordinate；
Described first patches groove and second patches groove and is respectively arranged in the second cannelure and the 3rd cannelure, and inside is equipped with
Electric conductor, described first patches groove and second patches groove and coordinates with the first terminal and Second terminal respectively；
The connection housing respectively with patch housing and wiring shell body phase and connect, the connection housing is provided with some groove circles and anti-
Skating area, the wiring housing is provided with some scallops, and connects power line.
A kind of above-mentioned high security power supply male and female is inserted, wherein, h1：h2=1:3.
A kind of above-mentioned high security power supply male and female is inserted, wherein, the second waterproof layer inwall is provided with raised item, described convex
Play bar to be located between the first terminal and Second terminal, the first annular groove inwall is provided with tongue, the tongue and raised item
Coordinate.
A kind of above-mentioned high security power supply male and female is inserted, wherein, the inserted block is provided with recess, and the recess section is in square
Shape, is provided with projection, the projection and mating recesses in the lead-over groove.
Beneficial effects of the present invention are：
Present configuration is reasonable in design, easy to use, realizes contacting with electric conductor by the first terminal and Second terminal,
Can be locked with screw-internal thread fit using external screw thread by above pushing away spiral cover, it is recessed by first so as to improve sealing and stable connection
Groove and the first waterproof layer coordinate, the second bulge loop and sealing ring coordinates, the second groove plays close with the second waterproof layer and plug-in unit cooperation
Sealing and dual waterproof effect are realized in seal, and tongue coordinates with raised item, and projection is with mating recesses beneficial to quick spacing, the company of raising
Efficiency is connect, water conservancy diversion is raised and protruding ring is beneficial to water stain product is prevented, improve protection effect, the scallop of wiring housing is beneficial to electricity
Source line bending, improves female plug afterbody ruggedness, so as to be beneficial to improve electrical safety.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is male plug top view of the present invention.
Fig. 3 is female plug upward view of the present invention.
（In figure, male plug 1, waterproof case 2, spiral cover 3, the first terminal 4 and Second terminal 5, one-level housing 6, secondary shell 7
With three-level housing 8, the first waterproof layer 9 and the second waterproof layer 10, sealing ring 11, plug-in unit 12, the first slotting ring 13, the second slotting ring 14,
Inserted block 15 and contiguous block 16, recess 17, raised item 18, tread plate 19, female thread 20, stop collar 21, water conservancy diversion projection 22, first is convex
Ring 23, power line 24, female plug body 25 patches housing 26, connection housing 27 and wiring housing 28, external screw thread 29, the first groove
30th, the second groove 31, first patch groove 32 and second and patch groove 33, the second bulge loop 34, first annular groove 35, the second cannelure 36
With the 3rd cannelure 37, tongue 38, lead-over groove 39, projection 40, link slot 41, electric conductor 42, groove circle 43 and skid-proof regions 44, fan
Shape recess 45）.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.
A kind of high security power supply male and female is inserted, including male plug, female plug and power line, wherein, the male plug includes waterproof cover
Body, spiral cover, the first terminal and Second terminal, the waterproof case include one-level housing, secondary shell and three-level housing, described one
Level case top is provided with the first waterproof layer and the second waterproof layer, and the height of first waterproof layer is h1, the height of the second waterproof layer
Spend for h2, h1：h2=1:3, second waterproof layer is arranged in the first waterproof layer, and sealing is provided between the first waterproof layer
Circle；
Plug-in unit is provided with second waterproof layer, the plug-in unit includes the first slotting ring, the second slotting ring, inserted block and contiguous block, described
Inserted block both sides are connected respectively with the first slotting ring and the second slotting ring, and the contiguous block has two, and respectively with the first slotting ring and second
Waterproof layer inwall, the second slotting ring and the second waterproof layer inwall are connected, and the first terminal and Second terminal are respectively placed in first and insert
Ring and the second slotting ring center；
The spiral cover is placed in outside one-level housing, and the spiral cover is externally provided with some tread plates, and female thread is provided with the spiral cover, described
Spiral cover bottom is provided with stop collar, and the stop collar base diameter is less than the first waterproof layer base diameter, the secondary shell difference
It is connected with one-level housing and three-level housing, it is raised that the secondary shell is provided with water conservancy diversion, the three-level housing is provided with some the
One bulge loop, and it is connected with power line；
The female plug includes patching housing, connection housing and wiring housing, and the shell end outer wall that patches is provided with external screw thread,
The external screw thread and screw-internal thread fit, described patching be provided with housing the first groove, the second groove, first patch groove and second and connect
Slot, first groove and the first waterproof layer coordinate, and second groove is located at the first inside grooves, and with the first groove it
Between be provided with the second bulge loop, second bulge loop coordinates with sealing ring；
Second groove includes first annular groove, the second cannelure and the 3rd cannelure, second cannelure and the 3rd ring
Shape groove point-blank, and is respectively positioned in first annular groove, and between second cannelure and the 3rd cannelure transition is provided with
Groove, is equipped with link slot between second cannelure and the 3rd cannelure and first annular groove outer wall, second groove with
Second waterproof layer and plug-in unit coordinate；
Described first patches groove and second patches groove and is respectively arranged in the second cannelure and the 3rd cannelure, and inside is equipped with
Electric conductor, described first patches groove and second patches groove and coordinates with the first terminal and Second terminal respectively；
The connection housing respectively with patch housing and wiring shell body phase and connect, the connection housing is provided with some groove circles and anti-
Skating area, the wiring housing is provided with some scallops, and connects power line；
The second waterproof layer inwall is provided with raised item, and the raised item is located between the first terminal and Second terminal, described
First annular groove inwall is provided with tongue, and the tongue coordinates with raised item, and the inserted block is provided with recess, the recess section
It is rectangular, projection, the projection and mating recesses are provided with the lead-over groove.
The present invention working method be：
Realize contact by the first terminal and Second terminal and electric conductor, can pass through above to push away spiral cover utilize external screw thread with it is interior
Screw thread is locked, so as to improve sealing and stable connection, coordinated by the first groove and the first waterproof layer, the second bulge loop and
Sealing ring coordinates, the second groove plays sealing ring and realizes sealing and dual waterproof effect with the second waterproof layer and plug-in unit cooperation, convex
Groove coordinates with raised item, and projection, beneficial to quick spacing, improves joint efficiency and electrical safety with mating recesses.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
All should cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is defined.
Claims (4)
1. a kind of high security power supply male and female is inserted, including male plug, female plug and power line, it is characterized by, the male plug includes waterproof
Housing, spiral cover, the first terminal and Second terminal, the waterproof case includes one-level housing, secondary shell and three-level housing, described
One-level case top is provided with the first waterproof layer and the second waterproof layer, and the height h1 of first waterproof layer is less than the second waterproof layer
Height h2, second waterproof layer is arranged in the first waterproof layer, and is provided with sealing ring between the first waterproof layer；
Plug-in unit is provided with second waterproof layer, the plug-in unit includes the first slotting ring, the second slotting ring, inserted block and contiguous block, described
Inserted block both sides are connected respectively with the first slotting ring and the second slotting ring, and the contiguous block has two, and respectively with the first slotting ring and second
Waterproof layer inwall, the second slotting ring and the second waterproof layer inwall are connected, and the first terminal and Second terminal are respectively placed in first and insert
Ring and the second slotting ring center；
The spiral cover is placed in outside one-level housing, and the spiral cover is externally provided with some tread plates, and female thread is provided with the spiral cover, described
Spiral cover bottom is provided with stop collar, and the stop collar base diameter is less than the first waterproof layer base diameter, the secondary shell difference
It is connected with one-level housing and three-level housing, it is raised that the secondary shell is provided with water conservancy diversion, the three-level housing is provided with some the
One bulge loop, and it is connected with power line；
The female plug includes patching housing, connection housing and wiring housing, and the shell end outer wall that patches is provided with external screw thread,
The external screw thread and screw-internal thread fit, described patching be provided with housing the first groove, the second groove, first patch groove and second and connect
Slot, first groove and the first waterproof layer coordinate, and second groove is located at the first inside grooves, and with the first groove it
Between be provided with the second bulge loop, second bulge loop coordinates with sealing ring；
Second groove includes first annular groove, the second cannelure and the 3rd cannelure, second cannelure and the 3rd ring
Shape groove point-blank, and is respectively positioned in first annular groove, and between second cannelure and the 3rd cannelure transition is provided with
Groove, is equipped with link slot between second cannelure and the 3rd cannelure and first annular groove outer wall, second groove with
Second waterproof layer and plug-in unit coordinate；
Described first patches groove and second patches groove and is respectively arranged in the second cannelure and the 3rd cannelure, and inside is equipped with
Electric conductor, described first patches groove and second patches groove and coordinates with the first terminal and Second terminal respectively；
The connection housing respectively with patch housing and wiring shell body phase and connect, the connection housing is provided with some groove circles and anti-
Skating area, the wiring housing is provided with some scallops, and connects power line.
2. a kind of high security power supply male and female as claimed in claim 1 is inserted, it is characterized by, h1：h2=1:3.
3. a kind of high security power supply male and female as claimed in claim 1 is inserted, it is characterized by, set on the second waterproof layer inwall
There is raised item, the raised item is located between the first terminal and Second terminal, and the first annular groove inwall is provided with tongue, institute
State tongue to coordinate with raised item.
4. a kind of high security power supply male and female as claimed in claim 1 is inserted, it is characterized by, the inserted block is provided with recess, institute
Recess rectangular in cross-section is stated, projection, the projection and mating recesses are provided with the lead-over groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122425.3A CN106684645A (en) | 2017-03-03 | 2017-03-03 | High-safety male-female power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122425.3A CN106684645A (en) | 2017-03-03 | 2017-03-03 | High-safety male-female power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106684645A true CN106684645A (en) | 2017-05-17 |
Family
ID=58861543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122425.3A Pending CN106684645A (en) | 2017-03-03 | 2017-03-03 | High-safety male-female power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684645A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326368A (en) * | 2018-10-25 | 2019-02-12 | 昆山联连固电子科技有限公司 | A kind of resistance to compression cable |
| CN109346879A (en) * | 2018-10-25 | 2019-02-15 | 昆山联连固电子科技有限公司 | A kind of waterproof cable |
| CN110426574A (en) * | 2019-07-29 | 2019-11-08 | 南京瑞贻电子科技有限公司 | A kind of oscillograph waterproof case |
-
2017
- 2017-03-03 CN CN201710122425.3A patent/CN106684645A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326368A (en) * | 2018-10-25 | 2019-02-12 | 昆山联连固电子科技有限公司 | A kind of resistance to compression cable |
| CN109346879A (en) * | 2018-10-25 | 2019-02-15 | 昆山联连固电子科技有限公司 | A kind of waterproof cable |
| CN110426574A (en) * | 2019-07-29 | 2019-11-08 | 南京瑞贻电子科技有限公司 | A kind of oscillograph waterproof case |
| CN110426574B (en) * | 2019-07-29 | 2020-07-03 | 南京瑞贻电子科技有限公司 | Waterproof shell of wave recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |