Search

CN-224217263-U - Anti-electromagnetic interference shell for cable

CN224217263UCN 224217263 UCN224217263 UCN 224217263UCN-224217263-U

Abstract

The utility model relates to the technical field of cable protective shells, in particular to an electromagnetic interference resistant shell for cables, which comprises a first shell and a second shell, wherein mounting plates are fixedly arranged on the inner side walls of the first shell and the second shell, the mounting plates are connected with a fixed frame through elastic components, a cable body is arranged in the fixed frame, a protection mechanism is arranged in the fixed frame, a connecting component is arranged between the first shell and the second shell, and the electromagnetic interference resistant shell for the cables is improved by arranging a conductive shielding layer in the fixed frame.

Inventors

  • XIE CHANGXIU

Assignees

  • 上海致锋汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (7)

  1. 1. The electromagnetic interference resistant shell for the cable is characterized by comprising a first shell (1) and a second shell (2), wherein mounting plates (3) are fixedly arranged on the inner side walls of the first shell (1) and the second shell (2), the mounting plates (3) are connected with a fixing frame (5) through elastic components, a cable body (4) is arranged in the fixing frame (5), a protection mechanism is arranged in the fixing frame (5), a connecting component is arranged between the first shell (1) and the second shell (2), and a limiting component is arranged between the first shell (1) and the second shell (2); The protection mechanism comprises a conductive shielding layer (6) fixedly arranged on the inner side wall of a fixed frame (5), the conductive shielding layer (6) is aluminum foil, an insulating layer (7) is fixedly arranged on the inner side wall of the conductive shielding layer (6), a filling layer (8) is fixedly arranged on the inner side wall of the insulating layer (7), and the filling layer (8) is in abutting contact with the cable body (4).
  2. 2. The electromagnetic interference resistant housing for a cable according to claim 1, wherein the elastic component comprises a fixing plate (9) fixedly arranged at the top and the bottom of the fixing frame (5), a plurality of connecting rods (10) are fixedly arranged on the outer side wall of the fixing plate (9), the connecting rods (10) penetrate through corresponding mounting plates (3) and are fixedly provided with limiting blocks, a first spring (11) is sleeved on the outer side wall of the connecting rods (10), and two ends of the first spring (11) are fixedly connected with the outer side wall of the fixing plate (9) and the outer side wall of the mounting plates (3) respectively.
  3. 3. The electromagnetic interference resistant housing for a cable according to claim 1, wherein the connecting assembly comprises a mounting groove formed in the outer side wall of the bottom of the first housing (1), a connecting plate (12) is fixedly arranged on the inner side wall of the mounting groove, a connecting cavity is formed in the inner side wall of the second housing (2), a movable block (13) is slidably arranged on the inner side wall of the connecting cavity, and one end part, far away from the first housing (1), of the connecting plate (12) penetrates through the connecting cavity and is fixedly connected with the outer side wall of the movable block (13).
  4. 4. The electromagnetic interference resistant housing for a cable according to claim 1, wherein the limiting assembly comprises a rotating plate (14) rotatably arranged at the top of the second housing (2), the rotating plate (14) is in an L-shaped arrangement, a clamping block (15) is fixedly arranged at the end part of the rotating plate (14), a clamping groove matched with the clamping block (15) is formed in the top of the first housing (1), the clamping block (15) is inserted into the clamping groove, and the pushing assembly is arranged at the top of the second housing (2).
  5. 5. The electromagnetic interference resistant housing for a cable according to claim 4, wherein the outer side wall of the clamping block (15) is fixedly sleeved with a rubber sleeve (16), and one end of the clamping block (15) far away from the rotating plate (14) is arranged in an arc shape.
  6. 6. The electromagnetic interference resistant housing for a cable according to claim 4, wherein the pushing assembly comprises a mounting block (17) fixedly arranged at the top of the second shell (2), a movable groove is formed in the outer side wall of the mounting block (17), a pushing plate (18) is slidably arranged on the inner side wall of the movable groove, and the outer side wall of the pushing plate (18) is in abutting contact with the outer side wall of the rotating plate (14).
  7. 7. The electromagnetic interference resistant housing for a cable according to claim 4, wherein the pushing plate (18) is arranged in an arc shape near one end of the rotating plate (14), a second spring (19) is fixedly arranged on the outer side wall of the pushing plate (18), and one end, far away from the pushing plate (18), of the second spring (19) is fixedly arranged on the inner side wall of the movable groove.

Description

Anti-electromagnetic interference shell for cable Technical Field The utility model belongs to the technical field of cable protective shells, and particularly relates to an electromagnetic interference resistant shell for a cable. Background A cable is a conductor for transmitting electrical energy or signals, typically consisting of one or more conductors insulated from each other, encased in an insulating material. Cables are widely used in the fields of power transmission, communications, industrial control, construction wiring, etc., and electromagnetic interference refers to any electromagnetic energy that can disrupt, impede or affect the normal operation of electronic equipment. It is often caused by noise from external electromagnetic fields or internal circuitry, resulting in reduced device performance or abnormal function. The existing cable housing is generally a PVC sheath and a rubber sheath, in a specific area such as around a transformer substation and large-scale motor equipment and near an electric welder and an induction heater, the cable is easy to be subjected to electromagnetic interference, and the anti-electromagnetic interference performance of the PVC sheath and the rubber sheath is poor, so that the use of the cable is affected, meanwhile, the existing cable housing also has a metal sheath, the metal sheath is high in mechanical strength and good in electromagnetic shielding performance, the specification of the metal sheath is fixed, the cable is difficult to be suitable for cables with different specifications, the applicability is poor, and the use is affected. Disclosure of utility model The utility model aims to provide an anti-electromagnetic interference shell for a cable, which improves the anti-electromagnetic interference effect of the cable, is convenient to mount and dismount with the cable and has the applicability through the shell. In order to achieve the above purpose, the present utility model provides the following technical solutions: The electromagnetic interference resistant shell for the cable comprises a first shell and a second shell, wherein mounting plates are fixedly arranged on the inner side walls of the first shell and the second shell, the mounting plates are connected with a fixed frame through elastic components, a cable body is arranged in the fixed frame, a protection mechanism is arranged in the fixed frame, a connecting component is arranged between the first shell and the second shell, and a limiting component is arranged between the first shell and the second shell; The protection mechanism comprises a conductive shielding layer fixedly arranged on the inner side wall of the fixed frame, the conductive shielding layer is aluminum foil, an insulating layer is fixedly arranged on the inner side wall of the conductive shielding layer, a filling layer is fixedly arranged on the inner side wall of the insulating layer, and the filling layer is in abutting contact with the cable body. Preferably, the elastic component is including fixed plate that sets up at fixed frame top and bottom, fixed plate lateral wall is fixed to be provided with a plurality of connecting rods, and is a plurality of the connecting rod all runs through corresponding mounting panel and fixedly is provided with the stopper, connecting rod lateral wall cover is equipped with first spring, first spring both ends are in fixed plate lateral wall and mounting panel lateral wall fixed connection respectively. Preferably, the connecting assembly comprises a mounting groove formed in the outer side wall of the bottom of the first shell, a connecting plate is fixedly arranged on the inner side wall of the mounting groove, a connecting cavity is formed in the inner side wall of the second shell, a movable block is slidably arranged on the inner side wall of the connecting cavity, and one end part of the connecting plate, far away from the first shell, penetrates through the connecting cavity and is fixedly connected with the outer side wall of the movable block. Preferably, the limiting component comprises a rotating plate which is arranged at the top of the second shell in a rotating mode, the rotating plate is in an L-shaped mode, a clamping block is fixedly arranged at the end portion of the rotating plate, a clamping groove which is matched with the clamping block is formed in the top of the first shell, the clamping block is inserted into the clamping groove, and the pushing component is arranged at the top of the second shell. Preferably, the rubber sleeve is fixedly sleeved on the outer side wall of the clamping block, and one end, far away from the rotating plate, of the clamping block is in an arc-shaped arrangement. Preferably, the pushing assembly comprises a mounting block fixedly arranged at the top of the second shell, a movable groove is formed in the outer side wall of the mounting block, a pushing plate is slidably arranged on the inner side wall of the movable groove,