Ultrahigh power density inverter

Abstract

The utility model is suitable for the technical field of inverters, and provides an ultra-high power density inverter which comprises an inverter body, a butt joint port, a first limiting groove, a butt joint wire and a fixing mechanism. The butt joint port and the first limiting grooves are formed in one side of the inverter body in an inward concave mode, the first limiting grooves are symmetrically formed in the two sides of the butt joint port, the butt joint wire is connected to the fixing mechanism, one end of the butt joint wire is inserted into the butt joint port, and the fixing mechanism is clamped into the first limiting grooves. According to the scheme, the transmission unit in the fixing mechanism drives the locking rod to be in butt joint with the first limiting groove, then the butt joint wire and the bearing plate are integrally locked on the inverter body, and the butt joint wire is prevented from falling off due to the pulling effect of external force in the using process; and through the arrangement of the transmission unit, a user can quickly adjust the position of the locking rod, so that the fixing mechanism and the inverter body can be quickly locked, unlocked and separated, and the device is simple, efficient and practical.

Description

Technical Field

[0001] The utility model belongs to the technical field of inverters, and in particular relates to an ultra-high power density inverter. Background Art

[0002] The ultra-high power density inverter is a converter that converts DC power into constant frequency and voltage or frequency and voltage regulated AC power. It consists of an inverter bridge, control logic and filtering circuit, and is widely used in various fields. For example, when driving out to work or traveling, the inverter can be connected to a battery to drive electrical appliances and various tools.

[0003] Although there are many kinds of ultra-high power density inverters currently, there are still some problems. For example, when using the current ultra-high power density inverter, it often needs to be connected to the external input and output wires, and most of these wires currently use a plug-in connection structure, that is, they are directly inserted into the docking interface set on the ultra-high power density inverter body for use. However, since the plug-in connection structure has a weak connection firmness, the connection may become loose due to the pulling of external force during use, which may cause the inverter to fail to work. Utility Model Content

[0004] The utility model provides an ultra-high power density inverter, aiming to solve the problem that the connection of wires on the current inverter is easy to loosen.

[0005] The utility model is implemented in this way: an ultra-high power density inverter comprises: an inverter body, a docking port, a limiting groove, a docking wire and a fixing mechanism;

[0006] The docking port and the limiting groove 1 are both arranged in a concave manner on one side of the inverter body, and the limiting groove 1 is symmetrically arranged on both sides of the docking port, the docking wire is connected to the fixing mechanism, and one end of the docking wire is inserted into the docking port, and the fixing mechanism is clamped in the limiting groove 1;

[0007] The fixing mechanism includes a supporting plate, a transmission rod, a locking rod and a transmission unit. The docking wire is connected at the center of the supporting plate. The transmission rod is rotatably connected to one end of the supporting plate. The locking rod is fixed to one end of the transmission rod, and the locking rod is clamped in a limiting groove. The transmission unit is partially connected to the transmission rod.

[0008] Preferably, the transmission unit includes a docking cylinder, an installation cavity, a linkage cylinder and an adjustment cylinder. The docking cylinder is fixed at one end of the supporting plate, the installation cavity is arranged in the docking cylinder, the linkage cylinder is rotatably connected to one end of the supporting plate, and one end of the transmission rod is coaxially fixed with the linkage cylinder, the linkage cylinder and the adjustment cylinder are both located in the installation cavity, and the adjustment cylinder is slidably sleeved on the linkage cylinder.

[0009] Preferably, a transmission notch is provided on the surface of the linkage cylinder, the transmission notch is a tooth-shaped structure, and the upper and lower tooth grooves are staggered, and an abutment block is provided inside the adjustment cylinder, and the abutment block is slidably engaged in the transmission notch.

[0010] Preferably, a second limiting groove is provided on the inner wall of the installation cavity, a limiting block is fixed on the adjustment cylinder, and the limiting block is slidably engaged in the second limiting groove.

[0011] Preferably, a return spring is provided between the linkage cylinder and the adjustment cylinder.

[0012] Preferably, the limiting grooves 1 and the fixing mechanisms are arranged in one-to-one correspondence, and the overall structure formed by the two is symmetrically arranged in at least two groups.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] In this solution, the transmission unit in the fixing mechanism drives the locking rod to connect with the limit groove 1, thereby locking the connecting wire and the supporting plate as a whole on the inverter body, preventing the connecting wire from falling off due to the pulling effect of external force during use. The setting of the transmission unit enables the user to quickly adjust the position of the locking rod, so that the fixing mechanism and the inverter body can be quickly locked and unlocked and separated. It is simple, efficient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external overall structure of the utility model;

[0016] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the locking rod and its connection structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure of the adjustment cylinder of the utility model;

[0020] In the figure: 1. Inverter body; 2. Docking port; 3. Limiting slot 1; 4. Docking wire; 5. Fixing mechanism; 51. Support plate; 52. Docking cylinder; 53. Transmission rod; 54. Locking rod; 55. Installation cavity; 56. Linkage cylinder; 57. Adjustment cylinder; 58. Transmission notch; 59. Abutment block; 510. Limiting block; 511. Limiting slot 2; 512. Reset spring. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model embodiment provides an ultra-high power density inverter, such as Figure 1-Figure 5 As shown, it includes: an inverter body 1, a docking port 2, a limit slot 3, a docking wire 4 and a fixing mechanism 5;

[0024] The docking port 2 and the limiting groove 1 3 are both arranged in a concave manner on one side of the inverter body 1, and the limiting groove 1 3 is symmetrically arranged on both sides of the docking port 2, the docking wire 4 is connected to the fixing mechanism 5, and one end of the docking wire 4 is inserted into the docking port 2, and the fixing mechanism 5 is clamped in the limiting groove 1 3;

[0025] The fixing mechanism 5 includes a supporting plate 51, a transmission rod 53, a locking rod 54 and a transmission unit. The docking wire 4 is connected at the center of the supporting plate 51, the transmission rod 53 is rotatably connected to one end of the supporting plate 51, the locking rod 54 is fixed to one end of the transmission rod 53, and the locking rod 54 is clamped in the limiting groove 3, and the transmission unit is connected to the transmission rod 53.

[0026] It should be noted that, when the existing inverter is in use, it often needs to be connected to external input and output wires, and most of these electrical wires currently adopt a plug-in connection structure, that is, they are directly inserted into the docking interface set on the ultra-high power density inverter body for use. However, since the plug-in connection structure has a weak connection firmness, the connection may become loose due to the pulling of external force during use, thereby causing the inverter to be unable to work. In order to solve this problem, a fixing mechanism 5 is provided in the present solution, and the transmission unit in the fixing mechanism 5 drives the locking rod 54 to dock with the limit groove 3, thereby locking the docking wire 4 and the supporting plate 51 as a whole on the inverter body 1, so as to prevent the docking wire 4 from falling off due to the pulling of external force during use, and the setting of the transmission unit enables the user to quickly adjust the position of the locking rod 54, thereby enabling the fixing mechanism 5 and the inverter body 1 to be quickly locked and unlocked and separated, which is simple, efficient and practical.

[0027] Specifically, in this embodiment, this scheme mainly includes an inverter body 1, a docking port 2, a limiting groove 3, a docking wire 4 and a fixing mechanism 5. When in use, the docking port 2 is docked through the docking wire 4, and when docking, the locking rod 54 in the fixing mechanism 5 is synchronously docked with the limiting groove 3, and then the locking rod 54 is driven to rotate by the transmission unit so that the locking rod 54 is clamped in the limiting groove 3, and the docking wire 4 and the fixing mechanism 5 are locked as a whole on the inverter body 1.

[0028] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown, the transmission unit includes a docking cylinder 52, an installation cavity 55, a linkage cylinder 56 and an adjustment cylinder 57. The docking cylinder 52 is fixed at one end of the supporting plate 51, the installation cavity 55 is arranged in the docking cylinder 52, the linkage cylinder 56 is rotatably connected to one end of the supporting plate 51, and one end of the transmission rod 53 is coaxially fixed with the linkage cylinder 56. The linkage cylinder 56 and the adjustment cylinder 57 are both located in the installation cavity 55, and the adjustment cylinder 57 is slidably sleeved on the linkage cylinder 56.

[0029] In this embodiment, the adjusting cylinder 57 drives the linkage cylinder 56 to rotate, and then the linkage cylinder 56 drives the transmission rod 53 and the locking rod 54 to rotate as a whole, so that the supporting plate 51 and the inverter body 1 can be quickly locked and unlocked.

[0030] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown, a transmission slot 58 is provided on the surface of the linkage cylinder 56 , and the transmission slot 58 is a tooth-shaped structure, and the upper and lower tooth slots are staggered. An abutment block 59 is provided inside the adjustment cylinder 57 , and the abutment block 59 is slidably engaged in the transmission slot 58 .

[0031] In this embodiment, the abutment block 59 slides in the transmission slot 58, thereby driving the linkage cylinder 56 to be synchronously linked.

[0032] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown, a second limiting groove 511 is provided on the inner wall of the installation cavity 55 , and a limiting block 510 is fixed on the adjustment cylinder 57 , and the limiting block 510 is slidably engaged in the second limiting groove 511 .

[0033] In this embodiment, the adjusting cylinder 57 is limited by the limiting block 510 so that the adjusting cylinder 57 can slide in a directional manner in the installation cavity 55 .

[0034] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown, a return spring 512 is provided between the linkage cylinder 56 and the adjustment cylinder 57 .

[0035] In this embodiment, the adjustment cylinder 57 can be quickly reset by the reset spring 512 .

[0036] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown, the limiting groove 3 and the fixing mechanism 5 are arranged one by one, and the overall structure formed by the two is symmetrically arranged in at least two groups.

[0037] In this embodiment, the butt-joint wires 4 can be firmly locked on the inverter body 1 by means of the symmetrically arranged fixing mechanisms 5 .

[0038] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0039] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0040] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Ultra-high power density inverter, characterized in that: include: An inverter body (1), a docking port (2), a first limiting groove (3), a docking wire (4) and a fixing mechanism (5); The docking port (2) and the limiting groove (3) are both arranged in a concave manner on one side of the inverter body (1), and the limiting groove (3) is symmetrically arranged on both sides of the docking port (2); the docking wire (4) is connected to the fixing mechanism (5), and one end of the docking wire (4) is inserted into the docking port (2), and the fixing mechanism (5) is clamped in the limiting groove (3); The fixing mechanism (5) comprises a supporting plate (51), a transmission rod (53), a locking rod (54) and a transmission unit; the butt-jointing wire (4) is connected at the center of the supporting plate (51); the transmission rod (53) is rotatably connected to one end of the supporting plate (51); the locking rod (54) is fixed to one end of the transmission rod (53); the locking rod (54) is clamped in a limiting groove (3); and the transmission unit is partially connected to the transmission rod (53).

2. The ultra-high power density inverter according to claim 1, characterized in that: The transmission unit comprises a docking cylinder (52), a mounting cavity (55), a linkage cylinder (56) and an adjustment cylinder (57); the docking cylinder (52) is fixed to one end of a support plate (51); the mounting cavity (55) is arranged in the docking cylinder (52); the linkage cylinder (56) is rotatably connected to one end of the support plate (51); one end of the transmission rod (53) is coaxially fixed to the linkage cylinder (56); the linkage cylinder (56) and the adjustment cylinder (57) are both located in the mounting cavity (55); and the adjustment cylinder (57) is slidably sleeved on the linkage cylinder (56).

3. The ultra-high power density inverter according to claim 2, characterized in that: A transmission notch (58) is provided on the surface of the linkage cylinder (56), the transmission notch (58) is in a toothed structure, and the upper and lower tooth grooves are staggered. An abutment block (59) is provided inside the adjustment cylinder (57), and the abutment block (59) is slidably engaged in the transmission notch (58).

4. The ultra-high power density inverter according to claim 2, characterized in that: A second limiting groove (511) is provided on the inner wall of the installation cavity (55), a limiting block (510) is fixed on the adjustment cylinder (57), and the limiting block (510) is slidably engaged in the second limiting groove (511).

5. The ultra-high power density inverter according to claim 2, characterized in that: A return spring (512) is provided between the linkage cylinder (56) and the adjustment cylinder (57).

6. The ultra-high power density inverter according to claim 1, characterized in that: The limiting grooves (3) and the fixing mechanisms (5) are arranged in a one-to-one correspondence, and the overall structure formed by the two comprises at least two groups symmetrically arranged.

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