CN114593530A - Connecting mechanism for solar heat collecting plate and support in distributed power generation system - Google Patents

Abstract

The invention discloses a connection mechanism of a solar collector plate and a bracket in a distributed power generation system, and relates to the technical field of solar collector plate installation. The invention includes a base plate, a hydraulic cylinder, a bracket, a first connecting piece and a second connecting piece. The top surface of the base plate is fixed with a hydraulic cylinder, and the tops of the two hydraulic cylinders on one side of the base plate are fixed with a support frame. The connecting mechanism includes: For the first connector and the second connector, the four sides of the top surface of the bracket are detachably connected with the first connector through screws, and the four sides of the bottom surface of the bracket are detachably connected with the second connector through screws. Through the joint action of the first connecting piece and the second connecting piece, the present invention can not only fasten the solar collector plate stably and firmly, but also facilitate and simple installation and disassembly of the solar collector plate, and can easily replace a single damaged first The first connecting piece and the second connecting piece are convenient for later maintenance, save the cost of later maintenance, and are more economical and environmentally friendly.

Description

Connection mechanism of solar collector plate and bracket in distributed power generation system

technical field

The invention belongs to the technical field of solar collector plate installation, and in particular relates to a connection mechanism of a solar collector plate and a bracket in a distributed power generation system.

Background technique

The solar collector plate is a component in the flat-plate solar collector that absorbs solar radiation energy and transfers heat to the heat transfer medium. , this connection method is single, in order to solve this problem, in the existing publication, CN210267772U-connecting mechanism of solar collector plate and bracket in distributed power generation system, it is disclosed that there are one positioning rod, two positioning rods, one positioning sleeve, The second positioning sleeve and the connecting rod, the first positioning rod and the second positioning rod are respectively vertically fixed at both ends of the bracket, the inner end of the positioning sleeve 1 is sleeved on one end of the solar collector plate, and the inner end of the second positioning sleeve is sleeved on the solar collector plate. At the other end, the first outer end of the positioning sleeve is connected to the first positioning rod, the second outer end of the positioning sleeve is connected to the second positioning rod, the inner end of the connecting rod is fixedly connected to the first positioning sleeve, and the outer end of the connecting rod is passed through the second positioning sleeve. superior. The connection mechanism between the solar collector plate and the bracket in the distributed power generation system is stable. Although no fasteners are used, the connection mechanism still has the following disadvantages in actual use:

1. The connection between the existing solar collector plate and the bracket is cumbersome, and it is not easy to disassemble and assemble the solar collector plate, and it is inconvenient to operate;

2. The existing connecting mechanism has poor adjustability, which is inconvenient to adapt to the fastening of solar collectors of different sizes, and the fastening effect is not strong.

3. The existing connecting mechanism is easily damaged after long-term use, which is inconvenient for simple and single replacement, and is inconvenient for later maintenance and use.

Therefore, there is an urgent need for improved technologies in the market to solve the above problems

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a connection mechanism between the solar collector plate and the bracket in the distributed power generation system. The connection mechanism composed of the first connector and the second connector can solve the problem between the existing solar collector plate and the bracket. The connection is cumbersome, it is inconvenient to easily disassemble and assemble the solar collector, and the adjustability is poor, it is not convenient to adapt to the fastening of solar collectors of different sizes, the fastening effect is not strong, and it is inconvenient for later maintenance and use.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The invention relates to a connection mechanism between a solar collector plate and a bracket in a distributed power generation system, comprising a base plate, a hydraulic cylinder, a bracket, a first connecting piece and a second connecting piece. The hydraulic cylinder is fixed on the top surface of the base plate, so the A support frame is fixed on the top of the two hydraulic cylinders on one side of the base plate;

In the above arrangement, the two hydraulic cylinders at the bottom of each support frame work synchronously, and the two sets of hydraulic cylinders work independently. When in use, the support frame on one side of the base plate can be driven to move up and the support frame can be adjusted by the action of one set of hydraulic cylinders. It can also be used by two sets of hydraulic cylinders to drive the support brackets on both sides of the base plate to move up synchronously to adjust the inclination of the brackets, and the automatic adjustment method is adopted, which is convenient and easy to adjust and use;

Two ends on one side of the support frame are movably connected with the bracket on one side of the base plate, and two ends on the other side of the support frame are movably connected with the bracket on the other side of the base plate;

The connecting mechanism includes a first connecting piece and a second connecting piece. The four sides of the top surface of the bracket are detachably connected with a first connecting piece through screws. A spring and a second spring, the inner side of the mounting plate is welded with a splint through a set of tightening rods that are evenly distributed side by side, the tightening rod far from the splint is sleeved with a first spring, and the tightening rod close to the splint The upper sleeve is provided with a second spring, and the four sides of the bottom surface of the bracket are detachably connected with a second connecting piece through screws. The second connecting piece includes a connecting plate and a strut. The bottom surface of the connecting plate is welded with a uniform distribution 's strut.

Further, the support frame includes a bottom support plate and a side support plate, and both sides of both ends of the bottom support plate are welded with side support plates.

Further, four sides of the top surface of the bracket are provided with installation slots, and both sides of the bracket are welded with connecting shafts.

Further, a connecting hole is opened at the center of the top side of the side brace, and the connecting shaft is movably connected in the connecting hole.

Further, a group of evenly distributed through holes are opened in the mounting plate, the fastening rods in the first connecting piece are arranged in a one-to-one correspondence with the through holes, and the fastening rods traverse the through holes.

Further, the size of the mounting plate matches the size of the mounting groove, the threaded through holes at both ends of the mounting plate correspond to the threaded holes at both ends of the mounting groove, and the first connector can be matched and installed through the setting of the mounting groove. .

Further, the first spring and the second spring are the same, and neither the first spring nor the second spring is deformed when the center of the cross bar of the fastening rod is located on the transverse center axis of the mounting plate;

The outer end of the first spring is connected with the outer end plate of the fastening rod, and the inner end of the first spring is connected with the outer side of the mounting plate;

The outer end of the second spring is connected with the inner side of the mounting plate, and the inner end of the second spring is connected with the outer side of the splint;

With the above arrangement, when the splint clamps the side of the solar collector plate, the first spring and the second spring both give the splint an inward pressure, so that the side edge of the solar collector plate can be more tightly clamped.

Further, the two ends of the connecting plate are provided with threaded through holes, the four sides of the bottom surface of the bracket are all provided with threaded blind holes, and the threaded through holes at both ends of the connecting plate are in one-to-one correspondence with the threaded blind holes on one side of the bottom surface of the bracket. set, the second connector can be installed in a matching manner.

Further, a solar collector plate is placed in the middle of the bracket, a group of the first connectors is clamped on the four sides of the solar collector plate, and a group of second connectors supports the solar collector plate. The bottom of the second connector is located just below the first connector.

The present invention has the following beneficial effects:

1. The connecting mechanism provided in the present invention is composed of a first connecting piece and a second connecting piece. The bottom of the heat plate, through the joint action of the first connecting piece and the second connecting piece, can not only fasten the solar heat collecting plate stably and firmly, but also facilitate and easily install and disassemble the solar heat collecting plate.

2. The first connector provided by the present invention is provided with a first spring and a second spring, and the double-layer spring is used. When the splint clamps the side edge of the solar collector plate, the first spring located on the outside is in a stretched state. , and the second spring on the inside is in a compressed state. At this time, both the first spring and the second spring will give the splint an inward pressure at the same time, which can clamp the side of the solar collector more tightly, which can enhance the solar energy. The stability of the collector plate.

3. The first connector and the second connector provided by the present invention are both detachably connected to the top surface and the bottom surface of the bracket through screws. After long-term use, the single damaged first connector and second connector can be easily replaced. It is convenient for later maintenance, saves the cost of later maintenance, and is more economical and environmentally friendly.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural schematic diagram of the hydraulic cylinder and the supporting frame of the present invention as a whole;

FIG. 3 is a schematic structural diagram of the solar heat collecting panel of the present invention being installed in a bracket;

4 is a schematic structural diagram of the first connector of the present invention installed on the top of the bracket;

FIG. 5 is a schematic structural diagram of the second connector of the present invention being installed at the bottom of the bracket;

Fig. 6 is the structural representation of the stent of the present invention;

7 is a schematic structural diagram of a first connector of the present invention;

FIG. 8 is a schematic structural diagram of the second connector of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1, base plate; 2, hydraulic cylinder; 3, support frame; 31, bottom support plate; 32, side support plate; 301, connecting hole; 4, bracket; 41, installation slot; 42, connecting shaft; 5, first connecting piece; 51, mounting plate; 501, through hole; 52, splint; 53, tightening rod; 54, first spring; 55, second spring; 6, second connecting piece; 61, connecting plate; 62, support Rod; 7, solar collector panels.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to Figures 1-2, the present invention is a connection mechanism between a solar collector plate and a bracket in a distributed power generation system, including a base plate 1, a hydraulic cylinder 2, a support frame 3, a bracket 4, a first connector 5, a first Two connecting pieces 6 and solar collectors 7, a hydraulic cylinder 2 is fixed on the top surface of the base plate 1, and the model of the hydraulic cylinder 2 is a common model in the market, so I will not describe it here. A support frame 3 is fixed on the top of each hydraulic cylinder 2. The support frame 3 includes a bottom support plate 31 and a side support plate 32. Both sides of the two ends of the bottom support plate 31 are welded with side support plates 32. The bracket 4 on one side of the base plate 1 is movably connected, and the two ends of the other side of the support frame 3 are movably connected with the bracket 4 on the other side of the base plate 1. Both sides of the bracket 4 are welded with a connecting shaft 42, and the side support plate 32 A connecting hole 301 is opened in the center of the top side, and the connecting shaft 42 is movably connected in the connecting hole 301 .

When the above arrangement is in use, a group of hydraulic cylinders 2 is activated by a switch, and through the action of a group of hydraulic cylinders 2, the support frame 3 on one side of the base plate 1 is driven to move up, and the inclination of the support frame 4 is adjusted for use;

Moreover, when in use, the two sets of hydraulic cylinders 2 are activated synchronously through the switch, and through the action of the two sets of hydraulic cylinders 2, the support frames 3 on both sides of the base plate 1 are driven to move up synchronously, and the height of the support frame 4 is adjusted for use.

As shown in FIG. 1 and FIGS. 3-8 , the connecting mechanism includes a first connecting piece 5 and a second connecting piece 6 , and the first connecting piece 5 includes a mounting plate 51 , a clamping plate 52 , a tightening rod 53 , a first spring 54 and For the second spring 55 , a set of uniformly distributed through holes 501 are opened in the mounting plate 51 , the inner side of the mounting plate 51 is welded with a clamping plate 52 through a set of uniformly distributed fastening rods 53 , and the fastening rods in the first connecting piece 5 53 and the through hole 501 are arranged in one-to-one correspondence, the tightening rod 53 traverses the through hole 501, the first spring 54 is sleeved on the tightening rod 53 away from the clamping plate 52, and the first spring 54 is sleeved on the tightening rod 53 close to the clamping plate 52. Two springs 55, the first spring 54 and the second spring 55 are the same, and neither the first spring 54 nor the second spring 55 is deformed when the center of the cross bar of the fastening rod 53 is located on the transverse center axis of the mounting plate 51, and the second spring 55 is not deformed. The connecting piece 6 includes a connecting plate 61 and a strut 62, and a group of evenly distributed struts 62 are welded to the bottom surface of the connecting plate 61;

A solar collector plate 7 is placed in the middle of the bracket 4 , a group of first connectors 5 are clamped on the four sides of the solar collector plate 7 , and a group of second connectors 6 support the bottom of the solar collector plate 7 . The second connecting piece 6 is located just below the first connecting piece 5 .

In the above arrangement, when installing the solar collector plate 7, the clamping plate 52 is first pressed to the outside. During this process, due to the external force, the tightening rod 53 moves outward in the through hole 501, so that the first spring 54 is in a stretched state, while the first spring 54 is in a stretched state. The two springs 55 are in compression, and then the solar heat collecting panel 7 is placed in the middle of the bracket 4, and the bottom of the solar heat collecting panel 7 is supported by a set of second connectors 6. At this time, the first spring 54 is stretched. And the compressed second spring 55 will provide an inward force to the clamping plate 52, so that the tightening rod 53 moves inward in the through hole 501, so that the clamping plate 52 in the first connecting piece 5 on the four sides of the bracket 4 is clamped. on the four sides of the solar collector panel 7 .

As shown in Figure 4 and Figure 6-7, four sides of the top surface of the bracket 4 are provided with installation grooves 41, the size of the installation plate 51 matches the size of the installation groove 41, and the threaded through holes at both ends of the installation plate 51 are connected to the installation groove. The threaded holes at both ends of 41 correspond one by one, and the four sides of the top surface of the bracket 4 are detachably connected with the first connecting piece 5 through screws.

When installing the first connector 5, the mounting plate 51 of the first connector 5 is directly placed in the mounting groove 41 of the bracket 4, so that the threaded through holes at both ends of the mounting plate 51 and the threaded holes at both ends of the mounting groove 41. The first connecting member 5 can be installed on the top of the bracket 4 by overlapping them one by one and then fixing them with screws.

As shown in FIGS. 5 and 8 , both ends of the connecting plate 61 are provided with threaded through holes, and four sides of the bottom surface of the bracket 4 are provided with threaded blind holes. The blind holes are arranged in a one-to-one correspondence, and the four sides of the bottom surface of the bracket 4 are detachably connected with the second connector 6 through screws.

When installing the second connecting piece 6, the second connecting piece 6 is directly placed on the back of the bracket 4, so that the threaded through holes at both ends of the connecting plate 61 and the threaded blind holes on one side of the bottom surface of the bracket 4 are in one-to-one correspondence. By fixing with screws, the second connector 6 can be installed on the bottom of the bracket 4 .

A specific application of this embodiment is: when installing the connecting mechanism, first place the mounting plate 51 of the first connecting piece 5 in the mounting groove 41 of the bracket 4 , and then fix it with screws to complete the installation operation of the first connecting piece 5 , and then place the second connector 6 on the back of the bracket 4, and then fix it with screws to complete the installation operation of the second connector 6;

When installing the solar collector plate 7, first squeeze the splint 52 to the outside, then place the solar collector plate 7 in the middle of the bracket 4, and support the bottom of the solar collector plate 7 through a set of second connectors 6, The four sides of the solar collector panel 7 are clamped by a set of first connectors 5 to complete the installation operation of the solar collector panel 7;

Before use, firstly start the two sets of hydraulic cylinders 2 synchronously through the switch, through the action of the two sets of hydraulic cylinders 2, drive the support frames 3 on both sides of the base plate 1 to move up synchronously, adjust the height of the support 4 for use, and then use the switch to start A group of hydraulic cylinders 2, through the action of a group of hydraulic cylinders 2, drives the support frame 3 on one side of the base plate 1 to move up, adjust the inclination of the support frame 4, and complete the adjustment operation.

The above are only preferred embodiments of the present invention, and do not limit the present invention. Any modification to the technical solutions recorded in the foregoing embodiments, and equivalent replacement of some of the technical features therein, any modification, equivalent replacement, or improvement made shall be belong to the protection scope of the present invention.

Claims (9)

1. The connection mechanism of the solar collector plate and the bracket in the distributed power generation system, including the base plate (1), the hydraulic cylinder (2), the bracket (4), the first connector (5) and the second connector (6) , characterized in that a hydraulic cylinder (2) is fixed on the top surface of the base plate (1), and a support frame (3) is fixed on the top of the two hydraulic cylinders (2) on one side of the base plate (1), Two ends on one side of the support frame (3) are movably connected with the bracket (4) on one side of the base plate (1), and two ends on the other side of the support frame (3) are connected with the support frame (3) on the other side of the base plate (1). The bracket (4) is movably connected; The connecting mechanism includes a first connecting piece (5) and a second connecting piece (6), the four sides of the top surface of the bracket (4) are detachably connected with a first connecting piece (5) through screws, and the first connecting piece (5) comprising a mounting plate (51), a clamping plate (52), a tightening rod (53), a first spring (54) and a second spring (55), the inner side of the mounting plate (51) is arranged side by side through a set of uniform A clamping plate (52) is welded to the fastening rod (53) of the cloth, and a first spring (54) is sleeved on the fastening rod (53) away from the clamping plate (52), and the fastening rod (53) close to the clamping plate (52) is sleeved with a first spring (54). The rod (53) is sleeved with a second spring (55), and the four sides of the bottom surface of the bracket (4) are detachably connected with a second connector (6) through screws, and the second connector (6) includes a connection A plate (61) and a strut (62), a group of evenly distributed struts (62) are welded to the bottom surface of the connecting plate (61). 2. The connection mechanism of the solar collector plate and the bracket in the distributed power generation system according to claim 1, wherein the support bracket (3) comprises a bottom support plate (31) and a side support plate (32), Side support plates (32) are welded on both sides of both ends of the bottom support plate (31). 3. The connection mechanism of the solar collector plate and the bracket in the distributed power generation system according to claim 2, characterized in that, four sides of the top surface of the bracket (4) are provided with installation grooves (41), and the bracket (4) is provided with a mounting groove (41). Both sides of (4) are welded with connecting shafts (42). 4. The connection mechanism between the solar collector plate and the bracket in the distributed power generation system according to claim 3, wherein a connection hole (301) is opened at the center of the top side of the side support plate (32), so that the The connecting shaft (42) is movably connected in the connecting hole (301). 5 . The connection mechanism between the solar collector plate and the bracket in the distributed power generation system according to claim 1 , wherein a group of uniformly distributed through holes ( 501 ) are opened in the mounting plate ( 51 ). The fastening rods (53) in the first connecting piece (5) are arranged in a one-to-one correspondence with the through holes (501), and the fastening rods (53) traverse the through holes (501). 6. The mechanism for connecting a solar collector plate and a bracket in a distributed power generation system according to claim 5, wherein the size of the mounting plate (51) matches the size of the mounting groove (41), and the The threaded through holes at both ends of the mounting plate (51) correspond one-to-one with the threaded holes at both ends of the mounting groove (41). 7. The connection mechanism between the solar collector plate and the bracket in the distributed power generation system according to claim 6, wherein the first spring (54) and the second spring (55) are the same, and the fastening rod Neither the first spring (54) nor the second spring (55) is deformed when the center of the cross bar (53) is located on the transverse center axis of the mounting plate (51). 8 . The connection mechanism between the solar collector plate and the bracket in the distributed power generation system according to claim 1 , wherein both ends of the connection plate ( 61 ) are provided with threaded through holes, and the bracket ( 4 ) is provided with threaded through holes. The four sides of the bottom surface of ) are provided with threaded blind holes, and the threaded through holes at both ends of the connecting plate (61) are arranged in a one-to-one correspondence with the threaded blind holes on one side of the bottom surface of the bracket (4). 9 . The connection mechanism of the solar collector plate and the bracket in the distributed power generation system according to claim 8 , wherein a solar collector plate ( 7 ) is placed in the middle of the bracket ( 4 ), and a group of all The first connecting pieces (5) are clamped on the four sides of the solar heat collecting panel (7), and a group of the second connecting pieces (6) support the bottom of the solar heat collecting panel (7). The connecting piece (6) is located just below the first connecting piece (5).

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