CN104641518B - Plug-in discharge device for overvoltage protection - Google Patents
Plug-in discharge device for overvoltage protection Download PDFInfo
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- CN104641518B CN104641518B CN201380035962.4A CN201380035962A CN104641518B CN 104641518 B CN104641518 B CN 104641518B CN 201380035962 A CN201380035962 A CN 201380035962A CN 104641518 B CN104641518 B CN 104641518B
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- contact
- insulating part
- overvoltage protection
- discharge device
- plate
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- 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
nullThe present invention relates to plug-in discharge device for overvoltage protection，It is with outer cover part (1)，This outer cover part surrounds overvoltage protection element，And the first contact band (3) is left at short narrow side (2) place of outer cover part，Contact band (3) is connected with first contact (4) of wedge shape，Narrow side (5) place of the length at outer cover part for second contact band (6) is left，Contact band (6) is connected with contacting plate (7)，Contact plate (7) guides along long narrow side (5) until short narrow side (2) and being transitioned in bend (8)，Second contact (9) of wedge shape is connected with bend (8)，Wherein，The trend that first insulating part (10) is parallel to short narrow side (2) is inserted on the first contact (4)，And utilize a bridge part (11) to reach under the second contact (9)，And the second insulating part (12) is inserted to that the second contact (9) is upper and in the recess (34) of the cooperation that utilizes grafting protuberance (13) to be joined in the bridge part (11) of the first insulating part (10) transverse to the first insulating part (10)，Wherein，It is provided with housing component (14)，Outer cover part (1) can be pushed in this housing component drawer type，Wherein，At insulating part (10,12) place and housing component (14) place is provided with the locking that is engaged with each other or latch piece (15 in assembling theoretical position,16).
Description
Technical field
The present invention relates to plug-in discharge device for overvoltage protection.
Background technology
For example from DE 10 2,011 013
Known plug-in discharge device for overvoltage protection in 300 A1.This plug-in discharge device for overvoltage protection is the part of the equipment group for preventing overvoltage.Here, be for example provided with substantially U-shaped lower component (Unterteil) and can be with the discharge device for overvoltage protection of this lower component socket connection.Lower component has and couples the webge contact that conductor contacts, and plug-in discharge device for overvoltage protection has corresponding plug connector elements.Additionally, be provided with the keeper working between plug-in module and lower component or latch piece, it is engaged with each other in the plug-in position of parts and can be unclamped by handling and/or unlock, in order to can take off plug-in module from lower component.If plug-in module should be changed in this equipment group, or in order to maintenance purpose should take out plug-in module, then need to handle, in order to the discharge device for overvoltage protection that will be located in plug-in position unclamps from lower component.In the prior art, being provided with spring element between lower component and plug-in discharge device for overvoltage protection, it is adjusted to discharge device for overvoltage protection and direction of insertion in extracting position by pretension and when unclamping or unlocking keeper or latch piece on the contrary when grafting discharge device for overvoltage protection.Here, spring element is formed by webge contact.It is achieved in, discharge device for overvoltage protection can be taken out when unclamping sticking department simply, because discharge device for overvoltage protection extrudes (with direction of insertion on the contrary) at least in part by spring element from lower component, thus discharge device for overvoltage protection can be held in a straightforward manner by user and takes out from lower component.For this, especially known spring element passes through webge contact or plug connector elements is formed, webge contact or plug connector elements fork-shaped ground are configured to elastic limit leg (Schenkel), wherein,, the part in the form of webge contact corresponding with spring element of discharge device for overvoltage protection has and is configured to the tapered contact surface in wedge shape ground in the plugging direction, and it abuts at the leg of limit in plug-in position in the case of the leg flexibly pretension of limit.Preferably, this wedge shape the contact surface that constructs construct at solid metallic contact elements, this metallic contact elements is connected with discharge device for overvoltage protection.
This arrangement problem arises in that, although discharge device for overvoltage protection can in an appropriate manner with lower component socket connection, but can move in an insertion direction when the contact of this wedge shape is in insertion, thus causing the less desirable mechanical load of contact band, the contact of wedge shape is contacting at band particularly by welded and installed.This is particularly disadvantageous especially with respect to the second contact band, because the second contact band is guided to the second contact of wedge shape by corresponding contact plate, and the connecting portion between contact band and contact plate forms releasable connecting portion, such as welding position in case of a fault.When the contact of corresponding wedge shape is inserted in the elastic contact of lower component, this welding position is affected by shearing force when operating plug-in discharge device for overvoltage protection.
Content of the invention
As starting point in prior art, it is an object of the invention to provide a kind of plug-in discharge device for overvoltage protection, it avoids the mechanical load of the connecting portion between the contact and corresponding contact band or contact plate of wedge shape during grafting.Here, the cross section in contact or the like should be avoided to reduce, or hole wherein should be avoided.
nullIn order to realize this purpose，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 leave at the short narrow side of the first contact band hood outside，This first contact band is connected with the first contact of wedge shape，First contact stretches out from short narrow side，Leave at the narrow side of the length of the second contact band hood outside，This second contact band is connected with contacting plate，Contact plate guides along long narrow side until short narrow side and being transitioned in bend (Abwinklung)，Second contact of wedge shape is connected with this bend，Second contact and the first contact band stretch out from short narrow side with the orientation identical with the first contact with interval，Wherein，Discharge device for overvoltage protection can utilize contact to insert in the contact of receiving portion in the plugging direction，Wherein，First insulating part is oriented parallel to being longitudinally oriented of short narrow side transverse to grafting and 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 be joined in the recess of the cooperation in the bridge part of the first insulating part，Thus two contacts are immovably kept by two insulating parts at least in the plugging direction and preferably also on the direction in opposite direction with grafting，Wherein，It is provided with the unilateral square housing component opening wide，Outer cover part can be pushed in this housing component drawer type，Wherein，It is provided with the locking being engaged with each other in assembling theoretical position or latch piece at insulating part and at housing component.
nullOne 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 leave at the short narrow side of the first contact band hood outside，This contact band is connected with the first contact of wedge shape，First contact stretches out from short narrow side，Leave at the narrow side of the length of the second contact band hood outside，This second contact band is connected with contacting plate，Contact plate guides along long narrow side until short narrow side and being transitioned in bend，Second contact of wedge shape is connected with this bend，Second contact and the first contact band stretch out from short narrow side with the orientation identical with the first contact with interval，Wherein，Discharge device for overvoltage protection can utilize contact to insert in the contact of receiving portion in the plugging direction，Wherein，First insulating part is oriented parallel to the horizontal direction of short narrow side from upper or be inserted on contact from down transverse to grafting，And the grafting of the second insulating part and the first insulating part in opposite directionly from lower be inserted into from above on the first insulating part or in，And it is joined in the recess of the cooperation in the wall of the first insulating part，Thus two contacts are immovably kept by two insulating parts at least in the plugging direction and preferably also on the direction in opposite direction with grafting，Wherein，It is provided with the unilateral square housing component opening wide，Outer cover part can be pushed in this housing component drawer type，Wherein，It is provided with the locking being engaged with each other in assembling theoretical position or latch piece at insulating part and at housing component.
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, and is welded at this, in order to sets up the connection of conduction and the connection of machinery.First contact of this wedge shape is welded at the first contact band that short narrow side is stretched out.This second contact is welded at the bend of contact plate; this contact plate guides again along long narrow side and is preferably connected with the second bow strip welding at this; wherein; unclamp under the failure condition being connected to overvoltage protection element of described element, in order to send the signal of fault contact and pass through overvoltage protection element turn-off current.
Contact impact corresponding contact band or contact plate by this way for the wedge shape when plug-in mounting discharge device for overvoltage protection, i.e. 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 being given, the trend that the first insulating part is laterally parallel to short narrow side carries out plug-in mounting, and the grafting direction that the second insulating part is parallel to plug-in discharge device for overvoltage protection carries out plug-in mounting.It is reliably held at contact in insulating part by locking, and the power occurring during the grafting of discharge device for overvoltage protection is born by contact.When the outer cover part with contact is pushed in the unilateral square housing component opening wide, insulating part kayser or be locked at housing component in assembling theoretical position again, thus the relative movement relative to housing component for the insulating part can be got rid of.Therefore, normal use plug-in discharge device for overvoltage protection when, not may occur in which the movement relative to discharge device for overvoltage protection for the contact, thus eliminate be connected with contact contact band or contacts the less desirable mechanical load of plate.
It in the solution being alternatively given, is again provided with the first insulating part and the second insulating part.But in this solution, the first insulating part is oriented parallel to the horizontal direction of short narrow side from upper or be inserted to from down on the first contact transverse to the grafting of plug-in discharge device for overvoltage protection.Load onto the second insulating part in the opposite direction.In final position, two parts are mutually inserted connection and reliably keep.Additionally, realize that reliable positioning in insulating part for the contact keeps by locking, thus the power occurring during the grafting of discharge device for overvoltage protection is born by contact, and contacts band when grafting and be not under pressure load.When the outer cover part with contact is pushed in the unilateral square housing component opening wide, insulating part kayser or be locked at housing component in assembling theoretical position, thus the relative movement relative to housing component for the insulating part can be got rid of.Thus, normal use plug-in discharge device for overvoltage protection when can not come in contact the movement relative to discharge device for overvoltage protection for the part, thus eliminate be connected with contact contact band or contacts the less desirable mechanical load of plate.
Additionally, attachment areas between the first contact and the first contact band for the first insulating part insulation, thus eliminate flashover (Spannungs ü berschlag) in this region.
It for processing favourable improvement project (it is functionally also advantageous) is, two contacts are of similar shape, the shape of the flat plate being especially square, wedge contact stretches out from the first of this plate the wide side, and at its second wide side, it is configured with the contact of approximate T-shape, this contact utilizes a part for its horizontal bridge part to cover the arris parallel with the wedge portion seamed edge of contact of plate, and utilize a part for the second wide side of its longitudinal bridge part covering plate, wherein, alternatively, the horizontal outside of bridge part is connected with one side leg of the contact component of L-shaped, its another side leg and the first contact band are connected, or the bend contacting plate utilizing longitudinal bridge part and second to contact band is connected.
According to this design, two contacts may be configured to identical, and this is favourable in terms of manufacturing cost.Additionally, two contacts provide and couple position for contacting band or the corresponding of contact plate.
In addition, in order to realize being securely fixed the first contact and the second contact by means of two insulating parts, it is preferably set to, first insulating part utilizes the first flat bridge portion and the second flat bridge portion to cover the edge strip on the wedge contact side being positioned at the first contact of the first wide side of the first square plate accordingly, wherein, second flat bridge portion of bottom cover until square the second plate the first wide side be positioned on the edge strip on wedge contact side of the second contact, and wherein, under the arris of the bottom that the bridge part of the first insulating part extends up to the second square plate.
In addition, in order to avoid the flashover between the first contact and the first contact band, being arranged to, the first insulating part has wall, and it is positioned at the contacting between the limit leg that band is connected with first of contact component in longitudinal bridge part and L-shaped in assembling theoretical position in the region of the first contact.
In addition, it is fixing in order to element is generally reliably arranged each other and relative to each other, it is arranged to, second insulating part has the wall that the flat bridge portion of the first insulating part supplements into common base wall, it is configured with support bridge part at this wall, at two lateral margins of its leading edge abutting in the first contact and the second contact, wherein, at least one end supporting bridge part forms grafting protuberance, in the recess of its bridge part being joined to the first insulating part.
In order to the locking of discharge device for overvoltage protection can be carried out in a straightforward manner and especially unlock, especially for making it possible to realize that discharge device for overvoltage protection unclamps from receiving portion, it is arranged to, at the narrow side of discharge device for overvoltage protection, that is or construct at housing component or at the first insulating part and/or the second insulating part or arrange resilient lock part, it is for being locked at for the receiving portion of discharge device for overvoltage protection, wherein, it after lock part, is additionally configured with control surface 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 receiving portion.If should unclamp discharge device for overvoltage protection from this position, operator can act at control surface and handle this control surface, in order to unclamp kayser.
In addition, can be set to, first insulation configuration becomes approximate U shape and has recess with guide portion in the base portion of U-shaped 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 is configured with wall in the region of the first contact at the base portion of U-shaped portion, and it is joined 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.
It is achieved in the arrangement simple and reliable each other of parts, because the first insulating part may utilize recess and guide portion is inserted on the plate of wedge contact, thus realize that reliable position is orientated and positioning.Additionally, in the region of the first contact, it is configured with wall at the base portion of U-shaped portion, it is joined 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, thus realizes parts insulation each other at this and prevent flashover between these components.
In addition, it is preferably set to, first insulating part has the second recess at contact or for accommodating in the base portion of its U-shaped portion between the recess of this contact, from the guiding that the rear side of the second insulating part stretches out and keep protuberance bootable push and be fixed to this second recess, wherein, in assembling theoretical position, two insulating parts form the covering plate of the short narrow side for assembly parts together, and it is only passed through 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 the side emptied, kayser or holding protuberance construct at the arris of this side, and the first insulation configuration becomes U-shaped, and has the recess for engaging kayser or keep protuberance at the limit leg of U-shaped portion, wherein, the side emptied is filled by the drip molding being fixed at the leg of limit in assembling theoretical position, and this drip molding has prominent lock part and can be from the control surface of external control.
Therefore, drip molding is no longer the integrated part of housing component, and the element being separately formed, and it is preferably connected with insulating part, especially socket connection.It is achieved in, drip molding in a straightforward manner same with different color matchings be made for single element 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 narrower than when the integrated part that drip molding is housing component.Thus also generally simplify assembling.
Brief description
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 side view；
Fig. 2 with oblique view from below from the point of view of show this plug-in discharge device for overvoltage protection；
Fig. 3 shows details with angled view；
Fig. 4 shows details with side view；
Fig. 5 shows another details with angled view；
Fig. 6 shows another details with angled view equally；
Fig. 7 with angled view seen from above show details；
Fig. 8 with oblique view from below from the point of view of show identical details；
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 side view；
Figure 12 with oblique view from below from the point of view of show identical plug-in discharge device for overvoltage protection；
Figure 13 shows identical plug-in discharge device for overvoltage protection with side 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 materials 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.
Detailed description of the invention
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 the short narrow side 2s of outer cover part 1, and the first contact band 3 is connected with the first contact 4 of wedge shape.Connect and for example realized by welding.Contact 4 stretches out from short narrow side 2.Leaving at the narrow side 5s of the second contact length at outer cover part 1 for the band 6, the second contact band 6 is connected by the contact site (such as welding position) disconnecting in case of a fault with contacting plate 7.Contact plate 7 guides at long narrow side 5s until short narrow side 2 and being transitioned in bend 8, and the second contact 9 of wedge shape is connected with bend 8.Connect the preferably same form with welding to realize.Second contact 9 of wedge shape assembling theoretical position in the first contact 4 with lateral spacing ground, be arranged to stretch out from short narrow side 2 with the orientation identical with the first contact 4.
It in order to prevent contact from the 4th, 9 moving when discharge device for overvoltage protection is inserted in corresponding lower component, is provided with the first insulating part 10 and the second insulating part 12.The trend that first insulating part 10 is laterally parallel to short narrow side 2 corresponding to Motion arrow 35 is inserted on the first contact 4 and utilizes 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 be joined in the recess 34 of the cooperation in the bridge part 11 of the first insulating part 10.
As can especially find out from Fig. 1 and 2, being provided with the unilateral square housing component 14 opening wide, outer cover part 1 can be pushed in housing component 14 according to Fig. 1 drawer type from below.
It is provided with in assembling theoretical position the locking that is engaged with each other or latch piece the 15th, 16 at insulating part the 10th, 12s and at housing component 14s.In fig. 2, only show the device 16 on a sidepiece, be relatively provided with identical construction on the longitudinal side put.Only show again the lock piece 15 at a sidepiece of insulating part 12 in figures 7 and 8.Insulating part 10 has identical lock piece 15 relatively at side with putting, as show in the diagram.
Guarantee that the 4th, two contacts 9 at least keep irremovable on the grafting direction 37 of discharge device for overvoltage protection by this design, but preferably same on the direction contrary with grafting direction 37, also keep irremovable.
The 4th, two contacts 9 are of similar shape.They especially have the shape of square flat plate 17, and wedge contact 18 stretches out from the first of plate 17 the wide side 30.It is configured with the contact 19 of approximate T-shape at the second wide side 23s 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 its longitudinal direction bridge part 22 to cover the part of the second wide side 23 for plate 17.As show for example in Fig. 10, the outside of horizontal bridge part 21 is connected with the limit leg 25 of the contact component 26 of L-shaped, and the another side leg 27 of contact component 26 contacts band 3 with first and is connected.In the embodiment according to 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 on wedge contact 18 side being positioned at 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 guides in a covered manner until being positioned on the edge strip on wedge contact 18 side of the second contact 9 of the first wide side 30 of square the second plate 17.Under the arris of the bottom that the bridge part 11 of the first insulating part 10 extends up to the second square plate 17, it has the second contact 9.
Additionally, the first insulating part 10 has wall 31, it is positioned at the contacting between the limit leg that band 3 is connected with first of contact component 26 in longitudinal bridge part 22 and L-shaped in assembling theoretical position in the region of the first contact 4.Thus avoid flashover in this region.
Second insulating part 12 has the flat bridge portion of the first insulating part 10 the 28th, 29 wall 32 supplementing into common base wall, being configured with support bridge part 33 at wall 32s, it abuts in the edge of the first contact 4 in assembling theoretical position and abuts at two lateral margins of the second contact 9.Two ends supporting bridge part 33 have grafting protuberance, in the recess 34 of its bridge part 11 being joined to the first insulating part 10.
Corresponding to the diagram drawn, initially 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.Show insulating part as discrete component in figures 7 and 8.Then the manufacture state according to Fig. 3 and 4 is obtained.Then it is pushed into element in housing component 14 and is locked in wherein, thus obtaining the situation as shown in fig 1 and 2.
Showing a kind of improvement project in Figure 11 is to 19, wherein, identical part is provided with identical reference number.Only show different parts with other numberings.In this design, being different from situation in the first embodiment, the first insulating part 110 is parallel to the horizontal direction of short narrow side 2 from upper or be inserted to the first contact from down the 4th, on 9 transverse to grafting direction 37.The grafting of the second insulating part 112 and the first insulating part 110 in opposite directionly from lower be inserted to from above on the first insulating part 110 or in, and in the recess that at least one being joined in the wall of the first insulating part 110 coordinates, thus two contacts the 4th, 9 or only on grafting direction 37 or even also immovably the 110th, 112 kept by two insulating parts on the direction contrary with grafting direction 37.Here, be once again set up the unilateral square housing component 14 opening wide, outer cover part 1 can be pushed in housing component 14 drawer type.It is provided with in assembling theoretical position the locking that is bonded with each other or latch piece the 15th, 16 at the first insulating part 110s and at housing component 14s.
At the narrow side of discharge device for overvoltage protection, that is or at housing component 14s or at the first insulating part and/or the second insulating part the 10th, 12；At 110, constructing or arrange resilient lock part 38, it is for being locked at for the receiving portion of discharge device for overvoltage protection.Additionally, being configured with control surface 39 on grafting direction 37 after lock part 38, it is for unclamping locking by means of manual manipulation.
For example can as seen from Figure 14, the first insulating part 110 approximation becomes U-shaped and has recess 41 with guide portion 42 in the base portion of U-shaped portion.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 constructs at the base portion of U-shaped portion in the region of the first contact 4, and wall 43 is joined in the gap between the second wide side 23 of the limit leg 27 of contact component 26 and the plate 17 of the first contact 4 in assembling theoretical position.Thus realize insulation in this region.
Additionally, first insulating part 110 has the second recess 44 between contact the 4th, 9 and for accommodating the recess 41 of contact in the base portion of its U-shaped portion, and the guiding stretched out from the rear side of the second insulating part 112 and holding protuberance 45 push and are fixed on receiving portion 44 bootablely.Here, also utilize Motion arrow 36 for example in fig .15 to point out assembly direction.For example in Figure 16 and 17 display assembling theoretical position in, two insulating parts the 110th, 112 covering plate forming the short narrow side 2 for outer cover part 1 together, its only by two contacts the 4th, 9 wedge contact 18 pass through.
In this embodiment, housing component 14 has the narrow side emptied, and is configured with kayser or keeps protuberance 15 at its arris.First insulating part 110 be configured to U-shaped and have at the limit leg of U-shaped portion for engage kayser or keep protuberance 15 recess 16.
The side emptied of housing component 14 is filled by the drip molding 46 being fixed at the limit leg of the first insulating part 110 in assembling theoretical position, and it is almost without being seated in gap in the corresponding recess of housing component 14 and therefore can move transverse to housing component 14.It is correspondingly provided with the lock part 38 stretched out and can be from the control surface 39 of external manual manipulation at drip molding 46s.
Available color highlights drip molding 46, because which is single working of plastics.Obviously, housing component 14 with insulating part the 110th, 112 equally be plastic form.
By drip molding 46 as the design of single element, can very straitly be implemented in being used as the space (Freimachung) of the incision-like between the drip molding 46 of manipulation pressing plate and housing 14, thus realize almost gapless design.Drip molding 46 is received and held in the limit leg of the first insulating part 110 in an appropriate manner at corresponding receiving portion.
The present invention is not limited by these embodiments, but can carry out diversified change in scope of disclosure.
All of single feature disclosed in specification and/or accompanying drawing and assemblage characteristic are all considered as the 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 opening wide
15 locking/the latch pieces at 14s
16 locking/the latch pieces at the 10th, 12s
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 wide side (with contact) of the second of 23 17
The outside of 24 21
The limit leg of 25 16
26 contact components (L-shaped)
The another side leg of 27 26
The first flat bridge portion of 28 10
The second flat bridge portion of 29 10
The wide side (with wedge-shaped part) of the first of 30 17
The wall of 31 10
The wall of 32 12
33 support bridge parts
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 holding protuberances
46 drip moldings.
Claims (10)
- null1. 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 first contact band (3) is connected with first contact (4) of wedge shape，Described first contact (4) is stretched out from short narrow side (2)，Narrow side (5) place of the length at described outer cover part for second contact band (6) is left，Described second contact band (6) is connected with contacting plate (7)，Contact plate (7) guides along the narrow side (5) of described length until described short narrow side (2) and being transitioned in bend (8)，Second contact (9) of wedge shape is connected with described bend (8)，Second contact of described wedge shape and described first contact (4) band stretch 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 receiving portion，Wherein，First insulating part (10) is parallel to being longitudinally oriented of described short narrow side (2) transverse to described grafting direction (37) and 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) is inserted to that described second contact (9) is upper and in the recess (34) of the cooperation that utilizes grafting protuberance (13) to be joined in the bridge part (11) of described first insulating part (10) transverse to described first insulating part (10)，Thus two contacts (4,9) at least in the plugging direction and preferably also on the direction in opposite direction with grafting immovably by two insulating parts (10,12) keep，Wherein，It is provided with the unilateral square housing component (14) opening wide，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).
- null2. 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 first contact band (3) is connected with first contact (4) of wedge shape，Described first contact (4) is stretched out from short narrow side (2)，Narrow side (5) place of the length at described outer cover part for second contact band (6) is left，Described second contact band (6) is connected with contacting plate (7)，Contact plate (7) guides along the narrow side (5) of described length until described short narrow side (2) and being transitioned in bend (8)，Second contact (9) of wedge shape is connected with described bend (8)，Second contact of described wedge shape and described first contact (4) band stretch 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 receiving portion，Wherein，First insulating part (110) is parallel to the horizontal direction of described short narrow side (2) from upper or be inserted to described contact (4 from down transverse to described grafting direction (37),9) on，And the grafting of the second insulating part (112) and described first insulating part (110) is in opposite directionly from lower or be inserted to from above on described first insulating part (110)，And it is joined in the recess of the cooperation in the wall of described first insulating part (110)，Thus two contacts (4,9) at least upper in grafting direction (37) and preferably also on the direction contrary with grafting direction (37) immovably by said two insulating part (110,112) keep，Wherein，It is provided with the housing component (14) of the unilateral rectangle opening wide，Outer cover part (1) can be pushed in described housing component drawer type，Wherein，It is provided with the locking being engaged with each other in assembling theoretical position or latch piece (15 at described first insulating part (110) place and at housing component (14) place,16).
- null3. discharge device for overvoltage protection according to claim 1 and 2，It is characterized in that，Two contacts (4,9) it is of similar shape，The shape of the flat plate (17) being especially square，Wedge contact (18) stretches out from the first of described plate the wide side (30)，And it is configured with the contact (19) of approximate T-shape at the second wide side (23) place of plate (17)，Contact (19) utilizes the parallel arris (20) of the wedge portion seamed edge with described contact (18) of the described plate (17) of part covering of its horizontal bridge part (21)，And utilize its longitudinal bridge part (22) to cover the part of the second wide side (23) for 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-shaped，Its another side leg (27) contacts band (3) with described first and is connected，Or the bend (8) of the contact plate (7) that the longitudinal bridge part (22) of utilization contacts 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 utilizes the first flat bridge portion and the second flat bridge portion (28, 29) edge strip on wedge contact (18) side being positioned at described first contact (4) of corresponding the first wide side (30) covering square the first plate (17), wherein, on the edge strip on wedge contact (18) side being positioned at described second contact (9) that the described second flat bridge portion (29) of bottom covers the first wide side (30) until square the second plate (17), and wherein, under the arris of the bottom that the bridge part (11) of described first insulating part extends up to described square the second plate (17).
- 5. discharge device for overvoltage protection according to claim 3, it is characterized in that, described first insulating part has wall (31), and it is positioned at the contacting between the limit leg that band (3) is connected with described first of contact component (26) in described longitudinal bridge part (22) and L-shaped in assembling theoretical position in the region of described first contact (4).
- 6. discharge device for overvoltage protection according to claim 3, it is characterized in that, described second insulating part (12) has the flat bridge portion (28 of described first insulating part, 29) wall (32) of common base wall is supplemented into, it is configured with support bridge part (33) at described wall, it abuts at the leading edge of described first contact (4) and two lateral margins of described second contact (9), wherein, at least one end supporting bridge part (33) forms grafting protuberance (13), in the recess (34) of its bridge part (11) being joined to described first insulating part.
- 7. discharge device for overvoltage protection according to any one of claim 1 to 2, it is characterized in that, at the narrow side of described discharge device for overvoltage protection, that is or described housing component (14) place or at described first insulating part and/or the second insulating part construction or arrange resilient lock part (38), it is for being locked at the receiving portion for described discharge device for overvoltage protection, wherein, it on grafting direction (37), after described lock part (38), is additionally configured with control surface (39) for unclamping locking.
- 8. discharge device for overvoltage protection according to claim 2, it is characterized in that, described first insulating part (110) is configured to approximate U shape and has recess (41) with guide portion in the base portion of U-shaped portion, described first insulating part can utilize on its plate being inserted to 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), it at the base portion of described U-shaped portion, it is joined in the gap between the limit leg (27) of described contact component (26) and the second width side (23) of the plate (17) of described first contact (4) in assembling theoretical position.
- 9. the discharge device for overvoltage protection according to claim 2 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 accommodating, there is between the recess of contact the second recess (44), the guiding and the holding protuberance that stretch out from the rear side of described second insulating part (112) push and are fixed to described second recess bootablely, wherein, in assembling theoretical position, two insulating parts (110, 112) the covering plate of the short narrow side (2) for assembly parts (1) is formed together, it is only by said two contact (4, 9) wedge contact (18) passes through.
- 10. the discharge device for overvoltage protection according to claim 2 or 8, it is characterized in that, described housing component (14) has the side emptied, kayser or holding protuberance (15) construct at the arris of described side, and described first insulating part (110) be configured to U-shaped and have at the limit leg of U-shaped portion for engage described kayser or keep protuberance recess, wherein, the described side emptied is filled by the drip molding being fixed at the leg of described limit in assembling theoretical position, described drip molding has the lock part (38) stretched out and can be from the control surface (39) of external control.
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 CN104641518A (en) | 2015-05-20 |
| CN104641518B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016202327A1 (en) * | 2016-02-16 | 2017-08-17 | Siemens Aktiengesellschaft | Drive arrangement for forming a separation path for a surge arrester |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012013404A1 (en) | 2014-01-09 |
| CN104641518A (en) | 2015-05-20 |
| 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 |
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