CN214249521U

CN214249521U - Waterproof breathable bolt and lamp

Info

Publication number: CN214249521U
Application number: CN202120420069.5U
Authority: CN
Inventors: 章才水; 卫庆军
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-21
Anticipated expiration: 2031-02-26
Also published as: WO2022179478A1

Abstract

The utility model provides a waterproof ventilative bolt for equipment especially lamps and lanterns waterproof, ventilative and shock resistance. The waterproof breathable bolt comprises a body, a sealing ring sleeved on the body and a cover body connected to the upper portion of the body, wherein the body comprises a first portion and a second portion which are connected up and down, the cover body covers the outer side of the first portion and is fixed with the first portion, a stress portion is arranged at the bottom of the cover body, when the cover body is fixed to the first portion, the lower surface of the stress portion is lower than the lower surface of the first portion, an accommodating groove is formed between the stress portion and the second portion, and the sealing ring is accommodated in the accommodating groove. Compared with the prior art, the utility model discloses a waterproof ventilative bolt had both satisfied waterproof requirement, had increased impact strength again, still made things convenient for the production to realize simultaneously.

Description

Waterproof breathable bolt and lamp

Technical Field

The utility model relates to a sealed technical field especially relates to a waterproof ventilative bolt and use lamps and lanterns of this waterproof ventilative bolt.

Background

At present, a lamp used in an open environment needs to be provided with a waterproof structure so as to prevent rainwater and moisture from entering the lamp body and influencing the use of the lamp. The traditional lamp shell structure is a totally-enclosed environment, so that gas exchange and heat dissipation cannot be carried out between the shell and the external environment. When the pressure of gas in the shell is increased and the pressure of the gas in the shell is increased due to the fact that the lamp beads and the electronic equipment in the lamp shell work for a long time, the pressure difference is generated between the gas in the shell and the outside air, the pressure in the shell and the stress of the electronic element are increased, and the aging of the electronic element is accelerated. Meanwhile, the shell expands with heat and contracts with cold, so that rainwater and wet mist invade the interior of the shell along the gap, and the reliability of long-term work of the electronic element and the circuit is influenced.

In order to solve the problems, the existing lamp generally adopts a respirator to realize the waterproof and breathable effects, but the impact strength of the respirator is poor, and when the lamp is fixed, the compression amount of a sealing ring needs to be determined through torque, so that the lamp is inconvenient to produce and realize.

In view of the above, it is necessary to provide a new waterproof and breathable plug to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamps and lanterns that waterproof ventilative was tied and was used this waterproof ventilative, waterproof ventilative is tied and not only has waterproof ventilative function, and shock resistance is higher moreover, makes things convenient for production and equipment again.

In order to achieve the above object, the utility model provides a waterproof ventilative bolt, establish including body, cover sealing washer on the body and connect in the lid on body upper portion, the body includes first portion and the second portion of connecting from top to bottom, the lid covers the outside of first portion and with first portion is fixed, the bottom of lid is equipped with stress portion, works as the lid is fixed arrive in the time-out of first portion, stress portion's lower surface is less than the lower surface of first portion, just stress portion with form an accepting groove between the second portion, the sealing washer accept in the accepting groove.

As a further improvement of the utility model, the stress part is formed by extending outwards from the outer edge of the bottom of the cover body.

As a further improvement of the present invention, the stress portion is a circular lip formed at the bottom of the cover body.

As a further improvement of the present invention, the receiving groove is located at the joint of the first portion and the second portion, and the receiving groove is formed by the lower surface of the first portion, the outer wall surface of the second portion, and the inner wall surface of the stress portion.

As a further improvement of the present invention, the cover body is fixed to the first buckle.

As a further improvement, the waterproof breathable bolt further comprises a waterproof breathable film and a molded column, the hollow interior of the molded column is hollow, the waterproof breathable film is arranged at the top of the molded column, the body is provided with a breathable channel from the top to the bottom, and the molded column is accommodated in the breathable channel and is connected with the inner side wall of the body in a sealing manner.

As a further improvement, the waterproof breathable film is attached to the top of the molded column.

As a further improvement, be equipped with a plurality of bulge loops on the lateral wall of mould pressing post, be equipped with the reaming annular in the first portion, the embedding of mould pressing post in the reaming annular, just the bulge loop with the internal face sealing connection of reaming annular.

As a further improvement of the present invention, the cover body and a gas space is formed between the top ends of the bodies, the gas space is passed through the waterproof breathable film and the breathable channel communicates, the cover body is provided with an air vent communicating with the gas space.

In order to achieve the above object, the utility model also provides a lamp, be in including the lamp body, fixing light source module and the shade in the lamp body the housing in the light source module outside, the housing with the lamp body equipment is fixed, lamp still includes aforementioned waterproof ventilative bolt, be equipped with the bleeder vent on the lamp body, waterproof ventilative bolt is installed in the bleeder vent.

The utility model has the advantages that: the utility model discloses a waterproof ventilative bolt is through setting up stress portion in the bottom of lid to back on the body is fixed in the lid installation, not only can utilize this stress portion to protect the body not receive the impact, can not throw off between messenger's body and the lid, improved shock resistance, can form an accepting groove between stress portion and second portion in addition and accept the sealing washer, the setting up of this accepting groove makes the sealing washer have a fixed compression volume, and it is very convenient during production and equipment.

Drawings

Fig. 1 is a schematic perspective view of a waterproof and breathable plug according to a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of the waterproof venting plug of fig. 1.

Fig. 3 is an exploded view of the waterproof venting plug of fig. 1.

Fig. 4 is a perspective view of the body of fig. 3.

Fig. 5 is another angular schematic view of the body shown in fig. 4.

Fig. 6 is a perspective view of the tampon of fig. 3.

Fig. 7 is a perspective view of the cover in fig. 3.

Fig. 8 is another angular view of the cover shown in fig. 7.

Fig. 9 is an exploded view of a light fixture in accordance with a preferred embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, in order to provide a preferred embodiment of the waterproof and breathable plug 100 of the present invention, the waterproof and breathable plug 100 includes a body 10, a breathing plug 20 accommodated in the body 10, a sealing ring 30 sleeved on the body 10, and a cover 40 connected to an upper portion of the body 10.

As shown in fig. 4 and 5, the body 10 includes a first portion 11 and a second portion 12 connected up and down, the first portion 11 is composed of a fixing member 13 and a mating member 14, a rib 131 is disposed on an outer side wall of the fixing member 13, and the rib 131 is mainly used for cooperating with the cover 40 to enable the body 10 and the cover 40 to be fastened and fixed. Specifically, the rib 131 is formed with an inclined guide surface 132 and a horizontal stop surface 133, and the guide surface 132 is an outer wall surface of the rib 131, is inclined from top to bottom, and plays a role of guiding the cover 40 when the cover 40 is assembled; the stop surface 133 is a lower surface of the rib 131 for locking the cover 40 after the cover 40 is assembled.

In this embodiment, the cover 40 and the fixing member 13 are both regular hexagons, and three convex ribs 131 are uniformly distributed on three outer side walls of the fixing member 13; of course, in other embodiments, the specific shapes of the cover 40 and the fixing member 13, the number of the ribs 131 and the specific arrangement position can be selected according to practical situations, and are not limited herein.

The engaging member 14 is located at the bottom of the fixing member 13 and is substantially circular for limiting the cover 40 to prevent the cover 40 from rotating. Specifically, the fitting 14 is provided with two protrusions 141, and the two protrusions 141 are symmetrically disposed at both ends of the fitting 14 for engaging with the cover 40. Preferably, both projections 141 continue downwardly until they extend beyond the lower surface of the mating member 14; that is, the lower surfaces of the two protrusions 141 are lower than the lower surface of the fitting 14.

The second portion 12 is connected to the mating member 14 and is located below the mating member 14. Because the utility model discloses a waterproof ventilative bolt 100 is a bolt in essence, so be equipped with screw thread 121 on the lateral wall of second portion 12, be convenient for assemble equipment especially lamps and lanterns with waterproof ventilative bolt 100. Further, the body 10 is made of metal or plastic, that is, the body 10 can be made of plastic such as PP, PC, PE, etc., or can be made of metal material such as steel, aluminum alloy, copper, etc.

A receiving groove 15 is formed at the connection position of the mating member 14 and the second portion 12, and the sealing ring 30 is sleeved on the second portion 12 and received in the receiving groove 15. The two protrusions 141 of the mating member 14 extend to be flush with the receiving groove 15, that is, the two protrusions 141 can limit the position of the sealing ring 30. The sealing ring 30 has a sealing function, and can play a role in waterproof sealing when the waterproof breathable bolt 100 is installed, so that water or moisture is prevented from entering the lamp body from a gap between the body 10 and the lamp body.

As shown in FIG. 6 in combination with FIG. 5, the respiratory plug 20 is composed of a waterproof breathable membrane 21 and a molded column 22, the molded column 22 is hollow, and the waterproof breathable membrane 21 is arranged on the top of the molded column 22. Preferably, the waterproof breathable membrane 21 can be made of various materials, such as an expanded polytetrafluoroethylene film, and the waterproof breathable membrane 21 is attached to the top of the molded column 22. Of course, in other embodiments, waterproof breathable membrane 21 may be secured to the top of molded column 22 in other ways, such as by snap fit, but not limited thereto.

The body 10 is provided with a ventilation channel 110 from the top end to the bottom end, and the molded column 22 is accommodated in the ventilation channel 110 and is hermetically connected with the inner side wall of the body 10. Preferably, the ventilation channel 110 penetrates the first portion 11 and the second portion 12 from top to bottom, a plurality of protruding rings 221 are disposed on the outer side wall of the molded column 22, a hole-expanding ring groove 111 is disposed in the first portion 11, the molded column 22 is embedded into the hole-expanding ring groove 111, and the protruding rings 221 are connected to the inner wall surface of the hole-expanding ring groove 111 in a sealing manner. Furthermore, the section of the convex ring 221 is triangular, and the triangular convex ring 221 has a good sealing effect, so that water and air can be prevented from entering the lamp body from the space between the molded column 22 and the body 10. As shown in fig. 6, in the present embodiment, three convex rings 221 are provided, and the three convex rings 221 are sequentially arranged at equal intervals.

In this embodiment, molded column 22 is fitted into counterbore groove 111 from the top end of body 10, and waterproof air-permeable membrane 21 is attached to the end of the exposed end of molded column 22. So set up, make the utility model discloses a waterproof ventilative bolt 100 simple structure can reach better waterproof ventilative effect of playing, also can reduce cost.

As a preferred embodiment, the molded pillar 22 is made of rubber or silicone, and is specifically molded by using a molding device.

As shown in fig. 7 and 8 in combination with fig. 2 and 4, the cover 40 covers the outside of the first portion 11 and is fastened to the first portion 11, so that the cover 40 can be easily detached, and when the waterproof breathable film 21 is aged or damaged, the cover 40 can be detached to replace the waterproof breathable film 21. Specifically, the cover 40 is provided with a plurality of fasteners 41, and the fasteners 41 are used for cooperating with the ribs 131 on the fixing element 13 of the body 10 to fixedly connect the cover 40 and the body 10. Preferably, the latch 41 is provided with an inclined surface 411 and a top-abutting surface 412, the inclined surface 411 is formed on the inner side wall of the latch 41 and is used for cooperating with the guide surface 132 of the protruding rib 131, so that the body 10 can easily slide into the cover 40; the top surface 412 is the upper surface of the fastener 41 and is used for cooperating with the stop surface 133 of the protruding rib 131 to play a role of limiting and fixing, so as to prevent the body 10 from being separated from the cover body 40, thereby enhancing the impact resistance of the waterproof and breathable bolt 100.

A gas space 42 is formed between the cover 40 and the top end of the body 10, the gas space 42 is communicated with the ventilation channel 110 through the waterproof and breathable film 21, and the cover 40 is provided with a vent hole 43 communicated with the gas space 42. In other words, the cover 40 can prevent the waterproof breathable film 21 from being damaged, and can reduce dust from falling onto the waterproof breathable film 21, so that the waterproof breathable film 21 can maintain good breathability. Preferably, the vent hole 43 is formed on the side wall of the cover 40, and a portion of the vent hole is located at the top of the locking member 41, and the rest of the vent hole is located at two sides of the locking member 41. That is, the fastener 41 not only can be locked and fixed with the body 10, but also facilitates the formation of the vent hole 43.

The inboard stopper 45 that still is equipped with in top of lid 40, stopper 45 is provided with three and evenly distributed and puts the department at the top central point of lid 40 for after the lid 40 equipment is accomplished, with breathing bolt 20 looks butt, play fixed and spacing effect to breathing bolt 20, in order to prevent that breathing bolt 20 from following the roll-off in the reaming annular 111. Of course, when the limiting block 45 is arranged, the ventilation effect of the waterproof breathable film 21 cannot be affected.

The bottom of the cover 40 is provided with a stress portion 44, and when the cover 40 is fixed to the first portion 11, the lower surface of the stress portion 44 is lower than the lower surface of the first portion 11 (specifically, the mating member 14), so as to form the complete receiving groove 15 between the stress portion 44 and the second portion 12 for receiving the sealing ring 30. In this embodiment, the stress portion 44 is formed by extending from the outer edge of the bottom of the cover 40, preferably, the stress portion 44 is a complete circular lip formed at the bottom of the cover 40, and the receiving groove 15 is formed by surrounding the lower surface of the mating member 14, the outer wall surface of the second portion 12 and the inner wall surface of the stress portion 44. The depth of the receiving groove 15 is the height of the seal ring 30 after being stressed, that is, the receiving groove 15 allows the seal ring 30 to have a fixed compression amount, and the subsequent production and assembly are very convenient without locking and fixing by torque.

It should be noted that: the stress portion 44 is not limited to a circular shape, but may be a square shape or other shapes, but it is necessary to ensure that the stress portion 44 is intact so as to improve the impact resistance of the waterproof and breathable plug 100 by using the stress portion 44. Since the first portion 11 of the body 10 is entirely accommodated inside the cover 40, the stress portion 44 is directly stressed during the impact test, and the body 10 is protected, so that the cover 40 and the body 10 are not separated, thereby improving the impact resistance of the waterproof and breathable plug 100.

The bottom wall of the stress portion 44 is further concavely provided with two limiting grooves 441, and the two limiting grooves 441 are used for accommodating the two protrusions 141 on the fitting member 14, so that when the cover body 40 and the main body are assembled, the two protrusions 141 are correspondingly accommodated in the two limiting grooves 441, thereby realizing the limiting between the cover body 40 and the main body 10, and preventing the cover body 40 from rotating freely.

When assembling, the breather plug 20 is firstly embedded into the hole expansion ring groove 111 from the top end of the body 10, and the waterproof breathable film 21 is positioned at the end part of the exposed end of the mould pressing column piece 22; then, the cover 40 is sleeved on the outer side of the first portion 11 of the body 10 from top to bottom, and the protruding ribs 131 and the locking elements 41 are mutually matched to realize locking and fixing, and meanwhile, the two protrusions 141 on the mating element 14 are correspondingly accommodated in the two limiting grooves 441, at this time, the cover 40 cannot freely rotate relative to the body 10; finally, the seal ring 30 is sleeved on the second portion 12 of the body 10 from bottom to top until the seal ring is completely accommodated in the accommodating groove 15, and at this time, the stress portion 44 and the two protruding portions 141 can both play a better role in limiting the seal ring 30.

As shown in fig. 9, the utility model also provides a lamp, this lamp includes lamp body 200, fixes sealing member 300 and light source module 500 in lamp body 200, the cover 400 of shade in the sealing member 300 and the light source module 500 outside and with the waterproof ventilative bolt 100 of lamp body 200 equipment fixed, cover 400 with lamp body 200 equipment is fixed, waterproof ventilative bolt 100 be the waterproof ventilative bolt of above-mentioned embodiment. Be equipped with light source chamber 201 in the lamp body 200 and the seal ring groove 202 that arranges along light source chamber 201 annular, in sealing member 300 embedding seal ring groove 202, light source module 500 installed in light source chamber 201. The cover 400 is provided with a buckling part 401 and a sealing part 402, preferably, the cover 400 is buckled with the lamp body 200 through the buckling part 401, and the sealing part 402 is embedded into the sealing ring groove 202 to seal the light source cavity 201. The bottom of the lamp body 200 is provided with air holes (not shown), and the waterproof and breathable bolts 100 are installed in the air holes to provide waterproof and breathable functions for the light source cavity 201. Preferably, the air holes are air threaded holes.

Of course, fig. 9 is only an exemplary illustration of one of the lamps, and the disclosure is not limited thereto. The utility model discloses a waterproof ventilative bolt 100 is applicable to all dome lamp, projecting lamp, street lamp and washes pinup etc. and here does not do the restriction, also does not enumerate the explanation one by one.

To sum up, the utility model discloses a waterproof ventilative bolt 100 sets up stress portion 44 through the bottom at lid 40 to after on lid 40 installation is fixed body 10, not only can utilize this stress portion 44 to protect body 10 not receive the impact, can not throw off between messenger's body 10 and the lid 40, impact strength has been improved, and can form an accepting groove 15 between stress portion 44 and second portion 12 and accept sealing washer 30, this accepting groove 15 set up and make sealing washer 30 have a fixed compression capacity, it is very convenient during production and equipment.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a waterproof ventilative bolt, includes the body, the cover establish sealing washer on the body and connect in the lid on body upper portion, its characterized in that: the body comprises a first portion and a second portion which are connected up and down, the cover body covers the outer side of the first portion and is fixed with the first portion, a stress portion is arranged at the bottom of the cover body, when the cover body is fixed to the first portion, the lower surface of the stress portion is lower than the lower surface of the first portion, an accommodating groove is formed between the stress portion and the second portion, and the sealing ring is accommodated in the accommodating groove.

2. The waterproof venting plug of claim 1, wherein: the stress part is formed by extending outwards from the outer edge of the bottom of the cover body.

3. The waterproof venting plug of claim 2, wherein: the stress portion is a circular lip formed at the bottom of the cover.

4. The waterproof venting plug of claim 1, wherein: the containing groove is positioned at the joint of the first part and the second part and is formed by the common surrounding of the lower surface of the first part, the outer wall surface of the second part and the inner wall surface of the stress part.

5. The waterproof venting plug of claim 1, wherein: the cover body is fixed with the first part in a buckling mode.

6. The waterproof venting plug of claim 1, wherein: the waterproof breathable bolt further comprises a waterproof breathable film and a die pressing column piece, the die pressing column piece is hollow, the waterproof breathable film is arranged at the top of the die pressing column piece, a breathable channel is formed in the body from the top end to the bottom end, and the die pressing column piece is accommodated in the breathable channel and is in sealing connection with the inner side wall of the body.

7. The waterproof venting plug of claim 6, wherein: the waterproof breathable film is attached to the top of the die pressing column piece.

8. The waterproof venting plug of claim 6, wherein: be equipped with a plurality of bulge loops on the lateral wall of mould pressing post, be equipped with the reaming annular in the first portion, the embedding of mould pressing post in the reaming annular, just the bulge loop with the internal face sealing connection of reaming annular.

9. The waterproof venting plug of claim 6, wherein: a gas space is formed between the cover body and the top end of the body, the gas space is communicated with the breathable channel through the waterproof breathable film, and the cover body is provided with a vent hole communicated with the gas space.

10. The utility model provides a lamp, includes the lamp body, fixes the light source module in the lamp body and the shade is in the housing in the light source module outside, the housing with the lamp body equipment is fixed, its characterized in that: the lamp further comprises the waterproof and breathable bolt of any one of claims 1 to 9, wherein the lamp body is provided with breathable holes, and the waterproof and breathable bolt is installed in the breathable holes.