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CN-224217811-U - Instrument and data line connection structure

CN224217811UCN 224217811 UCN224217811 UCN 224217811UCN-224217811-U

Abstract

The utility model relates to the technical field of meters, and discloses a meter and data wire connection structure, which comprises a meter shell, a circuit board and a data wire, wherein the circuit board and the data wire are arranged in the meter shell, a plug-in cavity is formed in the side wall of the meter shell, a conductive spring sheet communicated with the circuit board is arranged at the bottom of the plug-in cavity, one end part of the data wire is electrically connected with a controller or a key control panel, an end part is arranged at the other end part of the data wire, a plug is arranged on the end part, a conductive contact is embedded on the plug, the quick connection and separation of the data wire and the meter are realized through a plug-in structure, welding or complex wiring is not needed, the installation, the replacement or the maintenance is convenient, the assembly efficiency of the meter is improved, the stability of signal transmission is ensured by the elastic contact design of the conductive spring sheet and the contact, the risk of poor contact is reduced, the plug-in cavity is integrated in the side wall of the meter shell, the internal space is saved, the device is suitable for compact meter equipment, and the problem of lower manufacturing and assembly efficiency of the meter is solved.

Inventors

  • SUN QUANJIN

Assignees

  • 深圳市迪太科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (10)

  1. 1. The instrument and data line connection structure is characterized by comprising an instrument shell, a circuit board and a data line, wherein the circuit board and the data line are arranged in the instrument shell; the data wire is connected with the instrument shell in a plug-in mode, a plug-in cavity is formed in the side wall of the instrument shell, and a conductive spring sheet communicated with the circuit board is arranged at the bottom of the plug-in cavity; When the data line is inserted into the insertion cavity through the plug, the conductive contact is electrically connected with the conductive spring plate, so that the data line is electrically connected with the circuit board.
  2. 2. The meter and data line connection structure of claim 1, wherein the upper portion of the plug cavity is extended outwards to form an annular step groove, and the upper portion of the plug is provided with an annular plug head which is matched with the shape of the annular step groove in an outward protruding manner; When the data line is inserted into the plug-in cavity through the plug, the bottom of the annular plug is abutted on the bottom of the annular step groove, and the periphery of the annular plug is abutted on the inner side wall of the annular step groove.
  3. 3. The instrument and data line connection structure according to claim 2, wherein a sealing ring is convexly arranged on the inner side wall of the annular step groove, the sealing ring is circumferentially arranged along the inner wall of the annular step groove, and a sealing groove matched with the sealing ring is formed on the side surface of the annular plug; when the annular plug head is completely inserted into the annular step groove, the sealing ring and the sealing groove form circumferential compression seal.
  4. 4. The meter and data line connection structure of claim 1, wherein the two sides of the end are respectively provided with an outer screw hole, the meter housing is provided with a mounting platform in a protruding manner, the mounting platform is circumferentially arranged along the outer opening of the plugging cavity, the mounting platform is provided with two inner screw holes, the two inner screw holes are respectively positioned on the two sides of the plugging cavity, and the end is connected with the mounting platform by penetrating the outer screw holes and the inner screw holes through screws.
  5. 5. The meter and data line connection of claim 4, wherein the mounting platform has a protruding stop tab thereon, and wherein one side of the tip abuts the stop tab when the tip is mounted on the mounting platform.
  6. 6. The meter and data line connection structure of claim 5, wherein the meter housing is provided with a horizontal fastener for connection to a vehicle stem, and one end of the horizontal fastener is rotatably connected to the limit bump.
  7. 7. The meter and data line connection structure of claim 6, wherein the horizontal fastener comprises a connecting strip and a buckling strip encircling the connecting strip to form a buckling cavity, one end of the buckling strip is hinged with one end of the connecting strip, the other end of the buckling strip is connected with the connecting strip through a screw, and the other end of the connecting strip is rotatably connected with the limiting projection.
  8. 8. The meter and data line connection structure of claim 6, wherein when two limit bumps are convexly arranged on the mounting platform, two limit bumps are formed with limit areas at opposite intervals, the limit areas are positioned above the plugging cavity and are mutually communicated, and horizontal fasteners are respectively connected to the two limit bumps.
  9. 9. The instrument and data line connection structure according to claim 8, wherein the two sides of the mounting platform are respectively provided with a clamping piece in a protruding mode, the clamping pieces are located in the limiting areas, one sides of the clamping pieces are butted on the limiting protruding blocks, and the bottoms of the end heads are inwards concavely provided with clamping grooves matched with the shapes of the clamping pieces.
  10. 10. The meter and data line connection of any one of claims 1 to 9, wherein a display is provided on the meter housing, the display being electrically connected to the circuit board.

Description

Instrument and data line connection structure Technical Field The utility model relates to the technical field of meters, in particular to a meter and data line connection structure. Background Along with the continuous development of society and continuous progress of science and technology, electric bicycle has become one of the most commonly used transportation means in people's daily trip, electric bicycle is equipped with motor, battery, control system, instrument and operating means's an improved generation transportation means on ordinary bicycle, and wherein, electric bicycle's instrument is then the instrument that is used for showing each item data, and instrument passes through data line and controller and button head electric connection respectively, like this, the button operation of accessible button head can then realize controlling the controller, and parameters such as controller can then show on the instrument, is one of indispensable accessories of electric bicycle. Most of the existing electric bicycle meters are of an integrated structure, the data wires are directly welded with the circuit board in the meter, so that when the assembled meter is manufactured, the data wires are required to be matched, the data wires are welded with the circuit board in the meter, the assembly of the meter can be completed, and the manufacturing and assembling efficiency of the meter is greatly reduced. Disclosure of utility model The utility model aims to provide a connecting structure of an instrument and a data line, and aims to solve the problem of low manufacturing and assembling efficiency of the instrument in the prior art. The utility model relates to a connecting structure of an instrument and a data line, which comprises an instrument shell, a circuit board and a data line, wherein the circuit board and the data line are arranged in the instrument shell; the data wire is connected with the instrument shell in a plug-in mode, a plug-in cavity is formed in the side wall of the instrument shell, and a conductive spring sheet communicated with the circuit board is arranged at the bottom of the plug-in cavity; When the data line is inserted into the insertion cavity through the plug, the conductive contact is electrically connected with the conductive spring plate, so that the data line is electrically connected with the circuit board. Further, the upper part of the plug cavity is outwards expanded to form an annular step groove, and the upper part of the plug is outwards convexly provided with an annular plug head matched with the shape of the annular step groove; When the data line is inserted into the plug-in cavity through the plug, the bottom of the annular plug is abutted on the bottom of the annular step groove, and the periphery of the annular plug is abutted on the inner side wall of the annular step groove. Further, a sealing ring is convexly arranged on the inner side wall of the annular step groove, the sealing ring is circumferentially arranged along the inner wall of the annular step groove, and a sealing groove matched with the sealing ring is formed in the side face of the annular plug; when the annular plug head is completely inserted into the annular step groove, the sealing ring and the sealing groove form circumferential compression seal. Further, outer screw holes are respectively formed in two sides of the end, a mounting platform is arranged on the instrument shell in a protruding mode, the mounting platform is circumferentially arranged along the outer opening of the plug-in cavity, two inner screw holes are formed in the mounting platform, the two inner screw holes are respectively formed in two sides of the plug-in cavity, and the outer screw holes and the inner screw holes are penetrated through screws, so that the end is connected with the mounting platform. Further, the mounting platform is convexly provided with a limiting lug, and when the end head is mounted on the mounting platform, one side of the end head is abutted to the limiting lug. Further, a horizontal fastener used for being connected with the vehicle rod is arranged on the instrument shell, and one end of the horizontal fastener is rotationally connected with the limiting protruding block. Further, the horizontal fastener comprises a connecting strip and a buckling strip which is enclosed with the connecting strip to form a buckling cavity, one end of the buckling strip is hinged with one end of the connecting strip, the other end of the buckling strip is connected with the connecting strip through a screw, and the other end of the connecting strip is rotationally connected with the limiting projection. Further, when two limit lugs are convexly arranged on the mounting platform, two limit lugs are formed with limit areas at intervals relatively, the limit areas are located above the plug-in cavity and are communicated with each other, and two horizontal fasteners are respectively connected to the two limit