Voltage-withstanding electronic transformer framework

Abstract

The voltage-withstanding electronic transformer framework comprises a framework body and magnetic cores, the magnetic cores are installed at the two ends of the framework body, first installation grooves are formed in the end portions of the left side and the right side of the framework body, and second installation grooves are formed in the end portions of the front end and the rear end of the framework body. The second mounting groove penetrates through the end of the framework body and is communicated with the first mounting groove, and a winding frame is arranged in the middle of the framework body. According to the voltage-withstanding electronic transformer framework, the magnetic core is mounted in the first mounting groove, the second mounting groove and the winding frame in the framework body, so that the framework body wraps the magnetic core, the magnetic core is positioned and mounted, and then the magnetic core is fixed in the framework body through the buckle plate, so that the magnetic core cannot be separated from the framework body, and the voltage-withstanding electronic transformer framework is simple in structure and convenient to use. The magnetic core can be fixedly mounted quickly and conveniently, and the production efficiency of the transformer is improved; meanwhile, the pins are far away from components such as a magnetic core and a coil of the transformer body under the action of the extension seats, so that the voltage resistance of the transformer is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic transformer technical field, concretely is a kind of pressure-resistant electronic transformer framework. BACKGROUND

[0002] Electronic transformer, with the alternating voltage of commercial power is converted into direct current and then through semiconductor switching device and electronic element and high-frequency transformer winding constitute a kind of high-frequency ac voltage output electronic device, also in the electronic theory is described a kind of AC-DC-AC inverter circuit. Simply speaking, it is mainly composed of high-frequency transformer magnetic core (core) and two or more than two coils, they do not change position, from one or more than two electric circuits, through electromagnetic induction, change into ac voltage and current by alternating current power. And in the output end of high-frequency transformer, one or more than two electric circuits are supplied with different voltage levels of high-frequency ac or dc.

[0003] The existing high-voltage-resistant electronic transformer framework needs to use a corresponding fixing hoop when installing the magnetic core. During production, the fixing hoop needs to be fixed and opened, and is sleeved outside the magnetic core. Then, the magnetic core is fixed at the framework. Next, the fixing hoop and the magnetic core are fixed by using a dispensing method. Since the electronic transformer is small in size, the installation and fixation of the fixing hoop and the magnetic core are troublesome, which leads to low production efficiency of the transformer. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a pressure-resistant electronic transformer framework convenient to assemble.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A pressure-resistant electronic transformer framework includes a framework body and a magnetic core. The two ends of the framework body are each provided with a magnetic core. First mounting grooves are arranged in the left and right side ends of the framework body. Second mounting grooves are arranged at the ends of the front and back ends of the framework body. The second mounting grooves pass through the ends of the framework body and are in communication with the first mounting grooves. A bobbin is arranged at the middle part of the framework body. The bobbin is located between the first mounting grooves at the two side ends of the framework body. The magnetic core is installed in the first mounting grooves, the second mounting grooves, and the bobbin.

[0007] The magnetic core is fixed in the second mounting groove by a fixing mechanism. The fixing mechanism includes a clamping block and a buckle plate. The clamping block is arranged at the outer side wall of the two side ends of the framework body. The two ends of the buckle plate are in a bent structure. Clamping holes are arranged at the two ends of the buckle plate. The buckle plate is fixed at the clamping block by clamping. The buckle plate is located at the second mounting groove.

[0008] Further, the magnetic core is in an "E" shape structure, three protruding ends of the magnetic core are respectively inserted into two first installation grooves of the framework body and the bobbin, and the flat end of the magnetic core is located in the second installation groove.

[0009] Further, the bottom of the framework body is provided with a plurality of extension seats at two ends respectively, and pins are installed at the extension seats.

[0010] Further, the framework body, the bobbin, the clamping block and the pin are integrally formed.

[0011] Further, the buckle plate is made of insulating material.

[0012] Compared with the prior art, the utility model provides a kind of pressure-resistant electronic transformer framework, with following beneficial effects:

[0013] The pressure-resistant electronic transformer framework is installed into the first installation groove, the second installation groove in the framework body and the bobbin, so that the framework body wraps the magnetic core, and the magnetic core is positioned and installed, then the magnetic core is fixed in the framework body by the buckle plate, so that the magnetic core cannot be separated from the framework body, the magnetic core can be quickly and conveniently fixed and installed, and the production efficiency of the transformer is improved;Meanwhile, through the effect of extension seat, the pin is away from the magnetic core, coil and other components of transformer body, and the pressure resistance of transformer is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the structure diagram of the magnetic core of the utility model;

[0016] Figure 3 It is the structure diagram of the framework body of the utility model;

[0017] Figure 4 It is the sectional view of the utility model;

[0018] Figure 5 It is the sectional view of the utility model.

[0019] In the drawing: 1. framework body, 11. first installation groove, 12. second installation groove, 2. bobbin, 3. clamping block, 4. buckle plate, 5. extension seat, 6. pin, 7. magnetic core. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0021] Please refer to Figures 1 to 5 The utility model provides the following technical scheme:

[0022] A kind of pressure-resistant electronic transformer framework, including framework body 1 and magnetic core 7, the both ends of framework body 1 are equipped with magnetic core 7, form the basic structure of the framework, magnetic core 7 is "E" letter-shaped structure, the end portion of the front and back of framework body 1 is provided with second installation groove 12, second, second installation groove 12 is through the end portion of framework body 1 and second installation groove is communicated with first installation groove 11, the middle part of framework body 1 is provided with bobbin 2, bobbin 2 is located between the first installation groove 11 of the both sides end of framework body 1, magnetic core 7 is installed in first installation groove 11, second installation groove 12 and bobbin 2, first installation groove 11 is arranged in the left and right side end of framework body 1, the protruding part of the both sides of magnetic core 7 is inserted into first installation groove 11, the protrusion of the middle part of magnetic core 7 is inserted into the bobbin 2 of the middle part of framework body 1, so that framework body 1 wraps magnetic core 7, which facilitates the stable installation of magnetic core 7 in framework body 1;

[0023] Magnetic core 7 is fixed in second installation groove 12 by fixed mechanism, and the fixed mechanism includes clamping block 3 and buckle plate 4, clamping block 3 is arranged at the outer side wall of the both sides end of framework body 1, the both ends of buckle plate 4 are bent structure, buckle plate 4 is provided with clamping hole at both ends, buckle plate 4 is fixed at clamping block 3 by clamping buckle, so that buckle plate 4 is clamped in second installation groove 12, the flat end of magnetic core 7 is located in second installation groove 12, so that buckle plate 4 can fix magnetic core 7 in second installation groove 12, and magnetic core 7 can be fixed stably.

[0024] The both ends of the bottom of framework body 1 are respectively provided with a plurality of extension seats 55, and a pin 6 is installed at the extension seat 55, so that the pin 6 is away from the magnetic core 7 and the bobbin 2.

[0025] Framework body 1, bobbin 2, clamping block 3 and pin 6 are integrally formed.

[0026] Buckle plate 4 is made of insulating material, which further improves the external insulation performance of the transformer.

[0027] The specific implementation process is as follows:

[0028] When the transformer is produced by using the pressure-resistant electronic transformer skeleton, the magnetic core 7 is installed into the skeleton body 1 from the second installation slot 12 at the front and rear ends of the skeleton body 1 during the installation of the magnetic core 7, so that the three protruding ends of the E-shaped magnetic core 7 are respectively inserted into the two first installation slots 11 and the reserved hole in the middle of the bobbin 2, then the buckle plate 4 is covered into the second installation slot 12, so that the buckle plate 4 is buckled with the clamping block 3, that is, the magnetic core 7 can be stably and fixedly installed in the skeleton body 1, and the skeleton body 1 cooperates with the buckle plate 4 to wrap and fix the magnetic core 7, so that the installation is convenient and no additional dispensing operation is needed.

[0029] The pressure-resistant electronic transformer skeleton wraps the magnetic core 7 by installing the magnetic core 7 into the first installation slot 11 and the second installation slot 12 of the skeleton body 1 and the bobbin 2, positions and installs the magnetic core 7, then fixes the magnetic core 7 in the skeleton body 1 by the buckle plate 4, so that the magnetic core 7 cannot be separated from the skeleton body 1, that is, the magnetic core 7 can be quickly and conveniently fixed and installed, and the production efficiency of the transformer is improved; meanwhile, the lead 6 is away from the magnetic core 7, the coil and other components of the transformer body by the action of the extension seat 55, and the pressure resistance of the transformer is further improved.

[0030] The above is only an embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail, the ordinary skilled in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field and has the ability to apply the conventional experimental means before the date, the ordinary skilled in the art can improve and implement the present scheme under the inspiration of the present application, some typical known structures or known methods should not be an obstacle for the ordinary skilled in the art to implement the present application. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should be regarded as the protection scope of the present application, and these will not affect the effect and applicability of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A pressure-resistant electronic transformer skeleton, comprising a skeleton body and a magnetic core, the magnetic core is installed at both ends of the skeleton body, characterized in that: The first mounting groove is arranged in the left and right end portions of the skeleton body, the second mounting groove is arranged in the end portions of the front and back ends of the skeleton body, the second mounting groove penetrates the end portion of the skeleton body and is communicated with the first mounting groove, the bobbin is arranged in the middle portion of the skeleton body, and the bobbin is located between the first mounting grooves of the two side ends of the skeleton body; The magnetic core is fixed in the second mounting groove through the fixing mechanism, the fixing mechanism comprises a clamping block and a buckle plate, the clamping block is arranged at the outer side wall of the two side end portions of the skeleton body, the two end portions of the buckle plate are in a bent structure, the clamping hole is arranged at the two ends of the buckle plate, and the buckle plate is fixed at the clamping block through buckling.

2. The voltage-withstanding electronic transformer bobbin according to claim 1, characterized in that: The magnetic core is in an "E" shape structure, the three protruding ends of the magnetic core are respectively inserted into the two first mounting grooves and the bobbin of the skeleton body, and the flat end of the magnetic core is located in the second mounting groove.

3. The voltage-withstanding electronic transformer bobbin according to claim 2, characterized in that: The two ends of the bottom of the skeleton body are respectively provided with a plurality of extension seats, and the pins are arranged in the extension seats.

4. The voltage-withstanding electronic transformer bobbin according to claim 1, characterized in that: The skeleton body, the bobbin, the clamping block and the pin are integrally formed.

5. The voltage-withstanding electronic transformer bobbin according to claim 1, characterized in that: The buckle plate is made of insulating material.

Images