CN103500940A - Vertical copper bar protection device for power distribution cabinet and power distribution cabinet - Google Patents

Vertical copper bar protection device for power distribution cabinet and power distribution cabinet Download PDF

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Publication number
CN103500940A
CN103500940A CN201310476017.XA CN201310476017A CN103500940A CN 103500940 A CN103500940 A CN 103500940A CN 201310476017 A CN201310476017 A CN 201310476017A CN 103500940 A CN103500940 A CN 103500940A
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CN
China
Prior art keywords
copper bar
vertical copper
power distribution
distribution cabinet
shrouding
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.)
Pending
Application number
CN201310476017.XA
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Chinese (zh)
Inventor
吴存林
吴浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Zhenhong Electron Machinery Co Ltd
Original Assignee
Kunshan Zhenhong Electron Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunshan Zhenhong Electron Machinery Co Ltd filed Critical Kunshan Zhenhong Electron Machinery Co Ltd
Priority to CN201310476017.XA priority Critical patent/CN103500940A/en
Publication of CN103500940A publication Critical patent/CN103500940A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a vertical copper bar protection device for a power distribution cabinet. The vertical copper bar protection device comprises a vertical copper bar protection channel consisting of channel vertical plates and a channel cover plate, wherein the channel vertical plates are arranged on both sides of vertical copper bars, and are parallel to the vertical copper bars; the channel cover plate is connected with the channel vertical plates on both sides of the vertical copper bars; the top of the vertical copper bar protection channel is provided with a channel sealing plate; the channel sealing plate is provided with notches, so that the vertical copper bars can pass through the notches and extend out of the vertical copper bar protection channel; sealing plate mounting grooves for mounting the channel sealing plate are horizontally formed on the tops of the channel vertical plates; fixing holes for fixing the channel sealing plate are formed in the sealing plate mounting grooves; the channel sealing plate is provided with mounting holes which correspond to the fixing holes. The vertical copper bar protection device is simple in structure, and is convenient to install; foreign matters can be effectively prevented from falling into the mounting space of the vertical copper bars, so that short circuit is avoided; insulating screws are taken as mounting screws, so that the screws can be prevented from falling into the mounting space and causing short circuit in case of faulty operation.

Description

The vertical copper bar protective device of power distribution cabinet and power distribution cabinet
Technical field
The present invention relates to the power distribution cabinet technical field, relate in particular to the vertical copper bar protective device of a kind of low-voltage distribution cabinet and power distribution cabinet.
Background technology
Drawer-type switch cabinet is to adopt steel plate to make closure, and the electric elements in line loop all are arranged in the drawer that can extract out, and formation can complete the functional unit of a certain class power supply task.Between functional unit and bus or cable, the feature board made from metallic plate or the plastics of ground connection separates, and forms bus, functional unit and three zones of cable.Quarantine measures are also arranged between each functional unit.Drawer-type switch cabinet has higher reliability, fail safe and interchangeability, is more advanced switch cubicle, the switch cubicle of producing at present, and majority is drawer-type switch cabinet.They are applicable to the industrial and mining enterprises, the skyscraper that require power supply reliability higher, as central controlled distribution center.
Drawout cubicle has vertical copper bar, and vertical copper bar adopts and places vertically, and vertical copper bar is according to the summation of each branch current and the coefficient of dispersion and fixed (ampacity of copper bar must not be less than the summation of each branch breaker rated current).For example the specification of MNS series low-voltage distribution cabinet standard vertical copper bar is 1000A, and each cabinet can provide 1000A with interior distribution load ability.
Operating personnel touch vertical bus when preventing plant maintenance, and in power distribution cabinet, vertical bus generally adopts the sealing of vertical bus seal bootr, and common way is vertical bus to be covered through being processed into seal bootr with plastic plate or steel plate.But because vertical copper bar need be from horizontal copper bar power taking, therefore top and the horizontal copper bar junction of vertical copper bar seal bootr are not sealed, when low-voltage distribution cabinet manufactory or job site are installed cabinet and are pushed up horizontal copper bar, be easy to fall to vertical with arranging in seal bootr by screw rod or other object, and be difficult for finding, just be easy to cause the situation of short circuit when switch cubicle powers on like this.Can cause this device damage and total input-wire switch trip after short circuit occurs, bring and have a strong impact on to production, the life of final electricity consumption department, when serious, may cause personnel's personal safety.
Summary of the invention
The technical problem that the present invention solves is: by designing the vertical copper bar protective device of power distribution cabinet a kind of simple in structure, easy for installation and power distribution cabinet, prevent that power distribution cabinet from having foreign matter to fall into and causing the power distribution cabinet short circuit in installation, use procedure.
For reaching this purpose, the present invention by the following technical solutions:
The vertical copper bar protective device of a kind of power distribution cabinet, comprise the vertical copper bar protection channel formed with passage cover plate by the passage riser, described passage riser is arranged on vertical copper bar both sides and parallels with described vertical copper bar, described passage cover plate connects the described passage riser of described vertical copper bar both sides, described vertical copper bar protection channel top is provided with the passage shrouding, being provided with notch on described passage shrouding makes described vertical copper bar to reach vertical copper bar protection channel outside through described notch, described passage riser top level is provided with for the shrouding mounting groove of described passage shrouding is installed, be provided with the fixing hole for fixing described passage shrouding on described shrouding mounting groove, be provided with the installing hole corresponding with described fixing hole on described passage shrouding.
As a kind of preferred technical scheme, described shrouding mounting groove is be arranged on passage riser top two mutually parallel and perpendicular to the gap between the thin plate of described passage riser.
As a kind of preferred technical scheme, the fixing hole on described shrouding mounting groove runs through described two thin plates.
As a kind of preferred technical scheme, on described passage riser, some through holes have been evenly arranged.
The weight that through hole can alleviate the passage riser is set on the passage riser, and then alleviates the weight of whole power distribution cabinet, save material and production cost.
As a kind of preferred technical scheme, described passage shrouding adopts the insulating material manufacture.
As a kind of preferred technical scheme, described passage shrouding is arranged in the shrouding mounting groove, by screw, passes described fixing hole and described installing hole is fixed.
As a kind of preferred technical scheme, described screw adopts the insulation screw.
A kind of power distribution cabinet, it adopts the vertical copper bar protective device of power distribution cabinet as above.
Beneficial effect of the present invention is: simple in structure, easy for installationly can effectively prevent that foreign matter from falling into the installing space of vertical copper bar, avoid being short-circuited, for installing, screw is used the insulation screw, and in the time of can preventing operate miss, screw falls into and causes short circuit.
The accompanying drawing explanation
Below according to drawings and embodiments the present invention is described in further detail.
Fig. 1 is the vertical copper bar protective device of the described power distribution cabinet of embodiment of the present invention schematic diagram;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 2 vertical view;
Fig. 4 is passage closing plate structure schematic diagram.
In figure:
1, vertical copper bar protection channel; 2, passage riser; 3, passage cover plate; 4, passage shrouding; 5, notch; 6, shrouding mounting groove; 7, vertical copper bar; 8, installing hole; 9, through hole; 10, insulation screw.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
As shown in Fig. 1~4, in the present embodiment, the vertical copper bar protective device of a kind of power distribution cabinet of the present invention, comprise the vertical copper bar protection channel 1 that is arranged on vertical copper bar outside and the passage shrouding 4 that is arranged on vertical copper bar protection channel 1 top.Vertical copper bar protection channel 1 comprises and is positioned at vertical copper bar 7 both sides and the passage riser 2 be arranged in parallel with vertical copper bar 7 and the passage cover plate 3 that is connected two passage risers 2.Passage riser 2, passage cover plate 3 form vertical copper bar protection channel 1.
The platy structure that passage shrouding 4 matches with vertical copper bar protection channel 1 cross-sectional profile for profile; be provided with the notch 5 that can make vertical copper bar 7 pass thereon, the profile of notch 5 is with identical through its vertical copper bar 7 cross sections and be slightly larger than the cross section of vertical copper bar 7.
Passage shrouding 4 adopts insulating material to make, and the passage shrouding 4 in the present embodiment adopts polycarbonate plate.
In the present embodiment on passage shrouding 4 quantity of notch 5 be four corresponding with vertical copper bar 7.
Every passage riser 2 top levels are provided with two thin plates that are parallel to each other, and thin plate arranges perpendicular to passage riser 2, and the gap between two thin plates forms the shrouding mounting groove 6 that can be used for installing passage shrouding 4.Be provided with on shrouding mounting groove 6 and run through the fixing hole of two thin plates for stationary conduit shrouding 4, in the present embodiment, on a shrouding mounting groove 6, be provided with two fixing holes.Be provided with the installing hole 8 corresponding with fixing hole on shrouding mounting groove 6 on passage shrouding 4 two ends.After inserting in shrouding mounting groove 6 by passage shrouding 4, make fixing hole corresponding with installing hole 8 positions, realize fixing by insulation screw 10 by passage shrouding 4 and passage riser 2.
In the present embodiment, passage cover plate 3 is arc, and corresponding passage shrouding 4 one sides are for coordinating with it arcuate structure, so that passage shrouding 4 can be fully by vertical copper bar protection channel 1 sealing with it.
On passage riser 2, be furnished with uniformly for alleviating the through hole 9 of passage riser weight.
Also disclose a kind of power distribution cabinet in the present embodiment, it adopts the vertical copper bar protective device of power distribution cabinet as above that vertical copper bar 7 is protected, and prevents from that foreign matter from falling into to cause short circuit.
What need statement is; above-mentioned embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expected or replacement, all should be encompassed in protection scope of the present invention.

Claims (8)

1. the vertical copper bar protective device of power distribution cabinet, it is characterized in that, comprise the vertical copper bar protection channel formed with passage cover plate by the passage riser, described passage riser is arranged on vertical copper bar both sides and parallels with described vertical copper bar, described passage cover plate connects the described passage riser of described vertical copper bar both sides, described vertical copper bar protection channel top is provided with the passage shrouding, being provided with notch on described passage shrouding makes described vertical copper bar to reach vertical copper bar protection channel outside through described notch, described passage riser top level is provided with for the shrouding mounting groove of described passage shrouding is installed, be provided with the fixing hole for fixing described passage shrouding on described shrouding mounting groove, be provided with the installing hole corresponding with described fixing hole on described passage shrouding.
2. the vertical copper bar protective device of power distribution cabinet according to claim 1, is characterized in that, described shrouding mounting groove is be arranged on passage riser top two mutually parallel and perpendicular to the gap between the thin plate of described passage riser.
3. the vertical copper bar protective device of power distribution cabinet according to claim 2, is characterized in that, the fixing hole on described shrouding mounting groove runs through described two thin plates.
4. the vertical copper bar protective device of power distribution cabinet according to claim 3, is characterized in that, on described passage riser, has been evenly arranged some through holes.
5. the vertical copper bar protective device of power distribution cabinet according to claim 1, is characterized in that, described passage shrouding adopts the insulating material manufacture.
6. the vertical copper bar protective device of power distribution cabinet according to claim 1, is characterized in that, described passage shrouding is arranged in the shrouding mounting groove, by screw, passes described fixing hole and described installing hole is fixed.
7. the vertical copper bar protective device of power distribution cabinet according to claim 6, is characterized in that, described screw adopts the insulation screw.
8. a power distribution cabinet, is characterized in that, it adopts the vertical copper bar protective device of the described power distribution cabinet of any one in claim 1~7.
CN201310476017.XA 2013-10-12 2013-10-12 Vertical copper bar protection device for power distribution cabinet and power distribution cabinet Pending CN103500940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310476017.XA CN103500940A (en) 2013-10-12 2013-10-12 Vertical copper bar protection device for power distribution cabinet and power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310476017.XA CN103500940A (en) 2013-10-12 2013-10-12 Vertical copper bar protection device for power distribution cabinet and power distribution cabinet

Publications (1)

Publication Number Publication Date
CN103500940A true CN103500940A (en) 2014-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310476017.XA Pending CN103500940A (en) 2013-10-12 2013-10-12 Vertical copper bar protection device for power distribution cabinet and power distribution cabinet

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CN (1) CN103500940A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005051909A (en) * 2003-07-28 2005-02-24 Matsushita Electric Works Ltd Distribution board
CN201663354U (en) * 2009-12-21 2010-12-01 安徽鑫龙电器股份有限公司 Rib box for low-voltage power distribution cabinet
CN102882134A (en) * 2012-09-24 2013-01-16 无锡双力电力设备有限公司 Vertical busbar protective device for low voltage switch box
CN202797634U (en) * 2012-09-24 2013-03-13 无锡双力电力设备有限公司 Low voltage power distribution cabinet vertical busbar protection device
CN202957456U (en) * 2012-10-18 2013-05-29 华北电力大学 Low voltage power distribution cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005051909A (en) * 2003-07-28 2005-02-24 Matsushita Electric Works Ltd Distribution board
CN201663354U (en) * 2009-12-21 2010-12-01 安徽鑫龙电器股份有限公司 Rib box for low-voltage power distribution cabinet
CN102882134A (en) * 2012-09-24 2013-01-16 无锡双力电力设备有限公司 Vertical busbar protective device for low voltage switch box
CN202797634U (en) * 2012-09-24 2013-03-13 无锡双力电力设备有限公司 Low voltage power distribution cabinet vertical busbar protection device
CN202957456U (en) * 2012-10-18 2013-05-29 华北电力大学 Low voltage power distribution cabinet

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Application publication date: 20140108