CN210761158U

CN210761158U - Cabinet system

Info

Publication number: CN210761158U
Application number: CN201921449857.6U
Authority: CN
Inventors: 李伟成; 郭永飞; 李忠意; 梁超佳; 陈源杉; 李硕楠; 王源; 王洪涛
Original assignee: China General Nuclear Power Corp; China Nuclear Power Technology Research Institute Co Ltd; CGN Power Co Ltd
Current assignee: China General Nuclear Power Corp; China Nuclear Power Technology Research Institute Co Ltd; CGN Power Co Ltd; China Nuclear Power Institute Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a rack system is applicable to and installs on platform, including rack casing, bumper shock absorber, base and be used for connecting in the cable of the electrical equipment of rack casing, on the base was fixed in platform, the bumper shock absorber was installed on the base, and rack casing installs on the bumper shock absorber, is equipped with a holding chamber in the rack casing, and rack casing's bottom is equipped with the opening that communicates with the holding chamber, and the cable passes platform and gets into the holding intracavity through the opening, and the one end that the cable is located opening and holding intracavity is flexible. The cabinet system of the utility model can reduce the impact force of sea stormy waves on the cabinet shell and the influence of inclined swinging generated in ship navigation through the buffer shock absorption of the shock absorber, thereby improving the impact resistance of the cabinet system to the marine environment and meeting the requirement of the nuclear power platform on the impact resistance of the cabinet under the marine environment; one end of the cable, which is positioned in the opening and the accommodating cavity, is flexible so as to avoid the long-term passive hard tension in the swinging environment.

Description

Cabinet system

Technical Field

The utility model relates to a boats and ships technical field especially relates to a rack system.

Background

The cabinet on the existing ship is directly fixedly installed on the cabinet base, the cabinet base is fixed with the deck, the cable incoming mode inside the cabinet is a mode of adopting a lower incoming line or a side incoming line, and is influenced by the installation space inside the cabinet, and the cable entering the cabinet needs to be installed at the position corresponding to the inside of the cabinet in a straightening mode. Because the cabinet on the ship can be impacted by sea stormy waves for a long time and the ship generates inclined swing during navigation, and the existing cabinet is directly and fixedly arranged on the cabinet base, the impact resistance is low, and the requirement of the nuclear power platform on the impact resistance of the cabinet in the marine environment is difficult to meet. If according to current rack mounting means, the direct mount bumper shock absorber, there is the condition that causes the inlet wire cable to stretch along with the rack because of the bumper shock absorber motion, and the cable that current rack used is insulating stereoplasm protective layer outward usually, because the outermost protective layer of cable is the stereoplasm, unable bending to lead to the inlet wire cable to receive hard pulling force and destroy for a long time.

Therefore, there is a need for a cabinet system that has high impact resistance to the marine environment and can have an extended service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but to marine environment's impact resistance height and increase of service life's rack system.

In order to achieve the above object, the utility model provides a rack system is applicable to and installs on platform, including rack housing, bumper shock absorber, base and be used for connect in the cable of the electrical equipment in the rack housing, the base is fixed in on the platform, the bumper shock absorber is installed on the base, rack housing installs on the bumper shock absorber, be equipped with a holding chamber in the rack housing, rack housing's bottom be equipped with the opening of holding chamber intercommunication, the cable passes platform passes through the opening gets into the holding intracavity, the cable is located the opening reaches the one end of holding intracavity is the flexibility.

Compared with the prior art, the cabinet system of the utility model has the advantages that the shock absorber is arranged between the cabinet shell and the base, and the impact force of sea stormy waves on the cabinet shell and the influence of inclination and swing generated in ship navigation can be reduced through the buffering and shock absorption of the shock absorber, so that the impact resistance of the cabinet system to the marine environment is improved, and the requirement of the nuclear power platform on the shock resistance of the cabinet in the marine environment is met; because the cable is located the one end of opening and holding intracavity and is the flexibility for the cable has certain bending margin, when causing the inlet wire cable to stretch along with the rack and sway because of the bumper shock absorber motion, the cable flexible to avoid having passive hard pulling force for a long time under the environment of swaying, thereby improve the life of cable, and then the life of extension rack system.

Preferably, the cabinet system further comprises an electromagnetic shielding screen plate, and the electromagnetic shielding screen plate is arranged on the ocean platform and used for performing electromagnetic shielding, ventilation and heat dissipation on the position between the bottom of the cabinet and the base.

Preferably, the electromagnetic shielding mesh plate is arranged around a position between the bottom of the cabinet and the base.

Preferably, four shock absorbers are respectively mounted on the base, and four corners of the cabinet shell are respectively correspondingly mounted on the four shock absorbers.

Preferably, the ocean platform is provided with an incoming line hole for a cable to pass through, and the shock absorber and the base are surrounded with an incoming line space communicated with the incoming line hole and the opening.

Preferably, a watertight part is arranged in the wire inlet hole, and the cable can pass through the watertight part and enter the wire inlet space.

Drawings

Fig. 1 is a cross-sectional view of a rack system of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, the cabinet system 100 of the present invention is suitable for being installed on an ocean platform 6, which may be a deck of a ship, an offshore floating platform, etc., and the cabinet system 100 includes a cabinet housing 1, a shock absorber 2, a base 3, and a cable 4 for connecting to a corresponding disposal location in the cabinet housing 1. The base 3 is fixed on an ocean platform 6; the shock absorbers 2 are mounted on the base 3, the cabinet shell 1 is mounted on the shock absorbers 2, specifically, the four shock absorbers 2 are respectively mounted on the base 3, and four corners of the cabinet shell 1 are respectively correspondingly mounted on the four shock absorbers 2, but the number of the shock absorbers 2 is not limited to this; the shock absorber 2 can adopt a shock absorber 2 in the prior art, for example, the shock absorber 2 comprises a shock absorbing body (not shown) and a connecting piece (not shown) connected with the cabinet shell 1, the shock absorbing body is provided with a shock absorbing structure (the shock absorbing structure can be an elastic piece such as a spring), the connecting piece is arranged on the shock absorbing structure, the connecting piece is fixed on the shock absorbing structure through a fastener, then the cabinet shell 1 and the base 3 are connected under the supporting and connecting action of the shock absorbing body, and the impact force of sea stormy waves on the cabinet shell 1 and the influence of inclination and swing generated in the sailing process of a ship can be reduced under the buffering and shock absorbing action of the shock absorbing structure; be equipped with an accommodation chamber 11 in the rack casing 1, the bottom of rack casing 1 is equipped with opening 12 with accommodation chamber 11 intercommunication, and in cable 4 passed ocean platform 6 and got into accommodation chamber 11 through opening 12, the one end that cable 4 is located opening 12 and accommodation chamber 11 was the flexibility, and cable 4 accessible this flexible portion 41 is connected and is corresponded the department of dealing in rack casing 1. The cable 4 in this embodiment is obtained by peeling off the hard protective layer at one end of the existing cable having the hard protective layer on the outer layer thereof, so that the flexible conductor in the existing cable is exposed to form the flexible portion 41. Specifically, the ocean platform 6 is provided with an inlet hole 62 for the cable 4 to pass through, and the damper 2 and the base 3 enclose an inlet space 31 communicating the inlet hole 62 and the opening 12 of the cabinet housing 1. Wherein, cable 4's inlet wire mounting means does: after the cable 4 passes through the wire inlet hole 62 of the ocean platform 6, the outer protective layer at the end of the cable 4 is stripped off, so that the end of the cable 4 forms the flexible portion 41, and then the cable 4 enters the accommodating cavity 11 from the opening 12 of the cabinet housing 1 through the wire inlet space 31. In this embodiment, a watertight part 61 is provided in the wire inlet hole 62, and the cable 4 can pass through the watertight part 61 and enter the wire inlet space 31.

Please continue to refer to fig. 1, because cabinet system 100 has set up bumper shock absorber 2 between cabinet housing 1 and base 3, and cable 4 gets into holding chamber 11 through opening 12 of cabinet housing 1 after passing ocean platform 6 from the bottom, can have the phenomenon of electromagnetic leakage, so the utility model discloses a cabinet system 100 still includes electromagnetic shielding otter board 5, and electromagnetic shielding otter board 5 sets up on ocean platform 6 and is used for carrying out electromagnetic shielding and ventilation cooling to the position department between cabinet bottom to base 3. Specifically, the electromagnetic shielding mesh plate 5 is arranged around a position between the bottom of the cabinet and the chassis 3. Carry out electromagnetic shield and ventilation cooling through electromagnetic shield otter board 5, make the utility model discloses a rack system 100 can satisfy electromagnetic shield requirement and ventilation cooling's requirement effectively.

Compared with the prior art, the cabinet system 100 of the utility model has the advantages that the shock absorber 2 is arranged between the cabinet shell 1 and the base 3, and the impact force of sea stormy waves on the cabinet shell 1 and the influence of inclination and swing generated in ship navigation can be reduced through the buffering and shock absorption of the shock absorber 2, so that the impact resistance of the cabinet system 100 to the marine environment is improved, and the requirement of a nuclear power platform on the impact resistance of the cabinet in the marine environment is met; because the cable 4 is located the one end of opening 12 and holding chamber 11 and is the flexibility for cable 4 has certain bending margin, when causing inlet wire cable 4 to stretch at the same time the cabinet because of the motion of bumper shock absorber 2 and sway, cable 4 flexible to avoid having passive hard pulling force for a long time under the environment of swaying, thereby improve cable 4's life, and then extension rack system 100's life.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides a rack system, is applicable to and installs on the platform, its characterized in that, including rack casing, bumper shock absorber, base and be used for connect in the cable of the electrical equipment in the rack casing, the base is fixed in on the platform, the bumper shock absorber is installed on the base, the rack casing is installed on the bumper shock absorber, be equipped with a holding chamber in the rack casing, the bottom of rack casing be equipped with the opening of holding chamber intercommunication, the cable passes the platform and pass through the opening gets into the holding intracavity, the cable is located the opening reaches the one end in the holding intracavity is the flexibility.

2. The cabinet system according to claim 1, further comprising an electromagnetic shielding mesh panel disposed on the ocean platform for electromagnetic shielding, ventilation and heat dissipation at a position between the bottom of the cabinet and the base.

3. The cabinet system according to claim 2, wherein the electromagnetic shielding mesh is disposed around a location between the bottom of the cabinet and the base.

4. The cabinet system according to claim 1, wherein four vibration dampers are respectively mounted on the base, and four corners of the cabinet housing are respectively correspondingly mounted on the four vibration dampers.

5. The cabinet system of claim 1, wherein the ocean platform is provided with an inlet hole for passing the cable, and the damper and the base enclose an inlet space communicating the inlet hole and the opening.

6. The cabinet system according to claim 5, wherein a watertight member is provided in the inlet hole, and the cable can pass through the watertight member and enter the inlet space.