CN209860291U - Fire-resistant bus duct joint device - Google Patents
Fire-resistant bus duct joint device Download PDFInfo
- Publication number
- CN209860291U CN209860291U CN201921000184.6U CN201921000184U CN209860291U CN 209860291 U CN209860291 U CN 209860291U CN 201921000184 U CN201921000184 U CN 201921000184U CN 209860291 U CN209860291 U CN 209860291U
- Authority
- CN
- China
- Prior art keywords
- connecting plates
- connecting plate
- fire
- fixing seat
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 18
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fire-resistant bus duct piecing devices, including female head, public head, first connecting plate, second connecting plate, first connecting piece and second connecting piece, both sides all are provided with the second connecting plate about the female head right-hand member, and both sides all are provided with first connecting plate around the public head left end, and two second connecting plates set up between two first connecting plates, public head left end corresponds and is provided with first fixing base between two first connecting plates, installs the first connecting piece of a plurality of in the first fixing base, female head right-hand member corresponds and is provided with the second fixing base between two second connecting plates, installs a plurality of second connecting piece in the second fixing base, second fixing base right-hand member is provided with a plurality of and connects. The utility model has the advantages that: after the male connector and the female connector are connected, the two first connecting plates and the two second connecting plates form an airtight space, components such as the first connecting plate, the second connecting plate and the connector inside can be protected, and the effects of moisture prevention and heat insulation can be achieved.
Description
Technical Field
The utility model relates to a bus duct connects, specifically is a fire-resistant bus duct piecing devices.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Electric wires and cables are replaced more and more in indoor low-voltage power transmission main line engineering projects, the outer side of the bus duct is made into a closed protective shell through a metal plate, the inner lead of the bus duct can be protected, and the bus duct is excellent in moisture resistance, fire resistance and the like.
The bus duct is generally connected with the bus ducts through joints, the joints of the two bus ducts are connected through the joints, and a bus duct group is formed by the bus ducts. Accordingly, a person skilled in the art provides a fire resistant busway joint arrangement to address the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-resistant bus duct piecing devices to solve the problem that proposes among 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 fire-resistant bus duct piecing devices, includes female head, public head, first connecting plate, second connecting plate, first connecting piece and second connecting piece, both sides all are provided with the second connecting plate about the female head right-hand member, and both sides all are provided with first connecting plate around the public head left end, and two second connecting plates set up between two first connecting plates, public head left end corresponds and is provided with first fixing base between two first connecting plates, installs the first connecting piece of a plurality of in the first fixing base, female head right-hand member corresponds and is provided with the second fixing base between two second connecting plates, installs a plurality of second connecting piece in the second fixing base, second fixing base right-hand member is provided with a plurality of and connects.
As a further aspect of the present invention: the left end of the male head is provided with a slot corresponding to the second connecting plate, and the right end of the second connecting plate is inserted into the slot.
As a further aspect of the present invention: female first right-hand member corresponds first connecting plate department and is provided with the spread groove, and first connecting plate left end is inserted and is established in the spread groove.
As a further aspect of the present invention: a plurality of threaded holes are formed in the connecting groove, and the first connecting plate is fixedly connected with the connecting groove through screws.
As a further aspect of the present invention: ratchet-shaped inserted bars are arranged at the front end and the rear end of the second connecting plate, and jacks are arranged in the first connecting plate corresponding to the ratchet-shaped inserted bars.
As a further aspect of the present invention: the connector comprises an insulating tube, a first elastic sheet and an elastic sheet fixing sleeve, the left end of the insulating tube is fixedly connected with a second fixing seat, the right side of a second connecting sheet is inserted into the insulating tube, and the first elastic sheet is fixedly installed at the right end of the second connecting sheet through the elastic sheet fixing sleeve.
As a further aspect of the present invention: a plurality of second elastic pieces are arranged on the inner wall of the insulating tube, and the left sides of the second elastic pieces are connected with second connecting pieces.
As a further aspect of the present invention: the first fixing seat, the second fixing seat and the insulating tube are all made of ceramic materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the male connector and the female connector are connected, the two first connecting plates and the two second connecting plates form a closed space, so that the components such as the first connecting sheet, the second connecting sheet and the connector in the closed space can be protected, and the moisture-proof and heat-insulating effects can be achieved;
2. the male head and the female head are both directly arranged on the bus duct, so that the bus duct is convenient to carry, and when in connection, only the male head needs to be inserted into the female head, so that the bus duct is very convenient to use;
3. after the male connector and the female connector are connected, the first elastic sheet is extruded by the first connecting sheet and the second connecting sheet, pressure between the first elastic sheet and the first connecting sheet and between the first elastic sheet and the second connecting sheet is increased, so that connection is strengthened, resistance is reduced, the connection can be further strengthened by the second elastic sheet, and the resistance is reduced.
Drawings
FIG. 1 is a schematic diagram of a fire resistant busway joint arrangement;
FIG. 2 is a schematic diagram of a male connector of a fire resistant busway connector apparatus;
FIG. 3 is a schematic diagram of a female connector in a refractory busway connector apparatus;
figure 4 is a schematic diagram of the construction of a junction in a refractory busway junction arrangement.
In the figure: 1. a female head; 2. a male head; 3. a first connecting plate; 4. a second connecting plate; 5. a screw; 6. a ratchet-shaped inserted link; 7. a jack; 8. a first connecting piece; 9. a first fixed seat; 10. a slot; 11. connecting grooves; 12. a threaded hole; 13. a second fixed seat; 14. a second connecting sheet; 15. a joint; 151. an insulating tube; 152. a first spring plate; 153. a spring plate fixing sleeve; 154. and a second elastic sheet.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a fire-resistant busway joint device includes a female joint 1, a male joint 2, first connecting plates 3, second connecting plates 4, first connecting plates 8, and second connecting plates 14, wherein the upper and lower sides of the right end of the female joint 1 are respectively provided with the second connecting plates 4, the front and rear sides of the left end of the male joint 2 are respectively provided with the first connecting plates 3, the two second connecting plates 4 are arranged between the two first connecting plates 3, the left end of the male joint 2 is provided with a first fixing seat 9 corresponding to the two first connecting plates 3, the first fixing seat 9 is provided with a plurality of first connecting plates 8, the right end of the female joint 1 is provided with a second fixing seat 13 corresponding to the two second connecting plates 4, the second fixing seat 13 is provided with a plurality of second connecting plates 14, the right end of the second fixing seat 13 is provided with a plurality of joints 15, the male joint 2 is, when in connection, the male head 2 is directly inserted into the female head 1.
The left end of the male connector 2 is provided with a slot 10 corresponding to the second connecting plate 4, the right end of the second connecting plate 4 is inserted into the slot 10, the right end of the female connector 1 is provided with a connecting slot 11 corresponding to the first connecting plate 3, the left end of the first connecting plate 3 is inserted into the connecting slot 11, a plurality of threaded holes 12 are formed in the connecting slot 11, the first connecting plate 3 is fixedly connected with the connecting slot 11 through screws 5, ratchet-shaped inserting rods 6 are arranged at the front end and the rear end of the second connecting plate 4, inserting holes 7 are formed in the first connecting plate 3 corresponding to the ratchet-shaped inserting rods 6, and an airtight space is formed by the two first connecting plates 3 and the two second connecting plates 4, so that the protection effect is achieved.
The connector 15 comprises an insulating tube 151, a first elastic sheet 152 and an elastic sheet fixing sleeve 153, the left end of the insulating tube 151 is fixedly connected with the second fixing seat 13, the right side of the second connecting sheet 14 is inserted in the insulating tube 151, the first elastic sheet 152 is fixedly arranged at the right end of the second connecting sheet 14 through the elastic sheet fixing sleeve 153, a plurality of second elastic sheets 154 are arranged on the inner wall of the insulating tube 151, the left side of each second elastic sheet 154 is connected with the second connecting sheet 14, the first fixing seat 9, the second fixing seat 13 and the insulating tube 151 are all made of ceramic materials, after the male head 2 is inserted into the female head 1, the first elastic sheet 152 is mutually extruded by the first connecting sheet 8 and the second connecting sheet 14, the first connecting sheet 8 is electrically connected with the second connecting sheet 14 through the first elastic sheet 152, and the pressure between the first elastic sheet 152 and the first connecting sheet 8 and the second connecting sheet 14 is increased through the mode of extruding the first elastic sheet 152, by means of the second spring 154, the connection is further strengthened and the resistance between the first connecting piece 8 and the second connecting piece 14 is reduced.
The utility model discloses a theory of operation is:
the male head 2 and the female head 1 are respectively arranged at two ends of the bus duct, each bus duct is connected with the female head 1 through the male head 2, when in connection, the first connecting plate 3 on the male head 2 is fixedly connected with the connecting groove 11 on the female head 1 through the screw 5, the second connecting plate 4 on the female head 1 is inserted into the slot 10 on the male head 2, the two first connecting plates 3 and the two second connecting plates 4 form a closed space which can effectively organize the fire spread so as to achieve the fireproof effect, the first connecting plate 8 on the male head 2 is inserted into the joint 15 in the female head 1, after the insertion, the first connecting plate 8 and the second connecting plate 14 mutually extrude the first elastic sheet 152, the first connecting plate 8 is electrically connected with the second connecting plate 14 through the first elastic sheet 152, and the pressure between the first elastic sheet 152 and the first connecting plate 8 and the second connecting plate 14 is increased through the mode of extruding the first elastic sheet 152, therefore, the connection is enhanced, the second elastic sheet 154 can further enhance the connection and reduce the resistance between the first connecting sheet 8 and the second connecting sheet 14, and after the connection between the first connecting sheet 8 and the second connecting sheet 14 is enhanced and the resistance is reduced correspondingly, electric sparks generated during the electric conduction can be reduced accordingly, so that the first connecting sheet 8 and the second connecting sheet 14 are prevented from being burnt.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A fire-resistant bus duct joint device comprises a female head (1), a male head (2), first connecting plates (3), second connecting plates (4), first connecting plates (8) and second connecting plates (14), and is characterized in that the upper side and the lower side of the right end of the female head (1) are respectively provided with the second connecting plates (4), the front side and the rear side of the left end of the male head (2) are respectively provided with the first connecting plates (3), the two second connecting plates (4) are arranged between the two first connecting plates (3), the left end of the male head (2) is provided with a first fixing seat (9) corresponding to the space between the two first connecting plates (3), a plurality of first connecting plates (8) are arranged in the first fixing seat (9), the right end of the female head (1) is provided with a second fixing seat (13) corresponding to the space between the two second connecting plates (4), a plurality of second connecting plates (14) are arranged in the second fixing seat, the right end of the second fixed seat (13) is provided with a plurality of joints (15).
2. A fire-resistant busway joint device according to claim 1, wherein a slot (10) is arranged at the left end of the male joint (2) corresponding to the second connecting plate (4), and the right end of the second connecting plate (4) is inserted into the slot (10).
3. A fire-resistant busway joint device according to claim 1, wherein a connecting groove (11) is arranged at the right end of the female head (1) corresponding to the first connecting plate (3), and the left end of the first connecting plate (3) is inserted into the connecting groove (11).
4. A fire resistant busway joint arrangement according to claim 3, wherein a plurality of threaded holes (12) are provided in the connecting groove (11), the first connecting plate (3) being fixedly connected to the connecting groove (11) by means of screws (5).
5. A fire resistant busway joint apparatus according to claim 1, wherein the second connecting plate (4) is provided with ratchet-shaped insertion rods (6) at both front and rear ends, and the first connecting plate (3) is provided with insertion holes (7) corresponding to the ratchet-shaped insertion rods (6).
6. The fire-resistant busway joint device of claim 1, wherein the joint (15) comprises an insulating tube (151), a first elastic sheet (152) and an elastic sheet fixing sleeve (153), the left end of the insulating tube (151) is fixedly connected with the second fixing seat (13), the right side of the second connecting sheet (14) is inserted into the insulating tube (151), and the first elastic sheet (152) is fixedly installed at the right end of the second connecting sheet (14) through the elastic sheet fixing sleeve (153).
7. The fire-resistant busway joint device according to claim 6, wherein a plurality of second elastic pieces (154) are arranged on the inner wall of the insulating tube (151), and the left sides of the second elastic pieces (154) are connected with the second connecting pieces (14).
8. A fire-resistant busway joint device according to claim 6, wherein the first fixing seat (9), the second fixing seat (13) and the insulating tube (151) are all made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000184.6U CN209860291U (en) | 2019-06-28 | 2019-06-28 | Fire-resistant bus duct joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000184.6U CN209860291U (en) | 2019-06-28 | 2019-06-28 | Fire-resistant bus duct joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860291U true CN209860291U (en) | 2019-12-27 |
Family
ID=68942723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000184.6U Expired - Fee Related CN209860291U (en) | 2019-06-28 | 2019-06-28 | Fire-resistant bus duct joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284968A (en) * | 2021-12-20 | 2022-04-05 | 镇江市长江机电设备厂有限公司 | Fire-resistant bus duct based on self-locking structure |
-
2019
- 2019-06-28 CN CN201921000184.6U patent/CN209860291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284968A (en) * | 2021-12-20 | 2022-04-05 | 镇江市长江机电设备厂有限公司 | Fire-resistant bus duct based on self-locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |