CN212191640U

CN212191640U - Air outlet device of reflow oven

Info

Publication number: CN212191640U
Application number: CN202020960594.1U
Authority: CN
Inventors: 金虹
Original assignee: Tianjin Qian Yu Electronic Ltd By Share Ltd
Current assignee: Tianjin Qian Yu Electronic Ltd By Share Ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-12-22
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses an air-out device of reflow oven, including organism, erection column and bolt, organism one side is provided with the apron, the apron bottom is connected with the hinge, wherein, hinge one side is provided with the mounting panel, mounting panel one side is provided with the air outlet, the inside flabellum that is provided with of air outlet, flabellum one side is provided with the protection casing. This air-out device of reflow oven, divide into a plurality of regions with the protection casing through support and alignment jig, thereby make the clearance on the protection casing diminish, inside getting into the organism through the protection casing in order to prevent that the insect from passing through the protection casing, the spring can drive the fixture block rebound through the interlock piece when upwards extending, thereby make the fixture block top pop out from erection column top open end, so that the later stage is dismantled the washing to the mounting panel, the mounting panel passes through to be connected between fixture block and the draw-in groove and becomes with the erection column and be connected, just so can relax fix the mounting panel in organism one side, thereby be convenient for.

Description

Air outlet device of reflow oven

Technical Field

The utility model relates to an electronic manufacturing equipment technical field specifically is an air-out device of reflow oven.

Background

The reflow oven realizes the soft soldering of mechanical and electrical connection between the soldering end or pin of the surface assembled component and the printed board pad by re-melting the paste soft solder pre-distributed on the printed board pad, the reflow oven is the last key process, is a real-time process control, has more complex process change and relates to a plurality of process parameters, wherein the setting of a temperature curve is most important, and the reflow soldering quality is directly determined.

In order to meet the production requirements, a plurality of small reflow ovens are introduced in the market, the sizes of air outlets of the small reflow ovens are fixed, but in some places with complex environments, some insects can enter the machine body through the air outlets when the equipment is not used, and thus internal electronic components are damaged when the equipment is used, so that the normal use is influenced.

This air-out device of improved generation reflow oven divides into a plurality of regions with the protection casing through support and alignment jig to make the clearance on the protection casing diminish, just so can diminish the protection casing grid clearance after using up, inside in order to prevent that the insect from getting into the organism through the protection casing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-out device of reflow oven to the needs that the above-mentioned background art of solution provided in order to satisfy production have released many small-size reflow ovens on the market, and the air outlet size of this type of small-size reflow oven is all fixed, but in some environment comparatively complicated places, inside some insects can enter into the organism through the air outlet between equipment does not use, can receive destruction because of inside electronic component when using like this, thereby influence the problem of normal use.

In order to achieve the above object, the utility model provides a following technical scheme: an air outlet device of a reflow oven comprises an oven body, an installation column and a bolt, wherein a cover plate is arranged at one side of the oven body, the bottom of the cover plate is connected with a hinge, wherein,

a mounting plate is arranged on one side of the hinge, an air outlet is formed in one side of the mounting plate, fan blades are arranged in the air outlet, a protective cover is arranged on one side of the fan blades, a connecting column is arranged on one side of the protective cover, a support is arranged on one side of the connecting column, and an adjusting frame is arranged on one side of the support;

the adjustable support is characterized in that a knob is connected to the inside of the adjusting frame in a penetrating mode, a barb is fixedly connected to one side of the knob, an installation column is arranged on one side of the installation plate, a clamping groove is formed in the installation column, a clamping block is movably connected to the inside of the clamping groove, a linkage block is movably connected to one side of the clamping block, a spring is fixedly connected to the bottom of the linkage block, and a bolt is arranged on the surface of the installation.

Preferably, the protective cover is of a circular structure, a connecting column is arranged at the circle center of the protective cover, and the knob horizontally penetrates through the middle point of the support and the adjusting frame to be connected with the center of the connecting column.

Preferably, the number of the brackets and the adjusting bracket is two, the two brackets are fixedly installed at longitudinal and transverse midline positions of the protective cover respectively, the midline position of the adjusting bracket is connected with a knob in a penetrating manner, and the rotating angle of the adjusting bracket along the knob ranges from 0 degree to 360 degrees.

Preferably, the clamping groove and the clamping block are of inverted T-shaped structures, the inner wall of the clamping groove is matched with the clamping block in size, and the mounting plate is connected with the mounting column through the clamping groove and the clamping block in a clamping mode.

Preferably, the number of the mounting columns is two, the longitudinal center parting lines of the two mounting column mounting plates are mutually symmetrical, and the transverse vertical length of the clamping groove in each mounting column is greater than that of the spring.

Preferably, the outer wall of the linkage block is tangent to the inner wall of the clamping groove, an inward concave groove is formed in one side of a transverse midline of the linkage block, the bolt horizontally penetrates through the outer wall of the mounting column to be connected with the groove in the linkage block, and an elastic telescopic structure is arranged among the clamping block, the linkage block and the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the protection casing surface of this air-out device of reflow oven is provided with support and alignment jig, loosens the knob, makes the alignment jig rotate along the knob surface, uses just can be through the contained angle that changes alignment jig and support, makes support and alignment jig divide into a plurality of regions with the protection casing to make the clearance on the protection casing diminish, just so can diminish the protection casing grid clearance after having used up, inside in order to prevent that the insect from getting into the organism through the protection casing.

2. The installation post one side of this air-out device of reflow oven is provided with the bolt, extracts the bolt, and under the elastic action, the spring can upwards extend, can drive fixture block rebound through the interlock piece when the spring upwards extends to make the fixture block top pop out from installation post top open end, so that the later stage is dismantled the washing to the mounting panel.

3. The inside "T" shape draw-in groove that is provided with of erection column of this air-out device of reflow oven, and draw-in groove size and fixture block size phase-match are connected mounting panel both sides fixture block and the draw-in groove that corresponds, make the mounting panel pass through to be connected between fixture block and the draw-in groove and become to be connected with the erection column, just so can relax fix the mounting panel in organism one side to the on-the-spot installation of being convenient for.

Drawings

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

FIG. 2 is a schematic sectional view of the protective cover of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of the internal structure of the mounting post of the present invention;

fig. 5 is an enlarged schematic view of the utility model a.

In the figure: 1. a body; 2. a cover plate; 3. a hinge; 4. mounting a plate; 5. an air outlet; 6. a fan blade; 7. a protective cover; 8. connecting columns; 9. a support; 10. an adjusting bracket; 11. a knob; 12. a barb; 13. mounting a column; 14. a card slot; 15. a clamping block; 16. a linkage block; 17. a spring; 18. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: an air outlet device of a reflow oven comprises an oven body 1, a cover plate 2, a hinge 3, a mounting plate 4, an air outlet 5, fan blades 6, a protective cover 7, a connecting column 8, a bracket 9, an adjusting bracket 10, a knob 11, a barb 12, a mounting column 13, a clamping groove 14, a clamping block 15, a linkage block 16, a spring 17 and a bolt 18, wherein the cover plate 2 is arranged on one side of the oven body 1, the hinge 3 is connected with the bottom of the cover plate 2,

the utility model discloses a protective cover, including hinge 3, mounting panel, protective cover 7, spliced pole 8, knob 11, support 9 and adjusting bracket 10 mid point position, be provided with the protection casing 7 on one side of the hinge 3, mounting panel 4 one side is provided with air outlet 5, the inside flabellum 6 that is provided with of air outlet 5, flabellum 6 one side is provided with the protection casing 7, protection casing 7 is circular structure, and the 7 centre of a circle position of protection casing is provided with spliced pole 8, knob 11 level passes support 9 and adjusting bracket 10 mid point position and is connected with spliced pole 8 central point, like this after adjusting bracket 10 disperses to the protection casing 7 surface difference position, the distance of knob 11 to adjusting bracket 10 both ends will be the same, thereby makes protection casing 7 surface grid can evenly be cut apart, protection casing 7 one side is provided with spliced pole 8, spliced pole 8 one side is provided with support 9, the rotation angle of the adjusting frame 10 along the knob 11 is 0-360 degrees, the knob 11 is loosened, so that the adjusting frame 10 can rotate along the surface of the knob 11, when the protective cover is used, the included angle between the adjusting frame 10 and the support 9 is changed, the support 9 and the adjusting frame 10 divide the protective cover 7 into a plurality of areas, the gap on the protective cover 7 is reduced, and the adjusting frame 10 is arranged on one side of the support 9;

the adjusting frame 10 is internally and penetratingly connected with a knob 11, one side of the knob 11 is fixedly connected with a barb 12, one side of the mounting plate 4 is provided with two mounting columns 13, the longitudinal center parting lines of the two mounting columns 13 and the mounting plate 4 are mutually symmetrical, the transverse vertical length of a clamping groove 14 in each mounting column 13 is greater than the transverse vertical length of a spring 17, so that the spring 17 can extend upwards under the elastic action after a bolt 18 is disconnected with a linkage block 16, the spring 17 cannot rub against the inner wall of the clamping groove 14 in the upward extending process, the spring 17 is more stable when extending upwards, the clamping groove 14 is formed in each mounting column 13, the clamping groove 14 and the clamping block 15 are of an inverted T-shaped structure, the inner wall of the clamping groove 14 is matched with the clamping block 15 in size, and the mounting plate 4 is connected with the mounting columns 13 through the clamping groove 14 and the clamping block 15 in a, the mounting plate 4 can be easily fixed on one side of the machine body 1 by connecting the clamping blocks 15 on two sides of the mounting plate 4 with the corresponding clamping grooves 14, so that the mounting plate 4 is connected with the mounting column 13 through the connection between the clamping blocks 15 and the clamping grooves 14, the clamping blocks 15 are movably connected in the clamping grooves 14, one side of each clamping block 15 is movably connected with the linkage block 16, the outer wall of each linkage block 16 is tangent to the inner wall of the corresponding clamping groove 14, an inward concave groove is formed in one side of the transverse middle line of each linkage block 16, the bolt 18 horizontally penetrates through the outer wall of the mounting column 13 to be connected with the groove in the linkage block 16, elastic telescopic structures are formed among the clamping blocks 15, the linkage blocks 16 and the spring 17, the bolt 18 is pulled out, the spring 17 extends upwards under the action of elasticity, and the linkage block 16 drives the clamping blocks 15 to move upwards when the spring 17 extends, the bottom of the linkage block 16 is fixedly connected with a spring 17, and the surface of the mounting column 13 is provided with a bolt 18.

The working principle is as follows: in the air outlet device using the reflow oven, firstly, the support 9 and the adjusting frame 10 are arranged on the surface of the protective cover 7, the knob 11 is loosened to enable the adjusting frame 10 to rotate along the surface of the knob 11, when in use, the included angle between the adjusting frame 10 and the support 9 is changed to enable the support 9 and the adjusting frame 10 to divide the protective cover 7 into a plurality of areas, thereby reducing the gap on the protective cover 7, reducing the grating gap of the protective cover 7 after use to prevent insects from entering the machine body 1 through the protective cover 7, one side of the mounting column 13 of the device is provided with the bolt 18, pulling out the bolt 18, under the elastic action, the spring 17 can extend upwards, when the spring 17 extends upwards, the interlocking block 16 can drive the clamping block 15 to move upwards, thereby the top of the clamping block 15 is popped out from the top opening end of the mounting column 13, so as to facilitate the dismounting and cleaning of the, in addition, a T-shaped clamping groove 14 is arranged in the mounting column 13, the size of the clamping groove 14 is matched with that of the clamping block 15, the clamping blocks 15 on two sides of the mounting plate 4 are connected with the corresponding clamping grooves 14, the mounting plate 4 is connected with the mounting column 13 through the connection between the clamping blocks 15 and the clamping grooves 14, and therefore the mounting plate 4 can be easily fixed on one side of the machine body 1, field installation is facilitated, which is the characteristic of the air outlet device of the reflow oven, and the content which is not described in detail in the description belongs to the prior art which is known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an air-out device of reflow oven, includes organism (1), erection column (13) and bolt (18), its characterized in that: a cover plate (2) is arranged on one side of the machine body (1), a hinge (3) is connected with the bottom of the cover plate (2), wherein,

a mounting plate (4) is arranged on one side of the hinge (3), an air outlet (5) is arranged on one side of the mounting plate (4), fan blades (6) are arranged in the air outlet (5), a protective cover (7) is arranged on one side of the fan blades (6), a connecting column (8) is arranged on one side of the protective cover (7), a support (9) is arranged on one side of the connecting column (8), and an adjusting frame (10) is arranged on one side of the support (9);

the utility model discloses a quick-witted, including adjusting bracket (10), regulation frame (10) inside through connection has knob (11), knob (11) one side fixedly connected with barb (12), mounting panel (4) one side is provided with erection column (13), draw-in groove (14) have been seted up to erection column (13) inside, the inside swing joint of draw-in groove (14) has fixture block (15), fixture block (15) one side swing joint has interlock piece (16), interlock piece (16) bottom fixedly connected with spring (17), erection column (13) surface is provided with bolt (18).

2. The air outlet device of the reflow oven as claimed in claim 1, wherein: the protective cover (7) is of a circular structure, a connecting column (8) is arranged at the circle center position of the protective cover (7), and the knob (11) horizontally penetrates through the middle point positions of the support (9) and the adjusting frame (10) to be connected with the center of the connecting column (8).

3. The air outlet device of the reflow oven as claimed in claim 1, wherein: the two supports (9) and the two adjusting frames (10) are respectively arranged, the two supports (9) are respectively and fixedly installed at the longitudinal and transverse midline positions of the protective cover (7), the midline position of the adjusting frame (10) is connected with a knob (11) in a penetrating way, and the rotating angle of the adjusting frame (10) along the knob (11) is 0-360 degrees.

4. The air outlet device of the reflow oven as claimed in claim 1, wherein: draw-in groove (14) and fixture block (15) are "T" shape structure, and draw-in groove (14) inner wall and fixture block (15) size phase-match, and mounting panel (4) are connected for the block between draw-in groove (14) and fixture block (15) and erection column (13).

5. The air outlet device of the reflow oven as claimed in claim 1, wherein: the mounting columns (13) are arranged in two, the longitudinal parting lines of the mounting plates (4) of the two mounting columns (13) are symmetrical, and the transverse vertical length of the clamping grooves (14) in the mounting columns (13) is greater than that of the springs (17).

6. The air outlet device of the reflow oven as claimed in claim 1, wherein: the outer wall of the linkage block (16) is tangent to the inner wall of the clamping groove (14), an inward concave groove is formed in one side of a transverse midline of the linkage block (16), the bolt (18) horizontally penetrates through the outer wall of the mounting column (13) to be connected with the groove in the linkage block (16), and an elastic telescopic structure is formed among the clamping block (15), the linkage block (16) and the spring (17).