CN218769021U

CN218769021U - Constant-voltage soft-route patch transformer

Info

Publication number: CN218769021U
Application number: CN202221819812.5U
Authority: CN
Inventors: 贾小敏; 郑翔翔; 陈家和; 吴浩杰
Original assignee: Zhuhai Jingci New Material Technology Co ltd
Current assignee: Zhuhai Jingci New Material Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-28
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a level pressure soft route paster transformer, relate to transformer technical field, the utility model discloses a mounting bracket and magnetic core, the magnetic core passes through the dismouting subassembly and is connected with the mounting bracket, be provided with the wire winding subassembly on magnetic core and the mounting bracket, the dismouting subassembly includes the fixed block, the conflict spring, fixture block and locating piece, the side fixed connection of fixed block and magnetic core, the fixed slot with fixed block looks adaptation is seted up to the side of mounting bracket, the standing groove has been seted up to the inner wall of fixed slot, the one end of conflict spring and the inner wall fixed connection of standing groove, the other end and the fixture block fixed connection of conflict spring, the draw-in groove with fixture block looks adaptation is seted up to the side of fixed block, the one end fixed connection of magnetic core is kept away from with the fixed block to the locating piece, the constant head tank with locating piece looks adaptation is seted up to the inner wall of fixed slot. The utility model relates to a level pressure soft route paster transformer through setting up the dismouting subassembly, conveniently carries out quick replacement to the magnetic core.

Description

Constant-voltage soft-route patch transformer

Technical Field

The utility model relates to a transformer technical field, in particular to level pressure soft route paster transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: the transformer consists of iron core and coil, and the coil has two or more windings, the winding connected to power source is the primary coil and the other windings are the secondary coils, and it can convert AC voltage and current.

On the existing market, traditional level pressure soft routing paster transformer has the skeleton, the wire winding is on the skeleton, the magnetic core of reassembling, but the product that has the skeleton hinders greatly, the temperature rises, make the heat that has the paster transformer of skeleton can be blockked partly by the skeleton, the heat dissipation is not convenient for, secondly, the magnetic core of current level pressure soft routing paster transformer is the formula structure as an organic whole more, extremely inconvenient dismantlement, make the change of magnetic core retrieve comparatively inconvenient, for this reason, the level pressure soft routing paster transformer that now proposes.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a soft route paster transformer of level pressure, can effectively solve the soft route paster transformer of level pressure of leading to in the background art and be skeletonized, the wire winding is on the skeleton, the magnetic core is assembled again, but the product that has the skeleton resists greatly, the temperature rises, make the heat of the paster transformer that has the skeleton can be blockked partly by the skeleton, the heat dissipation of being not convenient for, secondly, the magnetic core of current soft route paster transformer is the formula structure as an organic whole more, extremely inconvenient dismantlement, make the comparatively inconvenient problem of retrieving of change of magnetic core.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a constant-voltage soft-routing surface-mounted transformer comprises a mounting frame and a magnetic core, wherein the magnetic core is connected with the mounting frame through a dismounting assembly, and winding assemblies are arranged on the magnetic core and the mounting frame;

the assembling and disassembling component comprises a fixed block, a contact spring, a clamping block and a positioning block, the fixed block is fixedly connected with the side face of the magnetic core, a fixed groove matched with the fixed block is formed in the side face of the mounting frame, a placing groove is formed in the inner wall of the fixed groove, one end of the contact spring is fixedly connected with the inner wall of the placing groove, the other end of the contact spring is fixedly connected with the clamping block, a clamping groove matched with the clamping block is formed in the side face of the fixed block, the positioning block is fixedly connected with one end, away from the magnetic core, of the fixed block, and a positioning groove matched with the positioning block is formed in the inner wall of the fixed groove, so that the magnetic core can be conveniently disassembled;

the winding assembly comprises a coil, a positioning ring and pins, the coil is wound on the outer surface of the magnetic core, the mounting groove is formed in the top of the mounting rack, the positioning ring and the pins are fixedly connected with the inner wall of the mounting groove, the end portion of the coil penetrates through the positioning ring and the pins to be fixedly connected, and the coil is convenient to wind on the surface of the magnetic core.

Preferably, the side of fixed block is seted up the spout with fixture block looks adaptation, the spout communicates with the draw-in groove is inside, in the fixture block can get into the draw-in groove through the spout of being convenient for, the fixture block is under quiescent condition, the edge of its arc tip just with spout inner wall on same straight line.

Preferably, the mounting bracket and the overall structure that dismouting subassembly formed have two sets ofly, and be the symmetric distribution along the vertical axis of magnetic core.

Preferably, each group of the disassembling and assembling components has two groups of integral structures formed by the abutting springs and the clamping blocks, and the integral structures are symmetrically distributed along the vertical central axis of the fixing block.

Preferably, the side threaded connection of mounting bracket has fixing screw, the screw hole with fixing screw looks adaptation is seted up to the side of locating piece, is convenient for fix the locating piece, prevents that the magnetic core of its connection from taking place not hard up.

Preferably, the bottom of the magnetic core is provided with a heat dissipation hole, so that heat dissipation is facilitated.

Preferably, the material of magnetic core is the ferrite, stable performance, and the interference killing feature is strong, just epoxy glue is scribbled on the surface of magnetic core.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up the wire winding subassembly, directly with the coil winding on the magnetic core surface, pass the holding ring with the coil end inside, weld with the pin, can increase the inductance value and improve the quality factor of coil, and the impedance is less. Compared with an air core coil with the same volume, the transformer formed by winding a coil on the ferrite core has large inductance and high Q value (quality factor); in addition, the heat dissipation is performed through the heat dissipation holes at the bottom end of the magnetic core, so that the heat dissipation performance of the transformer can be improved on the premise that the transformer is not influenced to be normally adsorbed and used, the efficient work of the transformer is ensured, and the practicability is good.

2. The utility model discloses, the material through setting up the magnetic core is the ferrite for the magnetic core stable performance, the interference killing feature is strong, and epoxy glue is scribbled on the surface of magnetic core, can strengthen the intensity of whole transformer.

3. The utility model discloses in, through setting up the dismouting subassembly, when needs are dismantled the magnetic core, through unscrewing fixing screw, make fixing screw break away from in can following the threaded hole of locating piece, stimulate the magnetic core to one side afterwards, make the fixture block can be under the effort of magnetic core, with the extrusion of draw-in groove inner wall, thereby make the fixture block to the inside extrusion conflict spring of standing groove, make the conflict spring be in compression state, until fixture block tip removes to spout edge, thereby can pass through the spout roll-off, finally accomplish the dismantlement to the magnetic core, and the simple operation, conveniently carry out quick replacement to the magnetic core, and simultaneously, through setting up fixing screw, can improve the stability of magnetic core installation.

Drawings

Fig. 1 is a perspective view of a mounting rack and a magnetic core structure of a constant voltage soft routing patch transformer of the present invention;

fig. 2 is a front view of a constant voltage soft routing patch transformer of the present invention;

fig. 3 is a front sectional view of the connection structure of the mounting bracket and the magnetic core of the constant voltage soft routing patch transformer of the present invention;

fig. 4 is an enlarged view of the structure at a position a in fig. 3 of the constant-voltage soft-routing patch transformer of the present invention;

fig. 5 is an enlarged view of the structure of B in fig. 3 of the constant voltage soft routing patch transformer of the present invention.

In the figure: 1. a mounting frame; 2. a magnetic core; 3. a fixed block; 4. against the spring; 5. a clamping block; 6. positioning a block; 7. a coil; 8. a positioning ring; 9. a pin; 10. a chute; 11. fixing the screw rod; 12. heat dissipation holes; 13. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to a constant-voltage soft-routing patch transformer, which includes an installation frame 1 and a magnetic core 2, wherein the magnetic core 2 is connected to the installation frame 1 through a dismounting assembly, and winding assemblies are disposed on the magnetic core 2 and the installation frame 1;

the dismounting assembly comprises a fixed block 3, an abutting spring 4, a clamping block 5 and a positioning block 6, the fixed block 3 is fixedly connected with the side surface of the magnetic core 2, a fixed groove matched with the fixed block 3 is formed in the side surface of the mounting frame 1, a placing groove is formed in the inner wall of the fixed groove, one end of the abutting spring 4 is fixedly connected with the inner wall of the placing groove, the other end of the abutting spring 4 is fixedly connected with the clamping block 5, a clamping groove 13 matched with the clamping block 5 is formed in the side surface of the fixed block 3, the positioning block 6 is fixedly connected with one end, far away from the magnetic core 2, of the fixed block 3, and a positioning groove matched with the positioning block 6 is formed in the inner wall of the fixed groove, so that the magnetic core 2 can be dismounted conveniently;

wire winding component includes coil 7, holding ring 8 and pin 9, and coil 7 encircles at 2 surfaces of magnetic core, and the mounting groove has been seted up at the top of mounting bracket 1, and holding ring 8 and pin 9 all with the inner wall fixed connection of mounting groove, the tip of coil 7 passes holding ring 8 and pin 9 fixed connection, is convenient for wind coil 7 on 2 surfaces of magnetic core.

The side of fixed block 3 is seted up the spout 10 with 5 looks adaptations of fixture block, and spout 10 and the inside intercommunication of draw-in groove 13, and in the fixture block 5 of being convenient for can get into draw-in groove 13 through spout 10, fixture block 5 under quiescent condition, the edge of its arc tip just is on same straight line with spout 10 inner wall.

The mounting bracket 1 and the whole structure that the dismouting subassembly formed have two sets ofly, and are the symmetric distribution along the vertical axis of magnetic core 2.

The overall structure that conflict spring 4 and fixture block 5 of every group dismouting subassembly formed has two sets ofly, and is the symmetric distribution along the vertical axis of fixed block 3.

The side threaded connection of mounting bracket 1 has fixing screw 11, and the screw hole with fixing screw 11 looks adaptation is seted up to the side of locating piece 6, is convenient for fix locating piece 6, prevents that the magnetic core 2 of its connection from taking place not hard up.

The bottom of the magnetic core 2 is provided with a heat dissipation hole 12 for facilitating heat dissipation.

The magnetic core 2 is made of ferrite, has stable performance and strong anti-interference capability, and epoxy resin glue is coated on the surface of the magnetic core 2.

The utility model discloses a theory of operation does: when using, when magnetic core 2 is dismantled to needs, through unscrewing fixing screw 11, make fixing screw 11 can break away from in the threaded hole of locating piece 6, stimulate magnetic core 2 to one side afterwards, make fixture block 5 can be under the effort of magnetic core 2, with draw-in groove 13 inner wall extrusion, thereby make fixture block 5 extrude conflict spring 4 to the standing groove is inside, make conflict spring 4 be in compression state, until fixture block 5 tip removes to spout 10 edges, thereby can pass through spout 10 roll-off, finally accomplish the dismantlement to magnetic core 2, the content that does not make detailed description in this description belongs to the prior art that technical personnel known in the field.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A level pressure soft route paster transformer which characterized in that: the magnetic core (2) is connected with the mounting rack (1) through a dismounting assembly, and winding assemblies are arranged on the magnetic core (2) and the mounting rack (1);

the disassembling and assembling component comprises a fixed block (3), an abutting spring (4), a clamping block (5) and a positioning block (6), the fixed block (3) is fixedly connected with the side face of the magnetic core (2), a fixed groove matched with the fixed block (3) is formed in the side face of the mounting rack (1), a placing groove is formed in the inner wall of the fixed groove, one end of the abutting spring (4) is fixedly connected with the inner wall of the placing groove, the other end of the abutting spring (4) is fixedly connected with the clamping block (5), a clamping groove (13) matched with the clamping block (5) is formed in the side face of the fixed block (3), the positioning block (6) is fixedly connected with one end, far away from the magnetic core (2), of the fixed block (3), and a positioning groove matched with the positioning block (6) is formed in the inner wall of the fixed groove;

wire winding subassembly includes coil (7), holding ring (8) and pin (9), coil (7) encircle at magnetic core (2) surface, the mounting groove has been seted up at the top of mounting bracket (1), holding ring (8) and pin (9) all with the inner wall fixed connection of mounting groove, the tip of coil (7) passes holding ring (8) and pin (9) fixed connection.

2. The constant-voltage soft-routing patch transformer of claim 1, wherein: the side of the fixing block (3) is provided with a sliding groove (10) matched with the clamping block (5), and the sliding groove (10) is communicated with the inside of the clamping groove (13).

3. The constant-voltage soft-routing patch transformer of claim 1, wherein: the mounting bracket (1) and the whole structure formed by the dismounting assembly are provided with two groups, and are symmetrically distributed along the vertical central axis of the magnetic core (2).

4. The constant-voltage soft-routing patch transformer according to claim 1, wherein: every group the overall structure that conflict spring (4) and fixture block (5) of dismouting subassembly formed has two sets ofly, and is the symmetric distribution along the vertical axis of fixed block (3).

5. The constant-voltage soft-routing patch transformer of claim 1, wherein: the side surface of the mounting rack (1) is in threaded connection with a fixing screw rod (11), and the side surface of the positioning block (6) is provided with a threaded hole matched with the fixing screw rod (11).

6. The constant-voltage soft-routing patch transformer of claim 1, wherein: the bottom of the magnetic core (2) is provided with a heat dissipation hole (12).

7. The constant-voltage soft-routing patch transformer of claim 1, wherein: the material of magnetic core (2) is the ferrite, just epoxy glue is scribbled on the surface of magnetic core (2).