CN211604998U

CN211604998U - Intelligent key convenient to mount and dismount

Info

Publication number: CN211604998U
Application number: CN202020356850.6U
Authority: CN
Inventors: 贾源岐; 李延峰
Original assignee: Beijing Htdisplay Electronics Co ltd
Current assignee: Beijing Htdisplay Electronics Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-09-29
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an intelligence button easy to assemble and dismantle, including the display screen, be located the PCB board of display screen below and with the mount that can dismantle the connection between display screen and the PCB board, the display screen passes through joint spare joint in the mount, the mount sets firmly the interior baffle that is used for the bearing display screen, be provided with the conductive rubber of electric connection display screen and PCB board in the mount, be provided with the soft electrically conductive winding displacement of being connected with controlgear on the PCB, the lateral wall of mount is provided with can dismantle the fixed subassembly that is fixed in the mount with the PCB board. It is convenient to install and dismantle the intelligence button, the maintenance in intelligence button later stage of being convenient for.

Description

Intelligent key convenient to mount and dismount

Technical Field

The utility model relates to a button technical field, in particular to intelligence button easy to assemble and dismantle.

Background

The key is used as a common input device in electronic equipment, can be used for information input and can also be used for switch control; the key is very commonly used in industrial manufacturing and daily life, and the common key can display the current working state through an LED lamp. When one key needs to indicate the working state of the key through an external signal, different characteristics need to be displayed on the key, and the intelligent key is a key capable of displaying various working states.

However, most existing smart keys include a display, an integrated circuit, and a holder for holding the display and the integrated circuit. Most of fixing frames, the integrated circuit and the display screen are fixedly connected through screws, so that the screws need to be screwed by using tools or automatic machines when the fixing frames, the integrated circuit and the display screen are mounted and dismounted, the trouble is very high, the workload is quite large, and troubles are brought to workers.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an intelligent button easy to assemble and dismantlement, its convenience is installed and is dismantled intelligent button, the maintenance in the intelligent button later stage of being convenient for.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an intelligence button easy to assemble and dismantle, includes the display screen, is located the PCB board of display screen below and with the mount that can dismantle the connection between display screen and the PCB board, the display screen passes through joint spare joint in the mount, the mount sets firmly the interior baffle that is used for the bearing display screen, be provided with the conductive rubber of electric connection display screen and PCB board in the mount, be provided with the soft electrically conductive winding displacement of being connected with controlgear on the PCB, the lateral wall of mount is provided with can dismantle the fixed subassembly that is fixed in the mount with the PCB board.

Through adopting above-mentioned technical scheme, during the installation display screen, arrange the upper surface of interior baffle in with the display screen, be fixed in interior baffle through the joint spare with the display screen joint, through fixed subassembly, realize the connection of dismantling between mount and the PCB board, its current screw fixed connection that compares, the installation and the dismantlement of intelligence button are all very convenient, easily maintain and change the spare part of intelligence button.

The utility model discloses further set up to: the fixing component comprises two fixing blocks fixedly arranged on the outer wall of the fixing frame, a hinged plate hinged to the two fixing blocks through a hinged shaft and an elastic element arranged between the hinged plate and the fixing blocks, and the elastic element is in a natural state, the upper surface of the hinged plate is abutted to the lower surface of the PCB.

Through adopting above-mentioned technical scheme, fixed subassembly adopts the cooperation of fixed block, articulated slab and elastic component, under the effect of elastic component for the upper surface of articulated slab and the lower surface of PCB board looks butt all the time, thereby, realize dismantling between PCB board and the mount and be connected, thereby, reach the purpose of convenient installation and the dismantlement to the PCB board.

The utility model discloses further set up to: the elastic component is a torsion spring, the hinge shaft is arranged on the torsion spring sleeve, and one end of the torsion spring is fixedly arranged on the outer wall of the fixing frame while the other end of the torsion spring is fixedly arranged on the outer wall of the hinge plate.

Through adopting above-mentioned technical scheme, the elastic component is established to the torsional spring, the long service life of torsional spring, and simple structure, simple to operate.

The utility model discloses further set up to: the fixed components are arranged in two groups, and the two groups of fixed components are positioned on two opposite sides of the fixed frame.

Through adopting above-mentioned technical scheme, the setting of two sets of fixed subassemblies for it realizes the fixed to the PCB board from two opposite side, further strengthens its fixity.

The utility model discloses further set up to: the joint spare is elasticity joint board, the mounting groove has been seted up to the outer wall of mount, the lower extreme of elasticity joint board sets firmly in the diapire of mounting groove, the upper end butt of elasticity joint board in the upper surface of display screen.

Through adopting above-mentioned technical scheme, joint spare adopts elasticity joint board, and simple structure as long as pull elasticity joint board, just can realize that the display screen puts into the mount or takes out from the mount, and it is convenient for change the display screen.

The utility model discloses further set up to: the joint spare is provided with two, two the joint spare is located the relative both sides of mount.

Through adopting above-mentioned technical scheme, the setting of two joint spare is fixed to the display screen from two opposite side faces, strengthens its fixed stability.

The utility model discloses further set up to: one side of the display screen is provided with a trapezoidal convex block, and one side of the fixing frame is provided with a rectangular opening which is matched with the trapezoidal convex block and is used for accommodating the trapezoidal convex block.

Through adopting above-mentioned technical scheme, adopt trapezoidal lug and rectangle open-ended cooperation for the display screen joint in mount, further strengthen its fixity.

The utility model discloses further set up to: the lower surface of the fixing frame is fixedly provided with support columns at four end corners respectively, the upper surface of the PCB is provided with limit grooves at the positions of the four support columns, and the lower ends of the support columns are embedded in the limit grooves.

Through adopting above-mentioned technical scheme, the condition that slides appears between PCB board and the mount is prevented in the cooperation of support column and spacing groove to influence the electric connection with the display screen, make and connect unstably.

The utility model discloses further set up to: and one side of the PCB, which faces the inner baffle, is provided with an integrated control module fixedly connected with the PCB.

Through adopting above-mentioned technical scheme, integrated control module sets up in one side of PCB board orientation mount, makes integrated control module install in the mount after the intelligence button equipment, makes integrated control module be in clean safe operational environment, has reduced the interference of external environment to integrated module, has improved the stability that intelligence button used.

To sum up, the utility model discloses following beneficial effect has: when the display screen is installed, the upper surface of the inner baffle is arranged in the display screen, the inner baffle is fixed in the display screen through the clamping piece, the detachable connection between the fixing frame and the PCB is realized through the fixing component, the existing screw fixing connection is compared, the installation and the disassembly of the intelligent keys are very convenient, and the intelligent keys are easy to maintain and replace.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure, 1, a display screen; 11. a trapezoidal bump; 12. a display screen pin; 2. a fixed mount; 21. an outer frame; 211. an elastic clamping and connecting plate; 212. a rectangular opening; 213. a support pillar; 22. an inner baffle; 23. mounting grooves; 24. a rectangular void; 3. a PCB board; 31. a limiting groove; 32. an integrated control module; 33. PCB board pin; 4. a conductive rubber; 5. a flexible conductive flat cable; 6. a fixing assembly; 61. a fixed block; 611. hinging a shaft; 62. a hinge plate; 621. a vertical plate; 622. a transverse plate; 63. a torsion spring; 64. a hinged block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an intelligent button easy to assemble and dismantlement, including display screen 1, display screen 1 is used for showing the signal, and the colour that display screen 1 shows changes according to the difference of signal, and the below of display screen 1 is provided with PCB board 3, and PCB board 3 is used for installing integrated circuit, and is provided with mount 2 between display screen 1 and the PCB board 3 for realize dismantling between display screen 1 and the PCB board 3 and connect.

Referring to fig. 2, the display screen 1 is rectangular, and a trapezoidal bump 11 located on the same horizontal plane as the display screen 1 extends outwards from one side wall of the display screen 1; the fixing frame 2 comprises a rectangular outer frame 21 and an inner baffle 22 which is welded with the inner wall of the outer frame 21 and is vertical to the side wall of the outer frame 21, the inner baffle 22 divides the outer frame 21 into an upper chamber and a lower chamber, a rectangular opening 212 is formed in the side wall of the upper chamber of the outer frame 21, the display screen 1 is embedded in the upper chamber, the lower surface of the display screen 1 is attached to the upper surface of the inner baffle 22, and the trapezoidal convex block 11 is connected to the rectangular opening 212 in a clamping mode.

Referring to fig. 2, fig. 3, mounting groove 23 has been seted up respectively to the double-phase relative lateral wall of outline 21, and all welded the elasticity joint board 211 in the mounting groove 23, and elasticity joint board 211 is the setting of L type, and the lower extreme of elasticity joint board 211 welds in the diapire of mounting groove 23, and the lower surface butt of elasticity joint board 211 upper end is in the upper surface of display screen 1, and the staff is through pulling elasticity joint board 211 to, realize the installation and the dismantlement of display screen 1 and outline 21.

Referring to fig. 2 and 4, two sets of fixing assemblies 6 are respectively disposed on two opposite outer sidewalls of the lower chamber of the outer frame 21, each set of fixing assembly 6 includes two fixing blocks 61, a hinge plate 62, a torsion spring 63 and two hinge blocks 64, and the two fixing blocks 61 are welded to the sidewalls of the outer frame 21; the hinge plate 62 is arranged in an L shape, the hinge plate 62 comprises a vertical plate 621 and a horizontal plate 622, the vertical plate 621 and the horizontal plate 622 are integrally formed, two hinge blocks 64 are arranged at intervals and welded on the upper surface of the vertical plate 621, the two hinge blocks 64 arranged at intervals are positioned between the two fixed blocks 61, and the two hinge blocks 64 are hinged with the two fixed blocks 61 through hinge shafts 611; the torsion spring 63 is located between the two hinge blocks 64, the torsion spring 63 is sleeved on the outer peripheral surface of the hinge shaft 611, one end of the torsion spring 63 is welded to the outer wall of the outer frame 21, and the other end of the torsion spring 63 is welded to the outer side wall of the vertical plate 621; under the action of the torsion spring 63, the upper surface of the horizontal plate 622 is always in contact with the lower surface of the PCB 3.

The lower surface of the outer frame 21 is welded with the support columns 213 at the four end corners, the upper surface of the PCB is provided with the limit grooves 31 at the positions of the four support columns 213, and the four support columns 213 are inserted into the four limit grooves 31; the fixing component 6 and the limiting groove 31 are arranged, and the PCB 3 and the outer frame 21 can be detached and installed.

Referring to fig. 2 and 3, two long edges of the back of the display screen 1 are fixedly connected with a row of display screen pins 12 respectively, the upper surface of the PCB 3 is fixedly connected with PCB pins 33 respectively at positions opposite to the display screen pins 12, a long and thin rectangular gap 24 is reserved between the outer side of the two long edges of the inner baffle 22 and the outer frame 21 respectively, conductive rubber 4 is inserted in the rectangular gap 24, one end of the conductive rubber 4 is abutted to the pins of the display screen 1, and the other end of the conductive rubber is abutted to the pins of the PCB 3.

The upper surface of the PCB 3 is provided with an integrated control module 32 in the lower chamber, and the integrated control module 32 transmits signals to the display screen 1 through the conductive rubber 4, so that the display screen 1 displays different colors.

One surface of the PCB 3 far away from the integrated control module 32 is fixedly connected with a flexible conductive flat cable 5 for connecting with the outside and transmitting signals.

The implementation principle of the embodiment is as follows: when the display screen 1 is installed, the elastic clamping plate 211 is pulled, the display screen 1 is embedded in the upper chamber, and the trapezoidal convex block 11 is clamped at the rectangular opening 212; loosening the elastic clamping plate 211 to enable the lower end of the elastic clamping plate 211 to abut against the upper surface of the display screen 1; then, the hinged plate 62 is pulled, the supporting columns 213 are inserted into the limiting grooves 31, and the hinged plate 62 is loosened, so that the upper surface of the transverse plate 622 abuts against the lower surface of the PCB 3, the PCB 3 and the outer frame 21 are detachably fixed, and the whole display screen 1 and the PCB 3 are installed and detached; it compares current screw fixed connection, and the installation and the dismantlement of intelligence button are all very convenient, easily maintain and change the spare part of intelligence button.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an intelligent button easy to assemble and dismantle, includes display screen (1), is located PCB board (3) of display screen (1) below and with can dismantle mount (2) of connection between display screen (1) and PCB board (3), its characterized in that: display screen (1) is through joint spare joint in mount (2), mount (2) internal fixation has inner baffle (22) that are used for bearing display screen (1), be provided with electrically connected display screen (1) and conductive rubber (4) of PCB board (3) in mount (2), be provided with on the PCB and electrically conduct winding displacement (5) be connected with controlgear, the lateral wall of mount (2) is provided with can dismantle PCB board (3) and be fixed in fixed subassembly (6) of mount (2).

2. The intelligent key convenient to install and detach according to claim 1, wherein: the fixing component (6) comprises two fixing blocks (61) fixedly arranged on the outer wall of the fixing frame (2), a hinge plate (62) hinged to the two fixing blocks (61) through a hinge shaft (611), and an elastic element arranged between the hinge plate (62) and the fixing blocks (61), wherein the upper surface of the hinge plate (62) is abutted to the lower surface of the PCB in a natural state.

3. An intelligent key convenient to install and detach according to claim 2, wherein: the elastic element is a torsion spring (63), the hinge shaft (611) is sleeved with the torsion spring (63), one end of the torsion spring (63) is fixedly arranged on the outer wall of the fixing frame (2), and the other end of the torsion spring (63) is fixedly arranged on the outer wall of the hinge plate (62).

4. The intelligent key convenient to install and detach according to claim 1, wherein: the fixing assemblies (6) are arranged in two groups, and the two groups of fixing assemblies (6) are located on two opposite sides of the fixing frame (2).

5. The intelligent key convenient to install and detach according to claim 1, wherein: the joint spare is elasticity joint board (211), mounting groove (23) have been seted up to the outer wall of mount (2), the lower extreme of elasticity joint board (211) sets firmly in the diapire of mounting groove (23), the upper end butt of elasticity joint board (211) in the upper surface of display screen (1).

6. An intelligent key convenient to install and detach according to claim 5, wherein: the clamping pieces are arranged on two sides of the fixing frame (2).

7. The intelligent key convenient to install and detach according to claim 1, wherein: one side of the display screen (1) is provided with a trapezoidal bump (11), and one side of the fixing frame (2) is provided with a rectangular opening (212) which is matched with the trapezoidal bump (11) and is used for accommodating the trapezoidal bump (11).

8. The intelligent key convenient to install and detach according to claim 1, wherein: the lower surface of mount (2) has set firmly support column (213) respectively in four extreme angle departments, spacing groove (31) have been seted up in the position department of four support columns (213) to the upper surface of PCB board (3), spacing groove (31) are inlayed and are located to the lower extreme of support column (213).

9. The intelligent key convenient to install and detach according to claim 1, wherein: one side of the PCB (3) facing the inner baffle (22) is provided with an integrated control module (32) fixedly connected with the PCB (3).