CN216261420U - High-voltage package of electrostatic powder spray gun - Google Patents
High-voltage package of electrostatic powder spray gun Download PDFInfo
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- CN216261420U CN216261420U CN202122285286.0U CN202122285286U CN216261420U CN 216261420 U CN216261420 U CN 216261420U CN 202122285286 U CN202122285286 U CN 202122285286U CN 216261420 U CN216261420 U CN 216261420U
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Abstract
The utility model discloses an electrostatic powder spray gun high-voltage pack, which comprises a shell, wherein a containing groove is arranged in the shell, and a conductive coil, a rectification voltage-multiplying component, a discharge needle and an electric connection spring which are sequentially connected in series are arranged in the containing groove; the wire holder is arranged on the shell and is provided with a first positive wire connecting groove, a first negative wire connecting groove, a second positive wire connecting groove, a second negative wire connecting groove, a first wire pressing groove communicated with the second positive wire connecting groove and a second wire pressing groove communicated with the second negative wire pressing groove, a first positive conductive pin is arranged in the first positive wire connecting groove, a first negative conductive pin is arranged in the first negative wire connecting groove, a second positive conductive pin is arranged in the second positive wire connecting groove, a second negative conductive pin is arranged in the second negative wire connecting groove, and the wire holder further comprises a first bolt arranged in the first wire pressing groove and a second bolt arranged in the second wire pressing groove; the problem of contact failure can be solved, stability is improved, and the use requirement is met.
Description
Technical Field
The utility model relates to the field of spray guns, in particular to a high-voltage pack of an electrostatic powder spray gun.
Background
The spray gun is widely applied in a spraying process, but a high-voltage bag of the existing spray gun is generally connected with an external power supply in a contact mode, and the connection mode has the phenomenon of easy occurrence of poor contact and further influences the spraying effect of the spray gun, so that a novel high-voltage bag of the electrostatic powder spray gun is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a high-voltage bag of an electrostatic powder spray gun.
The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: an electrostatic powder spray gun high pressure package comprising:
the shell is internally provided with a containing groove, and the containing groove is internally provided with a conductive coil, a rectification voltage-multiplying assembly, a discharge needle and an electric connection spring which are sequentially connected in series;
a wire holder arranged on the housing and provided with a first positive wire slot, a first negative wire slot, a second positive wire slot, a second negative wire slot, a first wire pressing slot communicated with the second positive wire slot and a second wire pressing slot communicated with the second negative wire slot, wherein a first positive conductive pin connected with the positive electrode of the conductive coil is arranged in the first positive wire slot, a first negative conductive pin connected with the negative electrode of the conductive coil is arranged in the first negative wire slot, a second positive conductive pin connected with the positive electrode of the external power supply and the first positive conductive pin is arranged in the second positive wire slot, a negative electrode of the external power supply and a second negative conductive pin connected with the first negative conductive pin are arranged in the second negative wire slot, the wire holder further comprises a first bolt arranged in the first wire pressing slot and capable of compressing the second positive conductive pin and the positive electrode of the external power supply, and a second bolt arranged in the second wire pressing slot and capable of compressing the second negative conductive pin and the negative electrode of the external power supply The second bolt of (1).
Furthermore, the accommodating groove is filled with high-pressure resin covering the conductive coil, the rectification voltage-multiplying component and the discharge needle.
Furthermore, the conductive coil comprises a magnetic core, a framework arranged on the magnetic core, and a primary coil and a secondary coil wound on the framework, the magnetic core is fixed in the accommodating groove, the input end of the primary coil is connected with the first positive electrode conductive pin and the first negative electrode conductive pin, and the output end of the secondary coil is electrically connected with the rectification voltage-multiplying component through a wire.
Further, the number of winding turns of the primary coil is 5 turns, and the number of winding turns of the secondary coil is 2000 turns.
Furthermore, the magnetic core is divided into two bilaterally symmetrical halves, a convex block is arranged at the center of the magnetic core, and the convex block is inserted into the cavity groove of the framework.
Further, the magnetic core is provided as an E-type magnetic core.
Furthermore, the shell is provided with a power connection spring connected with the discharge needle.
The utility model has the beneficial effects that: a high-voltage package of an electrostatic powder spray gun comprises a shell, wherein a containing groove is formed in the shell, and a conductive coil, a rectification voltage-multiplying component, a discharge needle and an electric connection spring which are sequentially connected in series are arranged in the containing groove; the wire holder is arranged on the shell and is provided with a first positive wire connecting groove, a first negative wire connecting groove, a second positive wire connecting groove, a second negative wire connecting groove, a first wire pressing groove communicated with the second positive wire connecting groove and a second wire pressing groove communicated with the second negative wire pressing groove, a first positive conductive pin is arranged in the first positive wire connecting groove, a first negative conductive pin is arranged in the first negative wire connecting groove, a second positive conductive pin is arranged in the second positive wire connecting groove, a second negative conductive pin is arranged in the second negative wire connecting groove, and the wire holder further comprises a first bolt arranged in the first wire pressing groove and a second bolt arranged in the second wire pressing groove; the problem of contact failure can be solved, stability is improved, and the use requirement is met.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a high pressure package for an electrostatic powder spray gun;
FIG. 2 is a first structural schematic view of the wire holder;
FIG. 3 is a second structural diagram of the wire holder;
fig. 4 is a third structural diagram of the wire holder.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.
In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 to 4, an electrostatic powder spray gun high voltage pack includes:
the shell 10 is internally provided with a containing groove 11, and the containing groove 11 is internally provided with a conductive coil 20, a rectification voltage-doubling component 30, a discharge needle 40 and an electric connection spring 50 which are sequentially connected in series;
a wire holder 60 disposed on the housing 10 and having a first positive wire groove 61, a first negative wire groove 62, a second positive wire groove 63, a second negative wire groove 64, a first wire pressing groove 65 communicated with the second positive wire groove 63, and a second wire pressing groove 66 communicated with the second negative wire groove, wherein a first positive conductive pin 71 connected with the positive electrode of the conductive coil 20 is disposed in the first positive wire groove 61, a first negative conductive pin 72 connected with the negative electrode of the conductive coil 20 is disposed in the first negative wire groove 62, a second positive conductive pin 73 connected with the positive electrode of the external power supply and the first positive conductive pin 71 is disposed in the second positive wire groove 63, a second negative conductive pin 74 connected with the negative electrode of the external power supply and the first negative conductive pin 72 is disposed in the second negative wire groove 64, and further comprising a first bolt 75 disposed in the first wire pressing groove 65 and capable of pressing the second positive conductive pin 73 and the positive electrode of the external power supply, and a second bolt 75 disposed in the second wire groove 65 And a second negative conductor pin 74 and a second bolt 76 of the negative electrode of the external power supply are pressed in the line pressing groove 66.
In the utility model, during assembly, the conductive coil 20, the rectifying voltage-multiplying component 30, the discharge needle 40, the power connection spring 50 and the wire holder 60 are firstly installed on the shell 10 and connected according to the electrical connection relationship, then high-pressure resin is poured into the accommodating groove 11, so that the conductive coil 20, the rectifying voltage-multiplying component 30, the discharge needle 40, the power connection spring 50 and the wire holder 60 are completely wrapped in the high-pressure resin, specifically, during wiring, the positive electrode of the input end of the primary coil 23 is welded with the first positive electrode conductive needle 71 in the first positive electrode wiring groove 61 of the wire holder 60, the negative electrode of the input end of the primary coil 23 is welded with the first negative electrode conductive needle 71 in the first negative electrode wiring groove 62 of the wire holder 60, then the positive electrode of the external power supply is inserted into the second positive electrode wiring groove 63, the negative electrode of the external power supply is inserted into the second negative electrode wiring groove 64, and finally the first bolt 75 is screwed with the first positive electrode wiring groove 65, so that the first bolt 75 can press the second positive electrode conductive needle 73 and an external power source anode, screwing a second bolt 76 with the second wire pressing groove 66 and enabling the second bolt 76 to press the second negative conductive pin 74 and the external power source cathode; the utility model has the advantages that: the conductive coil 20 is connected with an external power supply through the wire holder 60, so that the connection stability between the conductive coil 74 and the external power supply can be greatly improved, the stability of the spray gun in use is further improved, and the use requirement is met.
The accommodating groove 11 is filled with high-pressure resin covering the conductive coil 20, the rectifying voltage-doubling component 30 and the discharge needles 40.
The conductive coil 20 comprises a magnetic core 21, a framework 22 arranged on the magnetic core 21, and a primary coil 23 and a secondary coil 24 wound on the framework 22, the magnetic core 21 is fixed in the accommodating groove 11, the input end of the primary coil 23 is connected with a first positive conductive pin 71 and a first negative conductive pin 72, and the output end of the secondary coil 24 is electrically connected with the rectifying voltage-multiplying assembly 30 through a wire.
The number of winding turns of the primary coil 23 is 5 turns, and the number of winding turns of the secondary coil 24 is 2000 turns; compared with a high-voltage package made of a traditional cylindrical magnetic core, the number of turns of the required coil is less, so that the installation space of the whole conductive coil 20 is reduced, and the volume of the high-voltage package made of the cylindrical magnetic core is smaller.
The magnetic core 21 is divided into two symmetrical halves, a convex block is arranged at the center of the magnetic core 21 and is inserted into the cavity groove of the framework 22; according to the arrangement, the magnetic core 21 is divided into two bilaterally symmetrical halves, the convex block is arranged at the center of the magnetic core 21 and is inserted into the cavity groove of the framework 22, so that a closed loop system is formed among the primary coil 23, the secondary coil 24 and the magnetic core 21 wound on the framework 22, and the efficiency is improved by nearly 10% compared with a high-voltage package made of a cylindrical magnetic core.
The core 21 is provided as an E-shaped core.
The housing 10 is provided with a power receiving spring 50 connected to the discharge needle 40.
It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.
Claims (7)
1. An electrostatic powder spray gun high pressure package comprising:
the device comprises a shell (10), wherein a containing groove (11) is formed in the shell, and a conductive coil (20), a rectification voltage-doubling component (30) and a discharge needle (40) which are sequentially connected in series are arranged in the containing groove (11);
the wire holder (60) is arranged on the shell (10), a first positive wire connecting groove (61), a first negative wire connecting groove (62), a second positive wire connecting groove (63), a second negative wire connecting groove (64), a first wire pressing groove (65) communicated with the second positive wire connecting groove (63) and a second wire pressing groove (66) communicated with the second negative wire pressing groove are arranged on the wire holder (10), a first positive conductive pin (71) connected with the positive electrode of the conductive coil (20) is arranged in the first positive wire connecting groove (61), a first negative conductive pin (72) connected with the negative electrode of the conductive coil (20) is arranged in the first negative wire connecting groove (62), a second positive conductive pin (73) connected with the positive conductive pin (71) and the positive electrode of an external power supply are arranged in the second positive wire connecting groove (63), and a second positive conductive pin (73) connected with the negative electrode of the external power supply and the first negative conductive pin (72) is arranged in the second negative wire connecting groove (64) The second negative conductive pin (74) further comprises a first bolt (75) which is arranged in the first wire pressing groove (65) and can compress the second positive conductive pin (73) and the positive pole of the external power supply, and a second bolt (76) which is arranged in the second wire pressing groove (66) and can compress the second negative conductive pin (74) and the negative pole of the external power supply.
2. An electrostatic powder spray gun high pressure package as claimed in claim 1, wherein: and high-pressure resin covering the conductive coil (20), the rectification voltage-doubling component (30) and the discharge needles (40) is poured in the accommodating groove (11).
3. The electrostatic powder spray gun high voltage package according to claim 1, wherein the conductive coil (20) comprises a magnetic core (21), a bobbin (22) mounted on the magnetic core (21), and a primary coil (23) and a secondary coil (24) wound on the bobbin (22), the magnetic core (21) is fixed in the accommodating groove (11), an input end of the primary coil (23) is connected with the first positive conductive pin (71) and the first negative conductive pin (72), and an output end of the secondary coil (24) is electrically connected with the rectifying voltage doubling assembly (30) through a wire.
4. An electrostatic powder spray gun high pressure pack as claimed in claim 3, wherein: the primary coil (23) has 5 turns and the secondary coil (24) has 2000 turns.
5. An electrostatic powder spray gun high pressure pack as claimed in claim 3, wherein: the magnetic core (21) is divided into two bilaterally symmetrical halves, a convex block is arranged at the center of the magnetic core (21), and the convex block is inserted into a cavity groove of the framework (22).
6. An electrostatic powder spray gun high pressure pack as claimed in claim 3, wherein: the magnetic core (21) is an E-shaped magnetic core.
7. An electrostatic powder spray gun high pressure package as claimed in claim 1, wherein: and the shell (10) is provided with an electric connection spring (50) connected with the discharge needle (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285286.0U CN216261420U (en) | 2021-09-22 | 2021-09-22 | High-voltage package of electrostatic powder spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285286.0U CN216261420U (en) | 2021-09-22 | 2021-09-22 | High-voltage package of electrostatic powder spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216261420U true CN216261420U (en) | 2022-04-12 |
Family
ID=81064458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122285286.0U Active CN216261420U (en) | 2021-09-22 | 2021-09-22 | High-voltage package of electrostatic powder spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216261420U (en) |
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2021
- 2021-09-22 CN CN202122285286.0U patent/CN216261420U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 604, Building 4, No. 1, Shatan South Road, Tanzhou Town, Zhongshan City, Guangdong Province, 528467 Patentee after: Zhongshan Xinrun Machinery Equipment Co.,Ltd. Address before: 528400 zone h, floor 1, building 2, No. 8, Qianjin Second Road, Tanzhou town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Xinrun Machinery Equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |