CN210431203U - Shockproof switching power supply - Google Patents
Shockproof switching power supply Download PDFInfo
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- CN210431203U CN210431203U CN201921738053.8U CN201921738053U CN210431203U CN 210431203 U CN210431203 U CN 210431203U CN 201921738053 U CN201921738053 U CN 201921738053U CN 210431203 U CN210431203 U CN 210431203U
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- power supply
- switching power
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- shockproof
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Abstract
The utility model particularly discloses a shockproof switching power supply, which comprises a switching power supply main body (1) and an outer protective shell (2), wherein the switching power supply main body (1) is connected on the inner side wall of the outer protective shell (2) through a side damping component (3); the side damping component (3) comprises an auxiliary damping component (4) and a main damping component (5), the auxiliary damping component (4) and the main damping component (5) are both connected between the switching power supply main body (1) and the outer protective shell (2), and the initial length of the auxiliary damping component (4) is half to two thirds of the initial length of the main damping component (5). The utility model discloses a shockproof switching power supply is rational in infrastructure, has multistage shock-absorbing function, long service life.
Description
Technical Field
The utility model relates to a power technical field, concretely relates to switching power supply takes precautions against earthquakes.
Background
A Switching Mode Power Supply (SMPS), also called a Switching Mode Power Supply (SMPS), is a high-frequency Power conversion device, and is a Power Supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two.
However, the existing switching power supply has poor damping effect, and the main damping part lacks an emergency damping function when undergoing a qualitative change, so that the service life is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the invention will be solved is that it is not good to overcome prior art's shock attenuation effect to main shock attenuation part takes place to matter and lacks the not enough of emergent shock attenuation function when changing, provides a switching power supply takes precautions against earthquakes. The shockproof switching power supply is reasonable in structure, has a multi-stage damping function and is long in service life.
The above problems to be solved by the present invention are achieved by the following technical solutions:
a shockproof switching power supply comprises a switching power supply main body and an outer protective shell, wherein the switching power supply main body is connected to the inner side wall of the outer protective shell through a side damping assembly; the side damper includes supplementary damper and main damper, supplementary damper and main damper all connect between switching power supply main part and outer protective housing, and supplementary damper's initial length is the half to two-thirds of main damper's initial length.
Preferably, the auxiliary damping assembly is connected with a clamping connecting block at the side end of the switching power supply main body through a clamping component, and the auxiliary damping assembly is further connected with the inner wall of the outer protective shell. This scheme chucking part and chucking connecting block can increase the stability of supplementary damper unit's installation, have also improved the convenience of dismantlement simultaneously.
Preferably, the clamping part is a hook, and the clamping connecting block is a square connecting block. This scheme is through couple and mouthful style of calligraphy connecting block furtherly improve the rapidity and the convenience of supplementary damper's dismantlement again.
Preferably, the auxiliary shock absorbing assembly includes a first auxiliary support plate, an auxiliary shock absorbing member and a second auxiliary support plate, the second auxiliary support plate is fixed to an inner wall of the outer protective casing and is connected to the first auxiliary support plate through the auxiliary shock absorbing member, and the first auxiliary support plate is connected to the clamping member through a connecting band. This scheme makes the subassembly that better acts as main shock attenuation after main shock attenuation subassembly loses elastic damping performance through each parts of supplementary shock attenuation subassembly mutually supports.
Preferably, the connecting belt is an elastic rubber belt. This scheme makes supplementary damper assembly can operate and the shock attenuation more nimble through elastic rubber area.
Preferably, the main damping assembly comprises a first main supporting plate, a main damping part and a second main supporting plate, the second main supporting plate is fixed on the inner wall of the outer protective shell and connected with the first main supporting plate through the main damping part, and the fixing groove on the upper surface of the first main supporting plate is integrally clamped with the fixing buckle at the side end of the switching power supply main body. According to the scheme, all parts of the main damping assembly are matched with each other, so that the damping effect of the switching power supply is further improved; and the fixing buckle is matched with the fixing groove, so that the disassembly convenience of the main damping assembly is improved.
Preferably, the switching power supply main body is further connected to the inner bottom of the outer protective shell through a bottom damping assembly; the end damping assembly comprises an end damping part, a first connecting plate, a second connecting plate and a limiting plate, the first connecting plate penetrates through the bottom of the outer protective shell and is rotatably connected with the second connecting plate, the first connecting plate is fixed with the second connecting plate through the end damping part, and the outer walls of the two ends of the second connecting plate can be tightly attached to the inner wall of the limiting cavity of the limiting plate at the bottom of the switching power supply main body. According to the scheme, all parts of the bottom damping assembly are matched with each other, so that the inner bottom of the outer protection shell also has damping performance, and a switch power supply is protected to a certain extent; the rotatability and the limiting plate of the first connecting plate can further improve the stability of the installation of the switching power supply main body.
Preferably, two limiting plates are selected and are positioned on the same straight line, and the orientation of the limiting cavities of the two limiting plates is in the opposite direction. This scheme has further improved switching power supply's stability of structure through the mounting means and the structure of two limiting plates.
Has the advantages that: adopt the structure after, because the structure is equipped with side damper, side damper includes supplementary damper and main damper again, can play fast and stable effect through supplementary damper in main damper because operating time length and wearing and tearing and then make elasticity damping performance weaken or even disappear after, and then can obtain rational in infrastructure, have multistage shock-absorbing function, long service life's shockproof switching power supply.
Drawings
Fig. 1 is a top view main structure diagram of a shockproof switching power supply according to the present invention.
Fig. 2 is a main structure diagram of a shockproof switching power supply according to the present invention.
Fig. 3 is a partially enlarged main structure diagram of a shockproof switching power supply according to the present invention.
Fig. 4 is a structure diagram of a limiting plate of shockproof switching power supply.
FIG. 1-3: 1-switching power supply body; 2-outer protective shell; 3-side shock absorbing assembly; 4-an auxiliary shock-absorbing component; 5-a main damping component; 6-connecting the belt; 7-a clamping member; 8-clamping the connecting block; 9-a first auxiliary support plate; 10-auxiliary damping means; 11-a second auxiliary support plate; 12-a first main support plate; 13-a main damping component; 14-a second main support plate; 15-fixing buckle; 16-fixing the groove; 17-a bottom dampening member; 18-a bottom dampening member; 19-a first connection plate; 20-a second connecting plate; 21-a limiting plate; 22-limiting cavity.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.
Example 1:
the directional designations of "front", "rear", "left" and "right" described in this specification are determined according to the schematic drawings used in this specification.
As shown in fig. 1 to 4, the shockproof switching power supply comprises a switching power supply main body 1 and an outer protective shell 2, wherein the switching power supply main body 1 is detachably fixed on the inner side wall of the outer protective shell 2 through a side damping assembly 3; the side damping assembly 3 comprises an auxiliary damping assembly 4 and a main damping assembly 5, the auxiliary damping assembly 4 is connected with a clamping connecting block 8 at the side end of the switching power supply main body 1 through a clamping part 7, and the auxiliary damping assembly 4 is also connected with the inner wall of the outer protective shell 2; the main damping component 5 is fixed on the partition wall between the switching power supply main body 1 and the outer protective shell 2; the initial length of the auxiliary shock absorbing assembly 4 is one half to two thirds of the initial length of the main shock absorbing assembly 5; the clamping component 7 is a hook, and the clamping connecting block 8 is a square connecting block; the auxiliary damping assembly 4 comprises a first auxiliary supporting plate 9, an auxiliary damping part 10 and a second auxiliary supporting plate 11, wherein the second auxiliary supporting plate 11 is fixed on the inner wall of the outer protective shell 2 and is connected with the first auxiliary supporting plate 9 through the auxiliary damping part 10, and the first auxiliary supporting plate 9 is connected with the clamping part 7 through a connecting belt 6; the connecting belt 6 is an elastic rubber belt; the main damping assembly 5 comprises a first main supporting plate 12, a main damping part 13 and a second main supporting plate 14, the second main supporting plate 14 is fixed on the inner wall of the outer protective shell 2 and is connected with the first main supporting plate 12 through the main damping part 13, and a fixing groove 16 on the upper surface of the first main supporting plate 12 is matched and clamped with a fixing buckle 15 at the side end of the switching power supply main body 1 into a whole.
The using method comprises the following steps: firstly, the switching power supply main body is placed in the outer protective shell, then the switching power supply main body is fixed on the fixing groove through the fixing buckle at the side end of the switching power supply main body, and then the switching power supply main body is connected to the clamping connecting block through the clamping component of the hook to realize positioning and installation; when the damping elastic performance of the main damping part 13 of the main damping component is damaged, the damping effect on the switch power supply main body can be realized by replacing the main damping component with the auxiliary damping component.
Example 2:
the directional designations of "front", "rear", "left" and "right" described in this specification are determined according to the schematic drawings used in this specification.
1-4, the shockproof switching power supply comprises all the technical features of embodiment 1, wherein the switching power supply main body 1 is further connected to the inner bottom of the outer protective shell 2 through a bottom damping assembly 17; the bottom damping assembly 17 comprises a bottom damping part 18, a first connecting plate 19, a second connecting plate 20 and a limiting plate 21, the first connecting plate 19 penetrates through the bottom of the outer protective shell 2 and is rotatably connected with the bottom of the outer protective shell 2 and is fixed with the second connecting plate 20 through the bottom damping part 18, and the outer walls of two ends of the second connecting plate 20 can be tightly attached to the inner wall of a limiting cavity 22 of the limiting plate 21 clamped at the bottom of the switching power supply main body 1; two limiting plates 21 are selected and are positioned on the same straight line, and the directions of the limiting cavities 22 of the two limiting plates 21 are opposite; the bottom damping part 18, the main damping component 5 and the auxiliary damping part 10 are all damping springs.
Of course, the above description only expresses certain embodiments of the present invention, and the description thereof is more detailed, but the present invention cannot be interpreted as limiting the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The shockproof switching power supply is characterized by comprising a switching power supply main body (1) and an outer protective shell (2), wherein the switching power supply main body (1) is connected to the inner side wall of the outer protective shell (2) through a side damping assembly (3); the side damping component (3) comprises an auxiliary damping component (4) and a main damping component (5), the auxiliary damping component (4) and the main damping component (5) are both connected between the switching power supply main body (1) and the outer protective shell (2), and the initial length of the auxiliary damping component (4) is half to two thirds of the initial length of the main damping component (5).
2. Shockproof switching power supply according to claim 1, characterized in that the auxiliary damping assembly (4) is connected to a clamping connection block (8) at the side end of the switching power supply body (1) through a clamping part (7), and the auxiliary damping assembly (4) is further connected to the inner wall of the outer protective shell (2).
3. Shockproof switching power supply according to claim 2, characterized in that the clamping part (7) is a hook and the clamping connection block (8) is a square connection block.
4. Shockproof switching power supply according to claim 2, characterized in that the auxiliary damping assembly (4) comprises a first auxiliary support plate (9), an auxiliary damping member (10) and a second auxiliary support plate (11), the second auxiliary support plate (11) is fixed on the inner wall of the outer protective casing (2) and is connected with the first auxiliary support plate (9) through the auxiliary damping member (10), and the first auxiliary support plate (9) is connected with the clamping member (7) through the connecting band (6).
5. Shockproof switching power supply according to claim 4, characterized in that the connecting strap (6) is an elastic rubber strap.
6. Shockproof switching power supply according to claim 1, wherein the main damping assembly (5) comprises a first main supporting plate (12), a main damping part (13) and a second main supporting plate (14), the second main supporting plate (14) is fixed on the inner wall of the outer protective shell (2) and is connected with the first main supporting plate (12) through the main damping part (13), and the fixing groove (16) on the upper surface of the first main supporting plate (12) is matched and clamped with the fixing buckle (15) on the side end of the switching power supply main body (1) into a whole.
7. Shockproof switching power supply according to claim 1, characterized in that the switching power supply body (1) is further connected to the inner bottom of the outer protective casing (2) by a bottom shock-absorbing assembly (17).
8. Shockproof switching power supply according to claim 7, wherein the bottom damping assembly (17) comprises a bottom damping part (18), a first connecting plate (19), a second connecting plate (20) and a limiting plate (21), the first connecting plate (19) penetrates through and is rotatably connected to the bottom of the outer protective shell (2) and is fixed with the second connecting plate (20) through the bottom damping part (18), and outer walls of two ends of the second connecting plate (20) can be tightly attached to inner walls of limiting cavities (22) of the limiting plate (21) clamped at the bottom of the switching power supply main body (1).
9. Shockproof switching power supply according to claim 8, characterized in that the two limiting plates (21) are selected and aligned, and the limiting cavities (22) of the two limiting plates (21) are oriented in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738053.8U CN210431203U (en) | 2019-10-17 | 2019-10-17 | Shockproof switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738053.8U CN210431203U (en) | 2019-10-17 | 2019-10-17 | Shockproof switching power supply |
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| Publication Number | Publication Date |
|---|---|
| CN210431203U true CN210431203U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738053.8U Active CN210431203U (en) | 2019-10-17 | 2019-10-17 | Shockproof switching power supply |
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| CN (1) | CN210431203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232665A1 (en) * | 2020-05-21 | 2021-11-25 | 南京力骏新能源储能研究院有限公司 | Vibration damping system for movable power supply apparatus |
-
2019
- 2019-10-17 CN CN201921738053.8U patent/CN210431203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232665A1 (en) * | 2020-05-21 | 2021-11-25 | 南京力骏新能源储能研究院有限公司 | Vibration damping system for movable power supply apparatus |
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