CN214852280U

CN214852280U - Packaging structure applied to digital screen

Info

Publication number: CN214852280U
Application number: CN202121491529.XU
Authority: CN
Inventors: 诸鑫炎; 袁英
Original assignee: Shaoxing Oubaisi Optoelectronic Technology Co ltd
Current assignee: Shaoxing Oubaisi Optoelectronic Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-23
Anticipated expiration: 2031-07-01

Abstract

The application discloses be applied to packaging structure of digital screen, include the casing and establish the circuit board in the casing, swing joint has the stopper on the circuit board, be provided with on the inner wall of casing with the spacing groove that the stopper corresponds, the stopper imbed extremely behind the spacing inslot, through the joint structure with spacing inslot wall is fixed. The present application has the following effects: embedding swing joint's stopper to limiting groove to fix through joint structure and limiting groove inner wall, the position between circuit board and the casing is fixed this moment, and when carrying the work piece, can not take place the skew hardly, when filling epoxy gum, just can keep better product quality.

Description

Packaging structure applied to digital screen

Technical Field

The application relates to the technical field of digital screen structures, in particular to a packaging structure applied to a digital screen.

Background

Digital screens are installed on existing household appliances to display digital information. A typical digital screen is formed by inserting and mounting a plurality of nixie tubes onto a panel, and then mounting the panel into a mounting housing.

The nixie tube is the most basic unit of the nixie screen, and referring to fig. 1, the nixie tube mainly comprises a casing 100, a circuit board 110 is installed in the casing 100, and pins 11 are arranged on one side of the circuit board 110 and used for being plugged on a panel. In the process of manufacturing the nixie tube, after the circuit board 110 is mounted, epoxy resin is poured into the bottom of the housing 100, so that the circuit board 110 is fixed, and the circuit board 110 and the pins 11 are protected.

However, in the actual production process, after the circuit board is placed in the shell, epoxy resin is filled after the circuit board is conveyed to the next process, the circuit board may deviate or shake in the process, and after epoxy resin is filled, the circuit board is not matched with a display area on the shell, so that the product quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to fix the circuit board placed in the shell, the application provides a packaging structure applied to a digital screen.

The application provides a be applied to packaging structure of digital screen adopts following technical scheme: the utility model provides a be applied to packaging structure of digital screen, includes the casing and establishes the circuit board in the casing, swing joint has the stopper on the circuit board, be provided with on the inner wall of casing with the spacing groove that the stopper corresponds, the stopper imbed to behind the spacing groove, through the joint structure with spacing inslot wall is fixed.

Through adopting above-mentioned technical scheme, back in installing the casing with the circuit board for the circuit board laminates on the bottom surface of casing, imbeds swing joint's stopper to spacing inslot this moment, and fixes through joint structure and spacing inslot wall, and the position between circuit board and the casing is fixed this moment, and when carrying the work piece, the skew can not take place almost, when filling epoxy, just can keep better product quality.

Preferably, be provided with the stop collar on the circuit board, the stopper slides and connects be in the stop collar is sheathe in, the joint structure is including setting up the flexure strip on the stopper, setting up the stuck point on the flexure strip, the confession has been seted up on the spacing inslot wall the draw-in groove of stuck point embedding.

Through adopting above-mentioned technical scheme, after finishing placing the circuit board, the stopper can slide on the stop collar, and the stopper is when moving towards the spacing groove, and the flexure strip will be pressed deformation, and the stuck point will be followed the motion of spacing inslot wall, when moving to draw-in groove department, can imbed to the draw-in groove in, fixes.

Preferably, the elastic sheet protrudes from the upper side of the limiting sleeve, a yielding groove for the elastic sheet to slide through is formed in the limiting sleeve, and a sinking groove for the elastic sheet to be embedded into is formed in the limiting block along the length direction of the limiting block.

Through adopting above-mentioned technical scheme, when the flexure strip salient when the stop collar upside, and the heavy groove of cooperation, can provide the space of flexure strip deformation to guarantee that the flexure strip can have sufficient deformation power and make the stuck point imbed to the draw-in groove in.

Preferably, the one end of stopper is rotated and is connected on the circuit board, the joint structure is including setting up the elastic point on the stopper free end, the spacing groove be with the arc of stopper adaptation, be provided with the confession on the spacing inslot wall the circular slot of elastic point embedding.

Through adopting above-mentioned technical scheme, circuit board installation back, rotatable stopper for the one end of stopper is rotated and is embedded into the spacing groove, and the elastic point will be embedded into the circular slot this moment, forms spacing effect, also can be spacing with the circuit board in the casing.

Preferably, the circuit board is provided with a positioning plate, the limiting block is connected to the positioning plate, the elastic point is arranged at one side of the limiting block close to the positioning plate, and the positioning groove for embedding the elastic point is formed in the positioning plate.

Through adopting above-mentioned technical scheme, when the circuit board of taking, the elastic point on the stopper will imbed in the constant head tank, and the stopper can not rock promptly, can be convenient for install to the casing in, needn't keep the state of foldeing with the stopper and install, and is comparatively convenient.

Preferably, a sealing sheet is fixedly mounted on the peripheral side wall of the shell, and the thickness of the sealing sheet is gradually increased from top to bottom.

Through adopting above-mentioned technical scheme, when installing the casing to the installation shell on, the casing will be embedded into the slotted hole of looks adaptation from bottom to top in, will increase the sealed effect between the two after forming the extrusion, reduces the possibility that the dust fell into after the installation.

Preferably, a containing groove is formed in the peripheral side wall of the shell, and the containing groove is used for the sealing piece to be partially embedded.

Through adopting above-mentioned technical scheme, when the installation, the gasket will still receive relative effort of sliding receiving extrusion effort, and when the extrusion, the gasket will be embedded into to the storage tank in, play the effect of location in the direction of sliding along, reduce the possibility that the gasket slided relatively.

Preferably, each inner wall of the shell is provided with a guide rod perpendicular to the bottom surface of the shell, and the circuit board is provided with a guide notch for embedding the guide rod.

Through adopting above-mentioned technical scheme, when the installation circuit board, can just imbed in, just like the guide bar embedding to leading in the breach, can keep when the circuit board inserts, keep the state entering of level, reduce the skew and lead to the circumstances of card pause to take place.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the circuit board is installed, the limiting block can be embedded into the limiting groove, so that the circuit board is limited, epoxy gum is convenient to fill, and the product quality is improved;

2. when the circuit board is not installed, the limiting block can be limited on the positioning plate through the elastic point, so that the circuit board cannot shake and is convenient to install;

3. when the circuit board is installed, the guide rod can keep the horizontal state of the circuit board, the circuit board can be smoothly installed on the bottom surface of the shell, and jamming is reduced.

Drawings

Fig. 1 is a schematic structural view of the related art;

FIG. 2 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 3 is an exploded view of example 1 of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a partial sectional view of embodiment 1 of the present application;

FIG. 6 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 7 is a partial sectional view of embodiment 2 of the present application;

fig. 8 is a schematic structural diagram of a limiting block in embodiment 2 of the present application.

Description of reference numerals: 11. a pin; 100. a housing; 110. a circuit board; 111. a limiting block; 112. a limiting groove; 113. a limiting sleeve; 121. an elastic sheet; 122. sticking points; 123. a force application block; 124. sinking a groove; 125. a yielding groove; 126. a card slot; 130. a guide bar; 131. a notch; 140. sealing the sheet; 141. a containing groove; 150. positioning a plate; 151. an elastic point; 152. positioning a groove; 153. a circular groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example 1:

the utility model provides a be applied to packaging structure of digital screen, refer to fig. 2, fig. 3, including casing 100 with establish circuit board 110 in casing 100, casing 100 is hollow frame form in this embodiment, and the opening side is used for putting circuit board 110 to inside, and swing joint has stopper 111 on the circuit board 110, is provided with the spacing groove 112 that corresponds with stopper 111 on the inner wall of casing 100, and stopper 111 imbeds to spacing inslot 112 back, can fix circuit board 110 in casing 100 to be convenient for follow-up pouring epoxy gum.

Referring to fig. 3 and 4, after the limiting block 111 is embedded into the limiting groove 112, the limiting block is fixed to the inner wall of the limiting groove 112 through a clamping structure. In this embodiment, the limiting block 111 is slidably connected to the circuit board 110, and the circuit board 110 is bonded with the limiting sleeve 113, and in another embodiment, the limiting block can be mounted in a bolt fixing manner. The stopper 111 wears to establish and slides and connect on stop collar 113, and the slip direction perpendicular to casing 100 inner wall of stopper 111, in this embodiment, circuit board 110 is the rectangle, all is equipped with stopper 111 on circuit board 110 every side edge.

Referring to fig. 4 and 5, in the present embodiment, the clamping structure includes an elastic sheet 121 and a clamping point 122, one end of the limiting block 111 has a force applying block 123, one end of the elastic sheet 121 is integrally disposed at one end of the limiting block 111 close to the force applying block 123, and the clamping point 122 is integrally disposed at one end of the elastic sheet 121 far from the force applying block 123. The elastic piece 121 protrudes out of the upper side of the position-limiting sleeve 113, and a sinking groove 124 for the elastic piece 121 to be embedded into is formed in the position-limiting sleeve 113 along the length direction. Meanwhile, in order to facilitate the movement of the elastic piece 121, a yielding groove 125 through which the elastic piece 121 slides is formed in the position limiting sleeve 113.

Accessible application of force piece 123 promotes stopper 111 and moves, and stopper 111 will be embedded into spacing groove 112 simultaneously, for cooperation have on the stuck point 122 with spacing groove 112 border complex inclined plane, both are to the back, will order to drive flexible piece 121 and embed into heavy inslot 124 to also embedding into spacing groove 112, offer the draw-in groove 126 that supplies stuck point 122 embedding simultaneously on the inner wall of spacing groove 112, after stopper 111 moves, stuck point 122 will be embedded into draw-in groove 126.

Referring to fig. 3, in order to facilitate the horizontal installation of the circuit board 110 in the housing 100, a guide bar 130 perpendicular to the bottom surface of the housing 100 is integrally disposed on each inner wall of the housing 100, and a guide notch 131 for the insertion of the guide bar 130 is formed in the circuit board 110, so that when the circuit board 110 is installed in the housing 100, the guide bar 130 is inserted into the guide notch 131, and at this time, the circuit board 110 can be better installed in the housing 100.

Referring to fig. 5, in order to reduce the gap between the case 100 and the mounting groove when the case is mounted in the mounting case, sealing pieces 140 are fixedly bonded to the peripheral side walls of the case 100, and the sealing pieces 140 are made of rubber in this embodiment. And the thickness top-down of gasket 140 increases gradually, when installing from bottom to top, gasket 140 will be pressed deformation, support tightly gradually, simultaneously in order to reduce gasket 140 and take place the possibility of relative slip under the circumstances that receives the extrusion, storage tank 141 has been seted up along the horizontal direction on the week lateral wall of casing 100, gasket 140 covers storage tank 141, when gasket 140 is pressed, its part will be embedded into in storage tank 141 to form deformation, can play the effect of hindrance.

The implementation principle of the packaging structure applied to the digital screen in embodiment 1 of the present application is as follows: when the circuit board 110 is mounted, the circuit board 110 is first inserted into the housing 100 along the extending direction of the guide bar 130. Then, the force application block 123 slides the limiting block 111, so that the limiting block 111 and the elastic sheet 121 are embedded into the limiting groove 112 together, at this time, the deformation trend of the elastic sheet 121 enables the clamping point 122 to be embedded into the clamping groove 126, the limiting block 111 is fixed, the circuit board 110 is integrally and stably installed in the housing 100, at this time, the epoxy gum is filled, the installation position of the circuit board 110 can be basically kept unchanged, and the product quality of the final digital screen is improved.

Example 2:

the difference from embodiment 1 is that, referring to fig. 6 and 7, a positioning plate 150 is adhered to the circuit board 110, one end of the limiting block 111 is rotatably connected to the positioning plate 150, and the limiting block 111 can rotate to overlap with the positioning plate 150 in a direction perpendicular to the circuit board 110. The joint structure in this embodiment is including bonding the elastic point 151 (refer to fig. 8) on stopper 111 free end, and elastic point 151 sets up the one side that is close to locating plate 150 at stopper 111, and sets up the constant head tank 152 that supplies elastic point 151 embedding on locating plate 150, and during initial condition, elastic point 151 imbeds to constant head tank 152 in, plays certain fixed action.

And because the stopper 111 rotates to be connected, spacing groove 112 is the arc with stopper 111 adaptation in this embodiment, is provided with the circular slot 153 that supplies elastic point 151 embedding on the spacing groove 112 inner wall, and after stopper 111 rotated, elastic point 151 will break away from constant head tank 152 in advance, then embedded into to spacing inslot 112 back, will imbed in circular slot 153 to fix circuit board 110.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A packaging structure applied to a digital screen comprises a shell (100) and a circuit board (110) arranged in the shell (100), and is characterized in that: the utility model discloses a circuit board, including circuit board (110), be provided with on the inner wall of casing (100) and be provided with spacing groove (112) that correspond with spacing block (111), spacing block (111) are embedded into back in spacing groove (112), through the joint structure with spacing groove (112) inner wall is fixed.

2. The packaging structure applied to the digital screen according to claim 1, wherein: be provided with stop collar (113) on circuit board (110), stopper (111) slide and connect and be in on stop collar (113), the joint structure is including setting up flexure strip (121) on stopper (111), setting up stuck point (122) on flexure strip (121), seted up the confession on spacing groove (112) inner wall draw-in groove (126) of stuck point (122) embedding.

3. The packaging structure applied to the digital screen according to claim 2, wherein: the elastic piece (121) protrudes out of the upper side of the limiting sleeve (113), a yielding groove (125) for the elastic piece (121) to slide through is formed in the limiting sleeve (113), and a sinking groove (124) for the elastic piece (121) to be embedded into is formed in the limiting block (111) along the length direction of the limiting block.

4. The packaging structure applied to the digital screen according to claim 1, wherein: the one end of stopper (111) is rotated and is connected on circuit board (110), the joint structure is including setting up elastic point (151) on stopper (111) free end, spacing groove (112) be with the arc of stopper (111) adaptation, be provided with the confession on spacing groove (112) inner wall circular slot (153) of elastic point (151) embedding.

5. The packaging structure applied to the digital screen according to claim 4, wherein: be provided with locating plate (150) on circuit board (110), stopper (111) connect in on locating plate (150), elastic point (151) set up stopper (111) are close to one side of locating plate (150), just seted up on locating plate (150) and supplied locating slot (152) of elastic point (151) embedding.

6. The packaging structure applied to the digital screen according to claim 1, wherein: sealing pieces (140) are fixedly mounted on the peripheral side wall of the shell (100), and the thickness of the sealing pieces (140) is gradually increased from top to bottom.

7. The packaging structure applied to the digital screen according to claim 6, wherein: a containing groove (141) is formed in the peripheral side wall of the shell (100), and the sealing sheet (140) is partially embedded in the containing groove (141).

8. The packaging structure applied to the digital screen according to claim 1, wherein: all be provided with on each inner wall of casing (100) along perpendicular to casing (100) bottom surface guide bar (130), offer on circuit board (110) and supply guide bar (130) embedded direction breach (131).