CN210629474U

CN210629474U - Intercom metal center that is suitable for many cards and uses and intercom thereof

Info

Publication number: CN210629474U
Application number: CN201922170545.8U
Authority: CN
Inventors: 郭强; 龚义刚; 徐兴国
Original assignee: Samhoo Sci & Tech Co ltd
Current assignee: Samhoo Sci & Tech Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-05-26
Anticipated expiration: 2029-12-06

Abstract

The metal middle frame comprises a bottom plate, wherein one end of the bottom plate is provided with a large clamping position for placing a large card, the other end of the bottom plate is provided with an auxiliary clamping position for placing an auxiliary card, the auxiliary clamping position extends upwards from the bottom plate to form an accommodating cavity for accommodating an auxiliary card PCBA assembly, an auxiliary card insertion hole of the auxiliary clamping position is perpendicular to the bottom plate, and the opening of the auxiliary card insertion hole faces one end of the large clamping position; the two sides of the bottom plate in the length direction are respectively provided with a first side plate and a second side plate, one end of the bottom plate, which is far away from the auxiliary clamping position, is provided with a rear side plate, and the rear side plate is provided with an opening. The utility model has the advantages of a plurality of cards can be arranged, and the portable card is suitable for the application of a plurality of cards.

Description

Intercom metal center that is suitable for many cards and uses and intercom thereof

Technical Field

The utility model relates to an intercom metal center and intercom that is suitable for many cards application.

Background

The existing interphone cannot be provided with a plurality of cards in order to ensure small volume, and if a multi-card structure is required to be arranged, the volume of the interphone is enlarged, so that the interphone is inconvenient to carry. Some professional interphones are used in special industries, the professional interphones are strong in speciality, special in application scene, and a plurality of card types such as an SD card, an SIM card, an encryption card and the like need to be arranged on a product, and meanwhile, the requirement of being convenient to carry is also met. In addition, the requirements of shielding, heat dissipation, water resistance, falling resistance and other reliability in severe environment are also met, and meanwhile, the usability of the handheld product is ensured, so that technical innovation is needed to meet the requirements of industrial users.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above problems, the present invention provides a social method. The interphone metal middle frame and the interphone thereof are suitable for multi-card application, can be provided with a plurality of cards and are convenient to carry.

The technical scheme of the utility model is that: the metal middle frame of the interphone suitable for multi-card application comprises a bottom plate, wherein a large card position for placing a large card is arranged at one end of the bottom plate, an auxiliary card position for placing an auxiliary card is arranged at the other end of the bottom plate, the auxiliary card position extends upwards from the bottom plate to form an accommodating cavity for accommodating an auxiliary card PCBA assembly, an auxiliary card insertion hole of the auxiliary card position is perpendicular to the bottom plate, and the opening of the auxiliary card insertion hole faces one end of the large card position; the two sides of the bottom plate in the length direction are respectively provided with a first side plate and a second side plate, one end of the bottom plate, which is far away from the auxiliary clamping position, is provided with a rear side plate, and the rear side plate is provided with an opening.

As right the utility model discloses an improve, the utility model discloses still include vice calorie PCBA subassembly, vice calorie PCBA subassembly is established the holding chamber.

As right the utility model discloses an improvement, vice card PCBA subassembly has vice card guide bracket, vice card guide bracket once can hold two vice cards.

As right the utility model discloses an it is right to improve, by vice screens, first curb plate and second curb plate with be equipped with waterproof circle on the periphery that the posterior lateral plate constitutes and set up the groove waterproof circle sets up the inslot and is equipped with waterproof circle.

As an improvement to the utility model, the width of the opening accounts for 50% -90% of the width of the rear side plate and is placed in the middle.

The utility model also provides an intercom includes foretell intercom metal center that is suitable for the application of many cards.

The utility model discloses owing to adopt vice screens and big card separately to design with the vice card inserted hole perpendicular to that adopts vice screens the bottom plate to the opening orientation of vice card inserted hole the structure of the one end of big screens, like this, can also accomplish many designs of blocking under the condition that does not increase intercom bottom plate width, have and can set up a plurality of cards promptly, portable's the advantage that is suitable for many applications of blocking again.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the metal middle frame of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 from another perspective.

Fig. 3 is a schematic view of the embodiment of fig. 1 in partial cross-section.

Fig. 4 is an exploded schematic view of the intercom of the present invention.

Fig. 5 is a schematic view of the assembled middle section structure of fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, fig. 1 to 3 show a metal middle frame of an intercom suitable for multi-card applications, which includes a bottom plate 1, a large card slot 11 for placing a large card is provided at one end of the bottom plate 1, a sub card slot 12 for placing a sub card is provided at the other end of the bottom plate 1, the sub card slot 12 extends upward from the bottom plate 1 to form an accommodating cavity 13 for accommodating a PCBA assembly of the sub card, a sub card insertion port 121 of the sub card slot 12 is perpendicular to the bottom plate 1, and an opening of the sub card insertion port 121 faces one end of the large card slot 11; a battery contact point 18 is arranged between the large clamping position 11 and the auxiliary clamping position 12 of the bottom plate 1; a first side plate 14 and a second side plate 15 are respectively arranged on two sides of the bottom plate 1 in the length direction, a rear side plate 16 is arranged at one end of the bottom plate 1 far away from the auxiliary clamping position 12, and a notch 161 is arranged on the rear side plate 16. In this embodiment, the inner periphery formed by the sub-clip 12, the first side plate 14, the second side plate 15 and the rear side plate 16 can be used for accommodating a battery assembly of the intercom (see fig. 4 and 5 in particular).

Preferably, the utility model discloses still include vice calorie PCBA subassembly 2, vice calorie PCBA subassembly 2 is established holding chamber 13.

Preferably, the secondary card PCBA assembly 2 is provided with a secondary card guide bracket 21, the secondary card guide bracket 21 being capable of receiving two secondary cards at a time.

Preferably, a waterproof ring installation groove is provided on the periphery formed by the sub-clip 12, the first side plate 14, the second side plate 15, and the rear side plate 16, and a waterproof ring 17 is provided in the waterproof ring installation groove.

Preferably, the width of the gap 161 is 50% -90% of the width of the rear side plate 16, and is centered.

Referring to fig. 4 and 5, the present invention further provides an intercom including the above intercom metal middle frame suitable for multi-card operation.

Fig. 4 is an exploded schematic view of the intercom of the present invention. Fig. 5 is a schematic view of the assembled middle section structure of fig. 4. As can be seen from fig. 4 and 5, the interphone further includes a housing 20, a main board assembly 30 and a battery 40, wherein the main board assembly 30 is disposed in the housing 20, the main board assembly 30 is provided with the metal middle frame 10 (hereinafter referred to as the metal middle frame 10) of the interphone suitable for multi-card operation, the metal middle frame 10 is provided with the battery 40, and the battery 40 provides power for the main board assembly 30 and the secondary PCBA assembly 2; the housing 20 is provided with an antenna assembly 50 electrically connected to the main board assembly 30, various buttons 60, a band switch knob 70, a volume knob 80, and a main body small rear cover 122 above the sub-card 12.

All equivalent changes made by applying the contents of the specification and the drawings of the present invention are included in the scope of the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides an intercom metal center that is suitable for many cards application which characterized in that: the PCBA assembly positioning device comprises a bottom plate (1), wherein a large clamping position (11) for placing a large card is arranged at one end of the bottom plate (1), an auxiliary clamping position (12) for placing an auxiliary card is arranged at the other end of the bottom plate (1), the auxiliary clamping position (12) extends upwards from the bottom plate (1) to form an accommodating cavity (13) for accommodating a PCBA assembly of the auxiliary card, an auxiliary card insertion hole (121) of the auxiliary clamping position (12) is perpendicular to the bottom plate (1), and the opening of the auxiliary card insertion hole (121) faces one end of the large clamping position (11); the two sides of the bottom plate (1) in the length direction are respectively provided with a first side plate (14) and a second side plate (15), one end of the bottom plate (1) far away from the auxiliary clamping position (12) is provided with a rear side plate (16), and the rear side plate (16) is provided with a notch (161).

2. The metal middle frame of interphone suitable for multi-card application as claimed in claim 1, characterized in that: still include vice calorie PCBA subassembly (2), establish vice calorie PCBA subassembly (2) holding chamber (13).

3. The metal middle frame of interphone suitable for multi-card application as claimed in claim 2, characterized in that: the secondary card PCBA assembly (2) is provided with a secondary card guide bracket (21), and the secondary card guide bracket (21) can accommodate two secondary cards at a time.

4. The intercom metal center as in claim 1, 2 or 3 adapted for multi-card usage, characterized in that: a waterproof ring setting groove is arranged on the periphery formed by the auxiliary clamping position (12), the first side plate (14), the second side plate (15) and the rear side plate (16), and a waterproof ring (17) is arranged in the waterproof ring setting groove.

5. The intercom metal center as in claim 1, 2 or 3 adapted for multi-card usage, characterized in that: the width of the gap (161) accounts for 50% -90% of the width of the rear side plate (16) and is centered.

6. An intercom, its characterized in that: comprising a metal middle frame of an intercom suitable for multi-card use as claimed in any one of claims 1 to 5.