CN217282689U - Busbar fixing assembly and inverter with same - Google Patents

Abstract

The utility model provides a female fixed subassembly of arranging and have its dc-to-ac converter, female fixed subassembly that arranges includes: the mounting frame is provided with a first mounting area, the first mounting area is provided with a plurality of limiting pieces, the limiting pieces are arranged at intervals along the length direction of the mounting frame, a limiting space is formed between every two adjacent limiting pieces, and at least one first limiting buckle is arranged in each limiting space; female arranging, female arranging is connected with mounting bracket detachably through first spacing buckle, and partial female arranging is located spacing space. Can dismantle through first spacing buckle and be connected between female arranging and the mounting bracket of realization to a plurality of locating parts and first spacing buckle can restrict female degree of freedom of arranging three directions of length direction, width direction, direction of height, thereby conveniently will arrange the assembly of arranging on the mounting bracket. The busbar fixing assembly with the structure is simple to assemble between the busbar and the mounting frame, and solves the problem that the assembly process of the busbar support in the prior art is too complex.

Description

Busbar fixing assembly and inverter with same

Technical Field

The utility model relates to an electrical equipment technical field particularly, relates to a female fixed subassembly of arranging and have its dc-to-ac converter.

Background

The busbar is an important component in the inverter assembly and plays a role in conducting current, and the busbar support plays a role in fixing, insulating, assembling and positioning. However, the existing busbar support is complicated in mold due to the fact that the existing busbar support is integrally injected with the busbar, or can only fix the busbar without being integrated with other functions. Although the high-insulation anti-deformation bus duct disclosed in CN212676843U adopts the fastener to fix the busbar, the fastener is firstly installed on the busbar support, the middle part is also provided with the insulation reinforcing layer, and meanwhile, the busbar support is also assembled on the clamping seat, so that the assembly process is too complex, and only two directions of freedom of the busbar can be limited.

In view of the above problems, there is currently no effective solution.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a female fixed subassembly of arranging and have its dc-to-ac converter to female problem too complicated of arranging support assembly process among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a female fixed component that arranges, including: the mounting frame is provided with a first mounting area, the first mounting area is provided with a plurality of limiting pieces, the limiting pieces are arranged at intervals along the length direction of the mounting frame, a limiting space is formed between every two adjacent limiting pieces, and at least one first limiting buckle is arranged in each limiting space; female arranging, female arranging is connected with mounting bracket detachably through first spacing buckle, and partial female arranging is located spacing space.

Further, the mounting bracket has the first surface, and the first surface forms first installation region, and a plurality of locating parts include a plurality of protruding muscle, and a plurality of protruding muscle set up along the length direction interval of first surface, and the length direction of each protruding muscle extends the setting along the width direction of first surface, forms spacing space between the adjacent protruding muscle, and the protruding muscle lie in spacing space be provided with at least one arch on the surface, protruding and female butt of arranging.

Furthermore, the busbar is multiple, and the limiting spaces formed by the busbars and the limiting parts are arranged in a one-to-one correspondence manner.

Furthermore, the mounting frame is provided with a second mounting area, the second mounting area is located on one side of the first mounting area, and a connecting column is arranged in the second mounting area and detachably connected with the sensor.

Further, the mounting bracket has a second surface forming a second mounting area, and a third surface opposite the second surface is provided with at least one reinforcing rib.

Further, the mounting bracket also has a third mounting area, the third mounting area and the first mounting area are located on the same side of the mounting bracket, the third mounting area is provided with a second limiting buckle, and the second limiting buckle is used for clamping a wiring harness.

Further, the spacing buckle of second is a plurality of, and a plurality of spacing buckles of second set up along the width direction interval of first surface.

Further, the busbar includes: the mounting section is detachably connected with the first limiting buckle and is positioned in the limiting space, and part of the mounting section is abutted to the limiting piece; the first end of the first assembly section is connected with the first end of the mounting section, the second end of the first assembly section penetrates through the sensor and extends to the second mounting area, and the second end of the first assembly section is connected with the power module; the first end of the third component section is connected with the second end of the mounting section and has a first included angle, and the second end of the third component section is arranged far away from the mounting section in an extending manner; and a fourth group of segments, wherein the first end of the fourth group of segments is connected with the second end of the third group of segments and has a second included angle, the second end of the fourth group of segments extends along the width direction of the first surface, and the second end of the fourth group of segments is connected with the motor.

Further, a guide surface is arranged on one side of the fourth component section facing the motor.

According to the utility model discloses an on the other hand provides an inverter, including female fixed subassembly that arranges, female fixed subassembly that arranges is foretell female fixed subassembly that arranges.

Use the technical scheme of the utility model, be provided with a plurality of locating parts through the first installation region at the mounting bracket, set up a plurality of locating parts along the length direction interval of mounting bracket, and be formed with spacing space between two adjacent locating parts, set up at least one first spacing buckle in each spacing space again, realize arranging through first spacing buckle and be connected dismantling between mother and the mounting bracket, and a plurality of locating parts and first spacing buckle can restrict female length direction of arranging, width direction, the degree of freedom of the three direction of height, thereby conveniently assemble female row to the mounting bracket. The busbar fixing assembly with the structure is simple to assemble between the busbar and the mounting frame, the problem that the assembly process of a busbar support in the prior art is too complex is solved, the busbar and the mounting frame are detachably connected, and the problems that a busbar support and a busbar are integrally molded and a complex mold needs to be used are solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a first embodiment of a busbar fixing assembly according to the present invention;

fig. 2 shows a schematic structural diagram of a second embodiment of a busbar fixing assembly according to the present invention;

fig. 3 shows a schematic structural view of a first embodiment of a mounting frame according to the invention;

fig. 4 shows a schematic structural diagram of a third embodiment of a busbar fixing assembly according to the present invention;

fig. 5 shows a schematic structural view of an embodiment of a first installation area according to the invention;

fig. 6 shows a schematic structural view of a second embodiment of a mounting frame according to the invention;

fig. 7 shows a schematic structural diagram of an embodiment of a fourth component section according to the invention.

Wherein the figures include the following reference numerals:

10. a mounting frame; 11. a second mounting area; 111. connecting columns; 112. reinforcing ribs; 12. a first mounting area; 121. a limiting member; 122. a first limit buckle; 123. a protrusion; 13. a third mounting area; 131. a second limit buckle; 132. a barb; 14. a third surface;

20. a busbar; 21. a first composition segment; 22. an installation section; 23. a third group of segments; 24. a fourth component section; 241. a guide surface;

30. a limiting space;

40. a wire harness;

50. a sensor;

60. the motor alternating current busbar.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 7, according to an embodiment of the present disclosure, a busbar fixing assembly is provided.

Specifically, as shown in fig. 1, the busbar fixing assembly includes: the mounting frame 10 is provided with a first mounting region 12, the first mounting region 12 is provided with a plurality of limiting members 121, the plurality of limiting members 121 are arranged at intervals along the length direction of the mounting frame 10, a limiting space 30 is formed between two adjacent limiting members 121, at least one first limiting buckle 122 is arranged in each limiting space 30, the busbar 20 is detachably connected with the mounting frame 10 through the first limiting buckle 122, and part of the busbar 20 is located in the limiting space 30.

By applying the technical scheme of the embodiment, the plurality of limiting members 121 are arranged in the first installation region 12 of the installation frame 10, the plurality of limiting members 121 are arranged at intervals along the length direction of the installation frame 10, the limiting spaces 30 are formed between two adjacent limiting members 121, at least one first limiting buckle 122 is arranged in each limiting space 30, the detachable connection between the busbar 20 and the installation frame 10 is realized through the first limiting buckle 122, and the plurality of limiting members 121 and the first limiting buckle 122 can limit the degrees of freedom in three directions, namely the length direction, the width direction and the height direction of the busbar 20, so that the busbar 20 can be conveniently assembled on the installation frame 10. Adopt the female fixed subassembly of arranging of this structure, the assembly is simple between female row 20 and the mounting bracket 10, has solved the too complicated problem of female support assembly process of arranging among the prior art, arranges 20 moreover and is connected for dismantling between the mounting bracket 10, has avoided female support and female the integrative problem of moulding plastics of arranging 20, need use complicated mould.

The mounting block 10 has a first surface, the first surface forms a first mounting area 12, the plurality of limiting members 121 include a plurality of ribs, the plurality of ribs are arranged at intervals along the length direction of the first surface, the length direction of each rib extends along the width direction of the first surface, a limiting space 30 is formed between adjacent ribs, at least one protrusion 123 is arranged on the surface of each rib located in the limiting space 30, and the protrusion 123 abuts against the busbar 20. The protrusion 123 is configured to limit the busbar 20 located in the limiting space 30, and specifically, the protrusion 123 limits the degree of freedom of the busbar 20 along the length direction of the first surface. The convex ribs can play a role in increasing the strength. The protrusions 123 occupy only a portion of the surface of the rib, rather than the entire surface of the rib, and are positioned to facilitate assembly of the busbar 20.

The bus bars 20 are multiple, and the limiting spaces 30 formed by the multiple bus bars 20 and the multiple limiting pieces 121 are arranged in one-to-one correspondence. The arrangement enables the plurality of busbars 20 to be correspondingly arranged in the limiting space 30 one by one, so that the plurality of busbars 20 are assembled on the mounting frame 10.

In an embodiment of the present application, 3 busbars 20 are arranged, and U, V, W three-phase ac busbars are respectively arranged, and the U, V, W three-phase ac busbars are arranged in one-to-one correspondence with the limiting spaces 30 formed by the limiting pieces 121, wherein the limiting pieces 121 between the U, V ac busbars can also play an insulating role, and it is avoided that an electrical gap and a creepage distance between U, V phases are insufficient to cause an insulation failure.

As shown in fig. 2, the mounting block 10 has a second mounting region 11, the second mounting region 11 is located at a side of the first mounting region 12, the second mounting region 11 is provided with a connection post 111, and the connection post 111 is detachably connected to the sensor 50. The sensor 50 can be mounted on the second mounting region 11 via the connecting column 111, and the sensor 50 can be detached from the mounting frame 10. In the present embodiment, the connection column 111 is embedded in the mounting block 10, and the mounting block 10 may be designed according to different types of the sensor 50. This arrangement enables the mounting block 10 to be always adapted to the sensor 50, thereby ensuring that the sensor 50 can be stably mounted on the second mounting region 11.

As shown in fig. 2 and 6, the mounting bracket 10 has a second surface forming the second mounting region 11, and a third surface 14 opposite to the second surface is provided with at least one reinforcing rib 112. The strength of the mounting frame 10 can be ensured by providing the reinforcing ribs 112, and the reliability of the mounting frame 10 is improved.

As shown in fig. 2, the mounting bracket 10 further has a third mounting area 13, the third mounting area 13 and the first mounting area 12 are located on the same side of the mounting bracket 10, and the third mounting area 13 is provided with a second limiting buckle 131, and the second limiting buckle 131 is used for clamping the wiring harness 40.

As shown in fig. 2, the second limit buckles 131 are plural, and the plural second limit buckles 131 are arranged at intervals along the width direction of the first surface. In this embodiment, the number of the second limiting buckles 131 is two, and the openings of the two second limiting buckles 131 are oppositely arranged to form a wiring harness routing groove. As shown in fig. 6, the second limiting buckle 131 is further designed with a barb 132 structure, so as to prevent the wire harness 40 from coming out of the wire harness routing groove. Wherein, the relative position of the second limit buckle 131 can be designed according to different directions of the wire harness 40.

The busbar 20 includes: a mounting section 22, a first constituent section 21, a third constituent section 23 and a fourth constituent section 24. The mounting segment 22 is detachably connected to the first limiting buckle 122, the mounting segment 22 is located in the limiting space 30, and part of the mounting segment 22 abuts against the limiting member 121, so that the degree of freedom of the mounting segment 22 along the length direction of the first surface can be limited. A first end of the first constituent segment 21 is connected to a first end of the mounting segment 22, a second end of the first constituent segment 21 extends through the sensor 50 to the second mounting region 11, and a second end of the first constituent segment 21 is connected to the power module. Specifically, the second end of the first constituent segment 21 is connected to the power module through the square groove of the sensor 50. The first end of the third component 23 is connected to the second end of the mounting section 22 and has a first included angle, and the second end of the third component 23 extends away from the mounting section 22. The first end of the fourth assembly section 24 is connected to the second end of the third assembly section 23 and has a second included angle, the second end of the fourth assembly section 24 extends along the width direction of the first surface, and the second end of the fourth assembly section 24 is connected to the motor. In this embodiment, the first angle and the second angle are both 90 degrees.

As shown in fig. 7, the fourth composition segment 24 is provided with a guide surface 241 on the side facing the motor. The guide surface 241 may be a chamfer, and a chamfer may be provided on one side of the fourth assembly segment 24 facing the motor, so that the connection with the motor ac busbar 60 may be facilitated, and the connection reliability between the busbar 20 and the motor may be improved.

According to another specific embodiment of the present application, an inverter is provided, which includes a busbar fixing assembly, where the busbar fixing assembly is the busbar fixing assembly in the above embodiments.

In another embodiment of the present application, the mounting section 22 is L-shaped, the mounting section 22 is connected to the first component section 21 at 90 degrees, and the third component section 23 can function to avoid the inverter housing. Of course, the busbar 20 may be designed in a pattern including only the mounting section 22, the first composition section 21, and the fourth composition section 24.

In yet another embodiment of the present application, the second mounting area 11 is L-shaped. The mounting frame 10 is made of plastic through injection molding, has insulation, and the mounting frame 10 can be designed according to the type of the sensor 50, the trend of the wiring harness 40 and the shape of the busbar 20. Specifically, the positions of the connection posts 111 may be designed according to different types of the sensors 50, the relative positions of the plurality of second limit buckles 131 may be designed according to the running direction of the wire harness 40, and the first limit buckles 122 may be designed according to different shapes of the busbar 20, so as to ensure that the sensors 50, the wire harness 40, and the busbar 20 can be stably installed in the second installation region 11, the third installation region 13, and the first installation region 12 of the mounting bracket 10, respectively. The assembly of the busbar 20 and the mounting rack 10 is simple, the mounting rack 10 is provided with the fixed sensor 50 and the limiting effect on the wiring harness 40 besides the fixed busbar 20, and the practicability is higher.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A busbar fixing assembly, comprising:

the mounting rack (10) is provided with a first mounting region (12), the first mounting region (12) is provided with a plurality of limiting pieces (121), the limiting pieces (121) are arranged at intervals along the length direction of the mounting rack (10), a limiting space (30) is formed between every two adjacent limiting pieces (121), and at least one first limiting buckle (122) is arranged in each limiting space (30);

busbar (20), busbar (20) pass through first spacing buckle (122) with mounting bracket (10) detachably connects, and part busbar (20) are located in spacing space (30).

2. The busbar fixing assembly according to claim 1, wherein the mounting frame (10) has a first surface forming the first mounting region (12), the plurality of retaining members (121) include a plurality of ribs, the plurality of ribs are arranged at intervals along a length direction of the first surface, the length direction of each rib extends along a width direction of the first surface, the limiting space (30) is formed between adjacent ribs, at least one protrusion (123) is arranged on a surface of each rib located in the limiting space (30), and the protrusion (123) abuts against the busbar (20).

3. The busbar fixing assembly according to claim 1 or 2, wherein the busbar (20) is provided in plurality, and the limiting spaces (30) formed by the plurality of busbars (20) and the plurality of limiting pieces (121) are arranged in one-to-one correspondence.

4. Busbar fixation assembly according to claim 2, wherein the mounting frame (10) has a second mounting area (11), the second mounting area (11) being located at the side of the first mounting area (12), the second mounting area (11) being provided with an attachment post (111), the attachment post (111) being detachably connected with a sensor (50).

5. Busbar fixing assembly according to claim 4, wherein the mounting frame (10) has a second surface forming the second mounting region (11), and a third surface (14) opposite the second surface is provided with at least one reinforcement rib (112).

6. Busbar fixing assembly according to claim 2, wherein the mounting frame (10) further has a third mounting area (13), the third mounting area (13) and the first mounting area (12) are located on the same side of the mounting frame (10), and the third mounting area (13) is provided with a second limiting buckle (131), and the second limiting buckle (131) is used for clamping a wiring harness (40).

7. The busbar fixing assembly according to claim 6, wherein the second limiting buckles (131) are multiple, and the second limiting buckles (131) are arranged at intervals along the width direction of the first surface.

8. Busbar fixing assembly according to claim 4, characterized in that the busbar (20) comprises:

the mounting section (22), the mounting section (22) is detachably connected with the first limiting buckle (122), the mounting section (22) is located in the limiting space (30), and part of the mounting section (22) is abutted to the limiting part (121);

a first assembly section (21), a first end of the first assembly section (21) being connected to a first end of the mounting section (22), a second end of the first assembly section (21) extending through the sensor (50) to the second mounting region (11), the second end of the first assembly section (21) being connected to a power module;

a third component (23), a first end of the third component (23) is connected with a second end of the mounting section (22) and has a first included angle, and the second end of the third component (23) is arranged to extend away from the mounting section (22);

a fourth assembly section (24), wherein a first end of the fourth assembly section (24) is connected with a second end of the third assembly section (23) and has a second included angle, the second end of the fourth assembly section (24) extends along the width direction of the first surface, and the second end of the fourth assembly section (24) is connected with a motor.

9. Busbar fixing assembly according to claim 8, wherein the side of the fourth component section (24) facing the electrical machine is provided with a guide surface (241).

10. An inverter, comprising a busbar fixing component, wherein the busbar fixing component is the busbar fixing component of any one of claims 1 to 9.

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