Pressure sensor tube socket

Abstract

The utility model belongs to the technical field of pressure sensors, and particularly relates to a pressure sensor tube socket which comprises a tube socket main body, a stainless steel tube is fixedly connected to the center of the tube socket main body and penetrates through the tube socket main body, and a plurality of rubber plugs distributed in an annular array are slidably connected to the interior of the tube socket main body. And the rubber plugs penetrate through the tube socket body, a pin is fixedly connected to the interior of each rubber plug, and a fixing seat is fixedly connected to the bottom of the tube socket body and located on the outer side of the stainless steel tube. According to the utility model, the annular fixed seat is arranged at the bottom of the tube socket main body, the plurality of groups of sliding pins which stretch out and draw back through the springs are arranged in the fixed seat, the clamping sleeves and the deflector rods are arranged on the sliding pins, and the clamping sleeves can be sleeved at the rubber plugs of the pins from the side surfaces so as to limit the rubber plugs, so that the pins and the rubber plugs can be prevented from falling off from the tube socket main body.

Description

Technical Field

[0001] This utility model relates to the field of pressure sensor technology, specifically a pressure sensor tube holder. Background Technology

[0002] Pressure sensors are sensors that can quickly measure the pressure of a medium and provide real-time feedback of pressure data. Generally, pressure sensors are mounted on top of a tube socket, with the socket having pre-drilled holes for stainless steel pressure connectors and pins. Utility model patent CN2556622Y discloses a TO tube socket type pressure sensor, including a sensitive element and a base. The sensitive element is bonded to the tube socket with Kovar leads, and a perforated cap-shaped filler ceramic is bonded to the tube socket. The base and a pressure ring clamp a diaphragm to form a diaphragm box, and the base has an O-ring seal on its outer side. The lower edge of the tube socket is integrated with the base on the diaphragm box, and the sealed space inside the base is filled with oil. The TO tube socket structure is specially designed, especially using oil-filled welding technology, to manufacture a pressure sensor without oil-sealing holes, resulting in a smaller relative size. This design makes the product low-cost, quick-turnaround, simple to assemble, highly efficient, and performs well.

[0003] The existing pressure sensor sockets, once the pins are fixed to the socket, lack proper securing and are prone to detachment, thus affecting the normal operation of the pressure sensor. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a pressure sensor socket that solves the problem that in existing pressure sensor sockets, the pins are not properly secured after being fixed to the socket, making them easy to fall off and affecting the normal use of the pressure sensor.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure sensor tube holder, comprising a tube holder body, a stainless steel tube fixedly connected to the center of the tube holder body, the stainless steel tube penetrating the tube holder body, a plurality of rubber plugs arranged in a ring array slidably connected inside the tube holder body, the rubber plugs penetrating the tube holder body, each rubber plug having a pin fixedly connected inside, a fixing seat fixedly connected to the bottom of the tube holder body and outside the stainless steel tube, a sliding pin slidably connected inside the fixing seat, a retaining sleeve fixedly connected to one end of the sliding pin outside the fixing seat, the retaining sleeve engaging with the rubber plug, a spring disposed inside the fixing seat, and a lever fixedly connected to the pin body of the sliding pin, the lever penetrating the fixing seat and slidably connected to the fixing seat.

[0006] Preferably, the sleeve is U-shaped and made of silicone rubber. The sleeve serves to limit the movement of the rubber stopper.

[0007] Preferably, one end of the spring is fixedly connected to the sliding pin, and the other end of the spring is fixedly connected to the inner surface of the fixing base. By using the spring, a reaction force can be applied to the sliding pin.

[0008] Preferably, a protective sleeve is slidably fitted onto the outer side of the fixing base, and the protective sleeve is located outside the stainless steel tube, with the protective sleeve abutting against the lever. The protective sleeve provides shielding and protection for both the fixing base and the lever.

[0009] Preferably, a limiting block is fixedly connected to the inner surface of the protective sleeve, and the limiting block abuts against both the fixing seat and the lever. The limiting block prevents accidental activation of the lever, sliding pin, and retaining sleeve.

[0010] Preferably, the inner wall of the protective sleeve is fixedly connected with a rubber retaining bead, and the rubber retaining bead engages with the fixing seat. The rubber retaining bead serves to position the protective sleeve on the fixing seat.

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

[0012] 1. This utility model provides an annular fixing seat at the bottom of the tube socket body. Multiple sets of sliding pins that extend and retract via springs are provided inside the fixing seat. Sleeves and levers are provided on the sliding pins. The sleeves can be fitted onto the rubber plugs of the pins from the side to restrict them, thereby preventing the pins and rubber plugs from falling off the tube socket body.

[0013] 2. This utility model involves covering the outside of the fixed base with a protective sleeve, which can be fixed to the fixed base by rubber beads. In addition, a limiting block is set on the inside of the protective sleeve, which corresponds to the position of the lever of the sliding pin. In this way, the lever can limit and protect the sliding pin and the sleeve, prevent accidental contact, and thus ensure the stability of the sleeve in limiting the rubber plug and the pin. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 For the present utility model Figure 1 A front sectional view;

[0017] Figure 4 For the present utility model Figure 2 A schematic diagram of the protective sleeve structure.

[0018] In the diagram: 1. Tube seat body; 2. Stainless steel tube; 3. Rubber plug; 4. Pin; 5. Fixing seat; 6. Sliding pin; 7. Slip sleeve; 8. Spring; 9. Lever; 10. Protective sleeve; 11. Limiting block; 12. Rubber ball. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 A pressure sensor socket includes a socket body 1, a stainless steel tube 2 fixedly connected to the center of the socket body 1, and the stainless steel tube 2 is disposed through the socket body 1. A plurality of rubber plugs 3 arranged in a ring array are slidably connected inside the socket body 1, and the rubber plugs 3 are disposed through the socket body 1. Each rubber plug 3 is fixedly connected to a pin 4 inside.

[0021] Please see Figure 1-3 A fixing seat 5 is fixedly connected to the bottom of the tube base body 1 and to the outside of the stainless steel tube 2. A sliding pin 6 is slidably connected inside the fixing seat 5. A retaining sleeve 7 is fixedly connected to one end of the sliding pin 6 on the outside of the fixing seat 5. The retaining sleeve 7 engages with the rubber plug 3. The retaining sleeve 7 is U-shaped and made of silicone rubber. The retaining sleeve 7 limits the movement of the rubber plug 3. A spring 8 is installed inside the fixing seat 5. One end of the spring 8 is fixedly connected to the sliding pin 6, and the other end of the spring 8 is fixedly connected to the inner surface of the fixing seat 5. The spring 8 allows the reaction force to be applied to the sliding pin 6. A lever 9 is fixedly connected to the pin of the sliding pin 6. The lever 9 passes through the fixing seat 5 and is slidably connected to the fixing seat 5.

[0022] Please see Figure 1-4 A protective sleeve 10 is slidably fitted onto the outer side of the fixed base 5, and the protective sleeve 10 is located outside the stainless steel tube 2, abutting against the lever 9. The protective sleeve 10 provides shielding protection for the fixed base 5 and the lever 9. A limiting block 11 is fixedly connected to the inner surface of the protective sleeve 10, and the limiting block 11 abuts against both the fixed base 5 and the lever 9. The limiting block 11 prevents accidental activation of the lever 9, the sliding pin 6, and the retaining sleeve 7. A rubber retaining bead 12 is fixedly connected to the inner wall of the protective sleeve 10, and the rubber retaining bead 12 engages with the fixed base 5. The rubber retaining bead 12 positions the protective sleeve 10 on the fixed base 5.

[0023] The specific implementation process of this utility model is as follows: In use, firstly, the pin 4 is inserted into the tube seat body 1 through the rubber plug 3. At the same time, the sliding pin 6 is pulled laterally by the lever 9, so that the sliding pin 6 slides in the fixed seat 5 and compresses the spring 8. When the pin 4 is installed in place, the lever 9 is released, and the sliding pin 6 will return to its original position under the action of the spring 8. The retaining sleeve 7 at the end of the sliding pin 6 can be laterally fitted onto the rubber plug 3, thereby limiting the rubber plug 3 and the pin 4, thus ensuring the stability of the pin 4 installation. Then, the other pins 4 are installed on the tube seat body 1 in the same way. Finally, the protective sleeve 10 is fixed to the fixed seat 5 by the rubber ball 12. At this time, the limiting block 11 on the protective sleeve 10 abuts against the lever 9. In this way, the lever 9 can limit and protect the sliding pin 6 and the retaining sleeve 7 to prevent accidental contact, thereby ensuring the stability of the retaining sleeve 7 in limiting the rubber plug 3 and the pin 4.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressure sensor housing, comprising a housing body (1), characterized in that: A stainless steel tube (2) is fixedly connected to the center of the tube seat body (1), and the stainless steel tube (2) passes through the tube seat body (1). Multiple rubber plugs (3) arranged in a ring array are slidably connected inside the tube seat body (1), and the rubber plugs (3) pass through the tube seat body (1). Each rubber plug (3) is fixedly connected to a pin (4). A fixing seat (5) is fixedly connected to the bottom of the tube seat body (1) and outside the stainless steel tube (2). A sliding pin (6) is slidably connected inside the fixing seat (5). A retainer (7) is fixedly connected to one end of the sliding pin (6) outside the fixing seat (5). The retainer (7) engages with the rubber plug (3). A spring (8) is provided inside the fixing seat (5). A lever (9) is fixedly connected to the pin of the sliding pin (6). The lever (9) passes through the fixing seat (5) and is slidably connected to the fixing seat (5).

2. The pressure sensor tube holder according to claim 1, characterized in that: The card sleeve (7) is U-shaped and made of silicone rubber.

3. A pressure sensor tube holder according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the sliding pin (6), and the other end of the spring (8) is fixedly connected to the inner surface of the fixed base (5).

4. A pressure sensor tube holder according to claim 1, characterized in that: A protective sleeve (10) is slidably sleeved on the outside of the fixed base (5), and the protective sleeve (10) is located on the outside of the stainless steel tube (2). The protective sleeve (10) abuts against the lever (9).

5. A pressure sensor tube holder according to claim 4, characterized in that: A limiting block (11) is fixedly connected to the inner surface of the protective sleeve (10), and the limiting block (11) abuts against the fixed seat (5) and the lever (9).

6. A pressure sensor tube holder according to claim 4, characterized in that: The inner wall of the protective sleeve (10) is fixedly connected with a rubber bead (12), and the rubber bead (12) is engaged with the fixing seat (5).

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