CN214066412U

CN214066412U - Pressure gauge shell

Info

Publication number: CN214066412U
Application number: CN202120297379.2U
Authority: CN
Inventors: 励赛祥
Original assignee: Yuyao Henghui Instrument Co ltd
Current assignee: Yuyao Henghui Instrument Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-08-27
Anticipated expiration: 2031-02-02
Also published as: CN214066412U9

Abstract

The application relates to a pressure gauge shell, and belongs to the technical field of measuring instruments. The connecting ring is coaxially arranged outside the shell, and a plurality of connecting holes are formed in the connecting ring. When the pressure gauge is used, the screw penetrates through the connecting hole of the connecting ring, the connecting ring is connected with the object to be detected through the screw, the pressure gauge is firmly connected with the object to be detected, and the pressure gauge is not easy to collide with the object to be detected when the worker moves the object to be detected.

Description

Pressure gauge shell

Technical Field

The application relates to the technical field of measuring instruments, in particular to a pressure gauge shell.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure.

In the related art, a pressure gauge generally includes a casing and a case connected to the casing, a test element is disposed inside the casing for measuring the pressure of an object, and a common pressure gauge is connected to the test element inside the casing through a hose so that the test element is connected to the object to be measured.

To correlation technique among the above-mentioned, in some measuring environment, measurement personnel need remove the object that awaits measuring, and when the manometer passes through the hose and is connected with the object that awaits measuring for produce easily when the manometer removes and rock and bump with the object that awaits measuring, and then make the manometer damage easily.

SUMMERY OF THE UTILITY MODEL

In order to be difficult for colliding with the object that awaits measuring when making the manometer remove, this application provides a manometer watchcase.

The application provides a pressure gauge watchcase adopts following technical scheme:

a pressure gauge shell comprises a shell body and a connecting ring coaxially arranged outside the shell body, wherein a plurality of connecting holes are formed in the connecting ring.

Through adopting above-mentioned technical scheme, when the manometer used, wear to establish the screw in the connecting hole of go-between, pass through bolted connection with the go-between and the object that awaits measuring for manometer and the object firm in connection that awaits measuring make the staff when removing the object that awaits measuring, the manometer is difficult for bumping with the object that awaits measuring.

Optionally, the connecting ring is integrally formed with the housing.

By adopting the technical scheme, the connecting ring and the shell are integrally arranged, so that the connecting ring and the shell are more firmly connected.

Optionally, the pressure gauge case further includes a cover, the cover is sleeved on the housing, and the cover is connected to the housing through a screw.

Through adopting above-mentioned technical scheme, the table lid passes through bolted connection with the casing for table lid and casing firm in connection, and can dismantle between table lid and the casing and be connected.

Optionally, the watch cover includes a limiting ring and a positioning ring, the limiting ring is sleeved outside the housing, the positioning ring is connected with the limiting ring, and the positioning ring is abutted to the end of the housing.

Through adopting above-mentioned technical scheme, when the casing was located to the spacing ring cover, through the positioning action of holding ring, make the position of spacing ring on the casing fixed to the spacing ring is difficult for passing the casing when the installation, makes things convenient for the installation of table lid and casing.

Optionally, the circumferential side wall of the shell is convexly provided with a plurality of bulges.

Through adopting above-mentioned technical scheme, when the table lid is connected with the casing, the protruding spacing ring looks butt with the table lid of casing makes casing and table lid prepositioning, and the table lid is difficult for breaking away from the casing, then passes through the screw connection with casing and table lid to make things convenient for the staff to be connected table lid and casing.

Optionally, the watch cover is provided with a positioning groove for the protrusion to be embedded into.

Through adopting above-mentioned technical scheme, when the table lid is connected with the casing, earlier locate the casing with the spacing ring cover on, protruding embedding constant head tank is interior, through the effect of protruding and constant head tank cell wall, makes the table lid be difficult for taking place to rotate along the axial of casing to make the hole that the table lid supplied the screw to wear to establish align with the aperture that the casing supplied the screw to pass, and then make things convenient for the staff with screw in table lid and casing, make table lid and casing connection more convenient.

Optionally, the bottom of the shell is provided with a plug-in mounting opening.

By adopting the technical scheme, the testing element is arranged in the shell and extends out of the shell through the insertion opening and is connected with the object to be tested.

Optionally, a bearing table is convexly arranged at the bottom of the shell, and the insertion opening is formed in the bearing table.

Through adopting above-mentioned technical scheme, during the installation of manometer, place the test element on the plummer, through the effect of plummer, make the test element be higher than the casing bottom to make things convenient for the test element to stretch out from the cartridge mouth and be connected with the object that awaits measuring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the pressure gauge is used, a screw penetrates through the connecting hole of the connecting ring, and the connecting ring is connected with the object to be measured through the screw, so that the pressure gauge is firmly connected with the object to be measured, and the pressure gauge is not easy to collide with the object to be measured when a worker moves the object to be measured;

2. when the limiting ring is sleeved on the shell, the meter cover is completely sleeved on the shell until the positioning ring is abutted against the end face of the shell, and the limiting ring is not easy to penetrate through the shell when being installed through the limiting effect of the positioning ring;

3. when the table lid is connected with the casing, earlier locate the casing with the spacing ring cover on, protruding embedding constant head tank is interior, through the effect of protruding and constant head tank cell wall, makes the table lid be difficult for taking place to rotate along the axial of casing to make the table lid supply the hole that the screw wore to establish to align with the hole that the casing supplied the screw to pass, and then make things convenient for the staff with screw in table lid and casing, it is more convenient to make table lid and casing be connected.

Drawings

Fig. 1 is a schematic view of the overall structure of a pressure gauge according to an embodiment of the present application.

Fig. 2 is an exploded view of the case and the bezel of the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. mounting grooves; 12. a connecting ring; 13. connecting holes; 14. a protrusion; 15. a threaded hole; 16. a bearing table; 17. a plug-in mounting opening; 18. a through hole; 2. a watch cover; 21. a limiting ring; 22. a positioning ring; 23. positioning a groove; 24. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses manometer watchcase.

Referring to fig. 1 and 2, the pressure gauge shell includes a casing 1 and a cover 2, a mounting groove 11 is opened on one end surface of the casing 1, a test element is arranged in the mounting groove 11, and the cover 2 covers a notch of the mounting groove 11.

The shell 1 is coaxially provided with a connecting ring 12, the connecting ring 12 is integrally formed with the shell 1, and the connecting ring 12 is perpendicular to the circumferential side wall of the shell 1. The connecting ring 12 is provided with a plurality of connecting holes 13, the connecting holes 13 are arranged at intervals along the extending direction of the connecting ring 12, and screws penetrate through the connecting holes 13, so that the connecting ring 12 is connected with other objects through the screws, and the shell 1 is further firmly and stably connected with the other objects.

Referring to fig. 2, the watch cover 2 includes an integral spacing ring 21 and a positioning ring 22 which are perpendicular to each other, the diameter of the positioning ring 22 is smaller than that of the spacing ring 21, when the watch cover 2 is connected with the casing 1, the spacing ring 21 is sleeved outside the casing 1, the positioning ring 22 is abutted to the end of the casing 1, and under the action of the positioning ring 22, the connection position of the watch cover 2 and the casing 1 is fixed, so that the spacing ring 21 does not easily penetrate through the casing 1, and the spacing ring 21 is not easily abutted to the connection ring 12.

The circumferential side wall of the shell 1 is convexly provided with a plurality of protrusions 14, and the number of the protrusions 14 can be two or three, and the number of the protrusions is set according to the actual situation. A plurality of protrusions 14 are provided at intervals along the circumferential side wall of the housing 1. The inner side wall of the limiting ring 21 is provided with a positioning groove 23 for the protrusion 14 to be embedded in, and the positioning groove 23 is communicated with the end surface of the limiting ring 21 far away from the positioning ring 22, so that the protrusion 14 can be embedded in the positioning groove 23.

In addition, the circumferential side wall of the casing 1 is provided with a threaded hole 15 communicated with the mounting groove 11, the limiting ring 21 is provided with a mounting hole 24 corresponding to the threaded hole 15, and a screw selected into the threaded hole 15 penetrates through the mounting hole 24, so that the casing 1 is connected with the meter cover 2 through the screw.

When the shell 1 is connected with the meter cover 2, the limiting ring 21 is coaxially sleeved outside the shell 1, the protrusion 14 is embedded into the positioning groove 23, the threaded hole 15 corresponds to the mounting hole 24, and then a screw penetrates through the mounting hole 24 and is screwed into the threaded hole 15, so that the shell 1 is connected with the meter cover 2 through the screw.

Referring to fig. 3, a bearing table 16 is convexly arranged at the bottom of the mounting groove 11, the bearing table 16 is formed on the housing 1 by punching with a punch, an insertion opening 17 is formed in the bearing table 16, the shape of the insertion opening 17 can be circular or square, and the test element can extend out of the insertion opening 17, and the specific shape is set according to actual needs. In addition, the carrier 16 is provided with through holes 18 through which screws can pass, and the test element is placed on the carrier 16 and extends out of the insertion opening 17, and is connected with the carrier 16 by the screws.

The implementation principle of this application embodiment's manometer watchcase does: when the pressure gauge is used, the test element is firstly connected with the bearing table 16, and then the gauge cover 2 is connected with the shell 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pressure gauge case, comprising: the connecting device comprises a shell (1) and a connecting ring (12) coaxially arranged outside the shell (1), wherein the connecting ring (12) is provided with a plurality of connecting holes (13); the pressure gauge shell further comprises a gauge cover (2), the gauge cover (2) is sleeved on the shell (1), and the gauge cover (2) is connected with the shell (1) through a screw; the watch cover (2) comprises a limiting ring (21) and a positioning ring (22), the limiting ring (21) is sleeved outside the shell (1), the positioning ring (22) is connected with the limiting ring (21), and the positioning ring (22) is abutted to the end of the shell (1).

2. A pressure gauge case according to claim 1, wherein: the connecting ring (12) and the shell (1) are integrally formed.

3. A pressure gauge case according to claim 1, wherein: the circumferential side wall of the shell (1) is convexly provided with a plurality of bulges (14).

4. A pressure gauge case according to claim 3, wherein: the meter cover (2) is provided with a positioning groove (23) for the protrusion (14) to be embedded into.

5. A pressure gauge case according to claim 1, wherein: the bottom of the shell (1) is provided with a plug-in mounting opening (17).

6. A pressure gauge case according to claim 5, wherein: the bottom of the shell (1) is convexly provided with a bearing platform (16), and the insertion opening (17) is arranged on the bearing platform (16).