Incoming wire protection structure of high-voltage cabinet

Abstract

The utility model discloses a high-voltage cabinet inlet wire protection structure, which comprises a high-voltage cabinet body, the front surface of the high-voltage cabinet body is hinged with a cabinet door through a hinge, the left side and the right side of the high-voltage cabinet body are fixedly connected with cable outer pipes communicated with the high-voltage cabinet body, and cable fixing mechanisms are symmetrically arranged on the cable outer pipes. The cable fixing mechanism comprises a transmission shell and moving rods, the transmission shell is fixedly installed on the outer side of the cable outer pipe, the number of the moving rods is two, and the outer sides of the moving rods are slidably connected to the cable outer pipe through first guide blocks. The incoming line protection structure of the high-voltage cabinet is reasonable in structural design and convenient to use, can protect the high-voltage cabinet from the outside after wiring, can realize compression and fixation of the cable, effectively improves the stability during use, facilitates protection of the cable, prolongs the service life, and can comprehensively meet the wiring use requirements of the high-voltage cabinet.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a high-voltage cabinet incoming line protection structure. Background Art

[0002] At present, most traditional high-voltage cabinets are unable to fix cables. After wiring is completed, the stability of the cables during use is reduced, which is not conducive to the protection of the cables, reduces the service life, and is difficult to meet the needs. For this reason, we propose a high-voltage cabinet incoming line protection structure to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide a high-voltage cabinet incoming line protection structure to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage cabinet incoming line protection structure, comprising a high-voltage cabinet body, a cabinet door hinged on the front of the high-voltage cabinet body, and cable outer tubes that are interconnected and fixedly connected to the left and right sides of the high-voltage cabinet body, and cable fixing mechanisms are symmetrically installed on the cable outer tubes.

[0005] Furthermore, the cable fixing mechanism includes a transmission shell and a moving rod, the transmission shell is fixedly installed on the outside of the cable outer tube, there are two moving rods and the outer sides of both moving rods are slidably connected to the cable outer tube through a first guide block, the bottom end of the moving rod passes through the inside of the cable outer tube and is fixedly connected to a square plate, a positioning pressure wheel is fixedly installed on the bottom of the square plate, a thrust spring is sleeved on the surface of the moving rod and located between the inner wall of the cable outer tube and the top of the square plate, the top end of the moving rod passes through the outside of the cable outer tube and is fixedly connected to a trapezoidal block, and the top of the transmission shell is fixed A micro motor is installed, and the output shaft of the micro motor passes through the interior of the transmission housing and is fixedly connected to a driving bevel gear. The transmission housing is symmetrically provided with screws, and the screws are rotatably connected to the transmission housing through a limit rotating block. One end of the screw passes through the interior of the transmission housing and is fixedly connected to a driven bevel gear matched with the driving bevel gear, and the other end passes through the outside of the transmission housing. The surface of the screw located outside the transmission housing is axially threadedly connected to a translation block, and the bottom of the translation block is slidably connected to a slide groove outside the cable outer tube through a second guide block, and an extrusion wheel is fixedly installed on the top of the translation block.

[0006] Furthermore, a first sealing ring is fixedly connected to a position of the screw rod on the outside of the transmission housing, and a second sealing ring is fixedly connected to a position of the moving rod on the outside of the cable outer tube.

[0007] Furthermore, both the front and rear sides of the positioning pressure wheel are fixedly connected with blocking pieces, and the surface of the positioning pressure wheel is covered with a rubber sleeve.

[0008] Furthermore, an anti-slip wheel groove is provided on the inclined surface of the trapezoidal block, and the extrusion wheel is rollingly connected inside the anti-slip wheel groove.

[0009] Furthermore, the cable outer tube is a square tube with a hollow interior.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses a kind of micro-motor is first turned on, and its output shaft drives the active bevel gear to rotate, and the driven bevel gear meshing therewith drives the screw rod to rotate under the connection support of the limit rotating block, and the translation block threadedly connected thereon translates outwardly under the limit guide of the second guide block, and the extrusion wheel lifts up the trapezoidal block, and under the connection of the moving rod, the two relative positioning pressing wheels move to the opposite side, so that the cable can be inserted. After the cable is installed, the output shaft of the micro-motor is reversed, and the rotation of the screw rod drives the translation block and the extrusion wheel to return to their positions, and the thrust spring can drive the square plate and the positioning pressing wheel to return to their positions, so as to realize the compression and fixation of the cable. The high-voltage cabinet incoming line protection structure has reasonable structural design and is easy to use. After the high-voltage cabinet is connected to the wiring, it can be protected from the outside, and the cable can be compressed and fixed, which effectively improves the stability during use, is beneficial to the protection of the cable, and improves the service life, and can fully meet the wiring and use requirements of the high-voltage cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a cross-sectional view of the connection structure of the cable outer tube and the cable fixing mechanism of the utility model;

[0014] Figure 3 This is a structural cross-sectional view of the cable fixing mechanism of the utility model;

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the cable outer tube of the utility model.

[0016] In the figure: 1 high-voltage cabinet body, 2 cabinet door, 3 cable outer tube, 4 cable fixing mechanism, 41 transmission housing, 42 moving rod, 43 first guide block, 44 square plate, 45 positioning pressure wheel, 46 thrust spring, 47 trapezoidal block, 48 micro motor, 49 driving bevel gear, 410 screw, 411 limit rotating block, 412 driven bevel gear, 413 translation block, 414 second guide block, 415 extrusion wheel, 416 first sealing ring, 417 baffle, 418 anti-slip wheel groove, 5 second sealing ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 A high-voltage cabinet incoming line protection structure comprises a high-voltage cabinet body 1, a cabinet door 2 is hinged on the front of the high-voltage cabinet body 1, and the left and right sides of the high-voltage cabinet body 1 are fixedly connected with cable outer tubes 3 which are interconnected with the high-voltage cabinet body 1, and cable fixing mechanisms 4 are symmetrically installed on the cable outer tubes 3.

[0019] Specifically, the cable fixing mechanism 4 includes a transmission shell 41 and a moving rod 42. The transmission shell 41 is fixedly installed on the outside of the cable outer tube 3. There are two moving rods 42 and the outer sides are slidably connected to the cable outer tube 3 through a first guide block 43. The bottom end of the moving rod 42 passes through the inside of the cable outer tube 3 and is fixedly connected to a square plate 44. A positioning pressure wheel 45 is fixedly installed at the bottom of the square plate 44. A thrust spring 46 is sleeved on the surface of the moving rod 42 and located between the inner wall of the cable outer tube 3 and the top of the square plate 44. The top of the moving rod 42 passes through the outside of the cable outer tube 3 and is fixedly connected to a trapezoidal block 47. A micro motor 48 is fixedly installed on the top of the transmission shell 41. The output shaft of the motor 48 passes through the interior of the transmission housing 41 and is fixedly connected to the driving bevel gear 49. The transmission housing 41 is symmetrically provided with screws 410, which are rotatably connected to the transmission housing 41 through a limit rotating block 411. One end of the screw 410 passes through the interior of the transmission housing 41 and is fixedly connected to a driven bevel gear 412 that matches the driving bevel gear 49, and the other end passes through the outside of the transmission housing 41. The surface of the screw 410 located outside the transmission housing 41 is axially threadedly connected to a translation block 413. The bottom of the translation block 413 is slidably connected to the slide groove outside the cable outer tube 3 through a second guide block 414, and an extrusion wheel 415 is fixedly installed on the top of the translation block 413.

[0020] Specifically, a first sealing ring 416 is fixedly connected to the position of the screw rod 410 on the outside of the transmission housing 41, and a second sealing ring 5 is fixedly connected to the position of the moving rod 42 on the outside of the cable outer tube 3. The first sealing ring 416 and the second sealing ring 5 can respectively prevent external dust and debris from penetrating through the gaps between the transmission housing 41 and the screw rod 410, and between the cable outer tube 3 and the moving rod 42.

[0021] Specifically, baffles 417 are fixedly connected to the front and rear sides of the positioning pressure wheel 45. A rubber sleeve is provided on the surface of the positioning pressure wheel 45. The baffles 417 can block the cable from the front and rear sides to prevent it from falling off the positioning pressure wheel 45. The rubber sleeve can protect the surface of the cable and have a certain anti-slip effect.

[0022] Specifically, an anti-drop wheel groove 418 is opened on the inclined surface of the trapezoidal block 47, and the extrusion wheel 415 is rollingly connected inside the anti-drop wheel groove 418. The anti-drop wheel groove 418 can prevent the extrusion wheel 415 from falling off the inclined surface of the trapezoidal block 47.

[0023] Specifically, the cable outer tube 3 is a square tube with a hollow interior, and the cross-sectional shape of the hollow interior is a circle.

[0024] The high-voltage cabinet incoming line protection structure has a reasonable structural design and is easy to use. After the high-voltage cabinet is connected to the wires, it can be protected from the outside and the cables can be compressed and fixed, which effectively improves the stability during use, is beneficial to the protection of the cables, and increases the service life, and can fully meet the wiring and use requirements of the high-voltage cabinet.

[0025] During use, when it is necessary to insert or remove the cable, the micro motor 48 is first turned on so that its output shaft drives the active bevel gear 49 to rotate, and the driven bevel gear 412 meshing therewith drives the screw 410 to rotate under the connection support of the limit rotating block 411, and the translation block 413 threadedly connected thereto translates outward under the limit guide of the second guide block 414, and the extrusion wheel 415 lifts the trapezoidal block 47, and under the connection of the moving rod 42, the two relative positioning pressure wheels 45 move to the opposite side, at this time, the cable can be inserted, and after the cable is installed, the output shaft of the micro motor 48 is reversed, and the screw 410 rotates to drive the translation block 413 and the extrusion wheel 415 to return, and the thrust spring 46 can drive the square plate 44 and the positioning pressure wheel 45 to return, so as to achieve the compression and fixation of the cable.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage cabinet inlet protection structure, comprising a high-voltage cabinet body (1), characterized in that: The front of the high-voltage cabinet body (1) is hingedly connected to a cabinet door (2), and the left and right sides of the high-voltage cabinet body (1) are fixedly connected to cable outer tubes (3) that are in communication with each other, and the cable outer tubes (3) are symmetrically mounted with cable fixing mechanisms (4).

2. A high-voltage cabinet incoming line protection structure according to claim 1, characterized in that: The cable fixing mechanism (4) comprises a transmission housing (41) and a moving rod (42); the transmission housing (41) is fixedly mounted on the outside of the cable outer tube (3); there are two moving rods (42) and the outsides of both moving rods are slidably connected to the cable outer tube (3) via a first guide block (43); the bottom end of the moving rod (42) passes through the inside of the cable outer tube (3) and is fixedly connected to a square plate (44); a positioning pressure wheel (45) is fixedly mounted on the bottom of the square plate (44); a thrust spring (46) is sleeved on the surface of the moving rod (42) and located between the inner wall of the cable outer tube (3) and the top of the square plate (44); the top end of the moving rod (42) passes through the outside of the cable outer tube (3) and is fixedly connected to a trapezoidal block (47); a micro motor (48) is fixedly mounted on the top of the transmission housing (41); The output shaft of the micro motor (48) passes through the interior of the transmission housing (41) and is fixedly connected to a driving bevel gear (49). The transmission housing (41) is symmetrically provided with screw rods (410). The screw rods (410) are rotatably connected to the transmission housing (41) through a limit rotating block (411). One end of the screw rod (410) passes through the interior of the transmission housing (41) and is fixedly connected to a driven bevel gear (412) matched with the driving bevel gear (49). The other end of the screw rod (410) passes through the exterior of the transmission housing (41). The surface of the screw rod (410) located outside the transmission housing (41) is axially threadedly connected to a translation block (413). The bottom of the translation block (413) is slidably connected to a slide groove outside the cable outer tube (3) through a second guide block (414). The top of the translation block (413) is fixedly installed with an extrusion wheel (415).

3. A high-voltage cabinet incoming line protection structure according to claim 2, characterized in that: A first sealing ring (416) is fixedly connected to the position of the screw rod (410) on the outside of the transmission housing (41), and a second sealing ring (5) is fixedly connected to the position of the moving rod (42) on the outside of the cable outer tube (3).

4. A high-voltage cabinet incoming line protection structure according to claim 3, characterized in that: Blocking pieces (417) are fixedly connected to both the front and rear sides of the positioning pressure wheel (45), and a rubber sleeve is sleeved on the surface of the positioning pressure wheel (45).

5. A high-voltage cabinet incoming line protection structure according to claim 4, characterized in that: An anti-slip wheel groove (418) is provided on the inclined surface of the trapezoidal block (47), and the extrusion wheel (415) is rollingly connected inside the anti-slip wheel groove (418).

6. A high-voltage cabinet incoming line protection structure according to claim 5, characterized in that: The cable outer tube (3) is a square tube with a hollow interior.

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