CN219592706U - Circuit board connecting assembly for power-eliminating device - Google Patents
Circuit board connecting assembly for power-eliminating device Download PDFInfo
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- CN219592706U CN219592706U CN202223603953.6U CN202223603953U CN219592706U CN 219592706 U CN219592706 U CN 219592706U CN 202223603953 U CN202223603953 U CN 202223603953U CN 219592706 U CN219592706 U CN 219592706U
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Abstract
A circuit board connecting component for a power elimination device belongs to the field of static elimination. A waist-shaped hole bonding pad is respectively arranged at the head end and the tail end of each high-voltage line board; a strip-shaped connecting circuit board is arranged, and a round hole bonding pad is correspondingly arranged at the head end and the tail end of the connecting circuit board respectively; and welding a circular stud with internal threads on each circular hole welding disc. A bolt is arranged to penetrate through the kidney-shaped hole bonding pad of the high-voltage circuit board, and the tail part of the bolt is screwed and fixed in a round stud with internal threads at two ends of the connecting circuit board. The connecting circuit board is arranged between the tail end of the first high-voltage circuit board and the head end of the second high-voltage circuit board, two ends of the connecting circuit board are connected with the head end and the tail end of each corresponding high-voltage circuit board, a bolt fastening mode is adopted, and a stable electric connection relation is established. The electric connection relation that the head and the tail are connected in turn among a plurality of high-voltage line board units is realized by adopting a mechanical connection mode of bolt fixation.
Description
Technical Field
The utility model belongs to the technical field of static elimination, and particularly relates to a circuit board connecting assembly for establishing electric connection between high-voltage resistor board units in a rod type static elimination device.
Background
The prior rod-type static eliminator is generally provided with a high-voltage resistor circuit board unit inside, which is used for limiting discharge current and preventing electric shock injury to human bodies.
When a plurality of high-voltage resistor circuit board units are needed in the rod type static electricity eliminating device to meet the requirement of the length and the size of a product, the high-voltage resistor circuit board units are required to be electrically connected together.
In the prior art, high-voltage resistance circuit board units are welded together in pairs by high-voltage wires, so as to realize the electrical connection (also called as "soft connection") between the high-voltage resistance circuit board units.
By adopting the technical scheme, the following technical defects exist:
1) The high-voltage wire needs to be cut to a length set by a process in advance, wire cores at two ends of the high-voltage wire need to be peeled off and tin-plated, and the operation steps and links are more, so that time and labor are wasted;
2) The welding point between the high-voltage wire and the high-voltage resistor circuit board unit is positioned inside the slender rod-type electricity eliminating device, so that the welding operation is extremely inconvenient and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a circuit board connecting assembly for a power-eliminating device. The circuit board connecting assembly (hardware) is used as a bridge, and the electric connection relation (also called as hard connection) among a plurality of high-voltage resistance circuit board units is realized through a mechanical connection method of screw fixation.
The technical scheme of the utility model is as follows: the utility model provides a circuit board coupling assembling for eliminating electric installation, characterized by:
a waist-shaped hole bonding pad is respectively arranged at the head end and the tail end of each high-voltage line board;
a strip-shaped connecting circuit board is arranged, a round hole bonding pad is correspondingly arranged at the head end and the tail end of the connecting circuit board, and a round stud with internal threads is welded on each round hole bonding pad;
a waist-shaped hole bonding pad penetrating through the tail end of the first high-voltage circuit board is provided with a first bolt, the tail end of the first bolt is screwed and fixed in a round stud on the round hole bonding pad at the head end of the connecting circuit board, and a stable electric connection relationship is established between the tail end of the first high-voltage circuit board and the head end of the connecting circuit board;
a second bolt is arranged through the kidney-shaped hole bonding pad at the head end of the second high-voltage circuit board, the tail end of the second bolt is screwed and fixed in a round stud on the round hole bonding pad at the tail end of the connecting circuit board, and a stable electric connection relationship is established between the head end of the second high-voltage circuit board and the tail end of the connecting circuit board;
through set up a connecting wire board between the end of first high voltage circuit board and the head end of second high voltage circuit board, and connecting wire board's both ends, with each corresponding high voltage circuit board's head, between the end, adopt the mode of bolt-up, establish firm electric connection relation.
Specifically, the circuit board connecting assembly realizes the electric connection relation of head and tail connection among a plurality of high-voltage line board units in sequence by adopting a mechanical connection mode of bolt fixation between the connecting circuit board and the high-voltage line board.
Specifically, the high-voltage circuit board is a high-voltage resistor circuit board unit.
Further, at least one surface of the kidney-shaped hole bonding pad at the head and tail ends of the high-voltage circuit board is provided with an elliptical welding surface;
further, the area of the elliptical ring welding surface is larger than the contact area of each fastening bolt, so that the electric contact performance between the elliptical ring welding surface and each fastening bolt is good.
Specifically, the circuit board connecting assembly is provided with a connecting circuit board between any two high-voltage resistor circuit boards, so that the electric connection between any two high-voltage resistor circuit boards is realized; meanwhile, the connecting circuit boards are fixed with the corresponding high-voltage resistor circuit board units through bolts, so that stable electric connection is realized.
Compared with the prior art, the utility model has the advantages that:
1. the connecting circuit board (hard connection) is adopted to replace the high-voltage wire (soft connection), so that the manufacturing and processing links of the high-voltage wire are omitted, and the production time is saved;
2. the connecting circuit board and the high-voltage resistor circuit board unit are fixed together through bolts, so that stable electric connection is realized, welding operation is not required to be performed in the slender rod-type power-eliminating device, and manufacturing and assembling quality and efficiency are improved.
Drawings
FIG. 1 is an explosion axis measurement diagram of an electrical connection structure of a high-voltage resistor circuit board unit according to the technical scheme;
FIG. 2 is an enlarged fragmentary exploded axial view of FIG. 1;
FIG. 3 is an assembly axis measurement view of an electrical connection structure of a high voltage resistor circuit board unit according to the present technical scheme;
FIG. 4 is a diagram showing still another assembly axis of the electrical connection structure of the high voltage resistor circuit board unit according to the present embodiment;
fig. 5 is a structural diagram of a high-voltage resistor circuit board according to the present technical solution.
In the figure, 1-1 is a first bolt, 1-2 is a second bolt, 2-1 is a first high-voltage resistance circuit board unit, 2-2 is a second high-voltage resistance circuit board unit, 2-1-1 is a kidney-shaped hole bonding pad at the tail end of the first high-voltage resistance circuit board unit, 2-1-2 is a kidney-shaped hole bonding pad at the head end of the second high-voltage resistance circuit board unit, 3 is a connecting circuit board, 3-1 and 3-2 are round hole bonding pads at the head end and the tail end of the connecting circuit board, and 4-1 and 4-2 are internal thread round studs.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the technical scheme, a connecting circuit board is arranged between two (adjacent) high-voltage resistor circuit board units, and round studs with internal threads are welded on round hole bonding pads at the head end and the tail end of the connecting circuit board.
And a bolt penetrates through a kidney-shaped hole bonding pad at the tail end of the high-voltage resistor circuit board unit and is screwed into a round stud with internal threads at the head end of the connecting circuit board.
And a bolt passes through the waist-shaped hole bonding pad at the head end of the other high-voltage resistor circuit board unit and is screwed into the circular stud provided with the internal thread at the tail end of the same connecting circuit board.
Through the mode, the head and tail electrical connection of a plurality of high-voltage resistor circuit board units can be realized.
Specifically, as shown in the accompanying drawings, the following is further described:
1. as shown in fig. 1 and 2, a connecting wiring board 3 is provided between any two (adjacent) first high-voltage resistance wiring board units 2-1 and second high-voltage resistance wiring board units 2-2;
a circular hole bonding pad 3-1 or 3-2 is correspondingly arranged at the head end and the tail end of the connecting circuit board, and circular studs 4-1 and 4-2 with internal threads are welded on the circular hole bonding pad 3-1 or 3-2 respectively.
2. As shown in fig. 3, 4 and 5, the first bolt 1-1 is screwed into the internal thread circular stud 4-1 connected to the head end of the circuit board 3 by passing through the kidney-shaped hole pad 2-1-1 at the tail end of the first high voltage resistor circuit board unit 2-1.
3. And then the second bolt 1-2 passes through the kidney-shaped hole bonding pad 2-2-1 at the head end of the second high-voltage resistor circuit board unit 2-2 and is screwed into the internal thread round stud 4-2 at the tail end of the same connecting circuit board 3.
4. The design of the kidney-shaped hole bonding pad considers the manufacturing process of the circuit board and the manufacturing assembly error of the power elimination device, and ensures that a certain redundancy can be realized in the assembly of a plurality of high-voltage resistor circuit boards and connecting circuit boards.
5. The oval-shaped soldering surface area of the kidney-shaped hole pad should be large enough to ensure a contact area with the fastening bolt 1-1 or 1-2 so that the electrical contact performance of the two is good.
6. By the mode, the head-tail electrical connection of any two high-voltage resistance circuit board units 2-1 and 2-2 is realized, and the head-tail electrical connection of a plurality of high-voltage resistance circuit boards can also be realized according to the mode.
According to the technical scheme, a hard connection circuit board is arranged between any two high-voltage resistance circuit board units and used for realizing electric connection between any two high-voltage resistance circuit board units, so that the manufacturing and processing links of high-voltage wires are omitted, and the production time is saved; meanwhile, the connecting circuit board and the high-voltage resistor circuit board unit are fixed together through bolts, so that stable electric connection is realized, welding operation is not required to be performed in the slender rod-shaped static eliminator, and the manufacturing and assembling quality and efficiency of the rod-shaped static eliminator are improved.
The utility model can be widely used in the field of design and manufacture of rod-type static eliminating devices.
Claims (6)
1. A circuit board coupling assembling for eliminating electric installation, characterized by:
a waist-shaped hole bonding pad is respectively arranged at the head end and the tail end of each high-voltage line board;
a strip-shaped connecting circuit board is arranged, a round hole bonding pad is correspondingly arranged at the head end and the tail end of the connecting circuit board, and a round stud with internal threads is welded on each round hole bonding pad;
a waist-shaped hole bonding pad penetrating through the tail end of the first high-voltage circuit board is provided with a first bolt, the tail end of the first bolt is screwed and fixed in a round stud on the round hole bonding pad at the head end of the connecting circuit board, and a stable electric connection relationship is established between the tail end of the first high-voltage circuit board and the head end of the connecting circuit board;
a second bolt is arranged through the kidney-shaped hole bonding pad at the head end of the second high-voltage circuit board, the tail end of the second bolt is screwed and fixed in a round stud on the round hole bonding pad at the tail end of the connecting circuit board, and a stable electric connection relationship is established between the head end of the second high-voltage circuit board and the tail end of the connecting circuit board;
through set up a connecting wire board between the end of first high voltage circuit board and the head end of second high voltage circuit board, and connecting wire board's both ends, with each corresponding high voltage circuit board's head, between the end, adopt the mode of bolt-up, establish firm electric connection relation.
2. The circuit board connection assembly for a power cancellation device according to claim 1, wherein the circuit board connection assembly realizes an electrical connection relationship of head and tail connections among a plurality of high-voltage line board units in sequence by adopting a mechanical connection mode of bolt fastening between a connection line board and a high-voltage line board.
3. The circuit board connection assembly for a power cancellation device of claim 1, wherein said high voltage circuit board is a high voltage resistor circuit board unit.
4. The circuit board connection assembly for a power cancellation device according to claim 1, wherein an elliptical soldering surface is provided on at least one surface of a kidney-shaped hole pad at the head and the end of the high voltage circuit board.
5. The circuit board connection assembly for a power dissipating device of claim 4, wherein the area of the elliptical soldering surface is greater than the contact area with each of the fastening bolts so that the electrical contact therebetween is good.
6. The circuit board connection assembly for a power cancellation device according to claim 1, wherein the circuit board connection assembly is provided with a connection wiring board between any two high-voltage resistance wiring boards, and realizes electrical coupling between any two high-voltage resistance wiring boards; meanwhile, the connecting circuit boards are fixed with the corresponding high-voltage resistor circuit board units through bolts, so that stable electric connection is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603953.6U CN219592706U (en) | 2022-12-31 | 2022-12-31 | Circuit board connecting assembly for power-eliminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603953.6U CN219592706U (en) | 2022-12-31 | 2022-12-31 | Circuit board connecting assembly for power-eliminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219592706U true CN219592706U (en) | 2023-08-25 |
Family
ID=87697584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223603953.6U Active CN219592706U (en) | 2022-12-31 | 2022-12-31 | Circuit board connecting assembly for power-eliminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219592706U (en) |
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2022
- 2022-12-31 CN CN202223603953.6U patent/CN219592706U/en active Active
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