CN201829721U - Son and mother type power line connector - Google Patents
Son and mother type power line connector Download PDFInfo
- Publication number
- CN201829721U CN201829721U CN2010205659332U CN201020565933U CN201829721U CN 201829721 U CN201829721 U CN 201829721U CN 2010205659332 U CN2010205659332 U CN 2010205659332U CN 201020565933 U CN201020565933 U CN 201020565933U CN 201829721 U CN201829721 U CN 201829721U
- Authority
- CN
- China
- Prior art keywords
- plugging
- grafting
- sub
- power line
- son
- 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
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Abstract
The utility model discloses a son and mother type power line connector which comprises a son connector, a mother connector and a securing nut, wherein the son connector comprises a son shank, a plugging convex part with an external thread, a plug and a power line; the mother connector comprises a mother shank, a plugging concave part, a jack and a power line; the plugging convex part is connected with the plugging concave part in a plugging manner; the securing nut is matched with a baffle on the son connector and the external thread on the plugging convex part. The son and mother type power line connector is characterized in that a locating slot is arranged at the end part of the plugging convex part; the plugging convex part between the locating slot and the baffle is provided with a ring groove which is internally provided with an 'O'-shaped ring; one end of the 'O'-shaped ring is attached to the baffle; the plugging concave part is provided with a locating plate which is matched with the locating slot; the 'O'-shaped ring is tightly matched with the cavity of the plugging concave part; and the end 'O'-shaped ring is matched with the axial end surface of the plugging concave part. The 'O'-shaped ring and the end 'O'-shaped ring can effectively ensure the liquid sealing between the plugging convex part and the plugging concave part, thus prolonging the service life.
Description
Technical field
The utility model relates to a kind of device of power line, especially a kind of connection-peg of power line.
Background technology
Present prior art, a kind of power cord connector comprises sub-joint, female joint and fastening nut, and sub-joint comprises sub-shank, is with externally threaded grafting protuberance, plug and power line, and female joint comprises female shank, grafting recess, jack and power line; Grafting protuberance and grafting recess are pegged graft; The baffle plate on fastening nut and the sub-joint and the external screw thread of grafting protuberance cooperate.Existing problems are: grafting head and grafting recess in use, are subjected to the influence of environmental condition after pegging graft, owing to sealing problem, intake, and outage or short circuit.
Summary of the invention
The purpose of this utility model is: a kind of primary-secondary type power cord connector is provided, and it not only makes grafting head and grafting recess liquid sealing, and long service life.
The utility model is achieved in that a kind of primary-secondary type power cord connector, comprise sub-joint, female joint and fastening nut, sub-joint comprises sub-shank, is with externally threaded grafting protuberance, plug and power line, and female joint comprises female shank, grafting recess, jack and power line; Grafting protuberance and grafting recess are pegged graft; The baffle plate on fastening nut and the sub-joint and the external screw thread of grafting protuberance cooperate; Its special character is: there is location notch the end of described grafting protuberance, on the grafting protuberance between location notch and the baffle plate cannelure is arranged, and round section joint ring is arranged in the cannelure, and an end round section joint ring and baffle plate are fitted;
Described grafting recess has location-plate;
Described location notch cooperates with location-plate, and the inner chamber of round section joint ring and grafting recess closely cooperates, and the end round section joint ring cooperates with the axial end of grafting recess.
Described a kind of primary-secondary type power cord connector, its special character is: described location-plate has two, and described location notch has two.
Described a kind of primary-secondary type power cord connector, its special character is: sub-sign on the sub-shank of institute, female shank has female sign, and sub, female sign is corresponding.
A kind of primary-secondary type power cord connector of the utility model, the grafting head is provided with round section joint ring, and round section joint ring is made by elastomeric material, and is ageing-resistant; Round section joint ring and end round section joint ring can effectively guarantee to peg graft head and grafting recess liquid sealing.Prolonged useful life.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the B-B view of Fig. 1.
Fig. 4 is the front view of the sub-joint of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of primary-secondary type power cord connector comprises sub-joint 1, female joint 2 and fastening nut 3, sub-joint 1 comprises is with externally threaded grafting protuberance 11, sub-shank 12, plug 4 and power line (not shown), and female joint comprises grafting recess 21, female shank 22, jack 5 and power line (not shown); Grafting protuberance 11 is pegged graft with grafting recess 12; The baffle plate 13 on fastening nut 3 and the sub-joint 1 and the external screw thread of grafting protuberance 11 cooperate;
There is location notch 15 end of described grafting protuberance 11, on the grafting protuberance 11 between location notch 15 and the baffle plate 13 cannelure 14 is arranged, and has round section joint ring 6, one end round section joint rings 7 and baffle plate 13 to fit in the cannelure 14;
Described grafting recess 21 has location-plate 211;
Described location notch 15 cooperates with location-plate 211, prevents that sub-joint 1 and female joint 2 from relatively rotating between the two.Round section joint ring 6 closely cooperates with the inner chamber of grafting recess 11, and end round section joint ring 7 cooperates with the axial end of grafting recess 21.
Described location-plate 211 has two, and described location notch 15 has two.
As shown in Figure 1, sub-sign 121 on the sub-shank 12 of institute, female shank 22 has female sign 221, and sub, female sign 121,221 is corresponding.Adopt such structure, convenient, location notch 15 and location-plate 211 are pegged graft and are cooperated.
Above-described only is preferential execution mode of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection range of the present utility model.
Claims (3)
1. a primary-secondary type power cord connector comprises sub-joint, female joint and fastening nut, and sub-joint comprises sub-shank, is with externally threaded grafting protuberance, plug and power line, and female joint comprises female shank, grafting recess, jack and power line; Grafting protuberance and grafting recess are pegged graft; The baffle plate on fastening nut and the sub-joint and the external screw thread of grafting protuberance cooperate; It is characterized in that: there is location notch the end of described grafting protuberance, on the grafting protuberance between location notch and the baffle plate cannelure is arranged, and round section joint ring is arranged in the cannelure, and an end round section joint ring and baffle plate are fitted;
Described grafting recess has location-plate;
Described location notch cooperates with location-plate, and the inner chamber of round section joint ring and grafting recess closely cooperates, and the end round section joint ring cooperates with the axial end of grafting recess.
2. a kind of primary-secondary type power cord connector according to claim 1 is characterized in that: described location-plate has two, and described location notch has two.
3. a kind of primary-secondary type power cord connector according to claim 1 is characterized in that: sub-sign on the sub-shank of institute, and female shank has female sign, and sub, female sign is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205659332U CN201829721U (en) | 2010-10-18 | 2010-10-18 | Son and mother type power line connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205659332U CN201829721U (en) | 2010-10-18 | 2010-10-18 | Son and mother type power line connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829721U true CN201829721U (en) | 2011-05-11 |
Family
ID=43968235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205659332U Expired - Fee Related CN201829721U (en) | 2010-10-18 | 2010-10-18 | Son and mother type power line connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829721U (en) |
-
2010
- 2010-10-18 CN CN2010205659332U patent/CN201829721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20141018 |
|
| EXPY | Termination of patent right or utility model |