CN209786736U - Fire-resistant bus duct - Google Patents
Fire-resistant bus duct Download PDFInfo
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- CN209786736U CN209786736U CN201920777346.0U CN201920777346U CN209786736U CN 209786736 U CN209786736 U CN 209786736U CN 201920777346 U CN201920777346 U CN 201920777346U CN 209786736 U CN209786736 U CN 209786736U
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- bus duct
- fire
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- groove
- dop
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Abstract
the utility model discloses a fire-resistant type bus duct belongs to bus duct technical field, including first bus duct and second bus duct, first bus duct and second bus duct all include the protective housing, electrically conduct row, fire-retardant baffle, mica tape, fixture block, draw-in groove, spout, spring, slider, dop and card hole, the internally mounted of protective housing has electrically conducted the row, the inside both sides of protective housing all are provided with fire-retardant baffle, the both sides at protective housing top all are provided with the draw-in groove, the top of fire-retardant baffle all is provided with the fixture block of mutually supporting with the draw-in groove. The utility model discloses a pulling slider removes in the inside of spout, makes the dop keep away from the inside of draw-in groove, and the spring is in compression state this moment, advances the inside of draw-in groove with the fixture block card to impel the inside of protective housing with fire-retardant baffle, loosen the slider, under spring reset's elasticity, make the dop card advance the card hole, guaranteed fire-retardant baffle's stable installation, fire-retardant baffle installation dismantlement is convenient, and the maintenance and the installation of giving people bring conveniently.
Description
Technical Field
The utility model relates to a bus duct technical field specifically is a fire-resistant type bus duct.
Background
The bus duct is a closed metal device formed by copper and aluminum bus posts and used for distributing high power for each element of a decentralized system, and can be divided into an air type, an intensive type, a fireproof type and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing flame-retardant partition plate of the flame-retardant bus duct is inconvenient to disassemble and inconvenient to overhaul and install, the existing bus duct is not protected when being connected, the connection part of the bus duct is easy to damage, and the normal use of the bus duct is influenced, the flame-retardant bus duct is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-resistant bus duct comprises a first bus duct and a second bus duct, wherein the first bus duct and the second bus duct respectively comprise a protective shell, a conductive bar, a flame-retardant clapboard, a mica tape, a clamping block, a clamping groove, a sliding groove, a spring, a sliding block, a clamping head and a clamping hole, the conductive bar is arranged in the protective shell, the flame-retardant clapboard is arranged on each of two sides of the inner part of the protective shell, the clamping grooves are arranged on each of two sides of the top of the protective shell, the clamping blocks matched with the clamping grooves are arranged on each of the top of the flame-retardant clapboard, the sliding grooves are arranged on two sides of the top of the protective shell, the sliding grooves are communicated with the clamping grooves, the sliding blocks are connected in the sliding grooves, the sliding blocks are connected with the sliding blocks through the springs, the clamping heads are connected to one sides of the sliding blocks close to the clamping heads, the clamping holes matched with the clamping heads, one side that the pivot was kept away from in the protecting band is provided with the notch, top and bottom that second bus duct is close to first bus duct one side all are fixed with the card post of mutually supporting with the notch, the outside threaded connection of card post has the clamping ring.
preferably, the bottom of first bus duct and second bus duct all is provided with the supporting shoe, and the supporting shoe is kept away from first bus duct and the side of second bus duct and all is pasted the rubber pad.
Preferably, a mica tape is arranged between the flame-retardant clapboard and the conductive bar.
Preferably, the longitudinal section of the clamping column is in a T-shaped structure, and the transverse section of the notch is in a semicircular structure.
Preferably, the top of the slider is provided with a handle.
Preferably, the outside of card post is provided with the external screw thread, the inboard of clamping ring is provided with the internal thread of mutually supporting with it.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pulling slider is in the inside removal of spout, make the dop keep away from the inside of draw-in groove, the spring is in compression state this moment, advance the inside of draw-in groove with the fixture block card, in order to impel the inside of protective housing with fire-retardant baffle, loosen the slider, under spring reset's elasticity, make the dop card advance the card hole, the stable erection of fire-retardant baffle has been guaranteed, fire-retardant baffle installation is dismantled conveniently, the maintenance and the installation of giving people bring conveniently, and the rotating protecting band, make the notch card in the outside of card post, the rotating clamping ring, mutually support through internal thread and external screw thread, with the downward rotating of clamping ring, take the fastening to the protection area and decide, make the protecting band enclose the outside at the bus duct junction, prevent that bus duct coupling part is impaired easily.
Drawings
Fig. 1 is a schematic structural diagram of a first bus duct and a second bus duct of the present invention;
FIG. 2 is an enlarged view of the present invention A;
FIG. 3 is an enlarged view of the present invention B;
Fig. 4 is a schematic view of a connection structure of the first bus duct and the second bus duct of the present invention;
Fig. 5 is a schematic view of the overlooking connection structure of the first bus duct and the second bus duct of the present invention.
In the figure: 1. a protective shell; 2. a conductive bar; 3. a flame retardant separator plate; 4. mica tapes; 5. a clamping block; 6. a card slot; 7. a chute; 8. a spring; 9. a slider; 10. clamping a head; 11. a clamping hole; 12. a second bus duct; 13. a protective band; 14. clamping the column; 15. pressing a ring; 16. a support block; 17. first bus duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a fire-resistant bus duct comprises a first bus duct 17 and a second bus duct 12, wherein the first bus duct 17 and the second bus duct 12 both comprise a protective casing 1, a conductive bar 2, a fire-retardant partition 3, a mica tape 4, a clamping block 5, a clamping groove 6, a sliding groove 7, a spring 8, a sliding block 9, a clamping head 10 and a clamping hole 11, the conductive bar 2 is installed inside the protective casing 1, the fire-retardant partition 3 is installed on both sides inside the protective casing 1, the clamping groove 6 is installed on both sides of the top of the protective casing 1, the clamping block 5 mutually matched with the clamping groove 6 is installed on the top of the fire-retardant partition 3, the sliding groove 7 is installed on both sides of the top of the protective casing 1, the sliding groove 7 is communicated with the clamping groove 6, the sliding block 9 is slidably connected inside the sliding groove 7, the sliding block 9 is connected with the, one side that fixture block 5 is close to dop 10 is provided with the card hole 11 of mutually supporting with dop 10, top and bottom that first bus duct 17 is close to second bus duct 12 one side all articulate through the pivot has protecting band 13, one side that the pivot was kept away from to protecting band 13 is provided with the notch, top and bottom that second bus duct 12 is close to first bus duct 17 one side all are fixed with the card post 14 of mutually supporting with the notch, card post 14's outside threaded connection has clamping ring 15, all be provided with mica tape 4 between fire-retardant baffle 3 and the electrically conductive row 2, play insulating fire-resistant effect, the top of slider 9 is provided with the handle, the pulling handle of being convenient for, be convenient for carry out push-and-pull removal to slider 9.
In this embodiment, remove in the inside of spout 7 through slider 9 to compress spring 8, make dop 10 keep away from draw-in groove 6, advance the inside of draw-in groove 6 with fixture block 5 card, loosen slider 9, spring 8 drives slider 9 and resets, so that dop 10 card advances the inside of card hole 11, conveniently to the installation and the dismantlement of fire-retardant baffle 3, brings the facility for staff's operation.
Please refer to fig. 4 and 5, the bottom of the first bus duct 17 and the bottom of the second bus duct 12 are both provided with a supporting block 16, and rubber pads are adhered to the side surfaces of the supporting block 16 far away from the first bus duct 17 and the second bus duct 12.
The utility model discloses in, supporting shoe 16 prevents that first bus duct 17 and second bus duct 12 are direct and ground contact, reduces first bus duct 17 and second bus duct 12's impairement, and rubber pad increase friction, the first bus duct 17 and the second bus duct 12 of being convenient for are placed more stably.
Please refer to fig. 4 and 5, the longitudinal section of the locking post 14 is a "T" shape, and the transverse section of the notch is a semicircular shape; the outer side of the clamping column 14 is provided with an external thread, and the inner side of the pressing ring 15 is provided with an internal thread matched with the internal thread.
the utility model discloses in, semicircle type structure notch of being convenient for is spacing to the block of card post 14, "T" type structure carries on clamping ring 15, prevents that clamping ring 15 from droing from card post 14 easily, through mutually supporting of internal thread and external screw thread, and the clamping ring 15 of being convenient for compresses tightly fixedly to protective belt 13.
The working principle is as follows: pulling the handle to make the sliding block 9 move in the sliding groove 7 and continuously approach the spring 8, compressing the spring 8 to move the chuck 10 out of the clamping groove 6, clamping the clamping block 5 into the clamping groove 6 to push the flame-retardant partition plate 3 into the protective shell 1, at the moment, loosening the handle, resetting the spring 8 to drive the sliding block 9 to move, making the chuck 10 rebound and clamp into the clamping hole 11, ensuring the stable installation of the flame-retardant partition plate 3, bringing convenience to people, and when the first bus duct 17 is connected with the second bus duct 12, rotating the protective belt 13 to make the protective belt 13, the first bus duct 17 and the second bus duct 12 in the same direction, making the notch clamp into the outer side of the clamping column 14, rotating the press ring 15 to press the press ring 15, pressing and fixing the notch of the protective belt 13, making the protective belt 13 surround the joint of the first bus duct 17 and the second bus duct 12, the damage of the joints of the first bus duct 17 and the second bus duct 12 is reduced, and the normal operation of the first bus duct 17 and the second bus duct 12 is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A fire-resistant bus duct comprises a first bus duct (17) and a second bus duct (12), and is characterized in that: the first bus duct (17) and the second bus duct (12) both comprise a protective shell (1), a conductive bar (2), a flame-retardant partition plate (3), a mica tape (4), a clamping block (5), a clamping groove (6), a sliding groove (7), a spring (8), a sliding block (9), a clamping head (10) and a clamping hole (11), the conductive bar (2) is installed inside the protective shell (1), the flame-retardant partition plate (3) is arranged on both sides of the inside of the protective shell (1), the clamping grooves (6) are arranged on both sides of the top of the protective shell (1), the clamping blocks (5) matched with the clamping grooves (6) are arranged on the top of the flame-retardant partition plate (3), the sliding grooves (7) are arranged on both sides of the top of the protective shell (1), the sliding grooves (7) are communicated with the clamping grooves (6), the sliding block (9) is connected inside of the sliding grooves (7) through the spring (8), one side that slider (9) are close to fixture block (5) is connected with dop (10), one side that fixture block (5) are close to dop (10) is provided with card hole (11) of mutually supporting with dop (10), top and bottom that first bus duct (17) are close to second bus duct (12) one side all articulate through the pivot have protecting band (13), one side that the pivot was kept away from in protecting band (13) is provided with the notch, top and bottom that second bus duct (12) are close to first bus duct (17) one side all are fixed with card post (14) of mutually supporting with the notch, the outside threaded connection of card post (14) has clamping ring (15).
2. a fire-resistant bus duct according to claim 1, wherein: the bottom of first bus duct (17) and second bus duct (12) all is provided with supporting shoe (16), and the side that first bus duct (17) and second bus duct (12) were kept away from in supporting shoe (16) all pastes and has the rubber pad.
3. A fire-resistant bus duct according to claim 1, wherein: mica tapes (4) are arranged between the flame-retardant partition plate (3) and the conductive bar (2).
4. A fire-resistant bus duct according to claim 1, wherein: the longitudinal section of the clamping column (14) is of a T-shaped structure, and the transverse section of the notch is of a semicircular structure.
5. A fire-resistant bus duct according to claim 1, wherein: the top of the sliding block (9) is provided with a handle.
6. A fire-resistant bus duct according to claim 1, wherein: the outside of card post (14) is provided with the external screw thread, the inboard of clamping ring (15) is provided with the internal thread of mutually supporting with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777346.0U CN209786736U (en) | 2019-05-28 | 2019-05-28 | Fire-resistant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777346.0U CN209786736U (en) | 2019-05-28 | 2019-05-28 | Fire-resistant bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786736U true CN209786736U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920777346.0U Active CN209786736U (en) | 2019-05-28 | 2019-05-28 | Fire-resistant bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884157A (en) * | 2020-09-14 | 2020-11-03 | 佛山市海协科技有限公司 | Bus duct with high safety performance and preparation device thereof |
-
2019
- 2019-05-28 CN CN201920777346.0U patent/CN209786736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884157A (en) * | 2020-09-14 | 2020-11-03 | 佛山市海协科技有限公司 | Bus duct with high safety performance and preparation device thereof |
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