CN216848640U - Light and thin indoor unit - Google Patents

Abstract

The utility model aims at providing an effectively optimize indoor set structure, greatly reduced equipment thickness make its frivolous one kind frivolous indoor set. It includes dorsal scale (1), face-piece (2) and PCB mainboard, the PCB mainboard set up in dorsal scale (1) with between face-piece (2), face-piece (2) are fixed through the screw on dorsal scale (1) face-piece (2) inboard top is provided with a plurality of elasticity buckles (3) face-piece (2) inboard bottom with be provided with a plurality of screw holes (4) on the corresponding position of elasticity buckle (3), PCB mainboard top card is gone into in elasticity buckle (3), the bottom is passed through screw hole (4) fixed mounting in on face-piece (2), still be provided with the net gape seat on the PCB mainboard, the pin of net gape seat is SMD pin. The utility model discloses can be applied to visual intercom field.

Description

Light and thin indoor unit

Technical Field

The utility model relates to a regional security protection intercom equipment especially relates to a frivolous type indoor set.

Background

The intercom system mainly comprises a door phone for a resident, an intercom indoor unit, an administrator and the like. The basic functions of the indoor interphone are talkback and unlocking. Thanks to the development of the modern science and technology, the intercom system realizes that various devices in the house can be interconnected and intercommunicated through the intelligent home system and the intelligent terminal hardware device networking under the integration of the internet and the internet of things technology, and can remotely control various devices in the house and realize scene linkage. This leads to the inner module of the indoor unit becoming more and more complex to realize the above-mentioned multiple functions, which leads to the overall volume and thickness of the indoor unit being too large, which is not conducive to the development of the indoor unit being light and thin. Therefore, it is necessary to develop a device for optimizing the internal structure of the indoor unit, effectively reducing the thickness of the indoor unit and making it light and thin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide an effectively optimize indoor set structure, greatly reduced equipment thickness makes its frivolous frivolousization indoor set.

The utility model adopts the technical proposal that: the utility model discloses a dorsal scale, face-piece and PCB mainboard, the PCB mainboard set up in the dorsal scale with between the face-piece, the face-piece passes through the screw fixation and is in on the dorsal scale the inboard top of face-piece is provided with a plurality of elasticity buckles the inboard bottom of face-piece with be provided with a plurality of screw holes on the corresponding position of elasticity buckle, PCB mainboard top card is gone into in the elasticity buckle, the bottom passes through screw hole fixed mounting in on the face-piece, still be provided with the net gape seat on the PCB mainboard, the pin of net gape seat is SMD pin.

According to the above technical scheme, the utility model discloses a set up the face-piece inboard elasticity buckle is right the PCB mainboard is fixed to be used for fixed screw hole in the original technique of this cancellation, thereby reduceing the face-piece with occupation space between the dorsal scale will simultaneously the SMD pin of plug-in pin transposition of original net gape seat on the PCB mainboard further reduces the utility model discloses a thickness, consequently, the utility model discloses effectively optimized the face-piece with the structure of dorsal scale, greatly reduced the thickness of equipment, accomplished frivolous improvement.

Furthermore, a net port protective cover is arranged on the outer side surface of the back shell, the net port protective cover protrudes outwards in a square shape, and a net port slot matched with the net port seat is formed in the net port protective cover. Therefore, the utility model discloses a net gape visor is protected network interface, effectively avoids network wiring mouth to be damaged at the in-process of dismouting.

Still further, be provided with on the dorsal scale lateral surface and put mouth, memory card slot and a plurality of hanging fixed the knot outward, it is a plurality of the hanging is fixed to be detained and is encircleed the array of net gape visor sets up on the dorsal scale, memory card slot with put the position that sets up of mouth outward respectively with memory socket and loudspeaker on the PCB mainboard are corresponding. Therefore, the utility model discloses a fixed knot of hanging is fixed equipment on the wall of required use, and the RAM card can pass through RAM card slot direct mount, change need not to unpack apart dorsal scale, convenient to use.

Still further, the memory card slot is rectangular inwards concave on the back shell, a strip-shaped slot is formed in one end of the memory card slot, the strip-shaped slot corresponds to the memory socket, the outward opening is square inwards concave on the back shell, and a plurality of through holes are formed in the inward opening. Therefore, because memory card slot with the design that the outside mouth is the indent has further reduced the thickness of equipment, makes the utility model discloses frivolous more.

And finally, an anti-dismantling clamping key is arranged on the back shell, the anti-dismantling clamping key and the back shell are integrally formed, one section of the anti-dismantling clamping key is connected with the back shell, and the other end of the anti-dismantling clamping key is tilted outwards. Therefore, the utility model discloses an anti-tear card key prevents tearing open, has improved very utility model's security.

Drawings

Fig. 1 is a schematic structural view of the face housing 2;

fig. 2 is a schematic structural view of the back shell 1;

fig. 3 is a schematic perspective view of the back case 1.

Detailed Description

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a dorsal scale 1, face-piece 2 and PCB mainboard, the PCB mainboard set up in dorsal scale 1 with between the face-piece 2, face-piece 2 passes through the screw fixation on dorsal scale 1 face-piece 2 inboard top is provided with a plurality of elastic buckle 3 face-piece 2 inboard bottom with be provided with a plurality of screw holes 4 on the corresponding position of elastic buckle 3, PCB mainboard top card is gone into in the elastic buckle 3, the bottom passes through screw hole 4 fixed mounting in on the face-piece 2, still be provided with the net gape seat on the PCB mainboard, the pin of net gape seat is SMD pin. In order to reduce the whole thickness of equipment, reach frivolous effect, the utility model discloses an optimize dorsal scale 1 with the structure of face-piece 2 realizes, and in prior art, the circuit mainboard of indoor set is installed between the front and back panel through the mode of screw fixation, and the net gape seat pin that sets up on the circuit mainboard is plug-in components formula net gape pin moreover, owing to need reserve sufficient space for fixed screw and plug-in components formula net gape pin, and it is very big to lead to the holistic thickness of indoor set, very occupies the space when in-service use, and the step of production and processing is also more loaded down with trivial details, brings inconvenience for installation and daily use. According to the novel PCB, the original screw hole at the upper part of the inner side of the face shell 2 is eliminated by changing the fixing mode between the PCB main board and the face shell 2, the elastic buckle 3 which is integrally injection-molded with the face shell 2 is changed, the top of the PCB main board is firstly clamped into the elastic buckle 3 during installation, then the bottom of the PCB main board is placed at the position of the corresponding screw hole 4, the bottom of the PCB main board is fixed through a screw, and the thickness of the upper part of the face shell 2 can be reduced due to the elimination of the screw hole at the top of the face shell 2; then, the original pin-type network port pins on the PCB mainboard are changed into patch pins, so that the use space required between the face shell 2 and the back shell 1 is further reduced, the back shell 1 and the face shell 2 can be made to be lighter and thinner, the effect of lightening and thinning the indoor unit is realized under the condition that the integral internal functions are inconvenient, meanwhile, the complicated steps in installation are also reduced, and the labor and material costs are reduced.

In this embodiment, a net port protection cover 5 is disposed on the outer side surface of the back shell 1, the net port protection cover 5 is protruded outwards in a square shape, and is provided with a net port slot 6 adapted to the net port base, according to the data reflected by the user, the network cable interface is easy to be dragged and damaged when the indoor unit is assembled and disassembled daily, or directly damage the net mouth seat in the PCB mainboard, the utility model protects the net wire interface and the net mouth seat by the net mouth protective cover 5 which is additionally arranged on the outer side surface of the back shell 1, when the indoor unit is disassembled and assembled by subsequent users or maintenance workers, if the situation of dragging the network cable occurs again, because the net mouth protective cover 5 protrudes outwards from the back shell 1, the net line interface (namely a crystal head) and the net mouth seat inserted inside can be fully protected, and at best, the net mouth protective cover 5 can be damaged.

In this embodiment, be provided with on 1 lateral surface of dorsal scale and put mouthful 7, RAM card slot 8 and a plurality of hanging fixed knot 9 outward, it is a plurality of the hanging is fixed to be detained 9 and is encircleed 5 array settings of net gape visor are in on the dorsal scale 1, RAM card slot 8 with put mouthful 7 outward set up the position respectively with memory socket and loudspeaker on the PCB mainboard are corresponding. The memory card slot 8 is rectangular and inwards concave on the back shell 1, a strip-shaped slot is formed in one end position and corresponds to the memory socket, the outward opening 7 is square and inwards concave on the back shell 1, and a plurality of through holes are formed in the inward opening. Through RAM card slot 8, the user need not with when getting the RAM card take back shell 1 with face-piece 2 unpacks apart, only needs will the utility model discloses take off on the wall or hang the position of putting, with the RAM card via insert in the bar groove to on the memory socket in the PCB mainboard, promoted the utility model discloses a practicality and convenience. Be provided with on dorsal scale 1 and prevent tearing open card key 10, prevent tearing open card key 10 with 1 integrated into one piece of dorsal scale, one of them section with dorsal scale 1 is connected, the outside perk of the other end, works as the utility model discloses by the installation completion back, the outside portion of perk of preventing tearing open card key 10 is tightly pressed in the theftproof button, if demolishd by force, prevent tearing open card key 10 and is taken away from the theftproof button, then trigger alarming function has effectively played the guard action.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a light and thin type indoor unit, it includes dorsal scale (1), face-piece (2) and PCB mainboard, the PCB mainboard set up in dorsal scale (1) with between face-piece (2), face-piece (2) pass through the screw fixation on dorsal scale (1), its characterized in that: the utility model discloses a screen socket, including face-piece (2), inboard top of face-piece (2) is provided with a plurality of elasticity buckle (3) face-piece (2) inboard bottom with be provided with a plurality of screw holes (4) on the corresponding position of elasticity buckle (3), PCB mainboard top card is gone into in elasticity buckle (3), the bottom passes through screw hole (4) fixed mounting in on face-piece (2), still be provided with the net gape seat on the PCB mainboard, the pin of net gape seat is SMD pin.

2. The slim type indoor unit of claim 1, wherein: the outer side surface of the back shell (1) is provided with a net port protective cover (5), the net port protective cover (5) is in a square shape and protrudes outwards, and a net port slot (6) matched with the net port seat is formed in the net port protective cover.

3. The slim type indoor unit of claim 2, wherein: be provided with on dorsal scale (1) lateral surface and put mouth (7), memory card slot (8) and a plurality of hanging fixed knot (9), a plurality of the hanging is fixed to be detained (9) and is encircleed net gape visor (5) array sets up on dorsal scale (1), memory card slot (8) with put the position that sets up of mouth (7) outward respectively with memory socket and loudspeaker on the PCB mainboard are corresponding.

4. The slim type indoor unit of claim 3, wherein: the memory card slot (8) is rectangular and inwards concave on the back shell (1), a strip-shaped slot is formed in one end of the memory card slot, the strip-shaped slot corresponds to the memory socket, the outward opening (7) is square and inwards concave on the back shell (1), and a plurality of through holes are formed in the inward opening.

5. The slim type indoor unit of claim 1, wherein: be provided with on dorsal scale (1) and prevent tearing open card key (10), prevent tearing open card key (10) with dorsal scale (1) integrated into one piece, one of them section with dorsal scale (1) is connected, the outside perk of the other end.

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