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CN-122025306-A - Lamination busbar lamination attaching device

CN122025306ACN 122025306 ACN122025306 ACN 122025306ACN-122025306-A

Abstract

The invention discloses a laminated busbar laminating and attaching device, which belongs to the technical field of electrical equipment and comprises a sealing cover, wherein a lower pressing plate and an upper pressing plate are arranged in the sealing cover, a fixing frame is fixedly arranged in the sealing cover, a first electric push rod is fixedly arranged at the lower end of the middle part of the fixing frame, a plurality of sliding grooves are formed in the lower end of the upper pressing plate and the upper end of the lower pressing plate, an adjusting component is arranged in the sliding grooves, a detecting component is arranged in each piston groove, the detecting component comprises a moving block which is slidably arranged in each piston groove, a probe rod is fixedly arranged at one end, far away from the inner part of each piston groove, of the moving block, and a storage groove is formed in the moving block.

Inventors

  • ZOU YULONG
  • Chen Shengqia

Assignees

  • 厦门越继新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. The laminated busbar laminating and attaching device comprises a sealing cover, wherein a lower pressing plate and an upper pressing plate are arranged in the sealing cover, and the device is characterized in that a fixing frame is fixedly arranged in the sealing cover, a first electric push rod is fixedly arranged at the lower end of the middle part of the fixing frame, and the first electric push rod is fixedly connected with the upper end of the upper pressing plate; The upper pressing plate and the lower pressing plate are respectively provided with a plurality of sliding grooves, an adjusting component is arranged in the sliding grooves, the adjusting component comprises an adjusting block which is slidably arranged in the sliding grooves, the upper ends of the adjusting blocks are provided with piston grooves, the inner parts of the piston grooves are respectively provided with a detecting component, the detecting components comprise a moving block which is slidably arranged in the piston grooves, one end of the moving block, which is far away from the inner parts of the piston grooves, is fixedly provided with a probe rod, the movable block is characterized in that a storage tank is formed in the movable block, thermal expansion liquid is filled on the upper side of the inner portion of the storage tank, the thermal expansion liquid expands when heated, an extrusion frame is slidably mounted in the storage tank, two switches are embedded into the side wall of the inner portion of the storage tank and located in the lower pressure plate, the extrusion frame is in extrusion contact with the switches, a prompt lamp is fixedly mounted on the outer portion of the sealing cover, and the switches are used for controlling the prompt lamp.
  2. 2. The device for laminating and attaching the laminated busbar of claim 1, wherein the lower pressing plate and the upper pressing plate are internally provided with heating wires, and the heating wires are used for heating the upper pressing plate and the lower pressing plate.
  3. 3. The laminated busbar laminating and attaching device of claim 2, wherein the middle part of the probe rod is provided with a heat conducting rod in a penetrating mode, one end of the heat conducting rod is located inside the storage tank, and one end, far away from the storage tank, of the heat conducting rod is exposed outside the probe rod.
  4. 4. The laminated busbar laminating attachment apparatus of claim 3, wherein a tension spring is fixedly arranged at one end of the extrusion frame, which is close to the heat conducting rod, and the other end of the tension spring is fixedly connected with the inner wall of the storage tank, and the section of the extrusion frame is of an I-shaped structure.
  5. 5. The laminated busbar laminating and attaching device of claim 4, wherein rubber pads are sleeved outside the upper side of the probe rod, the upper end and the lower end of each rubber pad are fixedly connected with the probe rod, and a cavity is formed between the inner part of each rubber pad and the outer wall of the probe rod.
  6. 6. The laminated busbar laminating attachment apparatus of claim 5, wherein a plurality of communication grooves are formed in the moving block, one end of each communication groove is communicated with the interior of the corresponding piston groove, the other end of each communication groove is communicated with the interior of the corresponding cavity, and air in the corresponding piston groove enters the interior of the corresponding cavity through the corresponding communication groove.
  7. 7. The laminated busbar laminating attachment apparatus of claim 6, wherein the inner wall of the piston groove is provided with a thread groove, the outer wall of the moving block is embedded with balls at positions corresponding to the thread groove, and the thread groove is used for limiting the movement direction of the balls.
  8. 8. The laminated busbar laminating attachment device of claim 7, wherein a ring-shaped groove is formed in one end, far away from the heat conducting rod, of the movable block, a ring-shaped block is rotatably installed in the ring-shaped groove, a supporting spring is fixedly installed on the ring-shaped block, the other end of the supporting spring is fixedly connected with the inner wall of the piston groove, and the supporting spring is used for extruding the ring-shaped block.
  9. 9. The device of claim 8, wherein the adjusting assembly further comprises a second electric push rod fixedly installed in the sliding groove, one end of the second electric push rod is fixedly connected with the inner wall of the sliding groove, the other end of the second electric push rod is fixedly connected with the outer wall of the adjusting block, and the second electric push rod is used for driving the adjusting block to move.
  10. 10. The device is characterized in that a vacuum pump is arranged outside the sealing cover, an air suction port on the vacuum pump is communicated with the inside of the sealing cover, an air inlet pipe is arranged at the upper end of the sealing cover in a penetrating mode, a valve is arranged in the air inlet pipe, the air inlet pipe is a channel for injecting inert gas into the sealing cover, and the switch is electrically connected with the indicator lamp through a wire.

Description

Lamination busbar lamination attaching device Technical Field The invention relates to the technical field of electrical equipment, in particular to a laminated busbar lamination attaching device. Background The laminated busbar is a high-efficiency distribution connection assembly formed by alternately laminating a plurality of layers of conductive copper bars and insulating sheets, and is widely applied to high-end power electronic equipment such as new energy automobiles, photovoltaic inverters, energy storage converters, high-power frequency converters and the like by virtue of the advantages of low parasitic inductance, high electrical safety, small space occupation and the like. In the production process, the lamination adhesion is to melt and solidify the adhesive glue of the insulating sheet by heating and pressurizing, so as to realize the close adhesion of the copper bar and the insulating sheet, and finally form the laminated busbar with complete structure and reliable performance. At present, a lamination device is generally adopted to process laminated busbar, a traditional lamination device is generally composed of an upper pressing plate, a lower pressing plate, a heating component and a pressurizing mechanism, a stacked copper bar and an insulating sheet are placed between the upper pressing plate and the lower pressing plate in working, the pressing plate is heated through the heating component, and then pressure is applied by the pressurizing mechanism, so that adhesive glue is melted and solidified to finish lamination adhesion, however, as products develop towards multiple specifications, high thickness and high precision directions, in the use process of the traditional lamination device, uniformity and precise control of heating temperature are critical, especially for the laminated busbar with multiple thickness and multiple layers, temperature attenuation can occur in the process of conducting heat from the upper pressing plate to the lower pressing plate, the difference exists between the temperature of the copper bar and the insulating sheet in the middle layer and the surface layer, the traditional device generally only detects and controls the temperature of the upper pressing plate and the lower pressing plate, the actual temperature of the laminated busbar cannot be accurately obtained, the situation of insufficient heating is easy to occur, the adhesive glue of the insulating sheet in the middle layer is not sufficiently melted, the copper bar and the insulating sheet are not tightly adhered, defects such as layering and air bubbles easily occur in the subsequent use process, the use process of the traditional lamination device influence the insulating property and the mechanical strength, or the heating condition occurs, the heating condition is even causes the high-quality insulating paste, the quality is reduced, and the qualified product is poor in quality, and the quality is caused. Disclosure of Invention Aiming at the problems in the prior art, the invention aims to provide a laminated busbar lamination attaching device. In order to solve the problems, the invention adopts the following technical scheme. The laminated busbar laminating and attaching device comprises a sealing cover, wherein a lower pressing plate and an upper pressing plate are arranged in the sealing cover, a fixing frame is fixedly arranged in the sealing cover, a first electric push rod is fixedly arranged at the lower end of the middle part of the fixing frame, and the first electric push rod is fixedly connected with the upper end of the upper pressing plate; The upper pressing plate and the lower pressing plate are respectively provided with a plurality of sliding grooves, an adjusting component is arranged in the sliding grooves, the adjusting component comprises an adjusting block which is slidably arranged in the sliding grooves, the upper ends of the adjusting blocks are provided with piston grooves, the inner parts of the piston grooves are respectively provided with a detecting component, the detecting components comprise a moving block which is slidably arranged in the piston grooves, one end of the moving block, which is far away from the inner parts of the piston grooves, is fixedly provided with a probe rod, the movable block is characterized in that a storage tank is formed in the movable block, thermal expansion liquid is filled on the upper side of the inner portion of the storage tank, the thermal expansion liquid expands when heated, an extrusion frame is slidably mounted in the storage tank, two switches are embedded into the side wall of the inner portion of the storage tank and located in the lower pressure plate, the extrusion frame is in extrusion contact with the switches, a prompt lamp is fixedly mounted on the outer portion of the sealing cover, and the switches are used for controlling the prompt lamp. Further, the heating wires are arranged in the lower pressing plate and