CN213279507U

CN213279507U - DC/AC converter using transconductance operational amplifier as feedback voltage stabilization

Info

Publication number: CN213279507U
Application number: CN202022610083.XU
Authority: CN
Inventors: 路洋; 王文刚
Original assignee: Xi'an Chroma Electronic Technology Co ltd
Current assignee: Xi'an Chroma Electronic Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-05-25
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an adopt transconductance operational amplifier to do DC AC converter of feedback steady voltage, including a base mechanism, base mechanism upper end joint has a converter mechanism, the beneficial effects of the utility model are that: through being connected equipment and connecting piece, the pivot rotates again and drives the support and rotate to the base bottom, make the bracing piece prop up the converter again, go into the draw-in groove with first fixture block card again, and drive first baffle card in framework one side, go into the draw-in groove with the second fixture block card again and drive the second baffle integrated circuit board in the draw-in groove, go into the spacing inslot with the stopper card simultaneously, and make first through-hole and second through-hole fix the connecting wire, and seal the junction between the connecting piece in the spread groove, it enters into the connecting mouth to prevent to have the dust, the broken ring converter, the effectual current DC AC converter that has realized has dustproof construction, can be better prevent that the dust from entering into the connecting mouth of converter, simultaneously can be better place the converter, make the converter place more stable.

Description

DC/AC converter using transconductance operational amplifier as feedback voltage stabilization

Technical Field

The utility model relates to a DC AC converter, in particular to adopt transconductance operational amplifier to do the DC AC converter of feedback steady voltage belongs to DC AC converter technical field.

Background

The DC/AC converter converts a DC power into an AC power, and is divided into an independent inverter or a single inverter and a parallel inverter, and the DC/AC converter converts a DC power of a battery pack into an AC power having a stable output voltage and frequency.

The existing DC/AC converter is troublesome to place, dust easily enters the joint of the DC/AC converter and equipment, a dustproof structure is not used for dust prevention, and meanwhile, nothing is fixed for connecting the connected equipment connecting line and the DC/AC converter, so that the DC/AC converter which adopts a transconductance operational amplifier for feedback voltage stabilization is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt transconductance operational amplifier to do DC AC converter of feedback steady voltage to the converter of the DC AC who proposes in solving above-mentioned background art is more troublesome when placing, and the converter of DC AC and the easy dust that gets into of equipment junction, does not also have dustproof construction to prevent dust, is connected between the equipment connecting wire of connecting simultaneously and the converter of DC AC and also does not have the fixed problem of thing.

In order to achieve the above object, the utility model provides a following technical scheme: the DC/AC converter using the transconductance operational amplifier as feedback voltage stabilization comprises a base mechanism, wherein a converter mechanism is clamped at the upper end of the base mechanism, one end of the converter mechanism is fixedly connected with a frame mechanism, and one end of the frame mechanism is clamped with a dustproof mechanism.

Preferably, the base mechanism comprises an inner groove formed in the inner side of the upper end of the base, the lower end of the base is provided with four openings, four openings are formed in the inner side of each opening, four rotating shafts and four connecting rods are fixedly connected to the middle of each rotating shaft, four supporting rods are fixedly connected to the lower ends of the connecting rods, and four supports are fixedly connected to the lower ends of the supporting rods.

Preferably, the converter mechanism comprises a converter, the converter is clamped on the inner side of the inner groove, two connectors are fixedly connected to one side of the converter, and a plurality of connecting pieces are fixedly connected to the inner sides of the two connectors.

Preferably, the frame mechanism includes a frame body, the frame body is fixedly connected to one side of the converter, a connecting groove is formed in the inner side of the frame body, and a clamping groove is formed between the connecting groove and the frame body.

Preferably, dustproof mechanism includes first baffle, first baffle joint is in framework one side, first baffle one side fixedly connected with first fixture block, a first through-hole has been seted up to first baffle one end, two spacing grooves have been seted up to first through-hole both sides, first baffle one end joint has a second baffle, second baffle one side fixedly connected with second fixture block, a second through-hole has been seted up to second baffle one end, two stoppers of second through-hole both sides fixedly connected with, stopper and spacing groove joint.

Preferably, the clamping groove is clamped with the first clamping block and the second clamping block, the frame body is clamped with the first baffle and the second baffle through the clamping groove and the first clamping block and the second clamping block, and the connecting groove is communicated with the converter.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a DC/AC converter which adopts a transconductance operational amplifier as feedback voltage stabilization, the device connecting wire which is connected with a connecting piece, then a support rod is pulled to rotate a rotating shaft to drive a connecting rod to rotate and drive a support to rotate to the bottom of a base, then the support is placed on the ground to enable the support rod to support the converter, then a first clamping block is clamped into a clamping groove and drives a first baffle plate to be clamped on one side of a frame body, a first through hole is clamped on one side of the connecting wire of the connecting device, then a second clamping block is clamped into the clamping groove and drives a second baffle plate to be clamped in the clamping groove, a limit block is clamped into a limit groove at the same time, a second through hole is clamped on the other side of the connecting wire of the connecting device, the first through hole and the second through hole fix the connecting wire, and the connecting part between the connecting wire head of the connecting device and the connecting, prevent to have the dust to enter into the interface, broken converter, the effectual present DC/AC converter that has realized has dustproof construction, can be better prevent that the dust from entering into the interface of converter, simultaneously can be better place the converter, make the converter place more stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic structural diagram of the frame body of the present invention;

FIG. 4 is a schematic view of a first baffle of the present invention;

fig. 5 is a schematic diagram of a second baffle structure of the present invention.

In the figure:

1. a base mechanism; 11. a base; 12. an inner tank; 13. an opening; 14. a rotating shaft; 15. a connecting rod; 16. a support bar; 17. a support;

2. a converter mechanism; 21. a converter; 22. a connecting port; 23. a connecting member;

3. a frame mechanism; 31. a frame body; 32. connecting grooves; 33. a card slot;

4. a dust-proof mechanism; 41. a first baffle plate; 42. a first clamping block; 43. a first through hole; 44. a limiting groove; 45. a second baffle; 46. a second fixture block; 47. a second through hole; 48. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a DC/AC converter adopting a transconductance operational amplifier as feedback voltage stabilization comprises a base mechanism 1, wherein a converter mechanism 2 is clamped at the upper end of the base mechanism 1, a frame mechanism 3 is fixedly connected to one end of the converter mechanism 2, and a dustproof mechanism 4 is clamped at one end of the frame mechanism 3, so that the DC/AC converter has a dustproof structure, dust can be better prevented from entering a connecting port 22 of the converter 21, the converter 21 can be better placed, and the converter 21 can be placed more stably.

Wherein, base mechanism 1 includes that base 11 upper end inboard has seted up an inside groove 12, four openings 13 have been seted up to base 11 lower extreme, four openings 13 inboard are rotated and are connected with four pivots 14, four connecting rods 15 of fixedly connected with in the middle of four pivots 14, four bracing pieces 16 of four connecting rod 15 lower extreme fixedly connected with, four supports 17 of four bracing pieces 16 lower extreme fixedly connected with, fixed stay converter 21 has been played, make converter 21 support more stable, make simultaneously be connected more firmly between converter 21 and the base 11.

The converter mechanism 2 comprises a converter 21, the converter 21 is clamped inside the inner groove 12, two connectors 22 are fixedly connected to one side of the converter 21, and a plurality of connecting pieces 23 are fixedly connected to the inner sides of the two connectors 22, so that the effect of converting a direct-current power supply into an alternating-current power supply is achieved, and the converter mechanism is divided into an independent frame or a single inverter and a parallel inverter.

The frame mechanism 3 includes a frame 31, the frame 31 is fixedly connected to one side of the converter 21, a connecting groove 32 is formed in the inner side of the frame 31, and a clamping groove 33 is formed between the connecting groove 32 and the frame 31, so that the fixed dustproof mechanism 4 is realized, and the connection between the dustproof mechanism 4 and the frame 31 is firmer.

Wherein, dustproof mechanism 4 includes first baffle 41, first baffle 41 joint is in framework 31 one side, first fixture block 42 of first baffle 41 one side fixedly connected with, a first through-hole 43 has been seted up to first baffle 41 one end, two spacing grooves 44 have been seted up to first through-hole 43 both sides, first baffle 41 one end joint has a second baffle 45, second fixture block 46 of 45 one side fixedly connected with of second baffle, a second through-hole 47 has been seted up to second baffle 45 one end, two stopper 48 of 47 both sides fixedly connected with of second through-hole, stopper 48 and spacing groove 44 joint, the connector 22 department that prevents the dust from entering into converter 21 has been played, fixed connection equipment's connector simultaneously, make being connected more firmly between connecting equipment's connector and the connector 22.

The clamping groove 33 is clamped with the first clamping block 42 and the second clamping block 46, the frame body 31 is clamped with the first blocking plate 41 and the second blocking plate 45 through the clamping groove 33, the first clamping block 42 and the second clamping block 46, and the connecting groove 32 is communicated with the converter 21, so that the connection between the dustproof mechanism 4 and the frame body 11 is firmer.

Specifically, the DC/AC converter using transconductance operational amplifier as feedback voltage stabilization of the present invention is used by connecting the connected device connection line to the connection member 23 of the converter mechanism 2, pulling the support rod 16 of the base mechanism 1 to rotate the rotation shaft 14 to drive the connection rod 15 to rotate and drive the support 17 to rotate to the bottom of the base 11, placing the support 17 on the ground to support the converter 21 by the support rod 16, clamping the first block 42 of the dustproof mechanism 4 into the slot 33 of the frame mechanism 3 to drive the first block 41 to be clamped at one side of the frame 31 and the first through hole 43 to be clamped at one side of the connection line of the connection device, clamping the second block 46 into the slot 33 and driving the second block 45 into the slot 33, clamping the block 48 into the limit slot 44 and driving the second through hole 47 to be clamped at the other side of the connection line of the connection device, and the first through hole 43 and the second through hole 47 fix the connecting line, and the connecting position between the connecting terminal of the connecting device and the connecting piece 23 is sealed in the connecting groove 32, so that dust is prevented from entering the connecting port 22, the converter 21 is damaged, the existing DC/AC converter is effectively realized to have a dustproof structure, the dust can be better prevented from entering the connecting port 22 of the converter 21, meanwhile, the converter 21 can be better placed, and the converter 21 is more stably placed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The DC/AC converter is characterized by comprising a base mechanism (1), wherein the upper end of the base mechanism (1) is clamped with a converter mechanism (2), one end of the converter mechanism (2) is fixedly connected with a frame mechanism (3), and one end of the frame mechanism (3) is clamped with a dustproof mechanism (4).

2. A DC/AC converter using a transconductance operational amplifier for feedback regulation according to claim 1, characterized in that: the base mechanism (1) comprises a base (11), an inner groove (12) is formed in the inner side of the upper end of the base (11), four openings (13) are formed in the lower end of the base (11), the inner sides of the openings (13) are rotatably connected with four rotating shafts (14) and four connecting rods (15) and four supporting rods (16) and four supporting seats (17) are fixedly connected with the lower ends of the connecting rods (15) in the middle of the rotating shafts (14).

3. A DC/AC converter using a transconductance operational amplifier for feedback regulation according to claim 1, characterized in that: the converter mechanism (2) comprises a converter (21), the converter (21) is clamped on the inner side of the inner groove (12), two connecting ports (22) are fixedly connected to one side of the converter (21), and a plurality of connecting pieces (23) are fixedly connected to the inner sides of the two connecting ports (22).

4. A DC/AC converter using a transconductance operational amplifier for feedback regulation according to claim 1, characterized in that: the frame mechanism (3) comprises a frame body (31), the frame body (31) is fixedly connected to one side of the converter (21), a connecting groove (32) is formed in the inner side of the frame body (31), and a clamping groove (33) is formed between the connecting groove (32) and the frame body (31).

5. A DC/AC converter using a transconductance operational amplifier for feedback regulation according to claim 1, characterized in that: dustproof mechanism (4) include first baffle (41), first baffle (41) joint is in framework (31) one side, first fixture block (42) of first baffle (41) one side fixedly connected with, a first through-hole (43) have been seted up to first baffle (41) one end, two spacing grooves (44) have been seted up to first through-hole (43) both sides, first baffle (41) one end joint has a second baffle (45), second baffle (45) one side fixedly connected with second fixture block (46), a second through-hole (47) has been seted up to second baffle (45) one end, two stopper (48) of second through-hole (47) both sides fixedly connected with, stopper (48) and spacing groove (44) joint.

6. A DC/AC converter using a transconductance operational amplifier for feedback regulation according to claim 4, characterized in that: draw-in groove (33) and first fixture block (42) and second fixture block (46) joint, framework (31) are through draw-in groove (33) and first fixture block (42) and second fixture block (46) and first baffle (41) and second baffle (45) joint, connecting groove (32) communicate with converter (21).