CN220189384U - Current transformer convenient to installation location - Google Patents
Current transformer convenient to installation location Download PDFInfo
- Publication number
- CN220189384U CN220189384U CN202321783410.9U CN202321783410U CN220189384U CN 220189384 U CN220189384 U CN 220189384U CN 202321783410 U CN202321783410 U CN 202321783410U CN 220189384 U CN220189384 U CN 220189384U
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- current transformer
- plate
- mounting
- installation
- plates
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- 238000009434 installation Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses a current transformer convenient to mount and position, which comprises an annular shell and a mounting mechanism; annular shell: the inside of the support plate is provided with a support plate, an iron core is arranged in the support plate, a winding is wound on the outer cambered surface of the iron core, the lower end of the outer side surface of the annular shell is provided with a base, the front surface of the base is provided with a wiring terminal, the output end of the winding is electrically connected with the input end of the wiring terminal, the lower end of the inside of the base is provided with a connecting groove, the middle part of the bottom wall of the connecting groove is provided with an inserting hole, and the bottom walls of the connecting grooves are respectively provided with a support plate; the installation mechanism comprises: the current transformer is arranged in the connecting groove, the installation part of the current transformer can be detached and installed independently, the operation space of personnel during installation is increased, the installation part is connected with the current transformer in a clamping manner, the time required for installing and positioning the current transformer is reduced, and the installation efficiency of the current transformer is improved.
Description
Technical Field
The utility model relates to the technical field of current transformers, in particular to a current transformer convenient to install and position.
Background
In order to ensure the safe and economical operation of the power system, the operation condition of the power equipment must be monitored and measured, but the general measurement and protection device cannot be directly connected into primary high-voltage equipment, the large current of the primary system needs to be converted into small current in proportion for the measurement instrument and the protection device, and the current transformer is equipment for converting the large current into the small current in equal proportion, so that the device can be used for monitoring and measuring the operation of the power equipment; in the prior art, the current transformer mainly comprises two parts, be the closed iron core and the line group of encircleing respectively, and binding post, shell and mounting plate, when carrying out the installation location to the current transformer, only need pass the mounting hole of mounting plate surface with the screw and with the screw threaded connection on the mounting plane, can realize the connection to the current transformer, but a lot of current transformers are in order to reduce area, the size of mounting plate can not surpass the size of shell, in addition the casing is mostly fixed connection with mounting plate, result in when the current transformer installs the location, the operating space that receives the shell is less, the installation location of current transformer is very inconvenient, influence the installation effectiveness of current transformer.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the current transformer convenient to mount and position, the mounting part of the current transformer can be independently dismounted for mounting, the operation space of personnel during mounting is increased, the mounting efficiency of the current transformer is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a current transformer convenient for installation and positioning comprises an annular shell and an installation mechanism;
annular shell: the inside of the support plate is provided with a support plate, an iron core is arranged in the support plate, a winding is wound on the outer cambered surface of the iron core, the lower end of the outer side surface of the annular shell is provided with a base, the front surface of the base is provided with a wiring terminal, the output end of the winding is electrically connected with the input end of the wiring terminal, the lower end of the inside of the base is provided with a connecting groove, the middle part of the bottom wall of the connecting groove is provided with an inserting hole, and the bottom walls of the connecting grooves are respectively provided with a support plate;
the installation mechanism comprises: the installation component that sets up in the spread groove can dismantle alone current transformer installs, increases current transformer installation component personnel's operating space when fixed, utilizes the mode of joint to be connected installation component and current transformer, reduces the required time of installation location to current transformer, improves current transformer's installation effectiveness.
Further, the installation mechanism comprises an installation plate, installation holes and plugboards, wherein the installation plate is located on the lower side of the base, the plugboards are arranged in the middle of the upper surface of the installation plate and are connected with the plugboards in an inserting mode, the installation holes are formed in the left end and the right end of the upper surface of the installation plate, and the installation parts can be detached independently for installation.
Further, the installation mechanism further comprises a clamping block, an L-shaped plate and guide struts, the guide struts are respectively arranged on the opposite outer sides of the two support plates, the guide struts are respectively connected with sliding holes on the surfaces of vertical plates of the L-shaped plate in a sliding mode, the lower surfaces of transverse plates of the L-shaped plate are respectively provided with the clamping blocks, the two clamping blocks are bilaterally symmetrical, and the clamping blocks are matched with the plugboard for installation so as to limit the positions of the plugboard.
Further, the mounting mechanism further comprises springs, the springs are respectively arranged between the L-shaped plate vertical plates and the adjacent support plates, the springs are respectively movably sleeved on the outer cambered surfaces of the guide support posts, and power is provided for resetting of the L-shaped plates.
Further, the picture peg includes the rectangle picture peg, the rectangle picture peg sets up in the upper surface middle part of mounting panel, and rectangle picture peg and jack vertical sliding connection restrict the relative rotation of mounting panel and annular casing.
Furthermore, the inserting plate further comprises a guide inserting plate, the guide inserting plate is arranged at the upper end of the rectangular inserting plate, the upper end of the outer side face of the guide inserting plate is an inclined plane, the guide inserting plate and the clamping block are installed in a matched mode, the guide inserting plate and the rectangular inserting plate are hollow inserting plates, and the rectangular inserting plate and the inserting holes are conveniently inserted.
Furthermore, the connecting pipes are arranged on the surfaces of the vertical plates of the L-shaped plates, pass through the through holes on the surfaces of the bases respectively and are provided with pressing plates, and the connecting pipes are in sliding connection with the guide posts, so that the L-shaped plates can be moved manually conveniently.
Compared with the prior art, the utility model has the beneficial effects that: this current transformer convenient to installation location has following benefit:
when installing current transformer, apply the pressure to the push plate, draw out the rectangle picture peg from the jack in, make mounting panel and whole device separation, it is fixed at the installation plane to pass through the bolt alone with the mounting panel, then insert the rectangle picture peg inside the jack, pass through the cooperation of fixture block and direction picture peg, the position of rectangle picture peg is restricted, carry out fixed in position between annular casing and the installation plane, in the use, the wire passes the inside of annular casing, when the inside circulation electric current of wire, through electromagnetic induction principle, produce the equal proportion electric current in the winding, and transmit to outside through binding post, conveniently detect the electric current that the wire is inside to circulate, can dismantle the installation component of current transformer alone and install, increase current transformer installation component is fixed time personnel's operating space, utilize the mode of joint to be connected installation component and current transformer, be convenient for install the location, reduce the required time of carrying out installation location to the current transformer, improve current transformer's installation effectiveness.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the whole device in front section;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: the device comprises a ring-shaped shell 1, a support plate 2, an iron core 3, a winding 4, a base 5, a wiring terminal 6, a connecting groove 7, an inserting hole 8, an installing mechanism 9, an installing plate 91, an installing hole 92, an inserting plate 93, an inserting plate 931, a guiding inserting plate 932, a clamping block 94, a template 95L, a spring 96, a guiding strut 97, a supporting plate 10, a connecting pipe 11 and a pressing plate 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a current transformer convenient for installation and positioning comprises an annular shell 1 and an installation mechanism 9;
annular housing 1: the inside of the transformer is provided with a supporting plate 2 for supporting the installation of a current transformer component, an iron core 3 is arranged in the supporting plate 2, a winding 4 is wound on the outer cambered surface of the iron core 3, in the use process, a wire penetrates through the inside of the annular shell 1, when current flows in the wire, an equal proportion of current is generated in the winding 4 through the electromagnetic induction principle, the lower end of the outer side surface of the annular shell 1 is provided with a base 5, the front surface of the base 5 is provided with a wiring terminal 6, the connection of the whole device and an external electric appliance is facilitated, the output end of the winding 4 is electrically connected with the input end of the wiring terminal 6, the lower end of the inside of the base 5 is provided with a connecting groove 7, the middle part of the bottom wall of the connecting groove 7 is provided with a jack 8, the bottom wall of the connecting groove 7 is respectively provided with a supporting plate 10 for providing space and support for the installation of an installation mechanism 9, and the annular shell 1, the supporting plate 2 and the base 5 are all made of insulating ceramic materials;
mounting mechanism 9: the installation mechanism 9 comprises an installation plate 91, an installation hole 92 and an inserting plate 93, wherein the installation plate 91 is positioned at the lower side of the base 5, the inserting plate 93 is arranged in the middle of the upper surface of the installation plate 91, the inserting plate 93 is inserted into the inserting hole 8, the installation holes 92 are respectively formed in the left end and the right end of the upper surface of the installation plate 91, the installation plate 91 can be separated from the whole device, the installation plate 91 is independently fixed on an installation plane through bolts, the working space of personnel in the installation process of the current transformer is increased, the installation speed is increased under the premise of reducing the occupied area of installation components, the current transformer is conveniently installed and positioned, the installation mechanism 9 also comprises a clamping block 94, an L-shaped plate 95 and a guide strut 97, the guide strut 97 is respectively arranged on the opposite outer sides of the two support plates 10, the guide strut 97 is respectively connected with sliding holes on the vertical plate surface of the L-shaped plate 95 in a sliding manner, and the lower surface of the transverse plate of the L-shaped plate 95 is respectively provided with a clamping block 94, the two clamping blocks 94 are bilaterally symmetrical, the clamping blocks 94 are matched with the plugboard 93, after the plugboard 93 is spliced with the jack 8, the clamping blocks 94 are inserted into the plugboard 93, the downward movement of the plugboard 93 is limited by the lamination of the upper end plane of the clamping blocks 94 and the top wall of the plugboard 93, the mounting mechanism 9 further comprises springs 96, the springs 96 are respectively arranged between the vertical plates of the L-shaped plate 95 and the adjacent support plates 10, the springs 96 are respectively movably sleeved on the outer cambered surfaces of the guide posts 97 to provide power for resetting of the L-shaped plate 95, the plugboard 93 comprises rectangular plugboards 931, the rectangular plugboards 931 are arranged in the middle part of the upper surface of the mounting plate 91, the rectangular plugboards 931 are vertically and slidably connected with the jack 8 to limit the relative rotation of the rectangular plugboards 931 and the jack 8, the relative rotation of the annular shell 1 and the mounting plate 91 is further limited, the plugboard 93 further comprises guide plugboards 932, the guide plugboards 932 are arranged at the upper ends of the rectangular plugboards 931, the lateral surface upper end of guide picture peg 932 is the inclined plane, and guide picture peg 932 and fixture block 94 cooperation installation, guide picture peg 932 and rectangle picture peg 931 are hollow picture peg, and messenger's rectangle picture peg 931 that can be more convenient is pegged graft with jack 8, and L template 95 riser surface all is equipped with connecting pipe 11, and connecting pipe 11 pass the through-hole on base 5 surface respectively and are equipped with press board 12, connecting pipe 11 and guide post 97 sliding connection, conveniently remove L template 95, make mounting panel 91 and whole device separation.
The utility model provides a current transformer convenient to install and position, which has the following working principle: when the current transformer is installed, pressure is applied to the pressing plate 12, the L-shaped plate 95 is pushed to move under the connection of the connecting pipe 11, so that two clamping blocks 94 are mutually close, at the moment, the clamping blocks 94 can pass through the opening at the upper end of the guide plugboard 932, the rectangular plugboard 931 is pulled out of the jack 8, the mounting plate 91 is separated from the whole device, the mounting plate 91 is singly fixed on the mounting plane through bolts, then under the guiding action of the guide plugboard 932, the rectangular plugboard 931 is inserted into the jack 8, the relative rotation of the rectangular plugboard 931 and the jack 8 is limited because the rectangular plugboard 931 is vertically and slidingly connected with the jack 8, the relative rotation of the annular shell 1 and the mounting plate 91 is further limited, the inclined plane of the clamping blocks 94 is simultaneously acted by the guide plugboard 932, the two clamping blocks 94 are mutually close by overcoming the elasticity of the springs 96 until the clamping blocks 94 are inserted into the guide plugboard 932, the clamping blocks 94 are reset and are contacted with the top wall of the guide plugboard 932 under the elasticity of the spring 96, at the moment, the mounting plate 91 is contacted with the lower surface of the base 5, the guide plugboard 932 is limited to be upwards moved, the annular shell 1 and the annular shell is fixed on the mounting plane, the annular shell is fixed, the current passes through the annular shell 1 and the inside the annular shell through the annular shell, the inner winding wire is conveniently detected, and the inside the electromagnetic winding wire is internally through the inner wiring terminal 6, and the inner part is conveniently detected.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. The utility model provides a current transformer convenient to installation location which characterized in that: comprises an annular shell (1) and a mounting mechanism (9);
annular housing (1): the inside of the transformer is provided with a supporting plate (2), the inside of the supporting plate (2) is provided with an iron core (3), the outer cambered surface of the iron core (3) is wound with a winding (4), the lower end of the outer side surface of the annular shell (1) is provided with a base (5), the front surface of the base (5) is provided with a wiring terminal (6), the output end of the winding (4) is electrically connected with the input end of the wiring terminal (6), the lower end of the inside of the base (5) is provided with a connecting groove (7), the middle part of the bottom wall of the connecting groove (7) is provided with an inserting hole (8), and the bottom wall of the connecting groove (7) is respectively provided with a supporting plate (10);
mounting means (9): is arranged inside the connecting groove (7).
2. A current transformer for facilitating installation and positioning as defined in claim 1, wherein: the mounting mechanism (9) comprises a mounting plate (91), mounting holes (92) and a plugboard (93), wherein the mounting plate (91) is located on the lower side of the base (5), the plugboard (93) is arranged in the middle of the upper surface of the mounting plate (91), the plugboard (93) is spliced with the plughole (8), and the mounting holes (92) are formed in the left end and the right end of the upper surface of the mounting plate (91).
3. A current transformer for facilitating installation and positioning as defined in claim 2, wherein: the mounting mechanism (9) further comprises clamping blocks (94), L-shaped plates (95) and guide support posts (97), the guide support posts (97) are respectively arranged on the opposite outer sides of the two support plates (10), the guide support posts (97) are respectively connected with sliding holes on the surfaces of the vertical plates of the L-shaped plates (95) in a sliding mode, clamping blocks (94) are respectively arranged on the lower surfaces of the transverse plates of the L-shaped plates (95), the two clamping blocks (94) are bilaterally symmetrical, and the clamping blocks (94) are mounted in cooperation with the plugboards (93).
4. A current transformer for facilitating installation and positioning as defined in claim 3, wherein: the mounting mechanism (9) further comprises springs (96), the springs (96) are respectively arranged between the vertical plates of the L-shaped plates (95) and the adjacent support plates (10), and the springs (96) are respectively movably sleeved on the outer cambered surfaces of the guide support posts (97).
5. A current transformer for facilitating installation and positioning as defined in claim 3, wherein: the inserting plate (93) comprises a rectangular inserting plate (931), the rectangular inserting plate (931) is arranged in the middle of the upper surface of the mounting plate (91), and the rectangular inserting plate (931) is vertically and slidably connected with the inserting hole (8).
6. The current transformer of claim 5, wherein the current transformer is adapted for positioning and mounting: the inserting plate (93) further comprises a guiding inserting plate (932), the guiding inserting plate (932) is arranged at the upper end of the rectangular inserting plate (931), the upper end of the outer side face of the guiding inserting plate (932) is an inclined face, the guiding inserting plate (932) is matched with the clamping block (94), and the guiding inserting plate (932) and the rectangular inserting plate (931) are hollow inserting plates.
7. A current transformer for facilitating installation and positioning as defined in claim 3, wherein: connecting pipes (11) are arranged on the surfaces of the vertical plates of the L-shaped plates (95), the connecting pipes (11) respectively penetrate through the through holes on the surfaces of the bases (5) and are provided with pressing plates (12), and the connecting pipes (11) are in sliding connection with the guide struts (97).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783410.9U CN220189384U (en) | 2023-07-08 | 2023-07-08 | Current transformer convenient to installation location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783410.9U CN220189384U (en) | 2023-07-08 | 2023-07-08 | Current transformer convenient to installation location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189384U true CN220189384U (en) | 2023-12-15 |
Family
ID=89105671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321783410.9U Active CN220189384U (en) | 2023-07-08 | 2023-07-08 | Current transformer convenient to installation location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189384U (en) |
-
2023
- 2023-07-08 CN CN202321783410.9U patent/CN220189384U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |