CN208422571U - A kind of novel low-pressure current mutual inductor box - Google Patents
A kind of novel low-pressure current mutual inductor box Download PDFInfo
- Publication number
- CN208422571U CN208422571U CN201821004761.4U CN201821004761U CN208422571U CN 208422571 U CN208422571 U CN 208422571U CN 201821004761 U CN201821004761 U CN 201821004761U CN 208422571 U CN208422571 U CN 208422571U
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- Prior art keywords
- mutual inductor
- current mutual
- box
- connecting column
- pressure current
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model discloses a kind of novel low-pressure current mutual inductor boxes, including upper box lid and lower box, the upper box lid fixation is connected to lower box upper end, upper box lid lower end surface surrounding is fixedly installed with fixed convex block, the upper box lid side end face fixation offers storage recess, the upper box lid Internal back end is fixedly installed with lifting device, the lifting device includes the first connecting column, shaft, transmission gear, lifting column and rotating handles, the rotating handles are rotatably installed in lifting device side, first connecting column is fixedly mounted on rotating handles side, the shaft sliding plug is in the first connecting column side end face, the transmission gear is symmetrically mounted on shaft outer end face, the lifting column is slidably mounted on transmission gear rear end, surrounding fixation in the lower box upper surface offers the first fixed groove.The utility model facilitates maintenance of the personnel to low-voltage current mutual inductor in use process by being equipped with lifting device.
Description
Technical field
The utility model relates to technical field of electrical equipment, specially a kind of novel low-pressure current mutual inductor box.
Background technique
Low-pressure current mutual inductor box is widely used in power supply system, existing low-pressure current mutual inductor box structure
It is single, since low-pressure current mutual inductor box internal wiring is more, when daily opening low-pressure current mutual inductor box repairs, it is easy
Scraping route causes circuit to damage, and it is also inconvenient to open cabinet.
Utility model content
The purpose of this utility model is to provide a kind of novel low-pressure current mutual inductor boxes, occur to solve above-mentioned background
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel low-pressure current mutual inductor box,
Including upper box lid and lower box, the upper box lid is fixed to be connected to lower box upper end, the fixed peace of upper box lid lower end surface surrounding
Equipped with fixed convex block, the upper box lid side end face fixation offers storage recess, and the upper box lid Internal back end is fixedly installed with
Lifting device, the lifting device include the first connecting column, shaft, transmission gear, lifting column and rotating handles, the rotation handle
Hand is rotatably installed in lifting device side, and first connecting column is fixedly mounted on rotating handles side, and the shaft sliding is inserted
It connects in the first connecting column side end face, the transmission gear is symmetrically mounted on shaft outer end face, and the lifting column is slidably mounted on biography
Moving gear rear end, lower box upper surface surrounding is fixed to offer the first fixed groove, and the lower box front end face fixation is opened
Equipped with line outlet, the lower box Internal back end is fixedly installed with low-voltage current mutual inductor.
Preferably, the inside of first connecting column is equipped with the first connecting column shell, the first connecting column case nose
Face offers the second groove, and second groove inner end is fixedly installed with the second connecting column, and second connecting column deviates from second
Groove side end face is fixedly installed with the second star-like convex block.
Preferably, the inner end of the shaft offers star-shaped slot, and surrounding fixation in the shaft side end face offers third
Fixed groove.
Preferably, it is equipped with lifting column shell inside the lifting column, lifting column housing center inner end is slidably fitted with
Driving cog.
Preferably, the fixed convex block is adapted with the first fixed groove, and fixed convex block is mutually inserted with the first fixed groove
It connects.
Preferably, the transmission gear size is identical as driving cog, and transmission gear is meshed with driving cog.
Preferably, the described second star-like bump size is identical as star-shaped slot, and the second star-like convex block is mutually inserted with star-shaped slot
It connects.
Preferably, the second recess edge diameter is smaller than third fixed groove, and the second groove and third fixed groove
It plugs.
Preferably, the lifting column upper shell is mutually fixedly connected with upper box lid, lifting column shell lower end and nowel
Body is mutually fixedly connected.
Preferably, first connecting column is pierced by from storage recess, and shaft passes through the first connecting column and rotating handles
It is connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. the utility model, by being equipped with lifting device, user is when opening low-pressure current mutual inductor box, rotation rotation
Second star-like convex block is aligned by handle with star-shaped slot, continues lifting outward, the second star-like convex block and star-shaped slot are clamped,
Rotating handles are rotated, are rotated with nutating gear, transmission gear rotation drives driving cog in the interior sliding upwards of lifting column shell, band
Dynamic upper box lid rises, and after maintenance, rotation rotating handles decline upper box lid, when upper box lid and lower box are clamped, by the
One connecting column pushes inwards, and the second star-like convex block is separated with internal star-shaped slot, and the second recess edge is clamped into third anchor
Slot facilitates personnel and conveniently closes low-pressure current mutual inductor box when overhauling in the future.
2. the utility model is by being equipped with fixed convex block, when upper box lid is merged by user with lower box, fixation convex block with
First fixed groove is mutually clamped, so that not having gap between upper box lid and lower box, rainwater be cannot be introduced into cabinet, realizes one
Determine the water-proof function in degree.
3. the utility model is closed low-pressure current mutual inductor box by being equipped with storage recess after user overhauls,
First connecting column is pushed into shaft inner end, rotating handles are pushed into storage recess inner end, so that rotating handles are stored in storage recess
Inner end protects rotating handles.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the lifting device structure schematic diagram of the utility model；
Fig. 3 is the first connecting column structural schematic diagram of the utility model；
Fig. 4 is the pivot structure schematic diagram of the utility model；
Fig. 5 is the lifting column structural schematic diagram of the utility model.
In figure: 1- upper box lid, 2- fixed convex block, the first fixed groove of 3-, 4- lower box, 5- line outlet, 6- low-tension current
Mutual inductor, 7- storage recess, 8- lifting device, the first connecting column of 9-, 10- shaft, 11- transmission gear, 12- lifting column, 13- rotation
Handle hand, the second connecting column of 14-, the star-like convex block of 15- second, the second groove of 16-, the first connecting column of 17- shell, 18- third are solid
Determine groove, 19- star-shaped slot, 20- lifting column shell, 21- driving cog.
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, a kind of embodiment provided by the utility model: a kind of novel low-pressure current mutual inductor box, packet
Upper box lid 1 and lower box 4 are included, the fixation of upper box lid 1 is connected to 4 upper end of lower box, and 1 lower end surface surrounding of upper box lid is fixedly installed with
Determining convex block 2, when user merges upper box lid 1 with lower box 4, fixed convex block 2 is clamped with 3 phase of the first fixed groove, so that on
There is no gap between case lid 1 and lower box 4, rainwater cannot be introduced into cabinet, realize water-proof function to a certain extent, top box
The fixed storage recess 7 that offers in 1 side end face of lid closes low-pressure current mutual inductor box after user overhauls, and first is connected
It connects column 9 and is pushed into 10 inner end of shaft, rotating handles 13 are pushed into 7 inner end of storage recess, so that rotating handles 13 are stored in storage recess 7
Inner end protects rotating handles 13, and 1 Internal back end of upper box lid is fixedly installed with lifting device 8, and user is opening low-tension current
When transformer chest, rotating handles 13 are rotated, the second star-like convex block 15 is aligned with star-shaped slot 19, continues to lift outward, by the
Two star-like convex blocks 15 are clamped with star-shaped slot 19, rotate rotating handles 13, and band nutating gear 11 rotates, and transmission gear 11 rotates
It drives driving cog 21 in the interior sliding upwards of lifting column shell 20, drives upper box lid 1 to rise, after maintenance, rotate rotating handles
13 decline upper box lid 1, when upper box lid 1 and the clamping of lower box 4, the first connecting column 9 are pushed inwards, the second star-like convex block 15
It is separated with internal star-shaped slot 19,16 edge card of the second groove accesses third fixed groove 18, and the personnel of facilitating close low tension
Current transformer case, lifting device 8 include the first connecting column 9, shaft 10, transmission gear 11, lifting column 12 and rotating handles 13, rotation
Handle hand 13 is rotatably installed in 8 side of lifting device, and the first connecting column 9 is fixedly mounted on 13 side of rotating handles, and shaft 10 is sliding
Dynamic to be plugged on 9 side end face of the first connecting column, transmission gear 11 is symmetrically mounted on 10 outer end face of shaft, and lifting column 12 is slidably mounted on
11 rear end of transmission gear, 4 upper surface surrounding of lower box is fixed to offer the first fixed groove 3, and the fixation of 4 front end face of lower box opens up
There is line outlet 5,4 Internal back end of lower box is fixedly installed with low-voltage current mutual inductor 6.
The inside of first connecting column 9 is equipped with the first connecting column shell 17, and 17 front end face of the first connecting column shell offers the
Two grooves 16,16 inner end of the second groove are fixedly installed with the second connecting column 14, and the second connecting column 14 deviates from 16 side of the second groove
Face is fixedly installed with the second star-like convex block 15, and the inner end of shaft 10 offers star-shaped slot 19, and 10 side end face surrounding of shaft is fixed
Third fixed groove 18 is offered, lifting column shell 20,20 center inner end of lifting column shell sliding peace are equipped with inside lifting column 12
Equipped with driving cog 21, fixed convex block 2 is adapted with the first fixed groove 3, and fixed convex block 2 is plugged with the first fixed groove 3,
11 size of transmission gear is identical as driving cog 21, and transmission gear 11 is meshed with driving cog 21, the second star-like 15 size of convex block
Identical as star-shaped slot 19, the second star-like convex block 15 is plugged with star-shaped slot 19, and 16 edge diameter of the second groove is more solid than third
It is small to determine groove 18, and the second groove 16 is plugged with third fixed groove 18,20 upper end of lifting column shell is fixed with 1 phase of upper box lid
Connection, 20 lower end of lifting column shell are fixedly connected with 4 phase of lower box, and the first connecting column 9 is pierced by from storage recess 7, and shaft
10 are connected by the first connecting column 9 with rotating handles 13.
Working principle: in progress in use, user is when opening low-pressure current mutual inductor box, rotating rotating handles 13,
Second star-like convex block 15 is aligned with star-shaped slot 19, continues lifting outward, the second star-like convex block 15 is blocked with star-shaped slot 19
It connects, rotates rotating handles 13, band nutating gear 11 rotates, and the rotation of transmission gear 11 drives driving cog 21 in lifting column shell 20
Upwards in sliding, drive upper box lid 1 rise, after maintenance, rotation rotating handles 13 upper box lid 1 is declined, when upper box lid 1 with
When lower box 4 is clamped, the first connecting column 9 is pushed inwards, the second star-like convex block 15 is separated with internal star-shaped slot 19, and second is recessed
16 edge card of slot accesses third fixed groove 18, and when user merges upper box lid 1 with lower box 4, fixed convex block 2 and first is solid
Determine the clamping of 3 phase of groove, so that not having gap between upper box lid 1 and lower box 4, rainwater be cannot be introduced into cabinet, be realized certain
Water-proof function in degree closes low-pressure current mutual inductor box after user overhauls, and the first connecting column 9 is pushed into turn
10 inner end of axis, rotating handles 13 are pushed into 7 inner end of storage recess, so that rotating handles 13 are stored in 7 inner end of storage recess.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of novel low-pressure current mutual inductor box, including upper box lid (1) and lower box (4), it is characterised in that: the top box
Lid (1) fixation is connected to lower box (4) upper end, and upper box lid (1) lower end surface surrounding is fixedly installed with fixed convex block (2), institute
It states the fixation of upper box lid (1) side end face to offer storage recess (7), upper box lid (1) Internal back end is fixedly installed with lifting dress
It sets (8), the lifting device (8) includes the first connecting column (9), shaft (10), transmission gear (11), lifting column (12) and rotation
Handle (13), the rotating handles (13) are rotatably installed in lifting device (8) side, and first connecting column (9) is fixedly mounted
In rotating handles (13) side, shaft (10) sliding plug is in the first connecting column (9) side end face, the transmission gear (11)
It is symmetrically mounted on shaft (10) outer end face, the lifting column (12) is slidably mounted on transmission gear (11) rear end, the lower box
(4) upper surface surrounding fixation offers the first fixed groove (3), and lower box (4) the front end face fixation offers line outlet
(5), lower box (4) Internal back end is fixedly installed with low-voltage current mutual inductor (6).
2. the novel low-pressure current mutual inductor box of one kind according to claim 1, it is characterised in that: first connecting column
(9) inside is equipped with the first connecting column shell (17), and the first connecting column shell (17) front end face offers the second groove
(16), the second groove (16) inner end is fixedly installed with the second connecting column (14), and second connecting column (14) deviates from second
Groove (16) side end face is fixedly installed with the second star-like convex block (15).
3. the novel low-pressure current mutual inductor box of one kind according to claim 1, it is characterised in that: the shaft (10)
Inner end offers star-shaped slot (19), and shaft (10) the side end face surrounding fixation offers third fixed groove (18).
4. the novel low-pressure current mutual inductor box of one kind according to claim 1, it is characterised in that: the lifting column (12)
Inside is equipped with lifting column shell (20), and lifting column shell (20) the center inner end is slidably fitted with driving cog (21).
5. the novel low-pressure current mutual inductor box of one kind according to claim 1, it is characterised in that: the fixed convex block
(2) it is adapted with the first fixed groove (3), and fixed convex block (2) are plugged with the first fixed groove (3).
6. according to claim 1 or the novel low-pressure current mutual inductor box of one kind as claimed in claim 2, it is characterised in that: institute
It is identical as driving cog (21) to state transmission gear (11) size, and transmission gear (11) is meshed with driving cog (21).
7. the novel low-pressure current mutual inductor box of one kind according to claim 2, it is characterised in that: described second is star-like convex
Block (15) size is identical as star-shaped slot (19), and the second star-like convex block (15) plugs with star-shaped slot (19).
8. the novel low-pressure current mutual inductor box of one kind according to claim 2, it is characterised in that: second groove
(16) edge diameter is smaller than third fixed groove (18), and the second groove (16) is plugged with third fixed groove (18).
9. according to claim 1 or the novel low-pressure current mutual inductor box of one kind as claimed in claim 4, it is characterised in that: institute
It states lifting column shell (20) upper end to be mutually fixedly connected with upper box lid (1), lifting column shell (20) lower end and lower box (4) phase
It is fixedly connected.
10. the novel low-pressure current mutual inductor box of one kind according to claim 1, it is characterised in that: first connection
Column (9) is pierced by from storage recess (7), and shaft (10) is connected by the first connecting column (9) with rotating handles (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004761.4U CN208422571U (en) | 2018-06-28 | 2018-06-28 | A kind of novel low-pressure current mutual inductor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004761.4U CN208422571U (en) | 2018-06-28 | 2018-06-28 | A kind of novel low-pressure current mutual inductor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422571U true CN208422571U (en) | 2019-01-22 |
Family
ID=65107145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004761.4U Expired - Fee Related CN208422571U (en) | 2018-06-28 | 2018-06-28 | A kind of novel low-pressure current mutual inductor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743759A (en) * | 2022-04-29 | 2022-07-12 | 江苏二互电气有限公司 | Mutual inductor case structure convenient to installation |
-
2018
- 2018-06-28 CN CN201821004761.4U patent/CN208422571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743759A (en) * | 2022-04-29 | 2022-07-12 | 江苏二互电气有限公司 | Mutual inductor case structure convenient to installation |
| CN114743759B (en) * | 2022-04-29 | 2023-12-15 | 江苏二互电气有限公司 | Transformer machine case structure convenient to installation |
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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: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |