CN220716947U - SMD packaging shell belt cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of SMD encapsulation, especially, relate to a SMD encapsulation shell belt cleaning device, including first side support, the second side support, support frame and water distribution device, first side support and the relative interval arrangement of second side support, the support frame is the grid structure, the support frame is equipped with a plurality ofly, each support frame sets up between first side support and second side support layering, the downside of every support frame all is equipped with water distribution device, water distribution device includes connecting pipe and water distribution pipe, first side support is connected to the one end of connecting pipe, the other end of connecting pipe extends to the middle part of support frame downside, the water distribution pipe is installed on the connecting pipe, the connecting pipe communicates with each other with the water distribution pipe, be equipped with the inlet opening on the connecting pipe, be equipped with a plurality of water distribution holes on the water distribution pipe, each water distribution hole is located the water distribution pipe downside. The cleaning device can realize batch cleaning of the SMD packaging shell, effectively improve cleaning efficiency and reduce labor cost.

Description

SMD packaging shell belt cleaning device

Technical Field

The application belongs to the technical field of SMD encapsulation, and especially relates to an SMD encapsulation shell cleaning device.

Background

In the surface mounting process of electronic products, the welding spots of the board-level package are used as channels for electrical connection, and meanwhile, the packaged devices and the circuit board are provided with the functions of electrical connection and mechanical support, and the failure of one welding spot often causes the failure of the devices and even the whole electronic product. The SMD product is mainly applied to high-end components such as aerospace and the like, has very bad working environment and bears the actions of various factors including temperature (large temperature difference and high change frequency), humidity, vibration (large amplitude and frequent vibration), load, pressure and the like. This will exacerbate the elastic and plastic deformation of the weld, causing fatigue damage to build up rapidly and eventually leading to failure of the weld and even the entire electronic product.

After the existing SMD packaging shell is manufactured, electroplating or paint spraying treatment is usually required to be carried out on the surface of the existing SMD packaging shell, the SMD packaging shell needs to be cleaned before the treatment is carried out, the existing cleaning mode is to clean the SMD packaging shell arranged in each interval jig, manual cleaning is carried out each time, and the cleaning efficiency is low.

Disclosure of Invention

The embodiment of the application provides a SMD encapsulation shell belt cleaning device, and this kind of belt cleaning device can realize the washing of batched to SMD encapsulation shell, effectively improves clean efficiency, reduces the human cost.

An SMD package housing cleaning device, comprising:

the water distribution device comprises a connecting pipe and a water distribution pipe, one end of the connecting pipe is connected with the first side support, the other end of the connecting pipe extends to the middle part of the lower side of the supporting frame, the water distribution pipe is installed on the connecting pipe, the connecting pipe is communicated with the water distribution pipe, water inlets are formed in the connecting pipe, a plurality of water distribution holes are formed in the water distribution pipe, and the water distribution holes are formed in the lower side of the water distribution pipe.

In a possible implementation manner, the four corners of the support frame are provided with hooks, the inner side of the first side support is provided with a first clamping ring, the inner side of the second side support is provided with a second clamping ring, and the hooks at the four corners of the support frame are respectively clamped in the first clamping ring and the second clamping ring.

In one possible implementation, each layer of the first snap ring is the same height as the second snap ring.

In a possible implementation manner, the first side support includes a first center pillar, a first outer frame bar and a plurality of first reinforcing bars, the first center pillar is vertically installed in the middle of the first outer frame bar, the first center pillar is connected with the first outer frame bar through each of the first reinforcing bars, the second side support includes a second center pillar, a second outer frame bar and a plurality of second reinforcing bars, the second center pillar is vertically installed in the middle of the second outer frame bar, and the second center pillar is connected with the second outer frame bar through each of the second reinforcing bars.

In one possible implementation, the first outer frame strip and the second outer frame strip are connected by a connecting rod.

In a possible implementation manner, a water inlet is formed in the first central upright, and the connecting pipe is connected with the first central upright and communicated with the water inlet.

In one possible implementation manner, the connecting pipe is provided with a clamping sleeve, the first central upright is provided with a pin, the clamping sleeve is provided with a clamping groove, the clamping sleeve is sleeved on the first central upright, and the clamping groove is clamped on the pin.

In a possible implementation manner, a pressing plate is arranged on the inner side of the first central upright post, a strip-shaped hole is formed in the pressing plate, the strip-shaped hole extends along the length direction of the first central upright post, a fastening bolt is arranged in the strip-shaped hole in a penetrating mode to fix the pressing plate, and the lower end of the pressing plate is pressed on the clamping sleeve.

In one possible implementation, the device further comprises a base, and the first side bracket and the second side bracket are both mounted on the base.

In one possible implementation, the bottom of the base is provided with a running gear.

The SMD packaging shell cleaning device provided by the embodiment of the utility model has at least the following beneficial effects: in the use, put into the interval tool that is equipped with SMD encapsulation shell on each layer of support frame, let in washing water on the connecting pipe, washing water gets into the water distribution pipe after the connecting pipe, spray out from the water distribution hole department of water distribution pipe at last to wash the SMD encapsulation shell among the interval tool of putting on the support frame, this kind of belt cleaning device because can carry out the multilayer simultaneously washs, so can realize the washing of batchization to the SMD encapsulation shell, effectively improve clean efficiency, reduce the human cost.

Drawings

FIG. 1 is a schematic diagram of a SMD package housing cleaning device in the present application;

FIG. 2 is a schematic view of the embodiment of FIG. 1 with the support frame removed;

FIG. 3 is a schematic view of the structure of the support frame in the embodiment shown in FIG. 1;

fig. 4 is a partial enlarged view at a in fig. 2.

Detailed Description

In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the surface mounting process of electronic products, the welding spots of the board-level package are used as channels for electrical connection, and meanwhile, the packaged devices and the circuit board are provided with the functions of electrical connection and mechanical support, and the failure of one welding spot often causes the failure of the devices and even the whole electronic product. The SMD product is mainly applied to high-end components such as aerospace and the like, has very bad working environment and bears the actions of various factors including temperature (large temperature difference and high change frequency), humidity, vibration (large amplitude and frequent vibration), load, pressure and the like. This will exacerbate the elastic and plastic deformation of the weld, causing fatigue damage to build up rapidly and eventually leading to failure of the weld and even the entire electronic product.

After the existing SMD packaging shell support is finished, electroplating or paint spraying treatment is usually required to be carried out on the surface of the existing SMD packaging shell support, the SMD packaging shell is required to be cleaned before the treatment is carried out, the existing cleaning mode is usually to clean the SMD packaging shell which is arranged in each interval jig, manual cleaning is carried out each time, only one interval jig can be cleaned each time, cleaning of a plurality of interval jigs cannot be carried out, the cleaning effect is poor, and the cleaning efficiency is low.

Referring to fig. 1 to 4, the application provides an SMD packaging shell cleaning device, including first side support 1, second side support 2, support frame 3 and water distribution device 4, first side support 1 and second side support 2 are relative interval arrangement, support frame 3 is grid structure, support frame 3 is equipped with a plurality of, each support frame 3 sets up in the layering between first side support 1 and second side support 2, the downside of every support frame 3 all is equipped with water distribution device 4, water distribution device 4 includes connecting pipe 40 and water distribution pipe 41, first side support 1 is connected to the one end of connecting pipe 40, the middle part of the downside of support frame 3 is extended to the other end of connecting pipe 40, water distribution pipe 41 is installed on connecting pipe 40, connecting pipe 40 communicates with each other with water distribution pipe 41, be equipped with the inlet opening on the connecting pipe 40, be equipped with a plurality of water distribution holes on the water distribution pipe 41, each water distribution hole is located the water distribution pipe 41 downside.

In the use, put into the interval tool that is equipped with SMD encapsulation shell inside each layer support frame 3, let in the washing water in the inlet opening of connecting pipe 40, washing water gets into water distribution pipe 41 after connecting pipe 40, spray out from the water distribution hole of water distribution pipe 41 at last, thereby wash the SMD encapsulation shell among the interval tool of putting on support frame 3, this kind of belt cleaning device because can carry out multilayer washing simultaneously, so can realize the washing of batchization to the SMD encapsulation shell, effectively improve clean efficiency, reduce the human cost.

In some embodiments, the present application further comprises a base 5, and the first side bracket 1 and the second side bracket 2 are each mounted on the base 5.

Specifically, the first side support 1 and the second side support 2 are vertically installed on the base 5, the first side support 1 and the second side support 2 are arranged at intervals relatively, a space for installing each layer of support frame 3 is formed between the first side support 1 and the second side, the base 5 is arranged to ensure that the first side support 1 and the second side support 2 are stably installed, and the floor is more stable. Of course, in other embodiments, the first side bracket 1 and the second side bracket 2 may be fixed directly to the ground without being mounted on the base 5.

Further, to facilitate movement of the device of the present application, in some embodiments, the bottom of the base 5 mounts a running gear 50. Specifically, the running gear 50 includes rollers mounted on the bottom of the base 5.

In some embodiments, the first side bracket 1 includes a first central pillar 10, a first outer frame bar 11, and a plurality of first reinforcing bars 12, the first central pillar 10 is vertically installed at a middle portion of the first outer frame bar 11, and the first central pillar 10 is connected with the first outer frame bar 11 through the respective first reinforcing bars 12.

Specifically, the first center pillar 10 is a rectangular tubular structure, the first outer frame bar 11 is a rectangular frame structure surrounded by steel wires, the first center pillar 10 is vertically installed in the middle of the first outer frame bar 11, two ends of the first center pillar 10 are connected in the middle of the upper end and the lower end of the first outer frame bar 11, each first reinforcing rod 12 is transversely connected on the long sides of the first center pillar 10 and the first outer frame bar 11, each first reinforcing rod 12 is arranged at intervals along the length direction of the second center pillar 20, so that the first center pillar 10 and the first outer frame bar 11 are fixed, and the first side bracket 1 provided by the structure is stable and simple in structure, and effectively reduces the weight of the whole device.

In some embodiments, the second side bracket 2 includes a second center pillar 20, a second outer frame bar 21, and a plurality of second reinforcing bars 22, the second center pillar 20 being vertically installed at a middle portion of the second outer frame bar 21, the second center pillar 20 being connected to the second center pillar 20 through the respective second reinforcing bars 22.

Specifically, the second center pillar 20 is a rectangular tubular structure, the second outer frame bar 21 is a rectangular frame structure surrounded by steel wires, the second center pillar 20 is vertically installed in the middle of the second outer frame bar 21, two ends of the second center pillar 20 are connected in the middle of the upper end and the lower end of the second outer frame bar 21, each second reinforcing rod 22 is transversely connected on the long sides of the second center pillar 20 and the second outer frame bar 21, and each second reinforcing rod 22 is arranged at intervals along the length direction of the second center pillar 20, so that the second center pillar 20 and the second outer frame bar 21 are fixed.

In some embodiments, the first reinforcing bar 12 is the same height as the second reinforcing bar 22. I.e. each first reinforcing bar 12 has a corresponding second reinforcing bar 22 of the same height.

To improve the connection performance between the first side bracket 1 and the second side bracket 2, in some embodiments, the first outer frame bar 11 and the second outer frame bar 21 are connected by the connection bar 6.

Specifically, the connecting bar 6 is transversely connected between the long side bars of the first outer frame bar 11 and the long side bars of the second outer frame bar 21.

In other embodiments, the connecting rod 6 is arranged in a spacer mode, for example, the connecting rod 6 is not arranged between the first reinforcing rod 12 and the second reinforcing rod 22 of the first layer, the connecting rod 6 is arranged between the first reinforcing rod 12 and the second reinforcing rod 22 of the second layer, the connecting rod 6 is not arranged between the first reinforcing rod 12 and the second reinforcing rod 22 of the third layer, and the space between the first reinforcing rod 12 and the second reinforcing rod 22 of the third layer is larger, so that the space on the side edge is larger, and a worker can conveniently load the space jig provided with the SMD packaging shell on the supporting frame 3 of the corresponding layer.

Referring to fig. 3, the supporting frame 3 is a grill structure formed by cross-connecting respective transverse and longitudinal stainless steel bars, facilitating the flow of the washing water down.

To facilitate the installation of the support frame 3, in some embodiments, the four corners of the support frame 3 are provided with hooks 30, the inner side of the first side bracket 1 is provided with a first clamping ring 12a, the inner side of the second side bracket 2 is provided with a second clamping ring 22a, and the hooks 30 at the four corners of the support frame 3 are respectively clamped in the first clamping ring 12a and the second clamping ring 22 a.

Specifically, steel wires at four corners on the support frame 3 are bent into a downward hook structure, the outer end of each layer of first reinforcing rod 12 is provided with a first clamping ring 12a, the outer end of each layer of second reinforcing rod 22 is provided with a second clamping ring 22a, and when the support frame 3 is installed, hooks 30 at four corners of the support frame 3 are directly clamped into the first clamping rings 12a and the first clamping rings 22a, so that the installation of the support frame 3 can be realized.

In some embodiments, the first snap ring 12a and the second snap ring 22a of each tier are the same height, ensuring that the support bracket 3 remains horizontal after installation.

In some embodiments, a water inlet is provided on the first center pillar 10, and a connection pipe 40 is connected to the first center pillar 10 and communicates with the water inlet.

The position of the first central upright post 10 corresponding to each layer of supporting frame 3 is provided with a water inlet, each water inlet is provided with a connecting pipe 40, the connecting pipe 40 extends to the middle part of the lower side of the supporting frame 3, the middle part of the water distribution pipe 41 is connected to the end part of the connecting pipe 40, one end of the water distribution pipe 41 extends to be close to the first central upright post 10, the other end extends to be close to the second central upright post 20, the lower side of the water distribution pipe 41 is provided with a plurality of water distribution holes, each water distribution hole is arranged at intervals along the length direction of the water distribution pipe 41, and each water distribution pipe 41 sprays cleaning water to articles placed on the supporting frame 3 below the water distribution pipe 41.

To ensure that the connection tube 40 is securely mounted on the first central upright 10, in some embodiments, the connection tube 40 is provided with a clamping sleeve 40a, the first central upright 10 is provided with a pin 10a, the clamping sleeve 40a is provided with a clamping groove 41a, the clamping sleeve 40a is sleeved on the first central upright 10, and the clamping groove 41a is clamped on the pin 10 a.

Specifically, cutting ferrule 40a is U type groove structure, and the G type groove is all offered to cutting ferrule 40 a's both sides groove edge, and the both sides of first center stand 10 all set up pin 10a, and the one end of connecting pipe 40 is fixed on cutting ferrule 40a, and cutting ferrule 40a overlaps on first center stand 10, and the G type groove card of cutting ferrule 40a both sides is on the pin 10a of both sides to make cutting ferrule 40a demountable installation on first center stand 10, cutting ferrule 40a cover is behind first center stand 10, and connecting pipe 40 will dock with the water inlet on the first center stand 10, when letting in water, directly with water piping connection to the water inlet can.

Further, to ensure that the ferrule 40a is firmly mounted on the first central upright 10, and prevent the ferrule 40a from falling, in some embodiments, a pressing plate 10b is disposed on the inner side of the first central upright 10, a strip-shaped hole 11b is disposed on the pressing plate 10b, the strip-shaped hole 11b extends along the length direction of the first central upright 10, and a fastening bolt 12b is inserted into the strip-shaped hole 11b to fix the pressing plate 10b, and the lower end of the pressing plate 10b is pressed on the ferrule 40 a.

Specifically, two threaded holes are formed in one side, facing the second center pillar 20, of the first center pillar 10, the width of the pressing plate 10b is identical to that of the first center pillar 10, two strip-shaped holes 11b are formed in the pressing plate 10b and are arranged at intervals, the two strip-shaped holes 11b extend along the height direction of the first center pillar 10, the pressing plate 10b is attached to the inner side of the first center pillar 10, the two strip-shaped holes 11b correspond to the two threaded holes respectively, then the fastening bolts 12b are screwed into the strip-shaped holes 11b, the pressing plate 10b is pressed on the inner side surface of the first center pillar 10 through the fastening bolts 12b, meanwhile, the lower edge of the pressing plate 10b is pressed on the top of the clamping sleeve 40a, limiting is formed on the clamping sleeve 40a, and the clamping sleeve 40a is prevented from moving upwards to enable the pin 10a to withdraw from the clamping groove 41 a.

When the water distribution device 4 needs to be disassembled, the two fastening bolts 12b of the fastening pressing plate 10b are directly unscrewed, then the pressing plate 10b is moved upwards, at this time, the downward pressure of the pressing plate 10b on the clamping sleeve 40a disappears, the clamping sleeve 40a is moved upwards, the clamping groove 41a can be withdrawn from the pin 10a, and the clamping sleeve 40a and the water distribution device 4 connected to the clamping sleeve are removed.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Claims (10)

1. The utility model provides a SMD encapsulation shell belt cleaning device, its characterized in that includes first side support, second side support, support frame and water distribution device, first side support with second side support relatively interval arrangement, the support frame is the grid structure, the support frame is equipped with a plurality ofly, each the support frame is in the layering sets up between first side support and the second side support, every the downside of support frame all is equipped with water distribution device, water distribution device includes connecting pipe and water distribution pipe, the one end of connecting pipe is connected first side support, the other end of connecting pipe extends to the middle part of support frame downside, the water distribution pipe is installed on the connecting pipe, the connecting pipe with the water distribution pipe communicates with each other, be equipped with the inlet opening on the connecting pipe, be equipped with a plurality of water distribution holes on the water distribution pipe, each the water distribution hole is located the water distribution pipe downside.

2. The SMD package housing cleaning device of claim 1, wherein hooks are provided at four corners of said supporting frame, a first snap ring is provided at an inner side of said first side bracket, a second snap ring is provided at an inner side of said second side bracket, and said hooks at four corners of said supporting frame are respectively caught in said first snap ring and said second snap ring.

3. The SMD package housing cleaning device of claim 2, wherein each of said first snap ring and said second snap ring are the same height.

4. The SMD package housing cleaning device of claim 1, wherein said first side frame comprises a first center pillar, a first outer frame bar and a plurality of first reinforcing bars, said first center pillar is vertically mounted in the middle of said first outer frame bar, said first center pillar is connected with said first outer frame bar by each of said first reinforcing bars, said second side frame comprises a second center pillar, a second outer frame bar and a plurality of second reinforcing bars, said second center pillar is vertically mounted in the middle of said second outer frame bar, said second center pillar is connected with said second outer frame bar by each of said second reinforcing bars.

5. The SMD package housing cleaning device of claim 4, wherein said first frame bar and said second frame bar are connected by a connecting bar.

6. The SMD package housing cleaning device of claim 4, wherein said first center post is provided with a water inlet, said connecting tube being connected to said first center post and communicating with said water inlet.

7. The SMD package housing cleaning device of claim 4, wherein said connection tube is provided with a ferrule, said first center post is provided with a pin, said ferrule is provided with a slot, said ferrule is sleeved on said first center post, and said slot is clamped on said pin.

8. The SMD package housing cleaning device of claim 7, wherein a platen is provided on an inner side of said first center pillar, a bar-shaped hole is provided on said platen, said bar-shaped hole extends along a length direction of said first center pillar, a fastening bolt is provided in said bar-shaped hole to fasten said platen, and a lower end of said platen is pressed against said ferrule.

9. The SMD package housing cleaning device of claim 1, further comprising a base, said first side bracket and said second side bracket being mounted on said base.

10. The SMD package housing cleaning device of claim 9, wherein a running gear is mounted at a bottom of said base.