CN208208637U - The fixed device of lower static contact and disconnecting switch - Google Patents
The fixed device of lower static contact and disconnecting switch Download PDFInfo
- Publication number
- CN208208637U CN208208637U CN201820443830.5U CN201820443830U CN208208637U CN 208208637 U CN208208637 U CN 208208637U CN 201820443830 U CN201820443830 U CN 201820443830U CN 208208637 U CN208208637 U CN 208208637U
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- static contact
- lower static
- plate
- hole
- slotted hole
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Abstract
The utility model provides a kind of fixed device of lower static contact and disconnecting switch, is related to switch cabinet equipment field, and device includes: ground connection busbar, V-type plate and multiple fasteners；First fastener passes through the first slotted hole in the first plate face of V-type plate and exists with the inner wall of the first slotted hole and is spaced, to adjust position of first plate face relative to matrix；Second fastener passes through the second circular hole, the third slotted hole of ground connection busbar and the through-hole of lower static contact in the second plate face of V-type plate, second fastener and third slotted hole inner wall, which exist, to be spaced, third fastener passes through the second slotted hole of ground connection busbar and the first circular hole of the second plate face, exist with the inner wall of the second slotted hole and is spaced, it is coaxial to adjust upper static contact, moving contact and lower static contact.The fixed device of the lower static contact of the utility model is adjusted lower static contact in different freedom degrees to reach coaxial requirement, without installing repeatedly, is saved manpower, avoid injury other parts by the adjusting of V-type plate, ground connection busbar and lower static contact.
Description
Technical field
The utility model relates to switch cabinet equipment technical fields, more particularly, to a kind of fixed device of lower static contact and isolation
Switch.
Background technique
Disconnecting switch is directly related to out as a component essential in Switch product, the superiority and inferiority of performance
Close the superiority and inferiority of class product.The application with its excellent performance in all kinds of Switch products is isolated also increasingly in existing Direct Action Type
Extensively.Although direct-operated isolating switch has good advantage in all respects, direct-operated isolating switch is for concentricity
It is required that higher than general disconnecting link formula disconnecting switch is more, and the concentricity key of direct-operated isolating switch is adjusted under thereon
The adjusting of static contact.Since the adjusting precision prescribed to upper and lower static contact is relatively high, it is often necessary to repeated disassembled and assembled, and be easy to it
He damages part, takes time and effort.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of fixed device of lower static contact and disconnecting switch, with slow
When having solved installation direct-operated isolating switch in the prior art, it is often necessary to repeated disassembled and assembled, and be easy to damage other parts,
The technical issues of taking time and effort.
In a first aspect, the utility model embodiment provides a kind of fixed device of lower static contact, belonging to the lower static contact
Direct-operated isolating switch be fixed on matrix, described device includes: ground connection busbar, V-type plate and multiple fasteners；
At least one first slotted hole is provided in first plate face of the V-type plate, the first fastener is corresponding across position
The first slotted hole and the inner wall of first fastener and first slotted hole exist and be spaced, in positioning, pass through movement
First plate face adjusts position of first plate face relative to described matrix, and when positioning finishes, the first fastener will be described
First plate face is fixed on the matrix；
The lower static contact bottom end is provided with two through-holes corresponding with the position of two third slotted holes, the ground connection
Setting is there are two third slotted hole and two the second slotted holes on busbar, in the second plate face of the V-type plate setting there are two with
Corresponding second circular hole in the oval hole site of third and two the first circular holes；
Second fastener sequentially passes through corresponding second circular hole in position, the third slotted hole and the through-hole, institute
It states the second fastener and there is interval with the inner wall of the third slotted hole and second circular hole respectively, third fastener passes through institute
The second slotted hole and first circular hole are stated, the inner wall of the third fastener and second slotted hole has interval；
In positioning, the mobile lower static contact and the ground connection busbar so that upper static contact, moving contact and it is described under it is quiet
Contact is coaxial, and when finishing, the second fastener fixes the ground connection busbar and the lower static contact for positioning, and third fastener is by institute
It states the second plate face and the ground connection busbar is fixed.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, angle between the first plate face and the second plate face of the V-type plate is according to the center of the moving contact being set in described matrix
Axis and the angle of described matrix bottom plane determine.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the long axis of the long axis of the second slotted hole on the ground connection busbar and the third slotted hole on the ground connection busbar mutually hangs down
Directly.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, two thirds in the length of two the second center of circular hole in the second plate face of the V-type plate, the ground connection busbar are oval
The equal length of the length at hole center and two through hole centers of the lower static contact bottom end.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the first fastener quantity is three；
First fastener passes through the first slotted hole in first plate face of V-type plate and the fixation of described matrix bottom
The screw hole of plate, for fixing first plate face of V-type plate with the fixed plate.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the quantity of second fastener is two.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the long axis of the first slotted hole in first plate face of V-type plate is 12mm, short axle 9mm, two adjacent the first slotted holes
The length at center is 50mm；
The diameter of two the first circular holes in second plate face of V-type plate is 12mm, two in second plate face of V-type plate
The length of a second center of circular hole is 120mm；
The diameter of two the second circular holes in second plate face of V-type plate is 26mm, two in second plate face of V-type plate
The length of a first center of circular hole is 30mm.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the long axis of two the second slotted holes and two third slotted holes on the ground connection busbar is 16mm, short axle 11mm；
The length at two the second slotted hole centers on the ground connection busbar is 120mm；
The length at two third slotted hole centers on the ground connection busbar is 30mm.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, second fastener includes: hexagon socket head cap screw.
Second aspect, the utility model embodiment also provide a kind of disconnecting switch, including quiet under as described in relation to the first aspect
Contact fixes device；
The lower static contact and the quantity of V-type plate are three；
The ground connection busbar is bar shaped plate structure, on the ground connection busbar along plate length direction be provided with three groups it is oval
Hole, slotted hole described in every group include: two the second slotted holes and two third slotted holes.
The utility model embodiment brings following the utility model has the advantages that a kind of lower static contact provided by the embodiment of the utility model
Fixed device and disconnecting switch can be in different freedom degree directions by the mutual adjusting of V-type plate, ground connection busbar and lower static contact
On lower static contact is adjusted, be easy to reach concentricity requirement, without installing repeatedly, save manpower, and avoid to other zero
The injury of part.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the fixed device of lower static contact provided by the embodiment of the utility model is mounted on the whole front view on matrix；
Fig. 2 is that the fixed device of lower static contact provided by the embodiment of the utility model is mounted on the overall top view on matrix；
Fig. 3 is the schematic view of the mounting position of the fixed device of lower static contact provided by the embodiment of the utility model；
Fig. 4 is the explosive view of the fixed device of lower static contact provided by the embodiment of the utility model；
Fig. 5 (a), (b), (c) and (d) are respectively the facing of V-type plate provided by the embodiment of the utility model, left view, vertical view
With axis side schematic diagram；
Fig. 6 is the structural schematic diagram of ground connection busbar provided by the embodiment of the utility model.
Icon:
1- matrix；11- moving contact；12- upper static contact；13-C type support plate；2- lower static contact；3- is grounded busbar；4-V type
Plate.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Existing Direct Action Type isolation is also more and more extensive with application of its excellent performance in all kinds of Switch products.Though
Right direct-operated isolating switch has good advantage in all respects, but requirement of the direct-operated isolating switch for concentricity is than one
As disconnecting link formula disconnecting switch want high more, and adjust the concentricity key of direct-operated isolating switch in lower static contact thereon
It adjusts.If lower static contact (lower static contact) and moving contact malalignment, the part that will cause is unavailable, to avoid material and money
The waste in source.In addition, in order to meet concentricity requirement, it is often necessary to repeated disassembled and assembled, and be easy to damage other parts；And
And it is higher for the machining accuracy of static contact installation site, increase processing cost.
Currently, when installing direct-operated isolating switch in the prior art, it is often necessary to repeated disassembled and assembled, and be easy to other parts
It damages, takes time and effort, be based on this, a kind of fixed device of lower static contact provided by the embodiment of the utility model and keep apart
It closes, by the mutual adjusting of V-type plate, ground connection busbar and lower static contact, lower static contact can be carried out in different freedom degree directions
It adjusts, is easy to reach concentricity requirement, without installing repeatedly, saves manpower, and avoid the injury to other parts.
To consolidate to a kind of lower static contact disclosed in the utility model embodiment first convenient for understanding the present embodiment
Determine device to describe in detail.
As shown in Figs 1-4, in one embodiment of the utility model, a kind of fixed device of lower static contact 2 is provided, it is described
Direct-operated isolating switch belonging to lower static contact 2 is fixed on matrix 1, and matrix 1 is support section, fixed.Set on described
13 both ends of c-type support plate on matrix 1 are equipped with central axis and are located at collinear upper static contact 12 and moving contact 11.Such as figure
Shown in 3 and Fig. 4, the fixed device of the lower static contact 2 includes: ground connection busbar 3, V-type plate 4 and multiple fasteners.
Specifically, the angle (V-type angle) between the first plate face and the second plate face of the V-type plate 4 is according to being set to
The central axis of moving contact 11 on matrix 1 and the angle of 1 bottom plane of described matrix determine.V-type angle, and, central axis and institute
The angle of 1 bottom plane of matrix is stated, the two angles are complementary.V-type angle is between 90-180 degree.
As shown in figure 5, being provided at least one first slotted hole in the first plate face of the V-type plate 4, the first fastener is worn
It crosses corresponding first slotted hole in position and the inner wall of first fastener and first slotted hole has interval, transposing
When, position of first plate face relative to described matrix 1 is adjusted by movement first plate face, when positioning finishes, first
First plate face is fixed in described matrix 1 by fastener.On the basis of the position in Fig. 4, in 4 first plate face of V-type plate
Adjusting of first slotted hole for realizing V-type plate 4 in the longitudinal direction, to realize lower static contact 2 in the adjusting of Anterior-Posterior.
Specifically, the first fastener quantity can be three, first fastener passes through first slotted hole and institute
The screw hole for stating the fixed plate of 1 bottom of matrix, for fixing 4 first plate face of V-type plate with the fixed plate.
As shown in figure 3, the bottom end of the lower static contact 2 is provided with two corresponding with the position of two third slotted holes
Through-hole.As shown in fig. 6, on the ground connection busbar 3 setting there are two third slotted hole (intermediate region, long axis are horizontal direction) and
Two the second slotted holes (two sides, long axis are vertical direction).Long axis (the i.e. longest center of length of second slotted hole
Line) it is mutually perpendicular to the long axis of the third slotted hole, on the basis of the position in Fig. 4, the second slotted hole is quiet for realizing under
Contact 2 or so, freely up and down spend direction adjusting, third slotted hole for realizing 2 Anterior-Posterior direction of lower static contact tune
Section.
As shown in figure 5, there are two corresponding with the oval hole site of the third for setting in the second plate face of the V-type plate 4
Second circular hole (intermediate two big holes) and two the first circular holes (two, both sides small sircle hole).
In practical applications, in order to guarantee that position is corresponding, in two the second circular holes in the second plate face of the V-type plate 4
The length of the heart, two of 2 bottom end of length and the lower static contact of two third slotted hole centers on the ground connection busbar 3 it is logical
The equal length at hole center.
Wherein, the second fastener sequentially passes through corresponding second circular hole in position, the third slotted hole and described logical
Hole, second fastener exists with the inner wall of the third slotted hole and second circular hole respectively to be spaced, third fastener
Across second slotted hole and first circular hole, between the inner wall of the third fastener and second slotted hole exists
Every.Second fastener and third fastener quantity are two, and the second fastener and third fastener can be hexagon socket head cap screw
Deng.
In positioning, the mobile lower static contact 2 and the ground connection busbar 3 are so that upper static contact 12, moving contact 11 and institute
It is coaxial to state lower static contact 2, when positioning finishes, the second fastener is fixed by the ground connection busbar 3 and the lower static contact 2, third
Fastener is fixed by second plate face and the ground connection busbar 3.
Specifically, after installing lower static contact 2, by adjusting between matrix 1 and V-type plate 4 on slotted hole direction
Positional relationship (front and back), either adjust V-type plate 4 and be grounded busbar 3 between on slotted hole direction positional relationship (left and right or
Up and down), it or adjusts lower contact and is grounded the positional relationship (front and back) between busbar 3 on slotted hole direction, to realize
The mobile adjusting of lower static contact 2 top to bottom, left and right, front and rear 3 freedom degree direction adjusts lower static contact 2 and static contact to reach
Between concentricity effect.When reaching lower static contact 2, moving contact 11 and upper static contact 12 and coaxially requiring, all fasteners
It is fastened, so far adjusts and finish.
A kind of fixed device of lower static contact 2 provided by the embodiment of the utility model, by V-type plate 4, ground connection busbar 3 and under
Mutual adjusting between static contact 2 can be adjusted lower static contact 2 in different freedom degree directions, be easy to reach concentricity
It is required that saving manpower, and avoid the injury to other parts without installing repeatedly.
As shown in figure 5, in the embodiments of the present invention, the length of the first slotted hole in 4 first plate face of V-type plate
Axis is 12mm, and short axle 9mm, the length at two adjacent the first slotted hole centers is 50mm.
The diameter of two first circular holes on both sides is 12mm, 4 second plate face of V-type plate in 4 second plate face of V-type plate
On two the second center of circular hole length be 120mm.
The diameter of two intermediate the second circular holes is 26mm, 4 second plate face of V-type plate in 4 second plate face of V-type plate
On two the first center of circular hole length be 30mm.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
As shown in fig. 6, two the second slotted holes and two in the embodiments of the present invention, on the ground connection busbar 3
The long axis of a third slotted hole is 16mm, short axle 11mm.
The length at two the second slotted hole centers on the ground connection busbar is 120mm；
The length at two third slotted hole centers on the ground connection busbar is 30mm.
The fixed device of lower static contact 2 provided by the utility model, has the advantage that
1. proposing a kind of adjustable fixed structure of lower static contact 2, allow lower static contact 2 is more flexible to be adjusted
Section and peace turn；
2. increasing the adjustable extent of lower static contact 2, lower static contact 2 can be made to be adjusted in 3 freedom degree directions
Section；
3. reduce because lower static contact 2 and 11 malalignment of moving contact due to caused by part it is unavailable, to avoid material
With the waste of resource；
4. reducing manually waste and the injury to other parts caused by repeated disassembled and assembled；
5. reducing the machining accuracy of static contact installation site, to reduce processing cost.
In another embodiment of the utility model, a kind of disconnecting switch is additionally provided, including such as previous embodiment institute
The fixed device of the lower static contact 2 stated.
The lower static contact 2 and the quantity of V-type plate 4 are three.
The ground connection busbar 3 is bar shaped plate structure, is provided on the ground connection busbar 3 along plate length direction three groups long
Circular hole, slotted hole described in every group include: two the second slotted holes and two third slotted holes.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of lower static contact fixes device, direct-operated isolating switch belonging to the lower static contact is fixed on matrix, special
Sign is that described device includes: ground connection busbar, V-type plate and multiple fasteners；
It is provided at least one first slotted hole in first plate face of the V-type plate, the first fastener passes through position corresponding the
The inner wall of one slotted hole and first fastener and first slotted hole, which exists, to be spaced, in positioning, by described in movement
First plate face adjusts position of first plate face relative to described matrix, and when positioning finishes, the first fastener is by described first
Plate face is fixed on the matrix；
The lower static contact bottom end is provided with two through-holes corresponding with the position of two third slotted holes, the ground connection busbar
Upper setting there are two third slotted hole and two the second slotted holes, in the second plate face of the V-type plate setting there are two with it is described
Corresponding second circular hole in the oval hole site of third and two the first circular holes；
Second fastener sequentially passes through corresponding second circular hole in position, the third slotted hole and the through-hole, and described
Two fasteners exist with the inner wall of the third slotted hole and second circular hole respectively to be spaced, and third fastener passes through described the
The inner wall of two slotted holes and first circular hole, the third fastener and second slotted hole, which exists, to be spaced；
In positioning, the mobile lower static contact and the ground connection busbar are so that upper static contact, moving contact and the lower static contact
Coaxially, when finishing, the second fastener fixes the ground connection busbar and the lower static contact for positioning, and third fastener is by described the
Two plate faces and the ground connection busbar are fixed.
2. the fixed device of lower static contact according to claim 1, which is characterized in that the first plate face of the V-type plate and the
Angle between two plate faces is according to the central axis for the moving contact being set in described matrix and the angle of described matrix bottom plane
It determines.
3. the fixed device of lower static contact according to claim 2, which is characterized in that second on the ground connection busbar is oval
The long axis in hole and the long axis of the third slotted hole on the ground connection busbar are mutually perpendicular to.
4. the fixed device of lower static contact according to claim 3, which is characterized in that in the second plate face of the V-type plate
The length of two the second center of circular hole, the length and the lower static contact at two third slotted hole centers being grounded on busbar
The equal length of two through hole centers of bottom end.
5. the fixed device of lower static contact according to claim 4, which is characterized in that the first fastener quantity is three
It is a；
The fixed plate of first slotted hole and described matrix bottom of first fastener in first plate face of V-type plate
Screw hole, for fixing first plate face of V-type plate with the fixed plate.
6. the fixed device of lower static contact according to claim 5, which is characterized in that the quantity of second fastener is two
It is a.
7. the fixed device of lower static contact according to claim 6, which is characterized in that the in first plate face of V-type plate
The long axis of one slotted hole is 12mm, and short axle 9mm, the length at two adjacent the first slotted hole centers is 50mm；
The diameter of two the first circular holes in second plate face of V-type plate is 12mm, and two in second plate face of V-type plate the
The length of two center of circular hole is 120mm；
The diameter of two the second circular holes in second plate face of V-type plate is 26mm, and two in second plate face of V-type plate the
The length of one center of circular hole is 30mm.
8. the fixed device of lower static contact according to claim 7, which is characterized in that two second on the ground connection busbar
The long axis of slotted hole and two third slotted holes is 16mm, short axle 11mm；
The length at two the second slotted hole centers on the ground connection busbar is 120mm；
The length at two third slotted hole centers on the ground connection busbar is 30mm.
9. the fixed device of lower static contact according to claim 8, which is characterized in that second fastener includes: interior six
Corner bolt.
10. a kind of disconnecting switch, which is characterized in that including the fixed device of lower static contact as described in claim 1 to 9；
The lower static contact and the quantity of V-type plate are three；
The ground connection busbar is bar shaped plate structure, and plate length direction is provided with three groups of slotted holes on the ground connection busbar,
Slotted hole described in every group includes: two the second slotted holes and two third slotted holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443830.5U CN208208637U (en) | 2018-03-29 | 2018-03-29 | The fixed device of lower static contact and disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443830.5U CN208208637U (en) | 2018-03-29 | 2018-03-29 | The fixed device of lower static contact and disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208637U true CN208208637U (en) | 2018-12-07 |
Family
ID=64524944
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820443830.5U Active CN208208637U (en) | 2018-03-29 | 2018-03-29 | The fixed device of lower static contact and disconnecting switch |
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| Country | Link |
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| CN (1) | CN208208637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429869A (en) * | 2019-08-26 | 2019-11-08 | 苏州艾克威尔科技有限公司 | Moving contact installation structure for high pressure soft starting device |
-
2018
- 2018-03-29 CN CN201820443830.5U patent/CN208208637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429869A (en) * | 2019-08-26 | 2019-11-08 | 苏州艾克威尔科技有限公司 | Moving contact installation structure for high pressure soft starting device |
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