A slope type gravity energy storage transmission device
By adopting a combined structure of a fastener plate and a locking frame in the sloped gravity energy storage transmission device, the problem of risk of carriage separation is solved, and the reliable connection and separation of flexible carriage and chain is achieved, improving the safety and reliability of the system.
Patent Information
- Application Number
- CN202411135265.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2044-08-19
AI Technical Summary
In the existing sloped gravity energy storage transmission device, the trolley and transmission device are at risk of separation, resulting in safety hazards.
The combined structure of the buckle plate and the locking frame is adopted. The deflection direction of the buckle plate is controlled through the sliding of the locking frame, and the reliable connection and separation between the flexible car and the chain is achieved to avoid disengagement.
It effectively avoids the risk of flexible cars being separated during the lifting process, reduces safety hazards, and improves the safety and reliability of the energy storage system.
Smart Images

Figure CN118907738B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of gravity energy storage, in particular to a slope type gravity energy storage transmission device. Background Art
[0002] Slope gravity energy storage is a technology that uses slope terrain to store and release energy by lifting and lowering heavy objects. The core principle of this energy storage method is to convert electrical energy into the gravitational potential energy of the heavy object, and then convert the gravitational potential energy back to electrical energy when needed.
[0003] The transmission device of the slope-type gravity energy storage is usually a steel cable or chain. There is a connecting structure on the steel cable or chain for connecting or clamping the flexible trolley. An energy storage mass block is provided above the flexible trolley. The transmission device is arranged in the groove of the energy storage platform. When the transmission device is in operation, the trolley located at a lower position can be clamped and transported to a higher position as the transmission device operates. Finally, the trolley is separated at a higher position to store the gravitational potential energy.
[0004] The trolley and the transmission device are connected by a snap-on method. Although this can improve the transmission efficiency of the energy storage mass block and the energy storage efficiency, there is also a risk of the trolley detaching, which poses certain safety hazards. For this reason, a sloped gravity energy storage transmission device is proposed. Summary of the Invention
[0005] In view of the problem that there is a risk of detachment of the trolley connected by a snap-fitting manner in the above-mentioned or existing technologies, the present invention is proposed.
[0006] Therefore, an object of the present invention is to provide a slope type gravity energy storage transmission device.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a slope-type gravity energy storage transmission device, comprising a chain, wherein the chain is provided with a lower flat area, a rising area and an upper flat area; a connecting mechanism, which includes a connecting seat arranged on the chain, and a locking frame slidably arranged on the connecting seat, and also includes a buckle plate movably connected to the connecting seat; a docking mechanism, which includes a fixed plate and a plug-in frame arranged on the fixed plate; controlling the sliding direction of the locking frame can control the deflectable direction of the buckle plate.
[0008] As a preferred solution of the sloped gravity energy storage transmission device of the present invention, wherein: the connecting seat is provided with a No. 1 semi-arc groove and a No. 2 semi-arc groove; the locking frame is provided with a No. 1 locking rod and a No. 2 locking rod; the two ends of the buckle plate are provided with protrusions, and the buckle plate is provided with a No. 1 clamping shaft and a No. 2 clamping shaft.
[0009] As a preferred solution of the sloped gravity energy storage transmission device of the present invention, the connecting mechanism further comprises a limit frame fixedly arranged on the connecting seat, and a side slide slidably arranged on the limit frame, the side slide being provided with an oblique push groove and a limit groove, and a spring being provided in the limit groove; the locking frame being provided with a push column, the outer wall of the push column being slidably connected to the inner wall of the oblique push groove.
[0010] As a preferred solution of the slope type gravity energy storage transmission device of the present invention, it further includes an open top plate, which includes a lower top plate and an inclined push surface provided on the lower top plate; and a lower resistance surface is provided on the side slide plate.
[0011] As a preferred solution of the slope type gravity energy storage transmission device of the present invention, it further includes a disengagement push rod, the disengagement push rod includes an upper push rod and an upper top surface provided on the upper push rod; the side slide is provided with an upper contact surface.
[0012] As a preferred solution of the slope type gravity energy storage transmission device of the present invention, wherein: the buckle plate is provided with an upward push surface.
[0013] As a preferred solution of the slope type gravity energy storage transmission device of the present invention, wherein: a disengagement surface is provided on the buckle plate.
[0014] As a preferred solution of the slope type gravity energy storage transmission device of the present invention, wherein: a pushing surface is provided on the buckle plate.
[0015] As a preferred solution of the slope-type gravity energy storage transmission device of the present invention, wherein: a reset groove is provided on the upper push rod; and the length of the second clamping shaft is greater than that of the first clamping shaft.
[0016] As a preferred solution of the slope-type gravity energy storage transmission device of the present invention, wherein: the chain is provided with a first shaft and a second shaft; the connecting seat is provided with a connecting frame, and the connecting frame is provided with a connecting groove; the first shaft and the second shaft are slidably arranged in the connecting groove.
[0017] The beneficial effects of the sloped gravity energy storage transmission device of the present invention are as follows: the present invention clamps the plug-in frame through the buckle plate. During the lifting process of the flexible trolley, the buckle plate is in a locked state and will not cause the plug-in frame to detach. Therefore, the detachment phenomenon can be avoided and the safety hazard is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is the chain distribution state diagram of the slope type gravity energy storage transmission device.
[0020] Figure 2 This is a state diagram of the slope-type gravity energy storage transmission device when the connecting mechanism moves to the lower flat area.
[0021] Figure 3 This is a state diagram of the slope-type gravity energy storage transmission device when the connecting mechanism moves to the upper flat area.
[0022] Figure 4 It is a structural schematic diagram of the connection mechanism of the slope type gravity energy storage transmission device.
[0023] Figure 5 This is a structural diagram of the connecting mechanism and docking mechanism of the slope-type gravity energy storage transmission device when they are connected.
[0024] Figure 6 This is a structural diagram of the slope-type gravity energy storage transmission device when the connecting mechanism and the docking mechanism are separated.
[0025] In the figure: 100, chain; 101, lower flat area; 101a, first axis; 101b, second axis; 102, rising area; 103, upper flat area; 200, connecting mechanism; 201, connecting seat; 201a, semi-arc groove No. 1; 201b, semi-arc groove No. 2; 201c, connecting frame; 201d, connecting groove; 202, locking frame; 202a, locking rod No. 1; 202b, locking rod No. 2; 202c, push column; 203, buckle plate; 203a, clamping shaft No. 1; 203b, No. 2 Clamping shaft; 203c, upper push surface; 203d, sliding surface; 203e, disengagement surface; 204, limiting frame; 205, side slide; 205a, oblique push groove; 205b, limiting groove; 205c, lower contact surface; 205d, upper contact surface; 206, spring; 300, docking mechanism; 301, fixing plate; 302, plug-in frame; 400, opening top plate; 401, lower top plate; 402, oblique push surface; 500, disengagement push rod; 501, upper push rod; 502, upper top surface; 503, reset groove. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.
[0029] Example 1, reference Figures 1 to 6 , is the first embodiment of the present invention, which provides a slope-type gravity energy storage transmission device, including a chain 100, which is provided with a lower flat area 101, an ascending area 102 and an upper flat area 103; in this embodiment, the chain 100 is arranged in a groove of the energy storage platform, an auxiliary gear is provided in the groove, and a driving gear for driving the chain 100 to operate is provided at the top of the groove. Under the action of the auxiliary gear, the chain 100 is formed into a lower flat area 101, an ascending area 102 and an upper flat area 103. The setting of the auxiliary gear is a conventional technical means used by those skilled in the art and will not be elaborated here. It should be noted that the chain 100 in the lower flat area 101 and the upper flat area 103 is in a horizontal state, and the chain 100 in the ascending area 102 is in an inclined state.
[0030] The connecting mechanism 200 includes a connecting seat 201 arranged on the chain 100, and a locking frame 202 slidably arranged on the connecting seat 201, and also includes a buckle plate 203 movably connected to the connecting seat 201; in this embodiment, the buckle plate 203 is clamped on the connecting seat 201 through the locking frame 202.
[0031] The docking mechanism 300 includes a fixed plate 301 and a plug-in frame 302 provided on the fixed plate 301; in this embodiment, the fixed plate 301 is used to connect to the bottom of the flexible trolley, and the plug-in frame 302 is inserted into the buckle plate 203 to achieve the connection between the chain 100 and the flexible trolley.
[0032] It should be noted that when the locking frame 202 is not sliding, the snap plate 203 is in a locked state. When the locking frame 202 slides to the left, the snap plate 203 can be deflected to the right. When the locking frame 202 slides to the right, the snap plate 203 can be deflected to the left. By controlling the sliding direction of the locking frame 202, the deflectable direction of the snap plate 203 can be controlled.
[0033] Specifically, the connecting seat 201 is provided with a No. 1 semi-arc groove 201a and a No. 2 semi-arc groove 201b; the locking frame 202 is provided with a No. 1 locking rod 202a and a No. 2 locking rod 202b; in this embodiment, the No. 1 locking rod 202a and the No. 1 semi-arc groove 201a are arranged tangently, and the No. 2 locking rod 202b and the No. 2 semi-arc groove 201b are arranged tangently.
[0034] Preferably, protrusions are provided at both ends of the snap plate 203, and a No. 1 snap-in shaft 203a and a No. 2 snap-in shaft 203b are provided on the snap plate 203. In this embodiment, the provision of the protrusions at both ends enables the snap plate 203 to increase the weight of both ends after deflection, so as to facilitate reset by its own weight, and the provision of the protrusions can increase the distance between the No. 1 snap-in shaft 203a and the No. 2 snap-in shaft 203b and the surface of the snap plate 203, so as to facilitate the insertion of the plug-in frame 302, and the No. 1 snap-in shaft 203a and the No. 1 semi-arc groove 201a are movably connected, and the No. 2 snap-in shaft 203b and the No. 2 semi-arc groove 201b are movably connected.
[0035] Furthermore, the chain 100 is provided with a first shaft 101a and a second shaft 101b; the connecting seat 201 is provided with a connecting frame 201c, and the connecting frame 201c is provided with a connecting groove 201d; in this embodiment, the first shaft 101a and the second shaft 101b are fixed on the chain 100, and the first shaft 101a and the second shaft 101b are slidably provided in the connecting groove 201d, and the length of the connecting groove 201d is greater than the distance between the first shaft 101a and the second shaft 101b. Since the shape of the chain 100 changes during operation, the first shaft 101a and the second shaft 101b are connected through the connecting groove 201d, and the first shaft 101a and the second shaft 101b can slide in the connecting groove 201d. When the chain 100 bends to change the distance between the first shaft 101a and the second shaft 101b, the connecting groove 201d can provide a movable space for it to slide, thereby realizing the connection between the connecting seat 201 and the chain 100.
[0036] In the initial state, the first locking lever 202a and the second locking lever 202b engage the first clamping shaft 203a and the second clamping shaft 203b, and the buckle plate 203 cannot deflect at this time.
[0037] When in use, the chain 100 is driven by the driving gear, and the chain 100 can drive the connecting mechanism 200 to move. When the trolley needs to be connected, the sliding locking frame 202 is used to make the No. 1 locking rod 202a slide in the direction away from the No. 2 locking rod 202b. After the No. 1 locking rod 202a slides, the No. 1 clamping shaft 203a loses its obstruction, and the No. 2 clamping shaft 203b remains in the state of being clamped by the No. 2 locking rod 202b. At this time, the buckle plate 203 can move with the No. 2 clamping shaft 203b as the axis. The plug-in frame 302 rotates so that the plug-in frame 302 can be inserted between the snap-on plate 203 and the connecting seat 201. After the plug-in frame 302 is inserted into the snap-on plate 203, since the snap-on plate 203 is provided with a protrusion, under the action of gravity, the No. 1 clamping shaft 203a falls into the No. 1 semi-arc groove 201a, pushing the locking frame 202 to reset, so that the No. 1 locking rod 202a and the No. 2 locking rod 202b clamp the No. 1 clamping shaft 203a and the No. 2 clamping shaft 203b, completing the connection between the docking mechanism 300 and the connecting mechanism 200.
[0038] The operation of the chain 100 will drive the flexible trolley to move until the flexible trolley is lifted to the top of the energy storage platform, and the connecting mechanism 200 moves to the upper flat area 103. At this time, the connection between the flexible trolley and the chain 100 needs to be separated. By sliding the locking frame 202, the No. 1 locking rod 202a is made to slide toward the direction close to the No. 2 locking rod 202b. At this time, the No. 1 locking shaft 203a can be clamped by the No. 1 locking rod 202a. The No. 2 locking rod 202b will lose the obstruction to the No. 2 locking shaft 203b due to the sliding. Therefore, the coupling plate 203 can rotate with the No. 1 coupling shaft 203a as the axis. After the coupling plate 203 rotates, the plug-in frame 302 can be disengaged.
[0039] In summary, the plug-in frame 302 is clamped by the buckle plate 203, which can avoid the separation when the flexible trolley is lifted, thereby reducing safety hazards.
[0040] Example 2, reference Figures 1 to 6 , which is the second embodiment of the present invention. Different from the previous embodiment, the connecting mechanism 200 also includes a limiting frame 204 fixed on the connecting seat 201, and a side slide 205 slidably arranged on the limiting frame 204, and the side slide 205 is provided with an oblique push groove 205a and a limiting groove 205b, and a spring 206 is provided in the limiting groove 205b; a push column 202c is provided on the locking frame 202, and the outer wall of the push column 202c is slidably connected to the inner wall of the oblique push groove 205a. In this embodiment, springs 206 are provided at the upper and lower ends of the limiting frame 204. Through the setting of the spring 206, when the side slide 205 is not subjected to force, the push column 202c can be kept in the middle of the oblique push groove 205a. When the side slide 205 slides down or up, it can push the locking frame 202 to slide.
[0041] Specifically, it also includes an opening top plate 400, which includes a lower top plate 401 and an inclined push surface 402 provided on the lower top plate 401; a lower resistance surface 205c is provided on the side slide 205. It should be noted that the opening top plate 400 is fixed in the groove at the lower flat area 101. When the side slide 205 moves close to the opening top plate 400, the inclined push surface 402 can be aligned with the resistance surface 205c.
[0042] It also includes a disengagement push rod 500, which includes an upper push rod 501 and an upper top surface 502 provided on the upper push rod 501; an upper resistance surface 205d is provided on the side slide 205; it should be noted that the disengagement push rod 500 is fixed in the groove at the upper flat area 103, and when the side slide 205 moves close to the disengagement push rod 500, the upper push rod 501 will be able to resist the upper resistance surface 205d.
[0043] Specifically, the buckle plate 203 is provided with an upward pushing surface 203c; the buckle plate 203 is provided with a disengaging surface 203e; and the buckle plate 203 is provided with a pushing surface 203d.
[0044] Preferably, a reset groove 503 is provided on the upper push rod 501; the length of the second clamping shaft 203b is greater than the length of the first clamping shaft 203a.
[0045] The rest of the structure is the same as that of Example 1.
[0046] The flexible trolley stops above the lower flat area 101. When the chain 100 moves, the connecting mechanism 200 approaches the open top plate 400 and the flexible trolley. When the resistance surface 205c contacts the inclined push surface 402, the side slide 205 will slide due to the resistance of the inclined push surface 402 on the lower top plate 401. When the side slide 205 slides, it pushes the locking frame 202 to slide through the inclined push groove 205a, so that the No. 1 locking rod 202a slides in the direction away from the No. 2 locking rod 202b, and the buckle plate 203 can rotate with the No. 2 clamping shaft 203b as the axis. 00's movement, the snap plate 203 will contact the plug-in frame 302. Due to the setting of the upper push surface 203c, the snap plate 203 will rotate when it is contacted until the plug-in frame 302 enters between the snap plate 203 and the connecting seat 201. Under the action of gravity, the No. 1 clamping shaft 203a falls into the No. 1 semi-arc groove 201a. After the chain 100 moves a certain distance, the lower top plate 401 will lose the contact with the side slide plate 205, and the locking frame 202 will be reset under the elastic force of the spring 206, and then the snap plate 203 will be locked to achieve the connection of the trolley.
[0047] It should be noted that due to the setting of the push surface 203d, after the buckle plate 203 is reset by gravity, the plug-in frame 302 contacts the push surface 203d. At this time, the plug-in frame 302 can be pushed by the push surface 203d, so that the trolley moves and the contact area is increased.
[0048] When the connecting mechanism 200 and the docking mechanism 300 move to the upper flat area 103, the movement of the chain 100 will cause the upper contact surface 205d to contact the end of the upper push rod 501. After being contacted, the side slide 205 will slide, causing the locking frame 202 to slide, causing the No. 1 locking rod 202a to slide toward the direction close to the No. 2 locking rod 202b. At this time, the No. 1 clamping shaft 203a can be clamped by the No. 1 locking rod 202a, and the No. 2 locking rod 202b will lose the obstruction to the No. 2 clamping shaft 203b due to sliding. As the movement distance increases, and because the length of the No. 2 clamping shaft 203b is greater than the No. 1 clamping shaft 203a, the upper top surface 502 will contact The second snap-in shaft 203b is touched, and the second snap-in shaft 203b is pushed by the upper top surface 502, so that the snap-in plate 203 is initially deflected, causing the plug-in frame 302 to contact the disengagement surface 203e, and the plug-in frame 302 will push the snap-in plate 203 to further deflect until the plug-in frame 302 and the snap-in plate 203 are disengaged. Due to the opening of the reset groove 503 and the effect of gravity, the second snap-in shaft 203b can fall into the second semi-arc groove 201b, restoring the state of the snap-in plate 203, and with the movement of the chain 100, the upper push rod 501 will lose the contact with the side slide plate 205, and under the elastic force of the spring 206, the locking frame 202 is reset, and the snap-in plate 203 is locked.
[0049] In summary, the connection and automatic disconnection between the docking mechanism 300 and the connecting mechanism 200 can be achieved.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A slope-type gravity energy storage transmission device, characterized in that: include, A chain (100), wherein the chain (100) is provided with a lower flat area (101), a rising area (102) and an upper flat area (103); A connecting mechanism (200) comprising a connecting seat (201) provided on the chain (100), a locking frame (202) slidably provided on the connecting seat (201), and a buckle plate (203) movably connected to the connecting seat (201); A docking mechanism (300) comprising a fixing plate (301) and a plug-in frame (302) provided on the fixing plate (301); By controlling the sliding direction of the locking frame (202), the deflectable direction of the buckle plate (203) can be controlled.
2. The ramp-type gravity energy storage transmission device according to claim 1, characterized in that: The connecting seat (201) is provided with a first semi-arc groove (201a) and a second semi-arc groove (201b); The locking frame (202) is provided with a first locking rod (202a) and a second locking rod (202b); Both ends of the buckle plate (203) are provided with raised portions, and a first clamping shaft (203a) and a second clamping shaft (203b) are provided on the buckle plate (203).
3. The ramp-type gravity energy storage transmission device according to claim 2, characterized in that: The connecting mechanism (200) further comprises a limiting frame (204) fixedly mounted on the connecting seat (201), and a side slide (205) slidably mounted on the limiting frame (204), wherein the side slide (205) is provided with an oblique push groove (205a) and a limiting groove (205b), and a spring (206) is provided in the limiting groove (205b); A push column (202c) is provided on the locking frame (202), and the outer wall of the push column (202c) is slidably connected to the inner wall of the oblique push groove (205a).
4. The ramp-type gravity energy storage transmission device according to claim 3, characterized in that: It also includes an open top plate (400), wherein the open top plate (400) includes a lower top plate (401) and an inclined push surface (402) provided on the lower top plate (401); The side slide plate (205) is provided with a lower contact surface (205c).
5. The slope type gravity energy storage transmission device according to claim 4, characterized in that: It also includes a detachable ejector rod (500), wherein the detachable ejector rod (500) includes an upper push rod (501) and an upper top surface (502) provided on the upper push rod (501); An upper contact surface (205d) is provided on the side slide plate (205).
6. The slope type gravity energy storage transmission device according to claim 5, characterized in that: The buckle plate (203) is provided with an upward pushing surface (203c).
7. The ramp-type gravity energy storage transmission device according to claim 6, characterized in that: The buckle plate (203) is provided with a disengagement surface (203e).
8. The slope type gravity energy storage transmission device according to claim 7, characterized in that: The buckle plate (203) is provided with a pushing surface (203d).
9. The slope type gravity energy storage transmission device according to claim 8, characterized in that: The upper push rod (501) is provided with a reset groove (503); The second clamping shaft (203b) is longer than the first clamping shaft (203a).
10. The ramp-type gravity energy storage transmission device according to any one of claims 1 to 9, characterized in that: The chain (100) is provided with a first shaft (101a) and a second shaft (101b); The connecting seat (201) is provided with a connecting frame (201c), and the connecting frame (201c) is provided with a connecting groove (201d); The first shaft (101a) and the second shaft (101b) are slidably disposed in the connecting groove (201d).
Citation Information
Patent Citations
Heavy wheel type energy storage block moving system
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