CN217789569U

CN217789569U - Insulated power inverter

Info

Publication number: CN217789569U
Application number: CN202221432161.4U
Authority: CN
Inventors: 王振宇; 王鑫
Original assignee: Shenzhen Yiyuan Technology Co ltd
Current assignee: Lishui Yiyuan Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-11
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an insulating type power inverter relates to power supply unit technical field, including protecting crust and dc-to-ac converter body, the inner wall sliding connection of protecting crust has the dc-to-ac converter body, and first spout has all been seted up to the inner wall of protecting crust both sides, and the both sides of dc-to-ac converter body are all fixed and are equipped with the slide, and two slides are sliding connection respectively at the inner wall of two first spouts, and the top of protecting crust all articulates there is the roof, and the louvre has all been seted up to the inner wall of protecting crust both sides bottom, and the bottom of roof is equipped with radiator unit, the beneficial effects of the utility model are that: drive one of them pivot through driving motor starts and rotates, and two belt pulleys make one of them pivot drive another pivot rotation with linkage belt transmission cooperation through two belt pulleys simultaneously, and four radiator vane are rotatory in order to improve the gas flow in this dc-to-ac converter and flow, and the heat is discharged by a plurality of louvre fast through the air current to the radiating efficiency of this dc-to-ac converter has been improved.

Description

Insulated power inverter

Technical Field

The utility model relates to an inverter, in particular to insulating type power inverter belongs to power supply unit technical field.

Background

The vehicle-mounted power supply is also called a power inverter, is a convenient power converter which can convert DC12V direct current into AC220V alternating current which is the same as commercial power and is used for common electric appliances, and is named as the power inverter which is commonly used for automobiles.

The novel insulation type power inverter with rapid loading and unloading is an increasingly mature technology, and comprises a power inverter body, wherein a clamping groove for accommodating an installation block above an inner cavity bottom of the power inverter body is matched and connected with a clamping block at the bottom of a protection shell through a clamping groove at the bottom of the inner cavity of the power inverter body, a fixing plate can be wholly wrapped and fixed on the inner side of the power inverter body in the using process, the fixing plate is arranged on the left side and the right side of the power inverter body and matched with a sliding groove on the outer side of the protection shell through the pulley, the protection shell can be more conveniently installed through the pulley in the using process, the fixing block on the top of the power inverter body and the installation plate on the outer side wall of the protection shell are fixed through a screw in the installation groove, the protection shell and the power inverter body can be fixed in the using process, the protection shell can also pass through the installation plate and the fixing plate when installed in the power inverter body, the insulation type power inverter can be better, convenient and efficient to disassemble and overhaul the insulation type power inverter in the using process, but the device has the following defects in actual use.

1) After the power inverter is used for a long time, high temperature generated in the power inverter is not easy to dissipate, so that the normal use of the power inverter is influenced;

2) The power inverter has poor protection effect, and elements inside the power inverter are easily damaged after falling off in the carrying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating type power inverter to the heat dissipation that proposes in solving above-mentioned background is slow, problem that the protecting effect is poor.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an insulating type power inverter, includes protecting crust and dc-to-ac converter body, the inner wall sliding connection of protecting crust has the dc-to-ac converter body, first spout has all been seted up to the inner wall of protecting crust both sides, the both sides of dc-to-ac converter body are all fixed and are equipped with the slide, two the slide is sliding connection respectively at the inner wall of two first spouts, the top of protecting crust all articulates there is the roof, the louvre has all been seted up to the inner wall of protecting crust both sides bottom, the bottom of roof is equipped with radiator unit, the inner wall in protecting crust bottom four corners all is equipped with buffering subassembly.

Preferably, radiator unit includes two pivots, two belt pulleys, linkage belt, four radiator blade and driving motor, two the pivot is all rotated through the bearing and is connected the both sides in the roof bottom, two the surface of pivot is the fixed belt pulley that is equipped with all, two the transmission is connected with linkage belt between the belt pulley, two the bottom of pivot both sides is the fixed radiator blade that is equipped with all, the fixed driving motor that is equipped with in one side on roof top, driving motor's transmission shaft and the top fixed connection of one of them pivot.

Preferably, four buffering subassembly all includes card hole, support column, slide opening, connecting rod, backing plate and spring damper, four the inner wall in protecting crust bottom four corners is seted up respectively in the card hole, four the equal block in inner wall in card hole is connected with the support column, four the slide opening, four have all been seted up to the inner wall on support column top the equal sliding connection in inner wall in slide opening has the connecting rod, four the top of connecting rod is all fixed and is equipped with backing plate, four the bottom of card hole inner wall is all fixed and is equipped with spring damper, four spring damper's top respectively with the top fixed connection of four connecting rods.

Preferably, a plurality of taper holes are formed in the inner wall of the back face and the inner wall of the front face of the protective shell, and a plurality of porous silencing cotton layers are fixedly arranged on the inner walls of the taper holes.

Preferably, both sides of the top plate are hinged with guard plates, and two reset springs are fixedly arranged between the guard plates and the top plate.

Preferably, the bottom of the back surface of the protective shell is provided with a plurality of wire holes.

Preferably, the bottom of the back of the protective shell is provided with a plurality of wire holes.

Compared with the prior art, the utility model provides a pair of insulating type power inverter has following beneficial effect:

1. the driving motor is started to drive one rotating shaft to rotate, then the two belt pulleys are in transmission fit with the linkage belt to drive one rotating shaft to drive the other rotating shaft to rotate, meanwhile, the four radiating blades rotate to improve the flowing of gas in the inverter, and heat is quickly discharged from the plurality of radiating holes through airflow, so that the radiating efficiency of the inverter is improved;

2. when the inverter accidentally drops in the carrying process, the four connecting rods respectively slide on the inner walls of the four sliding holes by the impact force borne by the inverter, the four connecting rods respectively extrude the four spring dampers to enable the four spring dampers to contract, and then the four spring dampers reset to enable the impact force borne by the inverter body to buffer, so that the stability of the inverter is effectively improved;

3. noise reduction is carried out to the noise that the operation of dc-to-ac converter body produced through the cotton layer of the porous amortization of a plurality of inside a plurality of taper hole, further improvement this power inverter's practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is a schematic view of the cross-section enlarged structure of the support pillar of the present invention.

In the figure: 1. a protective shell; 2. an inverter body; 3. a first chute; 4. a slide plate; 5. a top plate; 7. heat dissipation holes; 8. a heat dissipating component; 9. a buffer assembly; 10. a taper hole; 11. a porous sound-deadening cotton layer; 12. a guard plate; 13. a return spring; 14. a wire hole; 15. a switch panel; 81. a rotating shaft; 82. a belt pulley; 83. a linkage belt; 84. a heat dissipating fin; 85. a drive motor; 91. a clamping hole; 92. a support column; 93. a slide hole; 94. a connecting rod; 95. a base plate; 96. a spring damper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-4, the utility model provides an insulation type power inverter, including a protective shell 1 and an inverter body 2, the inner wall of the protective shell 1 is connected with the inverter body 2 in a sliding manner, the inner walls of the two sides of the protective shell 1 are both provided with first chutes 3, the two sides of the inverter body 2 are both fixedly provided with sliding plates 4, the two sliding plates 4 are respectively connected with the inner walls of the two first chutes 3 in a sliding manner, the top end of the protective shell 1 is hinged with a top plate 5, the inner walls of the bottom of the two sides of the protective shell 1 are both provided with heat dissipation holes 7, the bottom end of the top plate 5 is provided with a heat dissipation assembly 8, and the inner walls of the four corners of the bottom end of the protective shell 1 are both provided with a buffer assembly 9;

the inner wall of the back surface and the inner wall of the front surface of the protective shell 1 are both provided with a plurality of conical holes 10, and the inner walls of the plurality of conical holes 10 are both fixedly provided with porous silencing cotton layers 11;

two sides of the top plate 5 are both hinged with guard plates 12, and return springs 13 are fixedly arranged between the two guard plates 12 and the top plate 5;

the bottom of the back of the protective shell 1 is provided with a plurality of wire holes 14;

referring to fig. 1-4, an insulated power inverter further includes a heat dissipation assembly 8, the heat dissipation assembly 8 includes two rotating shafts 81, two belt pulleys 82, a linkage belt 83, four heat dissipation blades 84 and a driving motor 85, the two rotating shafts 81 are rotatably connected to two sides of the bottom end of the top plate 5 through bearings, the belt pulleys 82 are fixedly disposed on the surfaces of the two rotating shafts 81, the linkage belt 83 is connected between the two belt pulleys 82 in a transmission manner, the heat dissipation blades 84 are fixedly disposed at the bottom ends of the two sides of the two rotating shafts 81, the driving motor 85 is fixedly disposed on one side of the top end of the top plate 5, and a transmission shaft of the driving motor 85 is fixedly connected to the top end of one of the rotating shafts 81;

a switch panel 15 is fixedly arranged on one side of the top of the front surface of the protective shell 1, a driving motor switch is arranged on the surface of the switch panel 15, and a driving motor 85 is electrically connected with a power supply through the driving motor switch;

specifically, as shown in fig. 1, 2, and 3, first, a driving motor switch on the surface of the switch panel 15 is turned on, the driving motor 85 is started to drive one of the rotating shafts 81 to rotate, then, the two belt pulleys 82 and the linkage belt 83 are in transmission fit to drive the one of the rotating shafts 81 to drive the other rotating shaft 81 to rotate, meanwhile, the four cooling blades 84 rotate to improve the flowing of the gas in the inverter, and the heat is rapidly discharged from the plurality of cooling holes 7 through the airflow, thereby improving the cooling efficiency of the inverter.

Example 2:

the four buffer assemblies 9 respectively comprise clamping holes 91, supporting columns 92, sliding holes 93, connecting rods 94, base plates 95 and spring dampers 96, the four clamping holes 91 are respectively arranged on the inner walls of four corners of the bottom end of the protective shell 1, the inner walls of the four clamping holes 91 are respectively connected with the supporting columns 92 in a clamping manner, the inner walls of the top ends of the four supporting columns 92 are respectively provided with the sliding holes 93, the inner walls of the four sliding holes 93 are respectively connected with the connecting rods 94 in a sliding manner, the top ends of the four connecting rods 94 are respectively fixedly provided with the base plates 95, the bottom ends of the inner walls of the four clamping holes 91 are respectively fixedly provided with the spring dampers 96, and the top ends of the four spring dampers 96 are respectively fixedly connected with the top ends of the four connecting rods 94;

specifically, as shown in fig. 2, 3 and 4, when the inverter accidentally drops during the transportation process, the four connecting rods 94 respectively slide on the inner walls of the four sliding holes 93 due to the impact force applied to the inverter, the four connecting rods 94 respectively press the four spring dampers 96 to contract the four spring dampers 96, and the four spring dampers 96 are reset to buffer the impact force applied to the inverter body 2, so that the stability of the inverter is effectively improved.

The working principle is as follows: when specifically using, the utility model relates to an insulating type power inverter, protective housing 1 is opened at first roof 5, then slide two slides 4 respectively into the inner wall of two first spouts 3, two slides 4 slide and make inverter body 2 move down in protective housing 1's inside, support inverter body 2 through four backing plates 95 at last, then open the driving motor switch on flush mounting plate 15 surface, driving motor 85 starts to drive one of them pivot 81 and rotates, rethread two belt pulleys 82 and linkage belt 83 transmission cooperation make one of them pivot 81 drive another pivot 81 and rotate, four radiating vane 84 are rotatory in order to improve the gas flow in this inverter simultaneously and flow, the heat passes through the air current and is discharged by a plurality of louvre 7 fast, thereby the radiating efficiency of this inverter has been improved, the noise that produces simultaneously inverter body 2 operation in-process falls through the inside a plurality of porous amortization cotton layer 11 of a plurality of taper hole 10, further improvement this power inverter's practicality, when this inverter receives outside mistake when touching the collision, the foreign object is preferred to contact and makes two backplate 12 shrink, thereby reduce the impact force that this reset spring 13 receives.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 utility model provides an insulating type power inverter, includes protecting crust (1) and inverter body (2), its characterized in that, the inner wall sliding connection of protecting crust (1) has inverter body (2), first spout (3) have all been seted up to the inner wall of protecting crust (1) both sides, slide (4) are all fixed being equipped with in the both sides of inverter body (2), two slide (4) sliding connection is respectively at the inner wall of two first spouts (3), the top of protecting crust (1) all articulates there is roof (5), louvre (7) have all been seted up to the inner wall of protecting crust (1) both sides bottom, the bottom of roof (5) is equipped with radiator unit (8), the inner wall in protecting crust (1) bottom four corners all is equipped with buffering subassembly (9).

2. An insulated power inverter as claimed in claim 1, wherein: radiator unit (8) are including two pivot (81), two belt pulleys (82), linkage belt (83), four radiator vane (84) and driving motor (85), two pivot (81) all rotate the both sides of connecting in roof (5) bottom through the bearing, two the surface of pivot (81) is all fixed and is equipped with belt pulley (82), two the transmission is connected with linkage belt (83), two between belt pulley (82) the bottom of pivot (81) both sides is all fixed and is equipped with radiator vane (84), one side on roof (5) top is fixed and is equipped with driving motor (85), the transmission shaft of driving motor (85) and the top fixed connection of one of them pivot (81).

3. An insulated power inverter as claimed in claim 1, wherein: four buffering subassembly (9) all include card hole (91), support column (92), slide opening (93), connecting rod (94), backing plate (95) and spring damper (96), four the inner wall in protecting crust (1) bottom four corners is seted up respectively in card hole (91), four the equal block in inner wall of card hole (91) is connected with support column (92), four slide opening (93), four have all been seted up to the inner wall on support column (92) top the equal sliding connection in inner wall of slide opening (93) has connecting rod (94), four the top of connecting rod (94) is all fixed backing plate (95) that is equipped with, four the bottom of card hole (91) inner wall is all fixed and is equipped with spring damper (96), four the top of spring damper (96) respectively with the top fixed connection of four connecting rod (94).

4. An insulated power inverter as claimed in claim 1, wherein: a plurality of taper holes (10) are formed in the inner wall of the back face and the inner wall of the front face of the protective shell (1), and a plurality of porous silencing cotton layers (11) are fixedly arranged on the inner walls of the taper holes (10).

5. An insulated power inverter as claimed in claim 1, wherein: both sides of roof (5) all articulate there is backplate (12), two all fixed reset spring (13) that are equipped with between backplate (12) and roof (5).

6. An insulated power inverter as claimed in claim 1, wherein: the bottom of the back of the protective shell (1) is provided with a plurality of line holes (14).

7. An insulated power inverter as claimed in claim 2, wherein: one side at the positive top of protective housing (1) is fixed and is equipped with flush mounting plate of switch (15), the surface of flush mounting plate of switch (15) is equipped with the driving motor switch, driving motor (85) pass through driving motor switch and power electric connection.