CN211855678U

CN211855678U - Quick-release structure of wall-mounted instrument without rear cover

Info

Publication number: CN211855678U
Application number: CN202020960198.9U
Authority: CN
Inventors: 崔善超; 龚仕华; 刘亮; 陈云
Original assignee: JIANGSU RED LIGHT INSTRUMENT AND METER PLANT CO LTD
Current assignee: JIANGSU RED LIGHT INSTRUMENT AND METER PLANT CO LTD
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-03
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a wall-hanging quick detach structure who does not have back lid instrument, including casing and control panel, the control panel includes first PCB board, second PCB board and bottom plate, the bottom plate is fixed in the casing, first PCB board can be dismantled and be fixed with second PCB board, second PCB board side end face fixed mounting has battery mounting groove, its characterized in that: the bottom plate is provided with a silica gel jack, the second PCB is provided with a pillar, and the pillar is inserted in the silica gel jack. The utility model discloses can realize changing in the same time after the institutional advancement, change the mode that the successive layer under the traditional dismantlement method was dismantled, save operating time.

Description

Quick-release structure of wall-mounted instrument without rear cover

Technical Field

The utility model relates to an instrument and meter field, in particular to wall-hanging quick detach structure of no back lid instrument.

Background

Instrument and meters such as accurate digital pressure table all are assembled with threaded connection, welding or the mode that bonds usually, and first PCB board screen protection bonds on a first PCB board terminal surface promptly, and first PCB board is whole to be fixed on the second PCB board, and second PCB board is whole to be fixed on a terminal surface of battery mounting groove afterwards, and the battery mounting groove is fixed on the conch wall of casing afterwards, and then second PCB board is whole to be fixed on the casing of instrument again, and the problem of existence lies in: the battery belongs to an easily-consumed object, the use of the instrument is influenced due to the fact that the electric quantity is too low after the battery is used for a long time, the instrument needs to be disassembled, the battery needs to be replaced, and due to the fact that the inside of the instrument is connected through threads, welded or bonded, the assembly needs to be disassembled layer by layer, and the disassembly is difficult; during installation, the assembly and the screwing of the layers are still needed, which is complicated.

Because the instrument is used for detecting pressure, so need to guarantee that the atmospheric pressure between the interior of instrument and the detection steel pipe maintains even and definite, detection steel pipe and instrument shell adopt integrated into one piece usually, because the detection steel pipe is longer, can cause the difficulty when dismantling equally, consequently, need to improve prior art in order to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall-hanging quick detach structure who does not have back lid instrument changes under the conventional art, needs the problem of the structure of wall-hanging no back lid instrument of multilayer dismantlement during the transposition battery, improves the back, can realize the quick detach of wall-hanging no back lid instrument.

Wall-hanging no back lid instrument's rapid disassembly structure, including the casing to and install the control panel in the casing, the control panel includes first PCB board, second PCB board and bottom plate, the bottom plate is fixed in the casing, first PCB board can be dismantled and be fixed with the second PCB board, second PCB board side end face is fixed with the battery mounting groove, be equipped with the silica gel jack on the bottom plate, be equipped with the pillar on the second PCB board, the pillar is inserted and is inlayed in the silica gel jack.

The utility model has the further improvement that the number of the silica gel jacks is 4 along the center line of the bottom plate, and the silica gel jacks are respectively and fixedly arranged at 4 corners of the bottom plate; and a support column is arranged at the position of the second PCB corresponding to the silica gel jack.

The utility model discloses a further improvement is, the pillar is inserted and is inlayed when in the silica gel jack, the bottom surface of pillar is supported on the bottom plate.

The utility model discloses a further improvement is, the bottom plate can be dismantled and connect in the casing, just the second PCB board can be dismantled and connect on the first PCB board.

The utility model discloses a further improvement is, the bottom plate passes through the fix with screw in the casing, just the second PCB board passes through the bolt fastening and is in on the first PCB board.

The utility model discloses a further improvement scheme is, the bolt with the coaxial setting of pillar.

The utility model discloses a further improvement is, the pillar with bolt threaded connection.

The utility model discloses a further improvement is, be equipped with the detection steel pipe mounting hole of well expert on the conch wall of casing, be equipped with the screw thread in the detection steel pipe mounting hole.

The utility model discloses a further improvement is, when the installation detects the steel pipe, still be equipped with the rubber packing ring in the detection steel pipe mounting hole.

The utility model discloses a further improvement scheme is, be equipped with a plurality of lugs on the conchal wall of casing.

Compared with the prior art, the utility model, following obvious advantage has:

1. the utility model provides a wall-hanging quick detach structure who does not have back lid instrument is equipped with the silica gel jack on the bottom plate, is equipped with the pillar on the second PCB board, and the pillar is inserted and is inlayed in the silica gel jack, and when battery electric power is not enough, when needing to change the battery, only need pull out the pillar from the silica gel jack, then take off the battery in the battery mounting groove, alright realize having left out the dismantlement step to the change of battery, saved the change time of battery, convenient operation.

2. The utility model provides a wall-hanging quick detach structure who does not have back lid instrument is equipped with the detection steel pipe mounting hole that leads to in being equipped with on the conch wall of the casing of instrument, is equipped with the screw thread on the detection steel pipe mounting hole, when installation detection steel pipe, and the rubber packing ring is established to the cover between mounting hole and detection steel pipe, then screws up through the screw thread, alright in the assurance instrument and the atmospheric pressure between the detection steel pipe maintain the uniform and decide to guarantee the gas tightness of instrument.

3. The utility model provides a wall-hanging quick detach structure of no back lid instrument, the lug sets up on the conch wall of casing, and the accessible lug is convenient for install and dismantle the instrument mounting on the wall.

Drawings

FIG. 1 is the schematic diagram of the quick-release structure of the wall-mounted instrument without the back cover of the present invention

FIG. 2 is the schematic diagram of the position structure between the first PCB, the second PCB and the battery mounting groove of the quick-release structure of the wall-hanging instrument without the back cover of the present invention

In the figure: the method comprises the following steps of 1-a shell, 2-a bottom plate, 3-a silica gel jack, 4-a detection steel pipe mounting hole, 5-a first PCB, 6-a second PCB, 7-a battery mounting groove, 8-a bolt, 9-a pillar, 10-a pin, 11-a screw, 12-a lifting lug, 13-a display screen and 14-a screen protector.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1

The embodiment provides a wall-hanging no back lid instrument's rapid disassembly structure, including casing 1 and first PCB board 5, bottom plate 2 passes through screw 11 to be fixed on casing 1, and battery mounting groove 7 is fixed at a side end face of second PCB board 6, and battery mounting groove 7 passes through to realize signal connection between pin 10 and the second PCB board 6, and second PCB board 6 passes through bolt 8 to be fixed on first PCB board 5.

4 silica gel jacks 3 are arranged along the central line of the bottom plate 2 and are respectively fixedly arranged at 4 corners of the bottom plate 2, and a strut 9 is arranged on the second PCB 6 at the position corresponding to the silica gel jack 3, and the strut 9 is inserted and embedded in the silica gel jack 3; when the support post 9 is inserted into the silica gel jack 3, the bottom surface of the support post 9 is pressed against the bottom plate 2, so that signal connection is realized.

The bolt 8 and the pillar 9 are coaxially arranged, and the pillar 9 is in threaded connection with the bolt 8. The shell wall of the shell 1 of the instrument is provided with a hollow detection steel pipe mounting hole 4, the detection steel pipe mounting hole 4 is internally provided with threads, the shell wall of the shell 1 is provided with 3 lifting lugs 12, and the lifting lugs 12 and the shell 1 are integrally formed through casting.

A display screen 13 is further adhered to the first PCB 5, and a screen saver 14 is further adhered to the display screen 13.

During operation, wall-hanging no back lid instrument is installed, is fixed with silica gel jack 3 on the bottom plate 2, is equipped with pillar 9 on the second PCB board 6, and pillar 9 is inserted and is inlayed in silica gel jack 3, and when battery power is not enough, when needing to change the battery, only need pull out pillar 9 from silica gel jack 3, then take off the battery in battery mounting groove 7, alright realize the change to the battery, saved the change time of battery, convenient operation.

Be equipped with the detection steel pipe mounting hole 4 that leads to in being equipped with on the conch wall of the casing 1 of instrument, be equipped with the screw thread on the detection steel pipe mounting hole 4, when the installation detects the steel pipe, establish the rubber packing ring at the cover between detection steel pipe mounting hole 4 and the detection steel pipe, then screw up through the screw thread, alright guarantee in the instrument and the atmospheric pressure between the detection steel pipe maintain uniform and decide to guarantee the gas tightness of instrument.

The lifting lug 12 is arranged on the shell wall of the shell 1, and the instrument can be mounted on the wall through the lifting lug 12, so that the installation and the disassembly are convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Wall-hanging no back lid instrument's rapid disassembly structure, including casing (1) to and install the control panel in casing (1), the control panel includes first PCB board (5), second PCB board (6) and bottom plate (2), bottom plate (2) are fixed in the casing, first PCB board (5) can be dismantled and be fixed with second PCB board (6), second PCB board (6) a side end face is fixed with battery mounting groove (7), its characterized in that: be equipped with silica gel jack (3) on bottom plate (2), be equipped with pillar (9) on second PCB board (6), pillar (9) are inserted and are inlayed in silica gel jack (3).

2. The wall-mounted type quick-release structure of a meter without a rear cover according to claim 1, characterized in that: the number of the silica gel jacks (3) is 4 along the center line of the bottom plate (2), and the silica gel jacks are respectively fixedly arranged at 4 corners of the bottom plate (2); and a strut (9) is arranged at the position of the second PCB (6) corresponding to the silica gel jack (3).

3. The wall-mounted type quick-release structure of a meter without a rear cover according to claim 1, characterized in that: when the supporting column (9) is inserted and embedded in the silica gel inserting hole (3), the bottom surface of the supporting column (9) abuts against the bottom plate (2).

4. The wall-mounted type quick-release structure of a meter without a rear cover according to claim 1, characterized in that: the bottom plate (2) is detachably connected in the shell (1), and the second PCB (6) is detachably connected on the first PCB (5).

5. The wall-mounted type instrument quick-release structure without the rear cover according to any one of claims 1 to 4, wherein: the bottom plate (2) is fixed in the shell (1) through a screw (11), and the second PCB (6) is fixed on the first PCB (5) through a bolt (8).

6. The wall-mounted type instrument quick-release structure without the rear cover according to claim 5, characterized in that: the bolt (8) and the support (9) are coaxially arranged.

7. The wall-mounted type instrument quick-release structure without the rear cover according to claim 6, characterized in that: the support (9) is in threaded connection with the bolt (8).

8. The wall-mounted type quick-release structure of a meter without a rear cover according to claim 1, characterized in that: the shell wall of the shell (1) is provided with a detection steel pipe mounting hole (4) communicated with the middle, and threads are arranged in the detection steel pipe mounting hole (4).

9. The wall-mounted type instrument quick-release structure without the rear cover according to claim 8, characterized in that: when the detection steel pipe is installed, a rubber gasket is further arranged in the detection steel pipe installation hole (4).

10. The wall-mounted type quick-release structure of a meter without a rear cover according to claim 1, characterized in that: the shell wall of the shell (1) is provided with a plurality of lifting lugs (12).