CN221147651U - Air conditioner drain hole unblocking detection device - Google Patents
Air conditioner drain hole unblocking detection device Download PDFInfo
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- CN221147651U CN221147651U CN202323258562.XU CN202323258562U CN221147651U CN 221147651 U CN221147651 U CN 221147651U CN 202323258562 U CN202323258562 U CN 202323258562U CN 221147651 U CN221147651 U CN 221147651U
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- drain hole
- air conditioner
- detection rod
- handle
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 104
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model belongs to the technical field of air conditioner assembly, and discloses an air conditioner drain hole blocking detection device which is used for detecting blocking of an air conditioner drain hole, and comprises a handle, a detection rod and a correlation sensor, wherein the detection rod is arranged at one axial end of the handle, the detection rod is radially penetrated and provided with a correlation hole, and the length of the detection rod is longer than that of the air conditioner drain hole; the correlation sensor comprises a photoelectric generator and a photoelectric receiver, wherein the photoelectric generator and the photoelectric receiver are respectively arranged at two axial ends of the correlation hole and have a gap with the detection rod, and the distance of the gap is larger than the thickness of the hole wall of the air conditioner drain hole. The air conditioner drain hole blocking detection device can determine the through hole condition of the air conditioner drain hole through whether signal transmission is realized by the correlation sensor or not, and improves detection accuracy.
Description
Technical Field
The utility model relates to the technical field of air conditioner assembly, in particular to an air conditioner drain hole blocking detection device.
Background
The shell of air conditioner adopts the injection molding process to make generally, and in injection molding in-process, the wash port on the shell produces overlap or plastics residual easily, causes the wash port to block up, therefore, in the assembly process of vehicle air conditioner, whether need detect the wash port on the shell unblocked, and this detection process mainly relies on manual work to detect at present, because the evaporimeter exists in the shell, shelter from the sight easily, and the naked eye is difficult to observe, and the error rate is high moreover.
Disclosure of utility model
The utility model aims to provide an air conditioner drain hole unblocking detection device which can effectively detect whether a drain hole is unblocked or not and is not influenced by errors of manual judgment.
To achieve the purpose, one of the technical schemes adopted by the utility model is as follows:
Air conditioner drainage hole leads to stifled detection device, include:
The detection rod is provided with a pair of perforations in a penetrating way along the radial direction;
The correlation sensor comprises a photoelectric generator and a photoelectric receiver, wherein the photoelectric generator and the photoelectric receiver are respectively arranged at two axial ends of the correlation hole and have a gap with the detection rod, the distance of the gap is larger than the thickness of the wall of the drain hole, and the distance between the correlation sensor and one end of the detection rod, which is far away from the correlation sensor, along the axial direction of the detection rod is larger than the length of the drain hole;
The handle is arranged at one end of the detection rod, which is close to the correlation sensor.
Preferably, the photoelectric detector further comprises mounting plates, one ends of the mounting plates are connected with one ends of the handle, which are connected with the detecting rods, the other ends extend towards the directions of the detecting rods, the two mounting plates are symmetrically arranged at two axial ends of the pair of perforation holes respectively, and the photoelectric generator and the photoelectric receiver are arranged at one sides of the two mounting plates facing the detecting rods respectively.
Preferably, the handle is detachably connected to the mounting plate.
The second technical scheme of the utility model is to provide a device for detecting the blocking of the air conditioner drain hole, which comprises:
The detection rod is internally provided with a sensor mounting hole along the radial direction;
The correlation sensor comprises a photoelectric generator and a photoelectric receiver, one of the photoelectric generator and the photoelectric receiver is arranged in the sensor mounting hole, the other of the photoelectric generator and the photoelectric receiver is positioned outside the detection rod and opposite to the sensor mounting hole, a gap is formed between the photoelectric generator and the detection rod, the distance between the photoelectric generator and the photoelectric receiver is larger than the thickness of the wall of the drain hole, and the distance between the correlation sensor and one end of the detection rod, which is far away from the correlation sensor, is larger than the length of the drain hole in the axial direction of the detection rod;
The handle is arranged at one end of the detection rod, which is close to the correlation sensor.
Preferably, the outer diameter of the detection rod is the same as the inner diameter of the drain hole.
Preferably, an end of the detection rod, which is far away from the handle, is provided with a taper or a rounded corner.
Preferably, the optical cable connector is arranged at one end of the handle away from the detection rod and is used for connecting an optical cable connected with the correlation sensor, and the optical cable passes through the handle.
Preferably, the sensor further comprises a protective cover, wherein the protective cover is arranged outside the correlation sensor and fixedly connected with the handle.
Preferably, the protective cover comprises a cover body and a cover cap, wherein two ends of the cover body are opened and sleeved on the handle, the cover cap is in threaded connection with one end of the cover body, which is far away from the handle, and the cover cap is provided with a guide hole with the same outer diameter as the drain hole.
Preferably, the system further comprises a PLC which is in communication connection with the correlation sensor.
The utility model has the beneficial effects that: the air conditioner drain hole blocking detection device provided by the utility model replaces the traditional naked eye detection of whether the drain hole is blocked or not by using the correlation sensor, so that the detection reliability is improved, and the quality risk of defective products flowing out is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting the blocking of a hollow drain hole in an embodiment of the utility model;
fig. 2 is a schematic structural diagram of an air conditioner drain hole blocking detection device after removing a protective cover in an embodiment of the utility model.
In the figure:
1. A handle; 2. a detection rod; 3. a correlation sensor; 31. a photovoltaic generator; 32. a photoelectric receiver; 4. a mounting plate; 5. an optical cable joint; 6. a protective cover; 61. a cover body; 62. a cover.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1-2, one embodiment of the present utility model provides an air conditioner drain hole blocking detection device, which includes a detection rod 2, a handle 1, and an opposite sensor 3, wherein a cross-sectional shape and an outer diameter of the detection rod 2 are set according to a cross-sectional shape and an outer diameter of a drain hole of an air conditioner, the detection rod 2 is radially provided with an opposite perforation, the opposite perforation is a strip-shaped hole extending along an axial direction of the detection rod 2, the opposite sensor 3 includes a photoelectric generator 31 and a photoelectric receiver 32, the photoelectric generator 31 and the photoelectric receiver 32 are respectively disposed at two sides of the opposite perforation in an axial direction, and a gap is formed between the photoelectric generator 31 and the detection rod 2, a width of the gap is larger than a wall thickness of the drain hole, and a distance between the opposite sensor 3 and one end of the detection rod 2, which is far away from the opposite sensor 3, in an axial direction of the detection rod 2 is larger than a length of the drain hole, and the handle 1 is disposed near one end of the opposite sensor 3 so as to facilitate holding, in order to limit a depth of the detection rod 2, and an outer diameter of the handle 1 is larger than the outer diameter of the detection rod 2.
When the air conditioner drain hole blocking detection device is used for detecting the drain hole, the detection rod 2 is inserted into the drain hole, if the detection hole 2 is blocked, the detection rod 2 cannot be completely inserted into the drain hole, at the moment, the photoelectric receiver 32 can receive a signal sent by the photoelectric generator 31, an air conditioner shell where the drain hole is located is unqualified, if the detection hole 2 is not blocked, the detection rod 2 can be completely inserted into the drain hole, at the moment, light rays sent by the photoelectric generator 31 are blocked by the wall of the drain hole, the photoelectric receiver 32 cannot receive the signal sent by the photoelectric generator 31, and the air conditioner shell where the drain hole is located is qualified.
In order to sufficiently detect the flash, the outer diameter of the detection rod 2 is the same as the inner diameter of the drain hole.
In this embodiment, the photoelectric receiver 32 and the photoelectric generator 31 are both fixed on the handle 1 through the mounting plates 4, one end of the mounting plate 4 is connected with one end of the handle 1, which is connected with the detecting rod 2, the other end extends towards the detecting rod 2, the two mounting plates 4 are respectively symmetrically arranged at two axial ends of the perforation, and the photoelectric receiver 32 and the photoelectric generator 31 are respectively arranged at one side of the two mounting plates 4, which faces the detecting rod 2. Specifically, handle 1 and mounting panel 4 spiro union are provided with the mounting groove on the one end outer wall of handle 1 connection detection pole 2 in order to improve the stability of mounting panel 4 installation, and the mounting groove communicates with the one end terminal surface of handle 1 connection detection pole 2, and the tank bottom of mounting groove is the plane, and mounting panel 4 is installed at the tank bottom of mounting groove.
In this embodiment, the handle 1 is detachably connected with the detection rod 2, so that the correlation sensor 3 is convenient to overhaul regularly, or the correlation sensor 3 can be installed on the handle 1 connected with the detection rod 2 with different sizes, so that the same correlation sensor 3 can be utilized to detect air conditioner drain holes with different sizes, and the use cost is reduced.
Optionally, the detecting rod 2 is detachably connected with the handle 1, so that the detecting rod 2 with different sizes can be replaced conveniently, and air conditioner drain holes with different sizes can be handled. Specifically, the handle 1 and the detecting rod 2 can be connected in an inserting manner, and at this time, in order to keep the stability of connection between the handle 1 and the detecting rod 2, one end of the handle 1 connected with the detecting rod 2 is set to be a spring chuck, so that the detecting rod 2 with different sizes can be clamped, and the coaxiality of the detecting rod 2 and the handle 1 can be ensured.
Alternatively, in order to reduce the difficulty of inserting the detection lever 2 into the drain hole. The end of the detection rod 2 remote from the handle 1 is tapered or rounded.
It should be emphasized that the air conditioner drain hole blocking detection device further comprises a PLC, the PLC is in communication connection with the correlation sensor 3 to be matched with a production line of air conditioner assembly, after the air conditioner drain hole blocking detection device determines whether an air conditioner shell is qualified, the PLC can enable information of whether the air conditioner shell is qualified to be in one-to-one correspondence with air conditioner shell information (codes can be arranged on the air conditioner shell) so as to facilitate tracing when quality problems occur in later air conditioners, meanwhile, when the correlation sensor 3 determines that a certain drain hole is qualified, the production line releases the qualified air conditioner shell to enter the next procedure, and when the correlation sensor 3 determines that the certain drain hole is unqualified, a mechanical arm on the production line moves the unqualified air conditioner shell out of the production line.
It will be appreciated that the photoelectric receiver 32 and the photoelectric generator 31 are connected to a PLC or other control systems through optical cables, so as to realize signal transmission, so as to prevent the optical cables from interfering with the air-conditioning casing during the movement of the air-conditioning drain hole blocking detection device, so that the optical cables can pass through the handle 1, that is, the handle 1 is internally provided with an optical cable mounting hole through which the optical cables pass, meanwhile, the side wall of one end of the handle 1, which is close to the detection rod 2, is further provided with a through hole through which the optical cables pass, and the optical cables pass through the through hole after passing through the handle 1 and then pass through the through hole to be connected with the photoelectric receiver 32 and the photoelectric generator 31. For connecting the cable, the end of the handle 1 remote from the detection bar 2 is provided with a cable joint 5.
The air conditioner drain hole unblocking detection device in the embodiment further comprises a protection cover 6, wherein the protection cover 6 is arranged outside the correlation sensor 3 and fixedly connected with the handle 1 to form protection for the correlation sensor 3, and the service life of the correlation sensor 3 is prolonged. Specifically, the protection cover 6 is separately arranged and comprises a cover body 61 and a cover 62, wherein the cover body 61 is in a hollow cylindrical shape with two open ends, the cover body 61 is sleeved on the handle 1 and is in threaded connection with the handle 1, the cover 62 is in threaded connection with one end of the cover body 61 far away from the handle 1, and the cover 62 is provided with a guide hole identical with the drain Kong Waijing. The guide hole can also guide the insertion direction of the detection lever 2 during insertion of the detection lever 2 into the drain hole.
Optionally, the air conditioner drain hole blocking detection device can be applied to blocking detection of other through holes with protruding hole walls or blocking detection of pipelines.
In another embodiment of the present utility model, a device for detecting the blocking of an air conditioner drain hole is provided, which is different from the above embodiment, and the device also comprises a handle 1, a detection rod 2 and a correlation sensor 3, and is different from the above embodiment in that a sensor mounting hole is radially formed in the detection rod 2, one of the photoelectric receiver 32 and the photoelectric generator 31 is embedded in the sensor mounting hole, and the other is located outside the detection rod 2 and is opposite to the sensor mounting hole, and a gap is formed between the photoelectric receiver 32 and the detection rod 2, and the size of the gap is larger than the thickness of the wall of the air conditioner drain hole. It will be appreciated that the sensor mounting holes may be blind holes or through holes.
When the detection device is inserted into the detection rod 2, if the photoelectric receiver 32 does not receive the signal sent by the photoelectric generator 31, the signal sent by the photoelectric generator 31 is blocked by the wall of the drain hole, that is, the detection rod 2 completely passes through the drain hole, the drain hole is smooth, and the air conditioner shell is qualified; if the photoelectric receiver 32 receives the signal sent by the photoelectric generator 31, it indicates that the detection rod 2 does not completely pass through the drain hole, the drain hole is not smooth, and the air conditioner shell is not qualified.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Air conditioner drainage hole leads to stifled detection device, its characterized in that includes:
the detection rod (2) is provided with a pair of perforations in a penetrating way along the radial direction;
The correlation sensor (3) comprises a photoelectric generator (31) and a photoelectric receiver (32), wherein the photoelectric generator (31) and the photoelectric receiver (32) are respectively arranged at two axial ends of the correlation hole and have a gap with the detection rod (2), the distance of the gap is larger than the thickness of the wall of the drain hole, and the distance between the correlation sensor (3) and one end, far away from the correlation sensor (3), of the detection rod (2) in the axial direction of the detection rod (2) is larger than the length of the drain hole;
the handle (1) is arranged at one end of the detection rod (2) close to the correlation sensor (3).
2. The air conditioner drain hole unblocking detection device according to claim 1, further comprising a mounting plate (4), wherein one end of the mounting plate (4) is connected with one end of the handle (1) connected with the detection rod (2), the other end extends towards the direction of the detection rod (2), the two mounting plates (4) are symmetrically arranged at two axial ends of the pair of perforation respectively, and the photoelectric generator (31) and the photoelectric receiver (32) are respectively arranged at one side of the two mounting plates (4) facing the detection rod (2).
3. The air conditioner drain hole blocking detection device according to claim 2, wherein the handle (1) is detachably connected with the mounting plate (4).
4. Air conditioner drainage hole leads to stifled detection device, its characterized in that includes:
The detection device comprises a detection rod (2), wherein a sensor mounting hole is formed in the detection rod (2) along the radial direction;
An opposite-emission sensor (3) comprising a photoelectric generator (31) and a photoelectric receiver (32), wherein one of the photoelectric generator (31) and the photoelectric receiver (32) is arranged in the sensor mounting hole, the other of the photoelectric generator (31) and the photoelectric receiver (32) is positioned outside the detection rod (2) and opposite to the sensor mounting hole, a gap is formed between the photoelectric generator and the detection rod (2), the distance of the gap is larger than the thickness of the wall of a drain hole, and the distance between the opposite-emission sensor (3) and one end of the detection rod (2) away from the opposite-emission sensor (3) along the axial direction of the detection rod (2) is larger than the length of the drain hole;
the handle (1) is arranged at one end of the detection rod (2) close to the correlation sensor (3).
5. The air conditioner drain hole blocking detection device according to claim 1 or 4, wherein an outer diameter of the detection rod (2) is the same as an inner diameter of the drain hole.
6. The air conditioner drain hole blocking detection device according to claim 1 or 4, wherein one end of the detection rod (2) far away from the handle (1) is provided with a taper shape or a rounded corner.
7. The air conditioner drain hole blocking detection device according to claim 1 or 4, further comprising an optical cable joint (5), wherein the optical cable joint (5) is disposed at one end of the handle (1) far away from the detection rod (2) and is used for connecting an optical cable connected with the correlation sensor (3), and the optical cable passes through the interior of the handle (1).
8. The air conditioner drain hole blocking detection device according to claim 1 or 4, further comprising a protective cover (6), wherein the protective cover (6) is covered outside the correlation sensor (3) and fixedly connected with the handle (1).
9. The air conditioner drain hole unblocking detection device according to claim 8, wherein the protection cover (6) comprises a cover body (61) and a cover cap (62), two ends of the cover body (61) are opened and sleeved on the handle (1), the cover cap (62) is in threaded connection with one end, far away from the handle (1), of the cover body (61), and the cover cap (62) is provided with a guide hole with the same outer diameter as the drain hole.
10. The air conditioner drain hole blocking detection device according to claim 1 or 4, further comprising a PLC, wherein the PLC is in communication connection with the correlation sensor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323258562.XU CN221147651U (en) | 2023-11-30 | 2023-11-30 | Air conditioner drain hole unblocking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323258562.XU CN221147651U (en) | 2023-11-30 | 2023-11-30 | Air conditioner drain hole unblocking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221147651U true CN221147651U (en) | 2024-06-14 |
Family
ID=91423457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323258562.XU Active CN221147651U (en) | 2023-11-30 | 2023-11-30 | Air conditioner drain hole unblocking detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221147651U (en) |
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2023
- 2023-11-30 CN CN202323258562.XU patent/CN221147651U/en active Active
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