CN217984446U - Flexible fire-resistant bus duct - Google Patents
Flexible fire-resistant bus duct Download PDFInfo
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- CN217984446U CN217984446U CN202222070681.1U CN202222070681U CN217984446U CN 217984446 U CN217984446 U CN 217984446U CN 202222070681 U CN202222070681 U CN 202222070681U CN 217984446 U CN217984446 U CN 217984446U
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Abstract
The utility model relates to a bus duct technical field specifically is a flexible fire-resistant bus duct, including wire casing main part, dustproof heat dissipation sheetmetal, first connector and second connector, the inside lower extreme of wire casing main part is provided with the bracing piece, the upside position department that the inside of wire casing main part is located the bracing piece is provided with conductive metal strap, conductive metal strap's one end is provided with first circular telegram head, conductive metal strap's the other end is provided with second circular telegram head, first circular telegram head all is provided with insulating cover with second circular telegram head's the outside, insulating cover's the outside is provided with supporting spring, the inside upper end of wire casing main part is provided with fixed component, one side of second circular telegram head is provided with the plug. The utility model discloses a line groove main part is buckled to the device flexibility with dustproof heat dissipation sheetmetal, and convenient the demolising of dustproof heat dissipation sheetmetal ability is favorable to the generating line to maintain the convenience of operation, through the fixed electrically conductive strap of fixed component.
Description
Technical Field
The utility model relates to a bus duct technical field specifically is a flexible fire-resistant bus duct.
Background
The busway is a closed metal device formed by copper and aluminum busway columns, is used for distributing larger power for each element of a decentralized system, has replaced electric wires and cables increasingly in indoor low-voltage power transmission main line engineering projects, and can generate more heat in the working process of the busway, so that the fire-resistant busway is a conventional busway.
Chinese patent discloses a flexible fire-resistant bus duct, (grant publication No. CN 212676842U), this patent technology is through setting up the conductor layer, fire-resistant mica layer, the metal armor layer, the outer protective layer, heat dissipation mechanism and stop gear, can make current bus duct have good flexible fire-resistant function, effectively protect the wire in the bus duct, can carry out the efficient heat dissipation to the wire in the wire casing simultaneously, thereby avoid the unusual circumstances of power supply that bus duct temperature anomaly rises to lead to, however, above-mentioned fire-resistant bus duct can not buckle, be unfavorable for the flexibility ratio of device installation, fire-resistant bus's dismantlement is inconvenient, be unfavorable for the convenience that the operation was maintained to the generating line, the convenience that the generating line was fixed to the bus duct is lower, be unfavorable for assembly efficiency. Accordingly, one skilled in the art provides a flexible fire resistant bus duct to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible fire-resistant bus duct to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible fire-resistant bus duct, includes wire casing main part, dustproof heat dissipation sheetmetal, first connector and second connector, dustproof heat dissipation sheetmetal is located the upside position department of wire casing main part, first connector is located the one end position department of wire casing main part, the second connector is located the other end position department of wire casing main part, the inside lower extreme of wire casing main part is provided with the bracing piece, the upside position department that the inside of wire casing main part is located the bracing piece is provided with conductive metal strap, conductive metal strap's one end is provided with first circular telegram head, conductive metal strap's the other end is provided with second circular telegram head, first circular telegram head all is provided with insulating cover with the outside of second circular telegram head, insulating cover's the outside is provided with supporting spring, the inside upper end of wire casing main part is provided with fixed component, one side of second circular telegram head is provided with the plug, the slot has been seted up to one side of first circular telegram head, one side both ends position department of first connector all is provided with the fixed plate, the outside of fixed plate connector is provided with the fixed slot, the outside of fixed slot, the outside position department of second is provided with the screw rod.
As a further aspect of the present invention: the fixing component comprises an insulating block, the upside of the insulating block is provided with a guide rod, the upper end of the guide rod is provided with a positioning plate, the lower side of the outer side of the guide rod, which is located on the positioning plate, is provided with an extrusion spring, the outer side of the wire slot main body is provided with an installation opening, the position of the outer side of the wire slot main body close to the installation opening is provided with a connection opening, the position of the outer side of the wire slot main body close to the connection opening is provided with a positioning opening, the upside of the wire slot main body is provided with a fixing hole, and the upside of the dustproof heat dissipation metal sheet is provided with a fixing screw.
As a further aspect of the present invention: the screw rod corresponds to the fixed groove in position, the screw rod is clamped at the inner position of the fixed groove, and the fixed plate is clamped at the outer side position of the second connector.
As a further aspect of the present invention: the plug corresponds to the position of the slot, and the plug card is inserted into the internal position of the slot.
As the utility model discloses further scheme again: the first connector and the inner side of the second connector are both provided with an insulating sleeve and a supporting spring, the first electrifying head is fixed at the inner side position of the second connector through the insulating sleeve and the supporting spring, and the second electrifying head is fixed at the inner side position of the first connector through the insulating sleeve and the supporting spring.
As a further aspect of the present invention: the lower side of the insulating block is located at the upper side position of the conductive metal band, the outer end of the positioning plate is clamped at the inner position of the positioning opening, and the upper end of the guide rod elastically slides at the lower side position of the positioning plate through the extrusion spring.
As a further aspect of the present invention: the fixing screw corresponds to the fixing hole in position, and the lower end of the fixing screw penetrates through the dustproof heat dissipation metal sheet to be fixed at the inner position of the fixing hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the bus duct is through the wire casing main part and is buckled to the device flexibility with dustproof heat dissipation sheetmetal, is favorable to the flexibility ratio of installation, and convenient the demolising of dustproof heat dissipation sheetmetal ability is favorable to the convenience of generating line maintenance operation, through the fixed electrically conductive strap of fixed component, is favorable to assembly efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a flexible fire-resistant bus duct;
FIG. 2 is an exploded view of a flexible fire resistant busway;
FIG. 3 is a schematic structural diagram of a fixing member in a flexible fire-resistant bus duct;
fig. 4 is a schematic structural diagram of a portion a in fig. 2 of a flexible fire-resistant bus duct.
In the figure: 1. a wire chase body; 2. a dustproof heat dissipation metal sheet; 3. a first connector; 4. a second connector; 5. a first energizing head; 6. a second energizing head; 7. an insulating sleeve; 8. a support spring; 9. a conductive metal strip; 10. a plug; 11. a slot; 12. a fixing member; 13. a support bar; 14. a fixing plate; 15. a screw; 16. a fixing groove; 17. an insulating block; 18. a guide bar; 19. positioning a plate; 20. a compression spring; 21. an installation port; 22. a connection port; 23. positioning the port; 24. a fixing hole; 25. and fixing the screw.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a flexible fire-resistant bus duct includes a main body 1, a dustproof heat-dissipating metal sheet 2, a first connector 3 and a second connector 4, the dustproof heat-dissipating metal sheet 2 is located at an upper side position of the main body 1, the first connector 3 is located at one end position of the main body 1, the second connector 4 is located at the other end position of the main body 1, a support rod 13 is disposed at a lower end of an inner portion of the main body 1, a conductive metal band 9 is disposed at an upper side position of the support rod 13 in the main body 1, one end of the conductive metal band 9 is provided with a first conducting head 5, the other end of the conductive metal band 9 is provided with a second conducting head 6, an insulating sleeve 7 is disposed at outer sides of the first conducting head 5 and the second conducting head 6, a support spring 8 is disposed at an outer side of the insulating sleeve 7, a fixing member 12 is disposed at an upper end of the inner portion of the main body 1, a plug 10 is arranged on one side of the second electrifying head 6, a slot 11 is arranged on one side of the first electrifying head 5, fixing plates 14 are arranged at the two ends of one side of the first connecting head 3, a fixing groove 16 is arranged on the outer side of the fixing plate 14, a screw 15 is arranged at the outer side of the second connecting head 4, the screw 15 corresponds to the position of the fixing groove 16, the screw 15 is clamped at the inner position of the fixing groove 16, the fixing plate 14 is clamped at the outer side of the second connecting head 4, the plug 10 corresponds to the position of the slot 11, the plug 10 is clamped at the inner position of the slot 11, an insulating sleeve 7 and a supporting spring 8 are arranged on the inner sides of the first connecting head 3 and the second connecting head 4, the first electrifying head 5 is fixed at the inner side position of the second connecting head 4 through the insulating sleeve 7 and the supporting spring 8, the second electrifying head 6 is fixed at the inner side position of the first connecting head 3 through the insulating sleeve 7 and the supporting spring 8, firstly, the device is taken out, the device is carried to a use position, the fixing groove 16 on the fixing plate 14 is clamped into the outer side of the screw rod 15, the fixing plate 14 is fixed to the outer side of the second connector 4 through the screw rod 15, the plug 10 is inserted into the slot 11, the first power-on head 5 is electrically connected with the second power-on head 6, in the fixing process of the device, the bendable slot main body 1 and the dustproof heat dissipation metal sheet 2 are fixed, then, the device is used, heat generated by the conductive metal belt 9 is dissipated through the mounting port 21 and the connecting port 22, the dustproof heat dissipation metal sheet 2 is subjected to heat replacement for heat dissipation, finally, when a fault occurs, the dustproof heat dissipation metal sheet 2 is detached, the fixing component 12 is taken out, the conductive metal belt 9 is maintained, and after maintenance, resetting of the device is completed.
In fig. 2, 3, 4: the fixing component 12 comprises an insulating block 17, a guide rod 18 is arranged on the upper side of the insulating block 17, a positioning plate 19 is arranged at the upper end of the guide rod 18, an extrusion spring 20 is arranged on the outer side of the guide rod 18 and positioned on the lower side of the positioning plate 19, an installation opening 21 is arranged at the upper end of the outer side of the trunking body 1, a connection opening 22 is arranged at the position of the outer side of the trunking body 1 close to the installation opening 21, a positioning opening 23 is arranged at the position of the outer side of the trunking body 1 close to the connection opening 22, a fixing hole 24 is arranged on the upper side of the trunking body 1, a fixing screw 25 is arranged on the upper side of the dustproof heat dissipation metal sheet 2, the lower side of the insulating block 17 is positioned on the upper side of the conductive metal belt 9, the outer end of the positioning plate 19 is clamped at the inner position of the positioning hole 23, the upper end of the guide rod 18 elastically slides at the lower side position of the positioning plate 19 through the extrusion spring 20, the fixing screw 25 corresponds to the position of the fixing hole 24, the lower end of the fixing screw 25 penetrates through the dustproof heat dissipation metal sheet 2 and is fixed at the inner position of the fixing hole 24, when a fault occurs, the fixing screw 25 inside the fixing hole 24 is rotated and taken out, the dustproof heat dissipation metal sheet 2 is detached, the positioning plate 19 is pressed, the extrusion spring 20 contracts, the upper end of the guide rod 18 slides at the lower side of the positioning plate 19, the positioning plate 19 slides out through the connecting port 22 and the mounting hole 21, the fixing component 12 is taken out, and the conductive metal belt 9 is maintained.
The utility model discloses a theory of operation is: firstly, the device is taken out, the device is carried to a use position, a fixing groove 16 on a fixing plate 14 is clamped into the outer side of a screw rod 15, the fixing plate 14 is fixed to the outer side of a second connector 4 through the screw rod 15, a plug 10 is inserted into the inside of a slot 11, a first electrifying head 5 is electrically connected with a second electrifying head 6, in the fixing process of the device, a bendable slot main body 1 and a dustproof heat dissipation metal sheet 2 are fixed, then, the device is used, heat generated by a conductive metal belt 9 is dissipated through a mounting port 21 and a connecting port 22, heat replacement is carried out on the dustproof heat dissipation metal sheet 2 for heat dissipation, finally, when a fault occurs, a fixing screw 25 in a fixing hole 24 is rotated and taken out, the dustproof heat dissipation metal sheet 2 is detached, a positioning plate 19 is pressed, an extrusion spring 20 is contracted, the upper end of a guide rod 18 slides on the lower side of the positioning plate 19, the positioning plate 19 slides out through the connecting port 22 and the mounting port 21, a fixing component 12 is taken out, the conductive metal belt 9 is maintained, and after maintenance, resetting of the device is completed.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (7)
1. A flexible fire-resistant bus duct comprises a bus duct main body (1), a dustproof heat dissipation metal sheet (2), a first connecting head (3) and a second connecting head (4), wherein the dustproof heat dissipation metal sheet (2) is located at the upper side position of the bus duct main body (1), the first connecting head (3) is located at one end position of the bus duct main body (1), the second connecting head (4) is located at the other end position of the bus duct main body (1), the flexible fire-resistant bus duct is characterized in that a supporting rod (13) is arranged at the lower end of the interior of the bus duct main body (1), a conductive metal belt (9) is arranged at the upper side position of the supporting rod (13) in the interior of the bus duct main body (1), a first power-on head (5) is arranged at one end of the conductive metal belt (9), a second power-on head (6) is arranged at the other end of the conductive metal belt (9), insulating sleeves (7) are arranged at the outer sides of the first power-on head (5) and the second power-on head (6), a supporting spring (8) is arranged at the outer side of the insulating sleeves (7), a fixing component (12) is arranged at the upper end of the interior of the bus duct main body (1), a first power-on one side of the first power-on one side, a plug (10) is arranged at one side, and a plug (10) at one side of the other side of the first power plug (3), and a fixing plate (11) is arranged at one side, the outside of fixed plate (14) is provided with fixed slot (16), the outside position department of second connector (4) is provided with screw rod (15).
2. The flexible fire-resistant bus duct of claim 1, wherein the fixing member (12) comprises an insulating block (17), a guide rod (18) is arranged on the upper side of the insulating block (17), a positioning plate (19) is arranged at the upper end of the guide rod (18), an extrusion spring (20) is arranged on the outer side of the guide rod (18) and positioned on the lower side of the positioning plate (19), a mounting opening (21) is formed in the upper end of the outer side of the bus duct main body (1), a connecting opening (22) is formed in the position, close to the mounting opening (21), of the outer side of the bus duct main body (1), a positioning opening (23) is formed in the position, close to the connecting opening (22), of the outer side of the bus duct main body (1), a fixing hole (24) is formed in the upper side of the bus duct main body (1), and a fixing screw (25) is arranged on the upper side of the dustproof heat dissipation metal sheet (2).
3. The flexible fire-resistant bus duct of claim 1, wherein the screw (15) corresponds to the position of the fixing groove (16), the screw (15) is clamped at the inner position of the fixing groove (16), and the fixing plate (14) is clamped at the outer position of the second connector (4).
4. A flexible fire resistant bus duct according to claim 1, wherein said plug (10) corresponds to the position of the slot (11), said plug (10) is inserted at an internal position of the slot (11).
5. The flexible fire-resistant bus duct of claim 1, wherein the inner sides of the first connector (3) and the second connector (4) are provided with an insulating sleeve (7) and a supporting spring (8), the first electrifying head (5) is fixed at the inner side position of the second connector (4) through the insulating sleeve (7) and the supporting spring (8), and the second electrifying head (6) is fixed at the inner side position of the first connector (3) through the insulating sleeve (7) and the supporting spring (8).
6. The flexible fire-resistant bus duct of claim 2, wherein the lower side of the insulating block (17) is located at the upper side position of the conductive metal band (9), the outer end of the positioning plate (19) is clamped at the inner position of the positioning hole (23), and the upper end of the guide rod (18) elastically slides at the lower side position of the positioning plate (19) through the extrusion spring (20).
7. The flexible fire-resistant bus duct of claim 2, wherein the fixing screw (25) corresponds to the fixing hole (24), and the lower end of the fixing screw (25) penetrates through the dustproof heat dissipation metal sheet (2) and is fixed at the inner position of the fixing hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222070681.1U CN217984446U (en) | 2022-08-04 | 2022-08-04 | Flexible fire-resistant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222070681.1U CN217984446U (en) | 2022-08-04 | 2022-08-04 | Flexible fire-resistant bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217984446U true CN217984446U (en) | 2022-12-06 |
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ID=84258586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222070681.1U Active CN217984446U (en) | 2022-08-04 | 2022-08-04 | Flexible fire-resistant bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217984446U (en) |
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2022
- 2022-08-04 CN CN202222070681.1U patent/CN217984446U/en active Active
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