CN214379476U

CN214379476U - Acquisition terminal stand-by power supply case

Info

Publication number: CN214379476U
Application number: CN202020954911.9U
Authority: CN
Inventors: 范建华; 徐鹏飞; 肖汝腾; 李国富; 刘航; 张建; 李伟; 吴雪梅; 卢峰; 林志超; 程艳艳; 叶齐
Original assignee: Shenyang Keyuan State Grid Power Engineering Survey And Design Co ltd; Qingdao Topscomm Communication Co Ltd
Current assignee: Qingdao Dingxin Communication Power Engineering Co ltd; Qingdao Topscomm Communication Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-10-08
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses an acquisition terminal standby power supply case, which comprises a case body and a mounting bracket, wherein the positive end surface of the case body is provided with a case door which is hinged to open and close, and the bottom end surface of the case body and the case door are provided with a plurality of openings for the arrangement of incoming and outgoing lines and the installation of a door lock and a display device; the left side surface and the right side surface of the box body are both vertically provided with supporting beams, and the supporting beams are matched with the PCB assembly support, the battery assembly support and the bus assembly support to divide the box body into a plurality of accommodating spaces; the mounting bracket comprises an upper suspension bracket positioned at the top of the box body, a lower suspension bracket positioned at the bottom of the box body and a bottom bracket, so that various application environments can be mounted and used. The chassis has rich realization functions, and meets the main functional requirements of high quality, long time, intelligent switching, various power supply voltages, high conversion efficiency and the like; the modularized design is adopted, the space layout is reasonable, the shunting of the battery pack, the PCB and other electrical components is realized, and the system stability is improved.

Description

Acquisition terminal stand-by power supply case

Technical Field

The utility model relates to an electronic cabinet product technical field of electronic box especially relates to a collection terminal stand-by power supply machine case.

Background

The standby power supply product is widely applied to production and life practices, and is more and more important for providing high-quality and long-term power guarantee after key equipment is powered off, particularly for metering systems commonly used in production and life, such as a collection terminal and an electric energy meter. At present, most standby power supply products aiming at an acquisition terminal and an electric energy meter in the market adopt battery energy storage for power supply, and the problems of simple functional structure, disordered layout of a battery assembly, a PCB module and other functional modules are generally existed, so that the function failure of a standby power system is easily caused, and even the impact is caused to a power grid; moreover, the application environment is limited, and the case is low in protection level due to the fact that the number of the batteries is large and the batteries are heavy, and cannot meet the field diversified requirements because the case is mostly and directly placed indoors.

The ideal standby power supply equipment for the acquisition terminal has the requirements of high compatibility, high quality, long-time power supply, low cost, convenience in maintenance, simplicity in installation, high IP protection level and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a specific technical scheme as follows: a collection terminal standby power supply case comprises a case body and a mounting bracket, wherein a case door capable of being hinged and opened is arranged on the front end face of the case body, supporting beams extending along the height direction are arranged on the left side face and the right side face of the inner portion of the case body, a PCB assembly support and a battery assembly support are respectively arranged on the inner side of the case body from the top end face to the bottom end face, a bus assembly support is arranged, and a switching assembly support is arranged on the back end face of the inner side of the case body; the mounting bracket comprises an upper suspension bracket, a lower suspension bracket and a bottom bracket.

Preferably, the box body and the mounting bracket are fixedly connected into a whole by welding, the bottom end face of the box body is provided with array openings for arranging photovoltaic connectors (plugs and sockets), cable fixing heads, communication fixing heads, vent valves and the like, the back end face of the box body is riveted with nut columns, the nut columns are supported by screw locking switching components, and the box body and the mounting bracket are formed by carbon steel and subjected to plastic spraying treatment.

Preferably, the supporting beams are symmetrically arranged at the left side and the right side of the box body and fixedly connected with the box body into a whole through welding, and the supporting beams are provided with array holes and bending edges in different directions to realize the ordered wiring function.

Preferably, the PCB component supports are arranged on the left side and the right side of the box body in parallel, fixedly connected with the back end face of the case and the support beam into a whole through welding, and locked by screws. The adoption bow-shaped limit of bending carries on spacingly to the PCB subassembly, and V type breach makes things convenient for board level business turn over line, guarantees intensity simultaneously.

Preferably, the battery pack support is fixedly connected with the back end face of the case and the support beam into a whole by welding, the battery module can be well limited and fixed by the aid of the arch structure, and meanwhile, the support strength is guaranteed by the downward bending edge.

Preferably, the bus assembly support and the switching assembly support are fixedly connected to the support beam and the box body through screws in a fixed or riveted mode, nuts are riveted on the wiring terminal support, the DN-35 guide rail is fixed through screws, and the circuit breaker and the terminal strip assembly are installed through the guide rail.

Preferably, the box door is hinged with the box body through a hinge, the box door is provided with array holes and riveting nuts and used for installing a door lock, a display device and a nameplate, meanwhile, a grounding stud is riveted or welded on the inner surface, the length and the height of the box door are 290mm multiplied by 365mm, the box door is formed by carbon steel, is subjected to plastic spraying treatment and is subjected to foaming and screen printing.

Preferably, the length, width and height of the chassis are 290mm × 200mm × 460 mm.

The utility model has the advantages that: the utility model has rich realization functions, and satisfies the main stream function requirements of high quality, long time, intelligent switching, various supply voltages, high conversion efficiency and the like; the modularized design is adopted, the space layout is reasonable, the shunting of the battery pack, the PCB and other electrical components is realized, and the system stability is improved; the structure is simple, the installation is convenient, and the device can be quickly installed on a designated position through various modes such as column installation, wall-mounted installation, platform installation and the like; and simultaneously, the utility model discloses a quick-witted case protection level is high, can satisfy indoor, outdoor multiple application environment, still has waterproof ventilation effect, can prolong acquisition terminal stand-by power supply system's life.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the case of the present invention;

fig. 3 is a side view of the case of the present invention;

fig. 4 is a rear view of the case of the present invention;

fig. 5 is a front view of the case of the present invention with the door, baffle and bus bar assembly removed.

In the figure, 001 is a front end face; 002. a top end face; 003. a bottom end face; 004. a left side surface; 005. a right side surface; 006. a back end surface. 01. A box body; 02. a box door; 03. a support beam; 04. an upper suspension bracket; 05. a baffle plate; PCB assembly support; 07. a battery assembly support; 08. a bus assembly support; 09. a bottom bracket; 10. a lower suspension bracket; a PCB bracket; 12. supporting the switching component; 13. a hinge; 14. a door lock; 15. a display device; 16. a nameplate; 17. and a ground stud.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-5 illustrate embodiments of the present invention. Referring to the attached drawings 1-2, the acquisition terminal standby power supply case comprises a case body 01, in practice, the case body 01 is a case main body formed by bending carbon steel, a case door 02 capable of being hinged and opened is arranged on the front end face 001 of the case body 01, and the case door 02 is hinged with the case body 01 through a hinge or a hinge 11; in this embodiment, the top end surface 002 and the bottom end surface 003 of the box 01 are fixedly connected with mounting brackets such as an upper suspension bracket 04, a lower suspension bracket 10 and a bottom bracket 09 through welding, the upper suspension bracket 04 and the lower suspension bracket 10 are provided with groove-shaped openings and used for hoops or expansion screws to realize the application and installation of the whole machine, the bottom bracket 09 is symmetrically arranged at the left side and the right side of the bottom of the box 01 to realize the ground platform installation function, the bottom end surface 003 is provided with a plurality of openings in an array manner and used for installing photovoltaic connectors (plugs and sockets), cable fixing heads, communication fixing heads and vent valves (not numbered in the drawing), the upper suspension bracket 04, the lower suspension bracket 10 and the bottom bracket 09 are formed by bending carbon steel and are treated by integral plastic spraying with the box 01; in this embodiment, the supporting beam 03 is fixedly connected with the box body 01 by welding, the supporting beam 03 is supported on the left side and the right side in the box body 01 in a mirror image mode, the supporting beam 03 is provided with a wire binding hole and a wiring bending edge, the supporting beam 03 is formed by bending carbon steel, and the supporting beam and the box body 01 are subjected to integral plastic spraying treatment; in this embodiment, the PCB assembly support 06 is fixedly connected with the box body 01 and the support beam 03 by welding, and is arranged at the left side and the right side in the box body 01 in a mirror symmetry manner, the PCB assembly support 06 is formed by carbon steel, is subjected to plastic spraying treatment with the box body 01 as a whole, and is used for locking the PCB support 11 and the baffle 05 by screws, the front of the PCB support 11 is provided with a V-shaped notch for facilitating the insertion and extraction of a terminal, an array opening is formed in the middle for reducing the weight, the PCB support 11 and the baffle 05 are formed by bending carbon steel, and are subjected to surface galvanization treatment; in this embodiment, the battery assembly support 07 is fixedly connected with the box body 01 and the support beam 03 by welding, the battery assembly support 07 is formed by bending carbon steel and is subjected to plastic spraying treatment with the box body 01 as a whole, the middle of the battery assembly support 07 is provided with a hole to reduce the weight, a downward bent edge is used for increasing the strength, and two bow-shaped supports are welded for limiting and fixedly connecting a battery module by screws; in this embodiment, the bus assembly support 08 is fastened to the support beam 03 by screws, is formed by carbon steel, is subjected to surface galvanization, and is fixed to a DN35 guide rail by rivet or screw, wherein the DN35 guide rail is provided with a circuit breaker and a terminal strip assembly by a buckle; in this embodiment, the switching component support 12 is fastened to a riveted nut post provided on the back end surface 006 of the box 01 by a screw, and the switching component support 12 is formed by bending carbon steel, is subjected to surface galvanization, and is riveted with a nut post for mounting a switching plate and a power frequency transformer; in this embodiment, the box door 02 is formed by bending carbon steel, the surface of the box door 02 is subjected to plastic spraying treatment and screen printing, the back surface of the box door 02 is riveted or welded with a grounding stud 17, and holes are uniformly distributed on the front surface of the box door 02 and are used for installing a door lock 14, a display device 15 and a nameplate 16; in this embodiment, the length, width, and height of the chassis are 290mm × 200mm × 460 mm.

The case of the embodiment has simple structure and convenient assembly, and can be quickly arranged on a designated position in various modes through the upper and lower suspension brackets and the bottom bracket; the case of the embodiment has rich functions, integrates the functions of charging, inversion, switching, timing and the like, has a compact structure and a proper size, and can deal with various use environments; the case of this embodiment still has better leakproofness, can satisfy IP54 requirement, gives consideration to ventilative function simultaneously, can better extension box inside group battery stability and electrical part life.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. The utility model provides a collection terminal stand-by power supply machine case which characterized in that: the portable power box comprises a box body (01) and a fixed support, wherein a box door (02) capable of being hinged to open and close is arranged on the front end face of the box body (01), supporting beams (03) extending along the height direction are arranged on the left side face (004) and the right side face (005) in the box body (01), a PCB assembly support (06), a battery assembly support (07) and a bus assembly support (08) are respectively arranged on the inner side of the box body (01) from a top end face (002) to a bottom end face (003), and a switching assembly support (12) is arranged on the back end face (006) in the case; the fixed support comprises an upper hanging support (04), a lower hanging support (10) and a bottom support (09).

2. The acquisition terminal standby power supply cabinet according to claim 1, wherein the box body (01) and the fixing support are fixedly connected into a whole by welding, and the box body (01) and the fixing support are formed by carbon steel and subjected to plastic spraying.

3. The acquisition terminal standby power supply cabinet according to claim 1, wherein the support beams (03) are symmetrically arranged on the left side and the right side of the cabinet body (01) and fixedly connected with the cabinet body (01) into a whole by welding.

4. The acquisition terminal standby power supply cabinet according to claim 1, wherein the PCB assembly supports (06) are arranged on the left side and the right side of the cabinet body (01) in parallel and fixedly connected with the back end surface (006) of the cabinet and the support beam (03) into a whole through welding.

5. The acquisition terminal standby power supply cabinet according to claim 1, wherein the battery assembly support (07) is fixedly connected with the cabinet back end face (006) and the support beam (03) by welding.

6. The acquisition terminal standby power supply cabinet according to claim 1, wherein the bus component support (08) and the switching component support (12) are fixedly connected to the support beam (03) and the box body (01) by screw fixation or riveting.

7. The acquisition terminal standby power supply cabinet according to claim 1, wherein the bottom end face (003) and the door (02) of the cabinet are respectively provided with a plurality of openings for arranging access lines, a door lock (14) and a display device (15).

8. The collection terminal standby power supply cabinet of claim 1, wherein the cabinet has a length, a width and a height of 290mm x 200mm x 460 mm.