CN109904732B - Insulating busbar - Google Patents

Insulating busbar Download PDF

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Publication number
CN109904732B
CN109904732B CN201711303512.5A CN201711303512A CN109904732B CN 109904732 B CN109904732 B CN 109904732B CN 201711303512 A CN201711303512 A CN 201711303512A CN 109904732 B CN109904732 B CN 109904732B
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China
Prior art keywords
insulating
sleeve
insulating sleeve
fixedly connected
plate
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CN201711303512.5A
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CN109904732A (en
Inventor
郭春松
马恒武
王俊
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Zhenjiang Sicurezza Electric Co ltd
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Zhenjiang Sicurezza Electric Co ltd
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Abstract

The invention discloses an insulating bus bar which comprises a connecting vertical plate, wherein a front side fixing hole is formed in the top of the connecting vertical plate, a connecting transverse plate is fixedly connected to the rear side of the connecting vertical plate, a first insulating sleeve is sleeved on the connecting transverse plate, a second insulating sleeve is fixedly connected to the front side of the first insulating sleeve, the first connecting vertical plate is sleeved in the second insulating sleeve, a plastic sleeve is sleeved on the first insulating sleeve, and a terminal port is formed in the front side of the first insulating sleeve. According to the invention, the first insulating sleeve and the second insulating sleeve are used in a matched manner, the connecting transverse plate and the connecting vertical plate can be isolated respectively, so that an insulating effect can be achieved, the safety of the busbar in use is improved, the first insulating block and the second insulating block can be used for insulating the first toothed plate and the second toothed plate, and the insulating property of the busbar can be improved by using the rubber sleeve and the plastic sleeve in a matched manner, so that the protection effect is achieved, and the condition that the busbar leaks electricity is avoided.

Description

Insulating busbar
Technical Field
The invention relates to the technical field of busbars, in particular to an insulating busbar.
Background
The insulated busbar is a connecting copper bar or aluminum bar of a main switch in an electric cabinet and switches in each shunt circuit in a power supply system, the surface of the insulated busbar is provided with an insulating treatment which is mainly used as a lead, and the insulating characteristic can play a role in protection.
Most are insulating for common generating line row, owing to need connect between the line conductor, during the connection, need fix between the conductor, carry out the joint with the threaded rod among the current means, though can be with the conductor chucking, but the phenomenon that takes off the groove can appear under the conductor receives external force effect, and the threaded rod is in even fixing the back in addition, because the threaded rod exposes outside for insulating effect variation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an insulating bus bar, which solves the problems that a common insulating bus bar is easy to have a groove jumping phenomenon after a connecting wire is clamped in use and has a poor insulating effect.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an insulating bus bar comprises a connecting vertical plate, a front side fixing hole at the top of the connecting vertical plate, a connecting transverse plate fixedly connected with the rear side of the connecting vertical plate, a first insulating sleeve sleeved on the connecting transverse plate, a second insulating sleeve fixedly connected with the front side of the first insulating sleeve, a connecting vertical plate sleeved in the second insulating sleeve, a plastic sleeve sleeved on the first insulating sleeve, a terminal port opened on the front side of the first insulating sleeve, a first insulating block fixedly connected with the bottom of the inner wall of the terminal port, a first toothed plate fixedly connected with the top of the first insulating block, a threaded bolt inserted through the top of the plastic sleeve, a bottom end of the threaded bolt penetrating through the first insulating sleeve and extending into the terminal port and movably connected with the top of the second insulating block, a second toothed plate fixedly connected with the bottom of the second insulating block, a double-sided rack sleeved in the terminal port, the upper and lower both sides of two-sided rack mesh with second pinion rack and first pinion rack respectively, the front side of first pinion rack and second pinion rack all with the rear side fixed connection who is connected the diaphragm, the rear side fixedly connected with connecting strip of two-sided rack, and the rear end of connecting strip extends to the rear side of first insulation cover, the rubber sleeve has been cup jointed on the connecting strip.
Preferably, the number of the terminal ports is four, and the four terminal ports are equidistantly arranged on the front surface of the first insulating sleeve.
Preferably, the rear side of the connecting vertical plate is located in the middle of the front side of the connecting transverse plate, and the rear side of the second insulating sleeve is located in the middle of the front side of the first insulating sleeve.
Preferably, the area of the bottom of the first toothed plate is equal to the area of the top of the first insulating block, and the area of the top of the second toothed plate is equal to the area of the bottom of the second insulating block.
Preferably, the number of the connecting strips is four, and one side of each connecting strip is located in the middle of one side of the double-sided rack.
Preferably, the connection mode of connecting the diaphragm and connecting the riser is the welding.
(III) advantageous effects
The invention provides an insulating busbar. The method has the following beneficial effects:
(1) according to the invention, the first insulating sleeve and the second insulating sleeve are used in a matched manner, the connecting transverse plate and the connecting vertical plate can be isolated respectively, so that the insulating effect can be achieved, the safety in use of the busbar is improved, the first insulating block and the second insulating block can be used for insulating the first toothed plate and the second toothed plate, and the insulating property of the busbar can be improved by using the rubber sleeve and the plastic sleeve in a matched manner, so that the protection effect is achieved, and the condition of electric leakage of the busbar is avoided.
(2) According to the invention, the threaded bolt, the first toothed plate, the second toothed plate and the double-sided rack are matched with each other for use, the double-sided rack is placed in the terminal port, the threaded bolt is rotated, and the second toothed plate and the first toothed plate are close to each other, so that the double-sided rack can be clamped in the terminal port, the conductor is prevented from being out of the groove, and the safety of a circuit is protected.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a cross-sectional view of a top view of the structure of the present invention;
fig. 3 is a side view of a double-sided rack of the present invention.
In the figure: the connecting structure comprises a connecting vertical plate 1, a fixing hole 2, a connecting transverse plate 3, a second insulating sleeve 4, a first insulating sleeve 5, a plastic sleeve 6, a terminal opening 7, a first insulating block 8, a second insulating block 9, a first toothed plate 10, a second toothed plate 11, a threaded bolt 12, a double-sided toothed rack 13, a connecting strip 14 and a rubber sleeve 15.
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.
As shown in fig. 1-3, the present invention provides a technical solution: an insulating bus bar comprises a connecting vertical plate 1, a front fixing hole 2 at the top of the connecting vertical plate 1, a connecting transverse plate 3 fixedly connected to the rear side of the connecting vertical plate 1, a first insulating sleeve 5 is sleeved on the connecting transverse plate 3, a second insulating sleeve 4 is fixedly connected to the front side of the first insulating sleeve 5, the connecting vertical plate 1 is sleeved in the second insulating sleeve 4, the rear side of the connecting vertical plate 1 is positioned in the middle of the front side of the connecting transverse plate 3, the rear side of the second insulating sleeve 4 is positioned in the middle of the front side of the first insulating sleeve 5, the first insulating sleeve 5 and the second insulating sleeve 4 are both made of ceramics by arranging the first insulating sleeve 5 and the second insulating sleeve 4, the insulating bus bar has good insulating performance and high temperature resistance, the service life of the bus bar is prolonged, a plastic sleeve 6 is sleeved on the first insulating sleeve 5, and the plastic sleeve 6 is made of epoxy resin, the insulating structure has good insulating property, the occurrence of electric leakage of a bus bar is avoided, the front surface of a first insulating sleeve 5 is provided with four terminal ports 7, the number of the terminal ports 7 is four, the four terminal ports 7 are equidistantly arranged on the front surface of the first insulating sleeve 5, the bottom of the inner wall of each terminal port 7 is fixedly connected with a first insulating block 8, the top of each first insulating block 8 is fixedly connected with a first toothed plate 10, the top of a plastic sleeve 6 is inserted with a threaded bolt 12, the bottom end of the threaded bolt 12 penetrates through the first insulating sleeve 5 and extends into each terminal port 7 and is movably connected with the top of a second insulating block 9, the bottom of each second insulating block 9 is fixedly connected with a second toothed plate 11, the terminal ports 7 are sleeved with double-sided racks 13, the upper sides and the lower sides of the double-sided racks 13 are respectively meshed with the second toothed plate 11 and the first toothed plates 10, the area of the bottom of the first toothed plates 10 is equal to the area of the top of the first insulating blocks 8, and the area of the top of, the front sides of the first toothed plate 10 and the second toothed plate 11 are fixedly connected with the rear side of the connecting transverse plate 3, the connecting transverse plate 3 and the connecting vertical plate 1 can be respectively isolated by matching the first insulating sleeve 5 and the second insulating sleeve 4, so that the safety of the busbar in use is improved, the first insulating block 8 and the second insulating block 9 are used for insulating the first toothed plate 10 and the second toothed plate 11, the insulating property of the busbar can be increased by matching the rubber sleeve 15 and the plastic sleeve 6, the condition of electric leakage of the busbar is avoided, the connecting strip 14 is fixedly connected with the rear side of the double-sided rack 13, the rear end of the connecting strip 14 extends to the rear side of the first insulating sleeve 5, the rubber sleeve 15 is sleeved on the connecting strip 14, the number of the connecting strips 14 is four, and one side of the four connecting strips 14 is positioned in the middle of one side of the double-sided rack 13, through mutually supporting the use of 12, first pinion rack 10, second pinion rack 11 and double rack 13 to the screw thread bolt, place double rack 13 in terminal mouth 7, rotate screw thread bolt 12, second pinion rack 11 is close to each other with first pinion rack 10 to can be with double rack 13 chucking in terminal mouth 7, avoid the conductor the phenomenon of taking off the groove to appear, protected the safety of circuit.
The working principle is as follows: during the use, pass fixed orifices 2 with the threaded rod, connect riser 1 and be connected with total system switch in the electric cabinet, partly in two-sided rack 13 and the external branch line wire, place two-sided rack 13 in terminal mouth 7, rotate threaded bolt 12, second toothed plate 11 is close to each other with first toothed plate 10 to can be with two-sided rack 13 chucking in terminal mouth 7, can accomplish the installation to female arranging this moment.
In conclusion, the insulating busbar can isolate the connecting transverse plate 3 from the connecting vertical plate 1 through the matched use of the first insulating sleeve 5 and the second insulating sleeve 4, so that an insulating effect can be achieved, the safety of the busbar in use is improved, the first insulating block 8 and the second insulating block 9 can insulate the first toothed plate 10 and the second toothed plate 11, the insulating performance of the busbar can be improved through the matched use of the rubber sleeve 15 and the plastic sleeve 6, the leakage of the busbar is avoided, the double-sided rack 13 is placed in the terminal opening 7 through the matched use of the threaded toothed plate bolt 12, the first toothed plate 10, the second toothed plate 11 and the double-sided rack 13, the threaded bolt 12 is rotated, the second toothed plate 11 and the first toothed plate 10 are close to each other, so that the double-sided rack 13 can be clamped in the terminal opening 7, the phenomenon that the conductor is out of groove is avoided, the safety of a circuit is protected, and the problems that the phenomenon that the common insulating busbar is easy to jump the groove after the connecting wire is clamped in use and the insulating effect is poor are solved.
It is noted that, herein, relational terms such as first and second, and the like may be 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 (6)

1. The utility model provides an insulating female arranging, is including connecting riser (1), its characterized in that: the front side fixing hole (2) at the top of the connecting vertical plate (1), the rear side of the connecting vertical plate (1) is fixedly connected with a connecting transverse plate (3), a first insulating sleeve (5) is sleeved on the connecting transverse plate (3), a second insulating sleeve (4) is fixedly connected with the front side of the first insulating sleeve (5), the connecting vertical plate (1) is sleeved in the second insulating sleeve (4), a plastic sleeve (6) is sleeved on the first insulating sleeve (5), a terminal opening (7) is formed in the front side of the first insulating sleeve (5), a first insulating block (8) is fixedly connected with the bottom of the inner wall of the terminal opening (7), a first toothed plate (10) is fixedly connected with the top of the first insulating block (8), a threaded bolt (12) is inserted into the top of the plastic sleeve (6), and the bottom end of the threaded bolt (12) penetrates through the first insulating sleeve (5) and extends into the terminal opening (7) and is movably connected with the top of the second insulating block (9), the bottom fixedly connected with second pinion rack (11) of second collets (9), double rack (13) have been cup jointed in terminal mouth (7), the upper and lower both sides of double rack (13) mesh with second pinion rack (11) and first pinion rack (10) respectively, first pinion rack (10) all with the rear side fixed connection who is connected diaphragm (3) with the front side of second pinion rack (11), the rear side fixedly connected with connecting strip (14) of double rack (13), and the rear end of connecting strip (14) extends to the rear side of first insulation cover (5), rubber sleeve (15) have been cup jointed on connecting strip (14).
2. The insulated busbar according to claim 1, wherein: the number of the terminal ports (7) is four, and the four terminal ports (7) are equidistantly arranged on the front surface of the first insulating sleeve (5).
3. The insulated busbar according to claim 1, wherein: the rear side of connecting riser (1) is located the middle part of connecting diaphragm (3) front side, and the rear side of second insulating cover (4) is located the middle part of first insulating cover (5) front side.
4. The insulated busbar according to claim 1, wherein: the area of the bottom of the first toothed plate (10) is equal to that of the top of the first insulating block (8), and the area of the top of the second toothed plate (11) is equal to that of the bottom of the second insulating block (9).
5. The insulated busbar according to claim 1, wherein: the number of the connecting strips (14) is four, and one side of each connecting strip (14) is located in the middle of one side of the double-sided rack (13).
6. The insulated busbar according to claim 1, wherein: the connecting mode of the connecting transverse plate (3) and the connecting vertical plate (1) is welding.
CN201711303512.5A 2017-12-11 2017-12-11 Insulating busbar Active CN109904732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711303512.5A CN109904732B (en) 2017-12-11 2017-12-11 Insulating busbar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711303512.5A CN109904732B (en) 2017-12-11 2017-12-11 Insulating busbar

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CN109904732A CN109904732A (en) 2019-06-18
CN109904732B true CN109904732B (en) 2020-06-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497860A (en) * 1968-05-07 1970-02-24 Square D Co Electrical plug-in bus duct section having a ground bus bar
CN2300205Y (en) * 1997-11-12 1998-12-09 华鹏集团公司 Bus-bar unit connecting device
CN201118168Y (en) * 2007-11-27 2008-09-17 大庆市华尔通电控设备有限公司 High-strength aluminum-magnesium alloy outer housing closed busbar slot
CN204103749U (en) * 2014-10-15 2015-01-14 哈尔滨同为电气股份有限公司 A kind of laminated bus bar for three level active filter
CN204668483U (en) * 2015-06-03 2015-09-23 北京合力电气传动控制技术有限责任公司 A kind of conductive bus bar bridging arrangement
CN205211982U (en) * 2015-12-01 2016-05-04 西安宝德自动化股份有限公司 Binding post of line ball nose exempts from
CN206558998U (en) * 2017-03-23 2017-10-13 广州市长电电力母线槽有限公司 A kind of production line electric supply installation type bus duct

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497860A (en) * 1968-05-07 1970-02-24 Square D Co Electrical plug-in bus duct section having a ground bus bar
CN2300205Y (en) * 1997-11-12 1998-12-09 华鹏集团公司 Bus-bar unit connecting device
CN201118168Y (en) * 2007-11-27 2008-09-17 大庆市华尔通电控设备有限公司 High-strength aluminum-magnesium alloy outer housing closed busbar slot
CN204103749U (en) * 2014-10-15 2015-01-14 哈尔滨同为电气股份有限公司 A kind of laminated bus bar for three level active filter
CN204668483U (en) * 2015-06-03 2015-09-23 北京合力电气传动控制技术有限责任公司 A kind of conductive bus bar bridging arrangement
CN205211982U (en) * 2015-12-01 2016-05-04 西安宝德自动化股份有限公司 Binding post of line ball nose exempts from
CN206558998U (en) * 2017-03-23 2017-10-13 广州市长电电力母线槽有限公司 A kind of production line electric supply installation type bus duct

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