CN112657696A - Electrostatic sprayer electric shock prevention device with high voltage generator - Google Patents
Electrostatic sprayer electric shock prevention device with high voltage generator Download PDFInfo
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- CN112657696A CN112657696A CN202011450910.1A CN202011450910A CN112657696A CN 112657696 A CN112657696 A CN 112657696A CN 202011450910 A CN202011450910 A CN 202011450910A CN 112657696 A CN112657696 A CN 112657696A
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Abstract
The invention provides an electric shock prevention device of an electrostatic sprayer with a high-voltage generator, which comprises the high-voltage generator, at least one conductive fiber bundle and a lead, wherein the conductive fiber bundle is arranged on a handheld part of the electrostatic sprayer, the lead is connected with the conductive fiber bundle, the tail part of the conductive fiber bundle is wrapped with an insulating material layer, and the conductive fiber bundle is connected with one electrode at the output end of the high-voltage generator of the electrostatic sprayer through the lead. The invention has the advantages of good electric shock prevention effect, simple and practical structure and convenient installation.
Description
Technical Field
The invention belongs to the technical field of electrostatic spraying, and relates to an electric shock prevention device of an electrostatic sprayer with a high-voltage generator.
Background
The basic working principle of the existing electrostatic sprayer is as follows: the electrostatic sprayer is provided with a high-voltage generator, one electrode of the high-voltage generator is connected to a solvent in a solvent box to charge the solvent, the other electrode of the high-voltage generator is connected to a handheld part of the electrostatic sprayer, an operator operates a switch of the handheld part and holds a metal part of the handheld part to transmit the charge to the ground through a human body, the fog drops and the ground form an electrostatic field, and the spray can be effectively adsorbed on a target object under the action of the electrostatic field.
According to the above principle, the electrostatic sprayer needs to be operated by holding the metal part on the handle to work effectively, and the metal part is connected with the high voltage generator, so that the operator is liable to get an electric shock when contacting the metal part, and the safety of the operator cannot be protected.
Disclosure of the invention
The invention aims to provide an electric shock prevention device of an electrostatic sprayer with a high-voltage generator, which solves the technical problem that the electrostatic sprayer cannot prevent electric shock.
In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: the utility model provides an electrostatic atomizer protection against electric shock device with high voltage generator, includes high voltage generator, at least one conductive fiber bundle, wire, conductive fiber bundle sets up on electrostatic atomizer's casing, preferably sets up on electrostatic atomizer's handheld portion, the wire is connected with conductive fiber bundle, conductive fiber bundle's afterbody parcel has the insulating material layer, conductive fiber bundle passes through the wire and links to each other with an electrode of electrostatic atomizer's high voltage generator's output.
As a preferred technical scheme: the conductive fiber bundle is fixedly connected with the handheld portion through a fixing device, the fixing device comprises a fixing plate and an embedding groove, the embedding groove is fixedly connected with the handheld portion, the two ends of the fixing plate are clamped in the embedding groove, and the conducting wire is fixedly connected with the fixing plate.
As a preferred technical scheme: the caulking groove is fixedly arranged on an inner shell of the handheld portion, the inner shell of the handheld portion is provided with at least one hole, and the head of the conductive fiber bundle faces and is arranged near the hole opening. .
As a preferred technical scheme: the distance between the head of the conductive fiber bundle and the orifice is within +/-2 mm.
As a preferred technical scheme: the insulating material layer is a high-voltage insulating heat-shrinkable tube or an insulating adhesive tape.
As a preferred technical scheme: the conductive fiber bundle is a carbon fiber bundle.
The invention has the beneficial effects that: the utility model provides an electrostatic sprayer protection against electric shock device with high voltage generator, compares with traditional structure:
1) when an operator holds the hand-held part, charges are transmitted to the ground through the conductive fibers to form an electrostatic field, the effect of the original electrostatic sprayer cannot be damaged, the conductive fiber bundle can generate a corona discharge phenomenon and cannot gather the charges, the corona discharge phenomenon enables the operator not to get an electric shock when holding the conductive fiber bundle, and the electric shock prevention effect is good;
2) the electric shock prevention device is simple in integral structure and easy to install, can be installed on the surface or inside of the handheld portion, is preferred, the fixing device is provided with the fixing plate and the caulking groove, and is more convenient to install, further preferred, the fixing device is installed inside the handheld portion, a hole is formed in the handheld portion, the conductive fiber bundle extends out of the hole, when an operator holds the handheld portion more conveniently, the electric shock prevention device can be protected when the fixing device is arranged inside, and the electric shock prevention device is better;
3) preferably, the insulating material layer adopts a high-voltage insulating heat-shrinkable tube or an insulating tape, the high-voltage insulating heat-shrinkable tube has an anti-corrosion effect and better wrapping performance, and can wrap the conducting wire and the conducting fiber bundle well;
4) preferably, the conductive fiber bundles are carbon fiber bundles, the carbon fiber bundles are better in conductive effect, and the bundle-shaped carbon fibers are softer, so that an operator can hold the hand-held part more comfortably.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a preferred block diagram of the present invention;
FIG. 3 is a sectional view of embodiment 1 of the present invention;
FIG. 4 is a three-dimensional view of example 1 of the present invention;
FIG. 5 is a structural view of embodiment 2 of the present invention;
FIG. 6 is a circuit schematic of the present invention;
in fig. 1-6, 1, a conductive fiber bundle, 2, an insulating material layer, 3, a fixing device, 3-1, a fixing plate, 3-2, a caulking groove, 4, a lead, 5, a hand-held part, 6, a hand-held electrostatic sprayer, 6-1, a high voltage generator of the hand-held electrostatic sprayer, 6-2, a switch of the hand-held electrostatic sprayer, 6-3, a solvent tank of the hand-held electrostatic sprayer, 7, a knapsack electrostatic sprayer, 7-1, a high voltage generator of the knapsack electrostatic sprayer, 7-2, a switch of the knapsack electrostatic sprayer, 7-3, a solvent tank of the knapsack electrostatic sprayer, 7-4, a spray head, and 8, a machine shell.
Detailed Description
The invention is further described below with reference to the accompanying drawings;
referring to fig. 1-6, an electrostatic atomizer electric shock protection device with a high voltage generator includes a high voltage generator, at least one conductive fiber bundle 1, a conductive wire 4, the conductive wire 4 is fixedly disposed on the fixing device 3, the conductive wire 4 is connected with the conductive fiber bundle 1, the conductive fiber bundle 1 is disposed on a housing 8 of the electrostatic atomizer, preferably on a handheld portion 5 of the housing 8 of the electrostatic atomizer, the conductive fiber bundle 1 can be connected with the handheld portion 5 through an adhesive tape or the fixing device 3, common types of electrostatic atomizers include a handheld electrostatic atomizer 6, a backpack electrostatic atomizer 7 and other electrostatic atomizers, the handheld portion of the electrostatic atomizers can be provided with an electric shock protection device, the tail portion of the conductive fiber bundle 1 is wrapped with an insulating material layer 2, the conductive fiber bundle 1 is connected with one electrode of the output end of the high voltage generator of the electrostatic atomizer through the conductive wire 4, the fixing device 3 is fixedly provided with a lead 4, the lead 4 is connected with the conductive fiber bundle 1, the tail part of the conductive fiber bundle 1 is wrapped by an insulating material layer 2 and extends to the joint of the conductive fiber bundle 1 and the lead 4 to fix the conductive fiber bundle 1, the conductive fiber bundle 1 is connected with one electrode of the output end of a high-voltage generator of the electrostatic atomizer through the lead 4, the other electrode of the output end of the high-voltage generator is connected with a solvent in a solvent box, the electrode connected with the conductive fiber bundle 1 is opposite to the electrode connected with the solvent, the conductive fiber bundle 1 can be connected with a positive electrode of the output end of the high-voltage generator and can also be connected with a negative electrode of the output end of the high-voltage generator, the electric shock preventing device is arranged at a proper position of the handheld part 5 so that when an operator holds the handheld part 5, electric charges can be transmitted to the ground through a human body through the conductive fiber bundle 1 to, the effect of the original electrostatic sprayer cannot be damaged, the conductive fiber bundle 1 can generate a corona discharge phenomenon, charges cannot be gathered, the corona discharge phenomenon enables hands of operators not to get an electric shock when holding the conductive fiber bundle 1, and the electric shock prevention effect is good.
As shown in fig. 1-6, the fixing device 3 includes a fixing plate 3-1 and an insertion groove 3-2, the insertion groove 3-2 is fixedly connected with a handheld portion 5, the insertion groove 3-2 can be connected with the handheld portion 5 by glue, welding or integral molding, etc., the fixing plate 3-1 is installed in the insertion groove 3-2, the wire 4 can be fastened on the fixing plate 3-1 by adhesive tape or by making a hole on the fixing plate 3-1, the fixing device 3 is convenient to install, preferably, the insertion groove 3-2 is fixedly arranged on an inner shell of the handheld portion 5, the inner shell of the handheld portion 5 is provided with at least one hole, the head of the conductive fiber bundle 1 is arranged at a position short of the hole, further preferably, the head of the conductive fiber bundle 1 is within ± 2mm of the hole, because the corona discharge phenomenon of the conductive fiber bundle 1, when an operator holds the handheld part 5, as long as the linear distance between the conductive fiber bundle 1 and the orifice is not more than 2mm, the conductive fiber bundle 1 can conduct electric charges without contacting the hand, and the conductive fiber bundle 1 can also extend out of the orifice by 2mm to contact with the hand of the operator, so that the comfort level is the best when the operator holds the handheld part 5 in the range, the device can also protect an electric shock prevention device inside the device, and the electric shock prevention effect is also better.
As shown in fig. 1 to 6, the number of the conductive fiber bundles 1 may be multiple, and an operator can easily contact with the conductive fiber bundles 1 by using a plurality of conductive fiber bundles arranged.
As shown in fig. 1-6, the insulating material layer 2 is a high-voltage insulating heat-shrinkable tube or an insulating tape, the high-voltage insulating heat-shrinkable tube has an anti-corrosion effect, and has a better wrapping performance, and can wrap the conductive wire 4 and the conductive fiber bundle 1 well, or can use an insulating tape, and is convenient to use and can be wound around the tail portion of the conductive fiber bundle 1.
As shown in fig. 1-6, the conductive fiber bundle 1 is a carbon fiber bundle, which has better conductive effect, and the bundle-shaped carbon fiber is softer, so that the operator can hold the hand-held portion 5 more comfortably.
Example one
The invention is applied to a hand-held electrostatic sprayer, and discloses an electric shock prevention device of an electrostatic sprayer with a high-voltage generator, which comprises the high-voltage generator, a conductive fiber bundle 1 made of 1 carbon fiber, a lead 4, a fixing plate 3-1 and an embedding groove 3-2, wherein the conductive fiber bundle 1 and the embedding groove 3-2 are arranged in an inner shell of a hand-held part 5 of the hand-held electrostatic sprayer 6, the fixing plate 3-1 is arranged in the embedding groove 3-2, the lead 4 is fixed on the fixing plate 3-2, the lead 4 is connected with the conductive fiber bundle 1 through a high-voltage insulation heat-shrinkable tube wrapped at the tail part of the conductive fiber bundle 1, the surface of the hand-held part 5 of the hand-held electrostatic sprayer 6 towards the spraying direction is provided with 1 hole, one hole corresponds to one conductive fiber bundle 1, the head part of the conductive fiber bundle 1 extends out of the hole and faces the direction of a hand-held position, and the conductive fiber bundle 1 is connected with the output end The anode is connected, the cathode of the output end of the high-voltage generator 6-1 of the handheld electrostatic sprayer is connected with the solvent in the solvent box 6-3 of the handheld electrostatic sprayer, the power supply supplies power to the high-voltage generator 6-1 of the handheld electrostatic sprayer through a lead, and the switch 6-2 of the handheld electrostatic sprayer is arranged in the direction of the handheld portion 5, which is opposite to the spraying direction, and is positioned at the upper end of the handheld portion 5, so that an operator can conveniently turn on and turn off the switch 6-2 of the handheld electrostatic sprayer.
Example two
The invention is applied to a knapsack electrostatic sprayer 7, and discloses an anti-electric shock device of the electrostatic sprayer with a high voltage generator, which comprises the high voltage generator, 1 conductive fiber bundle 1, a lead 4, a fixing plate 3-1 and an embedded groove 3-2, wherein the conductive fiber bundle 1 and the embedded groove 3-2 are arranged in an inner shell of a handheld part 5 of the knapsack electrostatic sprayer 7, the fixing plate 3-1 is arranged in the embedded groove 3-2, the lead 4 is fixed on the fixing plate 3-2, the lead 4 is connected with the conductive fiber bundle 1 through a high voltage insulation heat shrink tube wrapped at the tail part of the conductive fiber bundle 1, the front surface of the handheld part of the knapsack electrostatic sprayer 7 is provided with 1 hole, one hole corresponds to one conductive fiber bundle 1, the head part 1 of the conductive fiber bundle extends out of the hole and faces to the direction of holding, the conductive fiber bundle 1 is connected with the negative pole of the output end of the high voltage generator 7-1 of the knapsack electrostatic sprayer, the positive pole of the output end of a high-voltage generator 7-1 of the knapsack electrostatic sprayer is connected with a solvent of a solvent box 7-3 of the knapsack electrostatic sprayer, a power supply supplies power to the high-voltage generator 7-1 of the knapsack electrostatic sprayer through a wire, a switch 7-2 of the knapsack electrostatic sprayer is arranged on the surface of the handheld portion 5, which is back to the spray head 7-4, and the head of the conductive fiber bundle 1 faces the direction back to the back of the switch 7-2 of the knapsack electrostatic sprayer.
The foregoing examples are given solely for the purpose of illustrating the invention and are not to be construed as limiting the embodiments, and other variations and modifications in form thereof will be suggested to those skilled in the art upon reading the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments and all such obvious variations and modifications are deemed to be within the scope of the invention.
Claims (7)
1. The utility model provides an electrostatic spray ware protection against electric shock device with high voltage generator which characterized in that: including high voltage generator, at least one conductive fiber bundle (1), wire (4), conductive fiber bundle (1) sets up on electrostatic atomizer's casing (8), wire (4) are connected with conductive fiber bundle (1), the afterbody parcel of conductive fiber bundle (1) has insulating material layer (2), conductive fiber bundle (1) links to each other through wire (4) and an electrode of electrostatic atomizer's high voltage generator's output.
2. The electrostatic atomizer electric shock protector with high voltage generator according to claim 1, characterized in that: the conductive fiber bundle (1) is arranged on a handheld part (5) of the electrostatic sprayer housing (8).
3. An electrostatic spray device with a high voltage generator as claimed in claim 2, wherein: the conductive fiber bundle (1) is fixedly connected with the handheld portion (5) through the fixing device (3), the fixing device (3) comprises a fixing plate (3-1) and an embedding groove (3-2), the embedding groove (3-2) is fixedly connected with the handheld portion (5), two ends of the fixing plate (3-1) are clamped in the embedding groove (3-2), and the conducting wire (4) is fixedly connected with the fixing plate (3-1).
4. An electrostatic spray device with a high voltage generator as claimed in claim 3, wherein: the caulking groove (3-2) is fixedly arranged on an inner shell of the handheld part (5), the inner shell of the handheld part (5) is provided with at least one hole, and the head of the conductive fiber bundle (1) faces and is arranged near the hole opening.
5. An electrostatic spray device with a high voltage generator as claimed in claim 4, wherein: the distance between the head of the conductive fiber bundle (1) and the orifice is within +/-2 mm.
6. The electrostatic atomizer electric shock protector with high voltage generator according to claim 1, characterized in that: the insulating material layer (2) is a high-voltage insulating heat-shrinkable tube or an insulating adhesive tape.
7. An electrostatic spray device with a high voltage generator as claimed in any one of claims 1 to 6, wherein: the conductive fiber bundle (1) is a carbon fiber bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450910.1A CN112657696A (en) | 2020-12-10 | 2020-12-10 | Electrostatic sprayer electric shock prevention device with high voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450910.1A CN112657696A (en) | 2020-12-10 | 2020-12-10 | Electrostatic sprayer electric shock prevention device with high voltage generator |
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| Publication Number | Publication Date |
|---|---|
| CN112657696A true CN112657696A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011450910.1A Pending CN112657696A (en) | 2020-12-10 | 2020-12-10 | Electrostatic sprayer electric shock prevention device with high voltage generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920482A (en) * | 2024-03-21 | 2024-04-26 | 江苏天网光电科技有限公司 | Electrostatic atomizer protection against electric shock subassembly with high voltage generator |
-
2020
- 2020-12-10 CN CN202011450910.1A patent/CN112657696A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920482A (en) * | 2024-03-21 | 2024-04-26 | 江苏天网光电科技有限公司 | Electrostatic atomizer protection against electric shock subassembly with high voltage generator |
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