Guide rail type conductive flexible connection device and use method thereof

Through the guide rail-type conductive soft connection device, the design of soft copper belt and guide rail components is solved, and the fracture problem caused by the rigid connection between the conductive busbar and the main transformer casing during earthquakes is achieved, which is a buffer to the earthquake impact force, ensuring that The stability of power supply.

CN119252616APending Publication Date: 2025-01-03GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411374384.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

In areas with frequent earthquakes, the rigid connection between the conductive busbar of the transformer and the main transformer casing may cause severe mutual impact during earthquakes, increasing the risk of equipment damage, especially in areas with high-intensity earthquakes that may cause busbar or casing to occur. The breakage then causes interruption of power supply.

Method used

The guide rail-type conductive soft connection device is used to connect the soft copper belt and the guide rail assembly (sleeve and copper rod). The movement of the copper rod in the sleeve is used to slow down the damage to the transformer sleeve by earthquakes, and through the adjustment section and docking The segment design provides buffer space to absorb impact forces.

Benefits of technology

It effectively reduces the risk of damage to the transformer casing by earthquakes, ensures the stability of the conductive connection, and prevents the busbar and grounding body terminals from breaking in the event of earthquakes, and avoids interruption of power supply.

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Abstract

The invention discloses a guide rail type conductive flexible connection device, which relates to the technical field of transformer line reconstruction, and comprises a soft copper strip, and the soft copper strip is connected with a busbar terminal and a grounding body terminal through fixed guide pieces fixed at the two ends of the soft copper strip; the guide rail assembly comprises a sleeve and a copper rod, the sleeve is arranged on the fixed guide piece on one side, and the copper rod is arranged on the fixed guide piece on the other side; the sleeve is movably sleeved outside the copper rod, and the sleeve and the copper rod can relatively displace, so that the problem that the existing conductive busbar and the main transformer bushing are easy to break during an earthquake due to rigid connection is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of transformer line reconstruction, and in particular to a guide rail type conductive flexible connection device and a use method thereof. Background Art

[0002] In earthquake-prone areas, the transformer's conductive busbar is rigidly connected to the main transformer bushing. Due to the strong vibrations generated during earthquakes, this rigid connection may cause violent mutual impact between the busbar and the bushing, thereby increasing the risk of equipment damage. Especially in areas with high earthquake intensity, this connection method may cause the busbar or bushing to break, which in turn causes power supply interruption, resulting in serious economic losses and social impact. Summary of the invention

[0003] In view of the problem that the conventional conductive busbar and the main transformer bushing are easily broken due to the rigid connection when an earthquake occurs, the present invention is proposed.

[0004] Therefore, the purpose of the present invention is to provide a guide rail type conductive flexible connection device, which aims to install a conductive flexible connection after the main transformer conductive busbar is cut off, so as to buffer the impact force of the earthquake on the main transformer bushing through the flexible connection.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a guide rail type conductive soft connection device, which includes a soft copper belt, and the soft copper belt connects the terminal of the busbar and the terminal of the grounding body through fixed guides fixed at both ends of the soft copper belt; a guide rail assembly, including a sleeve and a copper rod, the sleeve is arranged on the fixed guide on one side, and the copper rod is arranged on the fixed guide on the other side; the sleeve is movably sleeved on the outside of the copper rod, and the two can be relatively displaced.

[0006] As a preferred solution of the guide rail type conductive soft connection device of the present invention, the soft copper belt includes an adjustment section in the middle and a docking section formed by extending outward at both ends of the adjustment section, and the bottom of the adjustment section is concave to form a buffer space; when the two ends of the adjustment section are squeezed by force, the buffer space undergoes irregular contraction deformation; the fixed guide is detachably fixed and covered outside the docking section.

[0007] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, wherein: the sleeve is horizontally fixedly connected to the side wall of the fixed guide at one end, or the sleeve is horizontally and symmetrically fixedly connected to the opposite side wall of the fixed guide at one end; the copper rod is horizontally fixedly connected to the side wall of the fixed guide at the other end, and the position and quantity of the copper rods correspond to the sleeve.

[0008] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, the sleeve is rotatably connected to the side wall of the fixed guide at one end, or the sleeve is rotatably symmetrically connected to the opposite side wall of the fixed guide at one end; the copper rod is rotatably connected to the side wall of the fixed guide at the other end, and the position and quantity of the copper rods correspond to the sleeve.

[0009] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, wherein: sliding grooves are opened in the vertical direction on the side walls opposite to each other of the fixed guide at either end; a snap-in slider is vertically fixed to the outer wall of the sleeve or copper rod, and the snap-in slider is slidably snapped into the sliding groove, and the axis of the sleeve or copper rod is perpendicular to its own moving direction.

[0010] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, the outer diameter of the copper rod is not less than two-thirds of the inner diameter of the sleeve, and a jitter gap is formed between the copper rod and the inner wall of the sleeve.

[0011] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, wherein: the rotation angle range between the copper rod or sleeve and the fixed guide is 0°~45°.

[0012] As a preferred solution of the guide rail type conductive flexible connection device of the present invention, the end of the copper rod is slidably inserted to half of the horizontal position of the inner wall of the sleeve.

[0013] As a preferred solution of the guide rail type conductive soft connection device of the present invention, the soft copper strip is a sheet-like stacked structure or a wire-like woven structure, and the gap between the copper sheets or copper wires is an expansion gap.

[0014] In order to solve the above technical problems, the present invention also provides the following technical solutions: a method for using a guide rail type conductive flexible connection device, which is suitable for the above guide rail type conductive flexible connection device, comprising the following steps: first, according to the actual situation, the relative position of the busbar terminal and the grounding terminal is judged; then, according to the position of the busbar terminal and the grounding terminal, a soft copper strip of appropriate length is selected, and the busbar terminal and the grounding terminal are connected through the fixed guides at both ends of the soft copper strip; if the busbar terminal and the grounding terminal are vertically misaligned, the copper rod is adjusted to rotate or float horizontally and plugged into the sleeve at the corresponding position; if the busbar terminal and the grounding terminal are still horizontally misaligned, the copper rod is adjusted to rotate or float horizontally and plugged into the sleeve at the corresponding position close to one side thereof.

[0015] Beneficial effects of the present invention: The present invention uses copper and other rust-resistant materials for assembly, so that the rail-type conductive flexible connection can be used outdoors, and the movement of the copper rod in the sleeve is used to reduce the damage to the transformer bushing caused by earthquakes. Due to the fixing of the sleeve, the conductive bar is neat after modification, and the distance between it and the grounding body can be guaranteed, and it is not affected by wind deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them: Figure 1 It is a schematic diagram of the installation structure of the guide rail type conductive flexible connection device of the present invention.

[0017] Figure 2 It is a schematic diagram of the soft copper belt structure of the guide rail type conductive soft connection device of the present invention.

[0018] Figure 3 It is a connection schematic diagram of the guide rail type conductive flexible connection device of the present invention when it is in a flush state.

[0019] Figure 4 It is a connection schematic diagram of the guide rail type conductive flexible connection device of the present invention when it is in vertical dislocation.

[0020] Figure 5 This is a rotational connection diagram of the copper rod in the sleeve when the guide rail type conductive flexible connection device of the present invention is in vertical dislocation.

[0021] Figure 6 It is a schematic diagram of the fixed guide structure of the guide rail type conductive flexible connection device of the present invention.

[0022] Figure 7 Another structural schematic diagram of the fixed guide of the guide rail type conductive flexible connection device of the present invention.

[0023] Figure 8 It is a schematic diagram of the connection between the copper rod and the sleeve of the guide rail type conductive flexible connection device of the present invention in a stable state.

[0024] Fig. 9 It is a schematic diagram of the transversely dislocated connection structure of the guide rail type conductive flexible connection device of the present invention.

[0025] Fig.10 The figure is a schematic diagram of the installation process of the guide rail type conductive flexible connection device of the present invention. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Example 1 Reference Figures 1 to 3 and Figure 8 , which is the first embodiment of the present invention, provides a rail-type conductive flexible connection device, which includes a soft copper belt 100, and the soft copper belt 100 connects the terminal of the busbar 102 and the terminal of the grounding body 103 through fixed guides 101 fixed at both ends thereof.

[0031] The soft copper belt 100 is a sheet-like stacked structure or a wire-like woven structure, and the gap between the copper sheets or copper wires is the expansion gap E. In this embodiment, the soft copper belt 100 is made of multiple groups of stacked copper sheets, and the gap between two adjacent groups of copper sheets is the expansion gap E.

[0032] Furthermore, when the soft copper strip 100 conducts current, the copper sheets expand due to the power and heat. At this time, the expansion gap E can provide deformation space. Combined with the need for the soft copper strip 100 to bend and move as a whole, it can effectively prevent the copper sheets from being squeezed against each other and causing breakage.

[0033] The guide rail assembly 200 includes a sleeve 201 and a copper rod 202 . The sleeve 201 is disposed on the fixed guide member 101 on one side, and the copper rod 202 is disposed on the fixed guide member 101 on the other side.

[0034] The sleeve 201 is movably sleeved on the outside of the copper rod 202, and the two can move relative to each other.

[0035] The soft copper strip 100 comprises an adjusting section A in the middle and a butt joint section B formed by extending outwards from both ends of the adjusting section A. The bottom of the adjusting section A is concave to form a buffer space A1.

[0036] The expansion gap E is mainly distributed in the adjustment section A, while the fixed guide 101 is covered and fixed outside the docking section B.

[0037] Furthermore, at least one set of bolt holes is formed through the upper and lower end surfaces of the docking section B, and bolt holes of the same size are also formed at corresponding positions of the fixed guide 101, so as to facilitate the installation and fixation of the fixed guide 101 and the docking section B by bolts, and the fixed guide 101 can also be fixed to the connecting busbar 102 terminal and the grounding body 103 terminal through the bolt holes.

[0038] When the two ends of the adjustment section A are squeezed by force, the buffer space A1 undergoes irregular shrinkage deformation. In this embodiment, the initial shape of the adjustment section A is a semicircular arc, and the initial shape of the buffer space A1 is a semicircular. When the two ends of the adjustment section A are squeezed by force, the docking section B moves toward the middle. At this time, the buffer space A1 shrinks and becomes an irregular shape to buffer the impact force or vibration force brought by the two ends of the soft copper strip 100.

[0039] The fixed guide 101 can be detachably fixedly covered on the outside of the docking section B, and the fixed guide 101 can be fixed to the docking section B by bolts or stamping.

[0040] The sleeve 201 is horizontally fixedly connected to a side wall of the fixed guide 101 at one end, or the sleeve 201 is horizontally symmetrically fixedly connected to opposite side walls of the fixed guide 101 at one end.

[0041] The copper rod 202 is horizontally fixedly connected to the side wall of the fixed guide 101 at the other end, and the position and number of the copper rod 202 correspond to those of the sleeve 201 .

[0042] The outer diameter of the copper rod 202 is not less than two-thirds of the inner diameter of the sleeve 201 , and a shaking gap D is formed between the copper rod 202 and the inner wall of the sleeve 201 .

[0043] The end of the copper rod 202 is slidably inserted into the half of the horizontal position of the inner wall of the sleeve 201 .

[0044] Among them, in this embodiment, the sleeve 201 is symmetrically and horizontally fixed on the side walls of the fixed guide 101 on both sides, and the corresponding copper rod 202 is symmetrically and horizontally installed on the fixed guide 101 on the other side. After the sleeve 201 and the copper rod 202 in this scheme are respectively fixed on the corresponding fixed guide 101, they cannot rotate or slide at will.

[0045] Furthermore, this solution is applicable to the scenario where the busbar 102 terminals and the grounding body 103 terminals are aligned with each other. At this time, after the fixed guides 101 at both ends of the soft copper strip 100 are installed on the busbar 102 terminals and the grounding body 103, they will also be aligned with each other, so that the copper rod 202 can be accurately slid and inserted into the sleeve 201.

[0046] Furthermore, when an earthquake occurs or the transformer itself vibrates, the copper rod 202 slides laterally in the sleeve 201 and vibrates up and down at a high frequency in the sleeve 201. At this time, the vibration gap D can prevent the copper rod 202 from being unable to follow the vibration of the transformer, thereby causing stress to be unable to be released and bending and deformation for a long time.

[0047] If the vibration amplitude is too large, the distance between the fixed guides 101 on both sides will change greatly. At this time, the copper rod 202 will be separated from the sleeve 201. In this case, the transformer will face irregular vibration. The separation of the copper rod 202 and the sleeve 201 can not only avoid the breakage of the copper rod 202 and the sleeve 201, but also prevent damage to the busbar 102 terminal and the grounding body 103 terminal.

[0048] Furthermore, when the transformer line is modified, after the main transformer conductive busbar is cut off, the wires and the busbar 102 have their own weight and there is a possibility that they sink and come into contact with the transformer casing, which poses a safety hazard. In this embodiment, the relative sliding support between the copper rod 202 and the sleeve 201 can also support the fixed guide 101, thereby preventing the fixed guide 101 and the terminal from sagging and resting on the transformer due to the weight of the wires and the terminal after the modification is completed.

[0049] Example 2 Reference Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 8 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: a guide rail type conductive flexible connection device is provided, which includes a soft copper belt 100, and the soft copper belt 100 connects the busbar 102 terminal and the grounding body 103 terminal through fixed guides 101 fixed at both ends thereof.

[0050] The soft copper belt 100 is a sheet-like stacked structure or a wire-like woven structure, and the gap between the copper sheets or copper wires is the expansion gap E. In this embodiment, the soft copper belt 100 is made of multiple groups of stacked copper sheets, and the gap between two adjacent groups of copper sheets is the expansion gap E.

[0051] Furthermore, when the soft copper strip 100 conducts current, the copper sheets expand due to the power and heat. At this time, the expansion gap E can provide deformation space. Combined with the need for the soft copper strip 100 to bend and move as a whole, it can effectively prevent the copper sheets from being squeezed against each other and causing breakage.

[0052] The guide rail assembly 200 includes a sleeve 201 and a copper rod 202 . The sleeve 201 is disposed on the fixed guide member 101 on one side, and the copper rod 202 is disposed on the fixed guide member 101 on the other side.

[0053] The sleeve 201 is movably sleeved on the outside of the copper rod 202, and the two can move relative to each other.

[0054] The soft copper strip 100 comprises an adjusting section A in the middle and a butt joint section B formed by extending outwards from both ends of the adjusting section A. The bottom of the adjusting section A is concave to form a buffer space A1.

[0055] The expansion gap E is mainly distributed in the adjustment section A, while the fixed guide 101 is covered and fixed outside the docking section B.

[0056] Furthermore, at least one set of bolt holes is formed through the upper and lower end surfaces of the docking section B, and bolt holes of the same size are also formed at corresponding positions of the fixed guide 101, so as to facilitate the installation and fixation of the fixed guide 101 and the docking section B by bolts, and the fixed guide 101 can also be fixed to the connecting busbar 102 terminal and the grounding body 103 terminal through the bolt holes.

[0057] When the two ends of the adjustment section A are squeezed by force, the buffer space A1 undergoes irregular shrinkage deformation. In this embodiment, the initial shape of the adjustment section A is a semicircular arc, and the initial shape of the buffer space A1 is a semicircular. When the two ends of the adjustment section A are squeezed by force, the docking section B moves toward the middle. At this time, the buffer space A1 shrinks and becomes an irregular shape to buffer the impact force or vibration force brought by the two ends of the soft copper strip 100.

[0058] The fixed guide 101 can be detachably fixedly covered on the outside of the docking section B, and the fixed guide 101 can be fixed to the docking section B by bolts or stamping.

[0059] The end of the copper rod 202 is slidably inserted into the half of the horizontal position of the inner wall of the sleeve 201 .

[0060] The sleeve 201 is rotationally connected to a side wall of the fixed guide 101 at one end, or the sleeve 201 is rotationally symmetrically connected to an opposite side wall of the fixed guide 101 at one end.

[0061] The copper rod 202 is rotatably connected to the side wall of the fixed guide 101 at the other end, and the position and number of the copper rod 202 correspond to those of the sleeve 201 .

[0062] In this embodiment, the sleeve 201 and the copper rod 202 are symmetrically installed and are arranged on the side wall of the fixed guide 101 by means of rotational plug-in. At this time, the sleeve 201 and the copper rod 202 can both rotate on the side wall of the fixed guide 101. In this embodiment, the preferred rotation angle range between the copper rod 202 or sleeve 201 and the fixed guide 101 is 0°~45°.

[0063] Furthermore, this solution is applicable to the scenario where the busbar 102 terminal and the grounding body 103 terminal are aligned horizontally and there is a height difference in the vertical direction. In this case, the fixed guides 101 on both sides are misaligned.

[0064] Furthermore, according to the positions of the busbar 102 and the grounding body 103 , the fixing guides 101 at the corresponding ends are fixed respectively.

[0065] Assume that at this time the busbar 102 is in a low position and the grounding body 103 is in a high position, the fixed guide 101 with the sleeve 201 is connected to the busbar 102, and the fixed guide 101 with the copper rod 202 is connected to the grounding body 103. Due to the height difference between the busbar 102 and the grounding body 103, the sleeve 201 needs to be rotated upward and tilted, and the copper rod 202 rotates downward toward the sleeve 201 and is slidably inserted into the sleeve 201.

[0066] In this embodiment, the maximum upward rotation angle of the sleeve 201 is 45°. When an earthquake or transformer vibrates, the fixed guides 101 at both ends vibrate accordingly. At this time, the height difference of the fixed guides 101 on both sides may increase or decrease. In this process, the sleeve 201 and the copper rod 202 will rotate slightly accordingly. Combined with the jitter gap D and the relative sliding between the sleeve 201 and the copper rod 202, the vibration force can be eliminated to a great extent, preventing damage to the sleeve 201, the copper rod 202, the busbar 102 and the grounding body 103.

[0067] Example 3 Reference Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8 , which is the third embodiment of the present invention, and this embodiment is different from the above embodiments in that: a guide rail type conductive soft connection device is provided, which includes a soft copper belt 100, and the soft copper belt 100 connects the busbar 102 terminal and the grounding body 103 terminal through fixed guides 101 fixed at both ends thereof.

[0068] The soft copper belt 100 is a sheet-like stacked structure or a wire-like woven structure, and the gap between the copper sheets or copper wires is the expansion gap E. In this embodiment, the soft copper belt 100 is made of multiple groups of stacked copper sheets, and the gap between two adjacent groups of copper sheets is the expansion gap E.

[0069] Furthermore, when the soft copper strip 100 conducts current, the copper sheets expand due to the power and heat. At this time, the expansion gap E can provide deformation space. Combined with the need for the soft copper strip 100 to bend and move as a whole, it can effectively prevent the copper sheets from being squeezed against each other and causing breakage.

[0070] The guide rail assembly 200 includes a sleeve 201 and a copper rod 202 . The sleeve 201 is disposed on the fixed guide member 101 on one side, and the copper rod 202 is disposed on the fixed guide member 101 on the other side.

[0071] The sleeve 201 is movably sleeved on the outside of the copper rod 202, and the two can move relative to each other.

[0072] The soft copper strip 100 comprises an adjusting section A in the middle and a butt joint section B formed by extending outwards from both ends of the adjusting section A. The bottom of the adjusting section A is concave to form a buffer space A1.

[0073] The expansion gap E is mainly distributed in the adjustment section A, while the fixed guide 101 is covered and fixed outside the docking section B.

[0074] Furthermore, at least one set of bolt holes is formed through the upper and lower end surfaces of the docking section B, and bolt holes of the same size are also formed at corresponding positions of the fixed guide 101, so as to facilitate the installation and fixation of the fixed guide 101 and the docking section B by bolts, and the fixed guide 101 can also be fixed to the connecting busbar 102 terminal and the grounding body 103 terminal through the bolt holes.

[0075] When the two ends of the adjustment section A are squeezed by force, the buffer space A1 undergoes irregular shrinkage deformation. In this embodiment, the initial shape of the adjustment section A is a semicircular arc, and the initial shape of the buffer space A1 is a semicircular. When the two ends of the adjustment section A are squeezed by force, the docking section B moves toward the middle. At this time, the buffer space A1 shrinks and becomes an irregular shape to buffer the impact force or vibration force brought by the two ends of the soft copper strip 100.

[0076] The fixed guide 101 can be detachably fixedly covered on the outside of the docking section B, and the fixed guide 101 can be fixed to the docking section B by bolts or stamping.

[0077] The end of the copper rod 202 is slidably inserted into the half of the horizontal position of the inner wall of the sleeve 201 .

[0078] A slide groove C is provided in the vertical direction on the two opposite side walls of the fixed guide 101 at one end; a clamping slider 202a is vertically fixed to the outer wall of the sleeve 201 or the copper rod 202, and the clamping slider 202a is slidably clamped into the slide groove C, and the axis of the sleeve 201 or the copper rod 202 is perpendicular to its own moving direction.

[0079] The outer diameter of the copper rod 202 is not less than two-thirds of the inner diameter of the sleeve 201 , and a shaking gap D is formed between the copper rod 202 and the inner wall of the sleeve 201 .

[0080] The end of the copper rod 202 is slidably inserted into the half of the horizontal position of the inner wall of the sleeve 201 .

[0081] Reference Figure 6 and Figure 7, wherein the slide groove C is provided on the side wall of the fixed guide 101 on one side. This solution is suitable for the scenario where the busbar 102 terminal is aligned horizontally with the grounding body 103 terminal and there is a height difference in the vertical direction. At this time, the fixed guides 101 on both sides are misaligned.

[0082] Furthermore, the height of the copper rod 202 or the sleeve 201 can be changed by adjusting the horizontal position of the clamping slider 202a, so as to achieve the position correspondence between the copper rod 202 and the sleeve 201.

[0083] In this embodiment, the engaging slider 202a is slidably engaged in the slide groove C, and will not be separated from the slide groove C when it moves up and down.

[0084] Furthermore, in this solution, the copper rod 202 or the sleeve 201 is always in a horizontal state, and its height adjustment is achieved by snapping the slider 202a and sliding in the slide groove C.

[0085] This solution can ensure that the copper rod 202 supports the sleeve 201 and prevent wind or vibration from causing direct impact on the busbar 102 and the grounding body 103.

[0086] Example 4 Reference Figures 1 to 9 , which is the fourth embodiment of the present invention. This embodiment is different from the above embodiments in that the busbar 102 and the grounding body 103 are misaligned, and the symmetrically arranged copper rod 202 and sleeve 201 cannot be directly slidably connected.

[0087] Furthermore, at this time, the copper rod 202 and the sleeve 201 can be installed on the side wall of the fixed guide 101 in a single-piece setting. The specific installation and fixing method can adopt the horizontal fixing, rotational plug-in or sliding installation on the side wall of the fixed guide 101 through the clamping slider 202a in the above embodiment.

[0088] At this time, by sliding the single copper rod 202 into the sleeve 201, the supporting effect of the double-group setting can also be achieved.

[0089] Example 5 Reference Figures 1 to 9 , which is the fifth embodiment of the present invention, and this embodiment is different from the fourth embodiment in that: a method for using a guide rail type conductive flexible connection device is provided, which is applicable to the guide rail type conductive flexible connection device in the above embodiment, and includes the following steps: S1: First, according to the actual situation, determine the relative position of the busbar 102 terminal and the grounding body 103 terminal.

[0090] S2: Then, according to the positions of the busbar 102 terminal and the grounding body 103 terminal, a soft copper belt 100 of appropriate length is selected, and the busbar 102 terminal and the grounding body 103 terminal are connected through the fixed guides 101 at both ends of the soft copper belt 100.

[0091] Since different transformers have different structures, the distance and height between the busbar 102 and the grounding body 103 are different, so it is necessary to select soft copper strips 100 of different lengths.

[0092] S21: If the busbar 102 terminal and the grounding body 103 terminal are vertically misaligned, the copper rod 202 is adjusted to rotate or float horizontally and be inserted into the sleeve 201 at the corresponding position.

[0093] Furthermore, when the guide rail type conductive flexible connection device in the above embodiment is not in use, the copper rod 202 has already been slid and inserted into the sleeve 201. If the copper rod 202 or the sleeve 201 is installed by rotation or floating, during the process of installing the fixed guide 101 to the busbar 102 and the grounding body 103, the edge of the copper rod 202 can automatically slide in the sleeve 201.

[0094] Furthermore, during this process, the copper rod 202 or the sleeve 201 will automatically deflect or float to adapt to the height difference between the busbars 102 and the grounding body 103 on both sides.

[0095] S22: If there is still a lateral misalignment between the busbar 102 terminal and the grounding body 103 terminal, adjust the copper rod 202 to rotate or float horizontally and insert it into the sleeve 201 at the corresponding position close to one side thereof.

[0096] Furthermore, at this time, a single set of copper rods 202 and sleeves 201 are slidably connected to standardize the arrangement of the soft copper strip 100 .

[0097] The remaining structures are the same as those of Example 4.

[0098] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A guide rail type conductive flexible connection device, characterized in that: include, A soft copper strip (100), wherein the soft copper strip (100) is connected to a terminal of a busbar (102) and a terminal of a grounding body (103) via fixed guides (101) fixed at both ends thereof; The guide rail assembly (200) comprises a sleeve (201) and a copper rod (202), wherein the sleeve (201) is arranged on a fixed guide member (101) on one side, and the copper rod (202) is arranged on a fixed guide member (101) on the other side; The sleeve (201) is movably sleeved on the outside of the copper rod (202), and the two can move relative to each other.

2. The guide rail type conductive flexible connection device according to claim 1, characterized in that: The soft copper strip (100) comprises an adjusting section (A) in the middle and a butt joint section (B) formed by extending outwards from both ends of the adjusting section (A); the bottom of the adjusting section (A) is concave to form a buffer space (A1); When the two ends of the adjustment section (A) are squeezed by force, the buffer space (A1) undergoes irregular contraction and deformation; The fixed guide (101) is detachably fixed and covered outside the docking section (B).

3. The guide rail type conductive flexible connection device according to claim 1 or 2, characterized in that: The sleeve (201) is horizontally fixedly connected to a side wall of a fixed guide member (101) at one end, or the sleeve (201) is horizontally symmetrically fixedly connected to opposite side walls of a fixed guide member (101) at one end; The copper rod (202) is horizontally fixedly connected to the side wall of the fixed guide (101) at the other end, and the position and number of the copper rod (202) correspond to those of the sleeve (201).

4. The guide rail type conductive flexible connection device according to claim 1 or 2, characterized in that: The sleeve (201) is rotationally connected to a side wall of a fixed guide member (101) at one end, or the sleeve (201) is rotationally symmetrically connected to an opposite side wall of a fixed guide member (101) at one end; The copper rod (202) is rotatably connected to the side wall of the fixed guide (101) at the other end, and the position and number of the copper rod (202) correspond to those of the sleeve (201).

5. The guide rail type conductive flexible connection device according to claim 1 or 2, characterized in that: The fixed guide (101) at either end is provided with sliding grooves (C) in the vertical direction on the side walls opposite to each other. A clamping slide block (202a) is vertically fixed to the outer wall of the sleeve (201) or the copper rod (202), and the clamping slide block (202a) is slidably clamped into the slide groove (C), and the axis of the sleeve (201) or the copper rod (202) is perpendicular to its own moving direction.

6. The guide rail type conductive flexible connection device according to claim 4, characterized in that: The outer diameter of the copper rod (202) is not less than two-thirds of the inner diameter of the sleeve (201), and a shaking gap (D) is formed between the copper rod (202) and the inner wall of the sleeve (201).

7. The guide rail type conductive flexible connection device according to claim 6, characterized in that: The rotation angle between the copper rod (202) or the sleeve (201) and the fixed guide (101) ranges from 0° to 45°.

8. The guide rail type conductive flexible connection device according to any one of claims 1, 2, 6 and 7, characterized in that: The end of the copper rod (202) is slidably inserted into the half of the horizontal position of the inner wall of the sleeve (201).

9. The guide rail type conductive flexible connection device according to claim 8, characterized in that: The soft copper strip (100) is a sheet-like stacked structure or a filament-like braided structure, and the gaps between the copper sheets or copper wires are expansion gaps (E).

10. A method for using a guide rail type conductive flexible connection device, which is applicable to the guide rail type conductive flexible connection device according to any one of claims 1 to 9, comprising the following steps: First, according to the actual situation, the relative position of the busbar (102) terminal and the grounding body (103) terminal is determined; Then, according to the positions of the busbar (102) terminal and the grounding body (103) terminal, a soft copper strip (100) of suitable length is selected, and the busbar (102) terminal and the grounding body (103) terminal are connected through fixed guides (101) at both ends of the soft copper strip (100); If the busbar (102) terminal and the grounding body (103) terminal are vertically misaligned, the copper rod (202) is adjusted to rotate or float horizontally and be inserted into the sleeve (201) at the corresponding position; If there is still a lateral misalignment between the busbar (102) terminal and the grounding body (103) terminal, the copper rod (202) is adjusted to rotate or float horizontally and be inserted into the sleeve (201) at a corresponding position close to one side thereof.