CN209544111U - A kind of ground structure of mutual inductor - Google Patents
A kind of ground structure of mutual inductor Download PDFInfo
- Publication number
- CN209544111U CN209544111U CN201920750698.7U CN201920750698U CN209544111U CN 209544111 U CN209544111 U CN 209544111U CN 201920750698 U CN201920750698 U CN 201920750698U CN 209544111 U CN209544111 U CN 209544111U
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- CN
- China
- Prior art keywords
- connection sheet
- mutual inductor
- connecting hole
- link block
- venthole
- 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.)
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Abstract
The utility model discloses a kind of ground structures of mutual inductor, including mutual inductor ontology and the second connection sheet, mounting blocks are installed on the outside of the mutual inductor ontology, the connecting hole being provided on mounting blocks is provided in the middle part of the link slot, the inside engaging of the connecting hole has the lower end of link block, the outer end of the link block offers the second venthole, and the lower end outer surface of link block is equipped with joining piece by way of inlaying, the inner left wall of the connecting hole, which is inlayed, is equipped with the first connection sheet, second connection sheet is located at the right side inner wall of connecting hole, and second the outer end of connection sheet be connected with the second connecting line.The ground structure of the mutual inductor, effective sealing has been carried out to the sealing of the first connection sheet and the second connection sheet, it avoids the surface of the first connection sheet and the second connection sheet from being attached with dust and leads to not normal connectivity problem, while guaranteeing the phenomenon that the first connection sheet and the second connection sheet will not be damaged because of dampness.
Description
Technical field
The utility model relates to transformer technical field, specially a kind of ground structure of mutual inductor.
Background technique
Mutual inductor is a kind of common electrical equipment, completes the conversion process to electric current and voltage by mutual inductor, to protect
The safety that card electrical equipment uses, mutual inductor need to connect ground wire in use, should not be to mutual when in order to connect ground wire
Sensor is dismantled, and ground structure is arranged in the external of usual mutual inductor；
The ground structure poor sealing effect of mutual inductor used at present, leads to the surface of the first connection sheet and the second connection sheet
It is easy to attach to there is dust not connect normally, and the first connection sheet and the second connection sheet for a long time exposure outside be easy because
The phenomenon that damaging for dampness, therefore, the utility model provides a kind of ground structure of mutual inductor, set forth above to solve
Problem.
Utility model content
The purpose of this utility model is to provide a kind of ground structures of mutual inductor, to solve to propose in above-mentioned background technique
Mutual inductor used at present ground structure poor sealing effect, cause the surface of the first connection sheet and the second connection sheet to be easy attached
There is dust not connect normally, and the first connection sheet and the second connection sheet for a long time exposure outside be easy because dampness
The problem of the phenomenon that damaging.
To achieve the above object, the utility model provides the following technical solutions: a kind of ground structure of mutual inductor, including mutual
Sensor ontology and the second connection sheet are equipped with mounting blocks on the outside of the mutual inductor ontology, and the upper surface of mounting blocks is reserved with
Link slot, the connecting hole being provided on mounting blocks is provided in the middle part of the link slot, and the inside engaging of the connecting hole has company
The lower end of block is connect, and offers the first venthole in the middle part of link block, and the first venthole and connecting hole are interconnected, it is described
The outer end of link block offers the second venthole, and the lower end outer surface of link block is equipped with joining piece by way of inlaying,
The inner left wall of the connecting hole, which is inlayed, is equipped with the first connection sheet, and the outer end of the first connection sheet is connected with the first connecting line,
Second connection sheet is located at the right side inner wall of connecting hole, and the outer end of the second connection sheet is connected with the second connecting line.
Preferably, link slot structure annular in shape, and the inside of link slot is equipped with link block by way of engaging
Upper end outside.
Preferably, the link block and connecting hole constitute slide construction, and the vertical section of link block is in " mountain " type knot
Structure.
Preferably, second venthole and link slot are interconnected, and center etc. of second venthole about link block
Angular distribution.
Preferably, joining piece structure annular in shape, and the outer surface of joining piece and the first connection sheet and the second connection sheet
Inner surface fit.
Preferably, second connection sheet and the first connection sheet are symmetrical set about the vertical central axes of connecting hole,
And second connection sheet and the arc-shaped structure of the first connection sheet, and the second connection sheet and the first connection sheet and connecting hole bottom it
Between it is equal in magnitude with the distance between joining piece and link block lower end surface apart from size.
Compared with prior art, the utility model has the beneficial effects that the ground structure of the mutual inductor, to the first connection sheet
Effective sealing is carried out with the second connection sheet, avoiding the surface of the first connection sheet and the second connection sheet from being attached with dust leads to nothing
The normal connectivity problem of method, while guaranteeing the phenomenon that the first connection sheet and the second connection sheet will not be damaged because of dampness；
1, it by the inside of the lower end engaging and connecting hole of link block, completes to the sealing inside connecting hole, i.e., to second
Connection sheet and the first connection sheet are sealed, to ensure that the first connection sheet and the second connection sheet will not be attached with ash because of surface
Dirt or dampness occur damage can not normal use the problem of；
2, it is connected by the first venthole with connecting hole and is connected with the second venthole with link slot, reduces link block
The resistance being subject in sliding process, so that the adjustment to joining piece position is facilitated, it is easy to use；
3, by the joining piece of structure annular in shape, the rotation that can be avoided link block causes joining piece that can not connect with first
The problem of piece and the second connection sheet normally contact, and the depth dimensions of the length dimension and connecting hole in the middle part of the lower surface of link block
It is equal, so that the state for judging that joining piece is contacted with the first connection sheet is facilitated, it is easy to use.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is that the utility model link block is connected with the mounting block top view cross section structural schematic diagram；
Fig. 3 is the utility model job state structural schematic diagram；
Fig. 4 connect top view cross section structural schematic diagram with the first connection sheet for the utility model joining piece.
In figure: 1, mutual inductor ontology；2, mounting blocks；3, connecting hole；4, link slot；5, link block；6, the first venthole；7,
Second venthole；8, joining piece；9, the first connection sheet；10, the first connecting line；11, the second connection sheet；12, the second connecting line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of ground structure of mutual inductor, including mutual inductance
Device ontology 1, mounting blocks 2, connecting hole 3, link slot 4, link block 5, the first venthole 6, the second venthole 7, joining piece 8, first
Connection sheet 9, the first connecting line 10, the second connection sheet 11 and the second connecting line 12, the outside of mutual inductor ontology 1 are equipped with mounting blocks
2, and the upper surface of mounting blocks 2 is reserved with link slot 4, the middle part of link slot 4 is provided with the connecting hole 3 being provided on mounting blocks 2,
The inside engaging of connecting hole 3 has the lower end of link block 5, and the middle part of link block 5 offers the first venthole 6, and first is logical
Stomata 6 and connecting hole 3 are interconnected, and the outer end of link block 5 offers the second venthole 7, and the lower end outer surface of link block 5 is logical
It crosses the mode inlayed and joining piece 8 is installed, the inner left wall of connecting hole 3, which is inlayed, is equipped with the first connection sheet 9, and the first connection sheet
9 outer end is connected with the first connecting line 10, and the second connection sheet 11 is located at the right side inner wall of connecting hole 3, and the second connection sheet 11
Outer end is connected with the second connecting line 12；
Such as the structure annular in shape of link slot 4 in Fig. 1 and Fig. 2, and the inside of link slot 4 is equipped with connection by way of engaging
Outside the upper end of block 5, it ensure that link block 5 and connecting hole 3 constitute slide construction, and connect to the leakproofness inside connecting hole 3
The vertical section of block 5 distributed the adjustment to 8 position of joining piece, the second venthole 7 and 4 phase of link slot in " mountain " type structure
It is intercommunicated, and the second venthole 7 is angularly distributed about the center of link block 5, facilitates the discharge of 4 internal gas of link slot,
To facilitate the sliding of link block 5；
Such as the structure annular in shape of joining piece 8 in Fig. 3 and Fig. 4, and the outer surface of joining piece 8 connects with the first connection sheet 9 and second
The inner surface of contact pin 11 fits, and facilitates linking together the first connection sheet 9 and the second connection sheet 11, the second connection
Piece 11 and the first connection sheet 9 are symmetrical set about the vertical central axes of connecting hole 3, and the second connection sheet 11 and the first connection
The arc-shaped structure of piece 9, and the second connection sheet 11 and the distance between the first connection sheet 9 and 3 bottom of connecting hole size with
The distance between joining piece 8 and 5 lower end surface of link block are equal in magnitude, ensure that the second connection sheet 11 and the equal energy of the first connection sheet 9
The contact stable with joining piece 8.
Working principle: when using the ground structure of the mutual inductor, first by pressing down on link block 5, make link block 5
It is slided on mounting blocks 2, until joining piece 8 and the first connection sheet 9 and the second connection sheet 11 fit (at this time under link block 5
The bottom of end surfaces and connecting hole 3 fits), by the effect of joining piece 8, the first connecting line 10 and the second connecting line can be made
12 are linked together by the effect of joining piece 8, the first connection sheet 9 and the second connection sheet 11, complete ground connection operation；
The inside of connecting hole 3 is fastened on by the lower end of link block 5 and the upper end of link block 5 is fastened on link slot 4
Inside ensure that link block 5 to the leakproofness inside connecting hole 3, avoids dust and is attached to the first connection sheet 9 and the second connection
11 surface of piece causes normally link together between the first connection sheet 9 and the second connection sheet 11 by joining piece 8, together
When avoid the phenomenon that the first connection sheet 9 and the second connection sheet 11 are damaged because of dampness, and the structure annular in shape of joining piece 8, guarantor
The problem of joining piece 8 will not can not be contacted because of the rotation of link block 5 with the first connection sheet 9 and the second connection sheet 11 has been demonstrate,proved, from
And ensure that the stability that the ground structure of the mutual inductor uses, here it is the application methods of the ground structure of the mutual inductor.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession
The prior art well known to technical staff.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of ground structure of mutual inductor, including mutual inductor ontology (1) and the second connection sheet (11), it is characterised in that: described
It is equipped on the outside of mutual inductor ontology (1) mounting blocks (2), and the upper surface of mounting blocks (2) is reserved with link slot (4), the company
The connecting hole (3) being provided on mounting blocks (2) is provided in the middle part of access slot (4), the inside engaging of the connecting hole (3) has connection
The lower end of block (5), and the first venthole (6) are offered in the middle part of link block (5), and the first venthole (6) and connecting hole (3)
It is interconnected, the outer end of the link block (5) offers the second venthole (7), and the lower end outer surface of link block (5) passes through edge
Embedding mode is equipped with joining piece (8), and the inner left wall of the connecting hole (3), which is inlayed, to be equipped with the first connection sheet (9), and first
The outer end of connection sheet (9) is connected with the first connecting line (10), and second connection sheet (11) is located in the right side of connecting hole (3)
Wall, and the outer end of the second connection sheet (11) is connected with the second connecting line (12).
2. a kind of ground structure of mutual inductor according to claim 1, it is characterised in that: the link slot (4) is annular in shape
Structure, and the inside of link slot (4) is equipped with outside the upper end of link block (5) by way of engaging.
3. a kind of ground structure of mutual inductor according to claim 1, it is characterised in that: the link block (5) with connect
Hole (3) constitutes slide construction, and the vertical section of link block (5) is in " mountain " type structure.
4. a kind of ground structure of mutual inductor according to claim 1, it is characterised in that: second venthole (7) with
Link slot (4) is interconnected, and the second venthole (7) is angularly distributed about the center of link block (5).
5. a kind of ground structure of mutual inductor according to claim 1, it is characterised in that: the joining piece (8) is annular in shape
Structure, and the outer surface of joining piece (8) and the inner surface of the first connection sheet (9) and the second connection sheet (11) fit.
6. a kind of ground structure of mutual inductor according to claim 1, it is characterised in that: second connection sheet (11) and
First connection sheet (9) is symmetrical set about the vertical central axes of connecting hole (3), and the second connection sheet (11) and the first connection
The arc-shaped structure of piece (9), and the second connection sheet (11) and the distance between the first connection sheet (9) and connecting hole (3) bottom
Size is equal in magnitude with the distance between joining piece (8) and link block (5) lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750698.7U CN209544111U (en) | 2019-05-23 | 2019-05-23 | A kind of ground structure of mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750698.7U CN209544111U (en) | 2019-05-23 | 2019-05-23 | A kind of ground structure of mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544111U true CN209544111U (en) | 2019-10-25 |
Family
ID=68246900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920750698.7U Expired - Fee Related CN209544111U (en) | 2019-05-23 | 2019-05-23 | A kind of ground structure of mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544111U (en) |
-
2019
- 2019-05-23 CN CN201920750698.7U patent/CN209544111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |