CN212571383U - Universal low-voltage bus bar - Google Patents
Universal low-voltage bus bar Download PDFInfo
- Publication number
- CN212571383U CN212571383U CN202021595307.8U CN202021595307U CN212571383U CN 212571383 U CN212571383 U CN 212571383U CN 202021595307 U CN202021595307 U CN 202021595307U CN 212571383 U CN212571383 U CN 212571383U
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- bus bar
- hole
- generating line
- line row
- connecting groove
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The utility model discloses a general type low-voltage bus bar, including generating line row, generating line row sets up inside the spread groove, the spread groove is U type spread groove, the both ends that U type spread groove was all stretched out at generating line row's both ends, the spread groove opening part is provided with the apron, be provided with the through-hole on the apron, be provided with well through-hole on the generating line row, be provided with down the through-hole on the bottom of U type spread groove, it corresponds the setting with lower through-hole to go up the through-hole, be provided with fastening bolt on the last through-hole, fastening bolt passes through last through-hole, well through-hole and lower through-hole will lap, generating line row links together with the spread groove, the both ends that generating line row all are provided with the standard joint, the standard joint is close to one of generating line row and serves and is provided with three connector, keep away from. The utility model discloses can realize that generating line row length is adjustable, electric current adjustable purpose.
Description
Technical Field
The utility model relates to a generating line row especially relates to a general type low-voltage bus bar.
Background
In a residential area of an urban built area and a newly-built residential area, the low voltage of a transformer area is very common in a bus bar power supply mode, and in the actual low-voltage emergency repair work, the fault that a bus bar is short-circuited or a short circuit at a bus bar splicing part is burnt is often encountered; secondly, a low-voltage cable needs to be temporarily used for short circuit recovery power supply, the cable is difficult to connect with the bus bar, and for compact buses, even connection cannot be achieved, accessories need to be made in an emergency coordination mode, and the time is too long; even if the connection can be realized, the joint is easy to generate heat after the connection, the rated current of the low-voltage side of the high-capacity transformer is too large, a plurality of cables are required to be connected in parallel, the construction difficulty is high, the processing time is long, and the potential safety hazard is prominent; thirdly, after the temporary scheme is adopted to recover power supply, a manufacturer needs to be found to carry out on-site measurement, and accessories are made in a customized mode, so that the rush repair cost is high, and resources are wasted; fourthly, after the accessories are customized, the power is cut off again when the accessories are replaced on site, the power cut frequency is increased, and the pressure of power supply service is huge.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the length of the bus bar is adjustable, and the current of the bus bar is adjustable.
The utility model discloses a technical scheme who solves technical problem and take is:
a universal low-voltage bus bar comprises a bus bar, wherein the bus bar is arranged in a connecting groove, the connecting groove is a U-shaped connecting groove, two ends of the bus bar extend out of two ends of the U-shaped connecting groove, a cover plate is arranged at the opening of the U-shaped connecting groove, an upper through hole is arranged on the cover plate, a middle through hole is arranged on the bus bar, a lower through hole is arranged at the bottom end of the U-shaped connecting groove, the upper through hole is arranged corresponding to the lower through hole, a fastening bolt is arranged on the upper through hole, the cover plate, the bus bar and the connecting groove are connected together through the upper through hole, the middle through hole and the lower through hole by the fastening bolt, standard joints are arranged at two ends of the bus bar, three inlet and outlet ports are arranged at one end of the standard joints close to the bus bar, and a cable connecting port is arranged at one end, the cable connecting port is communicated with the three inlet and outlet ports.
The bus bar is arranged including first bus bar, second bus bar and third bus bar, first bus bar, second bus bar and third bus bar distribute side by side inside the U type spread groove, the three row of advancing of standard joint respectively with first bus bar, second bus bar are arranged and the third bus bar is connected.
First generating line row is arranged including first left side generating line row and first right side generating line row, all be provided with well through-hole on first left side generating line row and the first right side generating line row, when connecting, first left side generating line row with first right side generating line claps and utilizes well through-hole on it to pass through the bolt through-hole and pass through-hole and lower through-hole and apron and U type spread groove and be connected fixedly together.
The second bus bar comprises a second left side bus bar and a second right side bus bar, wherein the second left side bus bar and the second right side bus bar are provided with middle through holes, and when the second left side bus bar and the second right side bus bar are connected, the second left side bus bar and the second right side bus bar are connected and fixed together by penetrating through the upper through hole and the lower through hole through bolts and connecting with the cover plate and the U-shaped connecting groove through middle through holes on the second right side bus bar.
The third generating line is arranged including third left side generating line row and third right side generating line row, all be provided with well through-hole on third left side generating line row and the third right side generating line row, when connecting, third left side generating line row with third right side generating line claps and utilizes well through-hole on it to pass through the bolt through-hole and pass through-hole and lower through-hole and apron and U type spread groove and be connected fixedly together.
The sizes of the through holes of the upper through hole, the middle through hole and the lower through hole are consistent, the diameter of the cover plate is matched with the inner diameter of the U-shaped connecting groove, and the cover plate can move back and forth in the U-shaped connecting groove.
The cover plate and the U-shaped connecting groove are both made of copper; the inlet and outlet are standard inlet and outlet of bus bar, and the cable connector is standard cable connector.
The utility model discloses an actively beneficial effect is:
1. the utility model discloses in be provided with first generating line row, second generating line row and third generating line row side by side, and these three generating line row can be alone respectively with standard joint connection, can set up the figure that the generating line of access was arranged according to the size needs of electric current, the figure that the generating line of access was arranged is big more, the electric current of flowing through is big more, realizes the purpose of electric current adjustable.
2. The utility model discloses in three generating line row divide equally into left side generating line row and right side generating line row, the well through-hole on left side generating line row and the right side generating line row is provided with a plurality ofly, utilize well through-hole and bolt can realize shortening and extension of generating line row, when shortening, overlap left side generating line row and right side generating line row part and place, let certain two well through-holes on it coincide completely, utilize the bolt to fixedly connect both and apron and U type spread groove; when the extension, with the separation of left side generating line row and right side generating line row, utilize the lower through-hole of last through-hole and U type spread groove bottom on its well through-hole and the apron to pass through bolted connection, so, can set up the length that the generating line was arranged as required, realize that generating line row length adjustable purpose.
3. The utility model is provided with a U-shaped connecting groove and a cover plate, on one hand, the expansion of the bus bar can be realized; on the other hand adopts the U type spread groove and the apron of copper product, can increase the area of contact with the generating line row, when doing benefit to the circular telegram, also can play radiating effect, and area of contact is big more, and it is better to dispel the heat.
4. The utility model discloses well apron can be in the inside round trip movement of U type spread groove, when convenient the dismantlement, the suppression generating line row that also can be as required is fine, prevents the circuit that causes because of contact failure phenomenon.
5. The utility model discloses the both ends of well generating line row adopt standard joint, in the relative short circuit to measure, prepare accessory, make etc. complicated process, reduced lengthy preparation time, can take and use, by the length of original fault handling 6 hours, reduce to within 1 hour, convenient and fast has greatly reduced the construction degree of difficulty, has also reduced personnel's quality requirement, the short circuit is handled before the demand to the construction number is relative, general type generating line row installation demand number is still less; the problem of joint department generate heat in the short circuit is solved, and the reliability of maintenance achievement promotes by a wide margin.
Drawings
Fig. 1 is a schematic structural view of a universal low-voltage bus bar of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural view of a left side bus bar and a right side bus bar in the present invention;
FIG. 4 is a left side view of the standard joint of FIG. 1;
fig. 5 is a right side view of the standard joint of fig. 1.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the embodiments:
referring to fig. 1, 2, 3, 4 and 5, in which: 1-U-shaped connecting groove, 2-cover plate, 3-upper through hole, 4-middle through hole, 5-lower through hole, 6-fastening bolt, 7-standard joint, 8-inlet, 9-cable connector, 10-first bus bar, 11-second bus bar, 12-third bus bar, 13-first left bus bar, 14-first right bus bar, 15-second left bus bar, 16-second right bus bar, 17-third left bus bar and 18-third right bus bar.
Example (b): a universal low-voltage bus bar comprises a bus bar, wherein the bus bar is arranged in a connecting groove, the connecting groove is a U-shaped connecting groove 1, two ends of the bus bar extend out of two ends of the U-shaped connecting groove 1, a cover plate 2 is arranged at the opening of the U-shaped connecting groove 1, an upper through hole 3 is arranged on the cover plate 2, a middle through hole 4 is arranged on the bus bar, a lower through hole 5 is arranged on the bottom end of the U-shaped connecting groove 1, the upper through hole 3 is arranged corresponding to the lower through hole 5, a fastening bolt 6 is arranged on the upper through hole 3, the fastening bolt 6 connects the cover plate 2 through the upper through hole 3, the middle through hole 4 and, the bus bar is connected with the connecting groove 1, the two ends of the bus bar are respectively provided with a standard joint 7, one end of the standard joint 7, which is close to the bus bar, is provided with three inlet and outlet ports 8, one end, which is far away from the bus bar, is provided with a cable connector 9, and the cable connector 9 is communicated with the three inlet and outlet ports 8.
The bus bar comprises a first bus bar 10, a second bus bar 11 and a third bus bar 12, the first bus bar 10, the second bus bar 11 and the third bus bar 12 are distributed inside the U-shaped connecting groove 1 side by side, and three inlet and outlet ports 8 of the standard joint 7 are respectively connected with the first bus bar 10, the second bus bar 11 and the third bus bar 12.
First generating line row 10 includes first left side generating line row 13 and first right side generating line row 14, all is provided with well through-hole 4 on first left side generating line row 13 and the first right side generating line row 14, and when connecting, first left side generating line row 13 claps with first right side generating line and utilizes well through-hole 4 on it to pass through the bolt through last through-hole 3 and lower through-hole 5 and apron 2 and U type spread groove 1 and be connected fixedly together.
The second busbar 11 comprises a second left busbar 15 and a second right busbar 16, through holes 4 are formed in the second left busbar 15 and the second right busbar 16, and when the second left busbar and the second right busbar are connected, the second left busbar 15 and the second right busbar are connected and fixed with the cover plate 2 and the U-shaped connecting groove 1 through the bolts, the through holes 4 penetrate through the upper through holes 3 and the lower through holes 5, and the second right busbar is used for beating the upper through holes 4.
The third busbar 12 comprises a third left busbar 17 and a third right busbar 18, the third left busbar 17 and the third right busbar 18 are both provided with a middle through hole 4, and when the third left busbar 17 and the third right busbar are connected, the third left busbar 17 and the third right busbar are connected and fixed with the cover plate 2 and the U-shaped connecting groove 1 by penetrating the upper through hole 3 and the lower through hole 5 through bolts through the middle through hole 4 on the third left busbar 17 and the third right busbar.
Go up through-hole 3, well through-hole 4 and lower through-hole 5 three's through-hole size consistent, the diameter of apron 2 and the internal diameter phase-match of U type spread groove 1, apron 2 can be at the inside round trip movement of U type spread groove 1.
The cover plate 2 and the U-shaped connecting groove 1 are both made of copper; the inlet and outlet 8 is a standard bus bar inlet and outlet 8, and the cable connector 9 is a standard cable connector 9.
When the bus bar connecting device is used, the length of the bus bar is set according to the length requirement, the bus bar connecting device is fixed by using bolts, the number of the bus bars connected is selected according to the current requirement, the selected bus bars are inserted into the row inlet 8 of the standard connector 7, and then the bus bars are connected with cables by using the cable connecting ports 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a general type low-voltage bus bar, includes the bus bar, characterized by: the bus bar is arranged in the connecting groove, the connecting groove is a U-shaped connecting groove, two ends of the bus bar extend out of two ends of the U-shaped connecting groove, a cover plate is arranged at the opening of the U-shaped connecting groove, an upper through hole is arranged on the cover plate, a middle through hole is arranged on the bus bar, a lower through hole is arranged at the bottom end of the U-shaped connecting groove, the upper through hole and the lower through hole are correspondingly arranged, the upper through hole is provided with a fastening bolt which connects the cover plate, the bus bar and the connecting groove together through the upper through hole, the middle through hole and the lower through hole, both ends of the bus bar are provided with standard connectors, the standard connectors are close to one end of the bus bar is provided with three inlet and outlet ports, one end of the bus bar is far away from the standard connectors is provided with a cable connector, and the cable connector is communicated with the three inlet and outlet ports.
2. The universal low-voltage bus bar according to claim 1, wherein: the bus bar is arranged including first bus bar, second bus bar and third bus bar, first bus bar, second bus bar and third bus bar distribute side by side inside the U type spread groove, the three row of advancing of standard joint respectively with first bus bar, second bus bar are arranged and the third bus bar is connected.
3. The universal low-voltage bus bar according to claim 2, wherein: first generating line row is arranged including first left side generating line row and first right side generating line row, all be provided with well through-hole on first left side generating line row and the first right side generating line row, when connecting, first left side generating line row with first right side generating line claps and utilizes well through-hole on it to pass through the bolt through-hole and pass through-hole and lower through-hole and apron and U type spread groove and be connected fixedly together.
4. The universal low-voltage bus bar according to claim 2, wherein: the second bus bar comprises a second left side bus bar and a second right side bus bar, wherein the second left side bus bar and the second right side bus bar are provided with middle through holes, and when the second left side bus bar and the second right side bus bar are connected, the second left side bus bar and the second right side bus bar are connected and fixed together by penetrating through the upper through hole and the lower through hole through bolts and connecting with the cover plate and the U-shaped connecting groove through middle through holes on the second right side bus bar.
5. The universal low-voltage bus bar according to claim 2, wherein: the third generating line is arranged including third left side generating line row and third right side generating line row, all be provided with well through-hole on third left side generating line row and the third right side generating line row, when connecting, third left side generating line row with third right side generating line claps and utilizes well through-hole on it to pass through the bolt through-hole and pass through-hole and lower through-hole and apron and U type spread groove and be connected fixedly together.
6. The universal low-voltage bus bar according to claim 1, wherein: the sizes of the through holes of the upper through hole, the middle through hole and the lower through hole are consistent, the diameter of the cover plate is matched with the inner diameter of the U-shaped connecting groove, and the cover plate can move back and forth in the U-shaped connecting groove.
7. The universal low-voltage bus bar according to claim 1, wherein: the cover plate and the U-shaped connecting groove are both made of copper; the inlet and outlet are standard inlet and outlet of bus bar, and the cable connector is standard cable connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595307.8U CN212571383U (en) | 2020-08-04 | 2020-08-04 | Universal low-voltage bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595307.8U CN212571383U (en) | 2020-08-04 | 2020-08-04 | Universal low-voltage bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212571383U true CN212571383U (en) | 2021-02-19 |
Family
ID=74627954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021595307.8U Active CN212571383U (en) | 2020-08-04 | 2020-08-04 | Universal low-voltage bus bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212571383U (en) |
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2020
- 2020-08-04 CN CN202021595307.8U patent/CN212571383U/en active Active
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