KR101814099B1 - Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same - Google Patents

Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same Download PDF

Info

Publication number
KR101814099B1
KR101814099B1 KR1020150111023A KR20150111023A KR101814099B1 KR 101814099 B1 KR101814099 B1 KR 101814099B1 KR 1020150111023 A KR1020150111023 A KR 1020150111023A KR 20150111023 A KR20150111023 A KR 20150111023A KR 101814099 B1 KR101814099 B1 KR 101814099B1
Authority
KR
South Korea
Prior art keywords
primary
lead frame
injection
lead
injection molded
Prior art date
Application number
KR1020150111023A
Other languages
Korean (ko)
Other versions
KR20170018167A (en
Inventor
홍사준
Original Assignee
에이에스텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 에이에스텍 주식회사 filed Critical 에이에스텍 주식회사
Priority to KR1020150111023A priority Critical patent/KR101814099B1/en
Publication of KR20170018167A publication Critical patent/KR20170018167A/en
Application granted granted Critical
Publication of KR101814099B1 publication Critical patent/KR101814099B1/en

Links

Images

Classifications

    • D06F39/004—
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • Y02B40/50—

Abstract

A temperature sensor for a washing machine having improved waterproof performance according to the present invention includes a primary lower injection molded member formed of a synthetic resin material, a primary upper injection molded member fitted to the primary lower molded product member and made of a synthetic resin material, A temperature detecting sensor member for detecting a temperature and including a lead frame member disposed between the car lower molded article member and the primary upper molded article member and a lead portion connected to the lead frame member; And a secondary injection member surrounding the inside of the injection molded member, wherein the primary lower injection molded member and the primary upper injection molded member are fitted to each other.
According to the present invention, the temperature sensor for a washing machine can be completely protected from moisture.
In addition, a temperature sensor for a washing machine can be produced by an automated process, and the positional accuracy of the sensor for temperature sensing can be uniformly secured.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temperature sensor for a washing machine having improved waterproof performance,

The present invention relates to a temperature sensor for a washing machine and a method of manufacturing the same, and more particularly, to a temperature sensor for a washing machine having a waterproof performance, Method according to the present invention.

Generally, a washing machine is a device for washing when a washing agent is applied by applying a mechanical force to an appropriate detergent mixed with water.

Recently, various types of top loader type (drum type) washing machine and drum type washing machine have been developed and spread. In the drum washing machine, detergent, washing water and laundry are put into a drum installed horizontally, .

It is known that the washing by the drum washing machine as described above has almost no twisting and damage of the laundry, and has a washing effect of tapping and rubbing.

In the washing machine, a function of washing with hot water is provided. In this case, cold water and hot water are washed using water mixed at a predetermined temperature.

In order to detect the temperature of the wash water, a temperature sensor is installed in the washing machine, and heat is transferred from the wash water to the temperature sensor, so that the temperature sensor senses the temperature of the wash water.

The temperature sensor includes a temperature sensor element for sensing the water temperature of the washing water, a lead wire connected to the temperature sensor element, and a connector connected to the power source.

As the temperature sensor element, a thermistor element whose internal resistance value changes according to a temperature change is used.

In the case of a temperature sensor for a washing machine, the temperature sensor element, the lead wire and the like must be protected from moisture in the washing machine due to the characteristics of the washing machine, and therefore, the temperature sensor element and the lead wires and their connecting parts must be waterproof.

If the components included in the temperature sensor are not watertightly treated, they may cause corrosion and leakage due to long-term use.

An object of the present invention is to provide a temperature sensor for a washing machine with improved waterproof performance, which is constituted to ensure a reliable waterproof characteristic even by a simple constitution and a process, and a method for manufacturing the same.

It is another object of the present invention to provide a temperature sensing sensor for a washing machine and a method of manufacturing the same, which are capable of being produced by an automated process and capable of uniformly securing the positional accuracy of a sensor for temperature sensing.

According to an aspect of the present invention, there is provided a temperature sensor for a washing machine having improved waterproof performance, including a primary lower ejector member formed of a synthetic resin material, a primary upper ejector member formed of a synthetic resin material, And a lead portion connected to the lead frame member, the temperature sensor member for detecting a temperature, and the temperature detecting sensor member for detecting a temperature of the primary lower and upper injection member members, And the first lower injection member and the first upper injection member are fitted to each other.

Preferably, the lead frame member is provided with a terminal connecting portion. The terminal connecting portion is formed to have a double thickness by folding a metal constituting the lead frame member, and the other end of the terminal connecting portion is connected to the lead portion of the temperature sensing sensor member A lead connecting portion is formed.

Here, when the primary upper injection member is overlapped with the primary lower injection member, the temperature sensing member may be exposed to the outside.

In addition, a fitting protrusion and a fitting groove may be formed in the primary lower molded product member and the primary upper molded product member.

Here, the receiving portion for receiving the temperature sensing member and the lead frame member may be formed on the primary lower injection molded member.

In addition, a coupling protrusion may be formed on the outer surface of the primary lower injection member and the primary upper injection member to reinforce the coupling force with the secondary injection member.

The secondary injection member may include a sensor arrangement portion in which the temperature sensor member is disposed and a connector portion in which the connector connection portion of the lead frame member is disposed.

Here, the connector portion may be formed with a sliding guide portion for guiding coupling of the connector portion and a locking portion for locking coupling of the connector portion.

In addition, the primary lower injection member and the primary upper injection member may be integrally formed.

According to another aspect of the present invention, there is provided a temperature sensor for a washing machine having improved waterproof performance, comprising: forming a first lower injection member by using a synthetic resin; forming a first upper injection member by using a synthetic resin; A step of disposing a lead frame member made of a metal material and a temperature sensing member on the underframe injection molded member; connecting the lead frame member and the temperature sensing member to each other; inserting a primary upper injection molded member into the primary lower injection molded member; And forming a secondary injection member on the outside of the primary lower injection member and the primary upper injection member.

Preferably, the lead frame member is provided with a terminal connection portion. The terminal connection portion is formed to have a double thickness by folding a metal forming the lead frame member, and the sensor connection portion Is formed.

In addition, when the primary upper injection molded member is overlapped with the primary lower injection molded member, the temperature sensing member may be exposed to the outside.

Here, the first lower main injection member and the first upper main injection member may have a fitting projection and a fitting groove.

Meanwhile, a receiving portion for receiving the temperature sensing member and the lead frame member may be formed on the primary lower injection molded member.

In addition, a coupling protrusion may be formed on the outer surface of the primary lower injection member and the primary upper injection member to reinforce the coupling force with the secondary injection member.

Preferably, the secondary injection member includes a sensor arrangement portion in which the temperature sensor member is disposed, and a connector portion in which a connector connection portion of the lead frame member is disposed.

Here, the connector portion may be formed with a sliding guide portion for guiding coupling of the connector portion and a locking portion for locking coupling of the connector portion.

In addition, the primary lower injection member and the primary upper injection member may be integrally formed by one step.

According to the present invention, the temperature sensor for a washing machine can be completely protected from moisture.

In addition, a temperature sensor for a washing machine can be produced by an automated process, and the positional accuracy of the sensor for temperature sensing can be uniformly secured.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
1 is a perspective view of a first lower injection member and a first upper injection member of a temperature sensor for a washing machine having improved waterproof performance according to an embodiment of the present invention,
2 is another perspective view of the primary lower injection member and the primary upper injection member,
3 is a perspective view of a primary lower injection member and a primary upper injection member according to another embodiment of the present invention,
4 is another perspective view of the primary lower injection member and the primary upper injection member,
5 is a perspective view of a temperature sensor for a washing machine with improved waterproof performance according to the present invention in which a secondary injection member is formed,
6 is a side view of a temperature sensor for a washing machine with improved waterproof performance according to the present invention.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms used in the specification and claims should not be construed in a dictionary sense, and the inventor may, on the principle that the concept of a term can be properly defined in order to explain its invention in the best way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

Therefore, the embodiments shown in the present specification and the drawings are only exemplary embodiments of the present invention, and not all of the technical ideas of the present invention are presented. Therefore, various equivalents It should be understood that water and variations may exist.

FIG. 1 is a perspective view of a first lower injection member and a first upper injection member of a temperature sensor for a washing machine having improved waterproof performance according to an embodiment of the present invention, FIG. 2 is a perspective view of the first lower injection member, 3 is a perspective view of a primary lower injection member and a primary upper injection member according to another embodiment of the present invention, and Fig. 4 is a perspective view showing another perspective view of the primary lower injection member and the primary upper injection member. FIG. 5 is a perspective view of a temperature sensing sensor for a washing machine with improved waterproof performance according to the present invention in which a secondary injection member is formed, and FIG. 6 is a side view of a temperature sensing sensor for a washing machine with improved waterproof performance according to the present invention.

1 to 6, a temperature sensor for a washing machine having improved waterproof performance according to the present invention includes a primary lower ejection member 10 formed of a synthetic resin material, a primary upper ejection member 20 formed of a synthetic resin material, A lead frame member 30 disposed between the primary lower injection molded member 10 and the primary upper injection molded member 20 and a lead portion 42 connected to the lead frame member 30, And a secondary injection member (50) surrounding the primary lower injection member (10) and the primary upper injection member (20), wherein the temperature sensing member (40) The member (10) and the primary upper injection member (20) are configured to be fitted together.

The primary lower injection molded member 10 and the primary upper injection molded member 20 are formed by an injection process using a synthetic resin material and may be divided and formed as shown in FIG. The side portions 19 may be integrally formed in a connected state.

The receiving portion for receiving the lead frame member 30 and the temperature sensing sensor member 40 is formed in the primary lower injection molded member 10 in the form of a groove (concave).

The lead frame member 30 and the temperature sensing member 40 are disposed in the groove formed in the primary lower injection molded member 10 so that the temperature of the lead frame member 30 The lead portions 42 of the detection sensor member 40 are spot-welded to each other.

The first lower injection molded member 10 shown in FIG. 1 has a fitting protrusion 12 formed therein and the first upper molded member 20 has a fitting groove 26 for fitting the fitting protrusion 12, .

3, a fitting opening 22 is formed in the primary lower incision member 10, and the primary upper incision member 20 is formed with a through- The fitting protrusions 26 are formed.

In the embodiment shown in FIG. 3, the fitting protrusions 26 are formed in the shape of a pair of protrusions with a large width of the front portion, so that the pair of fitting protrusions 26 are fastened to the fitting opening 22 So that it can be elastically deformed in the course of locking.

Thus, the lead frame member 30 and the temperature sensing member 40 are disposed on the primary lower injection molded member 10, and the primary upper injection molded member 20 is fitted to the spindle while being spot welded.

Alternatively, a lead frame member 30 and a temperature sensing member 40 are disposed on the primary lower injection molded member 10 and the lead frame member 30 and the temperature sensing member 40 are disposed in a state where the primary upper injection molded member 20 is fitted. The temperature sensing sensor member 40 may be joined by spot welding.

The temperature detecting sensor member 40 and the lead connecting portion 34 are connected to each other by the primary lower injection molded member 10 in a state where the primary upper injection molded member 20 is fitted in the primary lower molded product member 10 And is exposed to the outside in a supported state.

The secondary injection member 50 is formed outside the primary upper and lower injection molded products 10 and 20 in a state in which the temperature sensing member 40 and the lead connecting portion 34 are exposed to the outside as described above.

Coupling protrusions 13, 14, 22, 24 are formed on the outer surfaces of the first and second upper and lower injection molded products 10, 20 to reinforce the coupling force with the secondary injection molded member 50.

The coupling projections 13 and 22 formed on the lower portions of the primary and secondary upper and lower injection molded products 10 and 20 are portions to be brought into contact with the mold for forming the secondary injection molded member 50, Sectional projecting portion so as to exert a binding force with the secondary injection member 50.

The coupling projections 14 and 24 formed on the upper portions of the primary and secondary upper and lower injection molded products 10 and 20 are interfered with each other by the engagement protrusions of the mold for forming the secondary injection molded member 50, And is formed as a line-shaped protruding portion crossing the primary upper and lower injection molded member (10, 20) as a portion for fixing the position so that the primary upper and lower injection molded products (10, 20)

The secondary injection member 50 is formed by an insert injection process in a state in which the primary upper and lower injection molded parts 10 and 20 are fitted to each other so that the secondary injection molded part 50 And the outer shape of the detection sensor is provided.

The portion of the sensor arrangement portion 57 where the temperature sensing sensor member 40 is disposed is formed to have a smaller thickness than the other portions of the secondary injection member 50, So that the temperature can be sensed more sensitively.

The temperature sensing sensor member 40 includes a thermistor element whose internal resistance value changes according to a temperature change and includes a pair of lead portions 42 connected to the thermistor element.

The lead frame member 30 is formed by press stamping using brass or an alloy metal thereof and tin-plated on the outside thereof to prevent corrosion.

The lead connecting portion 34 of the lead frame member 30 is connected to the lead portion 42 of the temperature sensor member 40. [

In addition, the lead frame member 30 is formed with a terminal connecting portion 32 to be connected to a connector terminal (not shown) of the outside (washing machine body).

The terminal connection portion 32 is formed by folding brass or alloy metal of the lead frame member 30 into a double thickness.

That is, the lead frame member 30 is formed into a shape as shown in FIG. 1 by punching using the original brass or alloy metal thereof, and folding the terminal connecting portion 32 thereafter.

Thereafter, the lead frame member 30 formed as described above is placed in the receiving portion of the primary lower injection molded member, and the primary upper injection molded member is covered and fitted on the receiving portion.

In a state in which the lead frame member 30 and the temperature sensing sensor member 40 are received in the groove shaped receiving portion for receiving the lead frame member 30 and the temperature sensing sensor member 40 as described above, The lead connecting portion 34 of the temperature detecting sensor member 30 and the lead portion 42 of the temperature detecting sensor member 40 are joined together by spot welding and the primary upper injection member 20 The position of the temperature sensing member 40 and the lead frame member 30 are prevented from being disturbed when the secondary injection molded member 50 is formed by the injection process.

The secondary injection member 50 is formed by injection-molding a synthetic resin material outside the primary upper and lower injection molded products 10, 20 in a state where the primary upper and lower injection molded products 10, 20 are disposed in the injection mold .

The secondary injection member 50 is formed on the outside of the entire upper and lower primary injection member members 10 and 20 including a portion to which the lead frame member 30 and the temperature sensing member 40 are connected.

The secondary injection member 50 includes a sensor arrangement portion 57 in which the temperature sensing sensor member 40 is disposed and a connector portion 53 in which the connector connection portion 32 of the lead frame member 30 is disposed .

The connection portion between the sensor arrangement portion 57 and the connector portion 53 surrounds the lead frame member 30 and is formed in a cylindrical shape as a whole and the thickness at the end portion 56 of the connection portion is reduced, (57) is formed in a flat hexahedron shape having a thickness smaller than that of the connecting portion.

The connector portion 53 is a portion for connecting to a connector of the outside (the washing machine main body), and the connector connecting portion 32 of the lead frame member 30 is disposed inside the connector opening 51.

The connector portion 53 is formed with a sliding guide portion 52 for guiding sliding of the washing machine main body connector into the washing machine main body connector and a locking portion 54 for locking coupling between the washing machine main body connector and the washing machine main body connector.

Meanwhile, in the method for manufacturing a temperature sensor for a washing machine with improved waterproof performance according to the present invention, the primary upper and lower injection molded articles 10 and 20 are formed using a synthetic resin material.

Thereafter, the lead frame member 30 and the temperature sensor member 40 are disposed in the receiving portion of the primary lower injection molded member 10, and the lead frame member 30 and the temperature sensor member 40 are spot- Welded to each other.

Thereafter, the primary upper injection molded member 20 is coupled to the primary lower injection molded member 10 by overlapping fitting.

Alternatively, the lead frame member 30 and the temperature sensing member 40 are disposed in the receiving portion of the primary lower injection molded member 10, and the primary upper injection molded member 20 is attached to the primary lower molded product member 10, The lead frame member 30 and the temperature sensing sensor member 40 may be joined together by spot welding.

Then, the secondary injection article member 50 is formed by an insert injection process in a state where the primary upper and lower injection article members 10, 20 combined as described above are disposed in the mold.

As described above, the lead frame member 30 is finally formed by press-punching using brass or its alloy metal, and folding the terminal connecting portion 32 in a tin-plated surface.

As described above, the lead frame member 30 and the temperature sensing sensor member 40 are placed and fixed in the receiving portion of the primary lower injection molded member 10 by spot welding. In this state, A temperature sensing sensor according to the present invention is formed by injection molding a secondary injection member (50) outside the first and second upper and lower injection molded products (10, 20).

At this time, the temperature sensing member 40 and the lead frame member 30 are welded in a state of being seated in the receiving portion of the primary lower injection molded member 10, The position of the temperature sensing member 40 and the lead frame member 30 can be adjusted by the position of the secondary injection member 50 and the secondary injection member 50. [ The temperature sensing sensor member 40 can be disposed at a predetermined position within the sensor accommodating portion 57 of the secondary injection member 50. [

Therefore, by using the temperature sensor according to the present invention, it is possible to provide a uniform sensing characteristic when detecting the water temperature in the washing machine.

As described above, in manufacturing the temperature sensor for a washing machine according to the present invention, the temperature sensor member and the lead frame member are connected by spot welding, and the outside of the two members is wrapped with the synthetic resin material through the injection process, The sensing sensor member and the lead frame member can be completely waterproofed by an automated process.

While the present invention has been described with reference to the exemplary embodiments and the drawings, it is to be understood that the technical scope of the present invention is not limited to these embodiments and that various changes and modifications will be apparent to those skilled in the art. Various modifications and variations may be made without departing from the scope of the appended claims.

10: primary lower ejection member
20: primary upper injection member
30: lead frame member
40: absence of temperature sensor
50: Secondary injection member

Claims (18)

A primary lower injection member formed of a synthetic resin material;
A primary upper injection member formed of a synthetic resin material;
A lead frame member disposed between the primary lower injection member and the primary upper injection member;
And a lead portion connected to the lead frame member, the temperature sensor member for temperature sensing;
And a secondary injection member surrounding the primary lower injection member and the primary upper injection member,
The receiving member for receiving the temperature sensing member and the lead frame member is formed in the primary lower injection molded member in the form of a groove,
A primary upper injection member is disposed on an upper portion of the primary lower injection member in a state where the temperature sensing member and the lead frame member are accommodated in the accommodation portion,
Wherein the lead portion of the temperature sensor member and the lead frame member are mutually connected,
Wherein the first lower injection member and the first upper injection member are formed with fitting protrusions and fitting grooves and are fitted to each other,
Wherein the lead section of the temperature sensing sensor member and the lead connection section of the lead frame member are connected to the outside of the primary lower injection molded member and the outer side of the primary upper injection molded member Exposed to Welded by spot welding,
A secondary injection member is formed outside the primary lower injection member and the primary upper injection member,
Wherein a coupling protrusion is formed on an outer surface of the primary lower injection molded member and the primary upper molded product member for supporting a coupling force with the secondary injection molded member. The method according to claim 1,
The lead frame member is provided with a terminal connection portion,
The terminal connection portion is formed to have a double thickness by folding a metal forming the lead frame member,
And a lead connecting portion connected to a lead portion of the temperature sensor member is formed on the other side of the terminal connecting portion. The method according to claim 1,
Wherein the secondary injection member includes a sensor arrangement in which the temperature sensor member is disposed,
And a connector portion in which a connector connecting portion of the lead frame member is disposed. The method of claim 3,
The connector portion includes a sliding guide portion for guiding the connector portion,
And a locking portion for locking engagement of the connector portion is formed on the outer circumferential surface of the housing. The method according to claim 1,
Wherein the primary lower ejection member and the primary upper ejection member are integrally formed. Forming a first lower injection molded member using a synthetic resin material;
Forming a first upper injection molded member using a synthetic resin material;
Disposing a lead frame member of a metal material and a temperature sensing member on the primary lower injection molded member;
Superposing and fixing a primary upper injection member on the primary lower injection member;
Connecting and fixing the lead frame member and the temperature sensor member;
And forming a secondary injection member on the outside of the primary lower injection member and the primary upper injection member,
Wherein the first lower injection molded member is formed with a receiving portion for receiving the temperature sensing member and the lead frame member in the form of a groove such that the temperature sensing member and the lead frame member are accommodated in the receiving portion, A primary upper injection member is disposed on an upper portion of the lower injection member,
Wherein the first lower injection member and the first upper injection member are formed with fitting protrusions and fitting grooves and are fitted to each other,
Wherein a lead portion of the temperature sensing sensor member and a lead connecting portion of the lead frame member are connected to the outside of the primary lower injection member and the primary upper injection member Spot welded in the exposed state,
A secondary injection member is formed outside the primary lower injection member and the primary upper injection member,
Wherein a coupling protrusion is formed on an outer surface of the primary lower injection molded member and the primary upper molded product member to support a coupling force with the secondary injection molded member. The method according to claim 6,
The lead frame member is provided with a terminal connection portion,
The terminal connection portion is formed to have a double thickness by folding a metal forming the lead frame member,
And a lead connecting portion connected to a lead portion of the temperature sensor member is formed on the other side of the terminal connection portion. 8. The method of claim 7,
Wherein the secondary injection member includes a sensor arrangement in which the temperature sensor member is disposed,
And a connector portion in which a connector connecting portion of the lead frame member is disposed. 9. The method of claim 8,
The connector portion includes a sliding guide portion for guiding the connector portion,
And a locking portion for locking engagement of the connector portion is formed on the outer circumferential surface of the housing. The method according to claim 6,
Wherein the primary lower ejection member and the primary upper ejection member are integrally formed by a single step. delete delete delete delete delete delete delete delete
KR1020150111023A 2015-08-06 2015-08-06 Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same KR101814099B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150111023A KR101814099B1 (en) 2015-08-06 2015-08-06 Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150111023A KR101814099B1 (en) 2015-08-06 2015-08-06 Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same

Publications (2)

Publication Number Publication Date
KR20170018167A KR20170018167A (en) 2017-02-16
KR101814099B1 true KR101814099B1 (en) 2018-01-03

Family

ID=58264978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150111023A KR101814099B1 (en) 2015-08-06 2015-08-06 Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same

Country Status (1)

Country Link
KR (1) KR101814099B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024980A (en) * 2007-07-23 2009-02-05 Denso Corp Temperature sensor for heat exchanger
KR100998000B1 (en) * 2009-11-20 2010-12-03 이용재 Temperature sensing sensor structure of injection molding type and method for manufacturing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024980A (en) * 2007-07-23 2009-02-05 Denso Corp Temperature sensor for heat exchanger
KR100998000B1 (en) * 2009-11-20 2010-12-03 이용재 Temperature sensing sensor structure of injection molding type and method for manufacturing the same

Also Published As

Publication number Publication date
KR20170018167A (en) 2017-02-16

Similar Documents

Publication Publication Date Title
US7360751B2 (en) Magnet unit
AU2006250222B2 (en) Water level sensor for steam generator
JP5984091B2 (en) Power cord
JP6838476B2 (en) Resin molded product
JP6215556B2 (en) Reactor
JP6343141B2 (en) Reactor
NL7805912A (en) PROCESS FOR THE MANUFACTURE OF AN ELECTRIC WELDING SLEEVE OF PLASTIC.
KR102044020B1 (en) Power plug
TWI758385B (en) Cable connector assembly and method of making the same
TWI728152B (en) Cable connector assembly
KR101814099B1 (en) Temperature sensor for washing machine of improved waterproof function and method for manufacturing the same
JP2016207392A (en) Sensor mounting structure and connector
KR101745893B1 (en) Temperature sensor with axially directioned lead for washing device and method for manufacturing the same
KR102209163B1 (en) Magnetic strip mounting bracket and home appliance
KR101762183B1 (en) Temperature sensor with radially directioned lead for washing device and method for manufacturing the same
JP5944720B2 (en) Current sensor mounting structure to battery cable
KR101746149B1 (en) Over load device
RU2673779C1 (en) Sensor system
JP5977984B2 (en) Current sensor mounting structure to battery cable
ITVE970042A1 (en) HEATING ELEMENT FOR HOUSEHOLD APPLIANCES.
KR102239325B1 (en) Manufacturing method of thermocouple type temperature sensor
CN205452695U (en) Auto -lock terminal and electrical apparatus plug -in components
JP2014194899A (en) Waterproof connector
CN109385835B (en) Top-opening drum washing machine
US4626657A (en) Electric heating appliance

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant