CN207409328U - A kind of surface mount macromolecular thermosensitive resistor - Google Patents
A kind of surface mount macromolecular thermosensitive resistor Download PDFInfo
- Publication number
- CN207409328U CN207409328U CN201721400088.1U CN201721400088U CN207409328U CN 207409328 U CN207409328 U CN 207409328U CN 201721400088 U CN201721400088 U CN 201721400088U CN 207409328 U CN207409328 U CN 207409328U
- Authority
- CN
- China
- Prior art keywords
- electrode
- top electrode
- lower electrode
- hole
- insulation plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a kind of surface mount macromolecular thermosensitive resistors, including PPTC chips, top electrode I, top electrode II, lower electrode I, lower electrode II, left pad I, left pad II, backhand welding disk I, backhand welding disk II, upper insulation plate, lower insulation plate, left through hole and right through hole, pressing is provided with top electrode I and top electrode II on the PPTC chip upper surfaces, is pressed on the PPTC chips lower surface and is provided with lower electrode I and lower electrode II.The structure design of the utility model is reasonable, it is easy for operation, when upper/lower electrode etches, it is etched simultaneously without two sides both sides, one side etching electrode therein need to only be inside contracted, opposite side etching electrode position is constant, does not increase any production cost, the probability of electric arc generation is greatly reduced simultaneously, and there is very big application value.
Description
Technical field
The utility model is related to a kind of surface mount macromolecular thermosensitive resistors.
Background technology
Polymer composite is formed after macromolecule polymeric material addition conducting particles, within the scope of specific temperature, this
Kind conductive material resistivity can increase with the rise of temperature, and excess-current excess-temperature protection device is made for electricity using this characteristic
The excess-current excess-temperature protection on road, in circuit, during normal work, it is relatively low to flow through the electric current of device for the devices in series, temperature also compared with
It is low, low resistance state is showed, when circuit has high current to flow through, which can raise suddenly, resistance value increase so that electricity
Road is in off state, and then protects circuit, if after the Abnormality remove in circuit, which is restored to low resistive state again, and circuit is just
Often work, with the extension of application field, plug-in type has been unable to meet market demands, and surface mount is melted into as development trend, mesh
The preceding surface labeling type polymer PTC element generally used, is cut using cutting machine, since cutting machine cutting is not avoided that do not have
Burr, the jagged upper/lower electrode when being powered of opposite electrode are susceptible to electric arc, influence client's use.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of surface mount macromolecules simple in structure, easy to operate
Thermistor.
To solve the above problems, the utility model adopts the following technical solution：
A kind of surface mount macromolecular thermosensitive resistor, including PPTC chips, top electrode I, top electrode II, lower electrode I, lower electricity
Pole II, left pad I, left pad II, backhand welding disk I, backhand welding disk II, upper insulation plate, lower insulation plate, left through hole and right through hole, it is described
Pressing is provided with top electrode I and top electrode II on PPTC chip upper surfaces, presses and is provided with down on the PPTC chips lower surface
Electrode I and lower electrode II, set jagged I, the PPTC between the PPTC chip upper surfaces and top electrode I and top electrode II
Jagged II is set between chip lower surface and lower electrode I and lower electrode II, the top electrode I and top electrode II the upper surface of pressing
Upper insulation plate is provided with, is pressed below the lower electrode I and lower electrode II and is provided with lower insulation plate, the upper insulation plate is under
Insulation board presses respectively to be arranged on notch I and notch II, and absorption is provided with left weldering respectively on the lower electrode I and top electrode I
Disk I and left pad II, absorption is provided with backhand welding disk I and backhand welding disk II respectively on the lower electrode II and top electrode II, it is described on
Electrode I, lower electrode I, PPTC chips, left pad I and left pad II end on be provided through left through hole, the top electrode
IIth, it is provided through right through hole on the end of lower electrode II, PPTC chips, backhand welding disk I and backhand welding disk II.
Preferably, the left through hole is made of metal material, the top electrode I and lower electrode I are turned on, the right side
Through hole is made of metal material, and the top electrode II and lower electrode II are turned on；The left through hole and right through hole use semicircle
Shape or half elliptic via.
Preferably, the PPTC chips are made of high molecular polymer addition conducting particles.
Preferably, the upper insulation plate and lower insulation plate are using one kind in photosensitive-ink green, black, yellow.
The structure design of the utility model is reasonable, easy for operation, when upper/lower electrode etches, without two sides both sides simultaneously
Etching need to only inside contract one side etching electrode therein, and opposite side etching electrode position is constant, does not increase any be produced into
This, while the probability of electric arc generation is greatly reduced, there is very big application value.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the top electrode of the utility model and PPTC chip gap structure schematic diagrames；
Fig. 3 is the lower electrode of the utility model and PPTC chip gap structure schematic diagrames.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Refering to shown in Fig. 1-3, a kind of surface mount macromolecular thermosensitive resistor including PPTC chips 1, top electrode I 2, powers on
Pole II 3, lower electrode I 4, lower electrode II 5, left pad I 7, left pad II 8, backhand welding disk I 6, backhand welding disk II 9, upper insulation plate 10, under
Insulation board 11, left through hole 12 and right through hole 13, on 1 upper surface of PPTC chips pressing be provided with top electrode I 2 and top electrode II
3, on 1 lower surface of PPTC chips pressing be provided with lower electrode I 4 and lower electrode II 5,1 upper surface of PPTC chips with it is upper
Set jagged I 14 between electrode I 2 and top electrode II 3,1 lower surface of PPTC chips and lower electrode I 4 and lower electrode II 5 it
Between set jagged II 15, the top electrode I 2 and top electrode II 3 the upper surface of pressing are provided with upper insulation plate 10, the lower electrode
I 4 and lower electrode II 5 below pressing be provided with lower insulation plate 11, the upper insulation plate 10 and lower insulation plate 11 press respectively to be set
It puts on notch I 14 and notch II 15, absorption is provided with left pad I 7 and left weldering respectively on the lower electrode I 4 and top electrode I 2
Disk II 8, absorption is provided with backhand welding disk I 6 and backhand welding disk II 9, the top electrode I respectively on the lower electrode II 5 and top electrode II 3
2nd, left through hole 12, the top electrode are provided through on the end of lower electrode I 4, PPTC chips 1, left pad I 7 and left pad II 8
II 3, right through hole 13, the left side are provided through on the end of lower electrode II 5, PPTC chips 1, backhand welding disk I 6 and backhand welding disk II 9
Pad I 7, left pad II 8, backhand welding disk I 6, backhand welding disk II 9 are made of metal material is tin plating.
It is worth noting that, the left through hole 12 is made of metal material, the top electrode I 2 and lower electrode I 4 are led
Logical, the right through hole 13 is made of metal material, and the top electrode II 3 and lower electrode II 5 are turned on；12 He of left through hole
Right through hole 13 is using semicircle or half elliptic via.
It is worth noting that, the PPTC chips 1 are made of high molecular polymer addition conducting particles.
It is worth noting that, the upper insulation plate 10 and lower insulation plate 11 are using in photosensitive-ink green, black, yellow
It is a kind of.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection mode of each part is using bolt ripe in the prior art, rivet, weldering
It connects and waits conventional means, machinery, part and equipment use in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection mode in technology, this will not be detailed here.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of surface mount macromolecular thermosensitive resistor, it is characterised in that：Including PPTC chips（1）, top electrode I（2）, top electrode
Ⅱ（3）, lower electrode I（4）, lower electrode II（5）, left pad I（7）, left pad II（8）, backhand welding disk I（6）, backhand welding disk II（9）, on
Insulation board（10）, lower insulation plate（11）, left through hole（12）With right through hole（13）, the PPTC chips（1）Pressing is set on upper surface
It is equipped with top electrode I（2）With top electrode II（3）, the PPTC chips（1）Pressing is provided with lower electrode I on lower surface（4）With lower electricity
Pole II（5）, the PPTC chips（1）Upper surface and top electrode I（2）With top electrode II（3）Between set jagged I（14）, institute
State PPTC chips（1）Lower surface and lower electrode I（4）With lower electrode II（5）Between set jagged II（15）, the top electrode I
（2）With top electrode II（3）The upper surface of pressing be provided with upper insulation plate（10）, the lower electrode I（4）With lower electrode II（5）Under
Face pressure conjunction is provided with lower insulation plate（11）, the upper insulation plate（10）And lower insulation plate（11）Pressing is arranged on notch I respectively
（14）With notch II（15）On, the lower electrode I（4）With top electrode I（2）Upper absorption respectively is provided with left pad I（7）With left weldering
Disk II（8）, the lower electrode II（5）With top electrode II（3）Upper absorption respectively is provided with backhand welding disk I（6）With backhand welding disk II（9）,
The top electrode I（2）, lower electrode I（4）, PPTC chips（1）, left pad I（7）With left pad II（8）End on through set
There is left through hole（12）, the top electrode II（3）, lower electrode II（5）, PPTC chips（1）, backhand welding disk I（6）With backhand welding disk II（9）
End on be provided through right through hole（13）.
2. a kind of surface mount macromolecular thermosensitive resistor according to claim 1, it is characterised in that：The left through hole（12）
It is made of metal material, by the top electrode I（2）With lower electrode I（4）Conducting, the right through hole（13）By metal material system
Into by the top electrode II（3）With lower electrode II（5）Conducting；The left through hole（12）With right through hole（13）Using semicircle
Or half elliptic via.
3. a kind of surface mount macromolecular thermosensitive resistor according to claim 1, it is characterised in that：The PPTC chips
（1）It is made of high molecular polymer addition conducting particles.
4. a kind of surface mount macromolecular thermosensitive resistor according to claim 1, it is characterised in that：The upper insulation plate
（10）And lower insulation plate（11）Using one kind in photosensitive-ink green, black, yellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400088.1U CN207409328U (en) | 2017-10-27 | 2017-10-27 | A kind of surface mount macromolecular thermosensitive resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400088.1U CN207409328U (en) | 2017-10-27 | 2017-10-27 | A kind of surface mount macromolecular thermosensitive resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409328U true CN207409328U (en) | 2018-05-25 |
Family
ID=62408020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400088.1U Active CN207409328U (en) | 2017-10-27 | 2017-10-27 | A kind of surface mount macromolecular thermosensitive resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335731A (en) * | 2019-06-21 | 2019-10-15 | 深圳市金瑞电子材料有限公司 | The manufacturing method of high voltage withstanding secondary safeguard protection element |
-
2017
- 2017-10-27 CN CN201721400088.1U patent/CN207409328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335731A (en) * | 2019-06-21 | 2019-10-15 | 深圳市金瑞电子材料有限公司 | The manufacturing method of high voltage withstanding secondary safeguard protection element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207409328U (en) | A kind of surface mount macromolecular thermosensitive resistor | |
| CN201584389U (en) | Improved resistance fuse device | |
| CN204929407U (en) | Pad formula short circuit resistance | |
| CN203479982U (en) | Multi-purpose testing clamp for chip resistor | |
| CN202550139U (en) | Connector with conveniently replaced contact piece | |
| CN106782955A (en) | Piezoresistive element with overtemperature protection | |
| CN206711956U (en) | A kind of electrokinetic cell cylinder manifold battery core connects fuse structure | |
| CN204926942U (en) | Many resistances resistance box | |
| CN202977034U (en) | Polymeric positive temperature coefficient (PPTC) overcurrent protection element | |
| CN205004738U (en) | IPM's current foldback circuit | |
| CN206210500U (en) | Double L-shaped radio frequency power resistor devices | |
| CN206401318U (en) | Integrated piezo-resistance | |
| CN209168839U (en) | A kind of high power adjustable resistor | |
| CN203444894U (en) | Polymer thermistor element with multiple zero-power resistance values | |
| CN105810527B (en) | A kind of current protector and manufacturing method | |
| CN203967007U (en) | A kind of melt for low-voltage variation fast acting fuse | |
| CN204967895U (en) | Prevent highly compressed cell -phone circuit board | |
| CN211378281U (en) | Electrothermal film | |
| CN204332568U (en) | Side direction overlap joint chip resistor | |
| CN216290179U (en) | Rectifier bridge for ultrasonic drive | |
| CN204772713U (en) | Machine for cutting things | |
| CN211320913U (en) | High temperature protection structure based on PTC macromolecular material | |
| CN204407857U (en) | Simple and easy overpressure protector | |
| CN204481073U (en) | A kind of lithium battery conduction lug | |
| CN203895387U (en) | Circuit breaker busbar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.6, Hongjian Road, jiaomei Town, Taiwan investment zone, Zhangzhou City, Fujian Province, 363000 Patentee after: Zhangzhou Yabao Electronics Co.,Ltd. Address before: 363007 Hongjian Industrial Zone, Longchi Development Zone, Zhangzhou City, Fujian Province Patentee before: ZHANGZHOU YABAO ELECTRONIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |