CN111224291A - Power guide rail for movable power socket and reverse connection prevention device for socket - Google Patents
Power guide rail for movable power socket and reverse connection prevention device for socket Download PDFInfo
- Publication number
- CN111224291A CN111224291A CN202010035687.8A CN202010035687A CN111224291A CN 111224291 A CN111224291 A CN 111224291A CN 202010035687 A CN202010035687 A CN 202010035687A CN 111224291 A CN111224291 A CN 111224291A
- Authority
- CN
- China
- Prior art keywords
- socket
- guide rail
- reverse connection
- vertical surface
- guide
- 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
- 230000002265 prevention Effects 0.000 title description 2
- 230000007935 neutral effect Effects 0.000 abstract description 10
- 230000001788 irregular Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
Images
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
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
-
- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
Abstract
For the prior art, the devices related to the power rail and the socket cannot ensure that the socket and the power rail are connected in only one way, so that the socket cannot meet the specification requirements of the phase line and neutral line wiring of GB 50303-2015. A reverse connection preventing device for a power guide rail and a socket of a movable power socket is disclosed. The socket using the device conforms to the specifications for phase and neutral wiring of GB 50303-2015. The invention is provided with the safe working position where the socket is connected with the power guide rail, and ensures that the socket can only rotate from one direction to enter the safe working position. The inner cavity or the outer vertical surface of the guide rail and the rear vertical surface of the rear part or the front part of the socket are designed in an asymmetric matching way, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position. The device can be universally applied to the guide rail and the socket of the existing movable power supply, so that the occurrence of irregular wiring is prevented, and the potential safety hazard of power utilization is eliminated.
Description
Technical Field
The invention discloses a power guide rail for a movable power socket and an anti-reverse connection device for the socket. The socket using the device conforms to the specifications for phase and neutral wiring of GB 50303-2015.
Background
For the prior art, the devices related to the power rail and the socket cannot ensure that the socket and the power rail are connected in only one way, so that the socket cannot meet the specification requirements of the phase line and neutral line wiring of GB 50303-2015.
Disclosure of Invention
The invention is provided with the safe working position where the socket is connected with the power guide rail, and the socket can only rotate from one direction to enter the safe working position.
The inner cavity or the outer vertical surface of the guide rail and the rear vertical surface or the front rear vertical surface of the socket are designed in an asymmetric matching mode, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
One side of the guide rail inner cavity or the outer vertical surface is designed to be a guide slope, and the guide slope and the other side of the guide rail inner cavity or the outer vertical surface form an asymmetric structure and are matched with an asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
The rear vertical surface or the front rear vertical surface of the socket adopts a guide spring pin design, and is in an asymmetric structure with the other side and matched with the guide rail asymmetric structure, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
One or more differences exist in parameters such as height, width, thickness or shape of the upper part and the lower part of the inner cavity of the guide rail, and the parameters are matched with the asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Drawings
Fig. 1 shows a guide rail and a socket in the prior art, the front part of the guide rail 1 is opened, the rear part of the socket enters the cavity of the guide rail through the opening 14, and after the socket is rotated by 90 degrees, three binding posts 21, 22 and 23 of the socket are respectively connected with electrified conductors 11, 12 and 13 of the guide rail. The socket 2 is rotated by 180 ° to assume the state of the socket 3.
Fig. 2 is a state where the socket 2 and the socket 3 in fig. 1 are inserted into the guide rails and rotated by 90 °. If the neutral conductors N, 22 in fig. 2 are phase conductors 21, 31 would be the neutral conductors N, 32 would be phase conductors. The jack 2 does not comply with the specifications of GB50303-2015 phase and neutral wiring.
Fig. 3 shows the receptacle 4 and the receptacles 5, 41 and 52 as neutral conductors N, 42 and 51 as phase conductors, in compliance with the GB50303-2015 phase and neutral wiring specifications. GB50303-2015, clause 20.1.3, defined in item one: for a single phase three-jack socket, the right hole facing the socket should be connected to the phase line and the left hole to the neutral conductor (N). Left and right in this specification means the left and right positions of two holes below the ground jack facing the receptacle when the ground jack is above.
Fig. 4 is an assembled view and a component-disassembled view of the guide rail 6 and the socket 7. The guide slope 61 is designed on the outer vertical surface side of the guide rail 6, and the guide spring pin 71 is designed on the front rear vertical surface side of the socket 7. The socket 7 is matched with the asymmetric structure of the outer vertical surface of the guide rail, so that the socket 7 can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Fig. 5 is a front view of the socket 7.
Fig. 6 is a left side view of the socket 7, and 71 is a guide spring pin on the socket 7.
Fig. 7 is a plan view of the socket 7, and 71 is a guide spring pin on the socket 7.
Fig. 8 is a rear view of the socket 7, and 71 is a guide spring pin on the socket 7.
Fig. 9 is a schematic structural view of the combination of the guide rail 8 designed by using the guide slope 81 on the front side of the inner cavity and the socket 9 designed by using the guide spring pin 91 on the front elevation side of the rear part. The socket 9 is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
Fig. 10 is a front view of the receptacle 9.
Fig. 11 is a left side view of the socket 9, and 91 is a guide spring pin on the socket 9.
Fig. 12 is a plan view of the socket 9, and 91 is a guide spring pin on the socket 9.
Fig. 13 is a rear view of the socket 9, and 91 is a guide spring pin on the socket 9.
Fig. 14 is a schematic view of a combination of a guide rail 10 designed with a guide slope 101 on the rear side of the inner cavity and a socket 11 designed with a guide spring pin 111 on the rear elevation side of the rear part. The socket is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position. The ground conductor 102 is disposed on the other side of the guide ramp and the receptacle ground terminal 112 is correspondingly offset to one side.
Fig. 15 is a front view of the socket 11.
Fig. 16 is a left side view of the socket 11, 111 is a guide spring pin on the socket 11, and 112 is a ground terminal on the socket 11.
Fig. 17 is a plan view of the socket 11, and 111 is a guide spring pin on the socket 11.
Fig. 18 is a rear view of the socket 11, 111 is a guide spring pin on the socket 11, and 112 is a ground terminal on the socket 11.
Fig. 19 is a structural diagram of the combination of the guide rail 12 with the non-uniform height of the upper part and the lower part of the guide rail inner cavity and the socket 13 with the non-uniform length of the two sides of the rear part. The length of one side 131 and the other side 132 of the rear of the receptacle are not uniform. The socket 13 is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
Fig. 20 is a front view of the receptacle 13.
Fig. 21 is a left side view of the receptacle 13. The length of one side 131 and the other side 132 of the rear of the receptacle are not uniform.
Fig. 22 is a plan view of the receptacle 13.
Fig. 23 is a rear view of the receptacle 13. The length of one side 131 and the other side 132 of the rear of the receptacle are not uniform.
Fig. 24 is a structural view showing a combination of the guide rail 14 with a non-uniform shape design in the upper and lower parts of the guide rail cavity and the receptacle 15 with a non-uniform shape design in the rear part on both sides. One side 151 and the other side 152 of the rear part of the socket 15 are not in the same shape, and the socket is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Fig. 25 is a front view of the receptacle 15.
Fig. 26 is a left side view of the receptacle 15. One side 151 and the other side 152 of the rear of the socket are not shaped identically.
Fig. 27 is a plan view of the socket 15.
Fig. 28 is a rear view of the receptacle 15. One side 151 and the other side 152 of the rear of the socket are not shaped identically.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 4 shows the design of the guide ramp 61 on the outer vertical side of the guide rail 6 and the design of the guide spring pin 71 on the front rear vertical side of the socket 7. The socket 7 is matched with the asymmetric structure of the outer vertical surface of the guide rail, so that the socket 7 can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Fig. 9 is a schematic structural view of the combination of the guide rail 8 designed by using the guide slope 81 on the front side of the inner cavity and the socket 9 designed by using the guide spring pin 91 on the front elevation side of the rear part. The socket 9 is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
Fig. 14 is a schematic view of a combination of a guide rail 10 designed with a guide slope 101 on the rear side of the inner cavity and a socket 11 designed with a guide spring pin 111 on the rear elevation side of the rear part. The socket is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position. The ground conductor 102 is disposed on the other side of the guide ramp and the receptacle ground terminal 112 is correspondingly offset to one side.
Fig. 19 is a structural diagram of the combination of the guide rail 12 with the non-uniform height of the upper part and the lower part of the guide rail inner cavity and the socket 13 with the non-uniform length of the two sides of the rear part. The length of one side 131 and the other side 132 of the rear of the receptacle are not uniform. The socket 13 is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
Fig. 24 is a structural view showing a combination of the guide rail 14 with a non-uniform shape design in the upper and lower parts of the guide rail cavity and the receptacle 15 with a non-uniform shape design in the rear part on both sides. One side 151 and the other side 152 of the rear part of the socket 15 are not in the same shape, and the socket is matched with the asymmetrical structure of the inner cavity of the guide rail, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Claims (10)
1. The movable power socket has power guide rails and reverse-connection preventing device, and features that the guide rails have asymmetrical inner cavity or outer vertical surface and the back or front vertical surface of the socket to prevent the socket from entering the safe work position.
2. One side of the outer vertical surface of the guide rail adopts a guide slope design, and the guide slope and the other side of the outer vertical surface of the guide rail form an asymmetric structure and are matched with an asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
3. One side of the front back vertical surface of the socket adopts a guide spring pin design, and the other side of the front back vertical surface of the socket is of an asymmetric structure and is matched with the asymmetric structure of the guide rail outer vertical surface of claim 2, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
4. One side of the front part of the guide rail inner cavity adopts a guide slope design, and the guide slope and the other side of the guide rail inner cavity form an asymmetric structure and are matched with an asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
5. One side of the front vertical surface of the rear part of the socket adopts a guide spring pin design, and the front vertical surface and the other side of the rear part of the socket are in an asymmetric structure and are matched with the asymmetric structure of the front part of the guide rail inner cavity in claim 4, so that the socket can only enter a safe working position and is prevented from entering an unsafe reverse connection position.
6. One side of the rear part of the guide rail inner cavity adopts a guide slope design, and the guide slope and the other side of the guide rail inner cavity form an asymmetric structure and are matched with an asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
7. One side of the back vertical surface of the back part of the socket adopts a guide spring pin design, and the back vertical surface and the other side of the back part of the socket form an asymmetric structure, and are matched with the asymmetric structure at the back part of the guide rail inner cavity in claim 6, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
8. The design that the heights of the upper part and the lower part of the inner cavity of the guide rail are different is adopted to be matched with the asymmetric structure of the socket, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
9. The two sides of the rear part of the socket are designed to have different lengths, and are matched with the structure with the different heights of the upper part and the lower part of the guide rail inner cavity in the claim 8, so that the socket can only enter a safe working position of the guide rail, and the socket is prevented from entering an unsafe reverse connection position.
10. The design that the shapes of the upper part and the lower part of the inner cavity of the guide rail are different is adopted to be matched with the structure that the shapes of the two sides of the rear part of the socket are different, so that the socket can only enter a safe working position, and the socket is prevented from entering an unsafe reverse connection position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035687.8A CN111224291A (en) | 2020-01-14 | 2020-01-14 | Power guide rail for movable power socket and reverse connection prevention device for socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035687.8A CN111224291A (en) | 2020-01-14 | 2020-01-14 | Power guide rail for movable power socket and reverse connection prevention device for socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111224291A true CN111224291A (en) | 2020-06-02 |
Family
ID=70808515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010035687.8A Pending CN111224291A (en) | 2020-01-14 | 2020-01-14 | Power guide rail for movable power socket and reverse connection prevention device for socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111224291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176916A (en) * | 2009-01-27 | 2010-08-12 | Panasonic Electric Works Co Ltd | Plug for duct and spotlight |
| CN203503951U (en) * | 2013-10-25 | 2014-03-26 | 深圳市奥普利斯光电有限公司 | Slidable light modulation film conductive device |
| CN103928786A (en) * | 2014-05-07 | 2014-07-16 | 上海冠东汽车技术有限公司 | Extended combined module power socket and application |
| CN206922139U (en) * | 2016-12-19 | 2018-01-23 | 宋宏勇 | Inserted sheet conductor attachment structure and the socket with inserted sheet conductor attachment structure |
| CN207001689U (en) * | 2017-07-17 | 2018-02-13 | 深圳市芬能自动化设备有限公司 | A kind of fool-proof mechanism of feeding station |
| CN207052898U (en) * | 2017-08-04 | 2018-02-27 | 映光科技电子（深圳）有限公司 | A kind of direct current supply guide rail and direct current power taking joint |
-
2020
- 2020-01-14 CN CN202010035687.8A patent/CN111224291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176916A (en) * | 2009-01-27 | 2010-08-12 | Panasonic Electric Works Co Ltd | Plug for duct and spotlight |
| CN203503951U (en) * | 2013-10-25 | 2014-03-26 | 深圳市奥普利斯光电有限公司 | Slidable light modulation film conductive device |
| CN103928786A (en) * | 2014-05-07 | 2014-07-16 | 上海冠东汽车技术有限公司 | Extended combined module power socket and application |
| CN206922139U (en) * | 2016-12-19 | 2018-01-23 | 宋宏勇 | Inserted sheet conductor attachment structure and the socket with inserted sheet conductor attachment structure |
| CN207001689U (en) * | 2017-07-17 | 2018-02-13 | 深圳市芬能自动化设备有限公司 | A kind of fool-proof mechanism of feeding station |
| CN207052898U (en) * | 2017-08-04 | 2018-02-27 | 映光科技电子（深圳）有限公司 | A kind of direct current supply guide rail and direct current power taking joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200602 |