Search

CN-224234041-U - Marine frequency converter modularized cooling sealing quick-connection device

CN224234041UCN 224234041 UCN224234041 UCN 224234041UCN-224234041-U

Abstract

The utility model discloses a modularized cooling sealing quick-connection device for a marine frequency converter, which relates to the technical field of frequency converters and comprises a sealing base, wherein a bidirectional screw rod is rotatably connected inside the sealing base, a knob is fixedly connected to the end part of the bidirectional screw rod, two groups of clamping mechanisms are arranged inside the sealing base, each clamping mechanism comprises a supporting slide plate which is in sliding connection with the sealing base, two clamping upright rods are fixedly connected to the top surface of each supporting slide plate, and a supporting slide rod is slidably connected to the top end of each clamping upright rod. This application is through setting up parts such as centre gripping pole setting, L type clamping lever and buffer pad, and centre gripping pole setting and L type clamping lever can be fixed to the converter shell centre gripping under the rotation of two-way lead screw, and reverse rotation two-way lead screw can cancel the clamping state to the converter, greatly reduced install and remove the working strength of converter, make things convenient for the staff to carry out periodic maintenance work to the converter, improved the convenience of use of device.

Inventors

  • LI SHUANGJIANG
  • WANG LI

Assignees

  • 江阴市中鼎节能流体科技有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (7)

  1. 1. The modularized cooling sealing quick-connection device for the marine frequency converter is characterized by comprising a sealing base (1), and is characterized in that a bidirectional screw rod (2) is rotatably connected inside the sealing base (1), a knob (3) is fixedly connected to the end part of the bidirectional screw rod (2), and two groups of clamping mechanisms (4) are arranged inside the sealing base (1); The clamping mechanism (4) comprises a supporting slide plate (401) which is in sliding connection with the sealing base (1), two clamping vertical rods (402) are fixedly connected to the top surface of the supporting slide plate (401), supporting slide rods (403) are fixedly connected to the top ends of the clamping vertical rods (402), L-shaped clamping rods (404) are fixedly connected to the top surfaces of the supporting slide rods (403), and buffer pads (405) are fixedly connected to the outer surfaces of the clamping vertical rods (402) and the outer surfaces of the L-shaped clamping rods (404).
  2. 2. The modular cooling and sealing quick-connect device for a marine frequency converter according to claim 1, wherein the clamping mechanism (4) further comprises a set of fixed connecting rods (406), and both ends of each fixed connecting rod (406) are fixedly connected with the clamping upright rod (402) or the L-shaped clamping rod (404).
  3. 3. The marine transducer modular cooling sealing quick-connection device of claim 1, wherein springs (407) are sleeved on the outer surfaces of the support slide bars (403), and two ends of each spring (407) are fixedly connected with the clamping upright rods (402) and the L-shaped clamping rods (404) respectively.
  4. 4. The marine transducer modularized cooling sealing quick-connection device according to claim 1, wherein an inner thread sliding block (408) is fixedly connected to the bottom surface of the supporting sliding plate (401), the bidirectional screw rod (2) penetrates through the inner thread sliding block (408) and is in threaded connection with the inner thread sliding block (408), and the inner thread sliding block (408) is in sliding connection with the sealing base (1).
  5. 5. The marine transducer modularized cooling sealing quick-connection device according to claim 1, wherein a fixing ring (5) is fixedly connected to the inside of the sealing base (1), and a group of limit strips (6) are fixedly connected to the outer surface of the fixing ring (5).
  6. 6. The marine transducer modularized cooling sealing quick-connection device according to claim 5, wherein the outer surface of the bidirectional screw rod (2) is connected with a fastening nut (7) in a sliding manner, and the fastening nut (7) is matched with the limit strip (6).
  7. 7. The modular cooling, sealing and quick-connecting device for the marine frequency converter, as claimed in claim 1, is characterized in that a group of fixing plates (8) are fixedly connected to the outer surface of the sealing base (1), and a group of radiating plates (9) are fixedly arranged on the bottom surface of the sealing base (1).

Description

Marine frequency converter modularized cooling sealing quick-connection device Technical Field The utility model relates to the technical field of frequency converters, in particular to a modularized cooling sealing quick-connection device for a marine frequency converter. Background The frequency converter, also called a converter, is a power control device that applies frequency conversion technology and microelectronics technology to control an ac motor by changing the frequency of the working power supply of the motor. The marine frequency converter is a frequency converter applied to ships, and in a ship electric propulsion system, a speed regulation frequency converter is a key technology for determining motor control performance. According to the patent number CN210780510U, a novel cooling device of marine frequency converter is disclosed, including boats and ships body and frequency converter body, the frequency converter body includes heat conductor, power module, power equipment cabinet and control box, the reinforced structure bustle is installed to the bottom of boats and ships body, the heat conductor passes through sealing material and installs the inside at the bustle. The modularized cooling sealing quick-connection device for the marine frequency converter solves the problems that in the implementation process, the frequency converter is inconvenient to disassemble and assemble quickly, so that the frequency converter needs to consume a large amount of time for disassembly and assembly in the regular maintenance process, and the maintenance efficiency is reduced. Disclosure of Invention The utility model aims to provide a modular cooling sealing quick-connection device for a marine frequency converter, which aims to solve the problems in the prior art. In order to achieve the purpose, the modular cooling sealing quick-connection device for the marine frequency converter comprises a sealing base, wherein a bidirectional screw rod is rotatably connected inside the sealing base, a knob is fixedly connected to the end part of the bidirectional screw rod, two groups of clamping mechanisms are arranged inside the sealing base, each clamping mechanism comprises a supporting slide plate which is in sliding connection with the sealing base, two clamping upright rods are fixedly connected to the top surface of each supporting slide plate, supporting slide rods are fixedly connected to the top ends of the clamping upright rods, L-shaped clamping rods are fixedly connected to the top surface of each supporting slide rod, and buffer pads are fixedly connected to the outer surfaces of the clamping upright rods and the outer surfaces of the L-shaped clamping rods. Preferably, the clamping mechanism further comprises a set of fixed connecting rods, two ends of each fixed connecting rod are fixedly connected with the clamping upright rod or the L-shaped clamping rod, and the fixed connecting rods play a role in enhancing the stability of the clamping mechanism. Preferably, the outer surface of the support slide bar is sleeved with a spring, two ends of the spring are fixedly connected with the clamping upright rod and the L-shaped clamping rod respectively, and the spring plays a role in pulling the L-shaped clamping rod. Preferably, the bottom surface fixedly connected with internal thread slider of support slide, two-way lead screw run through internal thread slider and with internal thread slider threaded connection, internal thread slider and sealing base sliding connection, two-way lead screw can drive the internal thread slider and slide in sealing base's inside. Preferably, the inside fixedly connected with solid fixed ring of seal base, gu fixed ring's surface fixedly connected with a set of spacing, spacing play the fixed two-way lead screw's of centre gripping effect. Preferably, the outer surface sliding connection of two-way lead screw has fastening nut, fastening nut and spacing looks adaptation, and fastening nut provides the support for the centre gripping of spacing. Preferably, the surface fixedly connected with a set of stationary blade of seal base, seal base's bottom surface fixed mounting has a set of heating panel, and the heating panel plays the effect of improving device heat dissipation cooling effect. Compared with the prior art, the utility model has the beneficial effects that: 1. according to the application, the bidirectional screw rod, the clamping upright rod, the L-shaped clamping rod, the buffer pad and other parts are arranged, the clamping upright rod and the L-shaped clamping rod can clamp and fix the outer shell of the frequency converter under the rotation of the bidirectional screw rod, and the clamping state of the frequency converter can be canceled by reversely rotating the bidirectional screw rod, so that the working strength of installing and dismantling the frequency converter is greatly reduced, the frequency converter is convenient to carry out regular overhau