A busbar with improved heat dissipation effect and its assembly device

Through innovations in thermal conductivity design and water cooling circuit layout, the heat dissipation problem of the busbar under high current conditions is solved, efficient heat dissipation and convenient assembly of the busbar are achieved, and the safety and reliability of the equipment are improved.

CN120473238BActive Publication Date: 2025-09-09XIAMEN KECHENG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202510949508.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-09-09
Estimated Expiration
2045-07-10

AI Technical Summary

Technical Problem

Traditional busbars have difficulty dissipating heat under high current conditions, resulting in increased conductor resistance and aging of insulation materials, seriously affecting equipment safety and lifespan. Existing heat dissipation methods are difficult to meet the needs of compact equipment.

Method used

It adopts a heat-conducting design and an optimized water-cooling circuit layout. The water dissipation part is composed of components such as copper sheets, serpentine tubes, L-tubes and bellows. Combined with a water-cooling pump and heat exchanger, it achieves efficient heat dissipation of key hot spots on the busbar. It can also be easily assembled using a robotic arm and mechanical claw.

Benefits of technology

It achieves efficient, accurate and safe local heat dissipation of the busbar, has a compact structure, is easy to install, and significantly improves heat dissipation efficiency and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of busbars, and discloses a busbar and an assembly device thereof with improved heat dissipation effect, wherein the busbar comprises a busbar seat and a copper sheet arranged on the inner side thereof, a plurality of positioning rods are evenly arranged on the copper sheet, a copper ring is sleeved on the outer side of the positioning rod and is in contact with the copper sheet to conduct electricity, and a busbar cover is covered on the outer side of the busbar seat, and further comprises: a water dispersion part; a fixed pressure part; and a connecting part; the present invention arranges a water dispersion part, utilizes the heat-conducting parts in the water dispersion part to participate in positioning and connecting wires and absorbing and conducting heat, and cooperates with thin tubes, bellows, semicircular rings and serpentine tubes to optimize the layout of the water cooling circuit, thereby achieving efficient, accurate and safe local heat dissipation of key hot spots of the busbar wire connection and overall water cooling heat dissipation of the busbar, with a compact structure, convenient installation, and the ability to significantly improve heat dissipation efficiency, operational stability and reliability.
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Description

Technical Field

[0001] The present invention relates to the technical field of busbars, and in particular to a busbar with improved heat dissipation effect and an assembly device thereof. Background Art

[0002] Busbars (busbars) are core conductive components in power transmission and distribution systems. Their function is to centrally distribute high currents and reduce line impedance losses. Traditional busbars are typically made of copper with a rectangular cross-section and bolted together. Their structural design prioritizes both conductivity and mechanical strength. However, as power equipment evolves toward higher power density and miniaturization, the Joule heating generated by busbars carrying high currents over extended periods has become increasingly prominent. Given the high operating temperatures and limited heat dissipation space of busbars, if heat cannot be dissipated promptly, it can lead to increased conductor resistance, aging of the insulation, and even partial melting, seriously impacting equipment safety and lifespan. This is particularly true of the high temperatures in the wiring spaces above the copper rings.

[0003] In existing technology, busbar heat dissipation is primarily achieved through increasing the busbar's surface area, forced air cooling, or liquid cooling. For example, aluminum heat sinks are added to the busbar surface to dissipate heat through air convection. However, the contact thermal resistance between the heat sink and the busbar is high, and the additional structure takes up space, making it difficult to meet the requirements of compact equipment. Furthermore, traditional busbar assembly often relies on bolt crimping. Therefore, a busbar structure that combines efficient heat dissipation with a compact design and ease of assembly is urgently needed to address the thermal management challenges under high-current conditions. Summary of the Invention

[0004] The present invention provides a busbar and an assembly device thereof with improved heat dissipation effect, which realizes efficient heat dissipation of key heat points in the busbar through innovative heat conduction design and optimized water cooling circuit layout.

[0005] In order to solve the above technical problems, the technical solutions of the present invention are as follows:

[0006] In a first aspect, a busbar for improving heat dissipation comprises a busbar seat and a copper sheet disposed on an inner side thereof, wherein a plurality of positioning rods are evenly disposed on the copper sheet, wherein copper rings are sleeved on the outer sides of the positioning rods and contact the copper sheet to conduct electricity, and wherein a busbar cover is disposed on the outer side of the busbar seat, and further comprises:

[0007] A water dispersing portion is provided through the busbar seat and the busbar cover, and movably passes through the copper sheet, and is located above the copper ring. It includes two serpentine tubes provided through the busbar seat, and two L-tubes provided through the busbar seat, and also includes a copper plate fixed between the copper sheet and the busbar seat, and a bellows provided movably through the busbar seat, the copper plate, and the copper sheet, as well as multiple semicircular rings communicating with the bellows, and a heat exchanger fixed to the busbar cover by a fixing component, and the input end of the heat exchanger is connected to one of the L-tubes;

[0008] The fixing and pressing part is arranged in the positioning rod and the busbar cover, and passes through the positioning rod and the busbar cover to squeeze and fix the water diffuser. The fixing and pressing part includes a rubber plate that is arranged to pass through the positioning rod in a translational manner and is elastically connected to the positioning rod, and a T-rod that is movably arranged to pass through the upper end of the positioning rod, and the T-rod and the rubber plate are connected by a pull rope. The fixing and pressing part also includes a frame rod that is movably arranged to pass through the front face of the busbar cover, and the frame rod is connected to a plurality of connecting ropes at one end located inside the busbar cover, and corresponds to the position of the positioning rod, and is connected to the T-rod through a connecting component.

[0009] The connecting part is arranged inside the busbar cover and connected to the fixing part to coordinately fix the busbar seat and the busbar cover. It includes an L-plate elastically arranged at the lower end of the L-tube, and also includes an arc block movably arranged on the L-plate, and is connected to the frame rod through a connecting part so that the frame rod drives the arc block to release the fixed L-plate.

[0010] Furthermore, the water dissipation part includes a heat sink and a heat conductor. The heat sink is provided through the busbar seat and the busbar cover. The heat conductor is provided on the busbar seat and connected to the heat sink. The heat sink includes:

[0011] The capillary tube is arranged in the busbar seat;

[0012] The ends of the two serpentine tubes that are close to each other are connected to the two ends of the thin tube respectively;

[0013] A water cooling pump is fixed to the busbar cover by a fixing component and is located on one side of the heat exchanger. Its input end is connected to the heat exchanger through a connecting pipe, and its output end is connected to the other L-tube. The water cooling pump is provided with a water inlet and a cover that matches it;

[0014] A busbar pipe is provided, passing through one of the serpentine pipes and passing through the busbar seat;

[0015] Screw cap, threaded onto the end of the drain tube.

[0016] Furthermore, the heat conducting member includes:

[0017] The copper plate is embedded and fixed in the busbar seat, and the upper end is concave;

[0018] There are two retaining rings, which are symmetrically connected to the copper plate and located in the recess;

[0019] Silicone grease, filling the recess and surrounding the retaining ring;

[0020] The fixed cooling part passes through the retaining ring, is connected to the thin tube, and is located above the copper ring.

[0021] Furthermore, the cooling parts include:

[0022] The lower end of the bellows is connected to the capillary tube and movably passes through the retaining ring;

[0023] The connecting pipe is fixed to the upper end of the bellows and is located between the busbar cover and the copper sheet;

[0024] The end surface of the semicircular ring is semicircular and hollow, and is made of copper;

[0025] The plurality of semicircular rings are connected to each other through conduits, and the semicircular rings are connected to the upper end of the connecting pipe through a connecting pipeline and a fixing component.

[0026] Furthermore, the fixing and pressing part includes a pushing member and a pulling member, the pushing member is arranged through the positioning rod, the pulling member is arranged through the busbar cover and is connected to the pushing member, and the pushing member includes:

[0027] An inner cavity is provided inside the positioning rod;

[0028] The through grooves are provided on both sides of the positioning rod and communicated with the inner cavity;

[0029] The rubber plate is located in the through groove;

[0030] There are two rubber plates at each positioning rod:

[0031] A long spring is connected between the two rubber plates, and the long spring is located inside the inner cavity;

[0032] The short spring is symmetrically arranged in the inner cavity, with one end connected to the inner wall of the positioning rod and the other end connected to the rubber plate close to the positioning rod.

[0033] Further, the pulling member includes:

[0034] A square hole is provided at the upper end of the positioning rod and is communicated with the inner cavity;

[0035] The T-bar is located in the square hole;

[0036] Screw, threaded onto the upper end of the T-bar;

[0037] Pull the parts and move the busbar cover setting.

[0038] Furthermore, the pulling part includes:

[0039] One end of the connecting rope is fixed to the upper end of the screw

[0040] The movable slot is opened in the busbar seat and runs through the front of the busbar seat to allow the frame rod and connecting rope to move;

[0041] The frame rod is arranged in the movable groove and passes through the busbar seat through the movable groove;

[0042] The other end of the connecting rope passes through the busbar cover, extends into the movable groove, and is fixed to the frame rod.

[0043] Furthermore, the connecting part includes a sleeve pressing piece and a stopper. The sleeve pressing piece is arranged inside the busbar cover and connected to the L-tube. The stopper is arranged outside the sleeve pressing piece and connected to the pull member. The sleeve pressing piece includes:

[0044] Grooves are provided at both ends of the busbar seat and are connected to the movable groove;

[0045] Cone cover, fixed on the outer side of the lower end of the L tube;

[0046] The L-plate is movably arranged to penetrate both sides of the cone cover and is located on the outer side of the upper end of the serpentine tube;

[0047] The rubber pad is embedded in the side of the L-plate close to the serpentine tube and contacts the serpentine tube;

[0048] The spring is symmetrically fixed on the inner wall of the cone cover and is fixed to the L-plate.

[0049] Furthermore, the blocking member includes:

[0050] The baffle is fixed to the end of the L-plate away from the rubber pad;

[0051] An arc stopper is arranged in the groove and is located below the abutment plate;

[0052] Connecting rod, one end of which is fixed on the arc stop and the other end is fixed to the frame rod;

[0053] The butt plate is symmetrically fixed on the outside of the serpentine tube, is located below the L plate, and is located on the arc stop.

[0054] In a second aspect, a busbar assembly device includes:

[0055] A machine base and a mechanical arm rotatably arranged on the machine base;

[0056] A mechanical claw rotatably connected to the end of the robotic arm;

[0057] The robotic arm can drive the robotic claw to move at any angle;

[0058] The mechanical claws can clamp the components in the water dispersing part, the fixing and pressing part and the connecting part to assemble the water dispersing part, the fixing and pressing part and the connecting part.

[0059] The above solution of the present invention includes at least the following beneficial effects:

[0060] By setting up a water diffuser, using the heat-conducting parts inside the water diffuser to position and connect wires and absorb and conduct heat, and combining with thin tubes, bellows, semi-circular rings and serpentine tubes to optimize the layout of the water cooling circuit, efficient, accurate and safe local heat dissipation of key hot spots of the busbar wire connections and overall water cooling of the busbar are achieved. It has a compact structure, is easy to install, and can significantly improve heat dissipation efficiency, operational stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 An overall three-dimensional diagram of a busbar for improving heat dissipation provided by an embodiment of the present invention;

[0062] Figure 2 A front sectional plan view of a busbar for improving heat dissipation provided by an embodiment of the present invention;

[0063] Figure 3 A three-dimensional diagram of a semicircular ring and a catheter assembly provided in an embodiment of the present invention;

[0064] Figure 4 A three-dimensional exploded view of a copper plate and a serpentine tube provided in an embodiment of the present invention;

[0065] Figure 5 A three-dimensional diagram of an L-tube provided in an embodiment of the present invention;

[0066] Figure 6 A three-dimensional diagram of an L-plate provided in an embodiment of the present invention;

[0067] Figure 7 A cross-sectional perspective view of a busbar cover and a groove provided in an embodiment of the present invention;

[0068] Figure 8 A three-dimensional diagram of the frame rod and arc stop provided in an embodiment of the present invention;

[0069] Figure 9 The embodiment of the present invention provides Figure 2 Schematic diagram of the structure at A in FIG;

[0070] Figure 10 The embodiment of the present invention provides Figure 2 Schematic diagram of the structure at B in FIG;

[0071] Figure 11 The embodiment of the present invention provides Figure 2 Schematic diagram of the structure at C in FIG;

[0072] Figure 12 A three-dimensional diagram of a positioning rod and a rubber plate assembly provided in an embodiment of the present invention;

[0073] Figure 13 A three-dimensional exploded view of the positioning rod, rubber plate, screws and T-rod provided in an embodiment of the present invention;

[0074] Figure 14 A three-dimensional diagram of a busbar assembly device provided in an embodiment of the present invention.

[0075] Description of reference numerals:

[0076] Figure: 1, busbar seat; 2, copper sheet; 3, copper ring; 4, busbar cover; 5, fixing plate; 6, heat exchanger; 7, water cooling pump; 8, serpentine tube; 9, capillary tube; 10, row tube; 11, screw cover; 12, L-tube; 13, copper sheet; 14, retaining ring; 15, silicone grease; 16, bellows; 17, connecting tube; 18, semicircular ring; 19, guide tube; 20, positioning rod; 21, inner cavity; 22, through groove; 23, glue Plate; 24. Long spring; 25. Short spring; 26. Square hole; 27. T-bar; 28. Pull rope; 29. ​​Screw; 30. Movable slot; 31. Connecting rope; 32. Frame rod; 33. Cooling fan; 34. Groove; 35. Cone cover; 36. L-plate; 37. Rubber pad; 38. Spring; 39. Baffle; 40. Arc stop; 41. Connecting rod; 42. Abutment plate; 01. Machine base; 02. Robotic arm; 03. Robotic claw. DETAILED DESCRIPTION

[0077] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0078] like Figures 1 to 14 As shown, an embodiment of the present invention provides a busbar with improved heat dissipation effect, including a busbar seat 1 and a copper sheet 2 arranged on the inner side thereof, a plurality of positioning rods 20 are evenly arranged on the copper sheet 2, and a copper ring 3 is sleeved on the outer side of the positioning rod 20 and contacts the copper sheet 2 to conduct electricity. The outer side of the busbar seat 1 is covered with a busbar cover 4, and further includes:

[0079] The water dissipation portion is provided through the busbar seat 1 and the busbar cover 4, and movably passes through the copper sheet 2, and is located above the copper ring 3. It includes two serpentine tubes 8 provided through the busbar seat 1, and two L-tubes 12 provided through the busbar seat 1, and also includes a copper plate 13 fixed between the copper sheet 2 and the busbar seat 1, and a bellows 16 movably provided through the busbar seat 1, the copper plate 13 and the copper sheet 2, and a plurality of semicircular rings 18 connected to the bellows 16, and a heat exchanger 6 fixed to the busbar cover 4 by a fixing component, and the input end of the heat exchanger 6 is connected to one of the L-tubes 12;

[0080] The fixing and pressing part is arranged inside the positioning rod 20 and the busbar cover 4, and passes through the positioning rod 20 and the busbar cover 4 to squeeze and fix the water dispersing part. It includes a rubber plate 23 that is arranged to pass through the positioning rod 20 in a translational manner and is elastically connected to the positioning rod 20, and a T-rod 27 that is movably arranged to pass through the upper end of the positioning rod 20, and the T-rod 27 and the rubber plate 23 are connected by a pull rope 28. It also includes a frame rod 32 that is movably arranged to pass through the front of the busbar cover 4, and one end of the frame rod 32 located inside the busbar cover 4 is connected to a plurality of connecting ropes 31, and corresponds to the position of the positioning rod 20, and is connected to the T-rod 27 through a connecting component;

[0081] The connecting part is arranged inside the busbar cover 4 and is connected to the fixing part to coordinately fix the busbar seat 1 and the busbar cover 4. It includes an L-plate 36 elastically arranged at the lower end of the L-tube 12, and also includes an arc stopper 40 movably arranged on the L-plate 36, and is connected to the frame rod 32 through a connecting component, so that the frame rod 32 drives the arc stopper 40 to release the L-plate 36.

[0082] Specifically, fixed plates 5 are welded on both sides of the busbar seat 1, and holes are opened through the inside of the fixed plate 5. The holes can provide a through channel for the fixing components. The busbar seat 1 can provide support for the copper plate 13, and the copper plate 13 can provide support for the copper sheet 2 through the silicone grease 15. The two sides of the copper sheet 2 are fixedly connected to the busbar seat 1, so that the busbar seat 1 can provide stable support for the copper sheet 2. The copper ring 3 can provide support and contact surface for the wires and can conduct electricity.

[0083] During the actual application of this embodiment: the staff needs to place the busbar seat 1 and the fixing plate 5 at the work site, and use the fixing components to pass through the holes to fix the fixing plate 5 to the work site, so that the fixing plate 5 can firmly support the busbar seat 1, and then wrap the wires to be connected around the outside of the positioning rod 20 and make them contact with the copper ring 3 to complete the wiring work, and finally cover the busbar cover 4 on the busbar seat 1 and fix it.

[0084] As a preferred embodiment of the present invention, the water dissipation part includes a heat sink and a heat conductor. The heat sink is provided through the busbar seat 1 and the busbar cover 4. The heat conductor is provided on the busbar seat 1 and connected to the heat sink. The heat sink includes:

[0085] The capillary tube 9 is arranged in the busbar seat 1;

[0086] The ends of the two serpentine tubes 8 that are close to each other are connected to the two ends of the thin tube 9 respectively;

[0087] The water cooling pump 7 is fixed to the busbar cover 4 by a fixing component and is located on one side of the heat exchanger 6. Its input end is connected to the heat exchanger 6 through a connecting pipe, and its output end is connected to another L-tube 12. The water cooling pump 7 is provided with a water inlet and a matching cover.

[0088] The busbar 10 is provided through one of the serpentine tubes 8 and through the busbar seat 1;

[0089] The screw cap 11 is threadedly connected to the end of the drain tube 10 .

[0090] Specifically, the serpentine tube 8, heat exchanger 6, L-tube 12 and capillary tube 9 can provide flow channels and storage space for the coolant, and the water-cooling pump 7 can provide driving force for the coolant so that the coolant can circulate in each connecting pipe, serpentine tube 8, heat exchanger 6, L-tube 12 and capillary tube 9, and the heat exchanger 6 can increase the contact area between the coolant and the air. A cooling fan 33 is fixed on the heat exchanger 6 through a fixing component. The cooling fan 33 can drive the air flow and promote heat exchange, thereby cooperating with the heat exchanger 6 to reduce the temperature of the coolant. The drain pipe 10 can provide a discharge channel for the coolant in the serpentine tube 8, and the screw cover 11 can cover the sealed drain pipe 10.

[0091] Thermal conductors include:

[0092] The copper plate 13 is embedded and fixed in the busbar seat 1, and the upper end is concave;

[0093] There are two retaining rings 14, which are symmetrically connected to the copper plate 13 and located in the recess;

[0094] Silicone grease 15 fills the recess and surrounds the retaining ring 14;

[0095] The fixed cooling part is set through the retaining ring 14, connected to the thin tube 9, and located above the copper ring 3.

[0096] Specifically, the busbar seat 1 can provide stable support for the copper plate 13, and the depression on the copper plate 13 can provide a placement space for the silicone grease 15. The silicone grease 15 and the copper plate 13 can conduct heat, while the silicone grease 15 is not conductive. The retaining ring 14 can provide resistance support for the silicone grease 15 and cooperate with the copper plate 13 to store the silicone grease 15.

[0097] Cooling parts include:

[0098] The lower end of the bellows 16 is connected to the capillary tube 9 and movably passes through the retaining ring 14;

[0099] The connecting pipe 17 is fixed to the upper end of the bellows 16 and is located between the busbar cover 4 and the copper sheet 2;

[0100] The end surface of the semicircular ring 18 is semicircular and hollow, and is made of copper;

[0101] The plurality of semicircular rings 18 are connected to each other via a conduit 19 , and the semicircular rings 18 are connected to the upper end of the connecting pipe 17 via a connecting pipe and a fixing component.

[0102] Specifically, the bellows 16 can provide a flow channel for the coolant, and the bellows 16 can be folded, shortened or stretched under the action of external force. The bellows 16 can provide support for the connecting tube 17, and the connecting tube 17 can provide support for the semicircular ring 18 through the connecting parts. The semicircular ring 18 and the conduit 19 can provide a circulation channel for the coolant. The diameter of the capillary tube 9 is half the diameter of the serpentine tube 8, so that the coolant in the tube can be distributed to the capillary tube 9 and the bellows 16.

[0103] During the actual application of this embodiment, during assembly, the staff needs to first apply silicone grease 15 into the recess, and then install the copper sheet 2. The staff also needs to wrap the connecting line around the outside of the positioning rod 20 and place it above the copper ring 3. Then, the staff pushes the semicircular ring 18 downward, so that the semicircular ring 18 uses external force to drive the conduit 19 and the connecting tube 17 to move downward together, so that the connecting tube 17 uses external force to push the bellows 16 downward, so that the bellows 16 uses external force to fold and shorten under the support of the capillary 9, until the semicircular ring 18 and the copper sheet 2 cooperate to squeeze and position the connected wires, so that the semicircular tube and the copper sheet 2 can fully contact the connecting wires. After that, the staff can open the water inlet on the water-cooling pump 7 and inject the coolant into the water-cooling pump from the water inlet. In the pump 7, cooperate with the water-cooling pump 7 to inject the coolant into the heat exchanger 6 and each pipeline, then close the water inlet and start the water-cooling pump 7 so that it can drive the cooling liquid to flow in the heat exchanger 6, L-tube 12, serpentine tube 8, thin tube 9, bellows 16, semicircular ring 18 and conduit 19, and form a loop circulation flow, so that the coolant can absorb the heat generated by the conduction of the copper sheet 2 through the serpentine tube 8, copper plate 13 and silicone grease 15, and part of the coolant will absorb the heat generated by the conduction of the copper ring 3 and the connecting wire through the semicircular ring 18 of the same material. At the same time, the staff needs to start the cooling fan 33, so that the cooling fan 33 cooperates with the heat exchanger 6 to cool the coolant, thereby achieving targeted local water cooling and improving the overall cooling and heat dissipation effect.

[0104] As a preferred embodiment of the present invention, the fixing and pressing part includes a pushing member and a pulling member. The pushing member is set through the positioning rod 20, and the pulling member is set through the busbar cover 4 and is connected to the pushing member. The pushing member includes:

[0105] The inner cavity 21 is provided inside the positioning rod 20;

[0106] The through grooves 22 are formed on both sides of the positioning rod 20 and communicate with the inner cavity 21;

[0107] The rubber plate 23 is located in the through groove 22;

[0108] Each positioning rod 20 is provided with two rubber plates 23:

[0109] A long spring 24 is connected between the two rubber plates 23, and the long spring 24 is located inside the inner cavity 21;

[0110] The short spring 25 is symmetrically arranged in the inner cavity 21, with one end connected to the inner wall of the positioning rod 20 and the other end connected to the rubber plate 23 close to it.

[0111] Specifically, the positioning rod 20 can provide space for the inner cavity 21 and the through groove 22, the inner cavity 21 and the through groove 22 can provide moving space for the rubber plate 23, and the through groove 22 can provide a guiding function for the rubber plate 23, the rubber plate 23 can provide support for the long spring 24, and the long spring 24 can use its own elasticity to push the two rubber rings to both sides, and the positioning rod 20 can provide support for the short spring 25, and the short spring 25 can use its own elasticity to push the rubber plate 23 away from the positioning rod 20. Cooperating with the long spring 24, the upper and lower forces of the rubber plate 23 can be evenly distributed, so that the rubber ring can use the elasticity of the long spring 24 and the short spring 25 to squeeze the semi-circular ring 18, and then use the rubber material of the rubber ring and external force to squeeze and fix the position of the semi-circular ring 18.

[0112] Pulling parts include:

[0113] A square hole 26 is provided at the upper end of the positioning rod 20 and communicates with the inner cavity 21;

[0114] T-bar 27 is located in square hole 26;

[0115] a screw 29, threadedly connected to the upper end of the T-bar 27;

[0116] Pull the parts and move the busbar cover 4 through the device.

[0117] Specifically, the positioning rod 20 can provide a space for the square hole 26, the square hole 26 can provide a moving guide for the T-rod 27, and the positioning rod 20 can provide support for the T-rod 27, and the T-rod 27 can use the threaded action to provide support for the screw 29, so that the screw 29 can provide support for the connecting rope 31.

[0118] Pulling parts include:

[0119] One end of the connecting rope 31 is fixed to the upper end of the screw 29

[0120] The movable slot 30 is provided in the busbar seat 1 and passes through the front surface of the busbar seat 1 to allow the frame rod 32 and the connecting rope 31 to move;

[0121] The frame rod 32 is disposed in the movable groove 30 and passes through the busbar seat 1 through the movable groove 30;

[0122] The other end of the connecting rope 31 passes through the busbar cover 4 and extends into the movable groove 30 , and is fixed to the frame rod 32 .

[0123] Specifically, the connecting rope 31 can bend under the action of external force, and the screw 29 can be pulled by external force. The busbar seat 1 can provide opening space for the movable groove 30. The movable groove 30 can provide moving space and guiding function for the frame rod 32, and can provide moving space for the connecting rope 31.

[0124] The screw 29 is pulled upwards by the screw 29 to move the T-rod 27 upwards along the square hole 26, and the pull rope 28 is pulled along the square hole 26 during the movement, so that the pull rope 28 pulls the two rubber plates 23 toward the center line of the positioning rod 20 along the through groove 22 under the resistance of the positioning rod 20, so that the rubber plates 23 are moved. When the semicircular ring 18 is moved into the inner cavity 21, the rubber plate 23 will use the tension to squeeze the long spring 24 and the short spring 25 to shrink and deform and store energy, thereby releasing the fixation of the semicircular ring 18. Then, the semicircular ring 18 is pressed down again, so that the semicircular ring 18 uses external force to drive the conduit 19 and the connecting tube 17 to move downward together, so that the connecting tube 17 passes through the copper sheet 2 and squeezes the corrugated tube 16 downward to fold and shorten until the bottom surface of the semicircular ring 18 contacts the wires on the copper sheet 2 and squeezes the wires. Then, the frame rod 32 is released, and finally the long spring 24 and the short spring 25 will use the rebound force to push the rubber plate 23 through the groove 22 to move outward, so that the rubber plate 23 squeezes and fixes the semicircular ring 18. At the same time, the rubber plate 23 will pull the pull rope 28 during the outward movement, so that the pull rope 28 pulls the T rod 27, the screw 29 and the connecting rope 31 downward to reset, so that the device can conveniently fix the connected wires, eliminates the traditional bolt fixation, improves convenience, and prevents the bolt from rusting and increasing the resistance.

[0125] The staff can use the threaded action to separate the screw cover 11 from the drain pipe 10 according to the actual needs, open the channel of the drain pipe 10, and allow the coolant in the serpentine tube 8 to pass through the drain pipe 10 and be discharged to the outside. After that, the semi-circular ring 18 can be moved as needed so that the semi-circular ring 18 can pull or squeeze the bellows 16 to prevent the bellows 16 from being sealed and affecting the stretching or folding action. Finally, the screw cover 11 can be reset by the threaded action, and the water-cooling pump 7 can be filled and started to replenish the coolant.

[0126] As a preferred embodiment of the present invention, the connecting portion includes a sleeve pressing piece and a stopper. The sleeve pressing piece is arranged inside the busbar cover 4 and connected to the L tube 12. The stopper is arranged outside the sleeve pressing piece and connected to the pull member. The sleeve pressing piece includes:

[0127] Grooves 34 are provided at both ends of the busbar seat 1 and communicate with the movable groove 30;

[0128] The cone cover 35 is fixed to the outer side of the lower end of the L tube 12;

[0129] The L-plate 36 is movably provided on both sides of the cone cover 35 and is located outside the upper end of the serpentine tube 8;

[0130] The rubber pad 37 is embedded in the side of the L-plate 36 close to the serpentine tube 8 and contacts the serpentine tube 8;

[0131] The spring 38 is symmetrically fixed to the inner wall of the cone cover 35 and is fixed to the L-plate 36 .

[0132] Specifically, the busbar seat 1 can provide opening space for the groove 34, the groove 34 can provide installation space for the cone cover 35, and can provide insertion space for the upper end of the serpentine tube 8, and the groove 34 can provide moving space for the L-plate 36, the arc block 40 and the connecting rod 41, the L-plate 36 can provide support for the rubber pad 37, and the spring 38 can use the rebound force to push the L-plate 36 under the support of the cone cover 35, so that the L-plate 36 can use external force to push the rubber pad 37 to squeeze the upper end outer wall of the serpentine tube 8, thereby achieving the function of preliminary positioning of the serpentine tube 8.

[0133] The stoppers include:

[0134] Baffle 39, fixed to the end of L-plate 36 away from rubber pad 37;

[0135] The arc stop 40 is disposed in the groove 34 and below the abutment plate 42;

[0136] A connecting rod 41, one end of which is fixed to the arc stop 40 and the other end of which is fixed to the frame rod 32;

[0137] The abutment plate 42 is symmetrically fixed on the outside of the serpentine tube 8 , and is located below the L-plate 36 and on the arc stop 40 .

[0138] Specifically, the L-plate 36 can provide support for the baffle 39, and the baffle 39 can prevent the L-plate 36 from completely passing through the cone cover 35. The frame rod 32 can provide support for the arc block 40 through the connecting rod 41, and the support plate 42 can provide a resisting effect for the arc block 40 to prevent the busbar cover 4 from moving upward, thereby fixing the L-plate 36 and the cone cover 35, and further fixing the busbar seat 1 and the busbar cover 4, so that the lower end of the L-tube 12 can be fixedly connected to the upper end of the serpentine tube 8. The L-plate 36 has an inclination angle, and the end faces of the L-tube 12 and the serpentine tube 8 are fixed with rubber rings.

[0139] In actual application of this embodiment, when the staff covers the busbar cover 4 on the busbar seat 1, the busbar cover 4 will drive the L-tube 12 to move together, and at the same time, the busbar cover 4 will be put on the outer side of the upper end of the serpentine tube 8 by using the groove 34. At the same time, the busbar cover 4 will drive the cone cover 35 to move through the L-tube 12 and cover the outer side of the upper end of the serpentine tube 8, so that the upper end of the serpentine tube 8 can be connected with the lower end of the L-tube 12, and the rubber ring can play a sealing role on the connecting end face of the L-tube 12 and the serpentine tube 8. In the process of the cone cover 35 moving downward to cover the outer side of the upper end of the serpentine tube 8, the staff needs to pull the frame rod 32 toward the front at the same time, so that the frame rod 32 drives the arc block 40 to move toward the front through the connecting rod 41. The arc stop 40 can move to the bottom of the busbar cover 4 by bypassing the support plate 42, and will drive the L plate 36 to move together with the movement of the cone cover 35. The L plate 36 will use its own tilt angle to contact the upper end of the serpentine tube 8. As it moves downward, the resistance of the serpentine tube 8 is used to cooperate with the tilt angle of the L plate 36 to push the L plate 36 to move to both sides of the cone cover 35. At the same time, the L plate 36 will squeeze the spring 38, so that the spring 38 is squeezed and contracted under the support of the cone cover 35, and then the L plate 36 can drive the rubber pad 37 to move to the outside of the serpentine tube 8 until the upper end of the serpentine tube 8 contacts the lower end of the L tube 12, and the lower end of the cone cover 35 contacts the upper end of the support plate 42 (moving as shown in the figure). Figure 2 and Figure 9 As shown), the frame rod 32 can be pushed along the movable groove 30 to reset, so that the frame rod 32 can drive the arc stop 40 to move to the bottom of the abutment plate 42 in the groove 34 through the connecting rod 41, and then the abutment plate 42 limits the upward movement of the arc stop 40, thereby fixing the busbar seat 1 and the busbar cover 4 and fixing the L-tube 12 and the serpentine tube 8, without the need for bolt thread rotation and fixing, thereby improving convenience and assembly efficiency.

[0140] As a preferred embodiment of the present invention, a busbar assembly device includes:

[0141] A machine base 01 and a robotic arm 02 rotatably mounted on the machine base 01;

[0142] The mechanical claw 03 is rotatably connected to the end of the mechanical arm 02;

[0143] The robotic arm 02 can drive the robotic claw 03 to move at any angle;

[0144] The mechanical claw 03 can clamp the components in the water dispersing part, the fixing and pressing part and the connecting part to assemble the water dispersing part, the fixing and pressing part and the connecting part.

[0145] During actual application of this embodiment, the base 01 can provide rotational support for the robotic arm 02, and the robotic arm 02 can adjust its angle at will under the control of a staff member or an automatic program. The robotic arm 02 can also provide support for the robotic claw 03, drive the robotic claw 03 to move, and the robotic claw 03 can rotate and perform clamping actions as needed.

[0146] The staff can use the fixing parts to fix the machine base 01 at the work location, and power on the robotic arm 02 and the robotic claw 03. Then, they can control the robotic arm 02 to adjust the position of the robotic claw 03 as needed, so that the clamping end of the robotic claw 03 can be on the outside of the busbar seat 1, busbar cover 4, heat exchanger 6, cooling fan 33, copper ring 3, copper sheet 2, water cooling pump 7, semicircular ring 18, connecting pipe 17, conduit 19, positioning rod 20, screw 29 or T-rod 27, and then control the robotic claw 03 to perform the clamping action so that the robotic claw 03 can clamp the components of the busbar, and then control the robotic arm 02 to move the robotic claw 03 that clamps the components to adjust the position, and then the busbar assembly work can be carried out.

[0147] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A busbar with improved heat dissipation, comprising a busbar seat and a copper sheet disposed inside the busbar seat, wherein a plurality of positioning rods are evenly disposed on the copper sheet, wherein copper rings are sleeved on the outer sides of the positioning rods and contact the copper sheet to conduct electricity, and wherein a busbar cover is disposed on the outer side of the busbar seat, wherein the busbar cover is characterized in that: Also includes: A water dispersing portion is provided through the busbar seat and the busbar cover, and movably passes through the copper sheet, and is located above the copper ring. It includes two serpentine tubes provided through the busbar seat, and two L-tubes provided through the busbar seat, and also includes a copper plate fixed between the copper sheet and the busbar seat, and a bellows provided movably through the busbar seat, the copper plate, and the copper sheet, as well as multiple semicircular rings communicating with the bellows, and a heat exchanger fixed to the busbar cover by a fixing component, and the input end of the heat exchanger is connected to one of the L-tubes; The fixing and pressing part is arranged in the positioning rod and the busbar cover, and passes through the positioning rod and the busbar cover to squeeze and fix the water diffuser. The fixing and pressing part includes a rubber plate that is arranged to pass through the positioning rod in a translational manner and is elastically connected to the positioning rod, and a T-rod that is movably arranged to pass through the upper end of the positioning rod, and the T-rod and the rubber plate are connected by a pull rope. The fixing and pressing part also includes a frame rod that is movably arranged to pass through the front face of the busbar cover, and the frame rod is connected to a plurality of connecting ropes at one end located inside the busbar cover, and corresponds to the position of the positioning rod, and is connected to the T-rod through a connecting component. A connecting portion is provided inside the busbar cover and connected to the fixing portion to cooperate with the busbar seat and the busbar cover to fix the busbar seat and the busbar cover. The connecting portion includes an L-plate elastically provided at the lower end of the L-tube, and an arc stop movably provided on the L-plate and connected to the frame rod via a connecting component so that the frame rod drives the arc stop to release the L-plate; The water dissipation part includes a heat sink and a heat conductor. The heat sink is arranged through the busbar seat and the busbar cover. The heat conductor is arranged on the busbar seat and connected to the heat sink. The heat sink includes: The capillary tube is arranged in the busbar seat; The ends of the two serpentine tubes that are close to each other are connected to the two ends of the thin tube respectively; A water cooling pump is fixed to the busbar cover by a fixing component and is located on one side of the heat exchanger. Its input end is connected to the heat exchanger through a connecting pipe, and its output end is connected to the other L-tube. The water cooling pump is provided with a water inlet and a cover that matches it; A busbar pipe is provided, passing through one of the serpentine pipes and passing through the busbar seat; Screw cap, threaded onto the end of the drain tube; The heat conducting member comprises: The copper plate is embedded and fixed in the busbar seat, and the upper end is concave; There are two retaining rings, which are symmetrically connected to the copper plate and located in the recess; Silicone grease, filling the recess and surrounding the retaining ring; The cooling part is provided through the retaining ring, connected to the thin tube, and located above the copper ring; The cooling parts include: The lower end of the bellows is connected to the capillary tube and movably passes through the retaining ring; The connecting pipe is fixed to the upper end of the bellows and is located between the busbar cover and the copper sheet; The end surface of the semicircular ring is semicircular and hollow, and is made of copper; The plurality of semicircular rings are connected to each other through conduits, and the semicircular rings are connected to the upper end of the connecting pipe through connecting pipes and fixing components; The fixing and pressing part includes a pushing member and a pulling member. The pushing member is arranged through the positioning rod, and the pulling member is arranged through the busbar cover and is connected to the pushing member. The pushing member includes: An inner cavity is provided inside the positioning rod; The through grooves are provided on both sides of the positioning rod and communicated with the inner cavity; The rubber plate is located in the through groove; There are two rubber plates at each positioning rod: A long spring is connected between the two rubber plates, and the long spring is located inside the inner cavity; The short spring is symmetrically arranged in the inner cavity, with one end connected to the inner wall of the positioning rod and the other end connected to the rubber plate close to the positioning rod.

2. The busbar for improving heat dissipation according to claim 1, characterized in that: The pulling member comprises: A square hole is provided at the upper end of the positioning rod and is communicated with the inner cavity; The T-bar is located in the square hole; Screw, threaded onto the upper end of the T-bar; Pull the parts and move the busbar cover setting.

3. The busbar for improving heat dissipation according to claim 2, characterized in that: The pulling part includes: One end of the connecting rope is fixed to the upper end of the screw The movable slot is opened in the busbar seat and runs through the front of the busbar seat to allow the frame rod and connecting rope to move; The frame rod is arranged in the movable groove and passes through the busbar seat through the movable groove; The other end of the connecting rope passes through the busbar cover, extends into the movable groove, and is fixed to the frame rod.

4. The busbar for improving heat dissipation according to claim 3, characterized in that: The connecting part includes a sleeve pressing piece and a stopper. The sleeve pressing piece is arranged inside the busbar cover and connected to the L-tube. The stopper is arranged outside the sleeve pressing piece and connected to the pulling piece. The sleeve pressing piece includes: Grooves are provided at both ends of the busbar seat and are connected to the movable groove; Cone cover, fixed on the outer side of the lower end of the L tube; The L-plate is movably arranged to penetrate both sides of the cone cover and is located on the outer side of the upper end of the serpentine tube; The rubber pad is embedded in the side of the L-plate close to the serpentine tube and contacts the serpentine tube; The spring is symmetrically fixed on the inner wall of the cone cover and is fixed to the L-plate.

5. The busbar for improving heat dissipation according to claim 4, characterized in that: The blocking member comprises: The baffle is fixed to the end of the L-plate away from the rubber pad; An arc stopper is arranged in the groove and is located below the abutment plate; Connecting rod, one end of which is fixed on the arc stop and the other end is fixed to the frame rod; The butt plate is symmetrically fixed on the outside of the serpentine tube, is located below the L plate, and is located on the arc stop.

Citation Information

Patent Citations

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