Conductive connection device for electrical switchgear

By designing a conductive connection device for electrical switching equipment including a fixed mechanism and a moving mechanism, the problem of difficulty in flexibly adjusting the device in the prior art is solved, firm connection and flexible adjustment of the cable are realized, contact resistance and fault risks are reduced, and stable operation of the equipment and convenience of cable connection are improved.

CN223052514UActive Publication Date: 2025-07-01HUNAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520809374.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-07-01
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

It is difficult to flexibly adjust the conductive connection devices for existing electrical switching equipment according to the position of the cable ends, resulting in gaps or poor contact between the device and the cable connection, increasing contact resistance, which may lead to heat generation and oxidation ablation, affecting the normal operation of the equipment.

Method used

A conductive connection device including a fixed mechanism and a moving mechanism is designed. The fixing mechanism firmly clamps the cable through the clamping assembly and the support assembly to ensure a tight connection; the moving mechanism can control the fixing mechanism to move vertically to the appropriate connection height according to the position of different cable ends to ensure that the clamp can be aligned with the cable ends.

Benefits of technology

Through the design of the fixing mechanism, the cables are securely connected, the contact resistance is reduced, the heating and failure risks are reduced, and the stable operation of electrical equipment is ensured. Through flexible adjustment of the mobile mechanism, the convenience of cable connection is improved and the safety and stability of cable operation is enhanced.

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Abstract

The utility model provides a conductive connecting device for electrical switch equipment, which belongs to the technical field of electrical engineering and comprises two groups of clamping assemblies used for fixing cables. The supporting assembly is used for supporting all parts in the clamping assembly and is arranged in an inner cavity of the clamping assembly; and the moving mechanism comprises a lifting assembly which is used for limiting the vertical moving range of the clamping assemblies so as to adapt to different cable port positions, the moving mechanism is arranged at a wiring groove below the low-voltage power distribution cabinet, and the two clamping assemblies are arranged on the surfaces of the two sides of the lifting assembly respectively. According to the utility model, through cooperation of all parts in the fixing mechanism, a cable can be firmly clamped, tight connection is ensured, contact resistance is reduced, heating and fault risks are reduced, stable operation of electrical equipment is ensured, and the fixing mechanism can be controlled to vertically move to a suitable connection height through the moving mechanism according to positions of end portions of different cables. And the clamping block can be aligned with the end part of the cable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrical engineering, and particularly relates to a conductive connection device for electrical switchgear. Background Art

[0002] The conductive connection device for electrical switchgear is used to connect various conductive components in the electrical switchgear, such as busbars, contacts, cables, etc., to form a complete conductive path, enabling current to pass smoothly, ensuring the normal operation of electrical equipment. And it usually has good electrical conductivity, can carry the rated current, transmit electrical energy from the power supply end to the load end, and minimize the power loss during the transmission process to ensure the efficiency and quality of power transmission.

[0003] Due to the different lengths of different cables, some conductive connection devices for electrical switchgear in the prior art usually have the defect that it is not convenient to flexibly adjust the position of the device according to the position of the cable end during use. This may cause the device to be difficult to accurately align with the cable end, resulting in gaps or poor contact at the connection between the device and the cable. Furthermore, it may lead to an increase in contact resistance, easy heat generation when the cable is energized, oxidation and ablation at the connection of the cable during long-term operation, further deteriorating the connection quality, and even causing electrical faults, affecting the normal operation of the equipment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a conductive connection device for electrical switchgear, aiming to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A conductive connection device for electrical switchgear, including a fixing mechanism, including a clamping component for fixing the cable, and there are two groups of it;

[0007] A supporting component for supporting each component in the clamping component, which is arranged in the inner cavity of the clamping component;

[0008] A moving mechanism, including a lifting component for restricting the vertical movement range of the clamping component to adapt to the positions of different cable ports, which is arranged at the wiring groove under the low-voltage distribution cabinet, and the two groups of clamping components are respectively arranged on both side surfaces of the lifting component;

[0009] The clamping assembly includes a mounting box, a pressing block that is in sliding contact with the inner surface of the mounting box, swing blocks that are respectively movably connected to the inner surfaces on both sides of the pressing block, a driven block that is movably connected to the outer surface of the other end of the swing block, a clamping block that is fixedly installed at the penetrating end of the driven block and is used for clamping the cable, and a first spring that is fixedly installed at the bottom of the pressing block and is used for connecting the driven block.

[0010] As a preferred solution of the present utility model, the support assembly includes rotating columns that are respectively fixedly connected to the inner walls on both sides of the mounting box and cooperate to support the swing blocks, limit columns that are respectively fixedly connected to the two side surfaces of the pressing block, limit holes that respectively penetrate through the two side surfaces of the mounting box and cooperate with the limit columns to limit the pressing block, connecting blocks that are respectively fixedly connected to the two side surfaces of the pressing block, and a second spring that is fixedly installed on the outer surface of the connecting block.

[0011] As a preferred solution of the present utility model, the lifting assembly includes a guide rail fixedly connected to the bottom of the low-voltage power distribution cabinet, and a guide block that is slidably sleeved on the outer surface of the guide rail and is used for supporting the mounting box.

[0012] As a preferred solution of the present utility model, the moving mechanism further includes a positioning assembly for preventing the guide block from vertically sliding along the surface of the guide rail due to gravity, and the positioning assembly is arranged inside the guide block.

[0013] As a preferred solution of the present utility model, the positioning assembly includes a fixed block fixedly connected to the inside of the guide block, a movable rod that is in sliding contact with the inner surface of the fixed block, a transmission block fixedly connected to the outer end surface of the movable rod, a connecting plate arranged on the outer side of the transmission block, an inclined slot opened on the surface of the connecting plate and used in cooperation with the transmission block, a positioning rod fixedly connected to the outer surface of the connecting plate, a limit tooth fixedly connected to the inner wall of the fixed block and used in cooperation with the positioning rod to limit the vertical sliding of the fixed block and the guide block, and a third spring sleeved on the outer side of the positioning rod.

[0014] As a preferred solution of the present utility model, the two mounting boxes are respectively fixedly installed on the two side surfaces of the guide block, a bearing sleeve for cooperative rotation is installed at the connection between the swing block and the rotating column, the outer end surface of the first spring is fixedly connected to the outer surface of the driven block, the outer surface of the limit column is in sliding contact with the inner wall of the limit hole, and the second spring abuts against the inner wall of the mounting box.

[0015] As a preferred solution of the present utility model, the outer surface of the transmission block is in sliding contact with the inner wall of the inclined slot, the outer surface of the positioning rod is in sliding contact with the inner surface of the fixed block, the third spring is fixedly installed on the inner surface of the fixed block, and the other end of the fixed block is fixedly connected to the outer surface of the positioning rod.

[0016] As a preferred solution of the present utility model, the moving mechanism further includes a locking assembly for preventing the connection between the clamping block and the cable from becoming loose due to accidental contact of the pressing block. There are two sets of the locking assembly, which are respectively located outside the rotating columns on both sides.

[0017] As a preferred solution of the present utility model, the locking assembly includes limit sleeves respectively fixedly connected to the two side surfaces of the installation box, pull rods movably connected to the inner surfaces of the limit sleeves, a porous disc fixedly connected to the penetrating end of the rotating column and used in cooperation with the pull rods, mounting blocks fixedly connected to the outer surfaces of the pull rods, fourth springs sleeved on the outer sides of the pull rods, and a transmission rod for connecting the two pull rods.

[0018] As a preferred solution of the present utility model, one ends of the two pull rods far from the porous disc are fixedly connected to the outer surface of the transmission rod, and the outer surface of the mounting block is in sliding contact with the inner wall of the limit sleeve.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the components in the fixing mechanism, the cable can be firmly clamped, ensuring a tight connection, reducing the contact resistance, reducing the risks of heating and faults, and ensuring the stable operation of electrical equipment. Through the moving mechanism, the fixing mechanism can be vertically moved to an appropriate connection height according to the positions of different cable ends, ensuring that the clamping block can be aligned with the cable end, so as to greatly improve the convenience of cable connection while enhancing the safety and stability of cable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic diagram of the internal structure of the installation box in the present utility model;

[0023] Figure 3 is a schematic diagram of the overall structure of the present utility model at the wiring slot of the low-voltage power distribution cabinet;

[0024] Figure 4 is the present utility model Figure 3 Schematic enlarged view of the partial structure at A in

[0025] Figure 5 It is a schematic diagram of the internal structure of the guiding block in the present utility model;

[0026] Figure 6 It is a schematic diagram of the internal structure of the limiting sleeve in the present utility model.

[0027] In the figure: 100, fixing mechanism; 110, clamping assembly; 111, mounting box; 112, pressing block; 113, swinging block; 114, driven block; 115, clamping block; 116, first spring; 120, supporting assembly; 121, rotating column; 122, limiting column; 123, limiting hole; 124, connecting block; 125, second spring; 200, moving mechanism; 210, lifting assembly; 211, guide rail; 212, guiding block; 220, positioning assembly; 221, fixing block; 222, movable rod; 223, transmission block; 224, connecting plate; 225, inclined slot; 226, positioning rod; 227, limiting tooth; 228, third spring; 230, locking assembly; 231, limiting sleeve; 232, pull rod; 233, porous disc; 234, mounting block; 235, fourth spring; 236, transmission rod; S, low-voltage power distribution cabinet; T, wiring groove. Specific embodiments

[0028] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0031] Embodiment

[0032] Referring to Figures 1 to 6 , which is an embodiment of the present utility model. This embodiment provides a conductive connection device for electrical switchgear, including

[0033] A fixing mechanism 100, including a clamping assembly 110 for fixing cables, and there are two groups of them;

[0034] The support assembly 120 for supporting each component in the clamping assembly 110 is disposed inside the cavity of the clamping assembly 110;

[0035] The moving mechanism 200 includes a lifting assembly 210 for restricting the vertical movement range of the clamping assembly 110 to adapt to different cable port positions. The lifting assembly 210 is disposed at the wiring groove T below the low-voltage power distribution cabinet S, and two groups of clamping assemblies 110 are respectively disposed on both side surfaces of the lifting assembly 210;

[0036] The clamping assembly 110 includes a mounting box 111, a pressing block 112 that is in sliding contact with the inner surface of the mounting box 111, swing blocks 113 that are respectively movably connected to the inner surfaces on both sides of the pressing block 112, a driven block 114 that is movably connected to the outer surface of the other end of the swing block 113, a clamping block 115 that is fixedly installed at the penetrating end of the driven block 114 and is used for clamping the cable, and a first spring 116 that is fixedly installed at the bottom of the pressing block 112 and is used for connecting the driven block 114.

[0037] It should be noted that the mounting box 111 is used to provide an installation space for other components. At the same time, by squeezing the two pressing blocks 112 to move towards each other inside the mounting box 111, it can push the swing block 113 to rotate around the rotating column 121, so that the swing block 113 drives the driven block 114 to move linearly. Then, the driven block 114 drives the clamping block 115 to contract, providing a space for the cable to pass through, and applying pressure to the first spring 116. After moving the cable between the two clamping blocks 115 and canceling the external force on the pressing block 112, the reaction force of the first spring 116 is used to drive the driven block 114 and the pressing block 112 to reset, and then the driven block 114 drives the clamping block 115 to clamp the cable.

[0038] Specifically, the support assembly 120 includes rotating columns 121 that are respectively fixedly connected to the inner walls on both sides of the mounting box 111 and cooperate to support the swing block 113, limiting columns 122 that are respectively fixedly connected to both side surfaces of the pressing block 112, limiting holes 123 that respectively penetrate through both side surfaces of the mounting box 111 and cooperate with the limiting columns 122 to limit the pressing block 112, connecting blocks 124 that are respectively fixedly connected to both side surfaces of the pressing block 112, and second springs 125 that are fixedly installed on the outer surfaces of the connecting blocks 124.

[0039] It should be noted that the rotating column 121 is used to support the swing block 113 so that it can rotate stably. Through the cooperation of the limiting column 122 and the limiting hole 123, the movement range of the pressing block 112 can be restricted to prevent the position of the pressing block 112 from shifting due to external force. The connecting block 124 is used to connect the second spring 125, and the second spring 125 provides an elastic restoring force to assist the pressing block 112 to reset, ensuring the stable operation of the clamping assembly 110.

[0040] Further, the lifting assembly 210 includes a guide rail 211 fixedly connected to the bottom of the low-voltage power distribution cabinet S, and a guide block 212 slidably sleeved on the outer surface of the guide rail 211 and used to support the installation box 111.

[0041] It should be further noted that when the guide block 212 slides on the surface of the guide rail 211, it can drive the installation box 111 and the clamping assembly 110 to move vertically synchronously, so as to achieve the effect of flexibly adjusting the height of the clamping assembly 110 according to the position of the end of the cable.

[0042] Preferably, the moving mechanism 200 further includes a positioning assembly 220 for preventing the guide block 212 from vertically sliding along the surface of the guide rail 211 due to gravity, and it is arranged inside the guide block 212.

[0043] It should be noted that the positioning assembly 220 includes a fixed block 221 fixedly connected to the inner side of the guide block 212, a movable rod 222 slidably contacting the inner surface of the fixed block 221, a transmission block 223 fixedly connected to the outer end face of the movable rod 222, a connecting plate 224 arranged outside the transmission block 223, an inclined slot 225 opened on the surface of the connecting plate 224 and used in cooperation with the transmission block 223, a positioning rod 226 fixedly connected to the outer surface of the connecting plate 224, a limiting tooth 227 fixedly connected to the inner wall of the fixed block 221 and used in cooperation with the positioning rod 226 to limit the vertical sliding of the fixed block 221 and the guide block 212, and a third spring 228 sleeved outside the positioning rod 226.

[0044] Among them, when it is necessary to adjust the position of the guide block 212, the movable rod 222 is pushed upward, and the transmission block 223 is driven by the movable rod 222 to slide in the inclined slot 225, so as to drive the connecting plate 224 and the positioning rod 226 to move horizontally, so that the positioning rod 226 moves to a position where it disengages from the limiting tooth 227. At this time, the guide block 212 can slide along the surface of the guide rail 211;

[0045] After the adjustment is in place, the movable rod 222 is released, and the positioning rod 226 is driven by the reaction force of the third spring 228 to re-engage with the limiting tooth 227, preventing the guide block 212 from sliding down due to gravity, so as to achieve the effect of fixing the position of the guide block 212.

[0046] Furthermore, the two installation boxes 111 are respectively fixedly installed on the two side surfaces of the guide block 212. A bearing sleeve for cooperating with rotation is installed at the connection of the swing block 113 and the rotating column 121. The outer end face of the first spring 116 is fixedly connected to the outer surface of the driven block 114. The outer surface of the limiting column 122 slidably contacts the inner wall of the limiting hole 123. The second spring 125 abuts against the inner wall of the installation box 111.

[0047] Specifically, the outer surface of the transmission block 223 is in sliding contact with the inner wall of the inclined groove 225, the outer surface of the positioning rod 226 is in sliding contact with the inner surface of the fixed block 221, the third spring 228 is fixedly installed on the inner surface of the fixed block 221, and the other end of the fixed block 221 is fixedly connected to the outer surface of the positioning rod 226.

[0048] Preferably, the moving mechanism 200 further includes a locking assembly 230 for preventing the connection between the clamping block 115 and the cable from loosening due to accidental contact with the pressing block 112. There are two sets of the locking assembly 230, which are respectively located outside the two side rotating columns 121.

[0049] Further, the locking assembly 230 includes limiting sleeves 231 respectively fixedly connected to the two side surfaces of the mounting box 111, a pull rod 232 movably connected to the inner surface of the limiting sleeve 231, a porous disc 233 fixedly connected to the penetrating end of the rotating column 121 and cooperating with the pull rod 232, a mounting block 234 fixedly connected to the outer surface of the pull rod 232, a fourth spring 235 sleeved on the outer side of the pull rod 232, and a transmission rod 236 for connecting the two pull rods 232.

[0050] Furthermore, one end of each of the two pull rods 232 away from the porous disc 233 is fixedly connected to the outer surface of the transmission rod 236, and the outer surface of the mounting block 234 is in sliding contact with the inner wall of the limiting sleeve 231.

[0051] During use,

[0052] First, push the movable rod 222 upward. Drive the transmission block 223 to slide in the inclined groove 225 through the movable rod 222, drive the connecting plate 224 and the positioning rod 226 to move horizontally, so that the positioning rod 226 moves to a position where it disengages from the limiting teeth 227. At this time, the guiding block 212 can slide along the surface of the guide rail 211;

[0053] According to the position of the end of the cable, control the guiding block 212 to drive the mounting box 111 and the clamping assembly 110 to move vertically to an appropriate position, then release the movable rod 222, and drive the positioning rod 226 to re-engage with the limiting teeth 227 through the reaction force of the third spring 228, so as to fix the position of the guiding block 212;

[0054] Pull the transmission rod 236 to drive the two pull rods 232 to move simultaneously to a position where they are disengaged from the porous disc 233, so as to release the limit on the rotating column 121. At the same time, the mounting block 234 moves synchronously with the pull rod 232 and applies pressure to the fourth spring 235;

[0055] Subsequently, simultaneously squeeze the two pressing blocks 112 so that they move towards each other along the inner wall of the mounting box 111, thereby pushing the swing block 113 to rotate around the rotating column 121, causing the swing block 113 to drive the driven block 114 to move linearly, and then driving the clamping block 115 to contract through the driven block 114, providing a passing space for the cable, and simultaneously applying pressure to the first spring 116;

[0056] After moving the cable between the two clamping blocks 115: Remove the external force on the pressing block 112, and through the reaction force of the first spring 116, drive the driven block 114 and the pressing block 112 to reset, so that the driven block 114 drives the clamping block 115 to clamp the cable;

[0057] Then loosen the transmission rod 236, and through the reaction force of the fourth spring 235, drive the mounting block 234 and the pull rod 232 to reset synchronously, so that the pull rod 232 is inserted into the hole of the porous disk 233 again, thereby limiting the rotating column 121, so as to achieve the effect of preventing the connection between the clamping block 115 and the cable from loosening due to accidental contact of the pressing block 112.

[0058] In summary, through the cooperation of the components in the fixing mechanism 100, the cable can be firmly clamped, ensuring a tight connection, reducing the contact resistance, reducing the risks of heat generation and faults, and ensuring the stable operation of the electrical equipment. Through the moving mechanism 200, it is possible to control the fixing mechanism 100 to vertically move to an appropriate connection height according to the positions of different cable ends, ensuring that the clamping block 115 can be aligned with the cable end, so as to achieve the effect of greatly improving the convenience of cable connection while enhancing the safety and stability of cable operation.

[0059] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clauses are intended to cover the structures that perform the recited functions described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0060] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0061] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A conductive connection device for an electrical switchgear, characterized in that: include, A fixing mechanism (100) comprises a clamping assembly (110) for fixing cables, which is provided with two groups; a supporting assembly (120) for supporting various components in the clamping assembly (110), and arranged in the inner cavity of the clamping assembly (110); The moving mechanism (200) comprises a lifting assembly (210) for limiting the vertical movement range of the clamping assembly (110) to adapt to different cable port positions, and is arranged at a wiring slot (T) below a low-voltage power distribution cabinet (S), and two groups of the clamping assemblies (110) are respectively arranged on two side surfaces of the lifting assembly (210); The clamping assembly (110) comprises a mounting box (111), a pressure block (112) in sliding contact with the inner surface of the mounting box (111), a swing block (113) movably connected to the inner surfaces of both sides of the pressure block (112), a driven block (114) movably connected to the outer surface of the other end of the swing block (113), a clamping block (115) fixedly mounted on the through end of the driven block (114) and used for clamping the cable, and a first spring (116) fixedly mounted on the bottom of the pressure block (112) and used for connecting the driven block (114).

2. The conductive connecting device for an electrical switchgear according to claim 1, characterized in that: The support assembly (120) includes a rotating column (121) respectively fixedly connected to the inner walls on both sides of the installation box (111) and cooperating with the swing block (113), a limiting column (122) respectively fixedly connected to the two side surfaces of the pressure block (112), a limiting hole (123) respectively penetrating the two side surfaces of the installation box (111) and cooperating with the limiting column (122) to limit the pressure block (112), a connecting block (124) respectively fixedly connected to the two side surfaces of the pressure block (112), and a second spring (125) fixedly installed on the outer surface of the connecting block (124).

3. The conductive connection device for an electrical switchgear according to claim 2, characterized in that: The lifting assembly (210) comprises a guide rail (211) fixedly connected to the bottom of the low-voltage distribution cabinet (S), and a guide block (212) slidably sleeved on the outer surface of the guide rail (211) and used to support the installation box (111).

4. The conductive connection device for an electrical switchgear according to claim 3, characterized in that: The moving mechanism (200) further comprises a positioning assembly (220) for preventing the guide block (212) from sliding vertically along the surface of the guide rail (211) due to gravity, and the positioning assembly (220) is arranged on the inner side of the guide block (212).

5. The conductive connection device for an electrical switchgear according to claim 4, characterized in that: The positioning assembly (220) comprises a fixed block (221) fixedly connected to the inner side of the guide block (212), a movable rod (222) in sliding contact with the inner surface of the fixed block (221), a transmission block (223) fixedly connected to the outer end surface of the movable rod (222), a connecting plate (224) arranged on the outer side of the transmission block (223), an inclined groove (225) provided on the surface of the connecting plate (224) and used in conjunction with the transmission block (223), a positioning rod (226) fixedly connected to the outer surface of the connecting plate (224), a limiting tooth (227) fixedly connected to the inner wall of the fixed block (221) and cooperating with the positioning rod (226) to limit the vertical sliding of the fixed block (221) and the guide block (212), and a third spring (228) sleeved on the outer side of the positioning rod (226).

6. The conductive connection device for an electrical switchgear according to claim 5, characterized in that: The two installation boxes (111) are respectively fixedly installed on the two side surfaces of the guide block (212); a bearing sleeve for matching rotation is installed at the connection between the swing block (113) and the rotary column (121); the outer end surface of the first spring (116) is fixedly connected to the outer surface of the driven block (114); the outer surface of the limiting column (122) is in sliding contact with the inner wall of the limiting hole (123); and the second spring (125) is in contact with the inner wall of the installation box (111).

7. The conductive connection device for an electrical switchgear according to claim 6, characterized in that: The outer surface of the transmission block (223) is in sliding contact with the inner wall of the inclined groove (225), the outer surface of the positioning rod (226) is in sliding contact with the inner surface of the fixed block (221), the third spring (228) is fixedly mounted on the inner surface of the fixed block (221), and the other end of the fixed block (221) is fixedly connected to the outer surface of the positioning rod (226).

8. The conductive connection device for an electrical switchgear according to claim 7, characterized in that: The moving mechanism (200) further comprises a locking assembly (230) for preventing the pressure block (112) from being accidentally touched, thereby causing the connection between the clamp block (115) and the cable to become loose. Two sets of locking assemblies (230) are provided and are respectively located on the outside of the rotating columns (121) on both sides.

9. The conductive connection device for an electrical switchgear according to claim 8, characterized in that: The locking assembly (230) comprises a limiting sleeve (231) respectively fixedly connected to the two side surfaces of the installation box (111), a pull rod (232) movably connected to the inner surface of the limiting sleeve (231), a porous disk (233) fixedly connected to the through end of the rotary column (121) and used in conjunction with the pull rod (232), a mounting block (234) fixedly connected to the outer surface of the pull rod (232), a fourth spring (235) sleeved on the outside of the pull rod (232), and a transmission rod (236) used to connect the two pull rods (232).

10. The conductive connection device for an electrical switchgear according to claim 9, characterized in that: One end of the two pull rods (232) away from the porous disk (233) is fixedly connected to the outer surface of the transmission rod (236), and the outer surface of the mounting block (234) is in sliding contact with the inner wall of the limiting sleeve (231).