CN212871270U

CN212871270U - Support and instrument case

Info

Publication number: CN212871270U
Application number: CN202022260314.9U
Authority: CN
Inventors: 程显洞
Original assignee: Shandong Aobang Automatic Control Technology Co ltd
Current assignee: Shandong Aobang Automatic Control Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-02
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a support and instrument casing, support include the backup pad, be equipped with an arch on the coplanar of backup pad at least, it is a plurality of protruding interval sets up, be equipped with the landing leg in the arch. The instrument casing includes the casing, the casing upper end is equipped with the front panel, and the lower extreme is equipped with the rear panel, the last vertical a plurality of slots that are equipped with of shells inner wall, it has as above to install the support in the slot. The touch screen has the advantages of reasonable structural design, capability of avoiding direct contact between the plug-in circuit board and the touch screen, reliable insulation of the touch screen, convenience in installation, high structural strength and the like.

Description

Support and instrument case

The technical field is as follows:

the utility model relates to an instrument and meter technical field, concretely relates to support and instrument casing.

Background art:

instruments and meters are instruments or equipment for detecting, measuring, observing and calculating various physical quantities, material components, physical parameters and the like, for example, weighing instruments are common instruments at present, and are most widely applied to the aspect of batching. The existing instrument equipment mainly comprises a machine shell, wherein a touch screen and various interfaces are arranged on the machine shell, and a circuit board and other hardware are arranged in the machine shell, so that the existing instrument equipment basically can realize the set function, for example, although the weighing instrument can carry out weighing measurement, some defects exist in the practical use: firstly, the slot on the current casing is link up, the direct and touch-sensitive screen circuit board contact in upper end behind the plug circuit board inserted slot, this not only causes wearing and tearing to touch-sensitive screen and circuit board thereof, but also can influence the intercommunication of touch-sensitive screen circuit after wearing and tearing, in addition because be equipped with highly different hardware on the touch-sensitive screen circuit board, consequently will cause plug circuit board highly differs when inserting a plurality of plug circuit boards, can't assemble the problem of rear panel, in order to can assemble, design not co-altitude plug circuit board usually, this has increased the design degree of difficulty and processing cost undoubtedly. Secondly, the overall structure of the existing instrument case is designed to be relatively complex, and time and labor are wasted during installation. Thirdly, in order to achieve the insulating effect during the installation of the existing touch screen, most of the existing touch screen adopts a pouring sealant processing mode, but the reliability of the mode is poor, and in addition, the touch screen is directly contacted with the upper panel of the shell and is easy to damage. Consequently this application has designed a support and instrument casing to the not enough of current instrument casing.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

The utility model has the following contents:

the invention aims to solve the problems in the prior art, and provides a support and an instrument case, which have the advantages of reasonable structural design, capability of avoiding direct contact between a plug circuit board and a touch screen, reliable insulation of the touch screen, convenience in installation, high structural strength, strong anti-interference capability due to the fact that a metal shell is adopted for the whole design, and the like.

The invention adopts the following technical scheme to realize the purpose:

the support comprises a supporting plate, wherein at least one protrusion is arranged on the same plane of the supporting plate, the protrusions are arranged at intervals, and supporting legs are arranged on the protrusions.

The supporting plate, the protrusions and the supporting legs are integrally formed.

The landing leg is cylindric.

The supporting plate, the protrusions and one end of the supporting leg are parallel and level, and the length of the supporting leg is larger than the height of the supporting plate.

Instrument casing, including the casing, the casing upper end is equipped with the front panel, and the lower extreme is equipped with the rear panel, the last vertical a plurality of slots that are equipped with of shells inner wall, install as above in the slot the support.

The casing is square tube form, casing up end four corners department is equipped with respectively and is used for the installation the last screw hole of front panel, casing down end four corners department is equipped with respectively and is used for the installation the lower screw hole of rear panel.

The casing includes preceding curb plate, posterior lateral plate, left side board and right side board, preceding curb plate, posterior lateral plate, left side board and right side board integrated into one piece design, the symmetry is equipped with a plurality of slot A on preceding curb plate and the posterior lateral plate and/or the symmetry is equipped with a plurality of slot B on left side board and the right side board, be equipped with on slot A or the slot B the support.

The upper end and/or the lower end of at least one slot A is provided with an auxiliary embedded inner thread copper column A, and the upper end and/or the lower end of at least one slot B is provided with an auxiliary threaded hole B.

The four edges of the shell are arranged in a reverse right angle mode.

The four corners department of front panel be equipped with respectively with go up the screw hole assorted and go up the step hole, still be equipped with on the front panel with supplementary embedded internal thread copper post A complex go up step hole A and with supplementary screw hole B complex go up step hole B, the front panel inboard is equipped with square groove, square groove middle part is equipped with square through hole, be equipped with the plastics baffle that is used for fixed touch-sensitive screen on the square groove.

Be equipped with a plurality of installations that are used for on the square groove the mounting hole A of plastics baffle, be equipped with on the plastics baffle a plurality of with mounting hole A complex embedded internal thread copper post A, plastics baffle upper end be equipped with square through hole complex is spacing protruding, the plastics baffle lower extreme is equipped with the support arch that supports the touch-sensitive screen circuit board, still be equipped with a plurality of being used for fixing on the plastics baffle the screw hole B of touch-sensitive screen circuit board, be equipped with on the touch-sensitive screen circuit board with screw hole B complex mounting hole B, the plastics baffle middle part is equipped with places the spacing hole of touch-sensitive screen.

And the four corners of the rear panel are respectively provided with a lower mounting hole matched with the lower threaded hole, and an electronic component interface is arranged on the rear panel.

The electronic component interface comprises a power supply interface, an RS485 communication port, a sensor interface, a switching value input interface and a plurality of switching value output interfaces.

The left side board and the right side board are symmetrically provided with mounting through holes used for fixing the casing, mounting seats are detachably arranged on the mounting through holes and comprise flat boards, mounting threaded holes are formed in the middle of the flat boards, supporting boards are arranged on two sides of the flat boards, and bent boards inserted into the mounting through holes are arranged on the rear sides of the flat boards.

The front panel, the shell and the rear panel are made of aluminum plates and are subjected to surface anodic oxidation treatment.

The utility model adopts the above structure, following beneficial effect can be brought:

(1) the bracket is arranged in the slot by designing the bracket, so that the plug-in circuit board and the touch screen circuit board can be separated, and the problems of abrasion, difficulty in assembly and the like caused by direct contact are effectively solved; (2) the shell is divided into the front panel, the shell and the rear panel which are connected through the screws, so that the shell has the advantage of convenience in installation and connection, and the whole structure is stable after installation; (3) through the design of the plastic partition plate, the touch screen and the circuit board thereof are well protected, and the insulation effect is continuous and stable.

Description of the drawings:

fig. 1 is a schematic perspective view of the bracket of the present invention;

FIG. 2 is an exploded view of the instrument housing of the present invention;

fig. 3 is a schematic perspective view of the instrument case of the present invention;

fig. 4 is a schematic view of another perspective three-dimensional structure of the housing of the present invention;

fig. 5 is a front view of the housing of the present invention;

FIG. 6 is a sectional view taken along line A-A in FIG. 5;

fig. 7 is a schematic structural view of the casing of the present invention without a touch screen;

fig. 8 is a schematic perspective view of the housing of the present invention;

fig. 9 is another view structure diagram of the housing of the present invention;

fig. 10 is a schematic perspective view of the front panel of the present invention;

fig. 11 is a top view of the front panel of the present invention;

fig. 12 is a bottom view of the front panel of the present invention;

fig. 13 is a schematic structural view of a plastic partition plate according to the present invention;

fig. 14 is a top view of the plastic spacer of the present invention;

fig. 15 is a schematic perspective view of the rear panel of the present invention;

fig. 16 is a schematic perspective view of the mounting base of the present invention;

fig. 17 is a schematic view of another perspective structure of the mounting base of the present invention;

in the figure, 1, a bracket, 101, a support plate, 102, a protrusion, 103, a leg, 2, a housing, 201, a front side plate, 202, a rear side plate, 203, a left side plate, 204, a right side plate, 205, an upper screw hole, 206, a lower screw hole, 207, a slot a, 208, a slot B, 209, an auxiliary embedded internal thread copper column a, 210, an auxiliary screw hole B, 211, a mounting through hole, 3, a front panel, 301, an upper stepped hole, 302, an upper stepped hole a, 303, an upper stepped hole B, 304, a square groove, 305, a square through hole, 306, a mounting hole a, 4, a plastic partition plate, 401, an embedded internal thread copper column a, 402, a limit protrusion, 403, a support protrusion, 404, a screw hole B, 405, a limit hole, 5, a rear panel, 501, a lower mounting hole, 502, a power supply interface, 503, an RS485 communication port, 504, a sensor interface, 505, a switching value input interface, 506, a switching value output interface, 6. the touch screen comprises a mounting seat 601, a flat plate 602, a mounting threaded hole 603, a support plate 604, a bent plate 7, a touch screen 8, a touch screen circuit board 9, a plug-in circuit board 10, mounting holes B and 11 and screws.

The specific implementation mode is as follows:

in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "left", "right", "front", "back", "upper", "lower", "a", "B", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.

In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, touch-sensitive screen and touch-sensitive screen circuit board, grafting circuit board in this application are prior art, and direct purchase according to the demand can, only the illustration in the picture.

As shown in fig. 1 to 17, the bracket 1 includes a supporting plate 101, at least one protrusion 102 is disposed on a same plane of the supporting plate 101, a plurality of protrusions 102 are disposed on the supporting plate 101 at intervals, and the protrusions 102 are provided with legs 103. The support 1 mainly plays a role in isolating the plug-in circuit board 9 from the touch screen circuit board 8, and is made of insulating plastic materials. When the support 1 is used, the support is used in pairs, the number of the supporting legs 103 can be set according to the number of the plug circuit boards 9, and the number of the supporting legs 103 is larger than or equal to the number of the plug circuit boards 9.

The supporting plate 101, the protrusion 102 and the supporting leg 103 are integrally formed, the integrally formed structural strength is high, the processing is convenient, and the injection molding and integral forming can be directly adopted.

The landing leg 103 is cylindrical, and the current commonly used slot on the casing is circular, so the landing leg 103 is more tightly matched in a cylindrical manner.

The support plate 101, the protrusion 102 and one end of the leg 103 are flush, and the length of the leg 103 is greater than the height of the support plate 101.

Instrument casing, including

casing

2, 2 upper ends of casing are equipped with front panel 3, and the lower extreme is equipped with

rear panel

5, 2 vertical a plurality of slots that are equipped with on the inner wall of casing, it has as above to install in the slot support 1. The instrument case is designed into a structure formed by assembling a front panel 3, a shell 2 and a rear panel 5, and has the advantages of convenience in assembly and quickness in installation. When the touch screen display device is used, the plug-in circuit board 9 is plugged in the slot, the lower end of the plug-in circuit board 9 is abutted and limited with the rear panel 5, the upper end of the plug-in circuit board 9 is abutted and limited with the supporting plate 101 of the support 1, the supporting leg 103 of the support 1 is installed in the slot, and the upper end of the supporting leg 103 is abutted and limited by the screw 11 (the screw is screwed in the slot), so that the plug-in circuit board 9 can be isolated from the touch screen circuit board 8, and the plug-in circuit board 9 can be. Threaded connection in this application passes through screw 11 and realizes, can choose the screw 11 installation of the not use model for the purpose of reaching firm in connection as required.

Casing 2 is the square tube form, casing 2 up end four corners department is equipped with respectively and is used for the installation last screw hole 205 of front panel 3, casing 2 down end four corners department is equipped with respectively and is used for the installation rear panel 5's lower screw hole 206.

The casing includes preceding curb plate 201, posterior lateral plate 202, left side board 203 and right side board 204, preceding curb plate 201, posterior lateral plate 202, left side board 203 and right side board 204 adopt aluminium alloy extrusion die integrated into one piece design, the symmetry is equipped with a plurality of slots A207 and/or on preceding curb plate 201 and the posterior lateral plate 202 the symmetry is equipped with a plurality of slots B208 on left side board 203 and the right side board 204, be equipped with on slot A207 or the slot B208 support 1. The installation of the plug-in circuit boards 9 of different models can be realized, and the application range is wider.

At least one of the slots A207 is provided with an auxiliary embedded internal thread copper column A209 at the upper end and/or the lower end, and at least one of the slots B208 is provided with an auxiliary threaded hole B210 at the upper end and/or the lower end. The front panel 3 and the rear panel 5 can be better assembled with the shell 2 by designing the auxiliary embedded internal thread copper columns A209 and the auxiliary thread holes B210.

Four edges of the shell 2 are arranged in a reverse right angle mode, and the shell is more attractive and practical.

The four corners department of front panel 3 be equipped with respectively with go up screw hole 205 assorted last step hole 301, still be equipped with on the front panel 3 with supplementary embedded internal thread copper post A209 complex goes up step hole A302 and with supplementary screw hole B210 complex goes up step hole B303, the front panel 3 inboard is equipped with square groove 304, square groove 304 middle part is equipped with square through hole 305, be equipped with the plastics baffle 4 that is used for fixed touch-sensitive screen 7 on the square groove 304. The installation adopts screw connection.

Be equipped with a plurality of installations that are used for on the square groove 304 the mounting hole A306 of plastics baffle 4, be equipped with on the plastics baffle 4 a plurality ofly with mounting hole A306 complex embedded internal thread copper post A401, 4 upper ends of plastics baffle be equipped with the spacing arch 402 of square through hole 305 complex, 4 lower extremes of plastics baffle are equipped with the support arch 403 that supports touch-sensitive screen circuit board 8, it is fixed still to be equipped with a plurality of on the plastics baffle 4 the screw hole B404 of touch-sensitive screen circuit board 8, be equipped with on the touch-sensitive screen circuit board 8 with screw hole B404 complex mounting hole B10, 4 middle parts of plastics baffle are equipped with places the spacing hole 405 of touch-sensitive screen 7. The touch screen 7 and the touch screen circuit board 8 are installed by designing the plastic partition plate 4, so that the touch screen 7 can be protected, and meanwhile, an insulation effect is well achieved.

Four corners of the rear panel 5 are respectively provided with a lower mounting hole 501 matched with the lower threaded hole 206, and the rear panel 5 is provided with an electronic component interface.

The electronic component interface comprises a power supply interface 502, an RS485 communication interface 503, a sensor interface 504, a switching value input interface 505 and a plurality of switching value output interfaces 506.

The symmetry is equipped with the mounting hole 211 that is used for fixed casing on left side board 203 and the right side board 204, the last removable mounting seat 6 that is equipped with of mounting hole 211, mounting seat 6 includes dull and stereotyped 601, dull and stereotyped 601 middle part is equipped with installation screw hole 602, dull and stereotyped 601 both sides are equipped with extension board 603, dull and stereotyped 601 rear side is equipped with and inserts bent plate 604 in the mounting hole 211. Through the design of the mounting through holes 211 and the mounting seat 6, the whole instrument case can be quickly and conveniently fixedly mounted, and the mounting is firm and reliable.

The front panel 2, the shell 2 and the rear panel 5 are made of aluminum plates and are subjected to surface anodic oxidation treatment. When the panel 5 is made of stainless steel, the surface is subjected to wire drawing treatment.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The support is characterized by comprising a supporting plate, wherein at least one protrusion is arranged on the same plane of the supporting plate, the protrusions are arranged at intervals, and supporting legs are arranged on the protrusions.

2. The stand of claim 1, wherein the support plate, the protrusion and the leg are integrally formed and the leg is cylindrical.

3. A stand according to claim 1 or claim 2 wherein the support plate, projection and leg are flush at one end, the leg length being greater than the support plate height.

4. The instrument case is characterized by comprising a case body, wherein the upper end of the case body is provided with a front panel, the lower end of the case body is provided with a rear panel, the inner wall of the case body is vertically provided with a plurality of slots, and the slots are internally provided with the supports as claimed in any one of claims 1 to 3.

5. The meter casing of claim 4, wherein the casing is in a shape of a square tube, four corners of an upper end surface of the casing are respectively provided with an upper threaded hole for mounting the front panel, and four corners of a lower end surface of the casing are respectively provided with a lower threaded hole for mounting the rear panel.

6. The instrument enclosure of claim 5, wherein the housing comprises a front plate, a rear plate, a left plate and a right plate, the front plate, the rear plate, the left plate and the right plate are integrally formed, the front plate and the rear plate are symmetrically provided with a plurality of slots A and/or the left plate and the right plate are symmetrically provided with a plurality of slots B, and the bracket is disposed on the slot A or the slot B.

7. The meter casing of claim 6, wherein at least one of the slots A is provided with an auxiliary threaded hole A at the upper end and/or the lower end thereof, at least one of the slots B is provided with an auxiliary threaded hole B at the upper end and/or the lower end thereof, and four edges of the casing are arranged in a reverse right angle.

8. The instrument enclosure of claim 7, wherein four corners of the front panel are respectively provided with an upper stepped hole matching with the upper threaded hole, the front panel is further provided with an upper stepped hole A matching with the auxiliary threaded hole A and an upper stepped hole B matching with the auxiliary threaded hole B, the inner side of the front panel is provided with a square groove, the middle part of the square groove is provided with a square through hole, and the square groove is provided with a plastic partition board for fixing the touch screen.

9. The instrument enclosure of claim 8, wherein the square groove is provided with a plurality of mounting holes a for mounting the plastic partition, the plastic partition is provided with a plurality of embedded internal thread copper posts a matched with the mounting holes a, the upper end of the plastic partition is provided with a limiting protrusion matched with the square through hole, the lower end of the plastic partition is provided with a supporting protrusion for supporting the touch screen circuit board, the plastic partition is further provided with a plurality of threaded holes B for fixing the touch screen circuit board, the touch screen circuit board is provided with a mounting hole B matched with the threaded hole B, and the middle of the plastic partition is provided with a limiting hole for placing the touch screen.

10. The instrument enclosure of claim 9, wherein the rear panel is provided with lower mounting holes at four corners thereof, the lower mounting holes being engaged with the lower threaded holes, the rear panel is provided with electronic device interfaces, the electronic device interfaces include a power interface, an RS485 communication port, a sensor interface, a switching value input interface and a plurality of switching value output interfaces, the left and right side plates are symmetrically provided with mounting through holes for fixing the enclosure, the mounting through holes are detachably provided with mounting seats, the mounting seats comprise flat plates, the middle of the flat plates are provided with mounting threaded holes, the flat plates are provided with support plates at two sides, the flat plates are provided with bent plates at rear sides thereof, the front panel, the enclosure and the rear panel are made of aluminum plates and are subjected to surface anodization.