CN210489289U

CN210489289U - Resin pouring low-voltage bus

Info

Publication number: CN210489289U
Application number: CN201921657055.4U
Authority: CN
Inventors: 何斌; 郭纪祥; 冷跃俊
Original assignee: Zhenjiang City Fenghua Electric Appliances Manufacturing Co ltd
Current assignee: Zhenjiang City Fenghua Electric Appliances Manufacturing Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-08
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of bus bars, a resin casting low pressure generating line has solved present generating line and has easily been dragged the damage internal conductor by external force to and the generating line circuit during operation radiating effect is poor problem, and it includes generating line body and protective sleeve subassembly, the generating line body includes electric conductor, insulating layer, fire-retardant layer, heat dissipation layer and overcoat layer, the utility model discloses, can take place certain degree elastic deformation through setting up nylon wire net basic unit and nylon wire net top layer, heat conduction through-hole is effectual to accelerate heat transfer to distribute simultaneously, makes this structure have stronger external force resistance performance simultaneously, also can guarantee the heat dispersion of electric conductor; through arranging last cutting ferrule and lower cutting ferrule both ends about the generating line body respectively, make first arch and second draw-in groove joint under the elastic action, the cutting ferrule and lower cutting ferrule joint will be gone up to the protruding and first draw-in groove joint of second to play the guard action in generating line body outside, be difficult for damaging the internal conductor, and the installation is swift.

Description

Resin pouring low-voltage bus

Technical Field

The utility model belongs to the technical field of the generating line, specifically be a resin casting low pressure generating line.

Background

In an electric power system, a bus connects each current-carrying branch loop in a distribution device together, plays a role in collecting, distributing and transmitting electric energy, and is generally divided into the following parts according to the appearance and the structure: hard bus, soft bus and enclosed bus.

The generating line is dragged and is dragged in the connection process by the manual work, and the damage of buckling is taken place to extrusion or striking under the exogenic action, easily leads to the internal conductor damage, and in addition, current busbar circuit is at the circular telegram during operation, and the heat that produces gives off slower, and the radiating effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a resin pouring low pressure generating line, effectual solved present generating line easily receive external force to drag the inside electric conductor of damage to and the poor problem of busbar circuit during operation radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a resin-cast low-voltage bus comprises a bus body and a protective sleeve assembly, wherein the bus body comprises an electric conductor, an insulating layer, a flame-retardant layer, a heat dissipation layer and an outer sleeve layer, the insulating layer is sleeved outside the electric conductor, the flame-retardant layer is sleeved outside the insulating layer, the heat dissipation layer is sleeved outside the flame-retardant layer and comprises a nylon mesh base layer, a heat conduction rubber layer and a nylon mesh surface layer, the upper end of the nylon mesh base layer is connected with the heat conduction rubber layer, the nylon mesh surface layer is connected with the upper end of the heat conduction rubber layer, the outer sleeve layer is sleeved outside the heat dissipation layer, the protective sleeve assembly is clamped outside the bus body and comprises a lower clamping sleeve, a first bulge, a first clamping groove, an upper clamping sleeve, a second bulge, a second clamping groove and a reinforcing rib, one end of the upper part of the lower clamping sleeve is connected with the first bulge, the other end, the other end of the lower portion of the upper clamping sleeve is connected with a second clamping groove, the first protrusion and the second clamping groove are connected in a clamped mode, the second protrusion and the first clamping groove are connected in a clamped mode, and reinforcing ribs are embedded inside the first protrusion and the second protrusion.

Preferably, the conductor is made of copper.

Preferably, the insulating layer is polytetrafluoroethylene.

Preferably, the outer sleeve layer is formed by resin casting.

Preferably, the surface of the heat-conducting rubber layer is uniformly provided with heat-conducting through holes.

Preferably, lower cutting ferrule and last cutting ferrule all are semi-circular, and lower cutting ferrule and last cutting ferrule outside all are connected with the protruding stupefied of protection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through setting up nylon wire net basic unit and nylon wire net top layer in the heat dissipation layer and can take place certain elastic deformation, the heat conduction through-hole has evenly been seted up to the heat conduction rubber layer upper end that adopts simultaneously, the effectual heat transfer of accelerating gives off, makes this structure have stronger external force resistance ability simultaneously, also can guarantee the heat dispersion of electric conductor;

(2) through the setting of lower cutting ferrule, first arch, first draw-in groove, last cutting ferrule, second arch and second draw-in groove, will go up cutting ferrule and lower cutting ferrule and arrange bus body upper and lower both ends respectively in, make first arch and second draw-in groove joint under the elastic action, cutting ferrule and lower cutting ferrule joint will be gone up to the protruding and first draw-in groove joint of second to play the guard action in bus body outside, be difficult for haring internal conductor, and the installation is swift.

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 schematic structural view of the bus bar body of the present invention;

FIG. 3 is a schematic structural view of the heat dissipation layer of the present invention;

in the figure: 1. a bus body; 2. an electrical conductor; 3. an insulating layer; 4. a flame retardant layer; 5. a heat dissipation layer; 6. a nylon mesh base layer; 7. a heat conducting rubber layer; 8. a nylon mesh surface layer; 9. an overcoat layer; 10. a protective sleeve assembly; 11. a lower ferrule; 12. a first protrusion; 13. a first card slot; 14. a ferrule is arranged; 15. a second protrusion; 16. a second card slot; 17. reinforcing ribs; 18. a thermally conductive via; 19. and (4) protecting the convex edges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a bus body 1 and a protective sleeve assembly 10, wherein the bus body 1 comprises an electric conductor 2, an insulating layer 3, a flame retardant layer 4, a heat dissipation layer 5 and an outer jacket layer 9, the insulating layer 3 is sleeved outside the electric conductor 2 for insulating effect, the flame retardant layer 4 is sleeved outside the insulating layer 3 for flame retardant effect, the heat dissipation layer 5 is sleeved outside the flame retardant layer 4 for heat dissipation, the heat dissipation layer 5 comprises a nylon net base layer 6, a heat conduction rubber layer 7 and a nylon net surface layer 8, the upper end of the nylon net base layer 6 is connected with the heat conduction rubber layer 7, the upper end of the heat conduction rubber layer 7 is connected with the nylon net surface layer 8, the nylon net base layer 6 and the nylon net surface layer 8 are arranged inside the heat dissipation layer 5 for elastic deformation to a certain degree, and the upper end, the structure has stronger external force resistance and can ensure the heat dissipation performance of the electric conductor 2, the outer sleeve layer 9 is sleeved outside the heat dissipation layer 5, the protection sleeve assembly 10 is clamped outside the bus body 1, the protection sleeve assembly 10 comprises a lower clamping sleeve 11, a first bulge 12, a first clamping groove 13, an upper clamping sleeve 14, a second bulge 15, a second clamping groove 16 and a reinforcing rib 17, one end of the upper part of the lower clamping sleeve 11 is connected with the first bulge 12, the other end of the upper part of the lower clamping sleeve 11 is connected with the first clamping groove 13, the upper end of the lower clamping sleeve 11 is clamped with the upper clamping sleeve 14, one end of the lower part of the upper clamping sleeve 14 is connected with the second bulge 15, the other end of the lower part of the upper clamping sleeve 14 is connected with the second clamping groove 16, the first bulge 12 is clamped with the second clamping groove 16, the second bulge 15 is clamped with the first clamping groove 13, the reinforcing rib 17 is embedded inside the first bulge 12 and the second bulge 15, the upper clamping sleeve, under the elastic action, the first protrusion 12 is clamped with the second clamping groove 16, the second protrusion 15 is clamped with the first clamping groove 13, and the upper clamping sleeve 14 is clamped with the lower clamping sleeve 11, so that the protection effect is achieved outside the bus body 1.

In the second embodiment, the conductor 2 is made of copper material, and has excellent electrical and thermal conductivity.

In the third embodiment, the insulating layer 3 is made of teflon, and is resistant to high temperature and corrosion and has excellent insulating properties.

In the fourth embodiment, the outer jacket layer 9 is formed by resin casting based on the first embodiment.

In the fifth embodiment, on the basis of the first embodiment, the surface of the heat conducting rubber layer 7 is uniformly provided with the heat conducting through holes 18, so that the heat transfer and dissipation are accelerated.

Sixth embodiment, on the basis of first embodiment, cutting ferrule 11 and last cutting ferrule 14 all are semi-circular down, and cutting ferrule 11 and the outside protruding stupefied 19 of protection that all is connected with of last cutting ferrule 14 down, and semi-circular setting is convenient for agree with generating line body 1, and protruding stupefied 19 of protection can reduce cutting ferrule 11 and the frictional damage of last cutting ferrule 14 and ground down when dragging.

The working principle is as follows: when using, through placing upper cutting ferrule 14 and lower cutting ferrule 11 in bus body 1 upper and lower both ends respectively, make first arch 12 and the 16 joint of second draw-in groove under the elastic action, second arch 15 and the joint of first draw-in groove 13, will go up cutting ferrule 14 and lower cutting ferrule 11 joint, thereby play the guard action in bus body 1 outside, when electric conductor 2 circular telegram during operation, the heat of production transmits to the outside, can take place certain degree elastic deformation through setting up nylon wire net basic unit 6 and nylon wire net top layer 8 in heat dissipation layer 5 inside, heat conduction through-hole 18 has evenly been seted up to the heat conduction rubber layer 7 upper end of adopting simultaneously, effectual the heat transfer of accelerating gives off, when making this structure have stronger anti external force performance, also can guarantee electric conductor 2's heat dispersion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resin pouring low pressure generating line, includes generating line body (1) and lag subassembly (10), its characterized in that: bus body (1) includes electric conductor (2), insulating layer (3), fire-retardant layer (4), heat dissipation layer (5) and overcoat layer (9), the outside cover of electric conductor (2) is equipped with insulating layer (3), the outside cover of insulating layer (3) is equipped with fire-retardant layer (4), the outside cover of fire-retardant layer (4) is equipped with heat dissipation layer (5), heat dissipation layer (5) are including nylon wire base layer (6), heat conduction rubber layer (7) and nylon wire top layer (8), nylon wire base layer (6) upper end is connected with heat conduction rubber layer (7), heat conduction rubber layer (7) upper end is connected with nylon wire top layer (8), the outside cover of heat dissipation layer (5) is equipped with overcoat layer (9), bus body (1) outside card is equipped with protection cover subassembly (10), protection cover subassembly (10) are including lower cutting ferrule (11), first arch (12), first draw-in groove (13), go up, The second is protruding (15), second draw-in groove (16) and strengthening rib strip (17), cutting ferrule (11) upper portion one end is connected with first arch (12) down, cutting ferrule (11) upper portion other end is connected with first draw-in groove (13) down, cutting ferrule (11) upper end joint has last cutting ferrule (14) down, it is protruding (15) to go up cutting ferrule (14) lower part one end and be connected with second, it is connected with second draw-in groove (16) to go up cutting ferrule (14) lower part other end, first arch (12) and second draw-in groove (16) joint, protruding (15) and first draw-in groove (13) joint of second, first arch (12) and the protruding (15) inside of second all inlay and are equipped with strengthening rib strip (17).

2. A resin-cast low-voltage busbar according to claim 1, wherein: the electric conductor (2) is made of copper.

3. A resin-cast low-voltage busbar according to claim 1, wherein: the insulating layer (3) is made of polytetrafluoroethylene.

4. A resin-cast low-voltage busbar according to claim 1, wherein: the outer sleeve layer (9) is formed by pouring resin.

5. A resin-cast low-voltage busbar according to claim 1, wherein: and heat conduction through holes (18) are uniformly formed in the surface of the heat conduction rubber layer (7).

6. A resin-cast low-voltage busbar according to claim 1, wherein: the lower cutting sleeve (11) and the upper cutting sleeve (14) are both semicircular, and the outer parts of the lower cutting sleeve (11) and the upper cutting sleeve (14) are both connected with protective convex ribs (19).