CN213341870U

CN213341870U - Motor junction box device

Info

Publication number: CN213341870U
Application number: CN202022382003.XU
Authority: CN
Inventors: 舒晓凤
Original assignee: Chongqing Apollo Gangcheng Science And Technology Co ltd
Current assignee: Chongqing Apollo Gangcheng Science And Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-01
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a motor junction box device, which comprises a box body component, a bottom plate, a rubber pad, a second bolt and a wiring component, wherein the box body component comprises a bottom shell and an upper cover, the upper cover is positioned above the bottom shell and is connected with the bottom shell through the first bolt, and the bottom shell is provided with an accommodating cavity which is communicated up and down; the bottom plate is positioned below the bottom shell; the rubber pad is arranged below the bottom plate; the second bolt sequentially penetrates through the bottom shell, the bottom plate and the rubber mat to be arranged on the shell of the motor in a threaded mode; the wiring assembly comprises a mounting seat, a partition plate and a wiring structure, the mounting seat is arranged on the bottom plate, the bottom of the partition plate is inserted into the mounting seat, the top of the partition plate is inserted into the upper cover, and the wiring structure is arranged on the mounting seat. Through the structure, the partition plate can be pulled out when wiring is carried out, so that the partition plate is prevented from hindering the wiring operation, and the wiring is more convenient.

Description

Motor junction box device

Technical Field

The utility model relates to the technical field of motors, in particular to motor junction box device.

Background

For some power motors, it is necessary to provide a terminal box on the housing for wiring, and a plurality of routing structures are provided in the terminal box to position the terminals of the wires. To achieve isolation and avoid terminal contact on adjacent routing structures, some junction boxes can have spacers between adjacent routing structures, but the spacers can hinder the wiring operation, making the wiring inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a motor terminal box device, can be convenient for carry out the wiring.

According to the utility model discloses an embodiment provides a motor junction box device for install in the casing of motor, it includes: the box body assembly comprises a bottom shell and an upper cover, the upper cover is positioned above the bottom shell and connected with the bottom shell through a first bolt, and the bottom shell is provided with an accommodating cavity which is communicated up and down; the bottom plate is positioned below the bottom shell; the rubber cushion is arranged below the bottom plate; the second bolt sequentially penetrates through the bottom shell, the bottom plate and the rubber mat to be arranged on the shell of the motor in a threaded mode; the wiring assembly comprises a mounting seat, a partition plate and a wiring structure, wherein the mounting seat is arranged on the bottom plate, the bottom of the partition plate is inserted into the mounting seat, the top of the partition plate is inserted into the upper cover, and the wiring structure is arranged on the mounting seat.

According to some embodiments, the top surface of the mounting seat is provided with a first slot, the bottom surface of the first slot is provided with a second slot, and the bottom of the partition plate is provided with a first insertion portion inserted into the first slot and a second insertion portion inserted into the second slot.

According to some embodiments, the first slot and the first plug portion each extend to a position flush with a front side of the mount.

According to some embodiments, the top of the partition is narrow at the top and wide at the bottom.

According to some embodiments, the wiring assembly further comprises a third bolt, and the third bolt sequentially penetrates through the mounting seat, the bottom plate and the rubber pad to be screwed on the shell of the motor.

According to some embodiments, the alignment structure comprises two alignment bolts, two gaskets, two spring washers and two alignment nuts, a first positioning groove matched with the head of the alignment bolt is formed in the bottom surface of the mounting seat, a through hole is formed in the first positioning groove, the head of the alignment bolt is arranged in the first positioning groove, the rod of the alignment bolt penetrates through the through hole, the gaskets, the spring washers and the alignment nuts are sequentially arranged from bottom to top and are all sleeved on the rod of the alignment bolt, and the number of the gaskets is two.

According to some embodiments, the front side of the box body assembly is provided with a first threading hole, the bottom plate is provided with a second threading hole, and the first threading hole and the second threading hole are both provided with rubber sleeves.

According to some embodiments, bosses are arranged on the left side and the right side of the mounting seat, surrounding edge portions are arranged on the left side and the right side of the accommodating cavity, and each surrounding edge portion extends to the upper portion and the front side and the rear side of the corresponding boss.

Has the advantages that: through the structure, when wiring is carried out, the partition plate can be pulled out, the partition plate is prevented from interfering the wiring operation, the wiring is convenient, the partition plate can play a role in isolation, and the safety is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of one embodiment of a motor terminal block arrangement;

FIG. 2 is a cross-sectional view of the motor terminal block assembly shown in FIG. 1;

FIG. 3 is an exploded view of the motor terminal block assembly shown in FIG. 1;

FIG. 4 is an exploded view of the wiring assembly shown in FIG. 3;

fig. 5 is a structural view of a mounting base in another embodiment of the motor terminal block device.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a motor junction box device for mounting to a housing of a motor, wherein the motor junction box device includes a box body assembly 10, a base plate 20, a rubber gasket 30, a second bolt 40, and a junction assembly 50. The box assembly 10 includes a bottom case 11 and an upper cover 12, the upper cover 12 is located above the bottom case 11, the upper cover 12 is connected to the bottom case 11 through a first bolt 13, and the bottom case 11 has an accommodating cavity 111 penetrating up and down. The bottom plate 20 is located below the bottom case 11, the rubber mat 30 is located below the bottom plate 20, the wiring assembly 50 includes a mounting seat 51, a partition plate 52 and a routing structure 53, the mounting seat 51 is located on the bottom plate 20, the bottom of the partition plate 52 is inserted into the mounting seat 51, the top of the partition plate 52 is inserted into the upper cover 12, and the routing structure 53 is located on the mounting seat 51. During assembly, the second bolt 40 sequentially penetrates through the bottom case 11, the bottom plate 20 and the rubber pad 30, and then is screwed on the housing of the motor. The housing assembly, the base plate 20 and the mounting base 51 are all machined from an insulating material.

As described above, when the wiring is performed, the partition plate 52 is firstly pulled out, the terminal of the electric wire is positioned on the wiring structure 53, and then the partition plate 52 is inserted again, so that the partition plate 52 can be prevented from hindering the wiring operation, the wiring is convenient, and the partition plate 52 can play a role in isolation, thereby improving the safety.

Specifically, the top surface of the mounting seat 51 is provided with a first slot 511, the bottom surface of the first slot 511 is provided with a second slot 512, and the bottom of the partition plate 52 is provided with a first inserting portion 521 inserted into the first slot 511 and a second inserting portion 522 inserted into the second slot 512. The bottom of the partition plate 52 is inserted into the mounting seat 51. Correspondingly, a third slot is formed in the upper cover 12, and the top of the partition plate 52 is inserted into the third slot.

The first slot 511 and the first insertion portion 521 extend to a position flush with the front side of the mounting seat 51, so that the partition plate 52 has a larger size, the effect of the isolation is optimized, and the partition plate 52 is restricted from being moved forward and out of the first slot 511 by the second insertion portion 522.

The top of the partition plate 52 is narrow at the top and wide at the bottom so as to be inserted into the third slot.

Referring to fig. 2 and 3, in the present embodiment, the wire connection assembly 50 further includes a third bolt 54, when assembled, the third bolt 54 sequentially passes through the mounting seat 51, the base plate 20 and the rubber pad 30, and the third bolt 54 is threadedly mounted to the housing of the motor, so that the wire connection assembly 50 can be positioned.

Referring to fig. 4, the alignment structure 53 includes two alignment bolts 531, two spacers 532, two spring washers 533 and two alignment nuts 534, a first positioning groove 513 adapted to the head of the alignment bolt 531 is formed in the bottom surface of the mounting seat 51, a through hole is formed in the first positioning groove 513, the head of the alignment bolt 531 is disposed in the first positioning groove 513, the rod of the alignment bolt 531 passes through the through hole, the spacers 532, the spring washers 533 and the alignment nuts 534 are sequentially arranged from bottom to top and are all sleeved on the rod of the alignment bolt 531, and the number of the spacers 532 is two. During assembly, the terminal of the wire is sleeved on the alignment bolt 531 and the terminal is clamped between the two spacers 532, so that the terminal is stressed evenly.

In some embodiments, the routing bolts 531 may be replaced with studs that fit into the mounting block.

A first threading hole is arranged at the front side of the box body component 10, a second threading hole is arranged on the bottom plate 20, and rubber sleeves 60 are arranged at the first threading hole and the second threading hole. The rubber sleeve 60 is used for penetrating the electric wire so as to protect the electric wire. The electric wire passing through the first threading hole is used for connecting a power supply, and the electric wire passing through the second threading hole is used for connecting the interior of the motor. Wherein, the first threading hole is formed by enclosing a bottom shell 11 and an upper cover 12.

Referring to fig. 5, in some embodiments, bosses 514 are provided on both left and right sides of the mount 51. Correspondingly, the left side and the right side of the accommodating cavity 111 are provided with surrounding parts, the surrounding parts correspond to the bosses 514, and each surrounding part extends to the upper part and the front side and the rear side of the corresponding boss 514. For example, the left side peripheral portion extends above and to the front and rear of the left boss 514, and the right side peripheral portion extends above and to the front and rear of the right boss 514. Thus, the surrounding edge portion can be surrounded with a groove for accommodating the boss 514, and the boss 514 can be arranged in the groove during assembly so as to position the mounting seat 51, thereby reducing the use of bolts and simplifying assembly. When the cover is removed, the boss 514 is disengaged from the recess by moving the bottom case 11 upward relative to the mounting seat 51.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A motor terminal block assembly for mounting to a housing of a motor, comprising:

the box body assembly comprises a bottom shell and an upper cover, the upper cover is positioned above the bottom shell and connected with the bottom shell through a first bolt, and the bottom shell is provided with an accommodating cavity which is communicated up and down;

the bottom plate is positioned below the bottom shell;

the rubber cushion is arranged below the bottom plate;

the second bolt sequentially penetrates through the bottom shell, the bottom plate and the rubber mat to be arranged on the shell of the motor in a threaded mode;

the wiring assembly comprises a mounting seat, a partition plate and a wiring structure, wherein the mounting seat is arranged on the bottom plate, the bottom of the partition plate is inserted into the mounting seat, the top of the partition plate is inserted into the upper cover, and the wiring structure is arranged on the mounting seat.

2. The motor junction box device as claimed in claim 1, wherein the mounting seat has a first slot on a top surface thereof, and a second slot on a bottom surface thereof, and the partition plate has a first insertion portion inserted into the first slot and a second insertion portion inserted into the second slot on a bottom thereof.

3. The motor terminal block assembly of claim 2, wherein the first slot and the first plug portion each extend to a position flush with the front face of the mounting block.

4. The motor junction box device of claim 1, wherein the top of the partition is narrow at the top and wide at the bottom.

5. The motor junction box device as claimed in claim 1, wherein the junction assembly further comprises a third bolt, and the third bolt sequentially passes through the mounting seat, the bottom plate and the rubber pad to be screwed on the housing of the motor.

6. The motor junction box device according to claim 1, wherein the alignment structure comprises two alignment bolts, two gaskets, two spring washers and two alignment nuts, a first positioning groove matched with the head of the alignment bolt is formed in the bottom surface of the mounting seat, a through hole is formed in the first positioning groove, the head of the alignment bolt is arranged in the first positioning groove, the rod of the alignment bolt penetrates through the through hole, the two gaskets, the two spring washers and the two alignment nuts are sequentially arranged from bottom to top and are all sleeved on the rod of the alignment bolt, and the number of the two gaskets is two.

7. The motor junction box device as claimed in claim 1, wherein a first threading hole is formed at a front side of the box body assembly, a second threading hole is formed at the bottom plate, and rubber sleeves are respectively arranged at the first threading hole and the second threading hole.

8. The motor junction box device of claim 1, wherein bosses are disposed on left and right sides of the mounting seat, peripheral portions are disposed on left and right sides of the accommodating cavity, and each peripheral portion extends above and to front and rear sides of the corresponding boss.