CN112838700B

CN112838700B - Antenna, motor package, power motor, package shell and output connecting shaft

Info

Publication number: CN112838700B
Application number: CN202011616167.2A
Authority: CN
Inventors: 黄潮生; 洪声锐; 肖飞; 段红彬
Original assignee: Comba Telecom Technology Guangzhou Ltd; Jingxin RF Technology Guangzhou Co ltd
Current assignee: Comba Telecom Technology Guangzhou Ltd; Jingxin RF Technology Guangzhou Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-11-29
Anticipated expiration: 2040-12-30
Also published as: CN112838700A

Abstract

The invention relates to an antenna, a motor package, a power motor, a package shell and an output connecting shaft, wherein the motor package comprises: the packaging structure comprises a packaging shell, a power motor and a transmission structure. The packaging shell comprises a shielding shell body and a first shielding ring connected with the shielding shell body. On one hand, an output connecting shaft of the power motor penetrates through the output shaft hole and then is connected with the transmission structure, so that power can be transmitted to the transmission structure, and the antenna can be correspondingly adjusted when the transmission structure rotates; on the other hand, because the first shielding ring is embedded in the first annular groove, the first shielding ring is in clearance fit with the inner wall of the first annular groove, so that a labyrinth structure signal path which is arranged in the shielding cavity and is similar to a U shape is formed, the leakage of magnetic signals in the shielding cavity can be better avoided or reduced, the intermodulation performance of the antenna can be ensured, and the gain of the antenna can be improved. In addition, the shielding structure of the motor package is simple, the original package shell does not need to be greatly changed, and the integration degree is high.

Description

Antenna, motor package, power motor, package shell and output connecting shaft

Technical Field

The invention relates to the technical field of communication, in particular to an antenna, a motor package, a power motor, a package shell and an output connecting shaft.

Background

As an important element of mobile communication, the importance of the antenna in the era of mobile internet is more and more prominent, and how to improve the performance of the antenna or reduce signal interference is also emphasized by industry development. At present, the antenna is required to be debugged frequently, and especially, the downtilt angle is debugged. Generally, a motor package is disposed on the antenna, and a down tilt angle of the antenna is adjusted by the motor package.

The motor package comprises a package shell and a power motor arranged in the package shell. An output shaft hole is often required to be formed in the end face of the packaging shell, and an output rotating shaft of the power motor penetrates through the output shaft hole to transmit power to a transmission structure located outside the packaging shell. The transmission structure can correspondingly adjust the downward inclination angle of the antenna when rotating. However, the antenna is a passive device, the motor is an active device, the active device has an electromagnetic field, and the output shaft hole causes magnetic signal leakage of the active device, which affects intermodulation performance of the antenna and is not beneficial to improving antenna gain.

Disclosure of Invention

Based on this, it is necessary to overcome the defects in the prior art, and provide an antenna, a motor package, a power motor, a package housing and an output connection shaft, which can reduce or avoid leakage of magnetic signals, ensure intermodulation performance of the antenna, and facilitate improvement of antenna gain.

The technical scheme is as follows: an electric machine package, comprising: the packaging shell comprises a shielding shell body and a first shielding ring connected with the shielding shell body, the shielding shell body is provided with a shielding cavity and an output shaft hole communicated with the shielding cavity, and the first shielding ring is located in the shielding cavity and arranged circumferentially around the output shaft hole; power motor and transmission structure, power motor is including locating organism in the shielding intracavity and locating output connecting axle on the organism, transmission structure is located outside the encapsulation shell, the output connecting axle passes output shaft hole with transmission structure links to each other, the lateral wall circumference of output connecting axle is around being equipped with the second shield ring, the second shield ring with the lateral wall of output connecting axle encloses and closes and form first ring channel, first shield ring inlays to be located in the first ring channel, first shield ring with the inner wall clearance fit of first ring channel.

According to the motor package, on one hand, an output connecting shaft of the power motor penetrates through the output shaft hole and then is connected with the transmission structure, so that power can be transmitted to the transmission structure, and the antenna can be correspondingly adjusted when the transmission structure rotates; on the other hand, because the first shielding ring is embedded in the first annular groove, the first shielding ring is in clearance fit with the inner wall of the first annular groove, so that a labyrinth structure signal path which is arranged in the shielding cavity and is similar to a U shape is formed, the leakage of magnetic signals in the shielding cavity can be better avoided or reduced, the intermodulation performance of the antenna can be ensured, and the gain of the antenna can be improved. In addition, the shielding structure of the motor package is simple, the original package shell does not need to be greatly changed, and the integration degree is high.

In one embodiment, the motor package further includes an insulating plate disposed inside the shielding case, and the body is connected to an inner wall of the shielding case through the insulating plate.

In one embodiment, a second annular groove is formed in the inner wall of the shielding shell, the second annular groove is circumferentially arranged around the output shaft hole, the outer edge of the second shielding ring corresponds to the second annular groove in position, and the second shielding ring is in clearance fit with the wall of the second annular groove.

In one embodiment, the second shield ring is embedded in the second annular groove.

In one embodiment, a part of the shielding shell, on which the output shaft hole is formed, is protruded outwards so that the second annular groove is formed in the shielding shell; or, the encapsulation shell still include with the third shielding ring that shielding shell links to each other, the third shielding ring is located the duplex winding in the shielding cavity first shielding ring circumference sets up, the third shielding ring first shielding ring reaches shielding shell encloses to close and forms the second ring channel.

In one embodiment, the output connecting shaft is detachably connected with the transmission structure through a first mounting piece.

In one embodiment, the output connecting shaft comprises an inner shaft and an outer sleeve which is detachably sleeved outside the inner shaft, and the outer sleeve is provided with the second shielding ring; the inner shaft is arranged on the machine body.

In one embodiment, the second shielding ring includes a first split ring and a second split ring connected in series in a radial direction, the first split ring is located inside the second split ring, the first split ring is disposed obliquely with respect to an outer sidewall of the output connecting shaft, and the second split ring is disposed in parallel with respect to the output connecting shaft; the output connecting shaft comprises a main body section and a connecting section which are arranged along the axial direction, and the diameter of the main body section is larger than that of the connecting section; the first split ring is connected to the main body section.

In one embodiment, one end of the shielding shell, which is far away from the output shaft hole, is an open end, an abutting boss is arranged on the inner wall of the shielding shell, and a preset distance is arranged between the abutting boss and the end surface of the open end; the packaging shell also comprises a cover plate which is detachably arranged at the opening end; an inner flange and an outer flange are wound on the periphery of the cover plate, a third annular groove is formed on the surfaces of the inner flange, the outer flange and the cover plate, the open end is embedded into the third annular groove, and the open end is in clearance fit with the inner wall of the third annular groove; the end face of the inner flange is in butt contact conduction with the table face of the abutting boss.

In one embodiment, the third annular groove is filled with adhesive, and the open end is fixedly connected with the inner wall of the third annular groove through the adhesive.

In one embodiment, the distance from the end face of the inner flange to the plate face of the cover plate is greater than the distance from the end face of the outer flange to the plate face of the cover plate.

In one embodiment, the end face of the inner flange is a plane, and the table surface of the interference boss is a plane.

In one embodiment, the inner flange is connected to the interference boss by a third mounting element.

In one embodiment, the number of the collision bosses is two or more, the number of the third installation parts is two or more, and the two or more third installation parts and the two or more collision bosses are correspondingly arranged one by one.

In one embodiment, the third mounting member is a waterproof screw.

In one embodiment, a waterproof board corresponding to the third installation part in a one-to-one manner is arranged on the surface of the cover plate, which is away from the shielding shell, and the waterproof board is wound on the periphery of the head of the third installation part.

An antenna comprising the motor package.

The antenna comprises the motor package, so that the technical effect is brought by the motor package, and the beneficial effects are the same as those of the motor package and are not repeated herein.

The utility model provides a package shell, package shell include shielding shell and with the first shield ring that shielding shell links to each other, shielding shell is equipped with shielding chamber and intercommunication the output shaft hole in shielding chamber, first shield ring is located shielding intracavity duplex winding output shaft hole circumference sets up.

On one hand, the output connecting shaft of the power motor penetrates through the output shaft hole and then is connected with the transmission structure, so that power can be transmitted to the transmission structure, and the antenna can be correspondingly adjusted when the transmission structure rotates; on the other hand, because the first shielding ring is embedded in the first annular groove, the first shielding ring is in clearance fit with the inner wall of the first annular groove, so that a labyrinth structure signal path which is arranged in the shielding cavity in a built-in manner and is similar to a U shape is formed, and the leakage of magnetic signals in the shielding cavity can be better avoided or reduced, thereby ensuring the intermodulation performance of the antenna and being beneficial to improving the gain of the antenna. In addition, the shielding structure of the motor package is simple, the original package shell does not need to be greatly changed, and the integration degree is high.

The utility model provides an output connecting axle, the lateral wall circumference of output connecting axle is around being equipped with the second shield ring corresponding with the first shield ring of encapsulation shell, the second shield ring is located the periphery of first shield ring, the second shield ring with the lateral wall of output connecting axle encloses to close and forms first ring channel, first ring channel is used for inlaying and establishes first shield ring, the inner wall of first ring channel with first shield ring clearance fit.

On one hand, the output connecting shaft of the power motor penetrates through the output shaft hole and then is connected with the transmission structure, so that power can be transmitted to the transmission structure, and the antenna can be correspondingly adjusted when the transmission structure rotates; on the other hand, because the first shielding ring is embedded in the first annular groove, the first shielding ring is in clearance fit with the inner wall of the first annular groove, so that a labyrinth structure signal path which is arranged in the shielding cavity and is similar to a U shape is formed, the leakage of magnetic signals in the shielding cavity can be better avoided or reduced, the intermodulation performance of the antenna can be ensured, and the gain of the antenna can be improved. In addition, the shielding structure of the motor package is simple, the original package shell does not need to be greatly changed, and the integration degree is high.

In one embodiment, the power motor comprises the output connecting shaft.

The power motor comprises the output connecting shaft, so that the technical effect is brought by the output connecting shaft, the beneficial effect is the same as that of the output connecting shaft, and the description is omitted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a structural view of an end of a motor package provided with an output shaft hole according to an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view of one embodiment of FIG. 1 at A-A;

FIG. 3 is an enlarged schematic view of FIG. 2 at B;

fig. 4 is a schematic structural view of an output connection shaft of a motor package according to an embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view of another embodiment of FIG. 1 at A-A;

FIG. 6 is an enlarged schematic view of FIG. 5 at C;

fig. 7 is a schematic view of an outer casing of an output connecting shaft according to an embodiment of the present invention;

FIG. 8 is a schematic view of an alternative angle of view of the outer sleeve of the output connecting shaft according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a power motor according to an embodiment of the present invention;

fig. 10 is a block diagram of an open end of a motor package according to an embodiment of the invention;

FIG. 11 is a cross-sectional structural view at D-D of FIG. 10;

FIG. 12 is an enlarged schematic view at E of FIG. 11;

fig. 13 is a schematic view illustrating a structure of a view angle of a cover plate of a motor package according to an embodiment of the invention;

fig. 14 is a schematic view of another perspective structure of a cover plate of a motor package according to an embodiment of the invention;

fig. 15 is a view of a shielding case of a motor package according to an embodiment of the invention;

fig. 16 is another perspective view of the shielding case of the motor package according to an embodiment of the present invention;

fig. 17 is a structural view of a shielding case of a motor package according to an embodiment of the present invention.

10. A package housing; 11. a shield case; 111. a shielding cavity; 112. an output shaft hole; 113. a second annular groove; 114. an open end; 115. abutting against the boss; 1151. a sixth mounting hole; 12. a first shield ring; 13. a cover plate; 131. an inner flange; 1311. a fifth mounting hole; 132. an outer flange; 133. a third annular groove; 134. gluing; 135. a waterproof sheet; 136. a waterproof groove; 14. a third mount; 20. a power motor; 21. a body; 22. an output connecting shaft; 221. a second shield ring; 2211. a first split ring; 2212. a second split ring; 222. a first annular groove; 223. a first mounting hole; 224. an inner shaft; 225. a jacket; 226. a third mounting hole; 227. a main body section; 228. a connecting section; 23. a first mounting member; 24. a second mount; 30. a transmission structure; 40. an insulating plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 isbase:Sub>A structural view illustrating an end ofbase:Sub>A motor package provided with an output shaft hole 112 according to an embodiment of the present invention, fig. 2 isbase:Sub>A cross-sectional view of the embodiment of fig. 1 atbase:Sub>A-base:Sub>A, and fig. 3 is an enlarged structural view of fig. 2 at B. An embodiment of the present invention provides a motor package, including: the power motor comprises a packaging shell 10, a power motor 20 and a transmission structure 30.

The package housing 10 includes a shielding shell 11 and a first shielding ring 12 connected to the shielding shell 11. The shielding shell 11 is provided with a shielding cavity 111 and an output shaft hole 112 communicating with the shielding cavity 111, and the first shielding ring 12 is located in the shielding cavity 111 and circumferentially arranged around the output shaft hole 112. The power motor 20 includes a body 21 disposed in the shielding cavity 111 and an output connecting shaft 22 disposed on the body 21. The transmission structure 30 is located outside the package housing 10. The output connecting shaft 22 passes through the output shaft hole 112 to be connected with the transmission structure 30, and a second shielding ring 221 is circumferentially wound on the outer side wall of the output connecting shaft 22. The second shield ring 221 encloses with the outer side wall of the output connecting shaft 22 to form a first annular groove 222. The first shield ring 12 is embedded in the first annular groove 222, and the first shield ring 12 is in clearance fit with the inner wall of the first annular groove 222.

In the motor package, on one hand, the output connecting shaft 22 of the power motor 20 passes through the output shaft hole 112 and then is connected with the transmission structure 30, so that power can be transmitted to the transmission structure 30, and the antenna can be adjusted correspondingly when the transmission structure 30 rotates; on the other hand, because the first shielding ring 12 is embedded in the first annular groove 222, the first shielding ring 12 is in clearance fit with the inner wall of the first annular groove 222, so that a labyrinth structure signal path which is embedded in the shielding cavity 111 and is similar to a U shape is formed, and the leakage of the magnetic signal in the shielding cavity 111 can be better avoided or reduced, thereby ensuring the intermodulation performance of the antenna and being beneficial to improving the gain of the antenna. In addition, the shielding structure of the motor package is simple, the original package shell 10 does not need to be greatly changed, and the integration degree is high.

It should be noted that, the first shielding ring 12 is in clearance fit with the inner wall of the first annular groove 222, that is, a clearance is provided between the first shielding ring 12 and the inner wall of the first annular groove 222, and the first shielding ring 12 does not contact with the inner wall of the first annular groove 222 at all.

It should be noted that the number of the power motors 20 installed in the package housing 10 is not limited, and may be one, two, three or other numbers. In addition, the number of the transmission structure 30, the output shaft hole 112, the first shield ring 12 and the second shield ring 221 corresponds to the number of the power motors 20.

In one embodiment, the motor package further comprises an insulation plate 40 disposed within the shielding shell 10. The body 21 is connected to the inner wall of the shield case 10 through an insulating plate 40. In this way, the body 21 is insulated from the inner wall of the shielding shell 10, so as to ensure a better shielding effect.

Referring to fig. 3 or fig. 5 and fig. 6, fig. 5 illustratesbase:Sub>A cross-sectional view of another embodiment atbase:Sub>A-base:Sub>A in fig. 1, and fig. 6 illustrates an enlarged structural schematic diagram at C in fig. 5. Further, a second annular groove 113 is provided on the inner wall of the shield shell 11. The second annular groove 113 is circumferentially provided around the output shaft hole 112, the outer edge of the second shield ring 221 corresponds to the position of the second annular groove 113, and the second shield ring 221 is in clearance fit with the wall of the second annular groove 113.

It should be noted that the outer edge of the second shield ring 221 corresponds to the position of the second annular groove 113, which means that the projection of the outer edge of the second shield ring 221 on the shield shell 11 along the direction of the output connecting shaft 22 is located in the area of the second annular groove 113.

Referring to fig. 5 and 6, further, the second shielding ring 221 is embedded in the second annular groove 113. So, because first shield ring 12 inlays and locates in first ring channel 222, first shield ring 12 and the inner wall clearance fit of first ring channel 222, second shield ring 221 inlays and locates in second ring channel 113, and the wall clearance fit of second shield ring 221 and second ring channel 113, just so form and place in shield chamber 111 and be similar to the labyrinth structure signal path of "S" style of calligraphy in, this labyrinth structure signal path is longer, can avoid better or reduce the magnetic signal in the shield chamber 111 and leak outward, thereby can guarantee the intermodulation performance of antenna, do benefit to and improve antenna gain. Certainly, the second shielding ring 221 may not be embedded in the second annular groove 113, and the outer edge of the second shielding ring 221 is flush with the mouth of the second annular groove 113, so that the path of the labyrinth structure can be increased to some extent, and the leakage of the magnetic signal in the shielding cavity 111 can be better avoided or reduced, thereby ensuring the intermodulation performance of the antenna and facilitating the improvement of the antenna gain.

Referring to fig. 5 and 6, a portion of the shielding shell 11 having the output shaft hole 112 is protruded outward, so that a second annular groove 113 is formed in the shielding shell 11.

In another embodiment, the package housing 10 further comprises a third shielding ring connected to the shielding shell 11. The third shielding ring is located in the shielding cavity 111 and is circumferentially arranged around the first shielding ring 12, and the third shielding ring, the first shielding ring 12 and the shielding shell 11 enclose to form a second annular groove 113.

Of course, the mode of forming the second annular groove 113 in the shield shell 11 may be that the wall thickness of the portion of the shield shell 11 where the second annular groove 113 is provided is smaller than that of other portions of the shield shell 11, and is not limited herein.

Referring to fig. 3, 4 or 6, fig. 4 is a schematic structural diagram of an output connection shaft 22 of a motor package according to an embodiment of the present invention. Further, the output connecting shaft 22 is detachably connected with the transmission structure 30 through the first mounting member 23. Specifically, the output connecting shaft 22 is provided with a first mounting hole 223 corresponding to the first mounting element 23, and the transmission structure 30 is provided with a second mounting hole corresponding to the first mounting element 23. The output connecting shaft 22 is connected with the transmission structure 30 through the first mounting part 23 passing through the first mounting hole 223 and the second mounting hole. The first mounting member 23 is, for example, a screw, a pin, a bolt, a rivet, etc., and is not limited thereto.

Referring to fig. 6 to 8, fig. 7 is a schematic view illustrating a perspective structure of the outer sleeve 225 of the output connecting shaft 22 according to an embodiment of the present invention; fig. 8 illustrates another perspective structure diagram of the outer sleeve 225 of the output connecting shaft 22 according to an embodiment of the present invention. Further, the output connecting shaft 22 includes an inner shaft 224 and an outer sleeve 225 detachably sleeved outside the inner shaft 224, and the outer sleeve 225 is provided with a second shielding ring 221. The inner shaft 224 is disposed on the body 21. Therefore, in the production and manufacturing process, the outer sleeve 225 can be produced separately, the inner shaft 224 adopts a power rotating shaft of the power motor 20, and the outer sleeve 225 is arranged on the inner shaft 224 during assembly, so that the work efficiency of producing the outer sleeve 225 separately is higher; on the other hand, the outer sleeve 225 is directly added on the power rotating shaft of the original motor, and the change is small. Of course, the output connecting shaft 22 may also adopt a structure in which the inner shaft 224 and the outer sleeve 225 are connected into a whole, and is not limited herein.

In the infringement comparison, the inner shaft 224 may be a power rotating shaft of an original motor, or a power rotating shaft having a diameter different from that of the original motor, and is not limited herein. In addition, the inner shaft 224 may be a split structure with the power rotating shaft of the motor, or an integrated structure with the power rotating shaft of the motor, which is not limited herein.

It should be noted that, in the infringement comparison, the "inner shaft 224" may be "a part of the power rotating shaft of the motor", that is, the "inner shaft 224" is integrally manufactured with "the other part of the power rotating shaft of the motor"; or a separate component which can be separated from the other parts of the power rotating shaft of the motor, namely the inner shaft 224 can be manufactured separately and then combined with the other parts of the power rotating shaft of the motor into a whole. In one embodiment, the "inner shaft 224" is a part of the "power shaft of the motor" that is integrally formed.

Referring to fig. 6-8, in one embodiment, the outer sleeve 225 is removably mounted to the inner shaft 224 via the second mounting member 24. Specifically, the outer sleeve 225 is provided with a third mounting hole 226, the inner shaft 224 is provided with a fourth mounting hole corresponding to the third mounting hole 226, and the outer sleeve 225 is attached to the inner shaft 224 through the third mounting hole 226 and the fourth mounting hole by the second attachment 24.

Referring to fig. 6 to 8, in one embodiment, the second shield ring 221 includes a first component ring 2211 and a second component ring 2212 connected in sequence along a radial direction. The first split ring 2211 is located inside the second split ring 2212, the first split ring 2211 is disposed obliquely with respect to the outer side wall of the output connecting shaft 22, and the second split ring 2212 is disposed in parallel with respect to the output connecting shaft 22. The output coupling shaft 22 includes a main body section 227 and a coupling section 228 disposed along the axial direction. The diameter of body section 227 is greater than the diameter of connecting section 228. First split ring 2211 is coupled to main body segment 227. The connecting segment 228 is connected to the transmission structure 30 through the output shaft aperture 112.

Referring to fig. 10 to 12, fig. 10 illustrates a structural diagram of an open end 114 of a motor package according to an embodiment of the present invention, fig. 11 illustrates a sectional structural diagram of fig. 10 at D-D, and fig. 12 illustrates an enlarged structural diagram of fig. 11 at E. In one embodiment, an end of the shielding shell 11 away from the output shaft hole 112 is an open end 114, an interference protrusion 115 is disposed on an inner wall of the shielding shell 11, and a predetermined distance is disposed between the interference protrusion 115 and an end surface of the open end 114. The package housing 10 further includes a cover plate 13 removably disposed at the open end 114. The cover plate 13 is provided with an inner flange 131 and an outer flange 132 around its periphery. The inner flange 131, the outer flange 132 and the surface of the cover plate 13 form a third annular groove 133, the open end 114 is embedded in the third annular groove 133, and the open end 114 is in clearance fit with the inner wall of the third annular groove 133. The end surface of the inner flange 131 is in butt contact with the table surface of the abutting boss 115 for conduction. Therefore, on one hand, the open end 114 is embedded into the third annular groove 133, and the open end 114 is in clearance fit with the inner wall of the third annular groove 133, so that a labyrinth structure signal path similar to a U shape and externally arranged in the shielding cavity 111 is formed, and the magnetic signal leakage in the shielding cavity 111 can be better avoided or reduced, so that the intermodulation performance of the antenna can be ensured, and the gain of the antenna can be improved. On the other hand, the inner flange 131 is in butt contact with the interference boss 115 to be conducted, so that the cover plate 13 and the shielding shell 11 form a closed loop. In addition, compared with the traditional L-shaped signal path formed by the connecting surface of the cover plate 13 and the shielding shell 11, the influence of poor connection of the connecting surface on overall intermodulation can be greatly reduced, so that the fault tolerance of the installation process and the forming process is higher and simpler.

Referring to fig. 12, further, the third annular groove 133 is filled with glue 134, and the open end 114 is fixedly connected to the inner wall of the third annular groove 133 through the glue 134. In this manner, the sealing performance between the open end 114 and the third annular groove 133 can be ensured. It should be noted that the adhesive 134 may be replaced by a sealing member such as a sealing strip, and is not limited herein.

Referring to fig. 12 to 14, fig. 13 is a schematic view illustrating a structure of a cover plate 13 of a motor package according to an embodiment of the invention, and fig. 14 is a schematic view illustrating another structure of a cover plate 13 of a motor package according to an embodiment of the invention. Further, the distance from the end face of the inner flange 131 to the plate face of the cover plate 13 is larger than the distance from the end face of the outer flange 132 to the plate face of the cover plate 13. Thus, the end face of the inner flange 131 is relatively far away from the third annular groove 133 filled with the adhesive 134, so that the adhesive 134 can be prevented from flowing between the end face of the inner flange 131 and the table surface of the interference boss 115 to influence the butt contact conduction between the inner flange 131 and the interference boss 115.

Referring to fig. 13 to 17, fig. 15 is a view structural diagram illustrating a shielding shell 11 of a motor package according to an embodiment of the invention; fig. 16 is a view showing another perspective structure of the shield case 11 of the motor package according to the embodiment of the present invention; fig. 17 is a view showing a structure of a shield case 11 of a motor package according to still another embodiment of the present invention. In one embodiment, the end surface of the inner flange 131 is flat and the mesa that abuts the boss 115 is flat. Thus, the end face of the inner flange 131 can be in good butt contact with the table surface of the abutting boss 115 for conduction.

Referring to fig. 12, in one embodiment, the inner flange 131 is connected to the interference boss 115 by the third mounting element 14.

Referring to fig. 12, 15 to 17, in one embodiment, there are more than two interference bosses 115, there are more than two third installation parts 14, and the two or more third installation parts 14 and the two or more interference bosses 115 are correspondingly arranged one by one. Specifically, in the present embodiment, four interference bosses 115 are illustrated in fig. 15 to 17, four interference bosses 115 are arranged at equal intervals on the inner wall of the shield shell 11, and the number of the third mounting pieces 14 is four accordingly.

Referring to fig. 12, 15-17, in one embodiment, the third mounting member 14 is a waterproof screw. So, adopt waterproof screw to make encapsulation casing have better waterproof performance. Alternatively, a common screw may be used, and waterproof glue may be applied to ensure the waterproof property at the joint of the inner flange 131 and the interference boss 115. Of course, the third mounting element 14 may also be a mounting element such as a bolt, a pin, a rivet, etc., and is not limited thereto. Specifically, the inner flange 131 is provided with a fifth mounting hole 1311 corresponding to the third mounting element 14, the interference boss 115 is provided with a sixth mounting hole 1151 corresponding to the third mounting element 14, and the third mounting element 14 passes through the fifth mounting hole 1311 and the sixth mounting hole 1151 to connect the inner flange 131 and the interference boss 115.

Referring to fig. 10 and 12, in an embodiment, a waterproof board 135 corresponding to the third mounting element 14 is disposed on a surface of the cover 13 away from the shielding shell 11, and the waterproof board 135 is disposed around a periphery of a head of the third mounting element 14. So, waterproof board 135 deviates from at apron 13 and forms waterproof groove 136 on shielding shell 11's face, and waterproof groove 136 plays better waterproof effect, avoids outside rainwater to enter into inside the encapsulation casing through the junction of inner flange 131 with conflict boss 115 for the encapsulation casing has better waterproof performance.

It is understood that the shielding shell 11, the shielding ring, and the like are specifically made of, for example, a metal material having a shielding function, but may also have a shielding function by providing a metal layer on a dielectric material, for example, and the embodiment is not limited herein.

In one embodiment, an antenna comprising the electromechanical package of any of the above embodiments.

Referring to fig. 2 and fig. 3, in an embodiment, a package housing 10 includes a shielding shell 11 and a first shielding ring 12 connected to the shielding shell 11, the shielding shell 11 has a shielding cavity 111 and an output shaft hole 112 communicating with the shielding cavity 111, and the first shielding ring 12 is located in the shielding cavity 111 and circumferentially disposed around the output shaft hole 112.

On one hand, in the package housing 10, the output connecting shaft 22 of the power motor 20 passes through the output shaft hole 112 and then is connected with the transmission structure 30, so that power can be transmitted to the transmission structure 30, and the antenna can be adjusted correspondingly when the transmission structure 30 rotates; on the other hand, because the first shielding ring 12 is embedded in the first annular groove 222, the first shielding ring 12 is in clearance fit with the inner wall of the first annular groove 222, so that a labyrinth structure signal path which is embedded in the shielding cavity 111 and is similar to a U shape is formed, and the leakage of the magnetic signal in the shielding cavity 111 can be better avoided or reduced, thereby ensuring the intermodulation performance of the antenna and being beneficial to improving the gain of the antenna. In addition, the shielding structure of the motor package is simple, the original package shell 10 does not need to be greatly changed, and the integration degree is high.

Referring to fig. 3 or fig. 6, in an embodiment, an output connecting shaft 22 is provided, and a second shielding ring 221 corresponding to the first shielding ring 12 of the package housing 10 is circumferentially wound around an outer side wall of the output connecting shaft 22. The second shielding ring 221 is disposed on the periphery of the first shielding ring 12, and the second shielding ring 221 and the outer side wall of the output connecting shaft 22 enclose to form a first annular groove 222. The first annular groove 222 is used for embedding the first shielding ring 12, and the inner wall of the first annular groove 222 is in clearance fit with the first shielding ring 12.

Referring to fig. 3, fig. 6 and fig. 9, fig. 9 is a schematic structural diagram of a power motor 20 according to an embodiment of the present invention. In one embodiment, a power motor 20 includes an output connecting shaft 22 according to any one of the above embodiments.

Since the power motor 20 includes the output connecting shaft 22, the technical effect is brought by the output connecting shaft 22, and the beneficial effects are the same as those of the output connecting shaft 22, which is not described herein again.

It should be noted that, in the infringement comparison, the "output connecting shaft 22" may be "a part of the power rotating shaft of the motor", that is, the "output connecting shaft 22" and "the other part of the power rotating shaft of the motor" are integrally formed; or an independent component which can be separated from other parts of the power rotating shaft of the motor, namely the output connecting shaft 22 can be manufactured independently and then combined with other parts of the power rotating shaft of the motor into a whole. As shown in the drawings, in one embodiment, the "output connecting shaft 22" is a part of the "power rotating shaft of the motor" which is integrally manufactured.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A motor package, characterized in that the motor package comprises:

the packaging shell comprises a shielding shell body and a first shielding ring connected with the shielding shell body, the shielding shell body is provided with a shielding cavity and an output shaft hole communicated with the shielding cavity, and the first shielding ring is located in the shielding cavity and arranged circumferentially around the output shaft hole;

the power motor comprises a machine body arranged in the shielding cavity and an output connecting shaft arranged on the machine body, the transmission structure is positioned outside the packaging shell, the output connecting shaft penetrates through the output shaft hole to be connected with the transmission structure, a second shielding ring is arranged on the outer side wall of the output connecting shaft in a circumferential winding mode, the second shielding ring and the outer side wall of the output connecting shaft are enclosed to form a first annular groove, the first shielding ring is embedded in the first annular groove, and the first shielding ring is in clearance fit with the inner wall of the first annular groove; one end, far away from the output shaft hole, of the shielding shell is an open end, a collision boss is arranged on the inner wall of the shielding shell, and a preset distance is formed between the collision boss and the end face of the open end; the packaging shell also comprises a cover plate which is detachably arranged at the opening end; an inner flange and an outer flange are wound at the peripheral part of the cover plate, a third annular groove is formed on the surfaces of the inner flange, the outer flange and the cover plate, the opening end is embedded into the third annular groove, and the opening end is in clearance fit with the inner wall of the third annular groove; the end face of the inner flange is in butt contact conduction with the table face of the abutting boss.

2. The motor package of claim 1, further comprising an insulating plate disposed inside the shield case, wherein the body is connected to an inner wall of the shield case through the insulating plate.

3. The electric motor package of claim 1, wherein a second annular groove is provided on the inner wall of the shield shell, the second annular groove being circumferentially disposed around the output shaft aperture, an outer edge of the second shield ring corresponding to a position of the second annular groove, and the second shield ring being in clearance fit with a wall of the second annular groove.

4. The electric machine package of claim 3, wherein the second shield ring is embedded within the second annular groove.

5. The motor package according to claim 3, wherein a portion of the shield case on which the output shaft hole is provided is outwardly convex so that the second annular groove is formed in the shield case; or,

the encapsulation shell further comprises a third shielding ring connected with the shielding shell, the third shielding ring is located in the shielding cavity and wound around the first shielding ring in the circumferential direction, and the third shielding ring, the first shielding ring and the shielding shell are formed in a surrounding mode to form the second annular groove.

6. The motor package of claim 1, wherein the output connection shaft is removably coupled to the transmission structure by a first mounting member.

7. The motor package of claim 1, wherein the output connecting shaft comprises an inner shaft and an outer sleeve detachably sleeved outside the inner shaft, and the outer sleeve is provided with the second shielding ring; the inner shaft is arranged on the machine body.

8. The electric machine package according to claim 1, characterized in that the second shielding ring comprises a first split ring and a second split ring connected in series in a radial direction, the first split ring being located inside the second split ring, the first split ring being disposed obliquely with respect to an outer sidewall of the output connecting shaft, the second split ring being disposed in parallel with respect to the output connecting shaft; the output connecting shaft comprises a main body section and a connecting section which are arranged along the axial direction, and the diameter of the main body section is larger than that of the connecting section; the first split ring is connected to the main body section.

9. The motor package of claim 1, wherein the third annular groove is filled with adhesive, and the open end is fixedly connected to an inner wall of the third annular groove through the adhesive.

10. The motor package of claim 9, wherein a distance from an end face of the inner flange to a plate surface of the cover plate is greater than a distance from an end face of the outer flange to the plate surface of the cover plate.

11. The motor package of claim 1, wherein the end surface of the inner flange is planar and the mesa of the interference boss is planar.

12. The motor package of claim 1, wherein the inner flange is coupled to the interference boss by a third mounting member.

13. The motor package of claim 12, wherein the number of the interference bosses is two or more, the number of the third mounting members is two or more, and the two or more third mounting members are disposed corresponding to the two or more interference bosses one by one.

14. The motor package of claim 12, wherein the third mount is a waterproof screw.

15. The motor package of claim 12, wherein a waterproof plate corresponding to the third mounting member is disposed on a surface of the cover plate facing away from the shielding shell, and the waterproof plate is disposed around a periphery of a head of the third mounting member.

16. An antenna, characterized in that it comprises an electromechanical machine package according to any of claims 1 to 15.