CN219876371U - Device for preventing live insertion of power supply and modularized power supply - Google Patents
Device for preventing live insertion of power supply and modularized power supply Download PDFInfo
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- CN219876371U CN219876371U CN202320037487.5U CN202320037487U CN219876371U CN 219876371 U CN219876371 U CN 219876371U CN 202320037487 U CN202320037487 U CN 202320037487U CN 219876371 U CN219876371 U CN 219876371U
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- power supply
- elastic sheet
- shell
- live insertion
- free end
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- 238000003780 insertion Methods 0.000 title claims description 27
- 230000037431 insertion Effects 0.000 title claims description 27
- 238000005452 bending Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 8
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a device for preventing power supply from being inserted in a live state and a modularized power supply, wherein the device for preventing power supply from being inserted in a live state comprises: a spring plate, a buckle assembly and a limiting assembly; the elastic sheet is provided with a fixed end and a free end, wherein the fixed end is fixed in the module power supply, and the free end extends out of the shell of the module power supply; one side of the elastic sheet is provided with a buckle component which can movably extend out of the power supply shell or retract into the power supply shell; an opening is formed in one side of the power supply charging interface, facing the elastic sheet; the side of the elastic sheet opposite to the buckle component is provided with a limiting component, and the limiting component can be inserted into the opening of the power charging interface. According to the utility model, the limiting component is arranged at the corresponding part of the power plug, so that the expansion and contraction of the buckle component are limited, and the power plug can be inserted into equipment in a charged manner.
Description
Technical Field
The utility model relates to the technical field of modularized power supply devices, in particular to a power supply device for preventing power supply from being inserted in an electrified manner.
Background
The prior modularized power supply device is generally fixed by inserting the buckle device into the equipment, and for the convenience of insertion, the clamping part of the power supply buckle device is mostly arranged into a triangle design which gradually narrows along the insertion direction in the industry, and the design ensures that the clamping part of the buckle device can retract into a power supply frame when pressure is applied to the pressing end of the elastic sheet in the buckle device, so as to realize the insertion of the power supply device; when the pressure applied to the pressing end is released, the clamping part of the clamping device stretches out of the power machine frame under the action of automatic rebound of the elastic sheet, so that the clamping part is clamped with the corresponding part of the equipment, and the clamping and fixing of the power device are realized.
When the existing modularized power supply is used, the existing modularized power supply is often disconnected with the external 220V power supply, the power supply is connected with the external 220V power supply after the power supply is inserted into the equipment, and the existing buckle design cannot prevent the power supply from being inserted into the equipment in a charged manner, so that impact current is generated to damage the equipment due to the fact that 220V voltage is externally connected when the equipment is inserted, and even fire is caused.
Disclosure of Invention
In order to solve the above-mentioned prior art problems, the present utility model provides a power supply device capable of preventing a power supply from being inserted into a device with electrification, specifically, by ensuring that the power supply device cannot be inserted into the device under the condition of power connection, thereby preventing the power supply from being inserted with electrification and further preventing damage to the device caused by impact current.
The technical scheme of the utility model is as follows:
a device for preventing live insertion of a power supply, which is applied to a module power supply, wherein the module power supply comprises a power supply shell and a power supply charging interface, and the device for preventing live insertion of the power supply comprises: a spring plate, a buckle assembly and a limiting assembly;
the elastic sheet is provided with a fixed end and a free end, wherein the fixed end is fixed in the module power supply, and the free end extends out of the shell of the module power supply;
one side of the elastic sheet is provided with a buckle component which can movably extend out of the power supply shell or retract into the power supply shell;
an opening is formed in one side of the power supply charging interface, facing the elastic sheet;
the side of the elastic sheet opposite to the buckle component is provided with a limiting component, and the limiting component can be inserted into the opening of the power charging interface.
The utility model further adopts the technical scheme that: the limiting component is of a protruding structure, and the protruding structure is L-shaped; the opening and bending direction of the L-shaped bulge structure is the free end of the back-facing spring plate.
The utility model further adopts the technical scheme that: the elastic sheet is also provided with a bending part, and the bending direction of the bending part is the direction towards the power supply charging interface; the bending part is positioned at the inner edge of the shell.
The utility model further adopts the technical scheme that: the buckle component is of a triangle or trapezoid structure, and the wide side of the triangle or trapezoid faces one side of the free end of the elastic sheet.
The utility model further adopts the technical scheme that: the free end of the spring plate is curled towards the power supply shell.
The utility model further adopts the technical scheme that: the elastic sheet, the buckle assembly and the limiting assembly are formed by cutting a sheet metal part.
The utility model also designs a modularized power supply for preventing the live insertion of the power supply, which comprises a power supply shell, a power supply charging interface and a device for preventing the live insertion of the power supply, wherein an opening is arranged on the power supply charging interface.
The beneficial effects of the utility model are as follows:
1. the utility model relates to a device for preventing the electrified insertion of a power supply, which comprises: the power charging connector comprises an elastic sheet, a buckle assembly and a limiting assembly, wherein the buckle assembly is arranged on one side of the elastic sheet, the buckle assembly movably stretches out of the power supply shell or stretches back into the power supply shell, the buckle assembly is arranged on one side of the elastic sheet, and the limiting assembly can be inserted into the opening of the power charging connector. In use, a user holds the free end of the spring by hand, the snap assembly is retracted into the power source housing, and the restraint assembly is moved into the space of the power source charging interface, at which time the power source is inserted into the device, such as a server. Before inserting, if power plug has been plugged into the power charging interface, at this moment, restriction subassembly can with power plug butt for restriction subassembly does not have the activity space, and then makes in the unable indentation power casing of buckle subassembly, makes the power unable to insert into equipment such as server in, has accomplished to prevent that the power is electrified to be inserted into equipment.
2. The elastic sheet, the buckle component and the limiting component are cut by a sheet metal part, so that the processing technology is simplified, and the structural strength is enhanced due to the fact that the elastic sheet, the buckle component and the limiting component are integrally formed; meanwhile, the limiting component is L-shaped, so that when the bulges with the same width are designed, the width of the required sheet metal part is smaller, and materials are saved; meanwhile, the L-shaped bulge structure is arranged in the direction of bending the free end of the back-to-back spring plate, so that the user's hand has better elasticity when operating the free end of the spring plate.
3. The free ends of the spring plates are arranged to be bent outwards. When the user presses the shell fragment and takes out the power in follow equipment, the power breaks away from equipment, because the effect of power self gravity, breaks away from user's hand and drops, through the free end equipment with the shell fragment for outwards crooked, has increased the friction and the clamping force of shell fragment and hand, and is held between the fingers more stably.
Drawings
Fig. 1 is a schematic diagram of a modular power supply capable of preventing live insertion after power is plugged into the modular power supply according to the present utility model;
FIG. 2 is a schematic diagram showing a modular power supply capable of preventing live insertion before power is inserted;
FIG. 3 is a schematic diagram of an apparatus for preventing live insertion of a power supply according to the present utility model;
fig. 4 is a cross-sectional view of a modular power supply capable of preventing live insertion according to the present utility model.
Reference numerals: 1-a module power supply; 2-a power supply housing; 3-a power charging interface; 4-opening; 5-gaps; 6-shrapnel, 61-fixed end, 62-free end and 63-bending part; 7-a snap assembly; 8-a limiting assembly; 9-power plug.
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. 1-4: the module power supply 1 comprises a power supply shell 2 and a power supply charging interface 3; the device for preventing the live insertion of the power supply is applied to a module power supply 1, wherein the module power supply 1 comprises a power supply shell 2 and a power supply charging interface 3, and an opening 4 is arranged on the power supply charging interface 3; the power supply housing 2 is provided with a slit 5.
The device for preventing the live insertion of the power supply comprises: the elastic sheet 6, the buckle component 7 and the limiting component 8;
the spring plate 6 is provided with a fixed end 61 and a free end 62, wherein the fixed end 61 is fixed in the module power supply 1, and the free end 62 extends out of the power supply shell 2;
one side of the elastic sheet 6 is provided with a buckle component 7, and the buckle component 7 can movably extend out of the power supply shell 1 or retract into the power supply shell 1;
an opening 4 is formed in one side of the power charging interface 3 facing the elastic sheet 6;
the side of the spring plate 6 opposite to the buckle component is provided with a limiting component 8, and the limiting component 8 can be inserted into the opening 4 of the power charging interface 3.
In this embodiment, the buckle assembly 7 has a triangular or trapezoidal structure, and the wide side of the triangle or trapezoid faces the free end 62 side of the spring plate.
In this embodiment, a limiting component 8 is further disposed at one side of the spring 6, the limiting component 8 can be inserted into the opening 4 of the power charging interface 3, so that when the power plug 9 is not inserted into the power charging interface 3, when the user presses the free end 62 of the spring 6 by hand, the limiting component 8 can freely move in the space of the power charging interface 3, and further, the fastening component can freely extend into the power housing 1 or retract into the power housing 1, so that the power can be inserted into the device such as a server; when the power plug 9 has been inserted into the power charging interface 3, when the free end 62 of the spring 6 is pressed by the user's hand, at this time, the restriction member abuts against the power plug 9, at this time, even if the user presses the free end of the spring 6 hard, since the snap member 7 is located outside the power housing 2, the power cannot be inserted into the device such as a server, and it is possible to prevent the power from being inserted into the device with electricity.
Embodiment two:
as shown in fig. 2, the limiting component 8 is a protruding structure, and the protruding structure is L-shaped; the bending direction of the L-shaped protruding structure is opposite to the free end 62 of the elastic sheet.
In this embodiment, the limiting component 8 is set to be an L-shaped protrusion with a bending direction facing away from the free end 62 of the elastic piece, so that the limiting component 8, the elastic piece 6 and the buckle component 7 can be formed by cutting and processing a same sheet metal part, and because the protrusion is set to be an L-shaped structure, when the same sheet metal part is used for cutting and processing, the width of the sheet metal part does not need to be too wide, and meanwhile, the length of the L-shaped structure can be randomly adjusted according to the distance between the elastic piece and the power charging interface, so that the material of the sheet metal part is saved; and specifically when setting up, the bellied direction of buckling of L type is the free end that faces away from the shell fragment, compares in the bellied direction of buckling of L type and faces the free end of shell fragment, and the elasticity that the user's hand felt when operating the free end of shell fragment is better. The buckle component, the elastic sheet and the protruding part are integrally manufactured, so that the structural strength can be improved, and fatigue fracture after multiple uses is prevented.
Embodiment III:
as shown in fig. 3: the utility model further adopts the technical scheme that: the elastic sheet is further provided with a bending part 63, the bending direction of the bending part is the direction towards the power charging interface, and the bending part is positioned at the inner edge of the shell.
In this embodiment the bullet piece still is provided with the kink to with the edge of kink setting inside the casing, satisfied pleasing to the eye on the one hand, on the other hand make the kink of shell fragment as far as from the hand and hold between the fingers the position, the elasticity of the shell fragment that the hand was felt is more sufficient.
Embodiment four:
the utility model further adopts the technical scheme that: the free end 62 of the spring is curled toward the power supply housing side.
The free ends of the spring plates are arranged to be bent outwards. When the user presses the shell fragment and takes out the power in follow equipment, the power breaks away from equipment, because the effect of power self gravity, breaks away from user's hand and drops, through the free end equipment with the shell fragment for outwards crooked, has increased the friction and the clamping force of shell fragment and hand, and is held between the fingers more stably. Meanwhile, the hand-held gesture is matched, and the battery is prevented from being broken due to the fact that the battery is detached or installed due to the dead weight of the module power supply by sliding hands.
In describing embodiments of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the drawings are merely for the purpose of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Wherein "inside" refers to an interior or enclosed area or space. "peripheral" refers to the area surrounding a particular component or region.
In describing embodiments of the present utility model, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
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 (10)
1. A device for preventing live insertion of a power supply, which is applied to a module power supply, wherein the module power supply comprises a power supply shell and a power supply charging interface, and the device for preventing live insertion of the power supply comprises: a spring plate, a buckle assembly and a limiting assembly;
the elastic sheet is provided with a fixed end and a free end, wherein the fixed end is fixed in the module power supply, and the free end extends out of the shell of the module power supply;
one side of the elastic sheet is provided with a buckle component which can movably extend out of the power supply shell or retract into the power supply shell;
an opening is formed in one side of the power supply charging interface, facing the elastic sheet;
the side of the elastic sheet opposite to the buckle component is provided with a limiting component, and the limiting component can be inserted into the opening of the power charging interface.
2. The apparatus of claim 1, wherein the restraining member is a protrusion.
3. A device for preventing live insertion of a power supply according to claim 2, wherein said projection structure is L-shaped.
4. A device for preventing live insertion of a power supply according to claim 3, wherein: the bending direction of the L-shaped protruding structure is the free end of the back-facing spring plate.
5. A device for preventing live insertion of a power supply according to claim 1, wherein: the elastic sheet is also provided with a bending part, and the bending direction of the bending part is the direction facing the power supply charging interface.
6. A device for preventing live insertion of a power supply according to claim 5, wherein: the bending part is positioned at the inner edge of the shell.
7. A device for preventing live insertion of a power supply according to claim 5, wherein: the buckle component is of a triangle or trapezoid structure, and the wide side of the triangle or trapezoid faces one side of the free end of the elastic sheet.
8. A device for preventing live insertion of a power supply according to claim 5, wherein: the free end of the spring plate is curled towards the power supply shell.
9. A device for preventing live insertion of a power supply according to claim 1, wherein: the elastic sheet, the buckle assembly and the limiting assembly are formed by cutting a sheet metal part.
10. A modular power supply for preventing live insertion of a power supply, comprising a power supply housing and a power supply charging interface provided with an opening, characterized in that it further comprises a device for preventing live insertion of a power supply according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037487.5U CN219876371U (en) | 2023-01-07 | 2023-01-07 | Device for preventing live insertion of power supply and modularized power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037487.5U CN219876371U (en) | 2023-01-07 | 2023-01-07 | Device for preventing live insertion of power supply and modularized power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219876371U true CN219876371U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320037487.5U Active CN219876371U (en) | 2023-01-07 | 2023-01-07 | Device for preventing live insertion of power supply and modularized power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219876371U (en) |
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2023
- 2023-01-07 CN CN202320037487.5U patent/CN219876371U/en active Active
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