CN211127533U

CN211127533U - Improved synchronous rectifier bidirectional converter

Info

Publication number: CN211127533U
Application number: CN201921981317.2U
Authority: CN
Inventors: 林树彬
Original assignee: Shenzhen Fuxin Industrial Co Ltd
Current assignee: Shenzhen Fuxin Industrial Co Ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-07-28
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses an improved generation synchronous rectifier bidirectional converter, including the converter casing, the converter casing is rectangle shell structure, and the bottom opening part activity laminating of converter casing has sealed bottom, the upper end left side fixed welding of sealed bottom has the connecting plate, connecting plate activity block is in converter casing left end preformed groove, the equal fixed welding in both sides has the fixed plate around the intermediate position bottom of converter casing. Has the advantages that: the utility model discloses a be provided with the multiunit metal heating panel that has the louvre on the converter casing for the thermal diffusivity of converter body improves to some extent, has increased the life of equipment, and the device passes through set screw fixed, and it is fixed to realize quick assembly disassembly. The utility model discloses a be provided with sealing device between converter casing and sealed bottom to improve equipment's sealed waterproof nature has increased the life of equipment and the security of use.

Description

Improved synchronous rectifier bidirectional converter

Technical Field

The utility model relates to a bidirectional converter field particularly, relates to an improved generation synchronous rectifier bidirectional converter.

Background

The bidirectional converter is a device for bidirectional conversion, and is used for remote data communication among computers, external equipment or intelligent instruments with different standard serial interfaces, and the mutual conversion of the standard serial interfaces is required.

However, in the actual use process, the defects of inconvenient disassembly and assembly and maintenance, increased use cost, lower heat dissipation, poorer sealing property and short service life of equipment exist.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an improved generation synchronous rectifier bidirectional converter, and then solve the problem among the above-mentioned background art.

(II) technical scheme

The utility model discloses a specific technical scheme as follows:

an improved synchronous rectifier bidirectional converter comprises a converter shell, wherein the converter shell is of a rectangular shell structure, a sealing bottom cover is movably attached to the bottom opening of the converter shell, a connecting plate is fixedly welded to the left side of the upper end of the sealing bottom cover and movably clamped in a preformed groove in the left end of the converter shell, fixing plates are fixedly welded to the front side and the rear side of the bottom end of the middle position of the converter shell, a plurality of groups of metal heat dissipation plates distributed equidistantly are fixedly welded to the outer ring of the converter shell, a lower rubber sealing gasket is hermetically attached to the joint between the converter shell and the sealing bottom cover, a plurality of groups of lower springs are fixedly arranged on the inner side face of the lower rubber sealing gasket, a lower supporting plate is fixedly welded to one end, away from the lower rubber sealing gasket, of each lower spring, and is fixedly welded to the upper, the converter is characterized in that an upper rubber sealing gasket is hermetically attached to a joint between the converter shell and the connecting plate, an upper spring is fixedly arranged on the outer side face of the upper rubber sealing gasket, and one end, far away from the upper rubber sealing gasket, of the upper spring is fixedly welded on the upper supporting plate.

Furthermore, the fixing plate is movably attached to the upper surface of the sealing bottom cover and is fixed on the sealing bottom cover through a fixing screw.

Furthermore, the metal heat dissipation plate is of a concave structure, and heat dissipation holes are formed in the upper end of the metal heat dissipation plate.

Further, the heat dissipation holes are of circular hole structures, the heat dissipation holes penetrate through the left side face and the right side face of the metal heat dissipation plate, multiple groups of heat dissipation holes are arranged, and the multiple groups of heat dissipation holes are distributed in an equidistance and in an equal size.

Furthermore, the upper supporting plate is in an L-shaped structure, and the upper end of the upper supporting plate is fixedly welded on the inner wall of the converter shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an improved generation synchronous rectifier bidirectional converter possesses following beneficial effect:

(1) the utility model discloses a be provided with the multiunit metal heating panel that has the louvre on converter casing for the thermal diffusivity of converter body improves to some extent, has increased the life of equipment, and the device passes through set screw fixed, and it is fixed to realize quick assembly disassembly.

(2) The utility model discloses a be provided with sealing device between converter casing and sealed bottom to improve equipment's sealed waterproof nature has increased the life of equipment and the security of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an improved synchronous rectifier bi-directional converter according to an embodiment of the present invention;

fig. 2 is a top view of an improved synchronous rectifier bi-directional converter according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure according to A in FIG. 3;

fig. 5 is a side view of an improved synchronous rectifier bi-directional converter in accordance with an embodiment of the present invention;

fig. 6 is a cross-sectional view according to B-B in fig. 5.

In the figure:

1. a converter housing; 2. sealing the bottom cover; 3. a metal heat dissipation plate; 4. heat dissipation holes; 5. a connecting plate; 6. a fixing plate; 7. a set screw; 8. an upper rubber gasket; 9. a lower rubber gasket; 10. a lower support plate; 11. a lower spring; 12. an upper support plate; 13. an upper spring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, there is provided an improved synchronous rectifier bidirectional converter.

Referring to the drawings and the detailed description, as shown in fig. 1-6, an improved synchronous rectifier bidirectional converter according to an embodiment of the present invention includes a converter housing 1, the converter housing 1 is a rectangular housing structure, a bottom opening of the converter housing 1 is movably attached with a sealing bottom cap 2, a connecting plate 5 is fixedly welded on the left side of the upper end of the sealing bottom cap 2, the connecting plate 5 is movably clamped in a reserved groove at the left end of the converter housing 1, fixing plates 6 are fixedly welded on the front and rear sides of the bottom end of the middle position of the converter housing 1, a plurality of metal heat dissipation plates 3 are fixedly welded on the outer ring of the converter housing 1, a lower rubber gasket 9 is hermetically attached to the joint between the converter housing 1 and the sealing bottom cap 2, a plurality of lower springs 11 are fixedly arranged on the inner side of the lower rubber gasket 9, the fixed welding of the one end that below rubber packing 9 was kept away from to below spring 11 has below backup pad 10, the fixed welding of below backup pad 10 is on the upper surface of sealed bottom 2, and structural design is reasonable, can realize sealedly through converter casing 1 is inside, the sealed laminating of seam crossing between converter casing 1 and the connecting plate 5 has top rubber packing 8, the fixed top spring 13 that is provided with of lateral surface of top rubber packing 8, the fixed welding of the one end that top rubber packing 8 was kept away from to top spring 13 is on top backup pad 12.

In one embodiment, the fixing plate 6 is movably attached to the upper surface of the sealing bottom cover 2, and the fixing plate 6 is fixed on the sealing bottom cover 2 through a fixing screw 7, so that the assembly and disassembly are convenient.

In one embodiment, the metal heat dissipation plate 3 is in a concave structure, the upper end of the metal heat dissipation plate 3 is provided with heat dissipation holes 4, and the metal heat dissipation plate 3 has a good heat dissipation effect.

In one embodiment, the heat dissipation holes 4 are circular holes, the heat dissipation holes 4 simultaneously penetrate through the left and right sides of the metal heat dissipation plate 3, a plurality of sets of heat dissipation holes 4 are provided, the plurality of sets of heat dissipation holes 4 are distributed in equal size at equal intervals, the heat exchange area is increased, and the overall heat dissipation performance is better.

In one embodiment, the upper support plate 12 is L-shaped, and the upper end of the upper support plate 12 is fixedly welded to the inner wall of the converter casing 1, so that the structure is reasonable and can be sealed through the inside of the converter casing 1.

The working principle is as follows: required components can be mounted inside the converter shell 1, and quick assembly, disassembly and maintenance can be achieved between the converter shell 1 and the sealing bottom cover 2 through the fixing screws 7 on the fixing plates 6, so that maintenance cost is reduced.

The effect that has cold and hot exchange between the multiunit metal cooling panel 3 of converter casing 1 outside surface and the cold air has increased the thermal diffusivity of device itself, improves life, and is provided with multiunit increase cold and hot exchange area and circulation of air's louvre 4 on the metal cooling panel 3, and holistic radiating efficiency is higher.

And the upper rubber gasket 8 is pressed and sealed at the joint between the converter shell 1 and the connecting plate 5 through an upper spring 13, and the lower rubber gasket 9 is pressed and sealed at the joint between the converter shell 1 and the sealing bottom cover 2 through a lower spring 11, so that the sealing of the converter shell 1 is realized, and the waterproof performance is good.

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; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The improved bidirectional converter of the synchronous rectifier is characterized by comprising a converter shell (1), wherein the converter shell (1) is of a rectangular shell structure, a sealing bottom cover (2) is movably attached to the bottom opening of the converter shell (1), a connecting plate (5) is fixedly welded on the left side of the upper end of the sealing bottom cover (2), the connecting plate (5) is movably clamped in a reserved groove at the left end of the converter shell (1), fixing plates (6) are fixedly welded on the front side and the rear side of the bottom end of the middle position of the converter shell (1), a plurality of groups of metal heat dissipation plates (3) which are distributed equidistantly are fixedly welded on the outer ring of the converter shell (1), a lower rubber sealing gasket (9) is hermetically attached to the joint between the converter shell (1) and the sealing bottom cover (2), and a plurality of groups of lower springs (11) are fixedly arranged on the inner side face of the lower rubber sealing, the fixed welding of the one end that below rubber packing (9) was kept away from in below spring (11) has below backup pad (10), below backup pad (10) fixed welding is at the upper surface of sealed bottom (2), the sealed laminating of seam crossing between converter casing (1) and connecting plate (5) has top rubber packing (8), the lateral surface of top rubber packing (8) is fixed and is provided with top spring (13), the fixed welding of the one end that top rubber packing (8) was kept away from in top spring (13) is on top backup pad (12).

2. An improved synchronous rectifier bi-directional converter according to claim 1, characterized in that the fixing plate (6) is movably attached to the upper surface of the sealing bottom cover (2), and the fixing plate (6) is fixed to the sealing bottom cover (2) by a fixing screw (7).

3. The improved bi-directional converter of synchronous rectifier according to claim 1, wherein said metal heat sink (3) is of a concave structure, and the upper end of the metal heat sink (3) is provided with heat dissipation holes (4).

4. The improved bi-directional converter of the synchronous rectifier according to claim 3, wherein the heat dissipation holes (4) are circular holes, the heat dissipation holes (4) are simultaneously disposed through the left and right sides of the metal heat dissipation plate (3), the heat dissipation holes (4) are provided in multiple sets, and the multiple sets of heat dissipation holes (4) are distributed in equal size and equal distance.

5. An improved synchronous rectifier bi-directional converter as claimed in claim 1, characterized in that said upper support plate (12) is formed in L-shaped configuration, and the upper end of the upper support plate (12) is fixedly welded to the inner wall of the converter housing (1).