Anti-collision structure of transformer rectifier for weaving machine
By designing a protective shell, anti-collision top plate, plastic deformation protective cover, X-shaped folding frame, and hydraulic damper on the transformer rectifier of the loom, the problem of the transformer rectifier being susceptible to collisions was solved, and the stable operation of the equipment and the improvement of production efficiency were achieved.
Patent Information
- Application Number
- CN202520285450.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Loom transformers and rectifiers are easily subjected to impacts in textile workshops, which can lead to equipment damage and power failures, affecting production progress.
An anti-collision structure was designed, comprising a protective shell, an anti-collision top plate, a plastic deformation protective cover, an X-shaped folding frame, and a hydraulic damper. Through the synergistic effect of these components, the impact force is absorbed and dispersed, thereby improving the anti-collision performance of the rectifier.
It effectively protects the transformer rectifier, reduces the risk of equipment damage and downtime, ensures the continuous and stable operation of the loom, and improves production efficiency.
Smart Images
Figure CN223729631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rectifier technical field more specifically, it relates to a kind of anti-collision structure of rectifier for loom. BACKGROUND
[0002] Rectifier is the device that converts alternating current into direct current, and can be used for power supply device and detecting radio signals, etc. Rectifier is a rectifying device that converts alternating current into direct current.
[0003] The rectifier of loom is an electrical control element in the loom, which mainly functions to control the current of the loom. It can convert alternating current into direct current, and adjust the power supply voltage to the required range through transformer, rectifier bridge and other components, so that the loom can operate normally. At the same time, the rectifier of loom can also stabilize the power supply voltage, overload protection and other operations.
[0004] In the process of textile production, as the core component of power conversion, the stable operation of the voltage rectifier is crucial to the normal operation of the loom and production efficiency. However, the textile workshop is often densely equipped with limited space and frequent operation, so the voltage rectifier is prone to accidental collision. This not only may cause equipment damage, but also may cause power failure, which seriously affects the production progress. Therefore, it is particularly important to develop an anti-collision device that can effectively resist collision and protect the voltage rectifier. SUMMARY
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-collision structure of voltage rectifier for loom to improve the service life and durability of the rectifier.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: the anti-collision structure of voltage rectifier for loom, comprising a protective shell, an opening is provided at the top of the protective shell, a collision-proof top plate is covered on the opening, a protective cover is arranged between the collision-proof top plate and the top of the protective shell, the protective cover has plastic deformation performance, an X-shaped folding frame is slidably connected to the bottom of the collision-proof top plate, a receiving groove is formed in the inner side wall of the protective shell, a damper is arranged in the receiving groove, and the rotating shaft of the X-shaped folding frame is fixedly connected to the outer shell of the damper.
[0007] The utility model is further provided as follows: the X-shaped folding frame comprises a support rod one, a support rod two and a rotating shaft, a rotating groove is formed in the middle part of the support rod one, a rotating piece is fixedly connected to the middle part of the support rod two, the rotating piece extends into the rotating groove, the rotating shaft penetrates the rotating piece and the rotating groove and is fixedly connected to the outer shell of the damper, and the damper is a hydraulic damper.
[0008] The hydraulic damper is further provided with a damping ratio of 0.2 to 0.7.
[0009] The utility model further sets up as: the bottom surface of the anti -collision top board is equipped with sliding groove no.
[0010] The utility model further sets up as: the protection cover is provided with corrugated structure, the top and bottom of protection cover are provided with connecting piece respectively, the connecting piece at both ends respectively with the bottom surface of anti -collision top board and the top surface of protection shell meet.
[0011] The utility model further sets up as: protection shell and anti -collision top board adopt stainless steel material to make.
[0012] In conclusion, the utility model has following beneficial effect: through using protection shell, anti -collision top board, plastic deformation protection cover, X type folding frame and hydraulic damper element, the setting of X type folding frame and hydraulic damper makes anti -collision protection device when being subjected to external force can deform flexibly and effectively disperses impact force, improves the anti -collision performance of voltage transformer, and through protection shell, anti -collision top board, plastic deformation protection cover further improves the protection effect to rectifier, reduces the equipment damage and shutdown risk due to collision, guarantees the continuous stable operation of loom, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the partial sectional view of the utility model;
[0015] Figure 3 It is Figure 2 It is the enlarged schematic diagram of A part;
[0016] Figure 4 It is the structural schematic diagram of X type folding frame and damper;
[0017] Figure 5 It is the structural schematic diagram of X type folding frame, damper and anti -collision top board;
[0018] Figure 6 It is the sectional view of X type folding frame, damper and anti -collision top board.
[0019] In the figure: 1, protective shell; 101, containing groove; 2, anti-collision top plate; 201, sliding groove one; 202, sliding groove two; 3, protective cover; 4, damper piston rod; 5, damper outer shell; 6, support rod one; 7, support rod two; 8, through hole; 9, sliding column; 10, rotating shaft. DETAILED DESCRIPTION
[0020] The utility model is described in detail below in combination with the drawings and examples.
[0021] A kind of anti-collision structure of variable-voltage rectifier for loom, as shown in Figure 1 Figure 6 It includes protective shell 1, protective shell 1 top is equipped with opening, opening is covered with anti-collision top plate 2, anti-collision top plate 2 is set with protective cover 3 between protective shell 1 top, protective cover 3 has plastic deformation performance, the bottom of anti-collision top plate 2 is slidably connected with X type folding frame, containing groove 101 is set on the inner side wall of protective shell 1, damper is arranged in containing groove 101, the rotating shaft 10 of X type folding frame is fixedly connected with damper outer shell 5, when anti-collision structure is impacted by external force, protective cover 3 first deforms, absorbs and disperses part of impact energy, X type folding frame deforms under the action of impact force, through the joint action of rotating shaft 10 and hydraulic damper, the remaining impact force is dispersed to protective shell 1 in the process that anti-collision top plate 2 is pressed down, simultaneously, the buffering effect of hydraulic damper further slows down the influence of impact force on variable-voltage rectifier, in the deformation process, support rod one 6 and support rod two 7 of X type folding frame slide in sliding groove one 201 of anti-collision top plate 2, both ends of sliding column 9 simultaneously extend into sliding groove two 202, ensure the stability and reliability of X type folding frame in the deformation process.
[0022] As shown in Figure 1 and Figure 2 , as the basis of anti-collision structure, protective shell 1 and anti-collision top plate 2 are made of high-strength, corrosion-resistant stainless steel material, which has excellent structural strength and impact resistance, protective shell 1 top is equipped with opening, which is convenient for the installation and maintenance of variable-voltage rectifier, anti-collision top plate 2 covers the opening on the top of protective shell 1, forming a solid protective barrier, the size and shape of anti-collision top plate 2 match the opening on the top of protective shell 1.
[0023] As shown in Figure 1 and Figure 2 As shown, the protective cover 3 arranged between the anti-collision top plate 2 and the top of the protective shell 1 is made of high-quality rubber material with plastic deformation performance, and the protective cover 3 is designed with a corrugated structure to enhance its energy absorption effect, which can quickly deform when subjected to external impact, absorb and disperse impact energy, protect the below transformer rectifier from damage, and the top and bottom of the protective cover 3 are respectively provided with connecting plates which are tightly connected with the bottom surface of the anti-collision top plate 2 and the top surface of the protective shell 1 through bolts or other fasteners to ensure the stability and reliability of the protective cover 3.
[0024] As shown in the drawings, Figure 1 Figure 6 As shown, the X-shaped folding frame includes support rod one 6, support rod two 7 and rotating shaft 10, the middle part of the support rod one 6 and the support rod two 7 are respectively provided with rotating grooves and fixedly connected with rotating plates, the rotating plates extend into the rotating grooves to form a rotating connection, in order to ensure the stability of the X-shaped folding frame during sliding, a sliding groove one 201 is opened on the bottom surface of the anti-collision top plate 2, and the ends of the support rod one 6 and the support rod two 7 close to the anti-collision top plate 2 extend into the sliding groove one 201, meanwhile, a through hole 8 is also opened on the support rod one 6 and the support rod two 7, and a sliding column 9 is arranged in the through hole 8, the both ends of the sliding column 9 extend out of the through hole 8 and match with sliding grooves two 202 opened on the both inner side walls of the sliding groove one 201, when the support rod one 6 and the support rod two 7 partially extend into the sliding groove one 201, the both ends of the sliding column 9 will simultaneously extend into the sliding grooves two 202, thereby limiting the shaking and deviation of the X-shaped folding frame during sliding, the rotating shaft 10 penetrates the rotating plates and the rotating grooves and is fixedly connected with the hydraulic damper outer shell 5, the X-shaped folding frame is connected with the anti-collision top plate 2 through sliding connection and can deform flexibly when subjected to external force to disperse impact force, the damper is arranged in the accommodating groove 101 of the inner side wall of the protective shell 1, the damper piston rod 4 is fixedly connected on the inner wall of the accommodating groove 101, and the fixing mode can be welding or fixed through bolts to ensure the stability of the damper in the accommodating groove 101, the damper outer shell 5 slides up and down in the accommodating groove 101, the damper outer shell 5 can be provided with a threaded hole, the outer peripheral wall of the end of the rotating shaft 10 can be provided with a thread to realize the threaded connection between the rotating shaft 10 and the damper, and the damper is arranged as a hydraulic damper with a damping ratio controlled between 0.2 and 0.7, which can effectively absorb and slow down the impact force and avoid the movement not smooth caused by excessive damping, and the arrangement of the hydraulic damper further improves the buffering performance of the anti-collision structure.
[0025] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.
Claims
1. A collision prevention structure for a variable voltage rectifier for a loom, characterized by: The utility model provides a kind of protective shell (1), the protective shell (1) top is equipped with opening, the opening is covered with anti-collision roof (2), the anti-collision roof (2) is equipped with protective cover (3) between protective shell (1) top, the protective cover (3) has plastic deformation performance, the bottom of the anti-collision roof (2) is slidably connected with X type folding frame, accommodating groove (101) is opened on the inner side wall of the protective shell (1), damping ware is arranged in the accommodating groove (101), the rotating shaft (10) of the X type folding frame is fixedly connected with the outer shell (5) of damping ware.
2. The anti-collision structure of a variable-voltage rectifier for a loom according to claim 1, characterized in that: The X type folding frame includes support rod one (6), support rod two (7) and rotating shaft (10), rotating groove is opened on the middle part of the support rod one (6), rotating piece is fixedly connected on the middle part of the support rod two (7), the rotating piece extends into rotating groove, the rotating shaft (10) is fixedly connected with the outer shell (5) of damping ware by penetrating rotating piece and rotating groove, and the damping ware is set as hydraulic damper.
3. The anti-collision structure of a variable-voltage rectifier for a loom according to claim 2, characterized in that: The damping ratio of the hydraulic damper is between 0.2 and 0.
7.
4. The anti-collision structure of a variable-voltage rectifier for a loom according to claim 2, characterized in that: The bottom surface of the anti-collision roof (2) is equipped with sliding groove one (201), one end of the support rod one (6) and the support rod two (7) close to the anti-collision roof (2) extends into sliding groove one (201), and the support rod one (6) and the support rod two (7) are equipped with through hole (8), the sliding column (9) is arranged in the through hole (8), both ends of the sliding column (9) extend out of the through hole (8), the both inner side walls of the sliding groove one (201) are equipped with sliding groove two (202), the support rod one (6) and the support rod two (7) extend into sliding groove one (201) partially, both ends of the sliding column (9) extend into sliding groove two (202).
5. The anti-collision structure of a variable voltage rectifier for a loom according to claim 1, characterized in that: The protective cover (3) is equipped with corrugated structure, the top and bottom of the protective cover (3) are equipped with connecting piece respectively, the connecting piece at both ends is respectively abutted with the bottom surface of the anti-collision roof (2) and the top surface of the protective shell (1).
6. The anti-collision structure of a variable-voltage rectifier for a loom according to claim 1, characterized in that: The protective shell (1) and the anti-collision roof (2) are made of stainless steel material.