Ultra-high-efficiency three-phase asynchronous motor junction box

Abstract

The utility model relates to the field of junction boxes, in particular to an ultra-high-efficiency three-phase asynchronous motor junction box which comprises a box body, a box cover is arranged at the upper end of the box body, a fixing part is arranged between the box body and the box cover, a plurality of annular separation grooves are formed in the outer side of the box body, and the separation grooves are communicated with the box cover. Through the arrangement of the separating groove, the check block, the fixing ring, the connecting ring, the sleeve and other components, in the working process, a worker can conveniently take out a designated part on the box body and separate the designated part from a main body through the separating groove, so that the trouble of drilling through a professional tool is avoided, the working efficiency is improved, and the working efficiency is improved. According to the device, the separation groove area can be reinforced through mutual cooperation of the stop block component and the fixing ring component, accidental falling is avoided, the effect of protecting the wire harness is achieved through mutual cooperation of the connecting ring component and the sleeve component, and therefore the device can be conveniently used by workers.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, and specifically relates to a junction box for a super-high-efficiency three-phase asynchronous motor. Background Technique

[0002] The motor junction box, also known as the motor distribution box, is a device used for motor line connection and wiring. It is usually made of materials such as plastic, aluminum alloy, and steel. The main function of the motor junction box is to connect the power line, motor line, and control line together and supply power to the motor. It also has functions such as distributing line current, protecting the line, and facilitating maintenance and repair.

[0003] After retrieval, a three-phase asynchronous motor junction box disclosed in a Chinese patent with the publication number CN218633565U, through the cooperation of a threaded cylinder, a pressing cylinder, a sliding ring, a first pressing rod, a second pressing rod, and a pressing plate, inserts the wiring end of the cable into the box body through the threaded cylinder, the connecting cylinder, the connecting seat, and the wiring hole, and then tightens the threaded cylinder after wiring, so as to press and fix the cable, improve the connection stability between the cable and the junction box, and effectively prevent the occurrence of poor contact at the wiring point when the cable is pulled or shaken by an external force, ensuring the stability of the wiring.

[0004] However, the existing junction boxes usually need to be drilled with professional hole-opening tools or the number of holes needs to be increased to meet the actual requirements, which causes inconvenience to the staff. Therefore, a new solution needs to be proposed to solve this problem. Content of the Utility Model

[0005] Aiming at the deficiencies and defects in the above background technique that the existing technology requires the staff to open holes in the junction box with professional tools, which causes inconvenience in use.

[0006] The super-high-efficiency three-phase asynchronous motor junction box disclosed by the utility model includes a box body, a box cover is arranged at the upper end of the box body, a fixing piece is arranged between the box body and the box cover, a separation groove is arranged on the outer side of the box body, the separation groove is annularly arranged, there are multiple separation grooves, a fixing ring is arranged on the inner side of the box body at the corresponding position of the separation groove, and a reinforcement component or a connecting component is installed on the fixing ring.

[0007] Further, the reinforcement component includes a stopper, the stopper is threadedly connected to the fixing ring, and a rubber pad is installed at one end of the stopper.

[0008] Further, the connecting component includes a sleeve, a connecting ring is installed on the sleeve, and the connecting ring is threadedly connected to the fixing ring.

[0009] Further, a fixing cap and a fastening cap are provided at one end of the sleeve away from the connecting ring. Both the fixing cap and the fastening cap are threadedly connected to the sleeve, and the fastening cap is arranged between the connecting ring and the fixing cap.

[0010] Further, the fixing member includes a fixing bolt, a housing, and a connecting block. The housing is installed on the box body, the connecting block is installed on the box cover, a threaded hole is provided on the connecting block, and one end of the fixing bolt passes through the housing and is threadedly connected to the threaded hole.

[0011] Further, the housing is inclined, and the connecting block is triangular.

[0012] Further, a cover plate is rotatably installed on the housing. A clamping groove is provided at one end of the cover plate, and a limiting block is provided on the housing at the corresponding position of the clamping groove. The clamping groove is clamped with the limiting block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing components such as a separation groove, a stop block, a fixing ring, a connecting ring, and a sleeve, during the working process, the separation groove enables the staff to conveniently separate the designated part on the box body from the main body, thus avoiding the trouble of drilling through professional tools. Through the mutual cooperation between the stop block component and the fixing ring component, the separation groove area can be reinforced to prevent accidental detachment. Through the mutual cooperation between the connecting ring component and the sleeve component, the effect of protecting the wire harness is achieved, thus facilitating the use of the device by the staff.

[0015] 2. By providing components such as a connecting block, a housing, a fixing bolt, a limiting block, and a clamping groove, during the working process, through the mutual cooperation between the connecting block component, the housing component, and the fixing bolt component, the box body and the box cover are fixedly connected, and through the mutual cooperation between the cover plate component, the limiting block component, and the clamping groove component, the housing component is closed, thus playing a role in protecting the fixing bolt and preventing the fixing bolt from rusting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is an exploded view of the present utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 It is a partial cross-sectional view of the utility model;

[0021] Figure 5 This is a schematic diagram of the sleeve structure of the utility model.

[0022] In the figure: 1. box body; 2. box cover; 3. separation groove; 4. fixing ring; 5. sleeve; 6. connecting ring; 7. fixing cap; 8. fastening cap; 9. stopper; 10. rubber pad; 11. fixing bolt; 12. outer shell; 13. connecting block; 14. threaded hole; 15. cover plate; 16. slot; 17. limit block. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 The utility model discloses a super high efficiency three-phase asynchronous motor junction box, comprising a box body 1, a mounting hole is arranged at the lower part of the box body 1, and the three-phase asynchronous motor can be connected through the mounting hole, a box cover 2 is arranged at the upper end of the box body 1, a fixing piece is arranged between the box body 1 and the box cover 2, a separation groove 3 is arranged on the outer side of the box body 1, the separation groove 3 is arranged in an annular shape, and a plurality of separation grooves 3 are arranged, a fixing ring 4 is arranged on the inner side of the box body 1 at the corresponding position of the separation groove 3, and a reinforcement component or a connecting piece is installed on the fixing ring 4, and the staff can knock or cut the separation groove 3 in the area of the specified diameter with a knife, thereby achieving the effect of convenient hole opening, avoiding the trouble of hole opening with professional tools, and opening holes of corresponding size and number according to needs, and multiple holes or separation groove 3 areas can be blocked by the reinforcement component, thereby playing a protective role.

[0025] like Figure 4 As shown, the reinforcement assembly includes a stopper 9, which is threadedly connected to the fixing ring 4. A rubber pad 10 is installed at one end of the stopper 9. By installing the stopper 9 on the fixing ring 4, one end of the stopper 9 is supported against the separation groove 3 area, thereby playing a protective role and preventing the separation groove 3 from accidentally separating from the box body 1 and affecting the safety of the device.

[0026] like Figure 4 , Figure 5As shown, the connecting piece includes a sleeve 5, on which a connecting ring 6 is installed. The connecting ring 6 is threadedly connected to the fixing ring 4. After opening a hole through the separation groove 3, the sleeve 5 is installed on the box body 1 through the connecting ring 6, and through the connecting ring 6 and the sleeve 5, the wire harness passing through the box body 1 is protected.

[0027] As Figure 4 、 Figure 5 shown, at one end of the sleeve 5 away from the connecting ring 6, a fixing cap 7 and a fastening cap 8 are provided. Both the fixing cap 7 and the fastening cap 8 are threadedly connected to the sleeve 5. The fastening cap 8 is arranged between the connecting ring 6 and the fixing cap 7. The staff drives the fastening cap 8 to rotate on the sleeve 5, so that the fastening cap 8 squeezes the box body 1, thereby strengthening and restricting the position of the sleeve 5 to achieve double fixation and prevent the sleeve 5 from moving. By driving the fixing cap 7 to rotate, the fixing cap 7 drives one end of the sleeve 5 to contract, thereby clamping and fixing the wire harness passing through the sleeve 5. By driving the fixing cap 7 to rotate in the reverse direction, the fixation of the wire harness is released.

[0028] As Figure 1 、 Figure 2 shown, the fixing piece includes a fixing bolt 11, a housing 12, and a connecting block 13. The housing 12 is installed on the box body 1, and the connecting block 13 is installed on the box cover 2. A threaded hole 14 is provided on the connecting block 13. One end of the fixing bolt 11 passes through the housing 12 and is threadedly connected to the threaded hole 14. When installing the box cover 2 onto the box body 1, by passing one end of the fixing bolt 11 through the housing 12 and inserting it into the threaded hole 14, and then driving the fixing bolt 11 to rotate, the box cover 2 is fixed on the box body 1.

[0029] The housing 12 is inclined, and the connecting block 13 is triangular. The inclined setting can achieve a waterproof effect during movement and prevent the fixing bolt 11 from being eroded.

[0030] As Figure 2 、 Figure 3 shown, a cover plate 15 is rotatably installed on the housing 12. A waterproof pad is provided on the cover plate 15. A card slot 16 is provided at one end of the cover plate 15, and a limiting block 17 is provided on the housing 12 at the corresponding position of the card slot 16. The card slot 16 is engaged with the limiting block 17. After the box cover 2 and the box body 1 are fixed by the fixing bolt 11, the staff rotates the cover plate 15 so that the card slot 16 at one end of the cover plate 15 is connected to the limiting block 17, thereby closing the housing 12, which plays a role in protecting the fixing bolt 11 and preventing the fixing bolt 11 from rusting and affecting its use.

[0031] The above are only embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A wiring box for a three-phase asynchronous motor with ultra-high efficiency, comprising a box body (1), characterized in that: A box cover (2) is provided at the upper end of the box body (1). A fixing member is provided between the box body (1) and the box cover (2). A separation groove (3) is provided on the outer side of the box body (1). The separation groove (3) is annularly arranged. A plurality of separation grooves (3) are provided. A fixing ring (4) is provided on the inner side of the box body (1) at the corresponding position of the separation groove (3). A reinforcement component or a connecting member is installed on the fixing ring (4).

2. The wiring box of a super-high efficiency three-phase asynchronous motor according to claim 1, wherein: The reinforcement component includes a stop block (9). The stop block (9) is threadedly connected to the fixing ring (4). A rubber pad (10) is installed at one end of the stop block (9).

3. The wiring box of a super-high efficiency three-phase asynchronous motor according to claim 1, characterized in that: The connecting member includes a sleeve (5). A connecting ring (6) is installed on the sleeve (5). The connecting ring (6) is threadedly connected to the fixing ring (4).

4. The wiring box of a super-high efficiency three-phase asynchronous motor according to claim 3, characterized in that: A fixing cap (7) and a fastening cap (8) are provided at the end of the sleeve (5) away from the connecting ring (6). Both the fixing cap (7) and the fastening cap (8) are threadedly connected to the sleeve (5). The fastening cap (8) is arranged between the connecting ring (6) and the fixing cap (7).

5. A wiring box for an ultra-high efficiency three-phase asynchronous motor according to claim 1, characterized in that: The fixing member includes a fixing bolt (11), a housing (12), and a connecting block (13). The housing (12) is installed on the box body (1). The connecting block (13) is installed on the box cover (2). A threaded hole (14) is provided on the connecting block (13). One end of the fixing bolt (11) passes through the housing (12) and is threadedly connected to the threaded hole (14).

6. The wiring box of a super-high efficiency three-phase asynchronous motor according to claim 5, characterized in that: The housing (12) is inclined. The connecting block (13) is triangularly arranged.

7. The wiring box of a super-high efficiency three-phase asynchronous motor according to claim 5, characterized in that: A cover plate (15) is rotatably installed on the housing (12). A card slot (16) is provided at one end of the cover plate (15). A limiting block (17) is provided on the housing (12) at the corresponding position of the card slot (16). The card slot (16) is clamped with the limiting block (17).

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