CN216590905U - Mounting assembly - Google Patents

Abstract

The application discloses installation component, including first support, second support and second connecting piece, the first end of first support is equipped with the second connecting hole, the first end of second support is equipped with the fourth connecting hole, second connecting hole and fourth connecting hole position correspond, fourth connecting hole and second connecting hole are worn to establish in proper order by the second connecting piece, first support passes through the second connecting piece and rotates to be connected in the second support, can carry out angle adjustment to installation component like this, and then can adjust the external part position of installing on this installation component in a flexible way, be particularly useful for the condition that external equipment is the bridge, the signal receiving and dispatching of bridge can be guaranteed to this kind of adjustment mode through installation component, the portability of installation process is improved.

Description

Mounting assembly

Technical Field

The application relates to the field of mechanical equipment, in particular to a mounting assembly.

Background

In the mechanical assembly process, the component to be mounted cannot be directly mounted on the mounting base, and the connection relationship between the two components must be established through some mounting components, for example, when a bridge is mounted, the component to be mounted is connected on the mounting base such as a mounting rod, a mounting seat and the like through the mounting components.

However, for the installation of the bridge, due to the structural limitation of the installation component, the bridge can only be in a specific orientation relative to the installation rod, and the position adjustment cannot be performed, which undoubtedly brings difficulties to the installation process in the early stage and the signal transceiving process in the later stage.

SUMMERY OF THE UTILITY MODEL

The application discloses to solve present part installation process convenience not high, and can't carry out the problem of position.

In order to solve the above problems, the following technical solutions are adopted in the present application:

the utility model provides an installation component, includes first support, second support and second connecting piece, the first end of first support is equipped with the second connecting hole, the first end of second support is equipped with the fourth connecting hole, the second connecting hole with fourth connecting hole position corresponds, the second connecting piece is worn to establish in proper order the fourth connecting hole with the second connecting hole, first support passes through the second connecting piece rotate connect in the second support.

Furthermore, the fourth connecting hole is a rotating hole, the second connecting piece is in rotating fit with the fourth connecting hole, the second connecting piece can rotate in the fourth connecting hole, and the first support rotates along with the second connecting piece.

Furthermore, the second support still is equipped with the arc wall, the centre of a circle of arc wall is located on the axis of fourth connecting hole, the installation component still includes the third connecting piece, still be equipped with the third connecting hole on the first support, the third connecting hole with the arc wall position corresponds, the third connecting piece is worn to establish the third connecting hole with the arc wall, the third connecting piece with arc wall sliding fit.

Further, the third connecting pieces are at least two.

Further, the second bracket is also provided with an assembling and disassembling groove, the assembling and disassembling groove comprises an assembling and disassembling hole and a guide groove which are communicated with each other, one end of the guide groove, which is far away from the assembling and disassembling hole, is a connecting end of the assembling and disassembling groove, one group of the assembling and disassembling grooves are communicated with the fourth connecting hole through the connecting end, at least one group of the assembling and disassembling groove is communicated with the arc-shaped groove through the connecting end, the second connecting piece and the third connecting piece are respectively provided with a stop end, a guide part and a connecting end which are sequentially arranged along the self axial direction, the connecting end of the second connecting piece is connected with the second connecting hole, the connecting end of the third connecting piece is connected with the third connecting hole, the guide part of the second connecting piece and the guide part of the third connecting piece can be guided and matched with the guide groove, and the assembling and disassembling hole can allow the stop end of the second connecting piece and the stop end of the third connecting piece to pass through the second bracket, the fourth connecting hole can stop the stop end of the second connecting piece from penetrating through the second support, the arc-shaped groove can stop the stop end of the third connecting piece from penetrating through the second support, the guide portion of the second connecting piece can move between the fourth connecting hole and the assembling and disassembling hole through the guide fit, the guide portion of the third connecting piece can move between the arc-shaped groove and the assembling and disassembling hole through the guide fit, and the first support can move along with the second connecting piece and the third connecting piece.

Further, the orientation of each loading and unloading groove is the gravity direction of the first support.

Furthermore, the second connecting piece with the third connecting piece is the bolt, the link of second connecting piece with the link of third connecting piece is the shank of bolt, the backstop end of second connecting piece with the backstop end of third connecting piece is the bolt head, all be equipped with in the second connecting hole with in the third connecting hole and press the nut of riveting, the link of second connecting piece with the equal threaded connection of link of third connecting piece press the nut of riveting.

Furthermore, the fourth connecting hole with the arc wall is followed first support receives the direction of gravity sets gradually, be equipped with a plurality of spacing teeth on the arc wall, keep away from on the arc wall a plurality of spacing teeth one side of fourth connecting hole, through the gravity restraint of first support makes the spacing cooperation of third connecting piece in a plurality of spacing teeth.

Furthermore, the first support comprises a first connecting plate and a second connecting plate, the second connecting hole and the third connecting hole are formed in the second connecting plate, and the first support is connected to the second support through the second connecting plate.

Furthermore, the installation component further comprises a plurality of first connecting pieces, a plurality of first connecting holes are formed in the first connecting plate, the first connecting pieces penetrate through the first connecting holes, and the first connecting plate is connected with first external equipment through the first connecting pieces.

Furthermore, the second support comprises a third connecting plate and a fourth connecting plate, the fourth connecting hole, the arc-shaped groove, the loading and unloading hole, the guide groove and the limiting teeth are all arranged on the third connecting plate, the second connecting plate is connected with the third connecting plate, and the second support is connected with second external equipment through the fourth connecting plate.

Further, the mounting assembly further comprises a fourth connecting piece, the fourth connecting piece is arranged on the fourth connecting plate, and the fourth connecting plate is connected to the second external device through the fourth connecting piece.

The technical scheme adopted by the application can achieve the following beneficial effects:

the structure of the installation component is optimized, the installation component is angularly adjusted, the position of an external part installed on the installation component can be flexibly adjusted, the installation component is particularly suitable for the condition that external equipment is a network bridge, signal receiving and transmitting of the network bridge can be guaranteed through the adjustment mode of the installation component, and the portability of the installation process is improved.

Drawings

FIG. 1 is a schematic view of a to-be-installed part detached from a mounting base through a mounting assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a mounting assembly of a component to be mounted to a mounting substrate via a mounting assembly according to an embodiment of the present disclosure;

fig. 3 is a disassembled structural view of a member to be mounted and a first bracket disclosed in the embodiment of the present application;

FIG. 4 is an enlarged view at I of FIG. 3 according to an exemplary embodiment of the present disclosure;

FIG. 5 is an assembled structural view of a member to be mounted and a first bracket according to an embodiment of the present application;

fig. 6 is an assembly structure view of a second bracket and a mounting base according to an embodiment of the present disclosure;

FIG. 7 is a front view of FIG. 6 as disclosed in an embodiment of the present application;

FIG. 8 is an enlarged view at II of FIG. 7 as disclosed in an embodiment of the present application;

fig. 9 is a schematic view illustrating a rotation of the to-be-mounted member relative to the mounting base by the mounting assembly according to the embodiment of the present application.

Description of reference numerals:

100-bridge, 110-connecting hole, 200-mounting rod,

300-a first support,

310-first connecting plate, 311-first connecting hole,

320-second connecting plate, 321-second connecting hole, 322-third connecting hole,

400-a second bracket,

410-a third connecting plate, 411-a fourth connecting hole, 412-an arc-shaped groove, 413-a loading and unloading hole, 414-a guide groove, 415-a limiting tooth,

420-a fourth connecting plate,

500-a first connecting piece,

601-the second connecting piece, 602-the third connecting piece,

700-fourth connection.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.

Technical solutions disclosed in the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 9, a mounting assembly for connecting a first external device to a second external device, such as a bridge 100, is mounted on a mounting rod 200 by a mounting assembly, so that the bridge 100 can be quickly mounted on the mounting rod 200 by adjusting the mounting assembly, and the mounting orientation can be changed relative to the mounting rod 200 to adjust the angle, which will be described in detail below.

The mounting assembly may include a first bracket 300, a second bracket 400, and a second connector 601, wherein the first bracket 300 may serve as a mounting base for the bridge 100, and the second bracket 400 may serve as a mounting base for the first bracket 300 and may be mounted to the mounting bar 200.

Specifically, a second connection hole 321 is preset at the first end of the first bracket 300, a fourth connection hole 411 is preset at the first end of the second bracket 400, the second connection member 601 sequentially penetrates through the fourth connection hole 411 and the second connection hole 321, and the first bracket 300 can be rotatably connected to the second bracket 400 through the second connection member 601, so that the first bracket 300 can rotate relative to the second bracket 400 to realize position adjustment.

Further, in actual assembly, the bridge 100 may be first installed at the second end of the first bracket 300, so that the bridge 100 and the first bracket 300 form a first connection portion to be installed; and connecting a second end of the second bracket 400 with the mounting bar 200 such that the second bracket 400 and the mounting bar 200 form a second connection portion to be mounted; then, the first end of the first bracket 300 is connected to the first end of the second bracket 400 through the second connector 601, so that the connection between the first connection portion and the second connection portion can be achieved, that is, the bridge 100 is connected to the mounting rod 200 through the mounting component, so that the bridge 100 can rotate with the first bracket 300 to change the relative position with the mounting rod 200, thereby achieving the angle adjustment.

By adopting the mode, the bridge 100 can avoid obstacles in the initial installation stage and can be quickly installed on the installation rod 200, and the bridge 100 can flexibly adjust the position of the bridge in the subsequent use process to realize effective receiving and transmitting of signals.

Further, the fourth connection hole 411 is a rotation hole, and the second connection member 601 is rotatably engaged with the fourth connection hole 411. The second connecting member 601 may be integrally connected to the first bracket 300, for example, the second connecting member 601 is configured as a rotating shaft and is welded in the first connecting hole 311, so that when the second connecting member 601 rotates in the fourth connecting hole 411, the first bracket 300 rotates with the second connecting member 601; for another example, the fourth connection hole 411 is a bearing hole and is provided with a bearing therein, the second connection member 601 is a rotation shaft and is fixedly disposed in the bearing to form a whole with the second bracket 400, and the first bracket 300 is detachably connected to the second connection member 601 and can rotate along with the second connection member 601.

In some embodiments, as shown in fig. 7 to 9, the second bracket 400 is further provided with an arc-shaped slot 412, and the center of the arc-shaped slot 412 is located on the axis of the fourth connecting hole 411, so as to realize a concentric arrangement therebetween.

As shown in fig. 4 and 5, the mounting assembly may further include a third connecting member 602, and the first bracket 300 may further include a third connecting hole 322, where the third connecting hole 322 corresponds to the arc-shaped groove 412. The third connecting member 602 is inserted through the third connecting hole 322 and the arc-shaped groove 412, and the third connecting member 602 is slidably engaged with the arc-shaped groove 412.

In this way, the second link 601 can realize the rotation of the bridge 100 around the fourth connection hole 411 through the rotation fit; the third connecting piece 602 can be in sliding fit with the arc-shaped groove 412 to restrict the movement path of the second connecting piece 601 during rotation, so that the angle adjustment is more reasonable and effective. It should be noted that, here, the second connector 601 and the third connector 602 may be both provided as bolts, and the second connection hole 321 and the third connection hole 322 may be both provided as threaded holes, so as to simplify the structure of the apparatus of the present application. More specifically, the second connecting member 601 and the third connecting member 602 are bolt members with the same specification, which is convenient for drawing and designing.

Further, a plurality of third connecting members 602 may be provided, for example, two third connecting members 602 are provided to form a triangular surface with the connecting line of the second connecting member 601, so as to form a stable fastening structure, and further, when the bridge 100 is angularly adjusted, the triangular surface will rotate around the fourth connecting hole 411 to form a better motion path restriction effect and to make the connection between the first bracket 300 and the second bracket 400 more secure and reliable.

As an alternative, the arc-shaped groove 412 may be replaced by a plurality of limiting holes, the limiting holes are arranged along a virtual arc, the virtual arc and the fourth connecting hole 411 are concentrically arranged, and the third connecting member 602 is inserted into the limiting holes at different positions, so that the angle adjustment of the bridge 100 can be realized.

Further, as shown in fig. 1, 2, 4 and 8, the second bracket 400 is further provided with a loading and unloading groove, the loading and unloading groove comprises an loading and unloading hole 413 and a guide groove 414 which are communicated with each other, and one end of the guide groove 414 far away from the loading and unloading hole 413 is a connecting end of the loading and unloading groove. One set of loading and unloading slots is communicated with the fourth connecting hole 411 through a connecting end, and at least one set of loading and unloading slots is communicated with the arc-shaped slot 412 through a connecting end.

The second connecting member 601 and the third connecting member 602 each have a stopper end, a guide portion and a connecting end sequentially arranged along the axial direction thereof, the connecting end of the second connecting member 601 is connected to the second connecting hole 321, and the connecting end of the third connecting member 602 is connected to the third connecting hole 322, so that the second connecting member 601, the third connecting member 602 and the first bracket 300 form a whole, and simultaneously, the guide portion of the second connecting member 601 and the guide portion of the third connecting member 602 are both guided to be fitted to the guide groove 414.

The mounting and dismounting hole 413 allows the stopping end of the second connecting element 601 and the stopping end of the third connecting element 602 to pass through the second bracket 400, the fourth connecting hole 411 can stop the stopping end of the second connecting element 601 from passing through the second bracket 400, and the arc-shaped slot 412 can stop the stopping end of the third connecting element 602 from passing through the second bracket 400.

The guide portion of the second link 601 can move between the fourth connection hole 411 and the mounting and dismounting hole 413 by guiding engagement, the guide portion of the third link 602 can move between the arc-shaped groove 412 and the mounting and dismounting hole 413 by guiding engagement, and the first bracket 300 can move following the second link 601 and the third link 602.

As shown in fig. 1 and 2, in actual assembly, when it is necessary to mount the bridge 100 on the mounting rod 200, the bridge 100, the second connector 601, the third connector 602 and the first bracket 300 may be connected together to form a first connection portion, and the second bracket 400 and the mounting rod 200 may be connected together to form a second connection portion.

Taking the second connecting member 601 as an example, during assembly, the stopping end of the second connecting member 601 can be inserted into the assembling and disassembling hole 413, and the second connecting member 601 slides into the fourth connecting hole 411 through the guiding fit of the guiding part of the second connecting member 601 and the guiding groove 414, so as to realize the rotating fit of the guiding part of the second connecting member 601 and the fourth connecting hole 411. While the second connector 601 completes the installation operation, the guide portion of the third connector 602 slides into the arc-shaped slot 412 through the guide slot 414, and the guide portion of the third connector 602 is in sliding fit with the arc-shaped slot 412. The assembly of the first and second connector portions is completed in that the bridge 100 is mounted to the mounting posts 200 by mounting components.

When the bridge 100 needs to be detached from the mounting rod 200, the guide portion of the second connector 601 is withdrawn from the fourth connection hole 411 to the corresponding attachment/detachment hole 413 through the guiding fit of the guide portion of the second connector 601 and the guide groove 414, and the guide portion of the third connector 602 is also withdrawn from the arc-shaped groove 412 to the corresponding attachment/detachment hole 413 through the guiding fit, and then the stop end of the second connector 601 is inserted into the corresponding attachment/detachment hole 413 and the stop end of the third connector 602 is inserted into the corresponding attachment/detachment hole 413, so that the first connection portion and the second connection portion are separated, that is, the bridge 100 is detached from the mounting rod 200.

In summary, by designing the first connection portion and the second connection portion and cooperating with the guiding engagement of the second connection member 601 and the third connection member 602 with the guiding groove 414, the bridge 100 and the installation rod 200 can be quickly disassembled and assembled. Particularly, the operation personnel can accomplish the equipment to first coupling part earlier respectively and to the equipment to the second coupling part, then the mode of operation of ascending a height, and the equipment between first coupling part and the second coupling part is accomplished in one-man operation, and the dismantlement work between first coupling part and the second coupling part also can be accomplished in one-man operation in the same way, can improve the installation effectiveness like this, has also guaranteed operation personnel's safety.

Further, the orientation of each loading and unloading slot is the gravity direction of the first bracket 300, that is, the loading and unloading slot on the arc-shaped slot 412 should be arranged towards the fourth connecting hole 411, and the loading and unloading slot on the fourth connecting hole 411 should be arranged towards the direction far away from the arc-shaped slot 412. Thus, after the first and second connection portions are connected, the second connector 601 will be constrained in the fourth connection hole 411 and the third connector 602 will be constrained in the arc-shaped slot 412 under the weight of the first bracket 300 and the bridge 100 mounted thereon. The first support 300 and the second support 400 can be assembled and disassembled in a portable mode, and meanwhile cannot be separated easily in the using process, and the device is guaranteed to be effectively used.

Further, the number of the assembling and disassembling grooves should correspond to the total number of the second connecting member 601 and the third connecting member 602, for example, the second connecting member 601 is provided with one, the second connecting member 601 is provided with two, so that the fourth connecting hole 411 is provided with one assembling and disassembling groove, and the arc-shaped groove 412 is provided with two assembling and disassembling grooves. In order to optimize the layout and better ensure the stability of the bridge 100 during the angle adjustment, the projection formed by the second connecting member 601 and the third connecting member 602 on the second bracket 400 should be an isosceles triangle, and the two assembly and disassembly slots located in the arc-shaped slot 412 should be symmetrically arranged with respect to the center line of the assembly and disassembly slot on the fourth connecting hole 411.

In a more specific embodiment, as shown in fig. 5, the second connector 601 and the third connector 602 may be both configured as bolts, and the specifications of the bolts selected for both may be the same. Specifically, the stop end of the second connector 601 and the stop end of the third connector 602 are both bolt heads, the connecting end of the second connector 601 and the connecting end of the third connector 602 are both bolt rods, and the guide portions of the second connector 601 and the third connector 602 may be both bolt rods or polished rods.

And the rivet pressing nuts are arranged in the second connecting hole 321 and the third connecting hole 322. The second connecting member 601 and the third connecting member 602 are threadedly connected to the first bracket 300 by means of the rivet pressing nut at both the connecting end of the second connecting member 601 and the connecting end of the third connecting member 602. The second connector 601 and the third connector 602 can be screwed into or out of the rivet nut, so that the second connector 601 and the first bracket 300, and the third connector 602 and the first bracket 300 can be matched with each other to clamp and fix the second bracket 400 together.

More specifically, as shown in fig. 1, 2 and 8, the fourth connecting hole 411 and the arc-shaped slot 412 are sequentially arranged along the direction of the gravity applied to the first bracket 300. A plurality of limiting teeth 415 are arranged on the arc-shaped groove 412, and the limiting teeth 415 are arranged on one side of the arc-shaped groove 412 far away from the fourth connecting hole 411.

Thus, under the constraint of the gravity of the first bracket 300 and the bridge 100 mounted thereon, the third connecting piece 602 is in limited fit with the plurality of limiting teeth 415, so as to pre-position the third connecting piece 602, and further facilitate an operator to screw in and screw out the third connecting piece 602 and the second connecting piece 601 of bolts, thereby further enhancing the dismounting portability of the device, and simultaneously, in the subsequent use process, the abnormal rotation of the bridge 100 relative to the mounting rod 200 after the mounting position is determined can be prevented through the limiting fit effect of the limiting teeth 415, so as to ensure the mounting firmness.

In some embodiments, as shown in fig. 3 to 5, the first bracket 300 includes a first connection plate 310 and a second connection plate 320, and the second connection hole 321 and the third connection hole 322 are both disposed on the second connection plate 320. First bracket 300 is connected to bridge 100 by first connector plate 310 and to second bracket 400 by second connector plate 320. Thus, the first bracket 300 can be divided into different functional areas to realize different connection functions, and the connection is more effective and reliable.

Furthermore, the intersections between the fourth connecting hole 411 and the guide groove 414, between the arc-shaped groove 412 and the guide groove 414, and between the loading and unloading hole 413 and the guide groove 414 are rounded or blunted, so that the second connecting member 601 and the third connecting member 602 can move therein, and the occurrence of jamming is avoided.

More specifically, the first connection board 310 may be connected to a first external device through a first connection element 500, where the first external device may be the bridge 100, and specifically, the first support 300 and the bridge 100 may be connected through bonding, welding, and the like, as shown in fig. 3 to fig. 5, in a specific embodiment of the present application, the installation component further includes a plurality of first connection elements 500, the first connection board 310 is provided with a plurality of first connection holes 311, and the bridge 100 is provided with a plurality of connection holes 110. The plurality of first connection holes 311 may be uniformly distributed in a ring-shaped array, and the plurality of first connection holes 311 each fall on a virtual circle. The first connection hole 311 corresponds to the position of the connection hole 110. The first connector 500 is inserted through the first connection hole 311, so that the first connector board 310 is connected to the bridge 100 through the first connector 500.

The above is a preferred connection of the first frame 300 to the bridge 100 to ensure a more stable connection between the two. Meanwhile, in a mode that a virtual circle is uniformly distributed in the plurality of first connecting holes 311, the bridge 100 can rotate around the axis of the virtual circle, and then the corresponding relation between the connecting holes 110 and the first connecting holes 311 is reestablished, so that the angle adjustment of the bridge 100 around the axis of the virtual circle is realized, and thus, the angle adjustment of the bridge 100 can be realized in two different directions, specifically, the angle adjustment is respectively carried out around the axis of the virtual circle and the axis of the fourth connecting hole 411, and the adjustment mode is more diversified.

Meanwhile, it should be noted that the axes of the virtual circle formed by the plurality of first connection holes 311 and the fourth connection hole 411 should be coplanar and straight or intersect each other, wherein preferably the axes of the virtual circle formed by the plurality of first connection holes 311 and the fourth connection hole 411 are perpendicular to each other.

Further, the first connector 500 may be a bolt, and the connection hole 110 may be a threaded hole provided in the bridge 100 or a press-riveting nut embedded in the bridge 100, and the two are connected by a thread to connect the bridge 100 to the first bracket 300.

In some embodiments, as shown in fig. 6-8, second bracket 400 includes a third connection plate 410 and a fourth connection plate 420. The fourth connecting hole 411, the arc-shaped groove 412, the mounting and dismounting hole 413, the guide groove 414 and the limit tooth 415 are all arranged on the third connecting plate 410. Second web 320 and third web 410 are connected to each other and second bracket 400 is connected to a second external device, which may be mounting bar 200, via fourth web 420, where fourth web 420 is welded, riveted, or glued to mounting bar 200, etc. In this way, the second support 400 is also functionally partitioned to achieve different connection effects, ensuring a more reliable connection.

More specifically, first support 300 and second support 400 can all select the right angle bent plate of L type for use to carry out interconnect to in making and drawing materials, can set up the strengthening rib in the intersection of right angle bent plate simultaneously, in order to guarantee the stability of structure.

Further, as shown in fig. 6, the mounting assembly further includes a fourth connector 700, the fourth connector 700 is disposed on the fourth connecting plate 420, and the fourth connecting plate 420 is connected to the second external device through the fourth connector 700. Here, according to the shape of the second external device, the structure of the fourth connecting element 700 is also different, for example, when the second external device is a mounting base, the fourth connecting element 700 may be a bolt, a stud, or the like, and the second external device is the mounting bar 200 in this application, so the fourth connecting element 700 is selected as a hoop fixedly arranged on the fourth connecting plate 420, and the hoop is tightly bound on the mounting bar 200, so that the second bracket 400 is fixed to the mounting bar 200.

In the embodiments of the present application, the difference between the embodiments is described in detail, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in view of brevity of the text.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (12)

1. A mounting assembly, characterized by: comprises a first bracket (300), a second bracket (400) and a second connecting piece (601),

a second connecting hole (321) is formed in the first end of the first support (300), a fourth connecting hole (411) is formed in the first end of the second support (400), the second connecting hole (321) corresponds to the fourth connecting hole (411),

the second connecting piece (601) penetrates through the fourth connecting hole (411) and the second connecting hole (321) in sequence, and the first support (300) is rotatably connected to the second support (400) through the second connecting piece (601).

2. The mounting assembly of claim 1, wherein: the fourth connecting hole (411) is a rotating hole, the second connecting piece (601) is in rotating fit with the fourth connecting hole (411),

the second connecting piece (601) can rotate in the fourth connecting hole (411), and the first bracket (300) rotates along with the second connecting piece (601).

3. The mounting assembly of claim 1, wherein: the second bracket (400) is also provided with an arc-shaped groove (412), the circle center of the arc-shaped groove (412) is positioned on the axis of the fourth connecting hole (411),

the mounting assembly further comprises a third connecting piece (602), a third connecting hole (322) is further formed in the first support (300), the third connecting hole (322) corresponds to the arc-shaped groove (412),

the third connecting piece (602) penetrates through the third connecting hole (322) and the arc-shaped groove (412), and the third connecting piece (602) is in sliding fit with the arc-shaped groove (412).

4. The mounting assembly of claim 3, wherein: at least two of the third connectors (602).

5. The mounting assembly of claim 3, wherein: the second bracket (400) is also provided with an assembling and disassembling groove, the assembling and disassembling groove comprises an assembling and disassembling hole (413) and a guide groove (414) which are communicated with each other, one end of the guide groove (414) far away from the assembling and disassembling hole (413) is a connecting end of the assembling and disassembling groove,

one group of the assembling and disassembling grooves are communicated with the fourth connecting hole (411) through the connecting end, at least one group of the assembling and disassembling grooves are communicated with the arc-shaped groove (412) through the connecting end,

the second connecting piece (601) and the third connecting piece (602) are respectively provided with a stop end, a guide part and a connecting end which are sequentially arranged along the self axial direction, the connecting end of the second connecting piece (601) is connected with the second connecting hole (321), the connecting end of the third connecting piece (602) is connected with the third connecting hole (322), the guide part of the second connecting piece (601) and the guide part of the third connecting piece (602) can be respectively matched with the guide groove (414) in a guiding way,

the assembling and disassembling hole (413) can allow the stopping end of the second connecting piece (601) and the stopping end of the third connecting piece (602) to pass through the second bracket (400), the fourth connecting hole (411) can stop the stopping end of the second connecting piece (601) to pass through the second bracket (400), the arc-shaped groove (412) can stop the stopping end of the third connecting piece (602) to pass through the second bracket (400),

the guide part of the second connecting piece (601) can move between the fourth connecting hole (411) and the assembling and disassembling hole (413) through the guide fit, the guide part of the third connecting piece (602) can move between the arc-shaped groove (412) and the assembling and disassembling hole (413) through the guide fit, and the first bracket (300) can move along with the second connecting piece (601) and the third connecting piece (602).

6. The mounting assembly of claim 5, wherein: the orientation of each loading and unloading groove is the gravity direction of the first bracket (300).

7. The mounting assembly of claim 5, wherein: the second connecting piece (601) and the third connecting piece (602) are both bolts, the connecting end of the second connecting piece (601) and the connecting end of the third connecting piece (602) are both bolt rods, the stopping end of the second connecting piece (601) and the stopping end of the third connecting piece (602) are both bolt heads,

and press riveting nuts are arranged in the second connecting hole (321) and the third connecting hole (322), and the connecting end of the second connecting piece (601) and the connecting end of the third connecting piece (602) are in threaded connection with the press riveting nuts.

8. The mounting assembly of claim 5, wherein: the fourth connecting hole (411) and the arc-shaped groove (412) are sequentially arranged along the direction of the gravity borne by the first bracket (300),

a plurality of limiting teeth (415) are arranged on the arc-shaped groove (412), the limiting teeth (415) are arranged on one side, far away from the fourth connecting hole (411), of the arc-shaped groove (412),

-limit-fitting said third connector (602) in said plurality of limit teeth (415) by the gravitational constraint of said first bracket (300).

9. The mounting assembly of claim 8, wherein: the first bracket (300) comprises a first connecting plate (310) and a second connecting plate (320), the second connecting hole (321) and the third connecting hole (322) are both arranged on the second connecting plate (320),

the first bracket (300) is connected to the second bracket (400) by the second connection plate (320).

10. The mounting assembly of claim 9, wherein: the mounting assembly further comprises a plurality of first connectors (500), the first connecting plate (310) is provided with a plurality of first connecting holes (311),

the first connecting piece (500) penetrates through the first connecting hole (311), and the first connecting plate (310) is connected with a first external device through the first connecting piece (500).

11. The mounting assembly of claim 9, wherein: the second bracket (400) comprises a third connecting plate (410) and a fourth connecting plate (420),

the fourth connecting hole (411), the arc-shaped groove (412), the assembling and disassembling hole (413), the guide groove (414) and the limiting tooth (415) are all arranged on the third connecting plate (410),

the second connection plate (320) and the third connection plate (410) are connected to each other, and the second bracket (400) is connected to a second external device through the fourth connection plate (420).

12. The mounting assembly of claim 11, wherein: the mounting assembly further comprises a fourth connecting piece (700), the fourth connecting piece (700) is arranged on the fourth connecting plate (420),

the fourth connecting plate (420) is connected to the second external device through the fourth connector (700).

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