CN216349249U

CN216349249U - Glass packaging connecting assembly for pressure sensor

Info

Publication number: CN216349249U
Application number: CN202122944524.4U
Authority: CN
Inventors: 戴莉
Original assignee: Nanjing Guangzhao Measurement & Control Technology Co ltd
Current assignee: Nanjing Guangzhao Measurement & Control Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a glass packaging connecting assembly for a pressure sensor, which comprises a first shell and a second shell, wherein the first shell and the second shell are both cylindrical, a plurality of jacks are formed in the top surface of the first shell, a glass insulator is arranged in the second shell, and a plurality of contact pins matched with the jacks are fixedly arranged on one side, close to the first shell, of the glass insulator; and metal layers for isolating interference are arranged inside the shells of the first shell and the second shell. This kind of glass package coupling assembling for pressure sensor is provided with the metal level in the casing through first shell and second shell, can carry out electromagnetic shield with pressure sensor and outside wire junction to ensured pressure sensor's work precision, through the cooperation between the outer wall screw thread of O type sealing washer, connecting sleeve's interior screw text and first shell, made things convenient for coupling assembling's dismouting, improved coupling assembling's leakproofness simultaneously.

Description

Glass packaging connecting assembly for pressure sensor

Technical Field

The utility model relates to the technical field of packaging connection, in particular to a glass packaging connection assembly for a pressure sensor.

Background

The pressure sensor is the most common sensor in industrial practice, and the output of a common pressure sensor is an analog signal, which means that the information parameter appears as a continuous signal in a given range.

The working environment of the pressure sensor generally has electromagnetic interference, but the pressure sensor is used as a high-precision sensor, the normal work of the pressure sensor is influenced by the electromagnetic interference, and the connecting component for the pressure sensor at present lacks an anti-interference measure.

In order to solve the problems, the glass packaging connecting component for the pressure sensor is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a glass packaging connecting assembly for a pressure sensor, which comprises a first shell and a second shell, wherein the first shell and the second shell are both cylindrical, a plurality of jacks are formed in the top surface of the first shell, a glass insulator is arranged in the second shell, and a plurality of contact pins matched with the jacks are fixedly arranged on one side, close to the first shell, of the glass insulator;

and metal layers for isolating interference are arranged in the shells of the first shell and the second shell.

As a preferred technical solution of the present invention, connection terminals are fixedly mounted on both sides of the first housing and the second housing away from each other, metal conductive plates are disposed in each of the insertion holes, one of the connection terminals is electrically connected to each of the metal conductive plates through a wire, and the other connection terminal is electrically connected to each of the contact pins through a wire.

As a preferred technical scheme of the present invention, the inner wall of the first housing is provided with a positioning chute, and the glass insulator extends to the outer side surface of the second housing and is provided with a positioning slider matched with the positioning chute.

As a preferred technical solution of the present invention, a connection sleeve is slidably sleeved on an outer wall of the second housing, threads that are mutually matched are respectively disposed on an inner wall of the connection sleeve and an outer wall of the first housing, and the connection sleeve is in threaded connection with the outer wall of the first housing.

As a preferable technical scheme of the utility model, the top surface of the shell of the second shell is provided with an annular circular groove, and the inner wall of the annular circular groove is bonded with an O-shaped sealing ring.

The utility model has the beneficial effects that:

the glass packaging connecting assembly for the pressure sensor is characterized in that a metal layer is arranged in a shell of the first shell and a shell of the second shell, and the connecting position of the pressure sensor and an external lead can be electromagnetically shielded, so that the working precision of the pressure sensor is ensured.

Second, this kind of glass package coupling assembling for pressure sensor, the cooperation between the outer wall screw thread through the interior script of connecting sleeve and first shell has made things convenient for coupling assembling's dismouting to through the cooperation between connecting sleeve and the O type sealing washer, the intercommunication sleeve makes the casing bottom surface of O type sealing washer and first shell closely laminate, has improved coupling assembling's leakproofness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a glass package connecting assembly for a pressure sensor according to the present invention;

FIG. 2 is a schematic structural view of a glass package connecting assembly for a pressure sensor according to the present invention;

FIG. 3 is a schematic structural view of a glass package connecting assembly for a pressure sensor according to the present invention;

in the figure: 1. a first housing; 101. positioning the chute; 2. a second housing; 3. a jack; 4. a glass insulator; 401. positioning the sliding block; 5. inserting a pin; 6. a wiring terminal; 7. a metal conductive plate; 8. a connecting sleeve; 9. an O-shaped sealing ring; 10. a metal layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, a glass packaging connection assembly for a pressure sensor includes a first housing 1 and a second housing 2, where the first housing 1 and the second housing 2 are both cylindrical, a plurality of insertion holes 3 are formed in the top surface of the first housing 1, a glass insulator 4 is arranged inside the second housing 2, and a plurality of contact pins 5 matched with the insertion holes 3 are fixedly installed on one side of the glass insulator 4 close to the first housing 1;

the metal layer 10 for isolating interference is arranged inside the shell of the first shell 1 and the second shell 2, and the connection part of the pressure sensor and an external lead can be electromagnetically shielded, so that the working precision of the pressure sensor is ensured.

The equal fixed mounting in one side that first shell 1 and second shell 2 kept away from each other has binding post 6, is provided with metal current conducting plate 7 in every jack 3, and one of them binding post 6 passes through wire and every metal current conducting plate 7 electric connection, and another binding post 6 passes through wire and every contact pin 5 electric connection.

The inner wall of the first shell 1 is provided with a positioning sliding groove 101, the glass insulator 4 extends to the outer side face of the second shell 2 and is provided with a positioning sliding block 401 matched with the positioning sliding groove 101, and the correct insertion of the contact pin 5 into the corresponding jack 3 is ensured through the matching between the positioning sliding groove 101 and the positioning sliding block 401.

The outer wall of second shell 2 slides and has cup jointed connecting sleeve 8, and the inner wall of connecting sleeve 8 all is provided with the screw thread of mutually supporting with the outer wall of first shell 1 to 8 threaded connection of connecting sleeve and the outer wall of first shell 1, through the cooperation between the interior screw thread of connecting sleeve 8 and the outer wall screw thread of first shell 1, have made things convenient for coupling assembling's dismouting.

The top surface of the shell of the second shell 2 is provided with an annular circular groove, and the inner wall of the annular circular groove is bonded with an O-shaped sealing ring 9, so that the sealing performance of the connecting assembly is improved.

The working principle is as follows: this kind of glass package coupling assembling for pressure sensor, when using, pass through the wire with pressure sensor's output and be connected with certain binding post 6 of coupling assembling, carry out contact pin 5 location through location slider 401 and location spout 101, insert contact pin 5 again in jack 3, rethread connecting sleeve 8 is with

first shell

1 and 2 combination seal of second shell, through the O type sealing washer 9 that sets up between first shell 1 and the second shell 2, further improve coupling assembling's leakproofness.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A glass packaging connecting assembly for a pressure sensor comprises a first shell (1) and a second shell (2), wherein the first shell (1) and the second shell (2) are both cylindrical, and is characterized in that a plurality of jacks (3) are formed in the inner top surface of the first shell (1), a glass insulator (4) is arranged inside the second shell (2), and a plurality of contact pins (5) matched with the jacks (3) are fixedly mounted on one side, close to the first shell (1), of the glass insulator (4);

a metal layer (10) used for isolating interference is arranged inside the first shell (1) and the second shell (2).

2. The glass package connection assembly for the pressure sensor according to claim 1, wherein a connection terminal (6) is fixedly mounted on each side of the first housing (1) and the second housing (2) away from each other, a metal conductive plate (7) is disposed in each jack (3), one of the connection terminals (6) is electrically connected with each metal conductive plate (7) through a wire, and the other connection terminal (6) is electrically connected with each contact pin (5) through a wire.

3. The glass packaging and connecting assembly for the pressure sensor according to claim 1, wherein a positioning chute (101) is formed in the inner wall of the first housing (1), and a positioning slider (401) which is matched with the positioning chute (101) is arranged on the side surface of the glass insulator (4) extending to the outside of the second housing (2).

4. The glass package connecting assembly for the pressure sensor according to claim 1, wherein a connecting sleeve (8) is slidably sleeved on the outer wall of the second housing (2), the inner wall of the connecting sleeve (8) and the outer wall of the first housing (1) are provided with mutually matched threads, and the connecting sleeve (8) is in threaded connection with the outer wall of the first housing (1).

5. The glass packaging and connecting assembly for the pressure sensor according to claim 1, wherein the top surface of the second shell (2) is provided with an annular circular groove, and an O-shaped sealing ring (9) is bonded to the inner wall of the annular circular groove.