Angle-adjustable high-power cable outlet structure

Abstract

The application discloses a high-power cable outlet structure with adjustable angle, which comprises a cable outlet seat, the cable outlet seat comprises a longitudinal part and a transverse part, the longitudinal part and the transverse part are both hollow tubular structures, the longitudinal part is communicated with the transverse part, and the end of the transverse part is rotationally arranged on the inner shell of a plug-in box of the high-power cable. The high-power cable outlet structure with adjustable angle is simple and compact in structure, practical, and is favorable for popularization and application.

Description

TECHNICAL FIELD

[0001] The present application relates to electric control technology, in particular to a large power cable outlet structure with adjustable angle. BACKGROUND

[0002] Terminal bus, usually composed of copper conductor, aluminum alloy shell, a kind of power distribution device, through the matching plug-in box and other devices, realize the function of power supply to specific equipment. Especially in the network cabinet power supply in data center, terminal bus power supply mode has more and more replaced the traditional column head cabinet cable power supply mode, this kind of power supply mode can provide larger power output capacity, with strong expansion ability, at the same time, replace the column head cabinet and save the valuable space resources, can make the user more deployment network cabinet. The characteristics of terminal bus are series matching, commodity production, large capacity, short design and construction period, easy to assemble and disassemble, non-combustible, safe and reliable, long service life. Terminal bus product is suitable for ac 50hz, rated voltage 380v, rated current usually for 250a-400a three-phase four-wire, three-phase five-wire system data center network cabinet power supply engineering. With the development of information technology, the application of terminal bus is more and more widely, at the same time, more requirements are put forward for the product. The current server, network equipment installation density is higher and higher, the demand for electric energy is larger and larger, so the rated current of terminal bus is also higher, such as 1000a. The rated current of current terminal bus product is usually 400a, and some manufacturers can reach 630a after improvement. With the increase of current level and the increase of single cabinet electric energy demand, the diameter of the lead-out cable will also increase accordingly. The larger the diameter of the cable, the more flexible it will be, and the more space it needs during installation to solve the wiring convenience and turning requirements. The traditional outlet structure cannot meet the demand. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the purpose of the present application is to provide a large power cable outlet structure with adjustable angle.

[0004] The purpose of the present application is realized by adopting the following technical solutions:

[0005] A large power cable outlet structure with adjustable angle, comprising an outlet seat, the outlet seat comprises a longitudinal part and a transverse part, the longitudinal part and the transverse part are both hollow tubular structures, the longitudinal part is communicated with the transverse part, and the end of the transverse part is rotatably arranged on the inner shell of the plug-in box of the large power cable.

[0006] By adopting the technical scheme, the transverse part of the outlet seat is rotatably arranged on the inner shell of the plug-in box, the cable can be arranged in the outlet seat, the transverse part and the longitudinal part are arranged, the structure of the outlet seat is ingenious, the space occupied is small, the transverse part can rotate and the longitudinal part can swing when the outlet seat is arranged on the inner shell, the outlet angle of the cable relative to the plug-in box can be adjusted, the outlet is convenient, meanwhile, the cable is bent at a right angle at the communication part of the transverse part and the longitudinal part, the space occupied is small, compared with the linear outlet structure, the wiring space of the cable is greatly reduced.

[0007] As a further improvement of the application, the outlet seat is in a T-shaped structure or an L-shaped structure, the longitudinal part is a vertical part in the T-shaped structure or the L-shaped structure, and the transverse part is a horizontal part in the T-shaped structure or the L-shaped structure. By adopting the technical scheme, the outlet seat in the T-shaped structure or the L-shaped structure occupies a small space, and the outlet layout of the cable is orderly and compact.

[0008] As a further improvement of the application, the end of the longitudinal part is threadedly connected with an outlet nut, the outer wall of the longitudinal part is provided with an external thread part, and the outlet nut is provided with an internal thread part that is threadedly connected with the external thread part. By adopting the technical scheme, the outlet nut can be used to lock and position the cable.

[0009] As a further improvement of the application, the end of the longitudinal part is further provided with a plurality of longitudinally arranged tightening strips on the outside of the external thread part, and the adjacent tightening strips have gaps. By adopting the technical scheme, the arrangement of the tightening strips is beneficial to clamping the cable arranged therein, so that the cable is firmly fixed.

[0010] As a further improvement of the application, a rubber ring is arranged on the cable in the space formed by the tightening strips. By adopting the technical scheme, the rubber ring can prevent the cable from being damaged by the tightening strips to a certain extent.

[0011] As a further improvement of the application, the outlet nut comprises a fastening part and a tightening part, the fastening part is in a hexagonal nut shape, the internal thread part is arranged on the inner wall of the fastening part, the tightening part is in a bowl-shaped structure with a bottom, one end of the tightening part has a larger size than the other end, the end of the tightening part with the larger size is connected to the end of the fastening part, and the end of the tightening part with the smaller size is the outlet end. By adopting the technical scheme, the fastening part can be used to tighten the outlet nut, and the tightening part can act on the tightening strips to tighten the tightening strips inwardly to clamp the cable.

[0012] As a further improvement of the application, the inner wall of the tightening part is uniformly provided with longitudinal convex strips. By adopting the technical scheme, the arrangement of the convex strips is beneficial to tightening and positioning the tightening strips, so as to improve the clamping effect on the cable.

[0013] As a further improvement of the present application, a notch part is arranged on the side of the transverse part away from the longitudinal part. By adopting the above technical solution, the arrangement of the notch part is conducive to the installation of the cable.

[0014] As a further improvement of the present application, the center line of the notch part and the plane where the axis of the transverse part is located form an angle A with the plane where the longitudinal part and the transverse part are located, and the range of the angle A is 90°-180°. By adopting the above technical solution, the arrangement of the angle A is conducive to the installation of the cable and the movement of the cable when the outlet seat is rotated after installation.

[0015] As a further improvement of the present application, the inner shell of the plug-in box is sleeved with an outer shell, the upper part of the inner shell is provided with an upper cover, the inner shell is provided with a first notch and a support part at the position where the transverse part is installed, the support part is used to support the rotation of the transverse part, the outer shell is provided with a second notch at the corresponding position, the second notch has the same shape as the first notch, and the upper cover is provided with a third notch. The lower surface of the upper cover is provided with a limiting part downwardly protruding at the position of the third notch. By adopting the above technical solution, the structure of the plug-in box is conducive to the installation and rotation of the outlet seat.

[0016] The high-power power supply outlet means that thicker cables are used, and the thicker the cable, the greater the hardness, and the greater the space and torque required for the cable to change direction. Therefore, solving the problem of the cable outlet direction will be one of the core problems of realizing the low space occupation of the terminal bus system. The present application ingeniously solves this problem by using a T-shaped or L-shaped adjustable-angle outlet structure. Specifically, compared with the prior art, the present application has the beneficial effects that the cable can be installed in the outlet seat, the transverse part and the longitudinal part are arranged to make the structure of the outlet seat ingenious and occupy small space, the transverse part can rotate and the longitudinal part can swing when installed on the inner shell, the outlet angle of the cable relative to the plug-in box can be adjusted, the outlet is convenient, the structure is simple and compact, and the practicability is strong, which is conducive to popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure diagram of the adjustable-angle high-power cable outlet structure provided by an embodiment of the present application installed on the plug-in box is shown in the figure;

[0018] Figure 2 The overall structure diagram of the adjustable-angle high-power cable outlet structure provided by an embodiment of the present application installed on the plug-in box is shown in the figure;

[0019] Figure 3 The overall structure diagram of the adjustable-angle high-power cable outlet structure provided by an embodiment of the present application installed on the plug-in box is shown in the figure;

[0020] Figure 4 An exploded view of an adjustable-angle high-power cable outlet structure provided in one embodiment of the present invention;

[0021] Figure 5 A schematic diagram of the outlet base of an adjustable-angle high-power cable outlet structure provided in one embodiment of the present invention;

[0022] Figure 6 for Figure 5 Another angle structural diagram of the cable outlet;

[0023] Figure 7 for Figure 5 Another angle structural diagram of the cable outlet;

[0024] Figure 8 This is a schematic diagram of the structure of the top cover of the plug box provided in one embodiment of the present invention.

[0025] In the diagram: 1. Cable outlet; 2. Top cover; 3. Outer shell; 4. Cable outlet nut; 5. Cable; 6. Handle; 7. Dust cover; 8. Air switch; 9. Inner shell; 10. Rubber ring; 11. Longitudinal section; 12. Transverse section; 20. Raised edge; 21. Third notch; 22. Limiting section; 23. Baffle; 31. Second notch; 41. Fastening section; 42. Tightening section; 51. Core wire; 91. First notch; 92. Support section; 111. External thread section; 112. Tightening strip; 121. Notch section; 231. Arc groove; 421. Raised strip. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] In the description of this application, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0028] In addition, the terms "first", "second", etc. are used only for descriptive purposes and do not connote or imply relative importance or a quantity of the indicated technical features. Thus, a feature defined with "first" or "second" can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically defined.

[0029] In the present application, unless otherwise explicitly and specifically defined, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In the present application, unless otherwise explicitly and specifically defined, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0031] Embodiment 1

[0032] A high-power cable outlet structure with adjustable angle, referring to Figures 1 to 8 , comprising an outlet seat 1, the outlet seat 1 comprising a longitudinal part 11 and a transverse part 12, both of which are hollow tubular structures, the longitudinal part 11 is communicated with the transverse part 12, and the end of the transverse part 12 is rotatably arranged on the inner shell 9 of the plug-in box of the high-power cable. The outlet seat 1 can be a three-way tubular structure, and the cable 5 is arranged in the outlet seat 1.

[0033] In this embodiment, referring to Figures 4 to 7 , the outlet seat 1 is in T-shaped structure. In other embodiments, it can be in L-shaped structure, the longitudinal part 11 is the vertical part in the T-shaped structure or the L-shaped structure, and the transverse part 12 is the horizontal part in the T-shaped structure or the L-shaped structure.

[0034] The end of the longitudinal part 11 is screwed with the outlet screw cap 4, the outer wall of the longitudinal part 11 is provided with the outer thread part 111, the inner thread part of the outlet screw cap 4 is screwed with the outer thread part 111. The end of the longitudinal part 11 is provided with several longitudinal tightening strips 112 in the outer side direction of the outer thread part 111, and the adjacent tightening strips 112 have gaps. The end of the tightening strip 112 can be bent under the action of the tightening part 42.

[0035] The space formed by the tightening strips 112 is provided with the rubber ring 10 sleeved on the cable 5, and the rubber ring 10 can be replaced with a rubber ring with different inner wall size to adapt to the cable 5 with different size.

[0036] Referring to Figure 4 , the outlet screw cap 4 includes the fastening part 41 and the tightening part 42, the fastening part 41 is in the shape of hexagonal nut, the inner thread part is arranged on the inner wall of the fastening part 41, the tightening part 42 is in the shape of bowl with the bottom through, the size of one end of the tightening part 42 is larger than the size of the other end, the end of the larger size of the tightening part 42 is connected to the end of the fastening part 41, and the end of the smaller size of the tightening part 42 is the outlet end. The inner wall of the tightening part 42 is uniformly provided with longitudinal convex strips 421.

[0037] Referring to Figure 5 and Figure 6 , the side of the transverse part 12 away from the longitudinal part 11 is provided with the notch part 121. The notch part 121 can facilitate the radial arrangement of the core wire 51 of the cable 5 during installation, and also facilitates the bending of the core wire 51 after the arrangement. The notch part 121 is in the shape of arc.

[0038] Referring to Figure 7 , the center line of the notch part 121 and the plane where the axis line of the transverse part 12 is located, and the plane where the longitudinal part 11 and the transverse part are located form an angle A, and the range of the angle A is 90°-180°.

[0039] Referring to Figures 1 to 3 , and Figure 8The outer shell 3 of the plug-in box is sleeved with the inner shell 9, the upper part of the inner shell 9 is provided with the upper cover 2, the inner shell 9 is provided with the first notch 91 and the support part 92 at the position of the installation of the transverse part 12, the support part 92 is arc-shaped and can be composed of multiple rib plates, the support part 92 is used for supporting the rotation of the transverse part 12, the outer shell 3 is provided with the second notch 31 which is the same as the first notch 91 in shape at the corresponding position, the upper cover 2 is provided with the third notch 21, the first notch 91, the second notch 31 and the third notch 21 form the swing space of the longitudinal part 11, the lower surface of the upper cover 2 is provided with the limiting part 22 which is protruded downward at the position of the third notch 21, the limiting part 22 is plate-shaped and can be used for limiting the transverse part, the third notch 21 is opened from the upper wall of the upper cover 2 to the side wall of the upper cover 2, so that the rotation range of the longitudinal part 11 is about 90 degrees, of course, the opening range of the third notch can be large or small in other embodiments.

[0040] The end of the outer shell 3 away from the second notch 31 is provided with the handle 6, the side of the upper cover 2 away from the third notch 21 is provided with the dust cover 7, the air switch 8 is arranged in the inner shell 9 below the dust cover 7, and the inner shell 9 is further provided with the connecting seat of the circuit board and the core wire of the cable and the like, the edge of the upper cover 2 has the protruding flange 20 which is protruded downward, the protruding flange 20 can cover the inner shell 9, the lower surface of the upper cover 2 is further provided with the baffle 23 at the position of the third notch 21, the baffle 23 is connected perpendicularly to the limiting part 22, the baffle 23 is provided with the arc-shaped slot 231 which can avoid the core wire 51 and facilitate the core wire 51 to be introduced into the plug-in box.

[0041] The T-shaped structure of the outlet seat 1 can rotate 90 degrees on the inner shell, the cable 5 is inserted into the T-shaped outlet seat after the fixed-length outer skin is stripped (the outer skin can only be kept to the position of the outlet nut), the core wire 51 is turned 90 degrees after passing through the longitudinal part 11 of the T-shaped outlet seat and is introduced out of the opening of the transverse part 12 and is connected to the corresponding terminal in the plug-in box. When the T-shaped outlet seat is turned 90 degrees, the cable part with the outer skin will be turned together with the outlet seat without being bent, the part to be bent is the cable core wire 51 with the outer skin stripped, and since the cable core wire with the outer skin removed has low hardness, the rotation of the T-shaped outlet seat is only the twisting action of the cable for the cable core wire and is not the bending action, so the relative torque is small, so that the flexible turning of the high-power cable in the narrow space is realized.

[0042] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An angle-adjustable high-power cable outlet structure, characterized in that, The outlet seat (1) includes a longitudinal part (11) and a transverse part (12), both of which are tubular structures, the longitudinal part (11) is communicated with the transverse part (12), and the end of the transverse part (12) is rotatably arranged on the inner shell (9) of the plug-in box of the high-power cable; The outlet seat (1) is in T-shaped structure or L-shaped structure, the longitudinal part (11) is the vertical part in the T-shaped structure or L-shaped structure, and the transverse part (12) is the horizontal part in the T-shaped structure or L-shaped structure. The end of the longitudinal part (11) is threadedly connected with an outlet screw cap (4), the outlet screw cap (4) includes a fastening part (41) and a tightening part (42), and the inner wall of the tightening part (42) is uniformly provided with longitudinal convex strips (421). The side of the transverse part (12) away from the longitudinal part (11) is provided with a notched part (121), the center line of the notched part (121) and the plane where the axis of the transverse part (12) is located form an angle A with the plane where the longitudinal part (11) and the transverse part are located. The outer shell (3) is sleeved on the inner shell (9) of the plug-in box, the upper cover (2) is arranged on the upper part of the inner shell (9), the first notch (91) and the supporting part (92) are arranged on the inner shell (9) at the position where the transverse part (12) is arranged, the supporting part (92) is used for supporting the rotation of the transverse part (12), the second notch (31) which is the same as the first notch (91) is arranged on the outer shell (3) at the corresponding position, the third notch (21) is arranged on the upper cover (2), and the first notch (91), the second notch (31) and the third notch (21) form the swing space of the longitudinal part (11), and the lower surface of the upper cover (2) is provided with the limiting part (22) which protrudes downward at the position of the third notch (21).

2. The adjustable angle, high power cable exit structure of claim 1, wherein, The outer wall of the longitudinal part (11) is provided with an outer threaded part (111), and the outlet screw cap (4) is provided with an inner threaded part which is screwed with the outer threaded part (111).

3. The adjustable angle, high power cable exit structure of claim 2, wherein, The longitudinal part (11) is further provided with a plurality of longitudinally arranged tightening strips (112) at the end thereof on the outer side of the outer threaded part (111), and the adjacent tightening strips (112) have gaps.

4. The adjustable angle, high power cable exit structure of claim 3, wherein, A rubber ring (10) is arranged in the space formed by the tightening strips (112) and sleeved on the cable (5).

5. The angle-adjustable high-power cable outlet structure according to claim 3 or 4, characterized in that, The fastening part (41) is in the shape of a hexagonal nut, the inner threaded part is arranged on the inner wall of the fastening part (41), the tightening part (42) is in the shape of a bowl with a bottom, one end of the tightening part (42) is larger in size than the other end, the large-size end of the tightening part (42) is connected to the end of the fastening part (41), and the small-size end of the tightening part (42) is the outlet end.

6. The adjustable angle, high power cable exit structure of claim 1, wherein, The angle A is in the range of 90°-180°.

Images