CN204361039U - Depart from and screening arc device and the small size High-security surge protection device being provided with it - Google Patents

Depart from and screening arc device and the small size High-security surge protection device being provided with it Download PDF

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Publication number
CN204361039U
CN204361039U CN201520021698.5U CN201520021698U CN204361039U CN 204361039 U CN204361039 U CN 204361039U CN 201520021698 U CN201520021698 U CN 201520021698U CN 204361039 U CN204361039 U CN 204361039U
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China
Prior art keywords
arc
metal clips
pin
sliding part
box body
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CN201520021698.5U
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Chinese (zh)
Inventor
李天密
任怡
鲍舒耕
杨国华
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SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGIES Co Ltd
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SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGIES Co Ltd
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Abstract

The utility model discloses a kind of the disengaging and screening arc device and the small size High-security surge protection device being provided with it, small size High-security surge protection device, it comprises shell and is positioned at shell for installing the box body of electronic devices and components; Be provided with overvoltage protection element group in described box body, depart from and hide arc device and arc-control device.There is provided one that surge protector can be made miniaturized; depart from and hide arc device and there is the surge protector departed from the small size high security hiding arc device; reaching can according to the surge protection demand of user; combine accordingly; meet the requirement of protected mode or lightning impulse capacity of water; realize the flexibility that installing space effectively utilizes, be more conducive to meeting the miniaturized designing requirement such as communication equipment, LED electrical subset.State residing for the utility model convenient operation personnel control overvoltage protection element, after overvoltage protection element breaks down, energy Timeliness coverage and replacing, guarantee the safety of protected circuit or equipment.

Description

Depart from and screening arc device and the small size High-security surge protection device being provided with it
Technical field
The utility model belongs to the protective device of electronic electric equipment, particularly a kind of disengaging and screening arc device and the small size High-security surge protection device being provided with it.
Background technology
Along with the development of the industry such as electric power, communication, the range of application of surge protector is more and more wider, and the number of times broken down in the application gets more and more.When after surge protector deterioration or overload, will the accident such as breaking out of fire during as not being separated with device security with interchange or DC circuit in time, the fail safe therefore under the deteriorated or overload situations of surge protector more and more receives publicity.
Chinese patent CN201420316646.6 discloses one can make surge protector miniaturized; have to depart from and protect surge protector with screening arc device and the full mould of small size high security; to reduce the volume of surge protector, and meet overvoltage protection and the safety applications requirement of full guard pattern.But for the irregular situation of installing space, cannot use, lack flexibility.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art; there is provided one that surge protector can be made miniaturized; depart from and hide arc device and there is the surge protector departed from the small size high security hiding arc device; reaching can according to the surge protection demand of user; combine accordingly; meet the requirement of protected mode or lightning impulse capacity of water, realize the flexibility that installing space effectively utilizes, be more conducive to meeting the miniaturized designing requirement such as communication equipment, LED electrical subset.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A kind of disengaging and screening arc device, it is arranged in box body; Described disengaging with hide arc device and comprise sliding part, metal clips and spring, described sliding part comprises: slide block, the spring placing tube be positioned on slide block, the screening arc plate being positioned at spring placing tube blind end, the support strip connected with screening arc plate bottom surface and be positioned at spring placing tube cylindrical shell and hide the auxiliary disengaging plate of arc plate top surface; Described metal clips comprises: welding contact-making surface, the linking arm connected with welding contact-making surface respectively and the second electrode; During use, described spring fitting is in the hole of described spring placing tube, and described spring one end contacts with spring placing tube barrel, and the described spring other end contacts with stage clip fixed leg corresponding on box body; Described metal clips is fixedly mounted on to use and departs from and hide on the device of arc device, welding contact-making surface and the use of described metal clips depart from welds with the electrode in the device hiding arc device or electrode pin, and the linking arm of described metal clips is placed on the end face of described auxiliary disengaging plate.
Further technical scheme also comprises telecommunication equipment; Described telecommunication equipment comprises remote signalling metal clips and remote signalling sheet metal, described remote signalling metal clips comprises: switch contact face, the linking arm connected with switch contact face, the first remote signalling electrode connected with linking arm are formed, and described remote signalling metal clips is the shell fragment that sprung copper makes; The second remote signalling electrode that described remote signalling sheet metal comprises switch contact face, is connected with switch contact face; During use, described remote signalling metal clips and described remote signalling sheet metal are arranged on two holddown grooves of box body respectively, described remote signalling metal electrode is positioned at the below of support strip belonging to described sliding part, contacts the switching value forming closure state after the restraint of supported bar with described remote signalling sheet.
Further technical scheme to be sliding part is described slide block, spring placing tube, hide the assembly of arc plate, support strip and each Split type structure of auxiliary disengaging plate.
Further technical scheme is sliding part is integral structure.
Further technical scheme is metal clips is integral structure.
When further technical scheme is sliding part, aerogenesis insulating material is made.
Further technical scheme is to provide a kind of small size High-security surge protection device, and it comprises shell and is positioned at shell for installing the box body of electronic devices and components, be provided with overvoltage protection element group in described box body, depart from and hide arc device and arc-control device, described overvoltage protection element group is provided with two pins, described disengaging is positioned at the side of described overvoltage protection element group with screening arc device and is arranged on box body, described disengaging is arranged on box body with the metal clips hidden in arc device, described disengaging is welded with a pin in described overvoltage protection element group when described overvoltage protection element group is in normal condition with the contact-making surface that welds of the metal clips hidden in arc device, after overvoltage protection element group is in abnormal condition and causes described welding contact-making surface to be separated with the pin of overvoltage protection element group, under the effect of described spring restoring force, make sliding part produce motion, when sliding part moves to set restraining position place, away from the pin after being separated with it under the effect of the auxiliary disengaging plate of welding contact-making surface in sliding part of described metal clips, screening arc plate in described sliding part cover to weld with metal clips contact-making surface be separated after pin, described arc-control device is be positioned at the arc-chute that box body is arranged.
Further technical scheme is overvoltage protection element is voltage restricted type element, and described voltage restricted type element comprises at least one piezo-resistance, and described voltage restricted type element is provided with the first pin, the second pin.
Further technical scheme is that overvoltage protection element is made up of voltage restricted type element and voltage switch type element, described voltage restricted type element comprises at least one piezo-resistance, described voltage restricted type element is provided with the first pin, second pin, described voltage switch type element comprises at least one gas discharge tube, described voltage switch type element is provided with the first pin, second pin, first pin of described voltage switch type element is connected with the second pin of described voltage restricted type element, first pin of described voltage restricted type element welds with the contact-making surface that welds of the metal clips hidden in arc device for departing from.
Further technical scheme is shell, box body aerogenesis insulating material is made.
The operation principle of small size High-security surge protection device described in the utility model:
Surge protector is through to work long hours or after repeat impact, voltage restricted type element (piezo-resistance) in overvoltage protection element group is deterioration gradually, temperature raises gradually, or there is especially big overload current to pass through, the temperature of voltage restricted type element (piezo-resistance) is caused to raise fast, when voltage restricted type element pin with depart from the temperature of welding contact-making surface weld with metal clips in screening arc device reach fusing or the melt temperature of solder time, the welding contact-making surface of described metal clips and the pin of voltage restricted type element disconnected from each other, relieve departing from and hiding the active force that in arc device, sliding part and spring apply, under the effect of spring restoring force, sliding part produces motion, when sliding part moves to set restraining position place, away from the pin after being separated with it under the effect of the auxiliary disengaging plate of welding contact-making surface in sliding part of metal clips, screening arc plate in sliding part cover to weld with metal clips contact-making surface be separated after pin, the pin of the metal clips after separately and voltage restricted type element is carried out electrical isolation.
When the voltage restricted type element forming overvoltage protection element is in normal condition, the movement locus of the support strip restriction remote signalling metal clips that sliding part is arranged, makes the contact-making surface belonging to it and the contact-making surface belonging to remote signalling sheet metal be in contact condition, after the voltage restricted type element of composition overvoltage protection element is in abnormal condition and causes the welding contact-making surface of metal clips to be separated with the pin of voltage restricted type element, depart from and hide the move under influence of the sliding part in arc device at spring restoring force, the support strip that sliding part is arranged leaves the contact-making surface of remote signalling metal clips, the stop motion when sliding part moves to extreme position, the metal clips of remote signalling simultaneously also returns to initial position, disconnect with remote signalling sheet metal, telecommunication equipment is made to be in normally open, operating personnel are by the State Transferring of remote signalling electrode, the state residing for overvoltage protection element can be determined.
Compared with prior art, the beneficial effects of the utility model are: 1, the utility model is relative to patent CN201420316646.6, simplify protected mode, are convenient to flexible Application.
2, owing to being provided with telecommunication equipment in surge protector described in the utility model; thus the state residing for convenient operation personnel control overvoltage protection element; after overvoltage protection element breaks down, energy Timeliness coverage and replacing, guarantee the safety of protected circuit or equipment.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment departs from and the structural representation hiding arc device.
Fig. 2 is that the utility model embodiment departs from and the structural representation hiding sliding part in arc device.
Fig. 3 is that the utility model embodiment departs from and the structural representation hiding metal clips in arc device.
Fig. 4 is the structural representation of remote signalling metal clips in telecommunication equipment in the utility model embodiment.
Fig. 5 is the structural representation of the utility model embodiment small size High-security surge protection device housing.
Fig. 6 is the structural representation of box body in the utility model embodiment small size High-security surge protection device.
Fig. 7 is the perspective view of function element and compound mode thereof in the utility model embodiment small size High-security surge protection device.
Fig. 8 is the perspective view of function element and compound mode thereof in the utility model embodiment small size High-security surge protection device.
Fig. 9 is the structural representation of overvoltage protection element in the utility model embodiment small size High-security surge protection device.
Figure 10 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 11 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 12 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 13 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 14 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 15 is the fundamental diagram of the utility model embodiment small size High-security surge protection device.
Figure 16 is telecommunication equipment structural representation in the utility model embodiment.
Figure 17 is telecommunication equipment structural representation in the utility model embodiment.
Description of reference numerals: 1-departs from and hides arc device, 11-sliding part, 111-assists disengaging plate, 112-slide block, 113-spring placing tube, 114-hides arc plate, 115-support strip, 12-metal clips, 121-welds contact-making surface, 122-linking arm, 123-second electrode, 13-spring, 2-box body, 21-chute, 22-draw-in groove, 23-spacing walls, 24-divider wall, 25-spring fixed column, 26-arc-chute, 27-remote signalling electrode holddown groove, 28-sensitive switch fixed leg, 3-voltage restricted type element, 31-voltage restricted type element first pin, 32-voltage restricted type element second pin, 5-arc-control device, 6-shell, 7-first electrode, 8-telecommunication equipment, 81-remote signalling metal clips, 811-switch contact face, 812-linking arm, 813-first remote signalling electrode, 82 – remote signalling sheet metals, 821-second remote signalling electrode, 83-sensitive switch, 831-sensitive switch joystick, 832-first switch electrode, 833-second switch electrode.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Fig. 1 to Figure 17, according to an embodiment small size High-security surge protection device of the present utility model, it comprises shell and is positioned at shell for installing the box body of electronic devices and components; Be provided with overvoltage protection element group in box body, depart from and hide arc device and arc-control device.Depart from the present embodiment and hide the structure of arc device as shown in Figure 1, being made up of sliding part 11, metal clips and spring 13; Described sliding part as shown in Figure 2, by slide block 112, the spring placing tube 113 be positioned on slide block, be positioned at spring placing tube blind end screening arc plate 114, form with the auxiliary disengaging plate 111 hiding the support strip 115 that connects of bottom surface, arc chamber and be positioned at spring placing tube cylindrical shell and hide arc chamber end face, sliding part 11 nylon makes, and is integrated; Described metal clips as shown in Figure 3, is made up of welding contact-making surface 121, the linking arm 122 connected with welding contact-making surface, the second electrode 123 of connecting with linking arm, with sprung copper making, is integrated; Described spring is preferably stage clip.
During use, spring 13 is arranged in the hole of described spring placing tube 113, and its one end contacts with spring placing tube barrel, and its other end contacts with using the box body departed from the surge protector hiding arc device; Second electrode 123 of metal clips is arranged on the box body of surge protector, and the welding contact-making surface 121 of metal clips welds with the pin of voltage restricted type element in surge protector, and the linking arm 122 of metal clips is placed on the end face of described auxiliary disengaging plate 111.
The compound mode of each component and device:
First electrode 7 is arranged in the respective card slot of box body, and voltage restricted type element is arranged in the cavity of box body 2, and its second pin 32 is connected 7 with the first electrode.Release unit 1 is positioned at the opposite side of voltage restricted type overvoltage protection element and is arranged on box body 2, sliding part 11 is combined by the chute 21 that its slide block 112 is corresponding on box body, second electrode 123 of metal clips is arranged in the respective card slot of box body, the welding contact-making surface 121 of metal clips welds with the first pin 31 of voltage restricted type element, and the linking arm 122 of metal clips is placed on the end face of the auxiliary disengaging plate 111 in sliding part; Stage clip 13 is arranged in the hole of the spring placing tube 113 in sliding part, and its one end contacts with spring placing tube barrel, and its other end contacts with stage clip fixed leg 25 corresponding on box body.Remote signalling metal clips 81 and remote signalling sheet metal 82 are arranged on box body 2 respectively by the holddown groove of two on box body, the switch contact face 811 of remote signalling metal clips is positioned at the below of support strip 115 belonging to sliding part, and be connected with remote signalling sheet metal 82 after supported bar constrained motion track, belonging to remote signalling metal clips, the first remote signalling electrode 813 is positioned at box body outer end with the second remote signalling electrode 821 belonging to remote signalling sheet metal.Above-mentioned device installs shell on bonnet, namely completes assembling.
In use, after overvoltage protection element is in abnormal condition and causes disengaging to be separated with the first pin 31 of voltage restricted type element with the welding contact-making surface 121 of metal clips in screening arc device 1, under the effect of spring restoring force, make sliding part 11 produce motion, when sliding part moves to set restraining position place, away from the pin after being separated with it under the effect of the auxiliary disengaging plate 111 of welding contact-making surface 121 in sliding part of metal clips, screening arc plate 114 in sliding part cover to weld with metal clips contact-making surface 121 be separated after pin, the stop motion when sliding part 11 moves to extreme position, the metal clips of remote signalling simultaneously 81 also returns to initial position under the effect of natural resiliency restoring force, disconnect with remote signalling sheet metal 82, telecommunication equipment is made to be in normally open, operating personnel are by the State Transferring of remote signalling electrode, the state residing for overvoltage protection element can be determined.As Figure 10 to 12, showing operation principle and the process of the present embodiment, as Figure 10, this Figure illustrates the compound mode departed from hiding arc device, arc-control device, telecommunication equipment, in figure, depart from and be in connection status with the pin of the metal clips hidden in arc device and voltage restricted type element; Be in the process be separated as departed from Figure 11, figure with the pin of the metal clips hidden in arc device and voltage restricted type element; As Figure 12, depart from figure and moved to extreme position with the sliding part hidden in arc device, away from the pin after being separated with it under the effect of the auxiliary disengaging plate of welding contact-making surface in sliding part of metal clips, the screening arc chamber in sliding part cover to weld with metal clips contact-making surface be separated after pin.
According to another embodiment small size High-security surge protection device of the present utility model, it comprises shell and is positioned at shell for installing the box body of electronic devices and components; Be provided with overvoltage protection element group in box body, depart from and hide arc device and arc-control device.In the present embodiment, depart from and be made up of sliding part 11, metal clips 12 and spring 13 with the structure hiding arc device; Described sliding part by slide block 112, the spring placing tube 113 be positioned on slide block, be positioned at spring placing tube blind end screening arc plate 114, form with the auxiliary disengaging plate 111 hiding the support strip 115 that connects of bottom surface, arc chamber and be positioned at spring placing tube cylindrical shell and hide arc chamber end face, sliding part 11 nylon makes, and is integrated; Described metal clips as shown in Figure 3, is made up of welding contact-making surface 121, the linking arm 122 connected with welding contact-making surface, the second electrode 123 of connecting with linking arm, with sprung copper making, is integrated; Described spring is preferably stage clip.
During use, spring 13 is arranged in the hole of described spring placing tube 113, and its one end contacts with spring placing tube barrel, and its other end contacts with using the box body 2 departed from the surge protector hiding arc device; Second electrode 123 of metal clips is arranged on the box body 2 of surge protector, and the welding contact-making surface 121 of metal clips welds with the pin of voltage restricted type element in surge protector, and the linking arm 122 of metal clips is placed on the end face of described auxiliary disengaging plate 111.
The compound mode of each component and device:
First electrode 7 is arranged in the respective card slot of box body, and voltage restricted type element is arranged in the cavity of box body 2, and its second pin 32 is connected 7 with the first electrode.Release unit 1 is positioned at the opposite side of voltage restricted type overvoltage protection element and is arranged on box body 2, sliding part 11 is combined by the chute 21 that its slide block 112 is corresponding on box body, second electrode 123 of metal clips is arranged in the respective card slot of box body, the welding contact-making surface 121 of metal clips welds with the first pin 31 of voltage restricted type element, and the linking arm 122 of metal clips is placed on the end face of the auxiliary disengaging plate 111 in sliding part; Stage clip 13 is arranged in the hole of the spring placing tube 113 in sliding part, and its one end contacts with spring placing tube barrel, and its other end contacts with stage clip fixed leg 25 corresponding on box body.Sensitive switch is arranged on box body by the fixed leg of two on box body 28, sensitive switch joystick 831 is positioned at the below of support strip 115, and supported bar makes sensitive switch be in closure state after limiting its movement locus, the first switch pin 832 of sensitive switch and second switch pin 833 are positioned at box body outer end.Above-mentioned device installs shell on bonnet, namely completes assembling.
In use, after overvoltage protection element is in abnormal condition and causes disengaging to be separated with the first pin 31 of voltage restricted type element with the welding contact-making surface 121 of metal clips in screening arc device 1, under the effect of spring restoring force, make sliding part 11 produce motion, when sliding part moves to set restraining position place, away from the pin after being separated with it under the effect of the auxiliary disengaging plate 111 of welding contact-making surface 121 in sliding part of metal clips, screening arc plate 114 in sliding part cover to weld with metal clips contact-making surface 121 be separated after pin, the stop motion when sliding part 11 moves to extreme position, sensitive switch joystick 831 also returns to initial position simultaneously, sensitive switch is made to be in normally open, operating personnel are by the State Transferring between sensitive switch first switch pin 832 and second switch pin 833, the state residing for overvoltage protection element can be determined.As Figure 13 to 15, show operation principle and the process of the present embodiment, as Figure 13, this figure also illustrates the compound mode departed from hiding arc device, arc-control device, telecommunication equipment, in figure, depart from and be in connection status with the pin of the metal clips hidden in arc device and voltage restricted type element; As in Figure 14, figure, depart from and be in the process be separated with the pin of the metal clips hidden in arc device and voltage restricted type element; As Figure 15, in figure, depart from and moved to extreme position with the sliding part hidden in arc device, away from the pin after being separated with it under the effect of the auxiliary disengaging plate of welding contact-making surface in sliding part of metal clips, the screening arc chamber in sliding part cover to weld with metal clips contact-making surface be separated after pin.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although the multiple explanatory embodiment here with reference to utility model is described the utility model, but, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of the open claim of the application, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.

Claims (10)

1. depart from and hide an arc device, it is arranged in box body; Described disengaging with hide arc device and comprise sliding part, metal clips and spring, it is characterized in that: described sliding part comprises: slide block, the spring placing tube be positioned on slide block, the screening arc plate being positioned at spring placing tube blind end, the support strip connected with screening arc plate bottom surface and be positioned at spring placing tube cylindrical shell and hide the auxiliary disengaging plate of arc plate top surface; Described metal clips comprises: welding contact-making surface, the linking arm connected with welding contact-making surface respectively and the second electrode; During use, described spring fitting is in the hole of described spring placing tube, and described spring one end contacts with spring placing tube barrel, and the described spring other end contacts with stage clip fixed leg corresponding on box body; Described metal clips is fixedly mounted on to use and departs from and hide on the device of arc device, welding contact-making surface and the use of described metal clips depart from welds with the electrode in the device hiding arc device or electrode pin, and the linking arm of described metal clips is placed on the end face of described auxiliary disengaging plate.
2. disengaging according to claim 1 and screening arc device, characterized by further comprising telecommunication equipment; Described telecommunication equipment comprises remote signalling metal clips and remote signalling sheet metal, described remote signalling metal clips comprises: switch contact face, the linking arm connected with switch contact face, the first remote signalling electrode connected with linking arm are formed, and described remote signalling metal clips is the shell fragment that sprung copper makes; The second remote signalling electrode that described remote signalling sheet metal comprises switch contact face, is connected with switch contact face; During use, described remote signalling metal clips and described remote signalling sheet metal are arranged on two holddown grooves of box body respectively, described remote signalling metal electrode is positioned at the below of support strip belonging to described sliding part, contacts the switching value forming closure state by after the restraint of support bar with described remote signalling sheet.
3. disengaging according to claim 1 and 2 and screening arc device, is characterized in that described sliding part is the assembly of described slide block, spring placing tube, screening arc plate, support strip and each Split type structure of auxiliary disengaging plate.
4. disengaging according to claim 1 and 2 and screening arc device, is characterized in that described sliding part is integral structure.
5. disengaging according to claim 1 and 2 and screening arc device, is characterized in that described metal clips is integral structure.
6. according to claim 1 or described disengaging with hide arc device, it is characterized in that described sliding part is that aerogenesis insulating material is made.
7. a small size High-security surge protection device, it comprises shell and is positioned at shell for installing the box body of electronic devices and components, it is characterized in that: be provided with overvoltage protection element group, disengaging as described in any one of claim 1 to 6 claim in described box body and hide arc device and arc-control device, described overvoltage protection element group is provided with two pins, described disengaging is positioned at the side of described overvoltage protection element group with screening arc device and is arranged on box body, described disengaging is arranged on box body with the metal clips hidden in arc device, described disengaging is welded with a pin in described overvoltage protection element group when described overvoltage protection element group is in normal condition with the contact-making surface that welds of the metal clips hidden in arc device, after overvoltage protection element group is in abnormal condition and causes described welding contact-making surface to be separated with the pin of overvoltage protection element group, under the effect of described spring restoring force, make sliding part produce motion, when sliding part moves to set restraining position place, away from the pin after being separated with it under the effect of the auxiliary disengaging plate of welding contact-making surface in sliding part of described metal clips, screening arc plate in described sliding part cover to weld with metal clips contact-making surface be separated after pin, described arc-control device is be positioned at the arc-chute that box body is arranged.
8. small size High-security surge protection device according to claim 7; it is characterized in that described overvoltage protection element is voltage restricted type element; described voltage restricted type element comprises at least one piezo-resistance, and described voltage restricted type element is provided with the first pin, the second pin.
9. small size High-security surge protection device according to claim 7, it is characterized in that described overvoltage protection element is made up of voltage restricted type element and voltage switch type element, described voltage restricted type element comprises at least one piezo-resistance, described voltage restricted type element is provided with the first pin, second pin, described voltage switch type element comprises at least one gas discharge tube, described voltage switch type element is provided with the first pin, second pin, first pin of described voltage switch type element is connected with the second pin of described voltage restricted type element, first pin of described voltage restricted type element welds with the contact-making surface that welds of the metal clips hidden in arc device for departing from.
10. small size High-security surge protection device according to claim 7, is characterized in that described shell, box body aerogenesis insulating material is made.
CN201520021698.5U 2015-01-13 2015-01-13 Depart from and screening arc device and the small size High-security surge protection device being provided with it Withdrawn - After Issue CN204361039U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104505319A (en) * 2015-01-13 2015-04-08 四川中光防雷科技股份有限公司 Separating and arc shielding device and small-sized high-safety surge protection device provided with same
CN106711983A (en) * 2017-01-19 2017-05-24 深圳市海鹏信电子股份有限公司 Surge protection device
CN107370139A (en) * 2017-08-14 2017-11-21 四川中光防雷科技股份有限公司 A kind of surge protector
CN107809101A (en) * 2016-09-08 2018-03-16 浙江正泰电器股份有限公司 Overvoltage protection device
CN108110745A (en) * 2018-02-08 2018-06-01 四川中光防雷科技股份有限公司 A kind of Surge Protector
CN111375858A (en) * 2018-12-28 2020-07-07 深圳市海鹏信电子股份有限公司 Welding method and welding system for electrode plate of surge protector

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104505319A (en) * 2015-01-13 2015-04-08 四川中光防雷科技股份有限公司 Separating and arc shielding device and small-sized high-safety surge protection device provided with same
CN104505319B (en) * 2015-01-13 2016-09-14 四川中光防雷科技股份有限公司 Depart from and hide arc device and be provided with its small size High-security surge protection device
CN107809101A (en) * 2016-09-08 2018-03-16 浙江正泰电器股份有限公司 Overvoltage protection device
CN107809101B (en) * 2016-09-08 2019-12-06 浙江正泰电器股份有限公司 Overvoltage protector
CN106711983A (en) * 2017-01-19 2017-05-24 深圳市海鹏信电子股份有限公司 Surge protection device
CN107370139A (en) * 2017-08-14 2017-11-21 四川中光防雷科技股份有限公司 A kind of surge protector
CN107370139B (en) * 2017-08-14 2020-04-07 四川中光防雷科技股份有限公司 Surge protector
CN108110745A (en) * 2018-02-08 2018-06-01 四川中光防雷科技股份有限公司 A kind of Surge Protector
CN111375858A (en) * 2018-12-28 2020-07-07 深圳市海鹏信电子股份有限公司 Welding method and welding system for electrode plate of surge protector
CN111375858B (en) * 2018-12-28 2021-10-12 深圳市海鹏信电子股份有限公司 Welding method and welding system for electrode plate of surge protector

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