CN219842474U - Probe for PCB detection - Google Patents
Probe for PCB detection Download PDFInfo
- Publication number
- CN219842474U CN219842474U CN202320792442.9U CN202320792442U CN219842474U CN 219842474 U CN219842474 U CN 219842474U CN 202320792442 U CN202320792442 U CN 202320792442U CN 219842474 U CN219842474 U CN 219842474U
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- probe
- pcb
- telescopic link
- spring
- threaded rod
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- 239000000523 sample Substances 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007689 inspection Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a probe for PCB detection, and belongs to the technical field of PCB detection. This kind of PCB detects and uses probe, including the needle tubing, the bottom of needle tubing is equipped with square hole pipe, the inside of square hole pipe is equipped with telescopic link, telescopic link includes threaded rod, square slider and slide bar, square slider sliding connection is in the inside of square hole pipe, the one end of threaded rod with one side threaded connection of square slider, just the one end of threaded rod runs through square slider, and with the one end of slide bar is connected, telescopic link's bottom block is connected with the probe head, the junction of probe head and telescopic link is equipped with the mechanism that opens and shuts, the inside elastic mechanism that is equipped with of needle tubing, elastic mechanism includes second spring, briquetting and magnet, the briquetting is connected to the bottom of second spring, the magnet is connected to the bottom of briquetting, the bottom of magnet with the top magnetism of threaded rod is inhaled and is connected.
Description
Technical Field
The utility model relates to the technical field of PCB detection, in particular to a probe for PCB detection.
Background
With the continuous development of society, a PCB circuit board is widely used in various industries, and the PCB circuit board needs to be completed through a plurality of procedures, wherein detection is an important component, a probe device is often used in the detection process, and a probe for detecting PCB is disclosed in the chinese patent with the authorized bulletin number CN214252502U through searching, and comprises a needle tube, a conductive needle and a hole-digging needle, wherein the conductive needle comprises a needle head and a needle rod which are mutually fixed, the needle rod is in sliding connection with the needle tube, and the hole-digging needle is fixed on the needle head. The utility model has the function of improving the overall efficiency of the hole digging and detection of the PCB.
However, in the process of actual use, as the probe of the scheme adopts an integrated structure, once the head of the probe is damaged, the probe can only be integrally replaced, so that not only is great waste caused to materials, but also normal use of people is inconvenient.
Therefore, we have made improvements to this and have proposed a probe for PCB detection.
Disclosure of Invention
In order to overcome the defects, the utility model provides a probe for detecting a PCB.
The utility model is realized in the following way:
the utility model provides a PCB detects and uses probe, includes the needle tubing, the bottom of needle tubing is equipped with square hole pipe, the inside of square hole pipe is equipped with telescopic link, telescopic link includes threaded rod, square slider and slide bar, square slider sliding connection is in the inside of square hole pipe, the one end of threaded rod with one side threaded connection of square slider, just the one end of threaded rod runs through square slider, and with the one end of slide bar is connected, telescopic link's bottom block is connected with the probe head, the junction of probe head and telescopic link is equipped with the mechanism that opens and shuts, the inside elastic mechanism that is equipped with of needle tubing, elastic mechanism includes second spring, briquetting and magnet, the briquetting is connected to the bottom of second spring, the magnet is connected to the bottom of briquetting, the bottom of magnet with the top magnetism of threaded rod is inhaled and is connected.
Further, the opening and closing mechanism comprises keys, bumps and a first spring, hollow grooves are respectively formed in two sides of the outer wall of the probe head, and the two hollow grooves are connected with the keys in a sliding mode.
The beneficial effect of adopting above-mentioned further scheme is, through the installation use of button, be convenient for extrude the lug for lug and fretwork groove mutual separation, thereby be favorable to telescopic link and probe head to disassemble.
Further, the outer wall bottom of telescopic link is equipped with a pair of draw-in groove, a pair of draw-in groove's inside connect first spring respectively, the one end of first spring with one side of lug is connected, the one end sliding connection of lug is in the inside of draw-in groove.
The beneficial effect of adopting above-mentioned further scheme is, through the block effect of lug inside the draw-in groove, is convenient for fix telescopic link and probe head to through the elastic action of first spring to the lug, make the lug keep looks trend outward.
Further, the other end of the protruding block extends to the outside of the clamping groove and is attached to one side of the key.
The beneficial effect of adopting above-mentioned further scheme is, through the laminating relation between button and the lug, the push lug of being convenient for is retracted to the inside of draw-in groove.
Further, a torsion cover is connected to the top end screw of the needle tube, and the bottom end of the torsion cover is connected with the top end of the first spring.
The elastic mechanism has the beneficial effects that the elastic mechanism is convenient to take out through the connection and use of the torsion cover.
Further, a tightening hole is formed in the joint of the needle tube and the square hole circular tube, and the inner wall of the tightening hole is attached to the outer wall of the threaded rod.
The beneficial effect of adopting above-mentioned further scheme is, through the setting of the hole of contracting, is convenient for restrict briquetting and magnet in the inside of needle tubing to avoid square slider to slide the inside of needle tubing.
Further, the bottom of square hole pipe is equipped with the shrinkage cavity, the inside of shrinkage cavity with the outer wall sliding connection of slide bar.
The sliding range of the sliding rod is conveniently limited by adopting the further scheme, and through the arrangement of the opening, the shrinkage cavity is avoided.
Further, the pressing block and the magnet are respectively and slidably connected in the needle tube.
The beneficial effect of adopting above-mentioned further scheme is, through briquetting and magnet synchronous slip for second spring elastic force is more even.
Further, the outer walls of the needle tube, the square hole circular tube and the probe head are respectively coated with an anti-corrosion coating.
The probe has the beneficial effects that the probe has longer service life through the smearing of the anti-corrosion coating.
The beneficial effects of the utility model are as follows: through telescopic link, the probe head, the mechanism that opens and shuts and elastic mechanism's mutually support for this probe realizes the structure of disconnect-type, not only be convenient for dismouting change, also be favorable to daily maintenance work, wherein, threaded connection between threaded rod and the square slider, make the threaded rod drive the slide bar and rotate the dismouting, make telescopic link disassemble into two parts, the connection of rethread magnet is used, make and form magnetic force between elastic mechanism and the telescopic link and be connected, when driving the slide bar and remove, also be convenient for pull the separation, the connection of the mechanism that opens and shuts of rethread, make the probe head of slide bar bottom form and dismantle the connection, thereby make this probe constitute the structure of assembling the mode, make it realize sectional type change, not only be favorable to saving material, also make things convenient for people's normal use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a probe for PCB inspection according to the present utility model;
fig. 2 is a cross-sectional view of a probe for PCB inspection according to the present utility model;
fig. 3 is a cross-sectional view of a telescopic rod structure of a probe for PCB inspection according to the present utility model;
fig. 4 is a schematic diagram of an elastic mechanism of a probe for PCB detection according to the present utility model;
fig. 5 is a sectional view of an opening and closing mechanism of a probe for PCB inspection according to the present utility model.
In the figure: 100. a needle tube; 200. square hole round tube; 300. a telescopic rod; 3001. a threaded rod; 3002. square slide block; 3003. a slide bar; 400. a probe head; 500. twisting the cover; 600. an opening and closing mechanism; 6001. a key; 6002. a bump; 6003. a first spring; 700. an elastic mechanism; 7001. a second spring; 7002. briquetting; 7003. and (3) a magnet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a PCB detects and uses probe, including needle tubing 100, the bottom of needle tubing 100 is equipped with square hole pipe 200, the inside of square hole pipe 200 is equipped with telescopic link 300, telescopic link 300 includes threaded rod 3001, square slider 3002 and slide bar 3003, square slider 3002 sliding connection is in the inside of square hole pipe 200, the one end of threaded rod 3001 and one side threaded connection of square slider 3002, and the one end of threaded rod 3001 runs through square slider 3002, and be connected with the one end of slide bar 3003, telescopic link 300's bottom block is connected with probe 400, probe 400 and telescopic link 300's junction is equipped with opening and shutting mechanism 600, needle tubing 100 inside is equipped with elastic mechanism 700, elastic mechanism 700 includes second spring 7001, briquetting 7002 and magnet 7003, briquetting 7002 is connected to the bottom of second spring 7001, magnet 7003's bottom and the top magnetism of threaded rod 3001 are inhaled and are connected.
Example two
Referring to fig. 1-5, as an embodiment of the present utility model, further, the opening and closing mechanism 600 includes a key 6001, a bump 6002 and a first spring 6003, wherein two sides of an outer wall of the probe head 400 are respectively provided with hollowed grooves, the two hollowed grooves are internally and slidably connected with the key 6001, the bump 6002 is conveniently extruded through the installation and use of the key 6001, so that the bump 6002 and the hollowed grooves are mutually separated, the telescopic rod 300 and the probe head 400 are conveniently disassembled, a pair of clamping grooves are arranged at the bottom end of the outer wall of the telescopic rod 300, the first spring 6003 is respectively connected with the inside of the pair of clamping grooves, one end of the first spring 6003 is connected with one side of the bump 6002, one end of the bump 6002 is slidably connected with the inside of the clamping groove, the telescopic rod 300 and the probe head 400 are conveniently fixed through the clamping action of the bump 6002 in the clamping groove, the bump 6002 is conveniently kept in an outward trend through the elastic action of the first spring 6003, the other end of the bump 6002 extends to the outside of the clamping groove and is conveniently attached to one side of the key 6001, the top end of the bump 6002 is conveniently connected with the top end of the elastic cap 500 through the elastic cap 500, and the top end of the elastic cap 6002 is conveniently attached to the top end of the elastic cap 500 through the top end of the bump 6002.
Example III
Referring to fig. 1-5, as an embodiment of the present utility model, further, a shrinkage hole is formed at a connection position between the needle tube 100 and the square hole round tube 200, an inner wall of the shrinkage hole is attached to an outer wall of the threaded rod 3001, by the arrangement of the shrinkage hole, the pressing block 7002 and the magnet 7003 are conveniently limited in the interior of the needle tube 100, the square slider 3002 is prevented from sliding into the interior of the needle tube 100, a shrinkage hole is formed at a bottom end of the square hole round tube 200, the interior of the shrinkage hole is slidably connected with an outer wall of the sliding rod 3003, by the arrangement of the opening, the shrinkage hole is prevented from being arranged, the sliding range of the sliding rod 3003 is conveniently limited, the pressing block 7002 and the magnet 7003 are slidably connected in the interior of the needle tube 100 respectively, and the pressing block 7002 and the magnet 7003 synchronously slide, so that the elastic acting force of the second spring 7001 is more uniform, and the outer walls of the needle tube 100, the square hole round tube 200 and the probe 400 are respectively coated with an anti-corrosion coating layer, so that the probe has a longer service life.
Specifically, the working principle of the probe for PCB detection is as follows: during the use, whether the structure of this probe is intact is at first checked, after guaranteeing that the structure is intact, wherein, through rotating threaded rod 3001, and utilize the threaded connection relation between threaded rod 3001 and the square slider 3002, make threaded rod 3001 drive the slide bar 3003 and rotate the dismouting, make telescopic link 300 disassemble into two parts, the connection of rethread magnet 7003 uses, make and form magnetic force between elastic mechanism 700 and the telescopic link 300 and be connected, when driving the slide bar 3003 and remove, also be convenient for pull the separation, the connection of rethread mechanism 600 uses, make the probe head 400 of slide bar 3003 bottom form and dismantle the connection, thereby make this probe constitute the structure of assembling the mode, make it realize sectional type change, not only be favorable to saving the material, also make things convenient for people's normal use, the rethread press button 6001, make it extrude lug 6002, make lug 6002 and fretwork groove mutual separation, thereby be favorable to telescopic link 300 and probe head 400, and through the block effect of lug 6002 inside the draw-down groove, be convenient for with the probe 300 and the fixed with the first spring 3003 and make the inside of bump 6002 keep the inside flexible joint between the inside of bump 6002 and the inside bump 6002, and the inside is convenient for keep the inside bump 6002 and the inside bump 6002 to be convenient for slide the inside the jack 6002, and the inside is kept the inside is convenient for slide hole 6002, and is kept the inside through the jack 6002, the jack-up through the elastic link is convenient for the jack 6002, and is convenient for the jack-up inside the inside is equipped with the inside the jack 6002, and can be convenient for be equipped with the inside.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a PCB detects and uses probe, its characterized in that, including needle tubing (100), the bottom of needle tubing (100) is equipped with square hole pipe (200), the inside of square hole pipe (200) is equipped with telescopic link (300), telescopic link (300) are including threaded rod (3001), square slider (3002) and slide bar (3003), square slider (3002) sliding connection is in the inside of square hole pipe (200), the one end of threaded rod (3001) with one side threaded connection of square slider (3002), just the one end of threaded rod (3001) runs through square slider (3002) and with the one end of slide bar (3003) is connected, the bottom block of telescopic link (300) is connected with probe head (400), the junction of probe head (400) and telescopic link (300) is equipped with opening and shutting mechanism (600), the inside elastic mechanism (700) that is equipped with of needle tubing (100), elastic mechanism (700) include second spring (7001), briquetting (7002) and magnet (7003), the bottom of second spring (3001) is connected with magnet (7003).
2. The probe for PCB detection according to claim 1, wherein the opening and closing mechanism (600) comprises a key (6001), a bump (6002) and a first spring (6003), and hollowed grooves are respectively formed on two sides of the outer wall of the probe head (400), and the two hollowed grooves are connected with the key (6001) in a sliding manner.
3. The probe for PCB detection according to claim 2, wherein a pair of clamping grooves are formed in the bottom end of the outer wall of the telescopic rod (300), the first springs (6003) are respectively connected to the inner parts of the pair of clamping grooves, one end of each first spring (6003) is connected to one side of each protruding block (6002), and one end of each protruding block (6002) is slidably connected to the inner part of each clamping groove.
4. A probe for PCB inspection according to claim 3, wherein the other end of the bump (6002) extends to the outside of the card slot and is attached to one side of the key (6001).
5. The probe for PCB inspection according to claim 2, wherein a torsion cap (500) is screwed to the tip of the needle tube (100), and the bottom end of the torsion cap (500) is connected to the tip of the first spring (6003).
6. The probe for detecting the PCB according to claim 1, wherein a tightening hole is formed at the joint of the needle tube (100) and the square hole circular tube (200), and the inner wall of the tightening hole is attached to the outer wall of the threaded rod (3001).
7. The probe for detecting the PCB according to claim 1, wherein a shrinkage cavity is arranged at the bottom end of the square hole circular tube (200), and the inside of the shrinkage cavity is in sliding connection with the outer wall of the sliding rod (3003).
8. The probe for PCB inspection according to claim 1, wherein the pressing block (7002) and the magnet (7003) are slidably connected to the inside of the needle tube (100), respectively.
9. The probe for detecting a PCB according to claim 1, wherein the outer walls of the needle tube (100), the square hole round tube (200) and the probe head (400) are respectively coated with an anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792442.9U CN219842474U (en) | 2023-04-11 | 2023-04-11 | Probe for PCB detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792442.9U CN219842474U (en) | 2023-04-11 | 2023-04-11 | Probe for PCB detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842474U true CN219842474U (en) | 2023-10-17 |
Family
ID=88297382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320792442.9U Active CN219842474U (en) | 2023-04-11 | 2023-04-11 | Probe for PCB detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842474U (en) |
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2023
- 2023-04-11 CN CN202320792442.9U patent/CN219842474U/en active Active
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