CN212677004U - Disc type motor junction box structure - Google Patents
Disc type motor junction box structure Download PDFInfo
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- CN212677004U CN212677004U CN202021579842.4U CN202021579842U CN212677004U CN 212677004 U CN212677004 U CN 212677004U CN 202021579842 U CN202021579842 U CN 202021579842U CN 212677004 U CN212677004 U CN 212677004U
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Abstract
The utility model discloses a disc motor junction box structure, which comprises a junction block connected with a stator of a disc motor, wherein the junction block is fixedly connected on the outer surface of a stator shell, the outer cover of the junction block is provided with a box body, the box body is provided with a wire outlet group, and the wire outlet group corresponds to a wiring terminal row on the junction block; the wire outlet hole group comprises a first wire outlet hole group and a second wire outlet hole group, the first wire outlet hole group is arranged on the side wall of the box body, and the second wire outlet hole group is arranged on the top surface of the box body. The utility model discloses a disk motor terminal box structure, simple structure, the user can select the side to go out or push out the line according to concrete structure for the position of being qualified for the next round of competitions can switch in a flexible way, and it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to disk motor terminal box structure.
Background
The disc type motor is also called as an axial motor, and has compact structure, high efficiency and large power density, so that the disc type motor is widely applied to occasions requiring high torque density and compact application space, such as electric vehicles, renewable energy systems, flywheel energy storage systems, industrial equipment and the like.
In practical application, the installation posture, the direction of the power line and the direction of the cooling water channel of the motor are different. Especially when the motor is applied to the new energy automobile field, because the car space is limited, compact structure needs to be changed according to the structure needs to the motor mode of connection. At present, a plurality of sets of structural parts are needed to meet different wire outlet requirements, and the manufacturing cost and the inventory cost are high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a disk motor terminal box structure has improved the flexibility that the terminal box was qualified for the next round of competitions.
In order to achieve the above object, the utility model provides a following technical scheme:
a wiring box structure of a disc type motor comprises a wiring block connected with a stator of the disc type motor, wherein the wiring block is fixedly connected to the outer surface of a stator shell, a box body is arranged on the outer cover of the wiring block, a wire outlet hole group is arranged on the box body, and the wire outlet hole group is arranged corresponding to a wiring terminal row on the wiring block; the outlet hole group comprises a first outlet hole group and a second outlet hole group, the first outlet hole group is arranged on the side wall of the box body, and the second outlet hole group is arranged on the top surface of the box body; and the wiring block is provided with a wiring position, and the wiring position is positioned at the intersection of the extension lines of the first wire outlet hole group and the second wire outlet hole group.
Optionally, the junction block includes first junction block and second junction block, first junction block and the pin connection of first stator, the pin connection of second junction block and second stator, the pin of first stator and the pin of second stator pass through the binding post row of second junction block is established ties, the binding post row and the three-phase line of power of first junction block are connected.
Optionally, the first wire outlet group and the second wire outlet group each include three wire outlet holes arranged in a row.
Optionally, a sealing plug is arranged on the first wire outlet group, a waterproof threaded sleeve is arranged on the second wire outlet group, and the waterproof threaded sleeve seals a gap between the wiring hole of the second wire outlet group and the three-phase power line.
Optionally, a waterproof threaded sleeve is arranged on the first wire outlet hole group, a sealing plug is arranged on the second wire outlet hole group, and the waterproof threaded sleeve seals a gap between the wiring hole of the first wire outlet hole group and the three-phase power line.
Optionally, the wiring holes of the first wire outlet hole group and the second wire outlet hole group are both arranged corresponding to the locking nuts on the wiring terminal row of the three-phase power line.
Optionally, the first junction block and the second junction block are horizontal junction blocks or vertical junction blocks.
Optionally, the stator housing includes a first stator housing and a second stator housing, the bottom end of the box body is connected to the outer surfaces of the first stator housing and the second stator housing through a plurality of first screws, and a plurality of threaded connection holes of the first screws are symmetrically arranged about the contact surface of the first stator housing and the second stator housing.
Optionally, the box body includes a top surface and side surfaces, the side surfaces are disposed around the top surface, and the box body is a shell structure with a top seal and a bottom opening.
Optionally, the side surface and the top surface are fixedly connected together, or the side surface and the top surface are connected together through a second screw.
According to the technical scheme, the utility model provides a disc motor terminal box structure, set up on the box body that the junction block enclosing cover was established the punch combination of being qualified for the next round of competitions with binding post row on the junction block corresponds the setting, and simultaneously, the side of box body has set up first punch combination of being qualified for the next round of competitions has set up on the top surface the second is qualified for the next round of competitions the punch combination for three-phase power line both can pass through first punch combination of being qualified for the next round of competitions with binding post row on the junction block is connected, realizes that the side is qualified for the next round of competitions, and three-phase power line can pass through again the second be qualified for the next. The utility model discloses a disk motor terminal box structure, simple structure, during the use, the user can select the side to go out or push out the line according to concrete structure for the position of being qualified for the next round of competitions can switch in a flexible way, and it is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a junction box structure of a disc motor according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the axis of FIG. 1;
FIG. 3 is a partially enlarged view of the junction box structure of the disc motor shown in FIG. 1 with the box removed;
fig. 4 is a schematic view of a partial structure of a junction box structure of a disc motor according to another embodiment of the present invention after a box body is removed;
FIG. 5 is a schematic cross-sectional view of the partial structure of FIG. 4 with the cartridge attached;
fig. 6 is a schematic structural diagram of a wire outlet of a junction box structure of a disc motor according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of the outgoing line of the junction box structure of the disc motor according to another embodiment of the present invention.
Detailed Description
The utility model discloses a disk motor terminal box structure has improved the flexibility that the terminal box was qualified for the next round of competitions.
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.
Please refer to fig. 1 to 7, the utility model provides a disk motor terminal box structure, include the junction block of being connected with the stator of disk motor, junction block fixed connection is on stator housing's surface, the junction block enclosing cover is equipped with box body 5, is provided with the wire outlet group on the box body 5, the wire outlet group with binding post row on the junction block corresponds the setting. It should be noted that each hole of the outlet hole group corresponds to one terminal block of the terminal block.
The wire outlet hole group comprises a first wire outlet hole group and a second wire outlet hole group, the first wire outlet hole group is arranged on the side wall of the box body 5, and the second wire outlet hole group is arranged on the top surface of the box body 5. The box body 5 is connected to the outer surface of the stator housing through a connecting piece in a threaded manner. The cavity in the box body 5 is a space for connecting the stator lead and the external three-phase power line 7 lead, and the box body 5 has the waterproof and insulating functions. The three-phase power line 7 is a power input lead of an external power supply. Is the energy source for the operation of the motor. And the wiring block is provided with a wiring position, and the wiring position is positioned at the intersection of the extension lines of the first wire outlet hole group and the second wire outlet hole group. Therefore, when the first wire outlet hole group or the second wire outlet hole group is used for cable connection, the nut at the wiring position can be screwed up and the like through the other wire outlet hole group, and the operations of cable connection, maintenance and the like can be carried out without disassembling the box body 5.
The utility model discloses a disk motor terminal box structure, set up on the box body 5 that the junction block enclosing cover was established be qualified for the next round of competitions the punch combination with binding post row on the junction block corresponds the setting, and simultaneously, the side of box body 5 has set up first punch combination of being qualified for the next round of competitions, has set up on the top surface the second is qualified for the next round of competitions the punch combination for three-phase power line 7 both can pass through first punch combination of being qualified for the next round of competitions with binding post row on the junction block is connected, realizes the side and is qualified for the next round of competitions, and three-phase power line 7 can pass through again the second be qualified for. The utility model discloses a disk motor terminal box structure, simple structure, during the use, the user can select the side to go out or push out the line according to concrete structure for the position of being qualified for the next round of competitions can switch in a flexible way, and it is more convenient to use, has practiced thrift the cost.
The wiring block comprises a horizontal wiring block 3 and a vertical wiring block 13, wherein the horizontal wiring block 3 is used for side wire outgoing, and the vertical wiring block 13 is used for top wire outgoing.
Specifically, the disc motor is a motor with a single-rotor double-stator structure, the junction block comprises a first junction block and a second junction block, the first junction block is connected with a lead of the first stator 11, and the second junction block is connected with a lead of the second stator 12. The lead wires of the first stator 11 and the lead wires of the second stator 12 are connected in series by the terminal block of the second terminal block, that is, the terminal ends of the lead wires for connecting the first stator 11 and the second stator 12 in series are pressed against the terminal block of the second terminal block by the connecting studs 9. The wiring terminal row of the first wiring block is connected with a three-phase power line 7, and the wiring terminal of the three-phase power line 7 is connected to the wiring terminal row of the first wiring block through a wiring stud 8. The connection mode of the first stator 11 and the first connection block is a connection mode and a structure commonly used in the prior art, and is not described herein again, and the connection mode of the second stator 12 and the second connection block, and the connection mode of the first stator 11 and the second stator 12 in series are also a connection mode and a structure commonly used in the prior art, and are not described herein again.
In order to facilitate connection with the three-phase power line 7, the first wire outlet hole group and the second wire outlet hole group respectively comprise three wiring holes arranged in rows. Namely, each wire outlet hole group comprises three wiring holes, and each wiring hole corresponds to one phase wire of the three-phase power wire 7.
In a specific embodiment, when the wire is ejected, as shown in fig. 4 to 6, a sealing plug 6 is disposed on the first wire outlet group, the sealing plug 6 is used for plugging the wiring hole of the first wire outlet group, and the sealing plug 6 is connected to the wiring hole of the first wire outlet group through a thread. The waterproof thread insert 4 is arranged on the second wire outlet hole group, the waterproof thread insert 4 is used for sealing a gap between a wiring hole of the second wire outlet hole group and the three-phase power line 7, the three-phase power line 7 is led into the motor through the waterproof thread insert 4, and the outer surface of the three-phase power line 7 is hooped by the inner diameter surface of the waterproof thread insert 4 to play a role in sealing and waterproofing. The outer surface of the waterproof thread insert 4 is connected to the wiring hole of the second outlet hole group through threads. It can be understood that the wiring holes of the first outlet hole group and the wiring holes of the second outlet hole group are both threaded holes. In order to enable the parts to have universality after the wire outlet mode is changed, the wiring holes of the first wire outlet hole group and the wiring holes of the second wire outlet hole group are identical in hole diameter and thread.
In another embodiment, when the wires are laterally led out, as shown in fig. 1, fig. 2, fig. 3 and fig. 7, a waterproof threaded sleeve 4 is arranged on the first wire outlet hole group, and the waterproof threaded sleeve 4 is used for sealing a gap between a wire connecting hole of the first wire outlet hole group and the three-phase power wire 7. And a sealing plug 6 is arranged on the second outlet hole group, and the sealing plug 6 is used for plugging the wiring hole of the second outlet hole group. The functions and connection of the parts are the same as those of the above embodiments, and are not described in detail here.
And the wiring holes of the first wire outlet hole group and the second wire outlet hole group are arranged corresponding to the locking nuts on the wiring terminal row of the three-phase power line 7. The locking nut is connected to the terminal stud 8. Specifically, the three-phase power line 7 enters the box body 5 through the wire outlet group provided with the waterproof screw sleeve 4, the sealing plug 6 on the other wire outlet group is taken down, the wrench is put down from the wiring hole position of the wire outlet group provided with the sealing plug 6, the locking nut on the wiring stud 8 is locked, and then the sealing plug 6 is screwed on the wire outlet group which does not need to be provided with the three-phase power line 7, so that a closed space is formed in the box body 5. It is understood that the axial directions of the wiring holes at the corresponding positions of the first outlet hole group and the second outlet hole group are orthogonal, so that connection is facilitated.
The stator casing includes first stator casing 1 and second stator casing 2, first lug is connected on first stator casing 1, the second lug is connected on second stator casing 2. The side bottom of (2) is provided with a flange turn-ups, be provided with a plurality of connect the through-hole on the flange turn-ups, box body 5 through pass connect the through-hole's first screw threaded connection on first stator casing 1 and second stator casing 2. It can be understood that the positions of the first stator housing 1 and the second stator housing 2 corresponding to the connection through holes are provided with screw connection holes for connecting with the first screws. It is a plurality of threaded connection hole sets up about the contact surface symmetry of first stator casing 1 and second stator casing 2 for box body 5 both can be applicable to the left side and be qualified for the next round of competitions with the left side top, and after 5 horizontal rotation 180 degrees on the box body, box body 5 still can be connected on the stator casing, can be applicable to the right side again and be qualified for the next round of competitions with the right side top line, makes same box body 5 be applicable to four different positions and is qualified for the next round of competitions. Fig. 1 to 3 show left side outgoing lines, fig. 4 and 5 show left top lines, fig. 6 show right top lines, and fig. 7 shows right side outgoing lines. The threaded connecting holes can be uniformly distributed or not, and the threaded connecting holes are not limited. The horizontal wiring block 3 is used for side outgoing lines, and the vertical wiring block 13 is used for top outgoing lines.
Specifically, box body 5 includes top surface and side, the side sets up around the top surface, box body 5 seals bottom open-ended shell structure for the top. The side surface and the top surface of the box body 5 are fixedly connected together, or the side surface and the top surface are connected together through a second screw.
The rotor assembly 10 is disposed at the central axis position of the first stator housing 1 and the second stator housing 2, and the connection manner and structure of the rotor assembly 10 are the conventional manner in the prior art, and are not described herein again.
In the use, according to concrete structure demand, change the installation direction of box body 5 and the terminal block can realize 4 kinds of mode of connection of motor: left side outgoing line, left top outgoing line, right side outgoing line and right top outgoing line.
And (3) leading out wires at the left side, as shown in fig. 2, wherein an external three-phase power wire 7 is installed to a wiring stud 8 of the power wire through a side hole. The locking nut on the wiring stud 8 is locked by a socket wrench tool from the threaded hole at the top end of the box body 5, the box body is sealed by a sealing plug 6 after the locking nut is completed, and the threaded hole of the box body 5 at the power line side is locked and sealed by a waterproof threaded sleeve 4. Other outlet modes refer to the wiring process and only correspond to different wiring positions of the three-phase power lines 7. When the left outgoing line is converted into the right outgoing line, the box body 5 needs to be horizontally rotated by 180 degrees along the central axis.
In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wiring box structure of a disc type motor is characterized by comprising a wiring block connected with a stator of the disc type motor, wherein the wiring block is fixedly connected to the outer surface of a stator shell, a box body (5) is arranged on the outer cover of the wiring block, a wire outlet group is arranged on the box body (5), and the wire outlet group is arranged corresponding to a wiring terminal row on the wiring block;
the outlet hole group comprises a first outlet hole group and a second outlet hole group, the first outlet hole group is arranged on the side wall of the box body (5), and the second outlet hole group is arranged on the top surface of the box body (5); and the wiring block is provided with a wiring position, and the wiring position is positioned at the intersection of the extension lines of the first wire outlet hole group and the second wire outlet hole group.
2. The disc motor junction box structure according to claim 1, wherein the junction block includes a first junction block connected to a lead wire of a first stator (11) and a second junction block connected to a lead wire of a second stator (12), the lead wire of the first stator (11) and the lead wire of the second stator (12) are connected in series through a junction terminal row of the second junction block, and the junction terminal row of the first junction block is connected to a three-phase power line (7).
3. The disc motor junction box structure according to claim 2, wherein the first outlet hole group and the second outlet hole group each include three wiring holes arranged in a row.
4. The disc type motor junction box structure according to claim 3, wherein a sealing plug (6) is arranged on the first outlet hole group, a waterproof threaded sleeve (4) is arranged on the second outlet hole group, and the waterproof threaded sleeve (4) seals a gap between a wiring hole of the second outlet hole group and a three-phase power line (7).
5. The disc type motor junction box structure according to claim 3, wherein a waterproof threaded sleeve (4) is arranged on the first wire outlet group, a sealing plug (6) is arranged on the second wire outlet group, and the waterproof threaded sleeve (4) seals a gap between a wiring hole of the first wire outlet group and a three-phase power line (7).
6. The disc motor junction box structure according to claim 3, wherein the wiring holes of the first outlet hole group and the second outlet hole group are arranged corresponding to the lock nuts on the wiring terminal row of the three-phase power line (7).
7. The disc motor junction box structure according to claim 2, wherein the first and second junction blocks are horizontal junction blocks (3) or vertical junction blocks (13).
8. The disc motor junction box structure according to claim 2, wherein the stator housing comprises a first stator housing (1) and a second stator housing (2), the bottom end of the box body (5) is connected to the outer surfaces of the first stator housing (1) and the second stator housing (2) through a plurality of first screws, and threaded connection holes of the plurality of first screws are symmetrically arranged about the contact surface of the first stator housing (1) and the second stator housing (2).
9. The disc motor junction box structure according to claim 1, wherein the box body (5) includes a top surface and side surfaces, the side surfaces being disposed around the top surface, the box body (5) being a top-closed bottom-opened case structure.
10. The disc motor junction box structure according to claim 9, wherein the side surface and the top surface are fixedly coupled together, or the side surface and the top surface are coupled together by a second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579842.4U CN212677004U (en) | 2020-08-03 | 2020-08-03 | Disc type motor junction box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579842.4U CN212677004U (en) | 2020-08-03 | 2020-08-03 | Disc type motor junction box structure |
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| Publication Number | Publication Date |
|---|---|
| CN212677004U true CN212677004U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021579842.4U Active CN212677004U (en) | 2020-08-03 | 2020-08-03 | Disc type motor junction box structure |
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| Country | Link |
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| CN (1) | CN212677004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022114477A1 (en) | 2022-02-14 | 2023-08-17 | Schaeffler Technologies AG & Co. KG | Electrical axial flow machine |
-
2020
- 2020-08-03 CN CN202021579842.4U patent/CN212677004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022114477A1 (en) | 2022-02-14 | 2023-08-17 | Schaeffler Technologies AG & Co. KG | Electrical axial flow machine |
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