CN210579695U - Sealing device of power supply - Google Patents
Sealing device of power supply Download PDFInfo
- Publication number
- CN210579695U CN210579695U CN201920879390.2U CN201920879390U CN210579695U CN 210579695 U CN210579695 U CN 210579695U CN 201920879390 U CN201920879390 U CN 201920879390U CN 210579695 U CN210579695 U CN 210579695U
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- CN
- China
- Prior art keywords
- power supply
- sealing device
- fixing
- shell
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a sealing device's of power structural schematic diagram, include: the support plate is detachably arranged at the upper part of the shell, a waterproof sealing groove is formed between the support plate and the inner wall of the upper part of the shell, and waterproof sealing materials are filled in the waterproof sealing groove; the top cover is detachably arranged on the top of the shell. The utility model provides a pair of sealing device of power, epoxy's quantity is less than current 1/4's quantity, has reduced sealing device's weight, and has practiced thrift the cost, in addition, the maintenance of still being convenient for.
Description
Technical Field
The utility model relates to a waterproof sealing of power technical field specifically relates to a sealing device of power.
Background
As shown in figure 1, the existing power supply is basically characterized in that epoxy resin is filled in a shell to ensure waterproof sealing performance and protect a heating element in the shell from being oxidized, but the sealing mode has the following problems: 1. after the epoxy resin is cured, the power supply can generate heat in work, and the epoxy resin expands after being heated, so that acting force can be generated at the joint of the epoxy resin and an electronic device, repeated cold and hot circulation can easily cause damage to components, and higher potential weight hazard exists; 2. the whole power supply module is sealed by epoxy resin, and basically cannot be maintained after the power supply fails; 3. the consumption of the epoxy resin is more, the weight of the product is increased, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sealing device of power, include:
a housing;
the support plate is detachably arranged at the upper part of the shell, a waterproof sealing groove is formed between the upper surface of the support plate and the inner wall of the upper part of the shell, and waterproof sealing materials are filled in the waterproof sealing groove;
a top cover detachably disposed on a top of the housing.
Further, the waterproof sealing material is epoxy resin.
The shell is characterized by further comprising a fixed seat, wherein one end of the fixed seat is provided with a fixed part with an external thread, the inner wall of the upper part of the shell is provided with a threaded hole, and the fixed part is fixed on the shell through the thread; the top of fixing base is provided with fixed arch, the bottom of backup pad is provided with fixed recess, fixed recess with fixed arch suits.
Further, the support frame is further included, a support frame mounting groove is formed in the inner wall of the upper portion of the shell below the threaded hole, one end of the support frame is fixedly arranged in the support frame mounting groove, and the other end of the support frame is fixedly arranged at the other end of the fixing seat.
Further, the fixing protrusion is cylindrical or conical, and the fixing groove is correspondingly inverted cylindrical or inverted conical.
Furthermore, a carrying handle is arranged on the upper end face of the supporting plate.
Further, the support plate is an epoxy plate.
Furthermore, the top cover is screwed on the top of the shell through threads, and a long-strip-shaped anti-skidding protrusion is arranged on the outer wall of the top cover.
The utility model provides a pair of sealing device of power, epoxy's quantity is less than current 1/4's quantity, has reduced sealing device's weight, and has practiced thrift the cost, in addition, the maintenance of still being convenient for.
Drawings
FIG. 1 is a schematic diagram of a sealing device of a conventional power supply;
fig. 2 is a schematic structural diagram of a sealing device of a power supply provided by the present invention;
fig. 3 is a schematic structural view of the supporting plate fixed on the housing according to the present invention;
wherein, 1, a shell; 101. a left side wall of the housing; 102. a threaded hole; 103. a support frame mounting groove; 2. a power supply module; 3. a waterproof sealing material; 4. a support plate; 401. fixing the groove; 402. a carrying handle; 5. a fixed seat; 501. a fixed part; 502. a fixed protrusion; 503. a support frame; 6. and a top cover.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of a sealing device of a conventional power supply, a power supply module 2 is fixedly arranged in a housing 1, and the entire power supply module 2 is canned and sealed by epoxy resin 3.
Fig. 2 and fig. 3 are schematic structural diagrams of a sealing device of a power supply provided by the present invention, including: the waterproof sealing structure comprises a shell 1, a supporting plate 4 and a top cover 6, wherein the supporting plate 4 is detachably arranged at the upper part of the shell 1, a waterproof sealing groove is formed between the supporting plate 4 and the inner wall of the upper part of the shell 1, and a waterproof sealing material 3 is filled in the waterproof sealing groove; the waterproof sealing material 3 is epoxy resin; the top cover 6 is detachably provided on the top of the housing 1.
It can be understood that the case 1 is made of an aluminum material, and the power module 2 is fixedly disposed inside the case 1; the shell is cuboid and comprises a front side wall, a rear side wall, a left side wall and a right side wall, and each side wall comprises an inner wall and an outer wall; the left side wall and the right side wall of the shell are provided with through holes through which power supply wires pass.
In the embodiment of the present invention, the portable electronic device further comprises a fixing base 5, one end of the fixing base 5 is provided with a fixing portion 501 having an external thread, the inner wall of the upper portion of the housing 1 is provided with a threaded hole 102, and the fixing portion 501 is fixed on the housing 1 through a thread; a fixing protrusion 502 is arranged at the top of the fixing seat 5, a fixing groove 401 is arranged at the bottom of the supporting plate 4, and the fixing groove 401 is adapted to the fixing protrusion 502; the fixing seat is characterized by further comprising a supporting frame 503, a supporting frame mounting groove 103 is formed in the inner wall of the upper portion of the shell 1 below the threaded hole 102, one end of the supporting frame 503 is fixedly arranged in the supporting frame mounting groove 103, and the other end of the supporting frame 503 is fixedly arranged at the other end of the fixing seat 5. The fixing protrusion is cylindrical or conical, and the fixing groove is correspondingly inverted cylindrical or inverted conical.
It can be understood that the number of the fixed seats is 4, the number of the threaded holes is 4, the upper part of the inner wall of each side wall is provided with the threaded hole, and the fixed seats are connected with the shell through threads, so that the installation is convenient; a support frame mounting groove is formed below each threaded hole, one end of each support frame is fixedly mounted in the support frame mounting groove, and the other end of each support frame is fixedly arranged at the other end of each fixing seat, so that the fixing seats are balanced in stress and long in service life; the upper part of each fixed seat is provided with a fixed bulge, and the support plate is provided with a fixed groove matched with the fixed bulge, so that the support plate can be fixed on the upper part of the shell only by clamping the fixed groove into the fixed bulge, and the installation is convenient; the fixing bulge is conical, and the specified groove is inverted conical, so that the fixing device is convenient and quick to mount.
Specifically, the upper end face of the supporting plate is provided with a carrying handle 402. Thus, the operation is convenient.
In an embodiment of the present invention, the support plate is an epoxy plate. The epoxy plate has extremely strong adhesion, so that a sealing structure is conveniently formed between the epoxy plate and epoxy resin; in addition, the epoxy board also has high dielectricity and heat resistance, so that the epoxy board and the power module are conveniently located in a space.
In the embodiment of the present invention, the top cover 6 is screwed on the top of the casing 1, and the outer wall of the top cover 6 is provided with a long-strip-shaped anti-slip protrusion. Therefore, the screw is convenient to screw on the shell and also is convenient to detach from the shell.
The utility model discloses a theory of operation does:
firstly, fixing the fixing seat on the shell, then fixing one end of the support frame on the shell, fixing the other end of the support frame on the other end of the fixing seat, then clamping the support plate on the fixing seat, then pouring epoxy resin into a waterproof sealing groove formed by the upper end surface of the support plate and the inner wall of the upper part of the shell, and finally covering the top cover to complete sealing.
When the power supply needs to be maintained, the top cover is unscrewed, the epoxy resin is removed, the supporting plate is uncovered, and the power supply can be maintained.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A sealing arrangement for a power supply, comprising:
a housing;
the support plate is detachably arranged at the upper part of the shell, a waterproof sealing groove is formed between the upper surface of the support plate and the inner wall of the upper part of the shell, and waterproof sealing materials are filled in the waterproof sealing groove;
a top cover detachably disposed on a top of the housing.
2. The sealing device for an electric power source according to claim 1, wherein the waterproof sealing material is an epoxy resin.
3. The power supply sealing device according to claim 1, further comprising a fixing base, wherein one end of the fixing base is provided with a fixing portion having an external thread, the inner wall of the upper portion of the housing is provided with a threaded hole, and the fixing portion is fixed on the housing through a thread; the top of fixing base is provided with fixed arch, the bottom of backup pad is provided with fixed recess, fixed recess with fixed arch suits.
4. The power supply sealing device according to claim 3, further comprising a support frame, wherein a support frame mounting groove is formed in the inner wall of the upper portion of the housing below the threaded hole, one end of the support frame is fixedly arranged in the support frame mounting groove, and the other end of the support frame is fixedly arranged at the other end of the fixing seat.
5. The sealing device for an electric power source according to claim 3, wherein the fixing protrusion has a cylindrical or conical shape, and the fixing groove has a corresponding inverted cylindrical or inverted conical shape.
6. The sealing device for a power supply according to claim 1, wherein a handle is provided on an upper end surface of the support plate.
7. The power supply seal of claim 1, wherein said support plate is an epoxy plate.
8. The power supply sealing device according to claim 1, wherein the top cover is screwed on the top of the housing, and an elongated anti-slip protrusion is provided on an outer wall of the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879390.2U CN210579695U (en) | 2019-06-12 | 2019-06-12 | Sealing device of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879390.2U CN210579695U (en) | 2019-06-12 | 2019-06-12 | Sealing device of power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579695U true CN210579695U (en) | 2020-05-19 |
Family
ID=70633503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920879390.2U Expired - Fee Related CN210579695U (en) | 2019-06-12 | 2019-06-12 | Sealing device of power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579695U (en) |
-
2019
- 2019-06-12 CN CN201920879390.2U patent/CN210579695U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |