CN209822416U - Isolation transformer for high-frequency power switch - Google Patents
Isolation transformer for high-frequency power switch Download PDFInfo
- Publication number
- CN209822416U CN209822416U CN201920762468.2U CN201920762468U CN209822416U CN 209822416 U CN209822416 U CN 209822416U CN 201920762468 U CN201920762468 U CN 201920762468U CN 209822416 U CN209822416 U CN 209822416U
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- box body
- gear
- sliding
- transformer
- boss
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- 238000002955 isolation Methods 0.000 title claims abstract description 21
- 230000009466 transformation Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an isolation transformer for high-frequency power switch, which comprises a box body, a transformer and a stretching device, wherein the box body is hollow, the front end of the box body is provided with an opening, two mounting seats which correspond to each other are arranged on the left side and the right side of the box body, a sliding groove is arranged in each mounting seat, the transformer comprises a magnetic core, a first primary coil, a second primary coil and a secondary coil, the first gear and the second gear are rotated by clockwise rotating a handle, so that a sliding plate arranged above the first gear and the second gear is driven to move towards the rear side, a boss arranged on the side surface of the sliding plate is driven to move towards the rear side, the boss jacks up a sliding rod in the sliding groove, a connecting plate arranged on the upper surface of the sliding rod is moved to the outer part of the upper end of the box body, and then a rope fixes the box body through a connecting hole arranged on the side surface of the, so that the carrying process is safer and more convenient.
Description
Technical Field
The utility model relates to an isolation transformer technical field specifically is a high frequency is isolation transformer for switch.
Background
The isolation transformer is a transformer with an input winding and an output winding electrically isolated, the isolation transformer is used for avoiding touching a charged body accidentally and simultaneously, the isolation of the transformer is used for isolating respective currents of a primary winding coil and a secondary winding coil, the isolation transformer is used in the power industry in European countries, is widely used for a control power supply and a power supply of a safety lighting and indicating lamp of a general circuit in electronic industry or industrial and mining enterprises, machine tools and mechanical equipment, generally one line of alternating current power supply voltage is connected with the ground, the other line of the alternating current power supply voltage has a potential difference of 220V with the ground, electric shock can be generated by people contacting, the secondary side of the isolation transformer is not connected with the ground, no potential difference exists between any one line of the secondary sides and the ground, the isolation transformer is safe to use, and the output end and the input end of the isolation transformer are completely isolated in an open circuit, so that a good filtering, at present, the existing high-frequency power switch transformer is large in size, and easily damages the paint shell outside the device in the carrying process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high frequency is isolation transformer for switch, can be more convenient carry, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an isolation transformer for a high-frequency power switch comprises a box body, a transformation device and a stretching device;
a box body: the box body is hollow, an opening is formed in the front end of the box body, two mounting seats which correspond to each other are mounted on the left side and the right side of the box body, and a sliding groove is formed in each mounting seat;
a voltage transformation device: the transformer device comprises three magnetic cores, a first primary coil, a second primary coil and a secondary coil, wherein the three magnetic cores are sequentially arranged in the box body, the first primary coil, the second primary coil and the secondary coil are respectively wound on the circumferential surfaces of the three magnetic cores, and the second primary coil is positioned between the first primary coil and the secondary coil;
a stretching device: the stretching device comprises mounting blocks, a sliding plate, clamping grooves, rotating shafts, a first gear, a second gear, a sliding rod and a boss, wherein the sliding rod is connected inside the sliding groove in a sliding mode, the lower side surface of the sliding rod is connected with the boss, the boss is oblique, the boss is matched with the sliding rod, the lower side surface of the boss is connected with the sliding plate, two ends of the sliding plate are connected inside two corresponding mounting blocks in a sliding mode, the mounting blocks are mounted on the left side surface and the right side surface of the box body, the mounting blocks are located at the lower end of the mounting seat, the lower side surface of the sliding plate is provided with the clamping grooves which are uniformly distributed, the lower end of the sliding plate is provided with the two corresponding rotating shafts, one end of each rotating shaft is connected to the side surface of the box body in a bearing mode, the second gear is fixed on the circumferential surface of the rotating shaft on the, the first gear and the second gear are matched with the clamping grooves, so that the carrying is more convenient;
the connecting plate is arranged on the upper side face of the sliding rod, two corresponding connecting holes are formed in the front end and the rear end of the connecting plate, and the cover plate is connected to the right end of the front side face of the box body through hinges so that the box body can be carried more conveniently.
Further, still include handle, screw thread post and spread groove, the one end of box is kept away from in the pivot is installed to the handle, the screw thread post is installed at box leading flank left end, the middle part at the apron is seted up to the spread groove, spread groove and screw thread post cooperate.
Further, still include brake block and universal wheel, the universal wheel is provided with four, and four universal wheel evenly distributed are at the downside of box, the side-mounting of universal wheel has the brake block.
The four limiting plates are correspondingly arranged at the lower ends of the front side and the rear side of the sliding rod.
The transformer device is characterized by further comprising an output connector and an input connector, wherein two mounting holes are formed in the rear side face of the box body, the output connector and the input connector are mounted inside the mounting holes, the output connector is electrically connected with the input end of the transformer device, and the input connector is electrically connected with the output end of the transformer device.
Compared with the prior art, the beneficial effects of the utility model are that: this isolation transformer for high frequency power switch has following benefit: make first gear and second gear rotation through clockwise rotation handle, thereby the sliding plate that drives first gear and second gear top installation removes to the rear side, thereby the boss of side-mounting moves to the rear side on the drive sliding plate, make the boss with the inside slide bar jack-up of sliding tray, thereby it is outside to make surface mounting's connecting plate remove the upper end of box on the slide bar, then it is fixed with the box to pass through the connecting hole that the connecting plate side was seted up the rope, make in handling safety and convenience more.
Drawings
FIG. 1 is a schematic front side view of the present invention;
fig. 2 is a left side sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: the transformer comprises a box body 1, a transformer device 2, a magnetic core 201, a first primary coil 202, a second primary coil 203, a secondary coil 204, a mounting seat 3, a sliding groove 4, an output connector 5, a connecting plate 6, a stretching device 7, a mounting block 701, a sliding plate 702, a clamping groove 703, a rotating shaft 704, a first gear 705, a second gear 706, a sliding rod 707, a boss 708, a connecting hole 8, a handle 9, a brake plate 10, a universal wheel 11, a threaded column 12, a cover plate 13, a connecting groove 14, an input connector 15 and a limiting plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an isolation transformer for a high-frequency power switch comprises a box body 1, a transformation device 2 and a stretching device 7;
a box body 1: the inside of the box body 1 is hollow, the front end of the box body is provided with an opening, two mounting seats 3 which correspond to each other are arranged on the left side and the right side of the box body 1, a sliding groove 4 is formed in the mounting seats 3, four universal wheels 11 are arranged, the four universal wheels 11 are uniformly distributed on the lower side surface of the box body 1, a brake plate 10 is arranged on the side surface of each universal wheel 11, two mounting holes are formed in the rear side surface of the box body 1, an output connector 5 and an input connector 15 are arranged in the mounting holes, the output connector 5 is electrically connected with the input end of the voltage transformation device 2, and the input connector 15 is electrically connected with the output end of the voltage transformation device;
the voltage transformation device 2: the transformer device 2 comprises three magnetic cores 201, a first primary coil 202, a second primary coil 203 and a secondary coil 204, the three magnetic cores 201 are sequentially arranged in the box body 1, the first primary coil 202, the second primary coil 203 and the secondary coil 204 are respectively wound on the circumferential surfaces of the three magnetic cores 201, and the second primary coil 203 is positioned between the first primary coil 202 and the secondary coil 204;
the stretching device 7: the stretching device 7 comprises an installation block 701, a sliding plate 702, a clamping groove 703, a rotating shaft 704, a first gear 705, a second gear 706, a sliding rod 707 and a boss 708, the sliding rod 707 is slidably connected inside the sliding groove 4, the lower side surface of the sliding rod 707 is connected with the boss 708, the boss 708 is inclined, the boss 708 is matched with the sliding rod 707, the lower side surface of the boss 708 is connected with the sliding plate 702, two ends of the sliding plate 702 are slidably connected inside two corresponding installation blocks 701, the installation blocks 701 are installed on the left and right sides of the box body 1, the installation blocks 701 are located at the lower end of the installation base 3, the lower side surface of the sliding plate 702 is provided with the clamping grooves 703 which are uniformly distributed, the lower end of the sliding plate 702 is provided with two corresponding rotating shafts 704, one end of the rotating shaft 704 is in bearing connection with the side surface of the box body 1, the circumferential surface of, a first gear 705 is fixed on the circumferential surface of the rotating shaft 704 at the rear side, the first gear 705 is meshed with a second gear 706, the first gear 705 and the second gear 706 are matched with the clamping groove 703, the handle 9 is installed at one end of the rotating shaft 704 far away from the box body 1, the threaded column 12 is installed at the left end of the front side surface of the box body 1, the connecting groove 14 is formed in the middle of the cover plate 13, four limiting plates 16 are arranged, and the four limiting plates 16 are correspondingly installed at the lower ends of the front side surface and the rear side surface of the sliding rod 707, so that the carrying process is more convenient;
the box body is characterized by further comprising a connecting plate 6, connecting holes 8 and a cover plate 13, wherein the connecting plate 6 is installed on the upper side face of the sliding rod 707, the two corresponding connecting holes 8 are formed in the front end and the rear end of the connecting plate 6, and the cover plate 13 is connected to the right end of the front side face of the box body 1 through hinges.
When in use: make first gear 705 and second gear 706 rotate through clockwise turning handle 9 to drive the sliding plate 702 of first gear 705 and second gear 706 top joint and move to the rear side, thereby drive the boss 708 of side-mounting on the sliding plate 702 and move to the rear side, make the inside slide bar 707 of sliding tray 4 jack-up of boss 708, thereby make the connecting plate 6 of surface mounting on the slide bar 702 remove to the outside of box 1 upper end, then it is fixed with the box with the rope through connecting hole 8 that the connecting plate 6 side was seted up, make in handling safety and convenience more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An isolation transformer for a high-frequency power switch is characterized in that: comprises a box body (1), a transformation device (2) and a stretching device (7);
case (1): the box body (1) is hollow, an opening is formed in the front end of the box body, two corresponding mounting seats (3) are mounted on the left side and the right side of the box body (1), and a sliding groove (4) is formed in each mounting seat (3);
voltage transformation device (2): the transformer device (2) comprises three magnetic cores (201), a first primary coil (202), a second primary coil (203) and a secondary coil (204), the three magnetic cores (201) are sequentially arranged in the box body (1), the first primary coil (202), the second primary coil (203) and the secondary coil (204) are respectively wound on the circumferential surfaces of the three magnetic cores (201), and the second primary coil (203) is located between the first primary coil (202) and the secondary coil (204);
stretching device (7): the stretching device (7) comprises mounting blocks (701), a sliding plate (702), clamping grooves (703), a rotating shaft (704), a first gear (705), a second gear (706), a sliding rod (707) and a boss (708), the sliding rod (707) is connected inside the sliding groove (4) in a sliding mode, the lower side surface of the sliding rod (707) is connected with the boss (708), the boss (708) is oblique, the boss (708) is matched with the sliding rod (707), the lower side surface of the boss (708) is connected with the sliding plate (702), two ends of the sliding plate (702) are connected inside two corresponding mounting blocks (701) in a sliding mode, the mounting blocks (701) are mounted on the left side surface and the right side surface of the box body (1), the mounting blocks (701) are located at the lower end of the mounting base (3), and the clamping grooves (703) which are uniformly distributed are formed in the lower side surface of the sliding plate (, the lower end of the sliding plate (702) is provided with two corresponding rotating shafts (704), one end of each rotating shaft (704) is connected to the side face of the box body (1) through a bearing, a second gear (706) is fixed on the circumferential face of the rotating shaft (704) on the front side, a first gear (705) is fixed on the circumferential face of the rotating shaft (704) on the rear side, the first gear (705) is meshed with the second gear (706), and the first gear (705) is matched with the second gear (706);
the connecting device is characterized by further comprising a connecting plate (6), connecting holes (8) and a cover plate (13), wherein the connecting plate (6) is installed on the upper side face of the sliding rod (707), the two corresponding connecting holes (8) are formed in the front end and the rear end of the connecting plate (6), and the cover plate (13) is connected to the right end of the front side face of the box body (1) through a hinge.
2. The isolation transformer for high-frequency power switch according to claim 1, characterized in that: still include handle (9), screw thread post (12) and spread groove (14), the one end of keeping away from box (1) in pivot (704) is installed in handle (9), install at box (1) leading flank left end screw thread post (12), the middle part in apron (13) is seted up in spread groove (14), spread groove (14) and screw thread post (12) cooperate.
3. The isolation transformer for high-frequency power switch according to claim 1, characterized in that: still include brake block (10) and universal wheel (11), universal wheel (11) are provided with four, four universal wheel (11) evenly distributed are at the downside of box (1), the side-mounting of universal wheel (11) has brake block (10).
4. The isolation transformer for high-frequency power switch according to claim 1, characterized in that: the four-side-face sliding mechanism is characterized by further comprising four limiting plates (16), wherein the four limiting plates (16) are correspondingly arranged at the lower ends of the front side face and the rear side face of the sliding rod (707).
5. The isolation transformer for high-frequency power switch according to claim 1, characterized in that: the transformer substation box is characterized by further comprising an output connector (5) and an input connector (15), wherein two mounting holes are formed in the rear side face of the box body (1), the output connector (5) and the input connector (15) are mounted inside the mounting holes, the output connector (5) is electrically connected with the input end of the transformer device (2), and the input connector (15) is electrically connected with the output end of the transformer device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762468.2U CN209822416U (en) | 2019-05-25 | 2019-05-25 | Isolation transformer for high-frequency power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762468.2U CN209822416U (en) | 2019-05-25 | 2019-05-25 | Isolation transformer for high-frequency power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822416U true CN209822416U (en) | 2019-12-20 |
Family
ID=68883935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920762468.2U Expired - Fee Related CN209822416U (en) | 2019-05-25 | 2019-05-25 | Isolation transformer for high-frequency power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822416U (en) |
-
2019
- 2019-05-25 CN CN201920762468.2U patent/CN209822416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |