Compressor

Abstract

The utility model discloses a compressor which comprises a shell, a terminal assembly and a gasket, and the terminal assembly is connected with the shell. The gasket is arranged between the terminal assembly and the shell; wherein at least one of the terminal assembly and the shell is provided with a convex rib, and the convex rib is matched with the gasket. According to the compressor provided by the embodiment of the utility model, the gasket is connected between the terminal assembly and the shell so as to seal the gap between the terminal assembly and the shell, and in addition, the convex rib is arranged and matched with the gasket, so that double waterproof and dustproof effects can be achieved, and the reliability of the compressor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a compressor. Background Art

[0002] The compressor is usually provided with wiring terminals, through which the compressor is connected to electricity. The sealing performance of the connection between the wiring terminals and the compressor housing affects the electrical safety performance and the service life of the compressor. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the purpose of the utility model is to provide a compressor with good sealing performance and can be waterproof and dustproof.

[0004] According to the compressor of the embodiment of the utility model, it includes: a shell, a terminal assembly and a gasket, wherein the terminal assembly is connected to the shell; the gasket is arranged between the terminal assembly and the shell; wherein at least one of the terminal assembly and the shell is provided with a rib, and the rib cooperates with the gasket.

[0005] According to the compressor of the embodiment of the utility model, the gasket is connected between the terminal assembly and the shell to seal the gap between the terminal assembly and the shell. In addition, by providing ribs, and the ribs cooperating with the gasket, a double waterproof and dustproof effect can be achieved, thereby improving the reliability of the compressor.

[0006] In addition, the compressor according to the above embodiment of the utility model may also have the following additional technical features:

[0007] In some embodiments, the rib is configured in a ring shape.

[0008] In some embodiments, the convex rib is configured as a continuously extending annular rib; or, the convex rib is configured as a closed annular shape; or, the convex rib is configured as a segmented annular shape.

[0009] In some embodiments, the terminal assembly includes a terminal body having a first portion, and the rib surrounds the first portion in a projection of the outer surface of the housing.

[0010] In some embodiments, the terminal body further includes a second portion, and in a projection of the terminal assembly on the outer surface of the housing, the rib surrounds the second portion.

[0011] In some embodiments, the convex rib is configured to surround the outside of the first portion and the second portion; or, the convex rib includes a first section surrounding the first portion and a second section surrounding the second portion.

[0012] In some embodiments, the terminal assembly further includes a power terminal, the first part is provided with a socket, the shell is provided with a terminal post, the terminal post is passed through the socket and is electrically connected to the power terminal in the terminal assembly; or, the terminal assembly further includes a detection element, the first part is provided with an installation groove, and the detection element is arranged in the installation groove.

[0013] In some embodiments, the convex rib includes a first rib disposed on the terminal assembly, and the first rib cooperates with the gasket.

[0014] In some embodiments, the gasket includes an annular segment, and the annular segment has a first surface and a second surface relative to each other, the first surface faces the terminal assembly and includes a first mating surface, a second mating surface and a step surface, the second mating surface is arranged on the outer side of the first mating surface, the height of the first mating surface relative to the second surface is higher than the height of the second mating surface relative to the second surface, the step surface is connected between the first mating surface and the second mating surface, the inner side surface of the first rib is matched with the step surface, and the end of the first rib is matched with the second mating surface.

[0015] In some embodiments, the convex rib includes a second rib provided on the shell, and the second rib cooperates with the pad.

[0016] In some embodiments, the convex rib includes a first rib provided on the terminal assembly and a second rib provided on the housing, and the first rib and the second rib are staggered in a projection of the terminal assembly onto the compressor.

[0017] In some embodiments, the gasket is configured to accommodate the rib by elastic deformation to form a sealing fit.

[0018] In some embodiments, the thickness d1 of the liner satisfies the protruding height d2 of the rib, and d1 is greater than d2.

[0019] In some embodiments, the cross-section of the rib is conical, arc-shaped or rectangular.

[0020] In some embodiments, the terminal assembly and the shell are fixedly connected, and the gasket is pressed between the terminal assembly and the shell; and / or, the shell is provided with a screw column, the terminal assembly is provided with a fixing hole, the screw column is passed through the fixing hole, and a locking nut is connected to the end. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of a compressor according to an embodiment of the present utility model.

[0022] Figure 2It is a partial schematic diagram of a compressor according to an embodiment of the utility model.

[0023] Figure 3 It is one of the schematic diagrams of the casing of the compressor according to the embodiment of the utility model.

[0024] Figure 4 This is the second schematic diagram of the casing of the compressor according to the embodiment of the utility model.

[0025] Figure 5 This is the third schematic diagram of the casing of the compressor according to the embodiment of the utility model.

[0026] Figure 6 A schematic diagram of a compressor housing in another direction according to an embodiment of the utility model.

[0027] Figure 7 yes Figure 6 A partial enlarged schematic diagram of .

[0028] Figure 8 It is a schematic diagram of a terminal assembly of a compressor according to an embodiment of the utility model.

[0029] Fig. 9 It is a partial cross-sectional schematic diagram of a compressor according to an embodiment of the utility model.

[0030] Fig.10 yes Fig. 9 Enlarged schematic diagram of the center circle A.

[0031] Reference numerals:

[0032] Compressor 100, shell 10, screw column 11, terminal assembly 20, terminal body 21, first part 211, second part 212, socket 213, mounting groove 214, fixing hole 22, gasket 30, first mating surface 311, second mating surface 312, step surface 313, convex rib 40, first rib 41, second rib 42. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] Combination Figure 1 According to the compressor 100 of the embodiment of the utility model, it includes a shell 10 and a terminal assembly 20. The terminal assembly 20 is connected to the shell 10. Specifically, the terminal assembly 20 can be connected to the top of the shell 10. The terminal assembly 20 can be connected to the power cord, and the compressor 100 can be powered by the terminal assembly 20.

[0035] Combination Figure 1 and Figure 2 The compressor 100 may further include a gasket 30, which may be disposed between the terminal assembly 20 and the housing 10. The gasket 30 may play a role in waterproofing and dustproofing, and prevent water vapor and dust from entering the compressor 100 from the gap between the terminal assembly 20 and the housing 10, thereby affecting the performance of the compressor 100. Among them, at least one of the terminal assembly 20 and the housing 10 is provided with a convex rib 40. Specifically, the convex rib 40 may be provided on the terminal assembly 20, or the convex rib 40 may be provided on the housing 10, or the convex rib 40 may be provided on both the terminal assembly 20 and the housing 10, and the convex rib 40 cooperates with the gasket 30. Specifically, the convex rib 40 may extend toward the direction of the gasket 30. By providing the convex rib 40 and cooperating with the gasket 30, the gap between the contact surface of the terminal assembly 20 and the gasket 30 or the contact surface of the housing 10 and the gasket 30 can be sealed, thereby further improving the sealing effect between the terminal assembly 20 and the housing 10 and improving the reliability of the compressor 100.

[0036] Among them, the rib 40 and the gasket 30 can be matched in different ways. For example, the gasket 30 can be provided with a groove, and the rib 40 can extend into the groove, so that the rib 40 can seal the gap between the position where the terminal assembly 20 contacts the gasket 30, or the gap between the position where the shell 10 contacts the gasket 30; for example, the gasket 30 can be set as an elastic member. In other words, the gasket 30 can be elastically deformed, and the gasket 30 can accommodate the rib 40 after elastic deformation to form a sealing structure; of course, the rib 40 and the gasket 30 can also be matched in other ways, so that the rib 40 and the gasket 30 form a sealing structure to seal the gap between the terminal assembly 20 and the gasket 30, or the gap between the shell 10 and the gasket 30, thereby improving the reliability of the compressor 100.

[0037] According to the compressor 100 of the embodiment of the utility model, the gasket 30 is connected between the terminal assembly 20 and the shell 10 to seal the gap between the terminal assembly 20 and the shell 10. In addition, by providing the convex rib 40, and the convex rib 40 cooperates with the gasket 30, it can achieve a double waterproof and dustproof effect, thereby improving the reliability of the compressor 100, enabling the compressor 100 to adapt to different usage environments, and improving the service life of the compressor 100.

[0038] Combination Figures 3 to 7 , a rib 40 may be provided on the housing 10 of the compressor 100, combined with Figure 8 , a convex rib 40 may be provided on the terminal assembly 20, and then combined with Fig. 9 and Fig.10 , ribs 40 may be provided on both the housing 10 and the terminal assembly 20 .

[0039] Combination Figures 3 to 8 In some embodiments of the present invention, the convex rib 40 may be configured in a ring shape, and may form a ring-shaped sealing structure between the contact surface of the terminal assembly 20 and the gasket 30, or between the contact surface of the housing 10 and the gasket 30, thereby improving the sealing effect of the compressor 100. The convex rib 40 may be in a ring shape, and may be a continuously extending ring shape, or an intermittently extending ring shape.

[0040] Furthermore, combined with Figure 3 , Figure 5 and Figure 8 The convex rib 40 can be configured as a continuously extending annular rib. It should be noted that the convex rib 40 extends continuously. The convex rib 40 can have a first end and a second end, wherein the first end and the second end can be connected to form a closed ring, or the first end and the second end can be disconnected to form an open annular rib.

[0041] Combination Figure 4 In some embodiments of the present invention, the convex rib 40 may also be configured as a closed ring. In other words, the convex rib 40 extends continuously and is closed, so as to form a closed ring sealing structure, thereby improving the sealing performance of the compressor 100.

[0042] Combination Figure 4 In some embodiments of the utility model, the convex rib 40 can also be constructed into a segmented ring. In other words, the convex rib 40 may include at least two sections. For example, the convex rib 40 may include two sections, three sections, four sections, five sections, etc. The multiple sections of the convex rib 40 are intermittently arranged and connected into a ring. The convex rib 40 is arranged to extend intermittently, which can improve the structural strength of the terminal assembly 20 or the housing 10.

[0043] For example, the terminal assembly 20 may be provided with a convex rib 40, and the shell 10 may also be provided with a convex rib 40. The convex rib 40 of the terminal assembly 20 may be constructed into a segmented ring shape, and the convex rib 40 on the shell 10 may be constructed into a closed ring shape; or the convex rib 40 of the terminal assembly 20 is a continuously extending ring rib, and the convex rib 40 on the shell 10 is a segmented ring shape. Of course, the convex rib 40 on the terminal assembly 20 or the shell 10 may also be in other combined forms, which are not listed one by one in the present application. Based on the above description, those skilled in the art can easily obtain other settings of the convex rib 40 on the terminal assembly 20 or the shell 10 in the present application.

[0044] Combination Figure 8In some embodiments of the present invention, the terminal assembly 20 includes a terminal body 21, the terminal body 21 has a first portion 211, and the convex rib 40 surrounds the first portion 211 in the projection of the terminal assembly 20 on the outer surface of the housing 10. By surrounding the first portion 211 with the convex rib 40, the convex rib 40 cooperates with the gasket 30 to form a sealing structure on the outside of the first portion 211, thereby preventing water vapor, dust, etc. from entering the first portion 211.

[0045] Specifically, the terminal body 21 may be provided with a socket 213, the housing 10 may be provided with a terminal, the terminal may be inserted into the socket 213 and electrically connected to the power terminal in the terminal assembly 20, and when the terminal assembly 20 is installed with the housing 10, the terminal may be pressed into the socket 213 of the terminal body 21. Among them, the socket 213 of the terminal body 21 may be provided in the first part 211; of course, the terminal assembly 20 may also include a detection element, the detection element may be installed in the first part 211, the first part 211 may be provided with a mounting groove 214, and the detection element may be provided in the mounting groove 214 to improve the structural stability of the detection element and improve the installation efficiency of the detection element. After the terminal assembly 20 is connected to the housing 10, the detection element can be used to detect the temperature of the compressor 100. In the projection of the terminal assembly 20 on the outer surface of the housing 10, the convex rib 40 surrounds the first part 211, which can prevent dust and water vapor from entering the first part 211, improve the sealing effect of the first part 211, and thus improve the reliability of the compressor 100.

[0046] Furthermore, combined with Figure 8 The terminal body 21 further includes a second portion 212. In the projection of the terminal assembly 20 on the outer surface of the housing 10, the convex rib 40 surrounds the second portion 212. By surrounding the second portion 212 with the convex rib 40, the convex rib 40 cooperates with the gasket 30 to form a sealing structure on the outside of the second portion 212, thereby preventing water vapor, dust, etc. from entering the second portion 212.

[0047] In combination with the foregoing, the terminal body 21 may include a first part 211 and a second part 212, wherein the jack 213 of the terminal body 21 may be located in the first part 211, a power terminal may be provided in the terminal body 21, a terminal post may be provided in the shell 10, the terminal post may be passed through the jack 213 and electrically connected to the power terminal in the terminal assembly 20, the detection element may be installed in the second part 212, the second part 212 may be provided with a mounting groove 214, the detection element is arranged in the mounting groove 214, of course, the jack 213 of the terminal body 21 may be located in the second part 212, and the detection element may be installed in the first part 211.

[0048] Among them, the rib 40 can be configured to surround the outside of the first part 211 and the second part 212. The rib 40 cooperates with the gasket 30 to form a sealing structure on the outside of the first part 211 and the second part 212. After the terminal assembly 20 is installed on the shell 10, with the cooperation of the gasket 30 and the rib 40, the sealing performance of the first part 211 and the second part 212 can be improved to prevent water vapor and dust from entering the first part 211 or the second part 212, thereby improving the electrical connection reliability between the terminal and the power terminal, as well as the service life of the detection element, reducing problems such as poor contact and short circuit caused by environmental humidity or pollution, thereby improving the reliability and service life of the electrical system of the compressor 100.

[0049] In some embodiments of the present invention, the convex rib 40 may include a first section surrounding the first portion 211 and a second section surrounding the second portion 212. The first section cooperates with the gasket 30 to form a sealing structure on the outside of the first portion 211, and the second section cooperates with the gasket 30 to form a sealing structure on the outside of the second portion 212. After the terminal assembly 20 is installed on the housing 10, the gasket 30 and the convex rib 40 cooperate to improve the sealing performance of the first portion 211 and the second portion 212, prevent water vapor and dust from entering the first portion 211 or the second portion 212, reduce problems such as poor contact and short circuit caused by environmental humidity or pollution, and thus improve the reliability and service life of the electrical system of the compressor 100.

[0050] Combination Fig. 9 and Fig.10 In some embodiments of the utility model, the convex rib 40 may include a first rib 41 provided on the terminal assembly 20, the first rib 41 cooperates with the gasket 30, and the first rib 41 extends toward the direction of the shell 10, and the first rib 41 cooperates with the gasket 30 to form a sealing structure to seal the installation gap between the terminal assembly 20 and the shell 10, prevent water vapor, dust, etc. from entering the interior of the terminal assembly 20, and improve the reliability and service life of the compressor 100.

[0051] Combination Fig.10, wherein the gasket 30 may include an annular segment, and the annular segment has a first surface and a second surface opposite to each other, the first surface faces the terminal assembly 20, and includes a first mating surface 311, a second mating surface 312 and a step surface 313, the second mating surface 312 is arranged on the outer side of the first mating surface 311, and the height of the first mating surface 311 relative to the second surface is higher than the height of the second mating surface 312 relative to the second surface. In other words, the first mating surface 311 is located above the second mating surface 312, the step surface 313 is connected between the first mating surface 311 and the second mating surface 312, and the inner side surface of the first rib 41 is adjacent to the step surface 313. The step surface 313 cooperates, specifically, the first rib 41 can extend in the up-down direction, the step surface 313 also extends in the up-down direction, and the inner side surface of the first rib 41 is in contact with the step surface 313, in the up-down direction, it can seal the gap between the gasket 30 and the terminal assembly 20, the end of the first rib 41 cooperates with the second mating surface 312, so that the terminal assembly 20 and the gasket 30 form a stable installation and sealing structure, effectively sealing the gap between the terminal assembly 20 and the housing 10, preventing water vapor and dust from entering the interior of the terminal assembly 20, thereby improving the sealing effect of the compressor 100 and improving the service life of the compressor 100.

[0052] Combination Fig. 9 and Fig.10 In some embodiments of the present invention, the convex rib 40 includes a second rib 42 provided on the housing 10, the second rib 42 cooperates with the gasket 30, and the second rib 42 extends toward the terminal assembly 20, and the second rib 42 cooperates with the gasket 30 to form a sealing structure to seal the installation gap between the terminal assembly 20 and the housing 10, to prevent water vapor, dust, etc. from entering the interior of the housing 10, and to improve the reliability and service life of the compressor 100. Among them, the second rib 42 can be an annular rib provided on the housing 10 to form an annular sealing structure between the housing 10 and the mounting surface of the gasket 30 to prevent water vapor, dust, etc. from entering the interior of the compressor 100.

[0053] Furthermore, combined with Fig.10 The convex rib 40 may include a first rib 41 provided on the terminal assembly 20 and a second rib 42 provided on the shell 10. In the projection of the terminal assembly 20 onto the compressor 100, the first rib 41 and the second rib 42 are staggered. The first rib 41 and the second rib 42 cooperate to form an inner and outer two-layer sealing structure, thereby further improving the sealing effect of the terminal assembly 20 and the shell 10.

[0054] In some embodiments of the present invention, the gasket 30 is configured to accommodate the rib 40 by elastic deformation to form a sealed matching structure. Specifically, the gasket 30 can be a rubber pad, which can play a waterproof role and can be elastically deformed. The terminal assembly 20 and the housing 10 can be pressed and sealed and fixed by a fixing member. After the terminal assembly 20 is installed on the housing 10, the gasket 30 elastically deforms and accommodates the rib 40 and constructs a sealing structure to seal the gap between the terminal assembly 20 and the housing 10, which can play a waterproof and dustproof effect.

[0055] In some embodiments of the present invention, the thickness d1 of the gasket 30 satisfies the protruding height d2 of the rib 40, and d1 is greater than d2. It should be noted that the shape of the gasket 30 may be regular or irregular. In other words, the thickness of the gasket 30 may be uniform or may have thickness differences in different areas. Among them, d1 is greater than d2, which means that at the position where the gasket 30 contacts the rib 40, the thickness of the gasket 30 is greater than the protruding height of the rib 40. By setting d1 to be greater than d2, a gap between the terminal assembly 20 and the housing 10 is avoided, and the sealing effect of the rib 40 and the gasket 30 after matching is improved. Combined with Fig.10 As shown, in the up and down direction, the protruding height of the first rib 41 is smaller than the thickness of the portion of the gasket 30 that matches with the first rib 41 , and the protruding height of the second rib 42 is smaller than the thickness of the portion of the gasket 30 that matches with the second rib 42 .

[0056] In some embodiments of the present invention, the cross section of the convex rib 40 is conical, arc-shaped or rectangular, which improves the sealing effect of the convex rib 40 and the gasket 30. For example, the convex rib 40 may include a first rib 41 provided on the terminal assembly 20 and a second rib 42 provided on the housing 10. The cross section of the first rib 41 may be rectangular, and the cross section of the second rib 42 may be arc-shaped; or the cross section of the first rib 41 may be rectangular, and the cross section of the second rib 42 may be conical, etc. Based on the above description, those skilled in the art can easily obtain other configuration forms of the cross sections of the first rib 41 and the second rib 42 in the present application.

[0057] In some embodiments of the utility model, the terminal assembly 20 and the housing 10 are fixedly connected, and the gasket 30 is pressed between the terminal assembly 20 and the housing 10. Specifically, the terminal assembly 20 is installed on the outside of the housing 10, the terminal assembly 20 can be an integrated component, the terminal assembly 20 can be provided with a power terminal, and the terminal assembly 20 is integrally formed by injection molding. During installation, it is only necessary to press the terminal assembly 20 on the housing 10. The terminal assembly 20 can be quickly and stably connected to the housing 10 of the compressor 100, thereby improving the assembly efficiency of the compressor 100. The gasket 30 can be a rubber part that can play a waterproof role. When the terminal assembly 20 and the housing 10 are installed, the rib 40 can form a sealing structure with the gasket 30 to seal the gap between the terminal assembly 20 and the housing 10, thereby improving the installation efficiency and the sealing performance.

[0058] Combination Figure 2 In some embodiments of the present invention, the housing 10 is provided with a screw column 11, combined with Figure 8 The terminal assembly 20 is provided with a fixing hole 22, the screw column 11 is passed through the fixing hole 22, and a locking nut is connected to the end thereof. The screw column 11 can play a positioning role. When installing the terminal assembly 20 to the housing 10, it is only necessary to pass the screw column 11 through the fixing hole 22 to achieve a quick installation of the terminal assembly 20 and the housing 10, and then lock it with the locking nut, so that the connection structure between the terminal assembly 20 and the housing 10 is simple and easy to operate.

[0059] According to the HVAC equipment of the embodiment of the utility model, the compressor 100 mentioned above has good sealing performance, can adapt to different use environments, improve the reliability of the HVAC equipment in different use environments, and reduce the failure rate.

[0060] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0061] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0064] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A compressor, characterized in that: include: case; A terminal assembly connected to the housing; A gasket disposed between the terminal assembly and the housing; Wherein, at least one of the terminal assembly and the housing is provided with a convex rib, and the convex rib cooperates with the gasket.

2. The compressor according to claim 1, characterized in that The convex rib is configured in a ring shape.

3. The compressor according to claim 2, characterized in that The convex rib is configured as a continuously extending annular rib; or, the convex rib is configured as a closed annular rib; or, the convex rib is configured as a segmented annular rib.

4. The compressor according to claim 1, characterized in that The terminal assembly comprises a terminal body having a first portion, and the rib surrounds the first portion in a projection of the outer surface of the housing.

5. The compressor according to claim 4, characterized in that The terminal body also includes a second portion, and the rib surrounds the second portion in a projection of the terminal assembly on the outer surface of the housing.

6. The compressor according to claim 5, characterized in that The convex rib is configured to surround the outside of the first portion and the second portion; or, the convex rib includes a first section surrounding the first portion and a second section surrounding the second portion.

7. The compressor according to claim 4, characterized in that The terminal assembly further comprises an electrical terminal, the first part is provided with a socket, the housing is provided with a terminal post, the terminal post is passed through the socket and is electrically connected to the electrical terminal in the terminal assembly; Alternatively, the terminal assembly further includes a detection element, the first portion is provided with a mounting groove, and the detection element is disposed in the mounting groove.

8. The compressor according to claim 1, characterized in that The convex rib includes a first rib disposed on the terminal assembly, and the first rib cooperates with the gasket.

9. The compressor according to claim 8, characterized in that The gasket includes an annular segment, and the annular segment has a first surface and a second surface relative to each other, the first surface faces the terminal assembly, and includes a first mating surface, a second mating surface and a step surface, the second mating surface is arranged on the outer side of the first mating surface, the height of the first mating surface relative to the second surface is higher than the height of the second mating surface relative to the second surface, the step surface is connected between the first mating surface and the second mating surface, the inner side surface of the first rib is matched with the step surface, and the end of the first rib is matched with the second mating surface.

10. The compressor according to claim 1, characterized in that The convex rib includes a second rib arranged on the shell, and the second rib cooperates with the liner.

11. The compressor according to claim 1, characterized in that The convex rib includes a first rib provided on the terminal assembly and a second rib provided on the housing, and the first rib and the second rib are staggered in a projection of the terminal assembly onto the compressor.

12. The compressor according to claim 1, characterized in that The gasket is configured to accommodate the rib by elastic deformation to form a sealing fit.

13. The compressor according to claim 1, characterized in that The thickness d1 of the liner satisfies the protruding height d2 of the rib, and d1 is greater than d2.

14. The compressor according to claim 1, characterized in that The cross section of the convex rib is conical, arc-shaped or rectangular.

15. The compressor according to any one of claims 1 to 4, characterized in that: The terminal assembly and the housing are fixedly connected, and the gasket is pressed between the terminal assembly and the housing; And / or, the shell is provided with a screw column, the terminal assembly is provided with a fixing hole, the screw column is passed through the fixing hole, and a locking nut is connected to the end thereof.

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