CN1534837A - Safety plug socket device - Google Patents
Safety plug socket device Download PDFInfo
- Publication number
- CN1534837A CN1534837A CNA031212824A CN03121282A CN1534837A CN 1534837 A CN1534837 A CN 1534837A CN A031212824 A CNA031212824 A CN A031212824A CN 03121282 A CN03121282 A CN 03121282A CN 1534837 A CN1534837 A CN 1534837A
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- CN
- China
- Prior art keywords
- conducting
- conducting strip
- cap
- guide card
- adapter
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- 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.)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A high-safety socket for preventing the electric shock accident is composed of a base with a chamber for containing two conducting units, two conducting units, a cover with two electrode holes and two push-rod holes, and an adapting unit with two push rods in said push-rod holes. Said conducting unit has the first conducting plate electrically connected to external power supply via plug, the second conducting plate for from the first one, and an elastic conducting plate which can be pushed by said push rod to contact with the second conducting plate.
Description
Technical field
The invention belongs to line connector, particularly a kind of safety socket unit.
Background technology
As shown in Figure 1, the socket 1 that the sacrificial vessel of commonly using has the plug 16 of the pin 161 of two parallel projections to plug comprises that shell block 11, two is assembled in clamping connection unit 12 in the shell block 11, is covered on cover plate 13, two spring clips 14 and two pushing blocks 15 of shell block 11 end faces.
Shell block 11 is for having the upwards assembling room 110 to assemble for clamping connection unit 12 respectively of two openings.
Clamping connection unit 12 is the sheet metal of integrated punching moulding, the bridge part 123 that it has first conductive part 121, second conductive part 122 that is provided with at interval and is connected first and second conductive part 121,122 bottoms.
Two spring clips 14 are to be arranged at respectively between second conductive part 122 and first conductive part 121 of each clamping connection unit 12.
Shell block 11 is to reach the side plate 112 that is up extended by base plate 111 peripheries by base plate 111, and being provided with in pairs and being positioned at the perforation group 113 of adjacent side plates 112 bottoms at base plate 111, each perforation group 113 has two side by side and first perforation 114 of can be respectively inserting for single shaft copper cash 10 and second perforation 115 of being located at first perforation, 114 sides.
Pushing block 15 is to be arranged at base plate 111 top sides, uses pushing and pressing spring clip 14.
Cover plate 13 has the slot hole 131 of second conductive part, 122 positions of the pin 161 of two mated plug 16 and clamping connection unit 12.
The mode of operation of commonly using socket 1 can be divided into for two stages, and the phase I, system made socket 1 be electrically connected with the predetermined power source, and second stage system makes plug 16 can obtain the electric power that conducts via socket 1.The operation system of phase I inserts single shaft copper cash 10 in the first predetermined perforation 114 earlier, and contact with first conductive part 121 of clamping connection unit 12 and form conducting state, at this moment, two spring clips 14 that are close to this single shaft copper cash 10 can press the position of past first conductive part 121 that it can not come off single shaft copper cash 10 by elastic force.When needs pull away this single shaft copper cash 10, then utilize instrument as a word bottle opener, stretch in second perforation 115 and push against pushing block 15 to remove the strength that compresses of 14 pairs of copper cash 10 of spring clip, at this moment, single shaft copper cash 10 can be extracted out by first perforation 114 and break away from.
After first conductive part, 121 conductings of single shaft copper cash 10 and clamping connection unit 12, the operation system of commonly using socket 1 second stage is inserted in cover plate 13 positions with plug 16, two pins 161 of plug 16 are stretched through in the assembling room 110 of shell block 11, and this moment, two pins 161 were to contact conducting with second conductive part 122 of clamping connection unit 12 respectively.Since this moment socket 1 with power turn-on, thereby plug 16 can obtain electric power to drive predetermined electrical appliance.
Though possessing for plug 16, the socket of commonly using 1 plugs the also basic effect of conduct power, after only dawn single shaft copper cash 10 electrically connects with socket 1, socket 1 promptly possesses operational electric power at any time, thus, if because of carelessness conductive electric conductor is extended through the slot hole 131 of coverboard 13 and during with second conductive part, 122 conductings of clamping connection unit 12, promptly can produce the situation of electric shock, when especially among the manager child being arranged, under the ordering about of curiosity, tend to foreign matter is inserted in the socket 1, though make the convenience that socket 1 has provides electric power, but still exist potential hazard, have much room for improvement really.
Summary of the invention
The purpose of this invention is to provide a kind of avoid not having false touch socket under the early warning situation and the conducting electric current, stop to get shocked, safety socket unit safe in utilization.
The present invention includes shell block, two onunits, cap and adapter unit; Shell block has the assembling room that two openings are installed with for two onunits up; Cap system is assembled in two assembling rooms tops of shell block, which is provided with plug on corresponding two electrode jacks of pin and lay respectively at the two push rod jacks in the two electrode jacks outside; Adapter unit is provided with correspondence and stretches into two interior push rods of cap push rod jack; Onunit have vertical first conducting strip, be electrically connected on the first conducting strip side and with the corresponding bullet guide card of adapter unit two push rods and away from second conducting strip of the first conducting strip side; First conducting strip system is electrical connected with external power supply; Playing guide card is positioned at and second conducting strip primary importance of conducting/contact with second conducting strip under the push rod effect second place of conducting not at interval.
Wherein:
Two push rods of adapter unit system is located at the outside of two pins of plug and parallel with pin.
The two push rods system of adapter unit is located on the adapter made from the insulation material, and in projection on the adapter parallel be positioned at two push rods inboard and with cap on the corresponding electrode slice of two electrode jacks, adapter opposite side with two electrode slices be arranged with respectively can with the transfer jack of electrode slice conducting.
First conducting strip of onunit and play is provided with between the guide card to make and plays guide card and be positioned at and second conducting strip thrust piece of the second place of the primary importance/conducting of conducting not.
Thrust piece has body, is arranged with downwards to insert by the body end face to push away the hole, and is formed with oblique surface in the slotting hole that pushes away near playing the guide card side.
Owing to the present invention includes shell block, two onunits, cap and adapter unit; Shell block has the assembling room that two openings are installed with for two onunits up; Cap system is assembled in two assembling rooms tops of shell block, which is provided with plug on corresponding two electrode jacks of pin and lay respectively at the two push rod jacks in the two electrode jacks outside; Adapter unit is provided with correspondence and stretches into two interior push rods of cap push rod jack; Onunit have vertical first conducting strip, be electrically connected on the first conducting strip side and with the corresponding bullet guide card of adapter unit two push rods and away from second conducting strip of the first conducting strip side; First conducting strip system is electrical connected with external power supply; Playing guide card is positioned at and second conducting strip primary importance of conducting/contact with second conducting strip under the push rod effect second place of conducting not at interval.During use, when two pins of plug generally commonly used and two push rods stretch in the assembling room via two electrode jacks of cap and push rod jack respectively, promptly will play guide card respectively by two push rods and be transferred to onunit second conducting strip and contact conducting; And ought only the two pins insertion shell block two of plug be assembled in the rooms, and contact, but by playing guide card system and second conducting strip at interval, so providing of power supply can't be provided with second conducting strip, perhaps, contacting the situation that second conducting strip 33 also can wrong round electrode with other conductors takes place; Promptly ought not make the adapter unit push rod insert the assembling room in advance, when playing the still interruption-like attitude of the guide card and second conducting strip, all can not form the state of current lead-through; Thus, although the child during with conductor false touch second conducting strip, also can not produce the phenomenon that mistake is shocked by electricity, therefore, the present invention is really for possessing the safety socket unit that better fail safe is arranged; Not only avoid not having false touch socket under the early warning situation and the conducting electric current, and stop to get shocked, safe in utilization, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, socket schematic sectional view for commonly using.
Fig. 2, for decomposition texture schematic isometric of the present invention.
Fig. 3, be structural representation cutaway view of the present invention (play guide card be positioned at conduction position).
Fig. 4, be structural representation cutaway view of the present invention (play guide card be positioned at not conduction position).
Fig. 5, for onunit decomposition texture schematic isometric of the present invention.
Fig. 6, for structural representation cutaway view of the present invention (thrust piece is positioned at primary importance).
Fig. 7, for user mode schematic diagram of the present invention (thrust piece is positioned at the second place).
Fig. 8, be user mode schematic diagram of the present invention (two play guide cards does not connect to connected state) with two second conducting strips.
Fig. 9, be user mode schematic diagram of the present invention (two play guide cards and two second conducting strips connect to connected state).
Embodiment
As Fig. 2, shown in Figure 3, the present invention includes shell block 21, two onunits 3, cap 22 and adapter unit 4.
Two onunits 3 are to be assembled in respectively in the two assembling rooms 214 of shell block 21, and each onunit 3 has first conducting strip 31 of vertical, the bullet guide card 32 that is electrically connected on first conducting strip, 31 sides and interval and is located at second conducting strip 33 of bullet guide card 32 away from first conducting strip, 31 sides.And in the outer side chamber portion 216 of first conducting strip 31 of each onunit 3 to be inlay card be fixed in assembling room 214, and in second conducting strip 33 to be inlay card the be fixed on inboard chamber portion 217, and to play guide card 32 be the position that is positioned at conducting orifice 218 on the alignment second partition 215.
Playing the guide card 32 and first conducting strip 31 is to wash off with metal lamellar body one to form, and reaches the purpose of mutual electrical communication whereby.First conducting strip 31 is to be electrical connected with external power supply.
Second conducting strip 33 has and washes off and lead portion 331 and lead portion 332 near second folder of first dividing plate, 213 positions near first folder of second partition 215 positions.
Each push rod 43 extends into the push rod jack 222 of cap 22, plays guide card 32 toward 33 skews of second conducting strip and can promote two; Be positioned at the primary importance of not conducting and make to play between the second place that guide card 32 is positioned at conducting and shift so that play guide card 32.
As shown in Figure 3, Figure 4, when adapter unit 4 stretches in the assembling room 214 via two electrode jacks 221 of cap 22 and push rod jack 222 two electrode slices 42 and two push rods 43 respectively by cap 22, two electrode slices 42 of adapter unit 4 can contact conducting with each second conducting strip 33, and each push rod 43 promptly will play guide card 32 respectively and be transferred to conduction position by conduction position not.When playing guide card 32 and be positioned at not conduction position, play guide card 32 and do not contact with second conducting strip 33; And when bullet guide card 32 was positioned at conduction position, bullet guide card 32 promptly can produce laterally offset and contact with second conducting strip 33.
After the conducting, two pins 201 of the general plug of using always 20 can be inserted in two transfer jacks 411 of adapter unit 4, thereby but conducting obtains electric current.Otherwise when adapter unit 4 was not plugged on the cap 22, push rod 43 promptly can be positioned at primary importance made bullet guide card 32 can't contact electrical communication with second conducting strip 33.
As shown in Figure 5, be provided with thrust piece 34 between each onunit 3a first conducting strip 31 and the bullet guide card 32.
As Fig. 6, shown in Figure 7, thrust piece 34 can make and play guide card 32 and be positioned at the primary importance of not conducting and make to play between the second place that guide card 32 is positioned at conducting and shift.
When adapter unit 4 stretches in the assembling room 214 via two electrode jacks 221 of cap 22 and push rod jack 222 two electrode slices 42 and two push rods 43 respectively by cap 22, two electrode slices 42 of adapter unit 4 can contact conducting with each second conducting strip 33, and each push rod 43 is about to each thrust piece 34 and moves to as shown in Figure 7 the second place by as shown in Figure 6 primary importance, and in moving process, can make body 341 produce laterally offset by oblique surface 343 guidings of this thrust piece 34 toward second conducting strip 33.Therefore, when 34 of each thrust pieces during in primary importance, each plays guide card 32 is to be positioned at not conduction position and not second conducting strip, 33 contact conductings therewith, and when thrust piece 34 is transferred to the second place by primary importance after, bullet guide card 32 can be positioned at conduction position and contact conducting with second conducting strip 33 respectively.
As shown in Figure 8, when the present invention is not inserted with under adapter unit 4 prerequisites, although two pins 201 of plug 20 are inserted in the two assembling rooms 214, and also contact with second conducting strip 33 providing of power supply can't be provided, perhaps, contacting the situation that second conducting strip 33 also can wrong round electrode with other conductors takes place.
As shown in Figure 9, adapter unit 4 ' is the outside of two pins 201 that are formed at plug 20 and two push rods 43 ' parallel with pin 201.The state of conducting will also can be formed behind the plug 20 insertion assembling rooms 214.Suppose with not having of commonly using to be that the plug of the adapter unit 4 ' of two push rods 43 ' plugs, can't produce the situation that electric current is communicated with.In like manner, take place if contact the situation that second conducting strip 33 also can wrong round electrode with other conductors.
As mentioned above, when plug-in mounting adapter unit 4 in advance not, perhaps under the prerequisite of not using with plug 20, all can not form the state of current lead-through with adapter unit 4 '.Thus, although the child during with conductor false touch second conducting strip 33, also can not produce the phenomenon that mistake is shocked by electricity, therefore, the present invention is really for possessing the safety socket unit that better fail safe is arranged.
Claims (5)
1, a kind of safety socket unit, it comprises shell block, two onunits and cap; Shell block has the assembling room that two openings are installed with for two onunits up; Cap system be assembled in two assembling rooms tops of shell block and be provided with plug on corresponding two electrode jacks of pin; It is characterized in that described cap is provided with the two push rod jacks that lay respectively at the two electrode jacks outside; The cap top is provided with the tool correspondence and stretches into the adapter unit of two push rods in the cap push rod jack; Onunit have vertical first conducting strip, be electrically connected on the first conducting strip side and with the corresponding bullet guide card of adapter unit two push rods and away from second conducting strip of the first conducting strip side; First conducting strip system is electrical connected with external power supply; Playing guide card is positioned at and second conducting strip primary importance of conducting/contact with second conducting strip under the push rod effect second place of conducting not at interval.
2, safety socket unit according to claim 1, the two push rods system that it is characterized in that described adapter unit is located at the outside of two pins of plug and parallel with pin.
3, safety socket unit according to claim 1, the two push rods system that it is characterized in that described adapter unit is located on the adapter made from the insulation material, and in projection on the adapter parallel be positioned at two push rods inboard and with cap on the corresponding electrode slice of two electrode jacks, adapter opposite side with two electrode slices be arranged with respectively can with the transfer jack of electrode slice conducting.
4, safety socket unit according to claim 1 is characterized in that first conducting strip of described onunit and plays to be provided with between the guide card to make playing guide card and being positioned at and second conducting strip thrust piece of the second place of the primary importance/conducting of conducting not.
5, safety socket unit according to claim 4 is characterized in that described thrust piece has body, is arranged with downwards to insert by the body end face to push away the hole, and is formed with oblique surface in the slotting hole that pushes away near playing the guide card side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031212824A CN1534837A (en) | 2003-04-01 | 2003-04-01 | Safety plug socket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031212824A CN1534837A (en) | 2003-04-01 | 2003-04-01 | Safety plug socket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1534837A true CN1534837A (en) | 2004-10-06 |
Family
ID=34285646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031212824A Pending CN1534837A (en) | 2003-04-01 | 2003-04-01 | Safety plug socket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1534837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697395A (en) * | 2020-06-23 | 2020-09-22 | 广东电网有限责任公司 | Emergency circuit protection device |
-
2003
- 2003-04-01 CN CNA031212824A patent/CN1534837A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697395A (en) * | 2020-06-23 | 2020-09-22 | 广东电网有限责任公司 | Emergency circuit protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |