New energy automobile part passivation device

Abstract

The utility model discloses a new energy automobile spare part passivation device, including passivation barrel and its top set up the barrel lid, passivation barrel includes the barrel body, the barrel lid includes the cover body of barrel body top set up, the bottom of cover body inner wall is fixedly connected with the filter frame, the surface one side of filter frame is rotatingly connected with the sealing door, and the sealing door is rotatingly connected with the sealing door. A stirring shaft is rotatably connected to the interior of the filter frame, a plurality of threaded blocks are slidably connected to the circumferential surface of the stirring shaft at equal intervals, and a plurality of poke rods are fixedly connected to the bottoms of the threaded blocks. The device has the advantage of efficient stirring, and the problems that a stirring shaft in a reference device is arranged at the lower end of a driving shaft, the stirring shaft can only stir screws at specific positions in the rotating process of the driving shaft, if the stirring shaft can only stir the screws at the specific positions, other areas in the device can not be fully stirred, and the stirring effect is poor are solved. And the passivator is not uniformly distributed, so that the passivation effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle parts processing, and particularly relates to a passivation device for new energy vehicle parts. Background Technique

[0002] "Passivation" in new energy vehicle parts usually refers to treating the metal surface to prevent corrosion or oxidation. In new energy vehicles, this treatment method can be applied to battery components, motor parts, and other key metal parts, among which screws are one of the parts that need to be passivated.

[0003] For the existing screw passivation device, reference can be made to the Chinese utility model patent with the patent publication number CN218880057U, which discloses a screw passivation device. The screw passivation device includes a device housing and an upper cover. The upper cover is snap-fitted to the upper end of the device housing. One side of the upper surface of the upper cover is provided with a feed inlet, the lower surface of the upper cover is provided with a filter frame, and a stirring component is arranged on the upper cover. The control wire-releasing component includes a winding shaft, and the winding shaft is rotatably arranged at the upper end inside the storage room, realizing that the screw passivation device is simple to operate, has a good passivation effect, and is convenient for later material taking. The stirring component in the device further includes a driving motor and a stirring shaft. The driving motor is arranged at the center of the upper surface of the upper cover, the upper end of the driving shaft is fixedly connected to the output end of the driving motor, and the stirring shaft is fixedly arranged at the lower end of the driving shaft. By the operation of the driving motor, the driving shaft is effectively driven to rotate, and by the rotation of the driving shaft, the stirring shaft is effectively driven to rotate synchronously, which can disperse the screws and make the pickling more thorough.

[0004] However, the stirring shaft in this device is arranged at the lower end of the driving shaft. During the rotation of the driving shaft, the stirring shaft can only stir the screws at specific positions. If the stirring shaft can only stir the screws at specific positions, then other areas in the device may not be fully stirred, resulting in uneven distribution of the passivation agent and thus affecting the passivation effect. Content of the Utility Model

[0005] The purpose of the utility model is to provide a passivation device for new energy vehicle parts, which has the advantage of efficient stirring, and solves the problem that in the reference device, the stirring shaft is arranged at the lower end of the driving shaft. During the rotation of the driving shaft, the stirring shaft can only stir the screws at specific positions. If the stirring shaft can only stir the screws at specific positions, then other areas in the device may not be fully stirred, resulting in uneven distribution of the passivation agent and thus affecting the passivation effect.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A passivation device for new energy vehicle parts, including a passivation barrel and a barrel cover arranged on its top, and the passivation barrel includes a barrel body:

[0007] The barrel cover includes a cover body arranged at the top of the barrel body. A filter frame is fixedly connected to the bottom of the inner wall of the cover body. A sealing door is rotatably connected to one side of the surface of the filter frame. A stirring shaft is rotatably connected inside the filter frame. A plurality of threaded blocks are equidistantly and slidably connected to the circumferential surface of the stirring shaft. A plurality of stirring rods are fixedly connected to the bottoms of the plurality of threaded blocks. The top of the stirring shaft extends above the outside of the barrel body and penetrates through a positioning shell. The bottom of the positioning shell is fixedly connected to the top of the cover body. A power motor is fixedly connected to the top of the positioning shell. The output end of the power motor is fixedly connected to the top of the stirring shaft.

[0008] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, fixing blocks are fixedly connected to both the left and right sides of the surface of the barrel body. Electric push rods are fixedly connected to the tops of the fixing blocks. The telescopic ends of the tops of the electric push rods are fixedly connected to the bottom of the cover body.

[0009] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, a plurality of support legs are arranged in a circumferential array at the bottom of the barrel body. A liquid discharge port is fixedly connected to one side of the bottom of the barrel body. An air pump is fixedly connected to the front surface of the barrel body. The air suction end of the air pump is fixedly and communicatively connected to the front surface of the barrel body.

[0010] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, a handle is fixedly connected to one side of the sealing door. An installation plate is fixedly connected to the bottom of the stirring shaft. The bottom of the installation plate is rotatably connected to the bottom of the inner wall of the filter frame. A plurality of sliding grooves are formed in a circumferential array on the surface of the stirring shaft. One ends of the plurality of threaded blocks close to the stirring shaft are slidably connected to the inner walls of the sliding grooves.

[0011] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, threaded rods are threadedly connected to the inner walls of the plurality of threaded blocks. The bottoms of the plurality of threaded rods are rotatably connected to the top of the installation plate. The tops of the plurality of threaded rods penetrate through the cover body and extend into the positioning shell and are rotatably connected thereto.

[0012] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, second gears are fixedly sleeved on the tops of the plurality of threaded rods. The plurality of second gears are arranged in a circumferential array inside the positioning shell. A first gear is meshed with one side of the plurality of second gears close to the center of the positioning shell. The first gear is fixedly connected to the inner wall of the stirring shaft.

[0013] Preferably, as a passivation device for new energy vehicle accessories of the present utility model, a toothed ring is meshed with one side of the plurality of second gears away from the first gear. The circumferential surface of the toothed ring is rotatably connected to the inner wall of the positioning shell.

[0014] Preferably, as a passivation device for new energy vehicle parts of the present utility model, a protective cover is provided outside the power motor, and the bottom of the protective cover is fixedly connected to the top of the positioning shell.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. When the present utility model is used, the vehicle parts to be passivated are placed in the barrel body, an appropriate amount of passivation liquid is injected into the barrel body, the cover body is lowered to the top of the barrel body by using the electric push rod to ensure sealing, the sealing door is closed to ensure that the barrel cover is completely closed, and the gas inside the barrel body is extracted by the air pump to form a negative pressure environment, which helps to improve the passivation effect.

[0017] 2. By starting the power motor of the present utility model, the power motor drives the stirring shaft to rotate through the output end. When the stirring shaft rotates, it drives the first gear to rotate. When the first gear rotates, it drives a plurality of threaded rods to rotate through meshing with a plurality of second gears. When the threaded rods rotate, they drive the threaded blocks to move up and down in the sliding grooves, and then drive the stirring rods to move up and down. The stirring rods stir the passivation liquid accordingly, so that the passivation liquid is evenly distributed around the parts. The design of the stirring rods can ensure that the parts are fully turned over in the passivation liquid, promoting the uniform progress of the passivation reaction. Through this design, the passivation device can effectively complete the passivation treatment of new energy vehicle parts, ensure the uniform formation of the passivation layer on the surface of the parts, and improve the corrosion resistance and service life of the parts. Description of the Drawings

[0018] Figure 1 It is a three-dimensional view of the present utility model;

[0019] Figure 2 It is a cross-sectional view of the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the passivation barrel of the present utility model;

[0021] Figure 4 It is a three-dimensional view of the barrel cover of the present utility model;

[0022] Figure 5 It is a schematic structural diagram of the barrel cover of the present utility model.

[0023] In the figure: 100, passivation barrel; 101, barrel body; 102, support leg; 103, drain port; 104, fixed block; 105, electric push rod; 106, air pump; 200, barrel cover; 201, cover body; 202, filter frame; 203, sealing door; 204, handle; 205, stirring shaft; 206, sliding groove; 207, mounting plate; 208, threaded rod; 209, threaded block; 210, stirring rod; 211, first gear; 212, second gear; 213, tooth ring; 214, positioning shell; 215, power motor; 216, protective cover. Detailed implementation mode

[0024] Please refer to Figures 1 - 5 , a passivation device for new energy vehicle accessories, including a passivation barrel 100 and a barrel cover 200 arranged on its top. The passivation barrel 100 includes a barrel body 101:

[0025] The barrel body 101 is the main structure of the passivation barrel 100 and is used to hold the passivation liquid and the vehicle accessories to be processed.

[0026] Furthermore, the barrel cover 200 includes a cover body 201 arranged on the top of the barrel body 101. A filter frame 202 is fixedly connected to the bottom of the inner wall of the cover body 201. A sealing door 203 is rotatably connected to one side of the surface of the filter frame 202. A stirring shaft 205 is rotatably connected to the inside of the filter frame 202. A plurality of threaded blocks 209 are equidistantly slidably connected to the circumferential surface of the stirring shaft 205. A plurality of stirring rods 210 are fixedly connected to the bottoms of the plurality of threaded blocks 209. The top of the stirring shaft 205 extends above the outside of the barrel body 101 and passes through a positioning shell 214. The bottom of the positioning shell 214 is fixedly connected to the top of the cover body 201. A power motor 215 is fixedly connected to the top of the positioning shell 214. The output end of the power motor 215 is fixedly connected to the top of the stirring shaft 205.

[0027] The cover body 201 is arranged on the top of the barrel body 101 and is used to seal the passivation barrel 100 to prevent the passivation liquid from overflowing. The filter frame 202 is fixedly connected to the bottom of the inner wall of the cover body 201 and is used to filter the passivated liquid to prevent impurities from entering the subsequent treatment process. The sealing door 203 is rotatably connected to one side of the surface of the filter frame 202 and is used to open or close the filter frame 202 to facilitate taking out the processed accessories or cleaning the filter frame 202. The stirring shaft 205 is rotatably connected to the inside of the filter frame 202 and is used to stir the passivation liquid to ensure uniform distribution of the liquid. The threaded blocks 209 are equidistantly slidably connected to the circumferential surface of the stirring shaft 205. The design of the threaded blocks 209 can move up and down with the rotation of the stirring shaft 205. The stirring rods 210 are fixedly connected to the bottoms of the plurality of threaded blocks 209 and are used to stir and turn over the accessories in the passivation liquid. The power motor 215 is fixedly connected to the top of the positioning shell 214. The output end of the power motor 215 is fixedly connected to the top of the stirring shaft 205 and is used to drive the rotation of the stirring shaft 205.

[0028] Furthermore, fixing blocks 104 are fixedly connected to both the left and right sides of the surface of the barrel body 101. An electric push rod 105 is fixedly connected to the top of the fixing block 104. The telescopic end of the top of the electric push rod 105 is fixedly connected to the bottom of the cover body 201.

[0029] The fixed blocks 104 are fixedly connected to the left and right sides of the surface of the barrel body 101 for installing the electric push rods 105. The electric push rods 105 are fixedly connected to the tops of the fixed blocks 104, and the telescopic ends at their tops are fixedly connected to the bottom of the cover body 201 for driving the up and down movement of the cover body 201. The design of the electric push rods 105 makes the opening and closing of the cover body 201 more convenient, realizing automated operation.

[0030] Further, a plurality of support legs 102 are arranged in a circumferential array at the bottom of the barrel body 101. A drain port 103 is fixedly connected to one side of the bottom of the barrel body 101. An air pump 106 is fixedly connected to the front surface of the barrel body 101, and the air suction end of the air pump 106 is fixedly communicated with the front surface of the barrel body 101.

[0031] The support legs 102 are arranged in a circumferential array at the bottom of the barrel body 101 for supporting the entire passivation barrel 100 to ensure its stable placement. The drain port 103 is fixedly connected to one side of the bottom of the barrel body 101 for discharging the passivation liquid. The design of the air pump 106 can extract the gas inside the barrel body 101 to form a negative pressure environment, which helps to improve the passivation effect.

[0032] During use, the automotive parts to be passivated are placed into the barrel body 101, an appropriate amount of passivation liquid is injected into the barrel body 101, the electric push rod 105 is used to lower the cover body 201 to the top of the barrel body 101 to ensure sealing, the sealing door 203 is closed to ensure that the barrel cover 200 is completely sealed, and the gas inside the barrel body is extracted by the air pump 106 to form a negative pressure environment, which helps to improve the passivation effect.

[0033] Further, a handle 204 is fixedly connected to one side of the sealing door 203. The bottom of the stirring shaft 205 is fixedly connected to a mounting plate 207, and the bottom of the mounting plate 207 is rotatably connected to the bottom inner wall of the filter frame 202. A plurality of sliding grooves 206 are formed in a circumferential array on the surface of the stirring shaft 205, and one ends of a plurality of threaded blocks 209 close to the stirring shaft 205 are slidably connected to the inner walls of the sliding grooves 206.

[0034] The handle 204 is fixedly connected to one side of the sealing door 203 for manually opening or closing the sealing door 203. The mounting plate 207 is fixedly connected to the bottom of the stirring shaft 205, and the bottom of the mounting plate 207 is rotatably connected to the bottom inner wall of the filter frame 202 for supporting the stirring shaft 205 and ensuring its stable rotation. The sliding grooves 206 are formed in a circumferential array on the surface of the stirring shaft 205 for slidably connecting with the threaded blocks 209 to ensure the stable movement of the threaded blocks 209 on the stirring shaft 205.

[0035] Further, a threaded rod 208 is threadedly connected to the inner walls of a plurality of threaded blocks 209. The bottoms of a plurality of threaded rods 208 are rotatably connected to the top of the mounting plate 207, and the tops of a plurality of threaded rods 208 penetrate through the cover body 201 and extend into the positioning shell 214 and are rotatably connected thereto.

[0036] Furthermore, a second gear 212 is fixedly sleeved on the top of the multiple threaded rods 208, and the multiple second gears 212 are arranged in a circular array inside the positioning shell 214. The multiple second gears 212 are meshed and connected with the same first gear 211 near the center of the positioning shell 214, and the inner wall of the first gear 211 is fixedly connected to the stirring shaft 205.

[0037] By starting the power motor 215, the power motor 215 drives the stirring shaft 205 to rotate through the output end. When the stirring shaft 205 rotates, it drives the No. 1 gear 211 to rotate. When the No. 1 gear 211 rotates, it drives multiple threaded rods 208 to rotate by meshing with multiple No. 2 gears 212. When the threaded rod 208 rotates, it drives the threaded block 209 to move up and down in the slide groove 206, and then drives the toggle rod 210 to move up and down. The toggle rod 210 stirs the passivation liquid so that the passivation liquid is evenly distributed around the accessories. The design of the toggle rod 210 can ensure that the accessories are fully turned over in the passivation liquid, promote the uniform passivation reaction, and through this design, the passivation device can effectively complete the passivation treatment of new energy vehicle accessories, ensure that the passivation layer on the surface of the accessories is evenly formed, and improve the corrosion resistance and service life of the accessories.

[0038] Furthermore, a surface of the plurality of second gears 212 on one side away from the first gear 211 is meshedly connected with a gear ring 213 , and a circumferential surface of the gear ring 213 is rotatably connected to an inner wall of the positioning shell 214 .

[0039] Furthermore, a protective cover 216 is provided outside the power motor 215 , and the bottom of the protective cover 216 is fixedly connected to the top of the positioning shell 214 .

[0040] A protective cover 216 is provided outside the power motor 215 , and the bottom of the protective cover 216 is fixedly connected to the top of the positioning shell 214 to protect the power motor 215 from being damaged by external factors such as dust and water vapor.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy automobile parts passivation device, comprising a passivation barrel (100) and a barrel cover (200) arranged on the top thereof, wherein the passivation barrel (100) comprises a barrel body (101), and is characterized in that: The barrel cover (200) comprises a cover body (201) arranged on the top of the barrel body (101); a filter frame (202) is fixedly connected to the bottom of the inner wall of the cover body (201); a sealing door (203) is rotatably connected to one side of the surface of the filter frame (202); a stirring shaft (205) is rotatably connected inside the filter frame (202); a plurality of threaded blocks (209) are equidistantly slidably connected to the circumferential surface of the stirring shaft (205); a plurality of toggle rods (210) are fixedly connected to the bottom of the plurality of threaded blocks (209); the top of the stirring shaft (205) extends to the upper part of the outside of the barrel body (101) and penetrates a positioning shell (214); the bottom of the positioning shell (214) is fixedly connected to the top of the cover body (201); the top of the positioning shell (214) is fixedly connected to a power motor (215); and the output end of the power motor (215) is fixedly connected to the top of the stirring shaft (205).

2. A new energy automobile parts passivation device as claimed in claim 1, characterized in that: The barrel body (101) has fixed blocks (104) fixedly connected to both left and right sides of its surface, the fixed blocks (104) have an electric push rod (105) fixedly connected to the top, and the top telescopic end of the electric push rod (105) is fixedly connected to the bottom of the cover body (201).

3. A new energy automobile parts passivation device as claimed in claim 2, characterized in that: The bottom of the barrel body (101) is provided with a plurality of supporting legs (102) in a circular array, one side of the bottom of the barrel body (101) is fixedly connected to a liquid discharge port (103), the front surface of the barrel body (101) is fixedly connected to an air pump (106), and the air suction end of the air pump (106) is fixedly connected to the front surface of the barrel body (101).

4. A new energy automobile parts passivation device as claimed in claim 1, characterized in that: A handle (204) is fixedly connected to one side of the sealing door (203); a mounting plate (207) is fixedly connected to the bottom of the stirring shaft (205); the bottom of the mounting plate (207) is rotatably connected to the bottom of the inner wall of the filter frame (202); a plurality of slide grooves (206) are provided on the surface of the stirring shaft (205) in a circular array; and a plurality of threaded blocks (209) are slidably connected to the inner wall of the slide groove (206) near one end of the stirring shaft (205).

5. A new energy automobile parts passivation device as claimed in claim 4, characterized in that: The inner walls of the plurality of threaded blocks (209) are threadedly connected with threaded rods (208); the bottoms of the plurality of threaded rods (208) are rotatably connected to the top of the mounting plate (207); and the tops of the plurality of threaded rods (208) penetrate the cover body (201) and extend into the interior of the positioning shell (214) to be rotatably connected thereto.

6. A new energy automobile parts passivation device as claimed in claim 5, characterized in that: A number two gear (212) is fixedly sleeved on the top of the plurality of threaded rods (208); the plurality of number two gears (212) are arranged in a circular array inside the positioning shell (214); the plurality of number two gears (212) are meshingly connected to the same number one gear (211) on one side close to the center of the positioning shell (214); and the inner wall of the number one gear (211) is fixedly connected to a stirring shaft (205).

7. A new energy automobile parts passivation device as claimed in claim 6, characterized in that: A plurality of second gears (212) are meshingly connected to a gear ring (213) on one side away from the first gear (211); a circumferential surface of the gear ring (213) is rotatably connected to the inner wall of the positioning shell (214).

8. A new energy automobile parts passivation device as claimed in claim 1, characterized in that: A protective cover (216) is provided outside the power motor (215), and the bottom of the protective cover (216) is fixedly connected to the top of the positioning shell (214).

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