CN211376395U - Explosion-proof transformer - Google Patents
Explosion-proof transformer Download PDFInfo
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- CN211376395U CN211376395U CN201921853332.9U CN201921853332U CN211376395U CN 211376395 U CN211376395 U CN 211376395U CN 201921853332 U CN201921853332 U CN 201921853332U CN 211376395 U CN211376395 U CN 211376395U
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- transformer
- transformer body
- voltage stabilizing
- pcb board
- explosion
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Abstract
The utility model discloses an explosion-proof transformer, transformer body, PCB board, the transformer body left and right sides all is provided with two pins, and the transformer body below is fixed on the PCB board, all is equipped with two branch circuit on the PCB board of the transformer body left and right sides, and it has two way voltage stabilizing circuit to connect in parallel between two branch circuit, and every way voltage stabilizing circuit all has the zener diode of two series connections, and the pin of transformer body through both sides is connected with the branch circuit electricity on the PCB board electricity respectively. With the transformer access circuit, insert the high voltage when the input or the output of transformer and can puncture the zener diode and switch on to protect the transformer, avoid the condition of high-pressure damage to take place, the mounting groove of adding simultaneously can be convenient change zener diode, reach the function of saving.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to an explosion-proof transformer.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The circuit symbols are usually T as the beginning of the number, e.g., T01, T201, etc.
The transformer needs to be fixedly installed in the external environment in the using process, but the transformer is damaged under the condition of high-voltage electric shock in the using process, and the explosion-proof transformer is designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof transformer possesses the advantage of explosion-proof lightning protection and strikes the function, has solved the problem that the condition of going out high-voltage electric shock will lead to the damage of transformer in the transformer use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof transformer, transformer body, PCB board, the transformer body left and right sides all is provided with two pins, and transformer body below is fixed on the PCB board, all is equipped with two branch circuit on the PCB board of the transformer body left and right sides, and two way voltage stabilizing circuit have parallelly connected between two branch circuit, and every way voltage stabilizing circuit all has two zener diode of establishing ties, and the transformer body is connected with the branch circuit electricity that the PCB board is connected respectively through the pin of both sides.
Furthermore, each voltage stabilizing circuit is provided with two mounting grooves in series connection in an open circuit mode, and the voltage stabilizing diodes are mounted in the mounting grooves and connected into the voltage stabilizing circuit in series.
Further, the transformer body includes magnetic core, skeleton, two enameled wires, and the magnetic core both ends are fixed on the skeleton, and the magnetic core middle part is equipped with the baffle, and the magnetic core of baffle both sides is respectively around establishing an enameled wire, and the equal electricity in enameled wire both ends is connected with a pin.
Furthermore, a glue inlet is formed in one side, close to the transformer body, of each PCB, and the transformer body is packaged by packaging glue.
Furthermore, the packaging adhesive is made of epoxy resin.
Compared with the prior art, the utility model beneficial effect who has is:
1. in inserting the transformer into the circuit, can puncture the zener diode and switch on when the input or the output of transformer insert the high voltage to protect the transformer, avoid the condition of high-pressure damage to take place, the mounting groove that adds simultaneously can be convenient change zener diode, reach the function of practicing thrift.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of a top view structure of an explosion-proof transformer according to the present invention;
FIG. 2 is a schematic structural diagram of a transformer body;
fig. 3 is a schematic structural view of the explosion-proof transformer after being packaged according to the present invention;
fig. 4 is a schematic circuit diagram of an explosion-proof transformer according to the present invention.
In the figure: 1-transformer body, 2-PCB board, 3-pin, 4-mounting groove, 5-glue inlet, 6-voltage stabilizing diode, 7-branch circuit, 8-voltage stabilizing circuit, 9-framework, 10-enameled wire, 11-clapboard, 12-magnetic core and 13-packaging glue.
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. 1-4, an explosion-proof transformer, transformer body 1, PCB 2, transformer body 1 left and right sides all is provided with two pins 3, transformer body 1 below is fixed on PCB 2, all is equipped with two branch circuit 7 on the PCB 2 of transformer body 1 left and right sides, two way voltage stabilizing circuit 8 have parallelly connected between two branch circuit 7, every way voltage stabilizing circuit 8 comprises by the zener diode 6 series connection of two series connections, transformer body 1 is connected with branch circuit 7 electricity on the PCB 2 electricity is connected respectively through the pin 3 of both sides.
And each path of the voltage stabilizing circuit 8 is broken and connected with two mounting grooves 4 in series, and the voltage stabilizing diode 6 is mounted in the mounting groove 4 and connected into the voltage stabilizing circuit 8 in series.
The transformer body 1 comprises a magnetic core 12, a framework 9 and two enameled wires 10, wherein two ends of the magnetic core 12 are fixed on the framework 9, a partition plate 11 is arranged in the middle of the magnetic core 12, the magnetic cores 12 on two sides of the partition plate 11 are respectively wound on the enameled wires 10, and the two ends of the enameled wires 10 are electrically connected with pins 3.
One side of each PCB, which is close to the transformer body 1, is provided with a glue inlet 5, and the transformer body 1 is packaged by packaging glue 13; the packaging adhesive 13 is made of epoxy resin.
During the use, insert the transformer in the circuit, insert the high voltage when the input or the output of transformer and can break down the zener diode and switch on to protect the transformer, avoid the condition of high-pressure damage to take place, the mounting groove 4 that adds simultaneously can be convenient change zener diode 6, reach the function of practicing thrift.
The details of the present invention are well known to those skilled in the art.
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. The utility model provides an explosion-proof transformer, including transformer body (1), PCB board (2), transformer body (1) the left and right sides all is provided with two pin (3), transformer body (1) below is fixed on PCB board (2), all be equipped with two branch circuit (7) on PCB board (2) of transformer body (1) the left and right sides, two way voltage stabilizing circuit (8) have parallelly connected between two branch circuit (7), every way voltage stabilizing circuit (8) all have zener diode (6) of two series connections, transformer body (1) pin (3) through both sides are connected with branch circuit (7) electricity on PCB board (2) respectively.
2. Explosion-proof transformer according to claim 1, characterized in that: each path of voltage stabilizing circuit (8) is provided with two installation grooves (4) in series in an open circuit mode, and the voltage stabilizing diode (6) is installed in the installation grooves (4) and enables the voltage stabilizing diode (6) to be connected into the voltage stabilizing circuit (8) in series.
3. Explosion-proof transformer according to claim 1, characterized in that: the transformer body (1) comprises a magnetic core (12), a framework (9) and two enameled wires (10), wherein the two ends of the magnetic core (12) are fixed on the framework (9), a partition board (11) is arranged in the middle of the magnetic core (12), the magnetic cores (12) on the two sides of the partition board (11) are respectively wound on one enameled wire (10), and the two ends of each enameled wire (10) are electrically connected with one pin (3).
4. Explosion-proof transformer according to claim 1, characterized in that: one side of each PCB board close to the transformer body (1) is provided with a glue inlet (5), and the transformer body (1) is packaged by packaging glue (13).
5. Explosion-proof transformer according to claim 4, characterized in that: the packaging adhesive (13) is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853332.9U CN211376395U (en) | 2019-10-30 | 2019-10-30 | Explosion-proof transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853332.9U CN211376395U (en) | 2019-10-30 | 2019-10-30 | Explosion-proof transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211376395U true CN211376395U (en) | 2020-08-28 |
Family
ID=72151304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921853332.9U Active CN211376395U (en) | 2019-10-30 | 2019-10-30 | Explosion-proof transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211376395U (en) |
-
2019
- 2019-10-30 CN CN201921853332.9U patent/CN211376395U/en active Active
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