CN220474430U - Small-volume single-band isolation electromagnetic voltage transformer - Google Patents
Small-volume single-band isolation electromagnetic voltage transformer Download PDFInfo
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- CN220474430U CN220474430U CN202322136719.5U CN202322136719U CN220474430U CN 220474430 U CN220474430 U CN 220474430U CN 202322136719 U CN202322136719 U CN 202322136719U CN 220474430 U CN220474430 U CN 220474430U
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- sliding
- electromagnetic voltage
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- 238000002955 isolation Methods 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a small-volume single-band isolation electromagnetic voltage transformer, which belongs to the technical field of voltage transformers and comprises a base and a voltage transformer body, wherein the voltage transformer is arranged at the top end of the base, a placing groove is formed in the top end of the base, a clamping component is arranged in an inner cavity of the placing groove, one end of the clamping component is fixedly connected with a movable plate, the surface of the movable plate is provided with a positioning structure, the lower surface of the clamping component is fixedly connected with a movable seat, the lower surface of the movable seat is in sliding connection with the inner cavity of the placing groove through a sliding component, the upper surface of the base is provided with a protective shell, symmetrical positions at two ends of the lower surface of the base are fixedly connected with a mounting frame, and a mounting plate is inserted into the inner cavity of the mounting frame in a sliding manner to isolate the electromagnetic voltage transformer, so that a worker can conveniently mount and dismount the electromagnetic voltage transformer, and a fastening bolt can be adjusted in multiple directions through the position of a mounting hole.
Description
Technical Field
The utility model relates to the technical field of voltage transformers, in particular to a small-volume single-band isolation electromagnetic voltage transformer.
Background
The voltage transformer is similar to a transformer and is an instrument for converting voltage, but the transformer is convenient for conveying electric energy for converting voltage, so that the capacity is large, and kilovolt-ampere or megavolt-ampere is generally used as a calculation unit; the purpose of voltage transformer transformation voltage is mainly used for supplying power to a measuring instrument and a relay protection device, is used for measuring the voltage, the power and the electric energy of a line, or is used for protecting valuable equipment, a motor and a transformer in the line when the line breaks down, so that the capacity of the voltage transformer is very small, generally only a few volt-amperes, tens of volt-amperes and the maximum voltage is not more than one kilovolt-ampere, the installation operation of the traditional electromagnetic voltage transformer is complex when the traditional electromagnetic voltage transformer is installed, the electromagnetic voltage transformer is inconvenient to adjust, and the transformer is difficult to detach after the transformer breaks down.
According to publication No.: CN213935859U provides an electromagnetic voltage transformer, includes the mounting panel, the inner chamber of mounting panel is connected with the threaded rod through the bearing, the both sides of threaded rod surface all threaded connection has splint. According to the utility model, the clamping plates are connected with both sides of the surface of the threaded rod through threads, both sides of the top of the mounting plate are provided with the sliding grooves, the top of the clamping plates penetrates through the sliding grooves and extends to the outside of the sliding grooves, the top of the mounting plate is attached with the voltage transformer body, the lower ends of both sides of the voltage transformer body are fixedly provided with the limiting blocks, the upper ends of the inner sides of the clamping plates are provided with the limiting grooves, the limiting blocks are inserted into the inner cavities of the limiting grooves in a sliding manner, the four corners of the top of the mounting plate are provided with the channels, the inner cavities of the channels are provided with the fixing bolts, and the front and the back of the top of the mounting plate are provided with the fixing mechanisms.
According to the electromagnetic voltage transformer described above, although the installation is convenient, the fastening bolts on the mounting plate cannot be adjusted in multiple directions, so that the fastening bolts cannot be installed because of not corresponding to the mounting positions, and meanwhile, the electromagnetic voltage transformer cannot be isolated and protected, and the electromagnetic voltage transformer is easy to damage from the outside, so that a small-volume single-band isolated electromagnetic voltage transformer needs to be provided.
Disclosure of Invention
The utility model aims to provide a small-volume single-band isolation electromagnetic voltage transformer, which realizes the rapid fixing and dismounting procedures of the electromagnetic voltage transformer, realizes the multidirectional adjustment of a fastening bolt on a bottom mounting plate, enables the electromagnetic voltage transformer to be suitable for different mounting environments, isolates the electromagnetic voltage transformer through the arrangement of a protective shell, avoids the damage of the outside on the surface of the electromagnetic voltage transformer, and facilitates the mounting and dismounting work of staff so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little volume single-phase takes isolation electromagnetic voltage transformer, includes base and voltage transformer body, voltage transformer sets up the top at the base, the standing groove has been seted up on the top of base, clamping assembly is installed to the inner chamber of standing groove, clamping assembly's one end fixedly connected with fly leaf, the other end of fly leaf runs through the standing groove to extend to the outside fixedly connected with fixed block of base, the surface of fly leaf is provided with location structure, clamping assembly's lower surface fixedly connected with removes the seat, remove the lower surface of seat and the inner chamber sliding connection of standing groove through sliding component, the last surface mounting of base has the protective housing, the through-hole has been seted up on the top of protective housing, the equal fixedly connected with mounting bracket in the symmetrical position at base lower surface both ends, the inner chamber grafting of mounting bracket slides there is the mounting panel.
Preferably, the clamping assembly comprises a gear block and a bearing, the outer ring of the bearing is fixedly connected with the bottom of the placing groove, the inner ring of the bearing is fixedly connected with a rotary rod in an inserting mode, the upper surface of the rotary rod is fixedly connected with the inner wall of the gear block, the two ends of the gear block are connected with rack plates through meshing, the upper surface of the rack plates is fixedly connected with a clamping block, and the lower surface of the rack plates is fixedly connected with a movable seat.
Preferably, the positioning structure comprises a first positioning hole and a second positioning hole, the first positioning hole is formed in the upper surface of the base, five groups of second positioning holes are formed in the second positioning hole and are uniformly distributed on the upper surface of the movable plate, a positioning rod is inserted into an inner cavity of the first positioning hole, and the other end of the positioning rod extends downwards to an inner cavity of the second positioning hole.
Preferably, the sliding assembly comprises a sliding rail, the sliding rail is fixedly connected to the bottom of the placing groove, a sliding groove is formed in a position, corresponding to the lower surface of the movable seat, of the sliding rail, and the surface of the sliding rail is in sliding connection with an inner cavity of the sliding groove.
Preferably, one end of the mounting plate is provided with a limiting block, two groups of limiting blocks are arranged, the inner side walls of the two groups of limiting blocks are in sliding connection with the surface of the mounting frame, the other end of the mounting plate is provided with a moving groove, and the inner cavity of the moving groove is inserted with a first fastening bolt.
Preferably, the limiting block located on the outer side wall of the mounting frame is provided with a threaded hole, and the threaded hole is connected with a second fastening bolt through threads.
Preferably, one end of one group of rack plates is fixedly connected with the movable plate, and the inner side wall of the clamping block is connected with the insulating block in a fitting way.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a small-volume single-band isolation electromagnetic voltage transformer, which is characterized in that the electromagnetic voltage transformer is quickly fixed and quickly disassembled through the cooperation of a clamping assembly and a positioning structure, the electromagnetic voltage transformer is isolated through the arrangement of a protective shell, and the surface of the electromagnetic voltage transformer is prevented from being hurt by the outside, so that the electromagnetic voltage transformer is convenient for the installation and disassembly work of workers, and is isolated and protected;
2. the utility model provides a small-volume single-band isolation electromagnetic voltage transformer, through the arrangement of a mounting plate, a fastening bolt can be adjusted in multiple directions through the position of a mounting hole, the mounting range of the electromagnetic voltage transformer is increased, and convenience is provided for workers in the mounting procedure of the electromagnetic voltage transformer.
Drawings
FIG. 1 is a schematic structural view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model with the protective shell removed;
FIG. 4 is a schematic view of the structure of the clamping assembly and the sliding assembly of the present utility model;
fig. 5 is a schematic structural view of the mounting plate of the present utility model.
In the figure: 1. a base; 2. a voltage transformer body; 3. a placement groove; 4. a clamping assembly; 41. a gear block; 42. a bearing; 43. a rotating rod; 44. rack plate; 45. clamping blocks; 5. a movable plate; 6. a fixed block; 7. a positioning structure; 71. a first positioning hole; 72. a second positioning hole; 73. a positioning rod; 8. a movable seat; 9. a sliding assembly; 91. a slide rail; 92. a chute; 10. a protective shell; 11. a mounting frame; 12. a mounting plate; 13. a limiting block; 14. a moving groove; 15. a first fastening bolt; 16. a second fastening bolt; 17. an insulating block.
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. 1-5, the utility model provides a small-volume single-band isolation electromagnetic voltage transformer, which comprises a base 1 and a voltage transformer body 2, wherein the voltage transformer is arranged at the top end of the base 1, a placing groove 3 is formed in the top end of the base 1, a clamping component 4 is installed in an inner cavity of the placing groove 3, one end of the clamping component 4 is fixedly connected with a movable plate 5, the other end of the movable plate 5 penetrates through the placing groove 3 and extends to the outside of the base 1 to be fixedly connected with a fixed block 6, a positioning structure 7 is arranged on the surface of the movable plate 5, a movable seat 8 is fixedly connected to the lower surface of the clamping component 4, the lower surface of the movable seat 8 is in sliding connection with the inner cavity of the placing groove 3 through a sliding component 9, a protective shell 10 is installed on the upper surface of the base 1, a through hole is formed in the top end of the protective shell 10, symmetrical positions of two ends of the lower surface of the base 1 are fixedly connected with a mounting frame 11, a mounting plate 12 is inserted and slid in the inner cavity of the mounting frame 11, the movable plate 5 is then pushed to drive the clamping component 4 to move through the voltage transformer body 2 placed on the base 1, the clamping component 4 is matched with the base 1 and the sliding component 9, a fixed seat 2 is realized, a fixed position of the voltage transformer body is pulled through the movable plate 5, and then fixed mounting plate is kept at a fixed position through the fixed position after the fixed position is released, and the fixed position is realized.
The clamping assembly 4 comprises a gear block 41 and a bearing 42, the outer ring of the bearing 42 is fixedly connected with the bottom of the placing groove 3, the inner ring of the bearing 42 is fixedly connected with a rotary rod 43 in an inserting mode, the upper surface of the rotary rod 43 is fixedly connected with the inner wall of the gear block 41, two ends of the gear block 41 are connected with a rack plate 44 through meshing, the upper surface of the rack plate 44 is fixedly connected with a clamping block 45, the lower surface of the rack plate 44 is fixedly connected with the movable seat 8, the movable plate 5 provides driving force to drive the rack plate 44 to move, then the rack plate 44 is connected with the rack plate through meshing to enable the gear block 41 to move, and the gear block 41 is rotated to drive the other group of rack plates 44 to move so as to clamp and release the voltage transformer.
The positioning structure 7 comprises a first positioning hole 71 and a second positioning hole 72, the first positioning hole 71 is arranged on the upper surface of the base 1, five groups of second positioning holes 72 are uniformly distributed on the upper surface of the movable plate 5, a positioning rod 73 is inserted into the inner cavity of the first positioning hole 71, the other end of the positioning rod 73 extends downwards to the inner cavity of the second positioning hole 72, and the movable plate 5 is kept in a static state through the insertion of the positioning rod 73 from the first positioning hole 71 to the second positioning hole 72, so that the phenomenon of loosening after fixing is avoided.
The sliding component 9 comprises a sliding rail 91, the sliding rail 91 is fixedly connected to the bottom of the placing groove 3, a sliding groove 92 is formed in a position, corresponding to the lower surface of the moving seat 8, of the sliding rail 91, the surface of the sliding rail 91 is in sliding connection with the inner cavity of the sliding groove 92, the moving seat 8 is assisted to move through the sliding rail 91, and the rack plate 44 is prevented from sliding out of the inner cavity of the placing groove 3 when sliding through the moving seat 8.
One end of mounting panel 12 is provided with stopper 13, stopper 13 is provided with two sets of, the inside wall of two sets of stopper 13 and the surface sliding connection of mounting bracket 11, removal groove 14 has been seted up to the other end of mounting panel 12, the inner chamber of removal groove 14 has pegged graft first fastening bolt 15, through the setting of limiting plate, restrict mounting panel 12 in the inner chamber of mounting bracket 11, mounting bracket 11 only can slide at the inner chamber of mounting bracket 11 through stopper 13, the position of mounting panel 12 in mounting bracket 11 inside is adjusted through the position of mounting hole, then adjust the position of first fastening bolt 15 at removal groove 14, realize the multi-direction regulation of first fastening bolt 15.
The limiting block 13 positioned on the outer side wall of the mounting frame 11 is provided with a threaded hole, the threaded hole is connected with a second fastening screw through threads, one end of the second fastening screw 16 is attached to the surface of the mounting frame 11 through the threaded hole by twisting the second fastening screw 16, and the position of the mounting plate 12 on the mounting frame 11 is static.
One end of a set of rack plate 44 is fixedly connected with the movable plate 5, the inner side wall of the clamping block 45 is connected with the insulating block 17 in a fitting way, the electromagnetic voltage transformer is fixed and released by pulling and pushing the movable rod, and the electromagnetic voltage transformer is fixed by the arrangement of the insulating block 17, so that the surface of the electromagnetic voltage transformer is prevented from being damaged.
When the electromagnetic voltage transformer is specifically used, the voltage transformer body 2 is placed on the base 1, the movable plate 5 is pushed to provide driving force to drive the rack plates 44 to move, then the rack plates 44 are connected through meshing to enable the gear block 41 to move, the gear block 41 is driven to drive the other group of rack plates 44 to move, the rack plates 44 drive the movable seat 8 to move through the rack plates 44, the rack plates 44 can be in sliding connection with the inside of the placing groove 3 through the sliding rail 91 and the movable seat 8, the voltage transformer body 2 is fixed, then the movable plate 5 is plugged into the second positioning hole 72 from the first positioning hole 71 through the positioning rod 73, the movable plate 5 is kept in a static state, the voltage transformer body 2 is fixed and released through pulling and pushing, the position of the mounting hole is adjusted, then the second fastening bolt 16 is twisted, one end of the second fastening bolt 16 is attached to the surface of the mounting frame 11 through the threaded hole, the mounting plate 12 is static in the position of the mounting frame 11, the first fastening bolt 15 is fixedly mounted after the position of the movable groove 14, the electromagnetic voltage transformer is isolated, the electromagnetic voltage transformer is conveniently mounted, and the electromagnetic voltage transformer is conveniently detached from the outside, and the electromagnetic voltage transformer is conveniently mounted to the working range of the electromagnetic voltage transformer.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a little volume single-phase isolation electromagnetic type voltage transformer, includes base (1) and voltage transformer body (2), its characterized in that: the utility model discloses a voltage transformer, including base (1), holding assembly (4) are installed on the top of base (1), holding assembly (4)'s one end fixedly connected with fly leaf (5), fly leaf (5)'s the other end runs through holding assembly (3) to extend to base (1)'s outside fixedly connected with fixed block (6), fly leaf (5) surface is provided with location structure (7), holding assembly (4)'s lower surface fixedly connected with removes seat (8), the lower surface of removing seat (8) is through the inner chamber sliding connection of sliding component (9) with holding assembly (3), the upper surface mounting of base (1) has protective housing (10), the through-hole has been seted up on the top of protective housing (10), the equal fixedly connected with mounting bracket (11) at the equal position at base (1) lower surface both ends, the inner chamber grafting of mounting bracket (11) slides and has mounting panel (12).
2. A small-volume single-band isolated electromagnetic voltage transformer as claimed in claim 1, wherein: the clamping assembly (4) comprises a gear block (41) and a bearing (42), wherein the outer ring of the bearing (42) is fixedly connected with the bottom of the placing groove (3), the inner ring of the bearing (42) is fixedly connected with a rotating rod (43) in an inserting mode, the upper surface of the rotating rod (43) is fixedly connected with the inner wall of the gear block (41), the two ends of the gear block (41) are respectively connected with a rack plate (44) through meshing, the upper surface of the rack plate (44) is fixedly connected with a clamping block (45), and the lower surface of the rack plate (44) is fixedly connected with the movable seat (8).
3. A small-volume single-band isolated electromagnetic voltage transformer as claimed in claim 1, wherein: the positioning structure (7) comprises a first positioning hole (71) and a second positioning hole (72), wherein the first positioning hole (71) is formed in the upper surface of the base (1), five groups of second positioning holes (72) are formed in the upper surface of the movable plate (5) and are uniformly distributed on the upper surface of the movable plate, a positioning rod (73) is inserted into an inner cavity of the first positioning hole (71), and the other end of the positioning rod (73) downwards extends to the inner cavity of the second positioning hole (72).
4. A small-volume single-band isolated electromagnetic voltage transformer as claimed in claim 1, wherein: the sliding assembly (9) comprises a sliding rail (91), the sliding rail (91) is fixedly connected to the bottom of the placing groove (3), a sliding groove (92) is formed in a position, corresponding to the lower surface of the movable seat (8), of the sliding rail (91), and the surface of the sliding rail (91) is in sliding connection with an inner cavity of the sliding groove (92).
5. A small-volume single-band isolated electromagnetic voltage transformer as claimed in claim 1, wherein: one end of mounting panel (12) is provided with stopper (13), be provided with two sets of stopper (13), the inside wall and the surface sliding connection of mounting bracket (11) of two sets of stopper pieces (13), remove groove (14) have been seted up to the other end of mounting panel (12), the inner chamber grafting of removing groove (14) has first fastening bolt (15).
6. The small-volume single-band isolated electromagnetic voltage transformer of claim 5, wherein: a limiting block (13) positioned on the outer side wall of the mounting frame (11) is provided with a threaded hole, and the threaded hole is connected with a second fastening bolt (16) through threads.
7. A small-volume single-band isolated electromagnetic voltage transformer as claimed in claim 2, wherein: one end of one group of rack plates (44) is fixedly connected with the movable plate (5), and the inner side wall of the clamping block (45) is connected with an insulating block (17) in a fitting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136719.5U CN220474430U (en) | 2023-08-09 | 2023-08-09 | Small-volume single-band isolation electromagnetic voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136719.5U CN220474430U (en) | 2023-08-09 | 2023-08-09 | Small-volume single-band isolation electromagnetic voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474430U true CN220474430U (en) | 2024-02-09 |
Family
ID=89773817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136719.5U Active CN220474430U (en) | 2023-08-09 | 2023-08-09 | Small-volume single-band isolation electromagnetic voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474430U (en) |
-
2023
- 2023-08-09 CN CN202322136719.5U patent/CN220474430U/en active Active
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