Power line mounting structure, power line structure and motor

Abstract

The utility model provides a power line installation structure, a power line structure and a motor, the power line installation structure is used for installing a power line on a motor body, the power line installation structure comprises an assembly seat, the assembly seat is provided with at least one assembly hole, and each assembly hole is used for being in interference fit with one power line. The power lines can be installed in the assembling holes of the assembling base in advance, the power lines are in interference fit with the assembling holes, the purpose that the power lines are simply, rapidly and stably installed on the assembling base is achieved, each assembling hole corresponds to one power line in an interference fit mode, and the sealing performance of each power line after installation can be ensured. After the power line is installed on the assembly seat, the assembly seat is fixed on the motor body through the gland seat, and the operation of installing the power line on the motor body is completed. On one hand, the installation of the power line is simpler and more convenient, the power line can be fixed in advance, the installation stability of the power line is high, and on the other hand, the sealing effect can be ensured and improved.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of electric machines, and in particular to a power line mounting structure, a power line structure and an electric machine. BACKGROUND

[0002] In recent years, with the rapid development of industrial production automation and intelligentization, servo systems are widely used in industrial production equipment due to their high control accuracy and fast response, and gradually replace the transmission control system of step motor plus step motor.

[0003] In the related art, when the power lines need to be fixed, the power lines are wrapped with insulating black skin, and then the wire cover is used to press the lead-out, and finally the glue is poured to fix it. Such setting is complex and difficult to install, and when the diameter of the power line is too large, there will be a large gap between the power lines, which affects the sealing performance. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a power line mounting structure, a power line structure and an electric machine to solve or alleviate one or more technical problems in the prior art.

[0005] In one aspect, the present application provides a power line mounting structure for mounting power lines on an electric machine body. The mounting seat is provided with at least one mounting hole, and each mounting hole is used for interference fit with one power line.

[0006] Further, the mounting seat comprises:

[0007] a sealing gasket having a first side and a second side opposite to each other, the second side being used for abutting the electric machine body;

[0008] a mounting body connected with the sealing gasket and protruding from the first side; the mounting body is provided with the mounting hole.

[0009] Further, the mounting body and the sealing gasket are integrally connected;

[0010] and / or, the mounting body and the sealing gasket are connected at an angle;

[0011] and / or, the number of mounting holes is multiple, and the multiple mounting holes are arranged in parallel and at intervals.

[0012] Further, it further comprises a gland seat, which is used for fixing the mounting seat to the electric machine body.

[0013] Further, the gland seat comprises:

[0014] A grommet body is fitted with the assembly body and the first side to define a sealed cavity communicating with the assembly hole;

[0015] A connecting piece is used to fasten the grommet body and the sealing gasket to the motor body.

[0016] Further, a clamping groove is arranged on the side of the assembly body away from the sealing gasket; an open groove is arranged on the side of the grommet body facing the assembly body, and the open groove communicates with the sealed cavity.

[0017] The assembly body is embedded into the open groove, and the groove wall of the open groove is embedded into the clamping groove.

[0018] Further, the clamping groove is arranged on the side of the assembly body away from the sealing gasket, and the two ends of the clamping groove extend along the peripheral wall of the assembly body to the sealing gasket.

[0019] Further, an abutting portion is arranged on the side of the grommet body facing the sealing gasket, and the abutting portion and the grommet body enclose a positioning groove, and the sealing gasket is accommodated in the positioning groove; the abutting portion is used to abut against the motor body.

[0020] In another aspect, the application further provides a power line structure, comprising:

[0021] The power line mounting structure as described above;

[0022] At least one power line, which is connected to the assembly hole of the power line mounting structure in a one-to-one correspondence and is in interference fit.

[0023] In yet another aspect, the application further provides an electric motor, comprising:

[0024] A motor body;

[0025] The power line mounting structure as described above, and the assembly seat (20) of the power line mounting structure is mounted on the motor body;

[0026] At least one power line, each assembly hole is in interference fit with one power line, and at least one power line is arranged in a predetermined direction.

[0027] The above technical solutions provided by the application have the following advantages compared with the prior art:

[0028] Based on the above provided power line mounting structure, power line structure and motor, the power line can be pre-installed in the assembly hole of the assembly seat, and the power line is in interference fit with the assembly hole, so that the power line is simply, quickly and stably installed on the assembly seat, and each assembly hole corresponds to a power line interference fit, so that the sealing performance of each power line after installation can be ensured. After the power line is installed on the assembly seat, the assembly seat is fixed on the motor body by the gland seat, and the operation of installing the power line on the motor body is completed. The power line is more convenient to install, the power line can be pre-fixed, the power line installation stability is high, and the sealing effect can be ensured and improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application.

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.

[0031] One or more embodiments are exemplarily illustrated by the pictures in the drawings corresponding thereto, and these exemplary illustrations do not constitute a limitation on the embodiments, and the elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0032] Figure 1 It is a structural schematic view of the motor of the embodiment of the present application;

[0033] Figure 2 It is an exploded schematic view of Figure 1 ;

[0034] Figure 3 It is a schematic view of the assembly seat and the gland seat in Figure 2 ;

[0035] Figure 4 It is a schematic view of the other angle of the gland body in Figure 3 .

[0036] Explanation of reference numerals:

[0037] 1, motor; 10, motor body; 11, mounting hole; 12, wire hole;

[0038] 20, assembly seat; 21, sealing gasket; 211, first connecting hole; 22, assembly body; 221, assembly hole; 222, clamping groove;

[0039] 30, gland seat; 31, connecting piece; 32, gland body; 321, open slot; 322, second connecting hole; 323, recessed part; 324, abutting part; 325, positioning slot;

[0040] 40, sealing cavity;

[0041] 50, embedded part;

[0042] 60, power line. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed.

[0045] In order to facilitate the description, spatial relative terms can be used in the text to describe the relative position relationship or motion condition of one element or feature with respect to another element or feature as shown in the figure, such as "internal", "external", "inboard", "outboard", "under", "below", "above", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is flipped or changed in posture or changed in motion state, the directional indications will also change accordingly, for example: the element described as "under" or "below" other elements or features will be oriented as "above" or "above" other elements or features. Therefore, the example term "below" can include both the above and below positions. The device can be additionally oriented (rotated by 90 degrees or in other directions) and the spatial relative relationship descriptors used in the text are interpreted accordingly.

[0046] Figure 1A structural schematic diagram of the motor 1 according to the embodiment of the present application is shown. Figure 2 An exploded schematic diagram of the motor 1 according to the embodiment of the present application is shown. Figure 3 An exploded schematic diagram of the assembly seat 20 and the gland seat 30 according to the embodiment of the present application is shown.

[0047] Referring to Figure 2 and Figure 3 , the embodiment of the present application provides a power line mounting structure for mounting the power lines 60 on the motor body 10, which comprises an assembly seat 20 provided with at least one assembly hole 221, and each assembly hole 221 is used for interference fit with one power line 60. In this way, the power lines 60 can be pre-installed in the assembly holes 221 of the assembly seat 20 and interference fit with the assembly holes 221, so as to achieve the purpose of simply, quickly and stably installing the power lines 60 on the assembly seat 20, and each assembly hole 221 corresponds to the interference fit of one power line 60, which can ensure the sealing performance of each power line 60 after installation.

[0048] It should be noted that the motor body 10 of the present disclosure can be a servo motor, a stepper motor, a three-phase asynchronous motor, a DC motor, etc., which is not limited here.

[0049] In the technical scheme of the present embodiment, the number of assembly holes 221 is multiple, and the multiple assembly holes 221 are arranged at intervals; each assembly hole 221 is used to adapt one of the power lines 60, so that multiple power lines 60 can be adapted. Exemplarily, referring to Figures 1 to 3 , the number of assembly holes is 4, and the 4 assembly holes are arranged in parallel and at intervals, and one power line 60 is inserted in each assembly hole 221, and the power line 60 is interference fit with the assembly hole 221.

[0050] In the technical scheme of the present embodiment, the assembly seat 20 comprises a sealing gasket 21 and an assembly body 22, the sealing gasket 21 has opposite first and second sides, and the second side is used to fit the motor body 10; the assembly body 22 is connected with the sealing gasket 21 and protrudes from the first side; and the assembly body 22 is provided with the assembly hole 221. In this way, when the assembly seat 20 is installed on the motor body 10, the second side is fitted on the motor body 10, and the assembly body 22 does not interfere with the motor body 10, which can ensure the smooth assembly of the assembly seat 20 and the motor body 10. And the assembly body 22 protrudes from the first side, which can provide sufficient space for the assembly hole 221, and facilitate the assembly operation of the power line 60 and the assembly hole 221.

[0051] In the technical scheme of the present embodiment, the assembly body 22 is connected with the first side of the sealing gasket 21 at an angle. In this way, it is convenient for the assembly operation of the power line 60 and the assembly hole 221. Alternatively, the assembly body 22 is arranged vertically with the sealing gasket 21.

[0052] In order to improve the production efficiency and improve the stability and strength of the structure itself, in the technical scheme of the embodiment, the assembly body 22 and the sealing gasket 21 are integrally connected.

[0053] In the technical scheme of the embodiment, the side of the assembly body 22 away from the sealing gasket 21 is provided with a clamping groove 222. It is used for cooperating with the gland seat described below to position.

[0054] In the technical scheme of the embodiment, the sealing gasket 21 is annular, and the sealing gasket 21 is provided with a plurality of first connecting holes 211 arranged at intervals. It can be understood that the sealing gasket 21 is designed to be annular, which can facilitate the sealing gasket 21 to correspond to the through hole 12 of the motor body 10 when the sealing gasket 21 is attached to the motor body 10, and the power line 60 is electrically connected to the motor body 10. At the same time, the first connecting hole 211 is designed to be multiple, which can improve the stability of the sealing gasket 21 when assembled on the motor body 10.

[0055] Referring to Figures 1 to 3 In the technical scheme of the embodiment, it also includes a gland seat 30, which is used to fix the assembly seat 20 to the motor body 10. After installing the power line 60 on the assembly seat 20, then fix the assembly seat 20 to the motor body 10 through the gland seat 30, complete the operation of installing the power line 60 on the motor body 10. The embodiment of the application on the one hand makes the installation of the power line 60 more convenient, can fix the power line 60 in advance, and the installation stability of the power line 60 is high, on the other hand, it can also ensure and improve the sealing effect.

[0056] The gland seat 30 includes a connecting piece 31 and a gland body 32, the gland body 32 is respectively attached to the assembly body 22 and the first side to define a sealing cavity 40, the sealing cavity 40 is communicated with the assembly hole 221, the connecting piece 31 fastens the gland body 32 and the sealing gasket 21 to the motor body 10. Among them, when the power line installation structure is applied to the motor, the connecting piece connects the gland body 32, the sealing gasket 21 and the mounting hole 11 of the motor body.

[0057] Exemplarily, the second side of the sealing gasket 21 is attached to the outer wall surface of the motor body 10, the first side is attached to the gland body 32, and the gland body 32, the sealing gasket 21 and the mounting hole 11 are connected through the connecting piece 31, so that the gland body 32 can press the sealing gasket 21 against the outer wall surface of the motor body 10. In this way, when the power line 60 needs to be inserted into the inside of the motor body 10, the power line 60 is first mounted on the assembly hole 221 of the assembly body 22, then the second side of the sealing gasket 21 is attached to the outer wall surface of the motor body 10, and the gland body 32 is pressed against the first side of the sealing gasket 21. At this time, the gland body 32, the assembly body 22, the sealing gasket 21 and the outer wall surface of the motor body 10 form a sealed cavity 40, and the power line 60 is inserted into the sealed cavity 40 through the assembly hole 221 to be electrically connected with the internal components of the motor body 10. In this embodiment, the motor body is provided with a wire passing hole 12 to realize the electrical connection between the power line 60 and the internal components of the motor body 10. Finally, the gland body 32, the sealing gasket 21 and the mounting hole 11 are connected through the connecting piece 31, so that the gland body 32 can press the sealing gasket 21 against the outer wall surface of the motor body 10 to realize sealing and fixing.

[0058] In the technical scheme of this embodiment, referring to Figure 2 and Figure 3 , the assembly body 22 is provided with a clamping groove 222, and the side of the gland body 32 facing the assembly body 22 is provided with an opening groove 321 which is in communication with the sealed cavity 40; wherein the assembly body 22 is embedded into the opening groove 321, and the groove wall of the opening groove 321 is embedded into the clamping groove 222. In this embodiment, the opening groove 321 is arranged on the peripheral side wall of the gland body 32 facing the assembly body 22.

[0059] It can be understood that, on the one hand, the cooperation between the opening groove 321 and the assembly body 22 realizes the quick positioning and cooperation between the gland body 32 and the assembly seat 20, and on the other hand, the assembly body 22 is embedded into the opening groove 321, and the opening groove 321 is arranged to avoid the assembly body 22, so that the assembly body 22 can be embedded into the gland body 32, thereby reducing the installation space of the power line installation structure and being beneficial to improving the compactness of the motor body 10.

[0060] At the same time, the assembly body 22 is provided with the clamping groove 222, and at least part of the gland body 32 is embedded into the clamping groove 222, which on the one hand realizes the limiting cooperation between the gland body 32 and the assembly body 22 and improves the position stability of the gland body 32, and on the other hand, the arrangement of the clamping groove 222 can improve the contact area after the assembly body 22 and the gland body 32 are connected, thereby improving the sealing effect of the sealed cavity 40 and being beneficial to improving the sealing performance of the motor body 10.

[0061] Exemplarily, asFigure 3 As shown, the assembly body 22 is substantially cuboid, and the assembly body 22 is arranged on the first side surface, and the shape of the open slot 321 is matched with the assembly body 22, so that the assembly body 22 can be embedded into the gland body 32, and the assembly body 22 and the gland body 32 jointly enclose the sealing cavity 40. The part of the gland body 32 embedded into the clamping groove 222 is defined as the embedded part 50, and the embedded part 50 is embedded into the clamping groove 222.

[0062] In some embodiments, a sealing strip is arranged in the clamping groove 222, and the sealing strip is deformed elastically to enhance the sealing effect between the embedded part 50 and the clamping groove 222.

[0063] In the technical scheme of the embodiment, referring to Figure 2 and Figure 3 , the clamping groove 222 is arranged on the side of the assembly body 22 away from the sealing gasket 21, and the two ends of the clamping groove 222 extend to the sealing gasket 21 along the peripheral wall of the assembly body 22. In this way, the mutual embedding and cooperation of the embedded part 50 and the assembly body 22 can be facilitated, the assembly difficulty can be reduced, and the assembly efficiency can be improved.

[0064] In the technical scheme of the embodiment, referring to Figure 2 and Figure 3 , the wire hole 12 of the motor body 10 is arranged corresponding to the inner hole of the sealing gasket 21; the sealing gasket 21 is provided with a plurality of first connecting holes 211 arranged at intervals; the gland body 32 is provided with a second connecting hole 322; the second connecting hole 322 is arranged in one-to-one correspondence with the first connecting hole 211; wherein the connecting piece 31 passes through the first connecting hole 211 and the second connecting hole 322 to achieve the purpose of fixing the gland body 32 and the assembly seat 20 to the motor body 10 through the connecting piece. The number of the mounting hole 11 of the motor body 10 is also multiple, and the multiple mounting holes 11, the multiple first connecting holes 211, the multiple second connecting holes 322 and the multiple connecting pieces 31 are in one-to-one correspondence, and the connecting piece 31 is arranged in the corresponding first connecting hole 211, the second connecting hole 322 and the mounting hole 11.

[0065] Among them, the connecting piece 31 is a bolt, and the mounting hole 11 is a threaded hole. The bolt and the threaded hole are threadedly matched, the connection is convenient, and the connection stability is high. The plurality of first connecting holes 211 and the plurality of second connecting holes 322 are arranged in one-to-one correspondence, and each is provided with a connecting piece 11. The plurality of connecting pieces 11 can improve the connection stability.

[0066] Exemplarily, the first connecting hole 211 and the second connecting hole 322 are arranged at the four corners of the gland body 32 respectively, so as to further improve the connection stability between the assembly body 22, the gland body 32 and the motor body 10.

[0067] In the technical scheme of the embodiment, referring to Figure 2 andFigure 3 The side of the grommet body 32 away from the gasket 21 is provided with a recess 323 corresponding to the second connecting hole 322, so that the end of the connecting piece 31 away from the gasket 21 is accommodated in the recess 323. In this way, the connecting piece 31 can be avoided from protruding from the grommet body 32, so as to reduce the height of the grommet seat 30. At the same time, the length of the connecting piece 31 required can be shortened, the requirement for the bolt is reduced, and the weight is reduced, so as to reduce the cost.

[0068] In the technical scheme of the embodiment, the grommet body 32 is provided with an abutting portion 324 on the side facing the gasket 21, the abutting portion 324 and the grommet body 32 form a positioning groove 325, and the gasket 21 is accommodated in the positioning groove 325; the abutting portion 324 is used for abutting against the motor body 10. In this way, on the one hand, the gasket 21 and the grommet body 32 are quickly positioned and matched through the positioning groove 325 and the positioning of the gasket 21, and the sealing performance of the grommet seat 30 and the motor body 10 can be improved through the abutting of the abutting portion 324 against the motor body 10. Figure 2 Figure 3 The side of the grommet body 32 facing the gasket 21 is provided with an abutting portion 324, the abutting portion 324 and the grommet body 32 form a positioning groove 325, and the gasket 21 is accommodated in the positioning groove 325; the abutting portion 324 is used for abutting against the motor body 10. In this way, on the one hand, the gasket 21 and the grommet body 32 are quickly positioned and matched through the positioning groove 325 and the positioning of the gasket 21, and the sealing performance of the grommet seat 30 and the motor body 10 can be improved through the abutting of the abutting portion 324 against the motor body 10.

[0069] In some embodiments, the gasket 21 is made of an elastic material, the grommet body 32 is pressed against the outer wall surface of the motor body 10 by the bolt, and when the grommet body 32 is pressed, the gasket 21 deforms to improve the sealing effect between the grommet body 32 and the motor body 10. In this way, the sealing effect between the motor body 10 can be effectively improved.

[0070] As another aspect of the present application, the present application also provides a power line structure, which comprises a power line 60 and the power line mounting structure as described above. The power line is mounted in the assembly hole of the power line mounting structure, and the power line is connected to the assembly hole one by one and in interference fit. The specific structure of the power line mounting structure is referred to the above embodiments. Since the power line structure adopts all the technical schemes of the above embodiments, it at least has all the beneficial effects brought by the technical schemes of the above embodiments, which will not be repeated here.

[0071] As still another aspect of the present application, the present application also provides an electric machine 1, which comprises an electric machine body 10 and the power line mounting structure as described above. The specific structure of the power line mounting structure is referred to the above embodiments. Since the electric machine 1 adopts all the technical schemes of the above embodiments, it at least has all the beneficial effects brought by the technical schemes of the above embodiments, which will not be repeated here.

[0072] In some embodiments, the electric machine 1 comprises at least one power line 60, each assembly hole is in interference fit with one power line 60, and the at least one power line 60 is arranged in a predetermined direction and spaced apart.​

[0073] Exemplarily, the number of power lines can be 4, and the 4 power lines 60 are arranged at intervals along a predetermined direction, which can be the width direction or the length direction of the motor, and the arrangement at intervals can improve the rationality of the layout.

[0074] In some embodiments, the second side of the sealing gasket of the power line mounting structure is attached to the outer wall surface of the motor body 10.

[0075] In some embodiments, the motor body 10 is provided with a wire hole 12, which is in communication with the sealing cavity 40, and the wire hole 12 is used for the power line 60 to pass into the sealing cavity 40 to realize electrical connection with the internal components of the motor body 10.

[0076] In the description of the present specification, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present disclosure.

[0077] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0078] In the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrated; can be mechanically connected, or electrically connected, or communicated; can be directly connected, or indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0079] In the present disclosure, unless specifically stated and limited otherwise, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "over" of a first feature to a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. "Under", "below" and "underneath" of a first feature to a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0080] The above disclosure provides many different embodiments or examples for implementing different structures of the present disclosure. In order to simplify the disclosure of the present disclosure, the components and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present disclosure. In addition, the present disclosure can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0081] The above description is merely specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A power line mounting structure for mounting a power line (60) to a motor body (10), characterized by, The assembly seat (20) is provided with at least one assembly hole (221), each of which is used for interference fit with one of the power lines (60); The assembly seat (20) comprises: A sealing gasket (21) having opposite first and second side surfaces, the second side surface being used for abutting the motor body (10); An assembly body (22) connected with the sealing gasket (21) and protruding from the first side surface; the assembly body (22) is provided with the assembly hole (221).

2. The power line mounting structure according to claim 1, characterized by The assembly body (22) is integrally connected with the sealing gasket (21); And / or, the assembly body (22) is connected at an angle with the sealing gasket (21); And / or, the number of assembly holes is multiple, and the multiple assembly holes are arranged in parallel and at intervals.

3. The power line mounting structure according to claim 1, characterized by Further comprising a gland seat (30) for fixing the assembly seat (20) to the motor body (10).

4. The power line mounting structure according to claim 3, characterized by The gland seat (30) comprises: A gland body (32) abutting the assembly body (22) and the first side surface respectively to define a sealing cavity (40) in communication with the assembly hole (221); A connecting piece (31) for fastening the gland body (32) and the sealing gasket (21) to the motor body (10).

5. The power line mounting structure according to claim 4, wherein The side of the assembly body (22) away from the sealing gasket (21) is provided with a clamping groove (222); the side of the gland body (32) facing the assembly body (22) is provided with an open groove (321) in communication with the sealing cavity (40); Wherein, the assembly body (22) is embedded into the open groove (321), and the groove wall of the open groove (321) is embedded into the clamping groove (222).

6. The power line mounting structure according to claim 5, wherein The clamping groove (222) is arranged on the side of the assembly body (22) away from the sealing gasket (21), and the two ends of the clamping groove (222) extend along the peripheral wall of the assembly body (22) to the sealing gasket (21).

7. The power line mounting structure according to claim 4, wherein The side of the gland body (32) facing the sealing gasket (21) is provided with an abutting portion (324) protruding therefrom, the abutting portion (324) and the gland body (32) form a positioning groove (325), and the sealing gasket (21) is accommodated in the positioning groove (325); the abutting portion (324) is used for abutting the motor body (10).

8. A power line structure, characterized by, Comprise: The power line installation structure according to any one of claims 1-7; At least one power line (60) connected with the assembly hole of the power line installation structure one by one and interference fit.

9. An electric machine characterized by Comprise: A motor body (10); The power line installation structure according to any one of claims 1-7, the assembly seat (20) of the power line installation structure is installed on the motor body (10).

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