CN216348761U

CN216348761U - Box structure of instrument and meter and humidity analyzer using same

Info

Publication number: CN216348761U
Application number: CN202121762470.3U
Authority: CN
Inventors: 廖科
Original assignee: Chongqing Chuanyi Automation Co Ltd
Current assignee: Chongqing Chuanyi Automation Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-19
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a box structure of an instrument and a humidity analyzer using the box structure, wherein the box structure of the instrument comprises a box body, and an installation space of components is arranged in the box body; a bulge part is arranged on the side wall of the box body in a protruding mode, and a second mounting plate for mounting components is mounted on the bulge part; threaded blind holes are formed in the protruding portions, and the second mounting plate is connected with the protruding portions through mounting bolts. Through the offering of box structural change in order to reduce screw thread through-hole on the box in this scheme, and then reduced screw thread through-hole's sealed work load, simultaneously effectual waterproof, the dustproof performance who improves the box.

Description

Box structure of instrument and meter and humidity analyzer using same

Technical Field

The utility model belongs to the field of instrument protection, and particularly relates to a box structure of an instrument and a humidity analyzer using the box structure.

Background

The existing instruments and meters mainly comprise a box body structure, a probe assembly, an external fixing device and the like. Wherein, mainly consider its pleasing to the eye, the fixed of inside components and parts and realize waterproof dustproof etc. during box structural design.

The box structure of present instrument and meter for realize the fixed of the inside components and parts of box, can set up the screw hole on the box usually, then connect inside components and parts and box screw thread through the erection bracing post, because inside components and parts probably are more than one, and in order to guarantee the installation stability of inside components and parts, the screw hole on the box is seted up more. However, because the box is often thinner, in order to facilitate the processing of the threaded hole, the threaded hole that is usually set up is the through-hole, so just need glue the through-hole position on the box and seal or other sealed processing to satisfy the waterproof dustproof requirement of box, lead to the lower and required cost-push of box structure production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a box structure of an instrument and meter and a humidity analyzer using the box structure, so as to optimize the box structure, improve the production efficiency of the box structure and ensure the waterproof and dustproof performance of the box structure.

In order to achieve the above and other related objects, the present invention provides a box structure of an instrument, including a box, wherein the box is a space for installing components; a bulge part is arranged on the side wall of the box body in a protruding mode, and a second mounting plate for mounting components is mounted on the bulge part; threaded blind holes are formed in the protruding portions, and the second mounting plate is connected with the protruding portions through mounting bolts.

Further, the box structure of the instrument and meter further comprises a cover body used for covering and fixing the box body, and an installation groove is formed in the outer surface of the cover body.

Furthermore, an installation opening for installing the display screen is formed in the installation groove.

Further, be fixed with the first mounting panel that is used for installing components and parts in the lid, first mounting panel passes through the support column and installs on the lid, set up the screw thread through-hole that is used for the support column installation in the mounting groove.

Further, a panel is arranged in the mounting groove, the panel covers the threaded through hole, and a display opening of a display screen is formed in the panel.

Furthermore, the display opening is located in the middle of the mounting opening and smaller than the mounting opening in size, and the panel covers a mounting gap between the mounting opening and the display screen.

To achieve the above and other related objects, the present invention provides a humidity analyzer including a case structure of the above-mentioned instrument.

Further, the humidity analyzer further comprises a first circuit board, the first circuit board is fixed on the cover body through a support column provided with a first mounting plate, one end of the support column is in threaded connection with the first circuit board, and the other end of the support column penetrates through the first mounting plate and then is in threaded connection with the cover body.

Further, the humidity analyzer further comprises a display screen, a through hole used for the display screen to stretch out is formed in the first mounting plate, and the display screen is fixed with the first mounting plate.

Further, the moisture analyzer further comprises a second circuit board, and the second circuit board is fixed on the second mounting plate.

As described above, the case structure of the instrument and meter and the humidity analyzer using the case structure of the utility model have the following advantages:

due to the arrangement of the protruding portions, the thickness of the side wall of the box body is increased, the situation that the threaded through holes are formed in the box body is avoided, the opening depth of the threaded blind holes is guaranteed, and the second mounting plate can be stably mounted through the mounting bolts.

Because the protruding portion is provided with the threaded blind hole, compared with the existing method that the threaded through hole is directly formed in the box body, the scheme does not need to carry out sealing treatment on the threaded through hole of the mounting component any more, and simultaneously meets the waterproof and dustproof requirements of the box body. And the threaded blind hole at the position of the protruding part does not need to be sealed by glue, so that the second mounting plate and the like can be conveniently detached and maintained.

In addition, the height of the protruding portion is the distance between the second mounting plate and the side wall of the box body, when the component is mounted, a certain wiring space is often needed, and the distance between the second mounting plate and the side wall of the box body provides a wiring space for mounting the component.

Through the offering of box structural change in order to reduce screw thread through-hole on the box in this scheme, and then reduced screw thread through-hole's sealed work load, simultaneously effectual waterproof, the dustproof performance who improves the box.

Drawings

Fig. 1 is a schematic sectional view showing a structure of a case of an instrument and meter according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a box body in the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a cover body in an embodiment of the utility model.

FIG. 4 is an isometric view of a moisture analyzer in an embodiment of the utility model.

FIG. 5 is a schematic cross-sectional view of a moisture analyzer in an embodiment of the utility model.

FIG. 6 is a schematic view of the internal connection structure of the humidity analyzer in the embodiment of the present invention.

Detailed Description

Reference numerals in the drawings of the specification include: the display screen comprises a box body 1, a cover body 2, a panel 3, a display screen 4, a first mounting plate 5, a first circuit board 6, a support column 7, a second circuit board 8, a second mounting plate 9, a fixing bolt 10, a mounting bolt 11, a boss 12, a connecting part 13, a mounting groove 14 and a mounting opening 15.

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Examples

As shown in fig. 1 to 6, the present embodiment provides a case structure of an instrument, including: the box body 1 and the cover body 2 covering the box body 1, and the box body 1 is internally provided with an installation space for components; a bulge part 12 is arranged on the side wall of the box body 1 in a protruding mode, and a second mounting plate 9 for mounting components is mounted on the bulge part 12; the boss 12 is provided with a blind threaded hole, and the second mounting plate 9 is connected with the boss 12 through a mounting bolt 11. Two of the protruding parts 12 are arranged in the embodiment, the two protruding parts 12 are arranged in parallel, and the second mounting plate 9 is arranged on the two protruding parts 12, so that the mounting stability of the second mounting plate 9 is ensured.

In addition, the outer surface of the cover body 2 is provided with a mounting groove 14 for mounting the panel 3, a mounting opening 15 for mounting the display screen 4 is formed in the mounting groove 14, threaded through holes are formed in the mounting groove 14 around the mounting opening 15, and the panel 3 is mounted in the mounting groove 14 and covers the threaded through holes. The display opening of the display screen 4 is formed in the panel 3, the display opening is located in the middle of the mounting opening 15 and smaller than the mounting opening 15 in size, and the panel 3 covers a mounting gap between the mounting opening 5 and the display screen. Be fixed with first mounting panel 5 through support column 7 in the lid 2, support column 7 one end pass first mounting panel 5 get into in the screw thread through-hole with lid 2 threaded connection. The panel 3 is arranged for beauty, and for plugging the threaded through hole on the cover body 2, the threaded through hole on the cover body 2 is not required to be subjected to other sealing treatment, and the mounting gap of the display screen 4 on the cover body 2 is sealed.

To the box structure of the above-mentioned instrument and meter, this embodiment also discloses a humidity analyzer, which includes the first circuit board 6, the second circuit board 8, the display screen 4 and the box structure of the above-mentioned instrument and meter.

First circuit board 6 is fixed on lid 2 through the support column 7 of the first mounting panel 5 of installation, and threaded hole has been seted up to support column 7 one end, and the support column 7 other end is provided with the external screw thread, and support column 7 sets up threaded hole connection on external screw thread one end and the lid 2, and support column 7 sets up threaded hole one end and installs first circuit board 6 on lid 2 through the screw. Offer the mouth that passes through that is used for installing display screen 4 on the first mounting panel 5, display screen 4 passes through screw fixed mounting on first mounting panel 5, and display screen 4 shows outside box 1 through showing the mouth behind mouth and the installing port 15. The second circuit board 8 is fixed to the second mounting plate 9 by fixing bolts 10. In this embodiment, four screw through holes are provided for mounting the first mounting plate 5, and the four screw through holes are located around the mounting opening 15 respectively.

If do not set up first mounting panel 5 in this scheme, first circuit board 6 and display screen 4 then need install in lid 2 through the support column respectively, then need set up the screw through-hole respectively on lid 2 and carry out the installation of first circuit board 6 and display screen 4, in order to guarantee first circuit board 6, the installation stability of display screen 4, the screw through-hole of seting up on the lid 2 then needs more, these screw through-holes seal respectively and handle and will lead to the processing step many and consuming time long. After the display screen 4 is fixed on the cover body 2 through the supporting column, a certain gap exists between the cover body 2 and the display screen 4, and in order to realize the sealing between the mounting port 15 and the display screen 4 on the cover body 2, the sealing of the gap between the side wall of the mounting port 15 and the display screen 4 is realized by adopting a glass setting mode, so that the cost is high. In order to solve the problems, the display screen 4 and the first circuit board 6 are fixed to the first mounting plate 5 by the first mounting plate 5, and then the first mounting plate 5 is fixed to the cover body 2, so that the number of the threaded through holes required to be formed in the cover body 2 can be effectively reduced. And through the setting of panel 3, when the screw through-hole that sets up on the shutoff lid 2, still sealed the installation gap of display screen 4 on lid 2, sealed operation process is simple.

Glue except that in this scheme several screw through-holes etc. that the panel 3 is sealed and seal the position and be not convenient for dismantle, wholly dismantle, easy maintenance.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The box body structure of the instrument is characterized by comprising a box body, wherein the box body is internally provided with an installation space of components; a bulge part is arranged on the side wall of the box body in a protruding mode, and a second mounting plate for mounting components is mounted on the bulge part; threaded blind holes are formed in the protruding portions, and the second mounting plate is connected with the protruding portions through mounting bolts.

2. The box structure of instruments and meters of claim 1, further comprising a cover body for covering and fixing on the box body, wherein the cover body has an installation groove on its outer surface.

3. The box structure of instrument and meter according to claim 2, wherein the mounting groove has a mounting opening for mounting the display screen.

4. The instrument and meter box structure according to claim 2, wherein a first mounting plate for mounting components is fixed in the cover body, the first mounting plate is mounted on the cover body through a support column, and a threaded through hole for mounting the support column is formed in the mounting groove.

5. The box structure of instruments and meters of claim 3, wherein a panel is disposed in the mounting groove, the panel covers the threaded through hole, and a display opening of a display screen is disposed on the panel.

6. The instrument and meter box structure of claim 3, wherein the display opening is located at the middle position of the mounting opening and is smaller than the size of the mounting opening, and the panel covers a mounting gap between the mounting opening and the display screen.

7. A moisture analyzer comprising the housing structure of the instrument of any one of claims 2 to 6.

8. The humidity analyzer of claim 7, further comprising a first circuit board, wherein the first circuit board is fixed to the cover by a support post mounted on the first mounting plate, one end of the support post is in threaded connection with the first circuit board, and the other end of the support post passes through the first mounting plate and then is in threaded connection with the cover.

9. The humidity analyzer of claim 7, further comprising a display screen, wherein the first mounting plate is provided with a through opening for the display screen to extend out, and the display screen is fixed with the first mounting plate.

10. The moisture analyzer of claim 7, further comprising a second circuit board, wherein the second circuit board is secured to the second mounting plate.