CN210298268U - LED display screen power supply shell with electric leakage alarm function - Google Patents
LED display screen power supply shell with electric leakage alarm function Download PDFInfo
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- CN210298268U CN210298268U CN201920805404.6U CN201920805404U CN210298268U CN 210298268 U CN210298268 U CN 210298268U CN 201920805404 U CN201920805404 U CN 201920805404U CN 210298268 U CN210298268 U CN 210298268U
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- face
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- display screen
- led display
- power supply
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Abstract
The utility model provides a power supply shell of a LED display screen with an electric leakage alarm function, which comprises a base, a ventilation opening and a fixing hole; the battery body is fixedly connected to the top end face of the base, and the left side of the top end face of the base and the right side of the top end face of the base are both provided with a fixing hole; a rectangular hole is formed in the lower right corner of the front end face of the shell. Compared with the prior art, the device can ensure the air circulation around the battery main body and improve the cooling efficiency; because of equal symmetry has seted up two fixed orificess on base and the casing, and the fixed orifices is T shape structure to the fixed orifices comprises a rectangular hole and a waist round hole, so when this device is fixed, can be according to the fixed position of this device of the needs suitable adjustment of fixed environment with this device of prior art relative ratio, and the flexibility is higher.
Description
Technical Field
The utility model belongs to the technical field of the power protection shell, more specifically say, in particular to LED display screen power shell with electric leakage alarming function.
Background
The power supply shell plays a role in protecting the power supply, and can prevent people from contacting an internal circuit and prevent foreign objects from entering. For a high-power supply, the heat dissipation problem of a power element is a relatively outstanding problem, and the existing power supply shell is generally sealed and has a poor heat dissipation effect.
As in application No.: CN201621286868.3, the utility model discloses a LED power supply shell, which comprises a lower shell and an upper cover, wherein the lower shell is provided with at least one first mounting hole and at least one protruding structure which are matched with the upper cover in an assembling way; the upper cover is provided with at least one second mounting hole matched with the first mounting hole and at least one clamping hook structure matched with the protruding structure. The utility model also provides a LED power. In foretell LED power shell, with the fixed mode of trip structure and protruding structure replacement traditional bolt and through-hole, not only reduced the quantity of bolt, improved assembly efficiency, reduce cost and cost of labor, trip structure corresponds with protruding structure simultaneously, has avoided the condition of operating personnel dress anti-upper cover, reduces the incidence of defective products, has guaranteed the fixed stability of LED power shell upper cover and inferior valve.
Based on the application number: the retrieval of CN201621286868.3 patent, this application though replace the fixed mode of traditional bolt and through-hole with trip structure and protruding structure, has not only reduced the quantity of bolt, has improved assembly efficiency, reduces cost and cost of labor, and the trip structure corresponds with protruding structure simultaneously, has avoided the condition of the anti-upper cover of operating personnel dress, reduces the incidence of defective products, has guaranteed the fixed stability of LED power shell upper cover and inferior valve, but still has following several not enoughly: one is that the heat dissipation effect is poor, the sealing performance of the device is strong, but the power supply is easy to generate heat in the use process, and the device cannot provide a heat dissipation way for the power supply, so that the power supply is easy to age in advance when being in a sealing state for a long time; moreover, flexibility adjustability is poor, the installation position of the device cannot be properly adjusted according to the installation environment, and flexibility is poor.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a power supply housing of an LED display screen with a leakage alarm function is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a LED display screen power supply shell with electric leakage alarm function to solve the existing one is, the radiating effect is relatively poor, its leakproofness of above-mentioned device is stronger, but the power easily produces the heat in the in-process that uses, above-mentioned device can't provide the heat dissipation way for the power, make the power be in the encapsulated situation for a long time and lead to the power to age in advance easily; and moreover, the flexibility adjustability is poor, the installation position of the device cannot be properly adjusted according to the installation environment, and the flexibility is poor.
The utility model is used for a purpose and efficiency of LED display screen power shell with electric leakage alarming function is reached by following concrete technological means:
a power supply shell of an LED display screen with a leakage alarm function comprises a base, a shell, a rectangular groove, air holes, a rectangular hole, a limiting plate, an air permeable groove, a battery main body, filter cotton, a protecting cover, an air permeable opening and a fixing hole; the battery body is fixedly connected to the top end face of the base, and the left side of the top end face of the base and the right side of the top end face of the base are both provided with a fixing hole; a shell is sleeved at the position, above the base, of the outer wall of the battery main body; a rectangular hole is formed in the lower right corner of the front end face of the shell, and the position of the rectangular hole corresponds to the position of the wiring jack on the battery main body.
Furthermore, the fixing hole is of a T-shaped structure and consists of a rectangular hole and a waist circular hole, so that when the device is fixed, the fixing position of the device can be properly adjusted according to the requirement of a fixing environment.
Furthermore, a plurality of air holes are formed in the left end face and the right end face of the shell in a rectangular array shape, so that air exchange can be carried out through the air holes in the using process.
Furthermore, the air holes are of circular hole structures, are obliquely formed, and have an inclination angle of 45 degrees, so that dust can be reduced to enter the shell through the air holes to cause internal circuit faults.
Furthermore, the left end face and the right end face of the shell are respectively provided with a rectangular groove at the position of the air vent, and a layer of filter cotton is adhered in the air vent, so that dust in the air can be screened, and the probability of the dust entering the shell is reduced.
Furthermore, the left end face and the right end face of the shell are both fixedly connected with a protecting cover at the position of the rectangular groove through bolts, and the protecting cover is provided with a plurality of ventilating openings in a rectangular array shape; the ventilation opening is longitudinally cut into a trapezoidal structure, the ventilation opening is obliquely formed, and the inclination angle is 45 degrees, so that the probability that dust enters the protective cover through the ventilation opening can be reduced.
Furthermore, the casing is the welding of rectangle array form and has a plurality of limiting plate, just the limiting plate with battery body contacts, and every all be rectangle array form on the limiting plate and seted up a plurality of ventilative groove, so can guarantee battery body air cycle improves cooling efficiency all around.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device has good ventilation and heat dissipation effects, firstly, air circulation in the shell can be facilitated due to the arrangement of the air holes, and in addition, the air holes are obliquely formed and the inclination angle is 45 degrees, so that the internal circuit fault caused by dust entering the shell through the air holes can be reduced; secondly, as the left end face and the right end face of the shell are respectively provided with a rectangular groove at the position of the vent hole, and a layer of filter cotton is adhered in the vent hole, dust in the air can be screened, and the probability of the dust entering the shell is reduced; thirdly, as the protective cover is provided with the ventilation ports in a rectangular array shape, the ventilation ports are longitudinally cut into a trapezoidal structure, the ventilation ports are obliquely formed, and the inclination angle is 45 degrees, the probability that dust enters the protective cover through the ventilation ports can be reduced, compared with the prior art, the device can intercept dust on one hand under the condition of ensuring the ventilation inside the shell; on the other hand, the probability of dust entering the shell can be reduced.
Because of the casing is the welding of rectangle array form and has a plurality of limiting plates, and the limiting plate contacts with battery body to all be rectangle array form on every limiting plate and seted up a plurality of ventilative groove, this device of contrast with prior art can guarantee that battery body air cycle improves cooling efficiency all around.
Because of equal symmetry has seted up two fixed orificess on base and the casing, and the fixed orifices is T shape structure to the fixed orifices comprises a rectangular hole and a waist round hole, so when this device is fixed, can be according to the fixed position of this device of the needs suitable adjustment of fixed environment with this device of prior art relative ratio, and the flexibility is higher.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the axial split structure of the present invention.
Fig. 4 is a schematic view of the axial split structure of the housing of the present invention.
Fig. 5 is an axial view structural diagram of the housing of the present invention.
Fig. 6 is a schematic sectional structure view of the housing of the present invention.
Figure 7 is a schematic view of a cross-sectional enlarged structure of the protective cover of the present invention.
Fig. 8 is an enlarged schematic view of fig. 7 a according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a housing; 201. a rectangular groove; 202. air holes are formed; 203. a rectangular hole; 204. a limiting plate; 20401. a ventilation groove; 3. a battery main body; 4. filtering cotton; 5. a protective cover; 501. a ventilation opening; 01. and (7) fixing holes.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the utility model provides a LED display screen power supply shell with electric leakage alarm function, which comprises a base 1, a shell 2, a rectangular groove 201, an air vent 202, a rectangular hole 203, a limiting plate 204, an air vent 20401, a battery main body 3, filter cotton 4, a protecting cover 5, an air vent 501 and a fixing hole 01; the battery body 3 is fixedly connected to the top end face of the base 1, and the left side and the right side of the top end face of the base 1 are both provided with a fixing hole 01; a shell 2 is sleeved on the outer wall of the battery main body 3 above the base 1; a rectangular hole 203 is formed in the lower right corner of the front end surface of the casing 2, and the position of the rectangular hole 203 corresponds to the position of the wiring jack on the battery body 3.
Referring to fig. 1, the fixing hole 01 has a T-shaped structure, and the fixing hole 01 is composed of a rectangular hole and a waist circular hole, so that when the device is fixed, the fixing position of the device can be properly adjusted according to the needs of the fixing environment.
Referring to fig. 4, a plurality of air holes 202 are formed in the rectangular array on both the left and right end surfaces of the housing 2, so that air exchange can be performed through the air holes 202 during use.
Referring to fig. 6, the ventilation holes 202 have a circular hole structure, and the ventilation holes 202 are formed in an inclined manner, and the inclined angle is 45 degrees, so that the internal circuit failure caused by the dust entering the inside of the housing 2 through the ventilation holes 202 can be reduced.
Referring to fig. 4, a rectangular groove 201 is formed in each of the left and right end surfaces of the housing 2 at the position of the air hole 202, and a layer of filter cotton 4 is adhered to the air hole 202, so that dust in the air can be screened, and the probability of dust entering the housing 2 is reduced.
Referring to fig. 7 and 8, the left end face and the right end face of the housing 2 are both fixedly connected with a protecting cover 5 at the position of the rectangular groove 201 through bolts, and the protecting cover 5 is provided with a plurality of ventilation openings 501 in a rectangular array shape; the ventilation opening 501 is longitudinally cut into a trapezoidal structure, the ventilation opening 501 is obliquely formed, and the inclination angle is 45 degrees, so that the probability that dust enters the protective cover 5 through the ventilation opening 501 can be reduced.
Referring to fig. 5, the housing 2 is welded with a plurality of limiting plates 204 in a rectangular array, the limiting plates 204 contact the battery main body 3, and each limiting plate 204 is provided with a plurality of ventilation grooves 20401 in a rectangular array, so that the air circulation around the battery main body 3 can be ensured to improve the cooling efficiency.
The specific use mode and function of the embodiment are as follows:
during the use, when this device is installed to needs, because of equal symmetry has seted up two fixed orificess 01 on base 1 and the casing 2, and fixed orificess 01 is T shape structure to fixed orifices 01 comprises a rectangular hole and a waist round hole, so when this device is fixed, can be according to the needs suitable fixed position of adjusting this device of fixed environment.
In the use process, firstly, the air circulation in the shell 2 is facilitated due to the arrangement of the air holes, and in addition, the air holes 202 are obliquely formed and the inclination angle is 45 degrees, so that the internal circuit fault caused by the fact that dust enters the shell 2 through the air holes 202 can be reduced;
secondly, the left end surface and the right end surface of the shell 2 are respectively provided with a rectangular groove 201 at the positions of the air holes 202, and a layer of filter cotton 4 is adhered in the air holes 202, so that dust in the air can be screened, and the probability of the dust entering the shell 2 is reduced;
thirdly, because of being the rectangular array form on the protecting cover 5 and having seted up ventilative mouthful 501, ventilative mouthful 501 vertically cuts open to regard as the trapezium structure, and ventilative mouthful 501 is the slope form and sets up to inclination is 45 degrees, so can reduce the probability that the dust got into in the protecting cover 5 through ventilative mouthful 501.
Fourthly, the casing 2 is welded with a plurality of limiting plates 204 in a rectangular array shape, the limiting plates 204 contact with the battery main body 3, and each limiting plate 204 is provided with a plurality of ventilating grooves 20401 in a rectangular array shape, so that the peripheral air circulation of the battery main body 3 can be ensured, and the cooling efficiency can be improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a LED display screen power shell with electric leakage alarming function which characterized in that: the power supply shell of the LED display screen with the electric leakage alarm function comprises a base (1), a shell (2), a rectangular groove (201), air holes (202), a rectangular hole (203), a limiting plate (204), an air permeable groove (20401), a battery main body (3), filter cotton (4), a protective cover (5), an air permeable opening (501) and a fixing hole (01); the battery body (3) is fixedly connected to the top end face of the base (1), and the left side and the right side of the top end face of the base (1) are respectively provided with a fixing hole (01); a shell (2) is sleeved at the position, above the base (1), of the outer wall of the battery main body (3); a rectangular hole (203) is formed in the lower right corner of the front end face of the shell (2), and the position of the rectangular hole (203) corresponds to the position of a wiring jack on the battery body (3).
2. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: the fixing hole (01) is of a T-shaped structure, and the fixing hole (01) is composed of a rectangular hole and a waist circular hole.
3. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: the left end face and the right end face of the shell (2) are both in a rectangular array shape and are provided with a plurality of air holes (202).
4. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: the air holes (202) are circular hole structures, the air holes (202) are obliquely formed, and the inclination angle is 45 degrees.
5. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: the left end face and the right end face of the shell (2) are located at the positions of the air holes (202) and are provided with rectangular grooves (201), and a layer of filter cotton (4) is adhered in the air holes (202).
6. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: the left end face and the right end face of the shell (2) are positioned in the rectangular groove (201) and are fixedly connected with a protecting cover (5) through bolts, and a plurality of ventilating openings (501) are formed in the protecting cover (5) in a rectangular array shape; the ventilation opening (501) is longitudinally cut into a trapezoidal structure, the ventilation opening (501) is obliquely formed, and the inclination angle is 45 degrees.
7. The power supply casing with the electric leakage alarm function for the LED display screen as claimed in claim 1, wherein: casing (2) are the welding of rectangle array form and have a plurality of limiting plate (204), just limiting plate (204) with battery subject (3) contact, and every all be rectangle array form on limiting plate (204) and seted up a plurality of ventilative groove (20401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805404.6U CN210298268U (en) | 2019-05-31 | 2019-05-31 | LED display screen power supply shell with electric leakage alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805404.6U CN210298268U (en) | 2019-05-31 | 2019-05-31 | LED display screen power supply shell with electric leakage alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210298268U true CN210298268U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805404.6U Expired - Fee Related CN210298268U (en) | 2019-05-31 | 2019-05-31 | LED display screen power supply shell with electric leakage alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210298268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345693A (en) * | 2020-09-24 | 2021-02-09 | 九天起宏(江苏)检测有限公司 | Adopt exhaust gas detection instrument of knapsack formula structure |
-
2019
- 2019-05-31 CN CN201920805404.6U patent/CN210298268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345693A (en) * | 2020-09-24 | 2021-02-09 | 九天起宏(江苏)检测有限公司 | Adopt exhaust gas detection instrument of knapsack formula structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |