CN214066448U - Waterproof detection device of electronic product control box - Google Patents

Abstract

The utility model discloses a waterproof detection device of electronic product control box, including casing and base, the intermediate position department of base one end upper end installs the PLC controller, and installs the casing on one side on base top, the intermediate position department of the inside bottom of casing installs the die holder case, and the lower extreme of die holder case one side has seted up the intake pipe, the block rubber is installed to the bottom of die holder incasement portion, install the sealing washer around the inside top of die holder case, the intermediate position department on casing top installs pneumatic telescopic link, and the pneumatic telescopic link output installs the fly leaf that extends to the inside of casing, the intermediate position department of fly leaf bottom installs the cope match-box, and the inside upper end sliding connection of cope match-box has the closing plate. The utility model discloses a set up a plurality of extrusion pieces for the change of seal ring shape is big, and then improves the leakproofness between sealing washer and cope match-box and the die box, avoids long-time the use to lead to the sealing washer leakproofness to reduce, guarantees the precision that detects.

Description

Waterproof detection device of electronic product control box

Technical Field

The utility model relates to an electronic product check out test set technical field specifically is electronic product control box's waterproof detection device.

Background

With the continuous development of science and technology, various electronic products are visible everywhere in our daily life and industrial production, but after the electronic products meet water, the performance of the electronic products is seriously reduced, even the electronic products cannot be used, so that the waterproof detection needs to be carried out before the electronic product control box leaves the factory, but the existing waterproof detection device of the electronic product control box still has many problems or defects:

first, the waterproof detection device of traditional electronic product control box does not have the regulation structure during the use, and the control box is not of uniform size, therefore the height in required box groove also has difference.

Second, the waterproof detection device of traditional electronic product control box does not have ejecting structure during the use, and the chucking control box detects the back, takes out comparatively inconveniently, reduces detection efficiency.

Third, the waterproof detection device of traditional electronic product control box, leakproofness is relatively poor during the use, when using for a long time, can lead to sealing that can not be quick fine after the compound die, reduces detection rate.

Disclosure of Invention

An object of the utility model is to provide a waterproof detection device of electronic product control box to solve inconvenient regulation, inconvenient ejecting and the relatively poor problem of leakproofness that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the waterproof detection device of the electronic product control box comprises a shell, a base, an adjusting structure convenient for being suitable for different control boxes, an ejection structure convenient for quickly taking out the control box and a sealing structure for improving the waterproof detection rate;

the middle position of the upper end of one end of the base is provided with a PLC, one side of the top end of the base is provided with a shell, the middle position of the bottom end in the shell is provided with a lower box, the lower end of one side of the lower box is provided with an air inlet pipe, the bottom end in the lower box is provided with a rubber block, and the ejection structure is arranged in the lower box at the bottom end of the rubber block;

the periphery of the top end of the inner part of the lower die box is provided with a sealing ring, and the sealing structure is arranged on the periphery of the top end of the lower die box;

the utility model discloses a mould box, including casing, pneumatic telescopic link, movable plate, mould box, closing plate, pressure sensor, regulation structure, pneumatic telescopic link, mould box, closing plate, pressure sensor, pneumatic telescopic link, mould box, pressure sensor, regulation structure, casing.

Preferably, seal structure includes L type groove, L type groove equidistant sets up the bottom at last moulding box inner wall, and one side on L type inslot portion top installs the poker rod, the equidistant install the containing box in top of lower bolster incasement wall, and the inside one side sliding connection of containing box has three hornblocks, the containing box internally mounted of three hornblock one side intermediate position department has reset spring, and three hornblocks one side install the extrusion piece that extends to the containing box outside.

Preferably, the two ends of the two sides of the bottom end inside the shell are vertically welded with sliding rods, and through holes matched with the sliding rods are formed in four corners of the movable plate.

Preferably, adjust the structure and include threaded rod, flexible piece, adjustable shelf, buffer spring and dashpot, the vertical threaded rod that runs through the fly leaf of installing through the bearing in closing plate top both sides, and the equidistant dashpot of having seted up in both sides of the inside bottom of closing plate, buffer spring is installed on the inside top of dashpot, and buffer spring bottom sliding connection has the adjustable shelf that extends to the dashpot outside, flexible piece is installed to the bottom of adjustable shelf.

Preferably, the coverage area of the cross section of the sealing ring is equal to the inner areas of the cross sections of the upper die box and the lower die box, and the transverse central axis of the sealing ring and the top end of the lower die box are in the same horizontal plane.

Preferably, ejecting structure includes spout, arc lug, connecting rod, fixed spring and slider, the upper end in the inside both sides of lower bolster is seted up to the spout, and the equidistant fixed spring of installing in the inside bottom of spout, the inside sliding connection of spout on fixed spring top has the slider, and installs the connecting rod on one side of the slider, the equidistant arc lug that runs through the block rubber of installing in connecting rod top.

Preferably, the shape of the rubber block is a round table shape, and the area of the cross section of the top end of the rubber block is smaller than that of the cross section of the bottom end of the rubber block.

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

(1) by arranging the adjusting structure, the sealing plate slides up and down in the upper mold box by rotating the threaded rod, so that the flexible block is in contact with the top end of the control box, and the movable frame slides to compress the buffer spring, thereby reducing the space between the upper mold box and the top end of the control box, avoiding the need of injecting more air during detection, increasing the detection time, further reducing the detection efficiency, and simultaneously ensuring that the control box is clamped more firmly and the detection is carried out smoothly;

(2) by arranging the ejection structure, in the detection process, the control box is completely clamped, so that the arc-shaped convex block can descend to completely enter the rubber block, the connecting rod is moved to drive the sliding block part to slide to compress the fixing spring, the upper die box is separated from the lower die box after the detection is finished, the die assembly pressure is not generated, the arc-shaped convex block is restored to the original position under the elastic action of the fixing spring, the upward ejection force is exerted on the control box, the control box is convenient to take out, the inconvenience in taking out caused by complete clamping is avoided, the next detection is convenient to perform, and the detection efficiency is improved;

(3) through being provided with the sealing washer, L type groove and fixed case, the fly leaf descends and can drive the mould case steadily to descend, and then make sealing washer top card go into mould incasement portion, realize preliminary sealing, fixed case can card go into L type inslot portion simultaneously, the poker rod descends to fixed incasement portion and makes the triangle-shaped piece slide toward the sealing washer direction this moment, thereby it exerts force to drive the extrusion piece removal to the sealing washer, it is big to make the change of seal ring shape through a plurality of extrusion pieces, and then improve the leakproofness between sealing washer and last mould case and the die box, avoid long-time use to lead to the sealing washer leakproofness to reduce, guarantee the precision and the efficiency of detection.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the adjusting structure of the present invention;

fig. 5 is a schematic diagram of the local enlarged structure at the mold closing position of the present invention.

In the figure: 1. a pneumatic telescopic rod; 2. a housing; 3. an adjustment structure; 301. a threaded rod; 302. a flexible block; 303. a movable frame; 304. a buffer spring; 305. a buffer tank; 4. putting the mold box; 5. a slide bar; 6. a seal ring; 7. an ejection structure; 701. a chute; 702. an arc-shaped bump; 703. a connecting rod; 704. fixing the spring; 705. a slider; 8. a base; 9. a PLC controller; 10. an air inlet pipe; 11. a rubber block; 12. a lower die box; 13. an L-shaped groove; 14. a movable plate; 15. a pressure sensor; 16. a sealing plate; 17. a fixed box; 18. a return spring; 19. a triangular block; 20. extruding the block; 21. a poke rod.

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.

Example 1: referring to fig. 1-5, the waterproof detection device for the control box of the electronic product comprises a shell 2 and a base 8, and further comprises an adjusting structure 3 convenient for being suitable for different control boxes, an ejecting structure 7 convenient for being taken out of the control box quickly, and a sealing structure for improving the waterproof detection rate;

a PLC (programmable logic controller) 9 is installed in the middle of the upper end of one end of the base 8, the type of the PLC 9 can be FX3SA-10MT-CM, the shell 2 is installed on one side of the top end of the base 8, the lower box 12 is installed in the middle of the bottom end inside the shell 2, an air inlet pipe 10 is arranged at the lower end of one side of the lower box 12, the rubber block 11 is installed at the bottom end inside the lower box 12, and the ejection structure 7 is arranged inside the lower box 12 at the bottom end of the rubber block 11;

the periphery of the top end inside the lower die box 12 is provided with a sealing ring 6, and the sealing structure is arranged on the periphery of the top end of the lower die box 12;

the middle position of the top end of the shell 2 is provided with a pneumatic telescopic rod 1, the type of the pneumatic telescopic rod 1 can be TGA-30, the output end of the pneumatic telescopic rod 1 is provided with a movable plate 14 extending into the shell 2, the middle position of the bottom end of the movable plate 14 is provided with an upper mold box 4, the upper end of the inner part of the upper mold box 4 is connected with a sealing plate 16 in a sliding manner, the middle position of the bottom end of the inner part of the sealing plate 16 is provided with a pressure sensor 15, the type of the pressure sensor 15 can be GPT200, and the adjusting structures 3 are arranged on two sides of the inner;

referring to fig. 1-5, the waterproof detection device of the electronic product control box further comprises a sealing structure, the sealing structure comprises L-shaped grooves 13, the L-shaped grooves 13 are arranged at the bottom end of the inner wall of the upper mold box 4 at equal intervals, one side of the top end inside the L-shaped grooves 13 is provided with a poke rod 21, the top end of the inner wall of the lower mold box 12 is provided with a fixed box 17 at equal intervals, one side inside the fixed box 17 is slidably connected with a triangular block 19, a reset spring 18 is arranged inside the fixed box 17 at the middle position of one side of the triangular block 19, and one side of the triangular block 19 is provided with an extrusion block 20 extending to the outside of the fixed box 17;

two ends of two sides of the bottom end inside the shell 2 are vertically welded with slide bars 5, and four corners of the movable plate 14 are provided with through holes matched with the slide bars 5;

the coverage area of the cross section of the sealing ring 6 is equal to the inner areas of the cross sections of the upper die box 4 and the lower die box 12, and the transverse central axis of the sealing ring 6 and the top end of the lower die box 12 are in the same horizontal plane;

the rubber block 11 is in a round table shape, and the area of the cross section of the top end of the rubber block 11 is smaller than that of the cross section of the bottom end of the rubber block 11;

specifically, as shown in fig. 1, 2, 3 and 5, the descending of the movable plate 14 drives the upper mold box 4 to descend smoothly, so that the top end of the sealing ring 6 is clamped into the upper mould box 4 to realize primary sealing, meanwhile, the fixed box 17 is clamped into the L-shaped groove 13, at the moment, the poke rod 21 descends to the inside of the fixed box 17 to enable the triangular block 19 to slide towards the direction of the sealing ring 6, thereby driving the extrusion blocks 20 to move and applying force to the sealing ring 6, leading the shape of the sealing ring 6 to be greatly changed through a plurality of extrusion blocks 20, thereby improving the sealing performance between the sealing ring 6 and the upper die box 4 and the lower die box 12, avoiding the reduction of the sealing performance of the sealing ring 6 caused by long-time use, and the upper mold box 4 is stably descended by the sliding of the movable plate 14 on the sliding rod 5, the detection effect is improved, meanwhile, the rubber block 11 of the circular truncated cone shape is utilized, so that preliminary fixing and limiting can be conveniently carried out on the control box.

Example 2: the adjusting structure 3 comprises a threaded rod 301, a flexible block 302, a movable frame 303, a buffer spring 304 and buffer grooves 305, the threaded rod 301 penetrating through the movable plate 14 is vertically installed on two sides of the top end of the sealing plate 16 through bearings, the buffer grooves 305 are formed in two sides of the bottom end inside the sealing plate 16 at equal intervals, the buffer spring 304 is installed on the top end inside the buffer grooves 305, the movable frame 303 extending to the outside of the buffer grooves 305 is connected to the bottom end of the buffer spring 304 in a sliding mode, and the flexible block 302 is installed at the bottom end of the movable frame 303;

specifically, as shown in fig. 1, 2 and 4, by rotating the threaded rod 301, the sealing plate 16 slides up and down inside the upper mold box 4, the flexible block 302 contacts the top end of the control box, and the movable frame 303 slides to compress the buffer spring 304, so that the space between the upper mold box 4 and the top end of the control box is reduced, extra air injection is needed during detection, the detection efficiency is reduced, and meanwhile, the control box is clamped more firmly.

Example 3: the ejection structure 7 comprises a sliding chute 701, arc-shaped lugs 702, a connecting rod 703, a fixed spring 704 and a sliding block 705, wherein the sliding chute 701 is arranged at the upper ends of two sides in the lower box 12, the fixed spring 704 is arranged at the bottom end in the sliding chute 701 at equal intervals, the sliding block 705 is connected in the sliding chute 701 at the top end of the fixed spring 704 in a sliding manner, the connecting rod 703 is arranged on one side of the sliding block 705, and the arc-shaped lugs 702 penetrating through the rubber blocks 11 are arranged at the top end of the connecting rod 703 at equal intervals;

specifically, as shown in fig. 1, fig. 2 and fig. 5, in the detection process, the control box is completely clamped, so that the arc-shaped protrusion 702 falls to the inside of the rubber block 11, and the connecting rod 703 moves to drive the sliding block 705 to slide and compress the fixing spring 704, and after the detection is completed, the upper mold box 4 is separated from the lower mold box 12, and there is no mold clamping pressure, at this time, under the elastic action of the fixing spring 704, the arc-shaped protrusion 702 is restored to the original position, and then upward ejecting force is exerted on the control box, so that the control box is conveniently taken out.

The output end of the PLC controller 9 is electrically connected with the input end of the pneumatic telescopic rod 1 through a wire, and the output end of the PLC controller 9 is electrically connected with the input end of the pressure sensor 15.

The working principle is as follows: when the device is used, the device is placed well firstly, then a power supply is connected externally, an electronic product control box is placed in a lower die box 12 and clamped into a round table type rubber block 11 to realize primary fixing and limiting, then a pneumatic telescopic rod 1 is started to drive a movable plate 14 to descend, the upper die box 4 is stably descended by utilizing the sliding of the movable plate 14 on a sliding rod 5, the top end of a sealing ring 6 is clamped into the upper die box 4 to realize primary sealing, meanwhile, a fixed box 17 can be clamped into an L-shaped groove 13, a poke rod 21 descends into the fixed box 17 at the moment and a triangular block 19 slides towards the sealing ring 6 to compress a reset spring 18, so that an extrusion block 20 is driven to move to apply force to the sealing ring 6, the shape of the sealing ring 6 is greatly changed through a plurality of extrusion blocks 20, and the sealing performance between the sealing ring 6 and the upper die box 4 and the lower die box 12 is improved;

then, the height of the sealing plate 16 in the upper mold box 4 is adjusted according to the height of the control box, the sealing plate 16 slides up and down in the upper mold box 4 by rotating the threaded rod 301, the flexible block 302 is made to contact with the top end of the control box, and the movable frame 303 slides in the buffer groove 305 to compress the buffer spring 304, so that the control box is driven to further descend, the space between the upper mold box 4 and the top end of the control box is reduced, and the control box is clamped more firmly;

then, air is injected into the lower mold box 12 through the air inlet pipe 10, so that the air pressure inside the cavity is formed by the upper mold box 4 and the lower mold box 12, after the pressure stabilization is started for a period of time, the air pressure inside the cavity is monitored in real time through the pressure sensor 15, if the air pressure is not changed, the air tightness and the water resistance of the control box are good, if the air tightness and the water resistance of the control box are not good, part of air inside the cavity enters the control box, the air pressure is changed, the pressure sensor 15 detects the air, and an alarm is given through the PLC 9;

simultaneously in the testing process, the control box is chucking completely, can make arc lug 702 descend to get into rubber block 11 inside completely, and make connecting rod 703 remove and drive slider 705 at the inside fixed spring 704 of sliding compression of spout 701, later detect the back of accomplishing, go up mold box 4 and die box 12 separation, there is not locking pressure, this moment under fixed spring 704's elasticity effect, make slider 705 slide and drive connecting rod 703 and remove, then make arc lug 702 resume the normal position, play ascending ejecting power to the control box, be convenient for take out it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Waterproof detection device of electronic product control box, including casing (2) and base (8), its characterized in that: the waterproof detection device also comprises an adjusting structure (3) which is convenient to be suitable for different control boxes, an ejection structure (7) which is convenient to quickly take out the control boxes, and a sealing structure which improves the waterproof detection rate;

a PLC (programmable logic controller) (9) is installed in the middle of the upper end of one end of the base (8), a shell (2) is installed on one side of the top end of the base (8), a lower box (12) is installed in the middle of the bottom end of the interior of the shell (2), an air inlet pipe (10) is arranged at the lower end of one side of the lower box (12), a rubber block (11) is installed at the bottom end of the interior of the lower box (12), and an ejection structure (7) is arranged in the lower box (12) at the bottom end of the rubber block (11);

the periphery of the top end inside the lower die box (12) is provided with a sealing ring (6), and the sealing structure is arranged on the periphery of the top end of the lower die box (12);

the pneumatic telescopic rod (1) is installed to the intermediate position department on casing (2) top, and pneumatic telescopic rod (1) output installs fly leaf (14) that extend to casing (2) inside, the intermediate position department of fly leaf (14) bottom installs mould case (4), and goes up the inside upper end sliding connection of mould case (4) and have closing plate (16), pressure sensor (15) are installed to the intermediate position department of the inside bottom of closing plate (16), and adjust structure (3) and set up in the inside both sides of closing plate (16).

2. The waterproof detecting device of the electronic product control box according to claim 1, wherein: seal structure includes L type groove (13), L type groove (13) equidistant offer the bottom at last moulding box (4) inner wall, and one side on L type groove (13) inside top installs poker rod (21), the equidistant install containing box (17) in top of die box (12) inner wall, and the inside one side sliding connection of containing box (17) has three hornblocks (19), containing box (17) internally mounted of three hornblocks (19) one side intermediate position department has reset spring (18), and installs extrusion piece (20) that extend to containing box (17) outside on one side of three hornblocks (19).

3. The waterproof detecting device of the electronic product control box according to claim 1, wherein: the two ends of the two sides of the bottom end inside the shell (2) are vertically welded with the sliding rods (5), and through holes matched with the sliding rods (5) are formed in four corners of the movable plate (14).

4. The waterproof detecting device of the electronic product control box according to claim 1, wherein: adjust structure (3) including threaded rod (301), flexible piece (302), adjustable shelf (303), buffer spring (304) and dashpot (305), sealing plate (16) top both sides are vertical to be installed through the bearing threaded rod (301) that runs through fly leaf (14), and the equidistant dashpot (305) of having seted up in both sides of the inside bottom of sealing plate (16), buffer spring (304) are installed on the inside top of dashpot (305), and buffer spring (304) bottom sliding connection has and extends to outside adjustable shelf (303) of dashpot (305), flexible piece (302) are installed to the bottom of adjustable shelf (303).

5. The waterproof detecting device of the electronic product control box according to claim 1, wherein: the coverage area of the cross section of the sealing ring (6) is equal to the inner areas of the cross sections of the upper mold box (4) and the lower mold box (12), and the transverse central axis of the sealing ring (6) and the top end of the lower mold box (12) are in the same horizontal plane.

6. The waterproof detecting device of the electronic product control box according to claim 1, wherein: the ejection structure (7) comprises a sliding groove (701), arc-shaped convex blocks (702), a connecting rod (703), fixing springs (704) and a sliding block (705), wherein the sliding groove (701) is formed in the upper ends of the two sides of the inner part of the lower box (12), the fixing springs (704) are arranged at the bottom end of the inner part of the sliding groove (701) at equal intervals, the sliding block (705) is connected to the inner part of the sliding groove (701) at the top end of the fixing springs (704) in a sliding mode, the connecting rod (703) is arranged on one side of the sliding block (705), and the arc-shaped convex blocks (702) penetrating through the rubber blocks (11) are arranged at the top end of the connecting rod (703) at equal intervals.

7. The waterproof detecting device of the electronic product control box according to claim 1, wherein: the rubber block (11) is in a round table shape, and the area of the cross section of the top end of the rubber block (11) is smaller than that of the cross section of the bottom end of the rubber block (11).

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