CN206401116U - A kind of sheet voltage-sensitive resistor - Google Patents
A kind of sheet voltage-sensitive resistor Download PDFInfo
- Publication number
- CN206401116U CN206401116U CN201720081005.0U CN201720081005U CN206401116U CN 206401116 U CN206401116 U CN 206401116U CN 201720081005 U CN201720081005 U CN 201720081005U CN 206401116 U CN206401116 U CN 206401116U
- Authority
- CN
- China
- Prior art keywords
- piezo
- leading foot
- resistance
- electrode
- shell
- 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.)
- Expired - Fee Related
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- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a kind of sheet voltage-sensitive resistor, including piezo-resistance shell and base, the piezo-resistance shell is arranged on the base, the side of the piezo-resistance shell is provided with connecting plate, the side of the connecting plate is provided with the first leading foot and the second leading foot, the inside of the piezo-resistance shell is provided with grain boundary layer, the inside of the grain boundary layer is filled with Zinc oxide particles, the side of the grain boundary layer is provided with second electrode, the opposite side of the grain boundary layer is provided with first electrode, the second electrode, piezo-resistance is formed between the grain boundary layer and the first electrode, the piezo-resistance is fixedly connected by several connecting poles with the inwall of the piezo-resistance shell, cavity volume is formed between the piezo-resistance shell and the piezo-resistance, the inside of the cavity volume is filled with nanometric magnesium hydroxide fire retardant, the piezo-resistance, compact conformation, it is easily installed and inserts and unloads.
Description
Technical field
The utility model is related to piezo-resistance technical field, specially a kind of sheet voltage-sensitive resistor.
Background technology
Piezo-resistance is a kind of votage limit type protection device, using the nonlinear characteristic of piezo-resistance, when overvoltage is appeared in
Two interpolars of piezo-resistance, piezo-resistance can be by voltage clamping to a relatively-stationary magnitude of voltage, so as to realize to rear class
The protection of circuit, is widely used in various electronic equipments, existing sheet voltage-sensitive resistor be difficult installation and removal, when need dimension
When repairing, the pin originally welded is dismantled again, is repaired or replaced, then welded again, so more bothered, so
A sheet voltage-sensitive resistor for being easily installed and dismantling is considerable.
Utility model content
The purpose of this utility model is to provide a kind of sheet voltage-sensitive resistor, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of sheet voltage-sensitive resistor, including pressure-sensitive electricity
Shell and base are hindered, the piezo-resistance shell is arranged on the base, and the side of the piezo-resistance shell is provided with company
Fishplate bar, the side of the connecting plate is provided with the first leading foot and the second leading foot, and the inside of the piezo-resistance shell is installed
There is grain boundary layer, the inside of the grain boundary layer is filled with Zinc oxide particles, and the side of the grain boundary layer is provided with second electrode, described
The opposite side of grain boundary layer is provided with first electrode, and pressure is formed between the second electrode, the grain boundary layer and the first electrode
Quick resistance, the piezo-resistance is fixedly connected by several connecting poles with the inwall of the piezo-resistance shell, described pressure-sensitive
Cavity volume is formed between resistance shell and the piezo-resistance, the inside of the cavity volume is filled with nanometric magnesium hydroxide fire retardant,
Connected between the first electrode and first leading foot by contact conductor, the second electrode and second leading foot
Between connected by the contact conductor, the base is internally provided with mounting groove, and the side of the base is provided with the 3rd
Leading foot and the 4th leading foot, the 3rd leading foot are internally provided with the first mounting hole, the inside of the 4th leading foot
Be provided with the second mounting hole, first mounting hole and second mounting hole with the mounting groove UNICOM.
Further, the diameter of first mounting hole is equal with the diameter of the first leading foot.
Further, the diameter of second mounting hole is equal with the diameter of the second leading foot.
Further, the piezo-resistance shell and base are a kind of polytetrafluoroethylmaterial material component.
Further, first leading foot, the second leading foot, the 3rd leading foot, the 4th leading foot are a kind of copper cash
Tin plated materials component.
Compared with prior art, the beneficial effects of the utility model are：By one end of the 3rd leading foot and the 4th leading foot
Welding in circuit, piezo-resistance shell is arranged on base, the first leading foot and the second leading foot are separately mounted to the 3rd
In leading foot and the 4th leading foot, when needing repairing or changing, piezo-resistance shell need to only be extracted out, piezo-resistance is carried out
Maintenance is changed, easy to use without welding again again, is easily installed, and is formed and held between piezo-resistance shell and piezo-resistance
Chamber, the inside of cavity volume is filled with nanometric magnesium hydroxide fire retardant, and nanometric magnesium hydroxide fire retardant has preferable fire-retardant effect
Really, prevent piezo-resistance from firing.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model whole interior structural representation；
Fig. 3 is the utility model understructure schematic diagram.
In figure：1- piezo-resistance shells；2- connecting plates；The leading foots of 3- first；The leading foots of 4- second；5- bases；6- the 4th
Leading foot；The leading foots of 7- the 3rd；8- cavity volumes；9- second electrodes；10- grain boundary layers；11- Zinc oxide particles；12- contact conductors；13-
Mounting groove；The mounting holes of 14- second；The mounting holes of 15- first；16- first electrodes；17- nanometric magnesium hydroxide fire retardants；18- connects
Connect post.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of sheet voltage-sensitive resistor, including piezo-resistance shell 1 and base 5,
Piezo-resistance shell 1 is arranged on base 5, and the side of piezo-resistance shell 1 is provided with connecting plate 2, and the side of connecting plate 2 is installed
There are the first leading foot 3 and the second leading foot 4, the inside of piezo-resistance shell 1 is provided with grain boundary layer 10, and the inside of grain boundary layer 10 is filled out
Filled with Zinc oxide particles 11, the side of grain boundary layer 10 is provided with second electrode 9, and the opposite side of grain boundary layer 10 is provided with first electrode
16, piezo-resistance is formed between second electrode 9, grain boundary layer 10 and first electrode 16, piezo-resistance passes through several connecting poles 18
Be fixedly connected with the inwall of piezo-resistance shell 1, between piezo-resistance shell 1 and piezo-resistance formed cavity volume 8, cavity volume 8 it is interior
Portion is filled between nanometric magnesium hydroxide fire retardant 17, the leading foot 3 of first electrode 16 and first and connected by contact conductor 12,
Connected by contact conductor 12 between the leading foot 4 of second electrode 9 and second, base 5 is internally provided with mounting groove 13, base 5
Side the 3rd leading foot 7 and the 4th leading foot 6 be installed, the 3rd leading foot 7 is internally provided with the first mounting hole 15, the 4th
Leading foot 6 is internally provided with the second mounting hole 14, the first mounting hole 15 and the second mounting hole 14 with the UNICOM of mounting groove 13.
Further, the diameter of first mounting hole 15 is equal with the diameter of the first leading foot 3, be easily installed and
Dismounting.
Further, the diameter of second mounting hole 14 is equal with the diameter of the second leading foot 4, be easily installed and
Dismounting.
Further, the piezo-resistance shell 1 and base 5 are a kind of polytetrafluoroethylmaterial material component, insulation effect
It is good.
Further, first leading foot 3, the second leading foot 4, the 3rd leading foot 7, the 4th leading foot 6 are one kind
Copper wire tin-plating material members, it is easy to use, it is easy to produce.
Operation principle：First, by one end welding of the 3rd leading foot 7 and the 4th leading foot 6 in circuit, by piezo-resistance
Shell 1 is arranged on base 5, and the first leading foot 3 and the second leading foot 4 are separately mounted to the 3rd leading foot 7 and the 4th leading foot 6
It is interior, when needing repairing or changing, piezo-resistance shell 1 need to only be extracted out, piezo-resistance is repaired or replaced, without again
Again weld, it is easy to use, it is easily installed, cavity volume 8 is formed between piezo-resistance shell 1 and piezo-resistance, the inside of cavity volume 8 is filled out
Filled with nanometric magnesium hydroxide fire retardant 17, nanometric magnesium hydroxide fire retardant 17 has preferable flame retardant effect, prevents pressure-sensitive
Resistance burns.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sheet voltage-sensitive resistor, including piezo-resistance shell (1) and base (5), it is characterised in that：Outside the piezo-resistance
Shell (1) is arranged on the base (5), and the side of the piezo-resistance shell (1) is provided with connecting plate (2), the connecting plate
(2) side is provided with the first leading foot (3) and the second leading foot (4), and the inside of the piezo-resistance shell (1) is provided with crystalline substance
Interlayer (10), the inside of the grain boundary layer (10) is filled with Zinc oxide particles (11), and the side of the grain boundary layer (10) is provided with
Second electrode (9), the opposite side of the grain boundary layer (10) is provided with first electrode (16), the second electrode (9), the crystal boundary
Piezo-resistance is formed between layer (10) and the first electrode (16), the piezo-resistance passes through several connecting poles (18) and institute
The inwall for stating piezo-resistance shell (1) is fixedly connected, and cavity volume is formed between the piezo-resistance shell (1) and the piezo-resistance
(8), the inside of the cavity volume (8) is filled with nanometric magnesium hydroxide fire retardant (17), the first electrode (16) and described the
Connected, led between the second electrode (9) and second leading foot (4) by contact conductor (12) between one leading foot (3)
Cross the contact conductor (12) connection, the base (5) is internally provided with mounting groove (13), the side peace of the base (5)
Equipped with the 3rd leading foot (7) and the 4th leading foot (6), the 3rd leading foot (7) is internally provided with the first mounting hole (15),
4th leading foot (6) is internally provided with the second mounting hole (14), and first mounting hole (15) and described second installs
Hole (14) with the mounting groove (13) UNICOM.
2. a kind of sheet voltage-sensitive resistor according to claim 1, it is characterised in that：The diameter of first mounting hole (15)
It is equal with the diameter of the first leading foot (3).
3. a kind of sheet voltage-sensitive resistor according to claim 1, it is characterised in that：The diameter of second mounting hole (14)
It is equal with the diameter of the second leading foot (4).
4. a kind of sheet voltage-sensitive resistor according to claim 1, it is characterised in that：The piezo-resistance shell (1) and bottom
Seat (5) is a kind of polytetrafluoroethylmaterial material component.
5. a kind of sheet voltage-sensitive resistor according to claim 1, it is characterised in that：First leading foot (3), second are drawn
It is a kind of copper wire tin-plating material members to go out pin (4), the 3rd leading foot (7), the 4th leading foot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081005.0U CN206401116U (en) | 2017-01-21 | 2017-01-21 | A kind of sheet voltage-sensitive resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081005.0U CN206401116U (en) | 2017-01-21 | 2017-01-21 | A kind of sheet voltage-sensitive resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401116U true CN206401116U (en) | 2017-08-11 |
Family
ID=59515610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720081005.0U Expired - Fee Related CN206401116U (en) | 2017-01-21 | 2017-01-21 | A kind of sheet voltage-sensitive resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109792A (en) * | 2017-12-20 | 2018-06-01 | 广东爱晟电子科技有限公司 | A kind of thermistor with pedestal and preparation method thereof |
-
2017
- 2017-01-21 CN CN201720081005.0U patent/CN206401116U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109792A (en) * | 2017-12-20 | 2018-06-01 | 广东爱晟电子科技有限公司 | A kind of thermistor with pedestal and preparation method thereof |
| CN108109792B (en) * | 2017-12-20 | 2020-02-07 | 广东爱晟电子科技有限公司 | Thermistor with base and preparation method thereof |
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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: 20170811 Termination date: 20180121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |