CN110197953B - Power supply system and wiring structure thereof - Google Patents
Power supply system and wiring structure thereof Download PDFInfo
- Publication number
- CN110197953B CN110197953B CN201810162791.6A CN201810162791A CN110197953B CN 110197953 B CN110197953 B CN 110197953B CN 201810162791 A CN201810162791 A CN 201810162791A CN 110197953 B CN110197953 B CN 110197953B
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- Prior art keywords
- insulating
- bolt
- crimping terminal
- conductive
- crimping
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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
-
- 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
- H01R4/34—Conductive members located under head of screw
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The invention relates to a power supply system and a wiring structure thereof. The electrical power generating system includes wiring structure includes two at least electrically conductive row and with each electrically conductive crimping terminal that arranges the one-to-one, the crimping terminal is used for connecting the cable, it is equipped with insulating backing plate to press from both sides between two adjacent electrically conductive row, all be equipped with the connecting hole on electrically conductive row and the crimping terminal, be equipped with the perforating hole in the position that corresponds with the connecting hole on the electrically conductive row on each insulating backing plate, wiring structure still including passing electrically conductive row, crimping terminal's connecting hole and perforating hole and the insulating bolt subassembly that will electrically conductive row and the crimping terminal that corresponds compressed tightly. A bolt component penetrates through connecting holes of the conductive bar and the crimping terminal to press the conductive bar and the crimping terminal together, the conductive bar and the crimping terminal can be fixedly connected in one operation, and the phenomenon that at least two bolt components are used for fixing the conductive bar and the crimping terminal respectively in the prior art is replaced. The power supply wiring structure has the advantages of simple operation and compact structure.
Description
Technical Field
The invention relates to a power supply system and a wiring structure thereof.
Background
In a DC power supply system, a combination of screws is often used to fix a crimping terminal to achieve connection between electrical appliances. As shown in fig. 1 and 2, a conventional wiring structure of a DC power supply system includes crimping terminals 7 and 10, a copper bar a1 and a copper bar B2. The copper bar A1 and the copper bar B2 are embedded in the insulating block, one ends, connected with the crimping terminals, of the copper bar A1 and the copper bar B2 are exposed out of the insulating block, the crimping terminals 7 and 10 are respectively connected with the lead 8 and the lead 9, the crimping terminals 7 and 10 and the two copper bars are respectively provided with a connecting hole, and a bolt assembly penetrates through the connecting hole of the copper bar A1 and the connecting hole of the crimping terminal 10 to press the copper bar A1 and the crimping terminal 10 together; the other bolt assembly penetrates through the connecting hole of the copper bar B2 and the connecting hole of the crimping terminal 7 to press the copper bar B and the crimping terminal 7 together, and in order to ensure that the two bolt assemblies are insulated, bolts in the two bolt assemblies keep a certain gap. The wiring structure can realize effective connection between electrical appliances, but in the use process, two bolt assemblies need to be fastened respectively, and nuts need to be fastened in a narrow gap formed by two copper bars, so that the operation is complex; meanwhile, the two bolt pieces occupy large space, and are difficult to apply when the assembling space is narrow.
Disclosure of Invention
The invention aims to provide a power supply system wiring structure which is simple to operate and compact in structure; the invention also aims to provide a power supply system provided with the wiring structure.
In order to achieve the above purpose, the wiring structure of the power system of the invention comprises at least two conductive bars and crimping terminals corresponding to the conductive bars one by one, wherein the crimping terminals are used for connecting cables, an insulating pad plate is clamped between every two adjacent conductive bars, the conductive bars and the crimping terminals are both provided with connecting holes, each insulating pad plate is provided with a through hole at a position corresponding to the connecting hole on the conductive bar, and the wiring structure further comprises an insulating bolt assembly which penetrates through the conductive bars, the connecting holes of the crimping terminals and the through holes to press the conductive bars and the corresponding crimping terminals.
The bolt assembly in the power supply system wiring structure can realize the insulation among all conducting bars and among all crimping terminals; and a bolt component penetrates through the connecting holes of the conductive bar and the crimping terminal to press the conductive bar and the crimping terminal together, so that the conductive bar and the crimping terminal can be fixedly connected in one operation, and the phenomenon that at least two bolt components are used for fixing one conductive bar and one crimping terminal respectively in the prior art is replaced. The power supply wiring structure has the advantages of simple operation and compact structure.
The insulating bolt assembly can be an assembly comprising a bolt and a nut matched with the bolt for use, wherein an insulating cylinder for insulating and isolating the bolt, the conductive bar and the crimping terminal is sleeved outside the bolt. The bolt and the nut matched with the bolt are used for fixedly connecting the conductive bar and the crimping terminal, and the insulating cylinder realizes the insulation of each conductive bar and the crimping terminal.
The insulation cylinder sleeved on the peripheral surface of the bolt can move in the connecting hole, so that the insulation cylinder has the possibility of failure. The stop convex ring limits the insulation cylinder in the connecting hole, and the condition that the insulation cylinder fails due to the fact that the insulation cylinder moves into the connecting hole is prevented.
When the insulation cylinder is provided with the stopping convex ring, the stopping convex ring is positioned at one end of the insulation cylinder, which is far away from the nut. The stopping convex ring and the top of the bolt are positioned at the same end, so that the insulating cylinder and the bolt can be conveniently assembled.
In order to enhance the fixing strength between the insulating cylinder and the bolt, an elastic washer is arranged between the insulating cylinder and the bolt.
The bolt assembly may also be an assembly including an insulating bolt and a nut used in cooperation with the insulating bolt. The conductive bar and the crimping terminal are compressed by only one insulating bolt, so that the bolt assembly is more compact in structure and simpler to operate.
In order to enhance the fixing strength between the insulating bolt and the conductive bar or the crimping terminal, an elastic washer is arranged between the insulating bolt and the conductive bar or the crimping terminal.
The wiring structure of all the power supply systems is further improved, the conductive bars are embedded in the insulating blocks, one ends of the conductive bars, connected with the crimping terminals, are exposed out of the insulating blocks, and the parts, located between the adjacent conductive bars, of the insulating blocks form the insulating base plates.
The wiring structure of all the power supply systems is further improved, the number of the conductive bars is two, and the crimping terminals which correspond to the two conductive bars one by one are positioned on the opposite sides of the two conductive bars.
In order to achieve the above purpose, the power supply system of the present invention includes a wiring structure, the wiring structure includes at least two conductive bars and crimping terminals corresponding to the conductive bars one by one, the crimping terminals are used for connecting cables, an insulating pad is clamped between two adjacent conductive bars, the conductive bars and the crimping terminals are both provided with connecting holes, each insulating pad is provided with a through hole at a position corresponding to the connecting hole on the conductive bar, and the wiring structure further includes an insulating bolt assembly which penetrates through the connecting holes of the conductive bars and the crimping terminals and the through holes to compress the conductive bars and the corresponding crimping terminals.
The bolt assembly in the power supply system can realize the insulation among all the conducting bars and among all the crimping terminals; and a bolt component penetrates through the connecting holes of the conductive bar and the crimping terminal to press the conductive bar and the crimping terminal together, so that the conductive bar and the crimping terminal can be fixedly connected in one operation, and the phenomenon that at least two bolt components are used for fixing one conductive bar and one crimping terminal respectively in the prior art is replaced. The power supply wiring structure has the advantages of simple operation and compact structure.
The insulating bolt assembly can be an assembly comprising a bolt and a nut matched with the bolt for use, wherein an insulating cylinder for insulating and isolating the bolt, the conductive bar and the crimping terminal is sleeved outside the bolt. The bolt and the nut matched with the bolt are used for fixedly connecting the conductive bar and the crimping terminal, and the insulating cylinder realizes the insulation of each conductive bar and the crimping terminal.
The insulation cylinder sleeved on the peripheral surface of the bolt can move in the connecting hole, so that the insulation cylinder has the possibility of failure. The stop convex ring limits the insulation cylinder in the connecting hole, and the condition that the insulation cylinder fails due to the fact that the insulation cylinder moves into the connecting hole is prevented.
When the insulation cylinder is provided with the stopping convex ring, the stopping convex ring is positioned at one end of the insulation cylinder, which is far away from the nut. The stopping convex ring and the top of the bolt are positioned at the same end, so that the insulating cylinder and the bolt can be conveniently assembled.
In order to enhance the fixing strength between the insulating cylinder and the bolt, an elastic washer is arranged between the insulating cylinder and the bolt.
The bolt assembly may also be an assembly including an insulating bolt and a nut used in cooperation with the insulating bolt. The conductive bar and the crimping terminal are compressed by only one insulating bolt, so that the bolt assembly is more compact in structure and simpler to operate.
In order to enhance the fixing strength between the insulating bolt and the conductive bar or the crimping terminal, an elastic washer is arranged between the insulating bolt and the conductive bar or the crimping terminal.
The wiring structure of all the power supply systems is further improved, the conductive bars are embedded in the insulating blocks, one ends of the conductive bars, connected with the crimping terminals, are exposed out of the insulating blocks, and the parts, located between the adjacent conductive bars, of the insulating blocks form the insulating base plates.
The wiring structure of all the power supply systems is further improved, the number of the conductive bars is two, and the crimping terminals which correspond to the two conductive bars one by one are positioned on the opposite sides of the two conductive bars.
Drawings
Fig. 1 is a schematic structural diagram of a wiring structure of a DC power supply system in the prior art;
FIG. 2 is a three-dimensional view of a prior art wiring structure for a DC power system;
FIG. 3 is a schematic structural diagram of a wiring structure in a power supply system according to a first embodiment of the invention;
FIG. 4 is a three-dimensional view of a wiring structure in a first embodiment of the power supply system of the invention;
FIG. 5 is a schematic view of the wiring structure of FIG. 3 with the insulating bolt assembly disassembled;
FIG. 6 is a schematic structural view of the insulating bolt assembly of FIG. 3;
FIG. 7 is a schematic structural diagram of a wiring structure in a second embodiment of the power supply system of the invention;
FIG. 8 is a schematic view of the wiring structure of FIG. 7 with the insulating bolt assembly disassembled;
FIG. 9 is a schematic view of the construction of the insulating bolt assembly of FIG. 7;
in the drawings: 1. a copper bar A; 2. a copper bar B; 3. an insulating block; 4. a nut; 5. a bolt; 6. a nut; 7. a crimp terminal; 8. a wire; 9. a wire; 10. a crimp terminal; 11. a bolt; 12. an insulating bolt assembly; 121. a bolt; 122. an insulating cylinder; 123. an elastic washer; 124. a gasket; 125. a nut; 13. an insulating bolt assembly; 131. an insulating bolt; 132. an elastic washer; 133. a gasket; 134. and a nut.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 3 to 6, the power system in this embodiment is a dc power system, and in other embodiments, the power system may be replaced by an ac power system. Direct current power supply system includes wiring structure, and wiring structure includes copper bar A1 and copper bar B2, and of course, the copper bar also can be replaced by electrically conductive row such as aluminium bar in other embodiments, and it has the connecting hole to open on copper bar A1 and the copper bar B2, and copper bar A1 and the parallel cartridge of copper bar B2 are on insulating block 3, are provided with the through hole on the insulating block 3.
Wiring structure still includes crimping terminal 7 and crimping terminal 10, two crimping terminals 7, 10 are the tubular structure, and tubular crimping terminal 7, 10's tip all is connected with the engaging lug, the connecting hole has been seted up on the engaging lug, crimping terminal 7, 10's the aperture of the connecting hole is the same with the aperture of the connecting hole on copper bar A1 and the copper bar B2, and copper bar A1, connecting hole and crimping terminal 7 on the copper bar B2, 10's connecting hole collineation, the purpose of design is for the ease of crimping terminal and copper bar are fixed like this. The crimp terminal 7 is connected to the lead 8, and the crimp terminal 10 is connected to the lead 9. The crimping terminal 7 is located the outside of copper bar B2, and the crimping terminal 10 is located the outside of copper bar A1, and the insulating bolt subassembly passes the connecting hole on the copper bar, the through hole of collets 3 and the connecting hole on the crimping terminal and compresses tightly two copper bars, collets 3, two crimping ends 7, 10 together.
The insulating bolt assembly 12 in this embodiment includes the bolt 121 that passes each copper bar, collets and each crimping terminal, and the bolt 121 outside cover is equipped with insulating cylinder 122, and the one end that insulating cylinder 122 in this embodiment is close to the bolt top is provided with the bulge loop, and the downside and the crimping terminal 7 of bulge loop paste tightly and carry on spacingly at insulating cylinder 122 axis direction to insulating cylinder 122, and insulating cylinder 122 deviates from the one end that sets up the bulge loop and extends to in the connecting hole of copper bar A1. One end of the bolt 121 penetrating through the insulating cylinder 122 is screwed with the nut 125, and the nut 125 is tightly pressed on the copper bar A1. In order to enhance the connection stability between the bolt 121 and the insulation barrel 122, the diameter of the bolt 121 in the present embodiment is the same as that of the insulation barrel, and of course, the diameter of the stud may be significantly smaller than that of the insulation sleeve in other embodiments. The bolt 121 and the end of the insulating cylinder 122 provided with the convex ring in the embodiment are further provided with an elastic washer 123 and a gasket 124, and the gasket 124 can be made of an insulating material, such as glass fiber reinforced plastics, but in other embodiments, hard plastics or other insulating materials can also be used.
In a second embodiment of the power supply system of the present invention, as shown in fig. 7 to 9, the dc power supply system includes a wiring structure, the wiring structure includes a copper bar a1 and a copper bar B2, of course, in other embodiments, the copper bar may be replaced by a conductive bar such as an aluminum bar, the copper bar a1 and the copper bar B2 are inserted in parallel on the insulating block 3, and the insulating block 3 is provided with a through hole.
Wiring structure still includes crimping terminal 7 and crimping terminal 10, two crimping terminals 7, 10 are the tubular structure, and tubular crimping terminal 7, 10's tip all is connected with the engaging lug, the connecting hole has been seted up on the engaging lug, crimping terminal 7, 10's the aperture of the connecting hole is the same with the aperture of the connecting hole on copper bar A1 and the copper bar B2, and copper bar A1, connecting hole and crimping terminal 7 on the copper bar B2, 10's connecting hole collineation, the purpose of design is for the ease of crimping terminal and copper bar are fixed like this. The crimp terminal 7 is connected to the lead 8, and the crimp terminal 10 is connected to the lead 9. The crimping terminal 7 is located the outside of copper bar B2, and the crimping terminal 10 is located the outside of copper bar A1, and bolt assembly passes the connecting hole on the copper bar, the through hole of collets 3 and the connecting hole on the crimping terminal and compresses tightly two copper bars, collets 3, two crimping ends 7, 10 together.
The insulating bolt assembly 13 in this embodiment includes an insulating bolt 131 penetrating through each copper bar, the insulating block and each crimping terminal, and the insulating bolt 131 penetrates through the end of the copper bar a1 and is screwed with the nut 134 to press the copper bar a1, the copper bar B2, the insulating block 3 and the crimping terminals 7 and 10 together. In order to enhance the pressing effect of the insulating bolt assembly 13, the diameter of the insulating bolt 131 in this embodiment is the same as the diameter of the connecting hole of the copper bar. In the present embodiment, an elastic washer 132 and a spacer 133 are installed between the insulating bolt 131 and the crimp terminal 7, and the spacer 133 may be made of an insulating material, such as glass fiber reinforced plastic, but of course, in other embodiments, rigid plastic or other insulating materials may also be used.
The third specific embodiment of the power supply system of the invention is different from the first specific embodiment in that the wiring structure in the first specific embodiment comprises three copper bars and the crimping terminals corresponding to the copper bars one by one, the three copper bars and the three crimping terminals are pressed together by the insulating bolt assembly, and the others are the same as those in the first specific embodiment and are not repeated.
The power supply system wiring structure in the embodiment of the power supply system wiring structure of the invention is the same as the wiring structure in each embodiment of the power supply system, and the description is omitted.
Claims (6)
1. The utility model provides an electrical power generating system wiring structure, includes two at least electrically conductive row and with each electrically conductive crimping terminal of row one-to-one, crimping terminal is used for connecting the cable, presss from both sides between two adjacent electrically conductive rows and is equipped with insulating backing plate, all be equipped with connecting hole, its characterized in that on electrically conductive row and the crimping terminal: the power supply system wiring structure comprises a plurality of insulating blocks, wherein the insulating blocks are embedded in insulating blocks, one end of each conductive bar, which is connected with a crimping terminal, is exposed out of the insulating block, the part of each insulating block, which is positioned between adjacent conductive bars, forms an insulating base plate, each insulating base plate is provided with a through hole at a position corresponding to the connecting hole on the conductive bar, the power supply system wiring structure further comprises an insulating bolt assembly which penetrates through the connecting holes and the through holes of the conductive bars and the crimping terminals and tightly presses the conductive bars and the corresponding crimping terminals, the insulating bolt assembly comprises a bolt and a nut matched with the bolt for use, an insulating cylinder for insulating and isolating the bolt from the conductive bars and the crimping terminals is sleeved outside the bolt, one end of the insulating cylinder is provided with a blocking convex ring extending in the radial direction, the blocking convex ring insulates and separates the nut from the conductive bars and the crimping terminals at the corresponding ends, and is positioned at one end of the insulating cylinder, which deviates from the nut, the nut is pressed on the compression joint terminal far away from the stopping convex ring.
2. The power supply system wiring structure according to claim 1, characterized in that: an elastic washer is arranged between the insulating cylinder and the bolt.
3. The power supply system wiring structure according to claim 1 or 2, characterized in that: the number of the conductive bars is two, and the crimping terminals in one-to-one correspondence with the two conductive bars are positioned on the opposite sides of the two conductive bars.
4. The utility model provides a power supply system, includes wiring structure, including at least two electrically conductive rows and with each electrically conductive crimping terminal of row one-to-one, crimping terminal is used for connecting the cable, presss from both sides between two adjacent electrically conductive rows and is equipped with insulating backing plate, all be equipped with connecting hole, its characterized in that on electrically conductive row and the crimping terminal: the conducting bars are embedded in the insulating blocks, one ends of the conducting bars, which are connected with the crimping terminals, are exposed out of the insulating blocks, the parts of the insulating blocks, which are positioned between the adjacent conducting bars, form the insulating base plates, through holes are arranged on the insulating base plates at positions corresponding to the connecting holes on the conducting bars, the wiring structure further comprises an insulating bolt assembly which penetrates through the conductive bar, the connecting hole of the crimping terminal and the through hole to press the conductive bar and the corresponding crimping terminal, the insulating bolt component comprises a bolt and a nut matched with the bolt, an insulating cylinder for insulating and isolating the bolt, the conductive bar and the crimping terminal is sleeved outside the bolt, one end of the insulating cylinder is provided with a stop convex ring extending in the radial direction, the stop convex ring isolates the screw cap from the conductive bar and the crimping terminal at the corresponding end in an insulating way, the stop convex ring is positioned at one end of the insulating cylinder, which is far away from the nut, and the nut is tightly pressed on the crimping terminal far away from the stop convex ring.
5. The power supply system according to claim 4, wherein: an elastic washer is arranged between the insulating cylinder and the bolt.
6. The power supply system according to claim 4 or 5, wherein: the number of the conductive bars is two, and the crimping terminals in one-to-one correspondence with the two conductive bars are positioned on the opposite sides of the two conductive bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162791.6A CN110197953B (en) | 2018-02-27 | 2018-02-27 | Power supply system and wiring structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162791.6A CN110197953B (en) | 2018-02-27 | 2018-02-27 | Power supply system and wiring structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110197953A CN110197953A (en) | 2019-09-03 |
| CN110197953B true CN110197953B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162791.6A Active CN110197953B (en) | 2018-02-27 | 2018-02-27 | Power supply system and wiring structure thereof |
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| Country | Link |
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| CN (1) | CN110197953B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992440A (en) * | 2021-05-10 | 2021-06-18 | 江苏凯创电子科技有限公司 | Instrument high-voltage protection device |
| CN114427055A (en) * | 2022-01-26 | 2022-05-03 | 阳光电源股份有限公司 | Aluminum alloy material, conductive bar and calculation method of creep residual life of conductive bar |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887403U (en) * | 2010-12-09 | 2011-06-29 | 珠海光乐电力母线槽有限公司 | Water-proof bus duct device |
| CN204304352U (en) * | 2014-11-19 | 2015-04-29 | 廖亚辉 | A kind of novel anti-deflection bus-duct connector |
| CN206878199U (en) * | 2017-04-17 | 2018-01-12 | 深圳市科沃电气技术有限公司 | A kind of industrial frequency transformer major loop binding post |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5318736B2 (en) * | 2009-11-30 | 2013-10-16 | 日立電線株式会社 | Connection structure |
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2018
- 2018-02-27 CN CN201810162791.6A patent/CN110197953B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887403U (en) * | 2010-12-09 | 2011-06-29 | 珠海光乐电力母线槽有限公司 | Water-proof bus duct device |
| CN204304352U (en) * | 2014-11-19 | 2015-04-29 | 廖亚辉 | A kind of novel anti-deflection bus-duct connector |
| CN206878199U (en) * | 2017-04-17 | 2018-01-12 | 深圳市科沃电气技术有限公司 | A kind of industrial frequency transformer major loop binding post |
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| CN110197953A (en) | 2019-09-03 |
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