Feeder cabinet base

By using elastic parts designed with arc-shaped leaf springs and arc-inter-arc support in the base of the feeder cabinet, and combining the installation components to optimize the installation and disassembly of floating plates, the problems of poor buffering effect and cumbersome installation and disassembly of floating plates in complex vibration environments are solved, and efficient buffering and maintenance efficiency are improved.

CN119482055BActive Publication Date: 2025-03-25JIANGSU QIANHU ELECTRIC CO LTD
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Patent Information

Application Number
CN202510032884.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-03-25
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

The buffer design of the traditional feeder cabinet base is difficult to fully cope with complex and changeable vibration environments, and the installation and disassembly of floating plates is cumbersome, which increases maintenance costs and time-consuming. The buffer material is prone to fatigue and aging during long-term use, resulting in a decrease in the buffering effect.

Method used

A design consisting of a base, a floating plate and a plurality of elastic members is adopted, wherein each elastic member consists of two arc-shaped leaf springs and an arc-intermediate support. The S-shaped form of the arc-intermediate support and its raised portion design enhance the elastic deformation capability, and the installation and disassembly process of the floating plate is optimized by the installation components.

Benefits of technology

The buffering capacity of the feeder cabinet base in the vertical and horizontal directions is enhanced, the elastic deformation capacity and structural stability are improved, and the multiple advantages of efficient buffering, strong dynamic adaptability, stable and reliable structure and long-term durability are achieved, providing solid guarantees for the smooth operation of power equipment and improving maintenance efficiency.

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Abstract

The present invention discloses a feeder cabinet base, belonging to the technical field of feeder cabinet equipment, comprising a base, the interior of the base is provided with a cavity with an open upper end; a floating plate is horizontally arranged in the cavity, a plurality of elastic members are evenly distributed inside the cavity, each elastic member comprises two arc-shaped leaf springs and an arc-inter-strut member, the middle parts of the two arc-shaped leaf springs are relatively concave; the upper end of the arc-inter-strut member is connected to the upper end of one arc-shaped leaf spring, and the lower end of the arc-inter-strut member is connected to the lower end of another arc-shaped leaf spring; the present invention utilizes the synergistic effect of the arc-shaped leaf spring and the arc-inter-strut member to enhance the buffering capacity of the feeder cabinet base in the vertical and horizontal directions, the S-shaped shape of the arc-inter-strut member and the raised portion design thereon not only enhance the elastic deformation capacity, but also ensure close contact and dynamic adjustment with the arc-shaped leaf spring, effectively disperse and absorb vibration energy, and reduce the impact on the feeder cabinet.
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Description

Technical Field

[0001] The invention relates to a feeder cabinet base, and belongs to the technical field of feeder cabinet equipment. Background Art

[0002] The buffer design of the traditional feeder cabinet base is often limited to buffering in a single direction, which makes it difficult to fully cope with complex and changeable vibration environments. At the same time, during the installation and removal of key components such as floating plates, there are often problems such as cumbersome operations, time-consuming and labor-intensive operations, which not only increases maintenance costs but also reduces work efficiency. In addition, traditional buffer materials are prone to fatigue and aging during long-term use, resulting in a decrease in buffering effect and being unable to meet the needs of long-term stable operation of power equipment. Therefore, a feeder cabinet base is proposed. Summary of the invention

[0003] The object of the present invention is to provide a feeder cabinet base to solve the problems raised in the above background technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solution: a feeder cabinet base, comprising:

[0005] A base, wherein the base has a cavity with an open upper end;

[0006] A floating plate, the floating plate being horizontally arranged in the cavity;

[0007] A plurality of elastic members, the plurality of elastic members being evenly distributed inside the cavity and being used for elastically supporting the floating plate;

[0008] Wherein, each elastic member comprises:

[0009] Two arc-shaped leaf springs, the lower ends of the two arc-shaped leaf springs are both against the bottom wall of the cavity, the upper ends are both against the lower surface of the floating plate, and the middle parts of the two arc-shaped leaf springs are relatively concave;

[0010] An arc support member, wherein the upper end of the arc support member is connected to the upper end of an arc leaf spring, and the lower end of the arc support member is connected to the lower end of another arc leaf spring;

[0011] When the floating plate floats in the cavity, the two arc-shaped leaf springs are deformed, and the arc-inter-supporting member supports the two deformed arc-shaped leaf springs.

[0012] Preferably, the arc support member is provided with two protrusions facing two side walls of the arc-shaped leaf spring respectively.

[0013] Preferably, the arc support member comprises a plurality of elastic rods with circular cross-sections, the plurality of elastic rods are arranged between two arc-shaped leaf springs, and a plurality of anti-deflection grooves corresponding to the elastic rods are formed on the side walls of the arc-shaped leaf springs.

[0014] Preferably, a hollow hole is opened in the middle of the arc-shaped leaf spring, and two side edges of the hollow hole are arranged in a wave shape.

[0015] Preferably, the elastic member mounts the floating plate inside the cavity through a mounting assembly, and the mounting assembly includes:

[0016] A plurality of first mounting blocks, the plurality of first mounting blocks are evenly distributed on the bottom wall of the cavity, a first slot body is provided inside each first mounting block, and the first slot body is used for plugging the lower end of the elastic member;

[0017] A plurality of second mounting blocks, the plurality of second mounting blocks are evenly distributed on the lower surface of the floating plate, the plurality of second mounting blocks correspond to the first mounting blocks one by one, a second slot body is provided inside each second mounting block, and the second slot body is used for plugging the upper end of the elastic member;

[0018] Wherein, locking lips are fixed on the side walls of the first slot body and the second slot body respectively, and one end of the arc-shaped leaf spring away from the arc-inter-supporting member is bent in a U shape and abuts against the locking lip.

[0019] Preferably, a pressing bolt is meshedly connected to the side wall of the second mounting block, and the threaded end of the pressing bolt penetrates the side wall of the second mounting block and presses the U-shaped bent end of the arc leaf spring clamped on the lock lip.

[0020] Preferably, a pressing frame is provided inside the cavity, the pressing frame is pressed on the edge of the upper surface of the floating plate, a plurality of fixing bolts are provided on the side wall of the pressing frame, the threaded ends of the fixing bolts pass through the pressing frame and are meshedly connected to the side wall of the cavity.

[0021] Preferably, a wear-resistant layer is fixedly provided on the bottom wall of the pressing frame and is in sliding contact with the edge of the upper surface of the floating plate.

[0022] Preferably, a plurality of connection columns for connecting to a feeder cabinet are provided on the floating plate.

[0023] Compared with existing technologies:

[0024] The present invention utilizes the synergistic effect of the arc leaf spring and the arc support to enhance the buffering capacity of the feeder cabinet base in the vertical and horizontal directions. The S-shaped shape of the arc support and the convex part design thereon not only enhance the elastic deformation capacity, but also ensure close contact and dynamic adjustment with the arc leaf spring, effectively disperse and absorb vibration energy, and reduce the impact on the feeder cabinet. At the same time, it achieves multiple advantages of efficient buffering, strong dynamic adaptability, stable and reliable structure, and long-term durability, providing a solid guarantee for the smooth operation of power equipment.

[0025] The present invention optimizes the installation and disassembly process of the floating plate in the cavity through the installation component. During installation, the precise alignment of the first installation block and the second installation block is utilized, combined with the close cooperation between the U-shaped bent end of the arc-shaped leaf spring and the locking lip, to achieve fast and stable installation; during disassembly, the clamping connection between the U-shaped bent end of the arc-shaped leaf spring and the locking lip can be released by simply rotating the top pressure bolt operation, thereby easily removing the floating plate, greatly improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention.

[0027] Figure 2 It is a top view of the overall structure of the present invention.

[0028] Figure 3 For the present invention Figure 2 Sectional view at AA.

[0029] Figure 4 It is an exploded view of the base, floating plate and pressing frame of the present invention.

[0030] Figure 5 It is a cross-sectional exploded view of the base, floating plate, mounting assembly and arc leaf spring of the present invention.

[0031] Figure 6 It is a cross-sectional view of the convex portion of the arc support member of the present invention when it is separated from the side wall of the arc-shaped leaf spring.

[0032] Figure 7 It is a cross-sectional view of the raised portion of the arc support member of the present invention when it contacts the side wall of the arc leaf spring.

[0033] Figure 8 This is a schematic diagram of a usage scenario of the present invention.

[0034] In the figure:

[0035] 1. base, 101, cavity;

[0036] 2. Floating plate;

[0037] 3. Elastic parts;

[0038] 301, arc leaf spring, 302, arc inter-supporting member, 303, anti-deflection groove, 304, hollow hole;

[0039] 4. Install components;

[0040] 401, first mounting block, 402, second mounting block, 403, first slot body, 404, second slot body, 405, locking lip, 406, pressing bolt;

[0041] 5. Press frame, 6. Fixing bolts, 7. Wear-resistant layer;

[0042] 8. Connecting column. DETAILED DESCRIPTION

[0043] The present invention is described below with specific embodiments, but they are not intended to be limiting of the invention.

[0044] Embodiment 1

[0045] like Figure 1-Figure 8 As shown, in this embodiment, a feeder cabinet base is provided, including a base 1, the interior of the base 1 has a cavity 101 with an open upper end; a floating plate 2 is horizontally arranged in the cavity 101, such as Figure 1 As shown, in order to install the feeder cabinet on the floating plate 2 , a plurality of connection columns 8 for connecting the feeder cabinet are provided on the floating plate 2 ; a plurality of elastic members 3 for elastically supporting the floating plate 2 are evenly distributed inside the cavity 101 .

[0046] Each elastic member 3 includes two arc leaf springs 301 and an arc support member 302, so that the arc leaf spring 301 can be bent and deformed when the floating plate 2 is subjected to external force, thereby absorbing and buffering external impact or vibration. The arc support member 302 is located between the two arc leaf springs 301, and its upper and lower ends are respectively connected to the corresponding positions of the two arc leaf springs 301. The main function of the arc support member 302 is to enhance the connection stability between the two arc leaf springs 301 and provide additional support when the arc leaf spring 301 is deformed to prevent it from excessive bending. When the floating plate 2 is subjected to a downward external force (such as vibration), it will drive the elastic member 3 to float in the cavity 101. At this time, the two arc leaf springs 301 begin to bend and deform to absorb and disperse external forces. The lower ends of the two arc leaf springs 301 both abut against the bottom wall of the cavity 101, and the upper ends both abut against the lower surface of the floating plate 2, and the middle parts of the two arc leaf springs 301 are relatively concave; the upper end of the arc support 302 is connected to the upper end of one arc leaf spring 301, and the lower end of the arc support 302 is connected to the lower end of the other arc leaf spring 301; when the floating plate 2 floats in the cavity 101, the two arc leaf springs 301 are deformed, and the arc support 302 supports the two deformed arc leaf springs 301.

[0047] like Figure 6 As shown, the ends b1, b2, b3 and b4 of the two arc-shaped leaf springs 301 on the same elastic member 3 form a rectangle;

[0048] When the floating plate 2 moves downward, as Figure 6 Taking the movement along the a1 direction as shown, as an example, the ends b1 and b2 of the two arc leaf springs 301 move along the a1 direction as the floating plate 2 moves, and the middle parts of the two arc leaf springs 301 gradually approach each other. After approaching to a certain degree, the arc support member 302 will form a close contact with the side wall of the arc leaf spring 301, further absorbing and mitigating the vibration in the vertical direction.

[0049] When the floating plate 2 moves horizontally, Figure 6 Taking the movement along direction a2 as shown, the ends b1 and b2 of the two arc leaf springs 301 are deformed along the displacement of the floating plate 2 along direction a2. At this time, the gap between the two arc leaf springs 301 becomes smaller, and then the arc support member 302 will form a close contact with the side wall of the arc leaf spring 301, further absorbing and buffering the vibration in the horizontal direction.

[0050] When the vibration disappears, the floating plate 2 will gradually return to its original position due to the elastic restoring force of the arc leaf spring 301. In this process, the arc support member 302 continues to maintain the stable connection between the two arc leaf springs 301, ensuring the stability and reliability of the entire elastic support system.

[0051] The arc support member 302 is provided with two protrusions facing the side walls of the two arc leaf springs 301. The two protrusions facing the two arc leaf springs 301 not only give the arc support member 302 an S-shaped shape, but also improve its elastic deformation ability. This S-shaped design enables the arc support member 302 to bend naturally along its curvature when subjected to external force, thereby more effectively absorbing and dispersing the vibration energy from the floating plate 2 and the external environment.

[0052] like Figure 6-Figure 7 As shown, the points c1 and c2 of the two protrusions are the points of abutment against the two arc-shaped leaf springs 301. Figure 6 As shown, the points c1 and c2 of the two protrusions do not contact the side wall of the arc leaf spring 301. Figure 7 As shown, with the deformation of the arc leaf spring 301 and the arc support 302, the points c1 and c2 of the two protrusions contact the side walls of the two arc leaf springs 301 respectively, and the points c1 and c2 are dynamically adjusted with the deformation of the arc leaf spring 301 and the arc support 302.

[0053] Utilization of initial gap: Figure 6 In the undeformed state shown, points c1 and c2 are not in contact with the side wall of the arc leaf spring 301. This gap design allows the elastic member 3 to firstly absorb and buffer through its own elasticity when subjected to a small vibration or impact, without immediately activating the close contact mechanism between points c1 and c2 and the side wall of the arc leaf spring 301, which helps to extend the service life of the elastic member and reduce unnecessary wear.

[0054] Enhancement of dynamic response: When the vibration increases to a certain extent, causing the arc leaf spring 301 and the arc support member 302 to deform significantly, points c1 and c2 begin to contact the side wall of the arc leaf spring 301 (such as Figure 7As shown in FIG. 1 ), the response mode can be dynamically adjusted according to the intensity and direction of the vibration. When the vibration is small, the elasticity of the elastic member itself is mainly used for buffering; when the vibration is large, the buffering effect is further enhanced by the close contact between the points c1 and c2 and the side wall of the arc leaf spring 301, thereby improving the adaptability and flexibility of the buffering system.

[0055] During the vibration process, when the arc leaf spring 301 is deformed due to the force, the points c1 and c2 of the two protrusions will respectively press against the side walls of the two arc leaf springs 301. This contact not only enhances the connection stability between the arc support 302 and the arc leaf spring 301, but also forms an efficient energy transfer and dispersion mechanism. The protrusions c1 and c2 serve as contact points, which can more effectively transfer the deformation energy of the arc leaf spring 301 to the arc support 302, and further disperse the energy through the elastic deformation of the arc support 302, thereby reducing the impact on the floating plate 2 and the entire feeder cabinet.

[0056] In addition, the setting of the raised portion also optimizes the interaction between the arc support 302 and the arc leaf spring 301. During the vibration process, the raised portion can dynamically adjust its contact position and angle as the arc leaf spring 301 deforms, ensuring close contact and effective support at all times. This dynamic adjustment capability enables the arc support to better adapt to vibrations of different directions and intensities, improving the adaptability and stability of the entire buffer system. The buffering effect of the feeder cabinet base is significantly improved, providing a strong guarantee for the reliable operation of power equipment.

[0057] The arc support member 302 is composed of a plurality of elastic rods with circular cross-sections, which are arranged between two arc-shaped leaf springs 301. At the same time, the anti-bias grooves 303 corresponding to the elastic rods are opened on the side walls of the arc-shaped leaf springs 301, ensuring the correct guidance of the elastic rods during the deformation of the arc-shaped leaf springs 301, preventing the elastic rods from being offset or misaligned, and ensuring the stability and reliability of the entire elastic support system.

[0058] The hollow hole 304 opened in the middle of the arc leaf spring 301 enhances its elastic deformation ability by changing the cross-sectional shape of the arc leaf spring 301. The two sides of the hollow hole 304 are arranged in a wave shape. This wave shape design further improves the flexibility and fatigue resistance of the arc leaf spring 301, so that the arc leaf spring 301 can maintain a good working condition under multiple vibrations and impacts, and prolongs its service life.

[0059] Embodiment 2

[0060] like Figure 5-Figure 7As shown, on the basis of the first embodiment, in order to facilitate the installation of the floating plate 2 in the cavity 101, the elastic member 3 installs the floating plate 2 in the cavity 101 through the installation assembly 4. The installation assembly 4 includes a plurality of first installation blocks 401 and a plurality of second installation blocks 402. The plurality of first installation blocks 401 are evenly distributed on the bottom wall of the cavity 101. A first slot 403 is provided inside each of the first installation blocks 401. The first slot 403 is used to plug the lower end of the elastic member 3; the plurality of second installation blocks 402 are evenly distributed on the lower surface of the floating plate 2. The plurality of second installation blocks 402 correspond to the first installation blocks 401 one by one. A second slot 404 is provided inside each of the second installation blocks 402. The second slot 404 is used to plug the upper end of the elastic member 3; wherein, locking lips 405 are fixed on the side walls of the first slot 403 and the second slot 404 respectively, and one end of the arc leaf spring 301 away from the arc support member 302 is U-shaped and abuts against the locking lip 405.

[0061] like Figure 5 As shown, the two arc leaf springs 301 on the same elastic member 3 have one end away from the arc support member 302 and are both U-shaped bent ends, one U-shaped bent end is located above the elastic member 3, and the other U-shaped bent end is located below the elastic member 3, and the U-shaped bent ends on the two arc leaf springs 301 correspond to the locking lips 405 on the first slot body 403 and the locking lips 405 on the second slot body 404, respectively.

[0062] When installing the floating plate 2, first insert the lower end of the elastic member 3 into the first slot body 403. During the insertion process, when the U-shaped bent end below is pressed by the side wall of the locking lip 405, the arc leaf spring 301 itself deforms to pass over the locking lip 405, and then the U-shaped bent end of the arc leaf spring 301 is against the locking lip 405, and at the same time, the lower end of the other arc leaf spring 301 is against the side wall of the first slot body 403. At this time, the elastic member 3 is installed on the first mounting block 401, and the above steps are followed in sequence. During the operation, an elastic member 3 is installed on each first mounting block 401, and then the floating plate 2 is placed into the cavity 101. During the placement process, the second mounting blocks 402 correspond to the first mounting blocks 401 one by one, so that the upper end of the elastic member 3 is inserted into the corresponding second groove 404. The floating plate 2 is pressed hard, and the upper U-shaped bent end rests on the locking lip 405. At this time, the upper end of each elastic member 3 is installed on the second mounting block 402 at the same time, that is, the floating plate 2 is installed in the cavity 101.

[0063] A pressing bolt 406 is meshedly connected to the side wall of the second mounting block 402 . The threaded end of the pressing bolt 406 penetrates the side wall of the second mounting block 402 and presses the U-shaped bent end of the arc leaf spring 301 clamped on the lock lip 405 .

[0064] When the floating plate 2 needs to be removed, the pressing bolt 406 is turned, and the threaded end of the pressing bolt 406 presses the U-shaped bent end of the arc leaf spring 301, causing the U-shaped bent end of the arc leaf spring 301 to disengage from the locking lip 405. After each pressing bolt 406 is turned to disengage the U-shaped bent end of each arc leaf spring 301 from the locking lip 405, the floating plate 2 is pulled upward, and then the floating plate 2 is removed from the cavity 101 of the base 1.

[0065] In addition, a through hole is opened in the middle of the floating plate 2 to expose a space for conveniently screwing the pressing bolt 406 .

[0066] Embodiment 3

[0067] like Figure 1-Figure 6 As shown, on the basis of the first embodiment, in order to further increase the stability of the floating plate 2 installed in the cavity 101, a pressing frame 5 is provided inside the cavity 101, and the pressing frame 5 is crimped on the edge of the upper surface of the floating plate 2. A plurality of fixing bolts 6 are provided on the side wall of the pressing frame 5, and the threaded ends of the fixing bolts 6 pass through the pressing frame 5 and are meshedly connected to the side wall of the cavity 101.

[0068] A wear-resistant layer 7 is fixedly disposed on the bottom wall of the pressing frame 5 and is in sliding contact with the edge of the upper surface of the floating plate 2 .

[0069] Finally, it should be noted that the above embodiments are only used to illustrate rather than limit the technical solutions of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can still be modified or replaced by equivalents. Any modification or partial replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A feeder cabinet base, characterized in that: include: A base, wherein the base has a cavity with an open upper end; A floating plate, the floating plate being horizontally arranged in the cavity; A plurality of elastic members, the plurality of elastic members being evenly distributed inside the cavity and being used for elastically supporting the floating plate; Wherein, each elastic member comprises: Two arc-shaped leaf springs, the lower ends of the two arc-shaped leaf springs are both against the bottom wall of the cavity, the upper ends are both against the lower surface of the floating plate, and the middle parts of the two arc-shaped leaf springs are relatively concave; An arc support member, wherein the upper end of the arc support member is connected to the upper end of an arc leaf spring, and the lower end of the arc support member is connected to the lower end of another arc leaf spring; When the floating plate floats in the cavity, the two arc-shaped leaf springs are deformed, and the arc-inter-supporting member supports the two deformed arc-shaped leaf springs; The arc support member is provided with two protrusions facing the side walls of the two arc-shaped leaf springs respectively; The arc support member comprises a plurality of elastic rods with circular cross sections, the plurality of elastic rods are arranged between two arc-shaped leaf springs, and a plurality of anti-deflection grooves corresponding to the elastic rods are formed on the side walls of the arc-shaped leaf springs.

2. A feeder cabinet base according to claim 1, characterized in that: A hollow hole is provided in the middle of the arc-shaped leaf spring, and two side edges of the hollow hole are arranged in a wave shape.

3. The feeder cabinet base according to claim 1, characterized in that: The elastic member mounts the floating plate inside the cavity through a mounting assembly, and the mounting assembly includes: A plurality of first mounting blocks, the plurality of first mounting blocks are evenly distributed on the bottom wall of the cavity, a first slot body is provided inside each first mounting block, and the first slot body is used for plugging the lower end of the elastic member; A plurality of second mounting blocks, the plurality of second mounting blocks are evenly distributed on the lower surface of the floating plate, the plurality of second mounting blocks correspond to the first mounting blocks one by one, a second slot body is provided inside each second mounting block, and the second slot body is used for plugging the upper end of the elastic member; Wherein, locking lips are fixed on the side walls of the first slot body and the second slot body respectively, and one end of the arc-shaped leaf spring away from the arc-inter-supporting member is bent in a U shape and abuts against the locking lip.

4. A feeder cabinet base according to claim 3, characterized in that: A pressing bolt is meshedly connected to the side wall of the second mounting block, and a threaded end of the pressing bolt penetrates the side wall of the second mounting block and presses the U-shaped bent end of the arc leaf spring clamped on the lock lip.

5. The feeder cabinet base according to claim 1, characterized in that: A pressing frame is arranged inside the cavity, the pressing frame is pressed on the edge of the upper surface of the floating plate, a plurality of fixing bolts are arranged on the side wall of the pressing frame, and the threaded ends of the fixing bolts penetrate the pressing frame and are meshedly connected to the side wall of the cavity.

6. A feeder cabinet base according to claim 5, characterized in that: A wear-resistant layer is fixedly arranged on the bottom wall of the pressing frame and is in sliding contact with the edge of the upper surface of the floating plate.

7. The feeder cabinet base according to claim 1, characterized in that: The floating plate is provided with a plurality of connection columns for connecting to the feeder cabinet.

Citation Information

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