Compressor shell assembly, compressor and air conditioner

By setting an open groove structure on the side panels and top panel in the compressor housing assembly, the fixing method of the temperature sensor is optimized, the problems of sensor loosening and scratching are solved, and a more reliable positioning and assembly effect is achieved.

CN223330744UActive Publication Date: 2025-09-12ZHUHAI LANDA COMPRESSOR +1
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Patent Information

Application Number
CN202422889769.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-12
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the prior art, the temperature sensor fixing bracket is provided with an offset open slot on the top plate, which makes it difficult to adjust the elastic reset force between the top plate and the temperature sensor, resulting in the sensor becoming loose or being crushed.

Method used

A compressor housing assembly is designed, including a sensor fixing frame. A first open groove is provided on the side plate in an opposite direction of insertion, and a second open groove is provided on the top plate to form an accommodating channel. The housing assembly is fixed to the temperature sensor through an interference fit. The deformation capacity of the side plate and the top plate is optimized, and the elastic pressing force is controlled.

Benefits of technology

The temperature sensor is positioned reliably and stably, difficulties in insertion and scratches caused by excessive elastic pressing force are avoided, and the reliability and safety of assembly are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compressor shell assembly, a compressor and an air conditioner, the compressor shell assembly comprises a compressor shell and a sensor fixing frame fixedly connected to the compressor shell, and the sensor fixing frame is provided with a top plate, a side plate and a connecting seat. The sensor fixing frame is fixedly connected with the compressor shell through the connecting base, a containing channel capable of pressing and positioning the temperature sensor is formed between the sensor fixing frame and the compressor shell, the containing channel is provided with an inserting inlet end and an inserting tail end, and a first opening groove is formed in the end face, corresponding to the inserting tail end, of the side plate. The extension length of the first open groove is smaller than that of the side plate. According to the utility model, the elastic pressing force on the temperature sensor is easier to control, so that the position of the assembled and positioned temperature sensor is more reliable and stable, and the phenomena of difficult insertion and scratching and even crushing of the outer circumferential wall surface of the temperature sensor caused by overlarge elastic pressing force can be prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air conditioning, and in particular relates to a compressor housing component, a compressor, and an air conditioner. Background Art

[0002] The compressor is a key component of an air conditioner, compressing and driving the refrigerant in the refrigerant circuit. The compressor is typically installed inside the air conditioner's outdoor unit, providing the driving force for the refrigerant. The compressor is typically equipped with a temperature sensor, inserted into a sleeve and secured to the compressor exhaust pipe using a tightening band and insulation tubing to detect temperature. This fixed structure of the temperature sensor has low assembly efficiency and cannot meet the requirements of automated assembly on production lines. Furthermore, the detected temperature has a lag. The air conditioner controls the compressor based on the temperature data detected by the temperature sensor, potentially preventing timely protective action, which can lead to compressor failures such as motor demagnetization.

[0003] In order to overcome the deficiencies of the aforementioned prior art, the patent with authorization announcement number CN 216407108 U discloses a housing assembly, which provides an opening groove on its top plate that is offset to one side of the contact position between the top plate and the temperature sensor, that is, an opening groove that is offset from the center line of the top plate, so that the top plate has a larger elastic reset force and ensures that the deformation of the position where the top plate contacts the temperature sensor is small, thereby achieving the stability of its force application to the temperature sensor and reducing the risk of the temperature sensor loosening during the operation of the compressor. However, in this technical solution, the opening groove is provided on the top plate. Since the top plate is connected to the connecting seat through the side plate, and the connecting seat is fixedly connected to the compressor housing, the deformation ability of the side plate position will directly affect the adjustment of the elastic reset force between the top plate and the temperature sensor. When the aforementioned elastic reset force is not adjusted reasonably, it will cause the temperature sensor to loosen or be crushed. Utility Model Content

[0004] Therefore, the utility model provides a compressor housing assembly, a compressor, and an air conditioner, which can solve the technical problem in the prior art that the elastic reset force between the top plate and the temperature sensor is difficult to adjust by setting an offset open groove on the top plate of the temperature sensor fixing bracket, and thus there is a technical problem that the sensor may become loose or crushed.

[0005] In order to solve the above problems, the utility model provides a compressor casing assembly, including a compressor casing and a sensor fixing bracket fixedly connected to the compressor casing, the sensor fixing bracket having a top plate, side plates on both sides of the top plate, and a connecting seat at one end of the side plate away from the top plate, the sensor fixing bracket is fixedly connected to the compressor casing via the connecting seat and forms an accommodating channel therebetween that can form a compression positioning for the temperature sensor, the accommodating channel having an insertion inlet end and an insertion tail end, and a first open groove is provided on the end surface of the side plate corresponding to the insertion tail end, and the length of the first open groove extending in a direction opposite to the insertion direction is less than the length of the side plate extending along the insertion direction of the temperature sensor.

[0006] In some embodiments, each of the two side panels is provided with a first opening slot, and the two first opening slots are symmetrical about the central symmetric plane of the top panel.

[0007] In some embodiments, the two first opening grooves are respectively opened on the junction areas where the top plate is connected to the side plates; or, the two first opening grooves are respectively opened at positions where the two side plates are in contact with the temperature sensor.

[0008] In some embodiments, each side plate has at least two first opening slots, and the at least two first opening slots are located on both sides of a contact position between the side plate and the temperature sensor.

[0009] In some embodiments, there are two first opening grooves opened on each of the side panels, and the two first opening grooves are symmetrically arranged about the contact position between the side panel and the temperature sensor; and / or, the first opening grooves corresponding to the positions opened on the two side panels are symmetrical about the central symmetry plane of the top panel.

[0010] In some embodiments, a second opening groove is provided on the end surface of the top plate corresponding to the insertion tail end, and the length of the second opening groove extending in the direction opposite to the insertion direction is smaller than the length of the top plate extending along the insertion direction of the temperature sensor.

[0011] In some embodiments, there are two second opening grooves, and the two second opening grooves are respectively located on both sides of the contact position between the top plate and the temperature sensor; or, there is one second opening groove, and the one second opening groove is opened at the contact position between the top plate and the temperature sensor.

[0012] In some embodiments, the accommodating channel and the temperature sensor are interference fit, and the interference fit between the two is between 0.1 mm and 0.5 mm; and / or the cross section of the accommodating channel is rectangular.

[0013] In some embodiments, along the insertion direction of the temperature sensor, the clearance height between the top plate and the compressor casing becomes lower and lower, and the clearance height between the top plate and the compressor casing corresponding to the insertion inlet end position is greater than the diameter of the temperature sensor; or, the clearance height between the top plate and the compressor casing corresponding to the insertion inlet end position is greater than the diameter of the temperature sensor, and the clearance height between the top plate and the compressor casing corresponding to the length position of the first opening slot remains consistent.

[0014] In some embodiments, an elastic locking protrusion is provided on the inner wall surface of the top plate and / or the side plate corresponding to the insertion tail end, and the elastic locking protrusion is pressed against the outer circumferential wall surface of the temperature sensor.

[0015] The utility model also provides a compressor, comprising the above-mentioned compressor housing assembly.

[0016] The utility model also provides an air conditioner, comprising the above-mentioned compressor.

[0017] The compressor housing assembly, compressor, and air conditioner provided by the utility model have the following beneficial effects:

[0018] By providing a first open groove extending in a direction opposite to the insertion direction on the side panel, the overall structural stiffness of the side panel is effectively reduced, and the side panel can have greater elastic deformation during the assembly process with the temperature sensor, and the elastic pressing force on the temperature sensor is easier to control, thereby making the position of the temperature sensor after assembly more reliable and stable, and preventing insertion difficulties caused by excessive elastic pressing force and scratches or even crushing of the outer circumferential wall of the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. The drawings described below are merely exemplary. For those skilled in the art, other implementation drawings can be derived from the provided drawings without inventive effort.

[0020] Figure 1This is a schematic diagram of the three-dimensional structure of a sensor fixing bracket in a compressor housing assembly according to an embodiment of the present invention, wherein the first opening groove of the side plate is located at a position where the side plate is in tight contact with the temperature sensor;

[0021] Figure 2 1 is a schematic diagram of the three-dimensional structure of the sensor fixing bracket in the compressor housing assembly according to another embodiment of the present invention, wherein the first opening groove of the side plate is located in an area deviating from the pressing contact position between the side plate and the temperature sensor;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of a sensor fixing bracket in a compressor housing assembly according to another embodiment of the present invention. The first opening groove of the side plate in the figure is located at the junction of the side plate and the top plate;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of a sensor fixing frame in a compressor housing assembly according to another embodiment of the present invention. The side plate in the figure has two first opening slots, and the two first opening slots are symmetrically arranged about the pressing contact position between the side plate and the temperature sensor.

[0024] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure of the sensor fixing frame in another perspective;

[0025] Figure 6 This is a side view of a sensor fixing bracket in an embodiment of the present invention, showing that the clearance height of the top plate decreases along the insertion direction of the temperature sensor, that is, the clearance height L1 of the top plate corresponding to the insertion entrance end is greater than the clearance height L2 of the top plate corresponding to the insertion tail end;

[0026] Figure 7 FIG. 1 is a side view of another embodiment of the sensor fixing bracket of the embodiment of the present invention, showing that the clearance height of the top plate at the top plate position corresponding to the insertion inlet end is L1, and the clearance height of the top plate position forming a pressing contact with the temperature sensor remains consistent, that is, L3 and L4 are equal;

[0027] Figure 8 1 is a schematic diagram of the three-dimensional structure of the sensor fixing bracket in another embodiment of the present utility model, in which a second opening slot is provided on the top plate;

[0028] Figure 9 FIG1 is a schematic diagram of the three-dimensional structure of the sensor fixing bracket in another embodiment of the present utility model, in which the second opening groove is provided at the contact position between the top plate and the temperature sensor;

[0029] Figure 101 is a schematic diagram of the three-dimensional structure of the sensor fixing bracket in another embodiment of the present utility model, in which the second opening groove is provided on both sides of the contact position between the top plate and the temperature sensor;

[0030] Figure 11 1 is a schematic diagram of a three-dimensional structure of a sensor fixing frame in the related art, in which an open groove extending along the length direction of the top plate is provided;

[0031] Figure 12 3D is a schematic diagram of the three-dimensional structure of the sensor fixing bracket in an embodiment of the present utility model. In the figure, a first opening groove is provided on the side plate along the length extension direction thereof.

[0032] The accompanying drawings are:

[0033] 11. Sensor fixing bracket; 111. Top plate; 112. Side plate; 113. Connecting seat; 2. First opening slot; 3. Second opening slot; 100. Temperature sensor. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0036] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90° or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0037] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0038] See also Figures 1 to 12 As shown, according to an embodiment of the present invention, a compressor housing assembly is provided, comprising a compressor housing (not shown in the figure) and a sensor fixing bracket 11 fixedly connected to the outer side surface of the compressor housing, the sensor fixing bracket 11 having a top plate 111, side plates 112 on both sides of the top plate 111, and a connecting seat 113 at one end of the side plate 112 away from the top plate 111, the sensor fixing bracket 11 is fixedly connected to the compressor housing via the connecting seat 113 and a receiving channel (not marked in the figure) is formed therebetween for compacting and positioning the temperature sensor 100, the connecting seat 113 and the compressor housing are connected by welding, the receiving channel having an insertion inlet end (not marked in the figure) and an insertion tail end (not marked in the figure), so as to Figure 6 or Figure 7 The orientation shown is for reference only. The aforementioned insertion entrance end is also the right end of the accommodating channel, and the insertion tail end is also the left end of the accommodating channel. A first opening groove 2 is provided on the end face of the side plate 112 corresponding to the insertion tail end. The first opening groove 2 extends a certain length toward the insertion entrance end in a direction opposite to the insertion direction, and the length of the first opening groove 2 extending in a direction opposite to the insertion direction of the temperature sensor 100 is less than the length of the side plate 112 extending in the insertion direction of the temperature sensor 100, that is, the length of the first opening groove 2 only passes through the rear half of the side plate 112.

[0039] In this technical solution, by providing a first open groove 2 extending in a direction opposite to the insertion direction on the side plate 112, the overall structural rigidity of the side plate 112 is effectively reduced, and the side plate 112 can have a greater elastic deformation during the assembly process with the temperature sensor 100, and the elastic pressing force on the temperature sensor 100 is easier to control, thereby making the position of the temperature sensor 100 after assembly more reliable and stable, and preventing the difficulty of insertion caused by excessive elastic pressing force and the occurrence of scratches or even crushing of the outer circumferential wall of the temperature sensor 100.

[0040] See Figure 11 and Figure 12 As shown, the bottom of the side plate 112 is connected to the connecting seat 113, which is fixed to the compressor housing. The connecting seat 113 and the side plate 112 are basically perpendicular to each other, so the connecting seat 113 can hardly deform. This makes it very difficult for the side plate 112, especially the part close to the connecting seat 113, to deform, and the pressing force generated by the deformation is very uncontrollable. Figure 11 As shown, when the opening slot is located at the top plate 111, it is difficult for the bottom end of the side plate 112 to deform, and if the top end is to deform, it must also pull the top plate 111 to deform together, and its rigidity is also very large, and the pressing force is uncontrollable. At the same time, the side plates 112 on both sides pull the top plate 111 to deform at the same time, and the direction of deformation is the direction of tearing the top plate along the opening slot ( Figure 11 In the direction indicated by the arrow in the middle), such a setting, on the one hand, the fixing frame is difficult to deform, and the pressing force is not easy to control. On the other hand, there is a risk of tearing of the top plate. In particular, the uncontrollable deformation and pressing force further increase the risk of tearing. In the present utility model, Figure 12 As shown, the first opening groove 2 is set on the side plate 112, and the deformation direction of the side plate 112 is perpendicular to the tearing direction of the opening groove, which is easy to deform and greatly optimizes the problem of uncontrollable deformation of the side plate. The top plate 111 is connected to the side plates 112 on both sides and is not connected to the non-deformable connecting seat 113. Therefore, the top plate 111 will not be difficult to deform and will not generate uncontrollable pressing force, thereby greatly optimizing the stress state and installation reliability of the sensor.

[0041] See Figures 1 to 3 As shown, in some embodiments, each of the two side panels 112 is provided with a first opening slot 2 , and the two first opening slots 2 are symmetrical about the central symmetric plane of the top panel 111 .

[0042] In this technical solution, by respectively arranging corresponding first opening grooves 2 on the side panels 112 on both sides and making the first opening grooves 2 on the two side panels symmetrical on the left and right, it can be ensured that the side panels 112 or the top panel 111 can have a more symmetrical and balanced deformation when applying force to press the outer circumferential wall of the temperature sensor 100, which is beneficial to improving the positioning stability of the temperature sensor 100.

[0043] See Figure 3 As shown, in a feasible embodiment, the two first opening grooves 2 are respectively opened on the junction areas where the top plate 111 is connected to the side plates 112, and the aforementioned junction areas are also the areas where the connection lines between the top plate 111 and the side plates 112 are located. This design method is particularly suitable for relying on the top plate 111 to form a reliable compression and fixation for the top surface of the temperature sensor 100. The left and right sides of the top plate 111 have greater elastic deformation ability due to the opening of the aforementioned first opening grooves 2. At the same time, the side plates 112 will not be detrimental to the force control of the top plate 111. In this technical solution, the bottom end surface of the top plate 111 contacts the top surface portion of the temperature sensor 100 during the insertion process of the temperature sensor 100. There are no sharp corners, and no scratches or damage will be caused to the outer peripheral surface of the temperature sensor 100.

[0044] Or, see Figure 1 As shown, in another feasible embodiment, the two first opening grooves 2 are respectively opened at positions where the two side plates 112 are in contact with the temperature sensor 100 .

[0045] In this technical solution, the first opening groove 2 is arranged at the contact position between the corresponding side plate 112 and the temperature sensor 100. The groove width of the first opening groove 2 can be used to form an accommodating limit for the arc top of the temperature sensor 100, which can effectively realize the circumferential limit of the temperature sensor 100. It is worth noting that at this time, it is best to round the two edges of the first opening groove 2 in contact with the temperature sensor 100 to prevent the edges from scratching the temperature sensor 100.

[0046] In another preferred embodiment, there are at least two first opening grooves 2 on each side panel 112, and at least two first opening grooves 2 are respectively located on both sides of the contact position between the side panel 112 and the temperature sensor 100. In this way, it can ensure that there is a planar contact between the side panel 112 and the temperature sensor 100, preventing the possible risk of scratches caused by direct contact between the first opening groove 2 and the temperature sensor 100, and can also make the deformation of the part in contact with the temperature sensor 100 more controllable.

[0047] As mentioned above, in order to ensure uniform deformation of the side panels 112 on both sides, the first opening slots 2 corresponding to the positions opened on the two side panels 112 are symmetrical about the central symmetric plane of the top panel 111 .

[0048] See Figure 4 and Figure 5 As shown, in a specific embodiment, there are two first opening slots 2 opened on each of the side plates 112 , and the two first opening slots 2 are symmetrically arranged about the contact position between the side plate 112 and the temperature sensor 100 .

[0049] See also Figures 8 to 10 As shown, in some embodiments, a second opening groove 3 is provided on the end surface of the top plate 111 corresponding to the insertion tail end, and the second opening groove 3 extends toward the insertion entrance end along a direction opposite to the insertion direction of the temperature sensor 100, and the length of the second opening groove 3 extending in the direction opposite to the insertion direction is less than the length of the top plate 111 extending along the insertion direction of the temperature sensor 100, that is, the length of the second opening groove 3 only passes through the rear half of the top plate 111.

[0050] In this technical solution, a second opening groove 3 is provided on the top plate 111 to improve the deformation ability of the top plate 111, so that the top plate 111 can be used to apply a clamping force to the temperature sensor 100, thereby improving the fixing effect of the temperature sensor 100 and facilitating the insertion of the temperature sensor 100 into the accommodating channel.

[0051] In some embodiments, as Figure 10 As shown, there are two second opening grooves 3, and the two second opening grooves 3 are respectively located on both sides of the contact position between the top plate 111 and the temperature sensor 100; or Figure 9 As shown, the second opening groove 3 has one second opening groove 3 , which is opened at the contact position between the top plate 111 and the temperature sensor 100 . Its beneficial effect is the same as that of the setting of the first opening groove 2 , which will not be described in detail here.

[0052] In some embodiments, the accommodating channel and the temperature sensor 100 are interference fit, and the interference fit between the two is between 0.1mm and 0.5mm, so as to prevent the interference fit from being too small, resulting in insufficient pressing force on the temperature sensor 100 and unreliable fixation of the temperature sensor 100, or the interference fit from being too large, resulting in difficulty in inserting the temperature sensor 100 and the risk of crushing. In a specific embodiment, the top plate 111 and the compressor housing can exist alone to form a top and bottom compression fixation for the temperature sensor 100, in which case the interference fit between the top plate 111 and the temperature sensor 100 should meet the aforementioned range; in another specific embodiment, the two side plates 112 can also be used alone to form a left and right compression fixation for the temperature sensor 100, in which case the interference fit between the side plates 112 and the temperature sensor 100 should meet the aforementioned range; and in another more preferred embodiment, both the top plate 111 and the side plates 112 form a compression fixation effect on the temperature sensor 100, in which case the aforementioned interference fit still applies.

[0053] See Figures 1 to 3 As shown, in a specific embodiment, the cross-section of the accommodating channel is rectangular. After the temperature sensor 100 is assembled in the accommodating channel, the top plate 111 and the side plates 112 respectively exert vertical force on the upper wall and the left and right side walls of the temperature sensor 100, thereby achieving a better pressing and fixing effect.

[0054] In some embodiments, see Figure 6 As shown, along the insertion direction of the temperature sensor 100, the clearance height between the top plate 111 and the compressor housing becomes lower and lower, and the clearance height between the top plate 111 and the compressor housing corresponding to the insertion inlet end position is greater than the diameter of the temperature sensor 100, that is, the cross-sectional area of ​​the accommodating channel at this time becomes smaller and smaller along the insertion direction of the temperature sensor 100, that is, it is a tapered structure, which is conducive to the temperature sensor 100 smoothly entering the accommodating channel while ensuring the reliable fixation of the temperature sensor 100.

[0055] Or, see Figure 7 As shown, the clearance height between the top plate 111 and the compressor housing corresponding to the position of the insertion inlet end is greater than the diameter of the temperature sensor 100, and the clearance height between the top plate 111 and the compressor housing corresponding to the length position of the first opening slot 2 is consistent, as shown in FIG. Figure 7L3 and L4 are equal, and it is understood that both L3 and L4 are smaller than the diameter of the temperature sensor 100. In this technical solution, the height of the insertion entrance is greater than the diameter of the temperature sensor 100, forming a flared structure that guides the temperature sensor 100 smoothly into the accommodating channel. It is understood that whether the accommodating channel has a tapered structure or a flared structure, the lateral spacing between the two side plates 112 should ensure smooth entry of the temperature sensor 100.

[0056] Since the insertion entrance end of the aforementioned accommodating channel is designed with a large size, there is a risk that the temperature sensor 100 will fall out of this end. To overcome this risk, the inner wall surface of the top plate 111 and / or the side plate 112 corresponding to the insertion tail end is provided with an elastic retaining protrusion (not shown in the figure). The elastic retaining protrusion presses against the outer circumferential wall surface of the temperature sensor 100 to form a more reliable compression on the tail end of the temperature sensor 100. In a specific embodiment, the elastic retaining protrusion can be integrally formed on the insertion tail end, and the free end of the elastic retaining protrusion is located downstream in the insertion direction compared to its connection end integrally connected to the top plate 111 or the side plate 112.

[0057] According to an embodiment of the present invention, a compressor is also provided, including the above-mentioned compressor housing assembly. In this case, the aforementioned compressor housing can specifically be a top cover or a compressor side wall, so as to accurately detect the real-time temperature inside the housing.

[0058] According to an embodiment of the present invention, an air conditioner is further provided, comprising the above-mentioned compressor.

[0059] It is easy for those skilled in the art to understand that, under the premise of no conflict, the advantageous technical features of the above-mentioned methods can be freely combined and superimposed.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The above description is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present invention. Such improvements and variations shall also be considered within the scope of protection of the present invention.

Claims

1. A compressor housing assembly, comprising a compressor housing and a sensor fixing frame (11) fixedly connected to the compressor housing, wherein the sensor fixing frame (11) comprises a top plate (111), side plates (112) on both sides of the top plate (111), and a connecting seat (113) at one end of the side plate (112) away from the top plate (111), the sensor fixing frame (11) is fixedly connected to the compressor housing via the connecting seat (113) and forms an accommodating channel therebetween for compacting and positioning a temperature sensor (100), the accommodating channel comprising an insertion inlet end and an insertion tail end, and is characterized in that: A first opening groove (2) is provided on the end surface of the side plate (112) corresponding to the insertion tail end, and the length of the first opening groove (2) extending in a direction opposite to the insertion direction of the temperature sensor (100) is smaller than the length of the side plate (112) extending in the insertion direction.

2. The compressor housing assembly according to claim 1, wherein: The two side plates (112) are each provided with a first opening groove (2), and the two first opening grooves (2) are symmetrical about the central symmetry plane of the top plate (111).

3. The compressor housing assembly according to claim 2, wherein: The two first opening grooves (2) are respectively opened on the junction areas where the top plate (111) is connected to the side plates (112); or, the two first opening grooves (2) are respectively opened on the positions where the two side plates (112) are in contact with the temperature sensor (100).

4. The compressor housing assembly according to claim 1, wherein: At least two first opening slots (2) are provided on each side plate (112), and the at least two first opening slots (2) are respectively located on both sides of a contact position between the side plate (112) and the temperature sensor (100).

5. The compressor housing assembly according to claim 4, wherein: There are two first opening grooves (2) opened on each of the side plates (112), and the two first opening grooves (2) are symmetrically arranged with respect to the contact position between the side plate (112) and the temperature sensor (100); and / or, the first opening grooves (2) corresponding to the positions opened on the two side plates (112) are symmetrical with respect to the central symmetry plane of the top plate (111).

6. The compressor housing assembly according to any one of claims 1 to 5, characterized in that A second opening groove (3) is provided on the end surface of the top plate (111) corresponding to the insertion tail end, and the length of the second opening groove (3) extending in a direction opposite to the insertion direction is shorter than the length of the top plate (111) extending in the insertion direction of the temperature sensor (100).

7. The compressor housing assembly according to claim 6, wherein: There are two second opening grooves (3), and the two second opening grooves (3) are respectively located on both sides of the contact position between the top plate (111) and the temperature sensor (100); or there is one second opening groove (3), and the one second opening groove (3) is opened at the contact position between the top plate (111) and the temperature sensor (100).

8. The compressor housing assembly according to claim 1, wherein: The accommodating channel and the temperature sensor (100) are interference-fitted, and the interference fit between the two is between 0.1 mm and 0.5 mm; and / or the cross section of the accommodating channel is rectangular.

9. The compressor housing assembly according to claim 1, wherein: Along the insertion direction of the temperature sensor (100), the clearance height between the top plate (111) and the compressor housing becomes lower and lower, and the clearance height between the top plate (111) and the compressor housing corresponding to the insertion inlet end position is greater than the diameter of the temperature sensor (100); or, the clearance height between the top plate (111) and the compressor housing corresponding to the insertion inlet end position is greater than the diameter of the temperature sensor (100), and the clearance height between the top plate (111) and the compressor housing corresponding to the length position of the first opening slot (2) remains consistent.

10. The compressor housing assembly according to claim 9, wherein: An elastic locking protrusion is provided on the inner wall surface of the top plate (111) and / or the side plate (112) corresponding to the insertion tail end, and the elastic locking protrusion is pressed against the outer circumferential wall surface of the temperature sensor (100).

11. A compressor, characterized in that: A compressor housing assembly comprising the compressor housing assembly according to any one of claims 1 to 10.

12. An air conditioner, characterized in that: Including the compressor according to claim 11.

Citation Information

Patent Citations

  • Shell assembly, compressor and air conditioner

    CN216407108U