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CN-122017306-A - Intelligent ammeter

CN122017306ACN 122017306 ACN122017306 ACN 122017306ACN-122017306-A

Abstract

The invention belongs to the technical field of electric meters, and particularly relates to an intelligent electric meter, which comprises a body, wherein a U-shaped base is arranged on the side surface of the body, two positioning cylinders are symmetrically arranged on the wiring surface of the body, a wire harness clamping device is arranged on the U-shaped base and comprises a driving source, a displacement screw rod is arranged on the side surface of the U-shaped base, the output end of the driving source is rotationally connected with the end part of the displacement screw rod, a co-located screwing unit is arranged on the positioning cylinder and comprises a positioning cylinder which is in fit connection with the positioning cylinder, the positioning cylinder is in sliding fit with the positioning cylinder, faults such as poor contact, heating, unstable resistance and the like in the operation of the electric meter are effectively avoided, the stress uniformity of a plurality of wires is ensured, the power supply reliability and the metering accuracy are remarkably improved, the safety risk in the use process of the electric meter is effectively reduced, and the limitation of the device in practical application is greatly reduced.

Inventors

  • CHEN WEIJIE
  • CHEN XING

Assignees

  • 陈伟杰

Dates

Publication Date
20260512
Application Date
20260320
Priority Date
20260319

Claims (10)

  1. 1. The intelligent ammeter comprises a body and is characterized in that a U-shaped base is arranged on the side face of the body, two positioning cylinders are symmetrically arranged on the wiring surface of the body, and a wire harness clamping device is arranged on the U-shaped base and used for synchronously clamping a plurality of wire harnesses; the wire harness clamping device comprises a driving source and is arranged on the side face of the U-shaped base; The driving source output end is rotationally connected with the end part of the displacement screw rod; the positioning cylinder is provided with a parity screwing unit for simultaneously screwing the screws for fixing a plurality of wire harnesses on the body, and the parity screwing unit comprises a positioning cylinder, a positioning cylinder and a positioning cylinder, wherein the positioning cylinder is in fit connection with the positioning cylinder; The positioning transverse plate is positioned at one side of the wiring surface of the body, and the two positioning cylinders are connected to the positioning transverse plate together; The guide square cylinder is arranged on the positioning transverse plate, a scheduling lock distance assembly is arranged on the guide square cylinder and used for carrying out adapting operation on screws with different heights, and the scheduling lock distance assembly comprises a locking base and is arranged on the guide square cylinder.
  2. 2. The intelligent ammeter according to claim 1, comprising a positioning spring arranged in the positioning cylinder, wherein one end of the positioning spring is fixedly connected with the inner bottom surface of the positioning cylinder, and the other end of the positioning spring is fixedly connected with the positioning cylinder; The first bending rod body is connected to the positioning transverse plate; the guide square column is connected in a fit manner in the guide square cylinder, and the guide square cylinder is in sliding fit with the guide square column.
  3. 3. The smart meter according to claim 2, comprising a guide cross plate mounted on the guide square column; The guide chute is arranged on one side of the guide transverse plate, which is close to the junction surface of the body; The guide sliding blocks are in fit connection with the guide sliding grooves; and the electric telescopic rod is arranged on one side of the guide sliding block, which is close to the junction surface of the body.
  4. 4. The intelligent ammeter according to claim 1, wherein the intelligent ammeter comprises a threaded area, two threaded areas and a control unit, wherein the threaded area is arranged on the displacement screw rod; The displacement square block is arranged on the displacement screw rod and is respectively in threaded fit connection with the two threaded areas; the limiting square plate is arranged on the displacement square block; The limiting base is connected to the U-shaped base; The limiting sliding column is fixedly connected to the limiting square plate and is connected to the limiting base in a penetrating mode, and the limiting sliding column is in sliding fit with the limiting base.
  5. 5. The intelligent ammeter according to claim 4, comprising a second bending rod body, two driving transverse plates, one driving transverse plate and one positioning transverse plate, wherein one end of the second bending rod body is connected to the displacement square, and the other end of the second bending rod body is connected with the driving transverse plate; The driving transverse plate is in sliding fit with the driving cylinder; The driving limiting plate is fixedly connected to one end, far away from the wire harness, of the driving cylinder; The driving clamping block is fixedly connected to one end, close to the wire harness, of the driving cylinder; The rubber energy absorption pad is arranged on one side of the driving clamping block, which is close to the wire harness, and the wire harness is positioned on the moving path of the rubber energy absorption pad.
  6. 6. The intelligent ammeter according to claim 5, comprising a driving spring sleeved on the driving cylinder, wherein one end of the driving spring is fixedly connected with the driving limiting plate, and the other end of the driving spring is fixedly connected with the driving transverse plate; the signal patches are respectively arranged on opposite surfaces of the driving clamping block and the driving transverse plate and are electrically connected.
  7. 7. The smart meter of claim 1, comprising a capture cylinder fixedly attached to the capture base; the locking limit plate is connected to one end of the locking cylinder far away from the locking base; The locking position sliding block is connected to the locking position cylinder in a penetrating way and is in sliding fit with the locking position cylinder; the locking spring is sleeved on the locking cylinder, one end of the locking spring is fixedly connected with the locking limiting plate, and the other end of the locking spring is fixedly connected with the locking sliding block.
  8. 8. The intelligent ammeter according to claim 7, wherein the intelligent ammeter comprises locking slots which are arranged on the guide square column in a penetrating way; the two locking slide blocks are connected with the locking transverse plate together; The handle is provided with a handle, is connected to the locking transverse plate one side far away from the locking slot; the locking position plug-in block is used for locking the locking position plug-in block, fixedly connected to the locking transverse plate one side close to the locking slot.
  9. 9. The smart meter of claim 8, wherein the capture insert is coupled to one of the capture slots after passing through the guide cylinder.
  10. 10. The smart meter of claim 3, comprising a drive knob mounted on the output of the electric telescopic rod; The driving round block is coaxial with the circle center of the screwdriver, and the driving round block and the circle center of the screwdriver are in running fit; the guide spring is arranged in the guide square cylinder, one end of the guide spring is fixedly connected with the inner bottom surface of the guide square cylinder, and the other end of the guide spring is fixedly connected with the guide square cylinder.

Description

Intelligent ammeter Technical Field The invention belongs to the technical field of electric meters, and particularly relates to an intelligent electric meter. Background The intelligent ammeter is core equipment for electric energy metering, data acquisition and transmission in an electric power metering system, a plurality of wires in an end button box of the intelligent ammeter are usually pressed one by means of screws to realize electric connection, in the multi-wire-bundle wiring process of the traditional ammeter, partial wires are not pressed tightly due to inconsistent screwing torque of each wire, partial wires are excessively extruded, poor consequences such as poor contact, heating and unstable resistance are easy to occur in operation, the stress of the plurality of wires is uneven, the reliability and the metering accuracy of power supply are affected, the safety risk of the ammeter in use is increased, and meanwhile, the limitation in practical application is strong. Disclosure of Invention Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the intelligent ammeter which effectively solves the problems in the background art. The intelligent ammeter comprises a body, wherein a U-shaped base is arranged on the side face of the body, two positioning cylinders are symmetrically arranged on the wiring surface of the body, and a wire harness clamping device is arranged on the U-shaped base and used for synchronously clamping a plurality of wire harnesses; the wire harness clamping device comprises a driving source and is arranged on the side face of the U-shaped base; The driving source output end is rotationally connected with the end part of the displacement screw rod; the positioning cylinder is provided with a parity screwing unit for simultaneously screwing the screws for fixing a plurality of wire harnesses on the body, and the parity screwing unit comprises a positioning cylinder, a positioning cylinder and a positioning cylinder, wherein the positioning cylinder is in fit connection with the positioning cylinder; The positioning transverse plate is positioned at one side of the wiring surface of the body, and the two positioning cylinders are connected to the positioning transverse plate together; The guide square cylinder is arranged on the positioning transverse plate, a scheduling lock distance assembly is arranged on the guide square cylinder and used for carrying out adapting operation on screws with different heights, and the scheduling lock distance assembly comprises a locking base and is arranged on the guide square cylinder. Preferably, the positioning device comprises a positioning spring, a positioning cylinder and a positioning cylinder, wherein one end of the positioning spring is fixedly connected with the inner bottom surface of the positioning cylinder, and the other end of the positioning spring is fixedly connected with the positioning cylinder; The first bending rod body is connected to the positioning transverse plate; the guide square column is connected in a fit manner in the guide square cylinder, and the guide square cylinder is in sliding fit with the guide square column. Preferably, the guide cross plate is arranged on the guide square column; The guide chute is arranged on one side of the guide transverse plate, which is close to the junction surface of the body; The guide sliding blocks are in fit connection with the guide sliding grooves; and the electric telescopic rod is arranged on one side of the guide sliding block, which is close to the junction surface of the body. Preferably, the screw thread comprises a screw thread area which is arranged on the displacement screw rod, wherein the two screw thread areas are symmetrically arranged and have opposite rotation directions; The displacement square block is arranged on the displacement screw rod and is respectively in threaded fit connection with the two threaded areas; the limiting square plate is arranged on the displacement square block; The limiting base is connected to the U-shaped base; The limiting sliding column is fixedly connected to the limiting square plate and is connected to the limiting base in a penetrating mode, and the limiting sliding column is in sliding fit with the limiting base. The wire harness bending device comprises a wire harness, a first bending rod body, a second bending rod body, a driving transverse plate, a wire harness and a positioning transverse plate, wherein one end of the wire harness is connected with the wire harness; The driving transverse plate is in sliding fit with the driving cylinder; The driving limiting plate is fixedly connected to one end, far away from the wire harness, of the driving cylinder; The driving clamping block is fixedly connected to one end, close to the wire harness, of the driving cylinder; The rubber energy absorption pad is arranged on one side of the driving clamping block, which is close to the