CN217217021U - Prevent welding electrostatic spraying circuit board - Google Patents
Prevent welding electrostatic spraying circuit board Download PDFInfo
- Publication number
- CN217217021U CN217217021U CN202221047770.8U CN202221047770U CN217217021U CN 217217021 U CN217217021 U CN 217217021U CN 202221047770 U CN202221047770 U CN 202221047770U CN 217217021 U CN217217021 U CN 217217021U
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- circuit board
- plate
- board body
- wall
- bottom plate
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Abstract
The utility model discloses a prevent welding electrostatic spraying circuit board, comprising a base plate, the bottom plate top is provided with the connecting strip, the inside spout of having seted up of bottom plate, the inside slider that is provided with of spout, the welding of slider outer wall has the connecting axle, the connecting axle outer wall is provided with the locating plate, the draw-in groove has been seted up to one side at locating plate top, the inside second connecting hole of having seted up of bottom plate, the inside location axle that is provided with of second connecting hole. The utility model discloses a bottom plate, the top at top is put into with the circuit board body, makes the bottom of circuit board body and the top laminating of connecting strip, then inserts the inside of second connecting hole with the location axle of circuit board body bottom, and the location axle and the current conducting plate that can make through the brass material at the static that produces circuit board body welding electronic component transmit the connecting wire to can derive static, prevent that static from causing the damage to electronic component at the inner wall of circuit board body.
Description
Technical Field
The utility model relates to a circuit board field, concretely relates to prevent welding electrostatic spraying circuit board.
Background
PCB, the abbreviation of circuit board. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of printed circuits or printed circuits is then referred to as printed circuit board, also known as printed circuit board or printed circuit board. Circuit boards can be classified into the following categories according to function: single-sided circuit board, two-sided circuit board, multilayer circuit board, aluminium base circuit board, impedance circuit board, FPC flexible line way board etc. the raw materials of circuit board divide into: glass fibers, CEM-1, CEM3, FR4, and the like.
However, in practical use, static electricity is generated on the surface of the circuit board during the soldering process of the components, and the static electricity is conducted along the printed circuit on the surface of the circuit board, so that the static electricity and the soldered components are damaged.
Therefore, it is necessary to invent a solder mask electrostatic spraying circuit board to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent welding electrostatic spraying circuit board, through the bottom plate, put into the top at top with the circuit board body, make the bottom of circuit board body and the top laminating of connecting strip, then insert the inside of second connecting hole with the location axle of circuit board body bottom, the location axle and the current conducting plate that can make through the brass material at the static that produces to circuit board body welding electronic component transmit the connecting wire, thereby can derive the static, prevent that the static from causing the damage to electronic component at the inner wall of circuit board body, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a prevent welding electrostatic spraying circuit board, includes the bottom plate, the bottom plate top is provided with the connecting strip, the inside spout of having seted up of bottom plate, the inside slider that is provided with of spout, the welding of slider outer wall has the connecting axle, the connecting axle outer wall is provided with the locating plate, the draw-in groove has been seted up to one side at locating plate top, the inside second connecting hole of having seted up of bottom plate, the inside location axle that is provided with of second connecting hole, location axle top is provided with the circuit board body, the outer wall of location axle bottom is provided with the current conducting plate, the inside first connecting hole of having seted up of current conducting plate, the current conducting plate is connected through first connecting hole with the location axle, the outer wall of current conducting plate one side is provided with the plug, plug one side is provided with the connecting wire.
Preferably, the quantity of connecting strip sets up to a plurality ofly, and is a plurality of the connecting strip is equidistant to be distributed in the top of bottom plate, the connecting strip sets up to trapezoidal, the connecting strip is made for the rubber material.
Preferably, the number of the sliding grooves is set to be a plurality of, the sliding grooves are symmetrically distributed on two sides of the horizontal center line of the bottom plate, and the sliding grooves are connected with the sliding blocks in a sliding mode.
Preferably, the locating plate sets up to the U-shaped, the locating plate is connected with circuit board body block, the outer wall of circuit board body and the inner wall laminating of draw-in groove.
Preferably, the positioning shaft is in interference connection with the second connecting hole, and the positioning shaft is made of brass.
Preferably, the conducting plate is I-shaped and made of brass.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the circuit board body is placed on the top of the top through the bottom plate, the bottom of the circuit board body is attached to the top of the connecting strip, then the positioning shaft at the bottom of the circuit board body is inserted into the second connecting hole, and static electricity generated in the process of welding the circuit board body with the electronic element is transmitted to the connecting line through the positioning shaft made of brass material and the conducting plate, so that the static electricity can be led out, and the electronic element is prevented from being damaged by the static electricity on the inner wall of the circuit board body;
2. through the locating plate, after the bottom plate is installed to the circuit board body, inwards promote the locating plate, make the draw-in groove that the locating plate inboard was seted up and the outer wall laminating of circuit board body, four locating plates that set up can fix four outer walls of circuit board, prevent that the circuit board body from removing at the welded in-process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective sectional view of the present invention;
FIG. 3 is a perspective view of the bottom plate of the present invention;
fig. 4 is a perspective view of the current-conducting plate of the present invention;
fig. 5 is a perspective view of the positioning plate of the present invention.
Description of reference numerals:
1. a base plate; 2. a connecting strip; 3. a chute; 4. a slider; 5. a connecting shaft; 6. positioning a plate; 7. a card slot; 8. positioning the shaft; 9. a circuit board body; 10. a conductive plate; 11. a first connection hole; 12. a plug; 13. a connecting wire; 14. and a second connection hole.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a welding-proof electrostatic spraying circuit board as shown in figures 1-5, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is provided with a connecting strip 2, the bottom plate 1 is internally provided with a chute 3, the chute 3 is internally provided with a slide block 4, the outer wall of the slide block 4 is welded with a connecting shaft 5, the outer wall of the connecting shaft 5 is provided with a positioning plate 6, one side of the top of the positioning plate 6 is provided with a clamping groove 7, the bottom plate 1 is internally provided with a second connecting hole 14, the second connecting hole 14 is internally provided with a positioning shaft 8, the top of the positioning shaft 8 is provided with a circuit board body 9, the outer wall of the bottom of the positioning shaft 8 is provided with a current-conducting plate 10, the current-conducting plate 10 is internally provided with a first connecting hole 11, the current-conducting plate 10 and the positioning shaft 8 are connected through the first connecting hole 11, the outer wall of one side of the current-conducting plate 10 is provided with a plug 12, the structure is that one side of the plug 12 is provided with a connecting wire 13.
Further, in above-mentioned technical scheme, the quantity of connecting strip 2 sets up to a plurality ofly in the structure, and connecting strip 2 equidistant distribution is in the top of bottom plate 1 in a plurality of structures, and connecting strip 2 sets up to trapezoidal in the structure, and connecting strip 2 makes for the rubber material in the structure, can make circuit board body 9 through connecting strip 2, prevents that the centre of circuit board body 9 from buckling downwards and leading to circuit board body 9 to damage.
Further, in the above technical scheme, the quantity of spout 3 sets up to a plurality of in the structure, spout 3 symmetric distribution is in the both sides of the horizontal center line of bottom plate 1 in a plurality of structures, spout 3 and slider 4 sliding connection in the structure, locating plate 6 sets up to the U-shaped in the structure, locating plate 6 is connected with circuit board body 9 block in the structure, the outer wall of circuit board body 9 is laminated with the inner wall of draw-in groove 7 in the structure, after circuit board body 9 put into the top of bottom plate 1, inwards promote locating plate 6, make locating plate 6 drive the laminating of draw-in groove 7 and the outer wall of circuit board body 9, thereby can fix the outer wall of circuit board body 9.
Further, in above-mentioned technical scheme, location axle 8 and second connecting hole 14 interference are connected in the structure, and location axle 8 is made for the brass material in the structure, and current conducting plate 10 sets up to worker's shape in the structure, and current conducting plate 10 is made for the brass material in the structure, and location axle 8 and current conducting plate 10 that the brass material was made can lead out the static that produces in the welding process through first connecting hole 11, prevent that static from causing the damage to the electronic component in the circuit board body 9.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, when an electronic component needs to be welded inside the circuit board body 9, the positioning shaft 8 at the bottom of the circuit board body 9 is inserted into the second connecting hole 14, then the conducting plate 10 is inserted into one end of the positioning shaft 8, the first connecting hole 11 in the conducting plate 10 is attached to the outer wall of the positioning shaft 8, then one end of the connecting wire 13 is attached to the outer wall of the conducting plate 10, the bottom of the circuit board body 9 is attached to the top of the connecting strip 2, then the positioning plate 6 is pushed inwards, the positioning plate 6 drives the connecting shaft 5 to move inwards, then the connecting shaft 5 drives the sliding block 4 to slide on the inner wall of the sliding groove 3, then the clamping groove 7 in the inner side of the positioning plate 6 is attached to the outer wall of the circuit board body 9, and the circuit board body 9 is fixed;
referring to the attached drawings 1-5 of the specification, electronic components are welded on the surface of the circuit board body 9, then static electricity generated in the welding process is led into the conductive plate 10 through the positioning shaft 8 arranged at the bottom of the circuit board body 9, and then the static electricity is led out along the connecting line 13, so that the electronic components in the circuit board body 9 are prevented from being damaged by the static electricity.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a prevent welding electrostatic spraying circuit board, includes bottom plate (1), its characterized in that: the connecting strip (2) is arranged at the top of the bottom plate (1), the sliding groove (3) is formed in the bottom plate (1), the sliding block (4) is arranged in the sliding groove (3), the connecting shaft (5) is welded on the outer wall of the sliding block (4), the positioning plate (6) is arranged on the outer wall of the connecting shaft (5), the clamping groove (7) is formed in one side of the top of the positioning plate (6), the second connecting hole (14) is formed in the bottom plate (1), the positioning shaft (8) is arranged in the second connecting hole (14), the circuit board body (9) is arranged at the top of the positioning shaft (8), the conductive plate (10) is arranged on the outer wall of the bottom of the positioning shaft (8), the first connecting hole (11) is formed in the conductive plate (10), the conductive plate (10) is connected with the positioning shaft (8) through the first connecting hole (11), and the plug (12) is arranged on the outer wall of one side of the conductive plate (10), and a connecting wire (13) is arranged on one side of the plug (12).
2. The solder mask electrostatic spraying circuit board of claim 1, wherein: the quantity of connecting strip (2) sets up to a plurality ofly, and is a plurality of connecting strip (2) equidistant distribution is in the top of bottom plate (1), connecting strip (2) set up to trapezoidal, connecting strip (2) are made for the rubber material.
3. The solder mask electrostatic spraying circuit board of claim 1, wherein: the quantity of spout (3) sets up to a plurality ofly, and is a plurality of spout (3) symmetric distribution is in the both sides of the horizontal center line of bottom plate (1), spout (3) and slider (4) sliding connection.
4. The solder mask electrostatic spraying circuit board of claim 1, wherein: the locating plate (6) is arranged in a U shape, the locating plate (6) is connected with the circuit board body (9) in a clamping mode, and the outer wall of the circuit board body (9) is attached to the inner wall of the clamping groove (7).
5. The solder mask electrostatic spraying circuit board of claim 1, wherein: the positioning shaft (8) is in interference connection with the second connecting hole (14), and the positioning shaft (8) is made of brass.
6. The solder mask electrostatic spraying circuit board of claim 1, wherein: the conductive plate (10) is in an I shape, and the conductive plate (10) is made of brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047770.8U CN217217021U (en) | 2022-05-05 | 2022-05-05 | Prevent welding electrostatic spraying circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047770.8U CN217217021U (en) | 2022-05-05 | 2022-05-05 | Prevent welding electrostatic spraying circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217217021U true CN217217021U (en) | 2022-08-16 |
Family
ID=82778659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221047770.8U Active CN217217021U (en) | 2022-05-05 | 2022-05-05 | Prevent welding electrostatic spraying circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217217021U (en) |
-
2022
- 2022-05-05 CN CN202221047770.8U patent/CN217217021U/en active Active
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