CN207517474U - A kind of current transformer installing structure - Google Patents
A kind of current transformer installing structure Download PDFInfo
- Publication number
- CN207517474U CN207517474U CN201721109372.3U CN201721109372U CN207517474U CN 207517474 U CN207517474 U CN 207517474U CN 201721109372 U CN201721109372 U CN 201721109372U CN 207517474 U CN207517474 U CN 207517474U
- Authority
- CN
- China
- Prior art keywords
- current transformer
- plate
- backboard
- side plate
- installing structure
- 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.)
- Expired - Fee Related
Links
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- Transformers For Measuring Instruments (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of current transformer installing structures, including current transformer and outer cover, the upper end of the current transformer is provided with wire connection terminal, and the lower end of current transformer is connected with pedestal, the outer cover is mounted on wire connection terminal, the lower end of the pedestal is provided with bottom plate, threaded hole is provided on the outer surface of the bottom plate, the right end of the bottom plate is connected with connecting plate, the upper end of the connecting plate is connected with backboard, heat emission hole is provided on the outer surface of the backboard, and the upper end of backboard is connected with top plate, the upper end of the top plate is connected with side plate, the side of the side plate is provided with card slot, rubber pad is enclosed on the outer surface of the side plate.For the current transformer installing structure relative to traditional mounting structure, mounting means is more, can be suitable for various mounting means, can current transformer be mounted on different location, increase backboard, arcuate structure can protect the back side of current transformer.
Description
Technical field
The utility model is related to current transformer technical field, specially a kind of current transformer installing structure.
Background technology
For current transformer principle according to electromagnetic induction principle, current transformer is the iron core and winding group by being closed
Into.Its first side winding number of turn is seldom, goes here and there in the circuit of electric current for needing to measure, therefore it often has all electricity of circuit
Stream flows through, and secondary side winding turn ratio is more, is serially connected in measuring instrumentss and protective loop, current transformer at work, it
Secondary side circuit be to be closed always, therefore measuring instrumentss and the impedance very little of protective loop series coil, current transformer
Working condition close to short circuit.Current transformer is that primary side high current is converted into secondary side low current to use, secondary side
Can not open a way, the effect of current transformer be can the larger primary current of numerical value by certain no-load voltage ratio be converted to numerical value compared with
Small secondary current, for the purposes such as being protected, being measured.It, can be being actually such as the current transformer that no-load voltage ratio is 400/5
The electric current of 400A is changed into the electric current of 5A.
Current transformer in the market is connected with installing plate in lower end, and current transformer is installed fixture using installing plate
On body, such mounting structure is simple, single, can not be suitable for multiple mounting modes.
Utility model content
The purpose of this utility model is to provide a kind of current transformer installing structure, to solve to carry in above-mentioned background technology
The current transformer installing structure gone out in the market is simple, single, can not be suitable for multiple mounting modes the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of current transformer installing structure, including
Current transformer and outer cover, the upper end of the current transformer are provided with wire connection terminal, and the lower end of current transformer is connected with
Pedestal, the outer cover are mounted on wire connection terminal, and the lower end of the pedestal is provided with bottom plate, is set on the outer surface of the bottom plate
There is threaded hole, the right end of the bottom plate is connected with connecting plate, and the upper end of the connecting plate is connected with backboard, the appearance of the backboard
Heat emission hole is provided on face, and the upper end of backboard is connected with top plate, the upper end of the top plate is connected with side plate, the side of the side plate
Face is provided with card slot, and rubber pad is enclosed on the outer surface of the side plate.
Preferably, the outer cover is transparent visual plastics, and outer cover and current transformer are detachable connecting device.
Preferably, the backboard is arc, and heat emission hole is provided with multiple, is equally distributed on backboard.
Preferably, the side plate is fixed on by card slot on top plate, and side plate and top plate are dismantling connection device.
Preferably, it is both provided with threaded hole on the outer surface of the side plate and top plate, and there are two threaded hole is respectively provided with.
Preferably, the top plate, backboard, bottom plate outer surface be enclosed with rubber pad.
Compared with prior art, the beneficial effects of the utility model are：The current transformer installing structure is relative to tradition
Mounting structure, mounting means is more, can be suitable for various mounting means, can by current transformer be mounted on different location,
Increasing backboard, arcuate structure can protect the back side of current transformer, while heat emission hole is provided on the outer surface of backboard,
Heat dissipation effect is not interfered with；Side plate, top plate, backboard and bottom plate outer surface be enclosed with rubber pad, on the one hand can be thermally shielded,
On the one hand the vibrations generated by external factor can be reduced influences current transformer.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model floor structure schematic diagram；
Fig. 3 is the utility model side plate side structure schematic diagram；
Fig. 4 is the utility model backboard cross-sectional view.
In figure：1st, current transformer, 2, wire connection terminal, 3, outer cover, 4, pedestal, 5, bottom plate, 6, connecting plate, 7, threaded hole,
8th, backboard, 9, heat emission hole, 10, top plate, 11, side plate, 12, card slot, 13, rubber pad.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of current transformer installing structure, including electricity
Current transformer 1, wire connection terminal 2, outer cover 3, pedestal 4, bottom plate 5, connecting plate 6, threaded hole 7, backboard 8, heat emission hole 9, top plate 10, side
Plate 11, card slot 12 and rubber pad 13, the upper end of current transformer 1 are provided with wire connection terminal 2, and the lower end of current transformer 1
Pedestal 4 is connected with, outer cover 3 is mounted on wire connection terminal 2, and outer cover 3 is transparent visual plastics, and outer cover 3 is with current transformer 1
Detachable connecting device, the lower end of pedestal 4 are provided with bottom plate 5, threaded hole 7, the right side of bottom plate 5 are provided on the outer surface of bottom plate 5
End is connected with connecting plate 6, and the upper end of connecting plate 6 is connected with backboard 8, and backboard 8 is arc, and heat emission hole 9 be provided with it is multiple, equidistantly
It is distributed on backboard 8, heat emission hole 9 is provided on the outer surface of backboard 8, and the upper end of backboard 8 is connected with top plate 10, top plate 10
Upper end is connected with side plate 11, and threaded hole 7 is both provided with, and threaded hole 7 is both provided with two on the outer surface of side plate 11 and top plate 10
A, the side of side plate 11 is provided with card slot 12, and side plate 11 is fixed on by card slot 12 on top plate 10, and side plate 11 and top plate 10
For dismantling connection device, be enclosed with rubber pad 13 on the outer surface of side plate 11, top plate 10, backboard 8, bottom plate 5 outer surface Jun Bao
It is wrapped with rubber pad 13.
Operation principle：Before the current transformer installing structure is used, need to carry out the structure of whole device simple
Understanding, current transformer 1 is fixed on connecting plate 6, according to actual conditions, mounting means is selected, using spiral shell on bottom plate 5
Current transformer 1 is fixed on object by pit 7, using the threaded hole 7 on top plate 10 by 1 suspension arrangement of current transformer or
Current transformer 1 is fixedly mounted on wall by person using the threaded hole 7 on side plate 11, and mounting means is various, and backboard 8 can be to electricity
The back side of current transformer 1 is protected, while is provided with heat emission hole on the outer surface of backboard 8, does not interfere with heat dissipation effect, side
Plate 11, top plate 10, backboard 8 and bottom plate 5 outer surface rubber pad 13, on the one hand can be thermally shielded, on the one hand can reduce by
Influence of the vibrations that external factor generates to current transformer 1, has damping effect.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of current transformer installing structure, including current transformer (1) and outer cover (3), it is characterised in that：The electric current is mutual
The upper end of sensor (1) is provided with wire connection terminal (2), and the lower end of current transformer (1) is connected with pedestal (4), the outer cover (3)
On wire connection terminal (2), the lower end of the pedestal (4) is provided with bottom plate (5), is set on the outer surface of the bottom plate (5)
There is threaded hole (7), the right end of the bottom plate (5) is connected with connecting plate (6), and the upper end of the connecting plate (6) is connected with backboard
(8), heat emission hole (9) is provided with, and the upper end of backboard (8) is connected with top plate (10), the top on the outer surface of the backboard (8)
The upper end of plate (10) is connected with side plate (11), and the side of the side plate (11) is provided with card slot (12), the side plate (11) it is outer
Rubber pad (13) is enclosed on surface.
2. a kind of current transformer installing structure according to claim 1, it is characterised in that：The outer cover (3) is transparent
Visual plastics, and outer cover (3) and current transformer (1) they are detachable connecting device.
3. a kind of current transformer installing structure according to claim 1, it is characterised in that：The backboard (8) is arc,
And heat emission hole (9) is provided with multiple, is equally distributed on backboard (8).
4. a kind of current transformer installing structure according to claim 1, it is characterised in that：The side plate (11) passes through card
Slot (12) is fixed on top plate (10), and side plate (11) and top plate (10) are dismantling connection device.
5. a kind of current transformer installing structure according to claim 1, it is characterised in that：The side plate (11) and top plate
(10) it is both provided with threaded hole (7) on outer surface, and there are two threaded hole (7) is respectively provided with.
6. a kind of current transformer installing structure according to claim 1 or 3, it is characterised in that：The top plate (10), the back of the body
Plate (8), bottom plate (5) outer surface be enclosed with rubber pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109372.3U CN207517474U (en) | 2017-08-31 | 2017-08-31 | A kind of current transformer installing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109372.3U CN207517474U (en) | 2017-08-31 | 2017-08-31 | A kind of current transformer installing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517474U true CN207517474U (en) | 2018-06-19 |
Family
ID=62532247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721109372.3U Expired - Fee Related CN207517474U (en) | 2017-08-31 | 2017-08-31 | A kind of current transformer installing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517474U (en) |
-
2017
- 2017-08-31 CN CN201721109372.3U patent/CN207517474U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20200831 |