CN110854627A - Charge-discharge line with interlocking structure - Google Patents
Charge-discharge line with interlocking structure Download PDFInfo
- Publication number
- CN110854627A CN110854627A CN201911104195.3A CN201911104195A CN110854627A CN 110854627 A CN110854627 A CN 110854627A CN 201911104195 A CN201911104195 A CN 201911104195A CN 110854627 A CN110854627 A CN 110854627A
- Authority
- CN
- China
- Prior art keywords
- plug
- charge
- assembly
- protective housing
- interlocking structure
- 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
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Classifications
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- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- 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
- H01R13/6397—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap with means for preventing unauthorised use
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- 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
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
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- 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
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- 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
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
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- 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
- H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a charging and discharging wire with an interlocking structure, which comprises a plug assembly and a socket assembly, wherein the plug assembly with a bent angle is formed by sequentially connecting a plug, an end head, a connecting part and a cable, the plug comprises a first protective shell and a core column, the core column is arranged in the first protective shell and is electrically connected with the cable, a plurality of wave bead buckles are arranged on the inner surface of the first protective shell, the socket assembly comprises a second protective shell and a contact pin, the second protective shell is detachably arranged between the first protective shell and the core column, a pressure sensor is arranged on the outer surface of the second protective shell corresponding to the wave bead buckles, the contact pin is arranged in the second protective shell and is detachably connected with the core column, and a locking assembly used for locking and fixing the plug assembly and the socket assembly is arranged on. According to the invention, the wave bead buckle is arranged on the plug assembly and matched with the pressure sensor on the socket assembly to detect the connection tightness of the plug assembly and the socket assembly, and the locking assembly is arranged on the plug assembly, so that other people can be prevented from being pulled out and plugged by mistake.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a charge and discharge wire with an interlocking structure.
Background
An electrical connector generally includes a plug and a socket, and in order to avoid the wrong plugging, a designer generally sets a locking structure on the plug to improve the tightness between the plug and the socket. However, the existing lock catch has a complex structure and a large volume, and is not suitable for a small plug. In addition, after the existing plug and the socket are connected, a user generally directly visually inspects a structural gap between the plug and the socket to judge whether the plug and the socket are normally connected or not, and then the plug and the socket are electrified immediately, so that safety accidents are easily caused. The existing compensation means is to carry out small current electrifying detection before large current electrifying, and an upper computer judges whether a large current electrifying foundation exists or not through complex software operation.
Disclosure of Invention
On the basis, it is necessary to provide a charge and discharge line with an interlocking structure aiming at the condition that the existing charge and discharge line locking structure is not suitable for and does not have a device for detecting the connection condition of the plug and the socket on the charge and discharge line, whether the connection between the plug component and the socket component is tight and has the basis of large-current electrification can be detected by arranging a pressure sensor on the plug component in a wave bead buckling fit manner, and the locking component is arranged on the plug component to prevent other people from being mistakenly plugged, so that the operation is simple and convenient.
The utility model provides a charge-discharge line with interlocking structure, includes plug subassembly and socket subassembly, plug, end, connecting portion and cable connect gradually the plug subassembly of constituteing the bent angle, the plug includes first protective housing and stem, the stem sets up in the first protective housing and with the cable electricity is connected, first protective housing internal surface is provided with a plurality of ripples pearl buckle, socket subassembly includes second protective housing and contact pin, second protective housing detachable installs first protective housing with between the stem, correspond on the second protective housing surface ripples pearl buckle is provided with pressure sensor, the contact pin sets up in the second protective housing and with the stem can be dismantled and be connected, be provided with on the end and be used for the lock solid plug subassembly with socket subassembly's lock catch subassembly.
Preferably, the lock catch assembly comprises a key hole, a shell and a lock cylinder, wherein the shell is fixedly connected with the end head, and the lock cylinder is arranged to be clamped with a groove on the second protective shell when a key is inserted into the key hole to rotate.
Preferably, the core column is provided with a crown spring jack corresponding to the contact pin.
Preferably, the inner surface of the first protective shell is further provided with a positioning strip, and the outer surface of the second protective shell is provided with a positioning groove corresponding to the positioning strip.
Preferably, the connecting part and the end head are internally provided with communicated through holes for connecting the cable with the core column.
Preferably, the corner between the connecting part and the end head is provided with a protective arm.
Preferably, one end of the socket assembly, which is far away from the plug assembly, is provided with a fixing plate, and the fixing plate is provided with a bolt hole.
Preferably, the pins are made of copper.
The invention has the advantages that: 1. the plug assembly and the socket assembly are respectively provided with the bead buckle and the pressure sensor, when the second protective shell is correspondingly inserted between the first protective shell and the core column 112, the bead buckle is abutted against the pressure sensor, so that the pressure sensor correspondingly generates an electric signal to prompt a user that the insertion is normal, and then large current can be circulated between the plug assembly and the socket assembly, the implementation is simple and convenient, complex software judgment is not needed, and the application cost of an enterprise is reduced; 2. still be provided with the hasp subassembly on the plug subassembly, through hasp subassembly lock solid plug subassembly and socket subassembly, avoid other personnel to pull out by mistake and insert, improve the charge-discharge security.
Drawings
FIG. 1 is a schematic perspective view of a charge/discharge line with an interlock structure according to an embodiment;
FIG. 2 is a perspective view of another perspective of a charge/discharge line with an interlocking structure;
fig. 3 is a perspective view of the latch assembly.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in FIGS. 1 to 3, a charging and discharging cable with an interlocking structure comprises a plug assembly 1 and a socket assembly 2, wherein the plug 11, a tip 12, a connecting part 13 and a cable 14 are sequentially connected to form the plug assembly 1 with a bent angle, the plug 11 includes a first protective shell 111 and a stem 112, the stem 112 is disposed inside the first protective shell 111 and electrically connected to the cable 14, the inner surface of the first protective shell 111 is provided with a plurality of bead buckles 1111, the socket assembly 2 comprises a second protective shell 21 and a pin 22, the second protective shell 21 is detachably mounted between the first protective shell 111 and the stem 112, a pressure sensor 211 is arranged on the outer surface of the second protective shell 21 corresponding to the bead fastener 1111, the insertion pin 22 is arranged in the second protective shell 21 and is detachably connected with the stem 112, the end head 12 is provided with a locking assembly 3 for locking and fixing the plug assembly 1 and the socket assembly 2. Specifically, in this embodiment, the plug assembly 1 and the socket assembly 2 are connected to form a complete charging/discharging line for transmitting electric energy, the plug assembly 1 is formed by sequentially connecting a plug 11, an end 12, a connecting portion 13 and a cable 14, the plug assembly 1 is set in an angled shape, which is convenient for relevant personnel to hold the connecting portion 13 and the end 12 for plugging/unplugging, four bead buckles 1111 are disposed on a first protective shell 111 of the plug 1, and four pressure sensors 211 are disposed on a corresponding second protective shell 21 on the socket assembly 2, when the second protective shell 21 is inserted into a gap between the first protective shell 111 and the core column 112, the bead buckles 1111 are abutted to the pressure sensors 211, the pressure sensors 211 generate an electric signal and output the electric signal to an upper computer (not shown in the figure), the upper computer determines whether the connection between the plug assembly 1 and the socket assembly 2 is normal according to the electric signal fed back by the pressure sensors 211, and sends out information for relevant personnel to judge. Specifically, the upper computer can send out information through output equipment such as an indicator light and a buzzer. Through the cooperation of wave pearl buckle 1111 and pressure sensor 211, can make whether normal with socket subassembly 2's connection situation of user audio-visual judgement plug subassembly 1, avoided in the past relevant personnel only to judge through the experience, the rate of accuracy is higher, has improved the safety in utilization of charge-discharge line. When the second protective shell 21 of the socket assembly 2 is correspondingly inserted into the plug assembly 1, the pins 22 are correspondingly inserted into the stems 112 to be electrically connected with the cables 14, the pins 22 are made of copper, and the copper terminals have high electrical conductivity. Through the protection of the first protective shell 111, the second protective shell 21 and the core column 112, dust, moisture and the like are prevented from entering the first protective shell, the second protective shell and the core column through the connecting part. In addition, in this embodiment, the end 12 is further provided with the locking assembly 3, and the locking assembly 3 correspondingly connects the end 12 with the second protective shell 21 to be locked, so as to avoid the misoperation of irrelevant personnel, which causes the plug assembly 1 and the socket assembly 2 to be separated, thereby causing a safety accident.
As shown in fig. 1 to 3, the lock catch assembly 3 includes a key hole 31, a housing 32 and a lock cylinder 33, the housing 32 is fixedly connected to the head 12, and the lock cylinder 33 is configured to be able to be engaged with the groove 212 of the second protective shell 21 when a key is inserted into the key hole 31 and rotated. Specifically, the locking assembly 3 includes a key hole 31, a housing 32 and a key cylinder 33, and a corresponding key is controlled by a relevant person, and after the plug assembly 1 is normally connected with the socket assembly 2, the relevant person rotates the key cylinder 33 through the corresponding key to correspondingly lock the key cylinder in the groove 212 of the second protective housing 21. It can be understood by those skilled in the art that, after the lock cylinder 33 is connected with the groove 212 in a clamping manner, if the lock cylinder 33 is unlocked without a corresponding key, the plug assembly 1 and the socket assembly 2 cannot be separated, so that the mistaken plugging operation is avoided, the safety of the connection between the plug assembly 1 and the socket assembly 2 is further improved, and the practicability is extremely high.
As shown in fig. 1 to 2, a crown spring insertion hole 1121 is disposed on the stem 112 corresponding to the insertion pin 22, a positioning bar 1112 is further disposed on the inner surface of the first protection shell 111, and a positioning groove 213 is disposed on the outer surface of the second protection shell 21 corresponding to the positioning bar 1112. Specifically, a twill elastic piece (not shown in the figure) is arranged in the crown spring insertion hole 1121 formed in the core column 112, the pluggable frequency reaches more than 5000 times, the service life is long, the contact resistance is small, and the plug is suitable for large-current circulation. In addition, positioning bar 1112 is arranged on first protection shell 111, and corresponding positioning groove 213 is arranged on second protection shell 21, so that relevant personnel can conveniently insert and connect pin 22 into corresponding crown spring insertion hole 1121, and pin 22 and crown spring insertion hole 1121 are prevented from not being inserted and connected in a one-to-one correspondence.
As shown in fig. 1-2, through holes are formed in the connecting portion 13 and the end 12 for connecting the cable 14 and the stem 112. Specifically, the cable 14 penetrates through the through holes of the connecting portion 13 and the end 12 and is electrically connected to the crown spring insertion hole 1121 on the stem 112, so that the cable 14 can be prevented from electric leakage when being bent, and the connecting portion 13 is sleeved on the cable 14 for reinforcing protection.
As shown in fig. 1, a guard arm 131 is provided at the corner between the connecting portion 13 and the tip 12. Specifically, the arrangement of the protection arm 131 facilitates the protection of hands of related personnel during plugging and unplugging.
As shown in fig. 1-2, a fixing plate 23 is disposed at an end of the receptacle assembly 2 away from the plug assembly 1, and a bolt hole 231 is disposed on the fixing plate 23. Specifically, the fixing plate 23 is provided on the receptacle module 2, so that the relevant person can fix the receptacle module to a mounting position such as a wall by inserting a bolt through the bolt hole 231.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A charge and discharge wire with an interlocking structure, characterized in that: including plug subassembly and socket subassembly, plug, end, connecting portion and cable connect gradually the plug subassembly of constituteing the bent angle, the plug includes first protective housing and stem, the stem sets up in the first protective housing and with the cable electricity is connected, first protective housing internal surface is provided with a plurality of ripples pearl buckle, socket subassembly includes second protective housing and contact pin, second protective housing detachable installs first protective housing with between the stem, correspond on the second protective housing surface ripples pearl buckle is provided with pressure sensor, the contact pin sets up in the second protective housing and with the connection can be dismantled to the stem, be provided with on the end and be used for the lock solid plug subassembly with socket subassembly's lock detains subassembly.
2. A charge and discharge wire having an interlocking structure according to claim 1, wherein: the lock catch assembly comprises a key hole, a shell and a lock cylinder, the shell is fixedly connected with the end head, and the lock cylinder is arranged to be clamped with the groove in the second protective shell when a key is inserted into the key hole to rotate.
3. A charge and discharge wire having an interlocking structure as claimed in claim 2, wherein: and the core column is provided with a crown spring jack corresponding to the contact pin.
4. A charge and discharge wire having an interlocking structure according to claim 3, wherein: the first protective housing internal surface still is provided with the location strip, correspond on the second protective housing surface the location strip is provided with the constant head tank.
5. A charge and discharge wire having an interlocking structure as claimed in claim 1 or 4, wherein: the connecting part and the through hole which is provided with a communication in the end head are used for connecting the cable and the core column.
6. The charge and discharge wire having an interlocking structure according to claim 5, wherein: the connecting part and the bent angle of the end are provided with a protective arm.
7. A charge and discharge wire having an interlocking structure as claimed in claim 6, wherein: the socket assembly is far away from the one end of plug assembly is provided with the fixed plate, be provided with the bolt hole on the fixed plate.
8. A charge and discharge wire having an interlocking structure according to claim 1, wherein: the pins are copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104195.3A CN110854627A (en) | 2019-11-09 | 2019-11-09 | Charge-discharge line with interlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104195.3A CN110854627A (en) | 2019-11-09 | 2019-11-09 | Charge-discharge line with interlocking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110854627A true CN110854627A (en) | 2020-02-28 |
Family
ID=69600118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911104195.3A Pending CN110854627A (en) | 2019-11-09 | 2019-11-09 | Charge-discharge line with interlocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110854627A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09245890A (en) * | 1996-03-11 | 1997-09-19 | Harness Sogo Gijutsu Kenkyusho:Kk | Connector fitting detection structure |
| US20050157460A1 (en) * | 2004-01-16 | 2005-07-21 | International Business Machines Corporation | Combination power cord and computer security system |
| JP2005216143A (en) * | 2004-01-30 | 2005-08-11 | Toshiba Corp | Electronic apparatus |
| CN102255198A (en) * | 2010-05-12 | 2011-11-23 | 株式会社东海理化电机制作所 | Locking device for power feeding plug |
| JP2012174619A (en) * | 2011-02-24 | 2012-09-10 | Carecom Co Ltd | Connector device for electronic equipment |
| CN203503843U (en) * | 2013-09-03 | 2014-03-26 | 重庆文理学院 | Electric automobile automatic charging socket |
| CN204720719U (en) * | 2015-06-10 | 2015-10-21 | 宁波天鹭莱电子技术有限公司 | A kind of circular hermetic seal connector |
| CN106229763A (en) * | 2016-08-31 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | Adapter and mobile terminal |
| CN106469929A (en) * | 2015-08-21 | 2017-03-01 | 菲尼克斯电动交通有限公司 | There is the plug-in connector of locking member |
-
2019
- 2019-11-09 CN CN201911104195.3A patent/CN110854627A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09245890A (en) * | 1996-03-11 | 1997-09-19 | Harness Sogo Gijutsu Kenkyusho:Kk | Connector fitting detection structure |
| US20050157460A1 (en) * | 2004-01-16 | 2005-07-21 | International Business Machines Corporation | Combination power cord and computer security system |
| JP2005216143A (en) * | 2004-01-30 | 2005-08-11 | Toshiba Corp | Electronic apparatus |
| CN102255198A (en) * | 2010-05-12 | 2011-11-23 | 株式会社东海理化电机制作所 | Locking device for power feeding plug |
| JP2012174619A (en) * | 2011-02-24 | 2012-09-10 | Carecom Co Ltd | Connector device for electronic equipment |
| CN203503843U (en) * | 2013-09-03 | 2014-03-26 | 重庆文理学院 | Electric automobile automatic charging socket |
| CN204720719U (en) * | 2015-06-10 | 2015-10-21 | 宁波天鹭莱电子技术有限公司 | A kind of circular hermetic seal connector |
| CN106469929A (en) * | 2015-08-21 | 2017-03-01 | 菲尼克斯电动交通有限公司 | There is the plug-in connector of locking member |
| CN106229763A (en) * | 2016-08-31 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | Adapter and mobile terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200228 |