CN211505603U

CN211505603U - Thread type single-channel voltage type speed sensor

Info

Publication number: CN211505603U
Application number: CN202020191477.3U
Authority: CN
Inventors: 杨勇
Original assignee: Shenzhen Maipukesi Electromechanical Equipment Co ltd
Current assignee: SHENZHEN MAIPUKESI ELECTROMECHANICAL EQUIPMENT Co.,Ltd.; Guangzhou Metro Group Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-09-15
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a screw thread formula single channel voltage type speedtransmitter, including the probe, the output that links to each other with the probe connects, the tip crimping of probe has the connector socket that is used for transmitting the detected signal, and threaded connection has the connector plug on the connector socket, the connector plug passes through the screw thread converting part and is connected with the output, and the connector plug is connected through the cable with the connector crimping needle in the output connects. In this way, the utility model discloses a threaded connection's mode installation sets up the sensor, and the cable does not follow the commentaries on classics, effectively ensures the stable transmission of signal and the life of product.

Description

Thread type single-channel voltage type speed sensor

Technical Field

The utility model belongs to the technical field of the sensor technique and specifically relates to a screw thread formula single channel voltage type speedtransmitter is related to.

Background

Conventional single channel voltage type speedtransmitter uses threaded connection mode installation usually when the installation, but is the connected mode of integral type between conventional speedtransmitter's cable and the probe, when rotatory speed transmitter's of tightening probe, the cable can follow the commentaries on classics, will lead to the signal line stranded conductor between the contact of cable and circuit board for the solder joint drops easily, causes the signal transmission performance variation of product or even no signal output, influences the life of sensor product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screw thread formula single channel voltage type speedtransmitter, the cable adopts the threaded connection mode to part the connection when the installation probe, thereby the easy stranded conductor of cable of the traditional sensor of having solved among the above-mentioned prior art can lead to the problem of product no signal.

In order to solve the technical problem, the utility model provides a technical scheme is: the utility model provides a screw thread formula single channel voltage type speedtransmitter, includes the probe, connects with the output that the probe links to each other, the tip crimping of probe has the connector socket that is used for transmitting detected signal, and threaded connection has the connector plug on the connector socket, the connector plug passes through the screw thread converting part and is connected with the output, and the connector plug is connected through the cable with the connector crimping needle in the output connects.

The above technical scheme is adopted in the utility model, through probe and connector plug threaded connection, and connector plug and output connector threaded connection, when the installation sensor, connect probe threaded connection on the equipment that awaits measuring earlier, connect connector plug and output connector in proper order through the threaded connection mode, the cable is used for transmitting the sensor signal and exports through connector crimping needle, when the installation sensor, the cable can not follow the commentaries on classics, the phenomenon of stranded conductor has been avoided, effectively guarantee signal transmission's stability and the life of sensor product.

According to the thread type single-channel voltage type speed sensor, the thread conversion piece is connected with the output connector through the locking piece.

In the threaded single-channel voltage type speed sensor, the threaded conversion piece is sleeved with the sealing ring, and the sealing ring is tightly pressed on the connector plug by the threaded conversion piece. The sealing ring can be used to improve the sealing.

Foretell thread formula single channel voltage type speedtransmitter, the probe includes shell, center support, circuit board and hall sensor, hall sensor and circuit board set up on center support, and the inside of shell is installed into to center support, connector socket crimping is at the tip of shell. When the shell, the central support, the circuit board and the Hall sensor are assembled into the sensor probe, the shell can be filled with resin for electrically isolating the shell from the outside, and the insulating property is improved.

In the above threaded single-channel voltage type speed sensor, one side of the central support is provided with an insertion port for mounting a circuit board so that the circuit board is positioned at the center of the central support. The embedding port positions the center of the circuit board on the central support, and the circuit board is kept in the central position when being installed in the shell of the probe, so that interference is reduced.

According to the thread type single-channel voltage type speed sensor, the Hall sensor is arranged on the other side of the central support, and the magnet is arranged between the Hall sensor and the circuit board.

In the threaded single-channel voltage type speed sensor, the circuit board is connected with the connector socket through the signal line.

The utility model discloses the beneficial effect who gains is: the utility model discloses a screw thread formula single channel voltage type speedtransmitter adopts split type between sensor probe and the cable, and the probe mounting is on the equipment for example the mounting hole of train, again with connector plug threaded connection on the connector socket, easy to assemble has effectively solved the problem that the cable is with changeing, has improved the whole reliability of sensor product.

Drawings

Fig. 1 is a schematic view of the connection structure of the present invention;

FIG. 2 is a schematic view of an assembled structure of the connector receptacle and the housing;

FIG. 3 is a schematic view of the internal structure of the probe of the present invention;

FIG. 4 is an enlarged view of the internal components of the probe of the present invention;

FIG. 5 is a side view of the internal component structure of the probe of FIG. 4;

fig. 6 is a schematic perspective view of the center support of the present invention;

fig. 7 is an enlarged view of a portion of the structure of the present invention shown in fig. 1.

Description of reference numerals: the device comprises a probe 1a, a shell 1, a central support 2, a Hall sensor 3, a magnet 4, a circuit board 5, a signal wire 6, a connector socket 7, a connector plug 8, a sealing ring 9, a thread conversion piece 10, a locking piece 11, a cable 12, an output connector 13, a connector crimping pin 14 and an embedding opening 21.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 7, a threaded single-channel voltage type speed sensor includes a probe 1a and an output connector 13 connected to the probe 1a, a connector socket 7 for transmitting a detection signal is crimped at an end of the probe 1a, a connector plug 8 is screwed to the connector socket 7, the connector plug 8 is connected to the output connector 13 through a thread adaptor 10, and the connector plug 8 is connected to a connector crimp pin 14 in the output connector 13 through a cable 12. Wherein the circuit board 5 is wired to the connector jack 7 via the signal line 6.

Wherein, the screw thread converting piece 10 is connected with the output connector 13 through the locking piece 11. The screw conversion piece 10 is sleeved with a sealing ring 9, and the screw conversion piece 10 presses the sealing ring 9 on the connector plug 8.

In this embodiment, the probe 1a includes a housing 1, a center support 2, a circuit board 5 and a hall sensor 3, the hall sensor 3 and the circuit board 5 are disposed on the center support 2, wherein pins of the hall sensor 3 are soldered on the circuit board 5 for transmitting signals, the center support 2 is installed inside the housing 1, and a connector socket 7 is crimped on an end portion of the housing 1. Further, one side of the center frame 2 is provided with a fitting hole 21, and the fitting hole 21 is used for mounting the circuit board 5 so that the circuit board 5 is positioned at the center position of the center frame 2. Hall sensor 3 sets up the opposite side at center support 2, is equipped with magnet 4 between Hall sensor 3 and circuit board 5.

When the utility model is implemented, the Hall sensor 3, the magnet 4 and the circuit board 5 are arranged on the central support 2, the central support 2 is installed in the shell 1, one end of the signal wire 6 is welded on the circuit board 5, the other end is welded on the connector socket 7, the connector socket 7 is pressed on the end part of the shell 1, and the interior of the shell 1 is filled with resin; the cable 12 is pressed into the connector pressing pin 14 of the output connector 13, and the output connector 13 and the connector plug 8 are locked through the locking piece 11; when the sensor is mounted, the probe 1a is set on the apparatus, the output connector 13 is screwed through the screw adaptor 10 and the locking member 11, and the signal detected by the sensor is finally output through the connector crimping pin 14 by the transmission of the cable 12.

In summary, the present invention has been made to practical samples according to the description and the drawings, and after a plurality of use tests, the utility model can be proved to achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.

Claims

1. A screw thread formula single channel voltage type speed sensor, includes probe (1a), output connector (13) that links to each other with probe (1a), its characterized in that: the end portion of the probe (1a) is in crimping connection with a connector socket (7) used for transmitting detection signals, a connector plug (8) is connected to the connector socket (7) in a threaded mode, the connector plug (8) is connected with an output connector (13) through a threaded conversion piece (10), and a connector crimping pin (14) in the connector plug (8) and the output connector (13) is connected through a cable (12).

2. The threaded single channel voltage mode velocity sensor of claim 1, wherein: the thread conversion piece (10) is connected with the output connector (13) through a locking piece (11).

3. The threaded single channel voltage mode velocity sensor of claim 2, wherein: the sealing ring (9) is sleeved on the thread conversion piece (10), and the sealing ring (9) is pressed on the connector plug (8) by the thread conversion piece (10).

4. The threaded single channel voltage mode velocity sensor of claim 1, wherein: probe (1a) includes shell (1), central support (2), circuit board (5) and hall sensor (3), hall sensor (3) and circuit board (5) set up on central support (2), and the inside of shell (1) is installed into to central support (2), connector socket (7) crimping is at the tip of shell (1).

5. The threaded single channel voltage mode velocity sensor of claim 4, wherein: an embedding opening (21) is formed in one side of the central support (2), and the embedding opening (21) is used for installing the circuit board (5) so that the circuit board (5) can be positioned in the central position of the central support (2).

6. The threaded single channel voltage mode velocity sensor of claim 5, wherein: hall sensor (3) set up the opposite side at center support (2), are equipped with magnet (4) between Hall sensor (3) and circuit board (5).

7. The threaded single channel voltage mode velocity sensor of claim 5, wherein: the circuit board (5) is connected with the connector socket (7) through a signal wire (6).