CN107453166A - A kind of power supply unit - Google Patents
A kind of power supply unit Download PDFInfo
- Publication number
- CN107453166A CN107453166A CN201710210875.8A CN201710210875A CN107453166A CN 107453166 A CN107453166 A CN 107453166A CN 201710210875 A CN201710210875 A CN 201710210875A CN 107453166 A CN107453166 A CN 107453166A
- Authority
- CN
- China
- Prior art keywords
- groove
- power supply
- internal thread
- gear
- screw thread
- 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.)
- Withdrawn
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 25
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
Landscapes
- Transmission Devices (AREA)
Abstract
A kind of power supply unit, including power supply pedestal and power supply head body, the groove of left and right extension is symmetrically set with the power supply pedestal, the groove both sides are respectively arranged with external screw thread groove and internal thread groove, the groove connects the external screw thread groove and internal thread groove, screw thread, which coordinates, in the external screw thread groove is provided with external thread rod, gear is installed in the groove, and the gear is fixedly connected with the external thread rod medial extremity, the gear medial extremity is installed with internal thread bar, the internal thread bar is stretched into the internal thread groove, and coordinate with the internal thread groove screw thread, front and rear extension is symmetrically set with the power supply pedestal and positioned at the slot of the groove bottom.
Description
Technical field
The present invention relates to power supply field, specially a kind of power supply unit.
Background technology
Plug and socket is used cooperatively to be powered to electrical equipment, in traditional plug and socket, in plug
Conductive pole, which is inserted into spliced eye, to be powered to electrical equipment, although easy to operate, this structure is not safe enough,
Such as in the socket of family expenses, for the small children of some shortage awareness of safety, the thing of iron staff, key etc can be used to insert
Into spliced eye, this can cause the accident of children from getting electric shock, and injures and deaths can be caused when serious, and therefore, traditional power supply base is present very
Big potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of power supply unit, for overcoming drawbacks described above of the prior art.
According to a kind of power supply unit of the present invention, including power supply pedestal and power supply head body, left and right is right in the power supply pedestal
Claim the groove for being provided with left and right extension, the groove both sides are respectively arranged with external screw thread groove and internal thread groove, the groove connection
The external screw thread groove and internal thread groove, screw thread, which coordinates, in the external screw thread groove is provided with external thread rod, is provided with the groove
Gear, and the gear is fixedly connected with the external thread rod medial extremity, the gear medial extremity is installed with internal thread bar,
The internal thread bar is stretched into the internal thread groove, and is coordinated with the internal thread groove screw thread, and left and right is right in the power supply pedestal
Claim to be provided with front and rear extension and occupy upper in the slot positioned at the slot of the groove bottom, the teeth portion of the gear lower end
Portion, internal in the internal thread groove to be provided with conducting block, the conducting block medial extremity is also equipped with top pressure spring, the top pressure bullet
The spring other end is fixedly connected on the internal thread groove inward bottom wall；The power supply head body rear end face is symmetrically set with and institute
The arms of slot cooperation is stated, the arms includes the smooth section of front end and the rack segments of rear end, the power supply pedestal and the confession
Sealing device is provided between dateline body, the sealing device includes seal groove and the sealing strip coordinated with the seal groove.
Further technical scheme, the gear, arms, external thread rod and internal thread bar are by conducting metal material system
.
Further technical scheme, the gear length is equal to 1/2 groove length, so as to make in the pinion rotation
It can keep engaging with rack segments, and the gear can move left and right in the groove.
Further technical scheme, the conducting block are electrically connected with city.
Further technical scheme, the seal groove are arranged on the front end face of the power supply pedestal, and the seal groove will
In the slot is enclosed in, the sealing strip is arranged on the rear end face of the power supply head body, and the sealing strip is by the arms
In being enclosed in, the sealing strip is oppositely arranged with the seal groove, and the sealing strip coordinates with the seal groove can play sealing work
With.
The beneficial effects of the invention are as follows：
Pedestal power in original state, internal thread bar disconnects with conducting block, and conducting block is isolated from the outside, and gear is in power-off
State, it is not charged in slot so as to be inserted into common metal rod, therefore, some small childrens can be avoided due to good
Metal rod is inserted into slot and causes the phenomenon got an electric shock by the strange heart, therefore its is safe；When need to electrical equipment carry out
During power supply, arms is inserted into slot, the extraction arms when needing power-off, and pedestal of being powered after arms is extracted
Original state can be returned to, so as to facilitate arms to insert and be powered next time, its is compact-sized, safe and reliable, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of the power supply unit of the present invention.
Fig. 2 is the structural representation of power supply pedestal in the present invention.
Fig. 3 is the structural representation of power supply head body in the present invention.
Fig. 4 is Fig. 3 rearview.
Embodiment
With reference to Fig. 1-4, the present invention is described in detail.
Reference picture 1-4, a kind of power supply unit according to an embodiment of the invention, including power supply pedestal 2 and power supply head body 1,
The groove 23 of left and right extension is symmetrically set with the power supply pedestal 2, the both sides of groove 23 are respectively arranged with external screw thread
Groove 21 and internal thread groove 22, the groove 23 connect the external screw thread groove 21 and internal thread groove 22, spiral shell in the external screw thread groove 21
Line, which coordinates, is provided with external thread rod 33, and gear 30, and the gear 30 and the external thread rod 33 are provided with the groove 23
Medial extremity is fixedly connected, and the medial extremity of gear 30 is installed with internal thread bar 32, and the internal thread bar 32 is stretched into described
In thread groove 22, and coordinate with the screw thread of internal thread groove 22, be symmetrically set with the power supply pedestal 2 front and rear extension and
Slot 20 positioned at the bottom of groove 23, the teeth portion of the lower end of gear 30 occupy the top in the slot 20, described interior
Internal in thread groove 22 to be provided with conducting block 34, the conducting block medial extremity is also equipped with top pressure spring 35, the top pressure spring
35 other ends are fixedly connected on the inward bottom wall of internal thread groove 22；The rear end face of power supply head body 1 is symmetrically set with
The arms 11 coordinated with the slot 20, the arms 11 includes the smooth section 110 of front end and the rack segments 111 of rear end, described
Be provided with sealing device between power supply pedestal 2 and the power supply head body 1, the sealing device include seal groove 185 and with institute
State the sealing strip 186 of the cooperation of seal groove 185.
Valuably or exemplarily, wherein, the gear 30, arms 11, external thread rod 33 and internal thread bar 32 are by leading
Electric metal material is made, so as to which arms 11 can will be electrically directed to when the internal thread bar 32 contacts with the conducting block 34, and
Electrical equipment is switched to by arms 11.
Valuably or exemplarily, wherein, the length of gear 30 is equal to the length of 1/2 groove 23, so as to make described
Gear 30 can keep engaging with rack segments 111 when rotating, and the gear can move left and right in the groove 23.
Valuably or exemplarily, wherein, the conducting block 34 is electrically connected with city.
Valuably or exemplarily, wherein, the seal groove 185 is arranged on the front end face of the power supply pedestal 2, described
In the slot 20 is enclosed in by seal groove 185, the sealing strip 186 is arranged on the rear end face of the power supply head body 1, described
In the arms 11 is enclosed in by sealing strip 186, the sealing strip 186 is oppositely arranged with the seal groove 185, the sealing strip
186 coordinate with the seal groove 185 and can seal.
Pedestal power in original state, gear is located at groove left end, and external thread rod is fully inserted into external screw thread groove, and interior spiral shell
A rasp bar part is in internal thread groove, and thus, internal thread bar disconnects with conducting block, and conducting block is isolated from the outside, at gear
It is not charged in slot so as to be inserted into common metal rod in the state of power-off, therefore, some small childrens can be avoided
Cause the phenomenon got an electric shock because metal rod is inserted into slot by curiosity, therefore its is safe；When needing that electricity consumption is set
It is standby arms to be inserted into slot when being powered, continue to press on arms when rack segments engage with gear, pinion rotation it is same
When, because external thread rod and internal thread bar coordinate with the screw thread of external screw thread groove and internal thread groove respectively, therefore gear, external screw thread can be made
Bar and internal thread bar are overall close to conducting block movement, can be by civil power when the internal thread bar and the conducting block Elastic Contact
It is communicated in power supply head body, is powered thereby using electric equipment, it is described in the internal thread bar and the conducting block Elastic Contact
The front end face of power supply pedestal abuts with the rear end face of the power supply head body, and now, the sealing strip is also inserted into the seal groove
Middle cooperation adds the sealing after mutually being abutted between the power supply pedestal and the power supply head body to play a part of sealing
Property；When extracting arms, because wheel and rack section still keeps engaging, therefore, during rack segments pull out, can make
Gear, external thread rod and internal thread bar are overall to be moved away from conducting block, is powered off so as to realize, and gear, external thread rod and interior spiral shell
Rasp bar movement can return to original state, so as to facilitate arms to insert and be powered next time.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is defined by claims appended hereto.
Claims (5)
1. a kind of power supply unit, including power supply pedestal and power supply head body, it is characterised in that：It is symmetrical in the power supply pedestal to set
The groove of left and right extension is equipped with, the groove both sides are respectively arranged with external screw thread groove and internal thread groove, described in the groove connection
External screw thread groove and internal thread groove, screw thread, which coordinates, in the external screw thread groove is provided with external thread rod, and gear is provided with the groove,
And the gear is fixedly connected with the external thread rod medial extremity, the gear medial extremity is installed with internal thread bar, described
Internal thread bar is stretched into the internal thread groove, and is coordinated with the internal thread groove screw thread, symmetrical in the power supply pedestal to set
It is equipped with front and rear extension and occupy the top in the slot positioned at the slot of the groove bottom, the teeth portion of the gear lower end,
Internal in the internal thread groove to be provided with conducting block, the conducting block medial extremity is also equipped with top pressure spring, the top pressure spring
The other end is fixedly connected on the internal thread groove inward bottom wall；The power supply head body rear end face be symmetrically set with it is described
The arms that slot coordinates, the arms include the smooth section of front end and the rack segments of rear end, the power supply pedestal and the power supply
Sealing device is provided between head body, the sealing device includes seal groove and the sealing strip coordinated with the seal groove.
A kind of 2. power supply unit according to claim 1, it is characterised in that：The gear, arms, external thread rod and interior spiral shell
Rasp bar is made by conducting metal material.
A kind of 3. power supply unit according to claim 1, it is characterised in that：The gear length is equal to 1/2 groove length,
So as to make to keep engaging with rack segments in the pinion rotation, and the gear can move left and right in the groove.
A kind of 4. power supply unit according to claim 1, it is characterised in that：The conducting block is electrically connected with city.
A kind of 5. power supply unit according to claim 1, it is characterised in that：The seal groove is arranged on the power supply pedestal
Front end face on, in the slot is enclosed in by the seal groove, the sealing strip is arranged on the rear end face of the power supply head body
On, in the arms is enclosed in by the sealing strip, the sealing strip is oppositely arranged with the seal groove, the sealing strip and institute
State seal groove and coordinate and can seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210875.8A CN107453166A (en) | 2017-03-31 | 2017-03-31 | A kind of power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210875.8A CN107453166A (en) | 2017-03-31 | 2017-03-31 | A kind of power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453166A true CN107453166A (en) | 2017-12-08 |
Family
ID=60486902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710210875.8A Withdrawn CN107453166A (en) | 2017-03-31 | 2017-03-31 | A kind of power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453166A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168104A (en) * | 1978-06-29 | 1979-09-18 | Buschow Dean W | Electrical receptacle |
| US4758696A (en) * | 1986-09-26 | 1988-07-19 | Grazer David T F | Safety receptacle for a two-piece duplex |
| CN2240200Y (en) * | 1995-10-20 | 1996-11-13 | 桂林市电线总厂 | Fastening plug and socket connecting power supply wiring |
| US6537089B1 (en) * | 2001-12-14 | 2003-03-25 | Safer Home, Inc. | Gated electrical safety outlet |
| CN204481266U (en) * | 2015-03-31 | 2015-07-15 | 安徽理工大学 | A kind of anti-electric shock socket |
| CN105914524A (en) * | 2016-06-16 | 2016-08-31 | 安庆市银瑞商贸有限公司 | Power strip assembly convenient to use |
| CN106229749A (en) * | 2016-08-31 | 2016-12-14 | 孙露 | A kind of safe power supply device |
-
2017
- 2017-03-31 CN CN201710210875.8A patent/CN107453166A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168104A (en) * | 1978-06-29 | 1979-09-18 | Buschow Dean W | Electrical receptacle |
| US4758696A (en) * | 1986-09-26 | 1988-07-19 | Grazer David T F | Safety receptacle for a two-piece duplex |
| CN2240200Y (en) * | 1995-10-20 | 1996-11-13 | 桂林市电线总厂 | Fastening plug and socket connecting power supply wiring |
| US6537089B1 (en) * | 2001-12-14 | 2003-03-25 | Safer Home, Inc. | Gated electrical safety outlet |
| CN204481266U (en) * | 2015-03-31 | 2015-07-15 | 安徽理工大学 | A kind of anti-electric shock socket |
| CN105914524A (en) * | 2016-06-16 | 2016-08-31 | 安庆市银瑞商贸有限公司 | Power strip assembly convenient to use |
| CN106229749A (en) * | 2016-08-31 | 2016-12-14 | 孙露 | A kind of safe power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
|
| WW01 | Invention patent application withdrawn after publication |