Wiring copper bar for high-voltage generator

Abstract

The invention relates to the technical field of wiring copper bars, and discloses a wiring copper bar for a high-voltage generator, which solves the problems of poor connection stability and poor heat dissipation performance of the existing wiring copper bar, and comprises a generator end copper bar, a wiring end copper bar and a copper bar bracket, the generator end copper bar and the wiring end copper bar are fixedly connected through a plurality of bolt groups, a mounting groove is formed in the top end in the copper bar support, a first cooling plate is fixedly arranged at the bottom end in the mounting groove, a second cooling plate is arranged at the top end in the mounting groove, a balance weight assembly is arranged in the middle position in the copper bar support, and the balance weight assembly and the second cooling plate are connected through a first traction steel rope and a second traction steel rope. A supporting assembly matched with the counterweight assembly is arranged at the bottom end of the interior of the copper bar support in a penetrating mode, and a circulating cooling mechanism is arranged on one side of the interior of the copper bar support and connected with the first cooling plate and the second cooling plate. Through the wiring copper bar, the connection stability can be improved, and meanwhile, the wiring copper bar has a heat dissipation function.

Description

Technical Field

[0001] The invention belongs to the technical field of copper busbars, in particular to a copper busbar for high-voltage generators. Background Art

[0002] The copper busbar is a common electrical device that transmits current and connects electrical equipment in the circuit. The lead-out terminal of a high-voltage generator generally needs to be connected through a wiring copper busbar, which is generally connected by bolts. However, vibration will be generated during the operation of the generator. Long-term vibration may cause the bolts to loosen. The loosening of the bolts will cause the copper busbar connection to loosen, thereby affecting the connection stability of the copper busbar. Electric arcs and high heat may be generated during use. In addition, the existing wiring copper busbar is not convenient for auxiliary heat dissipation during use, and the use effect is not good. Therefore, the present application proposes a wiring copper busbar for a high-voltage generator. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a wiring copper busbar for a high-voltage generator, which effectively solves the problems of poor connection stability and poor heat dissipation of the existing wiring copper busbar.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a copper busbar for high-voltage generator connection, comprising a copper busbar at a generator end, a copper busbar at a terminal end and a copper busbar bracket, wherein the copper busbar at the generator end and the copper busbar at the terminal end are both inserted and connected to the inside of the copper busbar bracket, and the copper busbar at the generator end and the copper busbar at the terminal end are fixedly connected by a plurality of bolt groups, an installation groove is provided at the top of the copper busbar bracket, a cooling plate 1 is fixedly arranged at the bottom end of the installation groove, a cooling plate 2 is arranged at the top end of the installation groove, a counterweight assembly is arranged at the middle position inside the copper busbar bracket, the counterweight assembly and the cooling plate 2 are connected by traction steel rope 1 and traction steel rope 2, a support assembly matching the counterweight assembly is inserted at the bottom end of the copper busbar bracket, a circulating cooling mechanism is provided on one side inside the copper busbar bracket, and the circulating cooling mechanism is connected to the cooling plate 1 and the cooling plate 2.

[0005] Preferably, a through groove matching cooling plate two is opened at the top of one side of the copper bar bracket, the width of cooling plate two is greater than the width of cooling plate one, cooling plate two is inserted into the through groove, and connecting ring one matching traction steel rope one and traction steel rope two is fixedly arranged on both sides of cooling plate two.

[0006] Preferably, the four corners of the two top ends of the cooling plates are fixedly provided with limit rods, the limit rods are inserted into the copper bar bracket and slidably connected thereto, and the limit rods are sleeved with a limit spring located at the top end of the copper bar bracket.

[0007] Preferably, the counterweight assembly is composed of a plurality of limit arms, a counterweight base plate and a plurality of counterweight discs, the limit arms are fixedly connected to the middle position inside the copper bar bracket, and the counterweight base plate and the counterweight disc are both sleeved on the limit arms and slidably connected thereto.

[0008] Preferably, a connecting ring 2 matching the traction steel rope 1 and the traction steel rope 2 is fixedly provided at the middle position on both sides of the counterweight base plate.

[0009] Preferably, the support assembly consists of an adjusting screw, a handwheel, a support plate and a rotating connecting seat, the adjusting screw is inserted into the copper bus bracket and threadedly connected thereto, the handwheel is fixedly connected to the bottom end of the adjusting screw, the rotating connecting seat is connected to the bottom end of the support plate, and the adjusting screw is inserted into the rotating connecting seat and rotationally connected thereto.

[0010] Preferably, the circulating cooling mechanism is composed of a circulating water cooler, a circulating pump, an auxiliary heat dissipation component, a water supply pipe, a hard water supply branch pipe, a soft water supply branch pipe, a return pipe, a hard return water branch pipe and a soft return water branch pipe. The circulating water cooler and the circulating pump are both connected to the bottom end of one side of the inner part of the copper bar bracket, the circulating pump is connected to the circulating water cooler, the auxiliary heat dissipation component is connected to the top of the circulating water cooler, the water supply pipe is connected to the drain outlet of the circulating pump, the hard water supply branch pipe is connected between cooling plate one and the water supply pipe, the soft water supply branch pipe is connected between cooling plate two and the water supply pipe, one end of the return pipe is connected to the auxiliary heat dissipation component, the hard return water branch pipe is connected between cooling plate one and the return water pipe, and the soft return water branch pipe is connected between cooling plate two and the return water pipe.

[0011] Preferably, the auxiliary heat dissipation assembly is composed of a reflux water storage tank, a plurality of supports, a plurality of heat dissipation pipes, a plurality of heat dissipation combination plates and an overflow pipe. The reflux water storage tank is fixedly connected to the top of the circulating water cooler through the support, the heat dissipation pipe is inserted into the top of the reflux water storage tank, the heat dissipation combination plate is fixedly connected to the top of the heat dissipation pipe, the overflow pipe is inserted into the top of one side of the reflux water storage tank, and the other end of the overflow pipe is connected to the circulating water cooler.

[0012] Preferably, the bottom end of the return pipe is inserted into the reflux water storage tank and extends to the bottom end inside the reflux water storage tank, and a plurality of cooling fans matching the cooling assembly plate are fixedly arranged inside the copper bar bracket.

[0013] Preferably, the cooling plate 1 and the cooling plate 2 are both composed of an insulating support sleeve, a copper shell, a plurality of partition plates 1 and a plurality of partition plates 2. The copper shell is fixedly connected to the interior of the insulating support sleeve. The partition plates 1 and 2 are alternately connected to the two ends of the interior of the copper shell, respectively. An S-shaped flow channel is formed between the partition plates 1 and 2 and the copper shell. A sealing ring is provided at the edge of the connection between the copper shell and the insulating support sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects: (1) During operation, by providing a cooling plate 1, a cooling plate 2, a traction steel rope 1, a traction steel rope 2, and a counterweight assembly consisting of a plurality of limit arms, a counterweight base plate, and a plurality of counterweight plates, auxiliary reinforcement of the copper bar at the generator end and the copper bar at the terminal end can be achieved. The reinforcement structure is not affected by vibration, thereby ensuring the stability of the connection between the copper bar at the generator end and the copper bar at the terminal end, and avoiding looseness. By providing a support assembly consisting of an adjusting screw, a hand wheel, a support plate, and a rotating connection seat, the counterweight assembly can be easily supported and adjusted, thereby facilitating the installation and removal of the copper bar at the generator end and the copper bar at the terminal end; (2) By setting up a circulating cooling mechanism consisting of a circulating water chiller, a circulating pump, an auxiliary heat dissipation component, a water supply pipe, a water supply hard branch pipe, a water supply soft branch pipe, a return pipe, a return water hard branch pipe and a return water soft branch pipe, it is possible to achieve circulating water cooling of the cooling plate 1 and the cooling plate 2, thereby achieving efficient heat dissipation of the generator end copper busbar and the terminal copper busbar through the cooling plate 1 and the cooling plate 2, thereby improving the heat dissipation efficiency and avoiding local overheating of the connection between the generator end copper busbar and the terminal copper busbar. By setting up an auxiliary heat dissipation component consisting of a reflux water storage tank, a plurality of supports, a plurality of heat dissipation pipes, a plurality of heat dissipation combination plates and an overflow pipe, it is possible to achieve heat dissipation of the reflux water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture: Figure 1 It is a schematic diagram of the connection structure of the generator end copper bar, the wiring end copper bar and the copper bar bracket of the present invention; Figure 2 For the present invention Figure 1 One of the partial enlarged pictures; Figure 3 It is a partial side view of the copper bar bracket of the present invention; Figure 4 For the present invention Figure 1 The second partial enlarged picture; Figure 5 This is a schematic diagram of the structure of the circulating cooling mechanism of the present invention; Figure 6 This is a schematic diagram of the structure of the auxiliary heat dissipation component of the present invention; Figure 7 This is a schematic diagram of the structure of the second cooling plate of the present invention; In the figure: 1. Copper bar at generator end; 2. Copper bar at terminal end; 3. Copper bar bracket; 4. Bolt group; 5. Mounting slot; 6. Cooling plate 1; 7. Cooling plate 2; 8. Counterweight assembly; 9. Traction steel rope 1; 10. Traction steel rope 2; 11. Support assembly; 12. Circulation cooling mechanism; 13. Through slot; 14. Connecting ring 1; 15. Limit rod; 16. Limit spring; 17. Limit arm; 18. Counterweight bottom plate; 19. Counterweight plate; 20. Connecting ring 2; 21. Adjusting screw; 22. Hand wheel; 23. Support plate; 24 , rotating connector; 25, circulating water chiller; 26, circulating pump; 27, auxiliary heat dissipation component; 28, water supply pipe; 29, water supply hard branch pipe; 30, water supply soft branch pipe; 31, return pipe; 32, return water hard branch pipe; 33, return water soft branch pipe; 34, reflux water storage tank; 35, support; 36, heat dissipation pipe; 37, heat dissipation combination plate; 38, overflow pipe; 39, cooling fan; 40, insulating support sleeve; 41, copper shell; 42, partition plate one; 43, partition plate two; 44, S-type flow channel; 45, sealing ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figures 1 to 3 The present invention provides a copper busbar for high-voltage generators, comprising a copper busbar 1 at the generator end, a copper busbar 2 at the terminal end, and a copper busbar bracket 3. The copper busbar 1 at the generator end and the copper busbar 2 at the terminal end are both inserted and connected inside the copper busbar bracket 3. The copper busbar 1 at the generator end and the copper busbar 2 at the terminal end are fixedly connected by a plurality of bolt groups 4. A mounting groove 5 is provided at the top of the copper busbar bracket 3. A cooling plate 1 6 is fixedly provided at the bottom end of the mounting groove 5. A cooling plate 2 7 is provided at the top end of the mounting groove 5. A counterweight assembly 8 is provided at the middle position inside the copper busbar bracket 3. The counterweight assembly 8 is connected to the cooling plate 2 7 by a traction steel rope 1 9 and a traction steel rope 2 10. A support assembly 11 matching the counterweight assembly 8 is inserted at the bottom end of the copper busbar bracket 3. A circulating cooling mechanism 12 is provided on one side inside the copper busbar bracket 3. The circulating cooling mechanism 12 is connected to the cooling plate 1 6 and the cooling plate 2 7. When in use, first fix the generator end copper bar 1 and the terminal copper bar 2 with the bolt group 4, and make the generator end copper bar 1 and the terminal copper bar 2 located inside the copper bar bracket 3, then control the support assembly 11 to move down and separate from the counterweight assembly 8, the counterweight assembly 8 descends and pulls the traction steel rope 1 9 and the traction steel rope 2 10, and pulls the cooling plate 2 7 through the traction steel rope 1 9 and the traction steel rope 2 10, and clamps the generator end copper bar 1 and the terminal copper bar 2 through the cooling plate 2 7 and the cooling plate 1 6 to avoid loose connection, and at the same time, the circulating cooling mechanism 12 can be started, and the cooling plate 2 7 and the cooling plate 1 6 can be used to dissipate heat for the cooling plate 12, and then the cooling plate 2 7 and the cooling plate 1 6 can be used to dissipate heat for the generator end copper bar 1 and the terminal copper bar 2, to avoid overheating at the connection between the generator end copper bar 1 and the terminal copper bar 2, thereby improving the safety of use.

[0019] Embodiment 2, based on embodiment 1, Figures 1 to 4 It is given that a through slot 13 matching with the cooling plate 2 7 is provided at the top of one side of the copper bar bracket 3, the width of the cooling plate 2 7 is greater than the width of the cooling plate 1 6, the cooling plate 2 7 is inserted in the through slot 13, and a connecting ring 14 matching with the traction steel rope 1 9 and the traction steel rope 2 10 is fixedly provided on both sides of the cooling plate 2 7, and a limiting rod 15 is fixedly provided at the four corners of the top of the cooling plate 2 7, the limiting rod 15 is inserted in the copper bar bracket 3 and slidably connected thereto, and a limiting spring 16 located at the top of the copper bar bracket 3 is sleeved on the limiting rod 15; The through groove 13 can be used to install the cooling plate 2 7, the connecting ring 14 can be connected to the traction steel rope 1 9 and the traction steel rope 2 10, the limiting rod 15 can realize the vertical limiting of the cooling plate 2 7, improve the stability of the cooling plate 2 7, and the limiting spring 16 can drive the limiting rod 15 to move upward, so that the cooling plate 2 7 can be driven to move upward during disassembly, thereby improving the convenience of installation and disassembly; The counterweight assembly 8 is composed of a plurality of limit arms 17, a counterweight base plate 18 and a plurality of counterweight discs 19. The limit arm 17 is fixedly connected to the middle position inside the copper bar bracket 3. The counterweight base plate 18 and the counterweight disc 19 are both sleeved on the limit arm 17 and slidably connected thereto. The middle positions on both sides of the counterweight base plate 18 are fixedly provided with connecting rings 20 matching the traction steel rope 1 9 and the traction steel rope 2 10. The counterweight bottom plate 18 can support the counterweight plate 19, and the counterweight function can be achieved through the counterweight bottom plate 18 and the counterweight plate 19, so that the traction steel rope 1 9 and the traction steel rope 2 10 are in a taut state, thereby being able to stably pull the cooling plate 2 7, and the counterweight bottom plate 18 and the counterweight plate 19 can be vertically limited by the limiting arm 17 to improve stability; The support assembly 11 is composed of an adjusting screw 21, a hand wheel 22, a support plate 23 and a rotating connection seat 24. The adjusting screw 21 is inserted into the copper bar bracket 3 and is threadedly connected thereto. The hand wheel 22 is fixedly connected to the bottom end of the adjusting screw 21. The rotating connection seat 24 is connected to the bottom end of the support plate 23. The adjusting screw 21 is inserted into the rotating connection seat 24 and is rotationally connected thereto. When it is necessary to install and disassemble the generator end copper bar 1 and the terminal copper bar 2, turn the hand wheel 22 to drive the adjusting screw 21 to rotate, and the adjusting screw 21 moves up along the copper bar bracket 3, thereby driving the support plate 23 to move up, and the counterweight assembly 8 is supported by the support plate 23, thereby improving the convenience of installation and disassembly.

[0020] Embodiment 3, based on embodiment 1, Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 It is given that the circulating cooling mechanism 12 is composed of a circulating water chiller 25, a circulating pump 26, an auxiliary heat dissipation component 27, a water supply pipe 28, a water supply hard branch pipe 29, a water supply soft branch pipe 30, a return pipe 31, a return water hard branch pipe 32 and a return water soft branch pipe 33. The circulating water chiller 25 and the circulating pump 26 are both connected to the bottom end of one side of the inner part of the copper bar bracket 3, the circulating pump 26 is connected to the circulating water chiller 25, the auxiliary heat dissipation component 27 is connected to the top of the circulating water chiller 25, the water supply pipe 28 is connected to the drain outlet of the circulating pump 26, the water supply hard branch pipe 29 is connected between the cooling plate 1 6 and the water supply pipe 28, the water supply soft branch pipe 30 is connected between the cooling plate 2 7 and the water supply pipe 28, one end of the return pipe 31 is connected to the auxiliary heat dissipation component 27, the return water hard branch pipe 32 is connected between the cooling plate 1 6 and the return water pipe 31, and the return water soft branch pipe 33 is connected between the cooling plate 2 7 and the return water pipe 31; When heat is dissipated, cold water is supplied through the circulating water chiller 25 and the circulating pump 26. The cold water enters the interior of the water supply hard branch pipe 29 and the water supply soft branch pipe 30 through the water supply pipe 28, and enters the interior of the cooling plate 1 6 and the cooling plate 2 7 through the water supply hard branch pipe 29 and the water supply soft branch pipe 30 respectively, so as to dissipate heat and cool the cooling plate 1 6 and the cooling plate 2 7. The water inside the cooling plate 1 6 and the cooling plate 2 7 flows back to the return pipe 31 through the return water hard branch pipe 32 and the return water soft branch pipe 33, and then enters the auxiliary heat dissipation component 27 through the return water pipe 31, realizes pre-heating through the auxiliary heat dissipation component 27, and then is discharged to the interior of the circulating water chiller 25, thereby forming circulating cooling; The auxiliary heat dissipation assembly 27 is composed of a reflux water storage tank 34, a plurality of supports 35, a plurality of heat dissipation pipes 36, a plurality of heat dissipation assembly plates 37 and an overflow pipe 38. The reflux water storage tank 34 is fixedly connected to the top of the circulating water chiller 25 through the support 35. The heat dissipation pipe 36 is inserted into the top of the reflux water storage tank 34. The heat dissipation assembly plate 37 is fixedly connected to the top of the heat dissipation pipe 36. The overflow pipe 38 is inserted into the top of one side of the reflux water storage tank 34. The other end of the overflow pipe 38 is connected to the circulating water chiller 25. The bottom end of the return water pipe 31 is inserted into the reflux water storage tank 34 and extends to the bottom end inside the reflux water storage tank 34. A plurality of heat dissipation fans 39 matching the heat dissipation assembly plates 37 are fixedly arranged inside the copper bar bracket 3. The cooled water enters the interior of the reflux water storage tank 34, and is rapidly conducted and radiated through the heat dissipation pipe 36 and the heat dissipation assembly plate 37. The heat dissipation is accelerated by the heat dissipation fan 39, and the cooled water enters the interior of the circulating water chiller 25 through the overflow pipe 38. The cooling plate 1 6 and the cooling plate 2 7 are both composed of an insulating support sleeve 40, a copper shell 41, a plurality of partition plates 1 42 and a plurality of partition plates 2 43. The copper shell 41 is fixedly connected to the inside of the insulating support sleeve 40. The partition plates 1 42 and the partition plates 2 43 are alternately connected to the two ends of the inside of the copper shell 41. An S-shaped flow channel 44 is formed between the partition plates 1 42 and the partition plates 2 43 and the copper shell 41. A sealing ring 45 is provided at the edge of the connection between the copper shell 41 and the insulating support sleeve 40. After the cooling water enters the interior of cooling plate 1 6 and cooling plate 2 7 , it flows along the interior of the S-shaped flow channel 44 to improve the adequacy of heat dissipation. It can also form a supporting effect through partition plate 1 42 and partition plate 2 43 to improve the overall strength of the copper shell 41 .

[0021] During operation, by providing cooling plate 1, cooling plate 2, traction steel rope 1, traction steel rope 2 and a counterweight assembly consisting of a plurality of limit arms, a counterweight base plate and a plurality of counterweight discs, auxiliary reinforcement of the copper bar at the generator end and the copper bar at the terminal end can be achieved, and the reinforcement structure is not affected by vibration, thereby ensuring the stability of the connection between the copper bar at the generator end and the copper bar at the terminal end, and avoiding looseness. By providing a support assembly consisting of an adjusting screw, a hand wheel, a support plate and a rotating connecting seat, the counterweight assembly can be supported and adjusted, thereby facilitating the installation of the copper bar at the generator end and the copper bar at the terminal end. Assembly and disassembly; by setting a circulating cooling mechanism consisting of a circulating water cooler, a circulating pump, an auxiliary heat dissipation component, a water supply pipe, a water supply hard branch pipe, a water supply soft branch pipe, a return pipe, a return water hard branch pipe and a return water soft branch pipe, it is possible to achieve circulating water cooling of the cooling plate 1 and the cooling plate 2, so that the copper busbar at the generator end and the copper busbar at the terminal end can be efficiently dissipated through the cooling plate 1 and the cooling plate 2, the heat dissipation efficiency is improved, and local overheating is avoided. By setting an auxiliary heat dissipation component consisting of a reflux water storage tank, a plurality of supports, a plurality of heat dissipation pipes, a plurality of heat dissipation combination plates and an overflow pipe, the return water can be dissipated.

Claims

1. A copper busbar for a high-voltage generator, comprising a generator end copper busbar (1), a terminal copper busbar (2) and a copper busbar bracket (3), characterized in that: The generator end copper bar (1) and the terminal copper bar (2) are both inserted and connected inside the copper bar bracket (3); the generator end copper bar (1) and the terminal copper bar (2) are fixedly connected by a plurality of bolt groups (4); a mounting groove (5) is provided at the top end of the copper bar bracket (3); a cooling plate 1 (6) is fixedly arranged at the bottom end of the mounting groove (5); a cooling plate 2 (7) is arranged at the top end of the mounting groove (5); a counterweight assembly (8) is arranged at the middle position inside the copper bar bracket (3); the counterweight assembly (8) and the cooling plate 2 (7) are connected by a traction steel rope 1 (9) and a traction steel rope 2 (10); a support assembly (11) matching the counterweight assembly (8) is inserted and arranged at the bottom end of the copper bar bracket (3); a circulating cooling mechanism (12) is arranged on one side of the copper bar bracket (3); and the circulating cooling mechanism (12) is connected to the cooling plate 1 (6) and the cooling plate 2 (7).

2. The copper busbar for high-voltage generator according to claim 1, characterized in that: A through groove (13) matching with cooling plate 2 (7) is provided at the top end of one side of the copper bar bracket (3); the width of cooling plate 2 (7) is greater than the width of cooling plate 1 (6); cooling plate 2 (7) is inserted into the through groove (13); and connecting rings 1 (14) matching with traction steel rope 1 (9) and traction steel rope 2 (10) are fixedly provided on both sides of cooling plate 2 (7).

3. The copper busbar for high-voltage generator according to claim 1, characterized in that: The four corners of the top of the second cooling plate (7) are fixedly provided with limit rods (15), the limit rods (15) are inserted into the copper bar bracket (3) and are slidably connected thereto, and the limit rods (15) are sleeved with limit springs (16) located at the top of the copper bar bracket (3).

4. The copper busbar for high-voltage generator according to claim 1, characterized in that: The counterweight assembly (8) is composed of a plurality of limit arms (17), a counterweight base plate (18) and a plurality of counterweight discs (19). The limit arms (17) are fixedly connected to the middle position inside the copper bar bracket (3), and the counterweight base plate (18) and the counterweight disc (19) are both sleeved on the limit arms (17) and slidably connected thereto.

5. The copper busbar for high-voltage generator according to claim 4, characterized in that: A second connecting ring (20) matching the first traction steel rope (9) and the second traction steel rope (10) is fixedly provided at the middle position of both sides of the counterweight base plate (18).

6. The copper busbar for high-voltage generator according to claim 1, characterized in that: The support assembly (11) is composed of an adjusting screw (21), a hand wheel (22), a support plate (23) and a rotating connection seat (24); the adjusting screw (21) is inserted into the copper bar support (3) and is threadedly connected thereto; the hand wheel (22) is fixedly connected to the bottom end of the adjusting screw (21); the rotating connection seat (24) is connected to the bottom end of the support plate (23); the adjusting screw (21) is inserted into the rotating connection seat (24) and is rotationally connected thereto.

7. The copper busbar for high-voltage generator according to claim 1, characterized in that: The circulating cooling mechanism (12) is composed of a circulating water cooler (25), a circulating pump (26), an auxiliary heat dissipation component (27), a water supply pipe (28), a water supply hard branch pipe (29), a water supply soft branch pipe (30), a water return pipe (31), a water return hard branch pipe (32) and a water return soft branch pipe (33). The circulating water cooler (25) and the circulating pump (26) are both connected to the bottom end of one side of the inner part of the copper bar bracket (3). The circulating pump (26) is connected to the circulating water cooler (25). The auxiliary heat dissipation component (27) is connected to the circulating water cooler. The top of the cooling plate (25) is connected to the water supply pipe (28) of the circulation pump (26), the water supply hard branch pipe (29) is connected between the cooling plate 1 (6) and the water supply pipe (28), the water supply soft branch pipe (30) is connected between the cooling plate 2 (7) and the water supply pipe (28), one end of the return pipe (31) is connected to the auxiliary heat dissipation component (27), the return water hard branch pipe (32) is connected between the cooling plate 1 (6) and the return water pipe (31), and the return water soft branch pipe (33) is connected between the cooling plate 2 (7) and the return water pipe (31).

8. The copper busbar for high-voltage generator according to claim 7, characterized in that: The auxiliary heat dissipation assembly (27) is composed of a reflux water storage tank (34), a plurality of supports (35), a plurality of heat dissipation pipes (36), a plurality of heat dissipation assembly plates (37) and an overflow pipe (38); the reflux water storage tank (34) is fixedly connected to the top of the circulating water cooler (25) through the support (35); the heat dissipation pipe (36) is inserted through the top of the reflux water storage tank (34); the heat dissipation assembly plate (37) is fixedly connected to the top of the heat dissipation pipe (36); the overflow pipe (38) is inserted through the top of one side of the reflux water storage tank (34); and the other end of the overflow pipe (38) is connected to the circulating water cooler (25).

9. A copper busbar for high voltage generator according to claim 8, characterized in that: The bottom end of the return water pipe (31) is inserted into the return water storage tank (34) and extends to the bottom end inside the return water storage tank (34). A plurality of cooling fans (39) matching the cooling assembly plate (37) are fixedly arranged inside the copper bar bracket (3).

10. The copper busbar for high voltage generator according to claim 7, characterized in that: The cooling plate 1 (6) and the cooling plate 2 (7) are both composed of an insulating support sleeve (40), a copper shell (41), a plurality of partition plates 1 (42) and a plurality of partition plates 2 (43); the copper shell (41) is fixedly connected to the inside of the insulating support sleeve (40); the partition plates 1 (42) and the partition plates 2 (43) are alternately connected to the two ends of the inside of the copper shell (41); an S-shaped flow channel (44) is formed between the partition plates 1 (42) and the partition plates 2 (43) and the copper shell (41); and a sealing ring (45) is provided at the edge of the connection between the copper shell (41) and the insulating support sleeve (40).

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