CN209167407U - A kind of direct current instrument transformer - Google Patents
A kind of direct current instrument transformer Download PDFInfo
- Publication number
- CN209167407U CN209167407U CN201821953241.8U CN201821953241U CN209167407U CN 209167407 U CN209167407 U CN 209167407U CN 201821953241 U CN201821953241 U CN 201821953241U CN 209167407 U CN209167407 U CN 209167407U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- mutual inductor
- direct current
- instrument transformer
- current instrument
- 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
- 238000007789 sealing Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to mutual inductor fields, specially a kind of direct current instrument transformer, it includes mutual inductor ontology, the attachment base for being set to mutual inductor body bottom portion and the mounting base for being fixedly connected with the external world, the bottom of the attachment base is arranged and is rotationally connected with mounting base in round pie, is provided in the mounting base and rotates or lock driving mechanism of the attachment base relative to the position of mounting base in mounting base for being drivingly connected seat；Mounting base and the external world are fixedly connected, seat is drivingly connected using driving mechanism to rotate in mounting base, to drive mutual inductor ontology to horizontally rotate, when determining the angle of mutual inductor ontology, position using driving mechanism fixed connecting base relative to mounting base, to the angle of fixed mutual inductor ontology, the effect of mutual inductor installation is improved, guarantees the working properly of mutual inductor.
Description
Technical field
The utility model relates to mutual inductor fields, more particularly, to a kind of direct current instrument transformer.
Background technique
DC current transformer refers to the mutual inductance for the transformation of DC current magnitude.It is using iron core in iron-core coil by straight
Non-linear and asymmetry when stream and alternating current magnetize jointly will pass through the D.C. high-current of coil by rectification circuit
DC low current is transformed by the number of turns inverse ratio.Be mainly used for measure D.C. high-current, be also used as in commutation system current feedback,
Control and protection element.Compared with current divider, its electric energy loss is low and has buffer action.
Existing direct current instrument transformer during installation, since current transformer is the location of when in use different with environment,
The angle put is also different, and existing current transformer is all fixedly connected with its mounting structure, therefore is difficult to find conjunction
Suitable setting angle is unfavorable for the installation of current transformer.
Utility model content
The purpose of the utility model is to provide a kind of a kind of direct current instrument transformers of conveniently adjusting angle.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of direct current instrument transformer, including mutual inductor ontology, be set to mutual inductor body bottom portion attachment base and for it is outer
The bottom of the mounting base that boundary is fixedly connected, the attachment base is arranged and is rotationally connected with mounting base, the mounting base in round pie
It is inside provided with and rotates or lock driving mechanism of the attachment base relative to the position of mounting base in mounting base for being drivingly connected seat.
By using above-mentioned technical proposal, mounting base and the external world are fixedly connected, are drivingly connected using driving mechanism
Seat rotates in mounting base, so that mutual inductor ontology be driven to horizontally rotate, when determining the angle of mutual inductor ontology, utilizes driving
Position of the mechanism fixed connecting base relative to mounting base, so that the angle of fixed mutual inductor ontology, improves the effect of mutual inductor installation
Fruit guarantees the working properly of mutual inductor.
The utility model is further arranged to: the driving mechanism includes being rotationally connected with the worm screw of mounting base, the company
The edge of joint chair is arranged in worm gear shape and engages with worm screw, and the mounting base offers operating groove, the worm screw on outer side wall
One end be located in operating groove.
By using above-mentioned technical proposal, attachment base pivoting is driven using worm screw, so that mutual inductor ontology be driven to turn
It is dynamic, and when worm screw stops operating, worm screw plays locking, mutual inductor ontology in the part of worm setting to attachment base
It is not easy to rotate under the effect of external force, realizes the fixation to mutual inductor ontology.
The utility model is further arranged to: the end that the worm screw is located in operating groove is provided with interior hex slot.
By using above-mentioned technical proposal, driving worm screw in interior hex slot is injected using Allen key and is rotated, it is convenient
Operation.
The utility model is further arranged to: the holding tank for placing Allen key is provided in the mounting base, it is described
Sealing plate is provided at the notch of holding tank.
By using above-mentioned technical proposal, Allen key is placed in holding tank, it is convenient that worm screw is rotated, improve work
Make efficiency.
The utility model is further arranged to: being provided with sealing plug at the notch of the operating groove.
By using above-mentioned technical proposal, operating groove is blocked, worm screw is reduced and is misrouted because of the effect of external force
Dynamic situation improves reliability.
The utility model is further arranged to: the attachment base is rotationally connected with mounting base by bearing.
By using above-mentioned technical proposal, the frictional force between attachment base and mounting base is reduced, it is convenient to mutual inductor ontology
Angle be adjusted.
The utility model is further arranged to: the mounting base is provided with sliding slot in the side of the notch of holding tank, described
Sealing plate is slidably connected to sliding slot.
By using above-mentioned technical proposal, sealing plate, which is slided into sliding slot, can expose holding tank and take holding tank to holding tank
Interior Allen key, it is simple to operate.
The utility model is further arranged to: being recessed inwardly on the outside of the sealing plate and is provided with allocating slot.
By using above-mentioned technical proposal, impetus is provided to the slide of sealing plate, facilitates sliding sealing plate.
The utility model is further arranged to: being connected with connecting rope between the mounting base and sealing plug.
By using above-mentioned technical proposal, the case where sealing plug is lost after extracting sealing plug is reduced.
In conclusion the advantageous effects of the utility model are as follows:
1. mounting base and the external world are fixedly connected, rotated in mounting base using worm-gear driven attachment base, thus band
Dynamic mutual inductor ontology horizontally rotates, and when determining the angle of mutual inductor ontology, stop operating worm screw, thus fixed mutual inductor ontology
Angle, improve mutual inductor installation effect；
2. injecting driving worm screw in interior hex slot using Allen key to be rotated, facilitate operation；
3. worm screw plays locking in the part of worm setting to attachment base, mutual inductor ontology is not easy the work in external force
It rotates under, realizes the fixation to mutual inductor ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the perspective view of the explosion of the present embodiment.
Appended drawing reference: 1, mutual inductor ontology；2, attachment base；3, mounting base；4, worm screw；5, operating groove；6, interior hex slot；7,
Holding tank；8, sealing plate；9, sealing plug；10, bearing；11, sliding slot；12, allocating slot；13, connecting rope；14, counterbore；15, mounting groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, be a kind of direct current instrument transformer disclosed by the utility model, including mutual inductor ontology 1 and one at
Type is arranged in the attachment base 2 of 1 bottom of mutual inductor ontology, the bottom of attachment base 2 in worm gear shape, in other embodiments, attachment base 2
Bottom can directly be fixedly connected with worm gear and be arranged instead of the worm gear shape of the present embodiment, further include for the circle that is fixedly connected of the external world
The mounting base 3 of dish type, the periphery of mounting base 3 are uniformly provided with 4 counterbores 14, so that bolt passes through to be fixed with the external world
Connection.
Mounting base 3 is arranged in the flute profile of opening upwards, and the top of its notch is inwardly closed up, and attachment base 2 is arranged in worm gear
Part be located in mounting base 3, attachment base 2 is coaxially disposed in the part and mounting base 3 of worm gear shape setting, and attachment base 2 passes through axis
It holds 10 and is rotationally connected with mounting base 3, the outer ring of bearing 10 is imbedded in mounting base 3 and is fixedly connected with mounting base 3, attachment base 2
Bottom end is injected the inner ring of bearing 10 and is fixedly connected with the inner ring of bearing 10.
The inside of mounting base 3 is provided with mounting groove 15 in the side of attachment base 2, and the side of mounting groove 15 is connected to mounting base
3 inside is used to accommodate the space of attachment base 2, and worm screw 4, the side of worm screw 4 and attachment base 2 are rotatably connected in mounting groove 15
Cooperation is engaged in the part of worm gear shape setting, rotary worm 4 can drive 2 pivoting of attachment base.One end of worm screw 4 is rotatablely connected
In mounting base 3, mounting base 3 offers operating groove 5 at the other end of worm screw 4, and worm screw 4 is located at the setting of the end at operating groove 5
There is interior hex slot 6.
Mounting base 3 is filled at operating groove 5 is connected to sealing plug 9, for being blocked to operating groove 5, and mounting base 3 with
It is connected with connecting rope 13 between sealing plug 9, reduces the case where sealing plug 9 is lost.
Sunken inside is provided with the holding tank 7 for accommodating Allen key, 3 holding tank 7 of mounting base in the lateral surface of mounting base 3
Side offer sliding slot 11, and sliding slot 11 extends at holding tank 7, sealing plate 8 is slidably connected on sliding slot 11, sealing plate 8 can
The position for blocking holding tank 7 is slid into toward the direction close to holding tank 7, sealing plate 8 can expose toward the direction sliding far from holding tank 7
Holding tank 7, and the side of mounting base 3 offers the allocating slot 12 of crescent close to the end of holding tank 7 backwards, and in sealing plate
8 when sliding into the end for resisting sliding slot 11 far from holding tank 7, and allocating slot 12 is located at the position for blocking part holding tank 7.
The implementation principle of the present embodiment are as follows: mounting base 3 is fixedly connected with the external world, using Allen key rotary worm 4,
Worm screw 4 drives 2 pivoting of attachment base, so that mutual inductor ontology 1 be driven to rotate, when determining the angle of mutual inductor ontology 1, stops
Only rotary worm 4 and beyond the Great Wall sealing plug 9, when worm screw 4 stops operating, worm screw 4 is in the part of 4 shape of worm screw setting to attachment base 2
Playing locking, mutual inductor ontology 1 is not easy to rotate under the effect of external force, realize the fixation to mutual inductor ontology 1, from
And the angle of mutual inductor ontology 1 is fixed, the effect of mutual inductor installation is improved, guarantees the working properly of mutual inductor.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of direct current instrument transformer, it is characterised in that: including mutual inductor ontology (1), be set to the company of mutual inductor ontology (1) bottom
Joint chair (2) and for being arranged and rotating in round pie with the bottom of the mounting base (3) that is fixedly connected of the external world, the attachment base (2)
It is connected to mounting base (3), is provided in the mounting base (3) and rotates or lock on mounting base (3) for being drivingly connected seat (2)
Driving mechanism of the attachment base (2) relative to the position of mounting base (3).
2. a kind of direct current instrument transformer according to claim 1, it is characterised in that: the driving mechanism includes being rotationally connected with
The edge of the worm screw (4) of mounting base (3), the attachment base (2) is arranged and engages with worm screw (4), the mounting base in worm gear shape
(3) it is offered on outer side wall operating groove (5), one end of the worm screw (4) is located in operating groove (5).
3. a kind of direct current instrument transformer according to claim 2, it is characterised in that: the worm screw (4) is located in operating groove (5)
End be provided with interior hex slot (6).
4. a kind of direct current instrument transformer according to claim 3, it is characterised in that: be provided with and be used on the mounting base (3)
The holding tank (7) of Allen key is placed, is provided with sealing plate (8) at the notch of the holding tank (7).
5. a kind of direct current instrument transformer according to claim 2, it is characterised in that: be arranged at the notch of the operating groove (5)
There are sealing plug (9).
6. a kind of direct current instrument transformer according to claim 1, it is characterised in that: the attachment base (2) passes through bearing (10)
It is rotationally connected with mounting base (3).
7. a kind of direct current instrument transformer according to claim 4, it is characterised in that: the mounting base (3) is in holding tank (7)
The side of notch is provided with sliding slot (11), and the sealing plate (8) is slidably connected to sliding slot (11).
8. a kind of direct current instrument transformer according to claim 7, it is characterised in that: be recessed inwardly on the outside of the sealing plate (8)
It is provided with allocating slot (12).
9. a kind of direct current instrument transformer according to claim 5, it is characterised in that: the mounting base (3) and sealing plug (9) it
Between be connected with connecting rope (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953241.8U CN209167407U (en) | 2018-11-24 | 2018-11-24 | A kind of direct current instrument transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953241.8U CN209167407U (en) | 2018-11-24 | 2018-11-24 | A kind of direct current instrument transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167407U true CN209167407U (en) | 2019-07-26 |
Family
ID=67340122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953241.8U Expired - Fee Related CN209167407U (en) | 2018-11-24 | 2018-11-24 | A kind of direct current instrument transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
-
2018
- 2018-11-24 CN CN201821953241.8U patent/CN209167407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
| CN112730903B (en) * | 2020-12-14 | 2022-05-24 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
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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: 20190726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |