CN219953948U - Floating body connecting assembly and floating body array - Google Patents

Abstract

The utility model discloses a floating body connecting assembly and a floating body array, comprising a telescopic assembly and a rotating assembly, wherein the rotating assembly comprises a connecting piece; the connecting piece includes the connecting axle and is fixed in the bulb of connecting axle one end, and telescopic assembly's both ends all are provided with spherical recess, and the bulb inlays in spherical recess and rotates with spherical recess to be connected, and every rotating assembly is used for with body fixed connection. Under the effect of telescopic part, can guarantee that two floats that are connected through body coupling assembling can draw near or deviate from, the rotating assembly is provided with bulb and spherical recess rotation simultaneously and is connected, under the effect of rotating assembly, can drive two floats of connecting and carry out diversified free displacement, has solved current body coupling assembling and can not make body and connecting piece carry out multidirectional displacement's problem.

Description

Floating body connecting assembly and floating body array

Technical Field

The utility model belongs to the technical field of photovoltaic manufacturing application, and particularly relates to a floating body connecting assembly and a floating body array.

Background

The floating body is a floating foundation of the water surface floating power station, floats on the water surface to support the photovoltaic module at the upper part, is connected with the adjacent water floating bodies through the floating body connecting device, and is mainly used for simultaneously resisting acting force generated by wind waves and the like. The connecting device needs to meet certain longitudinal and transverse relative displacement among floating bodies due to the influence of wind waves or ocean currents and the like, and the connecting device needs to bear larger impact force and tensile force due to the wind waves. The connecting device is easy to break or destroy, thereby affecting the normal use of the floating body system.

In the prior art, the telescopic connecting device is arranged on the floating bodies to realize the connection between adjacent floating bodies and buffer the acting force of wind waves on the floating bodies to a certain extent, and the connecting device should allow the floating bodies to move up and down so as to avoid brittle failure of the connecting device caused by wave fluctuation. Meanwhile, the connecting device is used for effectively buffering the acting force of the wind waves on the floating body so as to improve the wind wave resistance of the floating body. However, after the floating bodies are connected in the prior art, free displacement between the floating bodies in multiple directions cannot be realized, and the overall stability of the floating body system cannot be ensured.

Disclosure of Invention

The utility model aims to provide a floating body connecting assembly, which can solve the problem that the existing floating body connecting assembly cannot enable a floating body and a connecting piece to carry out multidirectional displacement.

In order to solve the technical problems, the utility model is realized as follows:

in a first aspect, embodiments of the present utility model provide a floating body connection assembly, including a telescoping assembly and a rotating assembly, the rotating assembly including a connection member; the connecting piece includes the connecting axle and is fixed in the bulb of connecting axle one end, and telescopic assembly's both ends all are provided with spherical recess, and the bulb inlays in spherical recess and rotates with spherical recess to be connected, and every rotating assembly is used for with body fixed connection.

Optionally, the rotating assembly further comprises an end plate, the other end of the connecting shaft is fixedly connected with the end plate, and the end plate is fixedly connected with the floating body.

Optionally, the end plate is a square flat plate, and four corners of the end plate are respectively provided with through holes connected with bolts.

Optionally, the radius of the spherical groove is the same as the radius of the ball head, and the volume of the spherical groove is greater than half the volume of the ball head.

Optionally, the telescopic assembly comprises a connecting sleeve and two loop bars, wherein the two loop bars penetrate through the connecting sleeve simultaneously and are connected with the connecting sleeve in a sliding manner, and the two loop bars are oppositely arranged along the axis direction of the connecting sleeve.

Optionally, the telescopic assembly further comprises a limiting structure, a part of the limiting structure is connected with the connecting sleeve, another part of the limiting structure is connected with the loop bar, and the limiting structure is used for limiting the loop bar to be separated from the connecting sleeve.

Optionally, two end ports of the connecting sleeve are provided with limiting structures, each limiting structure comprises a spring, a steel ball and a groove, one end of the spring is fixedly connected to the inside of the connecting sleeve, the other end of the spring is fixedly connected with the steel ball, and the groove is positioned on the loop bar;

when the sleeve rod slides in the connecting sleeve, the steel balls are embedded in the grooves, and the sleeve rod is in a fixed state.

Optionally, the limit structure includes boss and bayonet socket, and the boss sets up in the one end of loop bar, and the other end and the rotating assembly of loop bar are connected, and the bayonet socket is located coupling sleeve's both ends port, and the diameter of bayonet socket is less than coupling sleeve's diameter, and the diameter of boss is greater than the diameter of bayonet socket.

Optionally, the telescopic assembly further comprises an elastic piece, the elastic piece is sleeved outside the loop bar, the elastic piece penetrates through the connecting sleeve, one end of the elastic piece is abutted to the bayonet, and the other end of the elastic piece is abutted to the boss.

In a second aspect, an embodiment of the present utility model provides a floating body array, where the floating body array is a structure formed by connecting a plurality of floating bodies, and the floating body array includes the floating body connection assembly according to any one of the above.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages:

the utility model provides a floating body connecting assembly which comprises a telescopic assembly and a rotating assembly, wherein the rotating assembly comprises a connecting piece. The connecting piece comprises a connecting shaft and a ball head fixed at one end of the connecting shaft, and the ball head is fixedly connected with the connecting shaft so as to fix the position of the ball head. The two ends of the telescopic component are provided with spherical grooves which are mutually matched and connected with the ball heads, and the ball heads can be embedded in the spherical grooves and rotate in the spherical grooves. Because the spherical grooves are arranged at the two ends of the telescopic components, at least one ball head which is connected with the spherical grooves in an adapting way is required, and each rotating component is fixedly connected with the floating body, namely, the connecting piece in each rotating component is fixedly connected with the floating body. Through the connection relation of the telescopic component and the connecting piece, the two ends of the telescopic component are connected with the rotating component, under the action of the telescopic component, two floating bodies connected through the floating body connecting component can be pulled close or deviate, meanwhile, under the action of the rotating component, the two connected floating bodies can be driven to carry out multidirectional free displacement, and due to the multi-angle rotation of the ball body, the direction of fluctuation between the two floating bodies is not required to be kept consistent, and on the premise of ensuring the stability of the whole floating body connecting system structure, the rotatability between the floating bodies is improved, and the problem that the existing floating body connecting component cannot enable the floating bodies to carry out multidirectional displacement with the connecting piece is solved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a floating body connection assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the end plate and the connector of the present utility model when connected to each other;

FIG. 3 is a schematic view of a spherical recess according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the end plate, the connecting member and the spherical recess of the present utility model when they are connected to each other;

FIG. 5 is a schematic view of a floating body connection assembly according to an embodiment of the present utility model connecting two floating bodies;

FIG. 6 is a schematic view of the structure of a connecting sleeve according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the structure of a loop bar according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the structure of the steel ball in the groove according to the embodiment of the utility model;

fig. 9 is a schematic structural view of an elastic member according to an embodiment of the present utility model.

Reference numerals:

the device comprises a 1-telescopic component, a 11-spherical groove, a 12-connecting sleeve, a 13-loop bar, a 14-limiting structure, a 141-boss, a 142-bayonet, a 15-elastic piece, a 2-rotating component, a 21-connecting piece, a 211-connecting shaft, a 212-ball head, a 22-end plate, a 221-through hole and a 3-floating body.

Detailed Description

The term "plurality" in the description of the utility model and in the claims means two or more. The terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A float connection assembly, referring to fig. 1 to 5, comprising a telescopic assembly 1 and a rotating assembly 2, the rotating assembly 2 comprising a connection 21; the connecting piece 21 includes connecting axle 211 and is fixed in bulb 212 of connecting axle 211 one end, and the both ends of flexible subassembly 1 all are provided with spherical recess 11, and bulb 212 inlays in spherical recess 11 and rotates with spherical recess 11 to be connected, and every rotating assembly 2 is used for with body 3 fixed connection.

Specifically, the utility model provides a floating body connecting assembly, which comprises a telescopic assembly 1 and a rotating assembly 2, wherein the telescopic assembly 1 is a part with certain telescopic capacity along the length direction of the telescopic assembly 1, and the length direction along the telescopic assembly 1 is the X-axis direction shown in fig. 1. The rotating assembly 2 comprises a connecting piece 21, the connecting piece 21 comprises a connecting shaft 211 and a ball head 212 fixed at one end of the connecting shaft 211, the connecting shaft 211 gives the ball head 212 a fixed position point, the ball head 212 is always in a fixed state, and no rotating relation exists between the connecting shaft 211 and the ball head 212. In the X-axis direction shown in fig. 1, spherical grooves 11 are formed in two ends of the telescopic component 1, the spherical grooves 11 can accommodate ball heads 212, the spherical grooves 11 are connected with the ball heads 212 in an adaptive manner, the ball heads 212 can rotate in the spherical grooves 11, and the telescopic component 1 enables the joint of the telescopic component 1 and the rotating component 2 to rotate in multiple directions under the action of movable connection of the spherical grooves 11 and the ball heads 212. The multi-azimuth rotation is not limited to the horizontal or vertical rotation, but can be more multi-azimuth rotation given by the sphere structure on the basis. The rotating assembly 2 is fixedly connected with the floating body 3, which is equivalent to the fixed connection of the connecting shaft 211 and the floating body 3, one end of the connecting shaft 211 is fixedly connected with the floating body 3, the other end is fixedly connected with the ball head 212, the ball head 212 is movably connected with the spherical groove 11, and the two ends of the telescopic assembly 1 are respectively provided with the ball head 212 which is movably connected with the spherical groove 11.

When the floating body connecting assembly is arranged between the two floating bodies 3 and used for connecting the floating bodies 3, the two floating bodies 3 are connected together through the telescopic assembly 1 and the rotating assembly 2, and the two floating bodies 3 can move along the X-axis direction shown in fig. 5 under the telescopic action of the telescopic assembly 1, and the two floating bodies 3 can be pulled in or pulled out. Meanwhile, as the rotating component 2 is arranged, the ball hinge connection mode on the rotating component 2 can drive the floating body connecting component and the floating body 3 to rotate in multiple directions. When the water surface fluctuation drives the floating bodies 3 to move, the connecting device not only needs to meet the movement of the two floating bodies 3 in the vertical direction, but also needs to meet the movement of the two floating bodies 3 in the horizontal plane. However, due to the influence of wind waves on the water surface, the water waves are not changed in two directions, and more irregular and non-directional displacement is realized, so that the floating body connecting assembly provided by the embodiment of the utility model can allow the two floating bodies 3 to freely displace in multiple directions, thereby ensuring the overall stability of each floating body system, and effectively solving the problem that the existing floating body connecting assembly cannot enable the floating bodies and connecting pieces to carry out multidirectional displacement.

Optionally, referring to fig. 1 to 5, the rotating assembly 2 further includes an end plate 22, the other end of the connecting shaft 211 is fixedly connected to the end plate 22, and the end plate 22 is fixedly connected to the floating body 3.

Specifically, the rotating assembly 2 further includes an end plate 22, one end of the end plate 22 is fixedly connected to the connecting shaft 211, and the other end is fixedly connected to the floating body 3. The connection mode of the end plate 22 and the floating body 3 can be that a connection hole is pre-buried on the floating body 3, a connection protrusion correspondingly connected with the connection hole is arranged on the end plate 22, and the end plate 22 and the floating body are fixedly connected through welding, clamping and the like through the structure. Alternatively, the end plate 22 and the floating body 3 may be integrally fixed, and in actual operation, the end plate 22 and the connecting shaft 211 may be connected. The connection mode between the end plate 22 and the floating body 3 can be selected according to practical situations, and the utility model is not limited herein.

Alternatively, referring to fig. 1 to 5, the end plate 22 is a square flat plate, and four corners of the end plate 22 are respectively provided with through holes 221 connected with bolts.

Specifically, the shape of the end plate 22 is not limited herein, and may be selected according to the shape required by the actual engineering, in the embodiment of the present utility model, the end plate 22 is a square flat plate, and through holes 221 are provided at four corners of the end plate 22, and the through holes 221 are bolt holes for bolting with the floating body 3. Similarly, the floating body 3 is also provided with an embedded anchor bolt, and the embedded anchor bolt is correspondingly connected with the floating body through a through hole 221, so that the end plate 22 is fixedly connected with the floating body 3. By setting the end plate 22 to be a square flat plate and carrying out bolt connection and fixation at four corners, the stability of the connection between the end plate 22 and the floating body 3 is enhanced.

Alternatively, referring to fig. 1 to 5, the radius of the spherical recess 11 is the same as the radius of the ball head 212, and the volume of the spherical recess 11 is greater than half the volume of the ball head 212.

Specifically, as can be seen from the illustrations of fig. 2 to 4, the spherical groove 11 is adapted to be connected with the ball head 212, the ball head 212 can rotate in the spherical groove 11, and the telescopic assembly 1 can rotate in multiple directions at the connection position of the telescopic assembly 1 and the rotating assembly 2 under the action of the movable connection of the spherical groove 11 and the ball head 212. Therefore, in order to ensure that the ball head 212 does not separate from the spherical groove 11, the volume of the spherical groove 11 is at least greater than half the volume of the ball head 212 on the premise that the radius of the spherical groove 11 is the same as the radius of the ball head 212, i.e., the spherical groove 11 can accommodate a large half of the ball head 212 to rotate therein, and the ball head 212 does not separate from the spherical groove 11.

Alternatively, referring to fig. 1 to 7, the telescopic assembly 1 includes a connection sleeve 12 and two loop bars 13, the two loop bars 13 are simultaneously penetrated in the connection sleeve 12 and slidably connected with the connection sleeve 12, and the two loop bars 13 are oppositely arranged along the axial direction of the connection sleeve 12.

Specifically, the telescopic assembly 1 includes a connecting sleeve 12 and two loop bars 13, the two loop bars 13 are oppositely arranged along the axis direction of the connecting sleeve 12, namely the X-axis direction shown in fig. 1, and the two loop bars 13 penetrate through the connecting sleeve 12 at the same time, the connecting sleeve is a cylinder with two ends of an open structure and a hollow cavity inside. The loop bar 13 is a cylinder, one end of the loop bar 13 is connected with the spherical groove 11, and the other end of the loop bar 13 is distributed opposite to the other loop bar 13, further illustrating that the two loop bars 13 are not connected, and the two loop bars 13 can be attached or separated. The inside diameter of the connecting sleeve 12 is larger than the outside diameter of the sleeve 13, the connecting sleeve 12 is sleeved outside the two sleeve 13, and the two sleeve 13 slide back and forth in the connecting sleeve 12. As can be seen from the illustration of fig. 1, the telescopic assembly 1 can have a certain telescopic function by sliding the connecting sleeve 12 and the two loop bars 13, and can achieve the pulling-in or pulling-out of the two floating bodies 3 along the X-axis direction shown in fig. 1.

It is worth noting that the connecting sleeve 12 has no deformation elasticity, and the two oppositely arranged loop bars 13 move inside the connecting sleeve 12, and one end of the loop bar 13 is connected with the floating body 3 through the spherical groove 11, so that the movement between the two floating bodies 3 is realized. The connecting sleeve 12 in the embodiment of the utility model is identical to the sleeve rod 13 and is a cylinder with the same shape. The embodiment of the present utility model also uses the connecting sleeve 12 and the loop bar 13 of a cubic shape except the cylinder, and the present utility model is not limited herein, and may be specifically selected according to practical situations.

Alternatively, referring to fig. 1 to 7, the telescopic assembly 1 further comprises a limiting structure 14, a part of the limiting structure 14 is connected with the connecting sleeve 12, another part of the limiting structure 14 is connected with the sleeve 13, and the limiting structure 14 is used for limiting the sleeve 13 to be separated from the connecting sleeve 12.

Specifically, the telescopic assembly 1 further comprises a limiting structure 14, the limiting structure 14 can be arranged on the connecting sleeve 12, when the sleeve rod 13 slides to a certain position on the connecting sleeve 12, the sleeve rod 13 cannot slide continuously due to the blocking effect of the limiting structure 14, and then the sleeve rod 13 is prevented from sliding out of the connecting sleeve 12. Similarly, the limiting structure 14 may be disposed on the loop bar 13, and also serves to prevent the loop bar 13 from being separated from the connection sleeve 12. The specific placement position of the limiting structure 14 can be selected according to practical situations, and the present utility model is not limited herein. A part of the limiting structure 14 is connected with the connecting sleeve 12, and the other part of the limiting structure 14 is connected with the sleeve 13, and the connecting sleeve 12 and the sleeve 13 are connected through the limiting structure 14, so that the sleeve 13 can be prevented from being separated from the connecting sleeve 12.

Optionally, referring to fig. 8, the two end ports of the connecting sleeve 12 are provided with a limiting structure 14, the limiting structure 14 comprises a spring, a steel ball and a groove, one end of the spring is fixedly connected to the inside of the connecting sleeve 12, the other end of the spring is fixedly connected with the steel ball, and the groove is positioned on the loop bar 13; when the sleeve rod 13 slides in the connecting sleeve 12 and the steel balls are embedded in the grooves, the sleeve rod 13 is in a fixed state.

Specifically, the present utility model provides an embodiment, in which the limiting structure 14 is located at two end ports of the connecting sleeve 12 and is located inside the connecting sleeve 12, the limiting structure 14 includes a spring and a steel ball, one end of the spring is fixedly connected to the inside of the connecting sleeve 12, the other end of the spring is fixedly connected to the steel ball, and the groove is located on the loop bar 13. As can be seen from the illustration of fig. 8, the sleeve rod 13 slides in the connecting sleeve 12, and when the sleeve rod slides to the groove to be connected with the steel balls in a matching manner, the steel balls are embedded into the groove to realize clamping, and the sleeve rod 13 is in a fixed state and is not easy to slide. It is worth noting that when the impact force of the ocean wave on the water surface is large and pushes the two loop bars 13 to slide closely, the compressibility of the springs can promote the steel balls to swing due to the springs, and the steel balls are separated from the grooves under the large impact force, so that unlocking in a fixed state is realized.

Alternatively, referring to fig. 1 to 7, the limiting structure 14 includes a boss 141 and a bayonet 142, the boss 141 is disposed at one end of the sleeve 13, the other end of the sleeve 13 is connected with the rotating assembly 2, the bayonet 142 is located at two end ports of the connection sleeve 12, the diameter of the bayonet 142 is smaller than that of the connection sleeve 12, and the diameter of the boss 141 is larger than that of the bayonet 142.

Specifically, the limiting structure 14 includes a boss 141 and a bayonet 142, one end of the loop bar 13 is fixedly connected with the boss 141, the other end is connected with the rotating assembly 2, and the two loop bars 13 are oppositely arranged, so that the two bosses 141 are oppositely arranged along the X-axis direction shown in fig. 1, and in the embodiment of the utility model, the shapes and the sizes of the two loop bars 13 are the same. The diameter of the boss 141 is larger than the diameter of the sleeve 13 and smaller than the inner diameter of the connection sleeve 12. Further, the boss 141 is fixedly connected with the sleeve 13, and the boss 141 is located inside the connection sleeve 12 and can move along the X-axis direction shown in fig. 1 along with the sleeve 13 inside the connection sleeve 12. The connecting sleeve 12 is integrally cylindrical, the bayonets 142 are positioned at two end ports of the connecting sleeve 12, the diameter of the bayonets 142 is smaller than that of the connecting sleeve 12, but larger than the outer diameter of the sleeve rod 13, and the bayonets 142 can allow the sleeve rod 13 to pass through. At the same time, the diameter of the boss 141 is larger than the diameter of the bayonet 142, that is, the diameter of the two end ports of the connecting sleeve 12 is contracted to be smaller, and the bayonet 142 plays a limiting role, so that the boss 141 can move in the rest of the connecting sleeve 12, but cannot slide along the sleeve rod 13 to be separated from the connecting sleeve 12. The boss 141 may be circular or square, and the specific shape may be selected according to practical situations.

Optionally, the telescopic assembly 1 further includes an elastic member 15, the elastic member 15 is sleeved outside the loop bar 13, the elastic member 15 is arranged inside the connecting sleeve 12 in a penetrating manner, one end of the elastic member 15 is abutted with the bayonet 142, and the other end of the elastic member 15 is abutted with the boss 141.

Specifically, referring to fig. 1 to 9, the telescopic assembly 1 further includes an elastic member 15, the elastic member 15 is sleeved outside the loop bar 13, the length of the elastic member 15 is smaller than that of the loop bar 13, the elastic member 15 can be selected according to the actual structural stress calculation, the inner diameter of the elastic member 15 is larger than the outer diameter of the loop bar 13, meanwhile, the diameter of the elastic member 15 is smaller than that of the boss 141, the elastic member 15 is prevented from being separated from the loop bar 13, and the boss 141 also plays a limiting role on the elastic member 15. Meanwhile, the end of the elastic member 15 is provided with a circular end piece, the diameter of the circular end piece is larger than that of the bayonet 142, and one end of the elastic member 15 is abutted with the bayonet 121 through the circular end piece, so that the elastic member 15 cannot be separated from the two ends of the connecting sleeve 12. The other end of elastic component 15 and boss 141 butt, elastic component 15 are compressed between boss 141 and bayonet socket 142, when two loop bars 13 are gone on making a round trip to slide owing to wave impulsive force, the elasticity of elastic component 15 gives telescopic assembly 1 a cushioning effect for two loop bars 13 are more easily kick-backed in the in-process that deviates from, simultaneously, the length of adapter sleeve 12 is greater than the length of two elastic components 15 in complete relaxation state, avoids adapter sleeve 12 to stretch excessively and leads to adapter sleeve 12's damage.

The embodiment of the utility model also provides a floating body array, which comprises any floating body connecting component, and solves the problem that the existing floating body connecting component cannot enable the floating body and the connecting piece to perform multidirectional displacement in the floating body array assembled with the floating body connecting component.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The floating body connecting assembly is characterized by comprising a telescopic assembly and a rotating assembly, wherein the rotating assembly comprises a connecting piece; the connecting piece includes the connecting axle and is fixed in the bulb of connecting axle one end, the both ends of flexible subassembly all are provided with spherical recess, the bulb inlay in spherical recess with spherical recess rotates to be connected, every rotating assembly is used for with body fixed connection.

2. The float connection assembly of claim 1, wherein the swivel assembly further includes an end plate, the other end of the connection shaft being fixedly connected to the end plate, the end plate being for fixedly connecting to the float.

3. The floating body connection assembly according to claim 2, wherein the end plate is a square flat plate, and four corners of the end plate are respectively provided with through holes connected with bolts.

4. A float connection assembly according to claim 3, wherein the radius of the spherical recess is the same as the radius of the ball head, the volume of the spherical recess being greater than half the volume of the ball head.

5. The floating body connection assembly according to claim 4, wherein the telescopic assembly comprises a connection sleeve and two loop bars, the two loop bars are simultaneously penetrated in the connection sleeve and are connected with the connection sleeve in a sliding manner, and the two loop bars are oppositely arranged along the axis direction of the connection sleeve.

6. The float connection assembly of claim 5, wherein the telescoping assembly further comprises a limiting structure, a portion of the limiting structure being connected to the connection sleeve, another portion of the limiting structure being connected to the loop bar, the limiting structure being configured to limit the loop bar from being disengaged from the connection sleeve.

7. The floating body connection assembly according to claim 6, wherein the limiting structure is arranged at two end ports of the connection sleeve, the limiting structure comprises a spring, a steel ball and a groove, one end of the spring is fixedly connected to the inside of the connection sleeve, the other end of the spring is fixedly connected with the steel ball, and the groove is positioned on the loop bar;

when the loop bar slides in the connecting sleeve, the steel balls are embedded in the grooves, and the loop bar is in a fixed state.

8. The floating body connection assembly of claim 6, wherein the limiting structure comprises a boss and a bayonet, the boss is disposed at one end of the loop bar, the other end of the loop bar is connected with the rotating assembly, the bayonet is located at two end ports of the connection sleeve, the diameter of the bayonet is smaller than that of the connection sleeve, and the diameter of the boss is larger than that of the bayonet.

9. The floating body connection assembly according to claim 8, wherein the telescopic assembly further comprises an elastic member, the elastic member is sleeved outside the loop bar, the elastic member is arranged inside the connection sleeve in a penetrating mode, one end of the elastic member is abutted to the bayonet, and the other end of the elastic member is abutted to the boss.

10. A floating body array comprising the floating body connection assembly of any one of claims 1-9.