General inverter controller
Technical Field
The utility model relates to the technical field of inverter controllers, in particular to a universal inverter controller.
Background
The inverter controller can convert direct current power into required alternating current power, can turn on and off a switching device within a determined time, can output the direct current power, can play a role of a protection circuit, is a common electrical component, and is quite widely applied.
According to the battery-free inverter controller of the electric door disclosed by the application number CN202021016879.6, the dustproof effect of the existing inverter controller is poor, the inverter controller is in the outside for a long time, a large amount of dust is easy to enter into the inside of a key or the inverter controller, and the problem of pollution to the inverter controller is solved. The utility model has good dustproof effect, prevents a large amount of dust from entering the key or the inverter controller body, and is convenient for fixing, disassembling and cleaning the dustproof net.
However, the external part of the inverter controller is lack of protection, so that the inverter controller is easily damaged by external environment and external force, the service life is influenced, the inverter controller is difficult to disassemble, and the internal circuit assembly is inconvenient to overhaul and maintain.
Therefore, a general inverter controller is provided to solve the above-described problems.
Disclosure of Invention
The utility model aims to provide a general inverter controller so as to solve the problem that the inverter controller is easily damaged by external environment and external force due to lack of protection in the prior art, and the service life is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general inverter controller, includes inverter controller body and display screen, the display screen sets up in one side of inverter controller body front end, the below of display screen is provided with controls the button, the opposite side of inverter controller body front end is provided with the USB interface, the outside of inverter controller body is provided with the protection casing, the bottom of protection casing both sides is provided with the fixed plate respectively, it has the mounting bolt to run through on the fixed plate.
Preferably, the fixed plates at two sides of the inverter controller body are symmetrically arranged, and the horizontal plane at the bottom end of the fixed plate is lower than the horizontal plane at the bottom end of the inverter controller body.
Preferably, positioning grooves are formed in two sides of the inside of the protective cover respectively, a screw hole is formed in one side of each positioning groove, a locking bolt penetrates through the inside of each screw hole, a knob is fixedly connected to one side of each locking bolt, and positioning blocks are fixedly connected to two sides of the inversion controller body respectively.
Preferably, the positioning blocks at two sides of the inversion controller body are respectively inserted into the positioning grooves at two sides of the inside of the protective cover in a sliding manner, and the locking bolts and the positioning blocks are mutually tightly propped.
Preferably, the top activity of contravariant controller body articulates there is the access panel, evenly be provided with the thermovent on the access panel, one side fixedly connected with handle of access panel, the draw-in groove has been seted up to one side on contravariant controller body top.
Preferably, one side fixedly connected with card abaculus of access panel bottom, card abaculus block joint is connected in the inside of card caulking groove.
Compared with the prior art, the utility model has the beneficial effects that: the universal inverter controller not only realizes that the outside is provided with a protective structure and is not easily damaged by external environment and external force, the service life is guaranteed, the follow-up disassembly and assembly are very convenient, the use is more convenient, the disassembly of the inverter controller is convenient, and the overhaul and the maintenance of an internal circuit assembly are convenient;
(1) Through being provided with protection casing, fixed plate and mounting bolt, when using, the protection casing can play fine guard action in the outside of contravariant controller body, during the installation, only need fix the fixed plate through mounting bolt, can install this dc-to-ac converter in appointed position department to the contravariant controller body is in unsettled state after the installation, can obtain better protection, has protective structure so outside, is difficult to receive the damage that external environment and external force brought, guarantee life;
(2) Through being provided with locating piece, constant head tank, screw, lock bolt and knob, when the equipment, slide the locating piece of contravariant controller body both sides and insert the inside of constant head tank, then rotate the knob, make the knob drive the lock bolt and rotate in the screw inside, the lock bolt can gradually tightly prop up with the locating piece this moment, thereby lock the contravariant controller body and fix, can assemble the contravariant controller body in the inside of protection casing, in the follow-up needs dismantlement, only need reverse rotation knob, make the lock bolt remove the locking force to the locating piece, can slide the contravariant controller body and take out from the inside of protection casing, follow-up dismouting is very convenient like this, it is more convenient to use;
(3) Through being provided with access panel, handle, card caulking groove and card caulking piece, when maintaining the inside circuit subassembly of contravariant controller body, only need upwards stimulate one side of access panel through the handle, make the card caulking piece of access panel bottom one side break away from card caulking groove inside, can overturn the access panel to one side to open the top of contravariant controller body and maintain the inside circuit subassembly maintenance, the contravariant controller disassembles conveniently like this, and the convenience is maintained the maintenance to the inside circuit subassembly maintenance.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged partial sectional view of the shield of the present utility model;
fig. 4 is a schematic top view of the access panel of the present utility model.
In the figure: 1. an inverter controller body; 2. a USB interface; 3. controlling the keys; 4. a display screen; 5. a protective cover; 6. an access panel; 7. a positioning block; 8. a positioning groove; 9. a screw hole; 10. a locking bolt; 11. a knob; 12. a fixing plate; 13. installing a bolt; 14. a heat radiation port; 15. a handle; 16. a clamping groove; 17. a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a universal inverter controller comprises an inverter controller body 1 and a display screen 4, wherein the display screen 4 is arranged on one side of the front end of the inverter controller body 1, a control key 3 is arranged below the display screen 4, a USB interface 2 is arranged on the other side of the front end of the inverter controller body 1, a protective cover 5 is arranged outside the inverter controller body 1, fixing plates 12 are respectively arranged at the bottom ends of the two sides of the protective cover 5, mounting bolts 13 penetrate through the fixing plates 12, the fixing plates 12 on the two sides of the inverter controller body 1 are symmetrically arranged, and the horizontal plane of the bottom ends of the fixing plates 12 is lower than that of the bottom ends of the inverter controller body 1;
specifically, as shown in fig. 1 and 3, the protection cover 5 can play a good protection role on the outside of the inverter controller body 1, and during installation, the inverter can be installed at a designated position only by fixing the fixing plate 12 through the mounting bolts 13, and after the inverter controller body 1 is installed, the inverter controller is in a suspended state, so that the inverter controller can be better protected, and the inverter controller has a protection structure, is not easy to be damaged by external environment and external force, and ensures the service life.
Example 2: positioning grooves 8 are respectively formed in two sides of the inside of the protective cover 5, a screw hole 9 is formed in one side of each positioning groove 8, a locking bolt 10 penetrates through the inside of each screw hole 9, a knob 11 is fixedly connected to one side of each locking bolt 10, positioning blocks 7 are respectively fixedly connected to two sides of the inversion controller body 1, the positioning blocks 7 on two sides of the inversion controller body 1 are respectively and slidably inserted into the positioning grooves 8 on two sides of the inside of the protective cover 5, and the locking bolts 10 and the positioning blocks 7 are mutually tightly propped against each other;
specifically, as shown in fig. 1 and 3, the positioning blocks 7 on two sides of the inverter controller body 1 are slidably inserted into the positioning groove 8, and then the knob 11 is turned, so that the knob 11 drives the locking bolt 10 to rotate in the screw hole 9, and the locking bolt 10 gradually abuts against the positioning blocks 7, so that the inverter controller body 1 is locked and fixed, the inverter controller body 1 can be assembled in the protective cover 5, and when the inverter controller body needs to be disassembled subsequently, the knob 11 is turned reversely, so that the locking force to the positioning blocks 7 is removed by the locking bolt 10, and the inverter controller body 1 can be slidably pulled out from the protective cover 5, so that the inverter controller body is convenient to disassemble and assemble subsequently, and the inverter controller is more convenient to use.
Example 3: the top end of the inversion controller body 1 is movably hinged with an access board 6, heat dissipation openings 14 are uniformly formed in the access board 6, a handle 15 is fixedly connected to one side of the access board 6, a clamping and embedding groove 16 is formed in one side of the top end of the inversion controller body 1, a clamping and embedding block 17 is fixedly connected to one side of the bottom end of the access board 6, and the clamping and embedding block 17 is connected in the clamping and embedding groove 16 in a clamping and embedding mode;
specifically, as shown in fig. 1, 2 and 4, when the circuit assembly inside the inverter controller body 1 is overhauled and maintained, only one side of the access board 6 is pulled upwards through the handle 15, so that the clamping block 17 at one side of the bottom of the access board 6 is separated from the inside of the clamping groove 16, and the access board 6 can be turned over to one side, thereby opening the top of the inverter controller body 1 to overhauling and maintaining the circuit assembly inside, and the inverter controller is convenient to disassemble and convenient to overhauling and maintain the circuit assembly inside.
Working principle: when the inverter controller is assembled, the positioning blocks 7 on two sides of the inverter controller body 1 are slidably inserted into the positioning grooves 8, the knob 11 is rotated, the knob 11 drives the locking bolt 10 to rotate in the screw holes 9, the locking bolt 10 gradually abuts against the positioning blocks 7 at the moment, the inverter controller body 1 is locked and fixed, the inverter controller body 1 can be assembled in the protective cover 5, the inverter can be installed at a designated position only by fixing the fixing plate 12 through the mounting bolts 13 during installation, when the circuit assembly in the inverter controller body 1 is overhauled and maintained, the locking force on the positioning blocks 7 is removed through reversely rotating the knob 11, the inverter controller body 1 can be slidably pulled out from the interior of the protective cover 5, then one side of the overhauling plate 6 is pulled upwards through the handle 15, the clamping block 17 on one side of the bottom of the overhauling plate 6 is separated from the interior of the clamping groove 16, the overhauling plate 6 can be overturned to one side, and the top of the inverter controller body 1 is opened to maintain the circuit assembly in the interior.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.