CN214850945U - High security power transformation case - Google Patents
High security power transformation case Download PDFInfo
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- CN214850945U CN214850945U CN202121302678.7U CN202121302678U CN214850945U CN 214850945 U CN214850945 U CN 214850945U CN 202121302678 U CN202121302678 U CN 202121302678U CN 214850945 U CN214850945 U CN 214850945U
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- fixedly connected
- heat dissipation
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- box body
- spring
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Abstract
The utility model provides a high security power transformation case, include: a box body; the mounting cylinder is fixedly connected to the inner wall of the box body, and a fan is fixedly mounted between the inner walls of the mounting cylinder through a support; the heat dissipation device comprises a box body, and is characterized by comprising trapezoid heat dissipation holes, wherein the trapezoid heat dissipation holes are formed in one side of the box body, a fixing groove is formed in one side of the trapezoid heat dissipation holes, a first spring is fixedly connected to the inner wall of the fixing groove, a movable plate is fixedly connected to one end of the first spring, the outer wall of the movable plate is connected with the inner wall of the trapezoid heat dissipation holes in a sliding mode, and air outlet holes are formed in the top of the movable plate. The utility model provides a high security power conversion case uses through the cooperation that is provided with installing frame and fan, has avoided the dust to get into and has caused the damage to electronic component in the box to guarantee that it can not be overheated and damage, guaranteed power conversion incasement portion electronic component's security.
Description
Technical Field
The utility model relates to a power conversion case technical field especially relates to a high security power conversion case.
Background
The power supply is an energy source for the active device in the electronic circuit to work, the performance of the power supply directly affects the performance of the electronic circuit, the power supply can be the heart of the electronic system, generally, one electronic system needs to use a plurality of power supplies with different voltages (or currents) and different capacities, the system volume and the cost are increased when one power supply is independently designed for each application requirement, and the power supply converter provides great convenience for simplifying the power supply design.
The power converter is composed of an input protection stage (a fuse and an input surge current suppression circuit), an EMI filter, a power conversion circuit and an output isolation circuit respectively, in order to ensure the reliability of power supply of the power supply, a DC/DC power supply of electronic equipment usually adopts a hot backup working mode, the setting of a backup power supply is completely consistent with that of a main power supply, parallel power supply is realized through an output isolation diode, because the output voltage of the main power supply is generally higher than that of the backup, the main power supply is loaded and the backup power supply is unloaded during working, and when the main power supply fails, the backup power supply is loaded and works to realize the purpose of backup redundancy.
The leakproofness of current power conversion case is relatively poor, and it is very easy to enter the dust through the louvre very easily and get into the power conversion incasement through the louvre, can be very big to the damage of the electric elements on its internally mounted power converter, and the dustproof effect of air inlet department is not enough, piles up a large amount of dusts of jam easily, both influenced the normal work of inside power converter easily, influence normal heat dissipation exhaust effect again.
Therefore, it is necessary to provide a high-safety power conversion box to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high security power conversion case, the leakproofness of having solved current power conversion case is relatively poor, advances the dust through the louvre very easily and gets into power conversion incasement through the louvre, can be very big to the damage of the electrical component on its internally mounted power converter, and the dustproof effect of air inlet department is not enough, piles up the problem of blockking up a large amount of dust easily.
In order to solve the technical problem, the utility model provides a high security power supply transformation case, include: a box body;
the mounting cylinder is fixedly connected to the inner wall of the box body, and a fan is fixedly mounted between the inner walls of the mounting cylinder through a support;
the heat dissipation device comprises a box body, a trapezoid heat dissipation hole, a first spring, a movable plate and a gas outlet hole, wherein the trapezoid heat dissipation hole is formed in one side of the box body, a fixing groove is formed in one side of the trapezoid heat dissipation hole, the inner wall of the fixing groove is fixedly connected with the first spring, one end of the first spring is fixedly connected with the movable plate, the outer wall of the movable plate is connected with the inner wall of the trapezoid heat dissipation hole in a sliding mode, and the top of the movable plate is provided with the gas outlet hole;
the air inlet is formed in one side, away from the trapezoidal heat dissipation holes, of the box body, a fixing frame is fixedly connected to one side of the air inlet, an installation frame is inserted into the fixing frame, a filter screen is fixedly connected to the inner wall of the installation frame, and a slot is formed in one side of the installation frame;
the installation shell, the installation shell fixed connection in one side of fixed frame.
Preferably, one side of the trapezoidal radiating hole far away from the fixing groove is fixedly connected with a sealing block, and the sealing block is matched with the air outlet hole for use.
Preferably, the surface of the sealing block is sleeved with a sealing rubber pad.
Preferably, the inner wall fixedly connected with second spring of installation shell, the one end fixedly connected with movable block of second spring, the top fixedly connected with action bars of movable block, one side fixedly connected with inserted bar of movable block, the inserted bar uses with the slot cooperation.
Preferably, the top of the installation shell is provided with a slide hole, one end of the slide hole is provided with a limit hole, and the slide hole and the limit hole are matched with the inserted rod for use.
Preferably, the inner wall fixedly connected with dead lever of box, there is the movable plate through sliding hole sliding connection on the dead lever, the spacing groove has been seted up on the movable plate, the surface cover of dead lever is equipped with the third spring, the both ends of third spring respectively with the inner wall of box and one side fixed connection of movable plate, the one end fixedly connected with fixed plate of dead lever, one side fixedly connected with stopper of fixed plate, the one end of stopper extends to the inside of spacing groove.
Preferably, an arc-shaped clamping plate is arranged between the moving plate and the fixed plate.
Compared with the prior art, the utility model provides a high security power supply transformation case has following beneficial effect:
the utility model provides a high-safety power supply conversion box, which avoids the dust from entering the box body to damage the electronic element by the matching use of the installation frame and the fan, and ensures that the power conversion box is not damaged due to overheating, ensures the safety of electronic elements in the power conversion box, and has the advantages that through the arrangement of the trapezoidal heat dissipation holes, when the power supply conversion box is not used, the sealing block enters the air outlet hole on the movable plate under the action of the first spring, the air tightness of the trapezoid heat dissipation holes is ensured, dust is prevented from entering the box body from the trapezoid heat dissipation holes, the electronic elements in the box body are effectively protected, thereby enhancing the safety of the power supply conversion box, and through the arrangement of the fixing frame and the mounting frame inserted on the fixing frame, the structure ensures the filtering function of the power supply conversion box to dust, effectively prolongs the service life of the power supply converter in the box body, and ensures that the power supply conversion box has higher practicability.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a high-safety power conversion box according to the present invention;
FIG. 2 is an oblique view of the entirety shown in FIG. 1;
FIG. 3 is an enlarged view of portion A shown in FIG. 1;
FIG. 4 is a side view of the case shown in FIG. 1;
FIG. 5 is an enlarged view of portion B shown in FIG. 4;
fig. 6 is a schematic structural diagram of a second embodiment of the high-safety power conversion box according to the present invention;
FIG. 7 is an enlarged view of section C shown in FIG. 6;
fig. 8 is an oblique view of the portion shown in fig. 6.
Reference numbers in the figures: 1. the box, 2, the installation section of thick bamboo, 3, the fan, 4, trapezoidal louvre, 5, fixed slot, 6, first spring, 7, the fly leaf, 8, the venthole, 9, sealed piece, 10, sealed rubber pad, 11, the air intake, 12, fixed frame, 13, the installing frame, 14, slot, 15, the installation shell, 16, second spring, 17, the movable block, 18, the inserted bar, 19, the action bars, 20, the slide opening, 21, spacing hole, 22, the dead lever, 23, the third spring, 24, the movable plate, 25, the fixed plate, 26, the spacing groove, 27, the stopper, 28, the arc grip block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a high-safety power transforming box according to the present invention; FIG. 2 is an oblique view of the entirety shown in FIG. 1; FIG. 3 is an enlarged view of portion A shown in FIG. 1; FIG. 4 is a side view of the case shown in FIG. 1;
fig. 5 is an enlarged view of a portion B shown in fig. 4. High security power conversion case includes: a box body 1;
the installation cylinder 2 is fixedly connected to the inner wall of the box body 1, and a fan 3 is fixedly installed between the inner walls of the installation cylinder 2 through a support;
the heat dissipation device comprises a box body 1, a trapezoid heat dissipation hole 4, a fixing groove 5, a first spring 6, a movable plate 7, an air outlet hole 8 and a heat dissipation plate, wherein the trapezoid heat dissipation hole 4 is formed in one side of the box body 1, one side of the trapezoid heat dissipation hole 4 is provided with the fixing groove 5, the inner wall of the fixing groove 5 is fixedly connected with the first spring 6, one end of the first spring 6 is fixedly connected with the movable plate 7, the outer wall of the movable plate 7 is in sliding connection with the inner wall of the trapezoid heat dissipation hole 4, and the top of the movable plate 7 is provided with the air outlet hole 8;
a plurality of trapezoidal louvres 4 are provided, and the equidistance sets up on box 1.
The air inlet 11 is formed in one side, away from the trapezoidal heat dissipation hole 4, of the box body 1, a fixing frame 12 is fixedly connected to one side of the air inlet 11, an installation frame 13 is inserted into the fixing frame 12, a filter screen is fixedly connected to the inner wall of the installation frame 13, and a slot 14 is formed in one side of the installation frame 13;
and the mounting shell 15 is fixedly connected to one side of the fixed frame 12.
One side fixedly connected with of fixed slot 5 is kept away from to trapezoidal louvre 4 seals piece 9, sealed piece 9 uses with the cooperation of venthole 8.
The surface cover of sealed piece 9 is equipped with sealing rubber pad 10, and sealing rubber pad 10 is used for strengthening the sealed effect of sealed piece 9 and venthole 8.
The inner wall fixedly connected with second spring 16 of installation shell 15, the one end fixedly connected with movable block 17 of second spring 16, the top fixedly connected with action bars 19 of movable block 17, one side fixedly connected with inserted bar 18 of movable block 17, inserted bar 18 and slot 14 cooperation are used.
The top of the mounting shell 15 is provided with a slide hole 20, one end of the slide hole 20 is provided with a limiting hole 21, and the slide hole and the limiting hole 21 are matched with the inserted rod 18 for use.
The utility model provides a high security power transformation case's theory of operation as follows:
during the use, the heat that the power converter during operation produced gives off in the inside air of box 1, start fan 3, extract the inside heat of box 1, and its wind that produces blows fly leaf 7 among trapezoidal louvre 4 and removes, make venthole 8 break away from with sealed piece 9, the heat of extraction continues to discharge to the outside of box 1 through venthole 8, and make the inside formation negative pressure of box 1 after fan 3 starts, make outside air get into in the box 1 from air intake 11, it filters to get into the dust that makes in the air that can pass through the filter screen on the installing frame 13 and get into, the inside that makes clean air get into box 1 dispels the heat to the inside electronic component of box 1, the effectual damage of dust to electronic component of having avoided, and guarantee that it can not be overheated and damage, the security of the inside electronic component of power converter incasement has been guaranteed.
When need not dispel the heat to fan 3 to box 1 inside, under the effect of first spring 6, make fly leaf 7 remove, insert sealed piece 9 in venthole 8, make venthole 8 plug up, and through the setting of sealing rubber pad 10, make sealed piece 9 further promote the sealing performance of venthole 8, the gas tightness of trapezoidal louvre 4 has been guaranteed, prevent that the dust from getting into box 1 from trapezoidal louvre 4 in, the effectual electronic component who protects in the box 1, thereby the security of this power conversion case has been strengthened.
After the power conversion box is used for a period of time, the operating rod 19 is pulled to move to one end of the sliding hole 20, the operating rod 19 is twisted to enable the operating rod 19 to enter the limiting hole 21 to limit the sliding hole, the inserting rod 18 on the movable block 17 is separated from the slot 14 and compresses the second spring 16, so that the limiting on the installing frame 13 is removed, the installing frame 13 can be drawn out from the fixed frame 12, the filter screen on the installing frame 13 can be cleaned or replaced, when the power conversion box is installed, the new or cleaned installing frame 13 is inserted into the fixed frame 12, the operating rod 19 is twisted out from the limiting hole 21, the operating rod 19 enters the sliding hole 20, one end of the inserting rod 18 enters the slot 14 under the action of the second spring 16 to limit the installing frame 13, the structure ensures the dust filtering function of the power conversion box, and effectively prolongs the service life of the power conversion box body 1, the power supply conversion box has higher practicability.
Compared with the prior art, the utility model provides a high security power supply transformation case has following beneficial effect:
the utility model provides a high-safety power conversion box, which prevents dust from entering into the box body 1 to damage electronic components by the matching use of the installation frame 13 and the fan 3, ensures that the electronic components are not damaged due to overheating, ensures the safety of the electronic components inside the power conversion box, ensures the air tightness of the trapezoidal heat dissipation holes 4 by arranging the trapezoidal heat dissipation holes 4, effectively protects the electronic components in the box body 1 by leading the sealing block 9 to enter the air outlet 8 on the movable plate 7 through the action of the first spring 6 when the power conversion box is not used, thereby enhancing the safety of the power conversion box, ensures the filtering function of the power conversion box to the dust by the structure by inserting the installation frame 13 on the fixed frame 12, effectively prolongs the service life of the power converter in the box body 1, the power supply conversion box has higher practicability.
Second embodiment
Referring to fig. 6 to 8, a second embodiment of the present application provides another high-safety power conversion box based on the high-safety power conversion box provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a high-safety power conversion box, which is different in that: the inner wall fixedly connected with dead lever 22 of box 1, there is moving plate 24 through slide opening sliding connection on the dead lever 22, spacing groove 26 has been seted up on the moving plate 24, the surface cover of dead lever 22 is equipped with third spring 23, the both ends of third spring 23 respectively with the inner wall of box 1 and one side fixed connection of moving plate 24, the one end fixedly connected with fixed plate 25 of dead lever 22, one side fixedly connected with stopper 27 of fixed plate 25, the one end of stopper 27 extends to the inside of spacing groove 26.
An arc-shaped clamping plate 28 is arranged between the moving plate 24 and the fixed plate 25.
When in use, the moving plate 24 is pressed horizontally, the moving plate 24 moves and compresses the third spring 23, at the same time, the stopper 27 is disengaged from the inside of the stopper groove 26, the electric wires connected to the electronic components inside the case 1 are placed in the gap between the two arc-shaped holding plates 28 between the moving plate 24 and the fixed plate 25, and then the pressing of the moving plate 24 is stopped and released, under the action of the third spring 23, the moving plate 24 is horizontally moved and the arc-shaped clamping plate 28 clamps the electric wire, the structure is provided with a plurality of wires, so that a plurality of wires can be clamped and placed, different wires are separated, the wires are not easy to be confused, the wires are prevented from being entangled and not easy to overhaul, or the wires are entangled with each other to accelerate the problem of aging and damage of the outer skin of the wires and the like, which leads to the occurrence of unexpected problems such as power supply short circuit and the like, so that the safety of the power supply conversion box is greatly improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A high security power conversion box, characterized by that includes: a box body;
the mounting cylinder is fixedly connected to the inner wall of the box body, and a fan is fixedly mounted between the inner walls of the mounting cylinder through a support;
the heat dissipation device comprises a box body, a trapezoid heat dissipation hole, a first spring, a movable plate and a gas outlet hole, wherein the trapezoid heat dissipation hole is formed in one side of the box body, a fixing groove is formed in one side of the trapezoid heat dissipation hole, the inner wall of the fixing groove is fixedly connected with the first spring, one end of the first spring is fixedly connected with the movable plate, the outer wall of the movable plate is connected with the inner wall of the trapezoid heat dissipation hole in a sliding mode, and the top of the movable plate is provided with the gas outlet hole;
the air inlet is formed in one side, away from the trapezoidal heat dissipation holes, of the box body, a fixing frame is fixedly connected to one side of the air inlet, an installation frame is inserted into the fixing frame, a filter screen is fixedly connected to the inner wall of the installation frame, and a slot is formed in one side of the installation frame;
the installation shell, the installation shell fixed connection in one side of fixed frame.
2. The high-safety power conversion box of claim 1, wherein a sealing block is fixedly connected to a side of the trapezoid heat dissipation hole away from the fixing groove, and the sealing block is used in cooperation with the air outlet.
3. The high-safety power conversion box of claim 2, wherein a sealing rubber gasket is sleeved on the surface of the sealing block.
4. The high-safety power conversion box according to claim 1, wherein a second spring is fixedly connected to an inner wall of the mounting shell, a movable block is fixedly connected to one end of the second spring, an operating rod is fixedly connected to the top of the movable block, an inserting rod is fixedly connected to one side of the movable block, and the inserting rod is matched with the slot for use.
5. The high-safety power conversion box according to claim 1, wherein a slide hole is formed at the top of the mounting shell, a limit hole is formed at one end of the slide hole, and the slide hole and the limit hole are used in cooperation with the inserted link.
6. The high-safety power conversion box of claim 1, wherein a fixed rod is fixedly connected to an inner wall of the box body, a movable plate is slidably connected to the fixed rod through a sliding hole, a limiting groove is formed in the movable plate, a third spring is sleeved on a surface of the fixed rod, two ends of the third spring are fixedly connected to the inner wall of the box body and one side of the movable plate, respectively, a fixed plate is fixedly connected to one end of the fixed rod, a limiting block is fixedly connected to one side of the fixed plate, and one end of the limiting block extends into the limiting groove.
7. The high-safety power conversion box according to claim 6, wherein an arc-shaped clamping plate is arranged between the moving plate and the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121302678.7U CN214850945U (en) | 2021-06-11 | 2021-06-11 | High security power transformation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121302678.7U CN214850945U (en) | 2021-06-11 | 2021-06-11 | High security power transformation case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850945U true CN214850945U (en) | 2021-11-23 |
Family
ID=78803986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121302678.7U Active CN214850945U (en) | 2021-06-11 | 2021-06-11 | High security power transformation case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850945U (en) |
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2021
- 2021-06-11 CN CN202121302678.7U patent/CN214850945U/en active Active
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