CN213547368U - High-efficiency DC-DC converter realized by adopting magnetic sealing type high-frequency transformer - Google Patents
High-efficiency DC-DC converter realized by adopting magnetic sealing type high-frequency transformer Download PDFInfo
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- CN213547368U CN213547368U CN202022610061.3U CN202022610061U CN213547368U CN 213547368 U CN213547368 U CN 213547368U CN 202022610061 U CN202022610061 U CN 202022610061U CN 213547368 U CN213547368 U CN 213547368U
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- converter
- supporting shoe
- converter body
- frequency transformer
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Abstract
The utility model discloses an adopt magnetism sealed high frequency transformer to realize high efficiency DC-DC converter, including base and converter body, base upper end both sides are equipped with first curb plate and second curb plate respectively, be equipped with first supporting shoe and second supporting shoe between first curb plate and the second curb plate, first supporting shoe and first curb plate pass through control mechanism and are connected with the base, the equal fixed connection of second curb plate and second supporting shoe is on the base, the converter body is located between first curb plate and the second curb plate, the converter body passes first supporting shoe and second supporting shoe through two openings, first curb plate and second curb plate offside all are equipped with the side channel, converter body both ends are located two side channels respectively, the utility model discloses the installation is more convenient with the dismantlement, labour saving and time saving does not need to fix the converter body through the bolt, therefore, the dismouting in-process also can not cause the damage to the converter body.
Description
Technical Field
The utility model relates to an adopt magnetism sealed high frequency transformer to realize high efficiency DC-DC converter belongs to converter technical field.
Background
The DC/DC converter is a voltage converter that effectively outputs a fixed voltage after converting an input voltage. DC/DC converters are divided into three categories: a step-up DC/DC converter, a step-down DC/DC converter, and a step-up/step-down DC/DC converter. Three types of control can be used as required. PWM control type has high efficiency and good output
Voltage ripple and noise. The PFM control type has an advantage of low power consumption even when used for a long time, particularly when used under a small load. PFM control is performed at the time of PWM/PFM switching type small load, and automatic switching to PWM is performed at the time of heavy load
And (5) controlling. A DC/DC converter is an important component of an electric vehicle, and a magnetic sealed high-frequency transformer is usually disposed in the converter to improve the conversion efficiency of the converter in order to ensure the conversion efficiency.
The existing converter needs to be fixed by a large number of bolts when being installed, the operation is troublesome, the installation and disassembly efficiency is low, the converter can be damaged by frequently disassembling and assembling the bolts, and the service life of the converter is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt magnetism sealed formula high frequency transformer to realize high efficiency DC-DC converter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency DC-DC converter realized by adopting a magnetic sealing type high-frequency transformer comprises a base and a converter body, wherein a first side plate and a second side plate are respectively arranged on two sides of the upper end of the base, a first supporting block and a second supporting block are arranged between the first side plate and the second side plate, the first supporting block and the first side plate are connected with the base through a control mechanism, the second side plate and the second supporting block are fixedly connected on the base, the converter body is positioned between the first side plate and the second side plate, the converter body penetrates through the first supporting block and the second supporting block through two through holes, side grooves are respectively arranged on opposite sides of the first side plate and the second side plate, two ends of the converter body are respectively positioned in the two side grooves, two elastic mechanisms are respectively arranged between the first side plate and the first supporting block and between the second side plate and the second supporting block, the four elastic mechanisms are respectively positioned on two sides of the converter body.
Preferably, the control mechanism comprises a groove, a screw, a control block, two transverse rods and two mounting blocks, the groove is formed in one side of the upper end of the base, the screw is connected to the groove in a rotating mode, the control block is fixedly connected to one end of the screw, the transverse rods are arranged on two sides of the screw, the transverse rods are fixedly connected to the groove, the mounting blocks are fixedly connected to the bottom end of the first side plate and the bottom end of the second supporting block respectively, and the mounting blocks are sleeved on the screw and the two transverse rods.
Preferably, the two mounting blocks are in threaded connection with the screw, and the two mounting blocks are movably sleeved with the two cross rods.
Preferably, the four elastic mechanisms comprise fixing blocks, extrusion blocks, a plurality of springs and a plurality of glues
The first side plate and the first supporting block and the second side plate and the second supporting block are fixedly connected
Two fixed blocks are connected, four fixed blocks are respectively positioned at two sides of the converter body, and four fixed blocks are fixed
The blocks are connected with corresponding extrusion blocks through a plurality of springs, and the four extrusion blocks are close to the converter body
One side of the rubber block is fixedly connected with a plurality of rubber blocks.
Preferably, two the equal fixedly connected with protection pad of opening inner wall and two side inslot inner walls.
Preferably, both of the through openings and both of the side grooves are adapted to the converter body.
Compared with the prior art, the beneficial effects of the utility model are that: one end of the converter body penetrates through the second supporting block to be inserted into the side groove on the second side plate, meanwhile, two extrusion blocks between the second side plate and the second supporting block extrude and clamp the converter body through the acting force of the spring, at the moment, the other end of the converter body corresponds to the through hole on the first supporting block, the control block is rotated to drive the screw rod to rotate, the screw rod drives the two installation blocks to move, so that the first supporting block and the second side plate move, one end of the converter body, far away from the second side plate, penetrates through the through hole on the first supporting block to be combined with the side groove on the first side plate, meanwhile, the two extrusion blocks between the first supporting block and the first side groove also extrude and clamp the converter body, the stability of the converter body is ensured, the installation and the disassembly are more convenient, time and labor are saved, and the converter body is not required to be fixed, therefore, the converter body is not damaged in the assembling and disassembling process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the elastic mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the A-A surface of the present invention;
fig. 4 is a schematic structural diagram of the first support block of the present invention.
In the figure: 1. a base; 2. a control mechanism; 21. a control block; 22. a cross bar; 23. a groove; 24. mounting blocks; 25. a screw; 3. a first side plate; 4. a side groove; 5. a protective pad; 6. an elastic mechanism; 61. a fixed block; 62. extruding the block; 63. a spring; 64. gluing blocks; 7. a first support block; 8. a port; 9. a converter body; 10. a second support block; 11. a second side plate.
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, the present invention provides a technical solution: a high-efficiency DC-DC converter realized by adopting a magnetic sealing type high-frequency transformer comprises a base 1 and a converter body 9, wherein a first side plate 3 and a second side plate 11 are respectively arranged at two sides of the upper end of the base 1, a first supporting block 7 and a second supporting block 10 are arranged between the first side plate 3 and the second side plate 11, the first supporting block 7 and the first side plate 3 are connected with the base 1 through a control mechanism 2, the second side plate 11 and the second supporting block 10 are fixedly connected on the base 1, the converter body 9 is positioned between the first side plate 3 and the second side plate 11, the converter body 9 penetrates through the first supporting block 7 and the second supporting block 10 through two through holes 8, side grooves 4 are respectively arranged at the opposite sides of the first side plate 3 and the second side plate 11, two ends of the converter body 9 are respectively located in the two side grooves 4, the first side plate 3 and the first supporting block 7
All be equipped with two elastic mechanism 6 between and between second curb plate 11 and the second supporting shoe 10, four elastic mechanism 6 are located converter body 9 both sides respectively, and the installation is more convenient with the dismantlement, and labour saving and time saving need not fix converter body 9 through the bolt, consequently, also can not cause the damage to converter body 9 in the dismouting process.
The control mechanism 2 comprises a groove 23, a screw 25, a control block 21, two cross rods 22 and two mounting blocks 24, the groove 23 is arranged on one side of the upper end of the base 1, the screw 25 is connected in the groove 23 in a rotating manner, one end of the screw 25 is fixedly connected with the control block 21, the cross rods 22 are arranged on two sides of the screw 25, the two cross rods 22 are both fixedly connected in the groove 23, the two mounting blocks 24 are respectively and fixedly connected to the bottom end of the first side plate 3 and the bottom end of the second supporting block 10, the two mounting blocks 24 are both sleeved on the screw 25 and the two cross rods 22, the control block 21 is rotated, the control block 21 drives the screw 25 to rotate, the screw 25 drives the two mounting blocks 24 to move, so that the first supporting block 7 and the second, the two mounting blocks 24 are movably sleeved with the two cross rods 22 and drive the two mounting blocks 24 to stably and synchronously move through the screw 25, the four elastic mechanisms 6 comprise fixing blocks 61, squeezing blocks 62, a plurality of springs 63 and a plurality of rubber blocks 64, the two fixing blocks 61 are fixedly connected between the first side plate 3 and the first supporting block 7 and between the second side plate 11 and the second supporting block 10, the four fixing blocks 61 are respectively positioned at two sides of the converter body 9, the four fixing blocks 61 are connected with the corresponding squeezing blocks 62 through the springs 63, one sides of the four squeezing blocks 62 close to the converter body 9 are respectively and fixedly connected with the rubber blocks 64, the four squeezing blocks 62 squeeze and clamp the upper and lower sides of the converter body 9 through the acting force of the springs 63, guarantee converter body 9's stability, two 8 inner walls of opening and two equal fixedly connected with protection pads 5 of side groove 4 inner wall prevent that converter body 9 from receiving wearing and tearing, and two 8 and two side grooves 4 of opening all with converter body 9 looks adaptations, guarantee converter body 9's stability.
Specifically, when the utility model is used, one end of the converter body 9 is inserted into the side groove 4 on the second side plate 11 through the second supporting block 10, meanwhile, the two extrusion blocks 62 between the second side plate 11 and the second supporting block 10 extrude and clamp the converter body 9 through the acting force of the spring 63, at this time, the other end of the converter body 9 corresponds to the through hole 8 on the first supporting block 7, the control block 21 is rotated,
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be connected between two elements
Unless otherwise specifically defined, the interaction relationship between two elements or the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 equivalents thereof.
Claims (6)
1. The utility model provides an adopt magnetism sealed high frequency transformer to realize high efficiency DC-DC converter, includes base (1) and converter body (9), its characterized in that, base (1) upper end both sides are equipped with first curb plate (3) and second curb plate (11) respectively, be equipped with first supporting shoe (7) and second supporting shoe (10) between first curb plate (3) and second curb plate (11), first supporting shoe (7) and first curb plate (3) are connected with base (1) through control mechanism (2), second curb plate (11) and second supporting shoe (10)
Equal fixed connection is on base (1), converter body (9) are located between first curb plate (3) and second curb plate (11), converter body (9) pass first supporting shoe (7) and second supporting shoe (10) through two openings (8), first curb plate (3) and second curb plate (11) opposite side all are equipped with side channel (4), converter body (9) both ends are located two side channels (4) respectively, all be equipped with two elastic mechanism (6) between first curb plate (3) and first supporting shoe (7) and between second curb plate (11) and second supporting shoe (10), four elastic mechanism (6) are located converter body (9) both sides respectively.
2. The high-efficiency DC-DC converter realized by the magnetically sealed high-frequency transformer according to claim 1, wherein: control mechanism (2) include recess (23), screw rod (25), control block (21), two horizontal poles (22) and two installation pieces (24), set up in base (1) upper end one side recess (23), recess (23) internal rotation is connected with screw rod (25), screw rod (25) one end fixedly connected with control block (21), screw rod (25) both sides all are equipped with horizontal pole (22), two the equal fixed connection of horizontal pole (22) is in recess (23), two installation piece (24) fixed connection respectively is in first curb plate (3) bottom and second supporting shoe (10) bottom, two installation piece (24) are all established on screw rod (25) and two horizontal poles (22).
3. The high-efficiency DC-DC converter realized by the magnetically sealed high-frequency transformer according to claim 2, wherein: two installation piece (24) all with screw rod (25) threaded connection, two installation piece (24) all cup joints with two horizontal pole (22) activities.
4. The high-efficiency DC-DC converter realized by the magnetically sealed high-frequency transformer according to claim 1, wherein: four elastic mechanism (6) all include fixed block (61), extrusion piece (62) and a plurality of spring (63) and a plurality of gluey piece (64), equal two fixed block (61) of fixedly connected with between first curb plate (3) and first supporting shoe (7) and between second curb plate (11) and second supporting shoe (10), four fixed block (61) are located converter body (9) both sides respectively, four fixed block (61) and correspond all to be connected through a plurality of springs (63) between extrusion piece (62), four the equal fixedly connected with of one side that extrusion piece (62) are close to converter body (9) glues a plurality of gluey pieces (64).
5. The method of claim 1, wherein the high efficiency DC-DC is achieved by using a magnetically sealed high frequency transformer
A converter, characterized by: two the equal fixedly connected with protection pad (5) of opening (8) inner wall and two side grooves (4) inner wall.
6. The high-efficiency DC-DC converter realized by the magnetically sealed high-frequency transformer according to claim 1, wherein: the two through openings (8) and the two side grooves (4) are matched with the converter body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610061.3U CN213547368U (en) | 2020-11-12 | 2020-11-12 | High-efficiency DC-DC converter realized by adopting magnetic sealing type high-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610061.3U CN213547368U (en) | 2020-11-12 | 2020-11-12 | High-efficiency DC-DC converter realized by adopting magnetic sealing type high-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213547368U true CN213547368U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022610061.3U Active CN213547368U (en) | 2020-11-12 | 2020-11-12 | High-efficiency DC-DC converter realized by adopting magnetic sealing type high-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213547368U (en) |
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2020
- 2020-11-12 CN CN202022610061.3U patent/CN213547368U/en active Active
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