CN110828114A - Overheat protection type electronic power transformer - Google Patents
Overheat protection type electronic power transformer Download PDFInfo
- Publication number
- CN110828114A CN110828114A CN201911103508.3A CN201911103508A CN110828114A CN 110828114 A CN110828114 A CN 110828114A CN 201911103508 A CN201911103508 A CN 201911103508A CN 110828114 A CN110828114 A CN 110828114A
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- transformer body
- transformer
- box body
- type electronic
- fixed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses an overheat protection type electronic power transformer which comprises a transformer body, wherein a base is fixed at the bottom end of the transformer body, a power inlet pile is connected to one side of the top end of the transformer body, a power outlet pile is connected to the other side of the top end of the transformer body, a support frame is fixed at the top end of the transformer body, and a cooling mechanism is installed inside the support frame. According to the invention, the power feeding pile and the wiring pile can be connected through the fuse wire, so that the internal temperature of the transformer is prevented from being too high, the internal short circuit is caused by fusing of the internal connecting wire, the resistance is reduced during short circuit, the current is accelerated to pass through the surface of the fuse wire to cause instant temperature rise of the fuse wire, the fuse wire is blown to automatically break, the transformer body is protected from being damaged, the fuse wire can be rapidly replaced by pulling the c-shaped groove, and the fuse wire in the c-shaped groove can be clamped and fixed by screwing the hand bolt to drive the gasket to move.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an overheat protection type electronic power transformer.
Background
A transformer, which is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is mainly used for voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and is widely applied, and main components are a primary coil, a secondary coil and an iron core, and the transformer can be divided into a power transformer, a special transformer and the like according to purposes.
When the existing electronic power transformer is used, if the internal temperature of the electronic power transformer is too high, an insulating layer of an internal connecting wire is easily melted, so that the electronic power transformer is damaged due to short circuit.
Disclosure of Invention
The invention aims to provide an overheat protection type electronic power transformer, aiming at overcoming the defect that the internal temperature of the conventional electronic power transformer is overhigh and the transformer is easy to be short-circuited.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an overheat protection type electronic power transformer, includes the transformer body, the bottom mounting of transformer body has the base, and is connected with into electric pile on one side of the top of transformer body, the top opposite side of transformer body is connected with out electric pile, and the top of its transformer body is fixed with the support frame, and the internally mounted of support frame has cooling mechanism, protection machanism is installed on the top of transformer body, and installs insulating mechanism between transformer body and the base.
As a further description of the above technical solution:
the transformer body is electrically connected with the power input piles, and the power input piles are electrically connected with the power output piles.
As a further description of the above technical solution:
protection machanism's inside is including first box body, and is fixed connection between the top of first box body and transformer body, there is the protective cover preceding terminal surface of first box body through hinged joint, and the top gomphosis of first box body has the wiring stake, the inner wall both sides fixedly connected with spout of first box body, and the inside of spout cup joints and inserts and be equipped with the slider, the opposite side fixedly connected with C type groove of slider, and the inside card in C type groove with have the fuse, one side threaded connection in C type groove has the hand to twist the bolt, and the hand is twisted the one end that the bolt is close to C type groove central line and is fixed with the gasket.
As a further description of the above technical solution:
be swing joint between gasket and the fuse, and the gasket is twisted through the hand and constitutes extending structure between bolt and the C type groove, C type groove passes through to constitute sliding structure between slider and the spout, and the spout is parallel with the horizontal axis of first box body.
As a further description of the above technical solution:
the inside of cooling mechanism is including the second box body, for fixed connection between the top of its second box body and support frame, and the inside equidistance of support frame is fixed with electronic fan, the top gomphosis of support frame has the vent, and is connected of vent and second box body, the inside of second box body is fixed with the gasbag, and one side of second box body is fixed with press switch.
As a further description of the above technical solution:
the open end of gasbag and vent are connected relatively, and its gasbag is connected with the laminating of push switch, and is electric connection between push switch and the electronic fan.
As a further description of the above technical solution:
the inside of insulating mechanism is including a plurality of flexible outer poles, and is fixed connection between the top of flexible outer pole and base, the inside cup joint of flexible outer pole is connected with reset spring, and reset spring's top is fixed with flexible interior pole, the top of flexible interior pole is fixed with the rubber slab, and the through-hole has been seted up to the inside equidistance of rubber slab.
As a further description of the above technical solution:
the telescopic inner rod and the telescopic outer rod are connected in a sleeved mode, and the telescopic inner rod and the telescopic outer rod form an elastic telescopic structure through the reset spring.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, under the action of the protection mechanism, the power feeding pile and the wiring pile can be connected through the fuse wire, so that the internal temperature of the transformer is prevented from being too high, the internal short circuit is caused by fusing of an internal connecting wire, the resistance is reduced during short circuit, the current is accelerated to pass through the surface of the fuse wire to cause instant temperature rise of the fuse wire, the fuse wire is blown to automatically break, the transformer body is protected from being damaged, the fuse wire can be rapidly replaced by pulling the c-shaped groove, and the fuse wire in the c-shaped groove can be clamped and fixed by screwing the bolt to drive the gasket to move.
2. According to the invention, under the action of the cooling mechanism, when the temperature of the transformer body is too high, the air bag can collect heat emitted by the transformer body, so that the air bag is expanded, meanwhile, the expanded air bag can extrude the press switch, the press switch is automatically opened, the plurality of electric fans at the bottom end of the support frame are started through the press switch, the heat of the transformer body is dissipated, and the short circuit caused by the fact that the internal connecting wire is fused due to too high temperature of the transformer body is prevented.
3. According to the transformer body, under the action of the insulating mechanism, the reset springs in the telescopic outer rods can relieve vibration generated when the transformer body is started, internal parts are prevented from loosening due to severe shaking of the transformer body, electric leakage caused by contact of the transformer body and other conductive materials is prevented through the rubber plate at the bottom end of the transformer body, safe operation of the transformer body is guaranteed, rainwater accumulated at the bottom end of the transformer body can be removed through the through holes formed in the rubber layer when raining, and rainwater is prevented from accumulating and permeating into the transformer body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a shielding mechanism according to the present invention;
FIG. 3 is a schematic top view of the shielding mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the insulating mechanism of the present invention;
illustration of the drawings:
1. a transformer body; 2. a base; 3. a power feeding pile; 4. discharging the electric pile; 5. a support frame; 6. a protection mechanism; 601. a first case; 602. a protective cover; 603. a wiring pile; 604. a chute; 605. a slider; 606. c-shaped grooves; 607. fusing the wires; 608. screwing the bolt by hand; 609. a gasket; 7. a cooling mechanism; 701. a second box body; 702. a vent; 703. an air bag; 704. a push switch; 705. an electric fan; 8. an insulating mechanism; 801. a telescopic outer rod; 802. a return spring; 803. a telescopic inner rod; 804. a rubber plate; 805. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an overheat protection type electronic power transformer, including transformer body 1, the bottom mounting of transformer body 1 has base 2, and top one side of transformer body 1 is connected with into electric pile 3, the top opposite side of transformer body 1 is connected with out electric pile 4, the top mounting of its transformer body 1 has support frame 5, and the internally mounted of support frame 5 has cooling mechanism 7, protection mechanism 6 is installed on the top of transformer body 1, and install insulating mechanism 8 between transformer body 1 and base 2, it can introduce external electricity into transformer body 1 to advance electric pile 3, convey its low pressure away through out electric pile 4.
Further, the transformer body 1 is electrically connected with the power input pile 3, and the power input pile 3 is electrically connected with the power output pile 4.
Further, the inside of the protection mechanism 6 includes a first box 601, and is fixedly connected between the top of the first box 601 and the transformer body 1, the front end face of the first box 601 is connected with a protective cover 602 through a hinge, and a wiring pile 603 is embedded in the top of the first box 601, sliding grooves 604 are fixedly connected to two sides of the inner wall of the first box 601, and sliding blocks 605 are inserted in the sliding grooves 604 in a sleeved mode, a C-shaped groove 606 is fixedly connected to the other side of the sliding blocks 605, and a fuse 607 is clamped in the C-shaped groove 606, a hand-screwed bolt 608 is connected to one side of the C-shaped groove 606 in a threaded mode, a gasket 609 is fixed to one end of the hand-screwed bolt 608 close to the center line of the C-shaped groove 606, and the C-shaped groove is installed in a sliding.
Furthermore, the gasket 609 is movably connected with the fusible link 607, the gasket 609 forms a telescopic structure with the C-shaped groove 606 through a hand-screwed bolt 608, the C-shaped groove 606 forms a sliding structure with the sliding groove 604 through the sliding block 605, and the sliding groove 604 is parallel to the transverse axis of the first box 601.
Further, the inside of the cooling mechanism 7 includes a second box 701, the second box 701 is fixedly connected with the top end of the support frame 5, the electric fans 705 are fixed in the support frame 5 at equal intervals, the vent 702 is embedded in the top end of the support frame 5, the vent 702 is connected with the second box 701, the air bag 703 is fixed in the second box 701, the press switch 704 is fixed on one side of the second box 701, and the press switch 704 is electrically connected with the electric fans 705 to control the start of the electric fans 705.
Further, the open end of the air bag 703 is connected to the vent 702, the air bag 703 is connected to the push switch 704, and the push switch 704 is electrically connected to the electric fan 705, so that the electric fan 705 can dissipate heat from the transformer body 1.
Further, the inside of insulating mechanism 8 is including a plurality of flexible outer poles 801, and be fixed connection between the top of flexible outer pole 801 and base 2, and the inside of flexible outer pole 801 cup joints and is connected with reset spring 802, and the top of reset spring 802 is fixed with flexible interior pole 803, and the top of flexible interior pole 803 is fixed with rubber slab 804, and the through-hole 805 has been seted up to the inside equidistance of rubber slab 804, and rubber slab 804 can prevent that transformer body 1 from contacting with other electrically conductive material.
Further, the inner telescopic rod 803 and the outer telescopic rod 801 are connected in a sleeved manner, and the inner telescopic rod 803 forms an elastic telescopic structure with the outer telescopic rod 801 through the return spring 802, so that the vibration of the transformer body 1 can be relieved.
The working principle is as follows: when the transformer is used, firstly, two sides of the fuse 607 are clamped into the C-shaped groove 606, the hand-screwed bolt 608 is manually screwed, the hand-screwed bolt 608 drives the gasket 609 to press the fuse 607 to fixedly clamp the fuse, then the sliding block 605 at one side of the C-shaped groove 606 is inserted into the sliding groove 604 to push the C-shaped groove 606, the fuse 607 in the C-shaped groove 606 is attached to the power feeding pile 3 and the wiring pile 603 in the first box body 601, when a short circuit occurs due to contact of a wire end in the transformer body 1, current is accelerated to pass through the surface of the fuse 607, the temperature of the fuse 607 is instantly increased, the fuse 607 is blown to automatically break the fuse 607, components of the transformer body 1 are protected from being damaged and exploded due to the short circuit, when the temperature of the transformer body 1 is too high, the air bag 703 at the top end of the transformer body 1 can receive the heat emitted by the fuse, the air bag 703 gradually expands to press the switch 704, and the electric fans 705 at the bottom end of the, blow the heat dissipation for transformer body 1, when meetting rainy day, a plurality of through-holes 805 of seting up in the rubber slab 804 flow out of rainwater, prevent to cause the accumulational condition of rainwater, ensured transformer body 1's safe operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an overheat protection type electronic power transformer, includes transformer body (1), its characterized in that, the bottom mounting of transformer body (1) has base (2), and top one side of transformer body (1) is connected with into electric pile (3), the top opposite side of transformer body (1) is connected with out electric pile (4), and the top of its transformer body (1) is fixed with support frame (5), and the internally mounted of support frame (5) has cooling mechanism (7), protection machanism (6) are installed on the top of transformer body (1), and install between transformer body (1) and base (2) insulating mechanism (8).
2. The overheat protection type electronic power transformer according to claim 1, wherein the transformer body (1) is electrically connected to the power input pile (3), and the power input pile (3) is electrically connected to the power output pile (4).
3. An overheat protection type electronic power transformer according to claim 1, wherein said protection means (6) comprises a first case (601) inside, and the first box body (601) is fixedly connected with the top end of the transformer body (1), the front end face of the first box body (601) is connected with a protective cover (602) through a hinge, the top end of the first box body (601) is embedded with a wiring pile (603), the two sides of the inner wall of the first box body (601) are fixedly connected with sliding grooves (604), a sliding block (605) is sleeved and inserted in the sliding groove (604), a C-shaped groove (606) is fixedly connected with the other side of the sliding block (605), a fuse wire (607) is clamped and arranged in the C-shaped groove (606), a hand-screwed bolt (608) is connected with one side of the C-shaped groove (606) through threads, and a gasket (609) is fixed at one end of the hand-screwed bolt (608) close to the center line of the C-shaped groove (606).
4. The overheat protection type electronic power transformer according to claim 3, wherein the gasket (609) is movably connected with the fuse (607), the gasket (609) forms a telescopic structure with the C-shaped groove (606) through a hand-screwed bolt (608), the C-shaped groove (606) forms a sliding structure with the sliding groove (604) through the sliding block (605), and the sliding groove (604) is parallel to the transverse axis of the first box body (601).
5. The overheat protection type electronic power transformer according to claim 1, wherein the inside of the cooling mechanism (7) comprises a second box body (701), the second box body (701) is fixedly connected with the top end of the support frame (5), electric fans (705) are fixed in the support frame (5) at equal intervals, a vent (702) is embedded in the top end of the support frame (5), the vent (702) is connected with the second box body (701), an air bag (703) is fixed in the second box body (701), and a push switch (704) is fixed on one side of the second box body (701).
6. The overheat protection type electronic power transformer according to claim 5, wherein the open end of the air bag (703) is connected to the vent (702) oppositely, the air bag (703) is connected to the push switch (704) in an abutting manner, and the push switch (704) is electrically connected to the electric fan (705).
7. The overheat protection type electronic power transformer according to claim 1, wherein the insulating mechanism (8) comprises a plurality of telescopic outer rods (801), the telescopic outer rods (801) are fixedly connected with the top end of the base (2), the telescopic outer rods (801) are connected with a return spring (802) in a sleeved mode, a telescopic inner rod (803) is fixed to the top end of the return spring (802), a rubber plate (804) is fixed to the top end of the telescopic inner rod (803), and through holes (805) are formed in the rubber plate (804) at equal intervals.
8. The overheat protection type electronic power transformer according to claim 7, wherein the telescopic inner rod (803) and the telescopic outer rod (801) are connected in a sleeved manner, and the telescopic inner rod (803) and the telescopic outer rod (801) form an elastic telescopic structure through a return spring (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103508.3A CN110828114A (en) | 2019-11-13 | 2019-11-13 | Overheat protection type electronic power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103508.3A CN110828114A (en) | 2019-11-13 | 2019-11-13 | Overheat protection type electronic power transformer |
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| Publication Number | Publication Date |
|---|---|
| CN110828114A true CN110828114A (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103508.3A Pending CN110828114A (en) | 2019-11-13 | 2019-11-13 | Overheat protection type electronic power transformer |
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| Country | Link |
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| CN (1) | CN110828114A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654983A (en) * | 2020-06-16 | 2020-09-11 | 东莞市珍葆电器科技有限公司 | Novel intelligent power supply with protection against electric shock |
| CN112756159A (en) * | 2020-12-26 | 2021-05-07 | 盐城市雷击环保科技有限公司 | Metal shell coating equipment for large-scale environment-friendly equipment research and development |
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| CN209208829U (en) * | 2018-12-28 | 2019-08-06 | 佳木斯大学 | A kind of pathology department's sample transfer device |
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| CN205881855U (en) * | 2016-07-05 | 2017-01-11 | 宏川达电子（深圳）有限公司 | Stable insurance wire receptacle subassembly |
| CN108054006A (en) * | 2017-11-28 | 2018-05-18 | 宁波博恩电气有限公司 | Convenient for the method for capacitor heat dissipation |
| CN207868671U (en) * | 2018-01-16 | 2018-09-14 | 江西亚威电气有限公司 | A kind of low pressure fixed type power distribution cabinet |
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| CN112756159A (en) * | 2020-12-26 | 2021-05-07 | 盐城市雷击环保科技有限公司 | Metal shell coating equipment for large-scale environment-friendly equipment research and development |
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Application publication date: 20200221 |
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