Power supply module used for weak current box communication equipment

Abstract

The utility model relates to the field of power supply modules, and discloses a power supply module used for weak current box communication equipment, which comprises a power supply rear cover, a power supply PCBA I is inserted in the front surface of the power supply rear cover, a power supply PCBA II is inserted in the front surface of the power supply rear cover, a DC power supply socket is arranged at the bottom end of the front surface of the power supply PCBA II, and a power supply module is arranged in the DC power supply socket. The front surface of the power supply rear cover is provided with a power supply front cover, the front surface of the power supply PCBA 1 is provided with an AC embedded socket, the front surface of the power supply PCBA 1 is provided with a switch, and the front surface of the power supply PCBA 1 is provided with a wiring terminal. According to the utility model, the power supply PCBA 1 and the power supply PCBA 2 are respectively arranged between the power supply front cover and the power supply rear cover, strong and weak current synchronous supply is realized by a single device, the occupied space is reduced, and the power supply PCBA 1 and the power supply PCBA 2 are provided with the DC power supply socket and the AC embedded socket, so that the device can be adapted to multi-interface equipment connection, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power module especially relates to a power module for weak current box communication equipment. BACKGROUND

[0002] Module power supply is a power supply that can be directly mounted on a printed circuit board, which can provide power for application specific integrated circuits (ASIC), digital signal processors (DSP), microprocessors, memories, field programmable gate arrays (FPGA) and other digital or analog loads. Generally, such modules are called point-of-load (POL) power supply systems or point-of-use power supply systems (PUPS). Because of the obvious advantages of modular structure, module power supplies are widely used in communication fields such as switching equipment, access equipment, mobile communication, microwave communication, optical transmission and routers, as well as in the fields of automotive electronics and aerospace.

[0003] The traditional module power supply in the weak current box generally installs a power strip in the weak current box for power connection, but the power strip can only realize single supply of strong current or weak current, and different electronic components and devices require different power supplies. The single power strip cannot realize simultaneous supply of strong current and weak current, so two different power strips need to be installed in the weak current box, which occupies a large space and the wires are easy to be messy, affecting subsequent use and maintenance.

[0004] In addition, the weak current box generally has a longitudinally arranged mounting plate, and the traditional power strip does not have a special mounting hole, and the power strip cannot be drilled, so it is troublesome to install the power strip in the weak current box.

[0005] Therefore, a power module for weak current box communication equipment is proposed to solve the above problems. Utility model content

[0006] In order to make up for the above shortcomings, the utility model provides a power module for weak current box communication equipment, which aims to improve the problems of inconvenient supply of strong and weak current, large space occupation and installation trouble in the prior art.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a power module for weak current box communication equipment, including power rear cover, the front surface of power rear cover is inserted with power PCBA one, the front surface of power rear cover is inserted with power PCBA two, the bottom of the front surface of power PCBA two is installed with DC power socket, the front surface of power rear cover is provided with power front cover, the front surface of power PCBA one is installed with AC embedded socket, the front surface of power PCBA one is installed with switch, the front surface of power PCBA one is installed with wiring terminal, the front surface of power front cover is installed with wire pressing seat, the front surface of power front cover is connected with gland.

[0008] As further description of the above technical scheme:

[0009] The rear surface of the power rear cover is fixedly connected with an insertion block, and the rear surface of the power rear cover penetrates and is threadedly connected with a bolt, the outer wall of the bolt is threadedly connected with a back plate, and the front surface of the back plate is provided with a slot.

[0010] As further description of the above technical scheme:

[0011] The AC embedded socket, the switch and the wiring terminal are sequentially distributed from left to right.

[0012] As further description of the above technical scheme:

[0013] The front surface of the power front cover is provided with an opening, the opening is aligned with the DC power socket, and the opening is aligned with the AC embedded socket.

[0014] As further description of the above technical scheme:

[0015] The switch penetrates the front surface of the power front cover.

[0016] As further description of the above technical scheme:

[0017] The bolt penetrates and is threadedly connected to the rear surface of the power front cover, and the insertion block is inserted into the inner wall of the slot.

[0018] As further description of the above technical scheme:

[0019] The insertion block is annular, and the slot is annular.

[0020] As further description of the above technical scheme:

[0021] The rear surface of the back plate is provided with a mounting hole.

[0022] The utility model has the advantages of:

[0023] 1. In the utility model, through respectively installing power supply PCBA one and power supply PCBA two between power supply front cover and power supply back cover, reach strong and weak electricity synchronous supply with single device, reduce space occupation, and power supply PCBA one and power supply PCBA two are equipped with DC power socket and AC embedded socket, make device can adapt multiple interface equipment connection, thereby improve the practicality of device.

[0024] 2. In the utility model, through the setting of the back plate, bolts, plug blocks and plug slots, the back plate can be quickly installed to the rear of the power supply back cover, and mounting holes can be flexibly provided on the back plate, so that the device can be conveniently installed on the inner wall of the weak current box, improving the convenience of installation work. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the front view schematic diagram of the three-dimensional structure of the whole device in the utility model;

[0026] Figure 2 It is the three-dimensional structure split schematic diagram of the power supply front cover, power supply PCBA one, power supply PCBA two, power supply back cover, gland, wire pressing seat in the utility model;

[0027] Figure 3 It is the three-dimensional structure split schematic diagram of the power supply back cover, back plate, bolt in the utility model.

[0028] LEGEND:

[0029] 1, power supply front cover;2, power supply PCBA one;3, power supply PCBA two;4, power supply back cover;41, plug block;401, plug slot;5, DC power socket;6, switch;7, bolt;8, AC embedded socket;9, wire pressing seat;10, gland;11, back plate;101, mounting hole;12, terminal. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] REFERENCE Figure 1 - Figure 2The utility model provides a kind of power module for weak current box communication equipment of an embodiment: a kind of power module for weak current box communication equipment, including power rear cover 4, the front surface of power rear cover 4 is equipped with the threaded hole of through, and the threaded hole of power rear cover 4 is columnar protrusion, the front surface of power rear cover 4 is inserted with power PCBA one 2, the front surface of power rear cover 4 is inserted with power PCBA two 3, the front surface of power PCBA one 2 and power PCBA two 3 also is equipped with the threaded hole of through, power PCBA one 2 and power PCBA two 3 can and columnar protrusion place adhere, the bottom end of the front surface of power PCBA two 3 is equipped with DC power socket 5, DC power socket 5 is equipped with four groups, respectively 1 52V, 2 12V, a 15V, can adapt to the equipment of different voltage, the front surface of power rear cover 4 is equipped with power front cover 1, the upper surface and the lower surface of power front cover 1 are equipped with vent hole, for heat dissipation, power front cover 1 and power rear cover 4 are clamped together, the front surface of power PCBA one 2 is equipped with AC embedded socket 8, the front surface of power PCBA one 2 is equipped with switch 6, switch 6 is prior art, and in the technical personnel of this field can be realized, since it is prior art, so in this case just do not describe too much, and circuit connection, can control power off or start, the front surface of power PCBA one 2 is equipped with terminal 12, the one end of external wire can be installed with terminal 12, the front surface of power front cover 1 is equipped with wire holder 9, wire holder 9 can press the connection of external wire, prevent warping, ensure neat and stable, wire holder 9 is fixed on power front cover 1 by screw, the front surface of power front cover 1 is clamped with gland 10.

[0032] Refer to Figure 1 - Figure 3 The rear surface of power rear cover 4 is fixedly connected with plug-in block 41, the rear surface of power rear cover 4 is penetrated and is threadedly connected with bolt 7, bolt 7 passes through power rear cover 4, power PCBA one 2 and power PCBA two 3 and is connected with power front cover 1, the outer wall of bolt 7 is threadedly connected with back plate 11, the front surface of back plate 11 is equipped with slot 401, the rear surface of power front cover 1 and back plate 11 is also equipped with threaded hole, and the threaded hole on power rear cover 4 and the threaded hole on power PCBA one 2 and power PCBA two 3 are matched.

[0033] Refer to Figure 1 - Figure 2 AC embedded socket 8, switch 6, terminal 12 are sequentially distributed in the order from left to right, the front surface of power front cover 1 is equipped with opening, opening and DC power socket 5 are aligned, opening and AC embedded socket 8 are aligned, facilitate the connection of equipment interface, switch 6 penetrates the front surface of power front cover 1, facilitate pressing.

[0034] Refer to Figure 1 - Figure 3The bolt 7 is penetrated and threadedly connected to the rear surface of the power supply front cover 1, the plug block 41 is inserted into the inner wall of the plug groove 401, the plug block 41 is arranged in a ring shape, the plug groove 401 is arranged in a ring shape, the rear surface of the back plate 11 is provided with the mounting hole 101, the back plate 11 is thin and made of metal, before installation, the mounting hole 101 can be arranged on the back plate 11 according to the position of the hole arranged on the installation plate in the weak current box, and the mounting hole 101 can be arranged by using a drill, a screwdriver and the like.

[0035] Working principle: when the device is used, firstly, the mounting hole 101 is arranged on the back plate 11 at a proper position, then the external wire is installed at the wiring terminal 12, then the power supply PCBA one 2 and the power supply PCBA two 3 are inserted into the front surface of the power supply rear cover 4, the power supply front cover 1 is aligned with the front surface of the power supply rear cover 4, the back plate 11 is aligned with the rear surface of the power supply rear cover 4, then the bolt 7 is screwed into the threaded hole by hand, the fixing of the back plate 11, the power supply rear cover 4, the power supply PCBA one 2, the power supply PCBA two 3 and the power supply front cover 1 is completed, and when the device is installed, the power supply rear cover 4 and the power supply front cover 1 can be clamped together, the plug block 41 can be inserted into the plug groove 401, and the stability of the power supply front cover 1, the power supply rear cover 4 and the back plate 11 can be ensured, thereby facilitating installation.

[0036] Then the wire is straightened, the wire holder 9 is clamped on the front side of the wire, and the wire holder 9 is fixed on the power supply front cover 1 by using a screw, after the wire holder 9 is fixed, the gland 10 is clamped on the front side of the power supply front cover 1, and the assembly of the device is completed.

[0037] After the assembly is completed, the back plate 11 is aligned with the installation plate in the weak current box, the mounting hole 101 is aligned with the hole arranged on the installation plate, when the alignment is completed, the back plate 11 is held by hand, then the back plate 11 and the installation plate are fixed by using a screw, the installation work is completed, when the device is used, the interface of the device can be inserted into the DC power socket 5 or the AC embedded socket 8, and the power supply can be turned off or turned on by controlling the switch 6.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalents, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power module used by a low-voltage box communication device, comprising a power supply back cover (4), characterized in that: The front surface of the power supply back cover (4) is inserted with a power supply PCBA one (2), the front surface of the power supply back cover (4) is inserted with a power supply PCBA two (3), the bottom end of the front surface of the power supply PCBA two (3) is provided with a DC power socket (5), the front surface of the power supply back cover (4) is provided with a power supply front cover (1), the front surface of the power supply PCBA one (2) is provided with an AC embedded socket (8), the front surface of the power supply PCBA one (2) is provided with a switch (6), the front surface of the power supply PCBA one (2) is provided with a wiring terminal (12), the front surface of the power supply front cover (1) is provided with a wire pressing seat (9), and the front surface of the power supply front cover (1) is clamped with a gland (10).

2. The power module for use in a communication device of a weak current box according to claim 1, characterized in that: The rear surface of the power supply back cover (4) is fixedly connected with a plug block (41), the rear surface of the power supply back cover (4) is penetrated and threadedly connected with a bolt (7), the outer wall of the bolt (7) is threadedly connected with a back plate (11), and the front surface of the back plate (11) is provided with a slot (401).

3. The power module for use in a communication device of a weak current box according to claim 1, characterized in that: The AC embedded socket (8), the switch (6) and the wiring terminal (12) are sequentially distributed from left to right.

4. The power module for use in a communication device of a weak current box according to claim 1, characterized in that: The front surface of the power supply front cover (1) is provided with an opening, the opening is aligned with the DC power socket (5), and the opening is aligned with the AC embedded socket (8).

5. The power module for use in a communication device of a weak current box according to claim 1, characterized in that: The switch (6) penetrates the front surface of the power supply front cover (1).

6. The power module for use in a communication device of a weak current box according to claim 2, characterized in that: The bolt (7) penetrates and is threadedly connected to the rear surface of the power supply front cover (1), and the plug block (41) is inserted into the inner wall of the slot (401).

7. The power module for use in a communication device of a weak current box according to claim 2, characterized in that: The plug block (41) is arranged in an annular shape, and the slot (401) is arranged in an annular shape.

8. The power module for use in a communication device of a weak current box according to claim 2, characterized in that: The rear surface of the back plate (11) is provided with a mounting hole (101).

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