Plug, compressor and air conditioner

Abstract

The application discloses a plug, a compressor and an air conditioner, and relates to the technical field of plug connection, and particularly relates to a plug, a compressor and an air conditioner. The plug comprises a plug integrated shell, the plug integrated shell comprises a fixed plate, the fixed plate is provided with the same number of sleeve columns as that of at least two wires, a conductive sleeve is arranged in each sleeve column, one end of the conductive sleeve is provided with an inner hole for inserting a terminal post, the inner hole is matched with the terminal post, and the other end of the conductive sleeve is connected with the wire. The wiring mode of the plug adopted by the application improves the assembly efficiency of the compressor, simplifies the operation steps of compressor assembly and disassembly, and simultaneously adopts the matched mode that the inner hole of the conductive sleeve is matched with the terminal post, thereby avoiding the problem that poor contact is prone to occur when the wire and the terminal post of the compressor are separately assembled one by one, local heating is caused, and operation failure of the air conditioner is caused, and improving the stability of air conditioner operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, and in particular to a plug, a compressor and an air conditioner. BACKGROUND

[0002] The compressor is one of the four components of an air conditioner and is also known as the heart of the air conditioner. The general structure of the existing compressor generally has three connection posts, which are respectively distinguished by S, R and C, and are connected to the main board through three wires. In the process of actual air conditioner assembly and maintenance, the external wires and the three connection posts of the compressor need to be assembled one by one. In the related art, the external wires and the three connection posts of the compressor are individually and one-to-one assembled. This one-to-one individual connection of the three connection posts of the compressor and the three wires has low efficiency and is prone to poor contact, which causes local heating and air conditioner operation failure. SUMMARY

[0003] The purpose of the present application is to provide a plug, a compressor and an air conditioner, which aims to solve the technical problems of low efficiency and poor contact of the traditional wiring method, which causes local heating and air conditioner operation failure.

[0004] In order to solve the above problems, according to one aspect of the present application, the present application provides a plug for connecting at least two wires with at least two connection posts with the same number of wires, comprising: a plug shell, the plug shell comprising a fixed plate, the fixed plate having the same number of pipe sleeve posts as the number of wires, each pipe sleeve post being provided with a conductive sleeve, one end of the conductive sleeve having an inner hole for inserting the connection post, the inner hole being adapted to the connection post, the other end of the conductive sleeve being connected to the wire.

[0005] In some embodiments, the plug shell and the pipe sleeve post are made of flame-retardant insulating material; and / or, the conductive sleeve is made of conductive material; and / or, the plug shell and the pipe sleeve post are integrally formed.

[0006] In some embodiments, the conductive sleeve has a wiring lug; and / or, the inner hole is in interference fit with the connection post; and / or, the first end of the pipe sleeve post extends to the first side of the fixed plate, and the second end of the pipe sleeve post extends to the second side of the fixed plate.

[0007] In some embodiments, at least one end of the conductive sleeve is provided with a positioning hook hung on the end of the pipe sleeve post.

[0008] In some embodiments, the end of the pipe sleeve post is provided with a fixing groove for accommodating the positioning hook.

[0009] In some embodiments, the plug shell further comprises a flange arranged at the periphery of the fixing plate, the flange being arranged at the side of the fixing plate away from the terminal posts, and the flange is provided with as many through holes as the number of the wires, and the diameter of the through holes is not less than the diameter of the wires.

[0010] In some embodiments, the flange is provided with a mounting groove, one end of the mounting groove is in communication with the through hole, and the other end of the mounting groove is in communication with the side of the flange away from the fixing plate, and the width of the mounting groove in the radial direction of the through hole is less than the diameter of the wire.

[0011] According to another aspect of the present application, embodiments of the present application provide a compressor comprising the plug described above.

[0012] In some embodiments, the number of wires is three, and when the plug comprises the through hole and the mounting groove, the number of the through holes and the number of the terminal posts are both three, and a web plate is arranged between two terminal posts close to the three through holes, and the web plate is provided with the through hole and the mounting groove.

[0013] According to another aspect of the present application, embodiments of the present application provide an air conditioner comprising the compressor described above.

[0014] Compared with the prior art, the plug of the present application has at least the following beneficial effects:

[0015] The plug disclosed by the embodiments of the present application is used to connect at least two wires with as many terminal posts as the number of the wires, and comprises a plug shell, the plug shell comprising a fixing plate, the fixing plate being provided with as many terminal posts as the number of the wires, and each terminal post is provided with a conductive sleeve, one end of the conductive sleeve being provided with an inner hole for inserting the terminal post, the inner hole being matched with the terminal post, and the other end of the conductive sleeve being connected with the wire, so that three wires can be electrically connected with the conductive sleeves in the three terminal posts by welding or other methods, and the wires can be prevented from falling off or poor contact with the conductive sleeves; in the embodiments of the present application, three terminal posts extending to the two sides of the fixing plate are arranged on the fixing plate of the plug shell, and the three terminal posts are provided with the conductive sleeves, and the conductive sleeves are provided with the inner holes for inserting the terminal posts, and the inner holes are matched with the terminal posts, and since the three terminal posts and the three terminal posts are arranged in opposite positions, at least two wires can be connected with as many terminal posts as the number of the wires by the plug, and the circuit is turned on, the plug is used to improve the assembly efficiency of the compressor, and the operation steps of the assembly and disassembly of the compressor are simplified, and the inner hole of the conductive sleeve is matched with the terminal post, which avoids the problem that the wires and the terminal posts of the compressor are one-to-one corresponding and separately assembled, and the poor contact easily causes local heating and causes the operation failure of the air conditioner, and the stability of the operation of the air conditioner is improved.

[0016] In another aspect, the compressor provided by the present application is designed based on the plug, and the beneficial effects of the compressor are the same as those of the plug, which will not be repeated here.

[0017] In another aspect, the air conditioner provided by the present application is designed based on the compressor, and the beneficial effects of the air conditioner are the same as those of the compressor, which will not be repeated here.

[0018] The above description is only a summary of the technical solutions of the present application. In order to more clearly understand the technical means of the present application and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiments of the present application and with the help of the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0020] Figure 1 The assembly structure diagram of the plug and the compressor provided by the embodiment of the present application is shown in the figure.

[0021] Figure 2 The structure diagram of the compressor provided by the embodiment of the present application is shown in the figure.

[0022] Figure 3 The structure diagram of the plug provided by the embodiment of the present application is shown in the figure.

[0023] Figure 4 The structure diagram of the conductive sleeve of the plug provided by the embodiment of the present application is shown in the figure.

[0024] Figure 5 The structure diagram of the plug and the compressor provided by the embodiment of the present application is shown in the figure.

[0025] Figure 6 The structure diagram of the plug provided by the embodiment of the present application is shown in the figure.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, wire; 2, compressor; 21, terminal post; 3, plug whole shell; 31, fixed plate; 32, pipe sleeve post; 321, fixed groove; 33, conductive sleeve; 331, terminal lug; 332, positioning hook; 34, flange; 341, via hole; 342, installation groove; 35, rib plate. DETAILED DESCRIPTION

[0028] For further illustrating the technical means and effects taken by the present application to achieve the predetermined object, the following will describe the specific embodiments, structures, features and effects according to the present application in detail with reference to the drawings and preferred embodiments. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. In addition, the specific features, structures or characteristics in one or more embodiments can be combined in any suitable form.

[0029] In the description of the present application, it should be noted that the terms "first", "second", and the like in the description of the present application and claims and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence; the terms "vertical", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not mean that the devices or elements referred to must have a particular orientation or position, and therefore cannot be understood as a limitation on the present application.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Embodiment 1

[0032] As Figures 1-6 shown, the embodiment of the present application provides a plug for connecting at least two wires 1 with at least two wire terminals 21 of the same number as the at least two wires 1, comprising: a plug whole shell 3, the plug whole shell 3 comprising a fixed plate 31, the fixed plate 31 having the same number of sleeve columns 32 as the at least two wires 1, a conductive sleeve 33 is inserted in each sleeve column 32, one end of the conductive sleeve 33 has an inner hole for the wire terminal 21 to insert, the inner hole is matched with the wire terminal 21, the other end of the conductive sleeve 33 is connected with the wire 1.

[0033] In the embodiment, the plug is used to connect the at least two wires 1 with the at least two terminals 21, comprising: a plug whole shell 3, the plug whole shell 3 comprises a fixed plate 31, the fixed plate 31 is provided with the same number of sleeve columns 32 as the at least two wires 1, each sleeve column 32 is provided with a conductive sleeve 33, one end of the conductive sleeve 33 is provided with an inner hole for inserting the terminal 21, the inner hole is matched with the terminal 21, the other end of the conductive sleeve 33 is connected with any wire 1; specifically, the plug of the application can be applied to the compressor 2, the at least two wires 1 can be three wires 1 of the compressor, and the at least two terminals 21 can be three terminals 21 of the compressor 2, at this time, the fixed plate 31 can be provided with three sleeve columns 32 extending to both sides of the fixed plate 31, the three sleeve columns 32 are arranged in opposite positions of the three terminals 21, and specifically, the three sleeve columns 32 are arranged in a triangle; the three sleeve columns 32 are provided with the conductive sleeves 33, the conductive sleeves 33 are provided with the inner holes for inserting the terminals 21, the inner holes are matched with the terminals 21, the length of the conductive sleeves 33 is basically the same as the length of the exposed terminals 21 of the compressor 2, so that the terminal 21 can be completely inserted into the inner hole of the conductive sleeve 33, the stability of the contact between the terminal 21 and the conductive sleeve 33 is improved, and poor contact is avoided; the conductive sleeves 33 in the three sleeve columns 32 are respectively connected with the three wires 1, the three wires 1 can be respectively electrically connected to the conductive sleeves 33 in the three sleeve columns 32 by welding or the like, and the wires 1 and the conductive sleeves 33 can be prevented from falling off or poor contact; in the embodiment, the three sleeve columns 32 extending to both sides of the fixed plate 31 are arranged on the fixed plate 31 of the plug whole shell 3, the three sleeve columns 32 are provided with the conductive sleeves 33, the conductive sleeves 33 are provided with the inner holes for inserting the terminals 21, the inner holes are matched with the terminals 21, and since the three sleeve columns 32 are arranged in opposite positions of the three terminals 21, the plug can be used to connect the at least two wires 1 with the at least two terminals 21, and the circuit is turned on, the plug is used to improve the assembly efficiency of the compressor, and the operation steps of the compressor assembly and disassembly are simplified; meanwhile, the inner hole of the conductive sleeve 33 is matched with the terminal 21, poor contact of the wires 1 and the terminals 21 of the compressor 2 when being assembled separately is avoided, the problem of local heating caused by poor contact and leading to the running failure of the air conditioner is solved, and the stability of the air conditioner running is improved.

[0034] In some embodiments, the plug whole shell 3 and the sleeve column 32 are made of flame-retardant insulating materials; and / or, the conductive sleeve 33 is made of conductive materials; and / or, the plug whole shell 3 and the sleeve column 32 are integrally formed.

[0035] In the embodiment, the plug shell 3 and the pipe sleeve column 32 are made of flame-retardant insulating material, which can be PVC or other flame-retardant insulating material, so as to improve the insulation and flame-retardant properties of the plug shell 3 and the pipe sleeve column 32.

[0036] And / or, the conductive sleeve 33 is made of conductive material, which can be copper or aluminum or other conductive metal with good conductivity, so as to prevent the conductive sleeve 33 from easily heating and causing accidents due to too large resistance.

[0037] And / or, the plug shell 3 and the pipe sleeve column 32 are integrally formed, so as to improve the stability of the fixation of the plug shell 3 to the pipe sleeve column 32 and prevent the pipe sleeve column 32 from being offset to cause the terminal post 21 to be unable to be inserted into the inner hole of the conductive sleeve 33 of the pipe sleeve column 32.

[0038] In some embodiments, the conductive sleeve 33 has a terminal lug 331; and / or, the inner hole is in interference fit with the terminal post 21; and / or, the first end of the pipe sleeve column 32 extends to the first side of the fixed plate 31, and the second end of the pipe sleeve column 32 extends to the second side of the fixed plate 31.

[0039] In the embodiment, the conductive sleeve 33 has the terminal lug 331, and specifically, the conductive sleeve 33 on each pipe sleeve column 32 has the terminal lug 331, so as to connect the conductive sleeve 33 on the pipe sleeve column 32 with any wire 1 through the terminal lug 331 of the conductive sleeve 33 on the pipe sleeve column 32. The terminal lug 331 facilitates wiring and improves the wiring efficiency.

[0040] And / or, the inner hole of the conductive sleeve 33 is in interference fit with the terminal post 21, and specifically, the inner diameter of the inner hole of the conductive sleeve 33 is slightly smaller than the outer diameter of the terminal post 21 (for example, 0.2 mm smaller), so as to form interference fit therebetween and ensure that the terminal post 21 and the conductive sleeve 33 are in close contact after the terminal post 21 is inserted into the conductive sleeve 33, without loose contact and local heating, so as to improve the stability of the operation of the compressor and the air conditioner.

[0041] And / or, the first end of the pipe sleeve column 32 extends to the first side of the fixed plate 31, and the second end of the pipe sleeve column 32 extends to the second side of the fixed plate 31, so that the protruding parts of the two ends of the pipe sleeve column 32 extending to the two sides of the fixed plate 31 are separated from each other by air, so as to effectively dissipate heat.

[0042] In some embodiments, at least one end of the conductive sleeve 33 is provided with a positioning hook 332 hung on the end of the pipe sleeve column 32.

[0043] In the embodiment, the axial end of the conductive sleeve 33 is provided with the positioning hook 332 hung on the end of the sleeve column 32. Specifically, since the inner hole of the conductive sleeve 33 is in interference fit with the terminal post 21, when the terminal post 21 is inserted into the conductive sleeve 33, the terminal post 21 and the conductive sleeve 33 have a friction force away from the compressor 2, so the axial end of the conductive sleeve 33 close to the compressor 2 can be provided with the positioning hook 332 hung on the end of the sleeve column 32, which can prevent the axial movement of the conductive sleeve 33 in the sleeve column 32, so that the terminal post 21 can be completely inserted into the conductive sleeve 33; when the terminal post 21 is pulled out of the conductive sleeve 33, the terminal post 21 and the conductive sleeve 33 have a friction force towards the compressor 2, so the axial end of the conductive sleeve 33 away from the compressor 2 can be provided with the positioning hook 332 hung on the end of the sleeve column 32, which can prevent the axial movement of the conductive sleeve 33 in the sleeve column 32, so that the terminal post 21 can be pulled out of the conductive sleeve 33 without causing the axial movement of the conductive sleeve 33 in the sleeve column 32. Of course, the axial ends of the conductive sleeve 33 can be provided with the positioning hooks 332 hung on the ends of the sleeve column 32 at the same time to prevent the axial movement of the conductive sleeve 33 in the sleeve column 32 when the terminal post 21 and the conductive sleeve 33 are inserted and pulled out of each other. Of course, the sleeve column 32 can be heated to inlay the conductive sleeve 33 in the sleeve column 32.

[0044] In some embodiments, the end of the sleeve column 32 is provided with the fixing groove 321 accommodating the positioning hook 332.

[0045] In the embodiment, the end of the sleeve column 32 is provided with the fixing groove 321 accommodating the positioning hook 332. Specifically, when the axial end of the conductive sleeve 33 close to the compressor 2 is provided with the positioning hook 332 hung on the end of the sleeve column 32, the axial end of the sleeve column 32 close to the compressor 2 can be provided with the fixing groove 321, and the positioning hook 332 is clamped in the fixing groove 321, which can prevent the circumferential rotation of the conductive sleeve 33 in the sleeve column 32; when the axial end of the conductive sleeve 33 away from the compressor 2 is provided with the positioning hook 332 hung on the end of the sleeve column 32, the axial end of the sleeve column 32 away from the compressor 2 can be provided with the fixing groove 321, and the positioning hook 332 is clamped in the fixing groove 321, which can prevent the circumferential rotation of the conductive sleeve 33 in the sleeve column 32; when the axial ends of the conductive sleeve 33 are provided with the positioning hooks 332 hung on the ends of the sleeve column 32 at the same time, the axial ends of the sleeve column 32 can be provided with the fixing grooves 321, and the positioning hooks 332 are clamped in the fixing grooves 321, which can prevent the circumferential rotation of the conductive sleeve 33 in the sleeve column 32.

[0046] In some embodiments, the plug shell 3 further comprises a flange 34 arranged at the outer periphery of the fixed plate 31, the flange 34 is located at the side of the fixed plate 31 away from the terminal post 21, and the flange 34 is provided with a number of through holes 341 equal to the number of the at least two wires 1, and the diameter of the through holes 341 is not less than the diameter of the wires 1.

[0047] In the embodiment, the plug shell 3 further comprises a flange 34 arranged at the outer periphery of the fixed plate 31, the fixed plate 31 can be hexagonal and symmetrical left and right, the flange 34 is located at the side of the fixed plate 31 away from the terminal post 21, the flange 34 and the fixed plate 31 enclose a cavity structure, the part of the sleeve post 32 extending into the side of the fixed plate 31 away from the terminal post 21 is located in the cavity structure, the flange 34 is provided with a number of through holes 341 equal to the number of the at least two wires 1, so as to facilitate the wires 1 to extend into the cavity structure and be connected with the conductive sleeve 33 of the sleeve post 32, and of course the diameter of the through holes 341 is not less than the diameter of the wires 1, and all the through holes 341 can be arranged in a line, and the wires 1 can be guided and fixed through the through holes 341.

[0048] In some embodiments, the flange 34 is provided with a mounting groove 342, one end of the mounting groove 342 is communicated with the through hole 341, and the other end of the mounting groove 342 is communicated with the side of the flange 34 away from the fixed plate 31, and the width of the mounting groove 342 in the radial direction of the through hole 341 is less than the diameter of the wire 1.

[0049] In the embodiment, the flange 34 is provided with a mounting groove 342, one end of the mounting groove 342 is communicated with the through hole 341, and the other end of the mounting groove 342 is communicated with the side of the flange 34 away from the fixed plate 31, and the width of the mounting groove 342 in the radial direction of the through hole 341 is less than the diameter of the wire 1, generally, the outer periphery of the wire 1 has an elastic insulating layer, the wire 1 can be mounted into the through hole 341 through the mounting groove 342, since the width of the mounting groove 342 in the radial direction of the through hole 341 is less than the diameter of the wire 1, the wire 1 is mounted into the through hole 341 through the mounting groove 342, and the mounting groove 342 can limit the wire 1, so as to prevent the wire 1 from falling out of the through hole 341 without external force.

[0050] Embodiment 2

[0051] The application further provides a compressor 2 comprising the plug of embodiment 1.

[0052] In the embodiment, the plug is used to connect at least two wires 1 connected with the air conditioner with at least two terminals 21 of the compressor 2, so as to realize the conduction of the circuit; specifically, the plug of the application can be applied to the compressor 2, the at least two wires 1 can be three wires 1 of the compressor, and the terminals 21 same in number as the at least two wires 1 can be three terminals 21 of the compressor 2; at this time, the fixing plate 31 can have three sleeve columns 32 extending to both sides of the fixing plate 31, the three sleeve columns 32 are arranged in opposite positions of the three terminals 21, and specifically, the three sleeve columns 32 are arranged in a regular triangle; the conductive sleeve 33 is inserted into each of the three sleeve columns 32, the conductive sleeve 33 has an inner hole for the terminal 21 to be inserted into, the inner hole is matched with the terminal 21, the length of the conductive sleeve 33 is basically the same as the length of the exposed terminal 21 of the compressor 2, so as to ensure that the terminal 21 can be completely inserted into the inner hole of the conductive sleeve 33, and the conductive sleeve 33 in each of the three sleeve columns 32 is connected with the three wires 1 respectively, so that the three wires 1 can be electrically connected to the conductive sleeve 33 in each of the three sleeve columns 32 by welding or the like, and the wires 1 and the conductive sleeve 33 can be prevented from falling off or poor contact; in the embodiment, the three sleeve columns 32 extending to both sides of the fixing plate 31 of the plug whole shell 3 are arranged on the fixing plate 31, the conductive sleeve 33 is inserted into each of the three sleeve columns 32, the conductive sleeve 33 has an inner hole for the terminal 21 to be inserted into, the inner hole is matched with the terminal 21, and since the three sleeve columns 32 are arranged in opposite positions of the three terminals 21, the at least two wires 1 can be connected with the at least two terminals 21 through the plug, so as to realize the conduction of the circuit, the plug connection mode of the embodiment improves the assembly efficiency of the compressor, simplifies the operation steps of the assembly and disassembly of the compressor, and simultaneously, the matching mode that the inner hole of the conductive sleeve 33 is matched with the terminal 21 avoids the problem that the wires 1 and the terminals 21 of the compressor 2 are easily in poor contact when being assembled individually, causes local heating, and causes the running failure of the air conditioner, and improves the stability of the running of the air conditioner.

[0053] In some embodiments, the number of wires 1 is three, and when the plug includes the via hole 341 and the installation groove 342, the number of the via hole 341 and the sleeve column 32 is three, and the muscle plate 35 is arranged between the two sleeve columns 32 close to the three via holes 341, and the muscle plate 35 is provided with the via hole 341 and the installation groove 342.

[0054] In the embodiment, the number of the wires 1 is three, and when the plug comprises the through holes 341 and the installation grooves 342, the number of the through holes 341 and the number of the sleeves 32 are both three, the two sleeves 32 close to the three through holes 341 are provided with the webs 35, the webs 35 are provided with the through holes 341 and the installation grooves 342, the wires 1 connected with the conductive sleeves 33 in the sleeves 32 far away from the three through holes 341 are guided and fixed again in the cavity structure by the webs 35 provided with the through holes 341 and the installation grooves 342, the wires 1 connected with the conductive sleeves 33 in the sleeves 32 far away from the three through holes 341 can be inserted into the cavity structure from the through hole 341 between the three through holes 341 on the flanges 34, and then connected with the conductive sleeves 33 in the sleeves 32 far away from the three through holes 341 after passing through the through holes 341 and the installation grooves 342 on the webs 35, so that the space between the two sleeves 32 close to the three through holes 341 can be effectively utilized; the three connecting posts 21 can be S connecting posts, R connecting posts and C connecting posts, the two sleeves 32 close to the three through holes 341 can be the connecting posts 21 matched with the R connecting posts and the C connecting posts respectively, and the sleeve 32 far away from the three through holes 341 can be the sleeve 32 matched with the S connecting post; S, R and C can be marked beside the three sleeves 32, in the assembling process, the marks of the three wires 1 can be clearly seen, the eyesight can pass through the sleeves 32 to see the connecting posts 21, so that the connecting posts 21 can be quickly positioned in the assembling process, and the assembling efficiency is improved.

[0055] Embodiment 3

[0056] The application further provides an air conditioner comprising the compressor 2 of embodiment 2.

[0057] In the embodiment, the plug is used for connecting the three wires 1 connected with the main board of the air conditioner with the three connecting posts 21 of the compressor 2, so that the circuit is turned on.

[0058] In conclusion, the person skilled in the art can easily understand that the above-mentioned advantageous technical features can be freely combined and superimposed without conflict.

[0059] The person skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-mentioned devices, apparatuses and units can refer to the corresponding process in the foregoing method embodiments, which will not be described herein.

[0060] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A plug for connecting at least two wires and a number of terminals equal to the number of said at least two wires, characterized in that: The plug includes: a plug housing, the plug housing including a fixing plate, the fixing plate having the same number of sleeve posts as at least two of the wires, each sleeve post having a conductive sleeve inserted inside, one end of the conductive sleeve having an inner hole for the terminal to be inserted, the inner hole being adapted to the terminal, and the other end of the conductive sleeve being connected to the wire; The conductive sleeve has a wiring lug; the inner hole is interference-fitted with the wiring post; the first end of the sleeve post extends toward the first side of the fixing plate, and the second end of the sleeve post extends toward the second side of the fixing plate.

2. The plug according to claim 1, characterized in that: Both the plug housing and the sleeve post are made of flame-retardant insulating material; and / or, the conductive sleeve is made of conductive material; and / or, the plug housing and the sleeve post are integrally formed.

3. The plug according to claim 1, characterized in that: At least one axial end of the conductive sleeve is provided with a positioning hook that hangs on the end of the sleeve column.

4. The plug according to claim 3, characterized in that: The end of the sleeve column is provided with a fixing groove to accommodate the positioning hook.

5. The plug according to claim 4, characterized in that: The plug housing also includes a flange disposed on the outer periphery of the fixing plate. The flange is located on the side of the fixing plate away from the terminal block. The flange is provided with a number of through holes equal to the number of at least two wires. The diameter of the through holes is not less than the diameter of the wires.

6. The plug according to claim 5, characterized in that: The flange is provided with a mounting groove. One end of the mounting groove is connected to the through hole, and the other end of the mounting groove is connected to the side of the flange away from the fixing plate. The width of the mounting groove in the radial direction of the through hole is smaller than the diameter of the wire.

7. A compressor, characterized in that: Includes the plug as described in any one of claims 1-6.

8. The compressor according to claim 7, characterized in that, The number of wires is three, and when the plug includes a through hole and a mounting slot, the number of the through hole and the number of the sleeve post are both three. A stiffening plate is provided between the two sleeve posts near the three through holes, and the through hole and the mounting slot are provided on the stiffening plate.

9. An air conditioner, characterized in that: Includes the compressor as described in claim 8.

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