CN219553912U - Ground wire connecting assembly of air conditioner and air conditioner - Google Patents
Ground wire connecting assembly of air conditioner and air conditioner Download PDFInfo
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- CN219553912U CN219553912U CN202320194982.7U CN202320194982U CN219553912U CN 219553912 U CN219553912 U CN 219553912U CN 202320194982 U CN202320194982 U CN 202320194982U CN 219553912 U CN219553912 U CN 219553912U
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- 238000003825 pressing Methods 0.000 claims abstract description 4
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- 238000012360 testing method Methods 0.000 abstract description 32
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011076 safety test Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides an air conditioner ground wire connection assembly and an air conditioner. The ground wire connection assembly includes: the connecting piece is arranged in the outdoor unit of the air conditioner, one side of the connecting piece is used for being electrically connected with a fire wire, a zero wire and a ground wire, and the other end of the connecting piece is used for being electrically connected with electric elements in the indoor unit and the outdoor unit; the connecting piece is provided with a ground wire fixing hole, a fixing piece is arranged in the ground wire fixing hole in a penetrating mode, the fixing piece is used for pressing the ground wire terminal on the connecting piece, at least one of the fixing piece and the connecting piece is provided with a fastening portion, and the fastening portion is in contact with the ground wire terminal and matched with the ground wire terminal to fasten the ground wire terminal. The ground wire connecting assembly provided by the utility model ensures the stability and the firmness of the connection between the ground wire terminal and the connecting sheet, further ensures good contact between the ground wire and the connecting sheet, avoids the fault that the components are damaged due to poor contact, prolongs the service life of the components and ensures the normal running of the withstand voltage test.
Description
Technical Field
The utility model relates to the technical field of electric appliances, in particular to an air conditioner ground wire connecting assembly and an air conditioner.
Background
In the related art, a specific withstand voltage test fixture is generally required to perform a safety test on an outdoor unit of an air conditioner before leaving a factory, specifically, when the outdoor unit of the air conditioner is produced, the specific withstand voltage test fixture is used, an outdoor unit terminal strip (closely contacted with ports such as a zero line and a fire wire) is connected, an input voltage is set to 1800V, the test is performed for 1s, and the specific withstand voltage test fixture is removed for performing the next test.
However, in the air conditioner in the related art, the connection structure between the connection sheet and the ground wire terminal is simpler, so that the ground wire terminal is easy to slide or shake in the test process, stable electric connection between the ground wire terminal and the connection sheet cannot be ensured, and a fault of poor contact of the ground wire in the test process occurs. Further, in the pressure-proof test process of the outdoor unit of the air conditioner, if the outdoor unit is in poor contact with the ground wire, namely, if the ground wire terminal is loose, if the input voltage is 1800V and the test is performed for 1s, the damage between the gate and the emitter of the IGBT is caused, namely, the instant voltage of 135V is passed, and the allowable voltage value between the gate and the emitter is 30V at the most, so that the service life of the IGBT is seriously affected by the poor contact of the ground wire. Wherein an IGBT (i.e., an abbreviation of Insulated Gate Bipolar Transistor) refers to an insulated gate bipolar transistor.
Disclosure of Invention
The utility model provides an air conditioner ground wire connecting assembly and an air conditioner, which are used for solving the defect of poor ground wire contact in the prior art and realizing the following technical effects: the stability and the firmness of connection between the ground wire terminal and the connecting sheet are guaranteed, good contact between the ground wire and the connecting sheet is further guaranteed, faults of damage to components caused by poor contact are avoided, the service life of the components is prolonged, and normal running of a voltage withstanding test is guaranteed.
According to an embodiment of the first aspect of the present utility model, a ground connection assembly of an air conditioner includes:
the connecting piece is arranged in the outdoor unit of the air conditioner, one side of the connecting piece is used for being electrically connected with a fire wire, a zero wire and a ground wire, and the other end of the connecting piece is used for being electrically connected with the indoor unit and electrical components in the outdoor unit;
the connecting piece is provided with a ground wire fixing hole, a fixing piece is arranged in the ground wire fixing hole in a penetrating mode, the fixing piece is used for pressing the ground wire terminal on the connecting piece, at least one of the fixing piece and the connecting piece is provided with a fastening portion, and the fastening portion is in contact with and matched with the ground wire terminal to fasten the ground wire terminal.
According to one embodiment of the utility model, the ground wire fixing hole is internally provided with an internal thread, the fixing piece comprises a bolt, and a nut of the bolt presses the ground wire terminal on the connecting piece.
According to one embodiment of the utility model, the fastening part comprises a clamping groove arranged on the surface of the connecting sheet, the clamping groove is positioned at the outer side of the ground wire fixing hole, and the ground wire terminal is matched with the clamping groove and is pressed in the clamping groove by a nut of the bolt.
According to one embodiment of the present utility model, the depth of the engagement groove is equal to or less than the thickness of the ground wire terminal.
According to an embodiment of the present utility model, a first friction line for increasing friction force is further provided in the engagement groove.
According to an embodiment of the present utility model, the fastening portion includes a first stopper plate protruding from the connection piece surface and disposed adjacent to the ground wire fixing hole, the first stopper plate for stopping sliding of the ground wire terminal and restricting the ground wire terminal between the first stopper plate and the bolt.
According to one embodiment of the utility model, the fixing member further comprises a washer which is penetrated on the bolt, and the nut presses the washer so that the washer presses the ground terminal against the connecting piece.
According to one embodiment of the utility model, the fastening portion further includes a second friction pattern provided on the surface of the pad.
According to one embodiment of the utility model, the fastening portion further includes a second stopper plate provided at the washer edge, the second stopper plate extending toward the connecting piece surface, the second stopper plate for stopping sliding of the ground terminal and restraining the ground terminal between the second stopper plate and the bolt.
An air conditioner according to an embodiment of a second aspect of the present utility model includes:
an embodiment of the utility model relates to a ground wire connection assembly of an air conditioner;
the outer machine of the air conditioner comprises an outer machine outer shell and an outer machine inner shell, and the connecting sheet is arranged on the outer machine inner shell.
According to the ground wire connecting assembly of the air conditioner and the air conditioner, the ground wire terminal is pressed on the surface of the connecting sheet through the fixing piece, so that electric connection between the ground wire terminal and the connecting sheet is achieved, and further the fixing piece and/or the connecting sheet are additionally provided with the fastening portion, so that fastening of the ground wire terminal is achieved through the fastening portion, shaking or sliding of the ground wire terminal in a pressure-resistant test process is avoided, stability and firmness of connection between the ground wire terminal and the connecting sheet are guaranteed, good contact between the ground wire terminal and the connecting sheet is further guaranteed, faults of damage to components due to poor contact are avoided, service life of the components is prolonged, and normal running of the pressure-resistant test is guaranteed.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connecting piece according to one embodiment of the present utility model;
fig. 2 is a schematic structural view of a ground connection assembly according to an embodiment of the present utility model when a ground terminal is connected to a connection pad;
fig. 3 is a schematic structural view of a ground connection assembly according to another embodiment of the present utility model when a ground terminal is connected to a connection pad;
fig. 4 is a schematic structural view of a ground connection assembly according to another embodiment of the present utility model when a ground terminal is connected to a connection pad;
fig. 5 is a second schematic structural view of a ground connection assembly according to another embodiment of the present utility model when a ground terminal is connected to a connecting piece.
Reference numerals:
1. a connecting sheet; 11. a ground wire fixing hole; 12. a clamping groove; 13. a first stop plate; 2. a bolt; 21. a screw cap; 22. a screw; 3. a gasket; 31. a second stop plate; 4. a nut; 5. and a ground terminal.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the related art, a specific withstand voltage test fixture is generally required to perform a safety test on an outdoor unit of an air conditioner before leaving a factory, specifically, when the outdoor unit of the air conditioner is produced, the specific withstand voltage test fixture is used, an outdoor unit terminal strip (closely contacted with ports such as a zero line and a fire wire) is connected, an input voltage is set to 1800V, the test is performed for 1s, and the specific withstand voltage test fixture is removed for performing the next test.
However, in the air conditioner in the related art, the connection structure between the connection sheet and the ground wire terminal is simpler, so that the ground wire terminal is easy to slide or shake in the test process, stable electric connection between the ground wire terminal and the connection sheet cannot be ensured, and a fault of poor contact of the ground wire in the test process occurs. Further, in the pressure-proof test process of the outdoor unit of the air conditioner, if the outdoor unit is in poor contact with the ground wire, namely, if the ground wire terminal is loose, if the input voltage is 1800V and the test is performed for 1s, the damage between the gate and the emitter of the IGBT is caused, namely, the instant voltage of 135V is passed, and the allowable voltage value between the gate and the emitter is 30V at the most, so that the service life of the IGBT is seriously affected by the poor contact of the ground wire.
Therefore, in order to solve the technical defects in the related art, the utility model provides a ground wire connecting assembly of an air conditioner and the air conditioner with the ground wire connecting assembly, which can ensure the stability of the connection between the ground wire terminal 5 and the connecting sheet 1 through structural improvement, and avoid the phenomenon of poor contact of the ground wire in the pressure resistance test process.
The ground wire connection assembly of the air conditioner and the air conditioner having the same according to the present utility model will be described with reference to the accompanying drawings, wherein the ground wire connection assembly of the present utility model is particularly suitable for a pressure-resistant test process of an outdoor unit of an air conditioner.
As shown in fig. 1 to 5, the ground connection assembly of an air conditioner according to the embodiment of the first aspect of the present utility model includes a connection piece 1 and a fixing member.
The connecting piece 1 is installed in the off-premises station of air conditioner, and one side of connecting piece 1 is used for electrically connecting in live wire, zero line and ground wire, and the other end of connecting piece 1 is used for electrically connecting in the inside electrical components of indoor set and off-premises station.
The connecting piece 1 is provided with a ground wire fixing hole 11, a fixing piece is arranged in the ground wire fixing hole 11 in a penetrating mode, the fixing piece is used for pressing the ground wire terminal 5 on the connecting piece 1, at least one of the fixing piece and the connecting piece 1 is provided with a fastening portion, and the fastening portion is in contact with the ground wire terminal 5 and matched with the ground wire terminal 5 to fasten the ground wire terminal 5.
According to the ground wire connecting assembly of the air conditioner, the ground wire terminal 5 is tightly pressed on the surface of the connecting sheet 1 through the fixing piece, so that electric connection between the ground wire terminal 5 and the connecting sheet 1 is achieved, and further, the fastening part is additionally arranged on the fixing piece and/or the connecting sheet 1, so that fastening of the ground wire terminal 5 is achieved through the fastening part, shaking or sliding of the ground wire terminal 5 in a pressure-resistant test process is avoided, stability and firmness of connection between the ground wire terminal 5 and the connecting sheet 1 are guaranteed, good contact between the ground wire and the connecting sheet 1 is further guaranteed, faults of damage to components due to poor contact are avoided, service life of the components is prolonged, and normal running of the pressure-resistant test is guaranteed.
Specifically, the inventor collects statistical experimental data of voltage change along with time in the research and development process of the air conditioner adopting the ground wire connecting assembly. When the outdoor unit of the air conditioner is produced, if the air conditioner adopts the ground wire connecting component to ensure that the outdoor unit is grounded, then a specific withstand voltage testing tool is used, the outdoor unit is connected to a terminal row (tightly contacted with ports such as a zero line and a fire wire) of the outdoor unit, the input voltage is set to 1800V, and the test is carried out for 1s, so that in a voltage change curve obtained by the inventor along with time, the phenomenon that the air conditioner does not have instant burr voltage in the test process can be known, namely, if the air conditioner adopts the ground wire connecting component, the phenomenon of poor contact can be avoided, thereby ensuring that the test is carried out safely and stably, and ensuring that components are not damaged.
According to some embodiments of the present utility model, the fixing member may be a fixing rod or a bolt, etc., and the present utility model is not particularly limited herein as long as the fixing member can press the ground terminal 5 to the surface of the connection piece 1.
As shown in fig. 2 to 5, according to an embodiment of the present utility model, the ground wire fixing hole 11 is internally provided with an internal thread, and the fixing member includes a bolt 2, and a nut 21 of the bolt 2 presses the ground wire terminal 5 against the connection piece 1. And the fixing member further includes a nut 4, and the bolt 2 is fixed in the ground wire fixing hole 11 by the nut 4.
Thus, the external thread of the outer periphery of the screw 22 of the bolt 2 and the internal thread of the inner periphery of the ground wire fixing hole 11 cooperate with each other to ensure that the screw 22 is screwed into the ground wire fixing hole 11 while the nut 21 of the screw 22 presses the ground wire terminal 5 against the connecting piece 1.
According to some embodiments of the present utility model, the fastening portion may be formed on the connection piece 1, or the fastening portion may be formed on the fixing member, and of course, the fastening portion may be formed on both the connection piece 1 and the fixing member to achieve mutual engagement to fasten the ground terminal 5. The fastening portion may adopt a groove structure adapted to engage the ground wire terminal 5, a friction structure for increasing the friction force of the ground wire terminal 5, a stopper structure for stopping the ground wire terminal 5 from sliding, or the like, and the specific structural shape of the fastening portion is not particularly limited as long as the fastening portion can be used for fastening the ground wire terminal 5.
As shown in fig. 1 and 2, in one embodiment of the present utility model, the fastening portion includes an engagement groove 12 provided on the surface of the connection piece 1, the engagement groove 12 is located outside the ground fixing hole 11, and the ground terminal 5 is shape-engaged with the engagement groove 12 and is pressed in the engagement groove 12 by a nut 21 of the bolt 2.
In this way, the connecting piece 1 is formed with the concave engaging groove 12 in the area adjacent to the ground wire fixing hole 11, the engaging groove 12 communicates with the port of the ground wire fixing hole 11 and is adapted to the shape of the ground wire terminal 5, so that the ground wire terminal 5 can be fitted into the engaging groove 12 and pressed in the engaging groove 12 by the nut 21, at this time, the engaging groove 12 restricts the sliding of the ground wire terminal 5 in the left-right direction, and the nut 21 restricts the movement of the ground wire terminal 5 in the up-down direction, so that the ground wire terminal 5 can be firmly fixed on the connecting piece 1, ensuring good contact between the ground wire terminal 5 and the connecting piece 1. Example(s)
For example, the ground terminal 5 is a U-shaped piece, and the engagement groove 12 is a U-shaped groove. Of course, the structure of the engaging groove 12 is not limited thereto, and the user may specifically provide the engaging groove 12 of a different shape according to the structure of the ground terminal 5.
Further, the depth of the engaging groove 12 is equal to or less than the thickness of the ground terminal 5. In this way, the ground wire terminal 5 can be prevented from swinging in the up-down direction in the engagement groove 12, and a good electrical connection relationship between the ground wire terminal 5 and the connection piece 1 can be further ensured.
Further, a first friction line (not shown) for increasing friction force is further provided in the engaging groove 12. Like this, the friction force between ground wire terminal 5 and connection piece 1 can be increased to first friction line, further avoids ground wire terminal 5 to take place to slide in block groove 12, avoids appearing the poor problem of contact between ground wire terminal 5 and the connection piece 1.
The specific shape of the first friction line is not particularly limited, as long as the first friction line can increase the friction force between the engaging groove 12 and the ground wire terminal 5.
In another embodiment of the present utility model, as shown in fig. 3, the fastening portion includes a first stopper 13, the first stopper 13 protruding from the surface of the connection piece 1 and being disposed adjacent to the ground fixing hole 11, the first stopper 13 for stopping the sliding of the ground terminal 5 and restraining the ground terminal 5 between the first stopper 13 and the bolt 2.
In the present embodiment, the surface of the connection piece 1 is formed with the first stopper 13 of the protrusion, wherein the first stopper 13 is disposed adjacent to the ground wire fixing hole 11, and an accommodation gap for accommodating the ground wire terminal 5 is formed between the first stopper 13 and the ground wire fixing hole 11.
When the nut 21 presses the ground terminal 5 against the connection piece 1, the ground terminal 5 is also restrained between the first stopper 13 and the screw 22 in the left-right direction, at which time the movement of the ground terminal 5 in the up-down direction is restrained by the nut 21 and the surface of the connection piece 1, and the sliding of the ground terminal 5 in the left-right direction is restrained by the first stopper 13 and the screw 22, so that the ground terminal 5 can be firmly connected to the connection piece 1, ensuring good contact of the ground terminal 5 with the connection piece 1.
For example, if the ground terminal 5 is a U-shaped piece, the first stopper 13 is an arc-shaped stopper, that is, the shape of the first stopper 13 matches the bottom shape of the ground terminal 5. Of course, the first stop plate 13 may have other shapes and structures, and the present utility model is not limited thereto.
In a further embodiment of the utility model, as shown in fig. 4 and 5, the fixing member further comprises a washer 3, the washer 3 is provided to be penetrated on the bolt 2, and the nut 21 presses the washer 3 so that the washer 3 presses the ground terminal 5 on the connection piece 1.
In this way, the spacer 3 can further compress the ground terminal 5, and further prevent the ground terminal 5 from shaking up and down.
In one embodiment, the fastening portion further comprises a second friction texture (not shown) provided on the surface of the pad 3.
Like this, through set up the second friction line on gasket 3, can increase the frictional force between gasket 3 and the ground wire terminal 5, and then guarantee the stability of contact between ground wire terminal 5 and the connection piece 1. And, through directly processing the second friction line to gasket 3, simple structure and convenient manufacturing, and gasket 3 is removable, has improved the practicality greatly.
As shown in fig. 5, in another embodiment, the fastening part further includes a second stopper plate 31 provided at an edge of the spacer 3, the second stopper plate 31 extending toward the surface of the connection piece 1, the second stopper plate 31 for stopping sliding of the ground terminal 5 and restraining the ground terminal 5 between the second stopper plate 31 and the bolt 2.
Like this, when gasket 3 compresses tightly ground wire terminal 5 at connection piece 1 surface, ground wire terminal 5 is limited between second backstop board 31 and screw rod 22 in the left and right directions to avoid ground wire terminal 5 to appear sliding in the left and right directions, further guaranteed the stability of ground wire terminal 5 installation, avoid appearing the trouble of contact failure, and, through directly processing second backstop board 31 to gasket 3, simple structure and convenient manufacturing, and gasket 3 is removable, improved the practicality greatly.
Wherein, the user can prepare a plurality of gaskets 3 with second stop plates 31 with different shapes in advance, so as to replace different gaskets 3 for the ground wire terminals 5 with different shapes, thereby ensuring the installation stability of the ground wire terminals 5 with different shapes.
As shown in fig. 5, further, the fastening portion may include both the first stopper 13 provided on the surface of the connection piece 1 and the second stopper 31 provided on the spacer 3, where the positions of the first stopper 13 and the second stopper 31 correspond to each other, and the first stopper 13, the second stopper 31, the surface of the connection piece 1, the nut 21, and the screw 22 together define a housing cavity housing the ground terminal 5, in which the ground terminal 5 may be simultaneously restricted in the up-down direction and the left-right direction, thereby preventing the ground terminal 5 from shaking or sliding, ensuring good contact between the ground terminal 5 and the connection piece 1.
As shown in fig. 1 to 5, the air conditioner according to the embodiment of the second aspect of the present utility model includes an air conditioner external unit and an air conditioner internal unit, and further includes the ground connection assembly of the air conditioner according to the embodiment of the first aspect of the present utility model.
The outer machine of the air conditioner comprises an outer machine outer shell and an outer machine inner shell, and the connecting sheet 1 is arranged on the outer machine inner shell.
According to the air conditioner disclosed by the embodiment of the utility model, the ground wire terminal 5 is tightly pressed on the surface of the connecting sheet 1 through the fixing piece, so that the electric connection between the ground wire terminal 5 and the connecting sheet 1 is realized, and the fastening part is additionally arranged on the fixing piece and/or the connecting sheet 1, so that the fastening of the ground wire terminal 5 is realized by means of the fastening part, the ground wire terminal 5 is prevented from shaking or sliding in the pressure resistance test process, the stability and the firmness of the connection between the ground wire terminal 5 and the connecting sheet 1 are ensured, the good contact between the ground wire and the connecting sheet 1 is further ensured, the damage fault of components caused by poor contact is avoided, the service life of the components is prolonged, and the normal running of the pressure resistance test is ensured.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An air conditioner ground connection assembly, comprising:
the connecting piece (1) is arranged in the outdoor unit of the air conditioner, one side of the connecting piece (1) is used for being electrically connected with a fire wire, a zero wire and a ground wire, and the other end of the connecting piece (1) is used for being electrically connected with the indoor unit and electrical components in the outdoor unit;
the connecting piece (1) is provided with a ground wire fixing hole (11), a fixing piece is arranged in the ground wire fixing hole (11) in a penetrating mode, the fixing piece is used for pressing the ground wire terminal (5) on the connecting piece (1), at least one of the fixing piece and the connecting piece (1) is provided with a fastening portion, and the fastening portion is in contact with the ground wire terminal (5) and matched with the ground wire terminal (5) to fasten the ground wire terminal (5).
2. An air conditioner ground wire connection assembly according to claim 1, characterized in that the ground wire fixing hole (11) is internally provided with an internal thread, the fixing piece comprises a bolt (2), and a nut (21) of the bolt (2) presses the ground wire terminal (5) on the connecting piece (1).
3. The ground connection assembly of an air conditioner according to claim 2, wherein the fastening portion includes a locking groove (12) provided on a surface of the connection piece (1), the locking groove (12) is located outside the ground fixing hole (11), and the ground terminal (5) is shape-fitted with the locking groove (12) and is pressed in the locking groove (12) by a nut (21) of the bolt (2).
4. A ground connection assembly of an air conditioner according to claim 3, wherein the depth of the engaging groove (12) is equal to or less than the thickness of the ground terminal (5).
5. A ground connection assembly of an air conditioner according to claim 3, wherein the engaging groove (12) is further provided therein with a first friction line for increasing friction.
6. An air conditioner ground connection assembly according to claim 2, wherein the fastening portion includes a first stopper plate (13), the first stopper plate (13) protruding from the surface of the connection piece (1) and being disposed adjacent to the ground fixing hole (11), the first stopper plate (13) being for stopping sliding of the ground terminal (5) and restricting the ground terminal (5) between the first stopper plate (13) and the bolt (2).
7. An air conditioner ground connection assembly according to any one of claims 2 to 6, characterized in that the fixing further comprises a washer (3), the washer (3) is threaded on the bolt (2), and the nut (21) presses the washer (3) so that the washer (3) presses the ground terminal (5) on the connection piece (1).
8. An air conditioner ground connection assembly according to claim 7, wherein the fastening portion further includes a second friction pattern provided on a surface of the pad (3).
9. An air conditioner ground connection assembly according to claim 7, characterized in that the fastening portion further comprises a second stopper plate (31) provided at an edge of the spacer (3), the second stopper plate (31) extending toward a direction of the surface of the connection piece (1), the second stopper plate (31) serving to stop sliding of the ground terminal (5) and restrict the ground terminal (5) between the second stopper plate (31) and the bolt (2).
10. An air conditioner, comprising:
the ground connection assembly of an air conditioner according to any one of claims 1 to 9;
the air conditioner outer machine comprises an outer machine outer shell and an outer machine inner shell, and the connecting sheet (1) is installed in the outer machine inner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320194982.7U CN219553912U (en) | 2023-02-13 | 2023-02-13 | Ground wire connecting assembly of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320194982.7U CN219553912U (en) | 2023-02-13 | 2023-02-13 | Ground wire connecting assembly of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553912U true CN219553912U (en) | 2023-08-18 |
Family
ID=87701840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320194982.7U Active CN219553912U (en) | 2023-02-13 | 2023-02-13 | Ground wire connecting assembly of air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553912U (en) |
-
2023
- 2023-02-13 CN CN202320194982.7U patent/CN219553912U/en active Active
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