CN212211831U

CN212211831U - ABS resin composite insulation shielding cover for electronic product

Info

Publication number: CN212211831U
Application number: CN202021330960.1U
Authority: CN
Inventors: 李四红; 吴丽旋; 孔萍
Original assignee: Guangdong Industry Technical College
Current assignee: Guangdong Industry Technical College
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-12-22
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a compound insulation shield cover of ABS resin for electronic product relates to the insulation shield cover field, including last casing and lower casing, the casing sets up inside the cavity of last casing down. The upper shell comprises two first side plates, a top plate, a placing plate and a rear plate; the top plate is erected at the top ends of the two side plates, and the lower end of the top plate is provided with a placing plate; the top end of the rear plate is fixedly connected with the bottom surface of the top plate; two groups of sliding grooves are formed in the opposite surfaces of the two side plates; the lower shell comprises a cover plate, two second side plates, a bottom plate and a front plate, wherein the cover plate and the bottom plate are respectively arranged at the upper end and the lower end of the front plate; the two second side plates are respectively and fixedly connected to two sides of the upper end of the bottom plate, and the outer side parts of the second side plates are provided with slide bars; the bottom end of the cover plate is provided with a groove; the upper end of the front plate is provided with a connecting shaft; the slide bar is matched with the sliding groove. The utility model discloses guarantee easy dismounting, the insulation shielding power is strong, and low in production cost is suitable for and uses widely.

Description

ABS resin composite insulation shielding cover for electronic product

Technical Field

The utility model relates to an insulation shield cover technical field specifically is a compound insulation shield cover of ABS resin for electronic product.

Background

With the development of modernization, various electronic products are widely used. In various electronic products, components on a PCB and an LCM are shielded or protected against electromagnetic interference (EMI). A shield case is generally provided on an electronic product. The shielding case is made of stainless steel with a thickness of 0.2mm and copper white, which has conductivity and prevents the electronic component or the PCB board from being electrically connected with the shielding case, thereby causing the electronic component to be broken or causing the short circuit of the circuit board due to the electrical connection, and affecting the normal and stable operation of the electronic product. The inner surface of the shield, i.e. the surface close to the electronic components, is generally insulated.

The production method of the existing shielding case type product is that at the position where the product needs to be insulated, a manual mode is used for pasting a layer of PET film precoated with glue to play an insulating role, the adhesive force of the process pasting film can be weakened due to the increase of the temperature of the using environment of the product, meanwhile, the process pasting film depends on manual lamination, the production efficiency is low, and when the electronic product goes wrong, the shielding case can be blocked and maintained due to the fact that the shielding case can be produced, the working efficiency is reduced, and the circuit board is easy to damage when the electronic product is detached.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the technical problem that ordinary metal material takes place the short circuit more easily and dismantle inconvenient arouses the electronic product to damage, provides a compound insulating shield cover of ABS resin for electronic product.

The technical scheme of the utility model is realized like this:

the utility model provides a compound insulating shield cover of ABS resin for electronic product, includes upper housing and lower casing, lower casing set up in inside the cavity of upper housing.

The upper shell comprises two first side plates, a top plate, a placing plate and a rear plate; the top plate is erected at the top ends of the two first side plates, and the placing plate is arranged at the lower end of the top plate; the top end of the rear plate is fixedly connected to the bottom surface of the top plate; two groups of sliding grooves are formed in the opposite surfaces of the two first side plates;

the lower shell comprises a cover plate, two second side plates, a bottom plate and a front plate, wherein the cover plate and the bottom plate are respectively arranged at the upper end and the lower end of the front plate; the two second side plates are respectively and fixedly connected to two sides of the upper end of the bottom plate, and a sliding rod is arranged at the outer side part of each second side plate; the bottom end of the cover plate is provided with a groove; the upper end of the front plate is provided with a connecting shaft; the slide bar is matched with the sliding groove.

Preferably, the groove is of an arc-shaped structure, and the connecting shaft is movably connected with two ends of the inner wall of the groove.

Preferably, the middle positions of the surfaces of the front plate and the rear plate are both provided with a vent, and the vent is rectangular.

Preferably, the bottom edges of the two sides of the upper shell are fixedly connected with mounting feet, and the mounting feet are in an inverted round angle shape.

Preferably, the surface of the mounting leg is provided with a positioning hole, and the inner surface of the positioning hole is provided with a thread.

Compared with the prior art, the beneficial effects of the utility model are that: the lower shell of the utility model is arranged in the cavity of the upper shell, the lower end of the top plate is provided with a placing plate, the top plate and the two first side plates form an inner cavity, the top end of the rear plate is fixedly connected with the bottom surface of the top plate, two groups of chutes are arranged on the opposite surfaces of the two first side plates, the cover plate and the bottom plate in the lower shell are respectively arranged at the upper end and the lower end of the front plate, the cover plate is matched with the inner cavity separated from the placing plate, the cover plate extends into the inner cavity and is used for mutually fixing the lower shell and the upper shell, the outer side part of the second side plate is provided with a slide bar which is matched with the chutes, the slide bar can slide back and forth along the chutes to drive the lower shell to move freely in the inner cavity of the upper shell, the bottom end of the cover plate is provided with, when placing the product, shift out the casing inner chamber of going up with lower casing, make the apron open, load the back that finishes, the apron is closed along the connecting axle, and inside the casing slides along the spout and gets into the casing down, the apron coincides with the inner chamber of placing the board, and the casing is fixed from top to bottom, and whole shield cover is fixed in other devices through installation foot and locating hole on, dismantlement and installation when being convenient for maintain.

Drawings

Fig. 1 is a schematic view of the overall structure of the insulation shield of the present invention;

fig. 2 is a front view of the upper housing of the insulation shield of the present invention;

fig. 3 is a side view of the lower housing of the insulation shield of the present invention;

fig. 4 is a cross-sectional view of the cover plate of the insulation shield of the present invention.

Wherein, 1, an upper shell; 101. a first side plate; 102. a top plate; 103. placing the plate; 104. a rear panel; 105. a chute; 106. mounting a foot; 107. positioning holes; 2. a lower housing; 201. a cover plate; 2011. a groove; 202. a second side plate; 203. a base plate; 204. a front panel; 2041. a connecting shaft; 2042. a slide bar; 3. and a vent.

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.

As shown in fig. 1-3, an embodiment of the present invention provides an ABS resin composite insulation shielding case for electronic products, which includes an upper casing 1 and a lower casing 2, wherein the lower casing 2 is disposed inside a cavity of the upper casing 1;

the upper case 1 includes two first side plates 101, a top plate 102, a placing plate 103, and a rear plate 104; the top plate 102 is erected at the top ends of the two first side plates 101, the lower end of the top plate 102 is provided with a placing plate 103, and the placing plate 103, the top plate 102 and the two first side plates 101 form an inner cavity; the top end of the rear plate 104 is fixedly connected to the bottom surface of the top plate 102; two groups of sliding grooves 105 are formed in opposite surfaces of the two first side plates 101; the lower shell 2 comprises a cover plate 201, two second side plates 202, a bottom plate 203 and a front plate 204, the cover plate 201 and the bottom plate 203 are respectively arranged at the upper end and the lower end of the front plate 204, the cover plate 201 is matched with an inner cavity formed by the placing plate 103 at intervals, and the cover plate 201 extends into the inner cavity and is used for mutually fixing the lower shell 2 and the upper shell 1; the two second side plates 202 are respectively fixedly connected to two sides of the upper end of the bottom plate 203, a sliding rod 2042 is arranged at the outer side part of the second side plate 202, the sliding rod 2042 is matched with the sliding groove 105, and the sliding rod 2042 can slide back and forth along the sliding groove 105 to drive the lower shell 2 to move freely in the inner cavity of the upper shell 1; the bottom end of the cover plate 201 is provided with a groove 2011, the upper end of the front plate 204 is provided with a connecting shaft 2041, the groove 2011 is of an arc-shaped structure and is matched with the connecting shaft 2041 in a clamping mode, and the cover plate 201 rotates freely along the connecting shaft 2041 through the groove 2011, so that the loading process of electronic products is simplified.

The vent 3 is arranged in the middle of the surfaces of the front plate 204 and the rear plate 104, the vent 3 is rectangular, the electronic product generates excessive heat after being used for a long time, the energy consumption is influenced, and the vent 3 can be used for physically cooling to ensure the normal operation of the electronic product; the bottom edges of two sides of the upper shell 1 are fixedly connected with mounting feet 106 for fixing a shielding case device, so that the structure is stable, the mounting feet 106 are in a fillet shape, the mounting feet are generally thin and easy to scratch mounting personnel, and the fillets can protect workers from being scratched; compared with a device fixed in the market through a welding mode, the positioning hole 106 and the internal thread inside the positioning hole 106 improve the simplicity of assembling and disassembling the shielding cover and increase the working efficiency; the whole device is made of ABS resin compound, so that the problem of short circuit caused by the traditional metal shielding cover is reduced, and the manufacturing cost is low.

The working principle is as follows: the lower shell 2 of the utility model is arranged inside the cavity of the upper shell 1, the lower end of the top plate 102 is provided with a placing plate 103, and the placing plate 103, the top plate 102 and the two first side plates 101 form an inner cavity; the top end of the rear plate 104 is fixedly connected to the bottom surface of the top plate 102; two groups of sliding grooves 105 are formed in opposite surfaces of the two first side plates 101; the cover plate 201 and the bottom plate 203 in the lower shell 2 are respectively arranged at the upper end and the lower end of the front plate 204, the cover plate 201 is matched with an inner cavity formed by the spacing of the placing plate 103, and the cover plate 201 extends into the inner cavity and is used for mutually fixing the lower shell 2 and the upper shell 1; the two second side plates 202 are respectively fixedly connected to two sides of the upper end of the bottom plate 203, a sliding rod 2042 is arranged at the outer side part of the second side plate 202, the sliding rod 2042 is matched with the sliding groove 105, and the sliding rod 2042 can slide back and forth along the sliding groove 105 to drive the lower shell 2 to move freely in the inner cavity of the upper shell 1; a groove 2011 is formed in the bottom end of the cover plate 201, a connecting shaft 2041 is arranged at the upper end of the front plate 204, the groove 2011 is of an arc-shaped structure and is clamped and matched with the connecting shaft 2041, and the cover plate 201 rotates freely along the connecting shaft 2041 through the groove 2011, so that the loading process of electronic products is simplified; when a product is placed, the lower shell 2 is moved out of the inner cavity of the upper shell 1, so that the cover plate 201 is opened, after loading is finished, the cover plate 201 is closed along the connecting shaft, the lower shell 2 slides along the sliding groove 105 to enter the inner part of the upper shell 1, the cover plate 201 is overlapped with the inner cavity of the placing plate 103, and the upper shell and the lower shell are fixed; the whole shielding cover is fixed on other devices through the mounting feet 106 and the positioning holes 107, so that the shielding cover is convenient to detach and mount during maintenance; the whole device is made of ABS resin compound, so that the problem of short circuit caused by the traditional metal shielding cover is reduced, and the manufacturing cost is low.

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

1. The ABS resin composite insulation shielding case for the electronic product is characterized by comprising an upper case (1) and a lower case (2), wherein the lower case (2) is arranged in a cavity of the upper case (1); the upper shell (1) comprises two first side plates (101), a top plate (102), a placing plate (103) and a rear plate (104); the top plate (102) is erected at the top ends of the two first side plates (101), and the placing plate (103) is arranged at the lower end of the top plate (102); the top end of the rear plate (104) is fixedly connected to the bottom surface of the top plate (102); two groups of sliding grooves (105) are formed in opposite surfaces of the two first side plates (101);

the lower shell (2) comprises a cover plate (201), two second side plates (202), a bottom plate (203) and a front plate (204), wherein the cover plate (201) and the bottom plate (203) are respectively arranged at the upper end and the lower end of the front plate (204); the two second side plates (202) are respectively and fixedly connected to two sides of the upper end of the bottom plate (203), and a sliding rod (2042) is arranged at the outer side part of each second side plate (202); a groove (2011) is formed in the bottom end of the cover plate (201); a connecting shaft (2041) is arranged at the upper end of the front plate (204); the sliding rod (2042) is matched with the sliding groove (105).

2. The ABS resin composite insulation shield cover as claimed in claim 1, wherein the groove (2011) is of an arc structure, and the connecting shaft (2041) is movably connected with two ends of the inner wall of the groove (2011).

3. The ABS resin composite insulation shield cover according to claim 2, wherein a ventilation opening (3) is formed in the middle position of the surface of each of the front plate (204) and the rear plate (104), and the ventilation opening (3) is rectangular.

4. The ABS resin composite insulation shield cover according to claim 1, wherein mounting feet (106) are fixedly connected to the bottom edges of two sides of the upper shell (1), and the mounting feet (106) are rounded.

5. The ABS resin composite insulation shield cover according to claim 4, wherein the surface of the mounting leg (106) is provided with a positioning hole (107), and the inner surface of the positioning hole (107) is provided with a thread.