CN110707639A - Plug-in bus duct - Google Patents
Plug-in bus duct Download PDFInfo
- Publication number
- CN110707639A CN110707639A CN201911071139.4A CN201911071139A CN110707639A CN 110707639 A CN110707639 A CN 110707639A CN 201911071139 A CN201911071139 A CN 201911071139A CN 110707639 A CN110707639 A CN 110707639A
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- Prior art keywords
- groups
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- multiunit
- fixing
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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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
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
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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
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
Landscapes
- Details Of Indoor Wiring (AREA)
Abstract
The invention relates to the technical field of bus ducts, in particular to a plug-in type bus duct which can adjust the length thereof according to the length of an indoor circuit in a plug-in mode and improve the flexibility in use, and comprises two groups of side plates, a bottom plate, a cover plate, a plurality of groups of connecting plates, a plurality of groups of conducting strips, a plurality of groups of conducting spring strips, a plurality of groups of fixing plates, a plurality of groups of conducting wire plates and a plurality of groups of wiring plates, wherein the two groups of side plates are respectively positioned at the front side and the rear side of the device, the front end and the rear end of the bottom plate are respectively fixed at the bottoms of the two groups of side plates, the front side and the rear side of the bottom of the cover plate are respectively fixed at the top ends of the two groups of side plates, the left sides of the bottoms of the plurality of groups of connecting plates are sequentially fixed at the right side of the, the left side and the right end of the multiple groups of conducting strips are respectively provided with multiple groups of conducting grooves.
Description
Technical Field
The invention relates to the technical field of bus ducts, in particular to a plug-in type bus duct.
Background
As is well known, the bus duct is a device used for replacing electric wires and cables in the project of indoor low-voltage power transmission main line engineering, and is a closed metal device composed of copper and aluminum bus posts and used for distributing large power for each element of a decentralized system, and the bus duct is widely used in the field of indoor power distribution equipment; when the existing bus duct is used, a joint of the bus duct is connected with an indoor line, so that the bus duct distributes the indoor line; the existing bus duct is found to have a fixed length and a large number of bus ducts, and cannot be adjusted according to actual lines, so that the flexibility of the bus duct in actual use is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a plug-in bus duct, which can adjust the length of the bus duct according to the length of an indoor line in a plug-in mode and improve the flexibility in use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the plug-in type bus duct comprises two groups of side plates, a bottom plate, a cover plate, a plurality of groups of connecting plates, a plurality of groups of conducting strips, a plurality of groups of conducting spring pieces, a plurality of groups of fixing plates, a plurality of groups of conducting wire plates and a plurality of groups of wiring plates, wherein the two groups of side plates are respectively positioned at the front side and the rear side of the device, the front end and the rear end of the bottom plate are respectively fixed at the bottoms of the two groups of side plates, the front side and the rear side of the bottom of the cover plate are respectively fixed at the top ends of the two groups of side plates, the left sides of the bottoms of the plurality of groups of connecting plates are sequentially fixed at the right side of the top of the bottom plate from front to back, the left sides of the tops of the plurality of groups of connecting plates are sequentially fixed at the right side of the bottom of the cover plate, the multiple groups of conducting strips are respectively connected with the left ends of the multiple groups of connecting plates through the multiple groups of conducting threaded rods on the right side, the front sides of the plurality of groups of conductive spring pieces are attached to the rear sides of the plurality of groups of conductive sheets, the plurality of groups of fixed plates are respectively fixed in gaps between the plurality of groups of connecting plates and the plurality of groups of conductive sheets, the plurality of groups of fixed plates are respectively contacted with the connecting plates and the conductive sheets positioned at the front sides thereof, the plurality of groups of fixed plates respectively have certain gaps with the connecting plates and the conductive sheets positioned at the rear sides thereof, the right ends of the plurality of groups of wire guide plates are respectively connected with the left ends of the plurality of, the right-hand member of multiunit wiring board is provided with multiunit wiring threaded rod respectively the spiro union, the right-hand member of multiunit wiring board is connected with the left end of multiunit wire guide plate through multiunit wiring threaded rod respectively, and the left end of multiunit wiring board all is located the left side of two sets of curb plates, the left side of multiunit wiring board is provided with multiunit wiring hole respectively.
Preferably, the wire guide plate structure further comprises a plurality of groups of insulation plates, the insulation plates are respectively fixed in gaps among the plurality of groups of wire guide plates and in gaps between the plurality of groups of wire guide plates and the two groups of side plates, and the right ends of the insulation plates are respectively contacted with the left ends of the plurality of groups of fixed plates.
Preferably, the wire guide plate further comprises a plurality of groups of moisture-proof paper, and the moisture-proof paper is uniformly coated on the outer sides of the plurality of groups of wire guide plates respectively.
Preferably, the fixing device further comprises a plurality of groups of fixing spring pieces, wherein a plurality of groups of fixing grooves are respectively formed in the rear sides of the plurality of groups of fixing plates and the rear sides of the right sides of the side plates positioned on the front sides, the plurality of groups of fixing spring pieces are respectively fixed inside the plurality of groups of fixing grooves, and the plurality of groups of fixing spring pieces are respectively positioned on the front sides of the plurality of groups of conducting strips.
Preferably, still include the dust guard, be provided with the multiunit dust guard from the front to the back uniformly on the dust guard, the front end and the rear end on dust guard right side are fixed respectively the left end of two sets of curb plates, multiunit wiring board passes the multiunit dust guard respectively.
Preferably, the top of the cover plate is provided with a saw-toothed structure.
Preferably, still include the fly leaf, the front side and the rear side of fly leaf respectively with the bottom sliding connection of two sets of curb plates, the fly leaf is located the below of bottom plate, the top right side of fly leaf is provided with the multiunit fixed strip by preceding to the back, and the right side of bottom plate is provided with multiunit fixed through-hole by preceding to the back, and multiunit fixed through-hole is located respectively the below of fixed conducting strip front side, the top of multiunit fixed strip passes multiunit fixed through-hole respectively and is located the top of bottom plate.
Preferably, the side plate assembly further comprises four groups of fixed threaded rods and four groups of fixed gaskets, wherein four groups of fixed threaded holes are formed in the upper portion and the lower portion of the right side of the two groups of side plates respectively, the four groups of fixed threaded rods are screwed in the four groups of fixed threaded holes respectively, and the four groups of fixed gaskets are fixed at the rear ends of the two groups of fixed threaded rods on the front side and the front ends of the two groups of fixed threaded rods on the rear side respectively.
Preferably, the four groups of fixed threaded rods and the four groups of fixed gaskets are all made of hard plastics.
(III) advantageous effects
Compared with the prior art, the invention provides a plug-in bus duct, which has the following beneficial effects:
this plug-in type bus duct through the clearance between multiunit fixed plate and the multiunit conducting strip for other connect and to connect the wiring board that makes the bus duct and can insert the clearance in, simultaneously, through the elasticity of multiunit conductive spring piece, can make conducting strip and male wiring board in close contact with, thereby will insert the bus duct with the bus duct switches on each other, thereby can be according to the length of indoor circuit, connect multiunit bus duct and insert together, thereby realize the regulation of the length of butt joint formula bus duct, thereby improve the flexibility of device when using.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the structure of the conductive sheet and conductive spring plate of the present invention;
in the drawings, the reference numbers: 1. a side plate; 2. a base plate; 3. a cover plate; 4. a connecting plate; 5. a conductive sheet; 6. a conductive spring plate; 7. a fixing plate; 8. a wire guide plate; 9. a wiring board; 10. a conductive threaded rod; 11. a wiring threaded rod; 12. an insulating plate; 13. moisture-proof paper; 14. fixing the spring piece; 15. a dust-proof plate; 16. a movable plate; 17. a fixing strip; 18. fixing a threaded rod; 19. and fixing the gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the plug-in type bus duct of the present invention comprises two sets of side plates 1, a bottom plate 2, a cover plate 3, a plurality of sets of connection plates 4, a plurality of sets of conducting strips 5, a plurality of sets of conducting spring pieces 6, a plurality of sets of fixing plates 7, a plurality of sets of conducting plates 8 and a plurality of sets of wiring boards 9, wherein the two sets of side plates 1 are respectively located at the front side and the rear side of the device, the front end and the rear end of the bottom plate 2 are respectively fixed at the bottoms of the two sets of side plates 1, the front side and the rear side of the bottom of the cover plate 3 are respectively fixed at the top ends of the two sets of side plates 1, and the top of the cover plate; the left sides of the bottoms of the multiple groups of connecting plates 4 are sequentially fixed on the right side of the top of the bottom plate 2 from front to back, the left sides of the tops of the multiple groups of connecting plates 4 are sequentially fixed on the right side of the bottom of the cover plate 3 from front to back, certain intervals are arranged among the multiple groups of connecting plates 4, the right ends of the multiple groups of connecting plates 4 are positioned on the right sides of the two groups of side plates 1, the left sides and the right ends of the multiple groups of conducting strips 5 are respectively provided with multiple groups of conducting grooves, multiple groups of conducting threaded rods 10 are respectively screwed in the multiple groups of conducting grooves, the multiple groups of conducting strips 5 are respectively connected with the left ends of the multiple groups of connecting plates 4 through the multiple groups of conducting threaded rods 10 on the right side, the front sides of the multiple groups of conducting spring strips 6 are attached to the rear sides of the multiple groups of conducting, the fixing plates 7 have certain gaps with the connecting plate 4 and the conducting plate 5 which are positioned on the rear side of the fixing plates, and the fixing device further comprises fixing spring pieces 14, the rear sides of the fixing plates 7 and the rear side of the right side of the side plate 1 which is positioned on the front side are respectively provided with a plurality of groups of fixing grooves, the fixing spring pieces 14 are respectively fixed in the fixing grooves, the fixing spring pieces 14 are respectively positioned on the front sides of the conducting plates 5, and the plugging tightness of the device can be improved through the fixing spring pieces 14, so that the connection firmness of the device is improved; the right ends of the multiple groups of wire guide plates 8 are respectively connected with the left ends of the multiple groups of conducting strips 5 through multiple groups of conducting threaded rods 10 positioned on the left side, the wire guide plate further comprises multiple groups of moisture-proof paper 13, the multiple groups of moisture-proof paper 13 are respectively and uniformly coated on the outer sides of the multiple groups of wire guide plates 8, and the multiple groups of wire guide plates 8 can be kept dry through the multiple groups of moisture-proof paper 13; the right ends of the wiring boards 9 are respectively provided with a plurality of groups of wiring threaded rods 11 in a threaded manner, the right ends of the wiring boards 9 are respectively connected with the left ends of the wire guide plates 8 through the wiring threaded rods 11, the left ends of the wiring boards 9 are positioned at the left sides of the two groups of side plates 1, the left sides of the wiring boards 9 are respectively provided with a plurality of groups of wiring holes, through the gaps between the groups of fixing plates 7 and the groups of conducting plates 5, other plug-in connectors enable the wiring board 9 of the bus duct to be inserted into the gaps, meanwhile, the conducting strips 5 can be tightly contacted with the inserted wiring board 9 through the elasticity of a plurality of groups of conducting spring pieces 6, thereby the inserted bus ducts are communicated with each other, and a plurality of groups of bus ducts can be spliced together according to the length of indoor lines, therefore, the length of the butt-joint plug-in bus duct is adjusted, and the flexibility of the device in use is improved; the insulating plates 12 are respectively fixed in gaps between the wire guide plates 8 and the side plates 1, the right ends of the insulating plates 12 are respectively contacted with the left ends of the fixing plates 7, and the insulating degree between the wire guide plates 8 can be improved through the insulating plates 12, so that the safety of the device is improved; the dustproof device comprises a dustproof plate 15, wherein a plurality of groups of dustproof openings are uniformly formed in the dustproof plate 15 from front to back, the front end and the back end of the right side of the dustproof plate 15 are respectively fixed at the left ends of the two groups of side plates 1, the plurality of groups of wiring boards 9 respectively penetrate through the plurality of groups of dustproof openings, and the left side of the dustproof device can be protected from dust through the dustproof plate 15; the device is characterized by further comprising a movable plate 16, the front side and the rear side of the movable plate 16 are respectively in sliding connection with the bottoms of the two groups of side plates 1, the movable plate 16 is located below the bottom plate 2, multiple groups of fixing strips 17 are arranged on the right side of the top end of the movable plate 16 from front to back, multiple groups of fixing through holes are arranged on the right side of the bottom plate 2 from front to back, the multiple groups of fixing through holes are respectively located below the front side of the fixing conducting plate 5, the top ends of the multiple groups of fixing strips 17 respectively penetrate through the multiple groups of fixing through holes and are located above the bottom plate 2, and the multiple groups of fixing strips 17 can fix the bottom end of the wiring board 9 of the inserted plug-in bus duct through vertically sliding the movable; the device is characterized by further comprising four groups of fixed threaded rods 18 and four groups of fixed gaskets 19, wherein four groups of fixed threaded holes are respectively formed above and below the right side of the two groups of side plates 1, the four groups of fixed threaded rods 18 are respectively screwed in the four groups of fixed threaded holes, the four groups of fixed gaskets 19 are respectively fixed at the rear ends of the two groups of fixed threaded rods 18 positioned on the front side and the front ends of the two groups of fixed threaded rods 18 positioned on the rear side, the left end of an inserted plug-in bus duct can be clamped and fixed through the four groups of fixed threaded rods 18 and the four groups of fixed gaskets 19, and the plug-in firmness of the; the four groups of fixed threaded rods 18 and the four groups of fixed gaskets 19 are all made of hard plastics, the use strength of the fixed threaded rods 18 and the fixed gaskets 19 can be guaranteed by using the hard plastics, and meanwhile, the insulating capability of the fixed threaded rods 18 and the fixed gaskets 19 is improved.
When the bus duct connector is used, through gaps between the multiple groups of fixing plates 7 and the multiple groups of conducting strips 5, other wiring boards 9 which are connected in an inserting mode to enable the bus duct can be inserted into the gaps, meanwhile, the conducting strips 5 can be in close contact with the inserted wiring boards 9 through the elastic force of the multiple groups of conducting spring pieces 6, the inserted bus duct is communicated with the bus duct, the multiple groups of bus ducts are connected and inserted together according to the length of indoor lines, and therefore the length of the butt-connection type bus duct can be adjusted.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A plug-in type bus duct is characterized by comprising two groups of side plates (1), a bottom plate (2), a cover plate (3), a plurality of groups of connecting plates (4), a plurality of groups of conducting strips (5), a plurality of groups of conducting spring pieces (6), a plurality of groups of fixing plates (7), a plurality of groups of wire guide plates (8) and a plurality of groups of wiring boards (9), wherein the two groups of side plates (1) are respectively positioned at the front side and the rear side of the device, the front end and the rear end of the bottom plate (2) are respectively fixed at the bottoms of the two groups of side plates (1), the front side and the rear side of the bottom of the cover plate (3) are respectively fixed at the top ends of the two groups of side plates (1), the left sides of the bottoms of the plurality of groups of connecting plates (4) are sequentially fixed at the right side of the top of the bottom plate (2) from front to back, the left sides of the tops, the right-hand member of multiunit connecting plate (4) all is located the right side of two sets of curb plates (1), the left side and the right-hand member of multiunit conducting strip (5) are provided with multiunit conducting groove respectively, and multiunit conducting groove is interior respectively the spiral shell and is provided with multiunit conductive threaded rod (10), and multiunit conducting strip (5) are connected with the left end of multiunit connecting plate (4) through multiunit conductive threaded rod (10) on right side respectively, the front side laminating of multiunit conducting spring piece (6) is in the rear side of multiunit conducting strip (5), and multiunit fixed plate (7) are fixed respectively in the clearance between multiunit connecting plate (4) and multiunit conducting strip (5), and multiunit fixed plate (7) contact with connecting plate (4) and conducting strip (5) that are located its front side respectively, and multiunit fixed plate (7) have certain clearance with connecting plate (4) and conducting strip (5) that are located its rear side respectively, and the right-hand member of The left end of electric piece (5) is connected, the right-hand member of multiunit wiring board (9) is provided with multiunit wiring threaded rod (11) by the spiral shell respectively, the right-hand member of multiunit wiring board (9) is connected with the left end of multiunit wire guide plate (8) through multiunit wiring threaded rod (11) respectively, and the left end of multiunit wiring board (9) all is located the left side of two sets of curb plates (1), the left side of multiunit wiring board (9) is provided with multiunit wiring hole respectively.
2. The plug-in type bus duct according to claim 1, further comprising a plurality of groups of insulating plates (12), wherein the plurality of groups of insulating plates (12) are respectively fixed in the gaps between the plurality of groups of wire guide plates (8) and the two groups of side plates (1), and the right ends of the plurality of groups of insulating plates (12) are respectively contacted with the left ends of the plurality of groups of fixing plates (7).
3. The plug-in type bus duct according to claim 1, further comprising a plurality of groups of moisture-proof paper (13), wherein the moisture-proof paper (13) is uniformly coated on the outer sides of the plurality of groups of wire guide plates (8).
4. The plug-in bus duct according to claim 1, further comprising a plurality of sets of fixing spring strips (14), wherein a plurality of sets of fixing grooves are respectively formed on the rear sides of the plurality of sets of fixing plates (7) and the rear side of the right side of the front side plate (1), the plurality of sets of fixing spring strips (14) are respectively fixed inside the plurality of sets of fixing grooves, and the plurality of sets of fixing spring strips (14) are respectively located on the front sides of the plurality of sets of conducting strips (5).
5. The plug-in type bus duct according to claim 1, further comprising a dust-proof plate (15), wherein a plurality of sets of dust-proof openings are uniformly arranged on the dust-proof plate (15) from front to back, the front end and the back end of the right side of the dust-proof plate (15) are respectively fixed at the left ends of the two sets of side plates (1), and the plurality of sets of wiring boards (9) respectively penetrate through the plurality of sets of dust-proof openings.
6. The patch bus duct of claim 1, characterized in that the top of the cover plate (3) is provided with a saw-toothed structure.
7. The plug-in type bus duct according to claim 1, further comprising a movable plate (16), wherein the front side and the rear side of the movable plate (16) are respectively connected with the bottoms of the two sets of side plates (1) in a sliding manner, the movable plate (16) is located below the bottom plate (2), a plurality of sets of fixing strips (17) are arranged on the right side of the top end of the movable plate (16) from front to back, a plurality of sets of fixing through holes are arranged on the right side of the bottom plate (2) from front to back, the plurality of sets of fixing through holes are respectively located below the front side of the fixing conducting plate (5), and the top ends of the plurality of sets of fixing strips (17) respectively penetrate through the plurality of sets of fixing through holes and are located above the.
8. The plug-in type bus duct according to claim 1, further comprising four sets of fixing threaded rods (18) and four sets of fixing gaskets (19), wherein four sets of fixing threaded holes are respectively arranged above and below the right side of the two sets of side plates (1), the four sets of fixing threaded rods (18) are respectively screwed in the four sets of fixing threaded holes, and the four sets of fixing gaskets (19) are respectively fixed at the rear ends of the two sets of fixing threaded rods (18) at the front side and the front ends of the two sets of fixing threaded rods (18) at the rear side.
9. The plug-in bus duct according to claim 1, wherein the four sets of fixing threaded rods (18) and the four sets of fixing gaskets (19) are all made of hard plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071139.4A CN110707639A (en) | 2019-11-05 | 2019-11-05 | Plug-in bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071139.4A CN110707639A (en) | 2019-11-05 | 2019-11-05 | Plug-in bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110707639A true CN110707639A (en) | 2020-01-17 |
Family
ID=69204355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911071139.4A Pending CN110707639A (en) | 2019-11-05 | 2019-11-05 | Plug-in bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110707639A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145448Y (en) * | 1992-11-02 | 1993-11-03 | 王瑞林 | Plug. socket with spring pressing structure |
| US9190791B1 (en) * | 2014-07-31 | 2015-11-17 | Power Distribution, Inc. | Electrical busway splice connector |
| CN208352922U (en) * | 2018-04-20 | 2019-01-08 | 镇江市建成电器有限公司 | A kind of collapsible bus duct |
| CN208608696U (en) * | 2018-09-12 | 2019-03-15 | 汉光电气股份有限公司 | A kind of low voltage bus bar groove |
| CN110380258A (en) * | 2019-08-08 | 2019-10-25 | 胡伟 | Socket and plug-assembly |
-
2019
- 2019-11-05 CN CN201911071139.4A patent/CN110707639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145448Y (en) * | 1992-11-02 | 1993-11-03 | 王瑞林 | Plug. socket with spring pressing structure |
| US9190791B1 (en) * | 2014-07-31 | 2015-11-17 | Power Distribution, Inc. | Electrical busway splice connector |
| CN208352922U (en) * | 2018-04-20 | 2019-01-08 | 镇江市建成电器有限公司 | A kind of collapsible bus duct |
| CN208608696U (en) * | 2018-09-12 | 2019-03-15 | 汉光电气股份有限公司 | A kind of low voltage bus bar groove |
| CN110380258A (en) * | 2019-08-08 | 2019-10-25 | 胡伟 | Socket and plug-assembly |
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Application publication date: 20200117 |