Wiring structure and motor
By incorporating a conductive busbar on the base, the pre-assembly and detachable connection of the outgoing and non-outgoing stators are achieved. This solves the problems of cumbersome assembly and poor sealing performance in multi-stator motor wiring structures, thereby improving the assembly efficiency and safety of the motor.
Patent Information
- Application Number
- CN202520348828.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing wiring structure for multi-stator motors is cumbersome during assembly, prone to wiring errors, and affects the motor's sealing performance and operational safety.
The structure includes a first wiring assembly and a second wiring assembly. By fixing the conductive busbars to the first and second bases respectively, the pre-assembly of the outgoing stator and the non-outgoing stator is achieved. The series connection of the motor is ensured by the detachable connection of the first and second connecting ends.
It improves motor assembly efficiency, enhances motor sealing performance and operational safety, reduces the probability of wiring errors, and improves the overall performance and reliability of the motor.
Smart Images

Figure CN223942534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor technology, specifically to a wiring structure and a motor. Background Technology
[0002] In the field of motor technology, the wiring structure of multi-stator motors is a key factor affecting their sealing performance and production efficiency. For example, existing patent literature (publication number: CN213816460U) discloses a wiring structure and a disc motor. Although this technical solution simplifies the wiring structure of multi-stator motors to some extent and reduces wiring difficulty, it still has some shortcomings.
[0003] In existing wiring structures, wiring is typically performed after the basic assembly of motor components is complete. This method makes the assembly process cumbersome and inefficient. Because wiring is done late in the assembly process, limited space increases the difficulty of wiring and makes it prone to errors, affecting the normal operation of the motor. Furthermore, existing wiring structures require closing the motor housing after wiring to achieve a seal, potentially making the wiring points a weak point in the motor housing seal, resulting in poor sealing performance and impacting the motor's lifespan and safety. Utility Model Content
[0004] To address the aforementioned technical problems, the main objective of this utility model is to provide a wiring structure and motor that reduces the wiring difficulty of multi-stator motors, improves assembly efficiency and wiring reliability, enhances the sealing performance of the motor, and improves the safety of motor use.
[0005] To achieve the above objectives, this utility model proposes a wiring structure, comprising:
[0006] A first wiring assembly includes a first base and a plurality of first conductive bars, the plurality of first conductive bars being disposed on the first base, each first conductive bar having a first terminal and a first connection terminal, each first terminal being used for electrically connecting to a non-outgoing stator; and...
[0007] The second wiring assembly includes a second base, a plurality of second conductive bars, and a plurality of third conductive bars. The plurality of second conductive bars are disposed on the second base, and each second conductive bar has a second terminal and a second connection terminal. Each second terminal is used to electrically connect to the outgoing stator, and each second connection terminal is respectively connected to each first connection terminal so that the outgoing stator and the non-outgoing stator are connected in series. The plurality of third conductive bars are disposed on the second base and are used to electrically connect the outgoing stator and an external power supply.
[0008] Optionally, each of the first connection ends is detachably connected to the corresponding second connection end.
[0009] Optionally, each of the first connecting ends and the corresponding second connecting ends are stacked in a first direction and are respectively provided with screw holes. Each of the first connecting ends and the corresponding second connecting ends are connected and fixed by locking members passing through the two screw holes.
[0010] Optionally, a plurality of first conductive bars are spaced apart in the second direction, and each first conductive bar is respectively disposed in the first base body, so that the first terminal and the first connection terminal are respectively disposed on both sides of the first base body.
[0011] Multiple second conductive bars are spaced apart in the second direction, and each second conductive bar is respectively passed through the second base body, so that the second terminal and the second connection terminal are respectively located on both sides of the second base body;
[0012] Each of the first conductive bars extends at least partially along a third direction such that the first connection end is close to the second connection end; and / or, each of the second conductive bars extends at least partially along a third direction such that the second connection end is close to the first connection end.
[0013] Optionally, each of the first conductive bars is bent to form a first bend, and each of the first conductive bars extends from the first bend towards the first terminal in a first direction, and extends from the first bend towards the first connection terminal in a third direction; and / or,
[0014] Each of the second conductive bars is bent to form a second bend. Each of the second conductive bars extends from the second bend toward the second terminal in a first direction and extends from the second bend toward the second terminal in a third direction.
[0015] Optionally, the first base has multiple first grooves, each first groove extending along a third direction and having its end open toward the second base, and each first conductive busbar is partially embedded in each first groove.
[0016] Each of the second bases has multiple second grooves, each of the second grooves extends along a third direction and its end is open towards the first base, and each of the second conductive bars is partially embedded in each of the second grooves.
[0017] Optionally, the plurality of third conductive bars are spaced apart in the second direction and alternate with the plurality of second conductive bars.
[0018] Optionally, a third terminal and a third connection terminal are provided, wherein the third terminal is used to electrically connect the outgoing stator and the third connection terminal is used to electrically connect an external power source.
[0019] Each of the third conductive bars is bent to form a third bend. Each of the third conductive bars extends from the third bend toward the third terminal in a first direction and extends from the third bend toward the third terminal in a third direction.
[0020] Optionally, each adjacent second terminal and third terminal in the second direction are staggered from each other in the third direction.
[0021] This utility model also provides a motor, comprising:
[0022] The housing includes a detachably connected first housing and a second housing, which together enclose a mounting cavity.
[0023] Non-leading stator and leading stator are installed within the mounting cavity; and,
[0024] As described above, in the wiring structure, the first base is fixed to the first housing, and the second base is fixed to the second housing.
[0025] Optionally, the first housing has a plurality of first mounting holes, and each first connecting end is connected and fixed to the corresponding second connecting end by a locking member inserted through each first mounting hole.
[0026] Optionally, the second housing is provided with multiple waterproof connectors and multiple second mounting holes. Each of the third conductive busbars has a third terminal and a third connection terminal. The third terminal is used to electrically connect to the outgoing stator. The third connection terminal has a screw hole and is fixed by bolts inserted from the second mounting holes. Each waterproof connector is oriented toward the corresponding bolt.
[0027] The technical solution provided by this utility model has the following beneficial effects:
[0028] The wiring structure provided by this utility model includes a first wiring assembly and a second wiring assembly. The first wiring assembly includes a first base and multiple first conductive bars disposed on the first base. Each first conductive bar has a first terminal and a first connecting terminal. The first terminal is used to electrically connect to the non-outgoing stator. The second wiring assembly includes a second base and multiple second conductive bars and multiple third conductive bars disposed on the second base. Each second conductive bar has a second terminal and a second connecting terminal. The second terminal is used to connect to the outgoing stator, and the second connecting terminal is correspondingly connected to the first connecting terminal, realizing series connection between the outgoing stator and the non-outgoing stator. The multiple third conductive bars are used to connect the outgoing stator and an external power supply. In the embodiments provided by this utility model, when assembling the motor, the first wiring assembly and the non-outgoing stator wiring can be pre-assembled into one unit, and the second wiring assembly and the outgoing stator wiring can be pre-assembled into one unit, providing a larger operating space and higher wiring quality during wiring. After sealing the motor housing, the first and second connection terminals are connected by operation to achieve series connection of the outgoing stator and the non-outgoing stator. This not only improves the motor assembly efficiency but also enhances the motor's sealing performance and improves the motor's safety during use. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings and the structures shown without creative effort.
[0030] Figure 1 A three-dimensional structural schematic diagram of an embodiment of the motor provided by this utility model;
[0031] Figure 2 for Figure 1 Assembly diagram of the first housing, first wiring assembly and non-outgoing stator of the motor;
[0032] Figure 3 for Figure 1 Assembly diagram of the second housing, second wiring assembly and outgoing stator of the motor;
[0033] Figure 4 A three-dimensional structural diagram of an embodiment of the wiring structure provided by this utility model;
[0034] Figure 5 for Figure 4 A three-dimensional structural diagram of the first wiring assembly;
[0035] Figure 6 for Figure 5 A three-dimensional structural diagram of the first wiring assembly from another perspective;
[0036] Figure 7 for Figure 4 A three-dimensional structural diagram of the second wiring assembly;
[0037] Figure 8 for Figure 7 A three-dimensional structural diagram of the second wiring assembly from another perspective.
[0038] Explanation of icon numbers:
[0039] 1000-Motor; 100-Wiring structure; 10-First wiring assembly; 11-First base; 111-First groove; 12-First conductive bar; 121-First terminal; 122-First connecting end; 123-First bend; 20-Second wiring assembly; 21-Second base; 211-Second groove; 22-Second conductive bar; 221-Second terminal; 222-Second connecting end; 223-Second bend; 23-Third conductive bar; 231-Third terminal; 232-Third connecting end; 233-Third bend; 30-Locking element; 200-Housing; 201-First housing; 202-Second housing; 203-First mounting hole; 204-Second mounting hole; 205-Waterproof connector; 206-Mounting cavity; 300-Non-leading stator; 400-Leading stator.
[0040] The realization of the purpose, functional characteristics and excellent effects of this utility model will be further explained below in conjunction with specific embodiments and accompanying drawings. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0042] It should be noted that if the embodiments of this utility model involve directional indication, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0043] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0044] This utility model provides a wiring structure 100 and a motor 1000. Please refer to [link / reference]. Figures 1 to 3 The motor 1000 includes a housing, a stator 400 with leads, a stator 300 without leads, and the aforementioned wiring structure 100. The housing consists of a first housing 201 and a second housing 202 that are detachably connected, together forming a mounting cavity 206. The non-leading stator 300 and the leading stator 400 are installed within the mounting cavity 206. In actual manufacturing, there are several options for the detachable connection of the first housing 201 and the second housing 202. For example, a bolt connection can be used, with corresponding bolt holes on the first housing 201 and the second housing 202. Tightening the bolts achieves a secure connection and facilitates disassembly and maintenance. Alternatively, a snap-fit connection can be used, with a matching snap-fit structure designed on the housing. Installation simply requires snapping the snaps together, making the operation simple and quick, suitable for mass production. The internal structure of the mounting cavity 206 can be optimized according to the shape and size of the stator, with positioning grooves or positioning posts to facilitate stator installation and positioning, ensuring accurate stator placement within the mounting cavity 206.
[0045] Preferably, the non-leading stator 300 is connected and fixed to the first housing 201, and the leading stator 400 is connected and fixed to the second housing 202. The first base 11 of the wiring structure 100 is fixed to the first housing 201, and the second base 21 is fixed to the second housing 202. In an optional embodiment, both stators may be installed in one housing, while the other housing only serves to cover and seal the mounting cavity 206. Considering the convenience of manufacturing and assembly, it is preferable that the non-leading stator 300 is connected and fixed to the first housing 201, and the leading stator 400 is connected and fixed to the second housing 202. A rotor is also provided in the mounting cavity 206, and the rotor's location and installation method can be adapted to the type of motor 1000.
[0046] Please continue reading.Figures 4 to 8 The wiring structure 100 provided by this utility model includes a first wiring assembly 10 and a second wiring assembly 20. The first wiring assembly 10 includes a first base 11 and a plurality of first conductive bars 12. The plurality of first conductive bars 12 are disposed on the first base 11. Each first conductive bar 12 has a first terminal 121 and a first connection terminal 122. Each first terminal 121 is used for electrical connection to a non-outgoing stator 300. The second wiring assembly 20 includes a second base 21, a plurality of second conductive bars 22 and a plurality of third conductive bars 23. The plurality of second conductive bars 22 are disposed on the second base 21, and each second conductive bar 22 has a second terminal 221 and a second connection terminal 222. Each second terminal 221 is used to electrically connect to the outgoing stator 400, and each second connection terminal 222 is respectively connected to each of the first connection terminals 122, so that the outgoing stator 400 and the non-outgoing stator 300 are connected in series. The plurality of third conductive bars 23 are disposed on the second base 21 and are used to electrically connect the outgoing stator 400 and an external power supply.
[0047] Optionally, the materials of the first base 11 and the second base 21 can be selected according to the operating environment and performance requirements of the motor 1000, such as using high-strength engineering plastics with good insulation properties. The number of the first conductive busbar 12 and the second conductive busbar 22 can be flexibly adjusted according to the power of the motor 1000 and the number of phases of the stator winding. For example, a three-phase motor 1000 can be equipped with three corresponding conductive busbars, while a multi-phase motor 1000 will have a correspondingly increased number of conductive busbars.
[0048] The first base 11 is fixed to the first housing 201, and the second base 21 is fixed to the second housing 202. In optional embodiments, the first base 11 can be integrally formed with the first housing 201 or can be connected and installed on the first housing 201. The second base 21 can be integrally formed with the second housing 202 or can be connected and installed on the second housing 202. Preferably, both the first wiring assembly 10 and the second wiring assembly 20 are disposed inside the housing 200, either within the mounting cavity 206 or in other sealed cavities separated from the mounting cavity 206. In this way, the housing 200 can serve a waterproof function, sealing and protecting the wiring structure 100.
[0049] The connection methods of the first connecting end 122 and the second connecting end 222 can be varied, such as welding or screwing them together. Preferably, each first connecting end 122 is detachably connected to its corresponding second connecting end 222. This allows for easy separation of the first wiring assembly 10 and the second wiring assembly 20 after disassembling the first housing 201 and the second housing 202 during maintenance of the motor 1000. Various detachable connection methods are possible, such as a plug-in connection structure where matching plugs and sockets are provided on the first connecting end 122 and the second connecting end 222. This method is simple and quick to operate, facilitating rapid separation and reconnection of wiring during motor 1000 maintenance or repair. Bolt connections can also be used, preferably... Figure 4 As shown, each first connecting end 122 and its corresponding second connecting end 222 are stacked in the first direction and each has a screw hole. They are then connected and fixed by locking members 30 passing through the two screw holes. This connection method provides a strong connection, effectively ensuring connection stability and adapting to vibrations and impacts during motor 1000 operation. The specifications of the screw holes should be selected according to the power, current, and connection strength requirements of the motor 1000. For example, for a high-power motor 1000, a larger screw hole and corresponding high-strength bolts are required as locking members 30 to ensure connection reliability and withstand greater current and mechanical stress.
[0050] In this embodiment, the circuit of the non-outgoing stator 300 is led out through the first conductive busbar 12, and the circuit of the outgoing stator 400 is connected through the second conductive busbar 22. The two are connected by the first connecting terminal 122 and the second connecting terminal 222 to form a complete series circuit, realizing the transmission of electrical energy between different stators. The third conductive busbar 23 is responsible for introducing electrical energy from the external power supply into the outgoing stator 400. When assembling the motor 1000, the first wiring assembly 10 can be pre-assembled with the wiring of the non-outgoing stator 300, and the second wiring assembly 20 can be pre-assembled with the wiring of the outgoing stator 400. This provides more operating space and higher wiring quality. After sealing the motor 1000 housing 200, the outgoing stator 400 and the non-outgoing stator 300 are connected in series by operating the first connecting terminal 122 and the second connecting terminal 222. This not only improves the assembly efficiency of the motor 1000, but also improves the sealing performance of the motor 1000 and enhances the safety of the motor 1000 in use.
[0051] Based on the above embodiments, please continue to refer to Figure 5 and Figure 6 Multiple first conductive bars 12 are spaced apart in the second direction and are respectively inserted into the first base 11, so that the first terminal 121 and the first connecting terminal 122 are respectively located on both sides of the first base 11. Please continue reading. Figure 7 and Figure 8Multiple second conductive bars 22 are spaced apart in a second direction and pass through the second base 21. The second terminal 221 and the second connection terminal 222 are respectively located on both sides of the second base 21. Each first conductive bar 12 extends at least partially in a third direction, so that the first connection terminal 122 is close to the second connection terminal 222; each second conductive bar 22 extends at least partially in a third direction, so that the second connection terminal 222 is close to the first connection terminal 122.
[0052] The spacing between the conductive bars in the second direction can be adjusted according to the internal space layout and heat dissipation requirements of the motor 1000. If the internal space of the motor 1000 is relatively compact, the spacing can be appropriately reduced, but sufficient insulation distance between the conductive bars must be ensured to prevent short circuits. If heat dissipation requirements are high, the spacing can be increased to facilitate airflow and heat dissipation. The extension length of the conductive bars in the third direction also needs to be determined according to the actual situation, ensuring that the connection ends can be connected smoothly without being too long, which would occupy too much space or increase material costs.
[0053] In this embodiment, the spaced conductive busbars effectively avoid electromagnetic interference between each other, ensuring the stability of current transmission. The upward extension design of the conductive busbars shortens the distance between the first connection end 122 and the second connection end 222, reducing the length of the connection line, lowering the line resistance, and improving the power transmission efficiency. This structural design optimizes the wiring space inside the motor 1000, making the wiring structure 100 more compact and reasonable, improving the overall performance and reliability of the motor 1000, and also facilitating the miniaturization design of the motor 1000.
[0054] Preferably, each first conductive bar 12 is embedded in the first base 11 by injection molding; and / or, each second conductive bar 22 is embedded in the second base 21 by injection molding; and / or, each third conductive bar 23 is embedded in the second base 21 by injection molding. Thus, the injection molding process ensures that each conductive bar and its corresponding base form a single unit, not only fixing the conductive bars but also providing excellent insulation performance and enhancing the bonding force between them. This effectively prevents the conductive bars from shifting due to vibration, impact, or other factors during the operation of the motor 1000.
[0055] Furthermore, each of the first conductive busbars 12 is bent to form a first bent portion 123. The first conductive busbar 12 extends from the first bent portion 123 toward the first terminal 121 along a first direction and toward the first connection terminal 122 along a third direction. Each of the second conductive busbars 22 is bent to form a second bent portion 223. The second conductive busbar 22 extends from the second bent portion 223 toward the second terminal 221 along a first direction and toward the second connection terminal 222 along a third direction. Specifically, the bending angle of the bent portion can be optimized according to the internal space of the motor 1000 and the wiring requirements. Preferably, the first direction, the second direction, and the third direction are perpendicular to each other.
[0056] Thus, by utilizing a bending design to optimize the layout of the busbars, connections in different directions can be achieved within a limited space. Through bending, the first terminal 121 and the second terminal 221 are guided to appropriate positions for easy connection with their respective stators. This not only reduces the space occupied by the wiring structure 100, making the internal structure of the motor 1000 more compact, but also reduces wiring intersections, lowers electromagnetic interference, improves the operational stability and reliability of the motor 1000, and enhances the overall performance of the motor 1000.
[0057] Based on the above embodiments, the first base 11 has multiple first grooves 111 extending along a third direction and with their ends open toward the second base 21, and each first conductive busbar 12 is correspondingly embedded in the first groove 111. The second base 21 has multiple second grooves 211 extending along a third direction and with their ends open toward the first base 11, and each second conductive busbar 22 is correspondingly embedded in the second groove 211.
[0058] In specific implementation, the depth and width of the groove should be precisely designed according to the size and shape of the corresponding conductive busbar. If the conductive busbar is thicker, the groove depth should be increased accordingly to ensure that the conductive busbar can be firmly embedded in the groove; the groove width should be slightly larger than the width of the conductive busbar to facilitate the installation and adjustment of the conductive busbar, but it should not be too large to avoid affecting the fixing effect. In this embodiment, the groove structure plays a dual role in positioning and fixing the conductive busbar. During installation, the conductive busbar can be quickly and accurately installed in place along the direction of the groove, improving assembly efficiency. When the motor 1000 is running, the groove can limit the displacement of the conductive busbar, preventing it from changing position due to vibration or other external forces, and ensuring the stability of the electrical connection. In addition, the design of the first groove 111 and the second groove 211 opening to each other allows the first housing 201 and the second housing 202 to be assembled along a third direction, and the corresponding first connecting end 122 and second connecting end 222 can smoothly approach and overlap each other. Preferably, the depth of the first groove 111 can accommodate the first connecting end 122 and the second connecting end 222, and realize the limiting of the second connecting end 222 in the second direction and the third direction.
[0059] Optionally, such as Figure 7 and Figure 8 As shown, multiple third conductive bars 23 are spaced apart in the second direction and alternate with multiple second conductive bars 22. The spacing and sequence of this arrangement can be flexibly adjusted according to the electrical performance requirements and internal space of the motor 1000. The spaced distribution and alternating arrangement design effectively avoids mutual interference between the third conductive bars 23 and the second conductive bars 22, ensuring the independence and stability of current transmission. The alternating arrangement optimizes the wiring structure inside the motor 1000, allowing electrical energy to be smoothly transmitted from the external power source to the outgoing stator 400 through the third conductive bars 23, and then connected to the non-outgoing stator 300 through the second conductive bars 22 to form a complete circuit. This structural design improves the electrical performance of the wiring structure 100, reduces the instability of the motor 1000 caused by line interference, and optimizes the internal space layout of the motor 1000, improving the overall reliability and compactness of the motor 1000.
[0060] Each third conductive bus 23 is inserted through the second base 21 and has a third terminal 231 and a third connection terminal 232 respectively disposed on both sides of the second base 21. The third terminal 231 is used to electrically connect to the outgoing stator 400, and the third connection terminal 232 is used to electrically connect to an external power source. Each third conductive bus 23 is bent to form a third bent portion 233. It extends from the third bent portion 233 to the third terminal 231 in a first direction and to the third connection terminal 232 in a third direction.
[0061] The bending shape and size of the third conductive busbar 23 can be customized according to the internal spatial structure of the motor 1000 and the location of the external power interface. For example, if the external power interface is located at a specific position of the motor 1000, the angle and length of the third bending part 233 can be adjusted to allow the third connection end 232 to be easily connected to the external power source, thereby reducing the length and bending degree of the connecting cable and reducing line loss.
[0062] In this embodiment, a bending structure is used to guide the third terminal 231 and the third connection terminal 232 to a suitable position, achieving effective connection with the outgoing stator 400 and the external power supply. Preferably, each adjacent second terminal 221 and third terminal 231 in the second direction are staggered in the third direction. In specific implementation, the staggered distance can be adjusted according to the electrical insulation requirements and spatial layout inside the motor 1000. If the electrical insulation performance requirements inside the motor 1000 are high, the staggered distance can be appropriately increased to ensure sufficient insulation spacing between adjacent terminals, preventing leakage or short circuits. If space is limited, the staggered distance can be reduced while meeting safety standards. This provides more operating space and improves assembly efficiency when wiring the non-outgoing stator 300. Furthermore, it reduces the risk of electrical interference and short circuits between adjacent terminals. It effectively improves the safety and reliability of the wiring parts of motor 1000, reduces the probability of motor 1000 failure caused by wiring problems, ensures the stable operation of motor 1000, extends the service life of motor 1000, and also meets the requirements of electrical safety specifications.
[0063] Based on the above embodiments, please refer to Figure 2 The first housing 201 has multiple first mounting holes 203. Each first connecting end 122 and the corresponding second connecting end 222 are connected and fixed by locking members 30 inserted through each first mounting hole 203. In this way, after the first housing 201 and the second housing 202 are connected to the sealed mounting cavity 206, the first connecting end 122 and the second connecting end 222 can be connected from the outside of the housing 200 to realize the series connection of the outgoing stator 400 and the non-outgoing stator 300. The sealing performance of the motor 1000 is better, the assembly operation is simple, and the first housing 201 and the first base 11 can be further tightened to enhance the connection and fixing strength of the wiring structure 100.
[0064] Further, please refer to Figure 3The second housing 202 is provided with multiple waterproof connectors 205 and multiple second mounting holes 204. The waterproof connectors 205 are preferably gland heads. Each of the third conductive busbars 23 has a third terminal 231 and a third connecting terminal 232. The third terminal 231 is used for electrical connection to the outgoing stator 400. The third connecting terminal 232 has a screw hole and is fixed by bolts inserted into the second mounting holes 204. Each waterproof connector 205 is oriented towards the corresponding bolt. In this embodiment, after the first housing 201 and the second housing 202 are connected to the sealed mounting cavity 206, the operation can be performed from outside the housing 200 to tighten the third connecting terminal 232 and the externally inserted cable, thus enabling access to an external power source. The motor 1000 has better sealing performance, and the waterproof connectors 205 also serve a sealing function, ensuring the waterproof and insulating performance of the wiring structure 100. Furthermore, the assembly operation is simple, and it can further tighten the second housing 202 and the second base 21, enhancing the connection and fixing strength of the wiring structure 100.
[0065] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A wiring structure, characterized in that, include: A first wiring assembly includes a first base and a plurality of first conductive bars, the plurality of first conductive bars being disposed on the first base, each first conductive bar having a first terminal and a first connection terminal, each first terminal being used for electrically connecting to a non-outgoing stator; and... The second wiring assembly includes a second base, a plurality of second conductive bars, and a plurality of third conductive bars. The plurality of second conductive bars are disposed on the second base, and each second conductive bar has a second terminal and a second connection terminal. Each second terminal is used to electrically connect to the outgoing stator, and each second connection terminal is respectively connected to each first connection terminal so that the outgoing stator and the non-outgoing stator are connected in series. The plurality of third conductive bars are disposed on the second base and are used to electrically connect the outgoing stator and an external power supply.
2. The wiring structure as described in claim 1, characterized in that, Each of the first connection terminals is detachably connected to its corresponding second connection terminal.
3. The wiring structure as described in claim 2, characterized in that, Each of the first connecting ends and the corresponding second connecting ends are stacked in a first direction and are respectively provided with screw holes. Each of the first connecting ends and the corresponding second connecting ends are connected and fixed by locking members passing through the two screw holes.
4. The wiring structure as described in any one of claims 1 to 3, characterized in that, Multiple first conductive bars are spaced apart in the second direction, and each first conductive bar is respectively passed through the first base body, so that the first terminal and the first connection terminal are respectively located on both sides of the first base body; Multiple second conductive bars are spaced apart in the second direction, and each second conductive bar is respectively passed through the second base body, so that the second terminal and the second connection terminal are respectively located on both sides of the second base body; Each of the first conductive bars extends at least partially along a third direction such that the first connection end is close to the second connection end; and / or, each of the second conductive bars extends at least partially along a third direction such that the second connection end is close to the first connection end.
5. The wiring structure as described in claim 4, characterized in that, Each of the first conductive bars is bent to form a first bend, and each of the first conductive bars extends from the first bend toward the first terminal in a first direction, and extends from the first bend toward the first connection terminal in a third direction; and / or, Each of the second conductive bars is bent to form a second bend. Each of the second conductive bars extends from the second bend toward the second terminal in a first direction and extends from the second bend toward the second terminal in a third direction.
6. The wiring structure as described in claim 5, characterized in that, The first base has multiple first grooves, each first groove extending along a third direction and having its end open toward the second base. Each first conductive busbar is partially embedded in each first groove. Each of the second bases has multiple second grooves, each of the second grooves extends along a third direction and its end is open towards the first base, and each of the second conductive bars is partially embedded in each of the second grooves.
7. The wiring structure as described in claim 4, characterized in that, The plurality of the third conductive bars are spaced apart in the second direction and are arranged alternately with the plurality of the second conductive bars.
8. The wiring structure as described in claim 7, characterized in that, Each of the third conductive busbars is disposed through the second base body, having a third terminal and a third connection terminal respectively disposed on both sides of the second base body. The third terminal is used to electrically connect to the outgoing stator, and the third connection terminal is used to electrically connect to an external power source. Each of the third conductive bars is bent to form a third bend. Each of the third conductive bars extends from the third bend toward the third terminal in a first direction and extends from the third bend toward the third terminal in a third direction.
9. The wiring structure as described in claim 8, characterized in that, In the second direction, each adjacent second terminal and the third terminal are staggered from each other in the third direction.
10. An electric motor, characterized in that, include: The housing includes a detachably connected first housing and a second housing, which together enclose a mounting cavity. The non-outgoing stator and the outgoing stator are installed inside the mounting cavity; as well as, The wiring structure as described in any one of claims 1 to 9, wherein the first base is fixed to the first housing, and the second base is fixed to the second housing.
11. The motor as described in claim 10, characterized in that, The first housing has a plurality of first mounting holes, and each first connecting end is connected and fixed to the corresponding second connecting end by a locking member inserted through each first mounting hole.
12. The motor as described in claim 10 or 11, characterized in that, The second housing is provided with multiple waterproof connectors and multiple second mounting holes. Each of the third conductive busbars has a third terminal and a third connection terminal. The third terminal is used to electrically connect to the outgoing stator. The third connection terminal has a screw hole and is fixed by bolts inserted from the second mounting holes. Each waterproof connector is oriented toward the corresponding bolt.
Citation Information
Patent Citations
Wiring structure and disc type motor
CN213816460U