CN105580092B - Compact pre-assemblable overvoltage protection device - Google Patents
Compact pre-assemblable overvoltage protection device Download PDFInfo
- Publication number
- CN105580092B CN105580092B CN201480053425.7A CN201480053425A CN105580092B CN 105580092 B CN105580092 B CN 105580092B CN 201480053425 A CN201480053425 A CN 201480053425A CN 105580092 B CN105580092 B CN 105580092B
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- China
- Prior art keywords
- overvoltage protection
- sliding block
- wiring board
- temperature
- end surface
- 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.)
- Expired - Fee Related
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuses (AREA)
- Thermistors And Varistors (AREA)
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
Have the compact of thermal cutoff unit can preassembled overvoltage protection based on varistor the present invention relates to a kind of
Device is made of, varistor or class described in wherein at least one wiring board being laminated by two sides, with conducting bore region
As protective device connect with the first side of the wiring board being laminated, especially welded with it, furthermore in the wiring board being laminated
Second side be provided with the disconnection sliding block that effectively connect of conducting bore region, this is content described in claim 1.
A kind of overvoltage protection with varistor unit and thermal cutoff devices is disclosed from 2012/027255 A2 of WO
Device.
Varistor unit therein passes through break contact edge by the spring of parallel arrangement under corresponding overload
Straight-line displacement axis is separated with external circuit.It only is likely to pass through in the module being loaded into the solution of the prior art
Thermal cutoff point is established in welding.In addition it is necessary to overvoltage limitation assembly body is uniformly heated up, to realize safety and to have no to delay
Disconnection.
2012/027193 A1 of WO shows another with varistor unit, wiring board and disconnects the excessively electric of device
Press protector.It is wherein by welding that varistor unit is fixed in the circuit board.In addition, the wiring board also has conducting
Hole.
Special connecting plate is fixed on via hole by solder with material-fit manner by the back side of assist side
On.The connecting plate has M shape and two kinds of Disconnected modes may be implemented.Since the cross section being arranged in connecting plate is tapered,
Occur to will appear fusing when short circuit.In addition, pure thermal cutoff may occur when being more than the fusion temperature of solder.But connecting plate
M shape structure to will lead to the cable trace with corresponding inductivity very long, and thus surge current event is generated it is unfavorable
Influence.It is generated in conducting bore region and mixes the solder for being used to fix varistor with the solder for disconnecting device, this can be to disconnected
It opens performance and generates negative influence.
Finally from above-mentioned 2012/027193 A1 of prior art WO or it is subordinated to the US 2012/ of same patent family
There are this necessity in 0050936 A1, i.e., must unclamp in wherein individual disconnection sliding block and move the part of short-circuit component
Region.The premise done so is that initial tension of spring is sufficiently high.This have however the disadvantage that having foot under normal operation
Enough big power influences welding, this is problematic for the long term life of corresponding overvoltage protection.
In addition, a kind of overvoltage protection with thermal cutoff devices is disclosed from 1 077 452 A2 of EP, wherein
Metal oxide varistor is provided with contact plate in two sides.In the first side, connecting bracket, the connection are arranged on contact plate
Bracket is connected wherein by solder with material-fit manner.Insulation is slided in the fusion temperature for reaching solder
Plate, the insulation board are preloaded between contact point and connecting bracket by spring, are disconnected so as to realize.But it is wherein described
Connector infrastructure cost it is very high.In addition, the overvoltage protection realized only has extremely low surge current carrying energy
Power.It is also only possible to implement sweating heat cut-off point in the module being loaded into this solution.Therefore, by intentional
The electric performance test of justice, it is inexpensively previously fabricated or to be difficult to be possible to.
Therefore in summary the object of the present invention is to provide it is a kind of by further develop it is based on varistor,
Compact can preassembled overvoltage protection, with thermal cutoff unit, which only needs several
A component is cheap with regard to much of that and manufacturing cost, wherein that is, previously fabricated includes that itself known disconnects is slided there are following possibility
All basic functional components including block are simultaneously mechanically connected and are electrically connected to it in welding procedure.
In addition, overvoltage protection to be supplied it is ensured that not may cause long-term behaviour change in the normal operation period
The endurance of difference acts on the interconnecting piece of Antisurge current, and the interconnecting piece constitutes cut-off point in overload.
Task of the invention is achieved by the feature combination of claim 1, wherein subclaims describe extremely
Few advantageous form of implementation and improved form.
Therefore, the present invention based on the compact based on varistor, can be preassembled excessively electric according to task
Protective device is pressed, with thermal cutoff unit.The overvoltage protection is made of the wiring board being laminated by two sides, the line
Road plate has conducting bore region.What is referred here to is the conventional copper-clad crimping in insulating carrier material, such as on epoxy material
Road plate.
At least one varistor or similar protective device preferably pass through the first of large-area welding and laminated circuit plate
Side connection.In addition, being provided with the disconnection sliding block effectively connecting with conducting bore region in second side of laminated circuit plate.It is described to lead
Through-hole is implemented as so-called via hole (VIA) known in the art.
According to the present invention, constructed in second side of laminated circuit plate with the first contact zone for connecting of conducting bore region and
With it at a distance of the second contact zone of certain break distance.
It disconnects sliding block and bridges two contact zones, and show the break distance in the case of an overload, i.e., disconnected by mobile
The bridge joint of sliding block elimination contact zone.
According to the present invention, it disconnects sliding block to be also made of laminated circuit plate material, wherein disconnecting the wiring board material bridge of sliding block
The current-carrying part for connecing contact zone has the first and second welding portions, which has therebetween electricity
It flows contraction flow region (Stromengstelle).
Current constriction portion can be constituted in this way, that is, reduce wiring board copper-clad laminate area so that overload when its
Remaining surface region can be destroyed by corresponding heat effect.
In preferred form of implementation, disconnecting sliding block may be configured to deflection sliding block or rotary slider.Herein, sliding block is deflected
Or moved in rotary slider assist side plane, the wiring board accommodates at least one piezoresistive element.
In preferred form of implementation, the second contact zone is connected on a section, and the section is especially used for fixing
In welding electrical connecting element.The element is, for example, conductive contact angle, and the respective external for leading to overvoltage protection plug-in unit connects
Connect port.
In the preferred embodiment of the present invention, the first side of laminated circuit plate, which has, corresponds roughly to varistor surface
Laminated portion, so as to carry out as needed whole surface connection and carry out best heat transfer.Via hole regional ensemble exists
In the laminated portion.Other than filling via hole, it can also use conventional solder that varistor is fixed on laminated circuit
First side of plate.
On the first contact zone being located in laminated circuit plate second side, conducting bore region is coupled, as previously mentioned, but
The corresponding contact zone for disconnecting sliding block in operational conditions only covers the contact zone of script, and bore region is connected without covering.Pass through
Welding resistanceContact zone and conducting bore region are separated, the welding resistance prevents the mixing of different type solder.Cause
This, region will be contacted possibly through solder herein by being easy to connect with sliding block is disconnected, and the solder has corresponding optimization
Suitable disconnection fusion temperature.The fusion temperature is usually than connecting varistor and the first side of wiring board
The fusion temperature of solder is low.It therefore, can be in the next step after connecting varistor by welding the first side of assist side
It will be switched off sliding block with solder to weld with corresponding contact zone, the solder has lower fusion temperature.
Wiring board and the substrate for disconnecting sliding block can be made of plastics, cardboard, but can also be made of ceramics.It is preferred that making
With the wiring board material based on epoxy resin.
In addition, second side in laminated circuit plate disconnects except slide block movement range provided with welding end surface, the weldering
Contact surface be used to be fixed on the locking press button or locking plate unclamped when heating.
Locking press button or locking plate can also equally be made of copper-clad laminate wiring board material, and with material-fit manner
It is connected to welding end surface.
In this case, the fusion temperature of the connection solder of selection is lower than being used to will be switched off sliding block and assist side the
The fusion temperature for the solder that corresponding contact zone on two sides connects.
The overvoltage protection of compact outlined above can be placed in the shell of over-voltage protector plug-in unit and with
The electrical connection of connection contact herein, especially plug-in type contact.
The bracket of springs preload is arranged in the shell of such plug-in unit, on the one hand with disconnect sliding block and on the other hand
It is effectively connect with positioning indicator.
Positioning indicator for example can be configured to sliding surface, and the sliding surface moves within housing window and shows difference
The identification division of color.In normal state, such as it can be seen that green portion in form.It is for example aobvious when there is initial damage
Existing yl moiety.It can be seen that RED sector under the overload situations for leading to thermal cutoff.
In the preferred embodiment of the present invention, the bracket of springs preload has limited block, against locking press button.When
After locking press button or locking plate are because being detached from welding end surface caused by heat, the bracket of springs preload is connected to disconnection in stress side and slides
Block.
Locking press button or locking plate accordingly because of heat caused by be detached from when can move to shell is set in this case
The supporting surface in internal portion.Due to releasing the movement, positioning indicator can implement a kind of movement, which can show mentions above
The yl moiety arrived is born so that can be seen that overvoltage protection when carrying out General Maintenance or checking and born heat
Lotus or initial damage.
Only in the case where unclamping locking press button or locking plate, springs preload lotus can just be acted on by disconnecting bracket
It disconnects on sliding block.It means that under normal operation, not in disconnection sliding block and accordingly contacting in wiring board second side
Welded connection between area is applied to the lasting power disconnected on direction, this can be improved in the overvoltage protection dress accordingly realized
The reliability and its long-time stability set.
In form of implementation of the invention, it is provided with groove inside housings, accommodates ball with being used for guided bone disconnects cunning
The rodlike end away from its contact zone of block.The pivotal path of required disconnection sliding block is ensured by the guiding groove,
The support that this can also obtain disconnecting another contour structure of sliding block other than the guiding groove of enclosure interior.
By the solder melted at the first temperature by locking press button or locking plate be connected to welding end surface and by
The solder melted under second temperature will be switched off sliding block and be connected to contact zone, wherein the first welding temperature is lower than second temperature.In this way
One, possible initial damage can be shown in conjunction with aforementioned display, and only in the case where having there is initial damage, bullet
Spring pretightning force, which just acts on, to be disconnected on sliding block.
The shell for accommodating preassembled overvoltage protection has the general flat square with housing bottom
Shape or square configuration, connection contact are extended out from its bottom surface, and the connection contact is engaged into the corresponding recesses of bare bones.?
Housing bottom surface or in housing bottom there is likely to be groove, which is penetrated through by pin, and the pin is the bracket of springs preload
Component part.The pin is connected and operates on it with remote display in form of implementation of the present invention.
The present invention will be further described in more detail by embodiment and with reference to attached drawing below.It is shown in figure:
Fig. 1 shows the front and back of copper-clad laminate wiring board, and the copper-clad laminate wiring board has corresponding contact
Area and joint face；
Fig. 2 shows the upper side and lower side or front and backs that sliding block is equally disconnected made of wiring board material；
Fig. 3 is shown by welding the varistor connecting with the first side of copper-clad laminate wiring board；
Fig. 4 is the view of laminated circuit plate second side, and the laminated circuit plate, which has, is arranged in breaking at this by welding
Open sliding block；
Fig. 5 shows the position of the disconnection sliding block under normal condition (left side) and off-state (right side)；
Fig. 6 shows in the package case of decomposed form, according to the present invention overvoltage protection,
In show in operational conditions it is identifiable disconnect sliding block position；
Fig. 7 is the view according to Fig. 6, but there is shown with the positions of disconnection sliding block in the off state；
Fig. 8 to 10 shows the overvoltage protection in the shell with the plug-in unit that can recognize springs preload bracket,
Namely it is in normal operating state (Fig. 8)；In the state of having hot initial damage, the corresponding release areas of display device
(Fig. 9)；And under the state that is fully disconnected, i.e., when breaking down, the visibility region (Figure 10) of display surface.
As from the structure type that can see in the front and back view of Fig. 1, the first side (back side) of wiring board 1
With very wide laminated portion 2, it is used to weld the active component of overvoltage protection, such as varistor (referring to Fig. 3).
There is conducting bore region within the laminated portion 2.The conducting bore region 3 has the to laminated circuit plate 1
The connection of two sides (front).
In addition, second side of laminated circuit plate 1 has the first contact zone 4 being connected with conducting bore region 3.Pass through interval distance
The second contact zone 6 is constructed from 5.
Disconnection sliding block 7 shown in Fig. 2 bridges contact zone 4 and 6, and shows spacing distance 5 in the case of an overload, between described
Gauge is from independently of guide surface.
Second contact zone 6 very in large area and thereby carrying electric current ground connection surface section 8, the surface segment by with
The electrical connecting element 9 at angle is for example electrically connected in welding, such as shown in Fig. 6 and 7, wherein electrical connection angle is connect with plug 10.
As that can be learned from Fig. 2, disconnects sliding block 7 and be also made of laminated circuit plate material.Disconnect the wiring board of sliding block 7
Material, bridge joint contact zone current-carrying part includes the first and second welding portions 12, and the part has therebetween electricity
Flow contraction flow region 13.Disconnecting sliding block has a ball bar-shaped end 14, shape that the ball bar-shaped end has in package case 16
The corresponding recesses 15 in portion are compatible.
Fig. 3 shows the first side of copper-clad laminate wiring board 1, and the copper-clad laminate wiring board has the pressure being welded at this
Quick resistance 19 arranges the contact plate with connection lug 18 also by welding on the identifiable surface of the varistor
17。
The top view of second side of laminated circuit plate 1 according to Fig.4, shows to disconnect under normal operating condition and slide
The state of block 7.Conducting bore region 3 on the side of assist side 1 freely or by welding resistance and contact zone 4 separates, i.e., does not access
In disconnecting the solder joint between sliding block 7 and corresponding contact zone on wiring board 1.
It is schematically shown with arrow, the bracket (Fig. 8 to 10) that will be illustrated later applied force in which direction, so as to
So that the disconnection sliding block 7 under overload is moved to corresponding off-state via cut-off point 6.
Fig. 5 shows the state under operational circumstances (left side) and disconnection (right side) again with way of contrast.It on the one hand can be with
Thermal cutoff is accomplished by the following way, i.e. varistor can be due to overload or the strong heating due to aging, so that corresponding low
Warm solder fusing simultaneously discharges the movement for disconnecting sliding block.In case of a short circuit, contraction flow region 13 also can heating so that occur fusing simultaneously
Triggering disconnects device.
As shown in Fig. 1,4 and 5, welding end surface 20 copper-clad laminate wiring board 1 second side, disconnect sliding block 7 movement
Other than range, the welding end surface be used to be fixed on the locking press button unclamped when heating or locking plate 21 (referring to Fig. 6).
Locking press button or locking plate 21 are also made of copper-clad laminate wiring board material and are connected with material-fit manner and welded
Contact surface 20.
It is presently shown according to Fig. 6 and Fig. 7, how the overvoltage protection of compact is integrated in corresponding overvoltage
In the shell 16 of protective plug-in unit.
In the exploded partial view of Fig. 6 and 7 as can be seen that under disconnection, i.e., in the case of thermal overload, how to pass through
The curve section 22 of shell 16 can remain open the desired movement of sliding block 7.It can also be seen that the groove in 16 in shell
15, the groove guides and pivotally movably accommodate and disconnect ball bar-shaped end of the sliding block in such case.
In addition, there is also accommodation spaces 23 inside shell 16, following possibility is provided, i.e., in connection solder fusing
When, accommodate locking press button or locking plate 21.
For disconnect sliding block 7 movement for springs preload bracket 30 it is very crucial, the springs preload bracket around
Pivoting point 31 (it is located in shell 16 as fixed point) carries out pivotable installation.The leg shape prolongation 32 of bracket 30 accommodates
Spring 33 is simultaneously supported on 34 inside of housing bottom.In addition, springs preload bracket 30 is also effectively connect with positioning indicator 35.
The implementable transverse movement as shown in Figures 8 to 10 from left to right of positioning indicator 35, and show and be designed to
Different colours, different regions.So it can be identified at any time, be located in shell by unshowned housing window
Practical overvoltage protection whether can work, if there is initial damage situation or with the presence or absence of failure.
In addition, springs preload bracket 30 also has limited block 36, against locking press button or locking plate 21.
After being detached from welding end surface caused by locking press button 21 is because of warm, springs preload bracket 30 passes through in the spring
It preloads on bracket, attached protrusion not shown in the figure and effectively connects disconnection sliding block 7 in stress side.
As high-visible in Fig. 9, after the release of locking press button 21, positioning indicator 35 shows the first signal area 40.
Unclamp caused by because of heat and it is mobile disconnect sliding block 7 after, show second signal region 41 and show that off-state is (red
Color region).
Will it is being made of copper-clad laminate wiring board, with soldered varistor and to pass through the disconnection that welding applies sliding
Block, after the unit that is pre-assembled introduces package case, only will also be in installation side mounting bracket and positioning indicator.No longer need
To the vital welding procedure of thermal cutoff effect.
Locking press button or locking plate 21 are connected to corresponding welding end surface 20 by the solder melted at the first temperature
And it will be switched off sliding block 7 by the solder melted at the second temperature and be connected to corresponding contact zone, wherein the first temperature is lower than
Second temperature.It therefore ensures that, can recognize because unclamping locking press button or locking plate initial damage caused by varistor.Only
When having the arrival state, it can just make by the power of spring 33 in bracket 30 and disconnect progress force-fitting connection between sliding block 7.
Correspondingly high spring force may be selected, so that overcoming existing between disconnection 7 surfaces opposite to each other of sliding block and copper-clad laminate wiring board 1
Frictional force, and cause off-state rapidly and safely, and the higher power will not enduringly act on functionally institute
On required welded connecting.
It is easy to learn that there is the entire excessively electric of the technical equipment for carrying out thermal cutoff in the case of an overload from Fig. 3
Pressure protective device only needs a face below, and the face corresponds essentially to itself maximum as the varistor of protection element
Surface size.Therefore, varistor, copper-clad laminate wiring board, disconnection sliding block and springs preload bracket constitute compact folder
Layer arrangement.
Claims (39)
1. a kind of based on varistor, preassembled overvoltage protection of compact energy, has thermal cutoff unit, the heat
Switching units are made of wiring board (1) being laminated by two sides, with conducting bore region (3), wherein at least one varistor
(19) it is connected to the first side of the wiring board (1) being laminated, and furthermore the second of the wiring board (1) being laminated
Side is provided with the disconnection sliding block (7) effectively connecting with conducting bore region (3),
It is characterized in that,
First to be connected with conducting bore region (3) is constructed in the second side for the wiring board (1) being laminated to contact
Area (4) and with first contact zone (4) at a distance of a spacing distance (5) the second contact zone (6), wherein the disconnection sliding block
(7) the two contact zones (4 are bridged；6) and in the case of an overload show the spacing distance (5), which is characterized in that the disconnection
Sliding block (7) is made of the material of laminated circuit plate, wherein the bridge joint described two in the wiring board material for disconnecting sliding block (7)
A contact zone (4；6) current-carrying part has the first welding portion (11) and the second welding portion (12), and first weldering
Socket part point (11) and second welding portion (12) have therebetween current constriction portion (13).
2. overvoltage protection as described in claim 1, which is characterized in that the disconnection sliding block (7) is configured to deflect
Sliding block or rotary slider.
3. overvoltage protection as described in any one of the preceding claims, which is characterized in that second contact zone (6)
It is connected in large area surface segment (8), the surface segment is used for fixed electrical connecting element (9), wherein described second
Baffle area is constructed between contact zone (6) and the surface segment (8), for avoiding the mixing of different solders.
4. overvoltage protection as claimed in claim 1 or 2, which is characterized in that the of the wiring board (1) being laminated
Side has the laminated portion (2) for corresponding roughly to varistor surface, for the connection of whole surface and for carrying out most
Good heat transmitting, wherein the via hole region (3) is integrated in the laminated portion (2).
5. overvoltage protection as claimed in claim 3, which is characterized in that the first of the wiring board (1) being laminated
Side has the laminated portion (2) for corresponding roughly to varistor surface, for the connection of whole surface and for carrying out most preferably
Heat transmitting, wherein the via hole region (3) is integrated in the laminated portion (2).
6. the overvoltage protection as described in any one of preceding claims 1,2 and 5, which is characterized in that the wiring board
It is made of with the substrate for disconnecting sliding block plastics, cardboard or ceramics.
7. overvoltage protection as claimed in claim 3, which is characterized in that the wiring board and the base for disconnecting sliding block
Material is made of plastics, cardboard or ceramics.
8. overvoltage protection as claimed in claim 4, which is characterized in that the wiring board and the base for disconnecting sliding block
Material is made of plastics, cardboard or ceramics.
9. overvoltage protection as claimed in claim 6, which is characterized in that the substrate of the wiring board is epoxy resin.
10. overvoltage protection as claimed in claim 7 or 8, which is characterized in that the substrate of the wiring board is asphalt mixtures modified by epoxy resin
Rouge.
11. the overvoltage protection as described in any one of 1,2,5 and 7-9 of preceding claims, which is characterized in that in tegillum
Welding end surface is provided in second side of the wiring board (1) of pressure, other than the motion range for disconnecting sliding block (7)
(20), the welding end surface (20) be used to be fixed on the locking press button unclamped when heating or locking plate (21).
12. overvoltage protection as claimed in claim 3, which is characterized in that the of the wiring board (1) being laminated
On two sides, it is described disconnect sliding block (7) motion range other than be provided with welding end surface (20), the welding end surface (20) by with
The locking press button or locking plate (21) unclamped when being fixed on heating.
13. overvoltage protection as claimed in claim 4, which is characterized in that the of the wiring board (1) being laminated
On two sides, it is described disconnect sliding block (7) motion range other than be provided with welding end surface (20), the welding end surface (20) by with
The locking press button or locking plate (21) unclamped when being fixed on heating.
14. overvoltage protection as claimed in claim 6, which is characterized in that the of the wiring board (1) being laminated
On two sides, it is described disconnect sliding block (7) motion range other than be provided with welding end surface (20), the welding end surface (20) by with
The locking press button or locking plate (21) unclamped when being fixed on heating.
15. overvoltage protection as claimed in claim 10, which is characterized in that in the wiring board (1) being laminated
It is provided with welding end surface (20) in second side, other than the motion range for disconnecting sliding block (7), welding end surface (20) quilt
The locking press button or locking plate (21) unclamped when for being fixed on heating.
16. overvoltage protection as claimed in claim 11, which is characterized in that the locking press button or locking plate (21) by
The material of copper-clad laminate wiring board is made and is connected to the welding end surface (20) with material-fit manner.
17. the overvoltage protection as described in any one of claim 12-15, which is characterized in that the locking press button or
Locking plate (21) is made of the material of copper-clad laminate wiring board and is connected to the welding end surface (20) with material-fit manner.
18. the overvoltage protection as described in any one of preceding claims 12-16, which is characterized in that the overvoltage
Protective device is placed in the shell (16) of the plug-in unit of over-voltage protector and is electrically connected with the connection contact being located at this.
19. overvoltage protection as claimed in claim 11, which is characterized in that the overvoltage protection was placed in electricity
It presses in the shell (16) of the plug-in unit of protector and is electrically connected with the connection contact being located at this.
20. overvoltage protection as claimed in claim 17, which is characterized in that the overvoltage protection was placed in electricity
It presses in the shell (16) of the plug-in unit of protector and is electrically connected with the connection contact being located at this.
21. overvoltage protection as claimed in claim 18, which is characterized in that arrange spring in the shell (16)
On the one hand the bracket (30) of preloading, the bracket effectively connect with the disconnection sliding block (7) and on the other hand refer to state
Show that device (35) effectively connects.
22. the overvoltage protection as described in any one of claim 19-20, which is characterized in that in the shell (16)
Inside arrange the bracket (30) of springs preload, on the one hand the bracket is effectively connect and another with the disconnection sliding block (7)
Aspect is effectively connect with positioning indicator (35).
23. overvoltage protection as claimed in claim 21, which is characterized in that the bracket (30) of the springs preload has
Have limited block (36), the limited block (36) is against the locking press button or locking plate (21).
24. overvoltage protection as claimed in claim 22, which is characterized in that the bracket (30) of the springs preload has
Have limited block (36), the limited block (36) is against the locking press button or locking plate (21).
25. the overvoltage protection as described in claim 23 or 24, which is characterized in that in the locking press button or locking plate
(21) after because being detached from the welding end surface (20) caused by heat, the bracket (30) of the springs preload is connected to institute in stress side
It states and disconnects sliding block (7).
26. overvoltage protection as claimed in claim 25, which is characterized in that in the locking press button or locking plate (21)
When being released, the positioning indicator (35) shows the first signal area (40) and unclamps and move described disconnected caused by because of heat
It opens sliding block and shows second signal region (41) later.
27. overvoltage protection as claimed in claim 18, which is characterized in that be provided with groove in the enclosure interior
(15) the clavate end away from its contact zone for disconnecting sliding block (7) is accommodated for guided bone.
28. the overvoltage protection as described in any one of claim 19-21,23-24 and 26, which is characterized in that in institute
It states enclosure interior and accommodates the bat shape away from its contact zone for disconnecting sliding block (7) for guided bone provided with groove (15)
End.
29. overvoltage protection as claimed in claim 22, which is characterized in that be provided with groove in the enclosure interior
(15) the clavate end away from its contact zone for disconnecting sliding block (7) is accommodated for guided bone.
30. overvoltage protection as claimed in claim 25, which is characterized in that be provided with groove in the enclosure interior
(15) the clavate end away from its contact zone for disconnecting sliding block (7) is accommodated for guided bone.
31. overvoltage protection as claimed in claim 11, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
32. the overvoltage protection as described in any one of claim 12-16,19-21,23-24,26-27 and 29-30,
It is characterized in that, the locking press button or locking plate (21) temperature melting are solder-connected to the welding end surface by first
(20), and disconnection sliding block (7) by what is melted in second temperature is solder-connected to described two contact zones (4；6),
Described in the first temperature be lower than the second temperature.
33. overvoltage protection as claimed in claim 17, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
34. overvoltage protection as claimed in claim 18, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
35. overvoltage protection as claimed in claim 22, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
36. overvoltage protection as claimed in claim 25, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
37. overvoltage protection as claimed in claim 28, which is characterized in that the locking press button or locking plate (21) are borrowed
Help first it is temperature melting be solder-connected to the welding end surface (20), and the disconnection sliding block (7) by second temperature
Degree fusing is solder-connected to described two contact zones (4；6), wherein first temperature is lower than the second temperature.
38. overvoltage protection as described in claim 1, which is characterized in that at least one varistor (19) weldering
It is connected to the first side of the wiring board (1) being laminated.
39. overvoltage protection as claimed in claim 3, which is characterized in that the surface segment is used by welding
The fixed electrical connecting element (9).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013016653 | 2013-10-08 | ||
| DE102013016653.5 | 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 CN105580092A (en) | 2016-05-11 |
| CN105580092B true 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) |
Families Citing this family (12)
| 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 |
| DE102018116354A1 (en) * | 2018-02-27 | 2019-08-29 | Dehn + Söhne Gmbh + Co. Kg | Overvoltage protection arrangement consisting of a horn spark gap located in an insulating housing |
| 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 |
| US11990745B2 (en) | 2022-01-12 | 2024-05-21 | Raycap IP Development Ltd | Methods and systems for remote monitoring of surge protective devices |
| US20230238794A1 (en) * | 2022-01-24 | 2023-07-27 | Raycap IP Development Ltd | Surge protective device modules and assemblies |
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| 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 |
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| 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 |
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| 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 |
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2013
- 2013-12-20 DE DE201310021936 patent/DE102013021936B3/en not_active Expired - Fee Related
-
2014
- 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
- 2014-08-01 WO PCT/EP2014/066597 patent/WO2015051934A1/en active Application Filing
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|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015051934A1 (en) | 2015-04-16 |
| EP3055869B1 (en) | 2019-02-20 |
| EP3055869A1 (en) | 2016-08-17 |
| CN105580092A (en) | 2016-05-11 |
| DE102013021936B3 (en) | 2015-02-12 |
| JP2016536783A (en) | 2016-11-24 |
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