CN217656397U - Direct current distribution network line protection device - Google Patents
Direct current distribution network line protection device Download PDFInfo
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- CN217656397U CN217656397U CN202221692655.6U CN202221692655U CN217656397U CN 217656397 U CN217656397 U CN 217656397U CN 202221692655 U CN202221692655 U CN 202221692655U CN 217656397 U CN217656397 U CN 217656397U
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- safety cover
- distribution network
- cover
- connecting seat
- protection
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Abstract
The utility model relates to a line protection technical field discloses a direct current distribution network line protection device, including two solid fixed cylinder, all be provided with fixed establishment on the solid fixed cylinder, the front end the first safety cover of one side fixedly connected with of solid fixed cylinder, the rear end one side fixedly connected with second safety cover of solid fixed cylinder, all be provided with protection machanism in first safety cover and the second safety cover, protection machanism includes the fixed slot, impartial distance is provided with a plurality of fixed slot on the inner wall of first safety cover and second safety cover, be provided with the supporting shoe before the inboard middle part of first safety cover and second safety cover. The utility model discloses in, the degree of stability that the transmission line that has improved direct current distribution network is connected with the wire pole guarantees transmission line's normal transport operation to protect transmission line's reserve line, prevent that it from receiving the external environment influence and damaging, the convenience is used when carrying out the operation of circuit extension in follow-up.
Description
Technical Field
The utility model relates to a line protection technical field especially relates to a direct current distribution network line protection device.
Background
The direct current distribution network is for the alternating current distribution network, it provides the direct current bus that is of load, direct current load can be directly by direct current bus power supply, and alternating current load needs to supply power behind the inverter, if direct current load proportion is great in the load, direct current distribution will have great advantage, direct current distribution network line loss is little, the reliability is high, need not phase frequency control, it can the reinforce to accept the distributed power supply, direct current distribution network comprises many power supply lines, carry the local novel use that needs through many power supply lines with the electric power resource in the electric wire netting.
When the electric transmission line of the direct current distribution network transmits power resources through the electric transmission line, a telegraph pole is usually adopted as a supporting device of the electric transmission line for use, but a traditional electric transmission line and the telegraph pole are fixedly connected by adopting a line pressing screw, the line pressing screw is easy to rust and corrode and break after being used for a long time, and the line pressing screw is frequently detached when being maintained by workers and is easy to cause unstable connection and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the direct current distribution network line protection device who proposes has improved the degree of stability that the transmission line of direct current distribution network is connected with the wire pole, guarantees transmission line's normal transport operation to protect transmission line's reserve circuit, prevent that it from receiving the external environment influence and damaging, the convenience is used when subsequently carrying out the circuit extension operation.
In order to achieve the above purpose, the utility model provides a following technical scheme: a line protection device for a direct-current power distribution network comprises two fixed cylinders, wherein each fixed cylinder is provided with a fixing mechanism, one side of the fixed cylinder at the front end is fixedly connected with a first protection cover, one side of the fixed cylinder at the rear end is fixedly connected with a second protection cover, and the first protection cover and the second protection cover are both internally provided with protection mechanisms;
protection mechanism includes the fixed slot, impartial distance is provided with a plurality of fixed slot on the inner wall of first safety cover and second safety cover, be provided with the supporting shoe before the inboard middle part of first safety cover and second safety cover, first safety cover and second safety cover all are provided with the inlet wire pipe near top middle part one side of solid fixed cylinder, one side middle part that solid fixed cylinder was kept away from to first safety cover and second safety cover all is provided with out the spool.
Through above-mentioned technical scheme, place transmission line between first safety cover and second safety cover through the inlet wire pipe to be fixed in within the fixed slot in first safety cover and the second safety cover with transmission line's reserve circuit is the heliciform, then draw forth transmission line's one end from the outlet wire pipe, and place the supporting shoe between first safety cover and second safety cover, carry out the closed protection with the transmission line of direct current distribution network, prevent that it from receiving external environment influence or buckle when depositing and damage.
Further, fixed establishment includes the fixing base, the equal fixedly connected with fixing base in one side middle part that first safety cover was kept away from to the solid fixed cylinder, the impartial distance in front and back side middle part of fixing base is provided with a plurality of second fixed orifices, impartial distance is provided with a plurality of rubber strip on the inner wall of solid fixed cylinder, first safety cover and second safety cover are close to the impartial distance in front and back end one side middle part of solid fixed cylinder and are provided with the first fixed orifices of a plurality of.
Through the technical scheme, run through the second fixed orifices on the fixing base through the bolt, fix the right side of a fixed cylinder, later adopt the bolt to run through first fixed orifices on first safety cover and the second safety cover and fix the left side of a fixed cylinder, and can increase the frictional force of fixed cylinder inside and wire pole contact surface through the inside rubber strip of a fixed cylinder, improve the degree of stability that wire pole and a fixed cylinder are fixed, improve the degree of stability that DC distribution network transmission circuit and wire pole are connected, guarantee the normal operating of DC distribution network circuit.
Further, protection mechanism still includes first connecting seat, the first connecting seat of the equal fixedly connected with in upper and lower end middle part of first protection casing, the inboard middle part of first connecting seat all is provided with the mounting groove, all be provided with the second connecting seat in the mounting groove, one side that the second connecting seat is adjacent is fixed connection respectively at the upper and lower end middle part of second protection casing, the middle part both sides of first connecting seat and second connecting seat all are provided with the third fixed orifices, all be provided with connecting bolt in the third fixed orifices.
Through above-mentioned technical scheme, at first through place the second connecting seat among the mounting groove in first connecting seat, leakproofness when increasing the safety cover and connecting, then run through the third fixed orifices on first connecting seat and the second connecting seat through connecting bolt and seal the safety cover fixedly, seal the protection to transmission line's reserve circuit, prevent that it from receiving external environment influence and breaking damage.
Furtherly, the equal threaded connection in top of going out spool and inlet wire pipe has sealed lid, the top middle part of sealed lid all is provided with the trompil.
Through above-mentioned technical scheme, sealed lid through going out spool and inlet wire pipe is sealed with the safety cover outlet and inlet wire mouth department when carrying out the use, prevents that water and dust in the external environment from entering into the safety cover inside and causing the damage to reserve line to make things convenient for transmission line to enter into the safety cover and carry from the safety cover through the trompil on the sealed lid.
Furthermore, the first protective cover and the second protective cover are made of high polymer hard plastic, the supporting block is made of ceramic, and the middle of the inner side of the supporting block is hollow.
Through above-mentioned technical scheme, the safety cover structural strength of polymer duroplasts is higher, is convenient for protect the transmission line of inside to when the supporting shoe through ceramic material supports the circuit in the safety cover and prevent it and take place to buckle and damage, inside hollow supporting shoe can reduce the weight of whole device.
Further, the mounting groove is matched with the second connecting seat.
Through above-mentioned technical scheme, enter into between the mounting groove of the first connecting seat of first safety cover through the second connecting seat on the second safety cover, leakproofness when can increase first safety cover and second safety cover and seal prevents that steam and dust in the external environment from entering into the inside of safety cover, causes the damage to inside transmission line.
Further, the fixing groove is spiral.
Through above-mentioned technical scheme, can be on the one hand with longer transmission of electricity circuit storage between the protective cover through spiral helicine fixed slot, on the other hand also can be the heliciform through spiral helicine fixed slot with transmission line and place, difficult emergence is buckled and is damaged when placing.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first place transmission line between first safety cover and second safety cover through the inlet wire pipe, be the heliciform with transmission line's reserve line and be fixed in within the fixed slot in first safety cover and the second safety cover, then draw forth transmission line's one end from the outlet wire pipe, and place the supporting shoe between first safety cover and second safety cover, it seals the safety cover fixedly to adopt connecting bolt to run through the third fixed orifices on first connecting seat and the second connecting seat at last, carry out closed protection to transmission line's reserve line, prevent that it from receiving external environment influence and breaking occur damage, simultaneously through within being fixed in its fixed slot in the safety cover through the supporting shoe, prevent that it from taking place to buckle when depositing and damaging.
2. The utility model discloses in, at first among the mounting groove through placing the second connecting seat in first connecting seat, leakproofness when increasing the safety cover and connecting, and adjust the suitable position of wire pole through the solid fixed cylinder on the safety cover, then use the bolt to run through the second fixed orifices on the fixing base, fix the right side of solid fixed cylinder, later adopt the bolt to run through first fixed orifices on first safety cover and the second safety cover and fix the left side of solid fixed cylinder, and can increase the frictional force of solid fixed cylinder inside and wire pole contact surface through the inside rubber strip of solid fixed cylinder, improve the wire pole and the fixed stability of solid fixed cylinder, also can improve the stability that DC distribution network transmission of electricity circuit and wire pole are connected simultaneously, guarantee the normal transport operation of DC distribution network transmission of electricity circuit.
Drawings
Fig. 1 is a front side view of a dc power distribution network line protection device according to the present invention;
fig. 2 is a front side view of an explosion of an internal structure of a protective cover of the line protection device for a direct current distribution network provided by the present invention;
fig. 3 is a rear side view of an explosion of an internal structure of a protective cover of the dc power distribution network line protection device provided by the present invention;
fig. 4 is the utility model provides a direct current distribution network line protection device's solid fixed cylinder inner structure view.
Illustration of the drawings:
1. a fixed cylinder; 2. a fixing mechanism; 3. a first fixing hole; 4. a first protective cover; 5. a wire outlet pipe; 6. a connecting bolt; 7. a first connecting seat; 8. a wire inlet pipe; 9. a sealing cover; 10. a rubber strip; 11. a fixed seat; 12. a second fixing hole; 13. a protection mechanism; 14. a fixing groove; 15. a third fixing hole; 16. a supporting block; 17. mounting grooves; 18. a second connecting seat; 19. a second protective cover.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a line protection device for a direct-current power distribution network comprises two fixed cylinders 1, wherein each fixed cylinder 1 is provided with a fixing mechanism 2, one side of the front-end fixed cylinder 1 is fixedly connected with a first protective cover 4, one side of the rear-end fixed cylinder 1 is fixedly connected with a second protective cover 19, and the first protective cover 4 and the second protective cover 19 are internally provided with protection mechanisms 13;
the protection mechanism 13 comprises fixing grooves 14, a plurality of fixing grooves 14 are arranged on the inner walls of the first protection cover 4 and the second protection cover 19 at equal intervals, supporting blocks 16 are arranged in front of the middle portions of the inner sides of the first protection cover 4 and the second protection cover 19, inlet pipes 8 are arranged on one sides, close to the top end of the fixing cylinder 1, of the first protection cover 4 and the second protection cover 19, outlet pipes 5 are arranged in the middle portions of one sides, far away from the fixing cylinder 1, of the first protection cover 4 and the second protection cover 19, the power transmission line is placed between the first protection cover 4 and the second protection cover 19 through the inlet pipes 8, the standby circuit of the power transmission line is fixed in the fixing grooves 14 in the first protection cover 4 and the second protection cover 19 in a spiral mode, then one end of the power transmission line is led out from the outlet pipes 5, the supporting blocks 16 are placed between the first protection cover 4 and the second protection cover 19, the power transmission line of the direct current power distribution network is subjected to closed protection, and prevented from being damaged due to external environment influence or being bent during storage.
Protection machanism 13 still includes first connecting seat 7, the equal first connecting seat 7 of fixedly connected with in the upper and lower end middle part of first protection casing 4, the inboard middle part of first connecting seat 7 all is provided with mounting groove 17, all be provided with second connecting seat 18 in the mounting groove 17, one side that second connecting seat 18 is adjacent is fixed connection respectively in the upper and lower end middle part of second protection casing 19, the middle part both sides of first connecting seat 7 and second connecting seat 18 all are provided with third fixed orifices 15, all be provided with connecting bolt 6 in the third fixed orifices 15, at first through placing second connecting seat 18 among mounting groove 17 in first connecting seat 7, leakproofness when increasing the safety cover and connecting, then run through third fixed orifices 15 on first connecting seat 7 and the second connecting seat 18 through connecting bolt 6 and seal the safety cover fixedly, seal the protection to transmission line's reserve circuit, prevent it from receiving external environment influence and taking place the fracture damage.
The equal threaded connection in top of play spool 5 and inlet wire pipe 8 has sealed lid 9, and the top middle part of sealed lid 9 all is provided with the trompil, and the wire outlet and the wire inlet department of safety cover when carrying out the use are sealed through sealed lid 9 on play spool 5 and the inlet wire pipe 8, prevent that water and dust in the external environment from entering into the safety cover inside and causing the damage to reserve line to make things convenient for transmission line to enter into the safety cover and carry from the safety cover through the trompil on the sealed lid 9.
The material of first safety cover 4 and second safety cover 19 all adopts the polymer hard plastic material, the ceramic material that the material of supporting shoe 16 adopted, and the inboard middle part of supporting shoe 16 is hollow, the safety cover structural strength of polymer hard plastic is higher, be convenient for protect inside transmission line, and when supporting the circuit in the safety cover through ceramic material's supporting shoe 16 and preventing it from taking place to buckle and damage, inside hollow supporting shoe 16 can reduce the weight of integrated device.
The fixing groove 14 is spiral, on one hand, a longer power transmission circuit can be stored between the protective covers through the spiral fixing groove 14, on the other hand, the power transmission line can be placed in a spiral mode through the spiral fixing groove 14, and the power transmission line is not prone to being bent and damaged when placed.
The working principle is as follows: when the direct current distribution network line is connected with a telegraph pole, firstly, the transmission line is placed between the first protective cover 4 and the second protective cover 19 through the inlet pipe 8, the standby line of the transmission line is fixed in the fixing grooves 14 in the first protective cover 4 and the second protective cover 19 in a spiral shape, then one end of the transmission line is led out from the outlet pipe 5, the supporting block 16 is placed between the first protective cover 4 and the second protective cover 19, finally, the connecting bolt 6 penetrates through the third fixing hole 15 on the first connecting seat 7 and the second connecting seat 18 to seal and fix the protective covers, the standby line of the transmission line is sealed and protected to prevent the standby line from being broken and damaged due to the influence of the external environment, and meanwhile, the standby line is fixed in the fixing grooves 14 in the protective covers through the supporting block 16, prevent that it from taking place to buckle when depositing and damaging, after finishing the transmission line of direct current distribution network is fixed, at first through place second connecting seat 18 among mounting groove 17 in first connecting seat 7, leakproofness when increasing the safety cover is connected, and adjust the suitable position of wire pole through the solid fixed cylinder 1 on the safety cover, then use the bolt to run through second fixed orifices 12 on the fixing base 11, fix the right side of solid fixed cylinder 1, later adopt the bolt to run through first fixed orifices 3 on first safety cover 4 and the second safety cover 19 and fix the left side of solid fixed cylinder 1, and can increase the frictional force of solid fixed cylinder 1 inside and wire pole contact surface through the inside rubber strip 10 of solid fixed cylinder 1, improve the fixed degree of stability of wire pole and solid fixed cylinder 1.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a direct current distribution network line protection device, includes two fixed barrels (1), its characterized in that: the fixing device is characterized in that the fixing cylinders (1) are respectively provided with a fixing mechanism (2), one side of the fixing cylinder (1) at the front end is fixedly connected with a first protection cover (4), one side of the fixing cylinder (1) at the rear end is fixedly connected with a second protection cover (19), and the first protection cover (4) and the second protection cover (19) are respectively internally provided with a protection mechanism (13);
protection machanism (13) are including fixed slot (14), impartial distance is provided with a plurality of fixed slot (14) on the inner wall of first safety cover (4) and second safety cover (19), be provided with supporting shoe (16) before first safety cover (4) and second safety cover (19) inboard middle part, top middle part one side that first safety cover (4) and second safety cover (19) are close to solid fixed cylinder (1) all is provided with inlet wire pipe (8), one side middle part that solid fixed cylinder (1) was kept away from in first safety cover (4) and second safety cover (19) all is provided with outlet wire pipe (5).
2. A dc distribution network line protection device according to claim 1, wherein: fixing mechanism (2) include fixing base (11), the equal fixedly connected with fixing base (11) in one side middle part of first safety cover (4) is kept away from to solid fixed cylinder (1), the impartial distance in side middle part is provided with a plurality of second fixed orifices (12) around fixing base (11), impartial distance is provided with a plurality of rubber strip (10) on the inner wall of solid fixed cylinder (1), impartial distance is provided with a plurality of first fixed orifices (3) of a plurality of in front and back end one side middle part that first safety cover (4) and second safety cover (19) are close to solid fixed cylinder (1).
3. A dc distribution network line protection device according to claim 1, wherein: protection mechanism (13) still include first connecting seat (7), the first connecting seat (7) of the equal fixedly connected with in upper and lower end middle part of first protection cover (4), the inboard middle part of first connecting seat (7) all is provided with mounting groove (17), all be provided with second connecting seat (18) in mounting groove (17), the upper and lower end middle part of one side difference fixed connection at second protection cover (19) that second connecting seat (18) is adjacent, the middle part both sides of first connecting seat (7) and second connecting seat (18) all are provided with third fixed orifices (15), all be provided with connecting bolt (6) in third fixed orifices (15).
4. A dc distribution network line protection device according to claim 1, wherein: the equal threaded connection in top of play spool (5) and inlet wire pipe (8) has sealed lid (9), the top middle part of sealed lid (9) all is provided with the trompil.
5. A dc distribution network line protection device according to claim 1, wherein: the material of first safety cover (4) and second safety cover (19) all adopts the polymer hard plastic material, the ceramic material that the material of supporting shoe (16) adopted, just the inboard middle part of supporting shoe (16) is hollow.
6. A dc distribution network line protection device according to claim 3, wherein: the mounting groove (17) is matched with the second connecting seat (18).
7. A dc distribution network line protection device according to claim 1, wherein: the fixing groove (14) is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692655.6U CN217656397U (en) | 2022-06-30 | 2022-06-30 | Direct current distribution network line protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221692655.6U CN217656397U (en) | 2022-06-30 | 2022-06-30 | Direct current distribution network line protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656397U true CN217656397U (en) | 2022-10-25 |
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ID=83685762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221692655.6U Active CN217656397U (en) | 2022-06-30 | 2022-06-30 | Direct current distribution network line protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656397U (en) |
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2022
- 2022-06-30 CN CN202221692655.6U patent/CN217656397U/en active Active
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