CN211043597U - Seamless switching hydrogen fuel cell testing mold box - Google Patents
Seamless switching hydrogen fuel cell testing mold box Download PDFInfo
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- CN211043597U CN211043597U CN201921197500.3U CN201921197500U CN211043597U CN 211043597 U CN211043597 U CN 211043597U CN 201921197500 U CN201921197500 U CN 201921197500U CN 211043597 U CN211043597 U CN 211043597U
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- hydrogen fuel
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Abstract
The utility model provides a seamless switching hydrogen fuel cell test mold box, which comprises a case, wherein an AC-DC converter is detachably connected in the case, the AC-DC converter is provided with a direct current bus, the direct current bus is connected with at least two DC-DC converters in parallel, and the AC-DC converter and each DC-DC converter are respectively and independently provided with a radiator; the AC-DC converter is provided with a support frame between a radiator and the DC-DC converter, and the support frame is provided with an electric element group. The utility model discloses can save space greatly and occupy.
Description
Technical Field
The utility model relates to a power technical field, concretely relates to hydrogen fuel cell test mold box that seamless switched.
Background
Power supplies are devices that convert other forms of energy into electrical energy and typically include dc power supplies, ac power supplies, and the like. The existing consumption and feed network type hydrogen fuel cell testing power supply chassis can not be integrated into a whole, and one power supply needs one cabinet, so that a large amount of valuable space of a laboratory is occupied; the structure is complex, and the manufacturing cost is high; the whole set of equipment is heavy and time-consuming and labor-consuming to move; the operation is complicated. Therefore, improvement is desired.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a seamless switching hydrogen fuel cell testing mold box, which can greatly save space and occupy.
In order to achieve the purpose, the seamless switching hydrogen fuel cell testing mold box comprises a machine case, wherein an AC-DC converter is detachably connected in the machine case, the AC-DC converter is provided with a direct current bus, the direct current bus is connected with at least two DC-DC converters in parallel, and the AC-DC converter and each DC-DC converter are respectively and independently provided with a radiator; the AC-DC converter is provided with a support frame between a radiator and the DC-DC converter, and the support frame is provided with an electric element group.
Preferably, the AC-DC converter includes a pair of slideways arranged in parallel at two sides of the bottom and slidably connected to the chassis, a base is disposed between the pair of slideways, a back plate is disposed on one side of the base away from the DC-DC converter, and the back plate is bolted to the chassis; the radiator of the AC-DC converter adopts a C-level radiator and is connected with the back plate.
Preferably, the direct current bus adopts a rectifying copper bar; the electrical component group includes a sensor, an AC capacitor, and a plurality of membrane capacitors.
Preferably, the DC-DC converter includes a pair of slide rails arranged in parallel at two sides of the bottom and slidably connected to the chassis, a support is disposed between the pair of slide rails, a side plate is disposed at one side of the support, and the side plate is bolted to the chassis; the radiator of the DC-DC converter adopts a D-level radiator and is connected with the side plate.
Preferably, the D-level radiator is provided with a support on one side far away from the side plate, the support is provided with an adapter plate, a current sensor and a plurality of alternating current output copper bars, and the support is provided with a protective cover on the outer side of the adapter plate.
Preferably, a wire casing is arranged on one side of the D-level radiator far away from the AC-DC converter, a busbar is connected to one side of the D-level radiator close to the AC-DC converter, the busbar is connected with a connecting frame, and a plurality of rectifying capacitors are mounted on the connecting frame.
Compared with the prior art, the utility model, its beneficial effect is:
the AC-DC converter and the case are detachably connected, so that the maintenance or the replacement is convenient; the at least two DC-DC converters are connected with the AC-DC converter through the direct current bus, so that common bus connection is realized, arrangement and integration are convenient, the whole weight is reduced, movement is more convenient, the structure is simplified, the manufacturing cost is reduced by more than three times, and the operation process is also simplified;
the AC-DC converter and each DC-DC converter are respectively and independently provided with a radiator, so that the radiating effect is favorably improved, and the long-term working performance of the AC-DC converter and each DC-DC converter is ensured;
the AC-DC converter is provided with the support frame between the radiator and the DC-DC converter, and the support frame is provided with the electric element group, so that the integrated arrangement is facilitated, and the occupied space is reduced.
Drawings
FIG. 1 is a front view of a seamless switching hydrogen fuel cell test cartridge of the present invention;
FIG. 2 is a side view of the internal structure of the case of a seamless switching hydrogen fuel cell testing mold box of the present invention;
FIG. 3 is a top view of the internal structure of the case of the seamless switching hydrogen fuel cell testing mold box of the present invention;
fig. 4 is an axonometric view of the internal structure of the case of the seamless switching hydrogen fuel cell testing mold box of the utility model.
In the figure: 1. a chassis; 2. an AC-DC converter; 21. a direct current bus; 22. a support frame; 23. an electrical component group; 24. a slideway; 25. a base; 26. a back plate; 27. a C-level radiator; 3. a DC-DC converter; 31. a slide rail; 32. a support; 33. a side plate; 34. a D-level radiator; 35. a support; 36. an adapter plate; 37. an alternating current output copper bar; 38. a protective cover; 39. and a rectifying capacitor.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
The utility model provides a hydrogen fuel cell test die box of seamless switching, including quick-witted case 1, can dismantle in the quick-witted case 1 and be connected with AC-DC converter 2, AC-DC converter 2 is equipped with direct current bus 21, direct current bus 21 connects with two at least DC-DC converters 3 side by side, AC-DC converter 2 and each DC-DC converter 3 all independently are equipped with the radiator; the AC-DC converter 2 is provided with a support frame 22 between its radiator and the DC-DC converter 3, and the support frame 22 is mounted with an electrical component group 23.
By adopting the technical scheme, the case 1 is internally integrated with the AC-DC converter 2 and the at least two DC-DC converters 3, so that the space occupation can be greatly saved, and the AC-DC converter 2 is detachably connected with the case 1, thereby being convenient for maintenance or replacement; the at least two DC-DC converters 3 are connected with the AC-DC converter 2 through the direct current bus 21, so that common bus connection is realized, the arrangement and integration are convenient, the whole weight is reduced, the movement is more convenient, the structure is simplified, the manufacturing cost is reduced by more than three times, and the operation process is also simplified;
the AC-DC converter 2 and each DC-DC converter 3 are respectively and independently provided with a radiator, so that the radiating effect is favorably improved, and the long-term working performance of the AC-DC converter 2 and each DC-DC converter 3 is ensured;
the AC-DC converter 2 is provided with a support frame 22 between the radiator and the DC-DC converter 3, and the support frame 22 is provided with an electric element group 23, so that the integration arrangement is facilitated, and the occupied space is reduced.
Preferably, the AC-DC converter 2 includes a pair of slideways 24 arranged in parallel at two sides of the bottom and slidably connected to the chassis 1, a base 25 is arranged between the pair of slideways 24, a back plate 26 is arranged at one side of the base 25 far from the DC-DC converter 3, and the back plate 26 is bolted to the chassis 1; the heat sink of the AC-DC converter 2 is a class C heat sink 27 and is connected to a back plate 26.
By adopting the technical scheme, the AC-DC converter 2 is convenient to assemble and disassemble due to the design of the pair of slide ways 24, the base 25 and the back plate 26 are used for providing support, and the back plate 26 is firmly positioned by being connected with the case 1 through bolts; the C-level radiator 27 is suitable for the AC-DC converter 2, is favorable for ensuring the heat dissipation effect, and can be selected according to actual needs.
Preferably, the direct current bus 21 adopts a rectifying copper bar; the electrical component group includes a sensor, an AC capacitor, and a plurality of membrane capacitors.
By adopting the technical scheme, the rectifier copper bars are directly connected, so that heating damage caused by insufficient heat dissipation of the copper wires can be avoided; the electric appliance element group can be adapted to various test scenes, the use is flexible and convenient, and the type and the model of the sensor can be selected and matched according to actual needs.
Preferably, the DC-DC converter 3 includes a pair of slide rails 31 slidably connected to the chassis 1 and disposed in parallel on two sides of the bottom, a support 32 is disposed between the pair of slide rails 31, a side plate 33 is disposed on one side of the support 32, and the side plate 33 is bolted to the chassis 1; the radiator of the DC-DC converter 3 is a D-stage radiator 34 and is connected to the side plate 33.
By adopting the technical scheme, the design of the pair of slide rails 31 is convenient for the assembly and disassembly of the DC-DC converter 3, the support 32 and the side plate 33 are used for providing support, and the bolt connection between the side plate 33 and the case 1 realizes firm positioning; the D-level radiator 34 is suitable for the DC-DC converter 3, is beneficial to ensuring the heat dissipation effect, and can be matched according to actual needs.
Preferably, a bracket 35 is arranged on one side of the D-class heat sink 34 far away from the side plate 33, an adapter plate 36, a current sensor and a plurality of ac output copper bars 37 are mounted on the bracket 35, and a protective cover 38 is arranged on the outer side of the adapter plate 36 of the bracket 35.
Preferably, a wire casing is arranged on one side of the D-level heat sink 34 far away from the AC-DC converter 2, a busbar is connected to one side of the D-level heat sink 34 near the AC-DC converter 2, the busbar is connected to a connecting frame, and the connecting frame is provided with a plurality of rectifying capacitors 39.
By adopting the technical scheme, the test device can adapt to various test scenes, is flexible and convenient to use and good in heat dissipation performance, and the protective cover 38 is beneficial to providing protection and prolonging the service life.
To sum up, the preferred embodiment of the present invention is only, the protection scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the patent scope and the content of the specification of the present invention are all within the scope covered by the present invention.
Claims (6)
1. A seamless switching hydrogen fuel cell test mold box is characterized in that: the intelligent power supply comprises a case, wherein an AC-DC converter is detachably connected in the case, the AC-DC converter is provided with a direct current bus, the direct current bus is connected with at least two DC-DC converters in parallel, and the AC-DC converter and each DC-DC converter are respectively and independently provided with a radiator; the AC-DC converter is provided with a support frame between a radiator and the DC-DC converter, and the support frame is provided with an electric element group.
2. The seamlessly switched hydrogen fuel cell testing cartridge of claim 1 wherein: the AC-DC converter comprises a pair of slideways which are arranged in parallel at the two sides of the bottom and are in sliding connection with the case, a base is arranged between the pair of slideways, a back plate is arranged at one side of the base far away from the DC-DC converter, and the back plate is in bolted connection with the case; the radiator of the AC-DC converter adopts a C-level radiator and is connected with the back plate.
3. The seamlessly switched hydrogen fuel cell testing cartridge of claim 2 wherein: the direct current bus adopts a rectifying copper bar; the set of electrical elements includes a sensor, an AC capacitance, and a number of membrane capacitances.
4. A seamless switching hydrogen fuel cell test cartridge as claimed in claim 1 or 3, wherein: the DC-DC converter comprises a pair of slide rails which are arranged in parallel at the two sides of the bottom and are in sliding connection with the case, a support is arranged between the pair of slide rails, a side plate is arranged at one side of the support, and the side plate is in bolted connection with the case; the radiator of the DC-DC converter adopts a D-level radiator and is connected with the side plate.
5. The seamlessly switched hydrogen fuel cell testing cartridge of claim 4 wherein: the D-level radiator is provided with a support on one side far away from the side plate, the support is provided with a transfer plate, a current sensor and a plurality of alternating current output copper bars, and the support is provided with a protective cover on the outer side of the transfer plate.
6. The seamlessly switched hydrogen fuel cell testing cartridge of claim 5 wherein: the D-level radiator is provided with a wire slot at one side far away from the AC-DC converter, one side of the D-level radiator close to the AC-DC converter is connected with a busbar, the busbar is connected with a connecting frame, and the connecting frame is provided with a plurality of rectifying capacitors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197500.3U CN211043597U (en) | 2019-07-29 | 2019-07-29 | Seamless switching hydrogen fuel cell testing mold box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197500.3U CN211043597U (en) | 2019-07-29 | 2019-07-29 | Seamless switching hydrogen fuel cell testing mold box |
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| Publication Number | Publication Date |
|---|---|
| CN211043597U true CN211043597U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197500.3U Active CN211043597U (en) | 2019-07-29 | 2019-07-29 | Seamless switching hydrogen fuel cell testing mold box |
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| CN (1) | CN211043597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086956A (en) * | 2020-08-30 | 2020-12-15 | 苏州万瑞达电气有限公司 | Fuel cell testing source-mounted integrated power supply |
-
2019
- 2019-07-29 CN CN201921197500.3U patent/CN211043597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086956A (en) * | 2020-08-30 | 2020-12-15 | 苏州万瑞达电气有限公司 | Fuel cell testing source-mounted integrated power supply |
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