Plasma cleaning device case capable of preventing external discharge

By using terminal posts and covers in the chassis of plasma cleaning device, the problem of high-voltage lines being easily caused by external discharge is solved, effectively preventing external discharge, and ensuring the safety of equipment in the chassis.

CN222535739UActive Publication Date: 2025-02-28SUZHOU RUNNING POWER ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421250301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the chassis of the plasma cleaning device, high-voltage lines are prone to external discharge, which poses safety hazards.

Method used

By connecting the high-voltage circuit with terminals, the high-voltage circuit is prevented from being too close to the housing, thereby avoiding short circuits and discharge. In addition, the cover is used to prevent the high-voltage wires in the fixing groove from discharged upwards to the case.

Benefits of technology

It effectively prevents short circuit and discharge of high-voltage lines and shells, reduces the risk of external discharge, and ensures the safety of equipment in the chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plasma cleaning device case capable of preventing external discharge, which comprises a shell, a base plate, a power supply device, a power supply device and a power supply device, the binding post is fixed to the bottom plate of the shell, extends in the first direction and comprises a post body, a fixing groove and a plurality of wiring grooves are formed in the top end of the post body, the fixing groove is formed in the center of the top end of the post body, and the wiring grooves are communicated with the fixing groove; the grounding assembly is fixed on the bottom plate of the shell; the shell is used for protecting the internal structure of the case, the binding post is used for connecting a high-voltage line, and meanwhile, the binding post extending towards the first direction prevents the high-voltage line from being too close to the shell, so that the high-voltage line and the shell are short-circuited, discharge is generated, and other equipment is damaged; the fixing grooves are used for fixedly connecting high-voltage lines, and the wiring grooves are used for separating the high-voltage lines connected to the binding posts; the grounding assembly is used for fixing the grounding line and preventing the grounding line from loosening, so that the circuit in the case is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of chassis equipment, in particular to a plasma cleaning device chassis which can prevent external discharge. Background Art

[0002] In the current use of plasma cleaning devices, it is usually necessary to integrate and operate through a chassis to complete the work tasks normally. In the chassis of the plasma cleaning device, some parts need to be powered by a higher voltage. In a chassis with high-voltage lines, the high-voltage lines are prone to external discharge, so there are safety hazards. Utility Model Content

[0003] In order to overcome the disadvantage that the above-mentioned high-voltage circuit is prone to cause external discharge, the purpose of the utility model is to provide a plasma cleaning device chassis that prevents external discharge. By connecting the high-voltage circuit with a terminal, the high-voltage circuit is prevented from being too close to the shell, which may cause a short circuit between the high-voltage circuit and the shell, generate discharge, and cause damage to other equipment. At the same time, a cover is used to prevent the high-voltage wire in the fixed groove from discharging upward to the shell.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: a plasma cleaning device chassis for preventing external discharge, comprising:

[0005] A housing, wherein a bottom plate is provided at the bottom of the housing;

[0006] A terminal, the terminal is fixed to the bottom plate of the housing, the terminal extends along a first direction, the terminal comprises a column, a top of the column is provided with a fixing groove and a plurality of wiring grooves, the fixing groove is provided at the center of the top of the column, and the wiring groove is connected to the fixing groove;

[0007] A grounding component is fixed to the bottom plate of the shell.

[0008] In this technical solution, the shell is used to protect the internal structure of the chassis, the terminal is used to connect the high-voltage line, and the terminal extending in the first direction prevents the high-voltage line from being too close to the shell, thereby causing a short circuit between the high-voltage line and the shell, generating discharge, and causing damage to other equipment; the fixing groove is used to fix the high-voltage line, and the wiring groove is used to separate the high-voltage lines connected to the terminal; the grounding component is used to fix the grounding line to prevent the grounding line from loosening, thereby making the circuit in the chassis more stable.

[0009] In some embodiments, the terminal post further includes a cover body, the terminal post is provided with a fixing through hole, the fixing through hole is provided at the top of the terminal post, and the cover body is fixed to the terminal post by screws and the fixing through hole.

[0010] In this technical solution, the cover is used to cover the fixing groove of the column, thereby preventing the high-voltage wire in the fixing groove from discharging upward to the shell, and the fixing through hole is used to fix the cover and the column.

[0011] In some embodiments, the plasma cleaning device chassis for preventing external discharge also includes a high-voltage package, which is fixed to the bottom plate of the shell, the positive pole of the high-voltage package is fixed to the fixing groove through the wiring groove, and the negative pole of the high-voltage package is fixed to the grounding component.

[0012] In this technical solution, the high-voltage package is used to transform the voltage connected to the high-voltage package in the chassis, thereby increasing the voltage, connecting the positive line of the high-voltage package to the terminal to prevent the positive line of the high-voltage package from discharging to the outside, and fixing the abdominal muscles of the high-voltage package to the grounding component, which is conducive to making the circuit of the high-voltage package more stable.

[0013] In some embodiments, the plasma cleaning device chassis for preventing external discharge further includes a power inlet, and the power inlet is disposed on the side wall of the housing.

[0014] In this technical solution, the power inlet is used to connect to the power supply, thereby providing power to each device in the chassis to ensure the normal use of each device in the chassis.

[0015] In some embodiments, the plasma cleaning device chassis for preventing external discharge further includes a circuit breaker, wherein the circuit breaker is disposed on a side wall of the housing and connected to the power inlet.

[0016] In this technical solution, the circuit breaker is used to protect the equipment in the chassis. When the voltage is too high, the circuit breaker disconnects the electrical connection between the power supply and the equipment in the chassis, thereby ensuring that the equipment in the chassis is not damaged by the excessive voltage.

[0017] In some embodiments, the plasma cleaning device chassis for preventing external discharge further includes a shunt component, wherein the shunt component is disposed on the bottom plate of the housing, and the power inlet is connected to the shunt component through the circuit breaker.

[0018] In this technical solution, the shunt component is used to shunt the external power supply, thereby ensuring that the power supply voltage for each device in the chassis is its rated voltage, thereby preventing damage to the equipment in the chassis.

[0019] In some embodiments, the plasma cleaning device chassis for preventing external discharge further includes a driving component, wherein the driving component is fixed to the housing bottom plate, and the driving component is connected to the diverter component.

[0020] In this technical solution, the driving component is used to perform work externally.

[0021] In some embodiments, the plasma cleaning device chassis for preventing external discharge further includes a relay, wherein the relay is disposed on the bottom plate of the housing, and the relay is connected to the shunt component.

[0022] In this technical solution, the relay is used to communicate with the outside world and isolate different circuits to avoid interference.

[0023] In some embodiments, the chassis of the plasma cleaning device for preventing external discharge further includes a heat dissipation component, which is disposed on the side wall of the housing and connected to the diversion component.

[0024] In this technical solution, the heat dissipation component is used to dissipate heat inside the chassis to prevent the temperature inside the chassis from being too high, thereby causing damage to the equipment.

[0025] The beneficial effect of the utility model is that by using the terminal to connect the high-voltage line, the high-voltage line is prevented from being too close to the shell, which would cause a short circuit between the high-voltage line and the shell, generate discharge, and thus cause damage to other equipment. At the same time, the cover body is used to prevent the high-voltage line in the fixed groove from discharging upward to the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an overall schematic diagram of a chassis of a plasma cleaning device for preventing external discharge according to an embodiment of the utility model;

[0027] Figure 2 A schematic top view of a chassis of a plasma cleaning device for preventing external discharge according to an embodiment of the utility model;

[0028] Figure 3 A schematic diagram of a chassis column of a plasma cleaning device for preventing external discharge according to an embodiment of the utility model;

[0029] Figure 4 This is a schematic diagram of the chassis terminal of a plasma cleaning device for preventing external discharge according to an embodiment of the utility model;

[0030] In the figure: 1, shell; 2, terminal; 21, column; 211, fixing groove; 212, wiring groove; 213, fixing through hole; 22, cover; 3, grounding component; 4, high-voltage package; 5, power inlet; 6, circuit breaker; 7, shunt component; 8, drive component; 9, relay; 10, heat dissipation component; x, first direction. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0032] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0034] Combined with Figure 1 To Attachment Figure 4 As shown, the utility model provides a plasma cleaning device chassis for preventing external discharge, comprising:

[0035] A housing 1, wherein a bottom plate is provided at the bottom of the housing 1;

[0036] The terminal post 2 is fixed to the bottom plate of the housing 1, and the terminal post 2 extends along the first direction x. The terminal post 2 includes a column 21, and a fixing groove 211 and a plurality of connecting grooves 212 are arranged at the top of the column 21. The fixing groove 211 is arranged at the center of the top of the column 21, and the connecting groove 212 is connected to the fixing groove 211;

[0037] A grounding component 3 is fixed to the bottom plate of the shell 1 .

[0038] The shell 1 is used to protect the internal structure of the chassis, and the terminal 2 is used to connect the high-voltage line. At the same time, the terminal 2 extending in the first direction x prevents the high-voltage line from being too close to the shell 1, thereby causing a short circuit between the high-voltage line and the shell 1, generating discharge, and causing damage to other equipment; the fixing groove 211 is used to fix the high-voltage line, and the wiring groove 212 is used to separate the high-voltage lines connected to the terminal 2; the grounding component 3 is used to fix the grounding line to prevent the grounding line from loosening, thereby making the circuit in the chassis more stable.

[0039] Continue to gather Figure 3 As shown, in some embodiments, the terminal 2 also includes a cover 22, the column 21 is provided with a fixing through hole 213, the fixing through hole 213 is provided at the top of the column 21, the cover 22 is fixed to the column 21 by screws and the fixing through hole 213, the cover 22 is used to cover the fixing groove 211 of the column 21, so as to prevent the high-voltage wire in the fixing groove 211 from discharging upward to the shell 1, and the fixing through hole 213 is used to fix the cover 22 and the column 21.

[0040] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge also includes a high-voltage package 4, which is fixed to the bottom plate of the shell 1, and the positive pole of the high-voltage package 4 is fixed to the fixing groove 211 through the wiring groove 212, and the negative pole of the high-voltage package 4 is fixed to the grounding component 3.

[0041] The high-voltage package 4 is used to transform the voltage connected to the high-voltage package 4 in the chassis, thereby increasing the voltage, connecting the positive line of the high-voltage package 4 to the terminal 2 to prevent the positive line of the high-voltage package 4 from discharging to the outside, and fixing the abdominal muscles of the high-voltage package 4 to the grounding component 3, which is conducive to making the circuit of the high-voltage package 4 more stable.

[0042] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge also includes a power inlet 5, which is arranged on the side wall of the shell 1. The power inlet 5 is used to connect to a power source, thereby providing power to each device in the chassis to ensure the normal use of each device in the chassis.

[0043] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge also includes a circuit breaker 6, which is arranged on the side wall of the shell 1, and the circuit breaker 6 is connected to the power inlet 5. The circuit breaker 6 is used to protect the equipment in the chassis. When the voltage is too high, the electrical connection between the power supply and the equipment in the chassis is disconnected, thereby ensuring that the various devices in the chassis are not damaged by the excessively high voltage.

[0044] Continue to combine Figure 1 and attached Figure 2As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge also includes a shunt component 7, which is arranged on the bottom plate of the shell 1, and the power inlet 5 is connected to the shunt component 7 through the circuit breaker 6. The shunt component 7 is used to shunt the external power supply, thereby ensuring that the power supply voltage for each device in the chassis is its rated voltage, thereby preventing damage to the equipment in the chassis.

[0045] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge further includes a driving component 8, the driving component 8 is fixed to the bottom plate of the shell 1, the driving component 8 is connected to the diverter component 7, and the driving component 8 is used to do work externally.

[0046] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the plasma cleaning device chassis for preventing external discharge also includes a relay 9, which is arranged on the bottom plate of the shell 1, and the relay 9 is connected to the shunt component 7. The relay 9 is used to communicate with the outside and isolate different circuits to avoid interference.

[0047] Continue to combine Figure 1 and attached Figure 2 As shown, in some embodiments, the chassis of the plasma cleaning device for preventing external discharge also includes a heat dissipation component 10, and the heat dissipation component 10 is arranged on the side wall of the shell 1. The heat dissipation component 10 is connected to the diversion component 7. The heat dissipation component 10 is used to dissipate heat inside the chassis to prevent the temperature inside the chassis from being too high, thereby causing damage to the equipment.

[0048] In summary, the utility model provides a plasma cleaning device chassis that prevents external discharge. By connecting the high-voltage line with the terminal post, the high-voltage line is prevented from being too close to the shell, which may cause a short circuit between the high-voltage line and the shell and generate discharge, thereby causing damage to other equipment. At the same time, a cover is used to prevent the high-voltage line in the fixed groove from discharging upward to the shell.

[0049] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A plasma cleaning device chassis for preventing external discharge, characterized in that: include: A housing, wherein a bottom plate is provided at the bottom of the housing; A terminal, the terminal is fixed to the bottom plate of the housing, the terminal extends along a first direction, the terminal comprises a column, a top of the column is provided with a fixing groove and a plurality of wiring grooves, the fixing groove is provided at the center of the top of the column, and the wiring groove is connected to the fixing groove; A grounding component is fixed to the bottom plate of the shell.

2. The plasma cleaning device chassis for preventing external discharge according to claim 1, characterized in that: The terminal post also includes a cover body, the column body is provided with a fixing through hole, the fixing through hole is arranged at the top of the column body, and the cover body is fixed to the column body through screws and the fixing through hole.

3. The plasma cleaning device chassis for preventing external discharge according to claim 1, characterized in that: It also includes a high-voltage package, which is fixed to the bottom plate of the shell, the positive electrode of the high-voltage package is fixed to the fixing groove through the wiring groove, and the negative electrode of the high-voltage package is fixed to the grounding component.

4. The plasma cleaning device chassis for preventing external discharge according to claim 1, characterized in that: It also includes a power inlet, which is arranged on the side wall of the shell.

5. The plasma cleaning device chassis for preventing external discharge according to claim 4, characterized in that: It also includes a circuit breaker, which is arranged on the side wall of the shell and connected to the power inlet.

6. The plasma cleaning device chassis for preventing external discharge according to claim 5, characterized in that: It also includes a shunt component, which is arranged on the bottom plate of the shell, and the power inlet is connected to the shunt component through the circuit breaker.

7. The plasma cleaning device chassis for preventing external discharge according to claim 6, characterized in that: It also includes a driving component, which is fixed to the bottom plate of the shell and connected to the diverter component.

8. The plasma cleaning device chassis for preventing external discharge according to claim 6, characterized in that: It also includes a relay, which is arranged on the bottom plate of the shell and connected to the shunt component.

9. The plasma cleaning device chassis for preventing external discharge according to claim 6, characterized in that: It also includes a heat dissipation component, which is arranged on the side wall of the shell and connected to the diverter component.