CN208522167U - A kind of DC plug device - Google Patents
A kind of DC plug device Download PDFInfo
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
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
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).
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)
| 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 |
-
2018
- 2018-07-26 CN CN201821196224.4U patent/CN208522167U/en not_active Expired - Fee Related
Cited By (6)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |