CN204045663U - A kind of DC power supply apparatus - Google Patents
A kind of DC power supply apparatus Download PDFInfo
- Publication number
- CN204045663U CN204045663U CN201420404693.6U CN201420404693U CN204045663U CN 204045663 U CN204045663 U CN 204045663U CN 201420404693 U CN201420404693 U CN 201420404693U CN 204045663 U CN204045663 U CN 204045663U
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- CN
- China
- Prior art keywords
- conductive film
- cathode conductive
- rail body
- electrically connected
- terminal
- Prior art date
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a kind of DC power supply apparatus, comprising: direct current supply guide assembly and the jack assemblies be slidably electrically connected with it; Cathode conductive film and cathode conductive film are placed in two conduction brush trench bottoms of rail body respectively; End socket envelope is located at one end of rail body; Terminal box is installed on the other end of rail body, and its positive pole and negative pole are electrically connected with cathode conductive film and cathode conductive film respectively; Magnet is installed on the both sides of socket enclosure; Two conduction brush grooves that positive conductive pin and negative conductive pin are matched with rail body are respectively arranged, are close to the bottom that magnet is installed on socket shell respectively, and are electrically connected with the cathode conductive film of direct current supply guide assembly and cathode conductive film respectively; DC jack is located at the side of socket shell.The utility model can prevent the reversal connection of direct current supply, supports that single power supply connects multiple electrical appliance load, avoids wire intertwist chaotic.
Description
Technical field
The utility model relates to electric supply installation field, is specifically related to a kind of DC power supply apparatus.
Background technology
Common electrical appliance is divided into direct current and exchanges two kinds of needs for electricity, and wherein, direct current supply refers to the supply power mode that the sense of current remains unchanged from start to finish, and rated current flows to negative pole from positive pole.
For in direct current supply, sense of current must be correct, and guaranteeing can not reversal connection, once electrical appliance wiring occurs that mistake causes electric current reversal connection to damage electrical appliance, cause scrapping of electrical appliance, more likely cause time serious with electrification, threaten the personal safety of user.And for single power supply but when having multiple load, between electrical appliance and power supply, circuit is plugged into and needed frequent mounting or dismounting, operation is inconvenience extremely.And the comparatively numerous and diverse confusion of the electric wire between power supply and electrical appliance, especially for when having multiple electrical appliance load, electric wire is difficult to put in order, brings inconvenience to user.
Being not difficult to find out, also there is certain defect in prior art.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of DC power supply apparatus, prevents the reversal connection of direct current supply, supports that single power supply connects multiple electrical appliance load, avoids wire intertwist chaotic.
For achieving the above object, the utility model is by the following technical solutions:
A kind of DC power supply apparatus, comprising: direct current supply guide assembly and the jack assemblies be slidably electrically connected with it;
Described direct current supply guide assembly comprises: rail body, cathode conductive film, cathode conductive film, end socket, terminal box; Rail body is provided with two conduction brush grooves along bearing of trend is parallel, is provided with V-shaped groove between two conduction brush grooves, and side, V-shaped groove top is biased the protuberance being provided with follows track main body bearing of trend and extending; Cathode conductive film and cathode conductive film are placed in two conduction brush trench bottoms of rail body respectively; End socket envelope is located at one end of rail body; Terminal box is installed on the other end of rail body, and its positive pole and negative pole are electrically connected with cathode conductive film and cathode conductive film respectively;
Described jack assemblies comprises: socket shell, magnet, positive conductive pin, negative conductive pin, DC jack and conductive unit; Socket outer casing bottom is biased and is provided with a groove mated with the protuberance of rail body; Magnet is installed on the both sides of socket enclosure; Two conduction brush grooves that positive conductive pin and negative conductive pin are matched with rail body are respectively arranged, are close to the bottom that magnet is installed on socket shell respectively, and are electrically connected with the cathode conductive film of direct current supply guide assembly and cathode conductive film respectively; DC jack is located at the side of socket shell, DC jack includes an annular negative terminal and a column positive terminal, column positive terminal is positioned at the center of annular negative terminal, column positive terminal is electrically connected with positive conductive pin by conductive unit, and annular negative terminal is electrically connected with negative conductive pin.
Further, described terminal box comprises terminal box shell, terminal box top cover, two quick terminals, wire and power connection end mouths; Terminal box shell is installed on one end of rail body; Terminal box top cover is packaged in the top of terminal box shell and forms a closure casing with it; Two quick terminals are electrically connected with cathode conductive film and cathode conductive film respectively; Quick terminal is electrically connected with conduction port respectively by wire again.
Further, describedly adopt different colors from the wire that two quick terminals are electrically connected respectively, the wire being connected to positive pole, for red, is connected to the wire of negative pole for white.
Further, described cathode conductive film and cathode conductive film adopt surface blackening PROCESS FOR TREATMENT.
Further, described rail body, end socket and socket shell adopt insulating material to make.
Further, described conductive unit is metallic conduction sheet or conductor wire.
Further, described conductive unit is electrically connected with column positive terminal, annular negative terminal, cathode conductive film and cathode conductive film respectively by scolding tin.
A kind of DC power supply apparatus provided by the utility model, has the following advantages:
Prevent positive pole and the negative pole reversal connection of circuit, guarantee Electrical Safety;
Multiple electrical appliance is connected in parallel by DC power supply apparatus and power supply, and circuit side connector is just orderly;
Electric wire is avoided to expose mutual winding.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 provides a kind of overall structure schematic diagram of DC power supply apparatus for the utility model embodiment one.
Fig. 2 is the cross sectional representation of Fig. 1.
Fig. 3 is the overall structure schematic diagram of direct current supply guide assembly.
Fig. 4 is the schematic cross-section of rail body.
Fig. 5 is the internal structure schematic diagram of terminal box.
Fig. 6 is the side cut away view of jack assemblies.
Fig. 7 is the end face profile of jack assemblies.
Description of reference numerals:
1, direct current supply guide assembly 2, jack assemblies
3, rail body 4, terminal box
5, power connection end mouth 6, end socket
7, flange 8, V-shaped groove
9, conduction brush groove 10, cathode conductive film
11, quick terminal 12, wire
13, terminal box shell 14, socket shell
15, DC jack 16, magnet
17, negative conductive pin 18, groove
19, positive conductive pin 20, column positive terminal
21, ring-type negative terminal 22, conductive unit
23, cathode conductive film
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the utility model embodiment and accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described.It should be noted that, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Refer to Fig. 1 and Fig. 2, embodiment of the present utility model provides a kind of DC power supply apparatus, comprising: direct current supply guide assembly 1 and the jack assemblies 2 be slidably electrically connected with it.
Refer to Fig. 3 and Fig. 4, described direct current supply guide assembly 1 comprises: rail body 3, cathode conductive film 10, cathode conductive film 23, end socket 6, terminal box 4; Rail body 3 is provided with V-shaped groove 8 along parallel being provided with between two conduction brush grooves, 9, two conduction brush grooves 9 of bearing of trend, and side, V-shaped groove 8 top is biased the protuberance being provided with follows track main body 3 bearing of trend and extending; Cathode conductive film 10 and cathode conductive film 23 are placed in bottom two conduction brush grooves 9 of rail body 3 respectively; End socket 6 envelope is located at one end of rail body 3; Terminal box 4 is installed on the other end of rail body 3, and its positive pole and negative pole are electrically connected with cathode conductive film 10 and cathode conductive film 23 respectively.
Refer to Fig. 6 and Fig. 7, described jack assemblies 2 comprises: socket shell 14, magnet 16, positive conductive pin 19, negative conductive pin 17, DC jack 15 and conductive unit 22; Be biased bottom socket shell 14 and be provided with a groove 18 mated with the protuberance of rail body 3; Magnet 16 is installed on the both sides of socket shell 14 inside; Two conduction brush grooves 9 that positive conductive pin 19 and negative conductive pin 17 are matched with rail body 3 are respectively arranged, be close to the bottom that magnet 16 is installed on socket shell 14 respectively, and be electrically connected with the cathode conductive film 10 of direct current supply guide assembly 1 and cathode conductive film 23 respectively; DC jack 15 is located at the side of socket shell 14, DC jack 15 includes an annular negative terminal 21 and a column positive terminal 20, column positive terminal 20 is positioned at the center of annular negative terminal 21, column positive terminal 20 is electrically connected with positive conductive pin 19 by conductive unit 22, and annular negative terminal 21 is electrically connected with negative conductive pin 17.As preferably, described conductive unit 22 is metallic conduction sheet or conductor wire, and conductive unit 22 is electrically connected with column positive terminal 20, annular negative terminal 21, cathode conductive film 10 and cathode conductive film 23 respectively by scolding tin.
Refer to Fig. 5, concrete, as preferably, described terminal box 4 comprises terminal box shell 13, terminal box 4 top cover, two quick terminals 11, wire 12 and power connection end mouths 5; Terminal box shell 13 is installed on one end of rail body 3; Terminal box 4 top cover is packaged in the top of terminal box shell 13 and forms a closure casing with it; Two quick terminals 11 are electrically connected with cathode conductive film 10 and cathode conductive film 23 respectively; Quick terminal 11 is electrically connected with conduction port respectively by wire 12 again.And as further improving, reversal connection is there is in order to avoid during wiring, the described respectively wire 12 that terminal 11 quick from two is electrically connected adopts different colors, be connected to the wire 12 of positive pole for red, be connected to the wire 12 of negative pole for white, thus help positive pole and the negative pole that the personnel of plugging into distinguish wiring is installed.
Described DC jack 15 is the standard DC jack 15 being widely used in electrical appliance field, and match with the standard DC plug on electrical appliance, thus the utility model has extremely strong versatility.During use, power connection end mouth 5 is electrically connected with DC power supply, then the standard DC plug of electrical appliance insertion DC jack 15 can be completed wiring.DC power supply forms a complete DC circuit through terminal box 4, cathode conductive film 10, jack assemblies 2, electrical appliance, cathode conductive film 23, and electrical appliance is by consuming the work about electric power of DC power supply.Simultaneously, owing between direct current supply guide assembly 1 and jack assemblies 2 being the connected mode adopting positive conductive pin 19 and cathode conductive film 10 conductive contact, negative conductive pin 17 and cathode conductive film 23 conductive contact, therefore while guarantee circuit conductive performance, allow jack assemblies 2 to be slidably installed on direct current supply guide assembly 1, according to use, user can need that jack assemblies 2 is dragged to suitable position and fix.Meanwhile, it is placed side by side on direct current supply guide assembly 1 that user also can add multiple jack assemblies 2 as required, realizes the public power supply of multiple electrical appliance.It is mutually now parallel relationship between multiple electrical appliance.
For DC jack 15, match with standard DC plug, column positive terminal 20 is positive pole, annular negative terminal 21 is negative pole, and DC jack 15 and standard DC plug only have a kind of connected mode, thus can not occur the situation of both positive and negative polarity reversal connection.And for the connection between direct current supply guide assembly 1 and jack assemblies 2, because the flange 7 in rail body 3 and the groove 18 of socket shell 14 that matches with flange 7 are all biased, thus also only have a kind of connected mode between direct current supply guide assembly 1 and jack assemblies 2, there will not be the possibility of reversal connection equally.Therefore, the utility model effectively can prevent positive pole and the negative pole reversal connection of circuit.
As preferably, described cathode conductive film 10 and cathode conductive film 23 adopt surface blackening PROCESS FOR TREATMENT.Cathode conductive film 10 after employing surface blackening PROCESS FOR TREATMENT and cathode conductive film 23, corrosion resistance promotes greatly, effectively can prevent the long-time corrosion using rear cathode conductive film 10 and cathode conductive film 23 surface.
As preferably, described rail body 3, end socket 6 and socket shell 14 adopt insulating material to make.Because rail body 3, end socket 6 and socket shell 14 are all the parts exposed, can by direct body contact, in order to avoid producing electric leakage risk, above-mentioned parts all adopt insulating material to make.
A kind of DC power supply apparatus that the utility model provides, structure is simple, safe and practical, effectively can prevent positive pole and the negative pole reversal connection of circuit, guarantee Electrical Safety.Multiple electrical appliance is connected in parallel by DC power supply apparatus and power supply, and circuit side connector is just orderly.Substitute traditional electric wire completely to connect, avoid electric wire to expose mutual winding, simplify circuit lines and plug into.
The above embodiment only have expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (6)
1. a DC power supply apparatus, is characterized in that, comprising: direct current supply guide assembly and the jack assemblies be slidably electrically connected with it;
Described direct current supply guide assembly comprises: rail body, cathode conductive film, cathode conductive film, end socket, terminal box; Rail body is provided with two conduction brush grooves along bearing of trend is parallel, is provided with V-shaped groove between two conduction brush grooves, and side, V-shaped groove top is biased the protuberance being provided with follows track main body bearing of trend and extending; Cathode conductive film and cathode conductive film are placed in two conduction brush trench bottoms of rail body respectively; End socket envelope is located at one end of rail body; Terminal box is installed on the other end of rail body, and its positive pole and negative pole are electrically connected with cathode conductive film and cathode conductive film respectively;
Described jack assemblies comprises: socket shell, magnet, positive conductive pin, negative conductive pin, DC jack and conductive unit; Socket outer casing bottom is biased and is provided with a groove mated with the protuberance of rail body; Magnet is installed on the both sides of socket enclosure; Two conduction brush grooves that positive conductive pin and negative conductive pin are matched with rail body are respectively arranged, are close to the bottom that magnet is installed on socket shell respectively, and are electrically connected with the cathode conductive film of direct current supply guide assembly and cathode conductive film respectively; DC jack is located at the side of socket shell, DC jack includes an annular negative terminal and a column positive terminal, column positive terminal is positioned at the center of annular negative terminal, column positive terminal is electrically connected with positive conductive pin by conductive unit, and annular negative terminal is electrically connected with negative conductive pin.
2. DC power supply apparatus according to claim 1, is characterized in that: described terminal box comprises terminal box shell, terminal box top cover, two quick terminals, wire and power connection end mouths; Terminal box shell is installed on one end of rail body; Terminal box top cover is packaged in the top of terminal box shell and forms a closure casing with it; Two quick terminals are electrically connected with cathode conductive film and cathode conductive film respectively; Quick terminal is electrically connected with conduction port respectively by wire again.
3. DC power supply apparatus according to claim 2, is characterized in that: describedly adopt different colors from the wire that two quick terminals are electrically connected respectively, and the wire being connected to positive pole, for red, is connected to the wire of negative pole for white.
4. DC power supply apparatus according to claim 1, is characterized in that: described rail body, end socket and socket shell adopt insulating material to make.
5. DC power supply apparatus according to claim 1, is characterized in that: described conductive unit is metallic conduction sheet or conductor wire.
6. DC power supply apparatus according to claim 1, is characterized in that: described conductive unit is electrically connected with column positive terminal, annular negative terminal, cathode conductive film and cathode conductive film respectively by scolding tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404693.6U CN204045663U (en) | 2014-07-22 | 2014-07-22 | A kind of DC power supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404693.6U CN204045663U (en) | 2014-07-22 | 2014-07-22 | A kind of DC power supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045663U true CN204045663U (en) | 2014-12-24 |
Family
ID=52246295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404693.6U Expired - Fee Related CN204045663U (en) | 2014-07-22 | 2014-07-22 | A kind of DC power supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532392A (en) * | 2016-08-30 | 2017-03-22 | 福建源光电装有限公司 | Production line uninterrupted power supply guide rail |
| CN110474010A (en) * | 2018-05-10 | 2019-11-19 | 丰田自动车株式会社 | Electrical storage device |
-
2014
- 2014-07-22 CN CN201420404693.6U patent/CN204045663U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532392A (en) * | 2016-08-30 | 2017-03-22 | 福建源光电装有限公司 | Production line uninterrupted power supply guide rail |
| CN110474010A (en) * | 2018-05-10 | 2019-11-19 | 丰田自动车株式会社 | Electrical storage device |
| CN110474010B (en) * | 2018-05-10 | 2022-04-05 | 丰田自动车株式会社 | Electricity storage device |
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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 |
Granted publication date: 20141224 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |