CN216016362U - Motor junction box - Google Patents
Motor junction box Download PDFInfo
- Publication number
- CN216016362U CN216016362U CN202121994567.7U CN202121994567U CN216016362U CN 216016362 U CN216016362 U CN 216016362U CN 202121994567 U CN202121994567 U CN 202121994567U CN 216016362 U CN216016362 U CN 216016362U
- Authority
- CN
- China
- Prior art keywords
- box body
- motor
- wiring
- box
- junction box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a motor junction box which comprises a box body and a cover plate, wherein the cross section of the box body is square, a wiring hole is formed in one side face of the box body, mounting bosses are arranged on the other three side faces of the box body, a signal transmission port is formed in at least one mounting boss, four screw holes which are arranged in a square shape are formed in the bottom of the box body, an insulating support seat is arranged in the box body, wiring piles are arranged on the insulating support seat, and an insulating plate is arranged between the wiring piles. Be equipped with two wire noses on the binding post, including the first wire nose that is used for connecting the motor cable to and be used for connecting outside cable second wire nose, be equipped with the mount pad on the box body inner wall, insulating supporting seat passes through mount pad and box body fixed connection. When the motor wiring box is used, the motor wiring box is rotated, multi-directional wiring and signal transmission can be realized, and the operation is convenient and simple.
Description
Technical Field
The utility model relates to the field of motors, in particular to a motor junction box.
Background
The motor is a device for performing electromechanical energy conversion by utilizing the electromagnetic induction principle, a motor junction box is installed and fixed on the motor, and a motor cable is connected with an external cable through a binding post. The general motor junction box only has one wiring port and one signal transmission port, and after the motor junction box is fixed on a motor, the motor junction box can only wire and transmit signals along the fixed direction, so that the junction box can be replaced according to actual conditions, or a cable or a signal transmission cable is twisted, the cost is increased, and the cable is easily damaged. For example, a "junction box structure of a motor" disclosed in chinese patent literature, which is disclosed under CN209233637U, includes a junction box bottom plate and a junction box cover, wherein a plurality of rows of heat dissipating fins are disposed on a lower surface of the junction box bottom plate, the junction box bottom plate is fixedly connected to a motor housing, a connection terminal is fixed to the junction box cover, a driver module is fixed to the junction box bottom plate, the junction box cover is fixedly connected to the junction box bottom plate, the driver module is located inside the junction box cover, a threading hole for passing a power supply and a signal outgoing line inside the motor is disposed on the junction box bottom plate, and the power supply and the signal outgoing line inside the motor pass through the threading hole and are electrically connected to the driver module through the connection terminal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a motor junction box with various cable and signal leading-out directions, aiming at overcoming the inconvenience caused by only one leading-out direction when the cable and the signal are led out from the existing motor junction box.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a motor junction box, includes box body and apron, the cross section of box body is the square, be equipped with the wiring hole on the side of box body, all be equipped with the installation boss on the other three side of box body, be equipped with signal transmission mouth on at least one installation boss, the box body bottom is equipped with four screw holes that are the square and arrange. In the process of connecting cables or transmitting signals, the motor junction box can realize the 4 multiplied by 90-degree four-side wiring of the junction box by simply rotating the motor junction box according to needs, so that the selectivity and the convenience of the wiring direction are improved, and the damage of the cables caused by torsion in the connecting process is avoided; in addition, in the signal transmission process, the signal transmission ports can be installed on the installation bosses in the corresponding positions as required, on the basis of determining the wiring direction, the signal transmission directions in different directions are selected, the practicability is high, the cost is saved, and the signal transmission ports are respectively installed on the installation lugs on the three sides of the box body when signals are required to be transmitted in multiple directions.
Preferably, an insulating support seat is arranged in the box body, a wiring pile is arranged on the insulating support seat, and an insulating plate is arranged between the wiring pile and the wiring pile. The arrangement of the insulating supporting seat and the insulating plate is favorable for improving the electrical safety of the junction box.
Preferably, two wire noses are arranged on the wiring pile, and each wire nose comprises a first wire nose used for connecting a motor cable and a second wire nose used for connecting an external cable. When the motor cable and the external cable are connected with the wiring terminal, the wire noses are used for fixing, so that the connection of the motor cable, the external cable and the wiring terminal is firmer and safer.
Preferably, the inner wall of the box body is provided with a mounting seat, and the insulating supporting seat is fixedly connected with the box body through the mounting seat. The part on the mounting seat is prevented from falling due to vibration generated by the operation of the motor.
Preferably, the distance between the mounting seat and the cover plate is two thirds of the height of the box body. Motor cable is when the inlet wire, and not necessarily can directly link to each other with the terminal, need carry out the adjustment of angle sometimes, and the space between solid mount pad and the box body bottom surface provides certain space for twisting of motor cable.
Preferably, a box body fixing plate is arranged at the bottom of the box body, and the box body is fixedly connected with the motor through the box body fixing plate. The motor can produce the heat at the operation in-process, and the motor terminal box also can produce the heat, if motor terminal box and motor direct contact, the heat of accumulation in the motor terminal box will be difficult to get rid of, has certain potential safety hazard.
Preferably, the bottom surface of the box body is provided with an installation lug, the outer side surface of the installation lug is a cylindrical surface, an installation groove matched with the installation lug is arranged on the box body fixing plate, and the installation lug and the installation groove are fixed through screws. The box body can rotate relative to the box body fixing plate, and wiring and signal transmission in any direction can be realized under the condition that the box body or the box body fixing plate is not disassembled and assembled.
Therefore, the utility model has the following beneficial effects: (1) one side surface of the motor junction box is provided with a wiring hole, and the other three side surfaces are provided with signal transmission ports, so that multidirectional wiring and signal transmission of the junction box can be realized by rotating the motor junction box according to actual wiring and signal transmission requirements; (2) the installation of insulating supporting seat and insulation board has improved the electrical safety nature of motor terminal box.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the internal structure of embodiment 1 of the present invention.
Fig. 3 is a sectional view of embodiment 1 of the present invention.
FIG. 4 is an outline view of embodiment 1 of the present invention.
FIG. 5 is an outline view of embodiment 2 of the present invention.
In the figure: 1. box body, 11, mount pad, 12, rectangular shape opening, 13, installation lug, 2, apron, 3, wiring hole, 4, installation boss, 5, insulating supporting seat, 6, wiring stake, 61, first line nose, 62, second line nose, 7, insulation board, 8, box body fixed plate, 81, mounting groove.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
Example 1
The utility model provides a motor junction box, includes box body 1 and apron 2, the cross section of box body 1 is the square, be equipped with wiring hole 3 on one side of box body 1, all be equipped with installation boss 4 on the other three side of box body 1, be equipped with signal transmission mouth on at least one installation boss 4, 1 bottom of box body is equipped with four screw holes that are the square and arrange. Be equipped with insulating supporting seat 5 in the box body 1, be equipped with wiring stake 6 on the insulating supporting seat 5, be equipped with insulation board 7 between wiring stake 6 and the wiring stake 6. Two wire noses are arranged on the wiring pile 6 and comprise a first wire nose 61 for connecting a motor cable and a second wire nose 62 for connecting an external cable. The inner wall of the box body 1 is provided with a mounting seat 11, and the insulation supporting seat 5 is fixedly connected with the box body 1 through the mounting seat 11. The distance between the mounting seat 11 and the cover plate 2 is two thirds of the height of the box body 1.
Specifically, the bottom center of the box body 1 is provided with a strip-shaped opening 12. The motor cable all gets into the motor terminal box through this division bar shape opening, helps keeping the neat of cable, avoids the motor cable to take place the unnecessary winding and influence the operation of motor.
Specifically, it is preferable that a glan head is provided on the wire connection hole 3. The gland head can fasten and seal the cable, avoid the cable to produce circumferential displacement and radial rotation, and prevent dust and water from entering the junction box.
In the use process, the motor cable is led out from the strip-shaped opening 12 formed in the lower portion of the box body 1, penetrates through the second wire nose 62 and then is fixed with the wiring pile 6, and the external cable penetrates through the wiring hole 3 and is fixed with the wiring pile 6 through the first wire nose 62. In the process of connecting cables or transmitting signals, the motor junction box can realize the 4 multiplied by 90-degree four-side wiring of the junction box by simply rotating the motor junction box according to needs, so that the selectivity and the convenience of the wiring direction are improved, and the damage of the cables caused by torsion in the connecting process is avoided; in addition, in the signal transmission process, can install signal transmission mouth as required on the installation boss 4 of relevant position, on the basis of confirming the direction of connection, select the signal transmission direction of equidirectional, the practicality is strong, helps saving the cost, if when needing a plurality of direction transmission signals, install signal transmission mouth respectively on the installation boss 4 of the three side of box body.
Example 2
The utility model provides a motor junction box, includes box body 1 and apron 2, the cross section of box body 1 is the square, be equipped with wiring hole 3 on one side of box body 1, all be equipped with installation boss 4 on the other three side of box body 1, be equipped with signal transmission mouth on at least one installation boss 4, 1 bottom of box body is equipped with four screw holes that are the square and arrange. Be equipped with insulating supporting seat 5 in the box body 1, be equipped with wiring stake 6 on the insulating supporting seat 5, be equipped with insulation board 7 between wiring stake 6 and the wiring stake 6. Two wire noses are arranged on the wiring pile 6 and comprise a first wire nose 61 for connecting a motor cable and a second wire nose 62 for connecting an external cable. The inner wall of the box body 1 is provided with a mounting seat 11, and the insulation supporting seat 5 is fixedly connected with the box body 1 through the mounting seat 11. The distance between the mounting seat 11 and the cover plate 2 is two thirds of the height of the box body 1. The bottom of the box body 1 is provided with a box body fixing plate 8, and the box body 1 is fixedly connected with the motor through the box body fixing plate 8. The bottom surface of the box body 1 is provided with an installation lug 13, the outer side surface of the installation lug 13 is a cylindrical surface, the box body fixing plate 8 is provided with an installation groove 81 matched with the installation lug 13, and the installation lug 13 and the installation groove 81 are fixed through screws. When the motor junction box is installed, the motor junction box is connected with a motor through the box body fixing plate 8, after the motor junction box is installed according to a determined wiring direction or a determined signal transmission direction, sometimes, the wiring angle and the signal transmission angle of the junction box need to be adjusted, at the moment, the motor junction box is communicated with the installation lug 13 to rotate relative to the box body fixing plate 8, the installation lug 13 rotates in the installation groove 81 of the box body fixing plate 8, after the installation lug rotates to a proper angle, the installation lug 13 and the installation groove 81 are fixed through screws, at the moment, a motor cable is led out from the inside of the motor, sequentially penetrates through the box body fixing plate 8 and the installation lug 13, and is led out from the elongated opening 12 in the bottom surface of the box body 1 and is connected with the wiring pile 6, wiring and signal transmission in any direction of the motor junction box are achieved, and in addition, the problem of difficult heat dissipation caused by direct contact between the motor junction box and the motor is avoided.
Claims (5)
1. A motor junction box comprises a box body and a cover plate, and is characterized in that the cross section of the box body is square, a wiring hole is formed in one side face of the box body, mounting bosses are arranged on the other three side faces of the box body, a signal transmission port is formed in at least one mounting boss, and four screw holes which are arranged in a square shape are formed in the bottom of the box body;
the bottom of the box body is provided with a box body fixing plate, and the box body is fixedly connected with the motor through the box body fixing plate;
the bottom surface of the box body is provided with an installation lug, the outer side surface of the installation lug is a cylindrical surface, the box body fixing plate is provided with an installation groove matched with the installation lug, and the installation lug and the installation groove are fixed through screws.
2. The motor junction box of claim 1, wherein an insulating support seat is provided in the box body, a wiring pile is provided on the insulating support seat, and an insulating plate is provided between the wiring pile and the wiring pile.
3. The motor junction box of claim 2, wherein the stub is provided with two wire noses, including a first wire nose for connecting a motor cable and a second wire nose for connecting an external cable.
4. The motor junction box of claim 2, wherein a mounting seat is arranged on the inner wall of the box body, and the insulation support seat is fixedly connected with the box body through the mounting seat.
5. The motor junction box of claim 4, wherein the distance between the mounting seat and the cover plate is two thirds of the height of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994567.7U CN216016362U (en) | 2021-08-23 | 2021-08-23 | Motor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994567.7U CN216016362U (en) | 2021-08-23 | 2021-08-23 | Motor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016362U true CN216016362U (en) | 2022-03-11 |
Family
ID=80533357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121994567.7U Active CN216016362U (en) | 2021-08-23 | 2021-08-23 | Motor junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016362U (en) |
-
2021
- 2021-08-23 CN CN202121994567.7U patent/CN216016362U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8358041B2 (en) | Electric motor having wire connection structure and wire connection method for the same | |
| CN211127444U (en) | Integrated electric drive system | |
| CN216016362U (en) | Motor junction box | |
| CN103167787A (en) | Electric vehicle controller and vehicle comprising same | |
| CN202772278U (en) | Connector for connecting high-current cable | |
| CN210000169U (en) | Integrated control device and electric vehicle | |
| CN209344964U (en) | A kind of used in new energy vehicles water-cooled machine system | |
| CN109510407B (en) | Integrated system of motor and controller | |
| CN217406388U (en) | Electrical equipment, electrical equipment hanging system and photovoltaic power station | |
| CN215681672U (en) | Quick detachable's branch box | |
| CN212649241U (en) | Motor casing subassembly and motor | |
| CN210985777U (en) | Insulating skeleton, insulating skeleton and controller integrated module and stator module | |
| CN212412932U (en) | Wiring device in motor junction box | |
| CN216490057U (en) | Motor junction box | |
| CN104519717B (en) | Positive and negative rotation switching equipment and its cooling system | |
| CN107040186B (en) | Axial integrated motor driving system | |
| CN219904332U (en) | High-sensitivity magnetic resistance type ABS sensor mounting assembly | |
| CN220629805U (en) | Novel outdoor waterproof power supply box | |
| CN219938094U (en) | Junction box and motor with same | |
| CN211858977U (en) | Novel low-power module | |
| CN219874371U (en) | Switching interlocking integrated structure, motor controller and vehicle | |
| CN220401272U (en) | Overhead line's termination | |
| CN218300489U (en) | Motor wiring board for fixedly connecting plug and vehicle motor | |
| CN216162353U (en) | Outdoor waterproof power supply box | |
| CN219774335U (en) | Cold and hot water circulating pump waterproof shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |