CN220086213U

CN220086213U - Power supply for communication equipment

Info

Publication number: CN220086213U
Application number: CN202321636272.1U
Authority: CN
Inventors: 黄大华; 周舟; 刘芬; 熊泽威; 孙宏; 曾红丽; 曾奕彰; 李国涛; 王萧
Original assignee: Wuhan Zhongyuan Changjiang Technology Development Co ltd; Zhangzhou Kehua Technology Co Ltd
Current assignee: Wuhan Zhongyuan Changjiang Technology Development Co ltd; Zhangzhou Kehua Technology Co Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-24
Anticipated expiration: 2033-06-27

Abstract

The utility model provides a power supply for communication equipment, which comprises a box body and a battery cell assembly, wherein a cavity is arranged in the box body, the battery cell assembly is positioned in the cavity, two ends of the battery cell assembly are respectively provided with a fixing frame, and the fixing frames are used for fixing the battery cell assembly; a first limiting part is arranged between the box body and the fixing frame and used for fixedly limiting the fixing frame; the open end of the box body is provided with a sealing element, and the sealing element is used for enabling the cavity to form a closed space. The first limiting part is arranged on the shell, the first baffle plate and the second baffle plate are respectively arranged on the cover body and the shell, so that the battery cell assembly is enabled to be fixed between the limiting part and the baffle plate, a good limiting effect can be achieved on the battery cell assembly, and the shockproof capacity of the battery cell assembly is enhanced; the sealing groove is arranged in the cover body, and the sealing piece is filled between the sealing groove and the shell, so that good waterproof and dustproof effects can be achieved.

Description

Power supply for communication equipment

Technical Field

The utility model relates to the technical field of power construction, in particular to a power supply for communication equipment.

Background

With the progress of technology, electronic devices for information fight have various varieties and more comprehensive functions. The communication equipment is mainly used for outdoor carrying, and the matched power supply is mainly used for supplying power for the operation of the movable equipment or used as standby power supply equipment.

Chinese patent CN208489685U discloses a portable mobile emergency power supply box comprising: the case shell, the case shell is equipped with the cavity, is equipped with the battery and the power supply control board who links to each other with the battery in the cavity, is equipped with the interface module on the power supply control board, and the interface module includes at least: the USB charging port comprises an alternating current charging port module connected with the alternating current charging port, an alternating current output port module connected with the first alternating current output port and the second alternating current output port respectively, a direct current output port module connected with the direct current output port and a USB charging port module connected with the USB charging port. The power supply control board can be reduced in size and portability on the basis of setting a plurality of interface module functions.

When the portable mobile terminal is used outdoors, the situation of falling and bumping is unavoidable, and meanwhile, the problem of power supply short circuit caused by water inflow is also solved, and the problem that a plurality of handheld mobile terminals in the outdoors are charged simultaneously can be solved, but the problem of falling prevention and water prevention of the mobile power supply is not solved.

Disclosure of Invention

In view of this, the present utility model provides a power supply for a communication device, so as to solve the problem of insufficient anti-falling and waterproof functions of the standby power supply in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a power supply for communication equipment, which comprises a box body and a battery cell assembly, wherein a cavity is arranged in the box body, the battery cell assembly is positioned in the cavity,

the two ends of the battery cell component are respectively provided with a fixing frame, and the fixing frames are used for fixing the battery cell component;

a first limiting part is arranged between the box body and the fixing frame and used for fixedly limiting the fixing frame;

the open end of the box body is provided with a sealing element, and the sealing element is used for enabling the cavity to form a closed space.

On the basis of the technical proposal, preferably, the box body comprises a shell and a cover body, the cover body is connected with the open end of the shell,

the cover body is provided with the seal groove with the casing link, the sealing member is filled in the seal groove.

On the basis of the technical proposal, preferably, the first limit part comprises a first reinforcing rib and a second reinforcing rib,

the first reinforcing ribs are circumferentially arranged on the inner wall of the shell,

the second reinforcing ribs are arranged along the length direction of the shell, and the first reinforcing ribs and the second reinforcing ribs are located between the fixing frame and the shell.

On the basis of the technical proposal, preferably, the first limit part also comprises a third reinforcing rib,

the third reinforcing ribs are arranged along the width direction of the shell, and the third reinforcing ribs are located between the fixing frame and the shell.

On the basis of the technical proposal, preferably, one side of the cover body, which is close to the shell, is provided with a first mounting hole, a second mounting hole and a third mounting hole,

the first mounting hole, the second mounting hole and the third mounting hole are respectively corresponding to the first reinforcing rib, the second reinforcing rib and the third reinforcing rib.

On the basis of the technical proposal, the utility model preferably further comprises a protection board which is fixed at one end of the fixing frame far away from the third reinforcing rib,

the protective plate is provided with a monitoring component which is electrically connected with the battery cell component to collect voltage and temperature information of the battery cell component,

and a second limiting part is arranged between the protective plate and the fixing frame and used for fixing the battery cell assembly.

On the basis of the technical proposal, preferably, the second limiting part comprises a first baffle and a second baffle,

the first baffle is arranged on one side of the cover body close to the shell,

the second baffle plate is arranged at the bottom of the shell,

the first baffle and the second baffle are both positioned between the fixing frame and the protection plate so as to further limit the battery cell assembly.

On the basis of the technical proposal, preferably, the fixing frame comprises a fixing frame body, a fourth reinforcing rib and a wiring groove,

the fixing frame body is fixed at one end of the battery cell component,

the fourth reinforcing rib is arranged at one end of the fixing frame body far away from the battery cell assembly;

the wiring groove is arranged between the edge of the fixing frame body and the fourth reinforcing rib.

On the basis of the above technical scheme, preferably, the electric core assembly comprises a plurality of single electric cores, a plurality of fixing holes are formed in the fixing frame body corresponding to the single electric cores, and the single electric cores Cheng Zhenlie are arranged in the fixing holes.

On the basis of the technical scheme, preferably, a connector is arranged on the outer side of the shell, the connector is provided with a charging and discharging interface and a communication interface, and the charging and discharging interface and the communication interface are electrically connected with the protection plate.

Compared with the prior art, the power supply for the communication equipment has the following beneficial effects:

(1) The first limiting part is arranged on the shell, the first baffle plate and the second baffle plate are respectively arranged on the cover body and the shell, so that the battery cell assembly is fixed between the limiting part and the baffle plate, a good limiting effect can be achieved on the battery cell assembly, the battery cell assembly is prevented from shaking in the shell, and the shockproof capacity of the battery cell assembly is enhanced; meanwhile, the cover body is provided with the mounting hole corresponding to the first limiting part, and the shell body and the cover body are detachably connected through threaded connection, so that the structural strength of the shell body and the cover body can be better ensured, and the shockproof and anti-falling capacity is enhanced;

(2) Through being provided with a plurality of fixed orifices on the mount body, the monomer electricity core Cheng Zhenlie is arranged in the fixed orifices, can further spacing to the electricity core, increases the stability of electricity core in the casing

(3) Through set up the seal groove in the lid to pack sealing member between seal groove and casing, can seal completely when promoting lid and casing lid and, avoid water and dust to get into from lid and position, thereby play good waterproof and dustproof effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a power supply for a communication device of the present utility model;

fig. 2 is an exploded construction view of a power supply for a communication device according to the present utility model;

FIG. 3 is a block diagram of the cover of the present utility model;

FIG. 4 is a block diagram of a cell assembly of the present utility model;

FIG. 5 is a block diagram of a fixing frame according to the present utility model

Fig. 6 is a structural view of the housing of the present utility model.

Reference numerals

1. A case; 11. a cover body; 101. sealing grooves; 102. a first mounting hole; 103. a second mounting hole; 104. a third mounting hole; 12. a housing; 2. a cell assembly; 3. a fixing frame; 31. a fixing frame body; 32. fourth reinforcing ribs; 301. a fixing hole; 302. wiring grooves; 303. a wiring hole; 304. a recessed portion; 4. a first limit part; 41. a first reinforcing rib; 42. a second reinforcing rib; 43. a third reinforcing rib; 5. a first baffle; 6. a second baffle; 7. a protective plate; 8. a connector; 9. nickel flakes; 10. handle

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

As shown in fig. 1-6, the power supply for the communication equipment comprises a box body 1 and a battery cell assembly 2, wherein a cavity is arranged in the box body 1, the battery cell assembly 2 is positioned in the cavity, fixing frames 3 are respectively arranged at two ends of the battery cell assembly 2, the fixing frames 3 are arranged along the height direction of the box body 1, and the fixing frames 3 are used for fixing the battery cell assembly 2. A first limiting part 4 is arranged between the box body 1 and the fixing frame 3, the first limiting part 4 is used for fixing and limiting the fixing frame 3, and a sealing piece is arranged at the opening end of the box body 1 and used for enabling the cavity to form a closed space.

As a preferred embodiment, the case 1 includes a housing 12 and a cover 11, and the cover 11 is connected to an open end of the housing 12 to form a closed space. The shell 12 and the cover 11 are made of magnesium alloy with paint-spraying surfaces, can prevent damp and heat, salt fog, acid and alkali corrosion and other severe environmental conditions, and are light in weight and convenient to carry. The open end of the shell 12 is provided with a flange, the connecting end of the cover 11 and the shell 12 is provided with a sealing groove 101, the position and shape of the sealing groove 101 are matched with those of the flange, the flange is clamped in the sealing groove 101 to enable the cover 11 to be connected with the shell 12, a sealing element is filled in the sealing groove 101 and is positioned between the sealing groove 101 and the flange, the cover 11 and the shell 12 are enabled to be completely sealed when being covered, water and dust are prevented from entering from the cover and the part, and therefore good waterproof and dustproof effects are achieved. The sealing element is made of elastic flexible materials, including rubber, leather, polytetrafluoroethylene plastic or asbestos, and the sealing element can be one of a sealing ring and a sealing strip.

As a preferred embodiment, the first limiting portion 4 includes a first reinforcing rib 41, a second reinforcing rib 42 and a third reinforcing rib 43, the first reinforcing rib 41 is circumferentially disposed on the inner wall of the housing 12, the second reinforcing rib 42 is disposed along the length direction of the housing 12, at least two second reinforcing ribs 42 are disposed on two sides of the fixing frame 3, the first reinforcing rib 41 and the second reinforcing rib 42 are disposed between the fixing frame 3 and the housing 12, the third reinforcing rib 43 is disposed along the width direction of the housing 12, and the third reinforcing rib 43 is disposed between the fixing frame 3 and the housing 12. The heights of the first reinforcing rib 41, the second reinforcing rib 42 and the third reinforcing rib 43 are equal to the height of the shell 12, and screw holes are formed in the centers of the first reinforcing rib 41, the second reinforcing rib 42 and the third reinforcing rib 43. Through setting up third strengthening rib 43 can play good limiting displacement to electric core subassembly 2, prevent electric core subassembly 2 to rock in casing 12, strengthen the shock-proof capability of electric core subassembly 2.

Further, a first mounting hole 102, a second mounting hole 103 and a third mounting hole 104 are formed in one side, close to the shell 12, of the cover 11, and the first mounting hole 102 is circumferentially formed in the cover 11 and corresponds to the first reinforcing rib 41 in position; the second mounting hole 103 and the third mounting hole 104 correspond to the second stiffener 42 and the third stiffener 43, respectively. The mounting holes are in threaded fixation with the threaded holes on the corresponding reinforcing ribs, so that detachable connection of the shell 12 and the cover 11 can be realized, and the battery cell assembly 2 in the shell 12 can be maintained and replaced; on the other hand, through the screw thread fixing of strengthening rib and mounting hole, impel casing 12 and lid 11 closure to be connected, the structural strength of assurance casing 12 that can be better and lid 11, reinforcing takes precautions against earthquakes and prevents falling the ability.

As a preferred embodiment, the device further comprises a protection board 7, the protection board 7 is fixed at one end of the fixing frame 3 far away from the third reinforcing rib 43, and a voltage acquisition circuit, a temperature acquisition circuit, an overshoot prevention circuit, an over-discharge circuit, an over-temperature protection circuit and a short circuit prevention circuit are integrated on the protection board 7 to form a monitoring assembly, and the monitoring assembly can acquire the voltage and temperature information of the current core assembly 2 and has the protection functions of overcharge, over-discharge, over-temperature, short circuit and the like.

Further, a first baffle 5 is further disposed on one side of the cover 11, which is close to the housing 12, the first baffle 5 is parallel to the width direction of the cover 11, the height of the first baffle 5 is equal to the height of the cover 11, and when the cover 11 covers the housing 12, the first baffle 5 is clamped between the fixing frame 3 and the protection plate 7 to limit the battery cell assembly 2.

Further, a second baffle 6 is arranged at the bottom of the shell 12, the second baffle 6 is positioned between the protection plate 7 and the fixing frame 3, the position of the second baffle 6 corresponds to that of the first baffle 5, and the height of the second baffle 6 is smaller than that of the bracket. Through the cooperation of second baffle 6 and first baffle 5, can further play spacing effect to electric core subassembly 2, guarantee the stability of electric core subassembly 2 in casing 12, avoid electric core subassembly 2 to rock in casing 12, strengthen the shockproof ability of electric core subassembly 2.

As a preferred embodiment, the fixing frame 3 comprises a fixing frame body 31, the fixing frame body 31 is arranged at one end of the battery cell assembly 2, the edge shape of the fixing frame body 31 is adapted to the internal shape of the shell 12, and at least three sides are attached to the inner wall of the shell 12; the end of the fixing frame body 31, which is close to the third reinforcing rib 43, is recessed towards the center to form a recessed portion 304, the width of the recessed portion 304 is equal to the diameter of the section of the third reinforcing rib 43, the length of the recessed portion is greater than the diameter of the section of the third reinforcing rib 43, the third reinforcing rib 43 is positioned at one end of the recessed portion 304, and when the fixing frame is used, the dismounting and mounting of the fixing frame 3 can be realized through the recessed portion 304. Be provided with a plurality of fixed orifices 301 on the mount body 31, electric core subassembly 2 includes a plurality of monomer electric core, and monomer electric core Cheng Zhenlie arranges in the fixed orifices 301 in the mount body 31, installs fixed electric core through this fixed orifices 301, can further spacing to the electric core, increases the stability of electric core in casing 12. The fixed frame body 31 extends to a certain height towards the end far away from the battery cell assembly 2, so that a buffer layer is formed between the fixed frame body 31 and the shell 12 as well as between the fixed frame body and the cover 11, and the impact residual force of shock can be well absorbed, so that the damage to the battery cell assembly 2 caused by falling and bumping is reduced.

Further, the fixing frame 3 further comprises fourth reinforcing ribs 32, wiring grooves 302 and wiring holes 303, the fourth reinforcing ribs 32 are arranged along the width direction of the fixing frame body 31, the fourth reinforcing ribs 32 are arranged at one end, far away from the battery cell assembly 2, of the fixing frame body 31 at intervals, nickel sheets 9 are arranged between adjacent fourth reinforcing ribs 32, the shape of each fourth reinforcing rib 32 is matched with the shape of each nickel sheet 9, and a plurality of single battery cells are connected with the nickel sheets 9 through spot welding to form a required serial-parallel structure; the wiring groove 302 is arranged between the edge of the fixing frame body 31 and the fourth reinforcing rib 32, one end of the edge of the fixing frame body 31 corresponding to the wiring groove 302 is provided with a wiring hole 303, a sampling wire, a temperature acquisition wire and a silica gel wire are connected between the protection plate 7 and the cell assembly 2, and the sampling wire, the temperature acquisition wire and the silica gel wire are all stored and fixed through the wiring groove 302 and the wiring hole 303.

As a preferred embodiment, the connector 8 is provided outside the housing 12, and the connector 8 is a special waterproof connector, and is dustproof and waterproof IP67. The connector 8 is provided with a charge-discharge interface and a communication interface, the charge-discharge interface is connected with P+ and P-on the protection board 7 through a silica gel wire, and the communication connection port is connected with a communication socket on the protection board 7 through a communication flat cable. The connector 8 is connected with a corresponding plug in the power box of the communication equipment through the quick connection, can communicate with the equipment, and displays information such as voltage, electric quantity, temperature and the like of the battery on the equipment in real time.

As a preferred embodiment, the handles 10 are arranged on the outer side of the bottom of the shell 12 and the outer side of the shell 12, the two handles 10 are parallel and correspond to each other, and when the equipment power supply needs to be replaced, the equipment power supply can be quickly pulled out of the installation box through the handles 10.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A power supply for a communication device, characterized by: comprises a box body (1) and a battery cell assembly (2), wherein a cavity is arranged in the box body (1), the battery cell assembly (2) is positioned in the cavity,

the two ends of the battery cell assembly (2) are respectively provided with a fixing frame (3), and the fixing frames (3) are used for fixing the battery cell assembly (2);

a first limiting part (4) is arranged between the box body (1) and the fixing frame (3), and the first limiting part (4) is used for fixedly limiting the fixing frame (3);

the open end of the box body (1) is provided with a sealing element, and the sealing element is used for enabling the cavity to form a closed space.

2. A power supply for a communication device as claimed in claim 1, characterized in that: the box body (1) comprises a shell (12) and a cover body (11), the cover body (11) is connected with the opening end of the shell (12),

the sealing device is characterized in that a sealing groove (101) is formed in the connecting end of the cover body (11) and the shell body (12), and the sealing element is filled in the sealing groove (101).

3. A power supply for a communication device as claimed in claim 2, characterized in that: the first limit part (4) comprises a first reinforcing rib (41) and a second reinforcing rib (42),

the first reinforcing ribs (41) are circumferentially arranged on the inner wall of the shell (12),

the second reinforcing ribs (42) are arranged along the length direction of the shell (12), and the first reinforcing ribs (41) and the second reinforcing ribs (42) are located between the fixing frame (3) and the shell (12).

4. A power supply for a communication device as claimed in claim 3, characterized in that: the first limit part (4) also comprises a third reinforcing rib (43),

the third reinforcing ribs (43) are arranged along the width direction of the shell (12), and the third reinforcing ribs (43) are located between the fixing frame (3) and the shell (12).

5. A power supply for a communication device as defined in claim 4, wherein: a first mounting hole (102), a second mounting hole (103) and a third mounting hole (104) are formed in one side, close to the shell (12), of the cover body (11),

the first mounting holes (102), the second mounting holes (103) and the third mounting holes (104) are respectively corresponding to the first reinforcing rib (41), the second reinforcing rib (42) and the third reinforcing rib (43).

6. A power supply for a communication device as defined in claim 4, wherein: the device also comprises a protection plate (7), wherein the protection plate (7) is fixed at one end of the fixing frame (3) far away from the third reinforcing rib (43),

the protective plate (7) is provided with a monitoring component which is electrically connected with the battery cell component (2) to collect voltage and temperature information of the battery cell component (2),

a second limiting part is arranged between the protection plate (7) and the fixing frame (3), and the second limiting part is used for fixing the battery cell assembly (2).

7. A power supply for a communication device as defined in claim 6, wherein: the second limiting part comprises a first baffle (5) and a second baffle (6),

the first baffle (5) is arranged on one side of the cover body (11) close to the shell (12),

the second baffle (6) is arranged at the bottom of the shell (12),

the first baffle (5) and the second baffle (6) are both positioned between the fixing frame (3) and the protection plate (7) so as to further limit the battery cell assembly (2).

8. A power supply for a communication device as claimed in claim 2, characterized in that: the fixing frame (3) comprises a fixing frame body (31), fourth reinforcing ribs (32) and a wiring groove (302),

the fixing frame body (31) is fixed at one end of the battery cell component (2),

the fourth reinforcing rib (32) is arranged at one end, far away from the battery cell assembly (2), of the fixing frame body (31);

the wiring groove (302) is arranged between the edge of the fixing frame body (31) and the fourth reinforcing rib (32).

9. A power supply for a communication device as claimed in claim 8, wherein: the battery cell assembly (2) comprises a plurality of single battery cells, a plurality of fixing holes (301) are formed in the fixing frame body (31) corresponding to the single battery cells, and the single battery cells Cheng Zhenlie are arranged in the fixing holes (301).

10. A power supply for a communication device as defined in claim 6, wherein: the shell (12) outside is provided with connector (8), connector (8) are provided with charge-discharge interface and communication interface, charge-discharge interface and communication interface all with protection shield (7) electricity is connected.