Frequency converter with touch screen
By designing structures such as slide chutes, sliders, horizontal plates, vertical rods and springs in the inverter, combined with protective pads and heat dissipation ports, the problem of unsatisfactory protection performance during mechanical vibration is solved, and the stability and life are improved , and achieves convenient operation and heat dissipation effects.
Patent Information
- Application Number
- CN202321902851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-18
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-07-18
AI Technical Summary
When existing inverters are mechanically vibrating, their protective performance is not ideal, resulting in shortening of component life and unstable working, which is prone to damage.
A frequency converter with a touch screen is designed, using the slide groove and slider limit structure of the inner cavity of the outer shell, the horizontal plate and vertical rod fixing mechanism of the inner shell, combined with the buffering mechanism of the spring and limit rod, and adding protective pads and protection. The board, equipped with a heat dissipation port and dustproof net, enables easy operation and installation through handles and base.
It effectively reduces the impact of mechanical vibration on the inverter, improves protection performance, enhances the stability and life of the inverter, facilitates operation and heat dissipation, and prevents external dust from entering.
Smart Images
Figure CN222215485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of frequency converters, in particular to a frequency converter with a touch screen. Background Art
[0002] The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply. The frequency converter is mainly composed of rectification (AC to DC), filtering, inversion (DC to AC), braking unit, drive unit, detection unit, and microprocessing unit.
[0003] For example, the disclosed utility model provides "a frequency converter with a protective function", and the patent number is CN202220834744.3. This patent accelerates the air flow rate in the installation box to cool the coolant in the circulation pipe, so as to achieve the purpose of heat dissipation of the frequency converter in the box, and discharge the heat generated by the operation of the frequency converter in time to ensure the normal operation of the frequency converter. However, the protection performance of this patent is not ideal. The frequency converter is only placed in the box. If the whole frequency converter generates mechanical vibrations, these mechanical vibrations will be transmitted to the frequency converter components through the protection box, which will have a certain impact on the life of the frequency converter, resulting in unstable operation of the frequency converter. At the same time, it is also easy to be damaged by impact force. Therefore, the purpose of this utility model is to improve the use efficiency of the frequency converter through a buffering protection mechanism. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a frequency converter with a touch screen, which achieves the purpose of good protection performance and solves the problem that the protection performance of the existing frequency converters with protection functions is not ideal. The frequency converter is only placed in a box. If the whole frequency converter generates mechanical vibrations, these mechanical vibrations will be transmitted to the frequency converter components through the protection box, which will have a certain impact on the life of the frequency converter, causing the frequency converter to work unstably and be easily damaged by impact force.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a technical solution adopted by a frequency converter with a touch screen is: it includes a shell, slide grooves are provided on both sides of the inner cavity of the shell, the inner cavity of the slide groove is movably connected with a slider, the side opposite to the slider is fixedly connected with the inner shell, the top and bottom of the inner cavity of the inner shell are provided with cross plates, the side opposite to the cross plates is provided with vertical rods, and the side opposite to the vertical rods is fixedly connected with positioning blocks, the top and bottom of the inner cavity of the shell are provided with a first spring, one end of the first spring is fixedly connected to the surface of the inner shell, the top and bottom of the inner shell are fixedly connected with a limiting rod, the top and bottom of the inner cavity of the shell are provided with limiting grooves, one end of the limiting rod passes through the inner cavity of the limiting groove, the side opposite to the vertical rod is provided with a frequency converter body, and the top of the front of the frequency converter body is provided with a touch display screen.
[0007] As a preferred solution, a protective plate is provided on the front of the inverter body and on the outside of the touch display screen, connecting blocks are provided on both sides of the front of the horizontal plate, a panel is fixedly connected to the front of the connecting block, limiting plates are provided on the top and bottom of the front of the shell, the back of the limiting plate is in contact with the front of the shell, second springs are fixedly connected on both sides of the shell, and one end of the second spring is fixedly connected to a side baffle.
[0008] As a preferred solution, grooves are provided on the top and bottom of the shell, the inner cavity of the groove is movably connected to a limit block, and one side of the limit block is fixedly connected to the surface of the side baffle.
[0009] As a preferred solution, support pads are fixedly connected to both sides of the bottom of the inner cavity of the inner shell, and balls are arranged on the top of the support pads, and the tops of the balls are in contact with the bottom of the cross plate.
[0010] As a preferred solution, a protective pad is fixedly connected to the opposite side of the side baffle, and the material of the protective pad is synthetic rubber.
[0011] As a preferred solution, a heat dissipation port is provided on the top of the shell, and a dustproof net is provided in the inner cavity of the heat dissipation port.
[0012] As a preferred solution, a handle is fixedly connected to the top of the front side of the panel, and the handle is made of stainless steel.
[0013] As a preferred solution, a base is provided at the bottom of the shell, and anti-slip grooves are provided at the bottom of the base.
[0014] Compared with the prior art, the utility model provides a frequency converter with a touch screen, which has the following beneficial effects.
[0015] 1. The utility model is used to store and protect the inverter body by providing an outer shell, to limit the inner shell by providing a slide groove and a slider, to place the fixing mechanism composed of the horizontal plate and the vertical rod by providing an inner shell, to limit one side of the vertical rod by providing a positioning block and a limiting bead on one side thereof, and to reduce the friction between the surface of the vertical rod and the inner wall of the inner shell, to enable the inner shell to have a certain elastic buffering capacity by providing a first spring, a limiting rod and a limiting groove, to facilitate the user to operate the inverter body by providing a touch display screen, to protect the touch display screen by providing a protective plate, to facilitate the user to pull out the inverter body by providing a connecting block, a panel and a handle, to limit and fix the panel by providing a limiting piece, and to protect both sides of the outer shell by providing a second spring and a side baffle.
[0016] 2. The utility model sets a limit groove and a limit block to limit the side baffle, thereby increasing its stability during movement and limiting its range of movement. Support pads and balls are set to support the bottom of the cross plate and reduce the friction between the bottom of the cross plate and the bottom of the inner cavity of the inner shell. Protective pads can increase the buffering capacity of one side of the side baffle and further improve the protection capacity on both sides of the outer shell. Heat dissipation ports and dustproof nets are set to facilitate the discharge of heat generated by the inverter body and prevent external dust from entering the inner cavity of the outer shell. A handle is set to facilitate the user to pull the panel and the fixing mechanism on the back thereof. A base is set to support the bottom of the outer shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0018] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the horizontal plate and the vertical rod of the utility model;
[0020] Figure 4 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.
[0021] In the figure: 1. outer shell; 2. slide groove; 3. slider; 4. inner shell; 5. horizontal plate; 6. vertical rod; 7. positioning block; 8. first spring; 9. limit rod; 10. limit groove; 11. inverter body; 12. touch screen; 13. protective plate; 14. connecting block; 15. panel; 16. limit plate; 17. second spring; 18. side baffle; 19. support pad; 20. protective pad; 21. heat dissipation port; 22. dust net. DETAILED DESCRIPTION
[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example 1
[0025] Ginseng Figures 1 to 4 As shown, this embodiment discloses a specific implementation of a frequency converter with a touch screen.
[0026] A frequency converter with a touch screen comprises a shell 1, wherein both sides of the inner cavity of the shell 1 are provided with slide grooves 2, the inner cavity of the slide groove 2 is movably connected with a slider 3, the opposite side of the slider 3 is fixedly connected with an inner shell 4, the top and bottom of the inner cavity of the inner shell 4 are provided with horizontal plates 5, the opposite side of the horizontal plates 5 is provided with vertical rods 6, the opposite side of the vertical rods 6 is fixedly connected with positioning blocks 7, the top and bottom of the inner cavity of the shell 1 are provided with first springs 8, one end of the first spring 8 is fixedly connected to the surface of the inner shell 4, the top and bottom of the inner shell 4 are fixedly connected with limiting rods 9, the top and bottom of the inner cavity of the shell 1 are provided with limiting grooves 10, one end of the limiting rod 9 penetrates into the inner cavity of the limiting groove 10, the side opposite to the vertical rod 6 is provided with a frequency converter body 11, and the top of the front of the frequency converter body 11 is provided with a touch display screen 12.
[0027] A protective plate 13 is provided on the front of the inverter body 11 and on the outside of the touch display screen 12, connecting blocks 14 are provided on both sides of the front of the cross plate 5, and a panel 15 is fixedly connected to the front of the connecting block 14, and limiting plates 16 are provided on the top and bottom of the front of the shell 1, and the back of the limiting plates 16 contacts the front of the shell 1, and second springs 17 are fixedly connected on both sides of the shell 1, and one end of the second spring 17 is fixedly connected to a side baffle 18.
[0028] Specifically, see Figure 2 , in view of the fact that the current protection performance of the frequency converter is not ideal, if the frequency converter is only placed in the box, if the whole frequency converter generates mechanical vibration, these mechanical vibrations will be transmitted to the frequency converter components through the protection box, which will have a certain impact on the life of the frequency converter, resulting in unstable operation of the frequency converter, and it is also easy to be damaged by impact force. Example 1 A first spring 8 and a limit rod 9 are set in the housing 1, and a second spring 17, a side baffle 18 and a protective pad 20 are set on the outside of the housing 1. After use, the frequency converter body 11 is pushed back into the opposite side of the upper and lower horizontal plates 5, and then pushed into the inner cavity of the housing 1. When the frequency converter body 11 is mechanically vibrated or hit by external force during use or movement, the first spring 8 and the limit rod 9 cooperate with each other to buffer its own mechanical vibration, and the second spring 17, the side baffle 18 and the protective pad 20 cooperate with each other to buffer the external force.
[0029] See also Figures 2 to 3 , the top and bottom of the inner cavity of the inner shell 4 are provided with horizontal plates 5, and the opposite side of the horizontal plates 5 is provided with vertical rods 6, and the opposite side of the vertical rods 6 is fixedly connected with positioning blocks 7. There are four vertical rods 6, and the horizontal plates 5 are divided into two groups, the upper and lower groups. The two groups of horizontal plates 5 and the four groups of vertical rods 6 constitute a protective mechanism that can accommodate the inverter body 11, fixing it in the inner cavity of the outer shell 1, which is safer.
[0030] In Example 1, an outer shell is provided to store and protect the inverter body, a slide groove and a slider are provided to limit the inner shell, an inner shell is provided to place a fixing mechanism composed of a horizontal plate and a vertical rod, a positioning block and a limiting bead on one side thereof are provided to limit one side of the vertical rod and reduce the friction between the surface of the vertical rod and the inner wall of the inner shell, and a first spring, a limiting rod and a limiting groove are provided to enable the inner shell to have a certain elastic buffering capacity. Example 2
[0031] See also Figure 1 and Figures 2 to 3On the basis of Example 1, in order to facilitate the user to pull out the inverter body 11 for wiring, a positioning block 7 is fixedly connected on the opposite side of the vertical rod 6, and a ball is provided on the opposite side of the positioning block 7. The surface of the ball contacts the inner wall of the inner shell 4, and connecting blocks 14 are provided on both sides of the front of the horizontal plate 5. A panel 15 is fixedly connected to the front of the connecting block 14, and a handle is fixedly connected to the top of the front of the panel 15. The handle is made of stainless steel.
[0032] Specifically, see Figure 2 , grooves are provided at the top and bottom of the shell 1, and the inner cavity of the groove is movably connected to a limit block, one side of the limit block is fixedly connected to the surface of the side baffle 18, and both sides of the bottom of the inner cavity of the inner shell 4 are fixedly connected with support pads 19, and a ball is provided on the top of the support pad 19, and the top of the ball contacts the bottom of the cross plate 5. A heat dissipation port 21 is provided at the top of the shell 1, and a dustproof net 22 is provided in the inner cavity of the heat dissipation port 21. By providing grooves and limit blocks, the side baffle 18 is limited to increase its stability during movement and limit its movement range. By providing support pads 19 and balls, the bottom of the cross plate 5 is supported, and the friction between the bottom of the cross plate 5 and the bottom of the inner cavity of the inner shell 4 can be reduced. By providing the heat dissipation port 21 and the dustproof net 22, the heat generated by the operation of the inverter main body 11 is conveniently discharged, and external dust can be prevented from entering the inner cavity of the shell 1.
[0033] The inverter with a touch screen disclosed in Example 2 has the same technical solution as that in Example 1. Please refer to the description in Example 1 and will not be repeated here.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A frequency converter with a touch screen, comprising a housing (1), Features: Slide grooves (2) are provided on both sides of the inner cavity of the shell (1); a slider (3) is movably connected to the inner cavity of the slide groove (2); an inner shell (4) is fixedly connected to the side opposite to the slider (3); a horizontal plate (5) is provided on the top and bottom of the inner cavity of the inner shell (4); a vertical rod (6) is provided on the side opposite to the horizontal plate (5); a positioning block (7) is fixedly connected to the side opposite to the vertical rod (6); a first spring (8) is provided on the top and bottom of the inner cavity of the shell (1); one end of the first spring (8) is fixedly connected to the surface of the inner shell (4); a limiting rod (9) is fixedly connected to the top and bottom of the inner cavity of the inner shell (4); a limiting groove (10) is provided on the top and bottom of the inner cavity of the shell (1); one end of the limiting rod (9) penetrates into the inner cavity of the limiting groove (10); an inverter body (11) is provided on the side opposite to the vertical rod (6); a touch display screen (12) is provided on the top of the front of the inverter body (11); A protective plate (13) is provided on the front of the inverter body (11) and on the outside of the touch display screen (12); connecting blocks (14) are provided on both sides of the front of the transverse plate (5); a panel (15) is fixedly connected to the front of the connecting block (14); a limiting plate (16) is provided on the top and bottom of the front of the housing (1); the back of the limiting plate (16) contacts the front of the housing (1); a second spring (17) is fixedly connected to both sides of the housing (1); and one end of the second spring (17) is fixedly connected to a side baffle (18).
2. A frequency converter with a touch screen according to claim 1, Features: The top and bottom of the housing (1) are both provided with grooves, the inner cavity of the groove is movably connected to a limit block, and one side of the limit block is fixedly connected to the surface of the side baffle (18).
3. A frequency converter with a touch screen according to claim 1, Features: Support pads (19) are fixedly connected to both sides of the bottom of the inner cavity of the inner shell (4), and a ball is arranged on the top of the support pad (19), and the top of the ball contacts the bottom of the horizontal plate (5).
4. A frequency converter with a touch screen according to claim 1, Features: The opposite side of the side baffle (18) is fixedly connected with a protective pad (20), and the material of the protective pad (20) is synthetic rubber.
5. A frequency converter with a touch screen according to claim 1, Features: A heat dissipation opening (21) is provided on the top of the housing (1), and a dustproof net (22) is provided in the inner cavity of the heat dissipation opening (21).
6. A frequency converter with a touch screen according to claim 1, Features: A handle is fixedly connected to the top of the front side of the panel (15), and the handle is made of stainless steel.
7. A frequency converter with a touch screen according to claim 1, Features: The bottom of the housing (1) is provided with a base, and the bottom of the base is provided with anti-slip grooves.