CN215646043U - Top extension bus connector capable of automatically adjusting length - Google Patents
Top extension bus connector capable of automatically adjusting length Download PDFInfo
- Publication number
- CN215646043U CN215646043U CN202121516084.6U CN202121516084U CN215646043U CN 215646043 U CN215646043 U CN 215646043U CN 202121516084 U CN202121516084 U CN 202121516084U CN 215646043 U CN215646043 U CN 215646043U
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- shaped rubber
- sleeve
- rubber sleeve
- cross
- bus
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- 238000002788 crimping Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a top extension bus connector capable of automatically adjusting length, which comprises end head sleeve pipes and a middle sleeve pipe, wherein the end head sleeve pipes are arranged at two ends of the middle sleeve pipe; the upper end of the end sleeve is sleeved with a T-shaped rubber sleeve, and the upper end of the middle sleeve is sleeved with a cross-shaped rubber sleeve; the T-shaped rubber sealing sleeve is also provided with an open end, and the cross-shaped rubber sealing sleeve is also provided with two open ends; the open end of the T-shaped rubber sleeve is connected with the open end of the cross-shaped rubber sleeve through a flexible bus cable.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, and particularly relates to a top extension bus connector capable of automatically adjusting length.
Background
At present, a PLUS bus connector is used for extension connection of an SF6 switch cabinet ejection bus sleeve, the distance is designed in advance and manufactured according to the design, but in actual production, the actual distance has different length deviations due to different deformation in the splicing process of an SF6 switch cabinet. Therefore, it is desirable to develop a bus bar connector that can automatically adjust the length.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a top extension bus connector with the length capable of being automatically adjusted.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the top expansion bus connector capable of automatically adjusting the length comprises end sleeves (1) and a middle sleeve (2) at two ends; the upper end of the end sleeve (1) is sleeved with a T-shaped rubber sleeve (3), and the upper end of the middle sleeve (2) is sleeved with a cross-shaped rubber sleeve (4); the T-shaped rubber sleeve (3) is also provided with an open end, and the cross-shaped rubber sleeve (4) is also provided with two open ends; the open end of the T-shaped rubber sleeve (3) is connected with the open end of the cross-shaped rubber sleeve (4) through a flexible bus cable (10).
Preferably, a fixing piece A (5) is arranged in the cavity of the T-shaped rubber sleeve (3), and a fixing piece B (13) is arranged in the cavity of the cross-shaped rubber sleeve (4); the A fixing piece (5) is provided with an A contact (6) extending to the inner cavity of the end sleeve (1), the A fixing piece (5) is further provided with an A crimping terminal (7), the B fixing piece (13) is provided with a B contact (8) extending to the inner cavity of the middle sleeve (2), and the B fixing piece (13) is further provided with a B crimping terminal (9); the A crimping terminal (7) is connected with one end of a flexible bus flexible cable (10), and the other end of the flexible bus flexible cable (10) is led out from the open end of the T-shaped rubber sleeve (3) and enters the open end of the cross-shaped rubber sleeve (4) to be connected with the B crimping terminal (9).
Preferably, the bus bar sleeve (11) is sleeved on the outer side of the part of the telescopic bus bar flexible cable (10) which is not contacted with the A crimping terminal (7) and the B crimping terminal (9).
Preferably, the T-shaped rubber sleeve (3) and the cross-shaped rubber sleeve (4) are provided with fixing devices (12) on the outer sides.
In addition, the outer diameter of the bus sleeve (11) is slightly larger than the inner diameter of the open end of the T-shaped rubber sleeve (3) (the difference is less than or equal to 10 mm); the outer diameter of the bus sleeve (11) is slightly larger than the inner diameter of the open end of the cross rubber sleeve (4) (the difference is less than or equal to 10 mm).
The utility model is further illustrated below:
the top extension bus connector capable of automatically adjusting the length is in a shielding and waterproof design, is suitable for the extension connection of an SF6 switch cabinet ejection type bus sleeve, and is used for three-phase neutral point connection in a switch cabinet neutral point grounding scheme. When the flexible bus flexible cable is used, the flexible bus flexible cable is freely adjusted according to the length of the bus sleeve to achieve the optimal length, the rubber sleeve and the bus sleeve are tensioned, the connection between the T-shaped rubber sleeve and the cross-shaped rubber sleeve and the bus sleeve is guaranteed to be free of any stress, and the fixing device is used for pulling and locking the flexible bus flexible cable.
Compared with the prior art, the utility model has the advantages that the distance can be freely adjusted; the interior is made of a telescopic flexible cable, is completely isolated from the bus sleeve and keeps a telescopic state during installation. The length is automatically adjusted, and the problems that the distance cannot be adjusted and the stress exists in a regular scheme are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. an end socket; 2. an intermediate sleeve; 3. a T-shaped rubber sleeve; 4. cross rubber sealing; 5. a, fixing a part; 6. a contact; 7. a crimping terminal; 8. a contact B; 9. b, crimping a terminal; 10. a flexible bus cable; 11. a bus bushing; 12. a fixing device; 13. b, fixing the component.
Detailed Description
Example 1
Referring to fig. 1 and 2, the top expansion busbar connector capable of automatically adjusting length comprises two end sleeves 1 and a middle sleeve 2; the upper end of the end sleeve 1 is sleeved with a T-shaped rubber sleeve 3, and the upper end of the middle sleeve 2 is sleeved with a cross-shaped rubber sleeve 4; the T-shaped rubber sleeve 3 is also provided with an open end, and the cross-shaped rubber sleeve 4 is also provided with two open ends; the open end of the T-shaped rubber sleeve 3 is connected with the open end of the cross-shaped rubber sleeve 4 through a flexible bus flexible cable 10.
The inner cavity of the T-shaped rubber sleeve 3 is provided with a fixing part A5, and the inner cavity of the cross-shaped rubber sleeve 4 is provided with a fixing part B13; the A fixing piece 5 is provided with an A contact 6 extending to the inner cavity of the end socket sleeve 1, the A fixing piece 5 is further provided with an A crimping terminal 7, the B fixing piece 13 is provided with a B contact 8 extending to the inner cavity of the middle sleeve 2, and the B fixing piece 13 is further provided with a B crimping terminal 9; the A crimping terminal 7 is connected with one end of a flexible bus bar flexible cable 10, and the other end of the flexible bus bar flexible cable 10 is led out from the open end of the T-shaped rubber sleeve 3, enters the open end of the cross-shaped rubber sleeve 4 and is connected with the B crimping terminal 9. The outside of the part of the telescopic bus bar flexible cable 10 which is not contacted with the A crimping terminal 7 and the B crimping terminal 9 is sleeved with a bus bar sleeve 11. The outer sides of the T-shaped rubber sleeve 3 and the cross-shaped rubber sleeve 4 are provided with fixing devices 12. The outer diameter of the bus sleeve (11) is slightly larger than the inner diameter of the open end of the T-shaped rubber sleeve (3) (the difference is less than or equal to 10 mm); the outer diameter of the bus sleeve (11) is slightly larger than the inner diameter of the open end of the cross rubber sleeve (4) (the difference is less than or equal to 10 mm).
Claims (4)
1. A top expansion bus connector capable of automatically adjusting length is characterized by comprising end sleeves (1) and a middle sleeve (2) at two ends; the upper end of the end sleeve (1) is sleeved with a T-shaped rubber sleeve (3), and the upper end of the middle sleeve (2) is sleeved with a cross-shaped rubber sleeve (4); the T-shaped rubber sleeve (3) is also provided with an open end, and the cross-shaped rubber sleeve (4) is also provided with two open ends; the open end of the T-shaped rubber sleeve (3) is connected with the open end of the cross-shaped rubber sleeve (4) through a flexible bus cable (10).
2. The top extension bus connector capable of automatically adjusting the length according to claim 1, wherein the cavity of the t-shaped rubber sleeve (3) is provided with a fixing member (5) and the cavity of the cross-shaped rubber sleeve (4) is provided with a fixing member (13) B; the A fixing piece (5) is provided with an A contact (6) extending to the inner cavity of the end sleeve (1), the A fixing piece (5) is further provided with an A crimping terminal (7), the B fixing piece (13) is provided with a B contact (8) extending to the inner cavity of the middle sleeve (2), and the B fixing piece (13) is further provided with a B crimping terminal (9); the A crimping terminal (7) is connected with one end of a flexible bus flexible cable (10), and the other end of the flexible bus flexible cable (10) is led out from the open end of the T-shaped rubber sleeve (3) and enters the open end of the cross-shaped rubber sleeve (4) to be connected with the B crimping terminal (9).
3. The automatically length-adjustable top-extension bus connector according to claim 1, wherein a bus bar bushing (11) is sleeved outside a portion of the flexible telescopic bus bar cable (10) contacting the a crimp terminal (7) and the B crimp terminal (9).
4. Top extension busbar connector with automatic length adjustment according to any of claims 1 to 3, characterized in that the T-shaped rubber cuff (3) and the cross rubber cuff (4) are provided with fixing means (12) on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516084.6U CN215646043U (en) | 2021-07-05 | 2021-07-05 | Top extension bus connector capable of automatically adjusting length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516084.6U CN215646043U (en) | 2021-07-05 | 2021-07-05 | Top extension bus connector capable of automatically adjusting length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646043U true CN215646043U (en) | 2022-01-25 |
Family
ID=79948933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121516084.6U Active CN215646043U (en) | 2021-07-05 | 2021-07-05 | Top extension bus connector capable of automatically adjusting length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646043U (en) |
-
2021
- 2021-07-05 CN CN202121516084.6U patent/CN215646043U/en active Active
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