CN208353194U - A kind of electrocution-proof switch power supply - Google Patents

A kind of electrocution-proof switch power supply Download PDF

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Publication number
CN208353194U
CN208353194U CN201820621481.1U CN201820621481U CN208353194U CN 208353194 U CN208353194 U CN 208353194U CN 201820621481 U CN201820621481 U CN 201820621481U CN 208353194 U CN208353194 U CN 208353194U
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China
Prior art keywords
shell body
bottom shell
upper housing
power supply
electrocution
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Active
Application number
CN201820621481.1U
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Chinese (zh)
Inventor
蒋杨梅
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Changxin Chuang Ying Optoelectronic Co Ltd
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Changxin Chuang Ying Optoelectronic Co Ltd
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Abstract

The utility model discloses a kind of electrocution-proof switch power supplys, including bottom shell body, the top of the bottom shell body has been bolted upper housing, and one end of bottom shell body and upper housing is equipped with front shroud by bolt, the bottom shell body and upper housing have been bolted back shroud relative to the side of front shroud, middle position inside the bottom shell body is equipped with control circuit board, and thermovent is symmetrically arranged at left and right sides of bottom shell body, the middle position of the front shroud front surface is provided with operation panel, the utility model is provided with dovetail chute and dovetail slide bar, it can be realized upper housing and the disassembly of bottom shell body Fast Installation, convenient for the maintenance and maintenance in Switching Power Supply later period, improve the overhaul efficiency of worker, provided with pressing fixed blocks and high-precision metal shielded layer, output lead is securely fixed, output lead is prevented to be detached from, fracture , while extraneous electromagnetic interference can be shielded, guarantee that Current Voltage stablizes output.

Description

A kind of electrocution-proof switch power supply
Technical field
The utility model belongs to switch power technology field, and in particular to a kind of electrocution-proof switch power supply.
Background technique
Switching Power Supply is also known as exchange type power, switch converters, is a kind of high frequency device for converting electric energy, function be by The voltage of one level is converted to the required voltage of user terminal or electric current, Switching Power Supply product through various forms of frameworks It is widely used in industrial automatic control, military industry equipment, research equipment, LED illumination, industrial control equipment, communication apparatus, electric power to set Standby, instrument and meter, semiconductor refrigerating heating, air purifier, electronic refrigerator, liquid crystal display, LED lamp, leads to Medical Devices Interrogate the fields such as equipment, audio-visual products, safety monitoring, LED light strip, computer housing, digital product and instrument class.
In the Chinese patent of Patent No. 201621457712.7, it is noted that a kind of LED light Switching Power Supply, it can be right simultaneously Multiple LED light charge, while being placed conveniently in the planes such as table top by support frame, and lineation folder can be unused in charger When lineation convenient for collecting kinking, coiling can be prevented by the setting of distributor plate, in addition LED display real-time display charges The charge condition of device, it is intuitive simple, but Switching Power Supply installing and dismounting is inconvenient, the maintenance and maintenance in later period is not easy to, in addition, opening By extraneous electromagnetic interference when powered-down source output Current Voltage, cause to export unstable.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of electrocution-proof switch power supply Switching Power Supply installing and dismounting is inconvenient, is not easy to the maintenance and maintenance in later period, in addition, being easy when Switching Power Supply works by extraneous electricity Magnetic disturbance, the problem of output cannot be stablized.
To achieve the above object, the utility model provides the following technical solutions: a kind of electrocution-proof switch power supply, including bottom case Body, the top of the bottom shell body have been bolted upper housing, and one end of bottom shell body and upper housing is equipped with by bolt Front shroud, the bottom shell body and upper housing have been bolted back shroud relative to the side of front shroud, in the bottom shell body The middle position in portion is equipped with control circuit board, and thermovent is symmetrically arranged at left and right sides of bottom shell body, the front shroud The middle position of front surface is provided with operation panel, and the side of the front shroud and back shroud bottom is separately installed with and its phase Vertical fixed block, the back shroud rear surface are equipped with link block at the top position of fixed block.
Preferably, it is sliding to offer two dovetails with thermovent for symmetrical axial symmetry for the two sides of the bottom shell body upper surface Slot.
Preferably, the two sides of the upper housing offer groove corresponding with thermovent, and the two of upper housing bottom end Side is symmetrically installed by symmetry axis of groove there are two dovetail slide bar.
Preferably, supply hub and power knob are provided in the front surface of the operation panel, and operation panel is outer Portion is rotatably connected to shield by Damping rotation shaft, and the supply hub and power knob are located in same horizontal line, and power supply Button is located at the side of supply hub.
Preferably, the inside of two fixed blocks is symmetrically opened up there are two mounting hole.
Preferably, the middle position inside the link block offers wire lead slot, and the inner wall two sides of link block are all provided with It is equipped with high-precision metal shielded layer, the wire lead slot and one end of link block junction are equipped with pressing fixed blocks.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with dovetail chute and dovetail slide bar, and when in use, user can be by upper casing for Switching Power Supply Body is directed at dovetail chute by the dovetail slide bar of its bottom, and injects in dovetail chute downwards, makes dovetail slide bar along dovetail chute Slide downward achievees the purpose that Switching Power Supply Fast Installation is dismantled to realize that upper housing is quick installed at the top of bottom shell body, into And it is convenient for the maintenance and maintenance in Switching Power Supply later period, improve the overhaul efficiency of worker.
(2) the utility model is provided with pressing fixed blocks and high-precision metal shielded layer, in use, user wears output lead The wire lead slot crossed inside link block is connected to the output end of control circuit board, and wherein pressing fixed blocks securely compress output lead solid It is fixed, prevent output lead to be detached from, fracture, while the high-precision metal shielded layer inside link block is using the webbed metal of braiding Line or metallic film can completely cut off the electromagnetic interference between output lead, while can effectively shield extraneous electromagnetic signal, It prevents output lead when exporting Current Voltage by outside electromagnetic interference, guarantees that Current Voltage stablizes output, improve switch electricity The stability in source.
(3) the utility model is provided with shield, and after the completion of Switching Power Supply use, user can will be outside operation panel Shield by Damping rotation shaft rotate lid close, by operation panel supply hub and power knob cover, prevent user Accidental shock achievees the purpose that protection against electric shock, improves the security performance of Switching Power Supply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is the schematic diagram of internal structure of the utility model link block;
Fig. 4 is the top view of the utility model bottom shell body;
Fig. 5 is the front view of the utility model upper housing;
Fig. 6 is the side view of the utility model upper housing;
In figure: 1- bottom shell body;101- dovetail chute;2- upper housing;201- groove;202- dovetail slide bar;3- front shroud;4- Back shroud;5- control circuit board;6- thermovent;7- operation panel;701- supply hub;702- power knob;703- shield; 8- fixed block;801- mounting hole;9- link block;901- wire lead slot;902- high-precision metal shielded layer;903- pressing fixed blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 6, the utility model provides a kind of technical solution: a kind of electrocution-proof switch power supply, including Bottom shell body 1, for the ease of the installing and dismounting of bottom shell body 1 and upper housing 2, and convenient for the maintenance and maintenance of Switching Power Supply, bottom case The top of body 1 has been bolted upper housing 2, and one end of bottom shell body 1 and upper housing 2 is equipped with front shroud 3 by bolt, Bottom shell body 1 has been bolted back shroud 4 relative to the side of front shroud 3 with upper housing 2, the interposition inside bottom shell body 1 The place of setting is equipped with control circuit board 5, and the left and right sides of bottom shell body 1 is symmetrically arranged with thermovent 6, and thermovent 6 can be convenient for bottom Shell 1 is distributed with 2 internal heat of upper housing, ensure that the heat dissipation performance of Switching Power Supply, the middle position of 3 front surface of front shroud Place is provided with operation panel 7, and front shroud 3 and the side of 4 bottom of back shroud are separately installed with the fixed block 8 perpendicular with it, after 4 rear surface of cover board is equipped with link block 9 at the top position of fixed block 8, and link block 9 passes through its internal pressing fixed blocks 903 Output lead can securely be clamped, output lead is prevented to be broken.
Further, the two sides of 1 upper surface of bottom shell body are that symmetrical axial symmetry offers two dovetail chutes with thermovent 6 101。
Specifically, the two sides of upper housing 2 offer groove 201 corresponding with thermovent 6, and 2 bottom end of upper housing Two sides are dovetail slide bar 202 there are two symmetry axis is symmetrically installed with groove 202, pass through dovetail slide bar 202 and dovetail chute 101 It matches, can be realized the quick positioning of upper housing 2, upper housing 2 and bottom shell body 1 are slidably installed, be convenient for upper housing 2 and bottom case The installation and removal of body 1.
It is worth noting that being provided with supply hub 701 and power knob 702 in the front surface of operation panel 7, and operate The outside of panel 7 is rotatably connected to shield 703 by Damping rotation shaft, and when not in use, shield 703 hides operation panel 7 Lid prevents user from making mistakes and gets an electric shock, and achievees the purpose that protection against electric shock, supply hub 701 and power knob 702 are located at same horizontal line On, and power knob 702 is located at the side of supply hub 701, supply hub 701 and power knob 702 with control circuit board 5 Input terminal be electrically connected, the output end of control circuit board 5 is connected with the output lead of leadthrough slot 901.
Further, the inside of two fixed blocks 8 is symmetrically opened up there are two mounting hole 801.
Specifically, the middle position inside link block 9 offers wire lead slot 901, and the inner wall two sides of link block 9 are all provided with It is equipped with high-precision metal shielded layer 902, high-precision metal shielded layer 902, which uses, weaves webbed metal wire or metallic film, The electromagnetic interference between output lead can be completely cut off, while can effectively shield extraneous electromagnetic signal, prevent Switching Power Supply It exports electric signal and pressing fixed blocks 903 is installed by outside electromagnetic interference, wire lead slot 901 and one end of 9 junction of link block.
Working principle: when the utility model is used, upper housing 2 is first passed through the dovetail slide bar 202 of its bottom by user It is directed at dovetail chute 101, and is injected in dovetail chute 101 downwards, makes dovetail slide bar 202 along 101 slide downward of dovetail chute, with It realizes that upper housing 2 is quick installed at the top of bottom shell body 1, achievees the purpose that Switching Power Supply Fast Installation is dismantled, then user Front shroud 3 and back shroud 4 are fixed on by bolt by the both ends of bottom shell body 1 and upper housing 2 respectively again, by bottom shell body 1 and upper Shell 2 steps up to fix, and Switching Power Supply is connected external power supply by the supply hub 701 on operation panel 7 by last user, and Output lead is passed through into the output end that the wire lead slot 901 inside link block 9 is connected to control circuit board 5, wherein pressing fixed blocks 903 will Output lead is securely fixed, and prevents output lead to be detached from, fracture, while the high-precision metal shielded layer inside link block 9 The extraneous electromagnetic signal of 902 effective shieldings, prevents output lead from, by outside electromagnetic interference, guaranteeing electricity when exporting Current Voltage Voltage stabilization output is flowed, the power knob 702 in the stability of Switching Power Supply, then pressing operations panel 7 is improved, to open Powered-down source, control circuit board 5 handles the Current Voltage that supply hub 701 is input at this time, after processing, control circuit board 5 Current Voltage is transmitted to external LED lamp by output lead, to provide electric energy for external LED lamp, shines external LED lamp Bright work, during the work time, the heat that 1 internal part of bottom shell body generates when working passes through 1 two sides of bottom shell body to Switching Power Supply Thermovent 6 sheds, and prevents component high temperature from damaging, and guarantees that component works normally, after the completion of use, user can be by operation panel 7 The external rotation lid of shield 703 closes, and operation panel 7 is covered, user's accidental shock is prevented, reaches the mesh of protection against electric shock 's.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of electrocution-proof switch power supply, including bottom shell body (1), it is characterised in that: the top of the bottom shell body (1) passes through bolt It is fixed with upper housing (2), and one end of bottom shell body (1) and upper housing (2) is equipped with front shroud (3), the bottom case by bolt Body (1) and upper housing (2) have been bolted back shroud (4) relative to the side of front shroud (3), in the bottom shell body (1) The middle position in portion is equipped with control circuit board (5), and thermovent (6), institute are symmetrically arranged at left and right sides of bottom shell body (1) The middle position for stating front shroud (3) front surface is provided with operation panel (7), the front shroud (3) and back shroud (4) bottom Side is separately installed with the fixed block perpendicular with it (8), upper position of back shroud (4) rear surface close to fixed block (8) The place of setting is equipped with link block (9).
2. a kind of electrocution-proof switch power supply according to claim 1, it is characterised in that: bottom shell body (1) upper surface Two sides are that symmetrical axial symmetry offers two dovetail chutes (101) with thermovent (6).
3. a kind of electrocution-proof switch power supply according to claim 1, it is characterised in that: the two sides of the upper housing (2) are equal Groove (201) corresponding with thermovent (6) is offered, and the two sides of upper housing (2) bottom end are with groove (201) for symmetry axis There are two being symmetrically installed dovetail slide bar (202).
4. a kind of electrocution-proof switch power supply according to claim 1, it is characterised in that: the preceding table of the operation panel (7) Supply hub (701) and power knob (702) are provided on face, and the outside of operation panel (7) is rotated by Damping rotation shaft and connected It is connected to shield (703), the supply hub (701) and power knob (702) are located in same horizontal line, and power knob (702) it is located at the side of supply hub (701).
5. a kind of electrocution-proof switch power supply according to claim 1, it is characterised in that: two fixed blocks (8) it is interior Portion is symmetrically opened up there are two mounting hole (801).
6. a kind of electrocution-proof switch power supply according to claim 1, it is characterised in that: during the link block (9) is internal Between offer wire lead slot (901) at position, and the inner wall two sides of link block (9) are provided with high-precision metal shielded layer (902), One end of the wire lead slot (901) and link block (9) junction is equipped with pressing fixed blocks (903).
CN201820621481.1U 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply Active CN208353194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820621481.1U CN208353194U (en) 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820621481.1U CN208353194U (en) 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply

Publications (1)

Publication Number Publication Date
CN208353194U true CN208353194U (en) 2019-01-08

Family

ID=64887816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820621481.1U Active CN208353194U (en) 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply

Country Status (1)

Country Link
CN (1) CN208353194U (en)

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