Air compressor temperature detection assembly

Abstract

The application discloses an air compressor temperature detection assembly, which comprises an air compressor, a temperature sensor, a shell and a support, wherein the shell is fixed on the support; the shell is provided with a containing cavity, and the air compressor is installed in the containing cavity; the temperature sensor comprises a detection end, a connecting wire and a connecting interface; the connecting wire connects the detection end and the connecting interface; the detection end is fixed on the air compressor; and the connecting interface is located outside the containing cavity and is fixed on the support. In the application, the air compressor temperature detection assembly is simple in structure, the temperature sensor can be fixed relative to the air compressor, and the temperature sensor and the control system are prevented from being loosened at the connection position.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air compressor related equipment, and particularly relates to an air compressor temperature detection assembly. BACKGROUND

[0002] The temperature sensor is an important input signal in the air compressor control system, and the PLC control unit compares the signal input by the temperature sensor with a preset temperature value, and the fan is controlled to operate when the temperature value exceeds the set value.

[0003] The existing temperature sensor is only fixed on the air compressor by the detection end in the air compressor, and the air compressor is used in a relatively harsh environment and is prone to large vibration, which causes the temperature sensor and the signal connection of the control system to be loose. Even if the wire fixing member is used to fix the wire connected with the temperature sensor on the air compressor shell, the temperature sensor and the control system connection are also prone to shaking, which causes the connection to be loose. SUMMARY

[0004] To solve the technical problems in the background art, the present application provides an air compressor temperature detection assembly.

[0005] The air compressor temperature detection assembly provided by the present application comprises an air compressor, a temperature sensor, a shell and a bracket, wherein:

[0006] The shell is fixed on the bracket;

[0007] The shell has a containing cavity, and the air compressor is installed in the containing cavity;

[0008] The temperature sensor comprises a detection end, a connecting wire and a connecting interface, the connecting wire connects the detection end and the connecting interface, the detection end is fixed on the air compressor, and the connecting interface is located outside the containing cavity and is fixed on the bracket.

[0009] Preferably, the connecting interface is provided with a clamping piece, and the connecting interface is clamped with the bracket through the clamping piece.

[0010] Preferably, the clamping piece comprises a first clamping column and a second clamping column, the bracket is provided with a first clamping hole and a second clamping hole, the first clamping column is clamped with the first clamping hole, and the second clamping column is clamped with the second clamping hole.

[0011] Preferably, the outer side of the first clamping column is provided with external threads, the length of the first clamping hole is less than the length of the first clamping column, the first clamping column penetrates through the first clamping hole, and the hole diameter of the first clamping hole is equal to the inner diameter of the external threads of the first clamping column.

[0012] Preferably, the outer side wall of the first clamping column is provided with a deformation channel along the axial direction thereof.

[0013] Preferably, the end of the first clamping column away from the connecting interface is a guide portion, the guide portion is tapered, and the outer diameter of the guide portion gradually increases from the end away from the connecting interface to the end close to the connecting interface.

[0014] Preferably, the outer diameter of the second clamping column is equal to the outer diameter of the second clamping hole, the length of the second clamping column is greater than the length of the second clamping hole, the second clamping column penetrates the second clamping hole, the second clamping column is provided with a deformation through hole, and the minimum distance from the deformation through hole to the connecting interface and the contact surface of the bracket is equal to the length of the second clamping hole.

[0015] Preferably, the outer side surface of the second clamping column is provided with a clamping block, and the clamping block is opposite to the deformation through hole.

[0016] Preferably, the connecting plate is further provided, the connecting plate is installed on the connecting interface, the clamping member is installed on the connecting plate, the side of the connecting interface opposite to the connecting plate is provided with a first limiting block and a second limiting block, the first limiting block and the second limiting block are arranged in parallel with each other, and the first limiting block and the second limiting block form a clamping space therebetween, the side of the connecting interface opposite to the connecting plate is provided with a clamping block, the clamping block is located in the clamping space, the connecting plate is provided with a clamping groove, and the clamping groove is matched with the clamping block.

[0017] Preferably, the first limiting block is provided with a first limiting sliding groove, the second limiting block is provided with a second limiting sliding groove, the first limiting sliding groove and the second limiting sliding groove are parallel and opposite to each other, and the opposite sides of the connecting plate are respectively provided with a first sliding plate and a second sliding plate, the first sliding plate is matched with the first limiting sliding groove, and the second sliding plate is matched with the second limiting sliding groove.

[0018] The clamping block has a first side surface, the first side surface is a vertical surface, and the first side surface is used for limiting the sliding of the first sliding plate and the second sliding plate in the first limiting sliding groove and the second limiting sliding groove.

[0019] The clamping block has a second side surface, the second side surface and the first side surface are distributed on the opposite sides of the clamping block along the length direction of the first limiting sliding groove and the length direction of the second limiting sliding groove, and the second side surface is an inclined surface gradually inclined away from the first side surface from top to bottom.

[0020] In the present application, the air compressor temperature detection assembly is simple in structure, the temperature sensor is fixed relative to the air compressor, and loosening of the temperature sensor and the control system connection part is avoided.

[0021] Additional aspects and advantages of the present application will be made apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is another angle structural schematic diagram of the present application;

[0024] Figure 3 is a partial enlarged view of area A of the present application;

[0025] Figure 4 is a structural schematic diagram of the connection interface of the temperature sensor of the present application;

[0026] Figure 5 is a partial sectional view of the connection interface of the present application;

[0027] Figure 6 is a sectional view of the connecting plate of the present application. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0029] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0031] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0033] like Figures 1-6 The air compressor temperature detection assembly shown includes an air compressor 1, a temperature sensor 2, a housing 3, a bracket 4, a wiring harness clamp 5, and a filter 6, wherein:

[0034] The bracket 4 is installed on the car, and the housing 3 is fixed on the bracket 4;

[0035] The housing 3 has a receiving cavity, and the air compressor 1 and the filter 6 are both installed in the receiving cavity of the housing 3 by screws;

[0036] Filter 6 is connected to air compressor 1 via a pipe;

[0037] The temperature sensor 2 includes a detection end 20, a connecting wire 21, and a connecting interface 22. Similar to the prior art, the detection end 20 mainly includes a probe and a thermistor. The detection end 20 is connected to the connecting interface 22 through the connecting wire 21. The connecting interface 22 is connected to the interface of the control system, thereby realizing the connection between the control system and the thermistor of the detection end 20.

[0038] The detection end 20 is provided with a fixing hole, and the detection end 20 is fixed on the air compressor 1 by a screw and used for detecting the temperature of the air compressor 1;

[0039] The connecting interface 22 is detachably mounted on the support 4, and the connecting interface 22 is located outside the shell 3. The connecting interface 22 can be Yazaki72828851 in the prior art. Specifically, the connecting interface 22 is detachably mounted with the connecting plate 7 on the outside. The connecting plate 7 is provided with a clamping piece 8, and the clamping piece 8 is detachably connected with the support 4. The clamping piece 8 can be a connectable column or a clamping block 11 in the prior art.

[0040] Specifically, the connecting interface 22 is clamped with the connecting plate 7. Specifically, the opposite side of the connecting interface 22 is provided with a first limiting block 9 and a second limiting block 10. The first limiting block 9 and the second limiting block 10 are arranged in parallel with each other, and a clamping space is formed between the first limiting block 9 and the second limiting block 10. The opposite side of the connecting interface 22 is provided with the clamping block 11, and the clamping block 11 is located in the clamping space. The connecting plate 7 is provided with a clamping groove 70, and the clamping groove 70 is matched with the clamping block 11.

[0041] Specifically, the first limiting block 9 is provided with a first limiting sliding groove 70, and the second limiting block 10 is provided with a second limiting sliding groove 100. The first limiting sliding groove 70 and the second limiting sliding groove 100 are parallel to each other and opposite to each other. The opposite sides of the connecting plate 7 are respectively provided with a first sliding plate 12 and a second sliding plate 13. The first sliding plate 12 is matched with the first limiting sliding groove 70, and the second sliding plate 13 is matched with the second limiting sliding groove 100.

[0042] The clamping block 11 has a first side surface 110, which is a vertical surface. The first side surface 110 is used to limit the sliding of the first sliding plate 12 and the second sliding plate 13 in the first limiting sliding groove 70 and the second limiting sliding groove 100.

[0043] The sliding connecting plate 7 makes the first sliding plate 12 and the second sliding plate 13 slide in the first limiting sliding groove 70 and the second limiting sliding groove 100, respectively. The clamping block 11 is matched with the clamping groove 70. In order to facilitate the clamping of the clamping block 11 and the clamping groove 70, the clamping block 11 has a second side surface 111. The second side surface 111 and the first side surface 110 are distributed on the opposite sides of the clamping block 11 along the length direction of the first limiting sliding groove 70 and the length direction of the second limiting sliding groove 100. During the installation of the connecting plate 7, the second side surface 111 is in contact with the connecting plate 7 first relative to the first side surface 110. The second side surface 111 is an inclined surface that gradually inclines away from the first side surface 110 from top to bottom.

[0044] The connecting plate 7 is provided with a buffer groove 71 opposite to the connecting interface 22, the clamping groove 70 is arranged in the buffer groove 71, the connecting plate 7 is provided with a guide side 72, the guide side 72 is a slope gradually inclined to the direction close to the clamping groove 70 from top to bottom, after the sliding connecting plate 7 makes the first sliding plate 12 and the second sliding plate 13 slide a certain distance in the first limiting sliding groove 70 and the second limiting sliding groove 100 respectively, the guide side 72 first contacts the second side 111 to make the connecting plate 7 deform and make the clamping block 11 move into the clamping groove 70, the buffer groove 71 reduces the thickness of the connecting plate 7 arranged with the buffer groove 71, thereby facilitating the deformation of the connecting plate 7;

[0045] Preferably, the side of the buffer groove 71 close to the guide side 72 is a first positioning surface 710, the connecting plate 7 is provided with a first connecting surface 73, the first connecting surface 73 is used for connecting the guide side 72 and the first positioning surface 710, the first positioning surface 710 is a vertical surface, the surface of the clamping groove 70 contacting the first side 110 is a second positioning surface 700, the second positioning surface 700 is a vertical surface, and the second positioning surface 700 and the first positioning surface 710 are in the same vertical surface;

[0046] In the embodiment, preferably, the clamping piece 8 comprises a first clamping column 80 and a second clamping column 81, the first clamping column 80 and the second clamping column 81 are made of a high polymer material with a certain elasticity and plasticity, the first clamping column 80 and the second clamping column 81 are fixed on the connecting plate 7, the bracket 4 is provided with a first clamping hole 40 and a second clamping hole 41, the first clamping column 80 is clamped with the first clamping hole 40, and the second clamping column 81 is clamped with the second clamping hole 41;

[0047] Specifically, the outer side of the first clamping column 80 is provided with an external thread, the first clamping hole 40 is a through hole, the length of the first clamping hole 40 is much smaller than the length of the first clamping column 80, the length of the first clamping hole 40 is greater than the pitch of the external thread of the first clamping column 80, and the hole diameter of the first clamping hole 40 is equal to the inner diameter of the first clamping column 80, thereby ensuring the stability of the connection, in order to facilitate the first clamping column 80 to penetrate and be installed in the first clamping hole 40, the outer side of the first clamping column 80 is provided with a deformation through groove 800 along the radial direction thereof, thereby facilitating the deformation of the threaded portion of the first clamping column 80 and facilitating the clamping of the first clamping column 80 with the first clamping hole, preferably, the end of the first clamping column 80 away from the connecting plate 7 is a guide portion, the guide portion is a taper, and the outer diameter of the guide portion gradually increases from the end away from the connecting plate 7 to the end close to the connecting end;

[0048] The outer diameter of the second clamping column 81 is equal to the hole diameter of the second clamping hole 41, and the length of the second clamping column 81 is greater than the length of the second clamping hole 41, the second clamping column 81 is provided with a deformation through hole 810, and the closest distance from the side wall of the deformation through hole 810 to the connecting plate 7 is equal to the length of the second clamping hole 41;

[0049] The outer side of the second clamping column 81 is provided with a clamping block 15, the clamping block 15 is opposite to the deformation through hole 810, and the thickness of the clamping block 15 is less than the thickness of the deformation through hole 810. When the second clamping column 81 penetrates the second clamping hole 41, the elastic fixing plug can be inserted in the deformation through hole 810 to prevent the second clamping column 81 from moving along the axial direction of the second clamping column 81 relative to the support 4;

[0050] The clamping block 15 is provided with two, and the two clamping blocks 15 are distributed along the axial direction of the second clamping column 81, and the distance between the two clamping blocks 15 is greater than the length of the second clamping hole 41;

[0051] The side of the clamping block 15 away from the connecting plate 7 is an arc surface, which is convenient for guiding;

[0052] The wire harness pipe clamp 5 is installed on the support 4, and the wire harness pipe clamp 5 is used for fixing the connecting wire 21;

[0053] The side wall of the shell 3 is provided with a wire harness clamping groove 30, and the wire harness clamping groove 30 is used for fixing the connecting wire 21. Specifically, the height of the wire harness clamping groove 70 is higher than the height of the wire harness pipe clamp 5, and the height of the wire harness pipe clamp 5 is higher than the height of the connecting interface 22.

[0054] In the working process of the embodiment, the compressor and the filter 6 are installed in the shell 3, then the detection end 20 of the temperature sensor 2 is fixed on the air compressor 1 through a screw, then the first clamping column 80 and the second clamping column 81 on the connecting plate 7 of the connecting interface 22 are respectively opposite to the first clamping hole 40 and the second clamping hole 41, then the connecting plate 7 and the connecting interface 22 are integrally moved downward under the action of an external force, the first clamping column 80 is in contact with the first clamping hole 40, then the first clamping column 80 is continuously driven to move downward, the external thread of the first clamping column 80 is deformed, the deformation through slot 800 is narrowed, until the connecting plate 7 is in contact with the support 4, at this time, the first clamping column 80 penetrates the first clamping hole 40. In the process, the second clamping column 81 moves in the second clamping hole 41 and extrudes the deformation through hole 810, so that the deformation through hole 810 is thinned, and the clamping block 15 penetrates the second clamping hole 41 in sequence, so that the second clamping column 81 is clamped in the second clamping hole 41. Then the connecting wire 21 is clamped in the wire harness pipe clamp 5 and the wire harness clamping groove 30, and then the external connector is connected with the connecting connector. In the process, even if the automobile vibrates greatly, the temperature sensor 2 and the control system connection will not be loose.

[0055] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An air compressor temperature detection component, characterized in that, Includes an air compressor, temperature sensor, housing, and bracket, among which: The housing is fixed to the bracket; The housing has a receiving cavity, and the air compressor is installed in the receiving cavity; The temperature sensor includes a detection end, a connecting wire, and a connection interface. The connecting wire connects the detection end and the connection interface. The detection end is fixed on the air compressor, and the connection interface is located outside the receiving cavity and fixed on the bracket. The connection interface is provided with a snap-fit ​​component, and the connection interface is snapped into the bracket via the snap-fit ​​component. The snap-fit ​​component includes a first snap-fit ​​post and a second snap-fit ​​post. The bracket has a first snap-fit ​​hole and a second snap-fit ​​hole. The first snap-fit ​​post snaps into the first snap-fit ​​hole, and the second snap-fit ​​post snaps into the second snap-fit ​​hole. It also includes a connecting plate, which is mounted on the connecting interface. The snap-fit ​​component is mounted on the connecting plate. The side of the connecting interface opposite to the connecting plate is provided with a first limiting block and a second limiting block. The first limiting block and the second limiting block are arranged parallel to each other, and a snap-fit ​​space is formed between the first limiting block and the second limiting block. A snap-fit ​​block is provided on the side of the connecting interface opposite to the connecting plate. The snap-fit ​​block is located in the snap-fit ​​space. A snap-fit ​​groove is opened on the connecting plate, and the snap-fit ​​groove matches the snap-fit ​​block.

2. The air compressor temperature detection component according to claim 1, characterized in that, The first snap-fit ​​post has an external thread on its outer side. The length of the first snap-fit ​​hole is less than the length of the first snap-fit ​​post. The first snap-fit ​​post passes through the first snap-fit ​​hole. The diameter of the first snap-fit ​​hole is equal to the inner diameter of the external thread of the first snap-fit ​​post.

3. The air compressor temperature detection component according to claim 2, characterized in that, The outer wall of the first snap-fit ​​post has a deformation groove along its axial direction.

4. The air compressor temperature detection component according to claim 3, characterized in that, The end of the first snap-fit ​​post away from the connection interface is a guide portion. The guide portion is not tapered, and its outer diameter gradually increases from the end away from the connection interface to the end closer to the connection interface.

5. The air compressor temperature detection component according to claim 1, characterized in that, The outer diameter of the second snap-fit ​​post is equal to the outer diameter of the second snap-fit ​​hole, the length of the second snap-fit ​​post is greater than the length of the second snap-fit ​​hole, the second snap-fit ​​post penetrates through the second snap-fit ​​hole, and a form-changing through hole is opened on the second snap-fit ​​post. The minimum distance from the form-changing through hole to the contact surface between the connection interface and the bracket is equal to the length of the second snap-fit ​​hole.

6. The air compressor temperature detection component according to claim 5, characterized in that, The outer side of the second snap-fit ​​post is provided with a snap-fit ​​block, which is opposite to the deformation through hole.

7. The air compressor temperature detection component according to claim 1, characterized in that, The first limiting block has a first limiting groove, and the second limiting block has a second limiting groove. The first limiting groove and the second limiting groove are parallel and opposite to each other. The connecting plate has a first sliding plate and a second sliding plate on opposite sides. The first sliding plate matches the first limiting groove, and the second sliding plate matches the second limiting groove. The snap-fit ​​block has a first side surface, which is a vertical surface. The first side surface is used to restrict the first slide plate and the second slide plate from sliding within the first limiting groove and the second limiting groove. The snap-fit ​​block has a second side surface, which is distributed on opposite sides of the snap-fit ​​block along the length direction of the first limiting slide and the length direction of the second limiting slide groove; the second side surface is an inclined surface that gradually slopes away from the first side surface from top to bottom.

Images