CN213151797U

CN213151797U - Junction box structure and shielding motor

Info

Publication number: CN213151797U
Application number: CN202022226978.3U
Authority: CN
Inventors: 潘晓晖; 赖明勇; 宋颜青; 李童
Original assignee: Shanghai Chuangke Pump Manufacturing Co ltd
Current assignee: Shanghai Chuangke Pump Manufacturing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-07
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of junction boxes, in particular to a junction box structure and a shielding motor, which comprises a shielding motor body and a junction box body, wherein one side of the shielding motor body is provided with the junction box body, the junction box body comprises a box base and a box cover, one side of the box base and the box cover is provided with a first sealing ring, the other side of the box base is provided with a second sealing ring, one side of the second sealing ring is provided with a plurality of connecting columns, the outer side of the shielding motor body is provided with a third sealing ring, and the third sealing ring is provided with a slotted hole connected with the; the box base outside is provided with the safety cover, and is provided with many horizontally springs between safety cover and the box base, and the terminal box has improved the leakproofness that box base and lid are connected through first sealing washer, through second sealing washer and third sealing washer, has improved the leakproofness that terminal box and shield motor are connected, has wholly improved the leakproofness of terminal box, has strengthened waterproof nature.

Description

Junction box structure and shielding motor

Technical Field

The utility model relates to a terminal box technical field specifically is a terminal box structure and shield motor.

Background

The main structure of the shielding motor is a motor stator and a rotor, and the shielding motor is generally provided with a junction box, so that the sealing performance of the existing junction box is poor, dust enters the box body and then enters the motor, and the internal structure of the box body and the structure of the motor are damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal box structure and shield motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a junction box structure and a shielded motor comprise a shielded motor body and a junction box body, wherein the junction box body is arranged on one side of the shielded motor body and comprises a box base and a box cover, first sealing rings are arranged on one sides of the box base and the box cover, a second sealing ring is arranged on the other side of the box base, a plurality of connecting columns are arranged on one side of the second sealing ring, a third sealing ring is arranged on the outer side of the shielded motor body, and slotted holes connected with the connecting columns are formed in the third sealing ring; the box base outside is provided with the safety cover, and is provided with many horizontally springs between safety cover and the box base, and box base, lid and safety cover all include first macromolecular material layer, enhancement layer and second macromolecular material layer, and first macromolecular material layer inboard is provided with the enhancement layer, and the enhancement layer inboard is provided with the second macromolecular material layer.

Preferably, the two sides of the box base are provided with second positioning blocks, the position of the box cover corresponding to the second positioning blocks is provided with a first positioning block, each first positioning block is provided with a positioning column, and each second positioning block is provided with a positioning hole connected with the positioning column.

Preferably, a plurality of third mounting holes are formed in the box cover, first mounting holes are formed in the position, corresponding to the third mounting holes, of the box base, and the box cover and the box base are connected with the bolts through the third mounting holes and the first mounting holes in a matched mode.

Preferably, the bottom of the box base is provided with a plurality of second mounting holes, the second mounting holes are internally connected with bolts, and one ends of the bolts penetrating through the second sealing ring and the third sealing ring are connected with the shell of the shielding motor body.

Preferably, the bottom of the box base is provided with a first through hole, and one side of the box base is provided with a second through hole.

Preferably, first macromolecular material layer, enhancement layer and second macromolecular material layer outside-in superpose formula structure as an organic whole in proper order, and first macromolecular material layer is chloroprene rubber material structure, and the enhancement layer is steel wire netting structure, and second macromolecular material layer is fire-retardant ABS material structure.

Compared with the prior art, the beneficial effects of the utility model are that: the junction box improves the connection tightness of the box base and the box cover through the first sealing ring, improves the connection tightness of the junction box and the shielding motor through the second sealing ring and the third sealing ring, integrally improves the tightness of the junction box, and enhances the waterproofness; by first macromolecular material layer, box base and lid that enhancement layer and second macromolecular material layer are constituteed, the buffering ability of terminal box body has been improved, intensity and fire behaviour, the life of terminal box has been prolonged, safety cover and spring that the box base outside set up, when meetting external force impact to the box base, play the effect of protection buffering, structure in the protection box base, lid and box base are through the connection of first locating piece and second locating piece, help pinpointing when the installation, guarantee the accuracy of lid and box base installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the junction box body of the present invention;

FIG. 3 is a side view of the cassette holder of the present invention;

fig. 4 is a side view of the cover of the present invention;

fig. 5 is a partial sectional view of the junction box body of the present invention;

fig. 6 is an enlarged schematic view of a in fig. 2.

In the figure: 1. a shielded motor body; 2. a junction box body; 21. a first polymer material layer; 22. a reinforcing layer; 23. a second polymer material layer; 3. a box base; 31. a first mounting hole; 32. a first through hole; 33. a second mounting hole; 4. a box cover; 41. a third mounting hole; 5. a second through hole; 6. a first seal ring; 7. a first positioning block; 71. a positioning column; 8. a second positioning block; 81. positioning holes; 9. a second seal ring; 10. a third seal ring; 11. connecting columns; 12. a slot; 13. a protective cover; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a junction box structure and a shielding motor comprise a shielding motor body 1 and a junction box body 2, wherein the junction box body 2 is arranged on one side of the shielding motor body 1, the junction box body 2 comprises a box base 3 and a box cover 4, a first sealing ring 6 is arranged on one side of the box base 3 and one side of the box cover 4, a second sealing ring 9 is arranged on the other side of the box base 3, a plurality of connecting columns 11 are arranged on one side of the second sealing ring 9, a third sealing ring 10 is arranged on the outer side of the shielding motor body 1, and slotted holes 12 connected with the connecting columns 11 are formed in the third sealing ring 10; the outside of box seat 3 is provided with safety cover 13, and is provided with many horizontally springs 14 between safety cover 13 and the box seat 3, and box seat 3, lid 4 and safety cover 13 all include first macromolecular material layer 21, enhancement layer 22 and second macromolecular material layer 23, and first macromolecular material layer 21 inboard is provided with the enhancement layer 22, and enhancement layer 22 inboard is provided with second macromolecular material layer 23.

The two sides of the box base 3 are provided with second positioning blocks 8, the position of the box cover 4 corresponding to the second positioning blocks 8 is provided with first positioning blocks 7, each first positioning block 7 is provided with a positioning column 71, and each second positioning block 8 is provided with a positioning hole 81 connected with the positioning column 71.

The box cover 4 is provided with a plurality of third mounting holes 41, the position of the box base 3 corresponding to the third mounting holes 41 is provided with a first mounting hole 31, and the box cover 4 and the box base 3 are connected with bolts through the cooperation of the third mounting holes 41 and the first mounting holes 31.

The bottom of the box base 3 is provided with a plurality of second mounting holes 33, bolts are connected in the second mounting holes 33, and one ends of the bolts penetrating through the second sealing ring 9 and the third sealing ring 10 are connected with the shell of the shielding motor body 1.

The bottom of the box base 3 is provided with a first through hole 32, and one side of the box base 3 is provided with a second through hole 5.

First macromolecular material layer 21, enhancement layer 22 and second macromolecular material layer 23 outside-in superpose formula structure as an organic whole in proper order, and first macromolecular material layer 21 is the chloroprene rubber material structure, and the enhancement layer 22 is the wire net structure, and second macromolecular material layer 23 is fire-retardant ABS material structure.

The working principle is as follows: when the box cover is used, the spring 14 is connected to the outer side of the box base 3, the protective cover 13 is connected, the third sealing ring 10 is connected to the outer side of the shielding motor body 1, the second sealing ring 9 on one side of the box base 3 is connected with the slotted hole 12 through the connecting column 11, the box base 3 is connected to the outer side of the shielding motor body 1, the box cover 4 is fixedly installed on the outer side of the shielding motor 1 through the second installation hole 33 and extrudes the second sealing ring 9 and the third sealing ring 10, the first positioning block 7 is connected with the positioning hole 81 in the second positioning block 8 through the positioning column 71, the box cover 4 is installed on one side of the box base 3, the third installation hole 41 is connected with the first connecting installation hole 31 through a bolt, and the box cover 4 is connected with the box base 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a terminal box structure and shield motor, includes shield motor body (1) and terminal box body (2), its characterized in that: a junction box body (2) is arranged on one side of a shielding motor body (1), the junction box body (2) comprises a box base (3) and a box cover (4), a first sealing ring (6) is arranged on one side of each of the box base (3) and the box cover (4), a second sealing ring (9) is arranged on the other side of the box base (3), a plurality of connecting columns (11) are arranged on one side of the second sealing ring (9), a third sealing ring (10) is arranged on the outer side of the shielding motor body (1), and slotted holes (12) connected with the connecting columns (11) are formed in the third sealing ring (10); the box comprises a box base (3), a protective cover (13) is arranged on the outer side of the box base (3), a plurality of horizontal springs (14) are arranged between the protective cover (13) and the box base (3), a box cover (4) and the protective cover (13) respectively comprise a first polymer material layer (21), a reinforcing layer (22) and a second polymer material layer (23), the reinforcing layer (22) is arranged on the inner side of the first polymer material layer (21), and the second polymer material layer (23) is arranged on the inner side of the reinforcing layer (22).

2. The junction box structure and the shielded motor as claimed in claim 1, wherein: second positioning blocks (8) are arranged on two sides of the box base (3), first positioning blocks (7) are arranged at positions, corresponding to the second positioning blocks (8), of the box cover (4), positioning columns (71) are arranged on each first positioning block (7), and positioning holes (81) connected with the positioning columns (71) are arranged on each second positioning block (8).

3. The junction box structure and the shielded motor as claimed in claim 1, wherein: the box cover (4) is provided with a plurality of third mounting holes (41), the position of the box base (3) corresponding to the third mounting holes (41) is provided with a first mounting hole (31), and the box cover (4) and the box base (3) are connected with the bolts through the cooperation of the third mounting holes (41) and the first mounting holes (31).

4. The junction box structure and the shielded motor as claimed in claim 1, wherein: the bottom of the box base (3) is provided with a plurality of second mounting holes (33), bolts are connected in the second mounting holes (33), and one ends of the bolts penetrating through the second sealing ring (9) and the third sealing ring (10) are connected with the shell of the shielding motor body (1).

5. The junction box structure and the shielded motor as claimed in claim 1, wherein: the bottom of the box base (3) is provided with a first through hole (32), and one side of the box base (3) is provided with a second through hole (5).

6. The junction box structure and the shielded motor as claimed in claim 1, wherein: first macromolecular material layer (21), enhancement layer (22) and second macromolecular material layer (23) outside-in superpose formula structure as an organic whole in proper order, and first macromolecular material layer (21) are the chloroprene rubber material structure, and enhancement layer (22) are the wire net structure, and second macromolecular material layer (23) are fire-retardant ABS material structure.