CN216214557U

CN216214557U - DC power supply PDU device for communication system

Info

Publication number: CN216214557U
Application number: CN202122755932.5U
Authority: CN
Inventors: 邱训勇
Original assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Current assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a direct-current power supply PDU device for a communication system, relates to the technical field of direct-current power supply PDU devices, and aims to solve the problem that the normal use of the direct-current power supply PDU device is influenced because a connecting wire is easy to shake when the existing direct-current power supply PDU device is used, and the direct-current power supply PDU device is not well connected with the connecting wire. The bottom plate is all installed to the both sides of DC power source PDU main part lower extreme, bottom plate and DC power source PDU main part fixed connection, fixed mounting board is installed to the front end of terminal surface under the DC power source PDU main part, fixed mounting board and DC power source PDU main part fixed connection, first centre gripping cushion is installed to the rear end of fixed mounting board, fixed back plate is installed to the rear end of terminal surface under the DC power source PDU main part, coupling spring is installed to the preceding terminal surface of fixed back plate, coupling spring's preceding terminal surface is installed and is removed splint, second centre gripping cushion is installed to the preceding terminal surface of removal splint.

Description

DC power supply PDU device for communication system

Technical Field

The utility model relates to the technical field of direct-current power supply PDU devices, in particular to a direct-current power supply PDU device for a communication system.

Background

A PDU (Power Distribution Unit), which is a Power Distribution socket for a cabinet, is a product designed to provide Power Distribution for electrical equipment installed in the cabinet, has various series specifications of different functions, installation modes and different plug-in combinations, and can provide a suitable rack-mounted Power Distribution solution for different Power environments. Due to the application of the PDU, the power supply in the cabinet can be distributed more orderly, reliably, safely, professionally and attractively, and the maintenance of the power supply in the cabinet is more convenient and reliable.

However, when the existing direct current power supply PDU device is used, a connecting wire is easy to shake, so that the direct current power supply PDU device is not well connected with the connecting wire, and the normal use of the direct current power supply PDU device is influenced; thus, the existing requirements are not met, for which we propose a dc power PDU arrangement for a communication system.

SUMMERY OF THE UTILITY MODEL

The present invention provides a dc power PDU device for a communication system, so as to solve the problem that the connection line is easy to shake when the dc power PDU device proposed in the above background art is used, which results in bad connection between the dc power PDU device and the connection line, and affects the normal use of the dc power PDU device.

In order to achieve the purpose, the utility model provides the following technical scheme: a DC power PDU device for a communication system includes a DC power PDU body, both sides of the lower end of the DC power PDU main body are provided with bottom plates which are fixedly connected with the DC power PDU main body, the front end of the lower end surface of the DC power PDU main body is provided with a fixed mounting plate which is fixedly connected with the DC power PDU main body, the rear end of the fixed mounting plate is provided with a first clamping soft cushion, the rear end of the lower end surface of the main body of the direct current power supply PDU is provided with a fixed rear plate, the front end surface of the fixed back plate is provided with a connecting spring, the front end surface of the connecting spring is provided with a movable clamping plate, a second clamping soft cushion is arranged on the front end surface of the movable clamping plate, a clamping screw rod is arranged between the movable clamping plate and the fixed mounting plate, the clamping screw rod is rotatably connected with the movable clamping plate through a bearing, and the clamping screw rod is connected with the fixed mounting plate through threads.

Preferably, a heat dissipation fan is installed inside the bottom plate, and the heat dissipation fan is fixedly connected with the bottom plate.

Preferably, installation wing plates are installed on two sides of the direct-current power supply PDU main body and fixedly connected with the direct-current power supply PDU main body.

Preferably, the rear end of the direct-current power supply PDU main body is provided with a heat dissipation anti-loosening support, and the heat dissipation anti-loosening support is fixedly connected with the direct-current power supply PDU main body.

Preferably, elastic blocks are arranged on two sides of the interior of the heat dissipation anti-loosening support and fixedly connected with the heat dissipation anti-loosening support.

Preferably, a connection port is arranged at the lower end of the main body of the dc power PDU.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first clamping cushion and the second clamping cushion are arranged to be matched with the fixed mounting plate and the movable clamping plate, so that the connecting cable can be clamped, the connecting cable is prevented from shaking, the device is prevented from being badly connected with the connecting wire, the normal use of the device is not influenced, the practicability of the device is enhanced, and the position of the movable clamping plate can be adjusted by arranging the clamping screw rod, so that the clamping force of the device on the cable is adjusted, the functional position of the device is ensured, and the use difficulty of the device is reduced;

2. the utility model can improve the heat dissipation capability of the device by installing the heat dissipation fan, prevent the temperature of the device from being overhigh, enhance the heat dissipation capability of the device by installing the heat dissipation anti-loosening support 1, lead air to be quickly circulated outside the device, enhance the use effect of the device, prevent the device from being loosened by vibration by installing the elastic block and enhance the connection stability of the device.

Drawings

Fig. 1 is a schematic structural diagram of a dc power PDU device for a communication system according to the present invention;

fig. 2 is a three-dimensional perspective view of a dc power PDU apparatus for a communication system according to the present invention;

FIG. 3 is an enlarged view of a portion A of the present invention.

In the figure: 1. a DC power PDU body; 2. a base plate; 3. fixing the mounting plate; 4. a first clamping cushion; 5. a connection port; 6. moving the clamping plate; 7. a second clamping cushion; 8. a heat radiation fan; 9. clamping a screw rod; 10. a connecting spring; 11. fixing the rear plate; 12. installing wing plates; 13. a heat dissipation anti-loosening bracket; 14. an elastic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a direct current power supply PDU device for a communication system comprises a direct current power supply PDU main body 1, bottom plates 2 are arranged on two sides of the lower end of the direct current power supply PDU main body 1, the bottom plates 2 are fixedly connected with the direct current power supply PDU main body 1, a fixed mounting plate 3 is arranged at the front end of the lower end face of the direct current power supply PDU main body 1, the fixed mounting plate 3 is fixedly connected with the direct current power supply PDU main body 1, a first clamping cushion 4 is arranged at the rear end of the fixed mounting plate 3, the first clamping cushion 4 and a second clamping cushion 7 are arranged to be matched with the fixed mounting plate 3 and a movable clamping plate 6, a connecting cable can be clamped, the connecting cable is prevented from shaking, the device is prevented from being badly connected with the connecting cable, the normal use of the device is influenced, the practicability of the device is enhanced, the first clamping cushion 4 is fixedly connected with the fixed mounting plate 3, a fixed rear plate 11 is arranged at the rear end of the lower end face of the direct current power supply PDU main body 1, fixed backplate 11 and DC power supply PDU main part 1 fixed connection, coupling spring 10 is installed to the preceding terminal surface of fixed backplate 11, coupling spring 10 and fixed backplate 11 fixed connection, movable clamp plate 6 is installed to coupling spring 10's preceding terminal surface, second centre gripping cushion 7 is installed to the preceding terminal surface of movable clamp plate 6, install centre gripping lead screw 9 between movable clamp plate 6 and the fixed mounting panel 3, the position of movable clamp plate 6 can be adjusted to installation centre gripping lead screw 9, thereby adjusting device is to the clamping-force of cable, guarantee the functional position of device, the use degree of difficulty of reducing means, centre gripping lead screw 9 passes through bearing swivelling joint with movable clamp plate 6, centre gripping lead screw 9 passes through threaded connection with fixed mounting panel 3.

Further, the inside of the bottom plate 2 is provided with the heat radiation fan 8, the heat radiation fan 8 is fixedly connected with the bottom plate 2, and the heat radiation capability of the device can be improved by installing the heat radiation fan 8, so that the over-high temperature of the device is prevented.

Further, installation pterygoid lamina 12 is all installed to the both sides of DC power supply PDU main part 1, installation pterygoid lamina 12 and DC power supply PDU main part 1 fixed connection, and heat dissipation anti-loosening support 13 is installed to the rear end of DC power supply PDU main part 1, and heat dissipation anti-loosening support 13 and DC power supply PDU main part 1 fixed connection, installation heat dissipation anti-loosening support 13 can strengthen the heat-sinking capability of device, makes the air can circulate fast in the device outside, strengthens the result of use of device.

Further, elastic block 14 is all installed to the inside both sides of heat dissipation locking support 13, elastic block 14 and heat dissipation locking support 13 fixed connection, and installation elastic block 14 can prevent that the device from receiving vibrations and appearing connecting loosely, strengthens the steadiness that the device is connected, and the lower extreme of DC power source PDU main part 1 is provided with connection port 5.

The working principle is as follows: when in use, a worker installs the device in the electrical cabinet, then connects the cable in the connecting port 5, then rotates the clamping screw rod 9 to move the movable clamping plate 6, clamps the cable and prevents the cable from shaking, the device is provided with the first clamping cushion 4 and the second clamping cushion 7 to be matched with the fixed mounting plate 3 and the movable clamping plate 6, can clamp the connecting cable and prevent the connecting cable from shaking, thereby avoiding the poor connection between the device and the connecting wire and influencing the normal use of the device, enhancing the practicability of the device, adjusting the position of the movable clamping plate 6 by installing the clamping screw rod 9, further adjusting the clamping force of the device on the cable, ensuring the functional position of the device, reducing the use difficulty of the device, improving the heat dissipation capability of the device by installing the heat dissipation fan 8, preventing the over-high temperature of the device, and enhancing the heat dissipation capability of the device by installing the heat dissipation anti-loosening bracket 13, make the air can circulate fast in the device outside, reinforcing device's result of use, installation elastic block 14 can prevent that the device from receiving vibrations and appearing connecting not hard up, reinforcing device connection's steadiness.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dc power PDU arrangement for a communication system, comprising a dc power PDU body (1), characterized by: bottom plate (2) are all installed to the both sides of DC power supply PDU main part (1) lower extreme, bottom plate (2) and DC power supply PDU main part (1) fixed connection, fixed mounting board (3) are installed to the front end of terminal surface under DC power supply PDU main part (1), fixed mounting board (3) and DC power supply PDU main part (1) fixed connection, first centre gripping cushion (4) are installed to the rear end of fixed mounting board (3), fixed back plate (11) are installed to the rear end of terminal surface under DC power supply PDU main part (1), connecting spring (10) are installed to the preceding terminal surface of fixed back plate (11), movable clamp plate (6) are installed to the preceding terminal surface of connecting spring (10), second centre gripping cushion (7) are installed to the preceding terminal surface of movable clamp plate (6), install centre gripping lead screw (9) between movable clamp plate (6) and the fixed mounting board (3), the clamping screw rod (9) is rotatably connected with the movable clamping plate (6) through a bearing, and the clamping screw rod (9) is connected with the fixed mounting plate (3) through threads.

2. The direct current power supply PDU apparatus for a communication system as claimed in claim 1, wherein: the heat dissipation structure is characterized in that a heat dissipation fan (8) is arranged inside the bottom plate (2), and the heat dissipation fan (8) is fixedly connected with the bottom plate (2).

3. The direct current power supply PDU apparatus for a communication system as claimed in claim 1, wherein: installation pterygoid lamina (12) are all installed to the both sides of DC power source PDU main part (1), installation pterygoid lamina (12) and DC power source PDU main part (1) fixed connection.

4. The direct current power supply PDU apparatus for a communication system as claimed in claim 1, wherein: the rear end of the direct-current power supply PDU main body (1) is provided with a heat dissipation anti-loosening support (13), and the heat dissipation anti-loosening support (13) is fixedly connected with the direct-current power supply PDU main body (1).

5. The direct current power supply PDU apparatus for a communication system of claim 4, wherein: elastic blocks (14) are arranged on two sides of the interior of the heat dissipation anti-loosening support (13), and the elastic blocks (14) are fixedly connected with the heat dissipation anti-loosening support (13).

6. The direct current power supply PDU apparatus for a communication system as claimed in claim 1, wherein: the lower end of the direct-current power PDU main body (1) is provided with a connecting port (5).