CN207199516U - A kind of power positive cathode switching switch - Google Patents
A kind of power positive cathode switching switch Download PDFInfo
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- CN207199516U CN207199516U CN201721101265.6U CN201721101265U CN207199516U CN 207199516 U CN207199516 U CN 207199516U CN 201721101265 U CN201721101265 U CN 201721101265U CN 207199516 U CN207199516 U CN 207199516U
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- conductive track
- negative polarity
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Abstract
The utility model discloses a kind of switching of power positive cathode to switch, including the shell provided with access aperture and the both positive and negative polarity converter being threadedly coupled with access aperture, positive conductive track and reverse conductive track are provided with both positive and negative polarity converter, joint on positive conductive track and reverse conductive track is set along the hand of spiral on both positive and negative polarity converter, conducting strip is provided with access aperture, conducting strip is connected to be formed with positive conductive track and just connects, is connected to form reversal connection with reverse conductive track, is just connecing and is being alternateed with reversal connection with the rotation of both positive and negative polarity converter.Positive conductive track and reverse conductive track can be replaced between conducting strip, just connect when positive conductive track is connected with conducting strip, the reversal connection when reverse conductive track is connected with conducting strip, breaking when conducting strip all staggers with positive conductive track or reverse conductive track, the switching of the both positive and negative polarity of power supply is realized in the displacement for driving both positive and negative polarity converter to occur in height while passing through rotation with this.
Description
Technical field
A kind of electrode reversing arrangement is the utility model is related to, more particularly to a kind of power positive cathode switching switch.
Background technology
Electricity is connect all by the way of single line connection in occasions such as laboratories at present, i.e., ought solely be connected in a manner of plug, can
To be lengthened to electric wire, further, since by the way of independent wiring, it can be by carrying out just after joint is extracted into exchange
Pole, negative pole exchange.
Although its set it is simple, using being convenient to, when wiring both positive and negative polarity is switched, it is necessary to by plug each
Extract, then swap grafting, using still can be relatively complicated, reduces operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of power positive cathode switching switch, efficiently solves traditional positive and negative electrode electricity
The problem of source list socket needs to pull the plug out of the socket when both positive and negative polarity changes grafting, complex steps, and efficiency is low.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of power positive cathode switching switch, including the shell provided with access aperture and be threadedly coupled with access aperture positive and negative
Pole converter, positive conductive track and reverse conductive track, the positive conductive track are provided with the both positive and negative polarity converter
Set with the joint on reverse conductive track along the hand of spiral on both positive and negative polarity converter, conduction is provided with the access aperture
Piece, the conducting strip are connected to be formed with positive conductive track and just connect, are connected to form reversal connection with reverse conductive track, it is described just connecing and
Reversal connection alternates with the rotation of both positive and negative polarity converter.
It is arranged such, is connected by positive conductive track or reverse conductive track with conducting strip, it is then positive and negative by rotating
Pole converter so that positive conductive track and reverse conductive track can be replaced between conducting strip, when positive conductive track
Just connect when being connected with conducting strip, the reversal connection when reverse conductive track is connected with conducting strip, when conducting strip and positive conductive track or
Open circuit when reverse conductive track all staggers, passed through with this and drive both positive and negative polarity converter that the displacement reality in height occurs while rotation
The switching of the both positive and negative polarity of existing power supply.
More preferably：It is conductive on the upper conductive groove set, two that two are provided with the both positive and negative polarity converter
Groove be arranged in parallel, and the positive conductive track includes power spring and two metallic conduction pearls, the power spring are inserted in
In conductive groove, the two metallic conduction pearls press on the both ends of power spring.
It is arranged such, positive conductive track is used as by power spring and two metallic conduction pearls, utilizes power spring
Elastic force keeps contact of the metallic conduction pearl with conducting strip.
More preferably：Two are provided with the both positive and negative polarity converter through the lower conductive groove set, it is described reverse
Conductive track is identical with the structure of positive conductive track, wherein, the two lower conductive grooves are curved and are staggered.
It is arranged such, by the setting of arc, to avoid causing two conductive spring contacts to cause short circuit while intersecting.
More preferably：The groove for being available for metallic conduction pearl to be embedded in is provided with the conducting strip.
It is arranged such, sets metallic conduction pearl to be embedded in by groove, so as to improve the stability for connecing electricity, avoids
Rock or cause open circuit when accidentally touching.
More preferably：The diameter of the upper conductive groove and lower conductive groove is more than the diameter of metallic conduction pearl.
It is arranged such so that metallic conduction pearl can be in the presence of power spring in upper conductive groove and lower conductive groove
Middle movement.
More preferably：The both ends of the upper conductive groove and lower conductive groove are provided with catch, on the catch
It is provided with the through hole that diameter is less than metallic conduction pearl diameter.
It is arranged such, catch, which is set, avoids metallic conduction pearl from departing from upper conductive groove and lower conductive groove, is easy to both positive and negative polarity
Converter is installed on shell.
More preferably：A word knob is provided with the both positive and negative polarity converter.
It is arranged such, is easy to rotate both positive and negative polarity converter by a word knob.
More preferably：Outside at the top of the access aperture is mutually provided with mark "=" and mark " x ".
It is arranged such, positive conductive track and reverse conductive track, i.e., one is corresponded to respectively with mark " x " by identifying "="
Just connect during word knob point identification "=", reversal connection during a word knob point identification " x ".
More preferably：The access aperture is provided with four, with two for one group of both sides for being respectively arranged on shell.
It is arranged such, is easy to power positive cathode switching switch being linked into circuit.
In summary, the utility model has the advantages that：Positive live wire inside power positive cathode switching device
Road is identical with power supply output polarity, reverse conductive track and power supply output polarity on the contrary, by positive conductive track with it is reversely logical
Electric line changes the purpose for reaching power positive cathode switching up and down.Both positive and negative polarity is pulled the plug out of the socket when changing grafting, improve work
Make efficiency.
Brief description of the drawings
Fig. 1 is the external structure of power positive cathode switching device；
Fig. 2 is the structure chart of both positive and negative polarity converter；
Fig. 3 is positive conductive track sectional view；
Fig. 4 is reverse conductive track cut-away view and sectional view；
Fig. 5 is reverse conductive track sectional view；
Fig. 6 is the structure chart of shell.
In figure, 1, shell；2nd, jointing holes；3rd, a word knob；4th, positive conductive track；5th, reverse conductive track；6th, access
Hole；7th, internal thread；8th, both positive and negative polarity converter；9th, conducting strip；10th, "=" is identified；11st, " X " is identified；14th, metallic conduction pearl；15th, it is outer
Screw thread；16th, upper conductive groove；17th, power spring；18th, catch；19th, lower conductive groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
A kind of power positive cathode switching device, with reference to figure 1 and Fig. 2, including square box shaped case 1 and both positive and negative polarity converter 8, just
Negative pole converter 8 is threadedly connected to inside shell 1, is electrically connected between shell 1 and both positive and negative polarity converter 8, and with both positive and negative polarity converter 8
Rotation be respectively formed with just connect with reversal connection two ways, by the upper and lower in rotary moving of both positive and negative polarity converter 8, reaching power supply just
The purpose of negative pole switching.
Wire is provided with shell 1, wire formed with 4 jointing holes 2 on side wall of outer shell with being used for plug wire, each two
One group of one high and one low oblique arrangement has the access aperture 6 of a up/down perforation in the relative both sides of shell 1, the top center portion of shell 1.
There is internal thread 7 inner side of access aperture 6（With reference to figure 6）, and the inner side of access aperture 6 is additionally provided with 4 conducting strips 9, the also each two of conducting strip 9
One group corresponding with the position of jointing holes 2 outside shell 1 and turned on wire.
With reference to figure 2 and 3, the top of both positive and negative polarity converter 8 is provided with a word knob 3, and the bottom of both positive and negative polarity converter 8 is cylinder
Shape, and there is the external screw thread 15 being engaged with the internal thread 7 in access aperture 6 its outer surface.Forward direction is provided with both positive and negative polarity converter 8
Conductive track 4 and reverse 5 two parts of conductive track, positive conductive track 4 are arranged at two through the upper of both positive and negative polarity converter 8
In conductive groove 16, and two upper conductive grooves 16 are parallel.
Positive conductive track 4 includes power spring 17 and metallic conduction pearl 14, and power spring 17 is installed on conductive groove
Inside 16, at the upper both ends of power spring 17, respectively one metallic conduction pearl 14 of placement abuts with it and the diameter of metallic conduction pearl 14 is smaller
In upper conductive groove 16.Metallic conduction pearl 14 is pressed to both ends by power spring 17, and the upper conductive both ends end of groove 16 is wholely set
There is a catch 18, the center of circle position of catch 18 is through with through hole and through hole internal diameter is less than the diameter of metallic conduction pearl 14, leads metal
Small electric bulb 14 can protrude through hole but can not be ejected from upper conductive groove 16.
Conducting strip 9（With reference to figure 2）On be provided be available for metallic conduction pearl 14 be embedded in groove, make metallic conduction pearl 14 with leading
Electric piece 9 is not susceptible to relative slide after abutting.
With reference to Figure 4 and 5, the structure of reverse conductive track 5 is identical with positive conductive track 4, but conductive groove 19 under two
For arc and intersect and stagger and do not influence mutually, when the metallic conduction pearl 14 of reverse conductive track 5 abuts with corresponding conducting strip 9
Afterwards, the positive and negative relatively positive conductive track 4 of its out-put supply conversely forms reversal connection, reaches the purpose of both positive and negative polarity exchange.
With reference to figure 6, the outside at the top of access aperture 6 is mutually provided with mark "=" 10 and mark " x " 11, corresponds to respectively positive logical
Electric line 4 and reverse conductive track 5.
Operation principle：When power positive cathode switching device normal use, it is connected to by four jointing holes 2 in circuit,
A word knob 3 is twisted, both positive and negative polarity converter 8 is transferred to the bottom of access aperture 6, the positive both sides of conductive track 4 gold of both positive and negative polarity converter 8
The convex surface 14 that category conductive bead is formed abuts with conducting strip 9, now 3 long end alignment mark "=" 10 of a word knob.Then will need to use
The positive and negative wiring of electric equipment is plugged in the spliced eye of the opposite side of shell 1 respectively, and the power supply now exported is positive and negative with starting to input
It is consistent during power positive cathode switching device.
The disconnection of the circuit of a word knob 3 is reversely rotated, drives both positive and negative polarity converter 8 to rise, by 3 long end of a word knob to fiducial mark
Know " x " 11, the convex surface 14 that now the reverse both sides metallic conduction pearl of conductive track 5 is formed just abuts with conducting strip 9, and circuit is again
Conducting, it is opposite during the positive and negative input power both positive and negative polarity switching device with beginning of the power supply that now exports.
By interacting for the positive conductive track 4 of both positive and negative polarity converter 8 and reverse conductive track 5, reach power positive cathode and cut
The purpose changed.
Claims (9)
1. a kind of power positive cathode switching switch, it is characterized in that：Including shell (1) and and access aperture provided with access aperture (6)
(6) the both positive and negative polarity converter (8) of threaded connection, positive conductive track (4) and reverse is provided with the both positive and negative polarity converter (8)
Conductive track (5), the joint on the positive conductive track (4) and reverse conductive track (5) is along both positive and negative polarity converter (8)
The hand of spiral is set, and conducting strip (9) is provided with the access aperture (6), and the conducting strip (9) connects with positive conductive track (4)
Connect to be formed and just connect, be connected to form reversal connection with reverse conductive track (5), described just connecing turns with reversal connection with both positive and negative polarity converter (8)
Move and alternate.
2. a kind of power positive cathode switching switch according to claim 1, it is characterized in that：The both positive and negative polarity converter (8)
On be provided with two through the upper conductive grooves (16) set, conductive groove (16) be arranged in parallel on two, the positive conductive track
(4) power spring (17) and two metallic conduction pearls (14) are included, the power spring (17) is inserted in conductive groove (16),
The two metallic conduction pearls (14) press on the both ends of power spring (17).
3. a kind of power positive cathode switching switch according to claim 2, it is characterized in that：The both positive and negative polarity converter (8)
On be provided with two through the lower conductive grooves (19) set, the structure of reversely conductive track (5) and the positive conductive track (4)
It is identical, wherein, the two lower conductive grooves (19) are curved and are staggered.
4. a kind of power positive cathode switching switch according to claim 3, it is characterized in that：Set on the conducting strip (9)
There is the groove for being available for metallic conduction pearl (14) embedded.
5. a kind of power positive cathode switching switch according to claim 3, it is characterized in that：The upper conductive groove (16) and
The diameter of lower conductive groove (19) is more than the diameter of metallic conduction pearl (14).
6. a kind of power positive cathode switching switch according to claim 5, it is characterized in that：The upper conductive groove (16) and
The both ends of lower conductive groove (19) are provided with catch (18), and diameter is provided with the catch (18) and is less than metallic conduction pearl
(14) through hole of diameter.
7. a kind of power positive cathode switching switch according to claim 1, it is characterized in that：The both positive and negative polarity converter (8)
On be provided with a word knob (3).
8. a kind of power positive cathode switching switch according to claim 7, it is characterized in that：At the top of the access aperture (6)
Outside is mutually provided with mark "=" (10) and mark " x ".
9. a kind of power positive cathode switching switch according to claim 1, it is characterized in that：The access aperture (6) is provided with
Four, with two for one group of both sides for being respectively arranged on shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101265.6U CN207199516U (en) | 2017-08-30 | 2017-08-30 | A kind of power positive cathode switching switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101265.6U CN207199516U (en) | 2017-08-30 | 2017-08-30 | A kind of power positive cathode switching switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199516U true CN207199516U (en) | 2018-04-06 |
Family
ID=61790227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721101265.6U Active CN207199516U (en) | 2017-08-30 | 2017-08-30 | A kind of power positive cathode switching switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493028A (en) * | 2018-04-23 | 2018-09-04 | 山东丽鱼家具有限公司 | A kind of electric safety switch |
-
2017
- 2017-08-30 CN CN201721101265.6U patent/CN207199516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493028A (en) * | 2018-04-23 | 2018-09-04 | 山东丽鱼家具有限公司 | A kind of electric safety switch |
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