CN213094063U - Waterproof switch power supply module - Google Patents

Waterproof switch power supply module Download PDF

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Publication number
CN213094063U
CN213094063U CN202021971571.7U CN202021971571U CN213094063U CN 213094063 U CN213094063 U CN 213094063U CN 202021971571 U CN202021971571 U CN 202021971571U CN 213094063 U CN213094063 U CN 213094063U
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CN
China
Prior art keywords
shell
exhaust fan
power supply
supply module
circuit board
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Active
Application number
CN202021971571.7U
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Chinese (zh)
Inventor
袁修华
袁修泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jiashan Lianbao Electronics Co ltd
Original Assignee
Shenzhen Jiashan Lianbao Electronics Co ltd
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Application filed by Shenzhen Jiashan Lianbao Electronics Co ltd filed Critical Shenzhen Jiashan Lianbao Electronics Co ltd
Priority to CN202021971571.7U priority Critical patent/CN213094063U/en
Application granted granted Critical
Publication of CN213094063U publication Critical patent/CN213094063U/en
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Abstract

The utility model relates to the technical field of switching power supplies, in particular to a waterproof switching power supply module, which comprises an outer shell, a power line, an inner shell and a circuit board arranged in the inner shell, wherein the power line penetrates through the outer shell and the inner shell and is connected with the circuit board, and a supporting and connecting mechanism and a cooling fan are arranged between the outer shell and the inner shell; the supporting and connecting mechanism comprises positioning columns which are connected with four corners of the outer shell and the inner shell, and a supporting net is vertically arranged between the inner wall of the outer shell and the outer wall of the inner shell; the cooling fan comprises an exhaust fan and an exhaust fan, wherein the exhaust fan and the exhaust fan are respectively arranged on two side walls of the shell. When the air conditioner works, the exhaust fan and the exhaust fan are respectively arranged on two side walls of the shell, so that air in the whole shell flows, and dead corners of circulation are prevented; the structure of inner shell and shell can be stabilized to the reference column in shell and inner shell four corners, and the supporting network just guarantees the circulation of air at reinforcing bearing structure, is favorable to the heat dissipation. The utility model discloses the radiating is not influenced simultaneously to water-proof effects is good.

Description

Waterproof switch power supply module
Technical Field
The utility model belongs to the technical field of switching power supply technique and specifically relates to indicate waterproof type switching power supply module.
Background
The switch power supply is a device which can make high-speed passage and cut-off by using circuit control switch tube, and can convert the direct current into high-frequency alternating current to supply it to transformer to produce one group or several groups of required voltages. The existing switch power supply has the main defects that the waterproof effect is poor, internal circuit components are easily damaged when the existing switch power supply meets water, or the switch power supply with waterproof performance has poor heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide waterproof type switching power supply module, the radiating is not influenced simultaneously to water-proof effects good.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the waterproof switch power supply module comprises an outer shell, a power line, an inner shell and a circuit board arranged in the inner shell, wherein the power line penetrates through the outer shell and the inner shell to be connected with the circuit board, and a supporting and connecting mechanism and a cooling fan are arranged between the outer shell and the inner shell; the supporting and connecting mechanism comprises positioning columns which are connected with four corners of the outer shell and the inner shell, and a supporting net is vertically arranged between the inner wall of the outer shell and the outer wall of the inner shell; the cooling fan comprises an exhaust fan and an exhaust fan, wherein the exhaust fan and the exhaust fan are respectively arranged on two side walls of the shell.
Further, heat dissipation windows have all been seted up at the both ends of shell, heat dissipation window is equipped with dustproof cassette, equal fixed mounting in of suction fan and exhaust fan is in heat dissipation window inboard.
Furthermore, the power line and the joint of the outer shell and the inner shell are both provided with a sealing ring.
Furthermore, the space inside the inner shell except the circuit board is filled with pouring sealant, and the circuit board is not in direct contact with the inner wall of the outer shell.
Furthermore, the inner shell is made of an aluminum alloy thin plate, and the outer shell is a plastic outer shell.
The utility model has the advantages that:
in the in-service use sight, in the use, can produce the heat after circuit board intercommunication power work, between inner shell and the shell through the outer scattering of inner shell, radiator fan work makes the hot-air flow between the two shells, carries out the circulation convection with external cold air, and the heat that the air distributes the circuit board through the exchange in the shell is taken away, realizes heat dissipation cooling function, simultaneously because the inner shell is a inclosed space, can effectively be waterproof.
The exhaust fan and the exhaust fan are respectively arranged on two side walls of the shell, so that air in the whole shell can flow, and dead corners of circulation are prevented; the structure of inner shell and shell can be stabilized to the reference column in shell and inner shell four corners, and the supporting mesh is convenient for the circulation of air when strengthening bearing structure, is favorable to the heat dissipation.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Reference numerals:
1-a housing; 11-a heat dissipation window; 12-dust-proof filter sheet; 2-inner shell; 21-pouring sealant; 3-a circuit board; 4-a power line; 41-sealing ring; 5-a support connection mechanism; 51-a locating post; 52-a support net; 61-an exhaust fan; 62-exhaust fan.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1, the utility model provides a waterproof switching power supply module, which comprises an outer shell 1, a power line 4, an inner shell 2 and a circuit board 3 arranged inside the inner shell 2, wherein the power line 4 penetrates through the outer shell 1 and the inner shell 2 to be connected with the circuit board 3, and a supporting connection mechanism 5 and a cooling fan are arranged between the outer shell 1 and the inner shell 2; the supporting and connecting mechanism 5 comprises positioning columns 51 which are connected with four corners of the outer shell 1 and the inner shell 2, and a supporting net 52 is vertically arranged between the inner wall of the outer shell 1 and the outer wall of the inner shell 2; the heat dissipation fan includes an extraction fan 61 and an exhaust fan 62, and the extraction fan 61 and the exhaust fan 62 are respectively installed on two side walls of the housing 1.
In this embodiment, in the use, can produce the heat after 3 intercommunication power work of circuit board, between inner shell 2 and the shell 1 through inner shell 2 outer scattering, radiator fan work makes the hot-air between the two shells flow, carries out the circulation convection with external cold air, and the heat that the air distributes circuit board 3 through the exchange in the shell is taken away, realizes the cooling function of dispelling the heat, simultaneously because inner shell 2 is an inclosed space, can effectively be waterproof. The exhaust fan 61 and the exhaust fan 62 are respectively arranged on two side walls of the shell 1, so that air in the whole shell 1 can flow, and dead corners of circulation are prevented; the structure of inner shell 2 and shell 1 can be stabilized to the reference column 51 in shell 1 and the inner shell 2 four corners, and the air circulation of being convenient for when the bearing structure is consolidated to the supporting network 52 is favorable to the heat dissipation.
As shown in fig. 1, both ends of the housing 1 are provided with heat dissipation windows 11, the heat dissipation windows 11 are provided with dustproof filter sheets 12, and the exhaust fan 61 and the exhaust fan 62 are both fixedly installed in the heat dissipation windows 11; in this embodiment, the dust-proof filter 12 can effectively filter dust in the outside air.
As shown in fig. 1, sealing rings 41 are arranged at the joints of the power line 4 and the outer shell 1 and the inner shell 2; in this embodiment, the sealing ring 41 can effectively prevent external water vapor from entering the inner shell 2 and damaging internal circuit components.
As shown in fig. 1, the space inside the inner shell 2 except the circuit board 3 is filled with a pouring sealant 21, and the circuit board 3 is not in direct contact with the inner wall of the outer shell 2; in this embodiment, the potting adhesive 21 has a good heat conduction effect, and can transfer heat generated by the circuit board to the outside, thereby effectively dissipating heat.
As shown in fig. 1, the inner shell 2 is made of an aluminum alloy sheet, and the outer shell 1 is a plastic outer shell; in this embodiment, the inner shell 2 is made of an aluminum alloy thin plate to facilitate waterproof and heat transfer, and the outer shell 1 is a plastic outer shell to play the role of insulation and protection.
All technical features in the embodiment can be subjected to appearance modification according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (5)

1. Waterproof type switching power supply module, its characterized in that: the cooling device comprises an outer shell (1), a power line (4), an inner shell (2) and a circuit board (3) arranged in the inner shell (2), wherein the power line (4) penetrates through the outer shell (1) and the inner shell (2) to be connected with the circuit board (3), and a supporting and connecting mechanism (5) and a cooling fan are arranged between the outer shell (1) and the inner shell (2);
the supporting and connecting mechanism (5) comprises positioning columns (51) which are connected with four corners of the outer shell (1) and the inner shell (2), and a supporting net (52) is vertically arranged between the inner wall of the outer shell (1) and the outer wall of the inner shell (2); the cooling fan comprises an exhaust fan (61) and an exhaust fan (62), wherein the exhaust fan (61) and the exhaust fan (62) are respectively installed on two side walls of the shell (1).
2. The waterproof switching power supply module according to claim 1, characterized in that: heat dissipation window (11) have all been seted up at the both ends of shell (1), heat dissipation window (11) are equipped with dustproof cassette (12), equal fixed mounting in suction fan (61) and exhaust fan (62) in heat dissipation window (11).
3. The waterproof switching power supply module according to claim 1, characterized in that: the power cord (4) with the handing-over department of shell (1) and inner shell (2) all is equipped with sealing washer (41).
4. The waterproof switching power supply module according to claim 1, characterized in that: the space inside the inner shell (2) except the circuit board (3) is filled with pouring sealant (21).
5. The waterproof switching power supply module according to claim 1, characterized in that: the inner shell (2) is made of an aluminum alloy thin plate, and the outer shell (1) is a plastic outer shell.
CN202021971571.7U 2020-09-10 2020-09-10 Waterproof switch power supply module Active CN213094063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021971571.7U CN213094063U (en) 2020-09-10 2020-09-10 Waterproof switch power supply module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021971571.7U CN213094063U (en) 2020-09-10 2020-09-10 Waterproof switch power supply module

Publications (1)

Publication Number Publication Date
CN213094063U true CN213094063U (en) 2021-04-30

Family

ID=75634790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021971571.7U Active CN213094063U (en) 2020-09-10 2020-09-10 Waterproof switch power supply module

Country Status (1)

Country Link
CN (1) CN213094063U (en)

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