CN215872314U - Instrument shell with waterproof function - Google Patents

Abstract

The utility model discloses an instrument shell with a waterproof function, which comprises an upper shell connected to the surface of a lower shell through a positioning hole, wherein a shockproof sponge is inserted into the inner side wall of the lower shell, a sealing gasket is inserted into the inner wall of the lower shell, a threaded hole is formed in the front surface of the lower shell, a fastening knob is connected to the inner wall of the threaded hole in a threaded manner, a sealing head is inserted into the inner wall of the fastening knob, and a sealing ring is sleeved on the surface of one end of the fastening knob. When the last casing carries out the closure installation with lower casing, the inside in close contact with of sealed pad and last casing, the effectual junction infiltration that prevents to go up casing and casing down, the sponge that takes precautions against earthquakes prevents to a certain extent that the instrument of casing and the internal installation of inferior valve from taking place to damage because of vibrations, when the wire passes through the screw hole, make the sealing washer closely laminate between fastening knob and screw hole, the infiltration is connected to the effectual wire that prevents, and make sealed head closely laminate in the inside of fastening knob, can improve the inside leakproofness of wire and fastening knob when the wire passes through.

Description

Instrument shell with waterproof function

Technical Field

The utility model relates to the technical field of instrument housings, in particular to an instrument housing with a waterproof function.

Background

The instrument shell generally comprises elements such as a shell, a panel, a lining plate and a support, and mainly plays a role in protecting internal elements, the main body is made of high-quality aluminum alloy sections, and the instrument shell has the characteristics of reasonable design, firm structure, attractive appearance and the like, is widely applied to industries such as instruments, electronics, communication, automation, sensors, intelligent cards, industrial control, precision machinery and the like, is an ideal box body of high-grade instruments and meters, adopts electrostatic spraying for surface treatment, and has the colors of beige, dark gray, black, army green and the like.

The utility model discloses a waterproof device of an aluminum instrument shell, which is disclosed in Chinese utility model patent application publication specification CN210579698U, and comprises a closed controller shell and an instrument fixing shell, wherein the closed controller shell and the instrument fixing shell are mutually welded, the closed controller shell and the instrument fixing shell are divided into an upper cover and a base, the joints of the inner walls of the upper cover and the base are both provided with grooves, T-shaped sealing adhesive tapes are clamped on the inner walls of the grooves, the outer wall of the top of the closed controller shell is provided with a plate groove, the inner wall of the plate groove is provided with a display screen hole and an instrument button hole, the waterproof device is an upper and lower clamping structure, the instrument fixing shell is fixed through an inserting column structure, a T-shaped clamping plate is arranged at the clamping part for waterproofing, an instrument part is provided with an adhesive film extension through a split hole part and is turned, pressed and fixed, the controller shell part is mutually separated from the instrument fixing shell through the closed structure and the instrument fixing shell, the controller shell is matched with an inner pressing partition plate through an inspection cabin cover for waterproofing and sealing, the wire harness is sealed and inserted through the rubber ring, and the water seepage possibility of the joint is reduced.

However, the device still has certain defects that when the device is used, a sealing gasket is lacked inside the shell, moisture is easy to permeate along the joint of the shell, and a shock-proof measure for instruments inside the shell is lacked, so that the device is not enough in sealing performance at the outlet of the lead and is easy to permeate moisture.

Based on this, the present invention has devised an instrument housing having a waterproof function to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an instrument housing having a waterproof function to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an instrument shell with waterproof function, includes casing down and connects in the last casing of casing upper surface down, still includes shockproof sponge, sealed pad, fastening knob, sealed head and sealing washer, the sponge that takes precautions against earthquakes is pegged graft on the inside wall of casing down, sealed pad is pegged graft in casing inner chamber upper surface down, a side of casing is opened down has the screw hole that is used for being qualified for the next round of competitions, fastening knob spiro union in the inside of screw hole, sealed head peg graft in the inside of fastening knob, the one end surface of fastening knob cup joint with the sealing washer of screw hole laminating.

Preferably, in the instrument housing with the waterproof function, the inner wall of the lower shell is provided with a positioning hole, and the inner wall of the upper shell is provided with a positioning column which is connected with the positioning hole in a matched manner.

Preferably, in the instrument housing with the waterproof function, the front surface and the back surface of the upper housing are respectively provided with a fixing block connected with the lower housing.

Preferably, in the instrument housing with the waterproof function, a transparent observation window and a transparent rubber pad are arranged on the upper surface of the upper housing.

Preferably, in the instrument housing with the waterproof function, the mounting blocks are fixedly connected to both sides of the lower housing.

Preferably, in the instrument shell with the waterproof function, a through hole matched and connected with the positioning column is formed in the surface of the sealing gasket, and the lower surface of the upper shell abuts against the surface of the sealing gasket.

Compared with the prior art, the utility model has the beneficial effects that: the instrument shell with the waterproof function has the advantages that,

1. through the cooperation setting between the sponge that takes precautions against earthquakes and the sealed pad, when last casing carries out the closure installation with lower casing, the inside in close contact with of sealed pad and last casing, the effectual junction infiltration that prevents to go up casing and casing down, and the sponge that takes precautions against earthquakes can prevent to a certain extent that the instrument of casing and the internal portion installation of lower casing from taking place to damage because of vibrations.

2. Through the cooperation setting between fastening knob, sealed head and the sealing washer, when the wire of instrument passes through the screw hole, make the sealing washer closely laminate between fastening knob and screw hole, can effectually prevent that the wire junction from seeping water, and make sealed head closely laminate in the inside of fastening knob, can improve wire and the inside leakproofness of fastening knob when the wire passes through, effectually prevent to ooze water.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the construction of the lower housing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. positioning holes; 2. a lower housing; 3. an upper housing; 4. a shockproof sponge; 5. a gasket; 6. a threaded hole; 7. fastening a knob; 8. a sealing head; 9. a seal ring; 10. a positioning column; 11. a fixed block; 12. a transparent viewing window; 13. a transparent rubber pad; 14. mounting blocks; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an instrument shell with a waterproof function comprises an upper shell body 3 connected on the surface of a lower shell body 2 through a positioning hole 1, positioning columns 10 used for being matched with the positioning hole 1 are fixedly connected on the inner walls of the upper shell body 3, shockproof sponges 4 are inserted into the inner side walls of the lower shell body 2, a sealing gasket 5 is inserted into the inner walls of the lower shell body 2, through holes 15 used for being matched with the positioning columns 10 are formed in the surfaces of the sealing gasket 5, and the inner wall of the upper shell 3 is tightly propped against the surface of the sealing gasket 5, through the matching arrangement between the shockproof sponge 4 and the sealing gasket 5, when the upper shell 3 and the lower shell 2 are installed in a closed mode, the sealing gasket 5 is tightly contacted with the inner part of the upper shell 3, water seepage at the joint of the upper shell 3 and the lower shell 2 is effectively prevented, the shockproof sponge 4 can prevent the instruments arranged inside the upper shell 3 and the lower shell 2 from being damaged due to vibration to a certain extent;

the front side of the lower shell 2 is provided with a threaded hole 6 for leading out wires, the inner wall of the threaded hole 6 is in threaded connection with a fastening knob 7 for limiting wires, the inner wall of the fastening knob 7 is spliced with a sealing head 8 for sealing and waterproofing the wire joint, the surface of one end of the fastening knob 7 is sleeved with a sealing ring 9, the sealing head 8 and the sealing ring 9 are arranged in a matched manner, when the wires of the instrument pass through the threaded hole 6, the sealing ring 9 is tightly attached between the fastening knob 7 and the threaded hole 6, the water seepage at the wire joint can be effectively prevented, the sealing head 8 is tightly attached inside the fastening knob 7, the sealing performance between the wires and the inside of the fastening knob 7 can be improved when the wires pass through, the water seepage is effectively prevented, the front side and the back side of the upper shell 3 are fixedly connected with a fixing block 11 for reinforcing the upper shell 3 and the lower shell 2, go up the upper surface of casing 3 and offer the transparent observation window 12 that is used for observing the instrument state and be used for operating instrument's transparent rubber pad 13, transparent rubber pad 13 can see the operating button of the inside instrument of casing, and the accessible presses transparent rubber pad 13 and presses the button and operate the instrument, and the equal fixedly connected with in both sides of casing 2 is used for installing the installation piece 14 of casing 2 down.

In summary, the instrument shell with the waterproof function comprises the following use steps:

1. inserting the positioning column 10 into the positioning hole 1, so that the upper shell 3 is connected with the lower shell 2, and reinforcing the upper shell 3 and the lower shell 2 by using the fixing block 11 to ensure that the connection is tighter;

2. through the tight connection between the upper shell 3 and the lower shell 2, the inner part of the upper shell 3 is tightly propped against the surface of the sealing gasket 5, the fastening knob 7 is screwed to enable the sealing ring 9 to be tightly connected between the threaded hole 6 and the fastening knob 7, and the sealing head 8 is inserted into the fastening knob 7, so that the connection between the lead and the inner part of the fastening knob 7 is tighter;

3. observe the inside instrument state of casing 3 and lower casing 2 through transparent observation window 12, and can operate the button on the instrument through transparent rubber pad 13, can prevent the infiltration simultaneously, use installation piece 14 to install whole device in a certain position.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides an instrument shell with waterproof function, includes casing (2) down and connects last casing (3) in casing (2) upper surface down, its characterized in that: still include shockproof sponge (4), sealed pad (5), fastening knob (7), sealed head (8) and sealing washer (9), shockproof sponge (4) is pegged graft on the inside wall of casing (2) down, sealed pad (5) are pegged graft in casing (2) inner chamber upper surface down, a side of casing (2) is opened has screw hole (6) that are used for being qualified for the next round of competitions down, fastening knob (7) spiro union in the inside of screw hole (6), sealed head (8) peg graft in the inside of fastening knob (7), the one end surface of fastening knob (7) cup joint with sealing washer (9) that screw hole (6) laminated mutually.

2. The instrument housing having a waterproof function according to claim 1, wherein: the inner wall of the lower shell (2) is provided with a positioning hole (1), and the inner wall of the upper shell (3) is provided with a positioning column (10) which is connected with the positioning hole (1) in a matched mode.

3. The instrument housing having a waterproof function according to claim 1, wherein: the front and the back of the upper shell (3) are both provided with fixed blocks (11) connected with the lower shell (2).

4. The instrument housing having a waterproof function according to claim 1, wherein: the upper surface of the upper shell (3) is provided with a transparent observation window (12) and a transparent rubber pad (13).

5. The instrument housing having a waterproof function according to claim 1, wherein: and both sides of the lower shell (2) are fixedly connected with mounting blocks (14).

6. The instrument housing having a waterproof function according to claim 1, wherein: the surface of the sealing gasket (5) is provided with a through hole (15) which is matched and connected with the positioning column (10), and the lower surface of the upper shell (3) is tightly propped against the surface of the sealing gasket (5).

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