Busbar protection structure with multiple waterproof and protection functions

Abstract

The invention discloses a busbar protection structure with multiple waterproof and protection functions, which comprises a busbar groove body and a busbar conductor, and is characterized in that the busbar conductor is mounted in the busbar groove body, two ends of the busbar conductor extend out of the busbar groove body, and openings at two ends of the busbar groove body are movably provided with protection assemblies for protecting the busbar conductor; the protection assembly is provided with a positioning assembly used for being fixed with a busbar groove body, an outer sealing assembly used for sealing between the protection assembly and the busbar groove body, and an inner sealing assembly used for sealing between the protection assembly and a busbar conductor. The protection assembly is provided with a transmission assembly used for synchronously driving the inner sealing assembly, the outer sealing assembly and the positioning assembly. The protection assembly realizes multiple waterproofing and protects a busbar conductor, the positioning assembly realizes fixation of the protection assembly, the inner sealing assembly and the outer sealing assembly which are matched with each other improve waterproofness and prevent water from entering a busbar groove body, and the transmission assembly enables movement or fixation of the protection assembly to only need one operation, thereby being more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of busbars, in particular to a busbar protective structure with multiple waterproof and protective functions. Background Art

[0002] With the emergence of modern engineering facilities and equipment, electricity consumption in all walks of life has increased rapidly, especially high-rise buildings and large-scale factory workshops require huge amounts of electricity. In order to meet the needs of economical and reasonable wiring of increasingly tall buildings and large-scale factories, busbars are usually used as distribution devices for transmitting current. When in use, only one end of the busbar needs to be connected to the transformer terminal or other power supply equipment, and the other end of the busbar needs to be connected to the electrical equipment.

[0003] The following problems exist during the use of the busbar: As a distribution device for transmitting current, the busbar is sometimes exposed to the air depending on the installation environment. Once it rains, rainwater falls into the busbar trough and flows down along the surface, affecting the operation of the busbar and causing electrical accidents. Secondly, there is a gap between the busbar trough and the busbar conductor. Rainwater will flow into the busbar trough along the gap, affecting the operation of the busbar and causing electrical accidents. There are great safety hazards. For this reason, we propose a busbar protective structure with multiple waterproof and protective functions. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the present invention provides a busbar protective structure with multiple waterproof and protective functions. The protective component realizes multiple waterproofing and protects the busbar conductor. The positioning component realizes the fixation of the protective component. The inner sealing component and the outer sealing component that cooperate with each other improve the waterproofness and prevent water from entering the busbar tank body. The transmission component makes the operation of the protective component more convenient.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a busbar protection structure with multiple waterproof and protective functions, comprising a busbar trough body and a busbar conductor, wherein the busbar conductor is installed inside the busbar trough body and extends out of the busbar trough body at both ends, and the two ends of the busbar trough body are movably provided with protection components for protecting the busbar conductor; The protection component is provided with a positioning component for fixing with the busbar tank body, the protection component is also provided with an outer sealing component for sealing with the busbar tank body, and an inner sealing component for sealing with the busbar conductor, and the protection component is provided with a transmission component for synchronously driving the inner sealing component, the outer sealing component and the positioning component; The protective assembly includes a connecting seat and a cover shell. The connecting seat is movably mounted on the end opening of the busbar slot body and is provided with a wire hole for the busbar conductor to penetrate. The cover shell is connected to the outer end surface of the connecting seat and covers the part of the busbar conductor extending out of the busbar slot body. The inner bottom surface of the cover shell is an inclined surface, and a water guide strip is provided on the outer end edge of the cover shell.

[0006] As a preferred solution of the busbar protection structure with multiple waterproof and protective functions described in the present invention, the protection component also includes isolation blocks, which are connected to the outer end surface of the connecting seat and distributed at the intervals of the busbar conductors.

[0007] As a preferred solution of the protective structure for the busbar with multiple waterproof and protective functions described in the present invention, the positioning assembly includes a positioning buckle, a guide groove is provided inside the connecting seat, a square hole connected to the guide groove is provided on the surface of the connecting seat, the positioning buckle is located inside the square hole and its outer end is connected and fixed to the inner wall of the square hole, the side of the positioning buckle facing the guide groove is an inclined surface, and the inclined bottom end is located inside the guide groove, a push plate is movably provided inside the guide groove, and the movement of the push plate is realized by the transmission assembly.

[0008] As a preferred solution of the protective structure for the busbar with multiple waterproof and protective functions described in the present invention, the top surface of the end of the positioning buckle away from the connection end has a tooth-like protrusion, and the inner wall of the open end of the busbar slot body is provided with a limiting groove corresponding to the tooth-like protrusion of the positioning buckle, and the limiting grooves are provided in multiple groups and distributed at intervals.

[0009] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the inner sealing component includes a sealing sheet, which is telescopically arranged on the side of the isolation block, and the outer end surface of the sealing sheet is in contact with the surface of the busbar conductor, and a storage groove for accommodating the sealing sheet is opened on the side of the isolation block.

[0010] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the outer sealing component includes a sealing ring, which is connected and fixed to the outer surface of the connecting seat, a hydraulic groove is provided inside the connecting seat, the interior of the sealing ring is hollow and a connecting hole is provided between the sealing ring and the hydraulic groove, a piston is movably provided inside the hydraulic groove, and the movement of the piston is realized by the transmission component.

[0011] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the outer surface of the connecting seat is provided with a ring groove for accommodating a sealing ring, and the distance between the sealing ring and the positioning buckle is equal to the spacing between the limiting grooves.

[0012] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the transmission assembly includes an extrusion block, an assembly groove is opened inside the isolation block, the extrusion block is movably arranged inside the assembly groove, the inner side surface of the sealing plate is connected to a sliding rod movably penetrating the isolation block, the end of the sliding rod and the inside of the assembly groove is connected to a baffle, the baffle and the side of the extrusion block are slidably connected, and the contact surface between the extrusion block and the baffle is a sloped surface.

[0013] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the transmission assembly also includes a fixing rod, which is connected to the rear end of the extrusion block, and the other end of the fixing rod movably penetrates the isolation block and the connecting seat and is connected to the piston, the fixing rod penetrates the guide groove and is connected to the push plate with a connecting rod, the front end surface of the isolation block is threadedly penetrated with an adjusting bolt, and the end of the adjusting bolt is movably connected to the extrusion block.

[0014] As a preferred solution of the busbar protective structure with multiple waterproof and protective functions described in the present invention, the transmission assembly also includes a support spring and a return spring, the support spring is wound around the outer surface of the sliding rod, and one end of the support spring abuts against the baffle, and the other end abuts against the inner wall of the assembly groove, the return spring is wound around the outer surface of the fixed rod, and one end of the support spring abuts against the extrusion block, and the other end abuts against the inner wall of the assembly groove.

[0015] Compared with the prior art, the present invention can achieve the following beneficial effects: Through the designed protection component, the connection seat can move along the busbar tank body to hide the cover shell in the busbar tank body, and the busbar conductor is exposed to facilitate its connection operation. After the connection is completed, the cover shell extends out to cover the busbar conductor, first of all, it isolates the external contact and bump to protect the busbar conductor. Secondly, the water guide strip on the cover shell prevents water outside the cover shell from flowing into it along the edge. Moreover, the water guide strip is conducive to the telescopic operation of the cover shell relative to the busbar tank body. Finally, the inclined inner bottom surface of the cover shell is conducive to the rapid discharge of water accidentally entering the cover shell, and multiple waterproofing realizes full protection; The protection component is fixed relative to the busbar body through the designed positioning component, so that the protection component will not be displaced during the protection of the busbar conductor; By designing the inner sealing component and the outer sealing component that cooperate with each other, the protective component is sealed with the busbar tank body and the busbar conductor respectively, thereby improving the waterproofness and preventing water from entering the busbar tank body; Through the designed transmission component, the positioning component, the inner sealing component and the outer sealing component are driven synchronously, and only one operation is required to move or fix the protection component, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The schematic diagram of the structure of the busbar protection structure has multiple waterproof and protective functions.

[0017] Figure 2 The schematic diagram of the busbar trough body is a busbar protection structure with multiple waterproof and protective functions.

[0018] Figure 3 The schematic diagram of the busbar conductor of the busbar protective structure has multiple waterproof and protective functions.

[0019] Figure 4 The schematic diagram of the connection seat of the busbar protection structure with multiple waterproof and protective functions is shown.

[0020] Figure 5 It is a schematic diagram of an isolation block of a busbar protection structure having multiple waterproofing and protection functions.

[0021] Figure 6 A schematic diagram of a fixing rod of a busbar protection structure having multiple waterproof and protective functions.

[0022] Figure 7 Schematic diagram of an extruded block of a busbar protection structure having multiple waterproofing and protection functions.

[0023] Figure 8 It is a schematic diagram of a sealing piece of a busbar protection structure having multiple waterproof and protective functions.

[0024] Among them: 1. busbar tank body; 2. busbar conductor; 3. connecting seat; 4. cover shell; 5. water guide strip; 6. isolation block; 7. positioning buckle; 8. guide groove; 9. square hole; 10. push plate; 11. limit groove; 12. sealing ring; 13. hydraulic groove; 14. connecting hole; 15. ring groove; 16. sealing sheet; 17. storage groove; 18. extrusion block; 19. assembly groove; 20. slide rod; 21. baffle; 22. adjusting bolt; 23. fixing rod; 24. connecting rod; 25. support spring; 26. reset spring; 27. wire hole; 28. piston. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] Example Please refer to Figures 1 to 8 As shown, the present invention provides a busbar protection structure with multiple waterproof and protective functions, including a busbar tank body 1 and a busbar conductor 2, wherein the busbar conductor 2 is installed inside the busbar tank body 1 and extends out of the busbar tank body 1 at both ends, and the two ends of the busbar tank body 1 are movably provided with protection components for protecting the busbar conductor 2; The protection assembly includes a connection seat 3 and a cover shell 4. The connection seat 3 is movably mounted on the end opening of the busbar tank body 1 and is provided with a wire hole 27 for the busbar conductor 2 to penetrate. The cover shell 4 is connected to the outer end surface of the connection seat 3 and covers the part of the busbar conductor 2 extending out of the busbar tank body 1. The inner bottom surface of the cover shell 4 is an inclined surface, and a water guide strip 5 is provided on the outer end edge of the cover shell 4. The connection seat 3 moves along the busbar tank body 1 to hide the cover 4 in the busbar tank body 1, and the busbar conductor 2 is exposed, which is conducive to its connection operation. After the connection is completed, the cover 4 extends out to cover the busbar conductor 2, firstly isolating it from external contact and collision to protect the busbar conductor 2, and secondly, the water guide bar 5 on the cover 4 prevents water outside the cover 4 from flowing into it along the edge, and further the water guide bar 5 is conducive to the telescopic operation of the cover 4 relative to the busbar tank body 1, and finally the inclined inner bottom surface of the cover 4 is conducive to the rapid discharge of water accidentally entering the cover 4, and multiple waterproofing realizes full protection; For details, please refer to Figure 1 and Figure 3 As shown, the protection assembly also includes an isolation block 6, which is connected to the outer end surface of the connection seat 3 and distributed in the interval of the busbar conductor 2. The isolation block 6 increases the distance between adjacent busbar conductors 2 to avoid the occurrence of short circuit; The protection component is provided with a positioning component for fixing with the busbar tank body 1, and is also provided with an outer sealing component for sealing with the busbar tank body 1, and an inner sealing component for sealing with the busbar conductor 2. The protection component is provided with a transmission component for synchronously driving the inner sealing component, the outer sealing component and the positioning component. The positioning component realizes the fixation of the protection component relative to the busbar tank body 1, so that the protection component will not be displaced during the protection of the busbar conductor 2; the inner sealing component and the outer sealing component improve the waterproofness of the protection component to prevent water from entering the busbar tank body 1; the transmission component enables the positioning component, the inner sealing component and the outer sealing component to be synchronously driven, and only one operation is required to move or fix the protection component, which is more convenient; For details, please refer to Figure 5 and Figure 6As shown, the positioning assembly includes a positioning buckle 7, a guide groove 8 is provided inside the connecting seat 3, a square hole 9 connected to the guide groove 8 is provided on the surface of the connecting seat 3, the positioning buckle 7 is located inside the square hole 9 and its outer end is connected and fixed to the inner wall of the square hole 9, the side of the positioning buckle 7 facing the guide groove 8 is an inclined surface, and the inclined bottom end is located inside the guide groove 8, and a push plate 10 is movably provided inside the guide groove 8, and the movement of the push plate 10 is realized by the transmission assembly; the top surface of one end of the positioning buckle 7 away from the connecting end has a tooth-shaped protrusion, and the inner wall of the open end of the busbar slot body 1 corresponds to the tooth-shaped protrusion of the positioning buckle 7. The limiting grooves 11 are provided in multiple groups and are distributed at intervals; The push plate 10 is driven to move in the guide groove 8 by the transmission assembly, and the movement of the push plate 10 drives the positioning buckle 7 to perform corresponding actions. The positioning buckle 7 is ejected so that its tooth-shaped protrusion cooperates with the limiting groove 11 of the busbar tank body 1, so that the positioning buckle 7 can be accurately positioned through multiple groups of limiting grooves 11, ensuring the stability and adjustability of the assembly; For details, please refer to Figure 5 and Figure 7 As shown, the inner sealing assembly includes a sealing sheet 16, which is telescopically arranged on the side of the isolation block 6, and the outer end surface of the sealing sheet 16 is in contact with the surface of the busbar conductor 2. The side of the isolation block 6 is provided with a receiving groove 17 for accommodating the sealing sheet 16, and the sealing sheet 16 seals the gap between the protective assembly and the busbar conductor 2; For details, please refer to Figure 4 , Figure 5 and Figure 6 As shown, the outer sealing component includes a sealing ring 12, which is connected and fixed to the outer surface of the connecting seat 3. A hydraulic groove 13 is provided inside the connecting seat 3. The interior of the sealing ring 12 is hollow and a connecting hole 14 is provided between the sealing ring 12 and the hydraulic groove 13. A piston 28 is movably fitted inside the hydraulic groove 13. The movement of the piston 28 is achieved through a transmission component. An annular groove 15 for accommodating the sealing ring 12 is provided on the outer surface of the connecting seat 3. The distance between the sealing ring 12 and the positioning buckle 7 is equal to the spacing between the limiting grooves 11. When the transmission component pushes the piston 28 to move in the hydraulic groove 13, the piston 28 pushes the hydraulic fluid to transmit pressure to the inside of the sealing ring 12 through the connecting hole 14. The sealing ring 12 is tightly fitted on the open end of the busbar tank body 1 through this hydraulic action to ensure the sealing effect. The sealing ring 12 seals the gap between the protective component and the busbar tank body 1. The transmission assembly includes an extrusion block 18, an assembly groove 19 is provided inside the isolation block 6, the extrusion block 18 is movably arranged inside the assembly groove 19, the inner side surface of the sealing sheet 16 is connected with a slide rod 20 that movably penetrates the isolation block 6, and a baffle 21 is connected to the end of the slide rod 20 and located inside the assembly groove 19, the baffle 21 and the side of the extrusion block 18 are slidably connected, and the contact surface between the extrusion block 18 and the baffle 21 is a slope surface; the transmission assembly also includes a fixed rod 23, the fixed rod 23 is connected to the rear end of the extrusion block 18, and the other end of the fixed rod 23 movably penetrates the isolation block 6 and the connecting seat 3 and is connected to the piston 28, the fixed rod 23 penetrates the guide groove 8 and is connected with a connecting rod 24 between the push plate 10, and the front end surface of the isolation block 6 is threadedly penetrated with an adjusting bolt 22, and the end of the adjusting bolt 22 is movably connected to the extrusion block 18; By adjusting the rotation of the bolt 22, the position and force of the extrusion block 18 can be adjusted, and the action of the transmission assembly can be further accurately controlled. The extrusion block 18 slides relative to the baffle 21 through the slope surface, pushing the slide bar 20 to move, thereby driving the sealing sheet 16 to perform related actions. At the same time, the extrusion block 18 pushes the push plate 10 and the piston 28 through the fixed rod 23, so that the transmission assembly synchronously drives the positioning assembly, the inner sealing assembly and the outer sealing assembly, which is convenient to operate. The transmission assembly also includes a support spring 25 and a return spring 26. The support spring 25 is wound around the outer surface of the slide rod 20, and one end of the support spring 25 abuts against the baffle 21, while the other end abuts against the inner wall of the assembly groove 19. The return spring 26 is wound around the outer surface of the fixed rod 23, and one end of the support spring 25 abuts against the extrusion block 18, while the other end abuts against the inner wall of the assembly groove 19.

[0029] It should be emphasized that since the busbar is an electricity-related device, in order to ensure that the normal use of the busbar is not affected, some components in the present invention need to be made of insulating materials. This application will not elaborate on this and should be selected according to actual requirements.

[0030] 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 busbar protection structure with multiple waterproof and protective functions, comprising a busbar trough (1) and a busbar conductor (2), wherein the busbar conductor (2) is installed inside the busbar trough (1) and has two ends extending out of the busbar trough (1), characterized in that: The two end openings of the busbar tank (1) are movably provided with protection components for protecting the busbar conductor (2); The protection component is provided with a positioning component for fixing with the busbar tank body (1), the protection component is also provided with an outer sealing component for sealing with the busbar tank body (1), and an inner sealing component for sealing with the busbar conductor (2), and the protection component is provided with a transmission component for synchronously driving the inner sealing component, the outer sealing component and the positioning component; The protective assembly comprises a connection seat (3) and a cover shell (4); the connection seat (3) is movably mounted on the end opening of the busbar trough body (1) and is provided with a wire hole (27) for the busbar conductor (2) to penetrate; the cover shell (4) is connected to the outer end surface of the connection seat (3) and covers the portion of the busbar conductor (2) extending out of the busbar trough body (1); the inner bottom surface of the cover shell (4) is an inclined surface; and a water guide strip (5) is provided on the outer end edge of the cover shell (4).

2. The busbar protection structure with multiple waterproof and protective functions according to claim 1 is characterized in that: The protection assembly also includes an isolation block (6), which is connected to the outer end surface of the connection seat (3) and is distributed at intervals of the busbar conductor (2).

3. The busbar protection structure with multiple waterproof and protective functions according to claim 2 is characterized in that: The positioning assembly comprises a positioning buckle (7), a guide groove (8) is provided inside the connecting seat (3), a square hole (9) connected to the guide groove (8) is provided on the surface of the connecting seat (3), the positioning buckle (7) is located inside the square hole (9) and its outer end is connected and fixed to the inner wall of the square hole (9), a side of the positioning buckle (7) facing the guide groove (8) is an inclined surface, and the inclined bottom end is located inside the guide groove (8), and a push plate (10) is movably provided inside the guide groove (8), and the movement of the push plate (10) is realized by the transmission assembly.

4. The busbar protection structure with multiple waterproof and protective functions according to claim 3 is characterized in that: The top surface of one end of the positioning buckle (7) away from the connection end has a tooth-shaped protrusion, and the inner wall of the open end of the busbar slot body (1) is provided with a limiting groove (11) corresponding to the tooth-shaped protrusion of the positioning buckle (7), and the limiting grooves (11) are provided in multiple groups and distributed at intervals.

5. The busbar protection structure with multiple waterproof and protective functions according to claim 3 is characterized in that: The inner sealing component comprises a sealing sheet (16), the sealing sheet (16) being telescopically arranged on a side surface of the isolation block (6), the outer end surface of the sealing sheet (16) being in contact with the surface of the busbar conductor (2), and a receiving groove (17) for accommodating the sealing sheet (16) being provided on the side surface of the isolation block (6).

6. The busbar protection structure with multiple waterproof and protective functions according to claim 5 is characterized in that: The outer sealing assembly comprises a sealing ring (12), the sealing ring (12) being connected and fixed to the outer surface of the connecting seat (3), a hydraulic groove (13) being provided inside the connecting seat (3), the sealing ring (12) being hollow inside and having a connecting hole (14) communicating with the hydraulic groove (13), a piston (28) being movably fitted inside the hydraulic groove (13), and the movement of the piston (28) being realized by the transmission assembly.

7. The busbar protection structure with multiple waterproof and protective functions according to claim 6 is characterized in that: The outer surface of the connecting seat (3) is provided with an annular groove (15) for accommodating a sealing ring (12), and the distance between the sealing ring (12) and the positioning buckle (7) is equal to the spacing between the limiting grooves (11).

8. The busbar protection structure with multiple waterproof and protective functions according to claim 6 is characterized in that: The transmission assembly comprises an extrusion block (18), an assembly groove (19) is provided inside the isolation block (6), the extrusion block (18) is movably arranged inside the assembly groove (19), the inner side surface of the sealing sheet (16) is connected to a slide bar (20) which movably penetrates the isolation block (6), the end of the slide bar (20) and located inside the assembly groove (19) is connected to a baffle (21), the baffle (21) and the side surface of the extrusion block (18) are slidably connected, and the contact surface between the extrusion block (18) and the baffle (21) is a slope surface.

9. The busbar protection structure with multiple waterproof and protective functions according to claim 8, characterized in that: The transmission assembly further comprises a fixing rod (23), wherein the fixing rod (23) is connected to the rear end of the extrusion block (18), and the other end of the fixing rod (23) movably penetrates the isolation block (6) and the connecting seat (3) to be connected to the piston (28), wherein the fixing rod (23) penetrates the guide groove (8) and is connected to the push plate (10) via a connecting rod (24), and an adjusting bolt (22) is threadedly penetrated on the front end surface of the isolation block (6), and the end of the adjusting bolt (22) is movably connected to the extrusion block (18).

10. The busbar protection structure with multiple waterproof and protective functions according to claim 9, characterized in that: The transmission assembly further comprises a support spring (25) and a return spring (26); the support spring (25) is wound around the outer surface of the slide rod (20), one end of which abuts against the baffle (21), while the other end abuts against the inner wall of the assembly groove (19); the return spring (26) is wound around the outer surface of the fixed rod (23), one end of which abuts against the extrusion block (18), while the other end abuts against the inner wall of the assembly groove (19).

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