CN219659360U

CN219659360U - AP case with waterproof function

Info

Publication number: CN219659360U
Application number: CN202320351883.5U
Authority: CN
Inventors: 郑栋旺; 赵树龙; 刘庆敏
Original assignee: Cangzhou Kaige Technology Co ltd
Current assignee: Cangzhou Kaige Technology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-09-08
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of AP boxes, and discloses an AP box with a waterproof function, which comprises a box body and a cable, wherein a sealing ring is glued at the top of the box body, a gland is mounted at the top of the box body in a pressing manner, a clamping groove is formed in the outer edge of the bottom of the gland, a plurality of limiting blocks are clamped between the box body and the sealing ring, and the limiting blocks are fixedly connected through connecting ropes. This seal structure of AP case carries out the strengthening design, realizes removal, installation and dismantlement of stopper, drives stopper, connecting rope wholly along the lateral surface of sealing washer through stirring the stopper, makes the stopper remove the lateral surface of the sealing washer that does not cover before, the regional face of dynamic change sealing washer and external steam contact can effectively reduce the sealing washer at the outer surface area of same time corroded, and through the spacing in turn of stopper, ageing, the corruption cycle of sealing washer will be expected to prolong to 1.5 ~ 2 times.

Description

AP case with waterproof function

Technical Field

The utility model relates to the technical field of AP boxes, in particular to an AP box with a waterproof function.

Background

The AP box is a metal box for power distribution setting, the electric elements inside the AP box realize the electric control function of a terminal through an access cable, the outdoor rainy days with the waterproof function generally need to be considered when the AP box is arranged outdoors, the waterproof and sealing performances of the AP box are required to be met, at present, the AP box with the waterproof function is generally installed through pressing of sealing rubber strips, filling sealing waterproof under flexible deformation is realized, but the sealing rubber strips exposed to the outer side are easily corroded by water vapor for a long time in a region with abundant rainwater in the mode, and the AP box with the waterproof sealing function is aged and disabled in a large probability.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the AP box with the waterproof function, and the AP box has the advantages of long sealing life and good fixing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the AP box with the waterproof function comprises a box body and a cable, wherein a sealing ring is glued to the top of the box body, a gland is mounted on the top of the box body in a pressing mode, a clamping groove is formed in the outer edge of the bottom of the gland, a plurality of limiting blocks are placed between the box body and the sealing ring in a clamping mode, the limiting blocks are fixedly connected through connecting ropes, a placement hole is formed in the top of each limiting block, a clamping column is movably inserted into the placement hole, the top end of each clamping column is connected inside the clamping groove in an matching mode, and one side, facing the sealing ring, of each limiting block is in extrusion contact with the sealing ring;

this seal structure of AP case carries out strengthening design, the stopper of a plurality of equidistant distribution has been placed in the lateral surface block of sealing washer, carry out in close contact with the sealing washer, reduce the area of contact at same time of sealing washer and external world, the stopper is connected through connecting the rope, utilize the intensity of connecting rope nylon material and resilience force to provide fastening force for the limit piece, through having seted up the draw-in groove in the bottom of gland, make the draw-in column of pegging graft at the stopper top can carry out the adaptation along the inside of draw-in groove and remove, realize the removal of stopper, installation and dismantlement, through stirring the stopper and driving stopper, connecting rope wholly remove along the lateral surface of sealing washer, make the stopper remove the lateral surface of the sealing washer that does not cover before, dynamic change sealing washer and external steam contact's regional face, can effectively reduce the sealing washer and corroded surface area at same time, and through the alternate spacing of stopper, the ageing of sealing washer, the corrosion cycle will hopefully prolong to 1.5 ~ 2 times.

As a preferable technical scheme of the utility model, a paying-off barrel is arranged on the right side of the box body, a limiting ring is fixedly connected to the right end of the paying-off barrel, eight connecting columns distributed at equal angles are fixedly connected to the left side of the limiting ring, a sealing ring is fixedly connected to the other end of the connecting column, a cable penetrates through the paying-off barrel, and the cable is extruded and sleeved in the sealing ring.

As a preferable technical scheme of the utility model, the four corners of the inner wall of the box body are fixedly provided with the fixing blocks, the bottom of the gland is fixedly connected with the sealing cylinder, the internal threads of the fixing blocks are provided with the bolts, the gland is arranged at the top of the box body through the pressing of the fixing blocks and the bolts, the top of the gland is provided with the safety cover in a clamping way, and the sealing ring is made of rubber blocks.

As a preferable technical scheme of the utility model, the connecting rope is made of nylon ropes, and the connecting rope is stretched between two adjacent limiting blocks.

As a preferable technical scheme of the utility model, the outer side surface of the gland is fixedly provided with the flow guiding frame, and the cross section of the flow guiding frame is triangular with a bevel edge which is a curve.

As a preferable technical scheme of the utility model, the limiting block is made of stainless steel, and the outer surface of the limiting block is provided with arc transition.

Compared with the prior art, the utility model has the following beneficial effects:

1. this seal structure of AP case carries out strengthening design, the stopper of a plurality of equidistant distribution has been placed in the lateral surface block of sealing washer, carry out in close contact with the sealing washer, reduce the area of contact at same time of sealing washer and external world, the stopper is connected through connecting the rope, utilize the intensity of connecting rope nylon material and resilience force to provide fastening force for the limit piece, through having seted up the draw-in groove in the bottom of gland, make the draw-in column of pegging graft at the stopper top can carry out the adaptation along the inside of draw-in groove and remove, realize the removal of stopper, installation and dismantlement, through stirring the stopper and driving stopper, connecting rope wholly remove along the lateral surface of sealing washer, make the stopper remove the lateral surface of the sealing washer that does not cover before, dynamic change sealing washer and external steam contact's regional face, can effectively reduce the sealing washer and corroded surface area at same time, and through the alternate spacing of stopper, the ageing of sealing washer, the corrosion cycle will hopefully prolong to 1.5 ~ 2 times.

2. The inside electrical equipment that sets up of cable junction box, it is located the inside of unwrapping wire section of thick bamboo with box inner wall handing-over department, cup joints the cable extrusion in the inside of unwrapping wire section of thick bamboo through being provided with spacing ring and unwrapping wire section of thick bamboo to on the one hand to the sealing ring cup joints with the cable extrusion and forms the second grade and seals the function, and sealing ring and spacing ring are connected to the slant distribution of reuse spliced pole, can prevent effectively that the cable from being pulled outside by force, can effectively protect the cable can not take place not hard up.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevation cut-away view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view in partial cutaway of the structure of the present utility model;

FIG. 5 is a partially isolated schematic illustration of the structure of the present utility model;

FIG. 6 is a schematic diagram showing the separation of the stopper, connecting rope and clamping column according to the present utility model.

In the figure: 1. a case; 2. a seal ring; 3. a gland; 4. a flow guiding frame; 5. a safety cover; 6. a sealing cylinder; 7. a fixed block; 8. a bolt; 9. a limiting block; 91. placing the hole; 10. a connecting rope; 11. a clamping groove; 12. a clamping column; 13. paying-off cylinder; 14. a limiting ring; 15. a cable; 16. a connecting column; 17. and (3) a sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides an AP box with a waterproof function, which comprises a box body 1 and a cable 15, wherein a sealing ring 2 is glued at the top of the box body 1, a gland 3 is mounted at the top of the box body 1 in a pressing way, a clamping groove 11 is formed at the outer edge of the bottom of the gland 3, a plurality of limiting blocks 9 are clamped between the box body 1 and the sealing ring 2, the limiting blocks 9 are fixedly connected through a connecting rope 10, a placing hole 91 is formed at the top of the limiting block 9, a clamping column 12 is movably inserted in the placing hole 91, the top end of the clamping column 12 is clamped in the clamping groove 11 in an adapting way, and one side of the limiting block 9 facing the sealing ring 2 is in extrusion contact with the sealing ring 2;

this seal structure of AP case carries out strengthening design, the stopper 9 of a plurality of equidistant distribution has been placed in the lateral surface block of sealing washer 2, carry out in close contact with sealing washer 2, reduce sealing washer 2 and the area of contact at same time with the external world, through offered draw-in groove 11 in the bottom of gland 3, make the draw-in column 12 of pegging graft at stopper 9 top can carry out the adaptation along the inside of draw-in groove 11 and remove, realize the removal of stopper 9, installation and dismantlement, through stirring stopper 9 and drive stopper 9, connect rope 10 whole and remove along the lateral surface of sealing washer 2, make stopper 9 remove the lateral surface of sealing washer 2 that does not cover before, dynamic change sealing washer 2 and external steam contact's regional face, can effectively reduce sealing washer 2 at the surface area of same time by the corruption, and through the alternate spacing of stopper 9, ageing of sealing washer 2, the corruption cycle will be expected to be prolonged to 1.5 ~ 2 times.

The right side of the box body 1 is provided with a paying-off barrel 13, the right end of the paying-off barrel 13 is fixedly connected with a limiting ring 14, the left side of the limiting ring 14 is fixedly connected with eight connecting columns 16 distributed at equal angles, the other ends of the connecting columns 16 are fixedly connected with sealing rings 17, cables 15 penetrate through the paying-off barrel 13, and the cables 15 are extruded and sleeved in the sealing rings 17;

the bolt 8 is installed in the inside of fixed block 7 through the screw thread, provides the required clamp force of pressfitting installation for gland 3, forms sealedly by the deformation that seal tube 6 produced through the extrusion, detains the safety cover 5 at the top of bolt 8 again, can effectively prevent that the rainwater from getting into the inside of box 1.

Wherein, four corners of the inner wall of the box body 1 are fixedly provided with fixed blocks 7, the bottom of the gland 3 is fixedly connected with a sealing cylinder 6, the internal threads of the fixed blocks 7 are provided with bolts 8, the gland 3 is pressed and installed at the top of the box body 1 through the fixed blocks 7 and the bolts 8, the top of the gland 3 is clamped and installed with a safety cover 5, and the sealing ring 17 is made of rubber blocks;

the cable 15 is connected with the electrical equipment arranged in the box body 1, the junction of the cable 15 and the inner wall of the box body 1 is located in the pay-off cylinder 13, the cable 15 is extruded and sleeved in the pay-off cylinder 13 through the limiting ring 14 and the pay-off cylinder 13, on one hand, the sealing ring 17 and the cable 15 are extruded and sleeved to form a secondary sealing function, the sealing ring 17 and the limiting ring 14 are connected through the oblique distribution of the connecting column 16, the cable 15 can be effectively prevented from being pulled outwards by external force, and the cable 15 can be effectively protected from loosening.

Wherein the connecting rope 10 is made of nylon ropes, and the connecting rope 10 is stretched between two adjacent limiting blocks 9;

the connecting rope 10 has the advantage of water resistance and corrosion resistance, and can provide stable fastening force and connection stability for the limiting block 9 by matching with the high-strength stretch-resistant characteristic of the connecting rope.

The outer side surface of the gland 3 is fixedly provided with a flow guiding frame 4, and the cross section of the flow guiding frame 4 is triangular with a bevel edge which is a curve;

the outer edge inclined surface of the flow guiding frame 4 is in a curve design, so that collected rainwater can be guided to the side, far away from the box body 1, of the outside as much as possible, the rainwater is prevented from flowing to the vicinity of the sealing ring 2 along the gland 3, and the auxiliary waterproof effect is achieved.

The limiting block 9 is made of stainless steel, and the outer surface of the limiting block 9 is provided with arc transition;

the limiting block 9 has the advantages of water corrosion resistance, long service life, low cost and high application reliability, and can be in close contact with the sealing ring 2 to reduce the equivalent contact area between the sealing ring 2 and the outside.

The working principle and the using flow of the utility model are as follows:

firstly, sleeving a limiting block 9 and a connecting rope 10 on the outer side surface of a sealing ring 2 in a stretched and expanded state, pressing a gland 3 on the sealing ring 2, enabling the bottom of the gland 3 to be in contact with the sealing ring 2 and the limiting block 9, installing a bolt 8 in a threaded manner in a fixed block 7, and clamping a safety cover 5 on the top of the bolt 8; during rainy days, rainwater directly drops to gland 3, relief cap 5 and sealing washer 2 downwards, carries out the water conservancy diversion by sealing washer 2 outside, avoids rivers to directly leak near sealing washer 2 along the edge of gland 3, because stopper 9 stops in sealing washer 2 outside towards the one side through the interval, reduces the direct contact surface of exposing in the outside of sealing washer 2, and the staff can maintain after a period of time: the limiting block 9 is stirred, the limiting block 9 and the connecting rope 10 are driven to integrally move along the outer side face of the sealing ring 2, the limiting block 9 is enabled to move to the outer side face of the sealing ring 2 which is not covered before, the area face of the sealing ring 2, which is contacted with outside water vapor, is dynamically changed, the outer surface area of the sealing ring 2 which is corroded at the same time can be effectively reduced, and the aging and corrosion period of the sealing ring 2 is expected to be prolonged to 1.5-2 times through alternate limiting of the limiting block 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an AP case with waterproof function, includes box (1) and cable (15), the top of box (1) is glued there is sealing washer (2), gland (3) are installed in the top pressfitting of box (1), its characterized in that: clamping groove (11) have been seted up to the outward flange of gland (3) bottom, a plurality of stopper (9) have been placed to the block between box (1) and sealing washer (2), a plurality of through connecting rope (10) fixed connection between stopper (9), place hole (91) have been seted up at the top of stopper (9), the inside activity of placing hole (91) is pegged graft has card post (12), the top adaptation joint of card post (12) is inside clamping groove (11), one side and sealing washer (2) extrusion contact of stopper (9) orientation sealing washer (2).

2. An AP box with waterproof function according to claim 1, wherein: pay-off cylinder (13) are installed on the right side of box (1), the right-hand member fixedly connected with spacing ring (14) of pay-off cylinder (13), eight equiangular distribution's spliced pole (16) of left side fixedly connected with of spacing ring (14), the other end fixedly connected with sealing ring (17) of spliced pole (16), cable (15) run through in the inside of pay-off cylinder (13), cable (15) extrusion cup joint in the inside of sealing ring (17), sealing ring (17) are made by the rubber piece.

3. An AP box with waterproof function according to claim 1, wherein: the sealing device is characterized in that fixing blocks (7) are fixedly installed at four corners of the inner wall of the box body (1), a sealing cylinder (6) is fixedly connected to the bottom of the gland (3), bolts (8) are installed on internal threads of the fixing blocks (7), the gland (3) is installed at the top of the box body (1) through pressing of the fixing blocks (7) and the bolts (8), and a safety cover (5) is installed at the top of the gland (3) in a clamping mode.

4. An AP box with waterproof function according to claim 1, wherein: the connecting rope (10) is made of nylon ropes, and the connecting rope (10) is stretched between two adjacent limiting blocks (9).

5. An AP box with waterproof function according to claim 1, wherein: the outer side surface of the gland (3) is fixedly provided with a flow guiding frame (4), and the cross section of the flow guiding frame (4) is triangular with a bevel edge which is a curve.

6. An AP box with waterproof function according to claim 1, wherein: the limiting block (9) is made of stainless steel, and the outer surface of the limiting block (9) is provided with an arc transition.