CN212265011U - Welding tool for circuit board for water quality sensor - Google Patents
Welding tool for circuit board for water quality sensor Download PDFInfo
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- CN212265011U CN212265011U CN202020918151.6U CN202020918151U CN212265011U CN 212265011 U CN212265011 U CN 212265011U CN 202020918151 U CN202020918151 U CN 202020918151U CN 212265011 U CN212265011 U CN 212265011U
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- circuit board
- base
- water quality
- quality sensor
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Abstract
The utility model provides a welding frock of circuit board for water quality sensor, circuit board include first circuit board and second circuit board, are equipped with detection light path components and parts on the first circuit board, still are equipped with two rectangle joint holes on the first circuit board, are equipped with two convex joint portions on the second circuit board terminal surface, joint portion with joint hole matches, and the welding frock includes the base, the upper surface of base is equipped with the interior concave part that is used for prescribing a rule first circuit board position, interior concave part bottom surface is equipped with the first hole groove that is used for holding detection light path components and parts and matches the second hole groove with second circuit board joint portion. The first circuit board is placed in the interior concave part of base, detects the light path components and parts and correspondingly places in first hole inslot, and the tip card of second circuit board is joined in marriage the portion and is passed the card of first circuit board and join in marriage the hole and insert the second hole inslot of establishing at the base, and the second circuit board is erect on first circuit board and base like this, has made things convenient for the welding operation of operation personnel to the circuit board.
Description
Technical Field
The utility model relates to a sensor packaging technology field, concretely relates to welding frock of circuit board for water quality sensor.
Background
The water quality sensor is used for detecting the content of a certain substance in water, is usually in a long cylindrical structure, and some water quality sensors are also provided with cleaning brushes, so that higher requirements are provided for the compact layout of the structure of devices in the sensor. The inside circuit board structure of a water quality sensor is shown in the attached figure 1 and comprises a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are vertically arranged, a detection light path component is arranged on the first circuit board, and the first circuit board is crescent-shaped and can effectively avoid a rotating shaft of a cleaning brush. At present, the welding operation of the first circuit board and the second circuit board is manual operation of operators, the operators press the two circuit boards and hold and pinch welding wires by one hand, the operation is inconvenient, and the verticality between the second circuit board and the first circuit board is difficult to control.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a welding tool for a circuit board of a water quality sensor.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a welding frock of circuit board for quality of water sensor, the circuit board includes first circuit board and second circuit board, is equipped with detection light path components and parts on the first circuit board, still is equipped with two rectangle joint holes on the first circuit board, is equipped with two convex joint portions on the second circuit board terminal surface, joint portion with joint hole phase-match, welding frock includes the base, the upper surface of base is equipped with the interior concave part that is used for prescribing a limit to the first circuit board position, interior concave part bottom surface is equipped with the first hole groove that is used for holding detection light path components and parts and matches the second hole groove with second circuit board joint portion phase-match.
The utility model discloses technical scheme, first circuit board are placed in the interior concave part of base, detect the light path components and parts and correspond and place at first hole inslot, and the tip card of second circuit board is joined in marriage the portion and is passed the card matching hole of first circuit board and insert the second hole inslot of establishing at the base, and the second circuit board is erect on first circuit board and base like this, has made things convenient for the welding operation of operation personnel to the circuit board.
Furthermore, a turntable and a rotary driving mechanism for driving the turntable to rotate are further arranged below the base.
Further, the device also comprises a first proximity switch and a second proximity switch which are used for controlling the rotation angle of the rotating disc.
By adopting the preferable scheme, the base can be controlled to rotate by a certain angle so as to facilitate the welding operation at a plurality of positions.
Furthermore, the two sides of the base are respectively provided with a vertically arranged guide pillar, the guide pillars are provided with press blocks capable of moving up and down, and the lower parts of the press blocks are provided with positioning grooves for regulating the upper end positions of the second circuit board.
By adopting the preferable scheme, the upper end of the second circuit board is regulated by the pressing block, the position precision of the second circuit board is improved, and the welding quality of the circuit board is improved.
Furthermore, a buffer pad is arranged in the positioning groove.
By adopting the preferable scheme, the collision between the pressing block and the second circuit board is relieved.
Further, the pressing block pressing device further comprises an electromagnetic solenoid used for controlling the pressing block to press downwards, a coil part of the electromagnetic solenoid is installed on the supporting plate above the guide pillar, and a movable iron core of the electromagnetic solenoid is connected with the pressing block.
Furthermore, a return spring used for upward return of the pressing block is sleeved on the guide post.
Adopt above-mentioned preferred scheme, make things convenient for the operation personnel to control the pressurization and the decompression action of briquetting to convenient getting of circuit board and put and welding operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of a circuit board for a water quality sensor;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the circuit board assembled on the base;
FIG. 4 is a front view of another embodiment of the present invention;
FIG. 5 is a top view of another embodiment of the present invention;
FIG. 6 is a cross-sectional view of the pressing block of FIG. 4 taken along line A-A.
Names of corresponding parts represented by numerals and letters in the drawings:
101-a first circuit board; 102-a second circuit board; 103-detecting optical path components; 104-a snap-fit hole; 105-a snap-fit portion; 20-a base; 201-an inner recess; 202-a first bore recess; 203-a second bore groove; 301-guide posts; 302-briquetting; 303-positioning grooves; 304-a cushion pad; 305-an electromagnetic solenoid; 306-return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses an in an embodiment, a welding frock of circuit board for water quality sensor, the circuit board includes first circuit board 101 and second circuit board 102, be equipped with detection light path components and parts 103 on the first circuit board 101, still be equipped with two rectangle joint holes 104 on the first circuit board 101, be equipped with two convex joint portion 105 on the second circuit board 102 terminal surface, joint portion 105 and joint hole 104 phase-match, the welding frock includes base 20, the upper surface of base 20 is equipped with interior concave part 201 that is used for prescribing a first circuit board position, interior concave part 201 bottom surface is equipped with the first hole groove 202 that is used for holding detection light path components and parts and matches with second circuit board joint portion's second hole groove 203.
The beneficial effect of adopting above-mentioned technical scheme is: the first circuit board is placed in the interior concave part of base, detects the light path components and parts and correspondingly places in first hole inslot, and the tip card of second circuit board is joined in marriage the portion and is passed the card of first circuit board and join in marriage the hole and insert the second hole inslot of establishing at the base, and the second circuit board is erect on first circuit board and base like this, has made things convenient for the welding operation of operation personnel to the circuit board.
In other embodiments of the present invention, a turntable and a rotary driving mechanism for driving the turntable to rotate are further disposed below the base. The rotary table further comprises a first proximity switch and a second proximity switch which are used for controlling the rotation angle of the rotary table. The beneficial effect of adopting above-mentioned technical scheme is: the base can be controlled to rotate a certain angle so as to facilitate the welding operation at a plurality of positions.
As shown in fig. 4-6, in other embodiments of the present invention, two sides of the base 20 are further respectively provided with a vertically arranged guide pillar 301, a pressing block 302 capable of moving up and down is disposed on the guide pillar 301, and a positioning groove 303 for regulating the upper end position of the second circuit board is disposed at the lower portion of the pressing block 302. The beneficial effect of adopting above-mentioned technical scheme is: the upper end of the second circuit board is regulated through the pressing block, the position precision of the second circuit board is improved, and the welding quality of the circuit board is improved.
In other embodiments of the present invention, as shown in fig. 6, a cushion 304 is disposed in the positioning groove 303. The beneficial effect of adopting above-mentioned technical scheme is: and the collision between the pressing block and the second circuit board is relieved.
As shown in fig. 4, in other embodiments of the present invention, the present invention further comprises an electromagnetic solenoid 305 for controlling the pressing of the pressing block, a coil portion of the electromagnetic solenoid 305 is installed on the supporting plate above the guide pillar 301, and a movable iron core of the electromagnetic solenoid 305 is connected to the pressing block 302. The guide post 301 is further sleeved with a return spring 306 for driving the pressing block to return upwards. The beneficial effect of adopting above-mentioned technical scheme is: the pressing block is convenient for operators to control the pressing and decompressing actions of the pressing block, so that the circuit board can be conveniently taken, placed and welded.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a welding frock of circuit board for quality of water sensor, the circuit board includes first circuit board and second circuit board, is equipped with detection light path components and parts on the first circuit board, still is equipped with two rectangle joint holes on the first circuit board, is equipped with two convex joint portions on the second circuit board terminal surface, joint portion with joint hole phase-match, its characterized in that, welding frock includes the base, the upper surface of base is equipped with the interior concave part that is used for prescribing a circuit board position, interior concave part bottom surface is equipped with the first hole groove that is used for holding detection light path components and parts and matches with second circuit board joint portion's second hole groove.
2. The water quality sensor circuit board welding tool according to claim 1, wherein a turntable and a rotary driving mechanism for driving the turntable to rotate are further arranged below the base.
3. The water quality sensor circuit board welding tool according to claim 2, further comprising a first proximity switch and a second proximity switch for controlling the rotation angle of the turntable.
4. The water quality sensor circuit board welding tool according to claim 1, wherein two sides of the base are respectively provided with a vertically arranged guide post, the guide posts are provided with a press block capable of moving up and down, and the lower part of the press block is provided with a positioning groove for regulating the upper end position of the second circuit board.
5. The water quality sensor circuit board welding tool according to claim 4, wherein a cushion pad is arranged in the positioning groove.
6. The water quality sensor circuit board welding tool according to claim 5, further comprising an electromagnetic solenoid for controlling the pressing block to be pressed down, wherein a coil part of the electromagnetic solenoid is mounted on the supporting plate above the guide pillar, and a movable iron core of the electromagnetic solenoid is connected with the pressing block.
7. The water quality sensor circuit board welding tool according to claim 6, wherein a return spring for returning the pressing block upwards is further sleeved on the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918151.6U CN212265011U (en) | 2020-05-27 | 2020-05-27 | Welding tool for circuit board for water quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918151.6U CN212265011U (en) | 2020-05-27 | 2020-05-27 | Welding tool for circuit board for water quality sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265011U true CN212265011U (en) | 2021-01-01 |
Family
ID=73879801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020918151.6U Active CN212265011U (en) | 2020-05-27 | 2020-05-27 | Welding tool for circuit board for water quality sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265011U (en) |
-
2020
- 2020-05-27 CN CN202020918151.6U patent/CN212265011U/en active Active
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