CN105580092A - Compact pre-assemblable overvoltage protection device - Google Patents
Compact pre-assemblable overvoltage protection device Download PDFInfo
- Publication number
- CN105580092A CN105580092A CN201480053425.7A CN201480053425A CN105580092A CN 105580092 A CN105580092 A CN 105580092A CN 201480053425 A CN201480053425 A CN 201480053425A CN 105580092 A CN105580092 A CN 105580092A
- Authority
- CN
- China
- Prior art keywords
- slide block
- overvoltage protection
- disconnection
- contact zone
- wiring board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/144—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being welded or soldered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
Abstract
The invention relates to a varistor-based, compact, pre-assemblable overvoltage protection device, comprising a thermal disconnection unit which is formed by a circuit board (1) laminated on both sides and having a via region (3), wherein at least one varistor (16) or similar protection device is connected, in particular soldered, to a first side of the laminated circuit board (1), and a disconnection slide (7) which is operatively connected to the via region (3) is provided on a second side of the laminated circuit board (1). According to the invention, a first contact area (4) connected to the via area (3) and a second contact area (6) at a distance (5) from the latter are formed on the second side of the laminate printed circuit board (1), wherein the disconnection slider (7) bridges the two contact areas and exhibits the distance (5) in the event of an overload. Furthermore, the disconnection slider (7) is made of the material of the laminated printed circuit board, wherein the electrically conductive parts of the bridge contact region (4; 6) in the material of the printed circuit board of the disconnection slider (7) have a first (11) and a second (12) soldered part and these soldered parts have a current constriction (13) located therebetween.
Description
The present invention relates to a kind of based on piezo-resistance, there is the compact of thermal cutoff unit can preassembled overvoltage protection; its by by both sides lamination, the wiring board with via region forms; wherein piezo-resistance described at least one or similar protective device are connected with the first side of the wiring board be laminated; particularly weld with it; second side of this external wiring board be laminated is provided with the disconnection slide block be effectively connected with via region, and this is content described in claim 1.
A kind of overvoltage protection device with piezo-resistance unit and thermal cutoff devices is disclosed from WO2012/027255A2.
Piezo-resistance unit wherein under corresponding overload by the spring be arranged in parallel by break contact linearly offset axis be separated with external circuit.Only in the module be loaded into, just thermal cutoff point can be set up by welding in the solution of prior art.In addition, also must heated voltage limiter assembly body equably, to realize safety and to have no the disconnection of delaying.
WO2012/027193A1 shows the overvoltage protection device that another has piezo-resistance unit, wiring board and disconnecting apparatus.Wherein by welding, piezo-resistance unit is fixed in the circuit board.In addition, described wiring board also has via.
At the back side of wiring board, special connecting plate is fixed on via with material-fit manner by solder.Described connecting plate has M shape and can realize two kinds of Disconnected modes.Because the cross section arranged in connecting plate is tapered, there will be fusing when being short-circuited.In addition, pure thermal cutoff may be there is when exceeding the fusion temperature of solder.But the M shape structure of connecting plate can cause the cable trace with corresponding inductivity very long, and thus adverse influence is produced to surge current event.Produce in via region and mixed by the solder of the solder with disconnecting apparatus that are used for fixing piezo-resistance, this can produce negative influence to disconnection performance.
Last exist this necessity from above-mentioned prior art WO2012/027193A1 or in the US2012/0050936A1 being subordinated to same patent family, and namely independent wherein disconnection slide block must unclamp and the subregion of mobile short-circuit component.The prerequisite done like this is, initial tension of spring is enough high.But the shortcoming done like this is, power impact welding existing enough large under normal operation, this long term life for corresponding overvoltage protection is problematic.
In addition, from EP1077452A2, disclose a kind of overvoltage protection with thermal cutoff devices, wherein metal oxide piezo-resistance is provided with contact plate in both sides.In the first side, contact plate arranges connection bracket, described connection bracket connects with material-fit manner by solder wherein.The slip insulation board when reaching the fusion temperature of solder, this insulation board by spring prestrain between contact point and connection bracket, thus can realize disconnecting.But the infrastructure cost of wherein said connector is very high.In addition, the overvoltage protection realized only has extremely low surge current bearing capacity.Also only in the module be loaded into, just likely sweating heat cut-off point is implemented in this solution.Therefore, by significant electric performance test, manufacture in advance inexpensively and cannot or be difficult to likely.
Therefore task of the present invention is in sum; there is provided a kind of process to further develop based on piezo-resistance, compact can preassembled overvoltage protection; it has thermal cutoff unit; this overvoltage protection only needs a few parts just much of that and cheap for manufacturing cost; wherein there is following possibility, namely manufacture all basic functional components comprising self known disconnection slide block in advance and in welding procedure, it be mechanically connected and be electrically connected.
In addition, overvoltage protection to be supplied should guarantee that the endurance not having possibility to cause long-term behaviour to be deteriorated in the normal operation period acts on the connecting portion of Antisurge current, and described connecting portion forms cut-off point when transshipping.
Task of the present invention is achieved by the Feature Combination of claim 1, wherein subclaims describes at least favourable form of implementation and improved form.
Therefore, the present invention based on the compact based on piezo-resistance, according to task can preassembled overvoltage protection, it has thermal cutoff unit.Described overvoltage protection forms by by the wiring board of both sides lamination, and described wiring board has via region.What relate to here is at insulating carrier material, such as, conventional copper-clad laminate wiring board on epoxy material.
At least one piezo-resistance or similar protective device are connected with the first side of laminated circuit plate preferably by large-area welding.In addition, the second side of laminated circuit plate is provided with the disconnection slide block be effectively connected with via region.Described via is implemented as the known so-called via hole (VIA) of prior art.
According to the present invention, the second side of laminated circuit plate constructs with the first contact zone of via joint area and with it at a distance of the second contact zone of certain break distance.
Disconnect slide block bridge joint two contact zones, and manifest described break distance in the case of an overload, namely disconnect by mobile the bridge joint that slide block eliminates contact zone.
According to the present invention, disconnect slide block to be also made up of laminated circuit plate material, its current-carrying part breaking the wiring board material bridge joint contact zone of slide block has the first and second welding portions, and this first and second welding portion has therebetween current constriction portion (Stromengstelle).
Current constriction portion can be formed like this, namely reduces the copper-clad laminate area of wiring board, thus make transship time remaining surf zone can destroy by corresponding heat effect.
In preferred form of implementation, disconnect slide block and can be configured to deflection slide block or rotary slider.Here, deflection slide block or rotary slider move in circuit board plane, and described wiring board holds at least one piezoresistive element.
In preferred form of implementation, the second contact zone is connected on a section, and described section is used for fixing, especially for welding electrical connecting element.Described element is such as the contact angle of conduction, and it leads to the respective external connectivity port of overvoltage protection plug-in unit.
In the preferred embodiment of the present invention, the first side of laminated circuit plate has the laminated portion roughly corresponding to piezo-resistance surface, to carry out the connection on whole surface as required and to carry out best heat transfer.Via regional ensemble is in described laminated portion.Except filling via, conventional solder can also be used piezo-resistance to be fixed on the first side of laminated circuit plate.
Be positioned on the first contact zone on laminated circuit plate second side, via region is coupled, and as previously mentioned, but the corresponding contact district disconnecting slide block in operational conditions only covers contact zone originally, and does not cover via region.Pass through welding resistance
separated in contact zone and via region, described welding resistance prevents the mixing of dissimilar solder.Therefore, be here easy to likely be connected with disconnection slide block in region, contact zone by solder, described solder has the fusion temperature of the applicable disconnection of corresponding optimization.Described fusion temperature is usually low than the fusion temperature of solder piezo-resistance and wiring board first side coupled together.Therefore, after being welded on wiring board first side connection piezo-resistance, can disconnection slide block and corresponding contact zone be welded with solder in the next step, described solder has lower fusion temperature.
The base material of wiring board and disconnection slide block can be made up of plastics, cardboard, but also can be made up of pottery.Preferred use is based on the wiring board material of epoxy resin.
In addition, outside disconnection slide block movement scope, welding end surface is provided with, the locking press button unclamped when described welding end surface is used to be fixed on heating or locking plate in the second side of laminated circuit plate.
Locking press button or locking plate equally also can be made up of copper-clad laminate wiring board material, and are connected to welding ends with material-fit manner.
In this case, the fusion temperature of the connection solder of selection is lower than the fusion temperature be used to disconnecting the solder that slide block couples together with the corresponding contact district on wiring board second side.
The overvoltage protection of the compact more than summarized can be placed in the housing of overvoltage protection device plug-in unit and be electrically connected with connection contact herein, particularly plug-in type contact.
In the housing of this type of plug-in unit, arrange the support of springs preload, it to be effectively connected with positioning indicator on the other hand with disconnection slide block on the one hand.
Positioning indicator such as can be configured to sliding surface, and described sliding surface moves and manifests the identification division of different colours within housing window.In normal state, the green portion in form can such as be seen.Such as yl moiety is manifested when there being initial damage.RED sector can be seen under the overload situations causing thermal cutoff.
In the preferred embodiment of the present invention, the support of springs preload has guide vane end stop, and it is against locking press button.After locking press button or locking plate are because of heat caused disengaging welding end surface, the support of springs preload is connected to disconnection slide block in stressed side.
Locking press button or locking plate can move to when corresponding disengaging caused because of heat the supporting surface being arranged on enclosure interior in this case.Owing to releasing described motion, positioning indicator can implement a kind of motion, and this athletic meeting manifests yl moiety above-mentioned, thus makes can find out when carrying out General Maintenance or checking, overvoltage protection has born heat load or initial damage.
Only when unclamping locking press button or locking plate, springs preload lotus just can act on disconnection slide block by disconnecting support.This means; under normal operation; not to being applied to the lasting power disconnected on direction disconnecting the welded connection between the corresponding contact district on slide block and wiring board second side, this can improve in the reliability of the overvoltage protection of corresponding realization and its long-time stability.
In form of implementation of the present invention, be provided with groove in enclosure interior, it holds for guided bone the bar-shaped end deviating from its contact zone that ball disconnects slide block.Be ensure that the pivotal path of required disconnection slide block by described direction recess, except the direction recess of enclosure interior, this can also obtain the support of another contour structure disconnecting slide block.
By the solder melted at a first temperature locking press button or locking plate be connected to welding end surface and by the solder melted at the second temperature, disconnection slide block be connected to contact zone, wherein the first welding temperature is lower than the second temperature.So, in conjunction with aforementioned display, possible initial damage can be shown, and only when there is initial damage, initial tension of spring just acts on and disconnects on slide block.
Described housing for holding preassembled overvoltage protection has generally flat rectangle or the square configuration of band housing bottom, and connect contact and extend out from its bottom surface, described connection contact engages in the corresponding recesses of bare bones.Also may there is groove in housing bottom surface or at housing bottom, this groove is through by pin, and described pin is the part of the support of springs preload.Described pin is connected with remote display and operates on it in form of implementation of the present invention.
Also will be further described in more detail the present invention with reference to accompanying drawing by embodiment below.Show in figure:
Fig. 1 shows the front and back of copper-clad laminate wiring board, and described copper-clad laminate wiring board has corresponding contact zone and joint face;
Fig. 2 shows the upper side and lower side or the front and back of the disconnection slide block be made up of wiring board material equally;
Fig. 3 shows by welding the piezo-resistance be connected with the first side of copper-clad laminate wiring board;
Fig. 4 is the view of laminated circuit plate second side, and described laminated circuit plate has the disconnection slide block being arranged in this place by welding;
Fig. 5 shows the position of the disconnection slide block under normal condition (left side) and off-state (right side);
Fig. 6 show in the package case of decomposed form, according to overvoltage protection of the present invention, the position of discernible disconnection slide block in operational conditions shown in it;
Fig. 7 is the view according to Fig. 6, but the position of disconnection slide block in the off state shown in it;
Fig. 8 to 10 shows the overvoltage protection in the housing of the plug-in unit with identifiable design springs preload support, is namely in normal operating state (Fig. 8); Under the state being in hot initial damage, the corresponding release areas (Fig. 9) of display unit; And, be under complete off-state, namely when breaking down, the visibility region (Figure 10) in display face.
As the version can seen from the front and back view of Fig. 1, first side (back side) of wiring board 1 has very wide face 2, and it is for welding the active element of overvoltage protection, such as piezo-resistance (with reference to Fig. 3).
Via region is there is within described face 2.This via region 3 has the connection of the second side (front) to laminated circuit plate 1.
In addition, the second side of laminated circuit plate 1 has the first contact zone 4 be connected with via region 3.The second contact zone 6 is constructed by spacing distance 5.
Disconnection slide block 7 bridge joint contact zone 4 and 6 shown in Fig. 2, and manifest spacing distance 5 in the case of an overload, described spacing distance is independent of spigot surface.
Second contact zone 6 very in large area and thus loaded current ground join domain 8, described region be used to welding be such as electrically connected angle 9, such as, shown in Fig. 6 and 7, wherein joint angle 9 is connected with plug 10.
As what can learn from Fig. 2, disconnect slide block 7 and be also made up of laminated circuit plate material.Disconnect the wiring board material of slide block 7, the current-carrying part of bridge joint contact zone comprises the first and second welding portions 12, described part has therebetween current constriction portion 13.Disconnect slide block and have ball bar-shaped end 14, the shape that described ball bar-shaped end has is compatible with the corresponding recesses 15 in package case 16 inside.
Fig. 3 shows the first side of copper-clad laminate wiring board 1, and described copper-clad laminate wiring board has the piezo-resistance 16 being welded on this place, and the discernible surface of described piezo-resistance also arranges by welding the contact plate 17 having and connect lug 18.
The top view of the second side of the laminated circuit plate 1 according to Fig. 4 shows the state disconnecting slide block 7 under normal operating condition.Via region 3 on this side of wiring board 1 freely or by welding resistance and contact zone 4 separates, and does not namely access and disconnects in the solder joint on slide block 7 and wiring board 1 between corresponding contact district.
Schematically show with arrow, the support (Fig. 8 to 10) will set forth later applies power in which direction, to make the disconnection slide block 7 under overload move to corresponding off-state via cut-off point 6.
Fig. 5 shows the state under operational circumstances (left side) and disconnection (right side) with way of contrast again.On the one hand can realize thermal cutoff in the following manner, namely piezo-resistance can due to overload or due to aging and strong heating, corresponding solder is melted and discharges the motion of disconnection slide block.In case of a short circuit, contraction flow region 13 also can heating, makes to occur fuse and trigger disconnecting apparatus.
As shown in Fig. 1,4 and 5, welding end surface 20 in the second side of copper-clad laminate wiring board 1, beyond the range of movement disconnecting slide block 7, the locking press button unclamped when described welding end surface is used to be fixed on heating or locking plate 21 (with reference to Fig. 6).
Locking press button or locking plate 21 are also made up of copper-clad laminate wiring board material and with material-fit manner connecting welding end 20.
Illustrate now according to Fig. 6 and Fig. 7, how the overvoltage protection of compact is integrated in the housing 16 of corresponding overvoltage protection plug-in unit.
Can find out in the exploded partial view of Fig. 6 and 7, under disconnection, under instant heating overload situations, how can remain open the motion desired by slide block 7 by the curve section 22 of housing 16.Also the groove 15 in 16 can be seen in housing, described groove guides ground and can holding and disconnect the ball bar-shaped end of slide block when this situation in pivoting action ground.
In addition, also there is spatial accommodation 23 in housing 16 inside, which provide following possibility, namely when connecting solder fusing, holding locking press button or locking plate 21.
For disconnecting the motion of slide block 7, springs preload support 30 is very crucial, and described springs preload support is pivotally put 31 (they are arranged in housing 16 as fixing point) and carried out pivotable installation.The leg shape prolongation 32 of support 30 holds spring 33 and is supported on inside housing bottom 34.In addition, springs preload support 30 is also effectively connected with positioning indicator 35.
Positioning indicator 35 can implement transverse movement as shown in Figures 8 to 10 from left to right, and manifests that can be designed to different colours, different region.So just can be identified at any time by unshowned housing window, whether the actual overvoltage protection being positioned at housing can work, and whether has occurred initial damage situation or whether there is fault.
In addition, springs preload support 30 also has guide vane end stop 36, and it is against locking press button or locking plate 21.
When locking press button 21 because of heat caused depart from welding end surface after, springs preload support 30 by described springs preload support, in accompanying drawing, unshowned projection effectively connects in stressed side and disconnects slide block 7.
As apparent in Fig. 9, after locking press button 21 unclamps, positioning indicator 35 manifests the first signal area 40.
After unclamping caused by heat and move disconnection slide block 7, manifest secondary signal region 41 and show off-state (red area).
By be made up of copper-clad laminate wiring board, there is soldered piezo-resistance and the disconnection slide block that applied by welding, after the unit that is pre-assembled introduces package case, only also will at installation side mounting bracket and positioning indicator.No longer need the vital welding procedure of thermal cutoff effect.
By the solder melted at a first temperature locking press button or locking plate 21 be connected to corresponding welding end surface 20 and by the solder melted at the second temperature, disconnection slide block 7 be connected to corresponding contact zone, wherein the first temperature is lower than the second temperature.Guarantee thus, the initial damage that identifiable design causes piezo-resistance because unclamping locking press button or locking plate.When only having the described state of arrival, just can make to carry out power between support 30 and disconnection slide block 7 by the power of spring 33 and be connected.Corresponding high spring force can be selected, make to overcome and disconnect frictional force existing between slide block 7 surfaces opposite to each other and copper-clad laminate wiring board 1, and rapidly and cause off-state safely, and described higher power can not act on functionally necessary being welded to connect enduringly.
Be easy to learn from Fig. 3, the whole overvoltage protection with the technical equipment for carrying out thermal cutoff in the case of an overload only needs the face of less than, described face to correspond essentially to self maximized surface size as the piezo-resistance of protection component.Therefore, piezo-resistance, copper-clad laminate wiring board, disconnection slide block and springs preload are propped up and are configured to compact interlayer layout.
Claims (16)
1. one kind based on piezo-resistance, the preassembled overvoltage protection of compact energy, there is thermal cutoff unit, described thermal cutoff unit is by by both sides lamination, there is wiring board (1) composition of via region (3), wherein at least one piezo-resistance (16) or similar protective device are connected to the first side of laminated circuit plate (1), particularly be welded to the first side of described laminated circuit plate (1), and the second side of this external described laminated circuit plate (1) is provided with the disconnection slide block (7) be effectively connected with described via region (3),
It is characterized in that,
Second side of described laminated circuit plate (1) constructs the first contact zone (4) of being connected with described via region (3) and with second contact zone (6) of described first contact zone (4) at a distance of a spacing distance (5), wherein said these two contact zones (4 of disconnection slide block (7) bridge joint; 6) and manifest described spacing distance (5) in the case of an overload.
2. overvoltage protection as claimed in claim 1, it is characterized in that, described disconnection slide block (7) is made up of the material of laminated circuit plate, contact zone (4 described in the bridge joint wherein in the wiring board material of described disconnection slide block (7); 6) current-carrying part has the first welding portion (11) and the second welding portion (12), and described first welding portion (11) and the second welding portion (12) have therebetween current constriction portion (13).
3. overvoltage protection as claimed in claim 1 or 2, is characterized in that, described disconnection slide block (7) is configured to deflection slide block or rotary slider.
4. as overvoltage protection in any one of the preceding claims wherein; it is characterized in that; described second contact zone (6) is connected to surface segment (8) in large area; described surface segment is used to fix; particularly by being welded and fixed electrical connecting element (9); wherein between described contact zone (6) and described surface segment (8), construct baffle area, for avoiding the mixing of different solder.
5. as overvoltage protection in any one of the preceding claims wherein; it is characterized in that; first side of described laminated circuit plate (1) has the laminated portion (2) roughly corresponding to piezo-resistance surface; for the connection on whole surface and for carrying out best heat transfer, wherein said via region (3) is integrated in described laminated portion (2).
6., as overvoltage protection in any one of the preceding claims wherein, it is characterized in that, the base material of described wiring board and described disconnection slide block is made up of plastics, cardboard or pottery.
7. overvoltage protection as claimed in claim 6, it is characterized in that, the base material of described wiring board is epoxy resin.
8. as overvoltage protection in any one of the preceding claims wherein; it is characterized in that; to be outside equipped with welding end surface (20) on the second side of described laminated circuit plate (1), at the range of movement of described disconnection slide block (7), the locking press button unclamped when described welding end surface (20) is used to be fixed on heating or locking plate (21).
9. overvoltage protection as claimed in claim 8, it is characterized in that, described locking press button or locking plate (21) are made up of the material of copper-clad laminate wiring board and are connected to described welding ends (20) with material-fit manner.
10., as overvoltage protection in any one of the preceding claims wherein, it is characterized in that, described overvoltage protection is placed in the housing (16) of the plug-in unit of overvoltage protection device and is electrically connected with the connection contact being positioned at this place.
11. overvoltage protections as claimed in claim 10; it is characterized in that; in described housing (16), arrange the support (30) of springs preload, described support is effectively connected with described disconnection slide block (7) on the one hand and is effectively connected with positioning indicator (35) on the other hand.
12. overvoltage protections as described in claim 8 to 11; it is characterized in that; the support (30) of described springs preload has guide vane end stop (36), and described guide vane end stop (36) is against described locking press button or locking plate (21).
13. overvoltage protections as claimed in claim 12; it is characterized in that; described locking press button or locking plate (21) because of heat caused depart from described welding end surface (20) after, the support (30) of described springs preload is connected to described disconnection slide block (7) in stressed side.
14. overvoltage protections as claimed in claim 13; it is characterized in that; described locking press button or locking plate (21) released time, described positioning indicator (35) manifests the first signal area (40) and manifest secondary signal region (41) after unclamping caused by heat and move described disconnection slide block.
15. overvoltage protections according to any one of claim 10 to 14; it is characterized in that, be provided with groove (15) in described enclosure interior and hold the clavate end deviating from its contact zone of described disconnection slide block (7) for guided bone.
16. overvoltage protections according to any one of claim 8 to 15, it is characterized in that, described locking press button or locking plate (21) are connected to described welding end surface (20) by the first temperature melting solder, and described disconnection slide block (7) is connected to described contact zone (4 by the second temperature melting solder; 6), wherein said first temperature is lower than described second temperature.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013016653.5 | 2013-10-08 | ||
| DE102013016653 | 2013-10-08 | ||
| DE102013021936.1 | 2013-12-20 | ||
| DE201310021936 DE102013021936B3 (en) | 2013-10-08 | 2013-12-20 | Compact, prefabricatable surge protection device |
| PCT/EP2014/066597 WO2015051934A1 (en) | 2013-10-08 | 2014-08-01 | Compact overvoltage device which can be pre-assembled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105580092A true CN105580092A (en) | 2016-05-11 |
| CN105580092B CN105580092B (en) | 2019-03-12 |
Family
ID=52389071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480053425.7A Expired - Fee Related CN105580092B (en) | 2013-10-08 | 2014-08-01 | Compact pre-assemblable overvoltage protection device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3055869B1 (en) |
| JP (1) | JP2016536783A (en) |
| CN (1) | CN105580092B (en) |
| DE (1) | DE102013021936B3 (en) |
| WO (1) | WO2015051934A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052521A (en) * | 2018-02-27 | 2020-04-21 | 德恩塞两合公司 | Overvoltage protection device comprising an angular spark gap in an insulating housing |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10319545B2 (en) | 2016-11-30 | 2019-06-11 | Iskra Za{hacek over (s)}{hacek over (c)}ite d.o.o. | Surge protective device modules and DIN rail device systems including same |
| US10707678B2 (en) | 2016-12-23 | 2020-07-07 | Ripd Research And Ip Development Ltd. | Overvoltage protection device including multiple varistor wafers |
| US10447026B2 (en) | 2016-12-23 | 2019-10-15 | Ripd Ip Development Ltd | Devices for active overvoltage protection |
| US10340110B2 (en) | 2017-05-12 | 2019-07-02 | Raycap IP Development Ltd | Surge protective device modules including integral thermal disconnect mechanisms and methods including same |
| US10685767B2 (en) | 2017-09-14 | 2020-06-16 | Raycap IP Development Ltd | Surge protective device modules and systems including same |
| US11223200B2 (en) | 2018-07-26 | 2022-01-11 | Ripd Ip Development Ltd | Surge protective devices, circuits, modules and systems including same |
| JP7119257B2 (en) * | 2019-03-15 | 2022-08-17 | 三菱マテリアル株式会社 | lightning arrestor |
| US11862967B2 (en) | 2021-09-13 | 2024-01-02 | Raycap, S.A. | Surge protective device assembly modules |
| US11723145B2 (en) | 2021-09-20 | 2023-08-08 | Raycap IP Development Ltd | PCB-mountable surge protective device modules and SPD circuit systems and methods including same |
| US20230238794A1 (en) * | 2022-01-24 | 2023-07-27 | Raycap IP Development Ltd | Surge protective device modules and assemblies |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247666Y (en) * | 2008-06-17 | 2009-05-27 | 袁春 | Voltage-sensitive module device |
| CN101441913A (en) * | 2008-12-25 | 2009-05-27 | 复旦大学 | Resistance switching device for overvoltage protection |
| WO2012027193A1 (en) * | 2010-08-27 | 2012-03-01 | Cooper Technologies Company | Pluggable metal oxide surge arrester |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023491B1 (en) * | 1970-05-13 | 1975-08-08 | ||
| US6636409B2 (en) * | 2001-04-16 | 2003-10-21 | Eaton Corporation | Surge protection device including a thermal fuse spring, a fuse trace and a voltage clamping device |
| JP2003281971A (en) * | 2002-03-20 | 2003-10-03 | Fujikura Ltd | Power-off device |
| DE102005014601A1 (en) * | 2005-03-31 | 2006-10-05 | Conti Temic Microelectronic Gmbh | Electronic module |
| DE102006037551B4 (en) * | 2006-02-13 | 2012-03-22 | Dehn + Söhne Gmbh + Co. Kg | Surge arrester with at least one diverting element, for example a varistor |
| CZ2006166A3 (en) * | 2006-03-14 | 2007-09-26 | Kiwa Spol. S R. O. | Overvoltage protection device |
| DE102006036598A1 (en) * | 2006-04-26 | 2007-10-31 | Dehn + Söhne Gmbh + Co. Kg | Separating device dimensioning method for over-voltage protection, involves adjusting force distribution so that small force acts on soldered joint of switching guide, and large force executes switching movement during soldering process |
| JP5278846B2 (en) * | 2008-03-12 | 2013-09-04 | 音羽電機工業株式会社 | SPD with separation mechanism |
| DE102009036125A1 (en) * | 2009-08-05 | 2011-02-10 | Phoenix Contact Gmbh & Co. Kg | Snubber |
| FR2958789B1 (en) * | 2010-04-09 | 2012-05-11 | Abb France | DEVICE FOR PROTECTION AGAINST TRANSIENT OVERVOLTAGES WITH IMPROVED THERMAL DISCONNECTOR |
| US8699197B2 (en) * | 2010-08-27 | 2014-04-15 | Cooper Technologies Company | Compact transient voltage surge suppression device |
-
2013
- 2013-12-20 DE DE201310021936 patent/DE102013021936B3/en not_active Expired - Fee Related
-
2014
- 2014-08-01 WO PCT/EP2014/066597 patent/WO2015051934A1/en active Application Filing
- 2014-08-01 JP JP2016521280A patent/JP2016536783A/en active Pending
- 2014-08-01 EP EP14747018.1A patent/EP3055869B1/en not_active Not-in-force
- 2014-08-01 CN CN201480053425.7A patent/CN105580092B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247666Y (en) * | 2008-06-17 | 2009-05-27 | 袁春 | Voltage-sensitive module device |
| CN101441913A (en) * | 2008-12-25 | 2009-05-27 | 复旦大学 | Resistance switching device for overvoltage protection |
| WO2012027193A1 (en) * | 2010-08-27 | 2012-03-01 | Cooper Technologies Company | Pluggable metal oxide surge arrester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052521A (en) * | 2018-02-27 | 2020-04-21 | 德恩塞两合公司 | Overvoltage protection device comprising an angular spark gap in an insulating housing |
| CN111052521B (en) * | 2018-02-27 | 2021-09-14 | 德恩塞两合公司 | Overvoltage protection device comprising an angular spark gap in an insulating housing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013021936B3 (en) | 2015-02-12 |
| CN105580092B (en) | 2019-03-12 |
| JP2016536783A (en) | 2016-11-24 |
| EP3055869A1 (en) | 2016-08-17 |
| EP3055869B1 (en) | 2019-02-20 |
| WO2015051934A1 (en) | 2015-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105580092A (en) | Compact pre-assemblable overvoltage protection device | |
| CN102024542B (en) | Overvoltage protection element | |
| TWI518730B (en) | Compact transient voltage surge suppression device | |
| EP3240132B1 (en) | Plug-in type surge protector | |
| US9172236B2 (en) | Overvoltage protection device having at least one surge arrester | |
| US8659866B2 (en) | Compact transient voltage surge suppression device | |
| US20170110226A1 (en) | Surge protection device, comprising at least one surge arrester and one short-circuit switching device which is connected in parallel with the surge arrester, can be thermally tripped and is spring-pretensioned | |
| US10049795B2 (en) | Surge protection device, comprising at least one surge arrester and one thermally trippable switching device connected in series with the surge arrester | |
| HRP20010016A2 (en) | Surge arrester | |
| CN108701570B (en) | Thermal metal oxide varistor circuit protection device | |
| US20160134104A1 (en) | Surge suppression device with high structural stability | |
| EP3232460B1 (en) | Surge protection device and thermal tripping mechanism thereof | |
| CN109923625B (en) | Thermally protected metal oxide piezoresistor | |
| CN109687420A (en) | The limited overvoltage protective module of installation space | |
| CN111066104B (en) | Thermal protection metal oxide varistor | |
| CN220368472U (en) | Novel SPD assembly | |
| CN110859051A (en) | Thermally protected metal oxide varistor | |
| CN216355964U (en) | Surge protection device | |
| CN110911226B (en) | Electrical component assembly with carrier | |
| CN108428605B (en) | Tripping mechanism and surge protection device with same | |
| KR101508098B1 (en) | The complex protection device of blocking the abnormal state of current and voltage | |
| KR101547427B1 (en) | The complex protection device of blocking the abnormal state of current and voltage | |
| CZ18902U1 (en) | Varistor overvoltage protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: German Neumarkt Patentee after: Dence Address before: German Neumarkt Patentee before: DEHN + SOHNE GmbH & Co.KG |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |