CN104167314A - Wiring tube connection device - Google Patents
Wiring tube connection device Download PDFInfo
- Publication number
- CN104167314A CN104167314A CN201410152609.0A CN201410152609A CN104167314A CN 104167314 A CN104167314 A CN 104167314A CN 201410152609 A CN201410152609 A CN 201410152609A CN 104167314 A CN104167314 A CN 104167314A
- Authority
- CN
- China
- Prior art keywords
- installation pipe
- lever
- limiting unit
- jockey
- main body
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
- H01R41/02—Devices for interrupted current collection, e.g. distributor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
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- 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
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
Abstract
The invention relates to the wiring tube connection device which has a primary side contactor, a breaker and a limitation part. The contact part is connected to the conductive part of the wiring tube which contains the conductive parts for distributing power; the breaker is connected between the contactor and the secondary side circuit and is operated by the operation handle exposed on the surface of the device and realizes the short circuit between the primary side and the secondary side. The limitation part is installed on the device body in a manner of freely loading and unloading; and the handle is limited when being installed on the device body.
Description
Technical field
The present invention relates in general to installation pipe jockey, in more detail, relates to and possesses the installation pipe jockey that makes between primary side and secondary side the circuit breaker opening circuit on electric.
Background technology
For example, No. 2012-114000th, document 1(Japanese Laid-Open Patent Publication) in, disclose by handling and be mounted freely on the installation pipe plug in installation pipe.Installation pipe is for example arranged in the building that uses multiple electric equipments as data center.From being arranged on the installation pipe the ceiling of data center, via installation pipe with plug to supply electric power such as server cabinets.The installation pipe of document 1 will be accommodated in main body to the power supply dead circuit circuit breaker of secondary side for making with plug.
Use in plug at the disclosed installation pipe of above-mentioned document 1, because the handle of circuit-breaker is exposed to the surface of main body, thus there is operating personnel's false touch to touch the handle of circuit-breaker, thus the possibility being disconnected to the power supply of secondary side.
Summary of the invention
The present invention completes in view of the above problems, and its object is, provides and makes to be difficult to because of fault or the intentional installation pipe jockey that handle is carried out to opening operation.
The installation pipe jockey of the 1st mode involved in the present invention possesses contact, circuit breaker and the limiting unit of primary side.Described contact is connected with the described conductive component of the installation pipe of having received the conductive component that distribution uses.Described circuit breaker is connected between described contact and the circuit of secondary side, by the opening operation of the lever that exposes on the surface of device body, makes on electric, to open circuit between primary side and secondary side.Described limiting unit is mounted freely on described device body by handling, limits the operation of described lever under the state being installed on described device body.
As the installation pipe jockey of the 2nd mode involved in the present invention, in the 1st mode, described limiting unit limits the operation of described lever by covering described lever.
As the installation pipe jockey of the 3rd mode involved in the present invention, in the 1st mode, described limiting unit is switched at described lever under the state of on-position, the motion of lever described in regulation, thus limit the operation of described lever.
As the installation pipe jockey of the 4th mode involved in the present invention, in any of the 1st～3rd mode, described limiting unit is formed by the material with light transmission.
As the installation pipe jockey of the 5th mode involved in the present invention, in any of the 1st～3rd mode, described limiting unit is formed by opaque material.
The installation pipe jockey of the 6th mode involved in the present invention is in any of the 1st～5th mode, also possess: maintaining part, the state that described limiting unit is being limited to the operation of described lever keeps, and described maintaining part is removed the maintenance of described limiting unit by predetermined operation.
As the installation pipe jockey of the 7th mode involved in the present invention, in the 6th mode, described maintaining part is the locking device that operates the hold mode of removing described limiting unit by the rotation of key.
Brief description of the drawings
Fig. 1 (a) is the stereogram that the installation pipe jockey of execution mode is installed in the state in installation pipe, and Fig. 1 (b) is major part expanded view.
Fig. 2 (a) is the major part expanded view of the right flank of the installation pipe jockey of execution mode, and Fig. 2 (b), Fig. 2 (c) are major part stereograms.
Fig. 3 is the stereogram that represents other modes of the installation pipe jockey of execution mode.
Fig. 4 is the key diagram of the installation pipe system of the installation pipe jockey of execution mode.
Fig. 5 is the stereogram that represents another other modes of the installation pipe jockey of execution mode.
Embodiment
Below, with reference to the accompanying drawings of the execution mode that technological thought of the present invention is applied to the installation pipe jockey using in the installation pipe of single-phase three-wire formula wiring.In addition, installation pipe is not limited to the wiring of single-phase three-wire formula, can also be phase three-wire three formula distribution system, three-phase and four-line formula distribution system etc.
The execution mode of installation pipe jockey is described based on Fig. 1～Fig. 4.In addition, in the following description using shown in Fig. 1 (a) towards specifying direction up and down as benchmark, left and right directions in Fig. 2 (a) is described as fore-and-aft direction, but this direction be for convenience of explanation and definition direction, the direction under the use state actual is not defined in to above-mentioned direction.
Installation pipe jockey 1, as shown in Fig. 1 and Fig. 2 (a), possesses contact 20a～20c, circuit breaker 5,6 and lid 7.In addition, installation pipe jockey 1 possesses storage contact 20a～20c and the device body 8 of circuit breaker 5,6 and the lever 3 exposing on the surface of device body 8.
Contact 20a is connected with the conductor 18a of installation pipe 17.Equally, contact 20b is connected with conductor 18b, and contact 20c is connected with conductor 18c.
Circuit breaker 5,6 possesses flow through abnormal electric current in the load of secondary side time the abnormal cut-out function automatically opening circuit from the power supply of primary side.Circuit breaker 5 is connected between contact 20a, 20b and the circuit of secondary side, can, by the operation of the lever 3 that exposes on the surface at device body 8, make (between contact 20a, 20b and the circuit of secondary side) between primary side and secondary side open circuit or be connected on electric.
Circuit breaker 6 is connected between contact 20b, 20c and the circuit of secondary side, can, by the operation of the lever 4 that exposes on the surface at device body 8, make (between contact 20b, 20c and the circuit of secondary side) between primary side and secondary side open circuit or be connected on electric.
Lid 7 is mounted freely on device body 8 by handling, limits the operation of lever 3,4 under the state that is installed in device body 8.In addition, primary side is supply side, and secondary side is load-side.
As shown in Figure 1 and Figure 2, the installation pipe 17 that connects this installation pipe jockey 1 is described.
Installation pipe 17 is the angle tubular of length as shown in Figure 1 and Figure 2, has formed groove 19 at the lower surface of installation pipe 17 in whole length direction upper shed.3 conductor 18a～18c are alongst configured in the inner side of installation pipe 17.
Conductor 18a～18c is connected with the power supply of the AC100/200V of single-phase three-wire formula.Conductor 18a is equivalent to the neutral line of single-phase three-wire wiring, is arranged on the end face in installation pipe 17.Conductor 18b, 18c are equivalent to pressure-wire, are arranged on respectively on the two sides in installation pipe 17.In addition, the voltage of power supply is not limited to AC100/200V, can be also the suitable voltages such as such as AC240/480V.
Installation pipe jockey 1 possesses the device body 8 being made up of plastic main body 9 and terminal cap 10.Main body 9 is formed as the case shape of lengthwise, and terminal cap 10 is formed as the angle tubular of upper surface open.
At the upper surface of main body 9, be provided with the insertion section 2 in the groove 19 that is inserted into installation pipe 17.Insertion section 2, as shown in Fig. 2 (a)～Fig. 2 (c), is formed as from the upper face of main body 9 upwards side-prominent tabularly, and the depth dimensions of insertion section 2 is formed as less than the width dimensions of groove 19.
Be provided with recess 2A at the upper surface of insertion section 2, in recess 2A, be provided with metal contact 20a.Face (above) a side of insertion section 2 is provided with hole 2B, is set to metal contact 20b from hole 2B advance and retreat freely.Equally, be provided with hole 2C at the opposing party's of insertion section 2 face (back side), be set to metal contact 20c from hole 2C advance and retreat freely.
Be provided with control lever 15a, 16a on the top of the two sides of main body 9.Control lever 15a, 16a are set to rotation freely, and at control lever 15a, 16a, together under the state in front, contact 20b keeps out of the way in the 2B of hole, and contact 20c keeps out of the way in the 2C of hole.On the other hand, rotate to the position to left at control lever 15a, control lever 16a rotates under the state of right-hand position, and contact 20b is outwards outstanding from hole 2B, and contact 20c is outwards outstanding from hole 2C.
The fixed head 15b of rectangular plate shape and the rotating shaft of control lever 15a link, and the fixed head 16b of rectangular plate shape and the rotating shaft of control lever 16a link.The width dimensions of fixed head 15b, 16b is formed as less than the width dimensions of groove 19, and the length dimension of fixed head 15b, 16b is formed as larger than the width dimensions of groove 19.
Fixed head 15b rotates together with control lever 15a, if control lever 15a rotates to position forwards, the length direction of fixed head 15b becomes parallel with the length direction of insertion section 2.Equally, fixed head 16b rotates together with control lever 16a, if control lever 16a rotates to position forwards, the length direction of fixed head 16b becomes parallel with the length direction of insertion section 2.
At this, the method that main body 9 is connected with installation pipe 17 is described.At control lever 15a, 16a together under the state in front, if the groove 19 that installation pipe 17 is inserted in insertion section 2 until the position of the side butt of the top of main body 9 and installation pipe 17, contact 20a contacts with conductor 18a.
Under the state contacting with conductor 18a at contact 20a, make control lever 15a direction left rotation in the past, make the control lever 16a right-hand rotation of direction in the past.By rotation control lever 15a, 16a, contact and conducting with conductor 18b from the outside outstanding contact 20b of hole 2B, contact and conducting with conductor 18c from the outside outstanding contact 20c of hole 2C.
In addition, fixed head 15b rotates together with control lever 15a, with the peripheral part engagement of the inner side of the groove 19 of installation pipe 17.Equally, fixed head 16b rotates together with control lever 16a, with the peripheral part engagement of the inner side of the groove 19 of installation pipe 17.The peripheral part engagement of the groove 19 by fixed head 15b, 16b and installation pipe 17, device body 8 and installation pipe 17 engagements.
Before main body 9, the energising lamp 11 that is provided with circuit breaker 5,6 and lights a lamp in the time of the primary side energising of circuit breaker 5,6.
Circuit breaker 5 possesses lever 3, and circuit breaker 6 possesses lever 4.The primary side terminal of circuit breaker 5 is for example connected with contact 20a, 20b via (not shown) such as coated electric wires, and service cable 13 is connected to the secondary side terminal of circuit breaker 5.The primary side terminal of circuit breaker 6 is for example connected with contact 20b, 20c via (not shown) such as coated electric wires, and service cable 13 is connected to the secondary side terminal of circuit breaker 6.
Circuit breaker 5 is for example switched at lever 3, under the state of on-position (upside) being electrically connected between primary side terminal and secondary side terminal, is for example switched to, under the state of open position (downside) makes on electric, to open circuit between primary side terminal and secondary side terminal at lever 3.Equally, circuit breaker 6 is according to the operation of lever 4, makes on electric, open circuit or be connected between the primary side terminal of circuit breaker 6 and secondary side terminal.
In addition, circuit breaker 5,6 possesses abnormal cut-out function, even if lever 3 is on-position, circuit breaker 5 makes automatically to open circuit from the power supply of primary side while also flowing through abnormal electric current in the load of secondary side.Equally, even if lever 4 is on-position, circuit breaker 6 makes automatically to open circuit from the power supply of primary side while also flowing through abnormal electric current in the load of secondary side.In the present embodiment, for example, using circuit breaker 5 as AC100V use, using circuit breaker 6 as AC200V use, the circuit that AC100V uses is connected to circuit breaker 5, and the circuit that AC200V uses is connected to circuit breaker 6.
In addition, circuit breaker 5,6 also can not possess abnormal cut-out function, as long as the structure that makes by the handover operation of lever 3,4 between primary side terminal and secondary side terminal to open circuit or to be connected on electric.
Terminal cap 10 is mounted freely on the bottom of main body 9 by handling, under the state of bottom that is installed in main body 9, and the secondary side terminal of main body covered 9 bottom and circuit breaker 5,6.At the lower surface of terminal cap 10, be provided with respectively each two cable clips 12 of introducing the intake (not shown) of service cable 13 and keeping the crust of service cable 13.
Service cable 13 is introduced into the inside of terminal cap 10 by intake, be connected with the secondary side terminal of circuit breaker 5,6.The crust of service cable 13 keeps by cable clip 12 under the state that makes terminal cap 10 and main body 9 combinations.
In addition, in the present embodiment, main body 9 possesses two circuit breakers 5,6, but the number of circuit breaker is not defined as two, can possess one or more circuit breakers yet.In addition, be not limited to main body 9 and terminal cap 10 is formed by synthetic resin respectively, also can be formed by suitable materials such as such as metals.
Lid 7 such as, is formed by the synthetic resin (allyl resin, polycarbonate resin etc.) with light transmission.Lid 7 is formed as the case shape of rear aperture, has principal part 7a and sidepiece 7b, 7c.Principal part 7a is along the surface curvature of main body 9, main body covered 9 above and a part for two sides.Sidepiece 7b, 7c are from the top of principal part 7a and rearward give prominence to respectively below the surperficial butt of the rear end of sidepiece 7b, 7c and main body 9.
The depth dimensions of the lid 7 of main body covered 9 previous section is formed as larger to the surperficial distance of main body 9 than the front end of lever 3,4.Therefore, if by lid 7 be arranged on main body 9 before, cover 7 overlapping operation handles 3,4.In addition, lid 7 is not limited to by principal part 7a and sidepiece 7b, 7c and forms, can be also can overlapping operation handle 3,4 suitable shape.
Lateral edges (left side edge) a lid side of 7 is upper, is provided with the cylinder portion (not shown) of for example hollow tube-shape, on a side's of main body 9 side (left surface), is provided with axle (not shown).And, by axle being inserted to a portion, thereby support principal part 7a to rotate mode freely around main body 9.
On the opposing party's the lateral edges (right side edge) that covers 7, be provided with stator 14b.Stator 14b is formed as from covering 7 right side edge to right-hand outstanding rectangular plate shape.At the central portion of stator 14b, be provided for the hole (not shown) that screw 14c is inserted.In main body 9, be provided with tabular stator 14a in the mode overlapping with the stator 14b of lid 7.Be provided with screw hole (not shown) at the central portion of stator 14a.
Centered by the axle that covers 7 left side edge and swivelling cover 7, and make the surperficial butt of sidepiece 7b, 7c and main body 9, screw 14c is inserted to the hole of stator 14b, and screw-driving is fixed to stator 14a, thus lid 7 by engagement main body 9 above and overlapping operation handle 3,4.
In addition, limiting unit is not limited to the lid 7 of overlapping operation handle 3,4, can be also the parts that lever 3,4 is not moved from being switched to the state of on-position.For example, also can be by be formed as with lever 3,4 below the limiting unit of the rectangular plate shape of joining be arranged on main body 9 before, limiting unit is propped up below lever 3,4 and make lever 3,4 not move to open position from on-position, thus the operation of restriction lever 3,4.
If unload screw 14c, due to can swivelling cover 7 expose main body 9 before, so can operate lever 3,4.
In addition, main body 9 also can possess under main body covered 9 state and to keep or to remove the locking device 21 keeping by predetermined operation covering 7.
Locking device 21 is for example made up of cylinder lock, possesses lock housing 21a, lock core (cylinder)) 21b and lock knob (deadbolt) (not shown).Lock housing 21a and main body 9 arrange integratedly, have received lock core 21b and lock knob in the inside of lock housing 21a.On lock housing 21a, be provided with for being arranged on the recess (not shown) that the stator 7d on the end of covering 7 inserts under the state of closing lid 7.By rotating the proper key (not shown) inserting from lockhole, lock core 21b rotation.
If lock core 21b rotates to locking direction, lock knob slides and moves to and will insert the position of the stator 7d engagement in recess, thus locking cover 7.If lock core 21b is to latch-release direction rotation, lock knob slides and moves to the position of leaving from stator 7d, thereby removes the locking of covering 7.Locking device 21 is according to the rotation operation of key, and the lid 7 under the state at overlapping operation handle 3,4 is kept or removes maintenance.
In addition, locking device 21 is not limited to cylinder lock, can be also the suitable lock of the release by the release method predetermining.Such as locking device 21 can be also can pass through the organism authentications such as password, private key keycard, fingerprint and electronic lock of release etc.In addition, locking device 21 is that the lid 7 under the state at overlapping operation handle 3,4 is kept or removes the structure keeping, and can be also the structure that the lock bolt for example lid 7 that is provided with hole and the main body 9 that is provided with hole locked by Nanjing is locked.
In addition, maintaining part is not limited to locking device, can be also for example to use the structure of adding the screw that can not form with the special groove of common instrument rotation or hole and the lid 7 under the state at overlapping operation handle 3,4 is kept or removed maintenance.Such as screw can be also screw (anti-theft screw) being provided with at the head of screw the hole of triangle hole, Si Jiaodong, hexagonal hole, hexagram, multiple hole or 3 grooves etc. etc.
In addition, lid 7 is not limited to by transparent material and forms, and also can such as, be formed by opaque material (ABS resin etc.) as shown in Figure 3.By the lid 7 overlapping operation handles 3,4 that formed by opaque material, thereby only by seeing that the outward appearance of device body 8 do not know the existence of lever 3,4, so lever 3,4 is difficult to deliberately be operated.
In addition, the left side edge of lid 7 is not limited to by axle and is supported in main body 9, also can be arranged in main body 9 with suitable method.The protuberance extending from table agent-oriention 9 directions of principal part 7a for example also can be set in the left side edge of principal part 7a, the recess corresponding with protuberance is arranged on the left surface of main body 9 and make protuberance and recess chimeric, thereby the left side edge of lid 7 is installed in main body 9.In addition, for example, also can stator 14a be set respectively in the two sides of main body 9, in the both sides of the edge of lid 7, stator 14b be set respectively, lid 7 is installed in main body 9 by two screw 14c.
At this, use Fig. 4 explanation the installation pipe system of installation pipe jockey 1 that uses present embodiment to be arranged on to the behaviour in service in the situation of data center.
Installation pipe 17 is lifted setting from ceiling 23 by the hanging piece 24 of microscler shape, and installation pipe jockey 1 is connected with the top of the server cabinet 22 of power supply object.Installation pipe jockey 1 is connected with server cabinet 22 via service cable 13, from installation pipe 17, server cabinet 22 is powered.
Due to restricted portion in installation pipe jockey 1, so be difficult to by fault or deliberately operation, be difficult to make the power supply of load to disconnect.In addition, for lever is operated, need screwdriver or specific purpose tool etc., thereby until lever is operated to spended time.Owing to conventionally monitoring based on security video camera in data center, so due to until lever is operated to spended time, thereby lever is difficult to deliberately be operated.
In addition,, in data center, the application person of server presses each server cabinet and difference mostly.Therefore, possessing if use can be with the installation pipe jockey 1 of opening the locking device 21 that covers 7 by the different key of each server cabinet 22, owing to can not opening and cover 7 with other keys, so fail safe improves.
In addition, installation pipe jockey 1 is now removed the maintenance of covering 7 method by each installation pipe jockey 1 is different, for example, also can change the kind of unlock method or the change anti-theft screw of lock.Thus, lever is difficult to by fault or deliberately operation.
As above explanation, the installation pipe jockey 1 of present embodiment possesses the contact 20a～20c of primary side, circuit breaker 5,6 and lid 7.Contact 20a～20c is connected with the conductor 18a～18c of the installation pipe 17 of having received the conductor that distribution uses.Circuit breaker 5,6 is connected between contact 20a～20c and the circuit of secondary side, by the opening operation of the lever 3,4 that exposes on the surface at device body 8, makes on electric, to open circuit between primary side and secondary side.Lid 7 is mounted freely on device body 8 by handling, limits the operation of lever 3,4 under the state that is installed in device body 8.
Owing to being installed in the operation of lever 3,4 of lid 7 limiting circuit breakers 5,6 of device body 8, so lever 3,4 is difficult to by fault or deliberately operation.
Lid 7 also can limit by overlapping operation handle 3,4 operation of lever 3,4.By covering 7 overlapping operation handles 3,4, cover 7 and just can not touch lever 3,4 thereby do not open, so lever 3,4 is difficult to by fault or deliberately operation.
Limiting unit also can be switched under the state of on-position at lever 3,4, the motion of restriction lever 3,4, thereby the operation of restriction lever 3,4.By limiting unit to lever 3,4 constrained motions under the state of on-position, thereby if not by limiting unit from device body 8 unload next can not move operation handle 3,4, so lever 3,4 is difficult to by fault or deliberately operation.
Lid 7 also can be formed by the material with light transmission.Therefore, the state of lever 3,4 will can seen under lid 7 states that are arranged on device body 8.
Lid 7 also can be formed by opaque material.Formed by opaque material by covering 7, be installed under the state of device body 8 at lid 7, be difficult to know the existence of lever 3,4 from outward appearance, so lever 3,4 is difficult to deliberately be operated.
Also can also possess the locking device 21 for keeping covering 7 states that limiting the operation of lever 3,4, locking device 21 is removed the maintenance of covering 7 by predetermined operation.Cover 7 and the predetermined operation of the maintenance of main body 9 if do not remove, can not open and cover 7, so lever 3,4 is difficult to by fault or deliberately operation.
Maintaining part can be also to remove the locking device 21 of the hold mode of covering 7 by the rotation operation of key.
Claims (7)
1. an installation pipe jockey, is characterized in that, possesses:
The contact of primary side, is connected with the described conductive component of the installation pipe of having received the conductive component that distribution uses;
Circuit breaker, is connected between described contact and the circuit of secondary side, by the opening operation of the lever that exposes on the surface of device body, makes on electric, to open circuit between primary side and secondary side; And
Limiting unit, is loaded and unloaded and is mounted freely on described device body, limits the operation of described lever under the state that is installed in described device body.
2. installation pipe jockey as claimed in claim 1, is characterized in that,
Described limiting unit limits the operation of described lever by covering described lever.
3. installation pipe jockey as claimed in claim 1, is characterized in that,
Described limiting unit is switched at described lever under the state of on-position, the motion of lever described in regulation, thus limit the operation of described lever.
4. the installation pipe jockey as described in any one of claims 1 to 3, is characterized in that,
Described limiting unit is formed by the material with light transmission.
5. the installation pipe jockey as described in any one of claims 1 to 3, is characterized in that,
Described limiting unit is formed by opaque material.
6. the installation pipe jockey as described in any one of claim 1 to 5, is characterized in that,
This installation pipe jockey also possesses maintaining part, and the state that this maintaining part is limiting the operation of described lever to described limiting unit keeps,
Described maintaining part is removed the maintenance of described limiting unit by predetermined operation.
7. installation pipe jockey as claimed in claim 6, is characterized in that,
Described maintaining part is the locking device that operates the hold mode of removing described limiting unit by the rotation of key.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-103298 | 2013-05-15 | ||
| JP2013103298A JP6528298B2 (en) | 2013-05-15 | 2013-05-15 | Wiring duct connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167314A true CN104167314A (en) | 2014-11-26 |
| CN104167314B CN104167314B (en) | 2018-07-24 |
Family
ID=51911091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410152609.0A Active CN104167314B (en) | 2013-05-15 | 2014-04-16 | Connect up pipe connection |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6528298B2 (en) |
| KR (1) | KR101572936B1 (en) |
| CN (1) | CN104167314B (en) |
| TW (1) | TWI547046B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107069443A (en) * | 2017-06-19 | 2017-08-18 | 峨眉山长宇电气有限公司 | A kind of case becomes cable classification wiring frame |
| CN111742453A (en) * | 2018-02-28 | 2020-10-02 | 株式会社莫多勒克斯 | Plug for wiring duct |
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| JP6187905B2 (en) * | 2013-09-09 | 2017-08-30 | パナソニックＩｐマネジメント株式会社 | Wiring duct connection device |
| CN104953432A (en) * | 2014-12-30 | 2015-09-30 | 陈旭 | Side station power line with mark lines |
| CN104505799B (en) * | 2014-12-30 | 2017-09-05 | 赵钦基 | Other station power line of the wire termination with low-resistance socket connection interface |
| CN104953433A (en) * | 2014-12-30 | 2015-09-30 | 林建平 | Power receiving module assembly |
| SG10202108517QA (en) * | 2016-12-30 | 2021-09-29 | Google Llc | Powering electronic devices in a data center |
| US10492329B2 (en) | 2016-12-30 | 2019-11-26 | Google Llc | Powering electronic devices in a data center |
| JP7033745B2 (en) | 2017-09-29 | 2022-03-11 | パナソニックＩｐマネジメント株式会社 | Power distribution system |
| JP7133780B2 (en) | 2017-09-29 | 2022-09-09 | パナソニックＩｐマネジメント株式会社 | Plug devices and power distribution systems |
| CN108183372B (en) * | 2017-12-28 | 2020-11-03 | 成都工业学院 | Steerable sliding contact line system |
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- 2013-05-15 JP JP2013103298A patent/JP6528298B2/en active Active
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2014
- 2014-03-07 KR KR1020140027178A patent/KR101572936B1/en active IP Right Grant
- 2014-04-02 TW TW103112359A patent/TWI547046B/en active
- 2014-04-16 CN CN201410152609.0A patent/CN104167314B/en active Active
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| US4978816A (en) * | 1990-02-16 | 1990-12-18 | General Electric Company | Circuit breaker handle interlock arrangement |
| JPH1154018A (en) * | 1997-08-04 | 1999-02-26 | Mitsubishi Electric Corp | Handle locking device of circuit breaker |
| JP2002367500A (en) * | 2001-06-06 | 2002-12-20 | Kawamura Electric Inc | Handle lock of circuit breaker |
| CN101213628A (en) * | 2005-03-30 | 2008-07-02 | 总锁有限责任公司 | Circuit breaker lockout device |
| CN102544819A (en) * | 2010-11-25 | 2012-07-04 | 松下电器产业株式会社 | Plug for wiring tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069443A (en) * | 2017-06-19 | 2017-08-18 | 峨眉山长宇电气有限公司 | A kind of case becomes cable classification wiring frame |
| CN111742453A (en) * | 2018-02-28 | 2020-10-02 | 株式会社莫多勒克斯 | Plug for wiring duct |
| CN111742453B (en) * | 2018-02-28 | 2021-10-08 | 株式会社莫多勒克斯 | Plug for wiring duct |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140135094A (en) | 2014-11-25 |
| JP6528298B2 (en) | 2019-06-12 |
| TWI547046B (en) | 2016-08-21 |
| JP2014225353A (en) | 2014-12-04 |
| KR101572936B1 (en) | 2015-11-30 |
| TW201513505A (en) | 2015-04-01 |
| CN104167314B (en) | 2018-07-24 |
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