CN214960850U - Vortex street integrating instrument shell with shielding function - Google Patents
Vortex street integrating instrument shell with shielding function Download PDFInfo
- Publication number
- CN214960850U CN214960850U CN202121541879.2U CN202121541879U CN214960850U CN 214960850 U CN214960850 U CN 214960850U CN 202121541879 U CN202121541879 U CN 202121541879U CN 214960850 U CN214960850 U CN 214960850U
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- Prior art keywords
- contact pin
- shell
- casing
- vortex street
- hole
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- 239000000565 sealant Substances 0.000 claims abstract description 3
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model belongs to the technical field of vortex street integrating instrument, in particular to a vortex street integrating instrument shell with shielding function, which comprises a shell middle frame, wherein the front surface of the shell middle frame is in threaded connection with a shell front cover, the rear surface of the shell middle frame is in threaded connection with a shell rear cover, a shielding plate is arranged at the middle position inside the shell middle frame, a hole for installing a contact pin is arranged inside the shielding plate, the gap between the contact pin and the hole is fixedly plugged by sealant, and the contact pin is electrically connected with external equipment; through placing the contact pin in the hole department of shield plate, and hole and contact pin carry out the shutoff with sealed glue fixedly, insert two circuit boards and fix after the contact pin department, twist again and change casing protecgulum and hou gai, can avoid two circuit boards to take place signal interference through blockking of shield plate, make respective circuit board signal display more accurate, make the appearance of totalizing in the use characteristics that the precision is more accurate.
Description
Technical Field
The utility model belongs to the technical field of the vortex street integrating instrument, concretely relates to vortex street integrating instrument casing with shielding function.
Background
The interference influence signal output or the design process between the circuit board are not considered to current totalizer casing on the market, and different types of circuit boards are installed in order to increase the digestion that fault-tolerant rate can be better, can make inside the totalizer casing be the large tracts of land fretwork penetrating, and through long-time test discovery, two adjacent circuit boards can produce the signal interference problem each other, can cause the circuit board signal to show the influential like this, influence the precision that the totalizer used.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a vortex street integrating instrument casing with shielding function has shielding function, makes the more accurate characteristics of integrating instrument precision in the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vortex street integrating instrument casing with shielding function, includes casing middle part frame, the front surface threaded connection of casing middle part frame has the casing protecgulum, the lid behind the rear surface threaded connection of casing middle part frame has the casing, the inside intermediate position department of casing middle part frame installs the shield plate, the hole that is used for installing the contact pin is seted up to the inside of shield plate, just the contact pin with the clearance department in hole is through sealed fixed shutoff of gluing, contact pin and external equipment electric connection.
As the utility model discloses a preferred technical scheme of vortex street integrating instrument casing with shielding function, the preceding surface mounting of shield plate has preceding locating hole, the rear surface mounting of shield plate has the back locating hole.
As the utility model discloses a preferred technical scheme of vortex street integrating instrument casing with shielding function, preceding locating hole with the quantity of back locating hole is four.
As the utility model discloses a preferred technical scheme of vortex street integrating instrument casing with shielding function, the front surface of casing protecgulum with lid rear surface intermediate position department all installs the clear glass component behind the casing.
As the utility model discloses a preferred technical scheme of vortex street integrating meter casing with shielding function, the shield plate is the nodular cast iron component.
As the utility model discloses a preferred technical scheme of vortex street integrating instrument casing with shielding function, the wire that the contact pin is connected is fixed through sealed glue.
Compared with the prior art, the beneficial effects of the utility model are that: through placing the contact pin in the hole department of shield plate, and hole and contact pin carry out the shutoff with sealed glue fixedly, insert two circuit boards and fix after the contact pin department, twist again and change casing protecgulum and hou gai, can avoid two circuit boards to take place signal interference through blockking of shield plate, make respective circuit board signal display more accurate, make the appearance of totalizing in the use characteristics that the precision is more accurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the middle frame of the housing of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the middle frame of the housing of FIG. 2 according to the present invention;
FIG. 4 is a schematic front view of the middle frame of the housing of FIG. 2 according to the present invention;
FIG. 5 is an enlarged schematic view of A in FIG. 4 according to the present invention;
in the figure: 1. a housing front cover; 2. a housing middle frame; 3. a housing rear cover; 4. a shielding plate; 5. a front positioning hole; 6. a hole; 7. a rear positioning hole; 8. and (6) inserting pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a vortex street integrating instrument casing with shielding function, put up 2 including casing middle part, the front surface threaded connection of casing middle part frame 2 has casing protecgulum 1, the rear surface threaded connection of casing middle part frame 2 has lid 3 behind the casing, the inside intermediate position department of casing middle part frame 2 installs shield plate 4, hole 6 that is used for installing contact pin 8 is offered to shield plate 4's inside, and contact pin 8 and hole 6's clearance department is through sealed fixed shutoff, contact pin 8 and external equipment electric connection.
In this embodiment, the vortex street integrator performs processing such as acquisition, display, control, remote transmission, communication, printing and the like on various signals such as field temperature, pressure, flow and the like, thereby constituting a digital acquisition system and a control system.
In this embodiment, through placing contact pin 8 in the hole 6 department at shield plate 4, and hole 6 and contact pin 8 carry out the shutoff with sealed glue fixedly, insert two circuit boards and fix after contact pin 8 department, twist again and change casing protecgulum 1 and hou gai, can avoid two circuit boards to take place signal interference through blockking of shield plate 4, make respective circuit board signal display more accurate, make the more accurate characteristics of totalizer precision in the use.
Specifically, the front surface of the shield plate 4 is provided with a front positioning hole 5, and the rear surface of the shield plate 4 is provided with a rear positioning hole 7.
In this embodiment, an external bolt may be inserted into the front positioning hole 5 after passing through the circuit board, and another external bolt may be inserted into the rear positioning hole 7 after passing through the circuit board, so that the two circuit boards may be fixed to the shield plate 4.
Specifically, the number of the front positioning holes 5 and the number of the rear positioning holes 7 are four.
In this embodiment, the number of the front positioning holes 5 and the number of the rear positioning holes 7 are four, so that the two circuit boards can be more firmly fixed to the shield plate 4.
Specifically, transparent glass members are mounted at intermediate positions on the front surface of the housing front cover 1 and the rear surface of the housing rear cover 3.
In this embodiment, transparent glass is installed at the middle positions of the front surface of the front cover 1 of the housing and the rear surface of the rear cover 3 of the housing, so that the numbers displayed by the circuit board display can be observed through the transparent glass, and the observing by the staff is facilitated.
Specifically, the shield plate 4 is a spheroidal graphite cast iron member.
In this embodiment, the shielding plate 4 is made of nodular cast iron, and the nodular cast iron has a high magnetic permeability, so that the shielding effect of the shielding plate 4 is good.
Specifically, the lead connected with the contact pin 8 is fixed through sealant.
In this embodiment, the wire that makes 8 connections of contact pin is fixed through sealed glue, can avoid the wire to swing in the inside of casing middle part frame 2 like this, influences the display that the staff observed the circuit board surface.
The utility model discloses a theory of operation and use flow: the utility model discloses after installing, install shield plate 4 in the intermediate position department of casing middle part frame 2, place contact pin 8 back in 6 departments in the hole of shield plate 4, it is fixed to carry out the shutoff with sealed glue, then insert two circuit boards and fix after contact pin 8 departments, then make behind casing protecgulum 1 and the casing lid 3 twist and turn to the front surface and the rear surface of casing middle part frame 2, can avoid two circuit boards to take place signal interference through blockking of shield plate 4, make respective circuit board signal display more accurate.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a vortex street integrating instrument casing with shielding function, includes casing middle part frame (2), its characterized in that: the utility model discloses a novel contact pin, including casing middle part frame (2), front surface threaded connection has casing protecgulum (1) in the middle part of the casing, the rear surface threaded connection of casing middle part frame (2) has casing back lid (3), the inside intermediate position department of casing middle part frame (2) installs shielding plate (4), hole (6) that are used for installing contact pin (8) are offered to the inside of shielding plate (4), just contact pin (8) with the clearance department of hole (6) is through sealed fixed shutoff of gluing, contact pin (8) and external equipment electric connection.
2. The vortex street integrator shell with the shielding function according to claim 1, wherein: the front surface of the shielding plate (4) is provided with a front positioning hole (5), and the rear surface of the shielding plate (4) is provided with a rear positioning hole (7).
3. The vortex street integrator shell with the shielding function according to claim 2, wherein: the number of the front positioning holes (5) and the number of the rear positioning holes (7) are four.
4. The vortex street integrator shell with the shielding function according to claim 1, wherein: transparent glass components are arranged in the middle of the front surface of the front shell cover (1) and the rear surface of the rear shell cover (3).
5. The vortex street integrator shell with the shielding function according to claim 1, wherein: the shielding plate (4) is a nodular cast iron component.
6. The vortex street integrator shell with the shielding function according to claim 1, wherein: and the lead connected with the contact pin (8) is fixed through sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541879.2U CN214960850U (en) | 2021-07-07 | 2021-07-07 | Vortex street integrating instrument shell with shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541879.2U CN214960850U (en) | 2021-07-07 | 2021-07-07 | Vortex street integrating instrument shell with shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960850U true CN214960850U (en) | 2021-11-30 |
Family
ID=79073482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541879.2U Active CN214960850U (en) | 2021-07-07 | 2021-07-07 | Vortex street integrating instrument shell with shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960850U (en) |
-
2021
- 2021-07-07 CN CN202121541879.2U patent/CN214960850U/en active Active
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