CN204257899U - Multi-function jack - Google Patents
Multi-function jack Download PDFInfo
- Publication number
- CN204257899U CN204257899U CN201420835461.6U CN201420835461U CN204257899U CN 204257899 U CN204257899 U CN 204257899U CN 201420835461 U CN201420835461 U CN 201420835461U CN 204257899 U CN204257899 U CN 204257899U
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- socket
- socket unit
- base
- lightning
- jack
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Abstract
The utility model discloses a kind of multi-function jack, comprise charging module, base and the first socket unit of being arranged on base and the second socket unit, four faces of described first socket unit are respectively arranged with socket; One of them face of second socket unit is provided with USB interface, its lap is provided with socket; The input of described charging module is connected with power supply, and output is connected with USB interface; Described first socket unit is arranged on base.The utility model adopts vertical stacked structure, can be used as household electrical appliance and is placed on table, platform, handsome in appearance, use safety; With the left and right jack of layer socket and the upper and lower jack of adjacent layer non-interference, utilance is high; User also can unrestricted choice jack figure place according to actual needs; solve trouble and security hidden trouble that prior art needs multiple socket series connection to bring; the utility model is also with lightning-protection module simultaneously, can effectively prevent big current from entering into socket, play a protective role to equipment.
Description
Technical field
The utility model relates to a kind of appliance socket, especially relates to a kind of vertical socket.
Background technology
Along with electronics categories quantity is being on the increase, its charging, use are also more and more general, and much local supply socket quantity is usually not enough, needs to use porous socket, and existing socket has flat body mostly, and jack is positioned at body surface.Jack negligible amounts in such unit space, intensive degree is not high.And jack is supply socket, function is comparatively single, cannot meet multiple user demand.Therefore be necessary to be improved.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multi-function jack.
The utility model is achieved through the following technical solutions: multi-function jack, comprises charging module, base and the first socket unit of being arranged on base and the second socket unit, four faces of described first socket unit are respectively arranged with socket; One of them face of second socket unit is provided with USB interface, its lap is provided with socket; The input of described charging module is connected with power supply, and output is connected with USB interface; Described first socket unit is arranged on base.
Further, described base is the housing with cavity, is provided with lightning-protection module in described housing, and the output of described lightning-protection module is connected with each socket.
Further, described base is provided with master switch, described master switch one end is connected with power supply, and the other end is connected with the power end of lightning-protection module; Described first socket unit and the second socket unit are provided with switch-dividing, and described switch-dividing one end is connected with the output of lightning-protection module, and the other end is connected with the socket on respective socket unit.
Further, described first socket unit and the second socket unit also on be provided with indicator light, switch-dividing connects diode, indicator light and current-limiting resistance successively, and current-limiting resistance is connected with zero line.
Further, described second socket unit top be provided with top cover.
Advantageous Effects of the present utility model:
The utility model adopts vertical stacked structure, can be used as household electrical appliance and is placed on table, platform, handsome in appearance, use safety; With the left and right jack of layer socket and the upper and lower jack of adjacent layer non-interference, utilance is high; User also can unrestricted choice jack figure place according to actual needs; solve trouble and security hidden trouble that prior art needs multiple socket series connection to bring; the utility model is also with lightning-protection module simultaneously, can effectively prevent big current from entering into socket, play a protective role to equipment.Jack is uniformly distributed along cylindrical surface, and is divided into multilayer, and like this, jack is changed into solid space by original plane distribution and arranged, takes full advantage of solid space, makes unit space internal plug seat quantity reach maximization.Jack can be not only supply hub, can be also USB jack, makes a socket can meet multiple user demand, very practical.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structure chart of three-dimensional socket;
Fig. 2 is the circuit diagram in three-dimensional socket;
Fig. 3 is lightning-protection module circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, 2, multi-function jack, comprises charging module, base 8 and is arranged on the first socket unit 2 and the second socket unit 1 on base, four faces of described second socket unit 1 are respectively arranged with socket 3; One of them face of first socket unit 2 is provided with USB interface 9, its lap is provided with socket; The input of described charging module is connected with power supply, and output is connected with USB interface; Described first socket unit 2 is arranged on base.
Described base is the housing with cavity, is provided with lightning-protection module in described housing, and the output of described lightning-protection module is connected with each socket.
As shown in Figure 3, lightning-protection module, comprises the one-level lightning protection circuit, secondary lightning protection circuit and the three grades of lightning protection circuits that connect successively, the output of described three grades of lightning-protection modules and protected equipment connection.
One-level lightning protection circuit comprises three pole gas discharge tube G, the one or two pole gas discharge tube G1, the two or two pole gas discharge tube G2, the first resistance R1 and the second resistance R2; Described three pole gas discharge tube G are connected between zero line and live wire, and three electrodes of described three pole gas discharge tube G are respectively as the first electrode 1, second electrode 2 and third electrode 3, and described third electrode 3 is connected with three grades of lightning protection circuits, third electrode 3 ground connection; Two electrodes of described one or two pole gas discharge tube G1 are respectively as the 4th electrode 4 and the 5th electrode 5, and two electrodes of described two or two pole gas discharge tube G2 are respectively as the 6th electrode 6 and the 7th electrode 7; Described 4th electrode is connected with the first electrode 1 by the first resistance R1, described 7th electrode 7 is connected with the second electrode 2 by the second resistance R2, described 5th electrode 5 is connected with the 6th electrode 6, and described 4th electrode 4 is connected with secondary lightning protection circuit respectively with the 7th electrode 7; Described first electrode 1 is connected with secondary lightning protection circuit by the first resistance R2, and described second electrode 2 is connected with secondary lightning protection circuit by the second resistance R2.
Secondary lightning protection circuit comprises two discharge tubes, i.e. the first discharge tube T1 and the second discharge tube T2, and described 4th electrode 4 is connected with three grades of lightning protection circuits respectively by a discharge tube with the 7th electrode 7.
Three grades of lightning protection circuits comprise the first bipolar Transient Voltage Suppressor D1, the second bipolar Transient Voltage Suppressor D2 and the 3rd bipolar Transient Voltage Suppressor D3; The two ends of secondary lightning protection circuit are connected in parallel on after described first bipolar Transient Voltage Suppressor D1 connects with the second bipolar Transient Voltage Suppressor D2, described first bipolar Transient Voltage Suppressor D1 is connected with the third electrode 3 of three pole gas discharge tube G with the common port of the second bipolar Transient Voltage Suppressor D2, and described 3rd bipolar Transient Voltage Suppressor D3 is connected in parallel on the two ends of two pole lightning protection circuits; The electric current that secondary lightning protection circuit exports first flows through the 3rd bipolar Transient Voltage Suppressor D3 again through the first bipolar Transient Voltage Suppressor D1 and the second bipolar Transient Voltage Suppressor D2, and described 3rd bipolar Transient Voltage Suppressor D3 is connected in parallel on the two ends of protected equipment.
In lightning-protection module as shown in Figure 3, first have employed gas discharge tube as first order overvoltage protection, overvoltage interference signal is suppressed; In order to improve protected effect, have employed again discharge tube as second level overvoltage protection; Line resistance between two-stage overvoltage device provides coupling; form two-stage and work in coordination with overvoltage protection together with two-stage overvoltage device; further; after two-stage lightning protection circuit, add the three grades of lightning protection circuits be made up of common and different mode circuit, thus guarantee that protected telecommunication apparatus is encroached on from lightning surge.
Described base is provided with master switch 7, this master switch can control the on off operating mode of all sockets on socket, and described master switch one end is connected with power supply, and the other end is connected with the power end of lightning-protection module; Described first socket unit and the second socket unit are provided with switch-dividing 6, this switch-dividing can control the on off operating mode of socket on described socket unit, described switch-dividing one end is connected with the output of lightning-protection module, and the other end is connected with the socket on respective socket unit.
Described first socket unit and the second socket unit also on be provided with indicator light 5, switch-dividing connects diode, indicator light and current-limiting resistance successively, and current-limiting resistance is connected with zero line.
Described second socket unit top be provided with top cover 4.
The utility model adopts vertical stacked structure, can be used as household electrical appliance and is placed on table, platform, handsome in appearance, use safety; With the left and right jack of layer socket and the upper and lower jack of adjacent layer non-interference, utilance is high; User also can unrestricted choice jack figure place according to actual needs; solve trouble and security hidden trouble that prior art needs multiple socket series connection to bring; the utility model is also with lightning-protection module simultaneously, can effectively prevent big current from entering into socket, play a protective role to equipment.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (5)
1. multi-function jack, is characterized in that: comprise charging module, base and the first socket unit of being arranged on base and the second socket unit, four faces of described first socket unit are respectively arranged with socket; One of them face of second socket unit is provided with USB interface, its lap is provided with socket; The input of described charging module is connected with power supply, and output is connected with USB interface; Described first socket unit is arranged on base.
2. multi-function jack according to claim 1, is characterized in that: described base is the housing with cavity, is provided with lightning-protection module in described housing, and the output of described lightning-protection module is connected with each socket.
3. multi-function jack according to claim 2, is characterized in that: described base is provided with master switch, and described master switch one end is connected with power supply, and the other end is connected with the power end of lightning-protection module; Described first socket unit and the second socket unit are provided with switch-dividing, and described switch-dividing one end is connected with the output of lightning-protection module, and the other end is connected with the socket on respective socket unit.
4. multi-function jack according to claim 3, is characterized in that: described first socket unit and the second socket unit also on be provided with indicator light, switch-dividing connects diode, indicator light and current-limiting resistance successively, and current-limiting resistance is connected with zero line.
5. multi-function jack according to claim 3, is characterized in that: described second socket unit top be provided with top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835461.6U CN204257899U (en) | 2014-12-24 | 2014-12-24 | Multi-function jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835461.6U CN204257899U (en) | 2014-12-24 | 2014-12-24 | Multi-function jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257899U true CN204257899U (en) | 2015-04-08 |
Family
ID=52962168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835461.6U Expired - Fee Related CN204257899U (en) | 2014-12-24 | 2014-12-24 | Multi-function jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564521A (en) * | 2017-05-03 | 2019-01-16 | Snap On Tools Corp | Power units with power outlets and USB ports |
-
2014
- 2014-12-24 CN CN201420835461.6U patent/CN204257899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564521A (en) * | 2017-05-03 | 2019-01-16 | Snap On Tools Corp | Power units with power outlets and USB ports |
| US10446992B2 (en) | 2017-05-03 | 2019-10-15 | Snap-On Incorporated | Power units with power outlets and USB ports |
| GB2564521B (en) * | 2017-05-03 | 2022-01-19 | Snap On Tools Corp | Power units with power outlets and USB ports |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161224 |