CN213122171U

CN213122171U - Withstand voltage detection device of temperature sensor

Info

Publication number: CN213122171U
Application number: CN202021162511.0U
Authority: CN
Inventors: 李绍泉
Original assignee: Suzhou Zhuojin Communications Co ltd
Current assignee: Suzhou Zhuojin Communications Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-04
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a withstand voltage detection device of temperature sensor, including back graduated disk, locate the withstand voltage testing arrangement in the back graduated disk outside, the circumference of back graduated disk is equipped with the cassette of a plurality of equipartitions, and the outside of cassette is equipped with the bayonet socket of card holding temperature sensor, and temperature sensor's iron casing runs through the bayonet socket and places down, withstand voltage testing arrangement including the first fixed plate of the inboard lift removal of locating the cassette, locate on the first fixed plate with mould plastics the first probe of the corresponding butt joint of casing, locate the outside horizontal migration's of cassette second fixed plate and locate on the second fixed plate with the iron casing on the second probe of the corresponding butt joint of outer seal ring, first probe and second probe are connected to the withstand voltage tester respectively. The utility model discloses a wait to detect the position on the accurate positioning temperature sensor, it is accurate to detect data.

Description

Withstand voltage detection device of temperature sensor

Technical Field

The utility model belongs to the technical field of temperature sensor detects, especially, relate to a withstand voltage detection device of temperature sensor.

Background

The temperature sensor of the automobile engine is used for converting the temperature change condition of gas or liquid into an electric signal and providing the electric signal to the ECU, and the ECU receives the temperature signal and then performs temperature control operation. After the temperature sensors are assembled, pressure-resistant tests are required, and the traditional pressure-resistant tests need to position and test the temperature sensors one by one, so that automatic high-efficiency detection cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing the withstand voltage detection device of temperature sensor to detect the position on realizing accurate positioning temperature sensor, it is accurate to detect data. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

withstand voltage detection device of temperature sensor, including back graduated disk, locate the withstand voltage testing arrangement in the back graduated disk outside, the circumference of back graduated disk is equipped with the cassette of a plurality of equipartitions, and the outside of cassette is equipped with the bayonet socket of card dress temperature sensor, and temperature sensor's iron casing runs through the bayonet socket and places down, withstand voltage testing arrangement is including the first fixed plate of the lift removal of locating the inboard of cassette, locate on the first fixed plate with the first probe of the corresponding butt joint of casing of moulding plastics, locate the outside horizontal migration's of cassette second fixed plate and locate on the second fixed plate with the iron casing on the second probe of the corresponding butt joint of outer seal circle, first probe and second probe are connected to withstand voltage tester respectively.

Specifically, the first fixing plate is connected with a cylinder r for driving the first fixing plate to move up and down along the first straight plate.

Specifically, the second fixing plate is connected with an air cylinder s which drives the second fixing plate to horizontally move along the second straight plate and send the second fixing plate to the side edge of the clamping seat.

Specifically, the withstand voltage tester sends the detection result to the industrial personal computer.

Specifically, the temperature sensor comprises an injection molding shell, an iron shell in sealed sleeve connection with the end of the injection molding shell, and an outer sealing ring arranged outside the iron shell.

Compared with the prior art, the utility model discloses the withstand voltage detection device of temperature sensor's beneficial effect mainly reflects:

through setting up first probe and the second probe of mutually supporting, realize temperature sensor's outside casing and the withstand voltage detection of outer sealing washer of moulding plastics, automatic high-efficient circulation temperature sensor detects data accuracy.

Drawings

FIG. 1 is a schematic view of the temperature sensor of the present embodiment in a fully assembled configuration;

FIG. 2 is a schematic structural diagram of the thermistor assembled by the injection molding housing in this embodiment;

FIG. 3 is a schematic structural diagram of a voltage withstand test apparatus in this embodiment;

the figures in the drawings represent:

1, a temperature sensor, 11 injection molding casings, 12 terminals, 13 thermistors, 14 iron casings and 15 outer sealing rings;

5 withstand voltage testing device, 51 back graduated disk, 511 cassette, 512 bayonet, 54 first fixed plate, 541 first probe, 542 second fixed plate, 543 second probe, 544 first straight plate, 545 cylinder r, 546 second straight plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1-3, a specific structure of the temperature sensor 1 includes an injection molded housing 11, a terminal 12 located at an end of the injection molded housing 11 and integrally injection molded therewith, a thermistor 13 welded and fixed to the terminal 12, and an iron housing 14 hermetically sleeved to the end of the injection molded housing 11 and covering the thermistor 13 and the terminal 12. The outer part of the iron shell is sleeved with an outer sealing ring 15

The temperature sensor withstand voltage detection device comprises a rear dividing disc 51 and a withstand voltage testing device 5 arranged outside the rear dividing disc 51.

A plurality of clamping seats 511 are uniformly distributed on the circumference of the rear dividing plate 51, and bayonets 512 for clamping the temperature sensor 1 are arranged on the outer sides of the clamping seats 511. The iron case 14 of the temperature sensor 1 is placed through the bayonet 512 downward.

The pressure resistance testing device comprises a first fixing plate 54 which is arranged on the inner side of the clamping seat 511 and moves up and down, a first probe 541 which is arranged on the first fixing plate 54 and correspondingly butted with the injection molding shell 11, a second fixing plate 542 which is arranged on the outer side of the clamping seat 511 and moves horizontally, and a second probe 543 which is arranged on the second fixing plate 542 and correspondingly butted with the outer sealing ring 15. First probe 541 and second probe 543 are connected to a withstand voltage tester (not shown in the figure) respectively, and the withstand voltage tester sends the detection result to the industrial computer, effectively detects temperature sensor's dielectric strength performance.

An air cylinder r545 for driving the first fixing plate 54 to move up and down along the first straight plate 544 is connected to the first fixing plate 54; the second fixing plate 542 is connected to a cylinder s (not shown) for driving the second fixing plate to move horizontally along the second straight plate 546 and to be fed to the side of the clamping seat 511.

When using this embodiment, through setting up first probe and the second probe of mutually supporting, realize temperature sensor's outside casing and the withstand voltage detection of outer seal ring of moulding plastics, automatic high-efficient circulation temperature sensor, it is accurate to detect data.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Withstand voltage detection device of temperature sensor, its characterized in that: including back graduated disk, locate the withstand voltage testing arrangement in the back graduated disk outside, the circumference of back graduated disk is equipped with the cassette of a plurality of equipartitions, and the outside of cassette is equipped with the bayonet socket of card holding temperature sensor, and temperature sensor's iron casing runs through the bayonet socket and places down, withstand voltage testing arrangement including the first fixed plate of the inboard lift removal of locating the cassette, locate on the first fixed plate with mould plastics the first probe of the corresponding butt joint of casing, locate the outside horizontal migration's of cassette second fixed plate and locate on the second fixed plate with the iron casing on the second probe of the corresponding butt joint of outer seal circle, first probe and second probe are connected to withstand voltage tester respectively.

2. The withstand voltage detecting device of temperature sensor according to claim 1, characterized in that: the first fixing plate is connected with a cylinder r for driving the first fixing plate to move up and down along the first straight plate.

3. The withstand voltage detecting device of temperature sensor according to claim 1, characterized in that: the second fixing plate is connected with an air cylinder s which drives the second fixing plate to horizontally move along the second straight plate and send the second fixing plate to the side edge of the clamping seat.

4. The withstand voltage detecting device of temperature sensor according to claim 1, characterized in that: and the withstand voltage tester sends the detection result to the industrial personal computer.

5. The withstand voltage detecting device of temperature sensor according to claim 1, characterized in that: the temperature sensor comprises an injection molding shell, an iron shell in sealed sleeve connection with the end part of the injection molding shell, and an outer sealing ring arranged outside the iron shell.