CN102360898B - Installation structure for current transformer - Google Patents
Installation structure for current transformer Download PDFInfo
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- CN102360898B CN102360898B CN 201110339252 CN201110339252A CN102360898B CN 102360898 B CN102360898 B CN 102360898B CN 201110339252 CN201110339252 CN 201110339252 CN 201110339252 A CN201110339252 A CN 201110339252A CN 102360898 B CN102360898 B CN 102360898B
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- current transformer
- mounting structure
- base
- guide rail
- pedestal
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Abstract
The invention discloses an installation structure for a current transformer, and belongs to the field of the design and manufacturing of current transformers. The installation structure comprises a guide rail (1), a base (2) arranged on the guide rail (1) and the current transformer (3) connected with the base (2), wherein a rotary connection structure is arranged between the base (2) and the current transformer (3); and the current transformer (3) can rotate around the base (2). Compared with a mode of installing the current transformer fixedly in the prior art, the installation structure has the advantage that the wiring convenience is improved greatly. Simultaneously, a movable buckled part is arranged on the base connected with the guide rail, a movable buckle is connected with a base body in a detachable mode, and the current transformer can be installed under the condition that the guide rail is not disassembled; and compared with the installation structure in the prior art, the installation structure has the advantages that the installation efficiency is improved, and the installation structure is convenient to disassemble.
Description
Technical field
The invention belongs to current transformer manufacturing field, particularly a kind of mounting structure of current transformer are installed.
Background technology
The mounting means of general low-voltage current mutual inductor is common two kinds, and a kind of mounting means is by instrument transformer accessory to be installed instrument transformer is directly installed on the busbar.Another kind of mounting means is by instrument transformer accessory to be installed instrument transformer is directly installed on the cabinet.
For the cabling of designed lines attractive in appearance, current transformer need be installed on the guide rail, so produce the manufacturer of low-voltage current mutual inductor with the structure redesign of current transformer, the instrument transformer bottom design is become to have the guide rail buckle, but, the current transformer of this version is vertical with guide rail, the cabling inconvenience.
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 installation square holes, increase by two through holes two installations with the bottom of the instrument transformer below the square hole, described two through holes communicate with square hole with described two installations, prop up sheet with two metals and put into two installations of current transformer bottom with in the square hole, before and after described 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 described 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 adjust external cabling according to the position of instrument transformer, it causes the wiring inconvenience; 2. this mounting structure need be pulled down guide rail when changing or dismantle instrument transformer from housing is installed, and with screw instrument transformer is fixed on the guide rail, and then guide rail is installed in the housing; Installation and removal are very inconvenient.
Summary of the invention
For this reason, first technical problem to be solved by this invention is that existing current transformer mounting structure causes the problem of instrument transformer wiring inconvenience;
Second technical problem to be solved by this invention is existing current transformer mounting structure installing/dismounting complicated problems.
Be above-mentioned technical problem, the invention discloses a kind of mounting structure of current transformer, it comprises guide rail, be installed on the base on the described guide rail, and the current transformer that is connected with described base, be provided with rotary connection structure between described base and the described current transformer, described current transformer can be around described base rotation.
Described rotary connection structure comprises adapter sleeve or the connecting axle that is arranged on the described base, and corresponding connecting axle or the adapter sleeve that is arranged at described current transformer bottom.
Fixedly buckling parts and movable buckling parts that described base comprises pedestal and is arranged at described pedestal two ends respectively; Described fixedly buckling parts is fixedlyed connected with described pedestal, and it is provided with buckling groove at the described guide rail position of correspondence; Described movable buckling parts comprises, is removably connected to the movable button on the described pedestal, and the connector that described movable button is connected with described pedestal; Described movable button is provided with buckling groove at the described guide rail position of correspondence.
Described connector is suitable for being fastened on the described pedestal, and described connector is provided with alignment pin, and after described alignment pin inserted location hole on the described movable button, described connector was fastened on described movable button in the described pedestal.
Be provided with elastomeric element between described pedestal and described movable button, described elastomeric element is against described movable locking on the described guide rail.
Described mounting structure also comprises the instrument transformer transverse positioning mechanism, described transverse positioning mechanism comprises the groove that is arranged at described current transformer bottom, be arranged in reset components and the positioning ball of described base, described positioning ball one end is arranged on the described reset components, and the other end is arranged in described inside grooves.
Described mounting structure also comprises the instrument transformer transverse positioning mechanism, described transverse positioning mechanism comprises: around a plurality of jacks on the connecting axle that is arranged at described current transformer, be arranged in the location axle pin between base and the described jack, and be sheathed on the reset components on the described location axle pin; Described location axle pin is inserted in the described jack, and is fixed on the described base by being arranged at described positioning convex on axially.
Be arranged with jump ring on the described connecting axle, be used for described instrument transformer longitudinal register.
Described current transformer is for to be made of two semi-ring housings, and described two semi-round ring shape housings, one end is hinged; The other end is involutory mutually, forms toroidal shell.
Described current transformer housing is circular, oval or square.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) current transformer of the present invention 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 improves greatly.
(2) base that is connected with guide rail of the present invention is provided with movable buckling parts, and movable button and pedestal removably connect; Can not need current transformer is installed in the guide rail dismounting again; Than mounting structure of the prior art, improved installation effectiveness; The while convenient disassembly.
(3) in addition, base of the present invention can slide with respect to described guide rail, and after this current transformer was positioned over suitable position, the elastomeric element of packing between base and movable button was against movable locking on the guide rail and gets final product.Easy to operate.
Description of drawings
Content of the present invention is easier clearly to be understood in order to make, and below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the mounting structure schematic diagram 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 schematic diagram 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 schematic diagram 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 with reference to accompanying drawing, use following examples that the present invention is further set forth.
Fig. 1, Fig. 2 are the mounting structure of current transformer disclosed by the invention, and it comprises guide rail 1, are installed on the base 2 on the described guide rail 1, and the current transformer 3 that is connected with described base 2, and current transformer 3 is the circular unitary instrument transformer in the present embodiment.Be provided with rotary connection structure between described base 2 and the described current transformer 3, described current transformer 3 can be around described base 2 rotations.In the present embodiment, described rotary connection structure comprises the adapter sleeve 21 that is arranged on the described base 2, and the corresponding connecting axle 32 that is arranged at described current transformer 3 bottoms.Described connecting axle 32 inserts in the described adapter sleeve 21, and passes described base 2; Described connecting axle 32 is provided with jump ring 322 in the bottom that passes described base 2, is used for described 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 described base 2, and the corresponding adapter sleeve 21 that is arranged at described current transformer 3 bottoms.At this moment, being provided with jump ring 322 at connecting axle 32 equally is used for described instrument transformer longitudinal register.As shown in Figure 3.Above-mentioned rotary connection structure can make current transformer 3 rotation arbitrarily on described base 2, makes things convenient for wiring.
Fixedly buckling parts and movable buckling parts that described base 2 comprises pedestal 22 and is arranged at described guide rail 1 two ends respectively; Described fixedly buckling parts is fixedlyed connected with described pedestal 22, and it is provided with buckling groove 23 in the described guide rail of correspondence 1 position; Described movable buckling parts comprises, is removably connected to the movable button 24 on the described pedestal 22, and the connector 25 that described movable button 24 is connected with described pedestal 22; Described movable button 24 is provided with buckling groove 241 in the described guide rail of correspondence 1 position.Described connector 25 is for being provided with the pedestal limit lid of alignment pin 251, and behind the location hole 242 that described alignment pin 251 inserts on the described movable button 24, described connector 25 is fastened on described movable button 24 in the described pedestal 22.
Be provided with elastomeric element 26 between described pedestal 22 and described movable button 24, described elastomeric element 26 is pressed against described movable button 24 on the described guide rail 1.In the present embodiment, described elastomeric element 26 is the compression spring.
When described current transformer 3 is installed, at first with current transformer 3 and base 2 by 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 described pedestal 22 by pedestal limit lid, described base 2 can be mobile at guide rail 1 as required, and movable button 24 tightly fastens guide rail 1 under the effect of compression spring 26.As can be seen, mounting means of the present invention does not need to dismantle guide rail and just can make mutual inductor disassembly-assembly convenient described instrument transformer installation or removal.
Described mounting structure also comprises the instrument transformer transverse positioning mechanism, as shown in Figure 4.Described transverse positioning mechanism comprises the groove 31 that is arranged at described current transformer bottom, be arranged in reset components 27 and the positioning ball 28 of described base 2, described positioning ball 28 1 ends are arranged on the described reset components 27, and the other end is arranged in described groove 31 inside.
In the present embodiment, described current transformer 3 housings can also be oval or square.
Embodiment 2
Fig. 5 is another embodiment of the invention, 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 32 that is arranged at described current transformer 3, be arranged in the location axle pin 29 between base 22 and the described jack 321, and being sheathed on reset components 27 on the described location axle pin 29, described reset components 27 is back-moving spring.
Described location axle pin 29 axially is provided with positioning convex 291, and described base 2 is provided with detent in corresponding position.During application, instrument transformer is fixing after, described location axle pin 29 is inserted in the corresponding described jack 321, the positioning convex 291 of location axle pin 29 on axially inserts detents, is fixed on the described base 22.
Fig. 6 is another embodiment of the invention, the current transformer mounting structure basically identical among itself and the embodiment 1, and distinctive points is:
The described current transformer 3 of present embodiment is made of two semi-ring housings, and described two halves toroidal shell one end is hinged; The other end is involutory mutually, forms toroidal shell.The current transformer of this open type possesses 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, above-described embodiment only is for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And the apparent variation of being extended out thus or change still are among the protection range of the invention.
Claims (10)
1. the mounting structure of a current transformer, it comprises guide rail (1), is installed on the base (2) on the described guide rail (1), and the current transformer (3) that is connected with described base (2), it is characterized in that:
Be provided with rotary connection structure between described base (2) and the described current transformer (3), described current transformer (3) can rotate around described base (2).
2. the mounting structure of current transformer according to claim 1 is characterized in that:
Described rotary connection structure comprises adapter sleeve (21) or the connecting axle (32) that is arranged on the described base (2), and correspondence is arranged at connecting axle (32) or the adapter sleeve (21) of described 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 described base (2) comprises pedestal (22) and is arranged at described pedestal (22) two ends respectively;
Described fixedly buckling parts is fixedlyed connected with described pedestal (22), and it is provided with buckling groove (23) in the described guide rail of correspondence (1) position;
Described movable buckling parts comprises, is removably connected to the movable button (24) on the described pedestal (22), and the connector (25) that described movable button (24) is connected with described pedestal (22); Described movable button (24) is provided with buckling groove (241) in the described guide rail of correspondence (1) position.
4. the mounting structure of current transformer according to claim 3 is characterized in that:
Described connector (25) is suitable for being fastened on the described pedestal (22), described connector (25) is provided with alignment pin (251), after described alignment pin (251) inserted location hole (242) on the described movable button (24), described connector (25) was fastened on described movable button (24) in the described pedestal (22).
5. the mounting structure of current transformer according to claim 4 is characterized in that:
Be provided with elastomeric element (26) between described pedestal (22) and described movable button (24), described elastomeric element (26) is pressed against described movable button (24) on the described guide rail (1).
6. the mounting structure of current transformer according to claim 5 is characterized in that:
Described mounting structure also comprises the instrument transformer transverse positioning mechanism, and described transverse positioning mechanism comprises: be arranged at the groove (31) of described current transformer bottom, be arranged in reset components (27) and the positioning ball (28) of described base (2); Described positioning ball (28) one ends are arranged on the described reset components (27), and the other end is arranged in described groove (31) inside.
7. the mounting structure of current transformer according to claim 5 is characterized in that:
Described mounting structure also comprises the instrument transformer transverse positioning mechanism, described transverse positioning mechanism comprises: around a plurality of jacks (321) on the connecting axle that is arranged at described current transformer (3) (32), be arranged in the location axle pin (29) between base (22) and the described jack (321), and be sheathed on the reset components (27) on the described location axle pin (29); Described location axle pin (29) is inserted in the described jack (321), and is fixed on the described base (22) by being arranged at its 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 described connecting axle (32), be used for described instrument transformer longitudinal register.
9. the mounting structure of current transformer according to claim 8 is characterized in that:
Described current transformer (3) is for to be made of two semi-ring housings, and described two semi circular shells bodies, one end is hinged; The other end is involutory mutually, forms toroidal shell.
10. the mounting structure of current transformer according to claim 9 is characterized in that:
Described current transformer (3) housing is circular, oval or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339252 CN102360898B (en) | 2011-11-01 | 2011-11-01 | Installation structure for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339252 CN102360898B (en) | 2011-11-01 | 2011-11-01 | Installation structure for current transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102360898A CN102360898A (en) | 2012-02-22 |
| CN102360898B true CN102360898B (en) | 2013-08-14 |
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ID=45586186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110339252 Expired - Fee Related CN102360898B (en) | 2011-11-01 | 2011-11-01 | Installation structure for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102360898B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197756A (en) * | 2019-04-30 | 2019-09-03 | 易事特新能源(昆山)有限公司 | A kind of UPS inductor of band installation fixed structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392824B (en) * | 2014-12-05 | 2017-03-15 | 贵州长通电气有限公司 | A kind of transformer positioner and localization method |
| CN109813948A (en) * | 2019-03-25 | 2019-05-28 | 国家电网有限公司 | A kind of current transformer convenient for splicing |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591557A (en) * | 1945-03-26 | 1947-08-21 | Edward Mackereth | Improved mounting brackets for transformer |
| CN200944349Y (en) * | 2006-08-16 | 2007-09-05 | 浙江天正电气股份有限公司 | Novel current mutual inductor |
| CN201122835Y (en) * | 2007-11-09 | 2008-09-24 | 蔡甫寒 | Special mutual inductor for motor protector |
| CN201887335U (en) * | 2010-12-23 | 2011-06-29 | 广东北江开关厂有限公司 | Mounting structure for current transformer in switch cabinet |
| CN202307500U (en) * | 2011-11-01 | 2012-07-04 | 黄德平 | Mounting structure for current transformer |
-
2011
- 2011-11-01 CN CN 201110339252 patent/CN102360898B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591557A (en) * | 1945-03-26 | 1947-08-21 | Edward Mackereth | Improved mounting brackets for transformer |
| CN200944349Y (en) * | 2006-08-16 | 2007-09-05 | 浙江天正电气股份有限公司 | Novel current mutual inductor |
| CN201122835Y (en) * | 2007-11-09 | 2008-09-24 | 蔡甫寒 | Special mutual inductor for motor protector |
| CN201887335U (en) * | 2010-12-23 | 2011-06-29 | 广东北江开关厂有限公司 | Mounting structure for current transformer in switch cabinet |
| CN202307500U (en) * | 2011-11-01 | 2012-07-04 | 黄德平 | Mounting structure for current transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197756A (en) * | 2019-04-30 | 2019-09-03 | 易事特新能源(昆山)有限公司 | A kind of UPS inductor of band installation fixed structure |
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| Publication number | Publication date |
|---|---|
| CN102360898A (en) | 2012-02-22 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130814 Termination date: 20171101 |