CN212944473U - Box structure - Google Patents

Abstract

The utility model discloses a box body structure, which comprises a box body and a wiping mechanism, wherein the inner wall of the box body is a smooth curved surface; the wiping mechanism is provided with a scraping component and a dust-free cloth at least wrapping one end part of the scraping component. The inner wall of the box body is a smooth curved surface, edges and edges do not exist, when the annealing liquid is replaced, the annealing liquid is discharged out of the box body through the first opening, cleaning liquid is injected into the box body through the first opening, and the cleaning liquid impacts the smooth curved surface by shaking the box body, so that an inner cavity of the box body can be washed clean; later wiping mechanism's scraping part stretches into this internally, and the scraping part motion is wiped and is dried in order to drive dustless cloth to smooth curved surface, with the internal face sanitization of case body, makes and hardly contains impurity in the annealing liquid of this internal storage of case, when adopting this annealing liquid to carry out annealing treatment to the silk thread, the surface of silk thread is clean, makes the silk thread in subsequent application, and the unwrapping wire is smooth and firm with the welded solder joint of circuit board, improves integrated circuit's quality.

Description

Box structure

Technical Field

The utility model belongs to the technical field of annealing treatment, concretely relates to box structure.

Background

The bonding wire is one of four basic materials of integrated circuit packaging of a semiconductor discrete device, is used as an inner lead between a chip and a frame, is widely applied to transistors, diodes, LEDs and the like, along with the continuous development of integrated circuits, the demand of the integrated circuits on the bonding wire is increasingly greater, and along with the increasing demand of the integration level of the integrated circuits, the realized functions are increasingly stronger, the quality requirements on the bonding wire are correspondingly increasingly higher, in the bonding process, if stains exist on the surface of the bonding wire, the bonding wire is conveyed in a tubular cleaver, the cleaver is blocked, the wire cannot be output from the inside of the cleaver, the broken wire of the wire is stopped, the wire cannot be conveyed forwards continuously, and the smoothness of paying off is influenced; meanwhile, when stains exist on the surface of the bonding wire, even if the bonding wire is conveyed out of the cleaver, the firmness of the welding point of the wire on the circuit board is affected, the welding point is easy to loosen, and faults are caused.

In the prior art, stains are easily generated on the surface of a silk thread in a main annealing process in the preparation process of the silk thread, which is mainly based on that the existing annealing box for storing annealing liquid is usually a cuboid or a cylinder, dirt is easily hidden at the joint of the surface of the annealing box, namely dirt is easily hidden at the corner of the box body, for example, the joint between two adjacent side wall surfaces, and the joint between four vertical side walls and a bottom wall, of four vertical side walls of the cuboid; as another example, the junction between the annular sidewall and the bottom wall of the cylinder; because the annealing box is in the cleaning process, generally pack into the cleaning fluid to the annealing box, operating personnel rocks the annealing box manually, make the cleaning fluid can contact the internal face of different positions departments of annealing box, later operating personnel holds dustless rag and wipes the internal face of case body, but this kind of clearance mode, the dirt of the handing-over department of annealing box is difficult for being cleared up completely in the cleaning process, remaining dirt leads to the fact the pollution to the annealing liquid in the annealing box, especially the time is long after the dirt has certain viscidity, and adopt this annealing liquid to carry out annealing treatment in-process to the silk thread, have viscidity dirt and adsorb on the surface of silk thread more easily, cause the spot on silk thread surface, thereby influence the quality of silk thread.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the box structure of current storage annealing liquid hides the dirt in edges and corners easily, and is unclean to the dirt clearance, arouses the silk thread after annealing process, forms the spot on its surface, and then influences the silk thread in follow-up use, and the unwrapping wire is not smooth and with the welding insecure of circuit board, finally influences the defect of integrated circuit's performance.

To this end, the utility model provides a box structure, include

The box body is provided with an inner cavity and at least one first opening communicated with the inner cavity; the inner wall surface of the box body is a smooth curved surface;

the wiping mechanism is provided with at least one scraping part and at least one piece of dust-free cloth wrapped on one end part of the scraping part, and the scraping part can extend into the inner cavity and is driven by a driving force to move so as to drive the dust-free cloth to wipe the smooth curved surface.

Optionally, in the above box structure, the transverse cross-sectional shapes of the box body at different heights are in a first axisymmetric pattern; and/or the longitudinal section of the box body is in a second axial symmetry figure.

Optionally, in the above box structure, the first axisymmetric figure is a circle or an ellipse; and/or the second axial symmetry pattern is semicircular or major arc-shaped.

Optionally, in the above-mentioned box structure, when the first axisymmetric pattern is a circle and the second axisymmetric pattern is a semicircle or a major arc, the inner cavity is a spherical inner cavity;

the scraping part is at least one quarter of the major arc-shaped or semicircular plate, the scraping part coaxially extends into the box body along the vertical direction, and the dust-free cloth can be suitable for abutting against the wall surface of the spherical inner cavity along with the rotation of the scraping part.

Alternatively, the above-mentioned box structure may have a semicircular shape in the second axisymmetric pattern, and the scraping member may have a semicircular plate shape matching the shape of the second axisymmetric pattern.

Optionally, in the above-mentioned box structure, at least one of the first openings is provided on the top of the box body;

the wiping mechanism further comprises a mounting plate capable of being lapped on the first opening on the top of the box body, and a driver mounted on the mounting plate;

the output rotating shaft of the driver penetrates through the mounting plate to be connected with the scraping component, and the driver is used for driving the scraping component to rotate.

Optionally, in the above box structure, a necking structure gradually transits from top to bottom is formed from the lower part of the box body to the bottom thereof;

at least one first opening is formed in the bottom of the box body;

the box body structure further comprises a first pipeline hermetically arranged on the first opening at the bottom of the box body and a first valve arranged on the first pipeline.

Optionally, in the above box structure, the number of the first openings is at least two, and at least one of the first openings is arranged on the top of the box body;

the box body structure further comprises a box cover detachably arranged on the first opening in the top of the box body.

Optionally, in the above box structure, the number of the first openings is at least three, and at least one of the first openings is disposed on the side wall of the box body;

the box body structure further comprises a second pipeline hermetically arranged on the first opening of the side wall of the box body, and a second valve arranged on the second pipeline.

Optionally, in the above case structure, the case structure further includes a bracket;

the support is provided with a mounting hole, and the box body is mounted on the mounting hole.

Optionally, in the above-mentioned box structure, at least one pair of handles which are distributed oppositely and extend horizontally outwards is disposed on an outer wall surface of the box body, and the handles are located above the mounting holes.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a box body structure, which comprises a box body and a wiping mechanism, wherein the box body is provided with an inner cavity and at least one first opening communicated with the inner cavity; the inner wall surface of the box body is a smooth curved surface; the wiping mechanism is provided with at least one scraping part and at least one piece of dust-free cloth wrapped on one end part of the scraping part, and the scraping part can extend into the inner cavity and is driven by a driving force to move so as to drive the dust-free cloth to wipe the smooth curved surface.

According to the box body structure, as the inner wall of the box body is a smooth curved surface and no edge exists, when annealing liquid is replaced, the annealing liquid is discharged out of the box body through the first opening, cleaning liquid is injected into the box body through the first opening, and the cleaning liquid impacts the smooth curved surface by shaking the box body to clean the inner cavity of the box body; and when the annealing liquid is adopted to anneal the silk thread, the surface of the silk thread is almost free of stains, the surface of the silk thread is clean, the silk thread can be smoothly paid off and firmly welded with a welding spot of a circuit board in subsequent application, and finally the quality of the integrated circuit is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a box structure provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of an embodiment of the case structure of FIG. 1 after the wiping mechanism is engaged with the case body;

FIG. 3 is a schematic structural view of another embodiment of the wiping mechanism of the case structure of FIG. 2 after being engaged with the case body;

description of reference numerals:

1-a handle; 2-the box body; 3-box cover; 4-a scaffold; 5-a first pipeline; 6-a first valve; 7-a second pipeline; 9-a driver; 8-mounting a plate; 10-scraping means.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a tank structure, as shown in fig. 1 and 2, including a tank body 2 and a wiping mechanism. Wherein, case body 2 has the inner chamber and with the three first opening of inner chamber intercommunication, a first opening is established on case body 2's top, as the open-top, a first opening is established on case body 2's bottom, as the bottom opening, another first opening is established on case body 2's lateral wall, as the lateral wall opening, the lateral wall opening is located between open-top and the bottom opening.

The inner wall surface of the box body 2 is a smooth curved surface, so that no corner exists in the inner cavity of the box body, when the inner cavity of the box body 2 is cleaned, only the cleaning liquid needs to be placed into the box body 2, then the box body 2 is shaken to enable the cleaning liquid to impact and clean the smooth curved surface of the inner wall of the box body, the cleaning liquid can be almost completely discharged from the opening of the box body 2, even if a small amount of cleaning liquid is remained on the inner wall surface, the smooth curved surface is cleaned by a cleaning mechanism, the small amount of cleaning liquid remained on the inner wall can be cleaned, so that the inner wall surface of the box body 2 can be cleaned, dirt cannot be hidden, further, the annealing liquid stored in the cleaned box body 2 almost does not contain impurities, further, when the annealing liquid is adopted to anneal the silk thread, almost no stain exists on the surface of the silk thread, and smooth paying-off of the silk thread is ensured when the subsequent, and the welding point of the silk thread on the circuit board is firm.

As shown in fig. 1, the box body 2 has a first axisymmetric shape in transverse cross section at different heights, and a second axisymmetric shape in longitudinal cross section.

For example, the first axisymmetric pattern is circular; the second axial symmetry figure is a semicircle, so that the inner cavity is a spherical inner cavity, and the box body is a spherical box.

As shown in fig. 2, the wiping mechanism includes a wiping member 10, a dust-free cloth (not shown in the drawings), and a driver 9, wherein the wiping member 10 is a plate, i.e., a squeegee, having a semicircular shape matching the longitudinal sectional shape of the box body 2; the dust-free cloth is wrapped and fixed on the peripheral edge of the scraper; the scraper blade can stretch into in the case body 2 along vertical coaxially, driver 9 is the rotating electrical machines, the rotation axis and the scraper blade fixed connection of rotating electrical machines, the scraper blade receives the drive of rotating electrical machines and rotates, clean spherical inner chamber with the dustless cloth that drives it on, only need the rotating electrical machines to rotate a week, the scraper blade rotates a week in spherical inner chamber, can once clean the whole wall of spherical inner chamber, it is many weeks to rotate through the rotating electrical machines, clean many times to the spherical inner chamber, and then can clean the curved surface of the arbitrary position department of spherical inner chamber, further ensure that the internal face of case body 2 does not have the spot to remain.

Because the second axial symmetry figure is semicircular, the top opening of the box body 2 can be used for the scraper to extend into or withdraw from the spherical inner cavity, and when the spherical inner cavity needs to be cleaned, the scraper is extended into the spherical inner cavity; after wiping, the scraper blade is taken out from the spherical cavity, and the storage space of the annealing liquid in the box body 2 is not occupied.

Optionally, as shown in fig. 2, the wiping mechanism further includes a mounting plate 8, the mounting plate 8 can be lapped on the top opening, and the driver 9 is fixed on the mounting plate 8; an output rotating shaft of the driver 9 penetrates through the mounting plate 8 to extend into the spherical inner cavity and is fixedly connected with the scraper. The installation plate 8 is arranged, when the spherical inner cavity needs to be cleaned, the installation plate 8, the driver 9 and the scraper blade only need to be moved integrally, the scraper blade extends into the spherical inner cavity, and the installation plate 8 is lapped on the opening at the top; after the spherical inner cavity is cleaned, the mounting plate 8, the driver 9 and the scraper blade are moved away integrally, so that the cleaning mechanism is compact in structure and convenient to take and place.

As shown in fig. 1, the box structure further includes a box cover 3 pressed outside the top opening, and a handle is provided on the top of the box cover 3, so that the box cover 3 can be lifted or lowered conveniently through the handle.

The box structure further comprises a first pipeline 5 which is hermetically arranged on the bottom opening of the box body 2, and a first valve 6 which is arranged on the first pipeline 5, and when the first valve 6 is opened, annealing liquid or cleaning liquid in the spherical inner cavity is conveniently discharged out of the box body 2. During the cleaning and annealing process, the first valve 6 is in a closed state. As for the first valve 6, optionally, the first valve 6 is a ball valve, a butterfly valve, or the like.

As shown in fig. 1, the box structure further includes a second pipeline 7 hermetically disposed on the opening of the side wall of the box body 2, and a second valve disposed on the second pipeline 7, the second pipeline 7 is mainly used for being connected to an external circulation mechanism, so as to facilitate the annealing liquid in the box body 2 to be filtered and then recycled.

In addition, the box structure also comprises a bracket; set up the mounting hole on the support, case body 2 installs on the mounting hole. For example, the mounting hole is a square hole, and the lower part of the spherical box body 2 is embedded into the square hole, so that the box body 2 is mounted on the bracket.

Preferably, at least one pair of handles extending horizontally and outwardly are oppositely arranged on the outer wall surface of the box body 2, the handles 1 are located above the mounting holes, for example, the handles 1 are symmetrically arranged on two sides of the vertical axis of the spherical box body 2, and the box body 2 can be conveniently mounted on the bracket or the box body 2 can be conveniently taken out from the bracket by holding the handles 1.

The box structure of this embodiment, when the annealing liquid that the silk thread production was used needs to change the liquid, includes the following step:

firstly, an operator firstly lifts the handle to take the box cover 3 away, the inner wall surface of the box cover 3 faces upwards and is placed at other positions, and the inner wall surface of the box cover 3 is prevented from contacting the placed position to pollute other dirt; then opening the first valve 6 on the first pipeline 5, discharging the old annealing liquid in the inner cavity of the box body 2, and then closing the first valve 6; at the same time, the second valve on the second pipeline 7 is closed;

secondly, a certain amount of deionized water is injected into the spherical cavity through the top opening, and the water level of the deionized water is optimally at least one third of the height of the cavity of the box body 2; an operator respectively holds one handle 1 on the outer wall surface of the box body 2 with two hands, lifts the box body 2 upwards, takes the box body 2 out of the support 4, strongly shakes the box body 2 to enable the cleaning liquid of the deionized water to impact the inner wall surface of the whole box body 2, then puts the box body back on the support 4, opens the first valve 6 to discharge the cleaning liquid, and simultaneously opens the second valve on the second pipeline 7 to discharge the cleaning liquid remained in the second pipeline 7;

thirdly, the mounting plate 8 is overlapped on the opening at the top of the box body 2, the scraper extends into the spherical inner cavity, the rotary motor drives the scraper to rotate, the dustless cloth on the outer edge of the scraper wipes the wall surface of the whole spherical inner cavity, and after wiping is finished, the mounting plate 8 is lifted, the wiping mechanism is taken away from the box body 2, so that one-time cleaning and wiping of the inner wall of the box body 2 is finished;

fourthly, in the repeated cleaning and wiping process, after a plurality of times of cleaning and wiping, the inner cavity of the box body 2 is a smooth curved surface, so that the inner wall of the box body 2 can be cleaned, no dirt can be remained, the annealing liquid stored in the box body almost does not contain impurities, the annealing liquid is adopted to anneal the silk thread, the surface of the silk thread can be clean, little or almost no stain exists, and then the silk thread is ensured to be smooth in paying off and firm in welding spot welding with a circuit board in the subsequent use process, and the quality of the integrated circuit board is improved.

As a modified embodiment, when the inner cavity of the box body 2 is a spherical inner cavity, the scraper blade can also be a quarter of a circular plate; or a plurality of quarter round plate blocks are distributed at intervals on a circle. For example, four quarter round plates are arranged in a cross shape, and when the rotating motor rotates, the four quarter round plates are driven to synchronously rotate to wipe the surface of the spherical inner cavity, so that the wiping efficiency is further improved.

As shown in fig. 3, when the inner cavity of the box body 2 is a spherical inner cavity, the second axisymmetric pattern is a major arc, and correspondingly, the scraper can be a quarter or a half of a major arc plate, so that the scraper can be conveniently taken from or placed in the inner cavity of the box body 2.

As a modified embodiment, the first axisymmetric pattern may be an ellipse, or another shape, in addition to a circle, for example, the first axisymmetric pattern is a long-waist-shaped hole. As a further modification, the transverse cross-sectional shape of the tank body 2 may not be the first axisymmetric figure, but may be another figure; similarly, the second axisymmetric pattern can also be U-shaped or in other shapes, or the longitudinal section of the box body can also be not axisymmetric, and can be other patterns, only the whole inner wall of the box body 2 is a smooth curved surface, and no edge angle exists.

Similarly, the scraping member 10 may have other shapes, and only the outer edge or one end of the scraping member 10 is wrapped with the dust-free cloth, and the dust-free cloth can wipe the smooth curved surface while the scraping member 10 moves, and the specific shape is determined according to actual requirements. For example, the scraping member 10 is a circular rod, one end of the circular rod is wrapped with dust-free cloth, and the circular rod can rotate or slide to drive the dust-free cloth to wipe the smooth curved surface.

In addition, when the inner cavity of the box body 2 can be in other shapes, preferably, the lower part of the box body 2 to the bottom thereof is in a necking structure gradually transiting from top to bottom; at least one first opening is arranged on the bottom of the necking structure; the solution in the inner cavity of the box body 2 is convenient to discharge.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A box body structure, characterized in that, comprises

A tank body (2) having an inner cavity and at least one first opening communicating with said inner cavity; the inner wall surface of the box body (2) is a smooth curved surface;

the wiping mechanism is provided with at least one scraping part (10) and dust-free cloth at least wrapping one end part of the scraping part (10), and the scraping part (10) can extend into the inner cavity and move under the driving of a driving force so as to drive the dust-free cloth to wipe the smooth curved surface.

2. The box structure according to claim 1, wherein the box body has a first axisymmetric shape in a transverse cross section at different heights; and/or

The longitudinal section of the box body is in a second axisymmetric figure.

3. A box structure according to claim 2, wherein said first axisymmetric figure is circular or elliptical; and/or

The second axial symmetry figure is in a semicircular shape or a major arc shape.

4. A box structure according to claim 3, wherein when said first axisymmetric pattern is circular and said second axisymmetric pattern is semicircular or major-arc shaped, said cavity is formed as a spherical cavity;

the scraping part (10) is at least a quarter of the major arc-shaped or semicircular plate, the scraping part (10) coaxially extends into the box body (2) along the vertical direction, and the dust-free cloth can be suitable for abutting against the wall surface of the spherical inner cavity along with the rotation of the scraping part (10).

5. A tank structure as claimed in claim 4, characterised in that it presents a semicircular shape in a second axisymmetric pattern, said scraping means (10) presenting a semicircular plate matching the shape of the second axisymmetric pattern.

6. A box structure according to claim 4 or 5, characterized in that at least one of said first openings is provided on the top of said box body (2);

the wiping mechanism further comprises a mounting plate (8) capable of being lapped on the first opening at the top of the box body (2), and a driver (9) mounted on the mounting plate (8);

the output rotating shaft of the driver (9) penetrates through the mounting plate (8) to be connected with the scraping parts (10), and the driver (9) is used for driving the scraping parts (10) to rotate.

7. The box structure according to any one of claims 1 to 5, characterized in that the box body (2) has a necking structure gradually transiting from top to bottom from the lower part to the bottom thereof;

at least one first opening is formed in the bottom of the box body;

the box body structure further comprises a first pipeline (5) which is hermetically arranged on the first opening at the bottom of the box body (2), and a first valve (6) which is arranged on the first pipeline (5).

8. A box structure according to claim 7, characterized in that said first openings are at least two, at least one of said first openings being provided on the top of said box body (2);

the box body structure also comprises a box cover (3) which is detachably arranged on the first opening at the top of the box body (2).

9. The box structure according to claim 8, characterized in that said first openings are at least three, at least one of said first openings being provided on a side wall of said box body (2);

the box body structure further comprises a second pipeline (7) hermetically arranged on the first opening of the side wall of the box body (2), and a second valve arranged on the second pipeline (7).

10. A box structure according to any one of claims 1 to 5, further comprising a bracket;

the support is provided with a mounting hole, and the box body (2) is mounted on the mounting hole.

Images