CN220751273U

CN220751273U - Electronic device casing of flowmeter

Info

Publication number: CN220751273U
Application number: CN202322544427.5U
Authority: CN
Inventors: 滕双国; 陈绍乾; 肖威威; 赵臣义; 杨莉
Original assignee: Guizhou Xigong Hydraulic Co ltd
Current assignee: Guizhou Xigong Hydraulic Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-09
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to the technical field of flow meters, in particular to an electronic device shell of a flow meter, which comprises a shell, wherein a wire end is fixedly arranged on the surface of the shell in a protruding manner, a connecting part is fixedly arranged on the central position of the surface of the shell, positioning lugs are fixedly arranged on two sides of the outer side of the shell in a protruding manner, two ends of the shell are fixedly connected with end covers, threads are correspondingly arranged on the surfaces of the end covers and the inner sides of the two ends of the shell, a transparent window is fixedly connected to the top of the end cover, a limiting ring is embedded in the top surface of the end cover, and the limiting ring is located on the outer side of the transparent window in a surrounding state. After the limit lugs are embedded into the limit grooves, two groups of annular inner grooves arranged on the surfaces of the limit lugs are contacted with the limit balls to form jogging, the spring support rods are stressed to adaptively stretch out and draw back, and the effect of clamping and limiting the limit lugs embedded into the limit grooves is achieved through the spring support rods and the limit balls.

Description

Electronic device casing of flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to an electronic device shell of a flowmeter.

Background

Flow meters are one of the most important meters in industrial measurements for measuring mass flow rate, density, and other properties of flowing media. Taking coriolis mass flowmeter as an example, the coriolis mass flowmeter can directly measure the mass flow of fluid, and has the characteristics of high measurement accuracy, wide application range, low installation requirement, reliable operation, low maintenance rate and the like, so the coriolis mass flowmeter is widely applied.

Flow meters typically include a sensor with a flow tube and electronics. The tubing is excited in one or more vibrational modes (including, for example, simple bending, torsional, radial, transverse, and coupled modes) as material flows through the flow tube, and a vibrational response signal in the tubing is acquired by the sensor and transmitted to the electronics. The electronics typically include a core processor and a transmitter, both of which are mounted and secured in corresponding housings.

The existing electronic device overall structure is divided into a transverse shell and a longitudinal shell which are vertically abutted, wherein the longitudinal shell at the bottom is fixedly supported by an external bracket structure so that the whole electronic device and an external fixed object are assembled and fixed, and the electronic device shell has the following problems:

when the whole electronic device needs to be disassembled, two groups of shell structures which are vertically abutted need to be disassembled, so that electronic components in the electronic device can be exposed, the integrity of the whole electronic device can not be well ensured, and the internal parts of the electronic device can be possibly changed and damaged intentionally or unintentionally; meanwhile, in order to facilitate the disassembly and assembly of the electronic components in the electronic device, the two ends of the electronic device are simply connected with the shell through the end cover structure, the connectivity between the connecting mode and the shell structure is not high, the connection looseness is easily caused by the action of external force on the shell structure, and the tightness of the electronic components in the electronic device is reduced.

Accordingly, the present utility model provides an electronic device housing of a flowmeter.

Disclosure of Invention

Aiming at the defects in the prior art, the electronic device shell of the flowmeter provided by the utility model can solve the problems:

when the shell of the electronic device in the existing flowmeter is disassembled, two groups of shell structures which are vertically abutted are required to be disassembled, so that electronic components in the electronic device can be exposed, the integrity of the whole electronic device can not be well ensured, and the problems that the internal parts of the electronic device are possibly changed and damaged intentionally or unintentionally can be solved;

the existing electronic device shell is characterized in that two ends of the existing electronic device shell are simply connected with the shell through an end cover structure, connectivity between the connecting mode and the shell structure is not high, connection looseness is easily caused on the shell structure due to external force, and the sealing performance of internal electronic components is reduced.

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

the utility model provides an electron device casing of flowmeter, which comprises a housin, the fixed outstanding wire end that is provided with of surface of casing, the fixed connecting portion that is provided with in surface centering position of casing, the fixed outstanding location journal stirrup that is provided with in outside both sides of casing, the equal fixedly connected with end cover in both ends of casing, the end cover surface corresponds setting screw thread with casing both ends inboard, the top fixedly connected with transparent window of end cover, the top surface embedding of end cover is provided with the spacing ring simultaneously, the spacing ring is the surrounding state simultaneously and is located the transparent window outside, the outside and the bottom of end cover fixedly connected with end cover support and sealing washer respectively, the bottom fixedly connected with spacing journal stirrup of end cover support, the inside both sides fixedly connected with of casing is mutually laminated internal and is inlayed section of thick bamboo and lateral plate, spacing fluting has been seted up to the top surface of casing, spacing grooved inboard fixedly connected with supporting spring branch and spacing ball that sets up.

Further, the connecting portion is arranged along the middle section of the surface of the shell in an annular concave mode, and the surface of the connecting portion is covered with a sponge cushion layer.

Further, the end cover support is annular along the outer side surface of the end cover, the whole height of the end cover support protrudes out of the end cover, the limit lugs protrude downwards along the bottom surface of the end cover support in an annular manner, and two groups of annular inner grooves distributed up and down are formed in the surface of the limit lugs.

Furthermore, the limit lugs are vertically embedded into the limit grooves at the same time.

Further, the sealing washers are arranged as rubber washers and are positioned inside the two ends of the shell, and meanwhile, the sealing washers are positioned below the outer side plates.

Further, the inner isolation embedded cylinder and the outer side plate are matched and provided with two groups, the inner isolation embedded cylinder is integrally arranged in a horn shape, the side section is trapezoidal, the bottom of the outer side plate is arranged in an annular concave manner, and the side section is arranged in an L shape.

Further, the limiting grooves are annularly formed along the surfaces of the two ends of the shell, a plurality of groups of spring supporting rods and limiting balls are matched at the inner sides of the limiting grooves, and the inner ends of the spring supporting rods and the limiting balls are movably arranged in a semi-surrounding mode.

Further, the spring support rod comprises two groups of rod bodies sleeved through springs, and the limiting balls correspond to the two groups of annular inner grooves formed in the surfaces of the limiting lugs.

According to the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, when the whole shell and the external support are connected and installed, the effect of ensuring the stable connection and installation of the whole shell and the external support is achieved through the connecting part which is arranged in the annular concave way.

According to the utility model, when the end cover and the two ends of the shell are connected and installed, the end cover is firstly rotationally embedded into the shell and is in threaded connection with the inner side of the shell, the end cover support arranged annularly on the outer side surface covers the two end surfaces of the shell along with the connection of the end cover and the shell, the effect of ensuring the installation and the support of the end cover and the shell is achieved through the end cover support, meanwhile, the limiting lugs protruding downwards are downwards and arranged downwards along with the rotation of the end cover to be embedded into the limiting grooves, and at the moment, the effect of enhancing the connection of the shell and the end cover is achieved through the fact that the limiting lugs are matched with the limiting grooves to form jogging at the two ends of the shell.

According to the utility model, when the end cover and the two ends of the shell are installed, the sealing gasket is directly embedded into the shell and is positioned below the outer side plate, so that the effect of ensuring the tightness of the connection position of the end cover and the shell is achieved.

According to the utility model, the effect of connecting and mounting the two ends of the auxiliary shell and the end covers is achieved through the inner separation embedded cylinder and the outer side plate which are arranged in a matched manner, when the end cover of the sealing gasket is embedded into the shell, the effect of limiting and supporting the sealing gasket is achieved through the outer side plate with the annular concave bottom, and the tightness of the sealing gasket is ensured.

According to the utility model, after the limit lugs are embedded into the limit grooves, the two groups of annular inner grooves arranged on the surfaces of the limit lugs are contacted with the limit balls to form jogging, the spring support rods are stressed to adaptively stretch and retract, and the effect of clamping and limiting the limit lugs embedded into the limit grooves is achieved through the spring support rods and the limit balls.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of an end cap structure according to the present utility model;

FIG. 3 is an enlarged view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present utility model;

reference numerals:

the wire connector comprises a 1-shell, a 2-wire end, a 3-connecting part, a 4-positioning support lug, a 5-end cover, a 6-limiting ring, a 7-transparent window, an 8-end cover support, a 9-limiting support lug, a 10-sealing gasket, an 11-inner-spaced embedded cylinder, a 12-outer side plate, a 13-limiting slot, a 14-spring support rod and a 15-limiting ball.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Referring to fig. 1-4, the electronic device casing of the flowmeter comprises a casing 1, a wire end 2 is fixedly arranged on the surface of the casing 1 in a protruding mode, a connecting part 3 is fixedly arranged on the central position of the surface of the casing 1, positioning lugs 4 are fixedly arranged on two sides of the outer side of the casing 1 in a protruding mode, end covers 5 are fixedly connected to two ends of the casing 1, threads are correspondingly arranged on the surface of the end covers 5 and the inner sides of the two ends of the casing 1, a transparent window 7 is fixedly connected to the top of the end covers 5, meanwhile, a limiting ring 6 is embedded in the top surface of the end covers 5 and is arranged on the outer side of the transparent window 7, an end cover support 8 and a sealing gasket 10 are fixedly connected to the outer side and the bottom of the end cover 5 respectively, a limiting lug 9 is fixedly connected to inner embedded cylinders 11 and outer side plates 12 which are mutually attached to the two sides of the inner side of the casing 1, and a limiting groove 13 is formed in the top surface of the casing 1, and a spring support 14 and a limiting ball 15 which are arranged in a matched mode are fixedly connected to the inner side of the limiting groove 13.

The connecting portion 3 is annular indent setting along the surface middle section of casing 1, and the surface covering sets up the sponge bed course, when carrying out the connection installation with casing 1 wholly and external support, the connecting portion 3 through annular indent setting reaches the effect of guaranteeing casing 1 wholly and external support stable connection installation (as shown in fig. 1), the end cover support 8 is annular setting along the outside surface of end cover 5, and the whole high salient of end cover support 8 sets up in end cover 5, and spacing journal stirrup 9 is annular downwardly protruding setting along the bottom surface of end cover support 8, and the surface of spacing journal stirrup 9 is provided with two sets of annular indent (as shown in fig. 2) of upper and lower distribution, spacing journal stirrup 9 simultaneously imbeds in spacing fluting 13 (as shown in fig. 4), when the installation is carried out at end cover 5 and casing 1 both ends, in rotatory embedding casing 1 at first, with casing 1 inboard threaded connection, the end cover support 8 of the annular setting in the outside surface covers in the both ends surface of casing 1 along with the connection of end cover 5 and casing 1, thereby reach the effect of guaranteeing end cover 5 and casing 1 installation support along with the bottom surface of end cover support 8 is annular downwardly protruding setting, and simultaneously spacing journal stirrup 9 is arranged along with the rotatory lug 9 of falling down in the end cover 1, spacing fluting 13 of end cover 1 is formed at this moment, the spacing effect of the end cover 1 is reached in the cooperation of the end cover 1 is strengthened casing 1.

The sealing gasket 10 is arranged to be a rubber gasket, is located inside the two ends of the shell 1, is located below the outer side plates 12 (as shown in fig. 3) at the same time, when the end cover 5 and the two ends of the shell 1 are installed, the sealing gasket 10 is directly embedded into the shell 1 and is located below the outer side plates 12, the effect of guaranteeing the tightness of the connection positions of the end cover 5 and the shell 1 is achieved, the inner embedded cylinder 11 and the outer side plates 12 are matched and are arranged in two groups, the inner embedded cylinder 11 is integrally arranged in a horn shape, the side section is trapezoidal, the bottom of the outer side plates 12 is arranged in an annular concave shape, the side section is arranged in an L shape, the effect of connecting and installing the two ends of the shell 1 with the end cover 5 is achieved through the inner embedded cylinder 11 and the outer side plates 12 which are arranged in an annular concave shape along with the end cover 5, the sealing gasket 10 is formed to limit and supported, and the tightness of the sealing gasket 10 is guaranteed.

The limiting grooves 13 are annularly formed along the surfaces of two ends of the shell 1, a plurality of groups of spring support rods 14 and limiting balls 15 are matched inside the limiting grooves 13, the inner ends of the spring support rods 14 and the limiting balls 15 are movably semi-surrounded, the spring support rods 14 comprise two groups of rod bodies sleeved through springs, the limiting balls 15 correspond to the two groups of annular inner grooves formed in the surfaces of the limiting lugs 9, after the limiting lugs 9 are embedded into the limiting grooves 13, the two groups of annular inner grooves formed in the surfaces of the limiting lugs 9 are contacted with the limiting balls 15 to form jogging, the spring support rods 14 are stressed to adaptively stretch out and draw back, and the effect of clamping and limiting the limiting lugs 9 embedded into the limiting grooves 13 is achieved through the spring support rods 14 and the limiting balls 15.

The end cover 5 rotates and the inner sides of the two ends of the shell 1 are in threaded connection, along with the descent of the end cover 5, the limit lugs 9 are gradually embedded into the limit grooves 13, along with the descent of the end cover 5 and simultaneously rotate in the limit grooves 13 until the two ends of the end cover 5 and the shell 1 are connected tightly, the spring support rods 14 and the limit balls 15 form clamping limit for the limit lugs 9, the connection between the two ends of the end cover 5 and the shell 1 is enhanced, and meanwhile, the looseness of the threaded connection position of the end cover 5 and the shell 1 is effectively avoided.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. An electronic device housing for a flow meter, characterized by: including casing (1), the fixed surface of casing (1) is protruding to be provided with wire end (2), the fixed connecting portion (3) that is provided with in surface centering position of casing (1), the fixed protruding location lug (4) that is provided with in outside both sides of casing (1), the equal fixedly connected with end cover (5) in both ends of casing (1), end cover (5) surface and casing (1) both ends inboard correspond and set up the screw thread, the top fixedly connected with transparent window (7) of end cover (5), the top surface embedding of end cover (5) is provided with spacing ring (6) simultaneously, spacing ring (6) are the surrounding state simultaneously and are located transparent window (7) outside, the outside and the bottom of end cover (5) are fixedly connected with end cover support (8) and sealing washer (10) respectively, the bottom fixedly connected with spacing lug (9) of end cover support (8), the inside both sides fixedly connected with of casing (1) are mutually laminated internal spacing embedded section of thick bamboo (11) and lateral plate (12), spacing fluting (13) are seted up on the top surface of casing (1), the inboard fixedly connected with supporting spring (14) and spacing ball (15) that set up.

2. The flowmeter electronics housing of claim 1, wherein: the connecting part (3) is arranged along the middle section of the surface of the shell (1) in an annular concave manner, and a sponge cushion layer is arranged on the surface in a covering manner.

3. The flowmeter electronics housing of claim 1, wherein: the end cover support (8) is annular along the outer side surface of the end cover (5), the whole height of the end cover support (8) protrudes out of the end cover (5), the limit lugs (9) protrude downwards along the bottom surface of the end cover support (8), and two groups of annular inner grooves distributed up and down are formed in the surface of the limit lugs (9).

4. The flowmeter electronics housing of claim 1, wherein: the limit lugs (9) are vertically embedded into the limit grooves (13) at the same time.

5. The flowmeter electronics housing of claim 1, wherein: the sealing washers (10) are arranged as rubber washers and are positioned inside two ends of the shell (1), and the sealing washers (10) are positioned below the outer side plates (12).

6. The flowmeter electronics housing of claim 1, wherein: the inner isolation embedded cylinder (11) and the outer side plate (12) are arranged in two groups in a matched mode, the inner isolation embedded cylinder (11) is integrally arranged in a horn shape, the side section is trapezoid, the bottom of the outer side plate (12) is arranged in an annular concave mode, and the side section is arranged in an L shape.

7. The flowmeter electronics housing of claim 1, wherein: the limiting grooves (13) are annularly formed along the surfaces of two ends of the shell (1), a plurality of groups of spring supporting rods (14) and limiting balls (15) are matched with each other at the inner sides of the limiting grooves (13), and the inner ends of the spring supporting rods (14) and the limiting balls (15) are movably semi-surrounded.

8. The flowmeter electronics housing of claim 1, wherein: the spring support rod (14) comprises two groups of rod bodies sleeved through springs, and the limiting balls (15) correspond to two groups of annular inner grooves formed in the surface of the limiting support lug (9).