CN113133235A - Low-voltage-difference power supply of industrial instrument - Google Patents

Low-voltage-difference power supply of industrial instrument Download PDF

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Publication number
CN113133235A
CN113133235A CN201911374840.3A CN201911374840A CN113133235A CN 113133235 A CN113133235 A CN 113133235A CN 201911374840 A CN201911374840 A CN 201911374840A CN 113133235 A CN113133235 A CN 113133235A
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CN
China
Prior art keywords
power supply
low
voltage
difference power
fixing
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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.)
Pending
Application number
CN201911374840.3A
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Chinese (zh)
Inventor
刘飞
兰柱
蔡志英
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.)
Shaanxi Ziguang Hongxiang Intelligent Technology Co ltd
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Shaanxi Ziguang Hongxiang Intelligent Technology Co ltd
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Priority to CN201911374840.3A priority Critical patent/CN113133235A/en
Publication of CN113133235A publication Critical patent/CN113133235A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/02—Arrangements of circuit components or wiring on supporting structure
    • H05K7/12—Resilient or clamping means for holding component to structure

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention provides a low-voltage-difference power supply of an industrial instrument, which comprises a low-voltage-difference power supply body, wherein a dust cover is sleeved on the surface of the low-voltage-difference power supply body, and one end of the dust cover is provided with a dust screen; the clamping device is fixed on the low-voltage-difference power supply body and comprises two fixing blocks, fixing grooves are formed in the fixing blocks, the low-voltage-difference power supply of the industrial instrument is simple in structure, dust generated in the external environment can be filtered, the dust is prevented from entering the interior of the low-voltage-difference power supply body and damaging the low-voltage-difference power supply body, the service life of the low-voltage-difference power supply body is influenced, electric wires on the low-voltage-difference power supply body are clamped, the electric wires are touched by mistake when a user walks, the connection position of one end of each electric wire and the low-voltage-difference power supply body is broken, and the normal use of the low-voltage-difference power supply body is influenced.

Description

Low-voltage-difference power supply of industrial instrument
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a low-voltage-difference power supply of an industrial instrument.
Background
The low dropout voltage regulator, also called low dropout linear voltage regulator and low dropout voltage regulator, is one of linear dc voltage regulators, and is used to provide a stable dc voltage power supply.
The existing low-voltage-difference power supply has the advantages that when the existing low-voltage-difference power supply works in an engineering mode, dust of some factories is large, and if the dust enters the inside of the low-voltage-difference power supply, devices inside the low-voltage-difference power supply can be damaged, so that the service life of the low-voltage-difference power supply is influenced, and one end of an electric wire connected to the low-voltage-difference power supply is prone to being separated from the low-voltage-difference power supply after the electric wire is touched by mistake, so that the use of.
Therefore, there is a need to provide a low-dropout power supply for industrial instruments to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a low-voltage-difference power supply of an industrial instrument, which solves the problem that one end of an electric wire connected to the low-voltage-difference power supply is easy to separate from the low-voltage-difference power supply after the electric wire is touched by mistake.
In order to solve the above technical problem, the present invention provides a low-dropout power supply for an industrial instrument, comprising: the low-voltage-difference power supply comprises a low-voltage-difference power supply body, wherein a dust cover is sleeved on the surface of the low-voltage-difference power supply body, and a dust screen is arranged at one end of the dust cover; the clamping device is fixed on the low-voltage-difference power supply body and comprises two fixing blocks, fixing grooves are formed in the fixing blocks, fixing rods are connected to the insides of the fixing grooves in a sliding mode, fixing shells are fixedly connected to the fixing blocks, limiting rods are connected to the fixing shells in a sliding mode, first limiting discs are fixedly connected to the surfaces of the limiting rods, first springs are sleeved on the surfaces of the limiting rods, pull rings are fixedly connected to one ends of the limiting rods, and limiting grooves are formed in the fixing rods; the clamping device is fixed on the surface of the dust cover and comprises a sliding shell, a pushing plate is connected inside the sliding shell in a sliding mode, a pushing rod is fixedly connected onto the pushing plate, one end of the pushing rod is fixedly connected with a clamping plate, anti-skid grains are arranged on the clamping plate, three second springs are arranged inside the sliding shell, and a wire plugging port is formed in the dust cover; rotating device, rotating device is fixed in on the dust shield, rotating device is including rotating the shell, the inside fixedly connected with dwang of rotating the shell, it is connected with the gear to rotate on the dwang, the inside sliding connection who rotates the shell has two pinion racks, fixedly connected with L shape pole on the dwang, it is connected with the drum to rotate on the L shape pole.
Preferably, the two fixing blocks are symmetrically distributed on two sides of the low-dropout power supply body, and the two fixing blocks have the same structure.
Preferably, the first spring is located on the left side of the first limiting disc, and the first limiting disc is connected with the inner surface of the fixed shell in a sliding mode.
Preferably, the fixing rod is fixed on the dust cover, and a limiting groove on the fixing rod is matched with one end of the limiting rod.
Preferably, three third springs are uniformly distributed in the sliding shell, and one end of each third spring is fixedly connected with the surface of the pushing plate.
Preferably, the number of the clamping devices is two, and the two clamping devices are symmetrically distributed at the top and the bottom of the plug wire port.
Preferably, the two toothed plates are respectively and fixedly connected with the clamping plates on the two clamping devices, the gear is meshed with the two toothed plates, and the two toothed plates are located on two sides of the gear.
Compared with the related art, the low-voltage-difference power supply of the industrial instrument has the following beneficial effects:
the invention provides a low-voltage-difference power supply of an industrial instrument, wherein a pull ring moves rightwards to drive a limiting rod to move rightwards, the limiting rod moves rightwards to enable one end of the limiting rod to be separated from clamping connection with a limiting groove, so that a dust cover is removed, a gear rotates to drive two toothed plates to move upwards and downwards respectively, the two toothed plates move upwards and downwards to drive two clamping plates to move upwards and downwards, the distance between the two clamping plates is increased due to the upward and downward movement of the two clamping plates, so that an electric wire can pass through the two clamping plates, the low-voltage-difference power supply has a simple structure, dust generated in the external environment can be filtered, the dust is prevented from entering the interior of the low-voltage-difference power supply body and damaging the low-voltage-difference power supply body, the service life of the low-voltage-difference power supply body is influenced, and the electric wire, therefore, the electric wire is touched by mistake when the user walks, the joint of one end of the electric wire and the low-voltage-difference power supply body is broken, and normal use of the low-voltage-difference power supply body is influenced.
Drawings
FIG. 1 is a schematic structural diagram of a low dropout power supply for an industrial instrument according to a preferred embodiment of the present invention;
FIG. 2 is a rear view of the dust cap shown in FIG. 1;
FIG. 3 is a front view of the dust cap shown in FIG. 1;
FIG. 4 is a partial schematic view of the rotary apparatus shown in FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 1;
fig. 6 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. low dropout power supply body, 2, dust cover, 3, dust screen, 4, latch device, 41, fixed block, 42, fixed slot, 43, dead lever, 44, set casing, 45, gag lever post, 46, first spacing dish, 47, first spring, 48, pull ring, 49, spacing groove, 5, clamping device, 51, slip shell, 52, slurcam, 53, catch bar, 54, grip block, 55, anti-skidding line, 56, second spring, 57, plug wire mouth, 6, rotating device, 61, rotating shell, 62, dwang, 63, gear, 64, pinion rack, 65, L shape pole, 66, drum.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a low dropout power supply of an industrial instrument according to a preferred embodiment of the present invention; FIG. 2 is a rear view of the dust cap shown in FIG. 1; FIG. 3 is a front view of the dust cap shown in FIG. 1; FIG. 4 is a partial schematic view of the rotary apparatus shown in FIG. 1; FIG. 5 is an enlarged view of portion A of FIG. 1; fig. 6 is an enlarged view of the portion B shown in fig. 3. A low-dropout power supply for an industrial instrument comprising: the low-voltage-difference power supply comprises a low-voltage-difference power supply body 1, wherein a dust cover 2 is sleeved on the surface of the low-voltage-difference power supply body 1, and a dust screen 3 is arranged at one end of the dust cover 2; the clamping device 4 is fixed on the low-voltage-difference power supply body 1, the clamping device 4 comprises two fixing blocks 41, fixing grooves 42 are formed in the fixing blocks 41, fixing rods 43 are connected to the inside of the fixing grooves 42 in a sliding mode, fixing shells 44 are fixedly connected to the fixing blocks 41, limiting rods 45 are connected to the fixing shells 44 in a sliding mode, first limiting discs 46 are fixedly connected to the surfaces of the limiting rods 45, first springs 47 are sleeved on the surfaces of the limiting rods 45, pull rings 48 are fixedly connected to one ends of the limiting rods 45, and limiting grooves 49 are formed in the fixing rods 43; the clamping device 5 is fixed on the surface of the dust cover 2, the clamping device 5 comprises a sliding shell 51, a pushing plate 52 is slidably connected inside the sliding shell 51, a pushing rod 53 is fixedly connected to the pushing plate 52, a clamping plate 54 is fixedly connected to one end of the pushing rod 53, anti-skid grains 55 are arranged on the clamping plate 54, three second springs 56 are arranged inside the sliding shell 51, and a wire plugging port 57 is formed in the dust cover 2; rotating device 6, rotating device 6 is fixed in on the dust cover 2, rotating device 6 is including rotating shell 61, the inside fixedly connected with dwang 62 of rotating shell 61, it is connected with gear 63 to rotate on the dwang 62, the inside sliding connection who rotates shell 61 has two pinion racks 64, fixedly connected with L shape pole 65 on the dwang 62, it is connected with drum 66 to rotate on the L shape pole 65.
The dust cover 2 is sleeved on the surface of the low-voltage difference power supply body 1, so that dust is not easy to enter the low-voltage difference power supply body 1.
The two fixing blocks 41 are symmetrically distributed on two sides of the low dropout power supply body 1, and the two fixing blocks 41 have the same structure.
The two fixing blocks 41 fix the dust cover 2.
The first spring 47 is located on the left side of the first limiting disc 46, and the first limiting disc 46 is slidably connected with the inner surface of the fixed shell 44.
The first spring 47 pushes the first limiting disk 46, and the first limiting disk 46 drives the limiting rod 45 to enter the limiting groove 49.
The fixing rod 43 is fixed on the dust cover 2, and a limiting groove 49 on the fixing rod 43 is matched with one end of the limiting rod 45.
The clamping of the limiting groove 49 and the limiting rod 45 is the fixing of the dust cover 2.
The three third springs 56 are uniformly distributed inside the sliding shell 51, and one end of each third spring 56 is fixedly connected with the surface of the pushing plate 52.
The three springs 56 are used for pushing the pushing plate 52, so that the two clamping plates 54 clamp the wires inside the wire insertion opening 57.
The number of the clamping devices 5 is two, and the two clamping devices 5 are symmetrically distributed at the top and the bottom of the plug wire port 57.
The two clamping devices 5 are symmetrically distributed to clamp the electric wire inside the wire inserting port 57.
The two toothed plates 64 are respectively fixedly connected to the clamping plates 54 of the two clamping devices 5, the gear 63 is meshed with the two toothed plates 64, and the two toothed plates 64 are located at two sides of the gear 63.
Rotation of the gear 63 causes simultaneous upward and downward movement of the two toothed plates 64.
The working principle of the low-voltage-difference power supply of the industrial instrument provided by the invention is as follows:
s1, when the dust cover 2 needs to be disassembled, the pull ring 48 is pulled rightwards, the pull ring 48 moves rightwards to drive the limiting rod 45 to move rightwards, and the limiting rod 45 moves rightwards to enable one end of the limiting rod 45 to be separated from clamping of the limiting groove 49, so that the dust cover 2 is disassembled.
S2 when need be to the inside of low dropout power supply body 1 wiring, rotate drum 66, drum 66 rotates and can drive L shape pole 65 rotatory, L shape pole 65 is rotatory and can drive dwang 62 rotatory, dwang 62 is rotatory and can drive gear 63 rotatory, gear 63 is rotatory and can drive two pinion racks 64 respectively upwards and move down, two pinion racks 64 upwards and move down can drive two grip blocks 54 upwards and move down, two grip blocks 54 upwards and move down can make the distance between two grip blocks 54 increase, thereby can pass the electric wire between two grip blocks 54.
Compared with the related art, the low-voltage-difference power supply of the industrial instrument has the following beneficial effects:
the pull ring 48 is moved rightwards to drive the limiting rod 45 to move rightwards, the limiting rod 45 is moved rightwards to enable one end of the limiting rod 45 to be separated from clamping connection with the limiting groove 49, so that the dust cover 2 is detached, the gear 63 rotates to drive the two toothed plates 64 to move upwards and downwards respectively, the two toothed plates 64 move upwards and downwards to drive the two clamping plates 54 to move upwards and downwards, the distance between the two clamping plates 54 is increased due to the fact that the two clamping plates 54 move upwards and downwards, electric wires can penetrate between the two clamping plates 54, the low-voltage-difference power supply is simple in structure, dust generated in the external environment can be filtered, the dust is prevented from entering the inside of the low-voltage-difference power supply body 1 and damaging the low-voltage-difference power supply body 1, the service life of the low-voltage-difference power supply body 1 is influenced, and the electric wires on the low, therefore, the electric wire is touched by mistake when the user walks, the joint of one end of the electric wire and the low-voltage-difference power supply body 1 is broken, and normal use of the low-voltage-difference power supply body 1 is influenced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A low-dropout power supply for an industrial instrument, comprising:
the low-voltage-difference power supply comprises a low-voltage-difference power supply body, wherein a dust cover is sleeved on the surface of the low-voltage-difference power supply body, and a dust screen is arranged at one end of the dust cover;
the clamping device is fixed on the low-voltage-difference power supply body and comprises two fixing blocks, fixing grooves are formed in the fixing blocks, fixing rods are connected to the insides of the fixing grooves in a sliding mode, fixing shells are fixedly connected to the fixing blocks, limiting rods are connected to the fixing shells in a sliding mode, first limiting discs are fixedly connected to the surfaces of the limiting rods, first springs are sleeved on the surfaces of the limiting rods, pull rings are fixedly connected to one ends of the limiting rods, and limiting grooves are formed in the fixing rods;
the clamping device is fixed on the surface of the dust cover and comprises a sliding shell, a pushing plate is connected inside the sliding shell in a sliding mode, a pushing rod is fixedly connected onto the pushing plate, one end of the pushing rod is fixedly connected with a clamping plate, anti-skid grains are arranged on the clamping plate, three second springs are arranged inside the sliding shell, and a wire plugging port is formed in the dust cover;
rotating device, rotating device is fixed in on the dust shield, rotating device is including rotating the shell, the inside fixedly connected with dwang of rotating the shell, it is connected with the gear to rotate on the dwang, the inside sliding connection who rotates the shell has two pinion racks, fixedly connected with L shape pole on the dwang, it is connected with the drum to rotate on the L shape pole.
2. The low dropout power supply of the industrial instrument as claimed in claim 1, wherein the two fixing blocks are symmetrically distributed on both sides of the low dropout power supply body, and the structures on the two fixing blocks are the same.
3. The low dropout power supply of an industrial meter according to claim 1, wherein said first spring is located on a left side of said first retention disk, said first retention disk being slidably coupled to an inner surface of said stationary housing.
4. The low dropout power supply of claim 1, wherein said fixing bar is fixed to said dust cap, and a limiting groove of said fixing bar is adapted to one end of said limiting bar.
5. The low dropout power supply of an industrial meter as claimed in claim 1, wherein three of said third springs are uniformly distributed inside said sliding case, and one end of the third spring is fixedly connected to a surface of said push plate.
6. The low dropout power supply of an industrial meter according to claim 1, wherein said clamping means are provided in two, and the two clamping means are symmetrically arranged at the top and the bottom of said outlet.
7. The low dropout power supply of an industrial instrument according to claim 1, wherein said two toothed plates are fixedly connected to clamping plates of said two clamping devices, respectively, said gear is engaged with said two toothed plates, said two toothed plates are located at both sides of said gear.
CN201911374840.3A 2019-12-27 2019-12-27 Low-voltage-difference power supply of industrial instrument Pending CN113133235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911374840.3A CN113133235A (en) 2019-12-27 2019-12-27 Low-voltage-difference power supply of industrial instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911374840.3A CN113133235A (en) 2019-12-27 2019-12-27 Low-voltage-difference power supply of industrial instrument

Publications (1)

Publication Number Publication Date
CN113133235A true CN113133235A (en) 2021-07-16

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116476101A (en) * 2023-06-25 2023-07-25 云南涟浪机器人科技有限公司 A controller and industrial robot for industrial robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116476101A (en) * 2023-06-25 2023-07-25 云南涟浪机器人科技有限公司 A controller and industrial robot for industrial robot

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