Unlock instant, AI-driven research and patent intelligence for your innovation.

Temperature sensor

A technology of temperature sensor and sensor element, which is applied in directions such as thermometers, thermometer parts, instruments, etc., can solve the problems such as the entry of the exposed part of the main body 100

Pending Publication Date: 2021-12-31
SHIBAURA ELECTRONICS CO LTD
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the temperature sensor continues to be used, there is a possibility that the gas or liquid to be detected may enter the interior of the resin mold 101 from the exposed portion of the element main body 100 .

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Temperature sensor
  • Temperature sensor
  • Temperature sensor

Examples

Experimental program
Comparison scheme
Effect test

no. 1 Embodiment approach

[0035] The following, based on the Figure 1 ~ Figure 3 In the first embodiment shown in , the temperature sensor of the present invention will be specifically described.

[0036] The temperature sensor 1 of the first embodiment consists of a primary molded body 10 ( figure 1 ) and then the secondary molded body 20 obtained by resin casting molding ( figure 2 )constitute.

[0037] The temperature sensor 1 is characterized in that the element main body 13 of the primary molded body 10 is forcibly exposed from the first case 19 . Hereinafter, the structure of the primary molded body 10 and the secondary molded body 20 will be described in order, and then the procedure for molding the first case 19 on the primary molded body 10 will be described.

[0038] [Primary molding 10]

[0039] One-time forming body 10 such as figure 1 (a), figure 1 (b), figure 1 As shown in (c), the sensor element 11 and the 1st case 19 which covers the sensor element 11 except a part are prov...

no. 2 Embodiment approach

[0083] Next, refer to Figure 4 and Figure 5 The temperature sensor 2 according to the second embodiment of the present invention will be described.

[0084] The temperature sensor 1 in the first embodiment is produced through primary molding and secondary molding by injection molding, but in the second embodiment, secondary molding by injection molding is an arbitrary means in the present invention. That is, in the present invention, the temperature sensor 2 can be manufactured by fitting a primary molded body with a separately molded metal member. This example will be described as a second embodiment.

[0085] In addition, in Figure 4 and Figure 5 Herein, the same reference numerals as those in the first embodiment are assigned to the same elements as in the first embodiment, and description thereof will be omitted.

[0086] The temperature sensor 2 according to the second embodiment includes Figure 4 (a), Figure 4 The resin molded body 40 provided with the senso...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a temperature sensor. The temperature sensor is provided with: a sensor element (11) having an element main body (13) and a pair of lead wires (15, 15) led out from the element main body (13); and a first housing (19) which covers the sensor element (11) and is formed of a resin casting layer; wherein a part or all of the element main body (13) is not covered by the first housing and is exposed from the first housing (19) in the circumferential direction. An element main body (13) of the temperature sensor is provided with a temperature sensing body (13A) and sealing glass (13B) covering the temperature sensing body (13A). The sealing glass (13B) is exposed from the first housing (19).

Description

[0001] This application is a divisional application with an application date of February 9, 2017, an application number of 201780003456.5, and an invention titled "temperature sensor". technical field [0002] The present invention relates to a temperature sensor provided with a case formed by resin casting. Background technique [0003] There is known a temperature sensor that supports and covers a temperature detection element with a housing that is injection-molded with a resin that is less expensive than metal. [0004] For example, Patent Document 1 discloses a temperature sensor in which a temperature sensitive body made of a thermistor is embedded in an insulator made of glass, and an element body is covered with resin molding. [0005] The resin molding of the temperature sensor is formed by arranging a detection element including an element body and lead wires connected to the element body at a predetermined position in a cavity of a mold, and injecting molten resin...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01K1/08G01K7/22
CPCG01K1/08G01K7/22
Inventor 吉原孝正竹村满桐原雅典
Owner SHIBAURA ELECTRONICS CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More