Electrostatic dust collection device for terminal
By designing an electrostatic dust removal device for terminals with a rotatable door panel and ventilation pipe structure, the problem of cumbersome cleaning steps in existing devices has been solved, achieving efficient internal cleaning of the enclosure and stable dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing electrostatic dust removal devices involve cumbersome procedures when cleaning the inside of the chamber, which affects dust removal efficiency.
An electrostatic dust removal device for terminals was designed, which adopts a rotatable door panel and vent pipe structure, combined with an observation window, piston plate and spring mechanism, to achieve relative sealing of the box body and controllable gas blowing cleaning, simplifying the cleaning process.
This improves the efficiency of the device, ensures the cleanliness of the inside of the chamber and the stability of the dust removal effect, and reduces manual operation steps.
Smart Images

Figure CN224058266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrostatic dust removal technical field, concretely relates to a terminal electrostatic dust removal device. BACKGROUND
[0002] The wiring terminal is used for connecting the electric wire, cable or other electrical equipment, realizes the element of circuit conduction and signal transmission. It can reliably connect different electrical circuits together, ensure the smooth transmission of current or signal, and facilitate the installation, maintenance and repair of electrical system, and the wire harness needs to remove static electricity and dust after being pressed with the terminal. The electrostatic dust removal is a technical means for cleaning the surface of the object by using the principle of electrostatic adsorption. When the surface of the object has a certain electric charge, the dust and other particles around the object will be charged due to electrostatic induction, or will be charged by contacting with the charged air ions. Due to the interaction between the charges, the dust particles with opposite charges will be adsorbed to the surface of the object, so as to realize the separation of the dust and the object. Then through some auxiliary means such as air flow, vibration, etc., the dust particles adsorbed on the surface of the object are separated from the surface of the object, collected or discharged, so as to achieve the purpose of dust removal.
[0003] The utility model discloses a kind of electrostatic dust removal devices, including box and dust accumulation box, the box is equipped with inlet and ion wind nozzle, the box is equipped with the net board with hole, the top of the dust accumulation box is equipped with horn mouth shape dust inlet, the lower end of the dust inlet is fixed with sealing plate, the sealing plate is evenly provided with a plurality of air holes, the dust inlet is circularly distributed with a plurality of through holes on the side wall adjacent to the upper side of sealing plate, the dust accumulation box is fixed with exhaust fan, the side of dust accumulation box away from inlet is equipped with dust outlet, the dust outlet is connected with dust guide pipe, the dust guide pipe is detachably connected with filter bag at the end away from dust outlet.
[0004] The prior art CN206838661U has many benefits during use, but still has the following problems. The cleaning of the inside of the box is not perfect. In order to ensure the cleanliness of the inside of the box, the inside of the box needs to be sprayed and cleaned by the air gun every time it is used, which results in many steps for using the box and affects the efficiency of electrostatic dust removal. UTILITY MODEL CONTENTS
[0005] In view of the problems in the prior art, the utility model provides a terminal electrostatic dust removal device.
[0006] The utility model discloses a technical scheme that solves its technical problem adopts a kind of static dust removal device for terminal, including box, door panel, breather pipe and connecting rod, the box outside screw connection has apron, the apron one side outer wall rotationally links with door panel, the door panel one side outer wall inserts and is installed with observation window, the door panel outer wall lower end one side is provided with air hole, the door panel outer wall lower end is provided with breather pipe, the breather pipe inner wall one side is installed with limit board, the limit board inside movably installs connecting rod, the connecting rod one end outer wall is installed with piston plate, the piston plate one end outer wall is installed with top rod, the breather pipe one side outer wall plug-in installation has connecting pipe.
[0007] By adopting the above technical scheme, the door panel can be opened and closed, so that the inside of the box is exposed under control, ensuring the relative sealing of the inside of the box during the dust removal process of the terminal, and the worker can observe the dust removal state of the terminal inside the box through the observation window. The connecting pipe is connected with the external air pump. When the worker opens the door panel, the top rod is disconnected from the outer wall of the box, and the spring force pushes the piston plate to move inside the air hole. At this time, the breather pipe is connected with the air hole and the air groove. The air state between the breather pipe and the air groove is controlled by the spring and the piston plate. Then, the flushing gas can be sprayed out through the breather pipe, the air groove, the air hole and the spray head, realizing the blowing and cleaning of the inside of the box when the door panel is opened and closed, ensuring the cleanliness of the inside of the box, reducing the use steps of the device and improving the use efficiency of the device.
[0008] Specifically, the upper end outer wall one side of the apron is provided with a control panel, and the upper end outer wall one side of the apron is plug-in installed with a gas nozzle.
[0009] By adopting the above technical scheme, the worker can control the related data and process of the equipment during the electrostatic dust removal process through the control panel, and the ion generator used in conjunction can flow into the inside of the box through the gas nozzle, realizing the electrostatic dust removal of the workpiece inside the box.
[0010] Specifically, the lower end one side of the box outer wall is provided with a dust collecting box, and the lower end one side of the box inside is provided with a filter screen.
[0011] By adopting the above technical scheme, the dust collecting box is used to collect the dust falling off from the inside of the box, and the collected dust can be directly cleaned from the dust collecting box. The filter screen can support the workpiece placed inside the box, avoiding the workpiece from falling into the dust collecting box.
[0012] Specifically, the air groove is provided on both sides of the air hole inner wall, the spray head is plug-in installed on both sides of the door panel outer wall, and the spray head is in communication with the air groove inside.
[0013] By adopting the technical scheme, the gas can be evenly distributed to each nozzle through the venting groove, and then sprayed out from the nozzle, so that the inside of the box can be evenly blown by the airflow, and the inside of the box can be sprayed and cleaned, and the spraying completeness of the inside of the box can be ensured by the multi-point arrangement of the nozzle.
[0014] Specifically, the venting pipe is located corresponding to the venting hole, and a sealing gasket is fixed to the outer wall of the venting pipe.
[0015] By adopting the technical scheme, the sealing gasket effectively prevents gas leakage, ensures stable gas pressure in the venting hole, maintains stable dust removal airflow, and ensures the stability of the dust removal effect.
[0016] Specifically, a plurality of support members arranged in a circular array are mounted on the outer wall of the venting pipe, and a screw is arranged in each support member, and the support member is connected to the outer wall of the door plate by the screw.
[0017] By adopting the technical scheme, the support member provides stable support for the venting pipe, so that the venting pipe will not be displaced or shaken due to factors such as gas pressure and vibration during operation, and the venting pipe is easy to disassemble and maintain.
[0018] Specifically, the piston plate is located inside the venting hole, a linkage plate is mounted on one end of the outer wall of the limiting plate through the connecting rod, a spring is arranged outside the piston plate, and the piston plate is elastically connected between the spring and the limiting plate.
[0019] By adopting the technical scheme, when the door plate is closed, the top rod is pressed, the spring is compressed to store energy, and the piston plate moves inside the venting hole to the side close to the venting pipe, at this time, the venting hole is closed with the venting pipe, after the door plate is opened, the spring releases energy and pushes the piston plate out, so that the piston plate moves inside the venting hole to the side away from the venting pipe, at this time, the venting hole is connected with the venting pipe.
[0020] The utility model discloses the beneficial effects of the following:
[0021] (1) the terminal electrostatic dust removal device of the utility model makes the inside of the box controlled exposure, guarantees the relative sealing property in the dust removal process of the inside of the box to the terminal, and the working personnel can observe the dust removal state of the terminal in the inside of the box through the observation window.
[0022] (2) the terminal electrostatic dust removal device of the utility model, the flushing gas can be sprayed out through the venting pipe, venting groove, venting hole and nozzle, realizes the spray cleaning to the inside of the box when the door plate opens and closes, guarantees the cleanliness of the inside of the box, reduces the use step of the device, and improves the use efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the main body of the box structure of this utility model;
[0025] Figure 2 This is an exploded view of the door panel structure of this utility model;
[0026] Figure 3 This is a cross-sectional view of the door panel structure of this utility model;
[0027] Figure 4 This is a cross-sectional schematic diagram of the ventilation pipe structure of this utility model.
[0028] In the diagram: 1. Housing; 11. Protective plate; 12. Control panel; 13. Air nozzle; 14. Dust collection box; 15. Filter screen; 2. Door panel; 21. Observation window; 22. Vent hole; 23. Vent groove; 24. Nozzle; 3. Vent pipe; 31. Sealing gasket; 32. Support component; 33. Connecting pipe; 34. Limiting plate; 4. Connecting rod; 41. Piston plate; 42. Top rod; 43. Spring; 44. Linkage plate. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the electrostatic dust removal device for terminals of this utility model includes a housing 1, a door panel 2, a vent pipe 3, and a connecting rod 4. A protective plate 11 is screwed to the outside of the housing 1. The door panel 2 is rotatably connected to one side of the outer wall of the protective plate 11. An observation window 21 is embedded in one side of the outer wall of the door panel 2. A vent hole 22 is opened on one side of the lower end of the outer wall of the door panel 2. A vent pipe 3 is provided at the lower end of the outer wall of the door panel 2. A limit plate 34 is installed on one side of the inner wall of the vent pipe 3. A connecting rod 4 is movably installed inside the limit plate 34. A piston plate 41 is installed on the outer wall of one end of the connecting rod 4. A top rod 42 is installed on the outer wall of one end of the piston plate 41. A connecting pipe 33 is inserted into the outer wall of one side of the vent pipe 3.
[0031] During use, the door panel 2 can be rotated to open and close, thereby controlling the exposure of the interior of the housing 1. This ensures the relative sealing of the interior of the housing 1 during the dust removal process of the terminals. The operator can observe the dust removal status of the terminals inside the housing 1 through the observation window 21. The connecting pipe 33 is connected to an external air pump. When the operator opens the door panel 2, the top rod 42 disengages from the outer wall of the housing 1, and the spring 43 pushes the piston plate 41 to move inside the vent hole 22. At this time, the vent pipe 3 is connected to the vent hole 22 and the vent groove 23. The ventilation status between the vent pipe 3 and the vent groove 23 is controlled by the spring 43 and the piston plate 41. Then, the flushing gas can be sprayed out through the vent pipe 3, the vent groove 23, the vent hole 22 and the nozzle 24, so that the interior of the housing 1 is cleaned by blowing when the door panel 2 is opened and closed, ensuring the cleanliness of the interior of the housing 1, reducing the steps of using the device and improving the efficiency of the device.
[0032] For the purpose of controlling the device, exemplarily, such as Figure 1 As shown, a control panel 12 is provided on one side of the upper outer wall of the guard plate 11, and an air nozzle 13 is inserted and installed on one side of the upper outer wall of the guard plate 11.
[0033] During use, the operator can control the relevant data and process of the electrostatic dust removal process through the control panel 12, and the ions generated by the ion generator can flow into the box 1 through the air nozzle 13, which can realize the electrostatic dust removal of the workpieces inside the box 1.
[0034] To collect dust, for example, such as Figure 2 As shown, a dust collection box 14 is provided on one side of the lower outer wall of the box 1, and a filter screen 15 is provided on one side of the lower inner wall of the box 1.
[0035] In use, the dust collection box is used to collect the dust that falls out of the box 1, and the collected dust can be cleaned directly from the dust collection box 14. The filter screen 15 can support the workpiece placed inside the box 1 to prevent the workpiece from falling into the dust collection box.
[0036] For cleaning purposes, exemplified, such as Figure 3 As shown, ventilation slots 23 are provided on both sides of the inner wall of the ventilation hole 22, and nozzles 24 are installed at equal intervals and parallel to each other on both sides of the outer wall of the door panel 2. The nozzles 24 are connected to the inside of the ventilation slots 23.
[0037] During use, the gas can be evenly distributed to each nozzle 24 through the ventilation channel 23 and then sprayed out from the nozzle 24, ensuring that the inside of the box 1 can be blown by a uniform airflow, ensuring the cleanliness of the inside of the box 1, and the multi-point arrangement of the nozzles 24 can ensure the integrity of the blowing inside the box 1.
[0038] For sealing, exemplarily, such as Figure 4As shown, the vent pipe 3 and the vent hole 22 are positioned correspondingly. A sealing gasket 31 is adhered and fixed to the outer wall of the vent pipe 3, and the sealing gasket 31 is in contact with the outer wall of the door panel 2.
[0039] During use, the sealing gasket 31 effectively prevents gas leakage, ensures stable gas pressure inside the vent 22, maintains stable dust removal airflow, and guarantees the stability of dust removal effect.
[0040] To maintain the usage location, for example, such as Figure 4 As shown, the outer wall of the vent pipe 3 is equipped with a circular array of support members 32. The support members 32 are equipped with screws inside, and the support members 32 are connected to the outer wall of the door panel 2 by the screws.
[0041] During use, the support 32 provides stable support for the vent pipe 3, preventing it from shifting or shaking due to factors such as gas pressure and vibration during operation, and facilitating the disassembly and maintenance of the vent pipe 3.
[0042] For controlled movement, exemplarily, such as Figure 4 As shown, the piston plate 41 is located inside the vent hole 22. The connecting rod 4 passes through the outer wall of one end of the limiting plate 34 and is equipped with a linkage plate 44. A spring 43 is provided on the outer side of the piston plate 41, and the piston plate 41 is elastically connected to the limiting plate 34 through the spring 43.
[0043] When in use, when the door panel 2 is closed, the top rod 42 is compressed, the spring 43 is compressed and stores energy, and the piston plate 41 moves inside the vent hole 22 to the side close to the vent pipe 3. At this time, the vent hole 22 and the vent pipe 3 are closed. After the door panel 2 is opened, the spring 43 releases energy and pushes the piston plate 41 out, so that the piston plate 41 moves inside the vent hole 22 to the side close to the vent pipe 3. At this time, the vent hole 22 and the vent pipe 3 are connected, and the limiting plate 34 and the linkage plate 44 limit the movement distance of the connecting rod 4 and the piston plate 41.
[0044] When this utility model is in use, the operator opens the door panel 2. At this time, the top rod 42 on the door panel 2 is no longer in contact with the outer wall of the box 1. The spring 43 on the outside of the piston plate 41 releases its elasticity due to the disappearance of the pressure of the top rod 42, pushing the piston plate 41 to move away from the ventilation pipe 3 in the ventilation hole 22. The blow gas pressurized and delivered by the external air pump enters the ventilation pipe 3 through the connecting pipe 33, and then passes through the ventilation groove 23 and the ventilation hole 22 in sequence, and finally sprays out from the nozzle 24 to blow clean the inside of the box 1, ensuring that the inside of the box 1 is clean before the dust removal operation begins.
[0045] Place the terminal that needs dust removal on the filter screen 15 at the lower end of the box 1 and close the door panel 2. At this time, the top rod 42 is squeezed by the outer wall of the box 1, the compression spring 43 stores energy, and the piston plate 41 moves in the vent 22 toward the vent pipe 3 until the vent 22 and the vent pipe 3 are closed, ensuring the relative sealing of the inside of the box 1.
[0046] The device is started via control panel 12. Ions generated by the ion generator flow into the housing 1 through nozzle 13 to perform electrostatic dust removal on the terminals.
[0047] It should be noted that this utility model is an electrostatic dust removal device for terminals. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electrostatic dust removing device for a terminal, characterized by comprising: Including box (1), door board (2), air pipe (3) and connecting rod (4), the outer side of the box (1) is screw connected with the guard board (11), one side of the outer wall of the guard board (11) is rotatably connected with the door board (2), the door board (2) is embedded with the observation window (21) on one side of the outer wall, the door board (2) is provided with the air hole (22) on one side of the outer wall lower end, the door board (2) is provided with the air pipe (3) on the outer wall lower end, the air pipe (3) is provided with the limiting plate (34) on one side of the inner wall, the connecting rod (4) is movably installed in the limiting plate (34), the connecting rod (4) is provided with the piston plate (41) on one end of the outer wall, the piston plate (41) is provided with the top rod (42) on one end of the outer wall, the air pipe (3) is provided with the connecting pipe (33) on one side of the outer wall.
2. The electrostatic precipitator according to claim 1, wherein The outer wall of the guard board (11) is provided with a control panel (12) on one side of the upper end, and the air nozzle (13) is inserted and installed on one side of the outer wall of the upper end of the guard board (11).
3. The electrostatic precipitator according to claim 1, wherein The outer wall of the box (1) is provided with a dust collecting box (14) on one side of the lower end, and the filter screen (15) is provided on one side of the lower end inside the box (1).
4. The electrostatic precipitator according to claim 1, wherein The air hole (22) is provided with air grooves (23) on both sides of the inner wall, and the door board (2) is provided with equidistantly and parallelly distributed spray heads (24) on both sides of the outer wall, which are in communication with the air grooves (23) inside.
5. The electrostatic precipitator according to claim 1, wherein The air pipe (3) corresponds to the position of the air hole (22), and the air pipe (3) is fixedly connected with the sealing gasket (31) on the outer wall.
6. The electrostatic precipitator according to claim 1, wherein The air pipe (3) is provided with circular array distributed support (32) on the outer wall, the support (32) is provided with screw, and the support (32) is connected with the outer wall of the door board (2) through the screw.
7. The electrostatic precipitator according to claim 1, wherein The piston plate (41) is located in the air hole (22), and the connecting rod (4) is provided with the linkage plate (44) on one end of the outer wall penetrating the limiting plate (34), the piston plate (41) is provided with the spring (43) on the outer side, and the piston plate (41) is elastically connected between the limiting plate (34) through the spring (43).
Citation Information
Patent Citations
Electrostatic dust removing device
CN206838661U