CN218628407U - Humidity detection structure - Google Patents
Humidity detection structure Download PDFInfo
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- CN218628407U CN218628407U CN202222655668.2U CN202222655668U CN218628407U CN 218628407 U CN218628407 U CN 218628407U CN 202222655668 U CN202222655668 U CN 202222655668U CN 218628407 U CN218628407 U CN 218628407U
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Abstract
The utility model relates to a humidity detects structure, including the organism of one end open-ended, be connected with the traction lever between first L shape pole and the humidity transducer, rotate on the first L shape pole and be connected with the down tube, rotate in the organism and install the second L shape pole of being connected with the down tube, second L shape pole rotates and is connected with the pull rod, rotates on the organism and installs the closing plate of being connected with the pull rod. The cam is abutted to the middle end position of the rotating rod, the rotating rod deflects upwards by taking the connecting point with the machine body as a base point, the first L-shaped rod drives the traction rod to move towards the opening, the humidity sensor moves towards the opening, and the humidity degree of the article is detected. The inclined rod is driven to rotate through the first L-shaped rod, the inclined rod drives the second L-shaped rod to rotate up and down, the second L-shaped rod drives the pull rod to move left and right, the pull rod drives the sealing plate to be opened and closed, then the opening of the machine body is opened and closed, and the humidity sensor can be stored and protected in the idle period.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a humidity detects technical field, especially relates to a humidity that is used for OSP organic solderability preservative membrane processing man-hour of BGA security protection board detects structure.
[ background of the invention ]
OSP is called organic solderability preservative (ORP), also called copper protective agent, and simply speaking, OSP is formed by chemically growing an organic film on a clean bare copper surface. The film has oxidation resistance, thermal shock resistance and moisture resistance, is used for protecting the copper surface from continuously rusting in a normal environment, but in subsequent welding high temperature, the protective film is required to be easily and quickly removed by the soldering flux, so that the exposed clean copper surface can be immediately combined with the molten soldering tin to form a firm welding spot in a very short time.
Organic coating on organic solderability preservative film surface is extremely thin, if expose under the high temperature and high humidity environment for a long time, the circuit board surface will take place the oxidation, the solderability worsens, influence the ultimate life of circuit board, this makes when daily storage has the organic solderability preservative film, need carry out humidity to organic solderability preservative film and detect, in order to ensure the normal effect of organic solderability preservative film, current humidity detection device is too high because of sensitivity simultaneously, easily receive its precision of external influence, because lack effectual management of depositing in idle period, lead to frequent operation to increase the functional loss serious.
[ Utility model ] content
The utility model aims at solving the problem that the humidity of the outer surface of the organic solderability preservative film is difficult to determine in the prior art, and providing a humidity detection structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a humidity detects structure, includes one end open-ended organism, fixed mounting has the motor in the organism, motor output end fixedly connected with driving shaft, it is equipped with the cam to rotate the cover on the driving shaft, it has the dwang that offsets with the cam activity to rotate in the organism, be connected with the connecting rod on the dwang, rotate in the organism and install the first L shape pole of being connected with the connecting rod, set up the spout in the organism, it has humidity transducer to set up slidable mounting in the spout, and is connected with the traction lever between first L shape pole and the humidity transducer, it is connected with the down tube to rotate on the first L shape pole, rotate in the organism and install the second L shape pole of being connected with the down tube, second L shape pole rotates and is connected with the pull rod, rotate on the organism and install the closing plate of being connected with the pull rod.
Preferably, the driving shaft is horizontally arranged in the machine body, and the cam is eccentrically arranged on the driving shaft.
Preferably, the end of the connecting rod, which is far away from the first L-shaped rod, is rotatably connected with the free end of the rotating rod, and the other end of the connecting rod is rotatably connected with the first L-shaped rod.
Preferably, the two ends of the traction rod are respectively connected with the first L-shaped rod and the humidity sensor in a rotating mode, and the humidity sensor is horizontally arranged in the sliding groove.
Preferably, the second L-shaped rod is arranged at the position below the first L-shaped rod, and one end, far away from the pull rod, of the second L-shaped rod is rotatably connected with the inclined rod.
Preferably, the sealing plate is located at the opening of the machine body, and one end of the pull rod, which is far away from the second L-shaped rod, is rotatably connected with the sealing plate.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a cam rotation is when certain angle, offset with the middle-end position of dwang, let the dwang use and upwards deflect as the basic point with the organism tie point, the dwang drives the connecting rod and deflects, the connecting rod drives first L shape pole and deflects, first L shape pole uses and rotates to the organism opening part as the basic point with the organism tie point, first L shape pole drives the traction lever and removes to the opening part, the traction lever drives humidity transducer and slides in the spout, let humidity transducer remove to the opening part, detect the humidity degree of article.
2. The utility model discloses a first L shape pole drives the down tube and rotates, and the down tube drives second L shape pole and rotates from top to bottom, and second L shape pole drives the pull rod side-to-side motion, and the pull rod drives the closing plate and opens and close, opens and closes the opening of organism, lets humidity transducer not receive its precision of external influence.
To sum up, the utility model discloses a cam offsets with the middle-end position of dwang, lets the dwang use and upwards deflect as the basic point with the organism tie point, and the connecting rod drives first L shape pole and deflects, and first L shape pole drives the traction lever and removes to the opening part, lets humidity transducer remove to the opening part, detects the humidity degree of article. The inclined rod is driven to rotate through the first L-shaped rod, the inclined rod drives the second L-shaped rod to rotate up and down, the second L-shaped rod drives the pull rod to move left and right, the pull rod drives the sealing plate to be opened and closed, then the opening of the machine body is opened and closed, and the humidity sensor can be stored and protected in the idle period.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a humidity detection structure provided by the present invention;
fig. 2 is a top view of a humidity detecting structure provided by the present invention;
fig. 3 is a schematic view of a first L-shaped rod of a humidity detection structure according to the present invention.
In the figure: the device comprises a machine body 1, a motor 2, a driving shaft 3, a cam 4, a rotating rod 5, a connecting rod 6, a first L-shaped rod 7, a sliding groove 8, a traction rod 9, a humidity sensor 10, an inclined rod 11, a second L-shaped rod 12, a pull rod 13 and a sealing plate 14.
[ detailed description ] A
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.
Referring to fig. 1-3, a humidity detection structure includes a machine body 1 with an opening at one end, a motor 2 is fixedly installed in the machine body 1, a servo motor with a product model of MSME-502G1 can be selected from the motor 2, an output end of the motor 2 is fixedly connected with a driving shaft 3, a cam 4 is rotatably sleeved on the driving shaft 3, a rotating rod 5 which movably offsets with the cam 4 is rotatably connected in the machine body 1, a connecting rod 6 is connected on the rotating rod 5, a first L-shaped rod 7 which is connected with the connecting rod 6 is rotatably installed in the machine body 1, a sliding groove 8 is formed in the machine body 1, a humidity sensor 10 is slidably installed in the sliding groove 8, the humidity sensor 10 can select a product with a model of DHT11, the first L-shaped rod 7 deflects by offsetting with the cam 4 with the rotating rod 5, the humidity sensor 10 moves, so as to achieve the effect of extending or retracting the humidity sensor 10, and the humidity sensor 10 can be used for monitoring the water content degree of an operation environment in real time;
and a draw bar 9 is connected between the first L-shaped rod 7 and the humidity sensor 10, the first L-shaped rod 7 is rotatably connected with an inclined rod 11, a second L-shaped rod 12 connected with the inclined rod 11 is rotatably installed in the machine body 1, the second L-shaped rod 12 is rotatably connected with a pull rod 13, a sealing plate 14 connected with the pull rod 13 is rotatably installed on the machine body 1, the second L-shaped rod 12 is rotated together by utilizing the first L-shaped rod 7, so that the sealing plate 14 is driven to rotate, and the effect of opening and closing the machine body 1 is achieved.
The driving shaft 3 is horizontally arranged in the machine body 1, the cam 4 is eccentrically arranged on the driving shaft 3, and when the cam 4 rotates to a certain angle, the cam abuts against the middle end of the rotating rod 5, so that the first L-shaped rod 7 is driven to deflect left and right.
One end that first L shape pole 7 was kept away from to connecting rod 6 rotates with 5 free ends of dwang to be connected, and the connecting rod 6 other end rotates with first L shape pole 7 to be connected, utilizes first L shape pole 7 to drive humidity transducer 10 linear motion, lets humidity transducer 10 carry out the ascending concertina movement of horizontal direction according to actual conditions, realizes humidity transducer 10's automation and accomodates.
Two ends of the traction rod 9 are respectively rotatably connected with the first L-shaped rod 7 and the humidity sensor 10, the humidity sensor 10 is horizontally arranged in the sliding groove 8, and the sliding groove 8 plays a limiting and guiding role in the humidity sensor 10 to ensure the linear motion track of the humidity sensor 10.
The second L-shaped rod 12 is arranged below the first L-shaped rod 7, one end, far away from the pull rod 13, of the second L-shaped rod 12 is rotatably connected with the inclined rod 11, and the first L-shaped rod 7 enables the second L-shaped rod 12 to rotate together through the inclined rod 11, so that the pull rod 13 is driven to rotate.
The sealing plate 14 is located the opening position of organism 1, and the one end that second L shape pole 12 was kept away from to pull rod 13 rotates with sealing plate 14 to be connected, utilizes the rotation between second L shape pole 12 and the pull rod 13, drives sealing plate 14 and rotates, and then opens and close the opening of organism 1, lets humidity transducer 10 can accomodate the protection in idle period.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when humidity detection is required:
the output end of the motor 2 drives the driving shaft 3 to rotate, the driving shaft 3 drives the cam 4 to rotate, when the cam 4 rotates to a certain angle, the cam 4 abuts against the middle end position of the rotating rod 5, the rotating rod 5 deflects upwards by taking a connecting point with the machine body 1 as a base point, the rotating rod 5 drives the connecting rod 6 to deflect, the connecting rod 6 drives the first L-shaped rod 7 to deflect, the first L-shaped rod 7 rotates towards an opening of the machine body 1 by taking the connecting point with the machine body 1 as a base point, the first L-shaped rod 7 drives the traction rod 9 to move towards the opening, the traction rod 9 drives the humidity sensor 10 to slide in the sliding chute 8, and the humidity sensor 10 moves towards the opening;
secondly, when the connecting rod 6 drives the first L-shaped rod 7 to deflect towards the opening, the first L-shaped rod 7 simultaneously drives the inclined rod 11 to rotate rightwards, the inclined rod 11 drives the second L-shaped rod 12 to rotate towards the opening, the second L-shaped rod 12 drives the pull rod 13 to move towards the opening, the pull rod 13 drives the sealing plate 14 to rotate outwards, the opening of the machine body 1 is opened, and the humidity sensor 10 is moved out of the machine body 1 to detect the humidity of the article.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a humidity detects structure, includes one end open-ended organism (1), its characterized in that, fixed mounting has motor (2) in organism (1), motor (2) output end fixedly connected with driving shaft (3), it is equipped with cam (4) to rotate the cover on driving shaft (3), it is connected with dwang (5) that offsets with cam (4) activity to rotate in organism (1), be connected with connecting rod (6) on dwang (5), rotate in organism (1) and install first L shape pole (7) of being connected with connecting rod (6), it has spout (8) to open in organism (1), set up slidable mounting in spout (8) and have humidity transducer (10), and be connected with traction lever (9) between first L shape pole (7) and humidity transducer (10), it is connected with down tube (11) to rotate on first L shape pole (7), rotate in organism (1) and install second L shape pole (12) of being connected with down tube (11), second L shape pole (12) rotate and be connected with pull rod (13), organism (1) rotate and install and be connected with closing plate (14) on pull rod (13).
2. A humidity sensing structure according to claim 1, wherein said driving shaft (3) is horizontally disposed in the body (1), and said cam (4) is eccentrically disposed on the driving shaft (3).
3. A humidity detection structure according to claim 2, characterized in that one end of the connection rod (6) far away from the first L-shaped rod (7) is rotatably connected to the free end of the rotation rod (5), and the other end of the connection rod (6) is rotatably connected to the first L-shaped rod (7).
4. A humidity detection structure according to claim 3, wherein two ends of the drawbar (9) are respectively rotatably connected with the first L-shaped rod (7) and the humidity sensor (10), and the humidity sensor (10) is horizontally disposed in the chute (8).
5. A humidity detection structure as claimed in claim 4, wherein the second L-shaped rod (12) is disposed below the first L-shaped rod (7), and one end of the second L-shaped rod (12) far away from the pull rod (13) is rotatably connected to the inclined rod (11).
6. A humidity sensing structure according to claim 5, wherein the sealing plate (14) is located at the opening of the body (1), and the end of the pull rod (13) away from the second L-shaped bar (12) is rotatably connected to the sealing plate (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022210684750 | 2022-05-06 | ||
| CN202221068475 | 2022-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628407U true CN218628407U (en) | 2023-03-14 |
Family
ID=85471020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222655668.2U Active CN218628407U (en) | 2022-05-06 | 2022-10-08 | Humidity detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628407U (en) |
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2022
- 2022-10-08 CN CN202222655668.2U patent/CN218628407U/en active Active
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Address after: 27th floor, Olympic building, No.2 Shangbao Road, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jialichuang Technology Group Co.,Ltd. Address before: 27th floor, Olympic building, No.2 Shangbao Road, Futian District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JIALICHUANG TECHNOLOGY DEVELOPMENT CO.,LTD. |