CN201663438U - Two-port household appliance signal surge protective device irrespective of input and output - Google Patents
Two-port household appliance signal surge protective device irrespective of input and output Download PDFInfo
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- CN201663438U CN201663438U CN2010201121640U CN201020112164U CN201663438U CN 201663438 U CN201663438 U CN 201663438U CN 2010201121640 U CN2010201121640 U CN 2010201121640U CN 201020112164 U CN201020112164 U CN 201020112164U CN 201663438 U CN201663438 U CN 201663438U
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Abstract
The utility model relates to a two-port household appliance signal surge protective device irrespective of input and output. A two-stage bleeder circuit, a two-stage current limiting circuit and a clamping circuit respectively form a surge protective circuit of telephone signals, a surge protective circuit of television signals and a surge protective circuit of 100M network signals. The two-port household appliance signal surge protective device not only adopts an advanced two-port surge protective circuit structure to be capable of effectively discharging and limiting over-current and over-voltage generated in surges invaded along signal circuits so as to protect electrical equipment and personal safety of users, but also resolves problems that input and output of the existing two-port circuit are required to be distinguished in terms of circuit structure design according to characteristics of users of household appliances, stops various problems and damages caused by mistaken plug during usage, and is more reliable in property and convenient for domestic consumers to be used safely and trustingly.
Description
Technical field
The utility model relates to a kind of surge protector, particularly TV, phone, 100M network signal electric equipment and the kinsfolk's personal safety of using at family surge protector.
Background technology
In recent years, electric equipment such as TV that family uses, phone, networks etc. are all developing to intellectuality and microelectronic network direction, enriched people's life greatly, yet these class household electrical appliance are owing to the reason ubiquity dielectric strength of the microelectric technique that adopts is low, overvoltage and overcurrent tolerance are poor, to weakness such as electromagnetic interference sensitivities, in case thunderbolt takes place and induction overvoltage in the household electrical appliance near zone, overcurrent, can pass through supply lines, holding wire, CABLE DUCT, approach such as penetration pipe are easy to enter household electrical appliance and make its damage, also may cause production accident and casualties when serious.Therefore in the past because people's living standard is not high, household electrical appliance are few, to electric lack of knowledge, caused family surge protection aspect very backward to the strong various reasons of consciousness of surge protection, but develop rapidly along with national economy, people's living standard improves constantly, and people begin to pay attention to family's surge protection.When beginning most; household electrical appliance producer solves the surge protection problem in the demand integrated simple single port surge protection module in household electrical appliance according to people; but development along with household electrical appliance; the effect of single port surge protection module is limited; more and more do not satisfy the surge protection requirement of household electrical appliance; therefore people press for more professional; two ports (tandem type) surge protection devices of better effects if; yet limited two ports (tandem type) surge protection module can't being integrated in the household electrical appliance understood to two port surge protection technology by household electrical appliance producer, and therefore numerous lightning protection producer is certain about two ports (tandem type) surge protector that this opportunity has been released family expenses.Yet lightning protection producer has ignored during the signal protection module in wherein two ports (tandem type) family expenses surge protector of design and has used the maximum crowd of household electrical appliance housewife rather than professional electrician often; the housewife is the characteristics that quite lack to electric knowledge greatly; the signal protection module that designs is all distinguished input and output side, and this is using the inconvenience greatly of two ports (tandem type) family expenses surge protector for the domestic consumer.In use often cause may the signal of telecommunication obstructed, signal shorted to earth during the wrong input and output side, gush problem such as protection effect difference, also can therefore cause device damage and harm user's personal safety when serious.
The utility model content
The purpose of this utility model provides a kind of two port signal surge protectors of not distinguishing input and output.It has not only adopted advanced two ports (tandem type) surge protecting circuit structure can be effectively the surge of invading along signal line to be produced the personal safety that overcurrent, overvoltage are carried out earial drainage voltage-limiting protection electric equipment and user; simultaneously on circuit structure design, solve the problem that two port circuits in the past must be distinguished input and output at the characteristics of using the household electrical appliance crowd; stop the variety of issue and the harm that cause because of plug-in mounting mistake in use; more reliable performance, the relieved safe use of convenient numerous domestic consumers.
The technical scheme that the utility model is taked:
The utility model is formed the surge protecting circuit of telephone signal, the surge protecting circuit of TV signal, the surge protecting circuit of 100M network signal respectively by two-stage bleeder circuit, two level current limiting circuit and clamp circuit.
One end of signal line is that circuit input end connects one-level earial drainage pressure limiting circuit, is the one-level current-limiting circuit then, connects the clamp circuit pressure limiting again, arrives the secondary current-limiting circuit again, and the other end through final stage bleeder circuit connection signal line is an output at last.
The surge protecting circuit of telephone signal; one-level earial drainage pressure limiting circuit is placed by gas discharge tube and is formed, and the one-level current-limiting circuit is made up of self-healing fuse, and clamp circuit is made up of high-power transient state voltage-stabiliser tube; the secondary current-limiting circuit is made up of self-healing fuse, and final stage earial drainage pressure limiting circuit is made up of discharge tube.
The surge protecting circuit of TV signal; one-level earial drainage pressure limiting circuit is placed by gas discharge tube and is formed; the one-level current-limiting circuit is made up of self-healing fuse; clamp circuit is made up of electric bridge and high-power transient state voltage-stabiliser tube; the secondary current-limiting circuit is made up of self-healing fuse, and final stage earial drainage pressure limiting circuit is made up of discharge tube.
The surge protecting circuit of 100M network signal; be placed on by gas discharge tube and form one-level earial drainage pressure limiting circuit between holding wire and the ground; the one-level current-limiting circuit of forming by resistance then; form clamp circuit by electric bridge and high-power transient state voltage-stabiliser tube again; and then form the secondary current-limiting circuit by resistance, at last by forming final stage earial drainage pressure limiting circuit by discharge tube.
This circuit structure has two-stage bleeder circuit, two level current limiting circuit; two port surge protecting circuits of standard have been formed; the bleeder circuit of one-level is identical with final stage bleeder circuit structure simultaneously; the one-level current-limiting circuit is identical with secondary current-limiting circuit structure; entire circuit forms symmetrical structure; the realization input and output are interchangeable, do not distinguish the function of input and output.
Characteristics of the present utility model and advantage:
Adopt the two port surge protection technology overcurrent of releasing effectively on circuit structure, over-voltage stops the surge access arrangement, satisfies customer requirements; Can guarantee again that the transmission of signal with different type is impregnable utilizes circuit to form the symmetrical structure design to realize that input and output are interchangeable simultaneously, do not distinguish the function of input and output, stop the variety of issue and the harm that cause because of plug-in mounting mistake in use, more reliable performance, easy to use, be specially adapted to numerous domestic consumers and use.
Description of drawings
Fig. 1 is a telephone signal surge protector electrical schematic diagram of the present utility model.
Fig. 2 is a TV signal surge protector electrical schematic diagram of the present utility model.
Fig. 3 is a 100M network signal surge protector electrical schematic diagram of the present utility model.
Embodiment
Telephone signal surge protector electrical principle as shown in Figure 1; the a pair of holding wire of A number end is connected with discharge tube 1,2 respectively earlier over the ground; the self-healing fuse 3,4 of connecting respectively again carries out current limliting; connect a high-power transient state voltage-stabiliser tube 5 then between holding wire and carry out clamper between holding wire; the self-healing fuse 6,7 of connecting respectively more afterwards; holding wire is connected with connecing with discharge tube 8,9 of ground respectively at last, is the B end after the discharge tube 8,9.As input, B number end is as output as A number end, and A termination gas discharge tube 1,2 makes the thunderbolt overcurrent of intrusion release into ground from gas discharge tube 1,2; Fail to release remaining overcurrent into ground through self-healing fuse 3,4 by discharge tube 1,2, thereby its resistance value is risen rapidly reach current limliting, by high-power transient state voltage-stabiliser tube 5 line voltage is all limited within the limits prescribed again, process self-healing fuse 6,7 is current limliting once more, with the electric current restriction within the limits prescribed, by discharge tube 8,9 with the line-to-earth voltage restriction within the limits prescribed, various interference sources also under the effect of this circuit, are effectively suppressed at last.As input, A number end is as output as B number end, and B termination gas discharge tube 8,9 makes the thunderbolt overcurrent of intrusion release into ground from gas discharge tube 8,9; Fail to release remaining overcurrent into ground through self-healing fuse 6,7 by discharge tube 8,9, thereby its resistance value is risen rapidly reach current limliting, by high-power transient state voltage-stabiliser tube 5 line voltage is all limited within the limits prescribed again, process self-healing fuse 3,4 is current limliting once more, with the electric current restriction within the limits prescribed, at last with the line-to-earth voltage restriction within the limits prescribed by discharge tube 1,2, various interference sources also under the effect of this circuit, are effectively suppressed.
TV signal surge protector electrical principle as shown in Figure 2; the discharge tube 10 of C number end connection is connected between two holding wires; discharge tube 11 is connected as between shielded signal wire and the ground; carry out current limliting as series connection self-healing fuse 12 on the holding wire of heart yearn therein again; the bridge 13 high-power transient state voltage-stabiliser tubes 14 that Connect Power between line then carry out clamper between holding wire; afterwards wherein as the self-healing fuse 15 of connecting again on the holding wire of heart yearn; between two lines, connect a discharge tube 16 at last, be the D end after the discharge tube 16.As input, D number end is as output as C number end, and C termination gas discharge tube 10,11 makes the thunderbolt overcurrent of intrusion release into ground from gas discharge tube 10,11; Fail to release remaining overcurrent into ground through self-healing fuse 12 by discharge tube 10,11, thereby its resistance value is risen rapidly reach current limliting, by electric bridge 13 and high-power transient state voltage-stabiliser tube 14 line voltage is all limited within the limits prescribed again, process self-healing fuse 15 is current limliting once more, with the electric current restriction within the limits prescribed, by discharge tube 16 with the voltage limit between line within the limits prescribed, various interference sources also under the effect of this circuit, are effectively suppressed at last.As input, C number end is as output as D number end, and D termination gas discharge tube 11,16 makes the thunderbolt overcurrent of intrusion release into ground from gas discharge tube 11,16; Fail to release remaining overcurrent into ground through self-healing fuse 15 by discharge tube 11,16, thereby its resistance value is risen rapidly reach current limliting, by electric bridge 13 and high-power transient state voltage-stabiliser tube 14 line voltage is all limited within the limits prescribed again, through self-healing fuse 13, current limliting once more, with the electric current restriction within the limits prescribed, by discharge tube 10 with the voltage limit between line within the limits prescribed, various interference sources also under the effect of this circuit, are effectively suppressed at last.
100M signal surge protector electrical principle as shown in Figure 3; two pairs of holding wires of E number end are connected with discharge tube 17,18,19,20 respectively earlier over the ground; series resistance 21,22,23,24 is carried out current limliting respectively again; Connect Power between a pair of line that is respective signal respectively then bridge 25,26 and high-power transient state voltage- stabiliser tube 27,28 carries out clamper between holding wire; distinguish series resistance 29,30,31,32 afterwards again; be connected with discharge tube 33,34,35,36 between line and the ground respectively at last, be the F end after the discharge tube 8,9.As E number the end as input, F number the end as output, E termination gas discharge tube 17,18,19,20, the thunderbolt overcurrent that makes intrusion is released into ground from gas discharge tube 17,18,19,20; Do not release and carry out current limliting through resistance 21,22,23,24 into the remaining overcurrent on ground by discharge tube 17,18,19,20, by electric bridge 25,26 and high-power transient state voltage- stabiliser tube 27,28 line voltage is all limited within the limits prescribed again, process resistance 29,30,31,32 is current limliting once more, restriction within the limits prescribed, at last with line voltage limit over the ground within the limits prescribed by discharge tube 33,34,35,36, various interference sources also under the effect of this circuit, are effectively suppressed.As input, E number end is as output as F number end, and F termination gas discharge tube 33,34,35,36 makes the thunderbolt overcurrent of intrusion release into ground from gas discharge tube 33,34,35,36; Fail to release remaining overcurrent into ground through resistance 29,30,31,32 by discharge tube 33,34,35,36, thereby its resistance value is risen rapidly reach current limliting, by electric bridge 25,26 and high-power transient state voltage- stabiliser tube 27,28 line voltage is all limited within the limits prescribed again, process resistance 21,22,23,24 current limliting once more limits within the limits prescribed, at last with line voltage limit over the ground within the limits prescribed by discharge tube 17,18,19,20, various interference sources also under the effect of this circuit, are effectively suppressed.
Claims (5)
1. two port household electrical appliance signal surge protectors that are regardless of input and output is characterized in that:
Form the surge protecting circuit of telephone signal, the surge protecting circuit of TV signal, the surge protecting circuit of 100M network signal respectively by two-stage bleeder circuit, two level current limiting circuit and clamp circuit;
One end of signal line is that circuit input end connects one-level earial drainage pressure limiting circuit, is the one-level current-limiting circuit then, connects the clamp circuit pressure limiting again, arrives the secondary current-limiting circuit again, and the other end through final stage bleeder circuit connection signal line is an output at last.
2. the two port household electrical appliance signal surge protectors that are regardless of input and output according to claim 1; it is characterized in that: the surge protecting circuit of telephone signal; one-level earial drainage pressure limiting circuit is placed by gas discharge tube (1), (2) and is formed; the one-level current-limiting circuit is made up of self-healing fuse (3), (4); clamp circuit is made up of high-power transient state voltage-stabiliser tube (5); the secondary current-limiting circuit is made up of self-healing fuse (6), (7), and final stage earial drainage pressure limiting circuit is made up of discharge tube (8), (9).
3. the two port household electrical appliance signal surge protectors that are regardless of input and output according to claim 1; it is characterized in that: the surge protecting circuit of TV signal; one-level earial drainage pressure limiting circuit is placed by gas discharge tube (10), (11) and is formed; the one-level current-limiting circuit is made up of self-healing fuse (12); clamp circuit is made up of electric bridge (13) and high-power transient state voltage-stabiliser tube (14); the secondary current-limiting circuit is made up of self-healing fuse (15); final stage earial drainage pressure limiting circuit is by discharge tube (11), and (16) are formed.
4. the two port household electrical appliance signal surge protectors that are regardless of input and output according to claim 1; it is characterized in that: the surge protecting circuit of 100M network signal; by gas discharge tube (17); (18); (19); (20) be placed on composition one-level earial drainage pressure limiting circuit between holding wire and the ground; be by resistance (21) then; (22); (23); (24) the one-level current-limiting circuit of Zu Chenging; be by electric bridge (25) again; (26) and high-power transient state voltage-stabiliser tube (27); (28) form clamp circuit; and then by resistance (29); (30); (31); (32) form the secondary current-limiting circuit, pass through at last by discharge tube (33); (34); (35); (36) form final stage earial drainage pressure limiting circuit.
5. according to claim 1,2, the 3 or 4 described two port household electrical appliance signal surge protectors that are regardless of input and output; it is characterized in that: the earial drainage pressure limiting circuit of the first order is identical with final stage earial drainage pressure limiting circuit structure; the one-level current-limiting circuit is identical with secondary current-limiting circuit structure, and the input/output terminal of entire circuit forms symmetrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201121640U CN201663438U (en) | 2010-02-10 | 2010-02-10 | Two-port household appliance signal surge protective device irrespective of input and output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201121640U CN201663438U (en) | 2010-02-10 | 2010-02-10 | Two-port household appliance signal surge protective device irrespective of input and output |
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| Publication Number | Publication Date |
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| CN201663438U true CN201663438U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201121640U Expired - Fee Related CN201663438U (en) | 2010-02-10 | 2010-02-10 | Two-port household appliance signal surge protective device irrespective of input and output |
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| CN (1) | CN201663438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171308A (en) * | 2017-07-20 | 2017-09-15 | 四川赛尔特科技有限公司 | Ultrahigh speed Ethernet monitors surge protection device |
| CN107221923A (en) * | 2017-07-20 | 2017-09-29 | 四川赛尔特科技有限公司 | A kind of coaxial high definition power supply video two-in-one lightning |
| CN107230973A (en) * | 2017-07-20 | 2017-10-03 | 四川赛尔特科技有限公司 | A kind of single channel 3G HD videos Bidirectional lightning protection device |
-
2010
- 2010-02-10 CN CN2010201121640U patent/CN201663438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171308A (en) * | 2017-07-20 | 2017-09-15 | 四川赛尔特科技有限公司 | Ultrahigh speed Ethernet monitors surge protection device |
| CN107221923A (en) * | 2017-07-20 | 2017-09-29 | 四川赛尔特科技有限公司 | A kind of coaxial high definition power supply video two-in-one lightning |
| CN107230973A (en) * | 2017-07-20 | 2017-10-03 | 四川赛尔特科技有限公司 | A kind of single channel 3G HD videos Bidirectional lightning protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20180210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |