Elastic compensation bus duct efficient connection structure and installation method

Abstract

The invention relates to the technical field of bus ducts, discloses an efficient connection structure of an elastic compensation bus duct and an installation method, and solves the problem that an existing bus duct connector does not have an elastic compensation function. The efficient connection structure comprises a connection mechanism body, the connection mechanism body is connected between a first bus duct and a second bus duct, and a first copper bar is arranged in the first bus duct; a plurality of first copper bars are arranged in the first bus duct, a plurality of second copper bars are arranged in the second bus duct, the connecting mechanism body is composed of a middle connecting combination plate, a first side connecting combination plate, a second side connecting combination plate, a first fastening assembly and a second fastening assembly, and the middle connecting combination plate is composed of a middle insulating plate body, a first elastic connecting unit and a second elastic connecting unit; the first side connection combination plate and the second side connection combination plate are composed of side insulation plate bodies and third elastic connection units. The first elastic connection unit, the second elastic connection unit and the third elastic connection unit are composed of first copper plates, second copper plates and copper elastic connection strips. Through the connecting structure, the elastic compensation function can be achieved, and the connecting stability is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of bus ducts, and particularly relates to an elastic compensation bus duct efficient connection structure and a mounting method. BACKGROUND

[0002] The bus duct is a key component in a power industry power transmission and distribution system, and products of each section of the bus duct are connected and conducted through a joint, and are distributed along a floor space through various types of elbows, and current is transmitted from a control device to each power utilization device through an inter-floor distribution box. The existing bus duct connector usually only plays a role in connecting conduction, and does not have an elastic compensation function. When the bus duct is subjected to thermal expansion and cold shrinkage or axial movement due to external force, deformation of a copper bar connection position is easily caused, and the stability and safety of use are affected. Therefore, the application provides an elastic compensation bus duct efficient connection structure and a mounting method. SUMMARY

[0003] In view of the above problems, the application provides an elastic compensation bus duct efficient connection structure and a mounting method, which effectively solves the problem that the existing bus duct connector does not have an elastic compensation function.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: an elastic compensation bus duct efficient connection structure and a mounting method, which comprises a connecting mechanism body, the connecting mechanism body is connected between a bus duct one and a bus duct two, a plurality of copper bars one are fixedly arranged in the bus duct one, the copper bars one extend to both ends of the bus duct one and are inserted into the connecting mechanism body, a plurality of copper bars two are fixedly arranged in the bus duct two, the copper bars two extend to both ends of the bus duct two and are inserted into the connecting mechanism body;

[0005] The connecting mechanism body is composed of a plurality of intermediate connecting combination plates, a side connecting combination plate one, a side connecting combination plate two, a fastening assembly one and a fastening assembly two, the intermediate connecting combination plates are located between the side connecting combination plate one and the side connecting combination plate two, the intermediate connecting combination plates, the side connecting combination plate one, the side connecting combination plate two and the copper bars one and the copper bars two are arranged in a staggered manner, the fastening assembly one and the fastening assembly two are connected to the outside of the intermediate connecting combination plates, the side connecting combination plate one and the side connecting combination plate two, the intermediate connecting combination plates are composed of intermediate insulating plate bodies, elastic connecting units one and elastic connecting units two, the elastic connecting units one and the elastic connecting units two are respectively connected to both sides of the intermediate insulating plate bodies in a sliding manner, the side connecting combination plate one and the side connecting combination plate two are each composed of a side insulating plate body and an elastic connecting unit three, and the elastic connecting unit three is connected to one side of the side insulating plate body close to the intermediate connecting combination plate in a sliding manner.

[0006] The elastic connection unit one, the elastic connection unit two and the elastic connection unit three are all composed of copper plate one, copper plate two and a plurality of copper elastic connection strips, and the copper elastic connection strips are fixedly connected between the copper plate one and the copper plate two.

[0007] Preferably, the intermediate insulating plate body is provided with a limiting sliding groove one and a limiting sliding groove two on two sides respectively, the elastic connection unit one and the elastic connection unit two are slidably connected in the limiting sliding groove one and the limiting sliding groove two respectively, and the side insulating plate body is provided with a limiting sliding groove three on one side, and the elastic connection unit three is slidably connected in the limiting sliding groove three.

[0008] Preferably, the copper plate one and the copper plate two are provided with limiting grooves matched with the copper bar one and the copper bar two on one side, and the copper bar one and the copper bar two are fixedly provided with limiting protrusions matched with the limiting grooves on two sides.

[0009] Preferably, the copper plate one and the copper plate two are fixedly provided with insulating sliding strips at top and bottom ends, and the limiting sliding groove one, the limiting sliding groove two and the limiting sliding groove three are provided with strip-shaped limiting inner grooves slidably connected with the insulating sliding strips at top and bottom ends.

[0010] Preferably, the copper plate one, the copper plate two and the insulating sliding strip are provided with strip-shaped vertical grooves on one side, and the strip-shaped vertical grooves are filled with graphite powder, and the graphite powder has high lubricity, thereby reducing the friction between the copper plate one and the copper plate two and the limiting sliding groove one, the limiting sliding groove two and the limiting sliding groove three.

[0011] Preferably, the intermediate insulating plate body and the side insulating plate body are provided with strip-shaped through grooves communicated with the strip-shaped vertical grooves at top ends, and the strip-shaped through grooves are inserted with PVC sealing strips, thereby facilitating the regular addition of the graphite powder and ensuring the lubricating performance.

[0012] Preferably, the copper elastic connection strip is composed of a first connecting head, a second connecting head and an arc-shaped elastic copper strip, the first connecting head and the second connecting head are fixedly connected with the copper plate one and the copper plate two respectively, and the arc-shaped elastic copper strip is fixedly connected between the first connecting head and the second connecting head.

[0013] Preferably, the fastening assembly one and the fastening assembly two are both composed of a U-shaped plug-in female seat and a U-shaped plug-in male seat, the U-shaped plug-in female seat is fixedly provided with a support one at two ends, the U-shaped plug-in male seat is fixedly provided with a support two matched with the support one at two ends, and the support one and the support two are connected through bolts.

[0014] Preferably, the U-shaped plug-in female seat is provided with a rectangular through groove one on one side, the U-shaped plug-in male seat is provided with a rectangular through groove two on one side, the side connecting combined plate one is fixedly provided with two rectangular limiting blocks one matched with the rectangular through groove one on one side, and the side connecting combined plate two is fixedly provided with two rectangular limiting blocks two matched with the rectangular through groove two on one side.

[0015] Preferably, the installation method of the elastic compensation bus duct efficient connection structure comprises the following steps:

[0016] Step one, before installation, graphite powder is first coated on one side of the elastic connection unit one, the elastic connection unit two and the elastic connection unit three, then the elastic connection unit one, the elastic connection unit two and the elastic connection unit three are respectively slidably installed in the inside of the limiting sliding groove one, the limiting sliding groove two and the limiting sliding groove three, and the graphite powder is filled in the inside of the strip-shaped vertical groove as a supplement for later lubrication;

[0017] Step two, the intermediate connecting combination plate, the side connecting combination plate one and the side connecting combination plate two are spliced and connected through the fastening assembly one and the fastening assembly two to realize pre-limiting, at this time, the U-shaped plug-in female seat and the U-shaped plug-in male seat are spliced, and the bolt set is in a loose state;

[0018] Step three, the copper bars one and two on the bus duct one and the bus duct two are respectively plugged into the two ends of the connecting mechanism body, and are arranged in a staggered manner with the plurality of intermediate connecting combination plates, the side connecting combination plate one and the side connecting combination plate two, at this time, the limiting convex columns are inserted into the inside of the limiting recesses to play a limiting role;

[0019] Step four, the abutted intermediate connecting combination plate, the side connecting combination plate one and the side connecting combination plate two are arranged in alignment, then the bolt set is fastened, and a fixed torque value is set to avoid affecting the contact effect due to loose connection and affecting the sliding effect due to tight connection.

[0020] Compared with the prior art, the application has the following advantages:

[0021] (1) In work, the intermediate connecting combination plate composed of the intermediate insulating plate body, the elastic connection unit one and the elastic connection unit two, and the side connecting combination plate one and the side connecting combination plate two composed of the side insulating plate body and the elastic connection unit three can be connected and fixed with the copper bars one and two, the elastic connection unit one, the elastic connection unit two and the elastic connection unit three composed of the copper plate one, the copper plate two and the plurality of copper elastic connection strips can realize elastic compensation and improve the stability and safety of the connection;

[0022] (2) The limiting recesses and the limiting convex columns can further improve the stability of the connection between the copper bars one and two and the copper plates one and two, the auxiliary limiting function can be realized through the setting of the insulating slide strip and the strip-shaped limiting inner groove, the friction between the copper plates one and two can be reduced through the setting of the strip-shaped vertical groove, the graphite powder, the strip-shaped through groove and the PVC sealing strip, the copper plates one and two have stable sliding function, and the wear of the copper plates one and two during sliding is reduced, and the service life is improved;

[0023] (3), by setting the fastening assembly one and fastening assembly two by U-shaped plug female seat and U-shaped plug male seat, and setting support one, support two, bolt set, rectangular through slot one, rectangular through slot two, rectangular limiting block one and rectangular limiting block two, can realize the fastening connection effect, improve the installation stability of the whole connection structure, avoid loose. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application, and together with the description serve to explain the application, and do not limit the application.

[0025] In the drawings:

[0026] Figure 1 is a schematic view of the efficient connection structure of the elastic compensation bus duct of the application;

[0027] Figure 2 is a schematic view of the efficient connection structure of the elastic compensation bus duct of the application;

[0028] Figure 3 is a schematic view of the efficient connection structure of the elastic compensation bus duct of the application;

[0029] Figure 4 is a schematic view of the efficient connection structure of the elastic compensation bus duct of the application;

[0030] Figure 5 is a schematic view of the fastening assembly one of the application;

[0031] Figure 6 is a schematic view of the intermediate connecting combination plate, copper bar one and copper bar two of the application;

[0032] Figure 7 is a schematic view of the intermediate insulating plate body of the application;

[0033] Figure 8 is a schematic view of the elastic connection unit one of the application;

[0034] In the figure: 1, connecting mechanism body; 2, bus duct one; 3, bus duct two; 4, copper bar one; 5, copper bar two; 6, intermediate connecting combination plate; 7, side connecting combination plate one; 8, side connecting combination plate two; 9, fastening assembly one; 10, fastening assembly two; 11, intermediate insulating plate body; 12, elastic connecting unit one; 13, elastic connecting unit two; 14, side insulating plate body; 15, elastic connecting unit three; 16, copper plate one; 17, copper plate two; 18, copper elastic connecting strip; 19, limiting sliding groove one; 20, limiting sliding groove two; 21, limiting sliding groove three; 22, limiting recess; 23, limiting convex column; 24, insulating sliding strip; 25, strip-shaped limiting inner groove; 26, strip-shaped vertical groove; 27, strip-shaped through groove; 28, PVC sealing strip; 29, first connecting head; 30, second connecting head; 31, arc-shaped elastic copper strip; 32, U-shaped plug-in female seat; 33, U-shaped plug-in male seat; 34, support one; 35, support two; 36, bolt set; 37, rectangular through groove one; 38, rectangular through groove two; 39, rectangular limiting block one; 40, rectangular limiting block two. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0036] Embodiments are given, Figures 1 to 8 A kind of elastic compensation bus duct efficient connecting structure and installation method of the present application are given, including connecting mechanism body 1, connecting mechanism body 1 is connected between bus duct one 2 and bus duct two 3, the inside of bus duct one 2 is fixedly provided with several copper bar one 4, copper bar one 4 extends to the two ends of bus duct one 2 and is inserted with connecting mechanism body 1, the inside of bus duct two 3 is fixedly provided with several copper bar two 5, copper bar two 5 extends to the two ends of bus duct two 3 and is inserted with connecting mechanism body 1;

[0037] Connecting mechanism body 1 is used to connect copper bar one 4 and copper bar two 5, so that multiple bus ducts are connected to form a whole structure.

[0038] The connecting mechanism body 1 is composed of a plurality of intermediate connecting combination plates 6, side connecting combination plates one 7, side connecting combination plates two 8, fastening assemblies one 9 and fastening assemblies two 10, the intermediate connecting combination plates 6 are located between the side connecting combination plates one 7 and the side connecting combination plates two 8, the intermediate connecting combination plates 6, the side connecting combination plates one 7, the side connecting combination plates two 8 and the copper bars one 4 and the copper bars two 5 are arranged in staggered positions, the fastening assemblies one 9 and the fastening assemblies two 10 are connected to the outside of the intermediate connecting combination plates 6, the side connecting combination plates one 7 and the side connecting combination plates two 8, the intermediate connecting combination plates 6 are composed of intermediate insulating plate bodies 11, elastic connecting units one 12 and elastic connecting units two 13, the elastic connecting units one 12 and the elastic connecting units two 13 are respectively connected to the two sides of the intermediate insulating plate bodies 11, the side connecting combination plates one 7 and the side connecting combination plates two 8 are both composed of side insulating plate bodies 14 and elastic connecting units three 15, the elastic connecting units three 15 are connected to one side of the side insulating plate bodies 14 close to the intermediate connecting combination plates 6;

[0039] The copper bars one 4 and the copper bars two 5 are connected with any two of the adjacent elastic connecting units one 12, the elastic connecting units two 13 and the elastic connecting units three 15, so that the copper bars one 4 and the copper bars two 5 can be connected on both sides, the stability of conduction is improved, and the elastic connecting units one 12, the elastic connecting units two 13 and the elastic connecting units three 15 slide, so that the overall activity is improved;

[0040] The elastic connecting units one 12, the elastic connecting units two 13 and the elastic connecting units three 15 are all composed of copper plates one 16, copper plates two 17 and a plurality of copper elastic connecting strips 18, the copper elastic connecting strips 18 are fixedly connected between the copper plates one 16 and the copper plates two 17, the copper elastic connecting strips 18 can be elastically deformed, so as to realize elastic compensation;

[0041] The two sides of the intermediate insulating plate bodies 11 are respectively provided with limiting sliding grooves one 19 and limiting sliding grooves two 20, the elastic connecting units one 12 and the elastic connecting units two 13 are respectively connected to the inside of the limiting sliding grooves one 19 and the limiting sliding grooves two 20, one side of the side insulating plate bodies 14 is provided with a limiting sliding groove three 21, the elastic connecting units three 15 are connected to the inside of the limiting sliding groove three 21, so that the intermediate insulating plate bodies 11 and the side insulating plate bodies 14 can be limited to slide, and the overall stability is improved;

[0042] One side of the copper plates one 16 and the copper plates two 17 is provided with limiting grooves 22 matched with the copper bars one 4 and the copper bars two 5, the two sides of the copper bars one 4 and the copper bars two 5 are fixedly provided with limiting convex columns 23 matched with the limiting grooves 22, so that the stability of the connection between the copper bars one 4 and the copper bars two 5 and the copper plates one 16 and the copper plates two 17 is improved, and relative movement is avoided;

[0043] The top end and the bottom end of the copper plate one 16 and the copper plate two 17 are fixedly provided with the insulating slide 24, the top end and the bottom end of the limiting slide groove one 19, the limiting slide groove two 20 and the limiting slide groove three 21 are provided with the strip-shaped limiting inner groove 25 which is slidably connected with the insulating slide 24, so that the auxiliary limiting effect can be realized;

[0044] The copper plate one 16, the copper plate two 17 and the insulating slide 24 are provided with the strip-shaped vertical groove 26 on one side, the strip-shaped vertical groove 26 is filled with graphite powder, the graphite powder has high lubricity, and the friction between the copper plate one 16 and the copper plate two 17 and the limiting slide groove one 19, the limiting slide groove two 20 and the limiting slide groove three 21 is reduced;

[0045] The top end of the intermediate insulating plate body 11 and the side insulating plate body 14 is provided with the strip-shaped through groove 27 which is communicated with the strip-shaped vertical groove 26, the strip-shaped through groove 27 is inserted with the PVC sealing strip 28, so that the graphite powder can be regularly added, and the lubricating performance is ensured;

[0046] The copper elastic connecting strip 18 is composed of the first connecting head 29, the second connecting head 30 and the arc-shaped elastic copper strip 31, the first connecting head 29 and the second connecting head 30 are fixedly connected with the copper plate one 16 and the copper plate two 17 respectively, the arc-shaped elastic copper strip 31 is fixedly connected between the first connecting head 29 and the second connecting head 30, the first connecting head 29, the second connecting head 30 and the arc-shaped elastic copper strip 31 are of an integrated casting structure, and the electric conduction effect is improved;

[0047] The fastening assembly one 9 and the fastening assembly two 10 are composed of the U-shaped plug-in female seat 32 and the U-shaped plug-in male seat 33, the two ends of the U-shaped plug-in female seat 32 are fixedly provided with the support one 34, the two ends of the U-shaped plug-in male seat 33 are fixedly provided with the support two 35 which is matched with the support one 34, the support one 34 and the support two 35 are connected through the bolt set 36, the fastening effect is realized through the U-shaped plug-in female seat 32 and the U-shaped plug-in male seat 33, and the overall stability is high;

[0048] One side of the U-shaped plug-in female seat 32 is provided with the rectangular through groove one 37, one side of the U-shaped plug-in male seat 33 is provided with the rectangular through groove two 38, one side of the side connecting combined plate one 7 is fixedly provided with two rectangular limiting blocks one 39 which are matched with the rectangular through groove one 37, one side of the side connecting combined plate two 8 is fixedly provided with two rectangular limiting blocks two 40 which are matched with the rectangular through groove two 38, so that the side connecting combined plate one 7 and the side connecting combined plate two 8 can be auxiliary limited, and the relative displacement is avoided;

[0049] The installation method of the elastic compensation bus duct efficient connecting structure comprises the following steps:

[0050] Step one, before installation, first coat graphite powder on one side of the elastic connection unit 12, elastic connection unit 13 and elastic connection unit 3 15, then the elastic connection unit 12, elastic connection unit 13 and elastic connection unit 3 15 are respectively installed in the inside of the limiting slot 19, limiting slot 20 and limiting slot 3 21, and fill graphite powder in the inside of the strip vertical groove 26, as a supplement to the later lubrication;

[0051] Step two, the intermediate connecting combination plate 6, side connecting combination plate 7 and side connecting combination plate 8 are spliced, and connected by fastening assembly 9 and fastening assembly 2 10, realizing pre-limiting, at this time the U type plug-in female seat 32 and the U type plug-in male seat 33 are spliced, and the bolt group 36 is in a loose state;

[0052] Step three, the copper bar 4 and copper bar 5 on the bus duct 2 and bus duct 3 are respectively inserted into the two ends of the connecting mechanism body 1, and are arranged in a staggered manner with the intermediate connecting combination plate 6, side connecting combination plate 7 and side connecting combination plate 8, at this time the limiting convex column 23 is inserted into the inside of the limiting concave groove 22, and plays a limiting role;

[0053] Step four, the butt jointed intermediate connecting combination plate 6, side connecting combination plate 7 and side connecting combination plate 8 are arranged in alignment, then the bolt group 36 is fastened, and a fixed torque value is set, so as to avoid loose connection affecting the contact effect, and avoid tight connection affecting the sliding effect;

[0054] In work, by setting the intermediate connecting combination plate composed of the intermediate insulating plate body, the elastic connection unit 1 and the elastic connection unit 2, and setting the side connecting combination plate 7 and the side connecting combination plate 8 composed of the side insulating plate body and the elastic connection unit 3, the copper bar 4 and the copper bar 5 can be connected and fixed, by setting the elastic connection unit 1, the elastic connection unit 2 and the elastic connection unit 3 composed of the copper plate 1, the copper plate 2 and a plurality of copper elastic connection strips, elastic compensation can be realized, and the stability and safety of the connection are improved; by setting the limiting concave groove and the limiting convex column, the stability of the connection between the copper bar 1 and the copper bar 2 and the copper plate 1 and the copper plate 2 can be further improved, by setting the insulating slide strip and the strip limiting inner groove, the auxiliary limiting function can be realized, by setting the strip vertical groove, the graphite powder, the strip through groove and the PVC sealing strip, the friction between the copper plate 1 and the copper plate 2 can be reduced, so that the copper plate 1 and the copper plate 2 have stable sliding function, at the same time, the wear of the copper plate 1 and the copper plate 2 when sliding is reduced, and the service life is improved; by setting the fastening assembly 1 and the fastening assembly 2 composed of the U type plug-in female seat and the U type plug-in male seat, and setting the support 1, the support 2, the bolt group, the rectangular through groove 1, the rectangular through groove 2, the rectangular limiting block 1 and the rectangular limiting block 2, the fastening connection effect can be realized, the installation stability of the whole connecting structure is improved, and loosening is avoided.

Claims

1. A high-efficiency connecting structure for compensating the bus duct, comprising a connecting mechanism body (1), characterized in that: The connecting mechanism body (1) is connected between the bus duct one (2) and the bus duct two (3), a plurality of copper bars one (4) are fixedly arranged in the bus duct one (2), the copper bars one (4) extend to both ends of the bus duct one (2) and are inserted with the connecting mechanism body (1), a plurality of copper bars two (5) are fixedly arranged in the bus duct two (3), the copper bars two (5) extend to both ends of the bus duct two (3) and are inserted with the connecting mechanism body (1); The connecting mechanism body (1) is composed of a plurality of intermediate connecting combination plates (6), side connecting combination plate one (7), side connecting combination plate two (8), fastening assembly one (9) and fastening assembly two (10), the intermediate connecting combination plate (6) is located between the side connecting combination plate one (7) and the side connecting combination plate two (8), the intermediate connecting combination plate (6), the side connecting combination plate one (7), the side connecting combination plate two (8) are arranged in the copper bars one (4) and the copper bars two (5), the fastening assembly one (9) and the fastening assembly two (10) are connected to the outside of the intermediate connecting combination plate (6), the side connecting combination plate one (7), the side connecting combination plate two (8), the intermediate connecting combination plate (6) is composed of an intermediate insulating plate body (11), an elastic connecting unit one (12) and an elastic connecting unit two (13), the elastic connecting unit one (12) and the elastic connecting unit two (13) are respectively connected to both sides of the intermediate insulating plate body (11), the side connecting combination plate one (7) and the side connecting combination plate two (8) are both composed of a side insulating plate body (14) and an elastic connecting unit three (15), the elastic connecting unit three (15) is connected to one side of the side insulating plate body (14) close to the intermediate connecting combination plate (6); The elastic connecting unit one (12), the elastic connecting unit two (13) and the elastic connecting unit three (15) are all composed of a copper plate one (16), a copper plate two (17) and a plurality of copper elastic connecting strips (18), the copper elastic connecting strips (18) are fixedly connected between the copper plate one (16) and the copper plate two (17).

2. The elastic compensation bus duct efficient connection structure according to claim 1, characterized in that: The both sides of the intermediate insulating plate body (11) are respectively provided with a limiting sliding groove one (19) and a limiting sliding groove two (20), the elastic connecting unit one (12) and the elastic connecting unit two (13) are respectively connected to the inside of the limiting sliding groove one (19) and the limiting sliding groove two (20), one side of the side insulating plate body (14) is provided with a limiting sliding groove three (21), the elastic connecting unit three (15) is connected to the inside of the limiting sliding groove three (21).

3. The elastic compensation bus duct efficient connection structure according to claim 1, characterized in that: The one side of the copper plate one (16) and the copper plate two (17) is provided with a limiting groove (22) matched with the copper bars one (4) and the copper bars two (5), the both sides of the copper bars one (4) and the copper bars two (5) are fixedly provided with a limiting convex column (23) matched with the limiting groove (22).

4. The elastic compensation bus duct efficient connection structure according to claim 2, characterized in that: The top end and the bottom end of the copper plate one (16) and the copper plate two (17) are fixedly provided with an insulating sliding strip (24), the top end and the bottom end of the limiting sliding groove one (19), the limiting sliding groove two (20) and the limiting sliding groove three (21) are provided with a strip-shaped limiting inner groove (25) slidably connected with the insulating sliding strip (24).

5. The elastic compensation bus duct efficient connection structure according to claim 4, characterized in that: The copper plate one (16), copper plate two (17) and one side of the insulation slide strip (24) are provided with a strip-shaped vertical groove (26), the inside of the strip-shaped vertical groove (26) is filled with graphite powder, the graphite powder has high lubricity, and the friction between the copper plate one (16) and the copper plate two (17) and the limiting slide groove one (19), the limiting slide groove two (20) and the limiting slide groove three (21) is reduced.

6. The elastic compensation bus duct efficient connection structure according to claim 5, characterized in that: The top end of the middle insulation plate body (11) and the side insulation plate body (14) is provided with a strip-shaped through groove (27) in communication with the strip-shaped vertical groove (26), and the inside of the strip-shaped through groove (27) is inserted with a PVC sealing strip (28), so that the graphite powder can be regularly added, and the lubricating property is ensured.

7. The elastic compensation bus duct efficient connection structure according to claim 1, characterized in that: The copper elastic connecting strip (18) is composed of a first connecting head (29), a second connecting head (30) and an arc-shaped elastic copper strip (31), the first connecting head (29) and the second connecting head (30) are fixedly connected with the copper plate one (16) and the copper plate two (17) respectively, and the arc-shaped elastic copper strip (31) is fixedly connected between the first connecting head (29) and the second connecting head (30).

8. The elastic compensation bus duct efficient connection structure according to claim 1, characterized in that: The fastening assembly one (9) and the fastening assembly two (10) are both composed of a U-shaped plug-in female seat (32) and a U-shaped plug-in male seat (33), both ends of the U-shaped plug-in female seat (32) are fixedly provided with a support one (34), both ends of the U-shaped plug-in male seat (33) are fixedly provided with a support two (35) matched with the support one (34), and the support one (34) and the support two (35) are connected through a bolt set (36).

9. The elastic compensation bus duct efficient connection structure according to claim 8, characterized in that: One side of the U-shaped plug-in female seat (32) is provided with a rectangular through groove one (37), one side of the U-shaped plug-in male seat (33) is provided with a rectangular through groove two (38), one side of the side connecting combination plate one (7) is fixedly provided with two rectangular limiting blocks one (39) matched with the rectangular through groove one (37), and one side of the side connecting combination plate two (8) is fixedly provided with two rectangular limiting blocks two (40) matched with the rectangular through groove two (38).

10. A method of installing the high-efficiency connection structure of the elastic compensation bus duct according to claims 1-9, characterized in that: The method comprises the following steps: Before installation, graphite powder is coated on one side of the elastic connecting unit one (12), the elastic connecting unit two (13) and the elastic connecting unit three (15), then the elastic connecting unit one (12), the elastic connecting unit two (13) and the elastic connecting unit three (15) are respectively slidably installed in the inside of the limiting slide groove one (19), the limiting slide groove two (20) and the limiting slide groove three (21), and the inside of the strip-shaped vertical groove (26) is filled with graphite powder as a supplement for later lubrication; The middle connecting combination plate (6), the side connecting combination plate one (7) and the side connecting combination plate two (8) are spliced and connected through the fastening assembly one (9) and the fastening assembly two (10) to realize pre-limiting, at this time, after the U-shaped plug-in female seat (32) and the U-shaped plug-in male seat (33) are spliced, the bolt set (36) is in a loosened state. Step three, the copper bar one (4) and the copper bar two (5) on the bus duct one (2) and the bus duct two (3) are respectively inserted into the two ends of the connecting mechanism body (1), and are arranged in the wrong position with a plurality of intermediate connecting combination plates (6), side connecting combination plate one (7), side connecting combination plate two (8), at this time, the limiting convex column (23) is inserted into the inside of the limiting recess (22), and the limiting effect is achieved; Step four, the butt jointed intermediate connecting combination plate (6), side connecting combination plate one (7), side connecting combination plate two (8) are arranged in alignment, then the bolt set (36) is fastened, and the fixed torque value is set, so as to avoid that the connection is too loose to affect the contact effect, and also avoid that the connection is too tight to affect the sliding effect.

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