Improved lateral force prevention spring shock absorber

Abstract

The utility model provides an improved lateral force prevention spring shock absorber. The improved lateral force prevention spring shock absorber comprises a bearing part, the vibration reduction part is mounted on the bearing part; the limiting part is mounted above the vibration reduction part and extends into the bearing part to be fixed; the bearing part comprises a long-strip-shaped bottom plate, two limiting frames are symmetrically welded to the bottom plate, each limiting frame is of a structure with openings in the two sides, the vibration reduction part comprises a spring body arranged in a spring seat and a spring cover installed at the upper end of the spring body, a threaded rod is arranged in the middle of the spring cover in a penetrating mode, and the threaded rod is connected with the limiting frames in a sleeving mode. The spring cover is locked on the spring cover through the first locking part; the limiting part comprises a limiting plate capable of covering the two limiting frames, limiting rods are welded to the bottom of the limiting plate and directly face the two limiting frames, and the limiting rods extend into the limiting frames. According to the shock absorber, the spring force is convenient and fast to adjust, improved lateral force prevention rigid protection is achieved at the two ends, the overall structural mass of the shock absorber is reduced, meanwhile, the structural strength is guaranteed, and the manufacturing cost and the time cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of damping, specifically relates to an improved spring damper of preventing side force. BACKGROUND

[0002] At present, effective damping methods need to be taken in the construction of air conditioning units to prevent damage to the unit by vibration.

[0003] For the damping of air conditioning units, a damper designed by our company, patent number "CN219101918U", has the following defects in market use and internal production: 1. During customer use and product debugging, the adjustment of the spring compression force of the damper is currently designed to be adjusted by the first locking nut 7, which requires the addition of different thickness gaskets on the bolt 6 to assist the adjustment, increasing the difficulty of the operation; 2. During internal production, the existing side plate 8 is square, and the side of the side plate 8 facing away from the spring body 3 is set as an open structure. This kind of side plate 8 is made of multiple plates and is difficult to weld, requiring custom-made welding fixtures, which is high in cost. In addition, cracks are inevitable in the weld over time. In view of the above two defects, our technical personnel urgently need to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the above deficiencies of the prior art, the utility model provides an improved spring damper of preventing side force.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An improved spring damper of preventing side force, comprising a bearing part;

[0007] a damping part installed on the bearing part;

[0008] a limiting part installed above the damping part and fixed into the bearing part;

[0009] Among them,

[0010] The bearing part comprises an elongated bottom plate, two limiting frames are symmetrically welded on the bottom plate, the limiting frame is a double-sided open structure, a spring seat is welded in the middle of the bottom plate, and the spring seat is a circular hollow structure;

[0011] The damping part comprises a spring body installed in the spring seat, and a spring cover installed on the upper end of the spring body, a screw rod is threaded through the middle of the spring cover, and the spring cover is locked by the first locking part;

[0012] The limiting part comprises a limiting plate covering the two limiting frames, a limiting rod is welded at the bottom of the limiting plate and extends into the limiting frame, and a thread is formed on the extending section of the limiting rod and is fixed to the limiting frame by a nut;

[0013] The damping part further comprises a second locking part, a through hole is formed in the middle of the limiting plate for a screw rod, the screw rod penetrates the limiting plate upward and is locked and fixed by the second locking part.

[0014] In a preferable embodiment of the utility model, a first rubber pad is clamped on the upper end surface of the limiting frame in contact with the limiting rod, and a rubber ring is sleeved on the limiting rod, and the rubber ring is in contact with the nut and placed on the lower end surface of the limiting frame.

[0015] In a preferable embodiment of the utility model, a through groove is formed in the bottom plate for penetrating a bolt, and an arc-shaped groove is formed in the bottom side of the limiting frame close to the through groove.

[0016] In a preferable embodiment of the utility model, the limiting frame is a square seamless steel pipe.

[0017] In a preferable embodiment of the utility model, a second rubber pad is installed at the bottom of the bottom plate, and an anti-skid pattern is arranged at the bottom of the second rubber pad.

[0018] In a preferable embodiment of the utility model, the first locking part is provided as two locking nuts.

[0019] Beneficial effects:

[0020] The improved side force preventing spring damper has good side force preventing performance, the limiting rods welded on both sides of the limiting plate cooperate with the limiting frame, so that the damper effectively protects the air conditioning unit from large inclination when the air conditioning unit has side force, prevents the air conditioning unit from side sliding, and ensures normal operation of the air conditioning unit.

[0021] The first locking part is provided as two locking nuts, the distance between the two locking nuts is adjusted, the initial compression force of the spring body is adjusted, the performance of the damper is optimized by adjusting the compression force, so that the damper can provide the best damping effect under different working conditions;

[0022] The second rubber pad is arranged at the bottom of the bottom plate and has the functions of anti-skid and vibration isolation, the first rubber pad and the rubber ring are arranged between the limiting rod and the limiting frame as intermediate connections, and no additional noise is generated when the damper works.

[0023] The bearing part adopts a welding manufacturing process, has high bearing strength, the limiting frame is cut from a square seamless steel pipe, ensures certain structural strength while reducing the weight of the limiting frame, and is easy to ensure the subsequent welding perpendicularity requirement, saves welding time and working strength, and is easy for enterprise production and manufacturing;

[0024] The improved spring shock absorber with side force prevention has high damping efficiency, good stability, is very convenient to assemble, and especially has improved rigid protection of both ends against side force, reduces the overall structure quality of the shock absorber while ensuring structural strength, and reduces manufacturing cost and time cost. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A front view of the improved spring shock absorber with side force prevention is provided in the utility model;

[0026] Figure 2 A top view of the improved spring shock absorber with side force prevention is provided in the utility model;

[0027] Figure 3 An installation structure diagram of the bearing part and the limiting part is provided in the utility model;

[0028] Figure 4 A front view of the damping part is provided in the utility model;

[0029] Figure 5 A structure diagram of the limiting frame is provided in the utility model.

[0030] In the drawing: 1, bearing part, 11, bottom plate, 12, limiting frame, 13, spring seat;

[0031] 2, damping part, 21, spring body, 22, spring cover, 23, screw rod, 24, first locking part, 25, second locking part;

[0032] 3, limiting part, 31, limiting plate, 32, limiting rod;

[0033] 4, first rubber pad;

[0034] 5, second rubber pad. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] For example, Figures 1-4The utility model provides an improved type spring shock absorber of preventing side force, including bearing part 1,

[0037] Damping part 2, it is installed on bearing part 1,

[0038] Limiting part 3, it is installed in the upper portion of damping part 2 and is fixed into bearing part 1,

[0039] Among them,

[0040] Bearing part 1 includes long strip bottom plate 11, two limiting frames 12 are symmetrically welded on bottom plate 11, the limiting frame 12 is double-side opening structure, spring seat 13 is welded in the middle portion of bottom plate 11, and the spring seat 13 is circular hollow structure,

[0041] Damping part 2 includes spring body 21 installed in spring seat 13, and spring cover 22 is installed on the upper end of spring body 21, screw rod 23 is threaded in the middle portion of spring cover 22, and is locked on spring cover 22 by first locking part 24,

[0042] Limiting part 3 includes limiting plate 31 that can cover two limiting frames 12, limiting rod 32 is welded on the bottom of limiting plate 31 and faces two limiting frames 12, limiting rod 32 extends into limiting frame 12, and thread is formed on the extension section of limiting rod 32, and is fixed in limiting frame 12 by nut screwing,

[0043] Damping part 2 further includes second locking part 25, the through hole that screw rod 23 is threaded is set up in the middle portion of limiting plate 31, screw rod 23 is threaded up limiting plate 31 and is locked and fixed by second locking part 25,

[0044] The working principle and beneficial effects of the above embodiment are:

[0045] The utility model discloses an improved type spring shock absorber of preventing side force, spring body 21 is set to cylindrical structure, has and arranges a group in spring seat 13, and the assembly gap with spring seat 13 is controlled within 0.05mm, to guarantee the installation perpendicularity requirement of spring body 21, and simultaneously spring body 21 telescopic does not occur displacement deviation,

[0046] First locking part 24 is set between limiting plate 31 and spring cover 22, adjusts the initial elastic force of spring body 21, limiting rod 32 welded on the both sides of limiting plate 31 cooperates with limiting frame 12, makes the shock absorber when air conditioning unit has side force, effectively protects air conditioning unit and does not occur larger inclination, prevents air conditioning unit and slides, guarantees the normal operation of air conditioning unit.

[0047] In an embodiment,

[0048] The first rubber pad 4 is clamped on the upper end surface of the limiting frame 12 in contact with the limiting rod 32, and a rubber ring is sleeved on the limiting rod 32 and is in contact with the nut and is placed on the lower end surface of the limiting frame 12, and the first rubber pad 4 and the rubber ring are connected between the limiting rod 32 and the limiting frame 12, so that no additional noise is generated during the operation of the shock absorber.

[0049] In one embodiment, as shown in Figure 5

[0050] The bottom plate 11 is provided with a through groove for passing bolts, which serves to connect and fix the air conditioning unit, and the arc-shaped groove is arranged on the bottom side of the limiting frame 12 close to the through groove to avoid interference between the limiting frame 12 and the bolts during locking and fixing.

[0051] In one embodiment,

[0052] The limiting frame 12 is cut from a square seamless steel pipe, which can prevent cracking, maintain certain structural strength, reduce the weight of the limiting frame 12, and facilitate enterprise production.

[0053] In one embodiment,

[0054] The second rubber pad 5 is arranged on the bottom of the bottom plate 11, and the bottom of the second rubber pad 5 is provided with anti-skid lines, the second rubber pad 5 has good damping performance and can absorb the impact and vibration received by the bottom plate 11, reduce the vibration transmitted to the shock absorber and the air conditioning unit, and the design of the anti-skid lines improves the installation stability of the bottom plate 11.

[0055] In one embodiment,

[0056] The first locking portion 24 is provided as two locking nuts, the distance between the two locking nuts is adjusted, the initial compression force of the spring body 21 is adjusted, the performance of the shock absorber is optimized by adjusting the compression force, and the shock absorber can provide the best damping effect under different working conditions.

[0057] In summary,

[0058] The improved spring shock absorber with side force prevention function has good side force prevention performance, the limiting rods welded on the two sides of the limiting plate cooperate with the limiting frame, the shock absorber effectively protects the air conditioning unit from large inclination when the air conditioning unit has side force, prevents the air conditioning unit from sliding sideways, and ensures the normal operation of the air conditioning unit.

[0059] The first locking portion is provided as two locking nuts, the distance between the two locking nuts is adjusted, the initial compression force of the spring body is adjusted, the performance of the shock absorber is optimized by adjusting the compression force, and the shock absorber can provide the best damping effect under different working conditions.

[0060] ​The second rubber pad is arranged at the bottom of the base plate, plays the role of anti-skid and vibration isolation, and the first rubber pad and the rubber ring are arranged between the limiting rod and the limiting frame as the intermediate connection, so that no additional noise is generated during the operation of the shock absorber;

[0061] The bearing part is made by welding, has high bearing strength, the limiting frame is formed by cutting a square seamless steel pipe, ensures certain structural strength while reducing the weight of the limiting frame, and is easy to ensure the verticality requirement of subsequent welding, saves welding time and working strength, and is easy to produce and manufacture.

[0062] The basic principle, main features and advantages of the utility model are shown and described above, the front, back, left and right used in the text are not specific, and are mainly used for more intuitive description of the technical scheme, and do not have a limiting effect. The skilled person in the industry should understand that the above implementation mode is only for describing the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model, and any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. An improved side force resistant spring damper characterized by: The bearing part (1) is provided with a long strip-shaped bottom plate (11) and two limiting frames (12) symmetrically welded on the bottom plate (11), the limiting frames (12) are double-side opening structure, a spring seat (13) is welded in the middle of the bottom plate (11), the spring seat (13) is a circular hollow structure. The damping part (2) is provided with a spring body (21) installed in the spring seat (13), a spring cover (22) installed on the upper end of the spring body (21), a screw rod (23) penetrating the middle of the spring cover (22), and a first locking part (24) locking the spring cover (22). The limiting part (3) is provided with a limiting plate (31) covering the two limiting frames (12), a limiting rod (32) welded on the bottom of the limiting plate (31) and penetrating the limiting frame (12), and a thread formed on the penetrating section of the limiting rod (32) and fixed to the limiting frame (12) by a nut. The damping part (2) is further provided with a second locking part (25), a through hole is formed in the middle of the limiting plate (31) for the screw rod (23) to penetrate, the screw rod (23) penetrates the limiting plate (31) upward and is locked and fixed by the second locking part (25). A first rubber pad (4) is connected to the upper end surface of the limiting frame (12) in contact with the limiting rod (32), a rubber ring is sleeved on the limiting rod (32), and the rubber ring is in contact with the nut and placed on the lower end surface of the limiting frame (12). An arc-shaped groove is formed on the bottom of the limiting frame (12) near the through slot of the bottom plate (11). The limiting frame (12) is a square seamless steel pipe. A second rubber pad (5) is installed on the bottom of the bottom plate (11), and an anti-skid pattern is provided on the bottom of the second rubber pad (5).

2. The improved side force resistant spring damper of claim 1, wherein: The first locking part (24) is provided with two locking nuts.

3. The improved side force resistant spring damper of claim 1, wherein: ​ 4. The improved side force resistant spring damper of claim 1, wherein: ​ 5. The improved side force resistant spring damper of claim 1, wherein: ​ 6. The improved side force resistant spring damper of claim 1, wherein: ​

Images