CN107068312A - A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure - Google Patents
A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure Download PDFInfo
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- CN107068312A CN107068312A CN201710131361.3A CN201710131361A CN107068312A CN 107068312 A CN107068312 A CN 107068312A CN 201710131361 A CN201710131361 A CN 201710131361A CN 107068312 A CN107068312 A CN 107068312A
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- fdmov
- packed
- box body
- box
- composite component
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
Abstract
The present invention provides a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure, including box body, screw and FDMOV components composition, the FDMOV components are arranged in the box body, and be fixed by screws in together, the FDMOV components are by insulation fixing plate, upper sparking electrode, insulate ring plate, lower sparking electrode, at least one of MOV chips and extraction electrode piece component are constituted, the present invention provides a kind of integrated box-packed FDMOV composite component simple and fast with atmospherical discharges structure, it is adapted to mechanization, it is with low cost, with great economic use value.
Description
Technical field
The present invention relates to piezoresistor design field, more particularly to a kind of integration with atmospherical discharges structure
Box-packed FDMOV composite component.
Background technology
Conventional MOV (Metal Oxide Varistors, zinc oxide varistor) have special non-linear current-
Voltage characteristic, when occurring unusual condition, such as meets with thunderbolt, the interference of electromagnetic field, power switch frequent movement, power-supply system
Failure etc. so that voltage spikes on circuit, more than the conducting voltage of piezo-resistance, will enter conducting area, electric current (I) and voltage
(V) be in non-linear relation, commonly referred to as nonlinear factor (Nonlinearity Parameter), its value up to it is tens of or on
Hundred, now, Surge Protector (SPD) impedance meeting step-down, only several ohms make overvoltage formation burst current outflow, used
The connected electronic product of protection or expensive component.
With the fast development of clean energy technology, the popularization of high ferro and electric mechanical (such as robot, manipulator etc.)
Extensive use, the leakage current that conventional MOV is produced in the application also have impact on some application fields, the rail letter of such as railway
Number, these fields are to protect, and do not allow have leakage current generation during normal work, and due to high environment, high reliability,
The performance requirement (such as 5G communications) of disposable products, therefore, conventional MOV can not meet actual demand, need further improvement.
The content of the invention
The deficiency existed for above-mentioned prior art, the present invention provides a kind of packaging efficiency height, service life length, with sky
The integrated box-packed FDMOV composite component of gas discharging structure.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention is：
The present invention provides a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure, including box body, screw
With FDMOV components composition, the FDMOV components are arranged in the box body, and are fixed by screws in together, the FDMOV
Component is by least one in insulation fixing plate, upper sparking electrode, insulation ring plate, lower sparking electrode, MOV chips and extraction electrode piece
Plant component composition.
Further, it is provided with the box body on screw, insulation fixing plate and the extraction electrode piece and is provided with through hole,
Insulation fixing plate and the extraction electrode piece is fixed together by screw, through hole and the screw.
Further, it is provided with extraction electrode piece leading foot on the extraction electrode piece.
Further, it is provided with sparking electrode leading foot on the upper sparking electrode.
Further, the box body is rectangular, circular or polygon, is flame-resistant insulation material.
Further, the upper sparking electrode, lower electric discharge electrode shape be circle, it is rectangle, plate shaped, convex heap shape, how convex
Point shape or semicircle, material is copper, aluminium, graphite or its alloy.
Further, the tray cover used cooperatively with the box body or box case are provided with the box body.
Further, the tray interior space is divided into the first space and second space by the box body bottom, described
First space and the second space are highly equal or different.
Further, the extraction electrode piece leading foot, the lead direction of upper sparking electrode leading foot are radial direction or axle
To extraction.
Beneficial effect of the present invention is：
The present invention provides a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure, by present technology
Split type structure, unites two into one, and becomes one structure, and meets miniaturization, and functionalization demand does not carry work electricity during due to using
Pressure, so crystal aging extremely delay, with without Leakage Current, Shou Ming Long, the high feature of reliability carries out cold add to all components
Work, is welded, it is to avoid fire damage without heating, and fastening is installed, simple and fast, is adapted to mechanization, with low cost, with great
Economic use value.
Brief description of the drawings
Fig. 1 is a kind of single-chip group of the integrated box-packed FDMOV composite component with atmospherical discharges structure in embodiment 1
Assembling structure explosive view；
Fig. 2 is a kind of equivalent circuit of the integrated box-packed FDMOV composite component with atmospherical discharges structure in embodiment 1
Figure；
Fig. 2 a are a kind of dual chips of the integrated box-packed FDMOV composite component with atmospherical discharges structure in embodiment 2
Package assembly explosive view；
Fig. 2 b are a kind of equivalent electrics of the integrated box-packed FDMOV composite component with atmospherical discharges structure in embodiment 2
Lu Tu；
Fig. 2 c are that a kind of box-packed FDMOV composite component of the present invention is monomer double-layer box dual chip package assembly explosive view；
Fig. 2 d be a kind of box-packed FDMOV composite component of the present invention be monomer double-layer box dual chip package assembly equivalent electric
Lu Tu；
Fig. 3 a are that a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure is monomer in embodiment 3
The chip package assembly explosive view of double-layer box three；
Fig. 3 b are a kind of integrated box-packed FDMOV composite component monomer bilayers with atmospherical discharges structure in embodiment 3
The equivalent circuit diagram of the chip package assembly of box body three.
Fig. 4 a are that a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure is monomer in embodiment 4
Double-layer box single-chip package assembly explosive view；
Fig. 4 b are a kind of integrated box-packed FDMOV composite component monomer bilayers with atmospherical discharges structure in embodiment 4
The equivalent circuit diagram of box body single-chip package assembly.
Fig. 5 a are that a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure is monomer in embodiment 4
Double-layer box, dual chip package assembly explosive view；
Fig. 5 b are a kind of integrated box-packed FDMOV composite component monomer bilayers with atmospherical discharges structure in embodiment 4
The equivalent circuit diagram of box body, dual chip package assembly.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of box-packed FDMOV composite component, including box body 1, insulation fixing plate
2nd, upper sparking electrode 3, insulation ring plate 4, lower sparking electrode 5, MOV chips 6, extraction electrode piece 7 and screw 8.
The bottom corner of box body 1 sets 4 screws 9, and insulation fixing plate 2 is rectangle, and corner sets 4 through holes 10.
Upper sparking electrode 3 is circle, provided with upper sparking electrode leading foot 31.
The ring plate 4 that insulate is annular, the straight radian of profile is more than the diameter 1-5mm of MOV chips 6.
Lower sparking electrode 5 is circle.
MOV chips 6, Biao Mian Tu cover combination electrode.
Extraction electrode piece 7 is metal rectangular, and corner is provided with through hole 10, and plane is provided with extraction electrode piece leading foot 51.
The insulation fixing plate 2, upper sparking electrode 3, insulation ring plate 4, lower sparking electrode 5, MOV chips 6, extraction electricity
The sequential of pole piece 7, is inserted in box body 1, and 4 screws 8 are each passed through 4 through holes 10 of extraction electrode piece 7, is fixed through insulation
In 4 through holes 10 on plate 2, the screw 9 for being anchored on the Inner of box body 1, upper lid 11 on embedding silica gel, epoxy resin, card is installed.
Box body 1 is rectangular unit individual layer box body 1 in the present embodiment.
In the present embodiment, it is described on, the lower material of sparking electrode 5 is copper.
In the present embodiment, the material of insulation fixing plate 2 is epoxy insulating board.
In the present embodiment, if application scenario is not harsh, its lower sparking electrode 5, upper lid 11 can also be omitted.
In the present embodiment, insulation fixing plate 2 can also be directly integrated on box body.
In the present embodiment, combination order can be with the contrary, or according to newly needs are ranked up in fact.
Embodiment 2
As shown in Figure 2 a, the present embodiment difference from Example 1 is：Using monomer double-layer box 1, insulation is added
Fixed plate 2, extraction electrode piece 7, MOV chips 6, lower sparking electrode 5 and insulation ring plate 4, constitute two series circuits.
According to insulation fixing plate 2, extraction electrode piece 7, MOV chips 6, lower sparking electrode 5, insulation ring plate 4, upper sparking electrode
3, insulate ring plate 4, and lower sparking electrode 5, MOV chips 6, extraction electrode piece 7, insulation fixing plate 2 is sequentially stacked, inserted in box body 1
101,4, the first space screw pass through insulation fixing plate 2,4 through holes 10 on insulation fixing plate 2 are anchored on the Inner of box body 110
Screw 9, install embedding silica gel, epoxy resin covers the shell 12 of upper cartridge body 1.
Box body 110 is rectangle in the present embodiment, and 1 point by box body of bottom is the first space 101 and second space 102, two faces
Box body is not contour, and second space 102 is about the 1/3 of whole box body 1, for installing safety device.The bottom of box body 1 is provided with rectangle or circle
Through hole 13, is easy to axial lead electrode to be connected with safety device.
The present embodiment extraction electrode piece 7 is metal circular.
In the present embodiment, if application scenario is not harsh, its lower sparking electrode 5 and 4 can also be omitted.
In the present embodiment, insulation fixing plate 2 can also be directly integrated on box body.
In the present embodiment, combination order can be with the contrary, or according to newly needs are ranked up in fact.
As shown in Fig. 2 C and 2d, the connecting line 52 of the lower sparking electrode 5 of a connection is added, structure is become conventional star
Shape circuit.
Embodiment 3
As best shown in figures 3 a and 3b, the present embodiment is the three groups of cascaded structures fitted together by three, can easily be constituted
Angular application circuit.
The present embodiment difference from Example 1 is:By embodiment 1 constitute 3 groups between connected again.
As shown in Figure 3 a, one group is constituted by upper sparking electrode 3, insulation ring plate 4, MOV chips 6, extraction electrode piece 7, by upper
Sparking electrode piece 3, insulation ring plate 4, MOV chips 6, extraction electrode 5 constitute another group, by upper sparking electrode piece 3, insulation ring plate
4th, MOV chips 6, extraction electrode piece 7 constitute the 3rd group, and three groups are sequentially put, and highest and lowest face sets insulation fixing plate 2 and 1,
It is overall to load box body 1, fastened by above-described embodiment.Embedding silica gel is installed, epoxy resin puts box case 12.
Box body 1 is rectangular unit double-layer box 1 in the present embodiment
With external circuit connection, leading foot can form typical angle-style protection circuit end to end in the present embodiment, if will in the present embodiment
Insulation fixing plate 21 and 11 is changed to metallic plate, and one of them has leading foot, is attached using screw, also may make up typical case
Angle-style protection circuit, can now omit sparking electrode 32 and extraction electrode piece 75.
Embodiment 4
As shown in Figs. 4a and 4b, the present embodiment difference from Example 1 is:Box body is different, and monomer individual layer is changed into single
Body Double-layer Opening is assembled, in addition to box body 1, is also had the individual shell (shell of class formula embodiment 1) being enclosed on box body 1, is drawn electricity
The leading foot 71 of pole piece 7 is changed to axial lead, and upper sparking electrode 3 is rectangular, and corner has 4 through holes, its bending of leading foot 31
Draw.
As shown in fig. 4 a, it is aerial in box body 1 that extraction electrode piece 3, MOV chips 6, lower sparking electrode 5, absolutely are sequentially set
Edge ring plate 4, upper sparking electrode 3, four screws are penetrated from upper 3 four jiaos of through holes of sparking electrode respectively, are anchored on corresponding in box body 1
In screw.
In the present embodiment, if application scenario is not harsh, its lower sparking electrode 5 can also be omitted.
In the present embodiment, insulation fixing plate 2 can also be directly integrated on box body.
In the present embodiment, combination order can be with the contrary, or according to newly needs are ranked up in fact.
Box body is rectangular unit double-layer box in the present embodiment.
Embodiment 5
As shown in figure 5 a and 5b, extraction electrode piece 7, MOV chips 6, insulation ring plate 4, upper sparking electrode 3, insulation ring plate
4th, MOV chips 6, extraction electrode piece 7 are sequentially stacked in the cavity of box body 1, and four screws had both done the connection of extraction electrode piece 5,
It is anchored on again among 1 four jiaos of screws of box body, forms series parallel structure pattern.
In the present embodiment, extraction electrode piece uses rectangle instead, and has through hole or screw in Si Jiao Let.
In the present embodiment, the bending of leading foot 31 on upper sparking electrode 3 is drawn.
In the present embodiment, lower sparking electrode 5 is had been omitted from.
Box body is rectangular unit double-layer box in the present embodiment.
It is provided by the present invention that a kind of box-packed FDMOV composite component is provided, the Split type structure of existing technology unites two into one,
Become one structure, meet miniaturization, functionalization demand, with without Leakage Current, Shou Ming Long, the characteristics of reliability is high, fastening
Install, simple and fast, be adapted to mechanization, it is with low cost, with great economic use value.
Above disclosed is only presently preferred embodiments of the present invention, it is impossible to the rights protection model of the present invention is limited with this
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure, it is characterised in that：Including box body, screw
With FDMOV components composition, the FDMOV components are arranged in the box body, and are fixed by screws in together, the FDMOV
Component is by least one in insulation fixing plate, upper sparking electrode, insulation ring plate, lower sparking electrode, MOV chips and extraction electrode piece
Plant component composition.
2. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1, its feature
It is：It is provided with the box body on screw, insulation fixing plate and the extraction electrode piece and is provided with through hole, the insulation is fixed
Together with plate and extraction electrode piece are fastened with the screw by screw, through hole.
3. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1 or 2, its
It is characterised by：Extraction electrode piece leading foot is provided with the extraction electrode piece.
4. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1 or 2, its
It is characterised by：Sparking electrode leading foot is provided with the upper sparking electrode.
5. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1, its feature
It is：The box body is rectangular, circular or polygon, and the box body is that monomer individual layer box body, monomer double-layer box or monomer are double
The special-shaped box body of layer, is flame-resistant insulation material.
6. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1, its feature
It is：The upper sparking electrode, lower electric discharge electrode shape be circle, rectangle, plate shaped, convex heap shape, multi-convex point shape or semicircle,
Material is copper, aluminium, graphite or its alloy.
7. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1, its feature
It is：The tray cover used cooperatively with the box body or box case are provided with the box body.
8. a kind of one with atmospherical discharges structure according to any one of claim 1,2,5,6 or 8 claim
Change box-packed FDMOV composite component, it is characterised in that：The tray interior space is divided into the first space and by the box body bottom
Two spaces, first space and the second space are highly equal or different.
9. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 3 or 4, its
It is characterised by：The extraction electrode piece leading foot, the lead direction of upper sparking electrode leading foot are axially or radially to draw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131361.3A CN107068312B (en) | 2017-03-07 | 2017-03-07 | Integrated box-packed FDMOV composite assembly with air discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131361.3A CN107068312B (en) | 2017-03-07 | 2017-03-07 | Integrated box-packed FDMOV composite assembly with air discharge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107068312A true CN107068312A (en) | 2017-08-18 |
| CN107068312B CN107068312B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131361.3A Active CN107068312B (en) | 2017-03-07 | 2017-03-07 | Integrated box-packed FDMOV composite assembly with air discharge structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189878A (en) * | 2018-04-11 | 2019-08-30 | 谭乔文 | A kind of surge protector MOV chip and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936824A (en) * | 1997-08-13 | 1999-08-10 | Lightning Eliminators And Consultants | Encapsulated MOV surge arrester for with standing over 100,000 amps of surge per doc |
| CN104952570A (en) * | 2014-03-27 | 2015-09-30 | 深圳市槟城电子有限公司 | Piezoresistor of integrated gas discharge tube |
| CN105469915A (en) * | 2015-11-05 | 2016-04-06 | 隆科电子(惠阳)有限公司 | Metal oxide varistors (MOV) component structure fixed by fastening element |
| CN105610139A (en) * | 2016-01-15 | 2016-05-25 | 隆科电子(惠阳)有限公司 | Surge protective device applying a box-type fastening assembly structure |
| CN207082381U (en) * | 2017-03-07 | 2018-03-09 | 隆科电子(惠阳)有限公司 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
-
2017
- 2017-03-07 CN CN201710131361.3A patent/CN107068312B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936824A (en) * | 1997-08-13 | 1999-08-10 | Lightning Eliminators And Consultants | Encapsulated MOV surge arrester for with standing over 100,000 amps of surge per doc |
| CN104952570A (en) * | 2014-03-27 | 2015-09-30 | 深圳市槟城电子有限公司 | Piezoresistor of integrated gas discharge tube |
| CN105469915A (en) * | 2015-11-05 | 2016-04-06 | 隆科电子(惠阳)有限公司 | Metal oxide varistors (MOV) component structure fixed by fastening element |
| CN105610139A (en) * | 2016-01-15 | 2016-05-25 | 隆科电子(惠阳)有限公司 | Surge protective device applying a box-type fastening assembly structure |
| CN207082381U (en) * | 2017-03-07 | 2018-03-09 | 隆科电子(惠阳)有限公司 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189878A (en) * | 2018-04-11 | 2019-08-30 | 谭乔文 | A kind of surge protector MOV chip and preparation method thereof |
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| CN107068312B (en) | 2020-02-21 |
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