A temperature sensor for automobile exhaust gas

Abstract

The invention discloses a temperature sensor for automobile exhaust gas, comprising a box body, a hinge seat being fixedly arranged at the bottom end of the box body, one end of the hinge seat being rotatably connected with one end of two clamps through a rotating shaft, a temperature sensor being fixedly arranged at one side of the box body, a sensing probe of the temperature sensor being located in an exhaust pipe, a signal transmitter being fixedly arranged at the other side of the box body, a refrigerator being fixedly arranged at the middle part of the box body, the clamp comprising a connecting block, a refrigeration block and a clamping block, a water channel being opened inside the refrigeration block, and a temperature sensor for automobile exhaust gas of the invention, by arranging the temperature sensor and the signal transmitter, the temperature sensor can test the temperature of the exhaust gas in the exhaust pipe, and then transmit the signal to a remote signal receiver through the MCU and the signal transmitter, and by arranging the refrigerator, cold water circulation is realized, the exhaust pipe is cooled, and the exhaust pipe is prevented from being damaged due to excessive temperature.

Description

Technical Field

[0001] The invention relates to a temperature sensor, in particular to a temperature sensor for automobile exhaust gas. Background Art

[0002] Temperature sensor refers to a sensor that can sense temperature and convert it into a usable output signal. Temperature sensor is the core part of temperature measuring instruments and there are many varieties. According to the measurement method, it can be divided into two categories: contact type and non-contact type. According to the sensor material and electronic component characteristics, it can be divided into two categories: thermal resistor and thermocouple. However, the existing temperature sensor function is too single. When measuring the temperature of automobile exhaust gas, when the temperature is too high, the exhaust pipe temperature will be too low, which may cause damage to the exhaust pipe. Summary of the invention

[0003] The object of the present invention is to provide a temperature sensor for automobile exhaust gas, so as to solve the problem of excessively high exhaust gas temperature mentioned in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a temperature sensor for automobile exhaust gas, comprising a box body, a hinge seat is fixedly provided at the bottom end of the box body, one end of the hinge seat is rotatably connected to one end of two clamps through a rotating shaft, The other ends of the two clamps are clamped together A temperature sensor is fixedly provided on one side of the box body, the induction probe of the temperature sensor is located in the exhaust pipe, a signal transmitter is fixedly provided on the other side of the box body, a refrigerator is fixedly provided in the middle part of the box body, the clamp comprises a connecting block, a refrigeration block and a clamping block, one end of the connecting block is rotatably connected to one end of the hinge seat through a rotating shaft, the other end of the connecting block is fixedly connected to one end of the refrigeration block, a clamping block is fixedly provided on the other end of the refrigeration block, a water channel is opened inside the refrigeration block, the water inlet end of the water channel is connected to the water outlet end of the refrigerator through a water inlet hose, and the water outlet end of the water channel is connected to the water inlet end of the refrigerator through a water outlet hose.

[0005] As a preferred technical solution of the present invention, elastic blocks are fixedly provided inside the two refrigeration blocks.

[0006] As a preferred technical solution of the present invention, the temperature sensor is electrically connected to a signal receiver in the vehicle through an MCU and a signal transmitter, and the refrigerator is electrically connected to a vehicle power supply through a remote switch.

[0007] As a preferred technical solution of the present invention, a first buckle is fixedly provided at one end of one of the clamping blocks, and a second buckle matching the first buckle is fixedly provided at one end of the other clamping block, and the first buckle is engaged with the second buckle.

[0008] As a preferred technical solution of the present invention, a sealing ring is provided at the connection between the water inlet hose and the water inlet end of the water channel and at the connection between the water outlet hose and the water outlet end of the water channel.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a temperature sensor for automobile exhaust gas, which can be put on the exhaust pipe by setting a clamp, and then clamped by the first clamp and the second clamp to prevent the box body from loosening; the temperature sensor and the signal transmitter are set, and the temperature sensor can test the temperature of the exhaust gas inside the exhaust pipe, and then transmit the signal to a remote signal receiver through the MCU and the signal transmitter; the refrigerator is set to realize cold water circulation, cool the exhaust pipe, and prevent the exhaust pipe from being damaged by excessive temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present invention;

[0011] Figure 2 It is a schematic diagram of the internal structure of the box body of the present invention;

[0012] Figure 3 It is a structural schematic diagram of the clamp of the present invention;

[0013] Figure 4 It is a schematic diagram of the structure of the refrigeration block of the present invention.

[0014] In the figure: 1. box body; 2. hinge seat; 3. clamp; 4. temperature sensor; 5. signal transmitter; 6. refrigerator; 7. connecting block; 8. cooling block; 9. clamping block; 10. first buckle; 11. second buckle; 12. water inlet hose; 13. water outlet hose; 14. water channel; 15. elastic block. DETAILED DESCRIPTION

[0015] 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 described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-4 The present invention provides a temperature sensor for automobile exhaust gas, comprising a box body 1, a hinge seat 2 is fixedly provided at the bottom end of the box body 1, one end of the hinge seat 2 is rotatably connected to one end of two clamps 3 through a rotating shaft, The two cards The other ends of the hoop (3) are mutually engaged.A temperature sensor 4 is fixedly provided on one side of the box body 1, and the induction probe of the temperature sensor 4 is located in the exhaust pipe. A signal transmitter 5 is fixedly provided on the other side of the box body 1. A refrigerator 6 is fixedly provided in the middle part of the box body 1. The clamp 3 includes a connecting block 7, a cooling block 8 and a clamping block 9. One end of the connecting block 7 is rotatably connected to one end of the hinge seat 2 through a rotating shaft, and the other end of the connecting block 7 is fixedly connected to one end of the cooling block 8. A clamping block 9 is fixedly provided on the other end of the cooling block 8. A water channel 14 is opened inside the cooling block 8. The water inlet end of the water channel 14 is connected to the water outlet end of the refrigerator 6 through a water inlet hose 12, and the water outlet end of the water channel 14 is connected to the water inlet end of the refrigerator 6 through a water outlet hose 13.

[0017] Preferably, elastic blocks 15 are fixedly provided inside the two refrigeration blocks 8 to facilitate installation of the box body 1 on the exhaust pipe.

[0018] Preferably, the temperature sensor 4 is electrically connected to a signal receiver in the vehicle through the MCU and the signal transmitter 5, and the refrigerator 6 is electrically connected to the vehicle power supply through a remote switch.

[0019] Preferably, a first buckle 10 is fixedly provided at one end of one of the clamping blocks 9, and a second buckle 11 matching the first buckle 10 is fixedly provided at one end of the other clamping block 9. The first buckle 10 is snap-connected with the second buckle 11, and the two clamps 3 can be clamped together by the first buckle 10 and the second buckle 11.

[0020] Preferably, sealing rings are provided at the connection between the water inlet hose 12 and the water inlet end of the water channel 14 and at the connection between the water outlet hose 13 and the water outlet end of the water channel 14 to prevent water from leaking when flowing.

[0021] When used specifically, the present invention provides a temperature sensor for automobile exhaust gas. First, two clamps 3 are put on the exhaust pipe, and then the exhaust pipe is clamped by the first clamp 10 and the second clamp 11 to prevent the box body 1 from loosening. The temperature of the exhaust gas inside the exhaust pipe can be tested by the temperature sensor 4 with a model number (CWDZ11), and then the signal is transmitted to a remote signal receiver through the MCU and the signal transmitter 5 with a model number (DMX512). When the temperature is too high, the driver can turn on the refrigerator 6 with a model number (XD-20) through the remote switch with a model number (CJZN-63) to first lower the temperature of the water, and then the cold water is transported to the water channel 14 through the water inlet hose 12 to cool the exhaust pipe, and then the water is transported back to the refrigerator 6 through the water outlet hose 13 to realize cold water circulation, so as to prevent the exhaust pipe from being damaged due to excessive temperature.

[0022] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0024] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; 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, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature sensor for automobile exhaust gas, comprising a box body (1), characterized in that: A hinge seat (2) is fixedly provided at the bottom end of the box body (1), one end of the hinge seat (2) is rotatably connected to one end of two clamps (3) via a rotating shaft, and the other ends of the two clamps (3) are clamped to each other. A temperature sensor (4) is fixedly provided on one side of the interior of the box body (1), and the sensing probe of the temperature sensor (4) is located in the exhaust pipe. A signal transmitter (5) is fixedly provided on the other side of the interior of the box body (1). A refrigerator (6) is fixedly provided in the middle of the interior of the box body (1). The clamp (3) comprises a connecting block (7), a cooling block (8) and a clamping block (9). One end of the connecting block (7) is rotatably connected to one end of the hinge seat (2) via a rotating shaft. The connecting block (7) is rotatably connected to one end of the hinge seat (2) via a rotating shaft. The other end of the connecting block (7) is fixedly connected to one end of the refrigeration block (8); a clamping block (9) is fixedly provided at the other end of the refrigeration block (8); a water channel (14) is provided inside the refrigeration block (8); a water inlet end of the water channel (14) is communicated with a water outlet end of the refrigerator (6) through a water inlet hose (12); a water outlet end of the water channel (14) is communicated with a water inlet end of the refrigerator (6) through a water outlet hose (13); elastic blocks (15) are fixedly provided inside the two refrigeration blocks (8); the temperature sensor (4) is electrically connected to a signal receiver in the vehicle through an MCU and a signal transmitter (5); and the refrigerator (6) is electrically connected to a vehicle-mounted power supply through a remote switch.

2. The automobile exhaust temperature sensor according to claim 1, characterized in that: A first buckle (10) is fixedly provided at one end of one of the clamping blocks (9), and a second buckle (11) matching the first buckle (10) is fixedly provided at one end of the other clamping block (9), wherein the first buckle (10) is engaged with the second buckle (11).

3. The automobile exhaust temperature sensor according to claim 1, characterized in that: The connection between the water inlet hose (12) and the water inlet end of the water channel (14) and the connection between the water outlet hose (13) and the water outlet end of the water channel (14) are both provided with sealing rings.

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