Inverter with interface protection function

Abstract

The utility model discloses an inverter with an interface protection function, which comprises a mounting bottom plate, a shell and a protection cover, an inverter main body is fixedly mounted on the top surface of the mounting bottom plate, the shell is fixedly mounted on the mounting bottom plate, a power interface is mounted on one side of the shell, the power interface is electrically connected with the inverter main body, and the power interface is electrically connected with the inverter main body. A first guide sliding groove is formed in the top surface of the mounting bottom plate, first guide sliding blocks are symmetrically clamped and embedded in the first guide sliding groove, a protective cover is fixedly mounted on the first guide sliding blocks, a second guide sliding groove is formed in the shell, and a bidirectional lead screw is mounted in the second guide sliding groove; second guide sliding blocks are fixedly mounted on one sides of the two protective covers correspondingly, and lead screw sleeves are fixedly mounted in the second guide sliding blocks. The beneficial effects are that the power supply interface can be protected when the power supply interface is not in use, the connection part of the power supply interface and the power supply connector can be protected when the power supply interface is in use, the application range is wider, the use safety is higher, and the practicability is stronger.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, and in particular to an inverter with an interface protection function. Background Art

[0002] An inverter is a converter that converts DC power into constant-frequency and constant-voltage or frequency-modulated and voltage-regulated AC power. It consists of an inverter bridge, control logic, and filtering circuits. It is widely used in air conditioners, home theaters, electric grinding wheels, power tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting, etc. To make the use of inverters safer, inverters with interface protection functions are now often used.

[0003] The prior art discloses an inverter with an interface protection function with application number: CN201821569244.1. The above utility model uses a movable plate in conjunction with a fixed slot plate, a guide rod, a slider and a spring to protect the power interface. However, it can only shield and protect the power interface when the inverter is not in use, but cannot protect the used power interface and power connector. The protection scope of use is small and the practicality is general. In response to the shortcomings of the utility model, technical personnel in this field have proposed an inverter with an interface protection function. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides an inverter with an interface protection function, which can protect the power interface when not in use, and can also protect the connection between the power interface and the power connector when in use. It has the advantages of a wider range of use and greater practicality, thereby solving the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above advantages of being able to protect the power interface when not in use and at the same time protecting the power interface and the power connector connection when in use, with a wider range of uses and greater practicality, the specific technical solution adopted by the utility model is as follows: an inverter with an interface protection function, comprising a mounting base, a shell and a protective cover, the inverter body being fixedly mounted on the top surface of the mounting base, and the shell being fixedly mounted on the mounting base, the power interface being mounted on one side of the shell, and the power interface being electrically connected to the inverter body, a first guide slot being provided on the top surface of the mounting base, The first guide slide is symmetrically embedded in the first guide slide, and a protective cover is fixedly installed on the first guide slide, a second guide slide is opened on the outer shell, and a bidirectional screw is installed in the second guide slide, a second guide slide is fixedly installed on one side of the two protective covers, and a screw sleeve is fixedly installed in the second guide slide, and the screw sleeve cooperates with the bidirectional screw, a wire clamping groove is symmetrically opened on the opposite side of the two protective covers, and a mounting groove opened in the protective cover is provided on one side of the wire clamping groove, a spring is installed in the mounting groove, and a baffle is connected to the movable end of the spring.

[0008] Furthermore, anti-slip rubber pads are symmetrically fixedly installed on the inner walls of the two wire clamping grooves.

[0009] Furthermore, an adjusting knob is fixedly mounted on one end of the bidirectional lead screw.

[0010] Furthermore, the cross-section shape of the first guide slot, the first guide slider, the second guide slot and the second guide slider is T-shaped.

[0011] Furthermore, the cross-section of the wire clamping groove is semicircular.

[0012] Furthermore, mounting blocks are symmetrically fixedly mounted on both sides of the mounting base.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides an inverter with an interface protection function, which has the following beneficial effects:

[0015] (1) The utility model is provided with a mounting base, a power interface, a shell and a protective cover. The inverter body is fixedly mounted on the top surface of the mounting base, and the shell is fixedly mounted on the mounting base. The power interface is mounted on one side of the shell, and the power interface is electrically connected to the inverter body. A first guide slot is provided on the top surface of the mounting base, and a first guide slider is symmetrically embedded in the first guide slot, and a protective cover is fixedly mounted on the first guide slider. A second guide slot is provided on the shell, and a bidirectional lead screw is mounted in the second guide slot, and an adjustment knob is fixedly mounted on one end of the bidirectional lead screw. A second guide slider is fixedly mounted on one side of each of the two protective covers, and a lead screw sleeve is fixedly mounted in the second guide slider, and a bidirectional lead screw is sleeved in the lead screw sleeve. As the bidirectional lead screw rotates, the two protective covers can be driven to move relative to each other along the first guide slot and the second guide slot. Wire clamping grooves are symmetrically provided on opposite sides of the two protective covers, and one side of the wire clamping groove is provided with When the inverter is not in use, the two protective covers abut against each other, and the baffle is pushed to block the wire clamping groove under the elastic force of the spring, so that the power interface can be placed in the cavity formed by the side wall of the shell and the two protective covers to achieve protection of the power interface. When the inverter needs to be used, the power connector can be plugged into the power interface, and then the power cord is placed in the wire clamping groove. At this time, the power cord pushes the baffle back into the mounting groove, and the spring is compressed, so that the connection between the power interface and the power connector can be protected inside the two protective covers, so that external dust and water droplets cannot directly contact it, further improving the safety of the inverter. An inverter with interface protection function can protect the power interface when not in use, and at the same time protect the connection between the power interface and the power connector when in use. It has a wider range of use, higher safety and stronger practicality.

[0016] (2) The utility model is provided with a protective cover, a wire clamping groove and an anti-skid rubber pad. As mentioned above, when the power connector is plugged into the power interface, the power supply is located between the two wire clamping grooves. The inner wall of the wire clamping groove is fixedly installed with an anti-skid rubber pad, which can effectively clamp and fix the power cord. When the power cord is pulled by external force, it can also prevent the power connector from being separated from the power interface or having poor contact. At the same time, the anti-skid rubber pad has a certain waterproof sealing effect, which can prevent water droplets from flowing along the power cord to the connection between the power connector and the power interface in rainy weather, thereby further improving the safety performance of the inverter when in use and making it more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a structural diagram of an inverter with an interface protection function according to an embodiment of the present utility model;

[0019] Figure 2 This is a side view of an inverter with an interface protection function according to an embodiment of the present utility model;

[0020] Figure 3 According to the embodiment of the present utility model Figure 1 A magnified view of point A;

[0021] Figure 4 According to the embodiment of the present utility model Figure 2 Enlarged view of point B;

[0022] Figure 5 This is a three-dimensional diagram of a protective cover of an inverter with an interface protection function according to an embodiment of the present utility model.

[0023] In the picture:

[0024] 1. Mounting base; 2. Inverter body; 3. Power interface; 4. Housing; 5. Protective cover; 6. Baffle; 7. Wire clamping groove; 8. First guide slider; 9. First guide slot; 10. Second guide slot; 11. Bidirectional lead screw; 12. Adjustment knob; 13. Anti-slip rubber pad; 14. Mounting block; 15. Second guide slider; 16. Lead screw sleeve; 17. Mounting slot; 18. Spring. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the present utility model, an inverter with an interface protection function is provided.

[0027] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-5As shown, according to an embodiment of the present invention, an inverter with an interface protection function includes a mounting base 1, a shell 4 and a protective cover 5. The top surface of the mounting base 1 is fixedly mounted with an inverter body 2, and the shell 4 is fixedly mounted on the mounting base 1. A power interface 3 is mounted on one side of the shell 4, and the power interface 3 is electrically connected to the inverter body 2. A first guide slot 9 is provided on the top surface of the mounting base 1, and a first guide slider 8 is symmetrically embedded in the first guide slot 9, and a protective cover 5 is fixedly mounted on the first guide slider 8. A second guide slot 10 is provided on the shell 4, and a bidirectional wire is installed in the second guide slot 10. Rod 11, a second guide slider 15 is fixedly installed on one side of the two protective covers 5, and a screw sleeve 16 is fixedly installed in the second guide slider 15, and the screw sleeve 16 cooperates with the bidirectional screw 11, and the two protective covers 5 are symmetrically provided with wire clamping grooves 7 on the opposite side, and one side of the wire clamping groove 7 is provided with a mounting groove 17 opened in the protective cover 5, a spring 18 is installed in the mounting groove 17, and a baffle 6 is connected to the movable end of the spring 18, which can protect the power interface 3 when not in use, and protect the power interface 3 and the power connector connection when in use, with a wider range of use, higher safety and stronger practicality.

[0028] In one embodiment, anti-slip rubber pads 13 are symmetrically fixedly installed on the inner walls of the two wire clamping grooves 7, which can effectively clamp and fix the power cord. When the power cord is pulled by external force, it can also prevent the power connector from detaching from the power interface 3 or causing poor contact. At the same time, the anti-slip rubber pads 13 have a certain waterproof sealing effect, which can prevent water droplets from flowing along the power cord to the connection between the power connector and the power interface 3 in rainy weather, thereby further improving the safety performance of the inverter when in use and making it more practical.

[0029] In one embodiment, an adjustment knob 12 is fixedly mounted on one end of the bidirectional lead screw 11 , which facilitates the user to adjust and rotate the bidirectional lead screw 11 .

[0030] In one embodiment, the cross-section of the first guide slot 9 , the first guide slider 8 , the second guide slot 10 and the second guide slider 15 is T-shaped.

[0031] In one embodiment, the cross-section of the wire clamping groove 7 is semicircular, which enables the wire clamping groove 7 to fit the surface of the power cord.

[0032] In one embodiment, mounting blocks 14 are symmetrically fixedly mounted on both sides of the mounting base plate 1 , facilitating fixed installation of the inverter.

[0033] Working principle: The utility model is provided with a mounting base 1, a power interface 3, a shell 4 and a protective cover 5. The inverter body 2 is fixedly installed on the top surface of the mounting base 1, and the shell 4 is fixedly installed on the mounting base 1. The power interface 3 is installed on one side of the shell 4, and the power interface 3 is electrically connected to the inverter body 2. A first guide slot 9 is provided on the top surface of the mounting base 1, and a first guide slider 8 is symmetrically embedded in the first guide slot 9, and the protective cover 5 is fixedly installed on the first guide slider 8. A second guide slot 10 is provided on the shell 4, and a bidirectional screw 11 is installed in the second guide slot 10, and an adjustment knob 12 is fixedly installed on one end of the bidirectional screw 11. One side of the two protective covers 5 is fixedly installed with a second guide slider 15, and a screw sleeve 16 is fixedly installed in the second guide slider 15, and a bidirectional screw 11 is sleeved in the screw sleeve 16. As the bidirectional screw 11 rotates, the two protective covers 5 can be driven to move relative to each other along the first guide slide 9 and the second guide slide 10. The two protective covers 5 are symmetrically provided with a wire clamping groove 7 on the opposite side, and a mounting groove 17 is provided on one side of the wire clamping groove 7 and is provided in the protective cover 5. A spring 18 is installed in the mounting groove 17, and a baffle 6 is connected to the movable end of the spring 18. When the inverter is not in use, the two protective covers 5 abut against each other, and the baffle 6 is pushed to block the wire clamping groove 7 under the elastic force of the spring 18, so it can be The power interface 3 is placed in the cavity formed by the side walls of the shell 4 and the two protective covers 5 to achieve protection of the power interface 3. When the inverter needs to be used, the power connector can be plugged into the power interface 3, and then the power cord can be placed in the wire clamping groove 7. At this time, the power cord pushes the baffle 6 back into the installation groove 17, and the spring 18 is compressed. The connection between the power interface 3 and the power connector can be protected inside the two protective covers 5, so that external dust and water droplets cannot directly contact it, further improving the safety of the inverter. An inverter with an interface protection function can protect the power interface 3 when not in use, and can protect the connection between the power interface 3 and the power connector when in use. The utility model has a wider range, higher safety in use and stronger practicality. In addition, the utility model is provided with a protective cover 5, a wire clamping groove 7 and an anti-slip rubber pad 13. As mentioned above, when the power connector is plugged into the power interface 3, the power supply is between the two wire clamping grooves 7. The inner wall of the wire clamping groove 7 is fixedly installed with an anti-slip rubber pad 13, which can effectively clamp and fix the power cord. When the power cord is pulled by external force, it can also prevent the power connector from detaching from the power interface 3 or having poor contact. At the same time, the anti-slip rubber pad 13 has a certain waterproof sealing effect, which can prevent water droplets from flowing along the power cord to the connection between the power connector and the power interface 3 in rainy weather, thereby further improving the safety performance of the inverter when in use and making it more practical.

[0034] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An inverter with an interface protection function, comprising a mounting base (1), a housing (4) and a protective cover (5), characterized in that: The inverter body (2) is fixedly mounted on the top surface of the mounting base (1), and a housing (4) is fixedly mounted on the mounting base (1), a power interface (3) is mounted on one side of the housing (4), and the power interface (3) is electrically connected to the inverter body (2), a first guide slot (9) is provided on the top surface of the mounting base (1), and a first guide slider (8) is symmetrically embedded in the first guide slot (9), and a protective cover (5) is fixedly mounted on the first guide slider (8), a second guide slot (10) is provided on the housing (4), and the second guide slot (11) is symmetrically embedded in the first guide slot (9), and a protective cover (5) is fixedly mounted on the first guide slider (8), A bidirectional lead screw (11) is installed in the slide groove (10), a second guide slider (15) is fixedly installed on one side of the two protective covers (5), and a lead screw sleeve (16) is fixedly installed in the second guide slider (15), and the lead screw sleeve (16) cooperates with the bidirectional lead screw (11), a wire clamping groove (7) is symmetrically opened on the opposite side of the two protective covers (5), and a mounting groove (17) opened in the protective cover (5) is provided on one side of the wire clamping groove (7), a spring (18) is installed in the mounting groove (17), and a baffle (6) is connected and installed at the movable end of the spring (18).

2. The inverter with interface protection function according to claim 1, characterized in that: Anti-skid rubber pads (13) are symmetrically fixedly installed on the inner walls of the two wire clamping grooves (7).

3. The inverter with interface protection function according to claim 1, characterized in that: An adjusting knob (12) is fixedly mounted on one end of the bidirectional lead screw (11).

4. The inverter with interface protection function according to claim 1, characterized in that: The cross-sectional shapes of the first guide slot (9), the first guide slide block (8), the second guide slot (10) and the second guide slide block (15) are T-shaped.

5. The inverter with interface protection function according to claim 1, characterized in that: The cross-section of the wire clamping groove (7) is semicircular.

6. The inverter with interface protection function according to claim 1, characterized in that: Mounting blocks (14) are symmetrically fixedly mounted on both sides of the mounting base plate (1).

Images