CN214263049U

CN214263049U - Inner cavity cleaning system for new energy automobile inverter

Info

Publication number: CN214263049U
Application number: CN202022231999.4U
Authority: CN
Inventors: 陈盈良; 张国庆; 李钊
Original assignee: Zhejiang Yikong Power System Co ltd
Current assignee: Zhejiang Yikong Power System Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-09-24
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an inner chamber cleaning system for new energy automobile inverter in the field of new energy automobile inverter, which comprises a base plate, a lifting cylinder and a dust absorption chamber, wherein the lifting cylinder is fixedly connected with the two sides of the bottom of the base plate, the dust absorption chamber is connected with the central position of the base plate in a penetrating way, the bottom end of the lifting cylinder is fixedly connected with an installation base, the surfaces of the two sides of the base plate are fixedly provided with transverse fixed blocks, the bottom end of the transverse fixed block is integrally connected with a transverse slide rail, the front surface and the back surface of the base plate are fixedly provided with longitudinal fixed blocks, ions generated by an electrostatic eliminator are blown inwards to a product by the rotary air nozzle through being provided with an electrostatic eliminator, a rotary air nozzle and a movable cylinder, the static electricity in the inner chamber of the product is neutralized, particles adsorbed by the electrostatic effect in the inner chamber of the product fall off, the one-time passing rate of a production line is improved, and the movable cylinder can drive the electrostatic eliminator and the rotary air nozzle to move all around along the transverse slide rail or the longitudinal slide rail, the flexibility is higher, and the product cavity is guaranteed to be internally provided with the rubber.

Description

Inner cavity cleaning system for new energy automobile inverter

Technical Field

The utility model relates to a new energy automobile dc-to-ac converter field specifically is a clean system of inner chamber for new energy automobile inverter.

Background

The inverter is a power adjusting device composed of semiconductor devices, and is mainly used for converting direct current power into alternating current power, and the direct current voltage of the solar module is boosted to direct current voltage required by the output control of the inverter by the boosting circuit. With the gradual progress of the assembly process of the inverter, foreign matters and pollutants are gradually accumulated in the inner cavity of the inverter, so that the probability of product failure is improved. In order to stabilize the product quality, it is necessary to remove contaminants before the inverter is closed.

The existing new energy automobile inverter comprises a large number of high-voltage areas, and the voltage is as high as 380V. These areas are very sensitive to metal foreign bodies and metal scraps, and in the production process, the risks of process pollution, equipment pollution, raw material pollution, operator pollution and environmental pollution exist, and the pollutants can affect the product functions under certain conditions, cause short circuit or signal control failure, are complex and complete to clean, and affect the quality of finished products. Therefore, the inner cavity cleaning system for the inverter of the new energy automobile is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean system of inner chamber for new energy automobile inverter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an inner cavity cleaning system for a new energy automobile inverter comprises a base plate, a lifting cylinder and a dust suction cavity, wherein the lifting cylinder is fixedly connected to two sides of the bottom of the base plate, the dust suction cavity is connected to the central position of the base plate in a penetrating manner, the bottom of the lifting cylinder is fixedly connected with an installation base, two side surfaces of the base plate are fixedly provided with transverse fixing blocks, the bottom end of each transverse fixing block is integrally connected with a transverse sliding rail, longitudinal fixing blocks are fixed to the front surface and the rear surface of the base plate, the bottom of each longitudinal fixing block is integrally connected with a longitudinal sliding rail, a cavity top cover is fixedly connected to the top opening of the dust suction cavity, a transverse knocking vibrator is embedded in the right side position of the top surface of the base plate, a longitudinal knocking vibrator is installed in the rear position of the top surface of the base plate, a workpiece supporting plate is fixed to the top surface of the cavity top cover, and an embedding groove is formed in the surface of the workpiece supporting plate, and the bottom surface laminating of work piece backup pad has rubber packing, the inner wall gomphosis in gomphosis groove has the silica gel strip, the surface activity cover of horizontal slide rail has the moving cylinder, the fixed surface of moving cylinder installs the static eliminator, rotatory tuyere has been seted up at the top of static eliminator.

As a further aspect of the present invention: the static eliminator is fixedly connected with the transverse sliding rail through a movable cylinder, and the rotary air nozzle is connected to the center of the top surface of the static eliminator in an open mode at two ends.

As a further aspect of the present invention: the transverse sliding rails and the longitudinal sliding rails penetrate through the dust suction cavity, and are distributed in a shape like a Chinese character 'jing'.

As a further aspect of the present invention: the dust suction cavity penetrates through the base plate and is fixedly connected with the cavity top cover, a dust suction port is formed in the bottom of the dust suction cavity, and the dust suction cavity is connected with dust suction equipment through the dust suction port.

As a further aspect of the present invention: the transverse knocking vibrator and the longitudinal knocking vibrator are fixedly arranged on the top surface of the base plate and are vertically distributed.

As a further aspect of the present invention: the workpiece supporting plate is tightly attached to the cavity top cover through a rubber sealing gasket, and the rubber sealing gasket is made of butyl rubber.

As a further aspect of the present invention: the outer wall of silica gel strip is the same with the inner wall shape of gomphosis groove, and the silica gel strip is silica gel strip of silica gel material.

As a further aspect of the present invention: the lifting cylinders are arranged in two numbers, the two lifting cylinders are respectively fixed on two sides of the bottom surface of the base plate in an embedded mode, and fixing screws are inserted into the mounting base in a penetrating mode through threads.

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

1. the utility model discloses in, through being provided with the electrostatic eliminator, rotatory tuyere and moving cylinder, the ion that the electrostatic eliminator produced is blown to the product inwards by rotatory tuyere, in with product inner chamber static, make in the product inner chamber because the adsorbed particulate matter of electrostatic effect drops, improve the one-time pass rate of production line, and moving cylinder can drive the electrostatic eliminator and rotate the tuyere along horizontal slide rail or longitudinal slide rail all around the omnidirectional movement, more have the flexibility, guarantee to clear away the product inner chamber because the whole absorption of the adsorbed particulate matter of electrostatic effect, further promote product quality, and the production cost is saved.

2. The utility model discloses in, through being provided with horizontal rapping vibrator and vertically rapping the vibrator, when rotatory tuyere adsorbs foreign matter and clastic, transversely rapping the vibrator and vertically rapping the vibrator and follow two orientation drive work piece backup pads reciprocal vibrations respectively, make the large granule thing in the product inner chamber roll and fall, will clear up the effect and reach the best, and then effectively promote the comprehensive quality of dc-to-ac converter.

3. The utility model discloses in, through being provided with rubber packing pad and silica gel strip, rubber packing pad can be filled the gap between chamber top cap and the work piece backup pad, lifting means's whole gas tightness, and simultaneously, when dc-to-ac converter product joint advances the gomphosis inslot portion, the tight silk seam between dc-to-ac converter product and the gomphosis groove can be guaranteed to the silica gel strip, forms sealed effect, prevents that the deionized wind from taking the particle pollutant to other positions of equipment, improves the product quality of production line.

Drawings

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

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

FIG. 3 is a schematic structural view of a workpiece support plate according to the present invention;

FIG. 4 is a top view of the workpiece support plate according to the present invention;

fig. 5 is a schematic view of the connection structure of the middle electrostatic eliminator and the movable cylinder of the present invention.

In the figure: 1. a substrate; 2. a lifting cylinder; 3. a dust suction chamber; 4. installing a base; 5. a transverse fixing block; 6. a transverse slide rail; 7. a longitudinal fixing block; 8. a longitudinal slide rail; 9. a cavity cap; 10. transversely knocking the vibrator; 11. longitudinally knocking the vibrator; 12. a workpiece support plate; 13. a fitting groove; 14. a rubber gasket; 15. a silica gel strip; 16. a static eliminator; 17. rotating the blast nozzle; 18. and moving the air cylinder.

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 to 5, in an embodiment of the present invention, an inner cavity cleaning system for a new energy vehicle inverter includes a base plate 1, a lifting cylinder 2 and a dust suction cavity 3, the lifting cylinder 2 is fixedly connected to both sides of the bottom of the base plate 1, the dust suction cavity 3 is connected to the central position of the base plate 1 in a penetrating manner, the bottom end of the lifting cylinder 2 is fixedly connected to a mounting base 4, both sides of the base plate 1 are fixed with a transverse fixing block 5, the bottom end of the transverse fixing block 5 is integrally connected to a transverse slide rail 6, the front and rear surfaces of the base plate 1 are fixed with a longitudinal fixing block 7, the bottom of the longitudinal fixing block 7 is integrally connected to a longitudinal slide rail 8, a cavity top cover 9 is fixedly connected to the top opening of the dust suction cavity 3, a transverse knocking vibrator 10 is embedded in the right position of the top surface of the base plate 1, a longitudinal knocking vibrator 11 is mounted at the rear position of the top surface of the base plate 1, a workpiece support plate 12 is fixed to the top surface of the cavity top cover 9, the surface of the workpiece supporting plate 12 is provided with an embedding groove 13, the bottom surface of the workpiece supporting plate 12 is attached with a rubber sealing gasket 14, the inner wall of the embedding groove 13 is embedded with a silica gel strip 15, the surface of the transverse slide rail 6 is movably sleeved with a moving cylinder 18, the surface of the moving cylinder 18 is fixedly provided with an electrostatic eliminator 16, and the top of the electrostatic eliminator 16 is provided with a rotary air nozzle 17.

The static eliminator 16 is fixedly connected with the transverse sliding rail 6 through the moving cylinder 18, the two ends of the rotary air nozzle 17 are connected to the center of the top surface of the static eliminator 16 in an open mode, and ions generated by the static eliminator 16 are blown inwards to a product by the rotary air nozzle 17 through the static eliminator 16, the rotary air nozzle 17 and the moving cylinder 18, so that static electricity in an inner cavity of the product is neutralized, particles adsorbed by a static effect in the inner cavity of the product fall off, and the one-time passing rate of a production line is improved; the transverse slide rail 6 and the longitudinal slide rail 8 penetrate through the dust absorption cavity 3, the transverse slide rail 6 and the longitudinal slide rail 8 are distributed in a shape like a Chinese character 'jing', and the movable air cylinder 18 can drive the static eliminator 16 and the rotary air nozzle 17 to move all around along the transverse slide rail 6 or the longitudinal slide rail 8, so that the flexibility is realized, all particles adsorbed by the static effect in the inner cavity of the product can be adsorbed and removed, the product quality is further improved, and the production cost is saved; the dust suction cavity 3 penetrates through the substrate 1 and is fixedly connected with the cavity top cover 9, a dust suction port is formed in the bottom of the dust suction cavity 3, and the dust suction cavity 3 is connected with dust suction equipment through the dust suction port; the transverse knocking vibrator 10 and the longitudinal knocking vibrator 11 are both fixedly arranged on the top surface of the base plate 1, the transverse knocking vibrator 10 and the longitudinal knocking vibrator 11 are vertically distributed, and the transverse knocking vibrator 10 and the longitudinal knocking vibrator 11 are arranged, so that when the rotary air nozzle 17 adsorbs foreign matters and scraps, the transverse knocking vibrator 10 and the longitudinal knocking vibrator 11 respectively drive the workpiece supporting plate 12 to vibrate in a reciprocating manner from two directions, large granules in the inner cavity of a product roll off, the cleaning effect is optimal, and the comprehensive quality of the inverter is effectively improved;

the workpiece supporting plate 12 is tightly attached to the cavity top cover 9 through a rubber sealing gasket 14, and the rubber sealing gasket 14 is a butyl rubber sealing gasket 14; the outer wall of the silica gel strip 15 is the same as the inner wall of the embedded groove 13 in shape, the silica gel strip 15 is made of silica gel, the rubber sealing gasket 14 and the silica gel strip 15 are arranged, the rubber sealing gasket 14 can fill a gap between the cavity top cover 9 and the workpiece supporting plate 12, the overall air tightness of the equipment is improved, meanwhile, when the inverter product is clamped into the embedded groove 13, the silica gel strip 15 can ensure tight thread joint between the inverter product and the embedded groove 13, a sealing effect is formed, particle pollutants are prevented from being brought to other positions of the equipment by deionized wind, and the product quality of a production line is improved; the two lifting cylinders 2 are arranged, the two lifting cylinders 2 are respectively embedded and fixed on two sides of the bottom surface of the substrate 1, and fixing screws are inserted into the mounting base 4 through threads.

The utility model discloses a theory of operation is: firstly, an inverter product is clamped into an embedded groove 13 of a workpiece supporting plate 12, a silicon strip 15 can ensure tight joint between the inverter product and the embedded groove 13 to form a sealing effect and prevent particle pollutants from being brought to other positions of equipment by deionized air, a rubber sealing gasket 14 can fill a gap between a cavity top cover 9 and the workpiece supporting plate 12 to improve the integral air tightness of the equipment, a dust suction interface at the bottom of a dust suction cavity 3 is connected to the dust suction equipment, then the cleaning operation of an inner cavity of the inverter can be started, an electrostatic eliminator 16 is started, ions generated by the electrostatic eliminator 16 are blown to the product inwards by a rotary air nozzle 17 to neutralize the static electricity in the inner cavity of the product, so that the particles adsorbed by the electrostatic effect in the inner cavity of the product fall off, meanwhile, a transverse knocking vibrator 10 and a longitudinal knocking vibrator 11 are started, and the transverse knocking vibrator 10 and the longitudinal vibrator 11 respectively drive the workpiece supporting plate 12 to vibrate back and forth from two directions, the large-particle objects in the inner cavity of the product are rolled down, then the movable air cylinder is started, the movable air cylinder is controlled to move left and right along the transverse slide rail 6 or the longitudinal slide rail 8, pollutants at the dead angle in the inner cavity of the product are cleaned up to the greatest extent, and when the cleaning mechanism needs to move up and down, the lifting air cylinder 2 is controlled to extend or shorten, so that the substrate 1 can be driven to be lifted or lowered, and then the whole cleaning mechanism can move up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clean system of inner chamber for new energy automobile inverter, includes base plate (1), lift cylinder (2) and dust absorption chamber (3), its characterized in that: the utility model discloses a vibration machine, including base plate (1), lift cylinder (2), suction chamber (3) run-through connection in the central point of base plate (1) puts, the bottom fixedly connected with installation base (4) of lift cylinder (2), the both sides fixed surface of base plate (1) has horizontal fixed block (5), the bottom integral type of horizontal fixed block (5) is connected with horizontal slide rail (6), the surface is fixed with vertical fixed block (7) around base plate (1), the bottom integral type of vertical fixed block (7) is connected with vertical slide rail (8), the open-top portion fixedly connected with chamber top cap (9) of suction chamber (3), the top surface right side position of base plate (1) is embedded to be provided with and transversely strikes bobbing machine (10), and the top surface rear end position of base plate (1) installs and vertically strikes bobbing machine (11), the top surface of chamber top cap (9) is fixed with work piece support plate (12), gomphosis groove (13) have been seted up on the surface of work piece support plate (12), and the bottom surface laminating of work piece support plate (12) has rubber packing pad (14), the inner wall gomphosis in gomphosis groove (13) has silica gel strip (15), the surface activity cover of horizontal slide rail (6) has mobile cylinder (18), the fixed surface of mobile cylinder (18) installs static eliminator (16), rotatory tuyere (17) have been seted up at the top of static eliminator (16).

2. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the static eliminator (16) is fixedly connected with the transverse sliding rail (6) through a movable air cylinder (18), and the rotary air nozzle (17) is connected to the center of the top surface of the static eliminator (16) in an 'opening' mode.

3. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the transverse sliding rails (6) and the longitudinal sliding rails (8) penetrate through the dust absorption cavity (3), and the transverse sliding rails (6) and the longitudinal sliding rails (8) are distributed in a shape like a Chinese character 'jing'.

4. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the dust collection cavity (3) penetrates through the base plate (1) and is fixedly connected with the cavity top cover (9), a dust collection opening is formed in the bottom of the dust collection cavity (3), and the dust collection cavity (3) is connected with dust collection equipment through the dust collection opening.

5. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the transverse knocking vibrator (10) and the longitudinal knocking vibrator (11) are fixedly arranged on the top surface of the base plate (1), and the transverse knocking vibrator (10) and the longitudinal knocking vibrator (11) are vertically distributed.

6. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the workpiece supporting plate (12) is tightly attached to the cavity top cover (9) through a rubber sealing gasket (14), and the rubber sealing gasket (14) is made of butyl rubber and is a rubber sealing gasket (14).

7. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the outer wall of silica gel strip (15) is the same with the inner wall shape of gomphosis groove (13), and silica gel strip (15) are silica gel strip (15) of silica gel material.

8. The inner cavity cleaning system for the new energy automobile inverter according to claim 1, characterized in that: the lifting cylinders (2) are arranged in two numbers, the two lifting cylinders (2) are respectively embedded and fixed on two sides of the bottom surface of the base plate (1), and fixing screws are inserted into the inner threads of the mounting base (4).