Sliding plate with spring pre-tightening device

Abstract

The sliding plate with the spring pre-tightening device comprises a plate body, a first containing groove and a second containing groove which are used for containing springs are formed in the plate body, a first opening groove is formed in the first containing groove, a second opening groove is formed in the second containing groove, and the spring pre-tightening device is arranged in the first opening groove. The first open groove and the second open groove are oppositely arranged, the first open groove extends in the direction deviating from the second containing groove, the second open groove extends in the direction deviating from the first containing groove, the inner wall of the first open groove and the inner wall of the second open groove are smoothly arranged, and the first open groove and the second open groove are arranged in a staggered mode. And a height difference is formed between the bottom surface of the first open slot and the bottom surface of the second open slot. The structure is simple, steel cable springback caused by instant deformation of the spring is effectively reduced, friction between the steel cables is relieved, use stability is guaranteed, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to a slide plate with a spring pre-tightening device. Background Art

[0002] The glass lifter is a lifting device for automobile door and window glass. The glass lifter mainly includes a guide rail, a slide plate, a reversing wheel and a driving mechanism. The slide plate is slidably set on the guide rail and connected to the driving mechanism through a steel cable after reversing through the reversing wheel. The glass is installed on the slide plate, and the sliding of the slide plate is driven to achieve control of the glass lifting. At present, the steel cable on the slide plate is installed on the slide plate with a spring structure and the spring is used to pre-tighten the steel cable to ensure the stability of the structure. However, when the existing structure is used, the spring will cause the steel cable to rebound in a straight line when it is instantly deformed, resulting in slight shaking, causing serious local wear of the steel cable, affecting the service life of the structure and the reliability of the overall structure. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a slide plate with a spring pre-tightening device, which has a simple structure and can effectively reduce the rebound of the steel cable caused by the instantaneous deformation of the spring, reduce the friction between the steel cables, ensure the stability of use, and extend the service life.

[0004] To achieve the above-mentioned purpose, the utility model provides a skateboard with a spring pre-tensioning device, including a plate body, wherein a first accommodating groove and a second accommodating groove for accommodating a spring are formed on the plate body, a first opening groove is formed on the first accommodating groove, and a second opening groove is formed on the second accommodating groove, the first opening groove and the second opening groove are arranged opposite to each other, the first opening groove extends in a direction deviating from the second accommodating groove, and the second opening groove extends in a direction deviating from the first accommodating groove, the inner walls of the first opening groove and the second opening groove are smoothly arranged, the first opening groove and the second opening groove are staggered, and a height difference is formed between the bottom surface of the first opening groove and the bottom surface of the second opening groove.

[0005] The beneficial effect of such an arrangement is as follows: such an arrangement forms an angle at the opening of the corresponding accommodating groove through the first opening groove and the second opening groove, and at the same time cooperates with the height difference between the bottom surface of the first opening groove and the bottom surface of the second opening groove, so that the lead-out pin at the end of the spring can contact and rub in the corresponding first opening groove and the second opening groove, thereby eliminating the elastic force generated by the instantaneous deformation of part of the spring, avoiding the shaking of the overall structure caused by linear rebound, and avoiding the mutual friction of the connecting steel cables, thereby improving the use stability of the overall structure, extending the service life of the structure, and having a simple structure and good use effect.

[0006] As a further configuration of the utility model, guide blocks are provided on the plate body at the intersecting positions of the first opening groove and the second opening groove.

[0007] The beneficial effect of such a setting is that such a setting can further separate the lead-out feet at the end of the spring through the guide block, reduce the mutual interference between the two, further slow down the jitter caused by the linear rebound of the spring, and improve the stability of the structure.

[0008] As a further configuration of the utility model, a first guide buckle for guiding the steel cable is provided on the outer wall of the first accommodating groove, and a second guide buckle for guiding the steel cable is provided on the outer wall of the second accommodating groove.

[0009] The beneficial effects of such an arrangement are: such an arrangement ensures the stability of the position of the steel cables, can achieve position decomposition of the steel cables on both sides, reduces the hard friction between the two steel cables, avoids steel cable breakage, and improves the reliability and use effect of the structure.

[0010] As a further configuration of the utility model, spring seats are respectively provided in the first accommodating groove and the second accommodating groove, and connecting columns for sleeve-mounting springs are provided on the spring seats.

[0011] The beneficial effect of such arrangement is that the stability of the position is further ensured by the spring seat, the connection is reliable, and the use effect is good.

[0012] As a further configuration of the utility model, limiting ribs for limiting springs are respectively arranged on the inner walls of the first accommodating groove and the second accommodating groove.

[0013] The beneficial effect of such arrangement is that such arrangement ensures the stability of the spring position, avoids position jump caused by spring expansion and contraction, ensures the stable operation of the overall structure, and has a good use effect.

[0014] As a further configuration of the utility model, a plurality of convex ribs arranged at intervals are arranged on one side wall of the first accommodating groove and the second accommodating groove, and a plurality of reinforcing ribs are obliquely arranged on the other side wall of the first accommodating groove and the second accommodating groove.

[0015] The beneficial effect of such arrangement is that such arrangement effectively improves the strength of the overall structure, ensures the stability of the structure, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 It is a top view of an embodiment of the utility model. DETAILED DESCRIPTION

[0018] The implementation of the slide plate with spring preload device of the utility model is as follows Figure 1 and Figure 2As shown: it includes a plate body 1, on which a first accommodating groove 2 and a second accommodating groove 3 for accommodating a spring are formed, a first opening groove 21 is formed on the first accommodating groove 2, and a second opening groove 31 is formed on the second accommodating groove 3, the first opening groove 21 and the second opening groove 31 are arranged opposite to each other, the first opening groove 21 extends in a direction deviating from the second accommodating groove 3, and the second opening groove 31 extends in a direction deviating from the first accommodating groove 2, the inner walls of the first opening groove 21 and the second opening groove 31 are smoothly arranged, the first opening groove 21 and the second opening groove 31 are staggered, and a height difference is formed between the bottom surface of the first opening groove 21 and the bottom surface of the second opening groove 31. The beneficial effect of such arrangement is as follows: such arrangement forms an angle at the corresponding accommodating groove openings through the first opening groove 21 and the second opening groove 31, and at the same time cooperates with the height difference between the bottom surface of the first opening groove 21 and the bottom surface of the second opening groove 31, so that the lead-out pin at the end of the spring can contact and rub in the corresponding first opening groove 21 and the second opening groove 31, thereby eliminating the elastic force generated by the instantaneous deformation of part of the spring, avoiding the shaking of the overall structure caused by linear rebound, and avoiding the mutual friction of the connecting steel cables, thereby improving the use stability of the overall structure, extending the service life of the structure, and having a simple structure and good use effect.

[0019] As a further configuration of this embodiment, a guide block 4 is provided on the plate body 1 at the staggered position of the first opening slot 21 and the second opening slot 31. The beneficial effect of this configuration is that the guide block 4 can further separate the lead-out pins at the end of the spring, reduce the mutual interference between the two, further slow down the vibration caused by the linear rebound of the spring, and improve the stability of the structure.

[0020] As a further configuration of this embodiment, a first guide buckle 22 for guiding the steel cable is provided on the outer wall of the first receiving groove 2, and a second guide buckle 32 for guiding the steel cable is provided on the outer wall of the second receiving groove 3. The beneficial effects of this configuration are: this configuration ensures the stability of the position of the steel cable, the position of the steel cables on both sides can be decomposed, the hard friction between the two steel cables is reduced, the steel cable breakage is avoided, and the reliability and use effect of the structure are improved.

[0021] As a further configuration of this embodiment, a spring seat is respectively provided in the first receiving groove 2 and the second receiving groove 3, and a connecting column for sleeved spring is provided on the spring seat. The beneficial effect of this configuration is that the stability of the position is further ensured by the spring seat, the connection is reliable, and a good use effect is achieved.

[0022] As a further configuration of this embodiment, the inner walls of the first accommodating groove 2 and the second accommodating groove 3 are respectively provided with limiting ribs 5 for limiting the spring. The beneficial effect of such configuration is that such configuration ensures the stability of the spring position, avoids the position jump caused by the expansion and contraction of the spring, ensures the stable operation of the overall structure, and has a good use effect.

[0023] As a further configuration of this embodiment, a plurality of convex ribs are arranged at intervals on one side wall of the first receiving groove 2 and the second receiving groove 3, and a plurality of reinforcing ribs 33 are obliquely arranged on the other side wall of the first receiving groove 2 and the second receiving groove 3. The beneficial effect of such configuration is that such configuration effectively improves the strength of the overall structure, ensures the stability of the structure, and has a good use effect.

[0024] The above example is only one preferred specific example of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. A skateboard with a spring preload device, comprising a board body, characterized in that: The plate body is provided with a first receiving groove and a second receiving groove for accommodating a spring, the first receiving groove is formed with a first opening groove, the second receiving groove is formed with a second opening groove, the first opening groove and the second opening groove are arranged opposite to each other, the first opening groove extends in a direction deviating from the second receiving groove, the second opening groove extends in a direction deviating from the first receiving groove, the inner walls of the first opening groove and the second opening groove are arranged smoothly, the first opening groove and the second opening groove are arranged alternately, and a height difference is formed between the bottom surface of the first opening groove and the bottom surface of the second opening groove.

2. The slide plate with a spring preload device according to claim 1, characterized in that: The plate body is provided with guide blocks at the intersecting positions of the first opening groove and the second opening groove.

3. The slide plate with a spring preload device according to claim 1 or 2, characterized in that: A first guide buckle for guiding the steel cable is arranged on the outer wall of the first accommodating groove, and a second guide buckle for guiding the steel cable is arranged on the outer wall of the second accommodating groove.

4. The slide plate with a spring preload device according to claim 1, characterized in that: The first accommodating groove and the second accommodating groove are respectively provided with spring seats, and the spring seats are provided with connecting columns for sleeve-mounting springs.

5. The slide plate with a spring preload device according to claim 4, characterized in that: The inner walls of the first accommodating groove and the second accommodating groove are respectively provided with limiting ribs for limiting springs.

6. The slide plate with a spring preload device according to claim 1, characterized in that: A plurality of convex ribs are arranged at intervals on one side wall of the first accommodating groove and the second accommodating groove, and a plurality of reinforcing ribs are arranged obliquely on the other side wall of the first accommodating groove and the second accommodating groove.

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