CN202307500U - Mounting structure for current transformer - Google Patents
Mounting structure for current transformer Download PDFInfo
- Publication number
- CN202307500U CN202307500U CN2011204254672U CN201120425467U CN202307500U CN 202307500 U CN202307500 U CN 202307500U CN 2011204254672 U CN2011204254672 U CN 2011204254672U CN 201120425467 U CN201120425467 U CN 201120425467U CN 202307500 U CN202307500 U CN 202307500U
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- current transformer
- base
- mounting structure
- guide rail
- pedestal
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Abstract
The utility model discloses a mounting structure for a current transformer and belongs to the field of current transformer design and manufacturing. The mounting structure comprises a guide rail (1), a base (2) mounted on the guide rail (1), and a current transformer (3) connected with the base (2), wherein a rotation connection structure is arranged between the base (2) and the current transformer (3); the current transformer (3) can rotate around the base (2); compared with the prior that the current transformer is fixedly mounted, the wiring convenience is greatly improved; a movable buckling part is arranged on the base connected with the guide rail, and a movable buckle and the base are detachably connected; the current transformer can be mounted without disassembling the guide rail; and compared with the prior art, the mounting efficiency is improved, and the disassembly is convenient.
Description
Technical field
The utility model belongs to current transformer manufacturing field, particularly a kind of mounting structure of current transformer is installed.
Background technology
The mounting means of general low-voltage current mutual inductor is common to have two kinds, and a kind of mounting means is through instrument transformer accessory to be installed instrument transformer is directly installed on the busbar.Another kind of mounting means is through instrument transformer accessory to be installed instrument transformer is directly installed on the cabinet.
For the cabling of designed lines attractive in appearance; Need current transformer be installed on the guide rail; So the manufacturer that produces low-voltage current mutual inductor designs the structure of current transformer again, the instrument transformer bottom design is become to have the guide rail buckle, still; The current transformer of this version is vertical with guide rail, and cabling is inconvenient.
For addressing the above problem; Chinese patent file CN201282003Y provides a kind of novel mounting structure of current transformer; The current transformer bottom vertically is provided with two installations and uses square hole; Increase by two through holes two installations with the instrument transformer below square hole bottom, said two through holes communicate with square hole with said two installations, and two installations of propping up sheet threading current transformer bottom with two metals are with in the square hole; Before and after said metal props up sheet and instrument transformer align in both sides, and the center that metal props up sheet is provided with a screwed hole; Screw is passed the through hole of guide rail and current transformer bottom by guide rail bottom, and fix with the screwed hole that said metal props up on the sheet.The mounting structure of this instrument transformer has following problem: 1. since the annexation of current transformer and guide rail caused this current transformer can only with the setting of guide rail parallel direction; When wiring; Need be according to the position adjustment external cabling of instrument transformer, it causes wiring inconvenient; 2. this mounting structure need be pulled down guide rail when changing or dismantle instrument transformer from housing is installed, with screw instrument transformer is fixed on the guide rail, and then is installed to guide rail in the housing; Installation and removal are very inconvenient.
The utility model content
For this reason, the utility model first technical problem to be solved is that existing current transformer mounting structure causes the inconvenient problem of instrument transformer wiring;
The utility model second technical problem to be solved is existing current transformer mounting structure installing/dismounting complicated problems.
Be above-mentioned technical problem; The utility model discloses a kind of mounting structure of current transformer; It comprises guide rail, is installed on the base on the said guide rail, and the current transformer that is connected with said base; Be provided with rotary connection structure between said base and the said current transformer, said current transformer can be around said base rotation.
Said rotary connection structure comprises adapter sleeve or the connecting axle that is arranged on the said base, and corresponding connecting axle or the adapter sleeve that is arranged at said current transformer bottom.
Fixedly buckling parts and movable buckling parts that said base comprises pedestal and is arranged at said pedestal two ends respectively; Said fixedly buckling parts is fixedly connected with said pedestal, and it is provided with buckling groove at the said guide rail position of correspondence; Said movable buckling parts comprises, is removably connected to the movable button on the said pedestal, and the connector that said movable button is connected with said pedestal; Said movable button is provided with buckling groove at the said guide rail position of correspondence.
Said connector is suitable for being fastened on the said pedestal, and said connector is provided with alignment pin, and after said alignment pin inserted the location hole on the said movable button, said connector was fastened on said movable button in the said pedestal.
Between said pedestal and said movable button, be provided with elastomeric element, said elastomeric element is against said movable locking on the said guide rail.
Said mounting structure also comprises the instrument transformer transverse positioning mechanism; Said transverse positioning mechanism comprises the groove that is arranged at said current transformer bottom; Be arranged in the reset components and the positioning ball of said base; Said positioning ball one end is arranged on the said reset components, and the other end is arranged in said inside grooves.
Said mounting structure also comprises the instrument transformer transverse positioning mechanism; Said transverse positioning mechanism comprises: around a plurality of jacks on the connecting axle that is arranged at said current transformer; Be arranged in the location axle pin between base and the said jack, and be sheathed on the reset components on the said location axle pin; Said location axle pin is inserted in the said jack, and is fixed on the said base through being arranged at said positioning convex on axially.
Be arranged with jump ring on the said connecting axle, be used for said instrument transformer longitudinal register.
Said current transformer is for to be made up of two semi-ring housings, and said two semi-round ring shape housings, one end is hinged; The other end is involutory each other, forms toroidal shell.
Said current transformer housing is circular, oval or square.
The technique scheme of the utility model is compared prior art and is had the following advantages:
(1) current transformer of the utility model is installed on the base, and base cooperates with guide rail again; Between current transformer and the base rotary connection structure is set, current transformer can carry out 360 degree rotations around base, the mode of fixed installation current transformer in the prior art, and its easy-to-connect property improves greatly.
(2) base that is connected with guide rail of the utility model is provided with movable buckling parts, and movable button and pedestal removably connect; Can not need current transformer be installed in the guide rail dismounting again; Than mounting structure of the prior art, improved installation effectiveness; The while convenient disassembly.
(3) in addition, the base of the utility model can slide with respect to said guide rail, and after this current transformer was positioned over suitable position, the elastomeric element of between base and movable button, packing into was against movable locking on the guide rail and gets final product.Easy to operate.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the mounting structure sketch map of the current transformer among the embodiment 1;
Fig. 2 is the mounting structure explosive view of the current transformer among the embodiment 1;
Fig. 3 is the mounting structure explosive view of the current transformer of another kind of rotation mode;
Fig. 4 is the sketch map of the transverse positioning mechanism of current transformer;
Fig. 5 is the mounting structure explosive view of the current transformer among the embodiment 2;
Fig. 6 is the mounting structure sketch map of the current transformer among the embodiment 3.
Reference numeral is expressed as among the figure:
1-guide rail 2-base 3-current transformer 21-adapter sleeve 32-connecting axle 321-jack 322-jump ring 22-pedestal 23-buckling groove
24-movable button 241-buckling groove 242 location hole 25-connector 251-alignment pin 26-elastomeric element 27-reset components 28-positioning ball 29-location axle pin 291-positioning convex 31-grooves.
Embodiment
Below will combine accompanying drawing, and use following examples that the utility model is further set forth.
Fig. 1, Fig. 2 are the mounting structure of the disclosed current transformer of the utility model, and it comprises guide rail 1, are installed on the base 2 on the said guide rail 1, and the current transformer 3 that is connected with said base 2, and current transformer 3 is the circular unitary instrument transformer in the present embodiment.Be provided with rotary connection structure between said base 2 and the said current transformer 3, said current transformer 3 can be around said base 2 rotations.In the present embodiment, said rotary connection structure comprises the adapter sleeve 21 that is arranged on the said base 2, and the corresponding connecting axle 32 that is arranged at said current transformer 3 bottoms.Said connecting axle 32 inserts in the said adapter sleeve 21, and passes said base 2; Said connecting axle 32 is provided with jump ring 322 on the bottom that passes said base 2, be used for said instrument transformer longitudinal register.As the mode that another kind can be implemented, above-mentioned rotary connection structure can also be for being arranged at the connecting axle 32 on the said base 2, and the corresponding adapter sleeve 21 that is arranged at said current transformer 3 bottoms.At this moment, on connecting axle 32, being provided with jump ring 322 equally is used for said instrument transformer longitudinal register.As shown in Figure 3.Above-mentioned rotary connection structure can make current transformer 3 rotation arbitrarily on said base 2, makes things convenient for wiring.
Fixedly buckling parts and movable buckling parts that said base 2 comprises pedestal 22 and is arranged at said guide rail 1 two ends respectively; Said fixedly buckling parts is fixedly connected with said pedestal 22, and it is provided with buckling groove 23 in the said guide rail of correspondence 1 position; Said movable buckling parts comprises, is removably connected to the movable button 24 on the said pedestal 22, and the connector 25 that said movable button 24 is connected with said pedestal 22; Said movable button 24 is provided with buckling groove 241 in the said guide rail of correspondence 1 position.Said connector 25 is for being provided with the pedestal limit lid of alignment pin 251, and behind the location hole 242 that said alignment pin 251 inserts on the said movable button 24, said connector 25 is fastened on said movable button 24 in the said pedestal 22.
Between said pedestal 22 and said movable button 24, be provided with elastomeric element 26, said elastomeric element 26 is pressed against said movable button 24 on the said guide rail 1.In the present embodiment, said elastomeric element 26 is the compression spring.
When said current transformer 3 is installed; At first with current transformer 3 and base 2 through jump ring 221 position be connected after; The buckling groove 23 of the fixedly buckling parts of base 2 is buckled on the guide rail 1; The movable button 24 of guide rail 1 other end is connected with said pedestal 22 through pedestal limit lid, and said base 2 can move on guide rail 1 as required, and movable button 24 tightly fastens guide rail 1 under the effect of compression spring 26.Can find out that the mounting means of the utility model need not dismantled guide rail just can make mutual inductor disassembly-assembly convenient said instrument transformer installation or removal.
Said mounting structure also comprises the instrument transformer transverse positioning mechanism, and is as shown in Figure 4.Said transverse positioning mechanism comprises the groove 31 that is arranged at said current transformer bottom; Be arranged in the reset components 27 and the positioning ball 28 of said base 2; Said positioning ball 28 1 ends are arranged on the said reset components 27, and the other end is arranged in said groove 31 inside.
In the present embodiment, said current transformer 3 housing further are oval or square.
Embodiment 2
Fig. 5 is the another kind of execution mode of the utility model, the current transformer mounting structure basically identical among itself and the embodiment 1, and distinctive points is:
Instrument transformer transverse positioning mechanism in the present embodiment comprises: around a plurality of jacks 321 on the connecting axle that is arranged at said current transformer 3 32; Be arranged in the location axle pin 29 between base 22 and the said jack 321; And being sheathed on the reset components 27 on the said location axle pin 29, said reset components 27 is a back-moving spring.
Said location axle pin 29 axially is provided with positioning convex 291, and said base 2 is provided with detent in corresponding position.During application, with instrument transformer fixing after, said location axle pin 29 is inserted in the corresponding said jack 321, the positioning convex 291 of location axle pin 29 on axially inserts detents, is fixed on the said base 22.
Embodiment 3
Fig. 6 is the another kind of execution mode of the utility model, the current transformer mounting structure basically identical among itself and the embodiment 1, and distinctive points is:
The said current transformer 3 of present embodiment is made up of two semi-ring housings, and said two halves toroidal shell one end is hinged; The other end is involutory each other, forms toroidal shell.The current transformer of this open type possesses the function and the effect of instrument transformer, need not tear open during use and take off electric wire, assembles very conveniently, increases work efficiency greatly.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (10)
1. the mounting structure of a current transformer, it comprises guide rail (1), is installed on the base (2) on the said guide rail (1), and the current transformer (3) that is connected with said base (2), it is characterized in that:
Be provided with rotary connection structure between said base (2) and the said current transformer (3), said current transformer (3) can rotate around said base (2).
2. the mounting structure of current transformer according to claim 1 is characterized in that:
Said rotary connection structure comprises adapter sleeve (21) or the connecting axle (32) that is arranged on the said base (2), and correspondence is arranged at the connecting axle (32) or the adapter sleeve (21) of said current transformer (3) bottom.
3. the mounting structure of current transformer according to claim 1 and 2 is characterized in that:
Fixedly buckling parts and movable buckling parts that said base (2) comprises pedestal (22) and is arranged at said pedestal (22) two ends respectively;
Said fixedly buckling parts is fixedly connected with said pedestal (22), and it is provided with buckling groove (23) in the said guide rail of correspondence (1) position;
Said movable buckling parts comprises, is removably connected to the movable button (24) on the said pedestal (22), and the connector (25) that said movable button (24) is connected with said pedestal (22); Said movable button (24) is provided with buckling groove (241) in the said guide rail of correspondence (1) position.
4. the mounting structure of current transformer according to claim 3 is characterized in that:
Said connector (25) is suitable for being fastened on the said pedestal (22); Said connector (25) is provided with alignment pin (251); After said alignment pin (251) inserted the location hole (242) on the said movable button (24), said connector (25) was fastened on said movable button (24) in the said pedestal (22).
5. the mounting structure of current transformer according to claim 3 is characterized in that:
Between said pedestal (22) and said movable button (24), be provided with elastomeric element (26), said elastomeric element (26) is pressed against said movable button (24) on the said guide rail (1).
6. the mounting structure of current transformer according to claim 1 and 2 is characterized in that:
Said mounting structure also comprises the instrument transformer transverse positioning mechanism, and said transverse positioning mechanism comprises: be arranged at the groove (31) of said current transformer bottom, be arranged in the reset components (27) and the positioning ball (28) of said base (2); Said positioning ball (28) one ends are arranged on the said reset components (27), and the other end is arranged in said groove (31) inside.
7. the mounting structure of current transformer according to claim 1 and 2 is characterized in that:
Said mounting structure also comprises the instrument transformer transverse positioning mechanism; Said transverse positioning mechanism comprises: around a plurality of jacks (321) on the connecting axle that is arranged at said current transformer (3) (32); Be arranged in the location axle pin (29) between base (22) and the said jack (321), and be sheathed on the reset components (27) on the said location axle pin (29); Said location axle pin (29) is inserted in the said jack (321), and is fixed on the said base (22) through being arranged at said positioning convex (291) on axially.
8. the mounting structure of current transformer according to claim 2 is characterized in that:
Be arranged with jump ring (322) on the said connecting axle (32), be used for said instrument transformer longitudinal register.
9. the mounting structure of current transformer according to claim 1 and 2 is characterized in that:
Said current transformer (3) is for to be made up of two semi-ring housings, and said two semi-round ring shape housings, one end is hinged; The other end is involutory each other, forms toroidal shell.
10. the mounting structure of current transformer according to claim 1 and 2 is characterized in that:
Said current transformer (3) housing is circular, oval or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204254672U CN202307500U (en) | 2011-11-01 | 2011-11-01 | Mounting structure for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204254672U CN202307500U (en) | 2011-11-01 | 2011-11-01 | Mounting structure for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307500U true CN202307500U (en) | 2012-07-04 |
Family
ID=46376344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204254672U Expired - Lifetime CN202307500U (en) | 2011-11-01 | 2011-11-01 | Mounting structure for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307500U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360898A (en) * | 2011-11-01 | 2012-02-22 | 黄德平 | Installation structure for current transformer |
| CN105869851A (en) * | 2016-05-16 | 2016-08-17 | 国家电网公司 | Current transformer device capable of being installed fast in electrified mode |
| CN108879391A (en) * | 2018-06-14 | 2018-11-23 | 平高集团有限公司 | Switchgear and its cabinet body, mutual inductor installation device |
| CN111667980A (en) * | 2020-06-30 | 2020-09-15 | 东莞市一创电子科技有限公司 | Combined current transformer |
-
2011
- 2011-11-01 CN CN2011204254672U patent/CN202307500U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360898A (en) * | 2011-11-01 | 2012-02-22 | 黄德平 | Installation structure for current transformer |
| CN102360898B (en) * | 2011-11-01 | 2013-08-14 | 黄德平 | Installation structure for current transformer |
| CN105869851A (en) * | 2016-05-16 | 2016-08-17 | 国家电网公司 | Current transformer device capable of being installed fast in electrified mode |
| CN105869851B (en) * | 2016-05-16 | 2017-11-07 | 国家电网公司 | It is a kind of can fast live line install current transformer device |
| CN108879391A (en) * | 2018-06-14 | 2018-11-23 | 平高集团有限公司 | Switchgear and its cabinet body, mutual inductor installation device |
| CN111667980A (en) * | 2020-06-30 | 2020-09-15 | 东莞市一创电子科技有限公司 | Combined current transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130814 |
|
| RGAV | Abandon patent right to avoid regrant |