CN114865194A - Power supply device - Google Patents

Power supply device Download PDF

Info

Publication number
CN114865194A
CN114865194A CN202210573980.9A CN202210573980A CN114865194A CN 114865194 A CN114865194 A CN 114865194A CN 202210573980 A CN202210573980 A CN 202210573980A CN 114865194 A CN114865194 A CN 114865194A
Authority
CN
China
Prior art keywords
power supply
unit
pressing
upper cover
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210573980.9A
Other languages
Chinese (zh)
Other versions
CN114865194B (en
Inventor
刘剑剑
张海波
孙佳
常豪凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co Ltd
Original Assignee
Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC, Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co Ltd filed Critical Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Priority to CN202210573980.9A priority Critical patent/CN114865194B/en
Publication of CN114865194A publication Critical patent/CN114865194A/en
Application granted granted Critical
Publication of CN114865194B publication Critical patent/CN114865194B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The invention relates to the technical field of power supply equipment, in particular to a power supply device; the power supply device comprises a shell, a power supply unit and a pressing unit, wherein the shell comprises a bottom frame and an upper cover, the upper cover is detachably fixed on one side of the bottom frame, an accommodating cavity is formed by enclosing the bottom frame and the upper cover, and the power supply unit is arranged on a power supply installation position on the inner wall of the accommodating cavity and can supply power to external equipment when being electrified; the pressing unit can act on the power supply unit towards the pressing force of the power supply unit in the direction of the power supply installation position under the pressing of the upper cover, the power supply unit is pressed on the power supply installation position, the fixing of the power supply unit is realized, when the power supply unit needs to be detached, the upper cover only needs to be detached, the pressing unit can be detached from the pressing of the power supply unit, the power supply unit is detached from the power supply installation position, the detachment of the power supply unit is realized, and convenience is provided for the detachment of the power supply unit.

Description

Power supply device
Technical Field
The invention relates to the technical field of power supply equipment, in particular to a power supply device.
Background
The power supply device is mainly used for supplying power to external mobile phones, computers, electric vehicles or other common equipment.
The power supply equipment mainly comprises a shell, a battery and a circuit board, wherein the circuit board and a power supply assembly are installed inside the shell, a power supply outlet is formed in the surface of the shell and is electrically connected with the circuit board, the battery is used for supplying power to the circuit board, and external equipment is inserted into the power supply outlet, so that power supply of the power supply device to the external equipment can be realized.
The existing power supply equipment is generally provided with a mounting groove on the surface of the shell, the battery is mounted on the surface of the shell and sleeved on the surface of the battery through a limit buckle, and meanwhile, the limit buckle is fixed with the shell through a screw so as to lock the battery. Although the stable installation of battery can be realized through the setting of spacing knot, when the battery needs to be dismantled, need lift off spacing knot and the fixed screw of casing, if the relevant instrument that is used for dismantling the screw on the spacing knot on the user's hand, will lead to the battery to be difficult to dismantle.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a power supply device, which solves the technical problem that a battery of the power supply device in the prior art is inconvenient to disassemble.
In order to achieve the above object, an embodiment of the present invention provides a power supply device, including:
the shell comprises a bottom frame and an upper cover, the upper cover is detachably fixed on one side of the bottom frame, an accommodating cavity is formed by enclosing the bottom frame and the upper cover, and a power supply installation position opposite to the upper cover is arranged on the side wall of the accommodating cavity;
the power supply unit is arranged at the power supply installation position and used for supplying power to external equipment;
the pressing unit is used for generating pressing force acting on the power supply unit towards the direction of the power supply installation position through pressing of the upper cover and pressing the power supply unit to the power supply installation position.
Optionally, the power supply unit includes battery mounting bracket and a plurality of power supply battery, and is a plurality of the equal interval of power supply battery install in the battery mounting bracket, the battery mounting bracket is located press the unit with between the power installation position, press the unit be used for through pressing the battery mounting bracket, will the battery mounting bracket with the power supply battery carries on spacingly.
Optionally, the battery mounting bracket includes a plurality of by press the unit court power installation position orientation according to preface spaced grip block, a plurality of power supply battery equally divide and set up respectively in adjacent two between the grip block, be located two at both ends the grip block respectively with press the unit with power installation position is connected, press the unit and be used for towards being close to press the unit the grip block provides the pressure towards power installation position orientation's pressure, so that each the grip block is to each power supply battery carries out the centre gripping.
Optionally, the opposite surfaces of two adjacent clamping blocks are respectively provided with a limiting column and a limiting hole matched with the limiting column, and the limiting column is inserted into the limiting hole.
Optionally, two adjacent clamping blocks are further provided with a battery limiting groove for accommodating a battery on the opposite surface, and the power supply battery is located in the battery limiting groove.
Optionally, the pressing unit includes a compression spring, one end of the compression spring abuts against the upper cover, and the other end of the compression spring abuts against the power supply unit.
Optionally, a first sealing ring is arranged between the upper cover and the bottom frame.
Optionally, the power supply device further comprises a conversion unit, the conversion unit is disposed in the accommodating cavity and electrically connected to the power supply unit, an equipment connection module connected to the conversion unit is disposed on the surface of the bottom frame, and the equipment connection module is used for connecting an external device.
Optionally, the surface of the housing is provided with a guard ring and a protective cover, the guard ring is located on the periphery side of the connection module, and the protective cover is in threaded connection with the surface of the guard ring.
Optionally, a second sealing ring is arranged between the protective cover and the protective ring.
Compared with the prior art, the power supply device provided by the invention has the beneficial effects that: the power supply device is provided with a shell and a power supply unit, wherein the shell comprises a bottom frame and an upper cover, the upper cover is detachably fixed on one side of the bottom frame, an accommodating cavity is formed by enclosing the bottom frame and the upper cover, and the power supply unit is arranged on a power supply installation position on the inner wall of the accommodating cavity and can supply power to external equipment when being electrified; because power supply unit still is provided with the pressing unit, the one end of pressing the unit with the upper cover is connected, and the other end of pressing the unit is connected with power supply unit, and pressing the unit and can producing under the pressing of upper cover and acting on power supply unit compresses tightly power supply unit in power installation position towards the pressing force of power installation position orientation, realizes power supply unit's fixed, when power supply unit needs to be dismantled, only need dismantle the upper cover, can make the pressing unit break away from the pressing to power supply unit, and then make power supply unit break away from power installation position, realize the dismantlement to power supply unit, and then provide convenience for power supply unit's dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of a power supply device according to an embodiment of the present invention.
Fig. 2 is an exploded view of a power supply device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a hidden upper cover of a power supply device according to an embodiment of the present invention.
Fig. 4 is an exploded view of a power supply unit of the power supply device according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-shell 11-bottom frame 12-upper cover
13-accommodating cavity 14-power supply mounting position 15-first sealing ring
16-connecting module 17-guard ring 18-guard hood
19-hand bolt 20-power supply unit 21-battery mounting rack
22-supply battery 30-pressing unit 31-compression spring
40-conversion unit 41-transformation circuit board 42-output circuit board
161-USB interface 162-power input 163-aerial plug interface
164-power switch button 165-power working indicator 211-clamping block
411-first connection port 421-second connection port 2111-limiting column
2112-limiting hole 2113-battery limiting groove 2114-limiting post positioning
2115-grip protrusions.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.
The invention provides a power supply device, which solves the technical problem that a battery of the power supply device is inconvenient to disassemble in the prior art.
In order to achieve the above technical purpose, the technical solution of the present invention provides a power supply device, as shown in fig. 1 to 3, including a housing 10, a power supply unit 20 and a pressing unit 30, where the housing 10 includes a bottom frame 11 and an upper cover 12, the upper cover 12 is detachably fixed to one side of the bottom frame 11, an accommodating cavity 13 is defined between the bottom frame 11 and the upper cover 12, and a power supply installation position 14 opposite to the upper cover 12 is arranged on a side wall of the accommodating cavity 13; the power supply unit 20 is disposed at the power installation site 14 and is configured to supply power to an external device; one end of the pressing unit 30 is connected to the upper cover 12, the other end of the pressing unit 30 is connected to the power supply unit 20, and the pressing unit 30 is configured to generate a pressing force acting on the power supply unit 20 toward the power supply installation site 14 by pressing the upper cover 12, and to press the power supply unit 20 against the power supply installation site 14.
Specifically, the power supply device is provided with a shell 10 and a power supply unit 20, the shell 10 comprises a bottom frame 11 and an upper cover 12, the upper cover 12 is detachably fixed on one side of the bottom frame 11, an accommodating cavity 13 is enclosed between the bottom frame 11 and the upper cover 12, and the power supply unit 20 is arranged on a power supply installation position 14 on the inner wall of the accommodating cavity 13 and can supply power to external equipment when being electrified; because power supply unit still is provided with pressing unit 30, pressing unit 30's one end with upper cover 12 is connected, pressing unit 30's the other end and being connected with power supply unit 20, pressing unit 30 can produce under the pressing of upper cover 12 and act on power supply unit 20 compresses tightly power supply unit 20 in power installation position 14 towards the pressing force of power installation position 14 direction, realizes power supply unit 20's fixed, when power supply unit 20 needs to be dismantled, only need dismantle upper cover 12, can make pressing unit 30 break away from the pressing to power supply unit 20, and then make power supply unit 20 break away from power installation position 14, realize the dismantlement to power supply unit 20, and then provide convenience for the dismantlement of power supply unit 20.
It can be understood that the bottom frame 11 and the upper cover 12 can be detachably connected by any connecting means such as clamping, screwing and the like.
In this embodiment, as shown in fig. 1 to 3, in order to facilitate the detachment of the upper cover 12, the upper cover 12 is fixed to the bottom frame 11 by screwing the bolt 19 by hand.
It should be understood that the power supply unit 20 may be any device with a power storage function, such as a battery or a dry battery, and the power supply unit 20 may directly supply power to an external device, or convert a circuit through a circuit board and then supply power to the external device.
It can be understood that the pressing unit 30 can be any structural form that the rod body, the frame body, etc. can press the power supply unit 20, the pressing unit 30 can be connected with the upper cover 12 in any connection form such as fixed connection, clamping connection, hinge connection, or abutment, the pressing unit 30 can abut against the power supply unit 20 or can be detachably connected, and only when the upper cover 12 is installed, the pressing force acting on the power supply unit 20 and pressing the power supply unit 14 can be transmitted through the pressing unit 30.
Optionally, as shown in fig. 2 to 4, the power supply unit 20 includes a battery mounting bracket 21 and a plurality of power supply batteries 22, the plurality of power supply batteries 22 are mounted on the battery mounting bracket 21 at intervals, the battery mounting bracket 21 is located between the pressing unit 30 and the power supply mounting location 14, and the pressing unit 30 is configured to limit the battery mounting bracket 21 and the power supply batteries 22 by pressing the battery mounting bracket 21. Specifically, the battery mounting bracket 21 can be used for mounting a plurality of power supply batteries 22, and the power supply unit 20 can simultaneously compress the battery mounting bracket 21 and the power supply batteries 22 by only generating pressing force acting on the battery mounting bracket 21.
It can be understood that the battery mounting bracket 21 can be connected with the clamping connection of the power supply battery 22, the bolt fixing connection and the like, or through the arrangement of the abutting plate, the abutting plate is pressed through the pressing unit 30, so that the abutting plate and the power supply mounting position 14 clamp the power supply battery 22 to fix the power supply battery 22.
In this embodiment, as shown in fig. 2 to 4, in order to facilitate the detachment of the battery mounting rack 21 and the power supply battery 22, the battery mounting rack 21 includes a plurality of clamping blocks 211 spaced in sequence from the pressing unit 30 toward the power installation position 14, the plurality of power supply batteries 22 are equally disposed between two adjacent clamping blocks 211, the two clamping blocks 211 located at both ends are connected with the pressing unit 30 and the power installation position 14, the pressing unit 30 is configured to provide pressing force toward the power installation position 14 toward the clamping blocks 211 close to the pressing unit 30, so that each clamping block 211 clamps each power supply battery 22. Specifically, with the above arrangement, after the upper cover 12 is removed, the pressing force of the pressing unit 30 on the clamping blocks 211 is cancelled, so that the clamping force of each clamping block 211 on each power supply battery 22 is cancelled, and each power supply battery 22 can be removed.
Optionally, as shown in fig. 4, the opposite surfaces of two adjacent clamping blocks 211 are respectively provided with a limiting post 2111 and a limiting hole 2112 adapted to the limiting post 2111, and the limiting post 2111 is inserted into the limiting hole 2112. Specifically, the limiting post 2111 and the limiting hole 2112 can realize the connection between two adjacent clamping blocks 211, and can effectively prevent each clamping block 211 from being dislocated, so as to improve the stability of the power supply unit 20.
In this embodiment, as shown in fig. 4, a positioning column 2114 is disposed on the bottom surface of the pressing block connected to the power supply installation site 14, and the positioning column 2114 is inserted into the bottom wall of the accommodating cavity 13.
In this embodiment, as shown in fig. 2 to 4, the side surface of each clamping block 211 is provided with a convenient holding protrusion 2115.
Optionally, as shown in fig. 2 to 4, the opposite surfaces of two adjacent clamping blocks 211 are further provided with a battery limiting groove 2113 for accommodating a battery, and the power supply battery 22 is located in the battery limiting groove 2113. Specifically, the limiting groove can provide a stable installation space for the power supply battery 22, and meanwhile, the power supply battery 22 is prevented from being damaged under the clamping of the clamping plate.
Alternatively, as shown in fig. 2 to 3, the pressing unit 30 includes a compression spring 31, one end of the compression spring 31 abuts against the upper cover 12, and the other end of the compression spring 31 abuts against the power supply unit 20. Specifically, by providing the pressing unit 30 as the compression spring 31, the range of action of the pressing unit 30 is raised while protecting the power supply unit 20.
Optionally, as shown in fig. 2 to 3, a first sealing ring 15 is disposed between the top cover 12 and the bottom frame 11. Specifically, the first sealing ring 15 may improve the sealing between the upper cover 12 and the bottom frame 11, and improve the sealing performance of the housing 10.
Optionally, as shown in fig. 2 to 3, the portable electronic device further includes a conversion unit 40, the conversion unit 40 is disposed in the accommodating cavity 13 and electrically connected to the power supply unit 20, an equipment connection module 16 connected to the conversion unit 40 is disposed on a surface of the bottom frame 11, and the equipment connection module 16 is used for connecting an external device. Specifically, the power supply apparatus is adapted to connection of various types of external devices through circuit conversion by the conversion unit 40 and connection of the connection module 16 to the external devices.
In this embodiment, as shown in fig. 2, the connection module 16 includes a USB interface 161, a power input port 162, an air interface 163, a power switch button 164, and a power operation indicator 165. The power input port 162 is used for charging the power supply unit 20 through an external power supply device, the power switch button 164 is used for controlling the on/off of the power supply device, the USB interface 161 and the aviation plug interface 163 are used for supplying power to the external device, the power operation indicator 165 is used for indicating the operating state of the power supply device, and the power operation indicator is turned on when the power supply device operates.
In this embodiment, as shown in fig. 2 to 3, the transforming unit 40 includes a transforming circuit board 41 and an output circuit board 42, the transforming circuit board 41 is located at two sides of the power supply unit 20 and electrically connected to the power supply unit 20, the output circuit board 42 is located at one side of the end portion of the accommodating cavity 13, a first connecting interface 411 and a second connecting interface 421 are respectively fixed on the transforming circuit board 41 and the output circuit board 42, and the first connecting interface 411 and the second connecting interface 421 are connected by a conducting wire.
Optionally, as shown in fig. 1 to 3, the surface of the housing 10 is provided with a guard ring 17 and a shield 18, the guard ring 17 is located on the periphery side of the connection module 16, and the shield 18 is screwed to the surface of the guard ring 17. In particular, the grommet 17 and the boot 18 are effective to protect the connection module 16 from dust and water.
Optionally, a second sealing ring (not shown) is provided between the protective cover 18 and the protective ring 17. In particular, the second sealing ring may improve the water-tightness between the protection shield 18 and the protection ring 17.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A power supply device, comprising:
the shell comprises a bottom frame and an upper cover, the upper cover is detachably fixed on one side of the bottom frame, an accommodating cavity is formed by enclosing the bottom frame and the upper cover, and a power supply installation position opposite to the upper cover is arranged on the side wall of the accommodating cavity;
the power supply unit is arranged at the power supply installation position and used for supplying power to external equipment;
the pressing unit is used for generating pressing force acting on the power supply unit towards the direction of the power supply installation position through pressing of the upper cover and pressing the power supply unit to the power supply installation position.
2. The power supply device according to claim 1, wherein the power supply unit comprises a battery mounting rack and a plurality of power supply batteries, the plurality of power supply batteries are mounted on the battery mounting rack at intervals, the battery mounting rack is located between the pressing unit and the power supply mounting position, and the pressing unit is used for limiting the battery mounting rack and the power supply batteries by pressing the battery mounting rack.
3. The power supply device according to claim 2, wherein the battery mounting bracket includes a plurality of clamping blocks spaced in sequence from the pressing unit toward the power supply mounting location, the plurality of power supply batteries are respectively disposed between two adjacent clamping blocks, the two clamping blocks at two ends are respectively connected to the pressing unit and the power supply mounting location, and the pressing unit is configured to provide a pressing force toward the clamping blocks near the pressing unit toward the power supply mounting location, so that each clamping block clamps each power supply battery.
4. The power supply device according to claim 3, wherein opposite surfaces of two adjacent clamping blocks are respectively provided with a limiting post and a limiting hole matched with the limiting post, and the limiting post is inserted into the limiting hole.
5. The power supply device according to claim 3, wherein battery limiting grooves for accommodating batteries are further formed in opposite surfaces of two adjacent clamping blocks, and the power supply batteries are located in the battery limiting grooves.
6. The power supply device according to any one of claims 1 to 5, wherein the pressing unit includes a compression spring, one end of the compression spring abuts against the upper cover, and the other end of the compression spring abuts against the power supply unit.
7. The power supply device according to any one of claims 1 to 5, wherein a first seal ring is provided between the top cover and the bottom frame.
8. The power supply device according to any one of claims 1 to 5, further comprising a conversion unit, wherein the conversion unit is disposed in the accommodating cavity and electrically connected to the power supply unit, and a device connection module connected to the conversion unit is disposed on a surface of the bottom frame, and is used for connecting an external device.
9. The power supply device according to claim 8, wherein a surface of the housing is provided with a guard ring located on a peripheral side of the connection module and a shield screwed to a surface of the guard ring.
10. The power supply device according to claim 9, wherein a second seal ring is provided between the shield and the guard ring.
CN202210573980.9A 2022-05-25 2022-05-25 Power supply device Active CN114865194B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210573980.9A CN114865194B (en) 2022-05-25 2022-05-25 Power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210573980.9A CN114865194B (en) 2022-05-25 2022-05-25 Power supply device

Publications (2)

Publication Number Publication Date
CN114865194A true CN114865194A (en) 2022-08-05
CN114865194B CN114865194B (en) 2023-11-21

Family

ID=82639398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210573980.9A Active CN114865194B (en) 2022-05-25 2022-05-25 Power supply device

Country Status (1)

Country Link
CN (1) CN114865194B (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2689467Y (en) * 2004-02-11 2005-03-30 海尔集团公司 Battery containers
US20130335916A1 (en) * 2011-03-03 2013-12-19 Hytera Communications Corp., Ltd. Portable terminal
CN104064698A (en) * 2013-03-20 2014-09-24 天津富士达电动车有限公司 Novel electrocar battery case
CN104576989A (en) * 2014-11-28 2015-04-29 浙江明磊工具实业有限公司 Battery pack
CN204481067U (en) * 2015-04-08 2015-07-15 科力远（上海）汽车动力电池系统有限公司 A kind of modular battery combination module
US20170084891A1 (en) * 2015-09-18 2017-03-23 Lite-On Technology Corporation Waterproof accommodating structure for battery
CN206851165U (en) * 2017-06-07 2018-01-05 深圳市邦尔得电子有限公司 Simple and fast installs power pack structure
CN208015421U (en) * 2018-04-09 2018-10-26 贵州轻工职业技术学院 A kind of IT product repair portable power supplies device
CN209087951U (en) * 2018-12-24 2019-07-09 杭州东建能源科技有限公司 A kind of lithium titanate ternary soft-package battery the storage box
CN209357783U (en) * 2018-12-12 2019-09-06 山东飞思智能科技有限公司 A kind of unmanned plane battery outer device
CN110767856A (en) * 2019-10-31 2020-02-07 常州工业职业技术学院 Battery case for new energy automobile
CN210124116U (en) * 2019-04-09 2020-03-06 国网湖北省电力有限公司鄂州供电公司 Power supply device for brush cutter
CN211054940U (en) * 2019-12-18 2020-07-21 黔南民族职业技术学院 Battery holder for new energy automobile
CN211182287U (en) * 2019-12-05 2020-08-04 深圳核心医疗科技有限公司 Protection mechanism and battery
CN212258503U (en) * 2020-07-13 2020-12-29 陈雯 Anti-falling protection device for mobile power supply battery
CN213581305U (en) * 2020-12-01 2021-06-29 烟台工程职业技术学院(烟台市技师学院) Electrical equipment state monitoring device
CN213959066U (en) * 2020-12-01 2021-08-13 深圳市百酷新能源有限公司 Battery BMS management system
CN214893466U (en) * 2021-01-27 2021-11-26 深圳友讯达科技股份有限公司 Ultrasonic water meter metering module capable of being detached independently and ultrasonic water meter

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2689467Y (en) * 2004-02-11 2005-03-30 海尔集团公司 Battery containers
US20130335916A1 (en) * 2011-03-03 2013-12-19 Hytera Communications Corp., Ltd. Portable terminal
CN104064698A (en) * 2013-03-20 2014-09-24 天津富士达电动车有限公司 Novel electrocar battery case
CN104576989A (en) * 2014-11-28 2015-04-29 浙江明磊工具实业有限公司 Battery pack
CN204481067U (en) * 2015-04-08 2015-07-15 科力远（上海）汽车动力电池系统有限公司 A kind of modular battery combination module
US20170084891A1 (en) * 2015-09-18 2017-03-23 Lite-On Technology Corporation Waterproof accommodating structure for battery
CN206851165U (en) * 2017-06-07 2018-01-05 深圳市邦尔得电子有限公司 Simple and fast installs power pack structure
CN208015421U (en) * 2018-04-09 2018-10-26 贵州轻工职业技术学院 A kind of IT product repair portable power supplies device
CN209357783U (en) * 2018-12-12 2019-09-06 山东飞思智能科技有限公司 A kind of unmanned plane battery outer device
CN209087951U (en) * 2018-12-24 2019-07-09 杭州东建能源科技有限公司 A kind of lithium titanate ternary soft-package battery the storage box
CN210124116U (en) * 2019-04-09 2020-03-06 国网湖北省电力有限公司鄂州供电公司 Power supply device for brush cutter
CN110767856A (en) * 2019-10-31 2020-02-07 常州工业职业技术学院 Battery case for new energy automobile
CN211182287U (en) * 2019-12-05 2020-08-04 深圳核心医疗科技有限公司 Protection mechanism and battery
CN211054940U (en) * 2019-12-18 2020-07-21 黔南民族职业技术学院 Battery holder for new energy automobile
CN212258503U (en) * 2020-07-13 2020-12-29 陈雯 Anti-falling protection device for mobile power supply battery
CN213581305U (en) * 2020-12-01 2021-06-29 烟台工程职业技术学院(烟台市技师学院) Electrical equipment state monitoring device
CN213959066U (en) * 2020-12-01 2021-08-13 深圳市百酷新能源有限公司 Battery BMS management system
CN214893466U (en) * 2021-01-27 2021-11-26 深圳友讯达科技股份有限公司 Ultrasonic water meter metering module capable of being detached independently and ultrasonic water meter

Also Published As

Publication number Publication date
CN114865194B (en) 2023-11-21

Similar Documents

Publication Publication Date Title
US11001212B2 (en) Car jump start power source
JP2002313453A (en) Shield connector for direct mount to equipment
CN210627111U (en) Computer machine case protector
CN204761875U (en) Casing mounting structure and terminal of using thereof
CN114865194A (en) Power supply device
CN205900658U (en) Battery pack
WO2014206204A1 (en) Automobile emergency starting power supply
CN220139890U (en) Panel assembly and energy storage power supply
CN208353552U (en) A kind of Earphone box protective case
CN218586246U (en) Battery rapid disassembly structure and balance car
CN218101559U (en) Protective equipment for protecting lithium battery
JP4218158B2 (en) Portable electronic devices
CN202958056U (en) Protective housing of electronic device
CN210217403U (en) Intelligent coded lock
CN210639688U (en) Sharing charging device
CN210036910U (en) Electromagnetic balance sensor device
CN212909070U (en) Vehicle-mounted USB charger
CN220172883U (en) Portable mobile power supply
CN218550395U (en) Audio processor convenient to debug
CN219287922U (en) Harmonic collector for harmonic treatment
CN215007978U (en) NMW-KGH-04-FS type waterproof switch box
CN215731968U (en) High components of a whole that can function independently lithium cell device of security
CN211266120U (en) Power box convenient to disassemble and assemble function
CN215954299U (en) Multifunctional joint converter with external heat dissipation device for computer
CN219124582U (en) Electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant