CN108400700A - 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
CN108400700A
CN108400700A CN201810395521.XA CN201810395521A CN108400700A CN 108400700 A CN108400700 A CN 108400700A CN 201810395521 A CN201810395521 A CN 201810395521A CN 108400700 A CN108400700 A CN 108400700A
Authority
CN
China
Prior art keywords
shell body
bottom shell
power supply
electrocution
upper shell
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.)
Withdrawn
Application number
CN201810395521.XA
Other languages
Chinese (zh)
Inventor
蒋杨梅
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.)
Changxin Chuang Ying Optoelectronic Co Ltd
Original Assignee
Changxin Chuang Ying Optoelectronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changxin Chuang Ying Optoelectronic Co Ltd filed Critical Changxin Chuang Ying Optoelectronic Co Ltd
Priority to CN201810395521.XA priority Critical patent/CN108400700A/en
Publication of CN108400700A publication Critical patent/CN108400700A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/002Casings with localised screening

Abstract

The invention discloses a kind of electrocution-proof switch power supplys,Including bottom shell body,The top of the bottom shell body has been bolted upper shell,And one end of bottom shell body and upper shell is equipped with front shroud by bolt,The bottom shell body has been bolted back shroud with upper shell 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 present invention is provided with dovetail chute and dovetail slide bar,It can realize upper shell and the dismounting of bottom shell body Fast Installation,Convenient for the maintenance and maintenance in Switching Power Supply later stage,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,Extraneous electromagnetic interference can be shielded simultaneously,Ensure that Current Voltage stablizes output.

Description

A kind of electrocution-proof switch power supply
Technical field
The invention belongs to switch power technology fields, and in particular to a kind of electrocution-proof switch power supply.
Background technology
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 supporting rack, and lineation folder can be no 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 charge The charge condition of device, it is intuitive simple, but Switching Power Supply installing and dismounting is inconvenient, the maintenance and maintenance in later stage is not easy to, in addition, opening By extraneous electromagnetic interference when closing electric power outputting current voltage, cause to export unstable.
Invention content
The purpose of the present invention is to provide a kind of electrocution-proof switch power supplys, to solve switch mentioned above in the background art Power supply installing and dismounting is inconvenient, is not easy to the maintenance and maintenance in later stage, in addition, being easy when Switching Power Supply works dry by external electromagnetic The problem of disturbing, output cannot be stablized.
To achieve the above object, the present invention provides the following technical solutions:A kind of electrocution-proof switch power supply, including bottom shell body, The top of the bottom shell body has been bolted upper shell, and one end of bottom shell body and upper shell is equipped with protecgulum by bolt Plate, the bottom shell body and upper shell have been bolted back shroud relative to the side of front shroud, inside the bottom shell body Middle position is equipped with control circuit board, and thermovent is symmetrically arranged at left and right sides of bottom shell body, table before the front shroud The middle position in face is provided with operation panel, and the side of the front shroud and back shroud bottom is separately installed with perpendicular with it Fixed block, the back shroud rear surface is equipped with link block at the top position of fixed block.
Preferably, the both sides of the bottom shell body upper surface are that symmetrical axial symmetry offers two dovetails cunnings with thermovent Slot.
Preferably, the both sides of the upper shell offer groove corresponding with thermovent, and the two of upper shell 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 protective cover by Damping rotation shaft, and the supply hub is located at power knob 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 both 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 beneficial effects of the invention are as follows:
(1) present invention is provided with dovetail chute and dovetail slide bar, and when in use, user can lead to upper shell Switching Power Supply The dovetail slide bar alignment dovetail chute of its bottom is crossed, and is injected in dovetail chute downwards, keeps dovetail slide bar downward along dovetail chute Sliding achievees the purpose that Switching Power Supply Fast Installation is dismantled, Jin Erbian to realize that upper shell is quick installed at the top of bottom shell body In the maintenance and maintenance in Switching Power Supply later stage, the overhaul efficiency of worker is improved.
(2) present invention is provided with pressing fixed blocks and high-precision metal shielded layer, connects in use, user passes through output lead The output end that the wire lead slot inside block is connected to control circuit board is connect, output lead is securely fixed by wherein pressing fixed blocks, is prevented Only output lead be detached from, fracture, while high-precision metal shielded layer inside link block using weave webbed metal wire or Metallic film can completely cut off the electromagnetic interference between output lead, while can effectively shield extraneous electromagnetic signal, prevent By outside electromagnetic interference when output lead output current voltage, ensures that Current Voltage stablizes output, improve Switching Power Supply Stability.
(3) present invention is provided with protective cover, and after the completion of Switching Power Supply use, user can be by the protection outside operation panel Cover by Damping rotation shaft rotation lid close, by operation panel supply hub and power knob cover, prevent user accident It gets an electric shock, achievees the purpose that protection against electric shock, improve the security performance of Switching Power Supply.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the side view of the present invention;
Fig. 3 is the internal structure schematic diagram of link block of the present invention;
Fig. 4 is the vertical view of bottom shell body of the present invention;
Fig. 5 is the front view of upper shell of the present invention;
Fig. 6 is the side view of upper shell of the present invention;
In figure:1- bottom shell bodies;101- dovetail chutes;2- upper shells;201- grooves;202- dovetail slide bars;3- front shrouds;4- Back shroud;5- control circuit boards;6- thermovents;7- operation panels;701- supply hubs;702- power knobs;703- protective covers; 8- fixed blocks;801- mounting holes;9- link blocks;901- wire lead slots;902- high-precision metal shielded layers;903- pressing fixed blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in-Fig. 6, the present invention provides a kind of technical solution:A kind of electrocution-proof switch power supply, including bottom case Body 1, for the ease of the installing and dismounting of bottom shell body 1 and upper shell 2, and convenient for the maintenance and maintenance of Switching Power Supply, bottom shell body 1 Top has been bolted upper shell 2, and bottom shell body 1 and one end of upper shell 2 are equipped with front shroud 3, bottom case by bolt Body 1 has been bolted back shroud 4, the middle position inside bottom shell body 1 with upper shell 2 relative to the side of front shroud 3 Control circuit board 5 is installed, and the left and right sides of bottom shell body 1 is symmetrically arranged with thermovent 6, thermovent 6 can be convenient for bottom shell body 1 With distributing for 2 internal heat of upper shell, it ensure that the heat dissipation performance of Switching Power Supply, the middle position of 3 front surface of front shroud are set It is equipped with operation panel 7, front shroud 3 and the side of 4 bottom of back shroud are separately installed with the fixed block 8 perpendicular with it, back shroud 4 Rear surface is equipped with link block 9 at the top position of fixed block 8, and link block 9 can be incited somebody to action by pressing fixed blocks 903 inside it Output lead securely clamps, and output lead is prevented to be broken.
Further, the both sides of 1 upper surface of bottom shell body are that symmetrical axial symmetry offers two dovetail chutes with thermovent 6 101。
Specifically, the both sides of upper shell 2 offer groove 201 corresponding with thermovent 6, and 2 bottom end of upper shell Both 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 realize the quick positioning of upper shell 2, upper shell 2 and bottom shell body 1 are slidably installed, be convenient for upper shell 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 protective cover 703 by Damping rotation shaft, and when not in use, protective cover 703 hides operation panel 7 Lid prevents user from slipping up and gets an electric shock, and achievees the purpose that protection against electric shock, supply hub 701 are located at same horizontal line with power knob 702 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 both 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.
Operation principle:In the use of the present invention, upper shell 2 is first aligned by user by the dovetail slide bar 202 of its bottom Dovetail chute 101, and inject in dovetail chute 101 downwards, make dovetail slide bar 202 along 101 slide downward of dovetail chute, to realize Upper shell 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 is led to again The both ends that front shroud 3 and back shroud 4 are fixed on bottom shell body 1 and upper shell 2 by bolt respectively are crossed, by bottom shell body 1 and upper shell 2 Step up to fix, Switching Power Supply is connected external power supply by last user by the supply hub 701 on operation panel 7, and will be defeated Go out the output end that wire lead slot 901 of the conducting wire inside link block 9 is connected to control circuit board 5, wherein pressing fixed blocks 903 will export Conducting wire is securely fixed, and prevents output lead to be detached from, fracture, while the high-precision metal shielded layer 902 inside link block 9 has The shielding of effect extraneous electromagnetic signal ensures electric current electricity by outside electromagnetic interference when preventing output lead output current voltage Pressure stablizes output, the power knob 702 in the stability of Switching Power Supply, then pressing operations panel 7 is improved, to turn on the switch electricity Source, at this time control circuit board 5 Current Voltage that supply hub 701 is input into is handled, after processing, control circuit board 5 will be electric Galvanic electricity pressure is transmitted to external LED lamp by output lead, to provide electric energy for external LED lamp, external LED lamp is made to carry out gaffer Make, Switching Power Supply during the work time, the heat dissipation that the heat that generates passes through 1 both sides of bottom shell body when 1 internal part of bottom shell body works Mouthfuls 6 shed, and prevent component high temperature from damaging, and ensure component normal work, and after the completion of use, user can will be outside operation panel 7 Protective cover 703 rotation lid close, operation panel 7 is covered, user's accidental shock is prevented, achievees the purpose that protection against electric shock.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

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 shell (2), and bottom shell body (1) and one end of upper shell (2) are equipped with front shroud (3), the bottom case by bolt Body (1) has been bolted back shroud (4) with upper shell (2) relative to the side of front shroud (3), and the bottom shell body (1) is interior 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 Both 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 both sides of the upper shell (2) are equal Groove (201) corresponding with thermovent (6) is offered, and the both sides of upper shell (2) bottom end are with groove (202) for symmetry axis Dovetail slide bar (202) there are two being symmetrically installed.
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 protective cover (703), the supply hub (701) is located at power knob (702) 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 both sides of link block (9) are both provided with high-precision metal shielded layer (902), The wire lead slot (901) and one end of link block (9) junction are equipped with pressing fixed blocks (903).
CN201810395521.XA 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply Withdrawn CN108400700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810395521.XA CN108400700A (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
CN201810395521.XA CN108400700A (en) 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply

Publications (1)

Publication Number Publication Date
CN108400700A true CN108400700A (en) 2018-08-14

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ID=63100589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810395521.XA Withdrawn CN108400700A (en) 2018-04-27 2018-04-27 A kind of electrocution-proof switch power supply

Country Status (1)

Country Link
CN (1) CN108400700A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109195309A (en) * 2018-09-10 2019-01-11 广州高雅电器有限公司 A kind of industrial power circuit board
CN111193418A (en) * 2020-02-14 2020-05-22 萨瑞新能源技术(苏州)有限公司 Inverter with side-sliding structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109195309A (en) * 2018-09-10 2019-01-11 广州高雅电器有限公司 A kind of industrial power circuit board
CN109195309B (en) * 2018-09-10 2021-01-26 益阳市明正宏电子有限公司 Industrial power supply circuit board
CN111193418A (en) * 2020-02-14 2020-05-22 萨瑞新能源技术(苏州)有限公司 Inverter with side-sliding structure

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Application publication date: 20180814