CN207082381U - 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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- CN207082381U CN207082381U CN201720215961.3U CN201720215961U CN207082381U CN 207082381 U CN207082381 U CN 207082381U CN 201720215961 U CN201720215961 U CN 201720215961U CN 207082381 U CN207082381 U CN 207082381U
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Abstract
The utility model 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 it is 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 form, the utility model provides a kind of integrated box-packed FDMOV composite component simple and fast with atmospherical discharges structure, it is adapted to mechanization, cost is cheap, 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 unusual condition occurs, for example meet 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, conducting area, electric current (I) and voltage will be entered
(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, overvoltage is formed burst current outflow, use
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, caused leakage current also have impact on some application fields, such as the rail letter of railway to conventional MOV in the application
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 to be improved.
The content of the invention
For above-mentioned the shortcomings of the prior art, the present invention provides a kind of high packaging efficiency, service life length, has 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
Formed with FDMOV components, 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
Kind component composition.
Further, screw is provided with the box body, through hole is provided with insulation fixing plate and the extraction electrode piece,
Insulation fixing plate and the extraction electrode piece is fixed together by screw, through hole and the screw.
Further, extraction electrode piece leading foot is provided with 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 are copper, aluminium, graphite or its alloy.
Further, the tray cover being 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, it is combined into one, becomes one structure, meet miniaturization, functionalization demand, does not carry work electricity during due to use
Pressure, thus it is crystal aging extremely slow, have without Leakage Current, long lifespan, the high feature of reliability, all components are carried out with cold add
Work, welded without heating, avoid fire damage, fastening installation, simple and fast, be adapted to mechanization, cost is cheap, has 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 are the equivalent electrics that a kind of box-packed FDMOV composite component of the present invention is monomer double-layer box dual chip package assembly
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 that a kind of integrated box-packed FDMOV composite component monomer with atmospherical discharges structure is double-deck 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 that a kind of integrated box-packed FDMOV composite component monomer with atmospherical discharges structure is double-deck 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 that a kind of integrated box-packed FDMOV composite component monomer with atmospherical discharges structure is double-deck 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 four corners of box body 1 set 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.
Insulation ring plate 4 is more than the diameter 1-5mm of MOV chips 6 for annular, the straight radian of profile.
Lower sparking electrode 5 is circle.
MOV chips 6, surface coating 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 electrode
The sequential of 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, through insulation fixing plate
4 through holes 10 on 2, are anchored in the Inner of box body 1 screw 9, install embedding silica gel, epoxy resin, upper lid 11 on card.
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 omit.
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, form two series circuits.
According to insulation fixing plate 2, extraction electrode piece 7, MOV chips 6, lower sparking electrode 5, insulate 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, inserts 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, be anchored on the Inner of box body 110
Screw 9, install embedding silica gel, epoxy resin, cover the shell 12 of upper cartridge body 1.
Box body 110 is rectangle in the present embodiment, and bottom divides box body 1 for 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, it 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 omit.
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 by three three groups fitted together cascaded structures, can easily be formed
Angular application circuit.
The present embodiment difference from Example 1 is:By embodiment 1 form 3 groups between connected again.
As shown in Figure 3 a, one group is formed 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 form another group, by upper sparking electrode piece 3, insulation ring plate
4th, MOV chips 6, extraction electrode piece 7 form the 3rd group, and three groups are sequentially put, and highest and lowest face sets the He of insulation fixing plate 2
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, it 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 assembles, and in addition to box body 1, also has the individual shell (shell of class formula embodiment 1) being enclosed on box body 1, draws 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
3, four edge ring plate 4, upper sparking electrode screws penetrate from upper 3 four jiaos of through holes of sparking electrode respectively, are anchored in box body 1 corresponding
In screw.
In the present embodiment, if application scenario is not harsh, its lower sparking electrode 5 can also omit.
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 is provided with through hole or screw in corner.
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 is combined into one,
Become one structure, meet miniaturization, functionalization demand, have without Leakage Current, long lifespan, the characteristics of reliability is high, fastening
Installation, simple and fast, it is adapted to mechanization, cost is cheap, has 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)
- A kind of 1. integrated box-packed FDMOV composite component with atmospherical discharges structure, it is characterised in that：Including box body, screw Formed with FDMOV components, 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 Kind component composition.
- 2. a kind of integrated box-packed FDMOV composite component with atmospherical discharges structure according to claim 1, its feature It is：Screw is provided with the box body, through hole is provided with insulation fixing plate and the extraction electrode piece, the insulation is fixed Together with plate is fastened with extraction electrode piece by screw, through hole with the screw.
- 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 are 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 being used cooperatively with the box body or box case are provided with the box body.
- 8. according to a kind of one with atmospherical discharges structure described in any one of claim 1,2,5,6 or 7 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, its feature It is：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 |
|---|---|---|---|
| CN201720215961.3U CN207082381U (en) | 2017-03-07 | 2017-03-07 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215961.3U CN207082381U (en) | 2017-03-07 | 2017-03-07 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
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| CN207082381U true CN207082381U (en) | 2018-03-09 |
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| CN201720215961.3U Expired - Fee Related CN207082381U (en) | 2017-03-07 | 2017-03-07 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068312A (en) * | 2017-03-07 | 2017-08-18 | 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 CN201720215961.3U patent/CN207082381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068312A (en) * | 2017-03-07 | 2017-08-18 | 隆科电子(惠阳)有限公司 | A kind of integrated box-packed FDMOV composite component with atmospherical discharges structure |
| CN107068312B (en) * | 2017-03-07 | 2020-02-21 | 隆科电子(惠阳)有限公司 | Integrated box-packed FDMOV composite assembly with air discharge structure |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20210307 |