A sensor connection terminal

Abstract

The utility model belongs to the technical field of connecting terminal, concretely relates to a sensor connecting terminal, including the terminal main part, the inside of terminal main part is provided with glass, the inside of glass is provided with the pin, the outside of terminal main part is provided with the leakage prevention mechanism, the outside of terminal main part has contacted with the protective shell, the inside of terminal main part has been set up the clamping groove, the inside sliding connection of clamping groove has the slide rod, the inside sliding connection of protective shell has the pull -out, the pull -out is fixedly connected with the pull plate on. The utility model discloses through design connecting sleeve, screw rod, handle, annular block, annular groove and fixed block etc. parts, rotate screw rod and connecting sleeve and carry out thread movement, and then make sealing plate etc. parts move, sealing plate moves and contacts glass, and then make glass get sealed, prevent the glass on the device under the condition of high temperature and easily broken and splash.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting terminal technical field, concretely is a sensor connecting terminal. BACKGROUND

[0002] The design and type of sensor connecting terminal are different due to the types and purposes of sensors, and common connecting terminals include threaded interfaces, socket interfaces, pin interfaces, etc. The correct connection and setting of the sensor connecting terminal are crucial for the normal operation of the sensor and data acquisition. For example, the utility model patent with publication number CN216903374U discloses a connecting terminal, which comprises a male terminal and a female terminal, the male terminal comprises a flat part and a through hole penetrating through the flat part, the female terminal comprises a main body part and a boss provided on the main body part, the boss is matched with the through hole to connect the male terminal and the female terminal, through the structural design of the male and female terminals, rotation limiting is realized, the contact area is increased, and the degree of tight fit after relaxation and creep is improved. The safety and applicability of the connecting terminal are strong, and the hidden dangers of high temperature and electric arc sparks can be effectively avoided. However, in the prior art, when the device is used, the device is not convenient to protect, which leads to the device being prone to damage, and the device does not have a leakage prevention mechanism, so the glass is not convenient to seal, which leads to the glass on the device being prone to breakage and splashing under high temperature. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a sensor connecting terminal, which solves the problem that when the device is used, the device is not convenient to protect, which leads to the device being prone to damage, and the device does not have a leakage prevention mechanism, so the glass is not convenient to seal, which leads to the glass on the device being prone to breakage and splashing under high temperature.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sensor connecting terminal, comprising a terminal main body, the inside of the terminal main body is provided with glass, the inside of the glass is provided with a pin, the outside of the terminal main body is provided with a leakage prevention mechanism, the outside of the terminal main body is in contact with a protective shell, a clamping groove is formed in the inside of the terminal main body, a sliding rod is slidably connected in the inside of the clamping groove, a pull block is slidably connected in the inside of the protective shell, a pull plate is fixedly connected to the pull block, a tension spring is arranged in the inside of the protective shell, one end of the tension spring is fixedly connected with the pull block, the other end of the tension spring is fixedly connected with the protective shell, a sliding groove is formed in the inside of the protective shell, and the protective shell and the sliding rod are slidably connected. By pulling the sliding rod to move to the specified position, then moving the protective shell to drive the sliding rod and other components to move to the specified position on the terminal main body, the sliding rod is moved into the clamping groove, and the device is protected from damage.

[0005] Preferably, one end of the slide rod away from the clamping groove is fixedly connected with a pull plate, the pull plate is in contact with the protective shell, and the pull plate can drive the slide rod to move through design.

[0006] Preferably, the inside of the sliding groove is slidably connected with a guide block, and the guide block is fixedly connected with the pull block, so that the pull block can be guided through the design of the guide block.

[0007] Preferably, the leakage-proof mechanism comprises a connecting sleeve, the outer side of the terminal body is fixedly connected with the connecting sleeve, the inside of the connecting sleeve is threadedly connected with a screw rod, the screw rod is fixedly connected with an annular block, the inside of the connecting sleeve is slidably connected with a connecting plate, the connecting plate is in contact with the annular block, the connecting plate is fixedly connected with the fixed block, the pin is in contact with the connecting plate, the connecting plate is fixedly connected with a sealing plate, the connecting sleeve is in contact with the sealing plate, the pin is in contact with the sealing plate, and the sealing plate is in contact with the glass. By rotating the screw rod and the connecting sleeve to move in screw threads, the sealing plate and other components are moved, the sealing plate is moved to contact the glass, and the glass is sealed, preventing the glass on the device from moving out in the case of high-temperature rupture.

[0008] Preferably, the screw rod is fixedly connected with a handle, and the handle is made of iron material. The handle is made of iron material, so that the handle is more durable.

[0009] Preferably, the inside of the annular block is provided with an annular groove, and the inside of the annular groove is slidably connected with a fixed block. The fixed block can slide in the annular groove through the design of the annular groove.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The protective shell, clamping groove, slide rod, pull plate, pull block and tension spring are designed, the slide rod is pulled to move to a specified position, then the protective shell is moved to drive the slide rod and other components to move to a specified position on the terminal body, the slide rod is moved into the clamping groove, and thus the device is protected from damage.

[0012] 2. The connecting sleeve, screw rod, handle, annular block, annular groove and fixed block are designed, the screw rod and the connecting sleeve are rotated to move in screw threads, the sealing plate and other components are moved, the sealing plate is moved to contact the glass, and thus the glass is sealed, preventing the glass on the device from splashing in the case of high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure perspective view of the utility model;

[0014] Figure 2 It is a part structure sectional perspective view of the utility model Figure 1 ;

[0015] Figure 3 for the utility model Figure 1 is a front view of a sectional view;

[0016] Figure 4 for the utility model Figure 3 is a screw enlargement view;

[0017] Figure 5 for the utility model Figure 2 is the A place enlargement view of the utility model.

[0018] In the drawing: 1, terminal main body;2, glass;3, pin;4, leakage prevention mechanism;41, connecting sleeve;42, screw;43, handle;44, annular block;45, annular groove;46, fixed block;47, connecting plate;48, sealing plate;5, protective shell;6, clamping groove;7, sliding rod;8, pull plate;9, pull block;10, pull spring;11, sliding groove;12, guide block. Specific implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 , a sensor connecting terminal, including terminal main body 1, the inside of terminal main body 1 is provided with glass 2, the inside of glass 2 is provided with pin 3, the outside of terminal main body 1 is provided with leakage prevention mechanism 4, terminal main body 1 is contacted with protective shell 5 on the outside, the inside of terminal main body 1 is provided with clamping groove 6, clamping groove 6 is slidably connected with sliding rod 7 in the inside, one end of sliding rod 7 away from clamping groove 6 is fixedly connected with pull plate 8, pull plate 8 is contacted with protective shell 5, by designing pull plate 8, sliding rod 7 can be driven to move, pull block 9 is slidably connected in the inside of protective shell 5, pull plate 8 is fixedly connected on pull block 9, pull spring 10 is provided in the inside of protective shell 5, one end of pull spring 10 is fixedly connected with pull block 9, the other end of pull spring 10 is fixedly connected with protective shell 5, sliding groove 11 is opened in the inside of protective shell 5, guide block 12 is slidably connected in the inside of sliding groove 11, guide block 12 is fixedly connected with pull block 9, by designing guide block 12, pull block 9 can be guided, protective shell 5 is slidably connected with sliding rod 7, by pulling sliding rod 7 to move to the specified position, then moving protective shell 5 drives sliding rod 7 and other components to move to the specified position on terminal main body 1, sliding rod 7 is moved into clamping groove 6, further make the device with protection, prevent the device from being damaged.

[0021] Please refer toFigures 1-4 The leakage prevention mechanism 4 comprises a connecting sleeve 41, the outer side of the terminal body 1 is fixedly connected with the connecting sleeve 41, the inner side of the connecting sleeve 41 is threadedly connected with a screw rod 42, the screw rod 42 is fixedly connected with a handle 43, the handle 43 is made of iron, the handle 43 is more durable by designing the handle 43 to be made of iron, the screw rod 42 is fixedly connected with an annular block 44, the inner side of the annular block 44 is provided with an annular groove 45, and the inner side of the annular groove 45 is slidably connected with a fixed block 46; the annular groove 45 is designed to enable the fixed block 46 to slide in the annular groove 45.

[0022] Please refer to Figures 1-4 Figures 1-4 The inner side of the connecting sleeve 41 is slidably connected with a connecting plate 47, the connecting plate 47 is in contact with the annular block 44, the connecting plate 47 is fixedly connected with the fixed block 46, the pin 3 is in contact with the connecting plate 47, the connecting plate 47 is fixedly connected with a sealing plate 48, the connecting sleeve 41 is in contact with the sealing plate 48, the pin 3 is in contact with the sealing plate 48, the sealing plate 48 is in contact with the glass 2, the screw rod 42 is threadedly moved with the connecting sleeve 41 by being rotated, and then the sealing plate 48 and other components are moved; the sealing plate 48 is moved to be in contact with the glass 2, and then the glass 2 is sealed, so that the glass 2 on the device is prevented from being broken and splashing under high temperature.

[0023] The specific implementation process of the utility model is as follows: when the device needs to be protected, the pull plate 8 is pulled to move away from the protection shell 5, the pull plate 8 moves to drive the pull block 9 and the sliding rod 7 to move, the pull block 9 moves to drive the guide block 12 to move, the pull block 9 moves to stretch the tension spring 10, after the sliding rod 7 moves to the specified position, the protection shell 5 is moved to drive the pull plate 8, the sliding rod 7 and other components to move to the specified position on the terminal body 1, then the pull plate 8 is released, the pull force of the tension spring 10 drives the pull block 9 to move, the pull block 9 moves to drive the pull plate 8 and other components to move, the pull plate 8 moves to drive the sliding rod 7 to move, the sliding rod 7 moves into the clamping groove 6, and then the device is protected, so that the device is prevented from being damaged;

[0024] When the glass 2 on the device needs to be sealed, the handle 43 is rotated, the handle 43 is rotated to drive the screw rod 42 to rotate, the screw rod 42 is rotated to drive the annular block 44 to rotate, the annular block 44 is rotated to drive the annular groove 45 to rotate, the screw rod 42 is threadedly moved with the connecting sleeve 41 by being rotated, and then the screw rod 42 generates relative displacement, the screw rod 42 is rotated to drive the annular block 44 and the connecting plate 47 and other components to move, the connecting plate 47 moves to drive the sealing plate 48 to move, the sealing plate 48 moves to be in contact with the glass 2, and then the glass 2 is sealed, so that the glass 2 on the device is prevented from being broken and splashing under high temperature.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sensor connection terminal, comprising a terminal body (1), characterized in that: The terminal body (1) has a glass (2) inside, and a pin (3) is provided inside the glass (2). A leak-proof mechanism (4) is provided on the outside of the terminal body (1). A protective shell (5) is in contact with the outside of the terminal body (1). A slot (6) is provided inside the terminal body (1). A slide rod (7) is slidably connected inside the slot (6). A pull block (9) is slidably connected inside the protective shell (5). A pull plate (8) is fixedly connected to the pull block (9). A tension spring (10) is provided inside the protective shell (5). One end of the tension spring (10) is fixedly connected to the pull block (9). The other end of the tension spring (10) is fixedly connected to the protective shell (5). A sliding groove (11) is provided inside the protective shell (5). The protective shell (5) is slidably connected to the slide rod (7).

2. A sensor connection terminal according to claim 1, characterized in that: The end of the slide bar (7) away from the slot (6) is fixedly connected to a pull plate (8), which is in contact with the protective shell (5).

3. A sensor connection terminal according to claim 1, characterized in that: The sliding groove (11) is slidably connected to a guide block (12), and the guide block (12) is fixedly connected to the pull block (9).

4. A sensor connection terminal according to claim 1, characterized in that: The leak-proof mechanism (4) includes a connecting sleeve (41). The connecting sleeve (41) is fixedly connected to the outside of the terminal body (1). The connecting sleeve (41) is connected to a screw (42) by a thread. An annular block (44) is fixedly connected to the screw (42). A connecting plate (47) is slidably connected to the inside of the connecting sleeve (41). The connecting plate (47) contacts the annular block (44). The connecting plate (47) is fixedly connected to the fixing block (46). The pin (3) contacts the connecting plate (47). A sealing plate (48) is fixedly connected to the connecting plate (47). The connecting sleeve (41) contacts the sealing plate (48). The pin (3) contacts the sealing plate (48). The sealing plate (48) contacts the glass (2).

5. A sensor connection terminal according to claim 4, characterized in that: A handle (43) is fixedly connected to the screw (42), and the handle (43) is made of iron.

6. A sensor connection terminal according to claim 4, characterized in that: The annular block (44) has an annular groove (45) inside, and a fixed block (46) is slidably connected inside the annular groove (45).

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