CN220401389U - Bus duct structure - Google Patents

Abstract

The utility model discloses a bus duct structure, comprising: a cavity is arranged in the shell; the conductive component is arranged in the cavity; the conductive component comprises a plurality of copper buses; the insulating component is arranged in the cavity; the insulation component is provided with a plurality of spacing jacks which are arranged at intervals, and a plurality of copper buses respectively penetrate through the plurality of spacing jacks; a heat dissipation channel is formed between the copper buses and the inner wall of the cavity; a heat conducting colloid is arranged in the heat dissipation channel; the output assembly is arranged on the outer surface of the shell; the output assembly is electrically connected with the copper buses; the output assembly is used for being electrically connected with an external circuit. According to the technical scheme, the heat conducting colloid is arranged in the heat radiating channel, so that heat generated by the copper bus is conducted to the shell through the heat conducting colloid, and the heat radiating efficiency is improved; the shell is not required to be provided with a heat dissipation hole, so that the cavity is in a closed state, and water vapor entering the cavity from the outside is reduced; the problem that short circuit occurs inside the bus duct structure or electric leakage occurs easily outside the bus duct structure is reduced, and the safety performance of the bus duct structure is improved.

Description

Bus duct structure

Technical Field

The utility model relates to the field of power transmission equipment, in particular to a bus duct structure.

Background

With the advent of modern engineering facilities and equipment, the power consumption of various industries is rapidly increased, especially the appearance of numerous large-scale factory workshops and high-rise buildings, the traditional cables serving as power transmission wires cannot meet the requirements of a large-current transmission system, the parallel connection of multiple cables brings a plurality of inconveniences to field installation construction connection, and the appearance of bus ducts solves the problem. The bus duct is a closed metal device formed by copper and aluminum bus posts and is used for distributing large power to each element of the dispersion system.

The air bus duct is one of bus ducts, the air bus duct is characterized in that an insulating liner for a bus is supported in a shell, a conductive element is arranged in the bus duct, a large amount of heat is generated by the conductive element in operation, a heat dissipation channel and a heat dissipation hole are generally required to be arranged on the bus duct, water and steam are easy to enter the bus duct from the outside due to the heat dissipation channel and the heat dissipation hole, the arrangement positions among the conductive elements are relatively dense, short circuit is often generated in the bus duct, and the problem of relatively large potential safety hazard exists.

Disclosure of Invention

The utility model mainly aims to provide a bus duct structure, and aims to solve the problem that the existing bus duct has larger potential safety hazard.

In order to achieve the above object, the bus duct structure provided by the present utility model includes:

a housing having a cavity therein;

the conductive component is arranged in the cavity; the conductive assembly comprises a plurality of copper buses;

the insulating assembly is arranged in the cavity; the insulation assembly is provided with a plurality of spacing jacks which are arranged at intervals, and a plurality of copper buses respectively penetrate through the plurality of spacing jacks; a heat dissipation channel is formed between the copper buses and the inner wall of the cavity; a heat conducting colloid is arranged in the heat dissipation channel;

the output assembly is arranged on the outer surface of the shell; the output assembly is electrically connected with the copper buses; the output assembly is used for being electrically connected with an external circuit.

Optionally, the output assembly comprises a plug-in assembly, the plug-in assembly is fixed on the shell, and the plug-in assembly comprises a plug-in base and a sliding cover; the plug-in base is fixedly connected with the shell, a first side of the plug-in base is electrically connected with the copper buses, and a second side of the plug-in base is in sliding connection with the sliding cover.

Optionally, a socket is arranged on the power plug base, and a plurality of protection strips are arranged at the socket; a first interval is arranged among the plurality of protective strips.

Optionally, the output assembly further includes an outgoing assembly, the outgoing assembly includes a plurality of leads and a connector, a plurality of first ends of the leads are electrically connected with the copper bus bars, and a plurality of second ends of the leads are electrically connected with the connector.

Optionally, the insulation component comprises a plurality of limiting structures, and the limiting structures are arranged along the length extension direction of the cavity; the limiting structure comprises an insulating base and an insulating cover body, and the insulating base is detachably connected with the insulating cover body; the insulation base is provided with a plurality of limit jacks, and the limit jacks are arranged along the width extending direction of the cavity.

Optionally, one side of the insulating base is provided with a plurality of extension parts, and the end parts of the extension parts are inserted into the insulating cover body; the limiting jack is formed between one side of the insulating cover body and two adjacent extending parts; the insulating cover body is provided with a plurality of through holes, and the arrangement positions and the number of the through holes correspond to those of the copper buses; the leads pass through the through holes respectively.

Optionally, a protrusion is arranged on any surface of the copper bus, a clamping groove is arranged in the limiting jack, and the protrusion is positioned in the clamping groove; and/or the number of the groups of groups,

one of the copper buses is set as a ground row, and the distance between the ground row and the sliding cover is smaller than the distance between the other copper buses and the sliding cover.

Optionally, the limiting structure further comprises a locking piece, the upper end and the lower end of the insulating cover body are respectively provided with a first connecting hole, the position, corresponding to the first connecting holes, of the insulating base is provided with a second connecting hole, and the inner wall of the cavity body is provided with a screw hole corresponding to the second connecting hole; the locking piece passes through the first connecting hole, the second connecting hole and is locked with the screw hole; and a limiting channel is formed between the first connecting hole, the second connecting hole, the screw hole and the inner wall of the cavity.

Optionally, the bus duct structure further includes a grounding copper sheet, a first end of the grounding copper sheet is provided with a third connecting hole, and the grounding copper sheet is detachably connected with the insulating assembly through the third connecting hole; the grounding copper sheet is provided with a bending part, the bending part is in propping connection with the inner wall of the shell, and the second end of the grounding copper sheet is connected with the ground row.

Optionally, the housing includes a bottom plate and an upper cover, and the cavity is formed between the bottom plate and the upper cover; the bottom plate is in threaded connection with the upper cover; a sealing element is arranged at the joint between the bottom plate and the upper cover; the outer surface of the bottom plate is provided with heat dissipation teeth

According to the technical scheme, a plurality of spacing jacks are arranged on an insulating assembly at intervals, and a plurality of copper buses respectively penetrate through the plurality of spacing jacks, wherein a heat dissipation channel is formed between the plurality of copper buses and the inner wall of a cavity, and heat conduction colloid is arranged in the heat dissipation channel; the insulation assemblies are utilized to enable the copper buses to be arranged at intervals, so that the situation that the conductive assemblies are short-circuited can be avoided, the heat dissipation effect can be improved by arranging the heat conducting colloid on the heat dissipation channel, heat generated by the copper buses is efficiently conducted to the shell through the heat conducting colloid, and the heat dissipation efficiency is improved; meanwhile, the heat dissipation holes do not need to be formed in the shell, so that the cavity is in a closed state, water vapor entering the cavity from the outside is reduced, the problem that the inside of the bus duct structure is short-circuited or the outside is easy to leak is solved, and the safety performance of the bus duct structure is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of a bus duct structure according to the present utility model.

Fig. 2 is a schematic diagram of a bus duct structure according to an embodiment of the utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a schematic diagram illustrating an internal structure of an embodiment of a bus duct structure according to the present utility model.

Fig. 5 is a partial enlarged view at B in fig. 4.

Fig. 6 is a schematic diagram of a split structure of an embodiment of a bus duct structure according to the present utility model.

Fig. 7 is an exploded view of an embodiment of a busway structure of the present utility model.

Fig. 8 is a schematic diagram of another split structure of an embodiment of the bus duct structure of the present utility model.

Fig. 9 is a partial enlarged view at C in fig. 8.

Fig. 10 is a partial enlarged view of D in fig. 8.

Fig. 11 is a schematic partial structure of an embodiment of the bus duct structure of the present utility model.

Fig. 12 is a schematic cross-sectional view of an embodiment of a bus duct structure according to the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1	Shell body	11	Bottom plate
111	Radiating tooth	12	Upper cover
				13	Fool-proof convex part	2	Conductive assembly
21	Copper busbar	211	Protrusions
				22	Ground row	3	Insulation assembly
31	Limiting structure	311	Insulating base
				311a	Extension part	311b	Fool-proof concave part
312	Insulating cover	312a	Through hole
				312b	First connecting hole	313	Locking piece
4	Heat dissipation channel	5	Output assembly
				51	Plug-in assembly	511	Plug-in base
511a	Socket	511b	Protective strip
				512	Sliding cover	52	Outgoing line assembly
521	Lead wire	522	Connector with a plurality of connectors
				6	Grounding copper sheet	61	Third connecting hole
62	Bending part

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a bus duct structure.

Referring to fig. 1 to 12, in an embodiment of the present utility model, the bus duct structure includes a housing 1, a conductive member 2, an insulating member 3, and an output member 5; a cavity is arranged in the shell 1; the conductive component 2 is arranged in the cavity; the conductive assembly 2 comprises a number of copper busbars 21; the insulating component 3 is arranged in the cavity; a plurality of spacing jacks are arranged on the insulating component 3 at intervals, and a plurality of copper buses 21 respectively penetrate through the plurality of spacing jacks; a heat dissipation channel 4 is formed between the copper buses 21 and the inner wall of the cavity; a heat conducting colloid is arranged in the heat dissipation channel 4; the output assembly 5 is arranged on the outer surface of the shell 1; the output assembly 5 is electrically connected with a plurality of copper buses 21; the output assembly 5 is used for being electrically connected with an external circuit.

In the structure, a plurality of spacing jacks are arranged on the insulating component 3 at intervals, and a plurality of copper buses 21 respectively penetrate through the plurality of spacing jacks, wherein a heat dissipation channel 4 is formed between the plurality of copper buses 21 and the inner wall of the cavity, and a heat conduction colloid is arranged in the heat dissipation channel 4; the insulation assemblies 3 are utilized to enable the copper bus bars 21 to be arranged at intervals, so that the short circuit of the conductive assembly 2 can be avoided, the heat-conducting colloid can be arranged in the heat-radiating channel 4 to improve the heat-radiating effect, and heat generated by the copper bus bars 21 is efficiently conducted to the shell 1 through the heat-conducting colloid, so that the heat-radiating efficiency is improved; meanwhile, the heat dissipation holes do not need to be formed in the shell 1, so that the cavity is in a closed state, water vapor entering the cavity from the outside is reduced, the problem that short circuits occur in the bus duct structure or electric leakage occurs easily in the outside is reduced, and the safety performance of the bus duct structure is improved.

Optionally, the output assembly 5 includes a plug-in assembly 51, the plug-in assembly 51 is fixed on the housing 1, and the plug-in assembly 51 includes a plug-in base 511 and a sliding cover 512; the plug-in base 511 is fixedly connected with the shell 1, a first side of the plug-in base 511 is electrically connected with the copper buses 21, a second side of the plug-in base 511 is slidably connected with the sliding cover 512, and the sliding cover 512 is located on the outer surface of the shell 1.

In the above structure, the electrical plug base 511 is used for inserting an external circuit to achieve power taking, and the external circuit is electrically connected with the copper bus 21 through the electrical plug base 511; the sliding cover 512 is slidable and covers the plug-in base 511, and the additionally arranged sliding cover 512 has the function of protecting the plug-in base 511, so that water vapor and dust entering the cavity through the plug-in base 511 from the outside can be reduced, the problem of short circuit of the copper bus 21 is avoided, and the safety performance of the bus duct structure is improved.

Optionally, a socket 511a is provided on the socket 511, and a plurality of guard bars 511b are provided at the socket 511 a; a first space is provided between the guard bars 511 b. In the above-mentioned structure, when sliding cover 512 opening and exposing socket 511a, through add a plurality of protection strips 511b in socket 511a department, can guarantee that socket 511a gets under the prerequisite that the electricity was not influenced, play the shielding effect to the busbar simultaneously, stop getting electric operator's hand direct contact copper busbar 21, avoid getting electric operator's the condition of electric shock appearing, guaranteed operating personnel's safety, further, improved the security performance of bus duct structure.

Optionally, the output assembly 5 further includes an outgoing assembly 52, the outgoing assembly 52 includes a plurality of leads 521 and a connector 522, first ends of the plurality of leads 521 are electrically connected to the plurality of copper buses 21, and second ends of the plurality of leads 521 are electrically connected to the connector 522.

In the above structure, two ends of the lead 521 are respectively used for connecting the copper bus bar 21 and the connector 522, the copper bus bar 21 is connected with an external circuit by the connector 522, and the arrangement of the assembly facilitates the electrical connection of the bus duct structure with the external circuit; the connector 522 may be an industrial connector 522, and the industrial connector 522 may be adapted to an extreme external environment, thereby improving the reliability of the busway structure for the extreme installation environment. In addition, the plug-in assembly 51 is matched with the outlet assembly 52, so that the bus duct structure can realize two electricity taking modes of taking electricity through the socket 511a and taking electricity through the outlet, and the universality of the bus duct structure is improved.

Optionally, the insulating assembly 3 includes a plurality of limiting structures 31, and the plurality of limiting structures 31 are arranged along the length extending direction of the cavity; the limiting structure 31 comprises an insulating base 311 and an insulating cover 312, and the insulating base 311 is detachably connected with the insulating cover 312; a plurality of limiting jacks are arranged on the insulating base 311 and are arranged along the width extending direction of the cavity.

In the above structure, the four sides of the plurality of limit structures 31 are propped against the inner wall of the cavity; in an embodiment, the insulation component 3 at least comprises three limit structures 31, the conductive component 2 at least comprises five bus bars, wherein the three limit structures 31 are arranged at intervals along the length extending direction of the cavity, five copper bus wires are sequentially arranged in the cavity from top to bottom, and all the five copper bus wires sequentially pass through the three limit structures 31, and the limit structures 31 have the functions of limiting and fixing the copper bus bars 21, so that the problems of contact and short circuit of adjacent copper bus bars 21 can be avoided; wherein insulating base 311 and insulating lid 312 are through dismantling the connection, but insulating base 311 and insulating lid 312 split back, install copper busbar 21 to insulating base 311 and insulating lid 312 between, locking insulating base 311 and insulating lid 312, have the advantage of convenient dismouting.

Optionally, one side of the insulating base 311 is provided with a plurality of extension parts 311a, and the end parts of the plurality of extension parts 311a are inserted into the insulating cover 312; a limiting jack is formed between one side of the insulating cover 312 and two adjacent extension parts 311 a; the insulating cover 312 is provided with a plurality of through holes 312a, and the arrangement positions and the number of the through holes 312a correspond to those of the copper buses 21; the plurality of leads 521 pass through the plurality of through holes 312a, respectively.

In the above structure, a second space is provided between two adjacent extending portions 311a, and the thickness of the copper busbar 21 is smaller than or equal to the second space, so that the copper busbar 21 can pass through the second space, wherein the extending portions 311a provide the limiting and supporting functions for the busbar. And one end of the lead 521 is fixed on the copper bus 21 by using a locking screw, so that the lead 521 can be electrified from the copper bus 21, the other end of the lead 521 passes through the through holes 312a and is connected with the connector 522, and a plurality of through holes 312a are arranged at intervals, so that the insulation component 3 can effectively separate the adjacent leads 521, and can ensure that a safe electric gap and a creepage gap are arranged between the leads 521, thereby further improving the safety performance and the reliability of the bus duct structure.

Optionally, any surface of the copper busbar 21 is provided with a protrusion 211, a clamping groove is arranged in the limiting jack, and the protrusion 211 is positioned in the clamping groove. In another embodiment, by providing the protrusions 211 on the upper surface of the copper busbar 21, the lower surface of the extension 311a is provided with a clamping groove, and the protrusions 211 are located in the clamping groove; the clamping groove and the protrusion 211 cooperate to limit the copper bus bar 21 from moving left and right along the cavity, so that the situation that the copper bus bar 21 collides and deforms can be further avoided, and the reliability of the bus groove structure is improved.

Optionally, one of the copper bus bars 21 is set as a ground bar 22, and the distance between the ground bar 22 and the sliding cover 512 is smaller than the distance between the other copper bus bars 21 and the sliding cover 512. The ground row 22 is closer to the plug-in assembly 51 than other copper buses 21, and the ground row 22 can be preferentially contacted when power is taken through the plug-in assembly 51, so that the safety of operators is ensured, and the safety performance of the bus duct structure is further improved.

Optionally, the limiting structure 31 further includes a locking member 313, the upper and lower ends of the insulating cover 312 are respectively provided with a first connecting hole 312b, one side of the first connecting hole 312b, which is close to the insulating base 311, is provided with a second connecting hole, and the insulating base 311 is provided with a screw hole corresponding to the second connecting hole; the locking member 313 passes through the second connection hole and is locked with the screw hole; a limiting channel is formed between the first connecting hole 312b, the second connecting hole, the screw hole and the inner wall of the cavity.

In the above structure, the locking member 313 is used to lock the upper and lower ends of the insulating base 311 and the insulating cover, and fix the insulating base 311 and the insulating cover on the inner wall of the cavity, so that the insulating assembly 3 plays a role in fixing the copper bus 21, and has the advantages of simple disassembly and assembly, reduced assembly difficulty and reduced assembly steps; in addition, because the locking member 313 is disposed in the first connecting hole 312b, and one end of the locking member 313 passes through the second connecting hole and then is locked with the locking member 313, when the insulating assembly 3 is mounted in the cavity, the front and rear sides of the insulating assembly 3 are abutted against the inner wall of the cavity, so that a relatively airtight limiting channel is formed between the first connecting hole 312b, the second connecting hole, the screw hole and the inner wall of the cavity, and the locking member 313 is disposed in the limiting channel, even if an emergency occurs, the locking member 313 is released, the locking member 313 does not fall into the cavity and also does not contact with the conductive assembly 2, thereby avoiding the occurrence of short circuit between the copper bus bars 21, and further improving the safety performance of the bus duct structure and the reliability of the internal structure.

Preferably, one end of the insulating base 311 is provided with a fool-proof concave part 311b, the inner wall of the cavity is provided with a fool-proof convex part 13 corresponding to the fool-proof concave part 311b, and the fool-proof convex part 13 can be blocked into the fool-proof concave part 311b. In the above structure, the fool-proof convex portion 13 and the fool-proof concave portion 311b form a fool-proof structure, and when an assembler reversely installs the insulating base 311 into the cavity due to misoperation, the insulating base 311 cannot be fixed with the inner wall of the cavity; therefore, the fool-proof structure is additionally arranged, and the integral installation efficiency can be improved.

Optionally, the bus duct structure further comprises a grounding copper sheet 6, wherein a third connecting hole 61 is formed in the first end of the grounding copper sheet 6, and the grounding copper sheet 6 is detachably connected with the insulation assembly 3 through the third connecting hole 61; the ground copper sheet 6 is provided with a bending part 62, the bending part 62 is in propping connection with the inner wall of the shell 1, and the second end of the ground copper sheet 6 is connected with the ground row 22.

In the above structure, the ground copper sheet 6 is used to electrically connect the ground row 22 and the housing 1, the first end of the ground copper sheet 6 is provided with the third connecting hole 61, and the end of the locking member 313 passes through the third connecting hole 61 and is locked with the screw hole of the inner wall of the cavity, so that the ground copper sheet 6 is connected with the insulation component 3; the grounding copper sheet 6 is of an elastic structure, specifically, a bending part 62 is arranged in the middle of the grounding copper sheet 6, one side of the bending part 62 is propped against the inner wall of the shell 1, the second end of the grounding copper sheet 6 is connected with the ground row 22, and the shell 1 is made of electrified metal, so that the grounding copper sheet 6 can be in electric connection with the ground row 22 and the shell 1 through being propped against the shell 1; the grounding copper sheet 6 has the advantage of simple installation, does not need to be locked by a new part, only needs to be fixed by using the locking piece 313 in the insulating assembly 3, simplifies the assembly structure of the bus duct structure, and improves the assembly efficiency.

Optionally, the housing 1 includes a bottom plate 11 and an upper cover 12, and a cavity is formed between the bottom plate 11 and the upper cover 12; the bottom plate 11 and the upper cover 12 are screwed.

In the structure, the bottom plate 11 and the upper cover 12 are detachably connected, so that the conductive component 2 and the insulating component 3 are conveniently assembled into the cavity; further, through threaded connection between bottom plate 11 and upper cover 12, the upper and lower both sides of bottom plate 11 and upper cover 12 all are equipped with the installation department, and this installation department extends along the length direction of bottom plate 11 or upper cover 12 and sets up, and the installation department is equipped with a plurality of round holes that are used for supplying fastening screw to pass, uses screw connection to replace traditional shell to press the structure of riveting the nut, has simple structure, connects reliable advantage, and saves to press processing procedures such as riveting, drilling, has reduced a large amount of processing steps. In addition, the mounting part is covered with the decorative strip, and the decorative strip can effectively shield the fastening screw, so that the outer surface of the shell 1 is more attractive.

Optionally, a sealing member is arranged at the joint between the bottom plate 11 and the upper cover 12; the outer surface of the bottom plate 11 is provided with heat dissipation teeth 111, and a sealing piece is arranged at the joint between the bottom plate 11 and the upper cover 12, so that the tightness of the cavity can be further improved, and external water vapor is prevented from entering the cavity. In addition, the heat dissipation efficiency of the housing 1 can be improved by the heat dissipation teeth 111 on the outer surface of the bottom plate 11, so that the overall heat dissipation efficiency of the bus duct structure can be improved.

Preferably, the bottom plate 11 and the upper cover 12 are both made of aluminum alloy materials, and the aluminum alloy materials have the characteristics of low density, good mechanical property, good processability, no toxicity, easy recovery, good conductivity, good heat transfer property, good corrosion resistance and the like, and can completely wrap the conductive component 2 inside, so that deformation of the conductive component 2 inside when the bus duct structure is in emergency during transportation is avoided, the reliability of the bus duct structure during transportation is improved, and the probability of damage of the bus duct structure during transportation is reduced. The bottom plate 11 is an integrally formed aluminum alloy structure, and the upper cover 12 is an integrally formed aluminum alloy structure, so that the aluminum alloy structure has the advantages of high strength and attractive appearance.

According to the technical scheme, a plurality of spacing jacks are arranged on an insulating assembly 3 at intervals, a plurality of copper buses 21 respectively penetrate through the plurality of spacing jacks, a heat dissipation channel 4 is formed between the plurality of copper buses 21 and the inner wall of a cavity, and heat conduction colloid is arranged in the heat dissipation channel 4; the insulation assemblies 3 are utilized to enable the copper bus bars 21 to be arranged at intervals, so that the short circuit of the conductive assembly 2 can be avoided, the heat-conducting colloid can be arranged in the heat-radiating channel 4 to improve the heat-radiating effect, and heat generated by the copper bus bars 21 is efficiently conducted to the shell 1 through the heat-conducting colloid, so that the heat-radiating efficiency is improved; meanwhile, the heat dissipation holes do not need to be formed in the shell 1, so that the cavity is in a closed state, water vapor entering the cavity from the outside is reduced, the problem that short circuits occur in the bus duct structure or electric leakage occurs easily in the outside is reduced, and the safety performance of the bus duct structure is improved.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description and drawings of the present utility model or the direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A busway structure, comprising:

a housing having a cavity therein;

the conductive component is arranged in the cavity; the conductive assembly comprises a plurality of copper buses;

the insulating assembly is arranged in the cavity; the insulation assembly is provided with a plurality of spacing jacks which are arranged at intervals, and a plurality of copper buses respectively penetrate through the plurality of spacing jacks; a heat dissipation channel is formed between the copper buses and the inner wall of the cavity; a heat conducting colloid is arranged in the heat dissipation channel;

the output assembly is arranged on the outer surface of the shell; the output assembly is electrically connected with the copper buses; the output assembly is used for being electrically connected with an external circuit.

2. The busway structure of claim 1, wherein the output assembly comprises a plug-in assembly secured to the housing, the plug-in assembly comprising a plug-in base and a slider; the plug-in base is fixedly connected with the shell, a first side of the plug-in base is electrically connected with the copper buses, and a second side of the plug-in base is in sliding connection with the sliding cover.

3. The bus duct structure of claim 2, wherein the plug-in base is provided with a socket, and a plurality of guard bars are arranged at the socket; a first interval is arranged among the plurality of protective strips.

4. The busway structure of claim 3, wherein the output assembly further comprises an outlet assembly comprising a plurality of leads and a connector, wherein a first end of each of the plurality of leads is electrically connected to a plurality of copper bus bars and a second end of each of the plurality of leads is electrically connected to the connector.

5. The busway structure of claim 4, wherein the insulating assembly comprises a plurality of limit structures arranged in a longitudinal extension of the cavity; the limiting structure comprises an insulating base and an insulating cover body, and the insulating base is detachably connected with the insulating cover body; the insulation base is provided with a plurality of limit jacks, and the limit jacks are arranged along the width extending direction of the cavity.

6. The bus duct structure of claim 5, wherein one side of the insulating base is provided with a plurality of extension parts, and the end parts of the plurality of extension parts are inserted into the insulating cover body; the limiting jack is formed between one side of the insulating cover body and two adjacent extending parts; the insulating cover body is provided with a plurality of through holes, and the arrangement positions and the number of the through holes correspond to those of the copper buses; the leads pass through the through holes respectively.

7. The bus duct structure of claim 5, wherein the limiting structure further comprises a locking member, the upper end and the lower end of the insulating cover body are respectively provided with a first connecting hole, the position of the insulating base corresponding to the first connecting holes is provided with a second connecting hole, and the inner wall of the cavity body is provided with a screw hole corresponding to the second connecting hole; the locking piece passes through the first connecting hole, the second connecting hole and is locked with the screw hole; and a limiting channel is formed between the first connecting hole, the second connecting hole, the screw hole and the inner wall of the cavity.

8. The bus duct structure of any one of claims 2 to 7, wherein any one of the surfaces of the copper bus is provided with a protrusion, a clamping groove is arranged in the limiting jack, and the protrusion is positioned in the clamping groove; and/or the number of the groups of groups,

one of the copper buses is set as a ground row, and the distance between the ground row and the sliding cover is smaller than the distance between the other copper buses and the sliding cover.

9. The busway structure of claim 8, further comprising a ground copper sheet, wherein a first end of the ground copper sheet is provided with a third connection hole, and wherein the ground copper sheet is detachably connected to the insulation assembly through the third connection hole; the grounding copper sheet is provided with a bending part, the bending part is in propping connection with the inner wall of the shell, and the second end of the grounding copper sheet is connected with the ground row.

10. The busway structure of any of claims 1-7, wherein the housing comprises a floor and an upper cover, the floor and the upper cover forming the cavity therebetween; the bottom plate is in threaded connection with the upper cover; a sealing element is arranged at the joint between the bottom plate and the upper cover; and heat dissipation teeth are arranged on the outer surface of the bottom plate.