CN219611595U - Mounting bracket and high-voltage electric box - Google Patents
Mounting bracket and high-voltage electric box Download PDFInfo
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- CN219611595U CN219611595U CN202320703338.8U CN202320703338U CN219611595U CN 219611595 U CN219611595 U CN 219611595U CN 202320703338 U CN202320703338 U CN 202320703338U CN 219611595 U CN219611595 U CN 219611595U
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- bottom plate
- power supply
- side plate
- mounting bracket
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a mounting bracket and a high-voltage electric box, and relates to the field of switching power supplies; the mounting bracket is used for mounting a first power supply and a second power supply and comprises a first bottom plate, a first side plate, a second side plate and a second bottom plate; the first bottom plate is in threaded connection with a first power supply; the first side plate is vertically adjacent to the first bottom plate; the second side plate is vertically adjacent to the first bottom plate; the second bottom plate is fixedly connected with a second power supply; the second bottom plate is parallel to the first bottom plate and is vertically adjacent to the first side plate and the second side plate; the first bottom plate, the first side plate, the second side plate and the second bottom plate are enclosed to form an opening for placing the first power supply; the second bottom plate has a length shorter than that of the first bottom plate in the opening direction. According to the utility model, the first power supply and the second power supply are installed in a staggered manner through the first bottom plate and the second bottom plate, so that the effects of reducing space occupation and improving heat dissipation efficiency are achieved.
Description
Technical Field
The utility model relates to the field of switching power supplies, in particular to a mounting bracket and a high-voltage electric box.
Background
The switching power supply is a power supply for maintaining stable output voltage by controlling the time ratio of on and off of a switching transistor by using a modern power electronic technology, and is generally composed of a Pulse Width Modulation (PWM) control IC and a MOSFET. At present, the switch power supply is widely applied to almost all electronic equipment in the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry at present.
At present, each switching power supply is generally arranged in parallel, namely, a single-layer switching power supply arranged in parallel is arranged on a high-voltage power box, however, the arrangement mode ensures that the occupied space of the switching power supply is large, the wiring space is correspondingly reduced, and the layout difficulty in a limited space is increased; in addition, because the switching power supply is directly arranged on the box body of the high-voltage electric box, namely, the switching power supply is attached to the box body, in the use process, the heat generated by the operation heating of the switching power supply cannot be dispersed, so that the switching power supply continuously operates under the high-temperature condition, and the service life of the switching power supply is shortened.
Disclosure of Invention
The utility model aims to provide a mounting bracket and a high-voltage electric box, which can save space occupation, ensure that the arrangement of a switching power supply is more reasonable and efficient, and have the advantage of good heat dissipation.
In a first aspect, the present utility model provides a mounting bracket for mounting a first power source and a second power source, comprising a first bottom plate, a first side plate, a second side plate, and a second bottom plate; the first bottom plate is in threaded connection with a first power supply; the first side plate is vertically adjacent to the first bottom plate; the second side plate is vertically adjacent to the first bottom plate; the second bottom plate is fixedly connected with the second power supply; the second bottom plate is parallel to the first bottom plate and vertically adjacent to the first side plate and the second side plate; the first bottom plate, the first side plate, the second side plate and the second bottom plate are enclosed to form an opening for placing a first power supply; the second bottom plate has a length shorter than that of the first bottom plate in the opening direction.
In an alternative embodiment, the first power supply is provided with a plurality of connection terminals; the wiring terminals are distributed along the width direction of the first power supply; when the first power supply is installed in place, the width direction of the first power supply is perpendicular to the opening direction, and in the opening direction, the wiring terminal is located between the first bottom plate and the second bottom plate.
In an alternative embodiment, the second base plate includes a first connection portion and a second connection portion; the first connecting part is vertically adjacent to the first side plate; the second connecting portion is vertically adjacent to the second side plate.
In an alternative embodiment, the first connection portion and the second connection portion form a first space; the first interval is smaller than the width of the second power supply.
In an alternative embodiment, the first side plate forms a second space with the second side plate; the first interval is smaller than the second interval.
In an alternative embodiment, the first connecting portion is provided with a second threaded hole; the second connecting part is provided with a third threaded hole; the second power supply is in threaded connection with the first connecting part and the second connecting part through the second threaded hole and the third threaded hole respectively, and is arranged across the first interval; when the second power supply is installed in place, the width direction of the second power supply is perpendicular to the opening direction.
In an alternative embodiment, the second base plate forms a third space with the first power source when the first power source is in place.
In an alternative embodiment, the first side plate and the second side plate are respectively provided with a plurality of heat dissipation holes; the heat dissipation holes of the first side plate are equal in number and in one-to-one correspondence with the heat dissipation holes of the second side plate.
In an alternative embodiment, the first bottom plate is provided with a first threaded hole of the mounting hole; the number of the mounting holes is at least two; the two mounting holes are arranged on the first threaded hole of the first bottom plate at intervals along the opening direction.
In a second aspect, the utility model provides a high-voltage electric box, which comprises a box body, a first power supply, a second power supply, bolts and the mounting bracket in the previous embodiment; the first bottom plate is provided with at least two mounting holes; the two mounting holes are arranged on the first bottom plate at intervals along the opening direction; the bolts and the mounting holes are the same in number, and each bolt penetrates through the corresponding mounting hole and is in threaded connection with the box body.
Compared with the prior art, the utility model has the beneficial effects that:
the first power supply is arranged on the first bottom plate, the second power supply is arranged on the second bottom plate, and the length of the second bottom plate is shorter than that of the first bottom plate in the opening direction, so that the first power supply and the second power supply can be connected after being arranged in place, space is fully utilized, and space occupation and waste are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing a first power supply according to an embodiment;
FIG. 2 is a schematic diagram showing the structure of a second power supply according to an embodiment;
FIG. 3 shows a schematic structural view of a mounting bracket according to an embodiment;
fig. 4 shows a schematic assembly of the first power supply, the second power supply and the mounting bracket according to the embodiment.
Description of main reference numerals:
100-a first power supply; 110-a first connection terminal; 200-a second power supply; 210-a second connection terminal; 300-mounting a bracket; 310-a first bottom plate; 311-mounting holes; 312-a first threaded hole; 320-a first side plate; 330-a second side panel; 340-a second bottom plate; 341-a first connection; 342-second connection.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Example 1
The present embodiment is applied to the installation and fixation of a flat panel type switching power supply, and for convenience of description, the present embodiment includes a first power supply 100 and a second power supply 200.
Referring to fig. 1 to 2, the first power supply 100 is provided with a plurality of first connection terminals 110; the first connection terminals 110 are disposed along the width direction of the first power source 100, and of course, the second power source 200 is also provided with a plurality of second connection terminals 210 along the width direction thereof.
It will be appreciated that the first power supply 100 or the second power supply 200 may be one or more side-by-side switching power supplies; in this embodiment, the first power supply 100 and the second power supply 200 are respectively illustrated as a flat-plate type switching power supply, wherein the model of the first power supply 100 is PMT2 350W; the second power supply 200 is sized PMT2 150W, and the size of the second power supply 200 is slightly smaller than the size of the first power supply 100.
Referring to fig. 3 to 4, the present embodiment shows a mounting bracket 300, which includes a first bottom plate 310, a first side plate 320, a second side plate 330, and a second bottom plate 340.
A first base plate 310 fixedly connected to the first power source 100; the first bottom plate 310 is provided with a mounting hole 311; at least two mounting holes 311 are provided to ensure the fixing reliability of the mounting bracket 300, and the two mounting holes 311 are arranged on the first bottom plate 310 at intervals along the opening direction.
Further, the two mounting holes 311 are respectively notched with the side edges of the corresponding first bottom plate 310 or the two mounting holes 311 are designed as elongated holes, so that on one hand, the shape design of the two mounting holes 311 can be compatible with a certain range of mounting errors, the mounting difficulty is reduced, and on the other hand, the design is favorable for the wiring adjustment of the first power supply 100 between the plurality of mounting brackets 300 due to the fact that the number of the first wiring terminals 110 is large and the circuit is complex.
Further, the first bottom plate 310 is rectangular, and mounting holes 311 are formed in four corners of the first bottom plate 310; in addition, the first bottom plate 310 is fixedly connected to the first power supply 100 by welding or screwing, in this embodiment, the first bottom plate 310 is screwed to the first power supply 100, specifically, the first bottom plate 310 is provided with four first threaded holes 312; the four bolts respectively penetrate through the four first threaded holes 312 to fixedly connect the first power supply 100 with the first bottom plate 310, and the fixing mode is quick, effective and convenient to assemble and disassemble.
A first side plate 320 vertically adjacent to the first bottom plate 310; the first side plate 320 is provided with a plurality of heat dissipation holes; in practical application, the radiating holes are distributed in a grid shape, so that the radiating holes have attractive effect and improve user experience.
The second side plate 330 is vertically adjacent to the first bottom plate 310, that is, the second side plate 330 is parallel to the first side plate 320, and the second side plate 330 and the first side plate 320 form a second interval, which is adapted to the width of the first power source 100 in order to improve the space utilization; the second side plate 330 and the first side plate 320 are correspondingly provided with radiating holes, and the quantity of the radiating holes of the second side plate 330 and the first side plate is equal and corresponds to one another; therefore, the heat dissipation holes of the two heat dissipation holes form a convection effect, so that the air circulation speed is increased, and the heat dissipation efficiency is improved.
A second bottom plate 340 fixedly connected with the second power source 200; the second bottom panel 340 is parallel to the first bottom panel 310 and vertically adjacent to the first side panel 320 and the second side panel 330; the first bottom plate 310, the first side plate 320, the second side plate 330 and the second bottom plate 340 enclose to form an opening into which the first power supply 100 is placed; the length of the second bottom plate 340 is shorter than the length of the first bottom plate 310 in the opening direction; the opening direction is perpendicular to the width direction of the first power supply 100.
When the first power supply 100 is installed in place, the width direction of the first power supply 100 is perpendicular to the opening direction, and in the opening direction, the first connection terminal 110 is located between the first bottom plate 310 and the second bottom plate 340; that is, the first connection terminal 110 and the second connection terminal 210 are not on the same vertical plane, and are arranged in a staggered manner, it can be understood that after the first power supply 100 and the second power supply 200 are mounted on the first bottom plate 310 and the second bottom plate 340, the first connection terminal 110 and the second connection terminal 210 are exposed to facilitate connection, and on the basis of realizing the connection function, the space arrangement is adjusted, so that the occupied space is saved.
Further, when the first power source 100 is installed in place, the second bottom plate 340 forms a third interval with the first power source 100, that is, a certain distance exists between the second power source 200 and the first power source 100; the third interval is beneficial to the scattered installation of the first power supply 100 and the second power supply 200, and improves the heat dissipation capability.
Further, the second bottom plate 340 includes a first connection portion 341 and a second connection portion 342; the first connection portion 341 is vertically adjacent to the first side plate 320; the second connecting portion 342 is vertically adjacent to the second side plate 330; the first connecting portion 341 and the second connecting portion 342 form a first interval, and the first connecting portion 341 and the second connecting portion 342 are disposed parallel to the first bottom plate 310; the first interval is smaller than the width of the second power source 200 so that the second power source 200 spans the first connection portion 341 and the second connection portion 342; it will be appreciated that the first connection portion 341 and the second connection portion 342 extend toward each other or extend away from each other.
Further, the first interval is smaller than the second interval, and at this time, the first connection portion 341 and the second connection portion 342 extend in opposite directions, that is, the width of the second power supply 200 is smaller than or equal to the width of the first power supply 100, so that the overall structure is more reasonable and the installation is simpler.
In practical application, the second power supply 200 is fixedly connected with the first connection portion 341 and the second connection portion 342 by welding or screwing, in this embodiment, the first connection portion 341 is provided with a second threaded hole; the second connecting portion 342 is provided with a third screw hole; in this embodiment, the second threaded hole and the third threaded hole are diagonally arranged, so that the installation stability of the second power supply 200 is improved, and the number of bolts to be installed is reduced; the second power supply 200 is fixedly connected to the first connecting part 341 and the second connecting part 342 by respectively penetrating through the second threaded hole and the third threaded hole through two bolts, and the second power supply 200 spans the first interval; when the second power supply 200 is mounted in place, the width direction of the second power supply 200 is perpendicular to the opening direction.
Preparation steps of the mounting bracket 300:
(1) The first base plate 310 is prepared by a laser cutting or stamping process;
(2) The first side plate 320 and the second bottom plate 340 are integrally manufactured into a semi-finished product (plane) by a laser cutting or stamping process and then bent;
(3) The semi-finished product is welded to the first base plate 310, and polishing is performed after the welding is completed.
Mounting step of mounting bracket 300:
(1) The first power supply 100 is placed from the opening, and four corners of the first power supply 100 are respectively fixed on the first bottom plate 310 by four bolts, and at this time, the width direction of the first power supply 100 is perpendicular to the opening direction;
(2) The second power source 200 is fixed to the second bottom plate 340 using two bolts, and at this time, the width direction of the second power source 200 is disposed perpendicular to the opening direction.
The mounting bracket 300 of the present embodiment fixes the first power supply 100 and the second power supply 200 at the same time, which simplifies the design of the structure, and the first power supply 100 and the second power supply 200 are arranged in a staggered manner, so that the first power supply 100, the second power supply 200, the first side plate 320 and the second side plate 330 form a ventilation channel, and compared with the single-layer side-by-side arranged switching power supply, the present embodiment greatly improves the heat dissipation efficiency.
Example two
The first difference between this embodiment and the second power supply is that when the second power supply is installed in place, the width direction of the second power supply is parallel to the opening direction, that is, the width direction of the second power supply is perpendicular to the width direction of the first power supply, and the second power supply and the first power supply are in a cross arrangement, so that the second wiring terminals and the first wiring terminals are staggered, the arrangement of complex circuits is more facilitated, and the circuit confusion is prevented.
Example III
The embodiment provides a high-voltage electric box, which comprises a box body, a first power supply, a second power supply, bolts and one of the mounting brackets of the first embodiment and the second embodiment;
the first power supply, the second power supply and the mounting bracket form a module; the number of the bolts is the same as that of the mounting holes, and each bolt passes through the corresponding mounting hole and is in threaded connection with the box body; it should be noted that the box body may be provided with a plurality of modules, that is, a plurality of modules may be installed side by side or may be installed at intervals.
The mounting bracket from the first embodiment to the second embodiment is adopted, so that the mounting bracket has all the advantages of the first embodiment to the second embodiment, the mounting module of the embodiment is modularized, the wiring is reasonable, and the service life of the high-voltage electrical box is practically prolonged.
In addition, the first power supply, the second power supply and the mounting bracket are fixedly connected through bolts, and the fixing mode is low in operation difficulty, rapid in disassembly and assembly and low in cost.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A mounting bracket for mounting a first power source and a second power source, comprising a first bottom plate, a first side plate, a second side plate and a second bottom plate; the first bottom plate is fixedly connected with a first power supply; the first side plate is vertically adjacent to the first bottom plate; the second side plate is vertically adjacent to the first bottom plate; the second bottom plate is fixedly connected with the second power supply; the second bottom plate is parallel to the first bottom plate and vertically adjacent to the first side plate and the second side plate; the first bottom plate, the first side plate, the second side plate and the second bottom plate are enclosed to form an opening for placing a first power supply; the second bottom plate has a length shorter than that of the first bottom plate in the opening direction.
2. The mounting bracket of claim 1, wherein the first power source is provided with a plurality of terminals; the wiring terminals are distributed along the width direction of the first power supply; when the first power supply is installed in place, the width direction of the first power supply is perpendicular to the opening direction, and in the opening direction, the wiring terminal is located between the first bottom plate and the second bottom plate.
3. The mounting bracket of claim 1 or 2, wherein the second base plate comprises a first connection portion and a second connection portion; the first connecting part is vertically adjacent to the first side plate; the second connecting portion is vertically adjacent to the second side plate.
4. A mounting bracket according to claim 3, wherein the first connection portion and the second connection portion form a first spacing; the first interval is smaller than the width of the second power supply.
5. The mounting bracket of claim 4 wherein the first side plate forms a second space with the second side plate; the first interval is smaller than the second interval.
6. The mounting bracket of claim 4, wherein the second power source is fixedly connected with the first and second connection portions, respectively, and the second power source spans the first space; when the second power supply is installed in place, the width direction of the second power supply is perpendicular to the opening direction.
7. The mounting bracket of claim 1 wherein the second base plate forms a third space from the first power source when the first power source is in place.
8. The mounting bracket of claim 1, wherein the first side plate and the second side plate are each provided with a plurality of heat dissipation holes; the heat dissipation holes of the first side plate are equal in number and in one-to-one correspondence with the heat dissipation holes of the second side plate.
9. The mounting bracket of claim 1, wherein the first base plate is provided with mounting holes; the number of the mounting holes is at least two; the two mounting holes are arranged on the first bottom plate at intervals along the opening direction.
10. A high voltage electrical box comprising a box body, further comprising a first power source, a second power source, a bolt, and the mounting bracket of any one of claims 1 to 9; the first bottom plate is provided with at least two mounting holes; the two mounting holes are arranged on the first bottom plate at intervals along the opening direction; the bolts and the mounting holes are the same in number, and each bolt penetrates through the corresponding mounting hole and is in threaded connection with the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320703338.8U CN219611595U (en) | 2023-03-31 | 2023-03-31 | Mounting bracket and high-voltage electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320703338.8U CN219611595U (en) | 2023-03-31 | 2023-03-31 | Mounting bracket and high-voltage electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219611595U true CN219611595U (en) | 2023-08-29 |
Family
ID=87745283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320703338.8U Active CN219611595U (en) | 2023-03-31 | 2023-03-31 | Mounting bracket and high-voltage electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219611595U (en) |
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2023
- 2023-03-31 CN CN202320703338.8U patent/CN219611595U/en active Active
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