CN208093306U - A kind of fixed installation structure of straight-through current transformer - Google Patents
A kind of fixed installation structure of straight-through current transformer Download PDFInfo
- Publication number
- CN208093306U CN208093306U CN201820591983.4U CN201820591983U CN208093306U CN 208093306 U CN208093306 U CN 208093306U CN 201820591983 U CN201820591983 U CN 201820591983U CN 208093306 U CN208093306 U CN 208093306U
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- CN
- China
- Prior art keywords
- straight
- current transformer
- firm banking
- fixed
- open slot
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Abstract
The utility model discloses a kind of fixed installation structures of straight-through current transformer,Including straight-through current transformer ontology and firm banking,It is fixedly connected with connecting plate below the straight-through current transformer ontology,It is fixedly connected with fixed seat below the connecting plate,It is fixedly welded with L-shaped fixed plate below the fixed seat,The shape of the firm banking is circle,The both sides of the firm banking are fixedly connected with folded plate,It is provided with fixing bolt on the folded plate,The first open slot and the second open slot are provided with above the firm banking,First open slot and the second open slot are symmetrical arranged about the center of firm banking,It is provided with annular slot on the inside of the firm banking,The inside of the annular slot is fixedly connected with block,The utility model reasonable design,It is simple in structure,Facilitate fixed mutual inductor,Stability is good,It is not easily to fall off,It is worth promoting.
Description
Technical field
The utility model is related to transformer technical field, the fixed installation knot of specially a kind of straight-through current transformer
Structure.
Background technology
Current transformer is a kind of force device most commonly seen in current power system, and main function is by primary side
High current by conversion become the available 5A or 1A low currents of secondary side, with national grid require power equipment intelligence
Change and its minimizes.Major switchgear producer has also carried out miniaturization Optimizing Reconstruction to its switchgear.So corresponding in switchgear
There has also been certain requirements for the volume of component.The relatively common pouring type of straight-through current transformer is excellent with small having
Point, so major producer starts to select straight-through current transformer.
But existing straight-through current transformer generally uses the form that screw is fixedly mounted, every mutual inductance during the installation process
The screw that device is both needed to 4 M8 is fixed.Installation or dismounting are both needed to fastened by screw or twist off, and since space is small, need to use specially
Use tool.Secondly switchgear installation space is generally more narrow, and constructing operation is inconvenient, and causes installation and later maintenance maintenance
It is very troublesome.
Application No. is CN201720164052.1 to disclose a kind of fixed installation structure of straight-through current transformer, including
Straight-through current transformer ontology, the straight-through current transformer ontology have feedthrough hole, the straight-through current transformer
The bottom plate that the bottom end of ontology is equipped with support plate to two skew backs and is connected with support plate；The fixed installation structure further includes setting
Between two straight-through current transformer ontologies or the mounting bracket of a straight-through current transformer ontology side, the peace
Dress holder is platy structure, including fixed part and the press-fit portion positioned at the fixed part left and right sides or side, the fixed part and pressure
Dress portion is structure as a whole, and two press-fit portions are located on a horizontal linear and with fixed part not on same level straight line,
The press-fit portion and the difference in height of fixed part are less than or equal to the base plate thickness of straight-through current transformer ontology, the press-fit portion
Gland is on the bottom plate of straight-through current transformer ontology.But the structure, when straight-through current transformer is vertically placed,
It is easy to fall off, the case where press-fit portion is susceptible to deformation during prolonged use, therefore, invents a kind of core-theaded type electric current
The fixed installation structure of mutual inductor is necessary to solve the above problems.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of fixed installation structure of straight-through current transformer
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of fixation of straight-through current transformer
The lower section of mounting structure, including straight-through current transformer ontology and firm banking, the straight-through current transformer ontology is solid
Surely it is connected with connecting plate, fixed seat is fixedly connected with below the connecting plate, L-shaped is fixedly welded with below the fixed seat
The shape of fixed plate, the firm banking is circle, and the both sides of the firm banking are fixedly connected with folded plate, are set on the folded plate
Be equipped with fixing bolt, be provided with the first open slot and the second open slot above the firm banking, first open slot and
Second open slot is symmetrical arranged about the center of firm banking, and annular slot, institute are provided on the inside of the firm banking
The inside for stating annular slot is fixedly connected with block.
Preferably, consistency of thickness at the thickness of the annular slot and the fixture block of L-shaped fixed plate, and L-shaped fixed plate and ring
Clamping is mutually matched between shape card slot.
Preferably, it is provided with circular hole above the firm banking.
Preferably, the quantity of the L-shaped fixed plate setting is two, and two groups of L-shaped fixed plates are symmetrical arranged.
Preferably, the width of the L-shaped fixed plate is less than the width of the first open slot and the second open slot.
Preferably, the height of the folded plate is less than the height of firm banking.
Compared with prior art, the beneficial effects of the utility model are as follows：The fixed installation of the straight-through current transformer
Structure, by the straight-through current transformer ontology of setting, the company of being fixedly connected with below straight-through current transformer ontology
Fishplate bar is fixedly connected with fixed seat below connecting plate, L-shaped fixed plate, L-shaped fixed plate is fixedly welded with below fixed seat
It is conveniently fixed on firm banking, the shape of firm banking is circle, and the both sides of firm banking are fixedly connected with folded plate, and folded plate can
It is fixed in electronic box in a manner of by bolt or welding, fixing bolt is provided on folded plate, is set above firm banking
It is equipped with the first open slot and the second open slot, the setting of the first open slot and the second open slot facilitates and is connected to L-shaped fixed plate
In open slot, straight-through current transformer ontology is rotated, L-shaped fixed plate is made to be clamped in annular slot, the first open slot and the
Two open slots are symmetrical arranged about the center of firm banking, and annular slot, annular slot are provided on the inside of firm banking
Inside be fixedly connected with block, the utility model reasonable design is simple in structure, facilitates fixed mutual inductor, stability is good, is not easy
It falls off, is worth promoting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the firm banking structural schematic diagram of the utility model；
Fig. 3 is the partial structural diagram of the utility model.
In figure：1 straight-through current transformer ontology, 2 connecting plates, 3 fixed seats, 4L shapes fixed plate, 5 firm bankings, 6 foldings
Plate, 7 fixing bolts, 8 first open slots, 9 second open slots, 10 annular slots, 11 blocks, 12 circular holes.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of 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
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, can also be
It is detachably connected, or is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig.1-3, a kind of fixed installation structure of straight-through current transformer, including straight-through current transformer sheet
The lower section of body 1 and firm banking 5, the straight-through current transformer ontology 1 is fixedly connected with connecting plate 2, the connecting plate 2
Lower section is fixedly connected with fixed seat 3, and the lower section of the fixed seat 3 is fixedly welded with L-shaped fixed plate 4, the shape of the firm banking 5
Shape is circle, and the both sides of the firm banking 5 are fixedly connected with folded plate 6, fixing bolt 7 is provided on the folded plate 6, described solid
The top for determining pedestal 5 is provided with the first open slot 8 and the second open slot 9, first open slot, 8 and second open slot 9 about
The center of firm banking 5 is symmetrical arranged, and the inside of the firm banking 5 is provided with annular slot 10, the annular slot
10 inside is fixedly connected with block 11.
Specifically, the thickness of the annular slot 10 and consistency of thickness at the fixture block of L-shaped fixed plate 4, and L-shaped fixed plate 4
Clamping is mutually matched between annular slot 10.
Specifically, the top of the firm banking 5 is provided with circular hole 12.
Specifically, the quantity that the L-shaped fixed plate 4 is arranged is two, and two groups of L-shaped fixed plates 4 are symmetrical arranged.
Specifically, the width of the L-shaped fixed plate 4 is less than the width of the first open slot 8 and the second open slot 9.
Specifically, the height of the folded plate 6 is less than the height of firm banking 5.
Operation principle：The fixed installation structure of the straight-through current transformer, in use, the core-theaded type electric current for passing through setting
Mutual inductor ontology 1 is fixedly connected with connecting plate 2 in the lower section of straight-through current transformer ontology 1, solid in the lower section of connecting plate 2
Surely it is connected with fixed seat 3, the lower section of fixed seat 3 is fixedly welded with L-shaped fixed plate 4, and L-shaped fixed plate 4 is conveniently fixed on fixed bottom
On seat 5, the shape of firm banking 5 is circle, and the both sides of firm banking 5 are fixedly connected with folded plate 6, and folded plate 6 can pass through bolt
Or the mode of welding is fixed in electronic box, fixing bolt 7 is provided on folded plate 6, the top of firm banking 5 is provided with first
Open slot 8 and the second open slot 9, the setting of the first open slot 8 and the second open slot 9 facilitate and are connected to out L-shaped fixed plate 4
In mouth slot, rotation straight-through current transformer ontology 1 makes L-shaped fixed plate 4 be clamped in annular slot 10,8 He of the first open slot
Second open slot 9 is symmetrical arranged about the center of firm banking 5, and the inside of firm banking 5 is provided with annular slot 10, ring
The inside of shape card slot 10 is fixedly connected with block 11, the utility model reasonable design, simple in structure, facilitates fixed mutual inductor, surely
It is qualitative good, it is not easily to fall off, it is worth promoting.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of fixed installation structure of straight-through current transformer, including straight-through current transformer ontology (1) and fixed bottom
Seat (5), it is characterised in that：It is fixedly connected with connecting plate (2), the company below the straight-through current transformer ontology (1)
It is fixedly connected with fixed seat (3) below fishplate bar (2), L-shaped fixed plate (4), institute are fixedly welded with below the fixed seat (3)
The shape for stating firm banking (5) is circle, and the both sides of the firm banking (5) are fixedly connected with folded plate (6), the folded plate (6)
On be provided with fixing bolt (7), be provided with the first open slot (8) and the second open slot (9) above the firm banking (5),
First open slot (8) and the second open slot (9) are symmetrical arranged about the center of firm banking (5), the fixed bottom
It is provided with annular slot (10) on the inside of seat (5), the inside of the annular slot (10) is fixedly connected with block (11).
2. a kind of fixed installation structure of straight-through current transformer according to claim 1, it is characterised in that：The ring
Consistency of thickness at the thickness of shape card slot (10) and the fixture block of L-shaped fixed plate (4), and L-shaped fixed plate (4) and annular slot (10) it
Between be mutually matched clamping.
3. a kind of fixed installation structure of straight-through current transformer according to claim 1, it is characterised in that：It is described solid
Determine to be provided with circular hole (12) above pedestal (5).
4. a kind of fixed installation structure of straight-through current transformer according to claim 1, it is characterised in that：The L
The quantity of shape fixed plate (4) setting is two, and two groups of L-shaped fixed plates (4) are symmetrical arranged.
5. a kind of fixed installation structure of straight-through current transformer according to claim 1, it is characterised in that：The L
The width of shape fixed plate (4) is less than the width of the first open slot (8) and the second open slot (9).
6. a kind of fixed installation structure of straight-through current transformer according to claim 1, it is characterised in that：The folding
The height of plate (6) is less than the height of firm banking (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591983.4U CN208093306U (en) | 2018-04-24 | 2018-04-24 | A kind of fixed installation structure of straight-through current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591983.4U CN208093306U (en) | 2018-04-24 | 2018-04-24 | A kind of fixed installation structure of straight-through current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093306U true CN208093306U (en) | 2018-11-13 |
Family
ID=64051944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591983.4U Expired - Fee Related CN208093306U (en) | 2018-04-24 | 2018-04-24 | A kind of fixed installation structure of straight-through current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885589A (en) * | 2020-12-24 | 2021-06-01 | 江金北(北京)自动化技术有限公司 | Straight-through current transformer mounting structure |
-
2018
- 2018-04-24 CN CN201820591983.4U patent/CN208093306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885589A (en) * | 2020-12-24 | 2021-06-01 | 江金北(北京)自动化技术有限公司 | Straight-through current transformer mounting structure |
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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: 20181113 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |