CN220586668U

CN220586668U - Waterproof box body

Info

Publication number: CN220586668U
Application number: CN202322252860.1U
Authority: CN
Inventors: 裴日富; 梁玉池; 胡开埂
Original assignee: Vertiv Tech Co Ltd
Current assignee: Vertiv Tech Co Ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-12
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a waterproof box body, comprising: the device comprises a section bar box body with two open ends and a cover plate assembly respectively connected with the two ends of the section bar box body in a sealing way; the cover plate component is provided with a sealing wire outlet head; a limiting device is arranged in the section box body; the limiting device is used for installing the printed circuit board PCBA. The waterproof box body of the structure is simple to install and long in service life.

Description

Waterproof box body

Technical Field

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

Background

Generally, a housing for an electronic device used outdoors needs to achieve a rainproof, antifogging, grounding, anti-aging effect, which can be satisfied by achieving a protection level of IP 65.

Currently, cases satisfying the IP65 protection level are cases made of materials such as plastic, sheet metal, or cast metal. Wherein, plastic housing is ageing, embrittlement easily in open air, and life is short, uses panel beating or cast metal casing, and its cost of manufacture is high, and the installation is loaded down with trivial details.

Disclosure of Invention

The utility model provides a waterproof box body, which simplifies the installation steps on the premise of meeting the outdoor use and longer service life.

In one aspect, the present utility model provides a waterproof case comprising: the device comprises a section bar box body with two open ends and a cover plate assembly respectively connected with the two ends of the section bar box body in a sealing way; the cover plate component is provided with a sealing wire outlet head; a limiting device is arranged in the section box body; the limiting device is used for installing the printed circuit board PCBA. Like this, sealing this waterproof box internal stop device can fix PCBA, and sealed section bar box body has reached rain-proof, antifog and ageing-resistant effect.

Optionally, the section box body is provided with a grounding threaded hole 101; the grounding screw hole 101 is used for installing a grounding screw, so that the grounding screw is used for grounding the PCBA, and the installation of the PCBA is further simplified.

Optionally, the profile box body is integrally formed and processed; the cover plate assembly includes: a waterproof seal 202 and a cover 203; the waterproof sealing ring 202 is attached to the inner side of the cover plate 203, wherein the cover plate may be a zigzag sheet metal cover plate, and the cover plate with the shape may play a role in reinforcement or a role in hanging lugs.

Optionally, at least one side of the cover plate is bent and lengthened, and the bent and lengthened part is provided with at least one of a mounting hole site or a hoop mounting hole. Therefore, the waterproof box body can be installed in the installation scenes of wall-hanging installation or holding pole installation and the like.

Optionally, a magnet or mounting glue is arranged on the outer surface of the profile box body. Therefore, under the condition that the size of the waterproof box body is smaller, magnetic attraction installation or adhesive installation can be realized, and screw-free installation is realized.

Optionally, the cover plate assembly includes: a first cover plate assembly in sealing connection with a first end of the profile box body and a second cover plate assembly in sealing connection with a second end of the profile box body 10; the second cover plate component is provided with a mounting hole; the mounting hole is used for mounting the sealed wire outlet head.

Optionally, four corners of each of two ends of the profile box body are respectively provided with mounting screw holes; the periphery of the installation screw hole is of a closed design; four corners of the cover plate and four corners of the waterproof sealing ring are respectively provided with a mounting through hole correspondingly; the mounting through holes are arranged corresponding to the mounting screw holes; the profile box body and the cover plate component form a closed waterproof box body after being provided with screws; the screws are installed in the installation through holes and the installation screw holes.

Optionally, the waterproof sealing ring is further used for limiting the PCBA installed in the limiting device.

Optionally, a threaded hole is formed in the position, corresponding to the limiting device, of the cover plate assembly; the threaded holes are used for installing tapping screws; the tapping screw is used for limiting the PCBA installed in the limiting device.

Optionally, the limiting device is a guide groove symmetrically arranged in two sides of the profile box body respectively; the guide groove is of a flange structure integrally formed with the profile box body.

Optionally, the waterproof box body comprises a spray coating on the outer side.

Optionally, the waterproof box further includes at least one PCBA, the at least one PCBA is mounted on a limiting device of the profile box, and a contact portion with the limiting device is a conductor. The contact portion may be a PCBA copper clad conductor.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof case according to an embodiment of the present utility model;

fig. 2 is an exploded view of a waterproof case according to an embodiment of the present utility model;

fig. 3 is a schematic view illustrating a position of a grounding threaded hole 101 in a waterproof case according to an embodiment of the present utility model;

fig. 4 is an exploded view of another waterproof case according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of one of the mounting screw holes 102 according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a waterproof case according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a section bar box body; 20. a cover plate assembly; 201. sealing the wire outlet head; 30. a limiting device; 101. a ground threaded hole; 202. a waterproof sealing ring; 203. a cover plate; 2031. installing hole sites; 2032. a hoop mounting hole; 301. a guide groove; 102. installing a screw hole; 2021. and (5) installing the through holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and thoroughly described below with reference to the accompanying drawings. Wherein, in the description of the embodiments of the present utility model, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; the text "and/or" is merely an association relation describing the associated object, and indicates that three relations may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.

In the embodiments of the present utility model, "first" and "second" are used for descriptive purposes only and are not to be construed as implying or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature, and in the description of embodiments of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In order to achieve the protection grade of IP65, a plastic shell used for the outdoor monitoring collector is easy to age and embrittle outdoors, and the service life is short; and the ground wire needs to be separately led from the PCBA to an external ground wire. The use of sheet metal or cast metal housing is costly to manufacture, and the ground wire needs to be routed from the internal PCBA to the metal housing or external ground wire. The existing shell of the outdoor monitoring collector has the problems of complex installation, short service life, high cost and the like.

In view of the above, the utility model provides a waterproof box body, which comprises a section box body with two open ends and a cover plate component respectively connected with the two ends of the section box body in a sealing way; the cover plate component is provided with a sealing wire outlet head; a limiting device is arranged in the section box body; the limiting device is used for installing a printed circuit board PCBA, and further, the section box body is provided with a grounding threaded hole; the grounding screw hole is used for installing a grounding screw, and the waterproof box body with the structure is simple to install and long in service life.

The waterproof box provided by the embodiment of the utility model can be also suitable for other outdoor scenes needing sealing, and the embodiment of the utility model is not limited to the outdoor scenes.

The embodiment of the utility model provides a waterproof box body, as shown in fig. 1, which is a schematic structural diagram of the waterproof box body provided by the embodiment of the utility model. The waterproof box body shown in fig. 1 comprises a section box body 10 with two open ends and a cover plate assembly 20 respectively connected with the two ends of the section box body 10 in a sealing way; the cover plate assembly 20 is provided with a sealing wire outlet head 201; a limiting device 30 is arranged in the section box body 10; the limiting device 30 is used for installing the printed circuit board PCBA. The material of the section bar box body 10 can be aluminum alloy, can also be other waterproof, antifogging and ageing resistance, and the controllable material of cost, this application does not limit this. Thus, as shown in an exploded view of the waterproof box in one possible embodiment shown in fig. 2, the PCBA can be fixed by the sealed internal limiting device 30 of the waterproof box, so that the installation of the PCBA is simplified, and the sealed profile box 10 achieves the effects of rain protection, fog protection and aging protection.

In one possible implementation, the profile box 10 is provided with a threaded grounding hole 101 as shown in fig. 3; the grounding screw hole 101 is used for installing a grounding screw. Thus, the grounding screw realizes the grounding of the PCBA, and the mounting step is further simplified.

In one possible embodiment, the profile case 10 is integrally formed; illustratively, the profile case 10 may be a sealed case formed by an integral molding process of aluminum extrusion of a mold, and having two open ends, and the case includes a straight guide slot for mounting the PCBA, such that the PCBA may be snapped into the straight guide slot so that the PCBA may be screw-free.

In one possible embodiment, as shown in an exploded view of the waterproof case in another possible embodiment shown in fig. 4, the cover assembly 20 includes: a waterproof seal 202 and a cover 203; the waterproof sealing ring 202 is attached to the inner side of the cover plate 203. The waterproof sealing ring 202 may be made of a planar sealing material, and the waterproof sealing ring 202 is adhered to the cover 203 with a back adhesive. The cover plate 203 may be a zigzag sheet metal cover plate, so that it may play a role in reinforcement and also play a role in hanging.

Optionally, the cover plate assembly 20 includes: a first cover plate component in sealing connection with a first end of the profile box body 10, and a second cover plate component in sealing connection with a second end of the profile box body 10; the second cover plate component is provided with a mounting hole; the mounting holes are used for mounting the sealed wire outlet 201.

In another possible embodiment, at least one side of the cover 203 is of a bent extension design, the bent extension being provided with at least one of mounting holes 2031 or anchor mounting holes 2032. Thus, the installation scenes such as wall-mounted installation, pole-holding installation and the like can be realized.

In another possible embodiment, the outer surface of the profile case 10 is provided with magnets or mounting glue. Therefore, under the condition that the whole waterproof box body is smaller, the waterproof box body can be magnetically installed or adhesively installed, and punching-free installation is realized.

In another possible embodiment, as shown in fig. 4, four corners of each of two ends of the profile case 10 are provided with mounting screw holes 102, respectively; as shown in fig. 5, which is an enlarged schematic view of one of the mounting screw holes 102, the periphery of the mounting screw hole 102 is of a closed design; four corners of the cover plate 203 and four corners of the waterproof seal ring 202 are respectively provided with mounting through holes 2021 correspondingly; the mounting through hole 2021 is disposed corresponding to the mounting screw hole 102; the profile box body 10 and the cover plate assembly 20 form a closed waterproof box body through screws; the screw is fitted into the mounting through hole 2021 and the mounting screw hole 102.

Wherein the waterproof sealing ring 202 can also be used for limiting the PCBA installed in the limiting device 30.

In another possible embodiment, the cover assembly 20 is provided with a threaded hole corresponding to the position of the limiting device 30; the threaded holes are used for installing tapping screws; the tapping screw is used for limiting the PCBA installed in the limiting device 30. The tapping screw can be a countersunk screw or a headless screw, so that the effect of limiting the PCBA is achieved by screwing the countersunk screw or the headless screw, the sealing effect of the waterproof box body is not affected, and the PCBA is smaller in area and lower in cost.

In one possible embodiment, the limiting device 30 may be guide grooves 301 symmetrically disposed in two sides of the profile case 10; the guide groove 301 is a flange structure integrally formed with the profile box 10. The profile case 10 shown in fig. 6 includes two pairs of symmetrically disposed guide slots 301 that can be used to mount two PCBAs. It will be appreciated that more channels 301 may be provided in the profile box 10 to accommodate more PCBAs.

The limiting device 30 may also have other structures, which are not limited in this embodiment. The stop device 30 may also be a plurality of symmetrically disposed bump structures, for example.

In one possible embodiment, the waterproof case includes a spray coating on the outside. The outside spraying design of this waterproof box can reach the effect of salt fog of preventing like this, can easily erase the pollutant and keep the surface clean and silk screen printing clear after salt fog pollutes.

In one possible embodiment, the waterproof case further comprises: at least one PCBA is mounted on the limiting device 30 of the profile box body 10, and the contact part of the PCBA and the limiting device 30 is a conductor. Illustratively, the waterproof box body guide groove 301 is not internally sprayed, copper foils are designed on two sides of the edge of the mounted PCBA, the contact part of the PCBA and the limiting device 30 is a PCBA copper foil-clad conductor, and the PCBA can meet the requirement of grounding continuity after being inserted into the guide groove. The surface of the waterproof box body is provided with a grounding threaded hole 101. The grounding screw is riveted with the waterproof box body through the grounding threaded hole 101, so that the grounding screw can meet the requirement of grounding continuity with the PCBA.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A waterproof case, comprising: the device comprises a section box body (10) with two open ends and cover plate assemblies (20) respectively connected with the two ends of the section box body (10) in a sealing manner; the cover plate assembly (20) is provided with a sealing wire outlet head (201); a limiting device (30) is arranged in the section box body (10); the limiting device (30) is used for installing the printed circuit board PCBA.

2. The waterproof box according to claim 1, characterized in that the profile box (10) is provided with a grounding threaded hole (101); the grounding threaded hole (101) is used for installing a grounding screw.

3. The waterproof box according to claim 1 or 2, characterized in that the profile box (10) is integrally formed; the cover plate assembly (20) includes: a waterproof seal ring (202) and a cover plate (203); the waterproof sealing ring (202) is attached to the inner side of the cover plate (203).

4. A waterproof box according to claim 3, characterized in that at least one side of the cover plate (203) is of a bent extension design, the bent extension being provided with at least one of mounting holes (2031) or anchor ear mounting holes (2032).

5. A waterproof box according to claim 3, characterized in that the outer surface of the profile box (10) is provided with magnets or mounting glue.

6. The waterproof box according to claim 4 or 5, characterized in that said cover assembly (20) comprises: a first cover plate component in sealing connection with a first end of the profile box body (10), and a second cover plate component in sealing connection with a second end of the profile box body (10); the second cover plate component is provided with a mounting hole; the mounting hole is used for mounting the sealing wire outlet head (201).

7. The waterproof box according to claim 6, wherein four corners of each of the two ends of the profile box (10) are respectively provided with a mounting screw hole (102); the periphery of the installation screw hole (102) is of a closed design; four corners of the cover plate (203) and four corners of the waterproof sealing ring (202) are respectively provided with a mounting through hole (2021) correspondingly; the mounting through hole (2021) is arranged corresponding to the mounting screw hole (102); the profile box body (10) and the cover plate assembly (20) form a closed waterproof box body through screws; the screw is mounted in the mounting through hole (2021) and the mounting screw hole (102).

8. The waterproof case according to claim 7, wherein the waterproof sealing ring (202) is further used for limiting the PCBA installed in the limiting device (30).

9. The waterproof box according to claim 7, characterized in that the cover plate assembly (20) is provided with threaded holes at positions corresponding to the limiting devices (30); the threaded holes are used for installing tapping screws; the tapping screw is used for limiting PCBA installed in the limiting device (30).

10. The waterproof box according to claim 8 or 9, characterized in that the limiting device (30) is a guide groove (302) symmetrically arranged in two sides of the profile box (10); the guide groove (302) is of a flange structure integrally formed with the profile box body.

11. The waterproof case of claim 10, wherein the waterproof case exterior side includes a spray coating.

12. The waterproof case of claim 11, further comprising: at least one PCBA is mounted on the limiting device (30) of the profile box body (10), and the contact part of the at least one PCBA and the limiting device (30) is a conductor.