CN213460486U

CN213460486U - Bus connection fastening device between switch cabinets

Info

Publication number: CN213460486U
Application number: CN202022331570.2U
Authority: CN
Inventors: 杨军宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-15
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the technical field of distribution equipment, especially, be a fastening device is connected to generating line between cubical switchboard, including the cubical switchboard body, the top of cubical switchboard body is provided with a plurality of fixed covers, the excircle threaded connection that the fixed cover is located cubical switchboard body inside has the lock silk, fixed cover female connection has the connecting cylinder, the circumference outside of connecting cylinder evenly is provided with a plurality of heat dissipation mechanisms, the connecting cylinder includes the constant diameter section, the both ends of constant diameter section are provided with a plurality of shell fragments along axial symmetry, the inboard of shell fragment all is provided with the rubber briquetting, the constant diameter section is gone up to run through along the axial and is seted up the connection chamber, be provided with the generating line in the connection chamber; through connecting cylinder and fixed cover and lock silk cooperate, the generating line that will connect two cubical switchboard that can be quick is fixed to the realization is sealed, simple structure, and it is swift convenient to use, has increased the device's radiating effect, and the effectual heat that produces with generating line work is derived, has improved radiating efficiency.

Description

Bus connection fastening device between switch cabinets

Technical Field

The utility model belongs to the technical field of distribution equipment, concretely relates to fastener is connected to generating line between cubical switchboard.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. In industrial production, need install new a plurality of cubical switchboard when the extension of transformer substation and realize automated control, adopt the generating line to carry out the connection between the newly-increased cubical switchboard usually, this just needs to use bus connection device, present bus connection device, the structure is complicated, the part is in large quantity, the assemble duration is long, bus connection back between traditional cabinet, the sealed effect between insulating part and the coupling assembling is relatively poor, pile up dust and contact moisture easily, in addition, current bus connection device is difficult to guarantee that the heat dissipation of generating line is also good when doing sealed effectual, long-term use heat dissipation leads to the generating line heat to pile up slowly, the ageing of the insulating layer of generating line has been accelerated, lead to the life of generating line to reduce.

In order to solve the above problems, the present application provides a device for connecting and fastening a bus bar between switch cabinets.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fastener is connected to generating line between cubical switchboard has sealed and the good characteristics of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener is connected to generating line between cubical switchboard, includes the cubical switchboard body, the top of cubical switchboard body is provided with a plurality of fixed covers, fixed cover is located the inside excircle threaded connection of cubical switchboard body has the lockwire, fixed cover female connection has the connecting cylinder, the circumference outside of connecting cylinder evenly is provided with a plurality of heat dissipation mechanisms, the connecting cylinder includes the constant diameter section, the both ends of constant diameter section are provided with a plurality of shell fragments along axial symmetry, the inboard of shell fragment all is provided with the rubber briquetting, run through along the axial in the constant diameter section and seted up the connection chamber, it is provided with the generating line to connect the intracavity.

As the utility model relates to a fastener is connected to generating line between cubical switchboard is preferred, heat dissipation mechanism is including evenly seting up the annular groove in the connecting cylinder circumference outside, evenly be provided with a plurality of heat conduction fins in the annular groove, just heat conduction fin is the copper sheet.

As the utility model relates to a bus connection fastener is preferred between cubical switchboard, set up tapered threaded hole on the fixed cover, just tapered threaded hole's diameter is by being close to the one end of lock silk increases progressively to the other end.

As the utility model relates to a bus connection fastener is preferred between cubical switchboard, fixed cover package round platform section, one side of round platform section is provided with the cylinder section, just one side of round platform section with through sealing washer sealing connection between the outer wall of cubical switchboard body.

As the utility model relates to a fastener is connected to generating line between cubical switchboard is preferred, two liang be equipped with the clearance between the shell fragment, just deviating from of shell fragment one side of rubber briquetting is provided with the external screw thread, just the external screw thread with the toper screw hole cooperatees.

As the utility model relates to a bus connection fastener is preferred between cubical switchboard, rubber briquetting is wedge cambered surface structure, rubber briquetting's thickness by the terminal surface of connecting cylinder is steadilyd decrease to the center.

Compared with the prior art, the beneficial effects of the utility model are that: cooperate through connecting cylinder and fixed cover and lock silk, the generating line that will connect two cubical switchboard that can be quick is fixed to the realization is sealed, thereby makes simple structure, and it is swift convenient to use, adopts the plastics material simultaneously, makes this generating line connect fastener insulating properties just, adds heat dissipation mechanism, under the sealed circumstances of assurance, has increased the device's radiating effect, can effectually derive the heat that produces in the generating line work, the radiating efficiency of improvement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

fig. 5 is a schematic structural view of the fixing sleeve of the present invention.

In the figure: 1. a switch cabinet body; 2. fixing a sleeve; 201. a circular table section; 202. a cylindrical section; 203. a seal ring; 3. locking the wire; 4. a connecting cylinder; 5. a heat dissipation mechanism; 501. an annular groove; 502. a heat conductive fin; 6. a constant diameter section; 7. a spring plate; 8. pressing rubber blocks; 9. a connecting cavity; 10. a bus bar; 11. a tapered threaded hole; 12. and (4) external threads.

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.

Example 1

As shown in fig. 1 and 2;

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view at a in fig. 1.

The utility model provides a fastener is connected to generating line between cubical switchboard, includes cubical switchboard body 1, the top of cubical switchboard body 1 is provided with a plurality of fixed covers 2, fixed cover 2 is located 1 inside excircle threaded connection of cubical switchboard body has lockwire 3, fixed 2 female connection of cover has connecting cylinder 4, the circumference outside of connecting cylinder 4 evenly is provided with a plurality of heat dissipation mechanisms 5, connecting cylinder 4 includes constant diameter section 6, the both ends of constant diameter section 6 are provided with a plurality of shell fragments 7 along axial symmetry, the inboard of shell fragment 7 all is provided with rubber briquetting 8, run through along the axial on the constant diameter section 6 and seted up connection chamber 9, be provided with generating line 10 in the connection chamber 9.

In this embodiment, cooperate through connecting cylinder 4 and fixed cover 2 and lock silk 3, the generating line that will connect two cubical switchboard that can be quick is fixed, and realize sealing, thereby make simple structure, it is swift convenient to use, adopt the plastics material simultaneously, it is just to make this generating line connect fastener insulating properties, add heat dissipation mechanism 5, under the sealed circumstances of assurance, the radiating effect of the device has been increased, can effectually derive the heat that produces in the bus work, radiating efficiency has been improved.

As shown in fig. 3;

fig. 3 is a partially enlarged view of fig. 2 at B.

In an alternative embodiment, the heat dissipation mechanism 5 includes an annular groove 501 uniformly formed on the outer side of the circumference of the connecting cylinder 4, a plurality of heat conduction fins 502 are uniformly arranged in the annular groove 501, and the heat conduction fins 502 are all copper sheets.

In this embodiment, through addding heat conduction fin 502, the heat that produces in making the generating line work can be derived by heat conduction fin 502, and a plurality of heat conduction fins 502 equidistance intervals set up in addition, increase the area of contact with the air on the one hand, and on the other hand is favorable to the circulation of wind to improve radiating efficiency.

As shown in fig. 4 and 5;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

In an optional embodiment, the fixing sleeve 2 is provided with a tapered threaded hole 11, the diameter of the tapered threaded hole 11 increases from one end close to the locking wire 3 to the other end, the fixing sleeve 2 covers a circular truncated cone section 201, a cylindrical section 202 is arranged on one side of the circular truncated cone section 201, and one side of the circular truncated cone section 201 is connected with the outer wall of the switch cabinet body 1 in a sealing manner through a sealing ring 203.

In this embodiment: through setting up round platform section 201, make things convenient for fixed cover 2 to cooperate with lock silk 3, can with fixed cover 2 firm fixing at the lateral wall of cubical switchboard body 1, make the connection more firm, set up sealing washer 203 between the terminal surface of round platform section 201 and the cubical switchboard body 1 outer wall surface simultaneously to the sealed effect of reinforcing places dust rainwater etc. and gets into the cubical switchboard by the junction, has improved the device's security to a certain extent.

As shown in fig. 2 and 4 and 5;

FIG. 2 is a cross-sectional view taken at A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

In an optional embodiment, a gap is formed between every two elastic sheets 7, an external thread 12 is arranged on one side of each elastic sheet 7, which is far away from the rubber pressing block 8, the external thread 12 is matched with the tapered threaded hole 11, the rubber pressing block 8 is in a wedge-shaped cambered surface structure, and the thickness of the rubber pressing block 8 is gradually reduced from the end surface of the connecting cylinder 4 to the center.

In this embodiment: cooperate through external screw thread 12 and toper screw hole 11, after passing connecting cylinder 4 with generating line 10, through rotating fixed cover 2, make a plurality of shell fragments 7 inwards shrink simultaneously, drive rubber briquetting 8 and compress tightly the excircle of generating line 10 to realize the purpose of fastening generating line, because rubber briquetting 8 is the cambered surface towards the one side of generating line 10, thereby make rubber briquetting 8 laminate generating line 10's excircle more, make the cooperation closely.

The utility model discloses a theory of operation and use flow: install fixed cover 2 in two cubical switchboard bodies 1 relative one side respectively, then install connecting cylinder 4 between two fixed covers 2, pass fixed cover 2 and connecting cylinder 4 with the generating line in proper order, then cooperate through external screw thread 12 and toper screw hole 11, after passing connecting cylinder 4 with generating line 10, through rotating fixed cover 2, make a plurality of shell fragments 7 shrink inwards simultaneously, drive the excircle that rubber briquetting 8 compresses tightly generating line 10, with the purpose of realizing the fastening generating line, and then cooperate through lock silk 3 and fixed cover 2, can be with the firm lateral wall of fixing the fixed cover 2 at cubical switchboard body 1, make the connection more firm, when the in-service use, the heat that produces in the generating line work can be derived by heat conduction fin 502, in order to improve radiating efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fastener is connected to generating line between cubical switchboard, includes cubical switchboard body (1), its characterized in that: the top of cubical switchboard body (1) is provided with a plurality of fixed covers (2), fixed cover (2) are located cubical switchboard body (1) inside excircle threaded connection has lock silk (3), fixed cover (2) female connection has connecting cylinder (4), the circumference outside of connecting cylinder (4) evenly is provided with a plurality of heat dissipation mechanism (5), connecting cylinder (4) are including constant diameter section (6), the both ends of constant diameter section (6) are provided with a plurality of shell fragments (7) along axial symmetry, the inboard of shell fragment (7) all is provided with rubber briquetting (8), run through along the axial on constant diameter section (6) and seted up connection chamber (9), be provided with bus (10) in connection chamber (9).

2. The device for fastening the bus bar connection between the switch cabinets according to claim 1, wherein: the heat dissipation mechanism (5) comprises an annular groove (501) which is uniformly formed in the outer side of the circumference of the connecting cylinder (4), a plurality of heat conduction fins (502) are uniformly arranged in the annular groove (501), and the heat conduction fins (502) are copper sheets.

3. The device for fastening the bus bar connection between the switch cabinets according to claim 2, wherein: the fixing sleeve (2) is provided with a conical threaded hole (11), and the diameter of the conical threaded hole (11) is gradually increased from one end close to the locking wire (3) to the other end.

4. The device for fastening the bus bar connection between the switch cabinets according to claim 3, wherein: fixed cover (2) are including round platform section (201), one side of round platform section (201) is provided with cylinder section (202), just one side of round platform section (201) with through sealing washer (203) sealing connection between the outer wall of cubical switchboard body (1).

5. The device for fastening the bus bar connection between the switch cabinets according to claim 3, wherein: be equipped with the clearance between two liang of shell fragment (7), just one side that deviates from of shell fragment (7) rubber briquetting (8) is provided with external screw thread (12), just external screw thread (12) with toper screw hole (11) cooperate.

6. The device for fastening the bus bar connection between the switch cabinets according to claim 5, wherein: the rubber pressing block (8) is of a wedge-shaped cambered surface structure, and the thickness of the rubber pressing block (8) is gradually reduced from the end face of the connecting cylinder (4) to the center.