CN205355542U - Three -phase copper bar subassembly and rack - Google Patents
Three -phase copper bar subassembly and rack Download PDFInfo
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- CN205355542U CN205355542U CN201620096123.4U CN201620096123U CN205355542U CN 205355542 U CN205355542 U CN 205355542U CN 201620096123 U CN201620096123 U CN 201620096123U CN 205355542 U CN205355542 U CN 205355542U
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- copper bar
- front terminal
- bar assembly
- phase copper
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Abstract
The utility model discloses a three -phase copper bar subassembly and rack, include: first copper bar, second copper bar, third copper bar, sheet metal component and switch, the switch is fixed on the sheet metal component, terminal, the preceding terminal of second and the preceding terminal of third are arranged from a left side to the right side in proper order before first, terminal and the crisscross overall arrangement of the preceding terminal of third before terminal, the second before first, behind first back terminal, the second behind terminal and the third terminal arrange in proper order from a left side to the right side, first back terminal and third rear end molecular distribution terminal both sides behind the second. Through each preceding terminal to three -phase copper bar subassembly and the back terminal overall arrangement that interlock, greatly increased each clipping room between mutually of three -phase copper bar subassembly separate, avoided because of the not enough line -to -line short -circuit that leads to the fact of interval and alternate circuit fault such as discharge, when installing each electrical components, installation space is great, does benefit to the overall arrangement, also easy to operate when safeguarding is very convenient.
Description
Technical field
This utility model relates to circuit connection area, particularly relates to a kind of three-phase copper bar assembly and rack.
Background technology
Three-phase copper bar assembly is a kind of conducting heavy current product, it is adaptable to the electro-engineerings such as high and low voltage electrical equipment, switch contact, controller switching equipment, bus duct, is also widely used in the super-large current electrolysis for production engineering such as metal smelt, electrification plating, chemical industry Caustic soda.Electrician's copper bar have resistivity low, can the advantages such as bending degree is big, in circuit connection area, a large amount of use three-phase copper bar assemblies.
The spacing of traditional three-phase each phase of copper bar assembly is equal, and each copper bar is vertically-mounted, not staggered space, inlet wire cable personal distance is not enough, it is easy to causing the phase fault because spacing deficiency causes and alternate electric discharge, the installation interval between copper bar is less, also can cause when installing the electric elements such as current transformer, switch and cable, installing space is narrow and small, installs inconvenience, also inconvenient when safeguarding each electric elements.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of three-phase copper bar assembly and rack, this utility model is by the first front terminal, staggered layout between the second front terminal and the 3rd front terminal, first rear terminal and the 3rd rear terminal become "eight" shape distribution and the second rear terminal both sides, considerably increase the installation interval between each phase of three-phase copper bar assembly, avoid the faults such as the phase fault because spacing deficiency causes and alternate electric discharge, when installing each electric elements, installing space is bigger, it is beneficial to layout, also easily operate when safeguarding, it is convenient to.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: a kind of three-phase copper bar assembly, it is characterised in that including: the first copper bar, the second copper bar, the 3rd copper bar, sheet metal component and switch；Described first copper bar is provided with the first front terminal and the first rear terminal, and described first front terminal, switch and the first rear terminal are sequentially connected with；Described second copper bar is provided with the second front terminal and the second rear terminal, and described second front terminal, switch and the second rear terminal are sequentially connected with；Described 3rd copper bar is provided with the 3rd front terminal and the 3rd rear terminal, and described 3rd front terminal, switch and the 3rd rear terminal are sequentially connected with；Described switch is fixed on sheet metal component；Described first front terminal, the second front terminal and the 3rd front terminal array from left to right, and described first front terminal, the second front terminal and the 3rd front terminal are interlocked layout；Described first rear terminal, the second rear terminal and the 3rd rear terminal array from left to right, and described first rear terminal and the 3rd rear terminal are distributed in the second rear terminal both sides.
Wherein, described first rear terminal and the staggered layout of the 3rd rear terminal.
Wherein, the top bending of described first front terminal, the second front terminal and the 3rd front terminal, bending angle ranges for 0-90 degree.
Wherein, described three-phase copper bar assembly also includes current transformer, and the end of described first rear terminal, the second rear terminal and the 3rd rear terminal is located at by described current transformer.
Wherein, described three-phase copper bar assembly also includes bolt group, and described bolt group includes the first screw, bolt and pad, and described bolt is mounted in the first front terminal, the second front terminal and the 3rd front terminal.
Wherein, described sheet metal component top is provided with the second screw matched with bolt group.
Wherein, described three-phase copper bar assembly also includes insulator, and described insulator is installed between sheet metal component and bolt group.
Wherein, described bolt penetrates through pad and the first screw, through insulator, inserts from the second screw, and described bolt is used for fixing the first front terminal, the second front terminal and the 3rd front terminal.
Wherein, described sheet metal component also includes the 3rd screw, and described 3rd screw is positioned at the left and right sides of sheet metal component, and described 3rd screw is used for fixing sheet metal component.
This utility model also provides for a kind of rack, is provided with three-phase copper bar assembly.
The beneficial effects of the utility model are: be different from the situation of prior art, this utility model is by the first front terminal, staggered layout between the second front terminal and the 3rd front terminal, first rear terminal and the 3rd rear terminal become "eight" shape distribution and the second rear terminal both sides, considerably increase the installation interval between each phase of three-phase copper bar assembly, avoid the faults such as the phase fault because spacing deficiency causes and alternate electric discharge, when installing each electric elements, installing space is bigger, it is beneficial to layout, also easily operate when safeguarding, it is convenient to.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment three-phase copper bar assembly；
Fig. 2 is the decomposition texture schematic diagram of this utility model embodiment three-phase copper bar assembly；
Fig. 3 is the structural representation of three front terminal embodiments in this utility model three-phase copper bar assembly；
Fig. 4 is the structural representation of three front terminal the second embodiments in this utility model three-phase copper bar assembly；
Fig. 5 is the structural representation of three front terminal the 3rd embodiments in this utility model three-phase copper bar assembly；
Fig. 6 is the bending sketch map of front terminal embodiment in this utility model three-phase copper bar assembly
Fig. 7 is the structural representation of the first front terminal and bolt group in this utility model embodiment three-phase copper bar assembly；
Fig. 8 is the structural representation of the first front terminal in this utility model embodiment three-phase copper bar assembly；
Fig. 9 is a kind of rack of this utility model embodiment structural representation when cabinet door is opened.
Description of reference numerals: 10, three-phase copper bar assembly；11, the first copper bar；111, the first front terminal；112, the first rear terminal；12, the second copper bar；121, the second front terminal；122, the second rear terminal；13, the 3rd copper bar；131, the 3rd front terminal；132, the 3rd rear terminal；14, sheet metal component；141, the second screw；142, the 3rd screw；15, switch；16, current transformer；17, bolt group；171, the first screw；172, bolt；173, pad；18, insulator.
Detailed description of the invention
For the ease of understanding this utility model, below in conjunction with the drawings and specific embodiments, this utility model is described in detail.It should be noted that be expressed " being fixed on " another element when element, it can directly on another element or can there is one or more element placed in the middle therebetween.When an element is expressed " connection " another element, it can be directly to another element or can there is one or more element placed in the middle therebetween.Term " vertical ", " level ", "left", "right" and similar statement that this specification uses are for illustrative purposes only.
Unless otherwise defined, all of technology that this specification uses and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.This specification is intended merely at term used in the description of the present utility model the purpose describing specific embodiment, is not intended to restriction this utility model.The term "and/or" that this specification uses includes the arbitrary and all of combination of one or more relevant Listed Items.
Consult Fig. 1 to Fig. 8, a kind of three-phase copper bar assembly, including: first copper bar the 11, second copper bar the 12, the 3rd copper bar 13, sheet metal component 14 and switch 15；First copper bar 11 is provided with the first front terminal 111 and the first rear terminal 112, and the first front terminal 111, switch 15 and the first rear terminal 112 are sequentially connected with；Second copper bar 12 is provided with the second front terminal 121 and the second rear terminal 122, and the second front terminal 121, switch 15 and the second rear terminal 122 are sequentially connected with；3rd copper bar 13 is provided with the 3rd front terminal 131 and the 3rd rear terminal 132, and the 3rd front terminal 131, switch 15 and the 3rd rear terminal 132 are sequentially connected with；Switch 15 is fixed on sheet metal component 14；First front terminal the 111, second front terminal 121 and the 3rd front terminal 131 are arranged in order, and first front terminal the 111, second front terminal 121 and the 3rd front terminal 131 are interlocked layout；First rear terminal the 112, second rear terminal 122 and the 3rd rear terminal 132 array from left to right, and the first rear terminal 112 and the 3rd rear terminal 132 are distributed in the second rear terminal 122 both sides.By the first front terminal 111, staggered layout between second front terminal 121 and the 3rd front terminal 131, second front terminal 121, the offset deviation on a vertical direction is had between first front terminal 111 and the 3rd front terminal 131, increase the installation interval between each phase of three-phase copper bar assembly 10, first rear terminal 112 and the 3rd rear terminal 132 are distributed and the second rear terminal 122 both sides, second rear terminal 122, the offset deviation on a horizontal direction is had between first rear terminal 112 and the 3rd rear terminal 132, considerably increase the installation interval between each phase of three-phase copper bar assembly 10, the layout type at above three-phase copper bar assembly about 10 two ends both increases the distance between each phase of three-phase copper bar assembly 10, avoid the faults such as the phase fault because spacing deficiency causes and alternate electric discharge, when installing each electric elements, installing space is bigger, it is beneficial to layout, also easily operate when safeguarding, easily.As shown in Figure 3; in this utility model; it is worth mentioning that; due to the first front terminal with the 3rd front terminal standoff distance farther out; so the first front terminal and the 3rd front terminal are highly consistent, the situation that the second front terminal exists difference in height with the first front terminal and the 3rd front terminal respectively falls within protection domain of the present utility model.As shown in Figure 4, in certain embodiments, the height of the first front terminal, the second front terminal and the 3rd front terminal once successively decreases.
In this utility model, the first rear terminal 112 and the 3rd rear terminal 132 interlock layout.First rear terminal 112 and the 3rd rear terminal 132 are distributed and the second rear terminal 122 both sides, there is the offset deviation on a horizontal direction between second rear terminal 122 and the first rear terminal 112 and the 3rd rear terminal 132, considerably increase the installation interval between each phase of three-phase copper bar assembly 10.It is worth mentioning that; first rear terminal 112 is distributed in the second rear terminal 122 both sides with the 3rd 132 one-tenth "eight" shape of rear terminal; this is this utility model preferred embodiment, as long as the installation interval that can increase between each phase of three-phase copper bar assembly broadly falls into protection domain of the present utility model.
In this utility model, the top bending of first front terminal the 111, second front terminal 121 and the 3rd front terminal 131, bending angle ranges for 0-90 degree.Referring to Fig. 5, in this utility model, the top of three front terminal is bent angled, bending angle ranges for 0-90 degree, as shown in Figure 6, wherein, the bending angle of first front terminal the 111, second front terminal and the 3rd front terminal can change the schematic diagram of bending in the scope of 0-90 degree.
In this utility model, also including current transformer 16, the end of first rear terminal the 112, second rear terminal 122 and the 3rd rear terminal 132 is located at by current transformer 16.Current transformer 16 is arranged on the end of three-phase copper bar assembly 10, plays the effect of an isolation high-tension circuit, it is ensured that the safety of equipment and the person.
In this utility model, three-phase copper bar assembly also includes bolt group 17, and bolt group 17 includes the first screw 171, bolt 172 and pad 173, and bolt group 17 is located in first front terminal the 111, second front terminal 121 and the 3rd front terminal 131.Three front terminal in three-phase copper bar assembly 10 are equipped with bolt group 17, by bolt group 17, three front terminal are fixed on sheet metal component 14.Preferably, the material of bolt 172 and pad 173 is insulant.The material of bolt 172 and pad 173 is including but not limited to plastics, rubber, pottery, adopts insulant, is in order to by three-phase copper bar assembly 10 and sheet metal component isolation, it is ensured that the safety of equipment and the person.
In this utility model, sheet metal component 14 top is provided with the second screw 141 matched with bolt group 17, and the female thread of the second screw 141 coordinates with the external screw thread of bolt 172 so that bolt group 17 is fixed on sheet metal component 14.
In this utility model, also including insulator 18, insulator 18 is installed between sheet metal component 14 and bolt group 17.Due to the fault that three-phase copper bar assembly 10 bending or other reasons cause, cause that three-phase copper bar assembly 10 and sheet metal component 14 turn on, for preventing above-mentioned hidden danger, insulator 18 is set up at sheet metal component 14 and bolt group 17 paper, thoroughly sheet metal component 14 and bolt group 17 are insulated, prevent sheet metal component 14 and the phenomenon of three-phase copper bar assembly 10 conducting, can well ensure equipment and the safety of the person.
In this utility model, bolt 172 penetrates through pad 173 and the first screw 171, through insulator 18, inserts from the second screw 141, and bolt 172 is used for fixing the first front terminal the 111, second front terminal 121 and the 3rd front terminal 131.The above-mentioned detailed process connecting sheet metal component 14 and three-phase copper bar assembly 10 for bolt group, can arrange multiple bolt group in each front terminal of three-phase copper bar assembly 10, and in whole fixation procedure, sheet metal component 14 and three-phase copper bar assembly 10 are at state of insulation.
In this utility model, also including the 3rd screw 142, the 3rd screw 142 is positioned at the left and right sides of sheet metal component 14, and the 3rd screw 142 is used for fixing sheet metal component 14.Use owing to three-phase copper bar assembly 10 is typically mounted in the middle of rack, it is necessary to the sheet metal component 14 installing three-phase copper bar assembly 10 is fixed on rack by the 3rd screw 142.
As shown in Figure 6, this utility model also provides for a kind of rack, and rack is provided with the three-phase copper bar assembly 10 in above-mentioned embodiment.
This utility model is mainly solving the technical problems that provide a kind of three-phase copper bar assembly and rack, this utility model is by the first front terminal, staggered layout between the second front terminal and the 3rd front terminal, first rear terminal and the 3rd rear terminal become "eight" shape distribution and the second rear terminal both sides, considerably increase the installation interval between each phase of three-phase copper bar assembly, avoid the faults such as the phase fault because spacing deficiency causes and alternate electric discharge, when installing each electric elements, installing space is bigger, it is beneficial to layout, also easily operate when safeguarding, it is convenient to.
It should be noted that, description of the present utility model and accompanying drawing thereof give preferably embodiment of the present utility model, but, this utility model can be realized by many different forms, it is not limited to the embodiment described by this specification, these embodiments are not as the extra restriction to this utility model content, it is provided that the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.Further, above-mentioned each technical characteristic continues to be mutually combined, and forms various embodiments not enumerated above, is accordingly to be regarded as the scope that this utility model description is recorded；Further, for those of ordinary skills, it is possible to improved according to the above description or convert, and all these improve and conversion all should belong to the protection domain of this utility model claims.
Claims (10)
1. a three-phase copper bar assembly, it is characterised in that including: the first copper bar, the second copper bar, the 3rd copper bar, sheet metal component and switch；
Described first copper bar is provided with the first front terminal and the first rear terminal, and described first front terminal, switch and the first rear terminal are sequentially connected with；
Described second copper bar is provided with the second front terminal and the second rear terminal, and described second front terminal, switch and the second rear terminal are sequentially connected with；
Described 3rd copper bar is provided with the 3rd front terminal and the 3rd rear terminal, and described 3rd front terminal, switch and the 3rd rear terminal are sequentially connected with；
Described switch is fixed on sheet metal component；
Described first front terminal, the second front terminal and the 3rd front terminal array from left to right, and described first front terminal, the second front terminal and the 3rd front terminal are interlocked layout；
Described first rear terminal, the second rear terminal and the 3rd rear terminal array from left to right, and described first rear terminal and the 3rd rear terminal are distributed in the second rear terminal both sides.
2. three-phase copper bar assembly according to claim 1, it is characterised in that described first rear terminal and the staggered layout of the 3rd rear terminal.
3. three-phase copper bar assembly according to claim 2, it is characterised in that the top bending of described first front terminal, the second front terminal and the 3rd front terminal, bending angle ranges for 0-90 degree.
4. three-phase copper bar assembly according to claim 3, it is characterised in that described three-phase copper bar assembly also includes current transformer, and the end of described first rear terminal, the second rear terminal and the 3rd rear terminal is located at by described current transformer.
5. three-phase copper bar assembly according to claim 4, it is characterised in that described three-phase copper bar assembly also includes bolt group, and described bolt group includes the first screw, bolt and pad, and described bolt is mounted in the first front terminal, the second front terminal and the 3rd front terminal.
6. three-phase copper bar assembly according to claim 5, it is characterised in that described sheet metal component top is provided with the second screw matched with bolt group.
7. three-phase copper bar assembly according to claim 6, it is characterised in that also including insulator, described insulator is installed between sheet metal component and bolt group.
8. three-phase copper bar assembly according to claim 7, it is characterised in that described bolt penetrates through pad and the first screw, through insulator, inserts from the second screw, and described bolt is used for fixing the first front terminal, the second front terminal and the 3rd front terminal.
9. three-phase copper bar assembly according to claim 8, it is characterised in that described sheet metal component also includes the 3rd screw, described 3rd screw is positioned at the left and right sides of sheet metal component, and described 3rd screw is used for fixing sheet metal component.
10. a rack, it is characterised in that the three-phase copper bar assembly that rack is provided with in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096123.4U CN205355542U (en) | 2016-02-01 | 2016-02-01 | Three -phase copper bar subassembly and rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096123.4U CN205355542U (en) | 2016-02-01 | 2016-02-01 | Three -phase copper bar subassembly and rack |
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| Publication Number | Publication Date |
|---|---|
| CN205355542U true CN205355542U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620096123.4U Active CN205355542U (en) | 2016-02-01 | 2016-02-01 | Three -phase copper bar subassembly and rack |
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| CN (1) | CN205355542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574160A (en) * | 2018-06-01 | 2018-09-25 | 浙江中凯科技股份有限公司 | A kind of electric installation of control and protective switching device |
-
2016
- 2016-02-01 CN CN201620096123.4U patent/CN205355542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574160A (en) * | 2018-06-01 | 2018-09-25 | 浙江中凯科技股份有限公司 | A kind of electric installation of control and protective switching device |
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