Mining DC stabilized power supply supporting multiple input voltage levels

Abstract

The utility model provides a mining DC voltage-stabilized power supply supporting multiple input voltage levels, comprising a DC voltage-stabilized power supply device, the front surface of the DC voltage-stabilized power supply device is fixedly connected with a low-voltage connector, the front surface of the DC voltage-stabilized power supply device is fixedly connected with a middle-voltage connector at the bottom of the low-voltage connector, and the middle-voltage connector is fixedly connected with a high-voltage connector at the bottom of the low-voltage connector. According to the utility model, through the arrangement of the protection mechanism, the connectors and the switch button are protected by the protection plate and the mistaken touch prevention plate, so that the service life performance and the sealing performance of the direct-current voltage-stabilized power supply device are ensured, and the direct-current voltage-stabilized power supply device is protected. The direct-current voltage-stabilized power supply connector is prevented from being damaged and corroded, the stability and durability of the direct-current voltage-stabilized power supply are improved, the maintenance requirement is reduced, the service life of the direct-current voltage-stabilized power supply is prolonged, and therefore the overall reliability of the direct-current voltage-stabilized power supply is improved.

Description

Technical Field

[0001] The utility model relates to a mine-used DC regulated power supply supporting multiple input voltage levels, belonging to the technical field of DC regulated power supplies. Background Technique

[0002] A DC regulated power supply is an important power supply device, which is widely used in fields such as electronic engineering, laboratories, communication equipment, and industrial automation. The following is a detailed introduction to the DC regulated power supply: I. Definition and Functions Definition: A DC regulated power supply is a power supply device that converts alternating current into direct current and provides a stable voltage output. Main functions: Stable output voltage: Through the control and feedback mechanism of the internal voltage regulation circuit, the output voltage is adjusted in real time to maintain within the set stable value range. Adjustable voltage and current: Users can adjust the output voltage and current through knobs, buttons, or digital input methods to meet the needs of different types of electronic devices. Short-circuit protection and overload protection: Built-in short-circuit protection and overload protection functions can automatically cut off the power output when the power supply device has a short circuit or overload situation, protecting the safety of the power supply device and the regulated power supply itself. Low ripple and noise: The ripple and noise in the output voltage are reduced through a filter circuit to provide a high-quality DC power supply. Temperature protection: Some DC regulated power supplies also have a temperature protection function, which can monitor the temperature inside the device in real time and automatically cut off the power supply when the temperature is too high. Digital control and remote control: Modern DC regulated power supplies usually have digital control and remote control functions, improving the flexibility and convenience of use.

[0003] Authorized announcement number (CN203522251U); the utility model discloses a mine-used explosion-proof and intrinsically safe DC regulated power supply, including an explosion-proof housing, an AC / DC module, a charging module, a battery, a self-power-off module, a DC / DC module, and a protection module. The AC / DC module, the charging module, the battery, the self-power-off module, the DC / DC module, and the protection module are all arranged in the explosion-proof housing. The AC / DC module, the charging module, the battery, the self-power-off module, the DC / DC module, and the protection module are connected in sequence, and the AC / DC module is connected to the DC / DC module. The mine-used explosion-proof and intrinsically safe DC regulated power supply of the utility model adopts a modular structure design. The AC / DC module and the DC / DC module provide voltage for the intrinsically safe output. When the AC input is zero, the battery can continuously supply power, the charging battery completes the charging of the battery, and the protection module realizes the intrinsically safe processing function. The utility model improves the safety level of the power supply and can be widely used in explosive environment workplaces such as coal mine shafts.

[0004] However, during the use of the above DC regulated power supply, there may be a lack of measures to support multiple input voltage levels, and the input plug interface of the DC regulated power supply is usually exposed to the outside world, resulting in damage and corrosion of the input plug interface of the DC regulated power supply, greatly reducing the service life of the input plug interface of the DC regulated power supply, thus affecting the overall stability and reliability of the input plug interface of the DC regulated power supply and increasing the maintenance cost.

[0005] Therefore, a mine-used DC regulated power supply that supports multiple input voltage levels is proposed. Utility Model Content

[0006] In view of this, the present utility model provides a mine-used DC regulated power supply that supports multiple input voltage levels to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the present utility model is realized as follows: A mine-used DC regulated power supply that supports multiple input voltage levels includes a DC regulated power supply device. A low-voltage connector is fixedly connected to the front of the DC regulated power supply device. A medium-voltage connector is fixedly connected to the front of the DC regulated power supply device and located at the bottom of the low-voltage connector. A high-voltage connector is fixedly connected to the front of the DC regulated power supply device and located at the bottom of the medium-voltage connector. A switch button is arranged on the left side of the front of the DC regulated power supply device. A protection mechanism is fixedly connected to the right side of the front of the DC regulated power supply device. The protection mechanism includes a support plate, a connection block, a protection plate, an anti-misoperation plate, a groove, a positioning block, a guide rod, and a slider. The support plate is fixedly connected to the front of the DC regulated power supply device. The connection block is fixedly connected to the left side of the support plate, and the number of connection blocks is three.

[0008] Further preferably, the protection plate is clamped inside the connection block, and the anti-misoperation plate is fixedly connected to the left side of the protection plate.

[0009] Further preferably, the groove is opened on the front of the connection block, the positioning block is fixedly connected to the front of the protection plate, and the right side of the positioning block extends into the inside of the groove.

[0010] Further preferably, the guide rod is fixedly connected to the top of the connection block, the slider is slidably connected inside the guide rod, and the bottom of the slider is fixedly connected to the top of the protection plate.

[0011] Further preferably, a first magnet is fixedly connected to the right side of the positioning block, and a second magnet is fixedly connected to the front of the connection block, and the first magnet and the second magnet are used in cooperation.

[0012] Further preferably, a push block is fixedly connected to the right side of the anti-misoperation plate, and the push block is used in cooperation with the anti-misoperation plate.

[0013] Further preferably, a sealing strip is fixedly connected to the back surface of the protection plate, and the back surface of the sealing strip is in contact with the front surface of the DC regulated power supply.

[0014] Further preferably, an anti-rust coating is provided on the surface of the protection plate, and the anti-rust coating is used in cooperation with the protection plate.

[0015] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages:

[0016] First, through the setting of the protection mechanism of the present utility model, the connector and the switch button are protected by the protection plate and the anti-misoperation plate, thereby ensuring the service life performance and sealing performance of the DC regulated power supply, preventing damage and corrosion of the connector of the DC regulated power supply, improving the stability and durability of the DC regulated power supply, reducing maintenance requirements and extending the service life of the DC regulated power supply, thereby improving the overall reliability of the DC regulated power supply.

[0017] Second, through the setting of the first magnet and the second magnet, the positioning block can be assisted in positioning and has the effect of quick removal. Through the setting of the push block, it is convenient for the user to pull the anti-misoperation plate more conveniently, improving the comfort of the user. Through the setting of the sealing strip, the connection between the protection plate and the DC regulated power supply can be sealed, improving the sealing performance of the protection plate. Through the setting of the anti-rust coating, the protection plate can be protected, improving the service life of the protection plate.

[0018] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, other aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a schematic front view three-dimensional structure diagram of the present utility model;

[0021] Figure 2 It is an exploded structure diagram of the protection mechanism of the present utility model;

[0022] Figure 3 It is a schematic front view structure diagram of the protection plate of the present utility model;

[0023] Figure 4 This is the front view structural schematic diagram of the connecting block of the present utility model;

[0024] Figure 5 This is the usage structural schematic diagram of the protection plate of the present utility model.

[0025] Reference numerals: 1, DC regulated power supply; 2, low-voltage connector; 3, medium-voltage connector; 4, high-voltage connector; 5, switch button; 6, protection mechanism; 601, support plate; 602, connecting block; 603, protection plate; 604, anti-misoperation plate; 605, groove; 606, positioning block; 607, guide rod; 608, slider; 7, first magnet; 8, second magnet; 9, push block; 10, sealing strip; 11, anti-rust coating. Detailed implementation manners

[0026] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and descriptions are considered to be exemplary in nature rather than restrictive.

[0027] The embodiments of the present utility model will be described in detail below with reference to the drawings.

[0028] Embodiment 1

[0029] Such as Figures 1-5As shown in the figure, an embodiment of the utility model provides a mine-used DC regulated power supply that supports multiple input voltage levels, including a DC regulated power supply 1. A low-voltage connector 2 is fixedly connected to the front of the DC regulated power supply 1. A medium-voltage connector 3 is fixedly connected to the front of the DC regulated power supply 1 and is located at the bottom of the low-voltage connector 2. A high-voltage connector 4 is fixedly connected to the front of the DC regulated power supply 1 and is located at the bottom of the medium-voltage connector 3. A switch button 5 is arranged on the left side of the front of the DC regulated power supply 1. A protection mechanism 6 is fixedly connected to the right side of the front of the DC regulated power supply 1. The protection mechanism 6 includes a support plate 601, a connecting block 602, a protection plate 603, an anti-misoperation plate 604, a groove 605, a positioning block 606, a guide rod 607, and a slider 608. The support plate 601 is fixedly connected to the front of the DC regulated power supply 1. The connecting block 602 is fixedly connected to the left side of the support plate 601. The number of the connecting blocks 602 is three. The protection plate 603 is clamped inside the connecting block 602. The anti-misoperation plate 604 is fixedly connected to the left side of the protection plate 603. The groove 605 is opened on the front of the connecting block 602. The positioning block 606 is fixedly connected to the front of the protection plate 603. The right side of the positioning block 606 extends into the groove 605. The guide rod 607 is fixedly connected to the top of the connecting block 602. The slider 608 is slidably connected inside the guide rod 607. The bottom of the slider 608 is fixedly connected to the top of the protection plate 603.

[0030] Through the setting of the protection mechanism 6, the connector and the switch button 5 are protected by the protection plate 603 and the anti-misoperation plate 604, so as to ensure the service life performance and sealing performance of the DC regulated power supply 1, prevent the phenomenon of damage and corrosion of the connector of the DC regulated power supply 1, improve the stability and durability of the DC regulated power supply 1, reduce the maintenance requirements and extend the service life of the DC regulated power supply 1, thereby improving the overall reliability of the DC regulated power supply 1.

[0031] Embodiment 2

[0032] In one embodiment, a first magnet 7 is fixedly connected to the right side of the positioning block 606. A second magnet 8 is fixedly connected to the front of the connecting block 602. The first magnet 7 and the second magnet 8 are used in cooperation. A push block 9 is fixedly connected to the right side of the anti-misoperation plate 604. The push block 9 is used in cooperation with the anti-misoperation plate 604. A sealing strip 10 is fixedly connected to the back of the protection plate 603. The back of the sealing strip 10 contacts the front of the DC regulated power supply 1. An anti-rust coating 11 is arranged on the surface of the protection plate 603. The anti-rust coating 11 is used in cooperation with the protection plate 603.

[0033] By setting the first magnet 7 and the second magnet 8, the positioning block 606 can be assisted in positioning, and it has the effect of quick removal. By setting the push block 9, it is convenient for the user to pull the anti-misoperation plate 604 more conveniently, improving the comfort of the user. By setting the sealing strip 10, the connection between the protection plate 603 and the DC regulated power supply 1 can be sealed, improving the sealing performance of the protection plate 603. By setting the anti-rust coating 11, the protection plate 603 can be protected, improving the service life of the protection plate 603.

[0034] When the present utility model is working: the low-voltage connector 2, the medium-voltage connector 3 and the high-voltage connector 4 enable the DC regulated power supply 1 to support multiple input voltage levels. When one of the low-voltage connector 2, the medium-voltage connector 3 and the high-voltage connector 4 needs to be used, the protection plate 603 and the anti-misoperation plate 604 are inserted into the inside of the connection block 602. The protection plate 603 moves to the right on the surface of the guide rod 607 through the slider 608. When it moves to a suitable position, the positioning block 606 enters the inside of the groove 605, and the first magnet 7 and the second magnet 8 adsorb and fix the positioning block 606. The protection plate 603 protects the low-voltage connector 2, the medium-voltage connector 3 and the high-voltage connector 4, and the anti-misoperation plate 604 protects the switch button 5.

[0035] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.

Claims

1. A mine-used DC regulated power supply supporting multiple input voltage levels, including a DC regulated power supply device (1), characterized in that: A low-voltage connector (2) is fixedly connected to the front of the DC regulated power supply (1). A medium-voltage connector (3) is fixedly connected to the front of the DC regulated power supply (1) and is located at the bottom of the low-voltage connector (2). A high-voltage connector (4) is fixedly connected to the front of the DC regulated power supply (1) and is located at the bottom of the medium-voltage connector (3). A switch button (5) is arranged on the left side of the front of the DC regulated power supply (1). A protection mechanism (6) is fixedly connected to the right side of the front of the DC regulated power supply (1). The protection mechanism (6) includes a support plate (**601**), a connecting block (**602**), a protection plate (**603**), an anti-misoperation plate (**604**), a groove (**605**), a positioning block (**606**), a guide rod (**607**) and a slider (**608**). The support plate (**601**) is fixedly connected to the front of the DC regulated power supply (1). The connecting block (**602**) is fixedly connected to the left side of the support plate (**601**). The number of the connecting blocks (**602**) is three.

2. The mine-used DC regulated power supply supporting multiple input voltage levels according to claim 1, characterized in that: The protection plate (**603**) is clamped inside the connecting block (**602**). The anti-misoperation plate (**604**) is fixedly connected to the left side of the protection plate (**603**).

3. The DC regulated power supply for mine use supporting multiple input voltage levels according to claim 1, characterized in that: The groove (**605**) is opened on the front of the connecting block (**602**). The positioning block (**606**) is fixedly connected to the front of the protection plate (**603**). The right side of the positioning block (**606**) extends into the inside of the groove (**605**).

4. The DC regulated power supply for mine use that supports multiple input voltage levels according to claim 1, characterized in that: The guide rod (**607**) is fixedly connected to the top of the connecting block (**602**). The slider (**608**) is slidably connected inside the guide rod (**607**). The bottom of the slider (**608**) is fixedly connected to the top of the protection plate (**603**).

5. The DC regulated power supply for mine use supporting multiple input voltage levels according to claim 3, wherein: A first magnet (7) is fixedly connected to the right side of the positioning block (**606**). A second magnet (8) is fixedly connected to the front of the connecting block (**602**). The first magnet (7) and the second magnet (8) are used in cooperation.

6. The mine-used DC regulated power supply supporting multiple input voltage levels according to claim 2, wherein: A push block (9) is fixedly connected to the right side of the anti-misoperation plate (**604**). The push block (9) and the anti-misoperation plate (**604**) are used in cooperation.

7. A mine-used DC regulated power supply supporting multiple input voltage levels according to claim 2, characterized in that: A sealing strip (10) is fixedly connected to the back of the protection plate (**603**). The back of the sealing strip (10) is in contact with the front of the DC regulated power supply (1).

8. The DC regulated power supply for mines supporting multiple input voltage levels according to claim 2, characterized in that: An anti-rust coating (11) is arranged on the surface of the protection plate (**603**). The anti-rust coating (11) and the protection plate (**603**) are used in cooperation.

Images