CN111786105B - Cross line rotary mechanism and communication antenna - Google Patents
Cross line rotary mechanism and communication antenna Download PDFInfo
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- CN111786105B CN111786105B CN202010758641.9A CN202010758641A CN111786105B CN 111786105 B CN111786105 B CN 111786105B CN 202010758641 A CN202010758641 A CN 202010758641A CN 111786105 B CN111786105 B CN 111786105B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
Abstract
The embodiment of the invention provides a wire passing rotating mechanism and a communication antenna, and relates to the technical field of antennas. Compared with the prior art, the wire passing rotating mechanism provided by the embodiment of the invention realizes the wire passing function through the boss shaft part of the middle frame, and can ensure the safety and integrity of the cable.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a wire passing rotating mechanism and a communication antenna.
Background
In the field of antennas, a hinge, a latch hinge and other mechanisms are commonly adopted to realize relative rotation motion between two antenna mechanisms at present. However, with the diversified development of millimeter wave antenna technology and structure and the requirement of convenient use for users, when various actions such as rotation and wire passing are realized, the hinge and the latch hinge cannot be realized, so that an antenna product requiring a mechanism to realize rotation and electrical interconnection cannot be realized.
Specifically, a conventional wire passing mode in the prior art is to directly adopt a flexible cable at the periphery of the rotating mechanism, that is, to directly connect an antenna product with the flexible cable, and the flexible deformation of the rotating mechanism is followed by the cable during rotation, so that the material requirement of the flexible cable is high, and meanwhile, the cable is easy to cause fatigue damage after long-term use, which affects the service life of the cable, and the rotation reliability of the rotating mechanism is affected by the cable. Therefore, in the prior art, it is difficult to directly adopt the rotating mechanism to realize wire passing, thereby influencing the electrical interconnection between antenna products.
Disclosure of Invention
The invention aims to provide a wire passing rotating mechanism and a communication antenna, which can realize rotation, realize the wire passing function and ensure the electrical interconnection between antenna mechanisms.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a wire passing rotating mechanism, including a first rotating body configured to be assembled on a first mechanism and a second rotating body configured to be assembled on a second mechanism, where the first rotating body is provided with a boss shaft portion, the second rotating body is provided with a slot, the boss shaft portion is rotatably assembled in the slot, so that the first rotating body and the second rotating body are rotatably connected, the boss shaft portion is provided with a wire passing shaft hole extending to the first rotating body, the wire passing shaft hole is communicated with the slot, the first rotating body is further provided with a first wire passing hole communicated with the wire passing shaft hole, and the second rotating body is further provided with a second wire passing hole communicated with the slot.
In an alternative embodiment, the first rotating body includes a first connecting plate and a first boss base provided protrudingly at a front side edge of the first connecting plate, the boss shaft portion is provided at an end face of the first boss base, and the first wire passing hole is provided at a rear side edge of the first connecting plate;
the second rotator includes second connecting plate and second pedestal, the protruding front side edge of second connecting plate of establishing of second pedestal, the second pedestal with first pedestal sets up relatively, the slot is seted up the terminal surface department of second pedestal, the line hole setting is crossed to the second is in the rear side edge of second connecting plate.
In an alternative embodiment, one end of the first shaft base in the direction of the rotation axis of the boss shaft portion is flush with the end surface of the first connection plate, and the other end is flush with the middle portion of the first connection plate; one end of the second shaft base in the direction of the rotation axis of the boss shaft portion is flush with the end face of the second connecting plate, and the other end of the second shaft base is flush with the middle portion of the second connecting plate.
In an optional embodiment, the first rotating body is further provided with a first positioning structure, the second rotating body is provided with a second positioning structure, and the first positioning structure is used for being clamped with the second positioning structure.
In an optional embodiment, the first positioning structure includes a boss limiting body protruding on the first rotating body, the second positioning structure includes two buckling limiting bodies oppositely arranged on the second rotating body, a clamping groove is formed between the two buckling limiting bodies, and the boss limiting body is used for being inserted into the clamping groove and clamped with the two buckling limiting bodies.
In an optional embodiment, the end of the boss limiting body, which is used for being inserted into the slot, is further provided with a stop block, and the width of the stop block is greater than that of the slot.
In an optional implementation manner, each of the buckling limiting bodies includes a sleeve, a ball and an elastic element, a positioning groove is formed in the second rotating body, the sleeve is disposed in the positioning groove, the elastic element is accommodated in the sleeve, the sleeve has an opening, the ball is movably accommodated in one end of the sleeve close to the opening and abuts against the elastic element, and the diameter of the opening is smaller than that of the ball, so that the ball partially leaks out of the opening.
In an optional embodiment, the wire passing rotation mechanism further includes a first coupling body configured to be assembled to the first mechanism and a second coupling body configured to be assembled to the second mechanism, the first rotating body and/or the second rotating body is provided with a damping shaft extending along a rotation axis direction of the boss shaft portion, the first coupling body is provided with a first shaft hole matching with the damping shaft, the second coupling body is provided with a second shaft hole matching with the damping shaft, the damping shaft passes through the first shaft hole and the second shaft hole, and an end portion of the damping shaft is provided with an adjusting nut, and the adjusting nut abuts against the first coupling body or the second coupling body so that the first coupling body and the second coupling body abut against each other.
In an alternative embodiment, the damping shaft has a cross section in a shape of a waist circle, and the first shaft hole and the second shaft hole are shaped to match the damping shaft.
In a second aspect, an embodiment of the present invention provides a communication antenna, including a first mechanism, a second mechanism, and the wire-passing rotating mechanism according to any one of the foregoing embodiments, where the first rotating body is mounted on the first mechanism, the second rotating body is mounted on the second mechanism, the first mechanism is provided with a first wire guide hole, the first wire guide hole corresponds to the first wire-passing hole, the second mechanism is provided with a second wire guide hole, and the second wire guide hole corresponds to the second wire-passing hole.
The beneficial effects of the embodiment of the invention include, for example:
according to the wire passing rotating mechanism provided by the embodiment of the invention, the wire passing shaft hole is formed in the boss shaft part and is communicated with the slot, the first wire passing hole communicated with the wire passing shaft hole is also formed in the first rotating body, and the second wire passing hole communicated with the slot is also formed in the second rotating body, so that the first wire passing hole is communicated with the second wire passing hole, a cable can penetrate through the first wire passing hole and penetrate out of the second wire passing hole, or vice versa, the wire passing function is realized at the rotating structure through the hollow boss shaft part, the cable is prevented from being exposed outside equipment, and the safety and the integrity of the cable are ensured. Compared with the prior art, the wire passing rotating mechanism provided by the embodiment of the invention realizes the wire passing function through the boss shaft part of the middle frame, and can ensure the safety and integrity of the cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a wire-passing rotating mechanism according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a wire-passing rotating mechanism according to a second embodiment of the present invention;
fig. 3 is an exploded schematic view of a wire-passing rotating mechanism according to a first embodiment of the present invention;
fig. 4 is a schematic view of an assembly structure of a wire-passing rotating mechanism according to a first embodiment of the present invention.
Icon: a 100-wire-passing rotating mechanism; 110-a first rotating body; 111-a first connection plate; 113-a first pedestal; 115-a first positioning structure; 130-a second rotating body; 131-a second connecting plate; 133-second axis stage; 135-a second positioning structure; 150-boss shaft portion; 151-a thread-passing shaft hole; 153-first wire passing hole; 160-a damping shaft; 161-adjusting nut; 170-slot; 171-a second wire passing hole; 180-a first linkage; 181-first shaft hole; 190-second coupling body; 191-second shaft hole; 200-a communication antenna; 210-a first mechanism; 230-second mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As disclosed in the background art, the conventional relative rotation motion in the antenna field generally employs a hinge, a latch hinge, and other mechanisms, and for a planar array antenna, not only the relative rotation but also the interconnection of cables are required to be realized between adjacent antenna mechanisms, and at the same time, the positioning is also required to be realized after the antenna mechanisms are rotated in place. With the diversified development of the millimeter wave antenna technology and the structure and the requirement of convenient use of users, when the panel realizes the actions of rotation, wire passing, limiting and the like, the hinge and the bolt hinge obviously cannot realize the electrical interconnection and limiting functions. At present, the rotating mechanism on the market is not designed for a planar array antenna mechanism, specifically, not designed for the requirements of a millimeter wave antenna, generally has single function and poor precision, is difficult to realize electrical interconnection and limiting action, and cannot meet various functions required by the millimeter wave frequency band antenna.
The threading rotating mechanism provided by the invention can effectively solve the problems.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
First embodiment
Referring to fig. 1 to 4, the present embodiment provides a wire passing rotation mechanism 100, which can meet the requirements of electrical interconnection and precise position limitation between antenna mechanisms, and has a certain damping hand feeling during use, so that handling is easier, and the position limitation action is convenient, accurate and reliable.
The wire passing rotating mechanism 100 provided by this embodiment includes a first rotating body 110 for being assembled on the first mechanism 210 and a second rotating body 130 for being assembled on the second mechanism 230, a boss shaft portion 150 is provided on the first rotating body 110, an insertion slot 170 is provided on the second rotating body 130, the boss shaft portion 150 is rotatably assembled in the insertion slot 170, so that the first rotating body 110 and the second rotating body 130 are rotatably connected, a wire passing shaft hole 151 extending to the first rotating body 110 is provided on the boss shaft portion 150, and the wire passing shaft hole 151 is communicated with the insertion slot 170, a first wire passing hole 153 communicated with the wire passing shaft hole 151 is further provided on the first rotating body 110, and a second wire passing hole 171 communicated with the insertion slot 170 is further provided on the second rotating body 130.
In this embodiment, the first mechanism 210 and the second mechanism 230 are respectively adjacent antenna mechanisms, the antenna mechanisms are connected by cables, the cables on the first mechanism 210 enter the cable through hole 151 from the first cable through hole 153, and then enter the slot 170 and then pass through the second cable through hole 171, so as to realize the cable passing function, ensure the electrical interconnection between the first mechanism 210 and the second mechanism 230, and simultaneously realize the cable passing function through the hollow boss shaft part 150 at the rotating structure, thereby preventing the cables from being exposed outside the device, and ensuring the safety and integrity of the cables.
It should be noted that in this embodiment, a plurality of wire-passing rotations can be simultaneously disposed between the first mechanism 210 and the second mechanism 230, so as to implement a multi-point rotation connection.
In this embodiment, the boss shaft portion 150 is cylindrical, and the shape of the slot 170 is matched with the boss shaft portion 150, so that the boss shaft portion 150 can be inserted into the slot 170 and can rotate relative to the slot 170, and the outer peripheral surface of the boss shaft portion 150 contacts and rubs with the inner wall of the slot 170, thereby realizing rotation, and meanwhile, in order to ensure smooth rotation, lubricating oil can be coated on the outer peripheral surface of the boss shaft portion 150, and the friction force between the boss shaft portion 150 and the inner wall of the slot 170 is reduced. Of course, the lubricant may not be coated and the wear-resistant material may be used to provide a certain damping feel to the rotation.
The first rotating body 110 includes a first connecting plate 111 and a first shaft base 113, the first shaft base 113 is protrudingly provided at a front side edge of the first connecting plate 111, a boss shaft portion 150 is provided at an end face of the first shaft base 113, and a first wire passing hole 153 is provided at a rear side edge of the first connecting plate 111.
The second rotating body 130 includes a second connecting plate 131 and a second shaft base 133, the second shaft base 133 is protruded at a front side edge of the second connecting plate 131, the second shaft base 133 is disposed opposite to the first shaft base 113, the insertion groove 170 is opened at an end surface of the second shaft base 133, and the second wire passing hole 171 is disposed at a rear side edge of the second connecting plate 131.
It should be noted that, in the present embodiment, the rear side surface of the first connecting plate 111 is fit to the surface of the first mechanism 210 and is fixed by screws, the rear side surface of the second connecting plate 131 is fit to the surface of the second mechanism 230 and is fixed by screws, the front side surface of the first connecting plate 111 is configured to correspond to the second connecting plate 131, and the front side surface of the second connecting plate 131 is configured to correspond to the first connecting plate 111. Here, the front side edge of the first connection plate 111 refers to an edge of the front side surface of the first connection plate 111, and the rear side edge of the first connection plate 111 refers to an edge of the rear side surface of the first connection plate 111. The front side edge of the second connection plate 131 refers to an edge of a front side surface of the second connection plate 131, and the rear side edge of the second connection plate 131 refers to an edge of a rear side surface of the second connection plate 131.
In this embodiment, the cable of the first mechanism 210 is inserted into the first wire hole 153 formed in the rear surface of the first connection plate 111 after protruding from the body, and the cable of the second mechanism 230 is inserted into the second wire hole 171 formed in the rear surface of the second connection plate 131 after protruding from the body. In this embodiment, the first wire passing hole 153 is disposed near the edge of the rear side surface of the first connecting plate 111, so that the first wire passing hole 153 can be close to the boss shaft portion 150, and the second wire passing hole 171 is disposed near the edge of the rear side surface of the second connecting plate 131, so that the second wire passing hole 171 can be close to the slot 170, thereby preventing the cable from being difficult to pass due to the excessively large bending degree of the cable.
In the present embodiment, one end of the first shaft base 113 in the direction of the rotation axis of the boss shaft portion 150 is flush with the end surface of the first connection plate 111, and the other end is flush with the middle portion of the first connection plate 111; one end of the second shaft base 133 in the rotational axis direction of the boss shaft portion 150 is flush with the end surface of the second connecting plate 131, and the other end is flush with the middle portion of the second connecting plate 131. Specifically, the vertical height of the first shaft base 113 is half of the vertical height of the first connecting plate 111, and the vertical height of the second shaft base 133 is half of the vertical height of the second connecting plate 131, so that the first shaft base 113 and the second shaft base 133 are spliced to form a whole shaft base, and the first connecting plate 111 and the second connecting plate 131 are ensured to be on the same horizontal line.
In this embodiment, the first rotating body 110 is further provided with a first positioning structure 115, the second rotating body 130 is provided with a second positioning structure 135, and the first positioning structure 115 is used for being clamped with the second positioning structure 135. Through the arrangement of the first positioning structure 115 and the second positioning structure 135, the first rotating body 110 and the second rotating body 130 can be clamped with each other after rotating in place and keep relatively fixed, so that the limiting effect on the first rotating body 110 and the second rotating body 130 is achieved, the first mechanism 210 and the second mechanism 230 are kept relatively fixed, and the antenna mechanism is unfolded and fixed.
In this embodiment, the first positioning structure 115 includes a boss limiting body protruding from the first rotating body 110, the second positioning structure 135 includes two buckling limiting bodies oppositely disposed on the second rotating body 130, a slot is formed between the two buckling limiting bodies, and the boss limiting body is configured to be inserted into the slot and clamped with the two buckling limiting bodies. Specifically, the boss limiting body is arranged in the middle of the front side surface of the first connecting plate 111, the two buckling limiting bodies are arranged in the middle of the front side surface of the second connecting plate 131, the clamping groove and the buckling limiting bodies are located on the same horizontal line, when the first rotating body 110 and the second rotating body 130 rotate to a preset angle, namely, when the antenna mechanism is unfolded, the boss limiting body is inserted into the clamping groove to be clamped with the two buckling limiting bodies, and the positioning fixing effect is achieved.
In other preferred embodiments of the present invention, the positions of the buckling limiting bodies and the boss limiting bodies are interchangeable, that is, the first positioning structure 115 includes two buckling limiting bodies oppositely disposed on the first rotating body 110, the second positioning structure 135 includes a boss limiting body convexly disposed on the second rotating body 130, and the boss limiting body is inserted into the slot formed by the two buckling limiting bodies and is clamped with the buckling limiting bodies.
In this embodiment, the end of the boss limiting body for inserting into the slot is further provided with a stop block, and the width of the stop block is greater than that of the slot. Specifically, the backstop sets up the top of the spacing body of boss for first connecting plate 111 to it is protruding towards upper and lower both sides, thereby makes the spacing body of boss expand at the tip, conveniently inserts behind the draw-in groove with the spacing body joint of lock. Of course, here, the width of the stopper refers to the width of the upper stopper in the vertical direction. Through setting up the backstop piece, can guarantee the steadiness of joint, avoid the spacing body of boss to deviate from the draw-in groove.
Each buckling limiting body comprises a sleeve, a ball and an elastic piece, the positioning groove is formed in the second rotating body 130, the sleeve is arranged in the positioning groove, the elastic piece is contained in the sleeve, the sleeve is provided with an opening, the ball is movably contained in the sleeve and close to one end of the opening, the ball is propped against the elastic piece, and the diameter of the opening is smaller than that of the ball, so that the ball partially leaks out of the opening. Specifically, the ball keeps at telescopic opening part under the effect is held in support of elastic component, forms the draw-in groove between two relative balls, and when the spacing body of boss inserted the draw-in groove, two balls moved to both sides, extrusion elastic component to make the draw-in groove flaring, after the spacing body of boss inserted the target in place, two balls reset under the extrusion of elastic component, thereby can hold including the backstop piece card.
In this embodiment, the elastic component is the spring, and the spring is compression state, and under the effect of holding of two springs, two balls have the trend of drawing close each other to form the draw-in groove under open-ended is spacing, and just remove and extrude the spring towards the direction of keeping away from each other after the ball atress, thereby realize the elastic movement of ball.
In other preferred embodiments of the present invention, the elastic member may also be a spring, which can also achieve the function of elastic support.
In other preferred embodiments of the present invention, each of the buckling limiting bodies may also be formed by a fixing member having elasticity, that is, a rubber column is used, a clamping groove is formed between two rubber columns, and when the boss limiting body is inserted into the clamping groove, the two rubber columns deform to expand the clamping groove, thereby facilitating the insertion of the boss limiting body. Furthermore, the raised line limiting body can also be made of elastic materials, so that the elastic deformation degree of the contact part is enlarged, and the raised line limiting body is conveniently inserted into the clamping groove.
Furthermore, the wire passing rotation mechanism 100 further includes a first coupling body 180 for being assembled on the first mechanism 210 and a second coupling body 190 for being assembled on the second mechanism 230, the first rotating body 110 and/or the second rotating body 130 is provided with a damping shaft 160 extending along the rotation axis direction of the boss shaft portion 150, the first coupling body 180 is provided with a first shaft hole 181 matched with the damping shaft 160, the second coupling body 190 is provided with a second shaft hole 191 matched with the damping shaft 160, the damping shaft 160 passes through the first shaft hole 181 and the second shaft hole 191, and an end portion is provided with an adjusting nut 161, and the adjusting nut 161 is abutted against the first coupling body 180 or the second coupling body 190 so as to enable the first coupling body 180 and the second coupling body 190 to be abutted against each other. Specifically, the damping shaft 160 is provided with an external thread, the adjusting nut 161 is screwed on the damping shaft 160, and the first coupling body 180 and the second coupling body 190 can be abutted against each other by tightening the adjusting nut 161.
In this embodiment, the first coupling body 180 is fixed to the first mechanism 210 by a screw, and the second coupling body 190 is fixed to the second mechanism 230 by a screw, so that the coupling when the two antenna mechanisms rotate is realized, that is, the first coupling body 180 moves in synchronization with the first rotating body 110, the second coupling body 190 moves in synchronization with the second rotating body 130, and the damping adjustment between the two antenna mechanisms can be realized by controlling the friction force between the first coupling body 180 and the second coupling body 190.
In another preferred embodiment of the present invention, the first coupling body 180 may be fixed to the first rotating body 110 by a screw, and the second coupling body 190 may be fixed to the second rotating body 130 by a screw, so that the damping adjustment function can be realized.
In the present embodiment, the first rotating body 110 and the second rotating body 130 are each provided with a damping shaft 160, specifically, the end surfaces of the first shaft base 113 and the second shaft base 133 are each provided with a damping shaft 160, and the axis of the damping shaft 160 coincides with the axis of the boss shaft portion 150. Of course, in other preferred embodiments, the damping shaft 160 can be provided on the first rotating body 110 alone, or the damping shaft 160 can be provided on the second rotating body 130 alone, which can also achieve the damping adjustment function.
In this embodiment, the damping shaft 160 has a cross section in a shape of a waist circle, the first shaft hole 181 and the second shaft hole 191 are shaped to fit the damping shaft 160, and the first coupling body 180 and the second coupling body 190 can fit the damping shaft 160 by fitting the first shaft hole 181 and the second shaft hole 191 to the damping shaft 160, and the adjustment of the damping is achieved by adjusting the frictional force between the first coupling body 180 and the second coupling body 190 by the adjustment nut 161.
In summary, in the wire passing rotation mechanism 100 provided in this embodiment, the first rotating body 110 for connecting the millimeter wave band antenna mechanism and the second rotating body 130 for connecting the millimeter wave band antenna mechanism are assembled with the insertion slot 170 through the boss shaft portion 150, and the boss shaft portion 150 is provided with the internal hollow channel, after the first rotating body 110 and the second rotating body 130 are assembled, the interconnection and the rotation of the cable can be respectively realized through the internal hollow channel and the boss shaft portion, so that the cable is not exposed outside the device, the appearance and the integrity of the device are affected, the first coupling body 180 and the second coupling body 190 and the damping shaft 160 on the first rotating body 110 or the second rotating body 130 are fixed through the adjusting nut 161, the pressing force is adjusted by tightening the adjusting nut 161, thereby adjusting the friction force between the first coupling body 180 and the second coupling body 190, and achieving the adjustment of the rotational damping effect, the use comfort of the user is improved. When the rotation is closed, accurate, convenient spacing action is realized after boss spacing body and the spacing body lock of lock that the accessible was fixed respectively on first rotator 110 and second rotator 130, only needs to rotate the rotator during the separation and just can relieve spacingly, can be according to different spacing dynamics demands, and adjusting spring ball or reed elasticity control spacing dynamics. Thereby the actions of wire passing, limiting and damping rotation can be simultaneously realized.
Second embodiment
With continued reference to fig. 4, the present embodiment provides a communication antenna 200, which includes a first mechanism 210, a second mechanism 230, and a wire-passing rotating mechanism 100, wherein the basic structure and implementation principle of the wire-passing rotating mechanism 100 are the same as those of the first embodiment, and reference may be made to the first embodiment for those parts not mentioned in the present embodiment.
The wire passing rotating mechanism 100 comprises a first rotating body 110 and a second rotating body 130, a boss shaft portion 150 is arranged on the first rotating body 110, an insertion groove 170 is arranged on the second rotating body 130, the boss shaft portion 150 is rotatably assembled in the insertion groove 170 so that the first rotating body 110 is rotatably connected with the second rotating body 130, a wire passing shaft hole 151 extending to the first rotating body 110 is formed in the boss shaft portion 150, the wire passing shaft hole 151 is communicated with the insertion groove 170, a first wire passing hole 153 communicated with the wire passing shaft hole 151 is further formed in the first rotating body 110, and a second wire passing hole 171 communicated with the insertion groove 170 is further formed in the second rotating body 130. The first rotating body 110 is assembled on the first mechanism 210, the second rotating body 130 is assembled on the second mechanism 230, the first mechanism 210 is provided with a first wire guide hole corresponding to the first wire passing hole 153, the second mechanism 230 is provided with a second wire guide hole corresponding to the second wire passing hole 171.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A line passing rotating mechanism comprises a first rotating body and a second rotating body, wherein the first rotating body is assembled on the first mechanism, the second rotating body is assembled on the second mechanism, a boss shaft part is arranged at the end face of the first rotating body opposite to the second rotating body, a slot is arranged at the end face of the second rotating body opposite to the first rotating body, the boss shaft part is rotatably assembled in the slot so that the first rotating body and the second rotating body are rotatably connected, the line passing rotating mechanism is characterized in that a line passing shaft hole extending to the first rotating body is formed in the boss shaft part, the line passing shaft hole is communicated with the slot, a first line passing hole communicated with the line passing shaft hole is further formed in the first rotating body, a second line passing hole communicated with the slot is further formed in the second rotating body, and the second line passing hole is communicated with the first line passing hole, one of the first wire passing hole and the second wire passing hole is used for allowing a cable to pass in, and the other one of the first wire passing hole and the second wire passing hole is used for allowing the cable to pass out.
2. The wire passing rotation mechanism according to claim 1, wherein the first rotation body comprises a first connection plate and a first shaft seat, the first shaft seat is provided protrudingly at a front side edge of the first connection plate, the boss shaft portion is provided at an end face of the first shaft seat, and the first wire passing hole is provided at a rear side edge of the first connection plate;
the second rotator includes second connecting plate and second pedestal, the protruding front side edge of second connecting plate of establishing of second pedestal, the second pedestal with first pedestal sets up relatively, the slot is seted up the terminal surface department of second pedestal, the line hole setting is crossed to the second is in the rear side edge of second connecting plate.
3. The string passing rotation mechanism according to claim 2, wherein one end of the first shaft base in the rotation axis direction of the boss shaft portion is flush with the end surface of the first connection plate, and the other end is flush with the middle portion of the first connection plate; one end of the second shaft base in the direction of the rotation axis of the boss shaft portion is flush with the end face of the second connecting plate, and the other end of the second shaft base is flush with the middle portion of the second connecting plate.
4. The threading rotation mechanism of any one of claims 1 to 3, wherein the first rotating body is further provided with a first positioning structure, the second rotating body is further provided with a second positioning structure, and the first positioning structure is clamped with the second positioning structure.
5. The threading rotation mechanism of claim 4, wherein the first positioning structure comprises a boss limiting body convexly arranged on the first rotating body, the second positioning structure comprises two buckling limiting bodies oppositely arranged on the second rotating body, a clamping groove is formed between the two buckling limiting bodies, and the boss limiting body is used for being inserted into the clamping groove and clamped with the two buckling limiting bodies.
6. The thread passing rotating mechanism according to claim 5, wherein a stop block is further arranged at the end part of the boss limiting body for being inserted into the clamping groove, and the width of the stop block is larger than that of the clamping groove.
7. The threading rotation mechanism of claim 5, wherein each of the snap-fit retainers comprises a sleeve, a ball and an elastic member, the second rotating body is provided with a positioning groove, the sleeve is disposed in the positioning groove, the elastic member is accommodated in the sleeve, the sleeve is provided with an opening, the ball is movably accommodated in one end of the sleeve close to the opening and abuts against the elastic member, and the diameter of the opening is smaller than that of the ball, so that the ball partially leaks out of the opening.
8. A wire-passing rotation mechanism according to any one of claims 1 to 3, further comprising a first coupling member for being assembled to the first mechanism and a second coupling member for being assembled to the second mechanism, wherein the first and/or second rotating member is provided with a damping shaft extending along the rotation axis direction of the boss shaft portion, the first coupling member is provided with a first shaft hole matched with the damping shaft, the second coupling member is provided with a second shaft hole matched with the damping shaft, the damping shaft passes through the first shaft hole and the second shaft hole, and an end portion of the damping shaft is provided with an adjusting nut, and the adjusting nut abuts against the first or second coupling member so as to abut against the first and second coupling members.
9. The threading rotation mechanism of claim 8, wherein the cross section of the damping shaft is in a shape of a waist circle, and the shape of the first shaft hole and the shape of the second shaft hole are matched with the shape of the damping shaft.
10. A communication antenna, comprising a first mechanism, a second mechanism and the wire-passing rotating mechanism of any one of claims 1 to 9, wherein the first rotating body is assembled on the first mechanism, the second rotating body is assembled on the second mechanism, the first mechanism is provided with a first wire guide hole, the first wire guide hole corresponds to the first wire-passing hole, the second mechanism is provided with a second wire guide hole, and the second wire guide hole corresponds to the second wire-passing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758641.9A CN111786105B (en) | 2020-07-31 | 2020-07-31 | Cross line rotary mechanism and communication antenna |
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| CN111786105B true CN111786105B (en) | 2021-04-20 |
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| CN109750915A (en) * | 2017-11-06 | 2019-05-14 | 大同多沃株式会社 | Door lock for vehicle |
| CN209805084U (en) * | 2019-06-13 | 2019-12-17 | 东莞市立海隆机械设备有限公司 | Rotary wire twisting device |
| CN210250058U (en) * | 2019-05-31 | 2020-04-07 | 珠海市司迈科技有限公司 | Matching structure of operating handle and electrode of resectoscope |
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| US10532150B2 (en) * | 2014-07-21 | 2020-01-14 | Medtronic Minimed, Inc. | Smart connection interface |
| US9553360B1 (en) * | 2015-07-20 | 2017-01-24 | Getac Technology Corporation | Helix antenna device |
| US20170192467A1 (en) * | 2016-01-02 | 2017-07-06 | Lenovo (Singapore) Pte. Ltd. | Hinge assemblies |
| CN206522592U (en) * | 2017-01-05 | 2017-09-26 | 深圳市大疆创新科技有限公司 | Attachment means and electronic installation |
| CN108328430A (en) * | 2017-01-17 | 2018-07-27 | Tcl德龙家用电器（中山）有限公司 | Coiling hook mounting assembly and household electrical appliance |
| KR102017499B1 (en) * | 2018-08-28 | 2019-09-03 | 주식회사 에이치에스에이디씨 | Arc type phase shifter for mobile communication antenna |
| CN210628503U (en) * | 2019-08-27 | 2020-05-26 | 航天恒星空间技术应用有限公司 | Simple polarization tracker |
| CN211034659U (en) * | 2019-11-01 | 2020-07-17 | 天津市金桥焊材集团股份有限公司 | Wire passing device |
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| CN105720347A (en) * | 2016-03-16 | 2016-06-29 | 昆山联滔电子有限公司 | Watch chain-type window antenna |
| CN109750915A (en) * | 2017-11-06 | 2019-05-14 | 大同多沃株式会社 | Door lock for vehicle |
| CN210250058U (en) * | 2019-05-31 | 2020-04-07 | 珠海市司迈科技有限公司 | Matching structure of operating handle and electrode of resectoscope |
| CN209805084U (en) * | 2019-06-13 | 2019-12-17 | 东莞市立海隆机械设备有限公司 | Rotary wire twisting device |
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| CN111786105A (en) | 2020-10-16 |
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