CN210294884U - Detection device for air conditioner pressure controller - Google Patents
Detection device for air conditioner pressure controller Download PDFInfo
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- CN210294884U CN210294884U CN201921679830.6U CN201921679830U CN210294884U CN 210294884 U CN210294884 U CN 210294884U CN 201921679830 U CN201921679830 U CN 201921679830U CN 210294884 U CN210294884 U CN 210294884U
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- pressure controller
- air conditioner
- test cabinet
- connection port
- detecting device
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Abstract
The utility model provides a detection device for an air conditioner pressure controller, which comprises a test cabinet, the test cabinet is provided with a first connecting port and a second connecting port, the first connecting port is suitable for being electrically connected to the first end of the pressure controller, the second connecting port is suitable for being electrically connected to the second end of the pressure controller, an indicating device is connected between the second connecting port and the pressure controller, the detection device for the air conditioner pressure controller of the utility model, the first connecting port and the second connecting port are arranged on the test cabinet and are respectively connected with two ends of the pressure controller through electric wires, the condition of the pressure controller can be detected in time, the quality abnormity is avoided, and whether the pressure controller is abnormal or not can be visually judged according to the indication of the indicating device.
Description
Technical Field
The utility model relates to an air conditioner detects technical field, particularly, relates to a detection device for air conditioner pressure controller.
Background
The pressure controller is an important part in the control loop of the air conditioner, but is not connected into the control loop of the unit when in a commodity inspection test, so that the damage of the pressure controller cannot be found, and whether the pressure controller is abnormal or not cannot be judged in the product manufacturing process, so that the pressure controller belongs to a detection blind area and brings hidden danger to the product quality.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a detection device for an air conditioner pressure controller, which is at least partially designed to solve at least one of the above problems.
In order to solve the problem, the utility model provides a detection device for air conditioner pressure controller, including the test cabinet, be provided with first connection port and second connection port on the test cabinet, first connection port is suitable for electric connection to pressure controller's first end, second connection port is suitable for electric connection to pressure controller's second end, second connection port with be connected with indicating device between the pressure controller.
Compared with the prior art, a detection device for air conditioner pressure controller have following advantage:
a detection device for air conditioner pressure controller, through set up first connection port and second connection port on the test cabinet, first connection port and second connection port are connected through electric wire and pressure controller's both ends respectively, can in time detect pressure controller's situation, avoid appearing the quality unusual, according to indicating device's instruction, can judge directly perceivedly whether pressure controller is unusual.
Optionally, the indicating device is an indicator light or an alarm.
The pressure controller can give an indication to an operator through vision or hearing, so that whether the pressure controller has a fault or not can be judged visually.
Optionally, the connector further comprises a connection terminal, and the first connection port and the second connection port are respectively disposed on the connection terminal.
Other lines can be conveniently connected through the wiring terminal, and the detection is carried out on the other lines.
Optionally, the test cabinet further comprises a receiving groove arranged on the test cabinet, and the receiving groove is used for receiving a lead used for connecting the pressure controller and the wiring terminal.
The electric wire is convenient to place.
Optionally, a wire clamping structure for fixing the conducting wire is arranged at the bottom of the accommodating groove.
The electric wire is convenient to be fixed in the accommodating groove.
Optionally, the wire clamping structure includes two buckling pieces arranged at an interval, and a clamping groove is formed between the two buckling pieces.
Convenient for taking and placing the electric wire and convenient for use.
Optionally, the slot is a v-shaped slot.
Be convenient for accomodate the electric wire of different dimensions, the commonality is better.
Optionally, a guide portion is disposed at an end of the fastener far away from the bottom of the accommodating groove.
Be convenient for in the card advances the draw-in groove with the electric wire card in the same direction as, be convenient for accomodate.
Optionally, the guide portion thickness is gradually reduced in a direction away from the bottom of the receiving groove.
The thickness through the tip of attenuate buckle spare forms the guide part, and one shot injection moulding is convenient for process.
Optionally, the opposite inner sides of the two buckling pieces are provided with anti-slip lines.
Friction force between the clamping piece and the electric wire is increased, and the electric wire is prevented from sliding out.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a detection device for an air conditioner pressure controller according to the present invention;
fig. 2 is a schematic structural diagram of a test cabinet according to an embodiment of the detection device for an air conditioner pressure controller according to the present invention;
fig. 3 is a schematic structural diagram of a wire clamping structure of an embodiment of the detection device for an air conditioner pressure controller of the present invention.
Description of reference numerals:
1. pressure controller, 2, test cabinet, 3, indicating device, 4, binding post, 5, first connection port, 6, second connection port, 7, accomodate the groove, 8, card line structure, 81, buckle spare, 82, draw-in groove, 83, guide part, 84, anti-skidding line.
Detailed Description
The pressure controller is an important part in a control loop of the air conditioner, the pressure controller is used for detecting the pressure abnormality of an air conditioner product system, the air conditioner is shut down and protected in time, potential safety hazards and quality hazards are avoided, but the pressure controller is not connected into a unit control loop when a commodity inspection test is carried out, so that the damage of the pressure controller cannot be found, in the product manufacturing process, whether the pressure controller is abnormal or not cannot be judged, the pressure controller belongs to a detection blind area and brings potential hazards to the product quality, the unit is usually connected after the product is sold, air conditioner faults caused by the damage of the pressure controller are shown, but whether the faults are caused by the reasons of the pressure controller or not is difficult to judge, fault troubleshooting is needed, and the maintenance cost is high.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 and fig. 2, the present embodiment provides a detection apparatus for an air conditioner pressure controller, including a test cabinet 2, the test cabinet 2 is provided with a first connection port 5 and a second connection port 6, the first connection port 5 is adapted to be electrically connected to a first end of a pressure controller 1 through a wire, the second connection port 6 is adapted to be electrically connected to a second end of the pressure controller 1 through a wire, an indication device 3 is connected to the wire connecting the second connection port 6 and the pressure controller 1, the pressure controller is configured to detect whether a pressure in a pipe of the air conditioner exceeds a set value range and is too high or too low, so as to perform a switching operation, change an on-off state of a control element, and protect the air conditioner from being damaged; when the pressure recovers to a normal range, the switch element recovers to be in an on-off state, the pressure controller 1, the test cabinet 2 and the indicating device 3 are connected end to end through electric wires to form a detection loop, the test cabinet is opened to electrify the detection loop in the product manufacturing process, the working condition of the pressure controller can be judged quickly through the indicating state of the indicating device, the pressure controller is convenient and quick to use, the test cabinet 2 is used for controlling the on-off state of the detection loop, the test cabinet is equipment used for carrying out tool test in the prior art, the pressure controller is communicated with the test cabinet through introducing the electric wires, the indicating device is additionally arranged between the pressure controller and the test cabinet to detect the state of the pressure controller, the on-off state of the whole test loop can be controlled through the on-off state of the test cabinet, and then the state of the pressure controller can be detected in time. The test cabinet is suitable for being connected with 220V voltage, preferably, an input signal interface of the test cabinet is clamped with an external expansion port of a computer, so that the test cabinet can be controlled through keyboard input signals according to screen display, for example, a control program can be input to carry out timing control on the test cabinet, further, the pressure controller is subjected to timing detection, the automatic detection degree of the pressure controller is further improved, and the detection efficiency is improved.
A detection device for air conditioner pressure controller, through passing through electric wire end to end connection formation detection loop with pressure controller, test cabinet and indicating device, can in time detect pressure controller's situation, avoid appearing the quality unusual, according to indicating device's instruction, can judge directly perceivedly whether pressure controller is unusual.
Indicating device 3 is pilot lamp or siren, can send light when indicating device is the pilot lamp, can send sound when indicating device is the siren to can instruct for operating personnel through vision or sense of hearing, whether the audio-visual judgement pressure controller has the trouble of being convenient for.
In an optional specific example, the test cabinet further comprises a display, and the display is electrically connected with the test cabinet and displays a detection result of the power-on detection. For example: for example: the display interface can display batch models, qualification rate and the like. Therefore, the man-machine interaction can be performed more intuitively through the adaptive setting of the indicating device, the display and the test cabinet, the humanization is good, and the reliability is high.
For light, sound can produce bigger interference to the staff, makes the people feel irritated easily, in order to build good operational environment, in this embodiment, preferably, indicating device establishes to the pilot lamp, gives the staff in the vision and indicates, and concrete testing process is:
the pressure controller is normal: the power supply of the test cabinet, the transmission of the electric wire to the pressure controller, the normal closing of the pressure controller and the lighting of the indicator light are carried out;
abnormality of the pressure controller: the power supply of the test cabinet, the transmission of the electric wire to the pressure controller, the abnormal disconnection of the pressure controller and the unlighted indicator light are carried out;
before the improvement: in the product manufacturing process, whether the pressure controller is abnormal or not is not judged, and the detection blind area is determined.
After the improvement: the pressure controller is in a normally closed state, when the pressure controller is electrified, the electromagnetic switch is switched on, the indicator lamp can be turned on, and if the pressure controller is abnormal and is in a disconnected state, the electromagnetic switch is switched on, the indicator lamp cannot be turned on, and the pressure controller needs to be repaired.
Preferably, the electromagnetic switch can also be electrically connected with the controller, the electromagnetic switch can be remotely controlled through the controller, and further, automatic control can be realized through program control.
The utility model realizes the automatic detection of the pressure controller by adjusting the commodity inspection test operation mode; the cost is low, and the realization is easy.
The air conditioner pressure controller is characterized by further comprising a wiring terminal 4, the first connecting port 5 and the second connecting port 6 are respectively arranged on the wiring terminal 4, the pressure controller 1 is connected with the test cabinet 2 through the wiring terminal 4, the test cabinet is generally used for detecting multiple lines of the air conditioner, other lines can be conveniently connected through the wiring terminal, and other lines can be detected at the same time.
In this embodiment, the pressure controller 1 is a normally closed controller, the pressure controller 1 is suitable for being disposed on an exhaust pipe of an air conditioning compressor, so as to perform high-pressure protection on the air conditioning system and protect the air conditioner from being damaged, of course, in other embodiments, the pressure controller may also be disposed on an intake pipe of the air conditioning compressor for performing low-pressure protection on the air conditioning system, and the disposition position of the pressure controller may be arranged as required.
Indicating device 3 has first indicating state and second indicating state for judge pressure controller 1 whether have the trouble, indicating device's first indicating state and second indicating state correspond pressure controller respectively and normally and the pressure controller is unusual two kinds of condition, can directly perceivedly judge pressure controller's state through indicating device's state, convenient and fast, the staff of being convenient for operates, in this embodiment, the state when utilizing indicating device circular telegram and outage indicates, need not redundant circuit, the reliability is high.
When the pressure controller 1 works normally, the indicating device 3 is in a first indicating state; when the pressure controller 1 has a fault, the indicating device 3 is in the second indicating state, in this embodiment, the indicating device is in the first state when the indicator light is turned on or the alarm sounds, the detection circuit is powered on, the indicating device is electrified to indicate, when the indicator light is turned off or the alarm does not make a sound, the indicating device is in the second state, and at this time, due to the reason that the pressure controller is abnormal, even if the electromagnetic switch is turned on, the detection circuit is powered off, and the indicating device is not powered on, the indicating device does not indicate.
Specifically, the pressure controller detection method comprises the following steps: the power on of the detection loop is controlled by opening a switch of the test cabinet 2, whether the pressure controller 1 has a fault or not is judged according to the indication state of the indication device 3, when the indication device 3 indicates, the pressure controller 1 works normally, and when the indication device 3 does not indicate, the pressure controller 1 has a fault.
In another embodiment, the test cabinet can be replaced by an electronic integrated test board, and the whole detection device of the air conditioner pressure controller is arranged in the air conditioner and used as equipment for detecting the air conditioner, so that the fault can be conveniently eliminated, and the maintenance cost is reduced.
As shown in fig. 2, a detection apparatus for air conditioner pressure controller further includes a receiving groove 7 disposed on the test cabinet 2, where the receiving groove 7 is used for receiving a wire for connecting the pressure controller 1 and the connection terminal 4, and understandably, the number of the receiving groove should be equal to the number of the wires led out from the test cabinet.
Place the electric wire and accomodate the groove after, in order to avoid the electric wire to drop from accomodating the groove, the tank bottom of accomodating groove 7 is provided with and is used for fixing the card line structure of wire, preferably, the card line structure sets up the tip of accomodating the groove and keeping away from the wiring port to can fix the free end of electric wire, it is more firm to the fixed of electric wire, when the test cabinet does not test, be convenient for accomodate the inslot with the electric wire is fixed, make the outward appearance of test cabinet clean and tidy on the one hand, on the other hand can avoid the flagging easy mistake of electric wire to touch the potential safety hazard that exists.
As shown in fig. 3, the wire clamping structure 8 includes two clamping parts 81 arranged at an interval, a clamping groove 82 is formed between the two clamping parts 81, the clamping groove is a gap between the two clamping parts, in this embodiment, the clamping part is an elastic part, when the electric wire is extruded into the clamping groove, the clamping part deforms, and after the electric wire is loosened, the elastic force generated by the deformation of the clamping part fixes the electric wire.
The clamping groove 82 is a v-shaped groove, the v-shaped groove in this embodiment is substantially similar to a v-shape, a gap between two clamping pieces is gradually reduced in a direction close to the bottom end of the accommodating groove, so that electric wires with different sizes and specifications can be accommodated conveniently, the universality is good, the clamping groove extends to the bottom end of the accommodating groove, and the end of the v-shaped groove at the bottom end of the accommodating groove can be a pointed end or a flat section and is not in a strict v-shape.
The fastener 81 is far away from the end part of the bottom of the accommodating groove is provided with a guide part 83, in order to install the electric wire, the guide part is arranged at the wire inlet of the wire clamping structure, the guide parts of the two fasteners form a splayed opening, and the electric wire can be conveniently clamped into the clamping groove in a smooth manner, so that the electric wire can be conveniently accommodated.
The guide part 83 is keeping away from the direction of the tank bottom of the accommodating groove 7 is gradually reduced, in the embodiment, the thickness of the guide part is the thickness of the guide part in the opposite setting direction of the two clamping parts, the guide part is formed by the thickness of the end part of the thinning clamping part, and the injection molding is performed at one time, so that the processing is convenient.
Because the appearance of the electric wire is usually smooth, after the electric wire is clamped into the clamping groove, in order to avoid the electric wire from sliding out, the two opposite inner sides of the clamping pieces 81 are provided with the anti-slip lines 84, namely, the anti-slip lines are arranged on one side of the clamping pieces, which is in contact with the electric wire, so that the friction force between the clamping pieces and the electric wire is increased, the electric wire is prevented from sliding out, in other embodiments, the inner side surfaces of the clamping pieces can be further provided with the anti-slip layer made of rubber materials, and the anti-slip effect is also good.
Understandably, in order to improve the durability of the wire clamping structure and strengthen the structural strength of the wire clamping structure, the reinforcing rib is arranged on the outer side of the buckling piece, so that the structural strength of the wire clamping structure is improved on one hand, and the connection strength of the buckling piece and the groove bottom of the accommodating groove is improved on the other hand.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides a detection apparatus for be used for air conditioner pressure controller, characterized in that, includes test cabinet (2), be provided with first connection port (5) and second connection port (6) on test cabinet (2), first connection port (5) are suitable for electric connection to the first end of pressure controller (1), second connection port (6) are suitable for electric connection to the second end of pressure controller (1), second connection port (6) with be connected with indicating device (3) between pressure controller (1).
2. Detection device for air conditioner pressure controller according to claim 1, characterized in that the indication device (3) is an indicator light or an alarm.
3. The sensing device for the pressure controller of the air conditioner according to claim 1, further comprising a connection terminal (4), wherein the first connection port (5) and the second connection port (6) are respectively provided on the connection terminal (4).
4. The detecting device for the air conditioner pressure controller according to claim 3, further comprising a receiving groove (7) provided on the test cabinet (2), the receiving groove (7) being used for receiving a wire for connecting the pressure controller (1) and the connection terminal (4).
5. The detecting device for the air conditioner pressure controller according to claim 4, wherein a groove bottom of the receiving groove (7) is provided with a wire clamping structure (8) for fixing the conductive wire.
6. The detecting device for the air conditioner pressure controller according to claim 5, wherein the wire clamping structure (8) comprises two buckling pieces (81) which are oppositely arranged at intervals, and a clamping groove (82) is formed between the two buckling pieces (81).
7. The detecting device for the air conditioner pressure controller as recited in claim 6, wherein the card slot (82) is a v-shaped slot.
8. The detecting device for the air conditioner pressure controller as claimed in claim 6, wherein the end of the catch (81) away from the bottom of the receiving groove (7) is provided with a guide portion (83).
9. The detecting device for a pressure controller of an air conditioner according to claim 8, wherein the thickness of the guide portion (83) is gradually decreased in a direction away from the bottom of the receiving groove (7).
10. The detecting device for the air conditioner pressure controller as claimed in claim 6, wherein the opposite inner sides of the two clasps (81) are provided with anti-slip threads (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679830.6U CN210294884U (en) | 2019-10-09 | 2019-10-09 | Detection device for air conditioner pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679830.6U CN210294884U (en) | 2019-10-09 | 2019-10-09 | Detection device for air conditioner pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294884U true CN210294884U (en) | 2020-04-10 |
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ID=70066256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679830.6U Active CN210294884U (en) | 2019-10-09 | 2019-10-09 | Detection device for air conditioner pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294884U (en) |
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2019
- 2019-10-09 CN CN201921679830.6U patent/CN210294884U/en active Active
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