CN104641518A - Pluggable surge arrester - Google Patents
Pluggable surge arrester Download PDFInfo
- Publication number
- CN104641518A CN104641518A CN201380035962.4A CN201380035962A CN104641518A CN 104641518 A CN104641518 A CN 104641518A CN 201380035962 A CN201380035962 A CN 201380035962A CN 104641518 A CN104641518 A CN 104641518A
- Authority
- CN
- China
- Prior art keywords
- contact
- insulating part
- place
- overvoltage protection
- discharge device
- 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
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/04—Housings
-
- 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
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
Abstract
The invention relates to a pluggable surge arrester comprising an enclosing piece (1) which encloses a overvoltage protection element and at the one short narrow side (2) of which a first contact strip (3) emerges that is connected to a first wedge-shaped contact piece (4), at the one first long narrow side (5) of which a second contact strip (6) emerges that is connected to a contact sheet (7) which is guided along the long narrow side (5) as far as the short narrow side (2) and which transitions into an angular section to which a second wedge-shaped contact piece (9) is connected, characterized in that a first insulating piece (10) is placed onto the first contact piece (4) parallel to the path of the short narrow side (2) and projects by a connector piece (11) below the second contact piece (9), and in that a second insulating piece (12) is placed onto the second contact piece (9) transversally to the first insulating piece (10) and engages with plug projections (13) into corresponding recesses (34) in the connector piece (11) of the insulating piece (10), a housing part (14) being provided into which the enclosing piece (1) can be inserted in the manner of a drawer, and mutually-engaging locking or latching means (15, 16) being provided on the insulating pieces (10, 12) and on the housing (14) in the desired assembly position.
Description
Technical field
The present invention relates to plug-in discharge device for overvoltage protection.
Background technology
Such as known plug-in discharge device for overvoltage protection from DE 10 2,011 013 300 A1.This plug-in discharge device for overvoltage protection is the part for preventing superpotential equipment group.At this, be such as provided with U-shaped substantially lower component (Unterteil) and can with the discharge device for overvoltage protection of this lower component socket connection.Lower component has and the webge contact connecting conductor contact, and plug-in discharge device for overvoltage protection has the plug connector elements corresponding with it.In addition, be provided with the keeper or latch piece that work between plug-in module and lower component, it is engaged with each other and unclamps and/or unlock by handling, can take off plug-in module from lower component in the plug-in position of parts.If should plug-in module be changed in this equipment group, or should plug-in module be taken out in order to maintenance purpose, then need to handle, the discharge device for overvoltage protection being arranged in plug-in position is unclamped from lower component.In the prior art, between lower component and plug-in discharge device for overvoltage protection, be provided with spring element, discharge device for overvoltage protection and direction of insertion to be adjusted in extracting position when unclamping or unlock keeper or latch piece by pretension when grafting discharge device for overvoltage protection by the contrary.At this, spring element is formed by webge contact.Realize thus, discharge device for overvoltage protection can be taken out simply when unclamping sticking department, because discharge device for overvoltage protection by spring element extrude from lower component at least in part (with direction of insertion on the contrary), thus discharge device for overvoltage protection can be caught with hand in a straightforward manner by user and take out from lower component.For this reason, especially known spring element is formed by webge contact or plug connector elements, be configured to elastic limit leg (Schenkel) webge contact or plug connector elements fork-shaped, wherein, the part of corresponding with spring element, in webge contact the form of discharge device for overvoltage protection has and is configured to the tapered contact-making surface in wedge shape ground in the plugging direction, its in plug-in position limit leg flexibly pretension abut in leg place, limit.Preferably, this wedge shape the contact-making surface that constructs be configured in solid metallic contact elements place, this metallic contact elements is connected with discharge device for overvoltage protection.
In this arrangement, produced problem is, although discharge device for overvoltage protection can in an appropriate manner with lower component socket connection, but can move in an insertion direction when inserting at the contact of this wedge shape, thus causing the less desirable mechanical load of contact band, the contact of wedge shape is contacting band place particularly by welded and installed.This especially contacts band about second is disadvantageous especially, because the second contact band guides to the second contact of wedge shape by corresponding contact plate, such as, and the connecting portion between contact band and contact plate forms releasable connecting portion, welding position in case of a fault.When the contact of corresponding wedge shape is inserted in the flexible contact of lower component, this welding position is subject to shearing force impact when operating plug-in discharge device for overvoltage protection.
Summary of the invention
With in prior art for starting point, the object of the present invention is to provide a kind of plug-in discharge device for overvoltage protection, it avoids the mechanical load of the connecting portion between the contact of wedge shape and corresponding contact band or contact plate in grafting process.At this, the cross section in contact or analog should be avoided to reduce, or hole wherein should be avoided.
In order to realize this object, a kind of plug-in discharge device for overvoltage protection is proposed, it is with square outer cover part, outer cover part surrounds overvoltage protection element, and the short narrow side place of the first contact band hood is outside left, this the first contact band is connected with the first contact of wedge shape, first contact stretches out from short narrow side, the narrow side place of the second contact band length of hood is outside left, this the second contact band with contact plate and be connected, contact plate guides along long narrow side until short narrow side and be transitioned in bend (Abwinklung), second contact of wedge shape is connected with this bend, second contact stretches out from short narrow side with the orientation identical with the first contact with interval with the first contact band, wherein, discharge device for overvoltage protection can utilize contact to insert in the contact of accommodation section in the plugging direction, wherein, the longitudinal direction trend that first insulating part is parallel to short narrow side transverse to grafting direction is inserted on the first contact, and utilize a bridge part to extend below the second contact, and the second insulating part is inserted on the second contact transverse to the first insulating part, and utilize grafting protuberance to join in the recess of the cooperation in the bridge part of the first insulating part, thus two contacts at least in the plugging direction and are preferably also immovably kept by two insulating parts going up in the opposite direction with grafting side, wherein, be provided with one-sided unlimited square housing component, outer cover part can be pushed in this housing component drawer type, wherein, be provided with at insulating part place and at housing component place and assembling the locking or latch piece that are engaged with each other in theoretical position.
One alternative solution is, a kind of plug-in discharge device for overvoltage protection is proposed, it is with square outer cover part, this outer cover part surrounds overvoltage protection element, and the short narrow side place of the first contact band hood is outside left, this contact band is connected with the first contact of wedge shape, first contact stretches out from short narrow side, the narrow side place of the second contact band length of hood is outside left, this the second contact band with contact plate and be connected, contact plate guides along long narrow side until short narrow side and be transitioned in bend, second contact of wedge shape is connected with this bend, second contact stretches out from short narrow side with the orientation identical with the first contact with interval with the first contact band, wherein, discharge device for overvoltage protection can utilize contact to insert in the contact of accommodation section in the plugging direction, wherein, first insulating part is parallel to short narrow side horizontal direction transverse to grafting direction is from upper or be inserted to from down on contact, and the grafting direction of the second insulating part and the first insulating part on the contrary from lower to be inserted into from above on the first insulating part or in, and join in the recess of the cooperation in the wall of the first insulating part, thus two contacts at least in the plugging direction and are preferably also immovably kept by two insulating parts going up in the opposite direction with grafting side, wherein, be provided with one-sided unlimited square housing component, outer cover part can be pushed in this housing component drawer type, wherein, be provided with at insulating part place and at housing component place and assembling the locking or latch piece that are engaged with each other in theoretical position.
In this design, the contact of wedge shape is preferably configured to solid metal casting, and it can not be configured to one with contacting band, or can not be configured to one with contacting plate, but is welded on this place, to set up the connection of conduction and the connection of machinery.First contact of this wedge shape is welded on the first contact band stretched out from short narrow side.This second contact is welded on the bend place of contact plate; this contact plate again guides along long narrow side and is preferably connected with the second bow strip welding at this; wherein; described element be connected to the failure condition of overvoltage protection element under unclamp so that send fault contact signal and by overvoltage protection element turn-off current.
In order to contact impact corresponding contact band or the contact plate by this way of wedge shape when plug-in mounting discharge device for overvoltage protection, that is, its stand under load in the plugging direction, is provided with the first insulating part and the second insulating part.According to the first solution provided, the trend that the first insulating part is laterally parallel to short narrow side carries out plug-in mounting, and plug-in mounting is carried out in the grafting direction that the second insulating part is parallel to plug-in discharge device for overvoltage protection.By locking, contact is reliably remained in insulating part, and the power occurred in the grafting process of discharge device for overvoltage protection is born by contact.When the outer cover part with contact is pushed in one-sided unlimited square housing component, insulating part is kayser or be locked at housing component place in assembling theoretical position again, thus can get rid of the relative movement of insulating part relative to housing component.Therefore, when the plug-in discharge device for overvoltage protection of normal use, the movement of contact relative to discharge device for overvoltage protection can not be there is, thus eliminate the contact band be connected with contact or the less desirable mechanical load contacting plate.
In the solution alternatively provided, be provided with the first insulating part and the second insulating part equally.But in this solution, the first insulating part is parallel to short narrow side horizontal direction transverse to the grafting direction of plug-in discharge device for overvoltage protection is from upper or be inserted to from down on the first contact.Load onto the second insulating part in the opposite direction.In final position, two mutual socket connections of parts and reliably keeping.In addition, realize the reliable location of contact in insulating part by locking and keep, thus the power occurred in the grafting process of discharge device for overvoltage protection is born by contact, and contact band when grafting and not to be under pressure load.When the outer cover part with contact is pushed in one-sided unlimited square housing component, insulating part is kayser or be locked at housing component place in assembling theoretical position, thus can get rid of the relative movement of insulating part relative to housing component.Thus, the movement of part relative to discharge device for overvoltage protection can not be come in contact normal use during plug-in discharge device for overvoltage protection, thus eliminate the contact band be connected with contact or the less desirable mechanical load contacting plate.
Additionally, the attachment areas of the first insulating part insulation between the first contact and the first contact band, thus eliminate flashover (Spannungs ü berschlag) in this region.
For the favourable improvement project (it is also functionally favourable) of processing be, two contacts are of similar shape, the shape of the flat plate be especially square, wedge contact stretches out from the first wide side of this plate, and the contact of approximate T-shape is configured with at its second wide side place, this contact utilizes the arris parallel with the wedge portion seamed edge of contact of a part of overlay of its horizontal bridge part, and utilize a part for the second wide side of its longitudinal bridge part overlay, wherein, alternatively, the horizontal outside of bridge part is connected with one side leg of the contact component of L shape, its another side leg and first contacts band and is connected, or the bend utilizing longitudinal bridge part to contact the contact plate of band with second is connected.
According to this design, two contacts can be configured to identical, and this is favourable in manufacturing cost.In addition, two contacts are provided for the corresponding point of attachment contacting band or contact plate.
In addition, in order to realize reliably fixing the first contact and the second contact by means of two insulating parts, preferably be arranged to, first insulating part utilizes the edge strip being positioned at the wedge contact side of the first contact of the first wide side of the first flat bridge portion and square the first plate of the corresponding covering in the second flat bridge portion, wherein, second flat bridge portion of bottom cover until square the second plate the first wide side the edge strip on wedge contact side being positioned at the second contact on, and wherein, the bridge part of the first insulating part extend until square the second plate bottom arris under.
In addition, in order to avoid the flashover between the first contact and the first contact band, be arranged to, the first insulating part has wall, and it is located at contacting with first between limit leg that band is connected of the contact component of longitudinal bridge part and L shape in assembling theoretical position in the region of the first contact.
In addition, in order to element each other and relative to each other reliably arrange fixing always, be arranged to, second insulating part has the wall flat bridge portion of the first insulating part being supplemented into common base wall, be configured with support bridge part at this wall place, it abuts in the leading edge of the first contact and two lateral margin places of the second contact, wherein, at least one end supporting bridge part forms grafting protuberance, and it joins in the recess of the bridge part of the first insulating part.
In order to can the locking of discharge device for overvoltage protection be carried out in a straightforward manner and especially unlock, especially unclamp from accommodation section to make it possible to realize discharge device for overvoltage protection, be arranged to, at the narrow side place of discharge device for overvoltage protection, that is or construct at housing component place or at the first insulating part and/or the second insulating part place or be furnished with flexible lock part, it is for being locked in the accommodation section place for discharge device for overvoltage protection, wherein, after lock part, control surface is additionally configured with in the plugging direction for unclamping locking.
Realized in a straightforward manner by this design, discharge device for overvoltage protection is locked in plug-in position at corresponding accommodation section place.If discharge device for overvoltage protection should be unclamped from this position, operator can act on control surface place and handle this control surface, to unclamp kayser.
In addition, can be arranged to, first insulation configuration becomes approximate U shape and in the base portion of U-shaped portion, has the recess with guide portion, first insulating part can utilize it to be inserted on the plate of wedge contact, wherein, the arris of plate is contained in the guide slits parallel to each other of recess, and the base portion place in U-shaped portion in the region of the first contact is configured with wall, and it joins in the gap between the limit leg of contact component and the second wide side of the plate of the first contact in assembling theoretical position.
Realize the arrangement simple and reliable each other of parts thus, because the first insulating part can utilize recess and guide portion to be inserted on the plate of wedge contact, thus realize reliable location orientation and location.Additionally, in the region of the first contact, wall is configured with at the base portion place of U-shaped portion, in its gap joining between the limit leg of contact component and the second wide side of the plate of the first contact in assembling theoretical position, thus realize parts insulation each other at this and prevent flashover between these components.
In addition, preferably be arranged to, first insulating part in the base portion of its U-shaped portion contact or for hold this contact recess between there is the second recess, the guiding of stretching out from the rear side of the second insulating part and maintenance protuberance push bootablely and are fixed to this second recess, wherein, in assembling theoretical position, two insulating parts form the overlay of the short narrow side for assembly parts together, and it is only passed by the wedge contact of two contacts.
Can be realized the second insulating part plug-in mounting in a straightforward manner by this structural scheme and be fixed on the first insulating part.
In addition, one preferred structural scheme is, housing component has by the side emptied, kayser or maintenance protuberance are configured in the arris place of this side, and the first insulation configuration becomes U-shaped, and there is at the leg place, limit of U-shaped portion the recess for engaging kayser or maintenance protuberance, wherein, filled by the drip molding being fixed on leg place, limit in assembling theoretical position by the side emptied, this drip molding has outstanding lock part and can from the control surface of external control.
Therefore, drip molding is no longer the integrated part of housing component, but the element made separately, it is preferably connected with insulating part, especially socket connection.Realize thus, drip molding in a straightforward manner same be made for independent element with different color matchings and with all elements combine, wherein, gap between drip molding and the corresponding part of housing component is embodied as very narrow, in any case all than narrower when being the integrated part of housing component when drip molding.Also simplify assembling thus always.
Accompanying drawing explanation
Embodiments of the invention shown in the drawings and below it being further described.Wherein:
Fig. 1 shows plug-in discharge device for overvoltage protection with end view;
Fig. 2 shows this plug-in discharge device for overvoltage protection from below with oblique view;
Fig. 3 shows details with angled view;
Fig. 4 shows details with end view;
Fig. 5 shows another details with angled view;
Fig. 6 shows another details with angled view equally;
Fig. 7 shows details with angled view from top;
Fig. 8 shows identical details from below with oblique view;
Fig. 9 shows another details with angled view;
Figure 10 shows another details with angled view;
Figure 11 shows an alternative embodiment of plug-in discharge device for overvoltage protection with end view;
Figure 12 shows identical plug-in discharge device for overvoltage protection from below with oblique view;
Figure 13 shows identical plug-in discharge device for overvoltage protection with end view;
Figure 14 shows details with angled view in pre-assembled position;
Figure 15 shows other details in pre-assembled position with angled view;
Figure 16 shows details in theoretical rigging position;
Figure 17 shows another pre-assembled position with angled view;
Figure 18 shows the insulating material part of discharge device for overvoltage protection with exploded view;
Figure 19 shows the insulating part of discharge device for overvoltage protection with exploded view.
Embodiment
Show complete plug-in discharge device for overvoltage protection in fig 1 and 2.This discharge device for overvoltage protection comprises square outer cover part 1, and it surrounds overvoltage protection element.First contact band 3 leaves at short narrow side 2 place of outer cover part 1, and the first contact band 3 is connected with the first contact 4 of wedge shape.Connect and such as realized by welding.Contact 4 stretches out from short narrow side 2.Second contact band 6 leaves at narrow side 5 place of the length of outer cover part 1, the second contact band 6 with contact the contact site (such as welding position) that plate 7 passes through to disconnect in case of a fault and be connected.Contact plate 7 guides at long narrow side 5 place until short narrow side 2 and be transitioned in bend 8, and the second contact 9 of wedge shape is connected with bend 8.Connect preferably same with the realization of the form of welding.Second contact 9 of wedge shape in assembling theoretical position with the first contact 4 with lateral spacing ground, to become with the arranged in orientation identical with the first contact 4 and stretch out from short narrow side 2.
In order to prevent contact 4,9 from moving when discharge device for overvoltage protection is inserted in corresponding lower component, be provided with the first insulating part 10 and the second insulating part 12.First insulating part 10 to be inserted on the first contact 4 corresponding to the trend that Motion arrow 35 is laterally parallel to short narrow side 2 and to utilize the first bridge part 11 to extend under the second contact 9.Second insulating part 12 is inserted on the second contact 9 transverse to the first insulating part 10 on the direction of Motion arrow 36.Second insulating part 12 utilizes grafting protuberance 13 to join in the recess 34 of the cooperation in the bridge part 11 of the first insulating part 10.
As can be especially found out from Fig. 1 and 2, be provided with one-sided unlimited square housing component 14, outer cover part 1 can be pushed in housing component 14 according to Fig. 1 drawer type from below.
Be provided with at insulating part 10,12 place and at housing component 14 place and assembling the locking or latch piece 15,16 that are engaged with each other in theoretical position.In fig. 2, only show the device 16 on a sidepiece, relatively longitudinal side of putting is provided with identical structure.Only show again the lock piece 15 at the sidepiece place at insulating part 12 in figures 7 and 8.Insulating part 10 has identical lock piece 15, as shown in the diagram relatively with putting at side place.
Guarantee that two contacts 4,9 at least keep irremovable on the grafting direction 37 of discharge device for overvoltage protection by this design, but preferably equally on the direction contrary with grafting direction 37, also keep irremovable.
Two contacts 4,9 are of similar shape.They especially have the shape of square flat plate 17, and wedge contact 18 stretches out from the first wide side 30 of plate 17.The contact 19 of approximate T-shape is configured with at the second wide side 23 place of plate 17, contact 19 utilizes a part for its horizontal bridge part 21 to cover the arris 20 parallel with the wedge portion seamed edge of contact 18, and utilizes a part for the second wide side 23 of its longitudinal bridge part 22 overlay 17.As such as shown in Fig. 10, the outside of horizontal bridge part 21 is connected with the limit leg 25 of the contact component 26 of L shape, and the another side leg 27 of contact component 26 contacts band 3 with first and is connected.According in the embodiment of Fig. 9, the bend 8 of the contact plate 7 of the second contact band 6 is connected with longitudinal bridge part 22.
First insulating part 10 utilizes the first flat bridge portion 28 and the second flat bridge portion 29 to cover the edge strip being positioned at wedge contact 18 side of the first contact 4 of the first wide side 30 of the first square plate 17 in assembling theoretical position.Second flat bridge portion 29 of bottom guide in a covered manner until square the second plate 17 the first wide side 30 the edge strip on wedge contact 18 side being positioned at the second contact 9 on.The bridge part 11 of the first insulating part 10 extend until square the second plate 17 bottom arris under, it has the second contact 9.
In addition, the first insulating part 10 has wall 31, and it is located at contacting with first between limit leg that band 3 is connected of the contact component 26 of longitudinal bridge part 22 and L shape in assembling theoretical position in the region of the first contact 4.Avoid flashover in this region thus.
Second insulating part 12 has the wall 32 flat bridge portion 28,29 of the first insulating part 10 being supplemented into common base wall, be configured with at wall 32 place and support bridge part 33, it is assembling the leading edge place and two the lateral margin places abutting in the second contact 9 that abut in the first contact 4 in theoretical position.Two ends supporting bridge part 33 have grafting protuberance, and it joins in the recess 34 of the bridge part 11 of the first insulating part 10.
Corresponding to the diagram of drawing, first set up the first contact 4 and the second contact 9 and the connection contacting band 3 or 6.And then, load onto the first insulating part 10 according to Fig. 5, and engage the second insulating part 12 according to Fig. 6 subsequently.Insulating part is shown in figures 7 and 8 as discrete component.So obtain the manufacture state according to Fig. 3 and 4.Then element to be pushed in housing component 14 and to be locked in wherein, thus obtaining the situation as shown in fig 1 and 2.
In Figure 11 to 19, show a kind of improvement project, wherein, identical part is provided with identical reference number.Only show different parts with other numberings.In this design, be different from situation in the first embodiment, the first insulating part 110 is parallel to short narrow side 2 horizontal direction transverse to grafting direction 37 is from upper or be inserted to from down on the first contact 4,9.The grafting direction of the second insulating part 112 and the first insulating part 110 on the contrary from lower to be inserted to from above on the first insulating part 110 or in, and joining at least one recess coordinated in the wall of the first insulating part 110, thus two contacts 4,9 or only immovably kept by two insulating parts 110,112 on the direction contrary with grafting direction 37 on grafting direction 37 or even also.At this, be again provided with one-sided unlimited square housing component 14, outer cover part 1 can be pushed in housing component 14 drawer type.Be provided with at the first insulating part 110 place and at housing component 14 place and assembling the locking or latch piece 15,16 that are bonded with each other in theoretical position.
At the narrow side place of discharge device for overvoltage protection, that is or at housing component 14 place or at the first insulating part and/or the second insulating part 10,12; 110 places, construct or are furnished with flexible lock part 38, and it is for being locked in the accommodation section place for discharge device for overvoltage protection.Additionally, grafting direction 37 is configured with control surface 39 after lock part 38, it is for unclamping locking by means of manual manipulation.
Such as can as seen from Figure 14, the first insulating part 110 approximation becomes U-shaped and in the base portion of U-shaped portion, has the recess 41 with guide portion 42.Thus, the first insulating part 110 can be inserted on the plate 17 of wedge contact 18 on grafting direction 40, and wherein, the arris of plate 17 is contained in the guide slits parallel to each other of recess 41.
Wall 43 is configured in the base portion place of U-shaped portion in the region of the first contact 4, and wall 43 joins in the gap between the limit leg 27 of contact component 26 and the second wide side 23 of the plate 17 of the first contact 4 in assembling theoretical position.Realize insulation thus in this region.
Additionally, first insulating part 110 has the second recess 44 between contact 4,9 and the recess 41 for holding contact in the base portion of its U-shaped portion, and the guiding of stretching out from the rear side of the second insulating part 112 and maintenance protuberance 45 push and are fixed on accommodation section 44 bootablely.At this, such as Motion arrow 36 in fig .15 is also utilized to point out assembly direction.In the assembling theoretical position of such as display in Figure 16 and 17, two insulating parts 110,112 form the overlay of the short narrow side 2 being used for outer cover part 1 together, and it is only passed by the wedge contact 18 of two contacts 4,9.
In this embodiment, housing component 14 has by the narrow side emptied, and is configured with kayser or keeps protuberance 15 at its arris place.First insulating part 110 is configured to U-shaped and has the recess 16 for engaging kayser or maintenance protuberance 15 at the leg place, limit of U-shaped portion.
Being filled by the drip molding 46 at the leg place, limit being fixed on the first insulating part 110 in assembling theoretical position by the side emptied of housing component 14, it to be almost seamlessly seated in the corresponding recess of housing component 14 and therefore can to move transverse to housing component 14.The lock part 38 of stretching out and can from the control surface 39 of external manual manipulation is correspondingly provided with at drip molding 46 place.
Colors available gives prominence to drip molding 46, because it is independent working of plastics.Obviously, housing component 14 is equally plastic form with insulating part 110,112.
By the design of drip molding 46 as independent element, very straitly can implement in the space (Freimachung) being used as the incision-like handled between the drip molding 46 of pressing plate and housing 14, thus realize almost gapless design.Drip molding 46 holds at corresponding accommodation section place in an appropriate manner and remains in the limit leg of the first insulating part 110.
The present invention does not limit by these embodiments, but can carry out diversified change in scope of disclosure.
Single characteristic sum assemblage characteristics all disclosed in specification and/or accompanying drawing is all considered as important content of the present invention.
List of reference characters
1 outer cover part
2 short narrow sides
3 first contact bands
4 first contacts
5 long narrow sides
6 second contact bands
7 contact plates
8 bends
9 second contacts
10 first insulating parts
110 first insulating parts
The bridge part of 11 10
12 second insulating parts
112 second insulating parts
The grafting protuberance of 13 12
14 housing components opened wide
15 locking/latch pieces at 14 places
16 locking/latch pieces at 10,12 places
The flat plate of 17 4/9
18 wedge contacts
The contact of 19 T-shaped
The arris parallel with wedge portion seamed edge of 20 17
The horizontal bridge part of 21 19
22 longitudinal bridge parts
The second wide side (with contact) of 23 17
The outside of 24 21
The limit leg of 25 16
26 contact components (L shape)
The another side leg of 27 26
The first flat bridge portion of 28 10
The second flat bridge portion of 29 10
The first wide side (with wedge-shaped part) of 30 17
The wall of 31 10
The wall of 32 12
33 support bridge part
34 recesses
35 Motion arrow
36 Motion arrow
37 grafting directions
38 lock parts
39 control surfaces
40 Motion arrow
41 recesses
42 guide portion
43 walls
44 second recesses
45 keep protuberance
46 drip moldings.
Claims (10)
1. a plug-in discharge device for overvoltage protection, it is with square outer cover part (1), described outer cover part surrounds overvoltage protection element, and the first contact band (3) is left at short narrow side (2) place of described outer cover part, described contact band (3) is connected with first contact (4) of wedge shape, described first contact (4) is stretched out from short narrow side (2), second contact band (6) is left at narrow side (5) place of the length of described outer cover part, described contact band (6) with contact plate (7) and be connected, contact plate (7) guides until described short narrow side (2) and be transitioned in bend (8) along the narrow side (5) of described length, second contact (9) of wedge shape is connected with described bend (8), second contact and described first contact (4) of described wedge shape are with and are stretched out from described short narrow side (2) with the orientation identical with the first contact (4) with interval, wherein, described discharge device for overvoltage protection can utilize described contact (4 on grafting direction (37), 9) insert in the contact of accommodation section, wherein, the longitudinal direction trend that first insulating part (10) is parallel to described short narrow side (2) transverse to described grafting direction (37) is inserted on described first contact (4), and utilize a bridge part (11) to extend under described second contact (9), and the second insulating part (12) to be inserted to described second contact (9) transverse to described first insulating part (10) upper and utilize grafting protuberance (13) to join in the recess (34) of the cooperation in the bridge part (11) of described first insulating part (10), thus two contacts (4, 9) at least in the plugging direction and preferably also going up immovably by two insulating parts (10 in the opposite direction with grafting side, 12) keep, wherein, be provided with one-sided unlimited square housing component (14), described outer cover part (1) can be pushed in described housing component drawer type, wherein, at described insulating part (10, 12) place and described housing component (14) place is provided with the locking that is engaged with each other or latch piece (15 in assembling theoretical position, 16).
2. a plug-in discharge device for overvoltage protection, it is with square outer cover part (1), described outer cover part surrounds overvoltage protection element, and the first contact band (3) is left at short narrow side (2) place of described outer cover part, described contact band (3) is connected with first contact (4) of wedge shape, described first contact (4) is stretched out from short narrow side (2), second contact band (6) is left at narrow side (5) place of the length of described outer cover part, described contact band (6) with contact plate (7) and be connected, contact plate (7) guides until described short narrow side (2) and be transitioned in bend (8) along the narrow side (5) of described length, second contact (9) of wedge shape is connected with described bend (8), second contact and described first contact (4) of described wedge shape are with and are stretched out from described short narrow side (2) with the orientation identical with the first contact (4) with interval, wherein, described discharge device for overvoltage protection can utilize described contact (4 on grafting direction (37), 9) insert in the contact of described accommodation section, wherein, described first insulating part (110) is parallel to described short narrow side (2) horizontal direction transverse to described grafting direction (37) is from upper or be inserted to described contact (4 from down, 9) on, and the grafting direction of the second insulating part (112) and described first insulating part (110) on the contrary from lower or be inserted to from above described first insulating part (110) upper or in, and join in the recess of the cooperation in the wall of described first insulating part (110), thus two contacts (4, 9) at least grafting direction (37) upper and preferably also on the direction contrary with grafting direction (37) immovably by described two insulating parts (110, 112) keep, wherein, be provided with the housing component (14) of one-sided unlimited rectangle, outer cover part (1) can be pushed in described housing component drawer type, wherein, be provided with at described insulating part (110) place and at housing component (14) place and assembling the locking or latch piece (15 that are engaged with each other in theoretical position, 16).
3. discharge device for overvoltage protection according to claim 1 and 2, it is characterized in that, two contacts (4, 9) be of similar shape, the shape of the flat plate (17) be especially square, described wedge contact (18) stretches out from the first wide side (30) of described plate, and the contact (19) of approximate T-shape is configured with at the second wide side (23) place of plate (17), contact (19) utilizes a part for its horizontal bridge part (21) to cover the arris (20) parallel with the wedge portion seamed edge of described contact (18) of described plate (17), and utilize its longitudinal bridge part (22) to cover a part for the second wide side (23) of described plate (17), wherein, alternatively, the outside of described horizontal bridge part (21) is connected with one side leg (25) of the contact component (26) of L shape, its another side leg (27) contacts band (3) with described first and is connected, or the bend (8) utilizing longitudinal bridge part (22) to contact the contact plate (7) of band (6) with described second is connected.
4. discharge device for overvoltage protection according to claim 3, it is characterized in that, described first insulating part (10) utilizes the first flat bridge portion and the second flat bridge portion (28, 29) edge strip being positioned at wedge contact (18) side of described first contact (4) of the first wide side (30) of the first plate (17) that corresponding covering is square, wherein, the described second flat bridge portion (29) of bottom cover until square the second plate (17) the first wide side (30) the edge strip being positioned at wedge contact (18) side of described second contact (9) on, and wherein, the bridge part (11) of described first insulating part (10) extend until described square the second plate (17) bottom arris under.
5. the discharge device for overvoltage protection according to any one of claim 3 or 4, it is characterized in that, described first insulating part (10) has wall (31), and it is located at contacting with described first between limit leg that band (3) is connected of the contact component (26) of described longitudinal bridge part (22) and L shape in assembling theoretical position in the region of described first contact (4).
6. the discharge device for overvoltage protection according to any one of claim 3 to 5, it is characterized in that, described second insulating part (12) has the flat bridge portion (28 of described first insulating part (10), 29) wall (32) of common base wall is supplemented into, be configured with at described wall place and support bridge part (33), it abuts in the leading edge of described first contact (4) and two lateral margin places of described second contact (9), wherein, at least one end supporting bridge part (33) forms grafting protuberance (13), it joins in the recess (34) of the bridge part (11) of described first insulating part (10).
7. discharge device for overvoltage protection according to any one of claim 1 to 6; it is characterized in that; at the narrow side place of described discharge device for overvoltage protection, that is or at described housing component (14) place or at described first insulating part and/or the second insulating part (10,12; 110) place constructs or is furnished with flexible lock part (38), it is for being locked in the accommodation section place for described discharge device for overvoltage protection, wherein, on grafting direction (37), after described lock part (38), control surface (39) is additionally configured with for unclamping locking.
8. according to claim 2, discharge device for overvoltage protection according to any one of 3 or 7, it is characterized in that, described first insulating part (110) is configured to approximate U shape and in the base portion of U-shaped portion, has the recess (41) with guide portion, described first insulating part can utilize on its plate being inserted to described wedge contact (18) (17), wherein, the arris of described plate (17) is contained in the guide slits parallel to each other of described recess (41), and in the region of described first contact (4), be configured with wall (43) at the base portion place of described U-shaped portion, it joins in the gap between the limit leg (27) of described contact component (26) and the second wide side (23) of the plate (17) of described first contact (4) in assembling theoretical position.
9. according to claim 2, 3, discharge device for overvoltage protection according to any one of 7 or 8, it is characterized in that, described first insulating part (110) in the base portion of its U-shaped portion at described contact (4, 9) or for hold contact recess between there is the second recess (44), the guiding of stretching out from the rear side of described second insulating part (112) and maintenance protuberance push bootablely and are fixed to described second recess, wherein, in assembling theoretical position, two insulating parts (110, 112) overlay of the short narrow side (2) being used for assembly parts (1) is formed together, it is only by described two contacts (4, 9) wedge contact (18) passes.
10. according to claim 2, 3, 7, discharge device for overvoltage protection according to any one of 8 or 9, it is characterized in that, described housing component (14) has by the side emptied, kayser or maintenance protuberance (15) are configured in the arris place of described side, and described first insulating part (110) is configured to U-shaped and has the recess for engaging described kayser or maintenance protuberance at the leg place, limit of U-shaped portion, wherein, describedly to be filled by the drip molding being fixed on leg place, described limit in assembling theoretical position by the side emptied, described drip molding has the lock part (38) of stretching out and can from the control surface of external control (39).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012013404.5 | 2012-07-05 | ||
| DE201210013404 DE102012013404A1 (en) | 2012-07-05 | 2012-07-05 | Plug-in surge arrester |
| PCT/DE2013/100026 WO2014005576A1 (en) | 2012-07-05 | 2013-01-24 | Pluggable surge arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104641518A true CN104641518A (en) | 2015-05-20 |
| CN104641518B CN104641518B (en) | 2016-11-02 |
Family
ID=47683421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380035962.4A Active CN104641518B (en) | 2012-07-05 | 2013-01-24 | Plug-in discharge device for overvoltage protection |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2870667B1 (en) |
| CN (1) | CN104641518B (en) |
| DE (1) | DE102012013404A1 (en) |
| ES (1) | ES2573654T3 (en) |
| HK (1) | HK1209530A1 (en) |
| HU (1) | HUE029891T2 (en) |
| PL (1) | PL2870667T3 (en) |
| SI (1) | SI2870667T1 (en) |
| WO (1) | WO2014005576A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701970A (en) * | 2016-02-16 | 2018-10-23 | 西门子股份公司 | It is used to form the driving device of the distance piece for discharge device for overvoltage protection |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017105554A1 (en) * | 2017-03-15 | 2018-09-20 | Phoenix Contact Gmbh & Co. Kg | terminals |
| CN108448556B (en) * | 2018-02-23 | 2019-08-09 | 广东天文防雷工程有限公司 | A kind of pluggable surge protector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825867A (en) * | 1972-04-19 | 1974-07-23 | Gte Automatic Electric Lab Inc | Electrical protectors and methods of assembling the same |
| EP0987803A1 (en) * | 1998-09-15 | 2000-03-22 | Soule Materiel Electrique | Protection device for electric installations against alimentation disturbances |
| CN101626156A (en) * | 2008-07-08 | 2010-01-13 | 菲尼克斯电气公司 | Overvoltage protection element |
| EP2432089A2 (en) * | 2010-09-20 | 2012-03-21 | OBO Bettermann GmbH & Co. KG | Device combination for protecting against electrical surges |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101079A (en) * | 1997-12-29 | 2000-08-08 | The Siemon Company | Current and transient voltage protector |
-
2012
- 2012-07-05 DE DE201210013404 patent/DE102012013404A1/en not_active Withdrawn
-
2013
- 2013-01-24 HU HUE13703517A patent/HUE029891T2/en unknown
- 2013-01-24 ES ES13703517.6T patent/ES2573654T3/en active Active
- 2013-01-24 WO PCT/DE2013/100026 patent/WO2014005576A1/en active Application Filing
- 2013-01-24 PL PL13703517.6T patent/PL2870667T3/en unknown
- 2013-01-24 CN CN201380035962.4A patent/CN104641518B/en active Active
- 2013-01-24 EP EP13703517.6A patent/EP2870667B1/en active Active
- 2013-01-24 SI SI201330252A patent/SI2870667T1/en unknown
-
2015
- 2015-10-16 HK HK15110158.0A patent/HK1209530A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825867A (en) * | 1972-04-19 | 1974-07-23 | Gte Automatic Electric Lab Inc | Electrical protectors and methods of assembling the same |
| EP0987803A1 (en) * | 1998-09-15 | 2000-03-22 | Soule Materiel Electrique | Protection device for electric installations against alimentation disturbances |
| CN101626156A (en) * | 2008-07-08 | 2010-01-13 | 菲尼克斯电气公司 | Overvoltage protection element |
| EP2432089A2 (en) * | 2010-09-20 | 2012-03-21 | OBO Bettermann GmbH & Co. KG | Device combination for protecting against electrical surges |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701970A (en) * | 2016-02-16 | 2018-10-23 | 西门子股份公司 | It is used to form the driving device of the distance piece for discharge device for overvoltage protection |
| CN108701970B (en) * | 2016-02-16 | 2020-09-04 | 西门子股份公司 | Drive device for forming a separation section for a surge arrester |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012013404A1 (en) | 2014-01-09 |
| CN104641518B (en) | 2016-11-02 |
| WO2014005576A1 (en) | 2014-01-09 |
| ES2573654T3 (en) | 2016-06-09 |
| PL2870667T3 (en) | 2016-11-30 |
| HK1209530A1 (en) | 2016-04-01 |
| SI2870667T1 (en) | 2016-09-30 |
| HUE029891T2 (en) | 2017-04-28 |
| EP2870667A1 (en) | 2015-05-13 |
| EP2870667B1 (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4242885B2 (en) | Plug-in spring clamp | |
| CN102474019B (en) | Jockey and shunt terminal | |
| US8128435B2 (en) | Electrical interconnecting module | |
| JP5522459B2 (en) | Female terminals and connectors | |
| JP6423437B2 (en) | Spring force connection terminal | |
| JP5746030B2 (en) | Terminal parts | |
| EP1635426B1 (en) | Connection terminal | |
| EP3376598A1 (en) | A contact carrier, electrical contact unit and a method of producing a ready-made cable | |
| CN103296501B (en) | Wire rod connector | |
| US20150093925A1 (en) | Adapter For Contacting Bus Bars | |
| CN102640361A (en) | Electric contact for plug connections | |
| CN104641518A (en) | Pluggable surge arrester | |
| CN104769779A (en) | Spring force terminal with an actuation means | |
| CN111211020B (en) | Contact assembly for distribution board | |
| CN102077420B (en) | Metal protective ground conductor connection device | |
| CN100585947C (en) | Terminal board component and screwless connector | |
| KR20100083413A (en) | Bus-bar assembly | |
| EP2738883B1 (en) | Terminal block arrangement | |
| KR101752301B1 (en) | Structure of insulation barrier for circuit breaker | |
| EP2738880B1 (en) | Connecting terminal | |
| JP2020166947A5 (en) | ||
| RU2628754C2 (en) | Connection socket | |
| CN202948867U (en) | Teeterboard type switch with wires directly inserted into switch body | |
| KR200445701Y1 (en) | Earth teminal structure | |
| ITMI980544A1 (en) | ELECTRICAL CONNECTION ELEMENT BETWEEN DISTRIBUTION BARS AND MODULAR ELECTRICAL EQUIPMENT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1209530 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1209530 Country of ref document: HK |