CN103258608A - Tubular voltage dependent resistor device - Google Patents
Tubular voltage dependent resistor device Download PDFInfo
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- CN103258608A CN103258608A CN2013101609262A CN201310160926A CN103258608A CN 103258608 A CN103258608 A CN 103258608A CN 2013101609262 A CN2013101609262 A CN 2013101609262A CN 201310160926 A CN201310160926 A CN 201310160926A CN 103258608 A CN103258608 A CN 103258608A
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- tubulose
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- dependent resistor
- voltage dependent
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Abstract
The invention discloses a tubular voltage dependent resistor device. The tubular voltage dependent resistor device comprises a voltage dependent resistor chip and is characterized in that the voltage dependent resistor chip is tubular; the inner wall and the outer wall of the voltage dependent resistor chip are provided with inner electrodes and an outer electrode; two ends of the voltage dependent resistor chip are respectively provided with leading-out pieces; and the leading-out pieces are used as leading-out electrodes of the electrodes which are electrically connected with the leading-out pieces. The tubular voltage dependent resistor device disclosed by the invention utilizes the voltage dependent resistor chip to be arranged into different types of devices, so that a space is effectively utilized, an occupying area is reduced and the requirements of not changing an electric performance, and realizing the functionalization and the miniaturization of products are met; and the tubular voltage dependent resistor device disclosed by the invention is strong in function and flexible to apply.
Description
Technical field
The present invention relates to the tubulose varistor device.
Background technology
It is circular that existing varistor device is generally planar rectangular, and it is bigger to take up space in the use, and modern electronic technology but wants cube little, and function is strong, general, easily the high varistor device of cost performance is installed.
Summary of the invention
Technical problem to be solved by this invention be at the technical problem that exists in the above-mentioned prior art provide that a kind of volume is little, function is strong, easily install, tubulose varistor device that cost performance is high.
The present invention solves the problems of the technologies described above the technical scheme that adopts to be: the tubulose varistor device, it comprises voltage dependent resistor chip, it is characterized in that described voltage dependent resistor chip is tubulose, electrode and external electrode in the inner and outer wall of voltage dependent resistor chip is respectively equipped with, be respectively arranged with at the two ends of voltage dependent resistor chip and draw part, the described part of drawing is as the extraction electrode of the electrode that is electrically connected with it.
By technique scheme, described dispatch from foreign news agency is very more than two or two, each external electrode is arranged along the voltage dependent resistor chip axially spaced-apart, when dispatch from foreign news agency very two time, two external electrodes respectively with draw part and be electrically connected, when dispatch from foreign news agency when very three or three are above, each external electrode of voltage dependent resistor chip interlude setting by respective numbers is set the metal crimp card or pressure ring as the extraction electrode of each external electrode of interlude.
By technique scheme, the described part of drawing is metal end caps or metal crimp card or pressure ring.
By technique scheme, described interior electrode is electrically connected by the termination electrode external electrode close with it that the end at voltage dependent resistor chip arranges.
By technique scheme, described in electrode draw by electrode extraction electrode in arranging, described in the electrode extraction electrode from the metal end caps corresponding with it pass and with this metal end caps insulation configuration.
By technique scheme; in the tubulose voltage dependent resistor chip protective tube is set, an end of protective tube passes from a metal end caps, and with this metal end caps insulation configuration; the other end is electrically connected with another metal end caps, forms route protection class tubulose varistor device.
By technique scheme, with an end of the protective tube of metal end caps insulation configuration as input, the other end of the protective tube that is electrically connected with metal end caps is as output.
By technique scheme, in the tubulose voltage dependent resistor chip, protective tube is set, the protective tube two ends are electrically connected with a metal end caps respectively and are electrically connected with interior electrode, form the tubulose varistor device of self-shield class.
By technique scheme; electrode is two in described, and two interior electrodes arrange along the voltage dependent resistor chip axially spaced-apart, and protective tube is set in voltage dependent resistor chip; the two ends of described protective tube are electrically connected with electrode in two respectively, form the tubulose varistor device of self-shield type.
By technique scheme, the described part of drawing is metal end caps, and one of them metal end caps is electrically connected with external electrode by low-temperature alloy, forms the tubulose varistor device of self-shield type.
By technique scheme, the described part of drawing is metal end caps, and two metal end caps are electrically connected with external electrode by low-temperature alloy, forms the tubulose varistor device of self-shield type.
By technique scheme; the described part of drawing is metal end caps; electrode is drawn by electrode extraction electrode in arranging in described; described in the electrode extraction electrode from the metal end caps corresponding with it pass and with this metal end caps insulation configuration; two metal end caps are electrically connected with external electrode by low-temperature alloy; metal crimp card or pressure ring that the voltage dependent resistor chip interlude arranges are electrically connected with the external electrode of its corresponding position by low-temperature alloy, form the tubulose varistor device of self-shield type.
By technique scheme, external electrode place in the setting of voltage dependent resistor chip interlude arranges the U-shaped insulating case, opening part at the U-shaped insulating case arranges low-temperature alloy, low-temperature alloy one end face is close to the external electrode that this place arranges, the other end is pressed by metal crimp card or pressure ring card, and metal crimp card or pressure ring card are pressed on this low-temperature alloy and the U-shaped insulating case and form extraction electrode.
By technique scheme, the metal end caps that is electrically connected with external electrode by low-temperature alloy is the alice metal end caps, and low-temperature alloy is arranged between the corresponding external electrode that arranges of alice and this place of alice metal end caps.
By technique scheme, described contact position at alice metal end caps and voltage dependent resistor chip end face is coated with insulating layer coating.
By technique scheme, be coated with insulating barrier respectively at the two ends of voltage dependent resistor chip.
By technique scheme, described protective tube is temperature mode or current mode Ge voltage-type.
By technique scheme, in the tubulose voltage dependent resistor chip, protective tube is set, form have route protection, tubulose varistor device that self-shield all possesses.
The obtained beneficial effect of the present invention is:
1, the present invention is arranged to tubular form with piezo-resistance, has effectively utilized the space, and has dwindled area occupied, and it is constant to have satisfied electrical property, the requirement of product miniaturization;
2, the present invention forms a plurality of piezo-resistances to constitute different equivalent electric circuits by a plurality of electrodes and metal end caps, metal crimp card, interior electrode extraction electrode are set, make the present invention with better function, should use more flexible;
3, the present invention is by arranging protective tube, and an end of protective tube is as input, and the other end is connected as output with metal end caps, and power supply is inserted by input, by output output, cuts off power supply circuits at case of emergency, and equipment is protected;
4, the present invention, cuts off the electricity supply before the tubulose pressure responsive resistor failure or/and low-temperature alloy is connected in series with the tubulose piezo-resistance by protective tube is set, and is out of service, and equipment is protected.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the equivalent circuit diagram of Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 as 3 equivalent circuit diagram.
Fig. 5 is the structural representation of the embodiment of the invention 3.
Fig. 6 is the equivalent circuit diagram of Fig. 5.
Fig. 7 is the structural representation of the embodiment of the invention 4.
Fig. 8 is the equivalent circuit diagram of Fig. 7.
Fig. 9 is the structural representation of the embodiment of the invention 5.
Figure 10 is the equivalent circuit diagram of Fig. 9.
Figure 11 is the structural representation of the embodiment of the invention 6.
Figure 12 is the equivalent circuit diagram of Figure 11.
Figure 13 is the structural representation of the embodiment of the invention 7.
Figure 14 is the equivalent circuit diagram of Figure 13.
Figure 15 is the structural representation of the embodiment of the invention 8.
Figure 16 is the equivalent circuit diagram of Figure 15.
Figure 17 is the structural representation of the embodiment of the invention 9.
Figure 18 is the equivalent circuit diagram of Figure 17.
Figure 19 is the structural representation of the embodiment of the invention 10.
Figure 20 is the equivalent circuit diagram of Figure 19.
Figure 21 is the structural representation of the embodiment of the invention 11.
Figure 22 is the equivalent circuit diagram of Figure 21.
Figure 23 is the structural representation of the embodiment of the invention 12.
Figure 24 is the equivalent circuit diagram of Figure 23.
Figure 25 is the structural representation of the embodiment of the invention 13.
Figure 26 is the equivalent circuit diagram of Figure 25.
Figure 27 is the structural representation of the embodiment of the invention 14.
Figure 28 is the equivalent circuit diagram of Figure 27.
Embodiment
Below in conjunction with accompanying drawing the present invention is explained.
Purposes of the present invention is divided into four class devices, to adapt to the different occasions that require.
First kind tubulose varistor device is the varistor device of unprotect classification, but can share clamping, and spinning is connected the protective tube pedestal of usefulness, explains with embodiment 1 to embodiment 4 below.
Embodiment 1:
Fig. 1 is the structural representation of the 1st embodiment of the present invention, as shown in Figure 1, this device comprises tubulose voltage dependent resistor chip 1, its tubulose thickness determines to use voltage, inwall 3 and outer wall 4 at voltage dependent resistor chip 1 are coated with an interior electrode 3 and 2 external electrode 2-1,2-2 respectively, 2 external electrodes are arranged along the axially spaced-apart of voltage dependent resistor chip, leave the not magnet 1 of coated electrode between two external electrode 2-1,2-2, also can cover insulating barrier on the magnet.End at voltage dependent resistor chip arranges termination electrode 4 for being electrically connected interior electrode 3 and the external electrode 2-2 close with it; Interior electrode 3 and the external electrode 2-1 that insulating barrier 6 will be close with it is set in the other end of voltage dependent resistor chip 1 separates, to ensure safety.Be separately installed with at the two ends of tubulose voltage dependent resistor chip 1 and draw part, the described part of drawing is metal end caps or metal crimp card or pressure ring, and present embodiment is that metal end caps 5-1 is that example describes to draw part.A metal end caps is electrically connected with external electrode 2-2, electrode extraction electrode in forming, another metal end caps is electrically connected with external electrode 2-1, form the external electrode extraction electrode, the overall dimension of present embodiment all meets the international standard requirement, form the product with general insurance class formula, can share the general insurance pedestal of spinning, clamping.Fig. 2 is the equivalent circuit diagram of Fig. 1.
Embodiment 2:
Fig. 3 is the structural representation of the 2nd embodiment of the present invention, as shown in Figure 3, this device comprises voltage dependent resistor chip 1, described voltage dependent resistor chip 1 is tubulose, its tubulose thickness determines to use voltage, inwall 3 and outer wall 4 at tubulose voltage dependent resistor chip 1 are coated with an interior electrode 3 and 2 external electrode 2-1,2-2 respectively, and 2 external electrodes are arranged along the axially spaced-apart of tubulose voltage dependent resistor chip, are the voltage dependent resistor chip magnet that is not coated with electrode between adjacent external electrode.Be the magnet that is not coated with electrode at the two ends of voltage dependent resistor chip 1, also can cover insulating barrier on the magnet.For fear of internal and external electrode at a distance of too near, during interior electrode 3 applications and both ends of the surface leave certain distance.Interior electrode 3 is drawn by interior electrode extraction electrode 8, is connected to respectively at the two ends of tubulose voltage dependent resistor chip and draws part, and the described part of drawing is metal end caps or metal crimp card or pressure ring, and present embodiment is that metal end caps is that example describes to draw part.The two ends of tubulose voltage dependent resistor chip arrange metal end caps 5-0,5-1, metal end caps 5-0,5-1 are electrically connected with external electrode 2-1,2-2 respectively, form two external extraction electrodes, 5-0 is provided with the hole at metal end caps, at this place, hole insulating case 9 is set, when metal end caps 5-0 was installed on the voltage dependent resistor chip, interior electrode extraction electrode 8 stretched out from insulating case 9.Fig. 4 is the equivalent circuit diagram of embodiment two.The overall dimension of present embodiment all meets the international standard requirement, for sharing the general protective tube pedestal that spinning connects, welds.If the interior electrode extraction electrode 8 of present embodiment is not drawn, the equal Bian in the two ends of tubulose voltage dependent resistor chip connects with metal end caps 5-1, and equivalent electric circuit then becomes two piezo-resistances polyphone.
Embodiment 3:
Fig. 5 is the structural representation of the embodiment of the invention 3, embodiment 3 is basic identical with the structure of embodiment 2, difference is very three of dispatches from foreign news agency, it is in addition fastening that the external electrode 2-3 that tubulose voltage dependent resistor chip interlude arranges and metal crimp card (pressure ring) 11 pass through bolt 12 crimping or welding or riveted joint or snapping, metal crimp card (pressure ring) 11 extraction electrodes as external electrode 2-3, present embodiment forms three external electrodes.Fig. 6 is the equivalent circuit diagram of Fig. 5.
Embodiment 4:
Fig. 7 is the structural representation of the embodiment of the invention 4, embodiment 4 is basic identical with the structure of embodiment 2, electrode was two namely interior electrode 3-1, interior electrode 3-2 in difference was, two interior electrodes are drawn with interior electrode extraction electrode 8 respectively, be equipped with the hole at two metal end caps 5-0, at this place, hole 9, two interior electrode extraction electrodes 8 of insulating case are set and stretch out from the insulating case 9 of two end caps respectively, its equivalent circuit diagram as shown in Figure 8.Except this example, interior electrode extraction electrode 8 can be cancelled among all the other embodiment, to form new application example.
Second class is the route protection classification, and these classification characteristics have provided the protective tube that is serially connected in the circuit, and power supply is gone into by input Lin termination, and insurance is cut off in output Lout output under emergency condition, protection equipment, and such device meets the UL standard.Explain with 5 to embodiment 7 pairs of second class tubulose varistor devices of embodiment below.
Embodiment 5:
Fig. 9 is the structural representation of the embodiment of the invention 5, and the structure of embodiment 5 is substantially the same manner as Example 1, and difference is to arrange protective tube 10 in the tubulose piezo-resistance, and the lead-in wire 10-1 of its protective tube 10 is electrically connected with metal end caps 5-0 and forms output Lout.External electrode 2-1 is communicated with by electrode in the end electrode 43,5-0 is electrically connected with metal end caps, and metal end caps 5-0 goes up on the hole that arranges and is with annular insulating case 9, and the lead-in wire 10-2 of protective tube draws from annular insulating case 9, form power input Lin, form circuit class tubulose varistor device.Described protective tube 10 is temperature mode or current mode or voltage-type.For avoiding the Inner external electrode at a distance of too near, external electrode 2-2 and interior electrode 3 boundary end faces cover insulating barrier 6.Figure 10 is the equivalent circuit diagram of Fig. 9.Certainly, in the present embodiment, input Lin and output Lout can exchange.
Embodiment 6:
Figure 11 is the structural representation of the embodiment of the invention 6; embodiment 6 is basic identical with the structure of embodiment 5; difference is that tubulose piezo-resistance outer wall arranges two external electrode 2-1,2-2; leave the not magnet of coated electrode between adjacent external electrode; also can cover insulating barrier on the magnet; tubulose piezo-resistance biend covers insulating barrier 6, and the metal end caps 5-0 of right-hand end is electrically connected with external electrode 2-2, and device is the protection tandem type.Figure 12 is the equivalent circuit diagram of Figure 11.
Embodiment 7:
Figure 13 is the structural representation of the embodiment of the invention 7, embodiment 7 is basic identical with the structure of embodiment 6, difference is that tubulose piezo-resistance outer wall arranges three external electrode 2-1,2-2,2-3, metal crimp card (pressure ring) 11 extraction electrodes as external electrode 2-3 are arranged on the external electrode 2-3, fastening by screw 12, form the starlike device that band insures.Figure 14 is the equivalent circuit diagram of Figure 13.
The 3rd class is self-shield class tubulose varistor device, and these classification characteristics have provided the insurance that is serially connected in the device, cut off the electricity supply before the tubulose pressure responsive resistor failure, and are out of service, do not influence the equipment operate as normal.Explain with 8 to embodiment 13 pairs of the 3rd class tubulose varistor devices of embodiment below.
Embodiment 8:
Figure 15 is the structural representation of the embodiment of the invention 8, and embodiment 8 is basic identical with the structure of embodiment 5, and difference is in tubulose piezo-resistance one end inside and outside wall all electrodeless.The lead-in wire 10-1 of protective tube 10 and 3 welding of interior electrode, another lead-in wire 10-2 of protective tube and metal end caps 5-0 welding.The metal end caps 5-0 of left side side and external electrode 2 press (weldering) to connect, and entire device is the protection series connection.Figure 16 is the equivalent circuit diagram of Figure 15.
Embodiment 9:
Figure 17 is the structural representation of the embodiment of the invention 9, embodiment 9 is basic identical with the structure of embodiment 6, difference is at the inwall of voltage dependent resistor chip two interior electrode 3-1,3-2 to be set, and two lead-in wire 10-1,10-2 and two interior electrode 3-2,3-1 welding of protective tube need not to draw interior electrode.String has the device of protective tube in the middle of forming.Figure 18 is the equivalent circuit diagram of Figure 17.
Embodiment 10:
Figure 19 is the structural representation of the embodiment of the invention 10, embodiment 10 is basic identical with the structure of embodiment 1, difference is that the metal end caps at an end of voltage dependent resistor chip is alice metal end caps 5-2, the alice place of this alice metal end caps 5-2 is electrically connected with external electrode 2-1 by low-temperature alloy 7, alice metal end caps 5-2 connects power end, before the tubulose pressure responsive resistor failure, and low-temperature alloy 7 fusings, the disconnection of tubulose piezo-resistance is communicated with power supply, and is out of service.Figure 20 is the equivalent circuit diagram of Figure 19.
Embodiment 11:
Figure 21 is the structural representation of the embodiment of the invention 11, embodiment 11 is basic identical with the structure of embodiment 2, difference is that metal end caps 5-2, the 5-3 at the two ends of voltage dependent resistor chip is alice metal end caps 5-2, the alice place of two alice metal end caps 5-2,5-3 is respectively by low-temperature alloy 7 and external electrode 2-1,2-2 welding, form the device of two ends band insurance function, for preventing that external electrode and interior electrode from a distance of too near conducting, all scribbling insulating barrier 6 at the two ends of voltage dependent resistor chip.Figure 22 is the equivalent circuit diagram of Figure 21.
Embodiment 12:
Figure 23 is the structural representation of the embodiment of the invention 12, embodiment 12 is basic identical with the structure of embodiment 11, difference is to be provided with three external electrode 2-1 at the voltage dependent resistor chip outer wall, 2-2,2-3, two alice metal end caps 5-2, the alice place of 5-3 is respectively by low-temperature alloy 7 and external electrode 2-1, the 2-2 welding, be with U-shaped insulating case 9-1 on the external electrode 2-3, place low-temperature alloy piece 7-1 at the opening part of U-shaped insulating case 9-1, put again and press card 11, make the one side of low-temperature alloy briquetting 7-1 press external electrode 2-3, another side heads on presses card 11, to press card 11 fastening with bolt 12, form 3 insurance devices.For preventing that external electrode and interior electrode from a distance of too near conducting, all scribbling insulating barrier 6 at the two ends of voltage dependent resistor chip.Figure 23 is the equivalent circuit diagram of Figure 24.
Embodiment 13:
Figure 25 is the structural representation of the embodiment of the invention 13, embodiment 13 is basic identical with the structure of embodiment 11, difference is to be provided with two interior electrode 3-1,3-2 at the inwall of voltage dependent resistor chip, electrode is drawn by interior electrode leading foot 8 respectively in two, form the device of two ends band insurance function, for preventing that external electrode and interior electrode are at a distance of too near conducting.Figure 26 is the equivalent circuit diagram of Figure 25.
Embodiment 14:
The 4th class is for all possessing the tubulose varistor device of route protection, self-shield, this classification feature set the characteristics of route protection type varistor device and self-shield type varistor device.Explain with embodiment 14 below.
Figure 27 is the structural representation of present embodiment 14; embodiment 14 is basic identical with the structure of embodiment 11; difference is to arrange protective tube 10 in the tubulose voltage dependent resistor chip; the lead-in wire 10-2 of protective tube and 8 welding of interior electrode extraction electrode; output Lout end as power supply; the lead-in wire 10-1 of protective tube stretches out as power input Lin end from annular insulating case 9 places that metal end caps 5-3 arranges, form the tubulose varistor device that possesses route protection, self-shield.Figure 28 is the equivalent circuit diagram of Figure 27.Certain the 4th class tubulose varistor device is not limited to present embodiment.
Above-described only is preferred embodiment of the present invention; certainly can not limit the present invention's interest field with this; therefore adopt identical with this example or close method, or change according to the equivalence that the present patent application claim is done, still belong to protection scope of the present invention.
Claims (18)
1. tubulose varistor device, it comprises voltage dependent resistor chip, it is characterized in that described voltage dependent resistor chip is tubulose, electrode and external electrode in the inner and outer wall of voltage dependent resistor chip is respectively equipped with, be respectively arranged with at the two ends of voltage dependent resistor chip and draw part, the described part of drawing is as the extraction electrode of the electrode that is electrically connected with it.
2. tubulose varistor device according to claim 1, it is characterized in that described dispatch from foreign news agency is very more than two or two, each external electrode is arranged along the voltage dependent resistor chip axially spaced-apart, when dispatch from foreign news agency very two time, two external electrodes respectively with draw part and be electrically connected, when dispatch from foreign news agency when very three or three are above, each external electrode of voltage dependent resistor chip interlude setting by respective numbers is set the metal crimp card or pressure ring as the extraction electrode of each external electrode of interlude.
3. tubulose varistor device according to claim 1 and 2 is characterized in that the described part of drawing is metal end caps or metal crimp card or pressure ring.
4. tubulose varistor device according to claim 1 is characterized in that described interior electrode is electrically connected by the termination electrode external electrode close with it that the end at voltage dependent resistor chip arranges.
5. tubulose varistor device according to claim 3, it is characterized in that described in electrode draw by electrode extraction electrode in arranging, described in the electrode extraction electrode from the metal end caps corresponding with it pass and with this metal end caps insulation configuration.
6. tubulose varistor device according to claim 3; it is characterized in that in the tubulose voltage dependent resistor chip, protective tube being set; one end of protective tube passes from a metal end caps; and with this metal end caps insulation configuration; the other end is electrically connected with another metal end caps, forms route protection class tubulose varistor device.
7. tubulose varistor device according to claim 6 is characterized in that a end with the protective tube of metal end caps insulation configuration as input, and the other end of the protective tube that is electrically connected with metal end caps is as output.
8. tubulose varistor device according to claim 3; it is characterized in that in the tubulose voltage dependent resistor chip, protective tube being set; the protective tube two ends are electrically connected with a metal end caps respectively and interior electrode is electrically connected, and form the tubulose varistor device of self-shield class.
9. tubulose varistor device according to claim 3; it is characterized in that described interior electrode is two; electrode arranges along the voltage dependent resistor chip axially spaced-apart in two; protective tube is set in voltage dependent resistor chip; the two ends of described protective tube are electrically connected with electrode in two respectively, form the tubulose varistor device of self-shield type.
10. tubulose varistor device according to claim 4 is characterized in that the described part of drawing is metal end caps, and one of them metal end caps is electrically connected with external electrode by low-temperature alloy, forms the tubulose varistor device of self-shield type.
11. tubulose varistor device according to claim 1 is characterized in that the described part of drawing is metal end caps, two metal end caps are electrically connected with external electrode by low-temperature alloy, form the tubulose varistor device of self-shield type.
12. tubulose varistor device according to claim 2; it is characterized in that the described part of drawing is metal end caps; electrode is drawn by electrode extraction electrode in arranging in described; described in the electrode extraction electrode from the metal end caps corresponding with it pass and with this metal end caps insulation configuration; two metal end caps are electrically connected with external electrode by low-temperature alloy; metal crimp card or pressure ring that the voltage dependent resistor chip interlude arranges are electrically connected with the external electrode of its corresponding position by low-temperature alloy, form the tubulose varistor device of self-shield type.
13. tubulose varistor device according to claim 12, it is characterized in that at the external electrode place of voltage dependent resistor chip interlude setting the U-shaped insulating case being set, opening part at the U-shaped insulating case arranges low-temperature alloy, low-temperature alloy one end face is close to the external electrode that this place arranges, the other end is pressed by metal crimp card or pressure ring card, and metal crimp card or pressure ring card are pressed on this low-temperature alloy and the U-shaped insulating case and form extraction electrode.
14. according to claim 10 or 11 or 12 described tubulose varistor devices, it is characterized in that the metal end caps that is electrically connected with external electrode by low-temperature alloy is the alice metal end caps, low-temperature alloy is arranged between the corresponding external electrode that arranges of alice and this place of alice metal end caps.
15. tubulose varistor device according to claim 14 is characterized in that described contact position at alice metal end caps and voltage dependent resistor chip end face is coated with insulating layer coating.
16. tubulose varistor device according to claim 6 is characterized in that being coated with insulating barrier respectively at the two ends of voltage dependent resistor chip.
17. tubulose varistor device according to claim 5 is characterized in that described protective tube is temperature mode or current mode Ge voltage-type.
18. according to claim 11 or 12 described tubulose varistor devices, it is characterized in that in the tubulose voltage dependent resistor chip, protective tube being set, form have route protection, tubulose varistor device that self-shield all possesses.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160926.2A CN103258608B (en) | 2013-05-03 | 2013-05-03 | Tubular voltage dependent resistor device |
| EP13877033.4A EP2889882B1 (en) | 2013-03-08 | 2013-06-14 | Tubular voltage dependent resistor |
| PCT/CN2013/077263 WO2014134885A1 (en) | 2013-03-08 | 2013-06-14 | Tubular voltage dependent resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160926.2A CN103258608B (en) | 2013-05-03 | 2013-05-03 | Tubular voltage dependent resistor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103258608A true CN103258608A (en) | 2013-08-21 |
| CN103258608B CN103258608B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310160926.2A Active CN103258608B (en) | 2013-03-08 | 2013-05-03 | Tubular voltage dependent resistor device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111816396A (en) * | 2020-06-12 | 2020-10-23 | 安徽昭田电子科技有限公司 | Low-temperature coefficient metal film resistor and manufacturing process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106572B1 (en) * | 1999-09-17 | 2006-09-12 | Adee Electronic (Societe A Responsabilite Limitee) | Device for protecting against voltage surges |
| CN1925072A (en) * | 2005-09-03 | 2007-03-07 | 徐忠厚 | Piezoresistance with alloy type temperature fuse |
| CN102904238A (en) * | 2012-10-24 | 2013-01-30 | 深圳市雷博斯科技有限公司 | Overheat, overcurrent and overvoltage lightning protector |
| CN203242448U (en) * | 2013-05-03 | 2013-10-16 | 隆科电子(惠阳)有限公司 | Tubular varistor device |
-
2013
- 2013-05-03 CN CN201310160926.2A patent/CN103258608B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106572B1 (en) * | 1999-09-17 | 2006-09-12 | Adee Electronic (Societe A Responsabilite Limitee) | Device for protecting against voltage surges |
| CN1925072A (en) * | 2005-09-03 | 2007-03-07 | 徐忠厚 | Piezoresistance with alloy type temperature fuse |
| CN102904238A (en) * | 2012-10-24 | 2013-01-30 | 深圳市雷博斯科技有限公司 | Overheat, overcurrent and overvoltage lightning protector |
| CN203242448U (en) * | 2013-05-03 | 2013-10-16 | 隆科电子(惠阳)有限公司 | Tubular varistor device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111816396A (en) * | 2020-06-12 | 2020-10-23 | 安徽昭田电子科技有限公司 | Low-temperature coefficient metal film resistor and manufacturing process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103258608B (en) | 2016-10-05 |
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