CN220043942U - Efficient direct current converter integrated module - Google Patents
Efficient direct current converter integrated module Download PDFInfo
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- CN220043942U CN220043942U CN202321269948.8U CN202321269948U CN220043942U CN 220043942 U CN220043942 U CN 220043942U CN 202321269948 U CN202321269948 U CN 202321269948U CN 220043942 U CN220043942 U CN 220043942U
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a high-efficiency direct-current converter integrated module, which comprises a direct-current converter shell, wherein a module seat is fixed on the bottom wall of an inner cavity of the direct-current converter shell, an integrated module body is placed on the upper surface of the module seat, a positioning mechanism is arranged above the module seat, and a heat dissipation mechanism is arranged on the left side of the direct-current converter shell. This efficient direct current converter integrated module has set up positioning mechanism in this efficient direct current converter integrated module, through setting up rotatory handle, worm and worm wheel, realized the rotation to the threaded rod, along with the rotation of threaded rod, realized the relative movement to screw barrel, connecting seat and locating clip, through the relative movement of locating clip, realized the fixing to the integrated module body, compare with traditional welded mode, solved when need dismantling the maintenance to the integrated module, it is comparatively troublesome to dismantle and install the integrated module, need with the help of the problem of external instrument.
Description
Technical Field
The utility model relates to the technical field of new energy group automobiles, in particular to a high-efficiency direct current converter integrated module.
Background
The electric device which converts a direct current voltage in a range or a fixed value into another direct current voltage in a variable or fixed value is called as a direct current converter, the direct current converter has great difference in individuals along with the application field, the power of the direct current converter reaches several kilowatts, the volume of the direct current converter is natural and huge, the power of the direct current converter can be made into a small module, the technology is widely applied to new energy electric vehicles in the charging field, the control can obtain the performance of stable acceleration and quick response, the effect of saving electric energy is achieved, a direct current chopper can save electric energy (20-30)% by replacing a rheostat, and the direct current chopper can not only play a role of voltage regulation (a switching power supply) but also play a role of effectively inhibiting harmonic current noise at the side of a power grid.
In the use process of the direct current converter, a plurality of integrated modules in the direct current converter are important components of the direct current converter, in the prior art, the installation mode of the integrated modules is realized in a welding mode, the welding mode has limitation, when the integrated modules are required to be detached and maintained, the integrated modules are required to be detached and installed more troublesome, external tools are required to be used, the problem of low efficiency exists, and the use efficiency of the integrated modules is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-efficiency direct-current converter integrated module which has the advantage of convenient disassembly and assembly, and solves the problems that when the integrated module needs to be disassembled and maintained, the disassembly and the assembly of the integrated module are troublesome and external tools are needed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency direct-current converter integrated module comprises a direct-current converter shell, wherein a module seat is fixed on the bottom wall of an inner cavity of the direct-current converter shell, an integrated module body is placed on the upper surface of the module seat, a positioning mechanism is arranged above the module seat, and a heat dissipation mechanism is arranged on the left side of the direct-current converter shell;
the positioning mechanism comprises a driving assembly and an assembling assembly, the driving assembly comprises a rotary handle arranged above the module seat, the lower surface of the rotary handle is fixedly provided with a worm, the other end of the worm penetrates through and extends to the inside of the module seat, the back side of the worm is meshed with a worm wheel, and a threaded rod is fixed in the worm wheel.
Further, the shape of module seat is the cuboid that inside cavity and lower surface were absent, the one end that the worm kept away from rotatory handle is connected with the interior bottom wall rotation of direct current converter shell through the bearing.
Further, the surface of threaded rod distributes has two kinds of opposite direction screw threads, threaded rod passes through the bearing and rotates to be connected between the left and right sides wall of module seat inner chamber.
Further, the assembly component comprises two thread barrels which are in threaded connection with the outer side of the threaded rod, a connecting seat is fixed on the upper surface of each thread barrel, and a locating clamp is fixed on one side, opposite to the connecting seat, of each thread barrel.
Further, two opposite sides of the locating clip are provided with sponge pads, and a communication port for the connection seat to penetrate is formed in the upper surface of the module seat.
Further, the two thread cylinders are symmetrically distributed on the left side and the right side of the longitudinal central axis of the module seat, and the thread cylinders do left-right linear motion on the outer side of the threaded rod.
Further, the lower surface of the thread cylinder is fixedly provided with a T-shaped sliding block, a guide rail is arranged on the inner bottom wall of the direct current converter shell, and the T-shaped sliding block is in sliding connection with the inside of the guide rail.
Further, the cooling mechanism comprises a cooling port arranged on the left side of the direct current converter shell, a dust screen is detachably connected in the cooling port, a temperature sensor is arranged on the inner top wall of the direct current converter shell, at least two cooling holes are arranged on the right side of the direct current converter shell, two fan seats are fixed on the right side wall of the inner cavity of the direct current converter shell, and a cooling fan is arranged between two opposite sides of the fan seats.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this efficient direct current converter integrated form has set up positioning mechanism in this efficient direct current converter integrated form, mutually support through each structure in the positioning mechanism, through setting up rotatory handle, worm and worm wheel, realized the rotation to the threaded rod, along with the rotation of threaded rod, realized the relative movement to screw barrel, connecting seat and locating clip, through the relative movement of locating clip, realized the fixing to the integrated form body, compare with traditional welded mode, it is comparatively troublesome to the dismantlement and the installation of integrated form when having solved the maintenance to the integrated form, need with the help of the problem of external instrument.
2. This efficient direct current converter integrated module has set up cooling mechanism in this efficient direct current converter integrated module, through mutually supporting between each structure in the cooling mechanism, through setting up thermovent, temperature sensor, louvre and radiator fan, has realized the forced air cooling heat dissipation to the integrated module body for the inside air velocity of flow of direct current converter has guaranteed the normal operating of integrated module body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is a schematic view of a heat dissipation mechanism according to the present utility model.
In the figure: the direct current converter comprises a direct current converter shell, a module seat 2, an integrated module body 3, a positioning mechanism 4, a rotary handle 401, a worm 402, a worm wheel 403, a threaded rod 404, a threaded cylinder 405, a connecting seat 406, a positioning clamp 407, a heat dissipation mechanism 5, a heat dissipation port 501, a dustproof net 502, a temperature sensor 503, a heat dissipation hole 504, a fan seat 505 and a heat dissipation fan 506.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1, an efficient dc converter integrated module in the present embodiment includes a dc converter housing 1, a module seat 2 fixed on a bottom wall of an inner cavity of the dc converter housing 1, an integrated module body 3 disposed on an upper surface of the module seat 2, a positioning mechanism 4 disposed above the module seat 2, and a heat dissipation mechanism 5 disposed on a left side of the dc converter housing 1.
The integrated module body 3 in the utility model is a common structure in a new energy automobile direct current converter, is mainly used in the new energy automobile direct current converter, is a known technology of a person skilled in the art, and is not repeated herein.
It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Embodiment two: referring to fig. 2-3, in order to facilitate the installation and the disassembly of the integrated module body 3, the positioning mechanism 4 in the first embodiment includes a driving assembly and an assembling assembly, the driving assembly includes a rotating handle 401 disposed above the module seat 2, a worm 402 extending through the other end of the rotating handle 401 to the inside of the module seat 2 is fixed on the lower surface of the rotating handle, a worm wheel 403 is engaged on the back side of the worm 402, and a threaded rod 404 is fixed inside the worm wheel 403.
The module seat 2 is in a cuboid shape with a hollow inside and a missing lower surface, and one end of the worm 402, which is far away from the rotary handle 401, is rotatably connected with the inner bottom wall of the direct current converter housing 1 through a bearing.
The outer surface of the threaded rod 404 is provided with two threads with opposite directions, and the threaded rod 404 is rotatably connected between the left side wall and the right side wall of the inner cavity of the module seat 2 through a bearing.
The assembly component comprises two threaded cylinders 405 which are in threaded connection with the outer side of the threaded rod 404, connecting seats 406 are fixed on the upper surface of the threaded cylinders 405, and positioning clamps 407 are fixed on the opposite sides of the two connecting seats 406.
The opposite sides of the two locating clips 407 are respectively provided with a foam cushion, the foam cushion is soft, the integrated module body 3 cannot be damaged, and the upper surface of the module seat 2 is provided with a communication port for the connection seat 406 to penetrate.
The two screw barrels 405 are symmetrically distributed on the left and right sides of the longitudinal central axis of the module seat 2, and the screw barrels 405 do left and right linear motion on the outer side of the threaded rod 404.
The lower surface of the screw tube 405 is fixed with a T-shaped sliding block, the inner bottom wall of the direct current converter shell 1 is provided with a guide rail, the T-shaped sliding block is in sliding connection with the inside of the guide rail, and when the screw tube 405 moves, the T-shaped sliding block is driven to slide in the inside of the guide rail.
Embodiment III: referring to fig. 4, in order to achieve air-cooled heat dissipation of the integrated module body 3 based on the first embodiment and the second embodiment, the heat dissipation mechanism 5 in this embodiment includes a heat dissipation opening 501 formed on the left side of the dc converter housing 1, a dust screen 502 detachably connected to the inside of the heat dissipation opening 501, a temperature sensor 503 mounted on the inner top wall of the dc converter housing 1, an OS35RS-100C-MA-12V model of the temperature sensor 503, at least two heat dissipation holes 504 formed on the right side of the dc converter housing 1, two fan seats 505 fixed on the right side wall of the inner cavity of the dc converter housing 1, and a heat dissipation fan 506 mounted between opposite sides of the two fan seats 505.
The present utility model is not described in detail, the master controller can be a conventional known device for controlling a computer, etc., the control circuit of the master controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the present utility model is mainly used for protecting mechanical devices, so the present utility model does not explain the control mode and circuit connection in detail.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
The working principle of the embodiment is as follows:
(1) When the integrated module body 3 needs to be detached from the module seat 2, a worker holds the rotary handle 401 by hand, so that the rotary handle 401 rotates, the worm 402 is driven to rotate by the rotation of the rotary handle 401, the worm wheel 403 meshed with the worm 402 is driven to rotate along with the rotation of the worm 402, the threaded rod 404 is driven to rotate by the rotation of the worm wheel 403, the threaded rod 404 is driven to rotate, the two threaded cylinders 405 are driven to move in the direction away from the longitudinal central axis of the module seat 2 along with the rotation of the threaded rod 404, the connecting seat 406 is driven to move in the direction away from the longitudinal central axis of the module seat 2 by the movement of the threaded cylinders 405, and the locating clamp 407 is driven to move in the direction away from the longitudinal central axis of the module seat 2 by the movement of the connecting seat 406.
(2) Along with the movement of the locating clip 407, after the locating clip 407 is separated from the integrated module body 3, the rotation of the rotary handle 401 is stopped at the moment, then the integrated module body 3 is taken down from the module seat 2, when the direct current converter operates, the integrated module body 3 can generate certain heat, when the temperature inside the direct current converter shell 1 is overhigh, the temperature sensor 503 senses the abnormal temperature and sends a signal to the controller, the controller receives the signal and then controls the cooling fan 506 to start, after the cooling fan 506 is started, left wind power is generated, and the wind power brings heat away from the direct current converter shell 1 from the cooling port 501, so that the purpose of air cooling and heat dissipation is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An efficient dc converter integrated module comprising a dc converter housing (1), characterized in that: the bottom wall of the inner cavity of the direct current converter shell (1) is fixedly provided with a module seat (2), the upper surface of the module seat (2) is provided with an integrated module body (3), the upper part of the module seat (2) is provided with a positioning mechanism (4), and the left side of the direct current converter shell (1) is provided with a heat dissipation mechanism (5);
the positioning mechanism (4) comprises a driving assembly and an assembling assembly, the driving assembly comprises a rotary handle (401) arranged above the module seat (2), the other end of the lower surface of the rotary handle (401) is fixedly provided with a worm (402) penetrating through and extending to the inside of the module seat (2), the back side of the worm (402) is meshed with a worm wheel (403), and the inside of the worm wheel (403) is fixedly provided with a threaded rod (404).
2. An efficient dc converter integrated module as defined in claim 1, wherein: the module seat (2) is in a cuboid shape with a hollow inside and a missing lower surface, and one end of the worm (402) far away from the rotary handle (401) is rotatably connected with the inner bottom wall of the direct current converter shell (1) through a bearing.
3. An efficient dc converter integrated module as defined in claim 1, wherein: the external surface of the threaded rod (404) is distributed with two threads with opposite directions, and the threaded rod (404) is rotationally connected between the left side wall and the right side wall of the inner cavity of the module seat (2) through a bearing.
4. An efficient dc converter integrated module as defined in claim 1, wherein: the assembly component comprises two thread barrels (405) which are in threaded connection with the outer side of a threaded rod (404), connecting seats (406) are fixed on the upper surfaces of the thread barrels (405), and positioning clamps (407) are fixed on the opposite sides of the two connecting seats (406).
5. The efficient dc converter integrated module of claim 4, wherein: the sponge pads are arranged on one side of the two opposite locating clamps (407), and a communication port for the connection base (406) to penetrate is formed in the upper surface of the module base (2).
6. The efficient dc converter integrated module of claim 4, wherein: the two thread cylinders (405) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the module seat (2), and the thread cylinders (405) do left-right linear motion on the outer side of the threaded rod (404).
7. The efficient dc converter integrated module of claim 4, wherein: the lower surface of the thread cylinder (405) is fixedly provided with a T-shaped sliding block, the inner bottom wall of the direct current converter shell (1) is provided with a guide rail, and the T-shaped sliding block is in sliding connection with the inside of the guide rail.
8. An efficient dc converter integrated module as defined in claim 1, wherein: the heat dissipation mechanism (5) comprises a heat dissipation opening (501) formed in the left side of the direct current converter shell (1), a dust screen (502) is detachably connected in the heat dissipation opening (501), a temperature sensor (503) is mounted on the inner top wall of the direct current converter shell (1), heat dissipation holes (504) with the number not less than two are formed in the right side of the direct current converter shell (1), two fan seats (505) are fixed on the right side wall of an inner cavity of the direct current converter shell (1), and a heat dissipation fan (506) is mounted between one opposite sides of the fan seats (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269948.8U CN220043942U (en) | 2023-05-24 | 2023-05-24 | Efficient direct current converter integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269948.8U CN220043942U (en) | 2023-05-24 | 2023-05-24 | Efficient direct current converter integrated module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043942U true CN220043942U (en) | 2023-11-17 |
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ID=88725866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321269948.8U Active CN220043942U (en) | 2023-05-24 | 2023-05-24 | Efficient direct current converter integrated module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043942U (en) |
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2023
- 2023-05-24 CN CN202321269948.8U patent/CN220043942U/en active Active
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Denomination of utility model: An Efficient DC Converter Integrated Module Granted publication date: 20231117 Pledgee: Bank of China Wuxi Binhu sub branch Pledgor: WUXI JUYI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980006253 |