Novel temperature sensor

Abstract

The utility model relates to the technical field of temperature sensors, and discloses a novel temperature sensor comprising a junction box, the inner wall of the junction box is fixedly connected with a connecting piece, the inner wall of the connecting piece is fixedly connected with a first tube body, the inner wall of the first tube body is provided with a first cylinder in an attached manner, and the first tube body is provided with a second cylinder. A second pipe body is arranged on the surface of the first cylinder in an attached mode, a temperature sensing element is fixedly connected to the inner wall of the second pipe body, and flexible wires are welded to the wiring end of the temperature sensing element and the wiring end of the wiring box. Through cooperation of the first pipe body, the first cylinder, the second pipe body, the hollow block, the telescopic corrugated pipe, the through hole, the overturning support, the first spring, the fixing ring, the strip-shaped hole, the connecting column and the circular ring, the first pipe body and the second pipe body can be folded, and the length of the temperature sensor is reduced by folding the first pipe body and the second pipe body. Therefore, the temperature sensor is easier to store.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature sensors, in particular to a novel temperature sensor. Background Art

[0002] A temperature sensor is a sensor that can sense temperature and convert it into a usable output signal. Temperature sensors are the core part of temperature measuring instruments and come in many varieties. According to the measurement method, they can be divided into two categories: contact and non-contact. According to the sensor material and electronic component characteristics, they can be divided into two categories: thermal resistors and thermocouples. At present, the temperature sensors on the market are mainly composed of junction boxes, connectors, tube bodies and temperature sensing elements, such as a temperature sensor disclosed in Chinese patent announcement number CN206725111U. However, for some temperature sensors with longer tube bodies, due to the longer overall length, this type of temperature sensor is more troublesome to store. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: currently, the temperature sensors on the market are mainly composed of a junction box, a connector, a tube body and a temperature sensing element, but for some temperature sensors with a longer tube body, due to the longer overall length, this type of temperature sensor is more troublesome to store, and a new type of temperature sensor is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A novel temperature sensor comprises a junction box, the inner wall of the junction box is fixedly connected with a connector, the inner wall of the connector is fixedly connected with a first tube body, the inner wall of the first tube body is fitted with a first cylinder, the surface of the first cylinder is fitted with a second tube body, the inner wall of the second tube body is fixedly connected with a temperature sensing element, the connection terminal of the temperature sensing element and the connection terminal of the junction box are both welded with flexible wires, the surface of the first tube body and the surface of the second tube body are both fixedly connected with a hollow block, the surface of the hollow block is bonded with a telescopic bellows, and the telescopic bellows A through hole is provided on the right side, a flip bracket is fitted on the inner wall of the through hole, the left side of the flip bracket is fixedly connected to the right side of the hollow block, a first spring is fixedly connected to the upper surface of the first cylinder, a fixing ring is fixedly connected to the upper surface of the first spring and the inner wall of the first tube body, a strip hole is provided on the surface of the first tube body, a connecting column is fixedly connected to the surface of the first cylinder, the surface of the connecting column is in contact with the inner wall of the strip hole, a ring is fixedly connected to the side of the connecting column away from the first cylinder, and the inner wall of the ring is in contact with the surface of the first tube body.

[0006] Preferably, the flip bracket includes a cylinder, a connecting block is fitted on the surface of the cylinder, the surface of the connecting block contacts the inner wall of the through hole, the left side of the connecting block is fixedly connected to the right side of the hollow block, and the front and rear sides of the cylinder are fixedly connected with connecting plates.

[0007] Preferably, an annular groove is provided on the surface of the first cylinder, and a sealing ring is fitted on the inner wall of the annular groove and the inner wall of the first tube body.

[0008] Preferably, a second spring is fixedly connected to the bottom of the connecting member, a second cylinder is fixedly connected to the bottom of the second spring, an inner wall of the second cylinder contacts the surface of the first tube body, a horizontal plate is fixedly connected to the surface of the second cylinder, and a circular hole is opened inside the horizontal plate.

[0009] Preferably, the circular hole is located on the right side of the first tube body, and the diameter of the circular hole is equal to the outer diameter of the second tube body.

[0010] Preferably, the length of the flexible wire is greater than the maximum distance between the junction box and the temperature sensing element.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model is provided with a first tube body, a first cylinder, a second tube body, a hollow block, a telescopic bellows, a through hole, a flip bracket, a first spring, a fixing ring, a strip hole, a connecting column and a circular ring, wherein when the first cylinder contacts the second tube body, the elastic force of the first spring prevents the first cylinder and the second tube body from being automatically separated, and the second tube body is fixed under the first tube body by the first cylinder. After the first cylinder is separated from the second tube body, the second tube body can be flipped by the cooperation of the flip bracket and the hollow block, and then the first tube body and the second tube body can be folded by the cooperation of the first tube body, the first cylinder, the second tube body, the hollow block, the telescopic bellows, the through hole, the flip bracket, the first spring, the fixing ring, the strip hole, the connecting column and the circular ring, and by folding the first tube body and the second tube body, the length of the temperature sensor is reduced, so that the temperature sensor is easier to store.

[0013] (2) The utility model provides a second spring, a second cylinder, a transverse plate and a circular hole. When the second tube body contacts the circular hole, the second spring can prevent the circular hole and the second tube body from automatically separating, and the circular hole can prevent the second tube body from turning over. After the first tube body and the second tube body are folded, the second spring, the second cylinder, the transverse plate and the circular hole can cooperate to lock the second tube body, so that the second tube body will not rotate when the temperature sensor is stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 It is a front view of the first tube body in the utility model;

[0017] Figure 4 It is a front view of the first cylinder in the utility model;

[0018] Figure 5 It is a right side view of the flip bracket in the utility model;

[0019] Figure 6 for Figure 5 Sectional view at the middle BB;

[0020] Figure 7 It is a right side view of the telescopic bellows in the utility model;

[0021] Figure 8 It is a top view of the horizontal plate in the utility model.

[0022] In the figure: 1, junction box; 2, connecting piece; 3, first tube body; 4, first cylinder; 5, second tube body; 6, temperature sensing element; 7, flexible wire; 8, hollow block; 9, telescopic bellows; 10, through hole; 11, flip bracket; 111, cylinder; 112, connecting block; 113, connecting plate; 12, first spring; 13, fixing ring; 14, strip hole; 15, connecting column; 16, circular ring; 17, annular groove; 18, sealing ring; 19, second spring; 20, second cylinder; 21, horizontal plate; 22, circular hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Embodiment 1:

[0026] Reference Figure 1-7A novel temperature sensor comprises a junction box 1, a connector 2 is fixedly connected to the inner wall of the junction box 1, a first tube 3 is fixedly connected to the inner wall of the connector 2, a first cylinder 4 is fitted on the inner wall of the first tube 3, a second tube 5 is fitted on the surface of the first cylinder 4, a temperature sensing element 6 is fixedly connected to the inner wall of the second tube 5, a flexible wire 7 is welded to the terminal of the temperature sensing element 6 and the terminal of the junction box 1, the length of the flexible wire 7 is greater than the maximum distance between the junction box 1 and the temperature sensing element 6, the flexible wire 7 will not limit the flipping of the second tube 5, a hollow block 8 is fixedly connected to the surface of the first tube 3 and the surface of the second tube 5, a telescopic bellows 9 is bonded to the surface of the hollow block 8, the bottom end of the first tube 3 and the top end of the second tube 5 can be sealed by the telescopic bellows 9, a through hole 10 is opened on the right side of the telescopic bellows 9, and a flip The bracket 11, the left side of the flip bracket 11 is fixedly connected to the right side of the hollow block 8, the upper surface of the first cylinder 4 is fixedly connected with a first spring 12, the upper surface of the first spring 12 and the inner wall of the first tube body 3 are fixedly connected with a fixing ring 13, when the first cylinder 4 contacts the second tube body 5, the first spring 12 can make the first cylinder 4 and the second tube body 5 unable to separate automatically, the surface of the first tube body 3 is provided with a strip hole 14, the surface of the first cylinder 4 is fixedly connected with a connecting column 15, the surface of the connecting column 15 contacts the inner wall of the strip hole 14, the connecting column 15 can slide in the strip hole 14, the side of the connecting column 15 away from the first cylinder 4 is fixedly connected with a ring 16, the inner wall of the ring 16 contacts the surface of the first tube body 3, the ring 16 is connected to the first cylinder 4 through the connecting column 15, and the first cylinder 4 can be moved in the first tube body 3 by moving the ring 16.

[0027] The flip bracket 11 includes a cylinder 111, and a connecting block 112 is fitted on the surface of the cylinder 111. The surface of the connecting block 112 contacts the inner wall of the through hole 10. The left side of the connecting block 112 is fixedly connected to the right side of the hollow block 8. The front and rear sides of the cylinder 111 are fixedly connected with connecting plates 113. The connecting block 112 can rotate freely on the cylinder 111. Through the cooperation of the cylinder 111, the connecting block 112, the connecting plate 113 and the hollow block 8, the first tube body 3 and the second tube body 5 are connected together, and the second tube body 5 can be flipped.

[0028] Embodiment 2:

[0029] Reference Figure 1-4 An annular groove 17 is provided on the surface of the first cylinder 4, and a sealing ring 18 is provided on the inner wall of the annular groove 17 and the inner wall of the first tube body 3. The strip hole 14 can be sealed by the first cylinder 4, and the contact surface between the first cylinder 4 and the first tube body 3 can be sealed by the sealing ring 18, so that the liquid cannot enter the first tube body 3 through the strip hole 14.

[0030] Embodiment three:

[0031] Reference Figure 1-8 The bottom of the connecting member 2 is fixedly connected with a second spring 19, and the bottom of the second spring 19 is fixedly connected with a second cylinder 20. The inner wall of the second cylinder 20 contacts the surface of the first tube body 3, and the surface of the second cylinder 20 is fixedly connected with a transverse plate 21. A circular hole 22 is opened inside the transverse plate 21. The circular hole 22 is located on the right side of the first tube body 3. The diameter of the circular hole 22 is equal to the outer diameter of the second tube body 5. When the second tube body 5 is flipped to the right side of the first tube body 3 and is in a vertical state, the second tube body 5 will be aligned with the circular hole 22. When the second tube body 5 contacts the circular hole 22, the second spring 19 can prevent the circular hole 22 and the second tube body 5 from being automatically separated, and the circular hole 22 can prevent the second tube body 5 from being flipped. After the first tube body 3 and the second tube body 5 are folded, the second tube body 5 can be locked by the cooperation of the second spring 19, the second cylinder 20, the transverse plate 21 and the circular hole 22, so that the second tube body 5 will not rotate when the temperature sensor is stored.

[0032] In the utility model, when the user stores the temperature sensor, the first cylinder 4 is separated from the second tube body 5 by moving the ring 16 upward, and then the second tube body 5 is rotated to the right side of the first tube body 3, and the horizontal plate 21 is moved upward so that the horizontal plate 21 does not affect the flipping of the second tube body 5. When the second tube body 5 is aligned with the circular hole 22, the second spring 19 makes the second tube body 5 contact with the circular hole 22, and the second tube body 5 and the circular hole 22 cannot be separated. At this time, the second tube body 5 is not The first tube body 3 and the second tube body 5 cannot be turned over, and the temperature sensor is easier to store by folding the first tube body 3 and the second tube body 5. When the temperature sensor is used, the round hole 22 is first separated from the second tube body 5, and then the second tube body 5 is rotated to the bottom of the first tube body 3. When the first tube body 3 is aligned with the second tube body 5, the first cylinder 4 is inserted into the second tube body 5 by the first spring 12, and the first cylinder 4 and the second tube body 5 cannot be automatically separated. At this time, the second tube body 5 can be fixed under the first tube body 3 by the first cylinder 4.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A novel temperature sensor, comprising a junction box (1), characterized in that: The inner wall of the junction box (1) is fixedly connected to a connecting piece (2), the inner wall of the connecting piece (2) is fixedly connected to a first tube (3), the inner wall of the first tube (3) is fitted with a first cylinder (4), the surface of the first cylinder (4) is fitted with a second tube (5), the inner wall of the second tube (5) is fixedly connected to a temperature sensing element (6), the connection ends of the temperature sensing element (6) and the connection ends of the junction box (1) are both welded with flexible wires (7), the surface of the first tube (3) and the surface of the second tube (5) are fixedly connected to a hollow block (8), the surface of the hollow block (8) is bonded with a telescopic bellows (9), the right side of the telescopic bellows (9) is provided with a through hole (10), the through hole (10) The inner wall of the hollow block (10) is fitted with a flip bracket (11), the left side of the flip bracket (11) is fixedly connected to the right side of the hollow block (8), the upper surface of the first cylinder (4) is fixedly connected to a first spring (12), the upper surface of the first spring (12) and the inner wall of the first tube body (3) are both fixedly connected to a fixing ring (13), the surface of the first tube body (3) is provided with a strip hole (14), the surface of the first cylinder (4) is fixedly connected to a connecting column (15), the surface of the connecting column (15) is in contact with the inner wall of the strip hole (14), and the side of the connecting column (15) away from the first cylinder (4) is fixedly connected to a circular ring (16), the inner wall of the circular ring (16) is in contact with the surface of the first tube body (3).

2. A novel temperature sensor according to claim 1, characterized in that: The flip bracket (11) comprises a cylinder (111), a connection block (112) is fitted on the surface of the cylinder (111), the surface of the connection block (112) is in contact with the inner wall of the through hole (10), the left side of the connection block (112) is fixedly connected to the right side of the hollow block (8), and the front and rear sides of the cylinder (111) are both fixedly connected with connection plates (113).

3. A novel temperature sensor according to claim 1, characterized in that: An annular groove (17) is provided on the surface of the first cylinder (4), and a sealing ring (18) is provided on the inner wall of the annular groove (17) and the inner wall of the first tube body (3).

4. A novel temperature sensor according to claim 1, characterized in that: A second spring (19) is fixedly connected to the bottom of the connecting member (2), a second cylinder (20) is fixedly connected to the bottom of the second spring (19), an inner wall of the second cylinder (20) contacts the surface of the first tube body (3), a transverse plate (21) is fixedly connected to the surface of the second cylinder (20), and a circular hole (22) is provided inside the transverse plate (21).

5. A novel temperature sensor according to claim 4, characterized in that: The circular hole (22) is located on the right side of the first tube body (3), and the diameter of the circular hole (22) is equal to the outer diameter of the second tube body (5).

6. A novel temperature sensor according to claim 1, characterized in that: The length of the flexible wire (7) is greater than the maximum distance between the junction box (1) and the temperature sensing element (6).

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