CN216356789U

CN216356789U - Power multi-service access terminal based on NB-loT

Info

Publication number: CN216356789U
Application number: CN202121616700.5U
Authority: CN
Inventors: 王平
Original assignee: Meig Smart Technology Co ltd
Current assignee: Meig Smart Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-04-19
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an electric power multi-service access terminal based on NB-loT, which comprises a shell, wherein a sealing door is arranged on one side of the shell, connecting seats are welded at two ends of one side of the inner wall of the shell, an inserting groove is formed in one side of the connecting seats, movable openings are formed in two ends of one side of the sealing door, connecting structures are arranged on the inner wall of each movable opening and the inner wall of the corresponding inserting groove, L-shaped supporting plates are welded at two ends of the bottom of one side of the sealing door, a terminal equipment body is placed on the top of each L-shaped supporting plate, a plurality of first springs are welded on the outer wall of one side of the sealing door, which is close to the top of an installing opening, and an L-shaped clamping plate is welded on one side of each first spring. The utility model is convenient to use a sealing structure to protect the electric power multi-service access terminal, avoid the electric power multi-service access terminal from being directly exposed outside, keep the fixing performance of the terminal equipment body, and carry out heat dissipation protection treatment on the terminal equipment body from the inside and the outside.

Description

Power multi-service access terminal based on NB-loT

Technical Field

The utility model relates to the technical field of narrowband Internet of things, in particular to an electric power multi-service access terminal based on NB-loT.

Background

The NB-IoT (narrowband Internet of things) is an important branch of the internet of everything. The NB-IoT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrading. NB-IoT is an emerging technology in the IoT domain that supports cellular data connectivity for low power devices over wide area networks, also known as low power wide area networks. NB-IoT supports efficient connectivity for devices with long standby time and high requirements for network connectivity.

At present, when the conventional NB-loT electric power multi-service access terminal is used, the conventional NB-loT electric power multi-service access terminal does not have a good protection effect, and is exposed outside directly, so that the problem of damage is easily caused, and therefore, it is necessary to design an electric power multi-service access terminal based on NB-loT to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a power multi-service access terminal based on NB-loT.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the power multi-service access terminal based on the NB-loT comprises a shell, wherein one side of the shell is provided with a sealing door, and the two ends of one side of the inner wall of the shell are respectively welded with a connecting seat, one side of the connecting seat is provided with an inserting groove, the two ends of one side of the sealing door are respectively provided with a movable opening, the inner wall of the movable opening and the inner wall of the inserting groove are provided with a connecting structure, the two ends of the bottom of one side of the sealing door are respectively welded with an L-shaped supporting plate, and the top of the L-shaped supporting plate is provided with a terminal equipment body, the outer wall of one side of the sealing door close to the top of the mounting opening is welded with a plurality of first springs, an L-shaped clamping plate is welded at one side of the first spring, a protective pad is bonded at the bottom of the L-shaped clamping plate, an L-shaped pressing plate is welded at the corner of the inner wall at the bottom of the shell, and one side of the L-shaped abutting plate is bonded with a rubber seat, and the terminal equipment body is clamped between the protective pad and the rubber seat.

Preferably, connection structure includes T type seat, and T type seat pegs graft in the inside of slot, and the one end of slot one side inner wall is opened there is the semicircle groove, and the outer wall one end of T type seat is opened there is perpendicular groove, and the inner wall that erects the groove is pegged graft and is had the cassette that is the semicircle column type, and the welding has a plurality of second springs between one side of cassette and the one side of erecting the groove, and the outer wall of cassette is identical with the inner wall in semicircle groove, and the one end welding of T type seat has the handle.

Preferably, a mounting opening is formed in the middle of the sealing door, and a tip penetrating through the mounting opening is arranged on one side of the terminal equipment body.

Preferably, ventilation holes distributed equidistantly are formed in one side of the top of the terminal equipment body, heat dissipation grooves are formed in the two sides of the terminal equipment body and the two sides of the shell, and the inner walls of the heat dissipation grooves are connected with ventilation nets through bolts.

Preferably, one side of the top of the shell is connected with a heat radiation fan row through a bolt, the bottom of the heat radiation fan row is connected with an air duct inserted in the shell through a bolt, exhaust pipes which are L-shaped at equal intervals are welded on one side of the air duct, and the bottom ends of the exhaust pipes are in contact with the tops of the ventilation holes.

Preferably, the bottom of the air duct is welded with branch pipes which are distributed at equal intervals and are L-shaped.

Preferably, the inner wall of the bottom of the shell is provided with transverse grooves distributed at equal intervals, the inner walls of two ends of each transverse groove are connected with supporting rollers through pin shafts, and the tops of the supporting rollers and the tops of the L-shaped supporting plates are located on the same horizontal line.

The utility model has the beneficial effects that:

1. the terminal equipment body is placed above the two L-shaped supporting plates through the arranged shell, the sealing door, the L-shaped supporting plates, the terminal equipment body, the mounting port, the end heads, the connecting seat, the inserting groove, the movable port, the connecting structure, the T-shaped seat, the handle, the semicircular groove, the vertical groove, the second spring and the clamping seat, the L-shaped supporting plates are inserted into the shell, the sealing door is contacted with one side of the shell, the position of the T-shaped seat is pressed through the handle, the positions of the T-shaped seat and the clamping seat in the inserting groove are adjusted, when the clamping seat moves to one side of the semicircular groove, the clamping seat is clamped into the semicircular groove through the resetting action of the second spring, at the moment, the sealing door can be fixed through the T-shaped seat, the protection treatment of the electric power multi-service access terminal is conveniently realized through one sealing structure, the electric power multi-service access terminal is prevented from being directly exposed outside, and when the sealing door is fixed with the shell, the first spring on the accessible sealing door supports clamp plate and rubber seat to carry out centre gripping location processing to the terminal equipment body with the L type on L type grip block and the casing, is convenient for keep the fixity ability of terminal equipment body.

2. Through the casing that sets up, the cooling fan row, the air duct, the ventilation hole, the branch pipe, radiating groove and ventilative net, when the terminal equipment body was fixed in the inside of casing, can make the top in ventilation hole and the bottom of exhaust pipe contact, utilize the cooling fan row, air duct and exhaust pipe carry out the blast air to the inside of terminal equipment body and handle, utilize air duct and branch pipe to carry out the blast air to the inside of casing and handle, thereby can follow inside and outside two directions and carry out the thermal treatment to the terminal equipment body, carry out the thermal protection and handle.

3. Through the casing, horizontal groove and the backing roll that set up, when the terminal equipment body gets into the inside of casing, accessible backing roll cooperation L type backup pad supports the processing to the terminal equipment body to can lead when terminal equipment shifts out.

Drawings

Fig. 1 is a schematic overall structure diagram of an NB-loT-based power multi-service access terminal proposed in embodiment 1;

fig. 2 is a schematic front cross-sectional structural diagram of an NB-loT-based power multiservice access terminal proposed in embodiment 1;

fig. 3 is a schematic internal structure diagram of a housing of the NB-loT-based power multiservice access terminal proposed in embodiment 1;

fig. 4 is a schematic structural diagram of a T-socket and a socket of the NB-loT-based power multiservice access terminal proposed in embodiment 1;

fig. 5 is a schematic cross-sectional structure diagram of a connection structure of an NB-loT-based power multiservice access terminal proposed in embodiment 1;

fig. 6 is a schematic diagram of the structure of the lateral slot and the supporting roller of the NB-loT-based power multiservice access terminal proposed in embodiment 2.

In the figure: 1-shell, 2-breathable net, 3-sealing door, 4-end, 5-T-shaped seat, 6-handle, 7-cooling fan row, 8-terminal equipment body, 9-protection pad, 10-first spring, 11-connecting seat, 12-L-shaped clamping plate, 13-exhaust pipe, 14-air duct, 15-branch pipe, 16-L-shaped pressing plate, 17-L-shaped supporting plate, 18-rubber seat, 19-air vent, 20-clamping seat, 21-second spring, 22-movable opening, 23-slot, 24-vertical slot, 25-horizontal slot and 26-supporting roller.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, the NB-loT-based electric power multi-service access terminal includes a housing 1, a sealing door 3 is disposed on one side of the housing 1, connecting seats 11 are welded to both ends of one side of an inner wall of the housing 1, a slot 23 is formed on one side of each connecting seat 11, a movable opening 22 is formed on each end of one side of the sealing door 3, a connection structure is disposed between an inner wall of the movable opening 22 and an inner wall of the slot 23, L-shaped supporting plates 17 are welded to both ends of a bottom of one side of the sealing door 3, a terminal device body 8 is disposed on a top of each L-shaped supporting plate 17, a plurality of first springs 10 are welded to an outer wall of one side of the sealing door 3 near a top of an installation opening, an L-shaped clamping plate 12 is welded to one side of each first spring 10, a protection pad 9 is bonded to a bottom of each L-shaped clamping plate 12, an L-shaped pressing plate 16 is welded to a corner of an inner wall of the bottom of the housing 1, and a rubber seat 18 is bonded to one side of each L-shaped pressing plate 16, terminal equipment body 8 centre gripping is between protective pad 9 and rubber seat 18, places terminal equipment body 8 in the top of two L type backup pads 17, inserts L type backup pad 17 inside of casing 1 again for sealing door 3 and one side contact of casing 1 fix sealing door 3 and casing 1 through connection structure, are convenient for utilize a seal structure to carry out protection processing to electric power multi-service access terminal, avoid it directly to expose outside.

Wherein, connection structure includes T type seat 5, and T type seat 5 pegs graft in the inside of slot 23, the one end of slot 23 one side inner wall is opened has the semicircular groove, the outer wall one end of T type seat 5 is opened has perpendicular groove 24, the inner wall of perpendicular groove 24 is pegged graft and is had cassette 20 that is the semicircle columnar shape, the welding has a plurality of second springs 21 between one side of cassette 20 and the one side of perpendicular groove 24, the outer wall of cassette 20 is identical with the inner wall in semicircular groove, the welding of one end of T type seat 5 has handle 6, press the position of T type seat 5 through handle 6, adjust the position of T type seat 5 and cassette 20 in slot 23, when cassette 20 moved one side in semicircular groove, utilize the reset action of second spring 21 to connect the inside in semicircular groove with cassette 20, connection structure forms the effect this moment.

Wherein, the intermediate position of sealing door 3 is opened there is the installing port, and one side of terminal equipment body 8 is provided with end 4 that passes the installing port.

Wherein, open one side at the top of terminal equipment body 8 has the equidistance ventilation hole 19 that distributes, and terminal equipment body 8's both sides and the both sides of casing 1 all have the radiating groove, and the inner wall of radiating groove all has ventilative net 2 through bolted connection.

Wherein, there is cooling fan row 7 on one side of the top of the body 1 through the bolted connection, and there is air duct 14 inserted in the body 1 inside bottom of the cooling fan row 7 through the bolted connection, one side welding of air duct 14 has the equidistant L-shaped exhaust pipe 13, the bottom of the exhaust pipe 13 contacts with top of the air vent 19.

The bottom of the air duct 14 is welded with branch ducts 15 distributed at equal intervals, the branch ducts 15 are in an L shape, the inside of the terminal device body 8 is subjected to air blasting treatment by the aid of the cooling fan row 7, the air duct 14 and the exhaust duct 13, and the inside of the shell 1 is subjected to air blasting treatment by the aid of the air duct 14 and the branch ducts 15, so that the terminal device body 8 can be subjected to heat dissipation treatment from the inside and the outside, and heat dissipation protection treatment is performed.

The working principle is as follows: when the terminal equipment is used, a user places the terminal equipment body 8 above the two L-shaped supporting plates 17, then inserts the L-shaped supporting plates 17 into the shell 1, so that the sealing door 3 is contacted with one side of the shell 1, presses the position of the T-shaped seat 5 through the handle 6, adjusts the positions of the T-shaped seat 5 and the clamping seat 20 in the slot 23, when the clamping seat 20 moves to one side of the semicircular slot, clamps the clamping seat 20 into the semicircular slot by utilizing the reset action of the second spring 21, at the moment, can utilize the T-shaped seat 5 to fix the sealing door 3, is convenient to utilize a sealing structure to carry out protection processing on the electric power multi-service access terminal, avoids the electric power multi-service access terminal from being directly exposed outside, and can clamp and position the terminal equipment body 8 through the first spring 10 and the L-shaped clamping plate 12 on the sealing door 3 and the L-shaped pressing plate 16 and the rubber seat 18 on the shell 1 when the sealing door 3 is fixed with the shell 1, be convenient for keep the fixity ability of terminal device body 8, when terminal device body 8 fixes in the inside of casing 1, can make the top of ventilation hole 19 contact with the bottom of exhaust pipe 13, utilize cooling fan row 7, air duct 14 and exhaust pipe 13 to carry out the blast air processing to the inside of terminal device body 8, utilize air duct 14 and branch pipe 15 to carry out the blast air processing to the inside of casing 1, thereby can carry out the thermal treatment to terminal device body 8 from inside and outside two directions, carry out the heat dissipation protection and handle.

Example 2

Referring to fig. 6, in the power multiservice access terminal based on NB-loT, compared to embodiment 1, in the present embodiment, the bottom inner wall of the housing 1 is provided with the equally spaced transverse grooves 25, and the inner walls of the two ends of the transverse grooves 25 are connected to the supporting rollers 26 through the pins, and the tops of the supporting rollers 26 and the top of the L-shaped supporting plate 17 are on the same horizontal line.

The working principle is as follows: when the terminal device body 8 enters the inside of the housing 1, the terminal device body 8 can be subjected to a supporting process by the supporting rollers 26 in cooperation with the L-shaped supporting plate 17, and can be guided when the terminal device is removed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The electric power multi-service access terminal based on the NB-loT comprises a shell (1) and is characterized in that a sealing door (3) is arranged on one side of the shell (1), connecting seats (11) are welded on two ends of one side of the inner wall of the shell (1), a slot (23) is formed in one side of each connecting seat (11), a movable opening (22) is formed in two ends of one side of each sealing door (3), a connecting structure is arranged on the inner wall of each movable opening (22) and the inner wall of each slot (23), L-shaped supporting plates (17) are welded on two ends of the bottom of one side of each sealing door (3), a terminal equipment body (8) is placed on the top of each L-shaped supporting plate (17), a plurality of first springs (10) are welded on the outer wall of one side, close to the top of a mounting opening, an L-shaped clamping plate (12) is welded on one side of each first spring (10), and a protection pad (9) is bonded on the bottom of each L-shaped clamping plate (12), the welding of the bottom inner wall corner of casing (1) has L type to push up clamp plate (16), and the L type pushes up one side bonding of clamp plate (16) and has rubber seat (18), and terminal equipment body (8) centre gripping is between protective pad (9) and rubber seat (18).

2. The NB-loT-based power multiservice access terminal according to claim 1, wherein the connection structure comprises a T-shaped base (5), the T-shaped base (5) is inserted into the slot (23), a semicircular slot is formed at one end of an inner wall of one side of the slot (23), a vertical slot (24) is formed at one end of an outer wall of the T-shaped base (5), a semicircular cylindrical card holder (20) is inserted into an inner wall of the vertical slot (24), a plurality of second springs (21) are welded between one side of the card holder (20) and one side of the vertical slot (24), an outer wall of the card holder (20) is fitted with the inner wall of the semicircular slot, and a handle (6) is welded at one end of the T-shaped base (5).

3. An electric power multiservice access terminal as claimed in claim 2, based on NB-loT, characterized in that the sealing door (3) is opened with a mounting opening at its middle position, and one side of the terminal equipment body (8) is provided with a head (4) passing through the mounting opening.

4. The NB-loT-based power multiservice access terminal according to claim 3, wherein ventilation holes (19) are formed in one side of the top of the terminal device body (8) and are distributed equidistantly, heat dissipation grooves are formed in both sides of the terminal device body (8) and both sides of the housing (1), and the inner walls of the heat dissipation grooves are connected with the ventilation net (2) through bolts.

5. The NB-loT-based power multiservice access terminal according to claim 4, wherein a heat dissipation fan row (7) is bolted to one side of the top of the housing (1), an air duct (14) inserted into the housing (1) is bolted to the bottom of the heat dissipation fan row (7), and exhaust pipes (13) having equal distances and L shapes are welded to one side of the air duct (14), and the bottom ends of the exhaust pipes (13) contact with the tops of the ventilation holes (19).

6. The NB-loT-based power multiservice access terminal according to claim 5, wherein the bottom of the air duct (14) is welded with equi-spaced branch pipes (15), and the branch pipes (15) are L-shaped.

7. An electric power multiservice access terminal as claimed in claim 1, based on NB-loT, characterized in that, the bottom inner wall of said casing (1) is opened with equally spaced transverse slots (25), and the inner walls of both ends of the transverse slots (25) are connected with supporting rollers (26) by pin shafts, and the top of the supporting rollers (26) and the top of the L-shaped supporting plate (17) are on the same horizontal line.