CN209627727U - A kind of hand warmer chip PTC thermistor for preventing from falling off - Google Patents
A kind of hand warmer chip PTC thermistor for preventing from falling off Download PDFInfo
- Publication number
- CN209627727U CN209627727U CN201822225420.6U CN201822225420U CN209627727U CN 209627727 U CN209627727 U CN 209627727U CN 201822225420 U CN201822225420 U CN 201822225420U CN 209627727 U CN209627727 U CN 209627727U
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- Prior art keywords
- fixed plate
- high temperature
- thermistor
- hand warmer
- spring stack
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Abstract
The utility model discloses a kind of hand warmer chip PTC thermistors for preventing from falling off, including thermistor ontology, first spring stack, second spring column, first fixed plate, first silicagel pad, second fixed plate, second silicagel pad, first threaded hole, second threaded hole, first high temperature dwell pillar, first high temperature wire, second high temperature dwell pillar, second high temperature wire, spring stack fixed plate, rivet, PTC fever tablet, first aluminium electrode piece and the second aluminium electrode piece, the side of thermistor ontology is equipped with the first spring stack, the side of first spring stack is equipped with the first fixed plate, the surrounding of first fixed plate is equipped with the first threaded hole, the middle part of first fixed plate is equipped with the first silicagel pad.Hand warmer chip PTC thermistor installation is simple and convenient, not easily to fall off, and anti-extrusion; it protects hand warmer chip PTC thermistor not will receive destruction, improves the service life of hand warmer chip PTC thermistor, save the cost; it brings conveniently, structure is simple, facilitates popularization.
Description
Technical field
The utility model relates to a kind of hand warmer chip PTC thermistors, and in particular to a kind of hand warmer for preventing from falling off
Chip PTC thermistor.
Background technique
PTC thermistor heater element is the modern product down to high-tech in future tip.It is widely used in light industry,
House, traffic, space flight, agricultural, medical treatment, environmental protection, mining, civilian instrument etc., the heater elements phase such as it and nickel, chromium silk or far infrared
Than having the advantages that brilliance.There are constant temperature, temperature adjustment, temperature automatically controlled specific function, it is electric when applying AC or DC in PTC element
When pressure heating, in Curie-point temperature hereinafter, resistivity is very low；When once surmounting Curie-point temperature, resistivity increases suddenly, makes it
Electric current drops to stationary value, reaches A.T.C, constant temperature purpose.PTC thermistor using very extensive, more particularly to
To hand warmer chip PTC thermistor, but existing hand warmer chip PTC thermistor is easy to fall off when installation,
Being squeezed can be deformed, and bring inconvenience, reduce the service life of hand warmer chip PTC thermistor, improve at
This, is easy dew electricity, influences the service life of hand warmer, bring inconvenience.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of hand warmer chip for preventing from falling off
PTC thermistor, to solve the above problems.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of hand warmer chip PTC thermistor for preventing from falling off, including thermistor ontology,
First spring stack, second spring column, the first fixed plate, the first silicagel pad, the second fixed plate, the second silicagel pad, the first threaded hole,
Second threaded hole, the first high temperature dwell pillar, the first high temperature wire, the second high temperature dwell pillar, the second high temperature wire, spring stack are fixed
Plate, rivet, PTC fever tablet, the first aluminium electrode piece and the second aluminium electrode piece, the side of the thermistor ontology are equipped with described the
The side of one spring stack, first spring stack is equipped with first fixed plate, and the surrounding of first fixed plate is all provided with
The first threaded hole is stated, the middle part of first fixed plate is equipped with first silicagel pad, the other side of the thermistor ontology
Equipped with the second spring column, the side of the second spring column is equipped with second fixed plate, and the four of second fixed plate
A corner is equipped with second threaded hole, and the middle part of second fixed plate is equipped with second silicagel pad, the temperature-sensitive
One end of resistor main body is equipped with the first high temperature dwell pillar, and one end of the first high temperature dwell pillar is equipped with first high temperature
The bottom end of conducting wire, the first high temperature dwell pillar is equipped with the second high temperature dwell pillar, one end of the second high temperature dwell pillar
Equipped with second high temperature wire, the thermistor is set inside the body the PTC fever tablet, the PTC fever tablet
Side is equipped with the first aluminium electrode piece, and the other side of the PTC fever tablet is equipped with the second aluminium electrode piece.
As a kind of optimal technical scheme of the utility model, first spring stack and the second spring column pass through
The spring stack fixed plate and the rivet are fixedly linked with the thermistor ontology, first spring stack and described second
Spring stack passes through rivet and is fixedly linked respectively with first fixed plate and second fixed plate.
As a kind of optimal technical scheme of the utility model, first silicagel pad is bonded in described by glass cement
In one fixed plate, second silicagel pad is bonded in second fixed plate by glass cement.
As a kind of optimal technical scheme of the utility model, first fixed plate and second fixed plate are all made of
Aluminium is made, and the spring stack fixed plate, which is adopted, to be made from an insulative material.
As a kind of optimal technical scheme of the utility model, the thermistor ontology by first fixed plate and
Second fixed plate is fixed on the inside of hand warmer.
The utility model beneficial effect achieved is: the device is a kind of hand warmer chip PTC temperature-sensitive for preventing from falling off
Resistance, hand warmer chip PTC thermistor installation is simple and convenient, not easily to fall off, and anti-extrusion, protects hand warmer chip
PTC thermistor not will receive destruction, improve the service life of hand warmer chip PTC thermistor, save the cost, to people with
Facilitate, structure is simple, facilitate popularization.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the inside partial structural diagram of the utility model；
In figure: 1, thermistor ontology；2, the first spring stack；3, second spring column；4, the first fixed plate；5, the first silica gel
Pad；6, the second fixed plate；7, the second silicagel pad；8, the first threaded hole；9, the second threaded hole；10, the first high temperature dwell pillar；11,
First high temperature wire；12, the second high temperature dwell pillar；13, the second high temperature wire；14, spring stack fixed plate；15, rivet；16,PTC
Fever tablet；17, the first aluminium electrode piece；18, the second aluminium electrode piece.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of hand warmer chip PTC thermistor for preventing from falling off, including heat
Quick resistor main body 1, the first spring stack 2, second spring column 3, the first fixed plate 4, the first silicagel pad 5, the second fixed plate 6, second
Silicagel pad 7, the first threaded hole 8, the second threaded hole 9, the first high temperature dwell pillar 10, the first high temperature wire 11, the second high temperature protection
Pipe 12, the second high temperature wire 13, spring stack fixed plate 14, rivet 15, PTC fever tablet 16, the first aluminium electrode piece 17 and the second aluminium
Electrode slice 18, the side of thermistor ontology 1 are equipped with the first spring stack 2, and the side of the first spring stack 2 is equipped with the first fixed plate 4,
The surrounding of first fixed plate 4 is equipped with the first threaded hole 8, and the middle part of the first fixed plate 4 is equipped with the first silicagel pad 5, thermistor
The other side of ontology 1 is equipped with second spring column 3, and the side of second spring column 3 is equipped with the second fixed plate 6, and the four of the second fixed plate 6
A corner is equipped with the second threaded hole 9, and the middle part of the second fixed plate 6 is equipped with the second silicagel pad 7, and the one of thermistor ontology 1
End is equipped with the first high temperature dwell pillar 10, and one end of the first high temperature dwell pillar 10 is equipped with the first high temperature wire 11, the first high temperature protection
The bottom end of pipe 10 is equipped with the second high temperature dwell pillar 12, and one end of the second high temperature dwell pillar 12 is equipped with the second high temperature wire 13, temperature-sensitive
The inside of resistor main body 1 is equipped with PTC fever tablet 16, and the side of PTC fever tablet 16 is equipped with the first aluminium electrode piece 17, PTC fever tablet
16 other side is equipped with the second aluminium electrode piece 18.
First spring stack 2 and second spring column 3 are solid by spring stack fixed plate 14 and rivet 15 and thermistor ontology 1
It is fixed to be connected, the first spring stack 2 and second spring column 3 by rivet respectively with 6 stationary phase of the first fixed plate 4 and the second fixed plate
Even.
First silicagel pad 5 is bonded in the first fixed plate 4 by glass cement, and the second silicagel pad 7 is bonded in by glass cement
In second fixed plate 6.
First fixed plate 4 and the second fixed plate 6 are all made of aluminium and are made, and spring stack fixed plate 14 uses insulating materials system
At.
Thermistor ontology 1 is fixed on the inside of hand warmer by the first fixed plate 4 and the second fixed plate 6.
The device is a kind of hand warmer chip PTC thermistor for preventing from falling off, including thermistor ontology 1, the first bullet
Spring column 2, second spring column 3, the first fixed plate 4, the first silicagel pad 5, the second fixed plate 6, the second silicagel pad 7, the first threaded hole
8, the second threaded hole 9, the first high temperature dwell pillar 10, the first high temperature wire 11, the second high temperature dwell pillar 12, the second high temperature wire
13, spring stack fixed plate 14, rivet 15, PTC fever tablet 16, the first aluminium electrode piece 17 and the second aluminium electrode piece 18, use when
It waits, thermistor ontology 1 allows thermistor ontology 1 to be fixed on the interior of hand warmer by the first fixed plate 4 and the second fixed plate 6
Portion, and when hand warmer uses, hand warmer is squeezed, can be played under the elastic force of the first silicagel pad 5 and the second silicagel pad 7
The effect of buffering protects thermistor ontology 1 not will receive under the action of then passing through the first spring stack 2 and second spring column 3
It squeezes, improves the service life of thermistor ontology 1, be also prevented from chip PTC thermistor and fall off, bring conveniently.
The utility model beneficial effect achieved is: the device is a kind of hand warmer chip PTC temperature-sensitive for preventing from falling off
Resistance, hand warmer chip PTC thermistor installation is simple and convenient, not easily to fall off, and anti-extrusion, protects hand warmer chip
PTC thermistor not will receive destruction, improve the service life of hand warmer chip PTC thermistor, save the cost, to people with
Facilitate, structure is simple, facilitate popularization.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of hand warmer chip PTC thermistor for preventing from falling off, including thermistor ontology (1), the first spring stack (2),
Second spring column (3), the first fixed plate (4), the first silicagel pad (5), the second fixed plate (6), the second silicagel pad (7), the first spiral shell
Pit (8), the second threaded hole (9), the first high temperature dwell pillar (10), the first high temperature wire (11), the second high temperature dwell pillar (12),
Second high temperature wire (13), spring stack fixed plate (14), rivet (15), PTC fever tablet (16), the first aluminium electrode piece (17) and
Two aluminium electrode pieces (18), which is characterized in that the side of the thermistor ontology (1) is equipped with first spring stack (2), described
The side of first spring stack (2) is equipped with first fixed plate (4), and the surrounding of first fixed plate (4) is equipped with described the
The middle part of one threaded hole (8), first fixed plate (4) is equipped with first silicagel pad (5), the thermistor ontology (1)
The other side be equipped with the second spring column (3), the side of the second spring column (3) is equipped with second fixed plate (6), institute
Four corners for stating the second fixed plate (6) are equipped with second threaded hole (9), set in the middle part of second fixed plate (6)
There is second silicagel pad (7), one end of the thermistor ontology (1) is equipped with the first high temperature dwell pillar (10), described
One end of first high temperature dwell pillar (10) is equipped with first high temperature wire (11), the bottom end of the first high temperature dwell pillar (10)
Equipped with the second high temperature dwell pillar (12), one end of the second high temperature dwell pillar (12) is equipped with second high temperature wire
(13), the inside of the thermistor ontology (1) is equipped with the PTC fever tablet (16), and the side of the PTC fever tablet (16) is set
There is the first aluminium electrode piece (17), the other side of the PTC fever tablet (16) is equipped with the second aluminium electrode piece (18).
2. a kind of hand warmer chip PTC thermistor for preventing from falling off according to claim 1, which is characterized in that described
First spring stack (2) and the second spring column (3) pass through the spring stack fixed plate (14) and the rivet (15) and institute
It states thermistor ontology (1) to be fixedly linked, first spring stack (2) and the second spring column (3) are distinguished by rivet
It is fixedly linked with first fixed plate (4) and second fixed plate (6).
3. a kind of hand warmer chip PTC thermistor for preventing from falling off according to claim 1, which is characterized in that described
First silicagel pad (5) is bonded on first fixed plate (4) by glass cement, and second silicagel pad (7) passes through glass cement
It is bonded on second fixed plate (6).
4. a kind of hand warmer chip PTC thermistor for preventing from falling off according to claim 1, which is characterized in that described
First fixed plate (4) and second fixed plate (6) are all made of aluminium and are made, and the spring stack fixed plate (14) uses insulation material
Material is made.
5. a kind of hand warmer chip PTC thermistor for preventing from falling off according to claim 1, which is characterized in that described
Thermistor ontology (1) is fixed on the inside of hand warmer by first fixed plate (4) and second fixed plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225420.6U CN209627727U (en) | 2018-12-28 | 2018-12-28 | A kind of hand warmer chip PTC thermistor for preventing from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225420.6U CN209627727U (en) | 2018-12-28 | 2018-12-28 | A kind of hand warmer chip PTC thermistor for preventing from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627727U true CN209627727U (en) | 2019-11-12 |
Family
ID=68447546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225420.6U Expired - Fee Related CN209627727U (en) | 2018-12-28 | 2018-12-28 | A kind of hand warmer chip PTC thermistor for preventing from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627727U (en) |
-
2018
- 2018-12-28 CN CN201822225420.6U patent/CN209627727U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |