CN208522167U - A kind of DC plug device - Google Patents

A kind of DC plug device Download PDF

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Publication number
CN208522167U
CN208522167U CN201821196224.4U CN201821196224U CN208522167U CN 208522167 U CN208522167 U CN 208522167U CN 201821196224 U CN201821196224 U CN 201821196224U CN 208522167 U CN208522167 U CN 208522167U
Authority
CN
China
Prior art keywords
plug
shell
sleeve
protective case
spring
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
Application number
CN201821196224.4U
Other languages
Chinese (zh)
Inventor
骆志斌
易乃武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Younel Electronic Technology Co Ltd
Original Assignee
Shenzhen Younel Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Younel Electronic Technology Co Ltd filed Critical Shenzhen Younel Electronic Technology Co Ltd
Priority to CN201821196224.4U priority Critical patent/CN208522167U/en
Application granted granted Critical
Publication of CN208522167U publication Critical patent/CN208522167U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to wiring unit fields, more particularly to a kind of DC plug device, including plug, shell, the plug rear end is connected with sleeve, the sleeve is equipped with the shell, toroidal cavity of the open end towards the plug is offered between the shell and sleeve, movable sleeve is connected to protective case in the toroidal cavity, the first spring is provided between shell and the end face of protective case in the toroidal cavity, the telescoping mechanism activity of the location hole and placement on the housing is clamped, the utility model structure is simple, securely and reliably, in the flexible lower drive protective case movement of the first spring, protective case is allowed to complete the pivot bush unit to DC plug, to form protection, avoid directly contacting and suffering erosion for DC plug and air, DC plug is admirably protected simultaneously, it prevents when unused DC plug is surprisingly damaged, and extends the service life of DC plug.

Description

A kind of DC plug device
Technical field:
The utility model relates to wiring unit fields, and in particular to a kind of DC plug device.
Background technique:
DC plug is the interface arrangement of DC line connection equipment, easy to use, has very various applications, in daily life In almost nowhere lose, have various DC lines currently on the market, wherein DC plug is almost the same, but existing DC plug be typically all it is exposed outside, surface is easy to react and suffer erosion with air, it is often more important that exposed DC Plug is easy surprisingly to be cherished by damage by some artificial, lacks protection.
Utility model content:
The technical problem to be solved by the utility model is to provide a kind of structure is simple, the DC plug with breakage-proof Device.
The following technical solution is employed for technical problem to be solved in the utility model to realize: a kind of DC plug device, Including plug, shell, the plug rear end is connected with sleeve, and the sleeve built-in electronic wiring is connected with the plug, The sleeve is equipped with the shell, and the annular for offering open end towards the plug between the shell and sleeve is empty Chamber, movable sleeve is connected to protective case in the toroidal cavity, and the outer wall of the inner wall of the protective case and the plug, sleeve pastes It closes, is provided with the first spring between shell and the end face of protective case in the toroidal cavity, is opened on the inner wall of the protective case Equipped with lateral limiting slot, location hole is offered on the outer wall of the protective case, the limiting slot and be arranged on sleeve Positioning strip cooperation is flexibly connected, and the telescoping mechanism activity of the location hole and placement on the housing is clamped.
Further, the telescoping mechanism includes second spring, fixed plate, pull rod, and the pull rod is vertically passed through in outside Shell and the location hole are clamped, and the pull rod is arranged with the second spring along shaft, and the pull rod is under second spring End is provided with the fixed plate, and the second spring, fixed plate are arranged in the extrusion chamber that side wall of outer shell opens up inwardly.
Further, the pull rod upper end is provided with bead.
Further, the telescoping mechanism is along the circumferential at least setting one of shell.
Further, the electrical connections, which are pierced by the sleeve, is provided with antitorque band, and between the antitorque band both ends It separates equipped with lateral groove.
Working principle of the utility model is: protective case is squeezed when DC plug is planted, and under the deformation of the first spring, limit Slot is mobile with protective case until the other end and positioning strip offset, then set on the location hole and shell opened up by protective case surface The telescoping mechanism activity clamping set, when DC plug is extracted out, opens stretching structure, protective case is under the action of the first spring-return power Pivot bush unit plug, and plug surface is coated completely, form protection.
The beneficial effects of the utility model are: the utility model structure is simple, securely and reliably, pass through positioning strip and limit The activity orientation of slot, location hole and telescoping mechanism, in the flexible lower drive protective case movement of the first spring, so that protective case can be with It completes to the pivot bush unit of DC plug, to form protection, avoids the direct of DC plug and air and contact and suffer erosion, DC plug is admirably protected simultaneously, prevents DC plug when unused to be surprisingly damaged, extends the service life of DC plug.
Detailed description of the invention:
Fig. 1 is the expanded schematic diagram of the utility model;
Fig. 2 is the closure schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram of telescoping mechanism provided by the utility model;
Wherein: 1- plug;2- shell;3- sleeve;4- electrical connections;5- toroidal cavity;6- protective case;The first bullet of 7- Spring;8- limiting slot;9- location hole;10- positioning strip;11- telescoping mechanism;12- second spring;13- fixed plate;14- pull rod;15- Extrusion chamber;16- bead;The antitorque band of 17-;18- groove.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1:
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of DC plug device, including plug 1, shell 2,1 rear end of plug are connected with Sleeve 3, the 3 built-in electronic wiring 4 of sleeve are connected with the plug 1, and the sleeve 3 is equipped with the shell 2, institute It states and offers toroidal cavity 5 of the open end towards the plug between shell 2 and sleeve 3, movable sleeve in the toroidal cavity 5 It is connected to protective case 6, and the inner wall of the protective case 6 is bonded with the outer wall of the plug 1, sleeve 3, in the toroidal cavity 5 It is provided with the first spring 7 between shell 2 and the end face of protective case 6, offers lateral limit on the inner wall of the protective case 6 Position slot 8, offers location hole 9, the positioning strip 10 limiting slot 8 and be arranged on sleeve 3 on the outer wall of the protective case 6 Cooperation is flexibly connected, and the location hole 9 is clamped with 11 activity of telescoping mechanism being placed on the shell 2.
Further, the telescoping mechanism 11 includes second spring 12, fixed plate 13, pull rod 14, and the pull rod 14 is in outer Portion vertically passes through shell 2 and the location hole 9 is clamped, and the pull rod 14 is arranged with the second spring 12, the drawing along shaft Bar 14 is provided with the fixed plate 13 in the lower end of second spring 12, and the second spring 12, fixed plate 13 are arranged in 2 side of shell In the extrusion chamber 15 that wall opens up inwardly, telescoping mechanism 11 only need to can complete moving up and down for pull rod 14 of control when flexible The activity of telescoping mechanism 11 and location hole 9 is clamped, convenient and efficient.
Further, 14 upper end of pull rod is provided with bead 16, and the setting of bead 16 can allow user better Pull rod is held, operation is conducive to.
Embodiment 2:
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of DC plug device, including plug 1, shell 2,1 rear end of plug are connected with Sleeve 3, the 3 built-in electronic wiring 4 of sleeve are connected with the plug 1, and the sleeve 3 is equipped with the shell 2, institute It states and offers toroidal cavity 5 of the open end towards the plug between shell 2 and sleeve 3, movable sleeve in the toroidal cavity 5 It is connected to protective case 6, and the inner wall of the protective case 6 is bonded with the outer wall of the plug 1, sleeve 3, in the toroidal cavity 5 It is provided with the first spring 7 between shell 2 and the end face of protective case 6, offers lateral limit on the inner wall of the protective case 6 Position slot 8, offers location hole 9, the positioning strip 10 limiting slot 8 and be arranged on sleeve 3 on the outer wall of the protective case 6 Cooperation is flexibly connected, and the location hole 9 is clamped with 11 activity of telescoping mechanism being placed on the shell 2.
Further, the telescoping mechanism 11 is along the circumferential at least setting one of shell 2, multiple settings of telescoping mechanism 11 The stability of protective case 6 can be increased.
Further, the electrical connections 4, which are pierced by the sleeve 3, is provided with antitorque band 17, and the antitorque band 17 Both ends are spaced apart equipped with lateral groove 18, and antitorque band 17 can increase the resistance to torsion between DC plug and electrical connections 4, In, the groove 18 that antitorque 17 both ends of band open up can increase the curvature of antitorque band 17, substantially increase DC plug and connect with electronics The anti-twisting property of line 4.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of DC plug device, including plug (1), shell (2), it is characterised in that: plug (1) rear end is connected with wiring It covers (3), sleeve (3) the built-in electronic wiring (4) is connected with the plug (1), and the sleeve (3) is equipped with described outer Shell (2) offers toroidal cavity (5) of the open end towards the plug, the ring between the shell (2) and sleeve (3) Shape cavity (5) interior movable sleeve is connected to protective case (6), and the inner wall of the protective case (6) and the plug (1), sleeve (3) Outer wall fitting, the toroidal cavity (5) is interior to be provided with the first spring (7), institute between shell (2) and the end face of protective case (6) It states and is offered on the inner wall of protective case (6) lateral limiting slot (8), offer location hole on the outer wall of the protective case (6) (9), the limiting slot (8) be arranged on sleeve (3) positioning strip (10) cooperation is flexibly connected, the location hole (9) and Telescoping mechanism (11) the activity clamping being placed on the shell (2).
2. DC plug device according to claim 1, it is characterised in that: the telescoping mechanism (11) includes second spring (12), fixed plate (13), pull rod (14), the pull rod (14) are blocked in external vertically pass through shell (2) and the location hole (9) It connects, the pull rod (14) is arranged with the second spring (12) along shaft, and the pull rod (14) is in the lower end of second spring (12) It is provided with the fixed plate (13), what the second spring (12), fixed plate (13) were arranged in that shell (2) side wall opens up inwardly squeezes It presses in chamber (15).
3. DC plug device according to claim 2, it is characterised in that: pull rod (14) upper end is provided with bead (16)。
4. DC plug device according to claim 1, it is characterised in that: the telescoping mechanism (11) is circumferential along shell (2) At least it is arranged one.
5. DC plug device according to claim 1, it is characterised in that: the electrical connections (4) are pierced by the sleeve (3) it is provided at antitorque band (17), and antitorque band (17) both ends are spaced apart equipped with lateral groove (18).
CN201821196224.4U 2018-07-26 2018-07-26 A kind of DC plug device Expired - Fee Related CN208522167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821196224.4U CN208522167U (en) 2018-07-26 2018-07-26 A kind of DC plug device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821196224.4U CN208522167U (en) 2018-07-26 2018-07-26 A kind of DC plug device

Publications (1)

Publication Number Publication Date
CN208522167U true CN208522167U (en) 2019-02-19

Family

ID=65333810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821196224.4U Expired - Fee Related CN208522167U (en) 2018-07-26 2018-07-26 A kind of DC plug device

Country Status (1)

Country Link
CN (1) CN208522167U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110649425A (en) * 2019-09-29 2020-01-03 广东博智林机器人有限公司 Male plug, female socket, charging pile, automatic guiding device and automatic charging wheelchair bed
CN111163739A (en) * 2019-10-18 2020-05-15 广东博智林智能技术有限公司 Wheelchair bed
CN113517601A (en) * 2021-09-14 2021-10-19 山东中都机器有限公司 A prevent joint that became invalid for mine survey equipment
CN115306970A (en) * 2022-09-29 2022-11-08 四川凯德源科技有限公司 Anticreep connects and contains its LNG pump sled

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110649425A (en) * 2019-09-29 2020-01-03 广东博智林机器人有限公司 Male plug, female socket, charging pile, automatic guiding device and automatic charging wheelchair bed
CN110649425B (en) * 2019-09-29 2020-11-10 广东博智林机器人有限公司 Male plug, female socket, charging pile, automatic guiding device and automatic charging wheelchair bed
CN111163739A (en) * 2019-10-18 2020-05-15 广东博智林智能技术有限公司 Wheelchair bed
CN113517601A (en) * 2021-09-14 2021-10-19 山东中都机器有限公司 A prevent joint that became invalid for mine survey equipment
CN115306970A (en) * 2022-09-29 2022-11-08 四川凯德源科技有限公司 Anticreep connects and contains its LNG pump sled
CN115306970B (en) * 2022-09-29 2022-12-20 四川凯德源科技有限公司 Anticreep connects and contains its LNG pump sled

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190219

Termination date: 20210726