Parallel direct-current power supply device

Abstract

The utility model provides a parallel direct-current power supply device, and relates to the technical field of parallel direct-current power supplies, and the device comprises a power supply parallel connection box, the inner side of the power supply parallel connection box is slidably provided with a limiting block, and the top of the limiting block is fixedly provided with a maintenance sliding-out frame. A power source parallel power supply assembly is arranged above the power source parallel connection box and the maintenance sliding-out frame. The installation frame is fixedly installed on the inner wall of the top of the power source parallel connection box, a plurality of power source adapters are installed on the inner side of a power source adapter installation groove through the arranged power source parallel power supply assembly, a control panel is pressed to drive a clamping block to move, and a maintenance sliding-out frame slides into the inner side of the power source parallel connection box through a limiting block below. After sliding in, the control on the control panel can be released, at the moment, the clamping block can slide into the inner side of the locking block to lock the maintenance sliding-out frame, and a magnetic suction type filter screen is started to cool and dissipate heat of the power adapters.

Description

TECHNICAL FIELD

[0001] The utility model relates to parallel connection direct current power supply technical field especially relates to a parallel connection direct current power supply device. BACKGROUND

[0002] In numerous electronic equipment and electrical system, often need direct current power supply to provide the electric energy required for its work. However, single direct current power supply can not meet the demand of equipment for high power, or in some critical equipment applications, single power supply once failure will lead to the whole system stop running, cause serious consequences;

[0003] When using, the existing power supply needs to use multiple shelves to place and fix the power adapter after parallel connection, and the staff needs to connect the cable and power cable one by one after installing the adapter, so that the work efficiency is low, and the maintenance space is small after installation, so that the staff operation is more inconvenient, therefore we put forward a kind of parallel connection direct current power supply device. UTILITY MODEL CONTENTS

[0004] Therefore, the application provides a parallel connection direct current power supply device, which solves the above technical problems to some extent.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A parallel connection direct current power supply device, comprising a power supply parallel connection box, the inner side of the power supply parallel connection box is slidably installed with a limiting block, the top of the limiting block is fixedly installed with a maintenance sliding-out frame, and the upper part of the power supply parallel connection box and the maintenance sliding-out frame is provided with a power supply parallel connection power supply assembly.

[0007] The power supply parallel connection power supply assembly comprises a mounting frame, a mounting plate, a rotating shaft, a transmission gear and a tooth groove, the mounting frame is fixedly installed on the top inner wall of the power supply parallel connection box, the mounting plate is fixedly installed on the top inner wall of the power supply parallel connection box, the rotating shaft is rotatably installed between the top inner wall and the bottom inner wall of the power supply parallel connection box, the transmission gear is fixedly installed on the outer side of the rotating shaft, the tooth groove is formed in the left side of the maintenance sliding-out frame, and the tooth groove and the transmission gear are engaged.

[0008] Preferably, a plurality of power adapter mounting grooves are formed in the top of the maintenance sliding-out frame, a plurality of cable lines are fixedly installed on the front side of the maintenance sliding-out frame, electrode contacts are formed in the left and right sides of the maintenance sliding-out frame, a locking block is fixedly installed on the inner wall of the front side of the maintenance sliding-out frame, and a power supply dismounting and maintenance assembly is arranged above the power supply parallel connection power supply assembly and the power supply parallel connection box.

[0009] Preferably, the power supply parallel power supply assembly further comprises a bidirectional screw rod, a limiting rod and a sliding power supply plate, the bidirectional screw rod is rotatably installed on the inner side of the mounting plate, the limiting rod is fixedly installed on the inner side of the mounting plate, and the sliding power supply plate is threadedly installed on the outer side of the bidirectional screw rod.

[0010] Preferably, the power supply parallel power supply assembly further comprises a power supply cable and a bevel gear, the power supply cable is fixedly installed on one side of the sliding power supply plate, and the bevel gear is fixedly installed on the outer side of the rotating shaft and the bidirectional screw rod, and adjacent two bevel gears are engaged.

[0011] By adopting the above technical scheme, the plurality of power adapters are installed on the inner side of the power adapter mounting groove, the control plate is pressed to drive the clamping block to move, and the maintenance slide-out frame is slid into the inner side of the power supply parallel connection box through the limiting block below. After sliding in, the control on the control plate can be released, at this time, the clamping block can be slid into the inner side of the locking block to lock the maintenance slide-out frame, and the magnetic type filter screen is opened to cool and heat dissipate the plurality of power adapters.

[0012] Preferably, the power supply dismounting and maintaining assembly comprises a heat dissipation box, a fixing frame, a fan and a magnetic type filter screen, the heat dissipation box is fixedly installed on the inner wall of the top of the power supply parallel connection box, the fixing frame is fixedly installed on the inner side of the heat dissipation box, the fan is fixedly installed on the top of the fixing frame, and the magnetic type filter screen is arranged on the top of the power supply parallel connection box.

[0013] Preferably, the power supply dismounting and maintaining assembly further comprises a spring, a control plate and a clamping block, the spring is fixedly installed on the inner side of the mounting frame on the upper and lower sides, the control plate is fixedly installed on one end of the spring, and the clamping block is fixedly installed on one side of the control plate.

[0014] By adopting the above technical scheme, in the process of sliding in the maintenance slide-out frame, the sliding power supply plate is attached to the electrode contact above the maintenance slide-out frame, so that the power supply cable can supply power to the plurality of power adapters in the maintenance slide-out frame in parallel through the sliding power supply plate. If maintenance is needed, the maintenance slide-out frame can be slid out to achieve automatic power-off, so that the device is more convenient and fast during maintenance.

[0015] Preferably, a clamping groove is formed in the right side of the locking block, the control plate is attached to the clamping groove, a sliding groove is formed in the front side of the mounting frame, the locking block is attached to the sliding groove, and a moving groove is formed in the inner side of the power supply parallel connection box and the mounting frame, and the control plate and the clamping block are slidably installed in the inner side of the moving groove.

[0016] Preferably, an electrode contact is formed in one side of the sliding power supply plate, and the sliding power supply plate is attached to the left and right sides of the maintenance slide-out frame.

[0017] Compared with the prior art, the parallel DC power supply device has the beneficial effects that:

[0018] (1) The parallel DC power supply device, by setting the power supply parallel power supply assembly, the multiple power adapters are installed in the inner side of the power adapter mounting groove, the control panel is pressed to drive the clamping block to move, and the maintenance slide-out frame is slid into the inner side of the power supply parallel connection box through the lower limit block, and after sliding, the control of the control panel can be released, at this time, the clamping block can be slid into the inner side of the locking block to lock the maintenance slide-out frame, and the magnetic attraction type filter screen is opened to cool and heat the multiple power adapters;

[0019] (2) The parallel DC power supply device, by setting the power supply dismounting and maintaining assembly, in the process of sliding the maintenance slide-out frame, the sliding power supply plate is attached to the electrode contact above the maintenance slide-out frame, so that the power supply cable can supply power to the multiple power adapters in the inner side of the maintenance slide-out frame through the sliding power supply plate, and if maintenance is needed, the maintenance slide-out frame can be slid out, automatic power-off can be realized, so that the device is more convenient and fast during maintenance.

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective structural schematic diagram of the parallel DC power supply device provided by the present application;

[0022] Figure 2 It is a schematic diagram of a three-dimensional diagram of part of the structure of the parallel DC power supply device provided by the present application;

[0023] Figure 3 It is a schematic diagram of a three-dimensional diagram of part of the structure of the parallel DC power supply device provided by the present application;

[0024] Figure 4 It is a schematic diagram of a three-dimensional diagram of part of the structure of the parallel DC power supply device provided by the present application.

[0025] Reference signs:

[0026] 1, power supply parallel power supply assembly; 2, power supply disassembly maintenance assembly; 3, power supply parallel connection box; 4, limiting block; 5, maintenance slide frame; 6, power adapter mounting groove; 7, cable; 8, electrode contact; 9, locking block; 11, mounting frame; 12, mounting plate; 13, rotating shaft; 14, transmission gear; 15, gear slot; 16, bidirectional screw; 17, limiting rod; 18, sliding power supply plate; 19, power cable; 20, bevel gear; 21, heat sink; 22, fixed frame; 23, fan; 24, magnetic filter screen; 25, spring; 26, control panel; 27, clamping block. DETAILED DESCRIPTION

[0027] In order to further understand the application content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows in conjunction with the drawings.

[0028] The structure of the present application will be described in detail below in conjunction with the drawings.

[0029] Reference Figures 1-4 A parallel DC power supply device, comprising a power supply parallel connection box 3, a limiting block 4 is slidably installed on the inner side of the power supply parallel connection box 3, a maintenance slide frame 5 is fixedly installed on the top of the limiting block 4, and a power supply parallel power supply assembly 1 is arranged above the power supply parallel connection box 3 and the maintenance slide frame 5.

[0030] The power supply parallel power supply assembly 1 comprises a mounting frame 11, a mounting plate 12, a rotating shaft 13, a transmission gear 14 and a gear slot 15, the mounting frame 11 is fixedly installed on the top inner wall of the power supply parallel connection box 3, the mounting plate 12 is fixedly installed on the top inner wall of the power supply parallel connection box 3, the rotating shaft 13 is rotatably installed between the top inner wall and the bottom inner wall of the power supply parallel connection box 3, the transmission gear 14 is fixedly installed on the outer side of the rotating shaft 13, and the gear slot 15 is formed on the left side of the maintenance slide frame 5, and the gear slot 15 is engaged with the transmission gear 14.

[0031] In this embodiment, a plurality of power adapter mounting grooves 6 are formed on the top of the maintenance slide frame 5, a plurality of cable lines 7 are fixedly installed on the front side of the maintenance slide frame 5, electrode contacts 8 are formed on the left and right sides of the maintenance slide frame 5, a locking block 9 is fixedly installed on the inner wall of the front side of the maintenance slide frame 5, and a power supply disassembly maintenance assembly 2 is arranged above the power supply parallel power supply assembly 1 and the power supply parallel connection box 3.

[0032] In this embodiment, the power supply parallel power supply assembly 1 further comprises a bidirectional screw 16, a limiting rod 17 and a sliding power supply plate 18, the bidirectional screw 16 is rotatably installed on the inner side of the mounting plate 12, the limiting rod 17 is fixedly installed on the inner side of the mounting plate 12, the sliding power supply plate 18 is threadedly installed on the outer sides of the left and right sides of the bidirectional screw 16, and the sliding power supply plate 18 is slidably installed on the outer sides of the left and right sides of the limiting rod 17.

[0033] In the embodiment, the power supply parallel power supply assembly 1 further comprises a power supply cable 19 fixedly installed on one side of the sliding power supply plate 18 and a bevel gear 20 fixedly installed on the outer side of the rotating shaft 13 and the bidirectional lead screw 16, and adjacent two bevel gears 20 are engaged.

[0034] In the embodiment, the power supply disassembly and maintenance assembly 2 comprises a heat dissipation box 21, a fixing frame 22, a fan 23 and a magnetic filter screen 24, the heat dissipation box 21 is fixedly installed on the inner wall of the top of the power supply parallel connection box 3, the fixing frame 22 is fixedly installed on the inner side of the heat dissipation box 21, the fan 23 is fixedly installed on the top of the fixing frame 22, and the magnetic filter screen 24 is arranged on the top of the power supply parallel connection box 3; the magnetic filter screen 24 is convenient for workers to take and clean, and facilitates disassembly operation of the filter screen, and the fan 23 can accelerate heat dissipation on the inner side after being started, so that the heat dissipation effect is better.

[0035] In the embodiment, the power supply disassembly and maintenance assembly 2 further comprises a spring 25, a control plate 26 and a clamping block 27, the spring 25 is fixedly installed on the inner side of the mounting frame 11 on the upper and lower sides, the control plate 26 is fixedly installed on one end of the outer side of the spring 25, and the clamping block 27 is fixedly installed on one side of the control plate 26; in the embodiment, a clamping groove is formed on the right side of the locking block 9, the control plate 26 is attached to the clamping groove, a sliding groove is formed on the front side of the mounting frame 11, the locking block 9 is attached to the sliding groove, and a moving groove is formed in the inner sides of the power supply parallel connection box 3 and the mounting frame 11, and the control plate 26 and the clamping block 27 are slidingly installed in the inner side of the moving groove; the moving groove can slide the control plate 26 and the clamping block 27, facilitates workers to control the control plate 26, can make the spring 25 contract and make the locking block 9 slide into the inner side of the sliding groove above the mounting frame 11, at this time, the control of the control plate 26 is released, the spring 25 drives the clamping block 27 to slide into the inner side of the clamping groove, and the power supply parallel connection box 3 and the maintenance sliding frame 5 are connected more conveniently and quickly.

[0036] In the embodiment, an electrode contact 8 is formed on one side of the sliding power supply plate 18, and the sliding power supply plate 18 is attached to the left and right sides of the maintenance sliding frame 5; the bidirectional lead screw 16 can drive the sliding power supply plates 18 on the two sides to move in opposite directions through thread cooperation, can make the sliding power supply plate 18 attached to the electrode contact 8 above the maintenance sliding frame 5, so that the power supply cable 19 can supply power to multiple power adapters in the inner side of the maintenance sliding frame 5 through the sliding power supply plate 18 in parallel.

[0037] Specific operation is, install multiple power adapters in the inner side of power adapter installation groove 6, press control panel 26 to drive clamping block 27 to move, and slide maintenance slide-out frame 5 through the limiting block 4 below into the inner side of power parallel connection box 3, after sliding, the control to control panel 26 can be released, at this time, the clamping block 27 can be slid into the inner side of locking block 9 to lock the maintenance slide-out frame 5, and open the magnetic filter screen 24 to cool multiple power adapters, in the process of sliding maintenance slide-out frame 5, the tooth groove 15 can drive transmission gear 14 and rotating shaft 13 to rotate, rotating shaft 13 can drive bidirectional screw rod 16 through bevel gear 20 to rotate, bidirectional screw rod 16 can drive the sliding power supply plate 18 on both sides to move in opposite directions through thread cooperation, so that the sliding power supply plate 18 is attached to the electrode contact 8 above the maintenance slide-out frame 5, so that the power cable 19 can supply power to multiple power adapters in the inner side of maintenance slide-out frame 5 through the sliding power supply plate 18, if maintenance is needed, maintenance slide-out frame 5 can be slid out, automatic power-off can be realized, so that the device is more convenient and fast when overhauling and maintaining.

[0038] It should be noted that in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A parallel DC power supply device, characterized by comprising: The utility model relates to a power supply parallel connection box (3) is provided with power supply parallel power supply assembly (1) on the top, and the power supply parallel power supply assembly (1) includes installation frame (11), installation plate (12), rotating shaft (13), transmission gear (14) and tooth slot (15), the installation frame (11) is fixedly installed in the top inner wall of power supply parallel connection box (3), the installation plate (12) is fixedly installed in the top inner wall of power supply parallel connection box (3), the rotating shaft (13) is rotatably installed between the top inner wall and the bottom inner wall of power supply parallel connection box (3), the transmission gear (14) is fixedly installed on the outside of rotating shaft (13), and the tooth slot (15) is formed in the left side of maintenance slide-out frame (5), and the tooth slot (15) is engaged with transmission gear (14). The top of maintenance slide-out frame (5) is provided with a plurality of power adapter mounting slots (6), the front side of maintenance slide-out frame (5) is fixedly provided with a plurality of cable lines (7), the left and right sides of maintenance slide-out frame (5) are provided with electrode contact (8), the front side inner wall of maintenance slide-out frame (5) is fixedly provided with locking block (9), and the top of power supply parallel power supply assembly (1) and power supply parallel connection box (3) is provided with power supply dismounting maintenance assembly (2). The power supply parallel power supply assembly (1) further includes bidirectional screw rod (16), limiting rod (17) and sliding power supply plate (18), the bidirectional screw rod (16) is rotatably installed on the inside of installation plate (12), the limiting rod (17) is fixedly installed on the inside of installation plate (12), and the sliding power supply plate (18) is threadedly installed on the outside left and right sides of bidirectional screw rod (16).

2. The parallel DC power supply device according to claim 1, wherein The power supply parallel power supply assembly (1) further includes power supply cable (19) and bevel gear (20), the power supply cable (19) is fixedly installed on one side of sliding power supply plate (18), and the bevel gear (20) is fixedly installed on the outside of rotating shaft (13) and bidirectional screw rod (16), and adjacent two bevel gears (20) are engaged.

3. The parallel DC power supply device according to claim 1, wherein The power supply dismounting maintenance assembly (2) includes heat dissipation box (21), fixing frame (22), fan (23) and magnetic type filter screen (24), the heat dissipation box (21) is fixedly installed on the top inner wall of power supply parallel connection box (3), the fixing frame (22) is fixedly installed on the inside of heat dissipation box (21), the fan (23) is fixedly installed on the top of fixing frame (22), and the magnetic type filter screen (24) is arranged on the top of power supply parallel connection box (3).

4. The parallel DC power supply device according to claim 1, wherein ​ 5. The parallel DC power supply device according to claim 2, wherein ​ 6. The parallel DC power supply device according to claim 2, wherein The power dismounting and maintaining assembly (2) further comprises a spring (25), a control plate (26) and a clamping block (27), the spring (25) is fixedly installed on the inner side of the mounting frame (11) on the upper and lower sides, the control plate (26) is fixedly installed on one end of the spring (25) on the outer side, and the clamping block (27) is fixedly installed on one side of the control plate (26).

7. The parallel DC power supply device according to claim 6, wherein The right side of the locking block (9) is provided with a clamping groove, the control plate (26) is attached to the clamping groove, the front side of the mounting frame (11) is provided with a sliding groove, the locking block (9) is attached to the sliding groove, and the inner sides of the power parallel connection box (3) and the mounting frame (11) are provided with a moving groove, and the control plate (26) and the clamping block (27) are slidingly installed on the inner side of the moving groove.

8. The parallel DC power supply device according to claim 3, wherein The side of the sliding power supply plate (18) is provided with an electrode contact (8), and the sliding power supply plate (18) is attached to the left and right sides of the maintaining sliding frame (5).

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