CN220457137U - Portable external power supply - Google Patents
Portable external power supply Download PDFInfo
- Publication number
- CN220457137U CN220457137U CN202320934360.3U CN202320934360U CN220457137U CN 220457137 U CN220457137 U CN 220457137U CN 202320934360 U CN202320934360 U CN 202320934360U CN 220457137 U CN220457137 U CN 220457137U
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- China
- Prior art keywords
- cover plate
- power supply
- base
- external power
- battery cell
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- 238000002788 crimping Methods 0.000 claims abstract description 13
- 230000013011 mating Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a portable external power supply, which relates to the technical field of portable power supplies and comprises a base and a cover plate, wherein the base is provided with an inner cavity, the inner cavity comprises a power supply bin and a connecting bin which are mutually communicated, a detachable battery cell is arranged in the power supply bin, the battery cell adopts a disposable battery, charging is not needed, the battery cell is only needed to be replaced, the battery cell can be detached, and the battery cell can be detached under the condition of being not used in a severe environment or for a long time, so that the safety is improved. The connection bin is internally provided with a socket, the battery cell is electrically connected with the socket, and the socket is used for externally supplying power. The cover plate cover is detachably mounted on the base, the base is provided with a fixing part for fixing the cover plate, the fixing part comprises a crimping part for buckling the cover plate, the cover plate is provided with a matching part buckled with the crimping part, detachable connection of the cover plate and the base is realized, the battery cell is convenient to replace or detach at any time, the same end parts of the cover plate and the base are provided with openings for accommodating the socket, the charging function is convenient to directly realize, and the structure is simple and convenient to use.
Description
Technical Field
The utility model relates to the technical field of portable power sources, in particular to a portable external power source.
Background
With the continuous progress of medical technology, portable medical devices are widely developed and used, and play an important role in daily life, personal care or emergency medical treatment, however, in order to pursue small size and with low frequency of use, for some small portable medical devices, battery capacity is designed to be small, even without self-contained power supply, such as chinese patent No. CN 212631253-a small sterilizer, which needs to be charged by means of external power supply. Meanwhile, the mobile power supply with larger capacity has larger weight and certain requirements on storage and use conditions, such as vibration, falling, high temperature and the like, and the use of the common mobile power supply has certain risk.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a portable external power supply which improves safety and portability.
According to an embodiment of the present utility model, there is provided a portable external power supply including:
the base is provided with an inner cavity, the inner cavity comprises a power supply bin and a connecting bin which are mutually communicated, a detachable battery cell is arranged in the power supply bin, the battery cell adopts a disposable battery, a socket is arranged in the connecting bin, and the battery cell is electrically connected with the socket;
the cover plate is detachably mounted on the base, the base is provided with a fixing part for fixing the cover plate, the fixing part comprises a crimping part for buckling the cover plate, the cover plate is provided with a matching part buckled with the crimping part, and the same end parts of the cover plate and the base are provided with openings for accommodating the sockets.
The portable external power supply has at least the following beneficial effects: the embodiment is provided with base and apron, and the base is equipped with the inner chamber, and the inner chamber is equipped with detachable electric core including the power storehouse and the connection storehouse of mutual intercommunication in the power storehouse, and the electric core adopts disposable battery, need not to charge, only needs to change the electric core to the electric core can be dismantled, can dismantle the electric core in adverse circumstances or under the long-term condition of not using, improves the security. The connection bin is internally provided with a socket, the battery cell is electrically connected with the socket, and the socket is used for externally supplying power. The cover plate cover is detachably mounted on the base, the base is provided with a fixing part for fixing the cover plate, the fixing part comprises a crimping part for buckling the cover plate, the cover plate is provided with a matching part buckled with the crimping part, detachable connection of the cover plate and the base is realized, the battery cell is convenient to replace or detach at any time, the same end parts of the cover plate and the base are provided with openings for accommodating the socket, the charging function is convenient to directly realize, and the structure is simple and convenient to use.
According to the portable external power supply provided by the utility model, the cover plate is provided with the slot, and the slot penetrates through the cover plate.
According to the portable external power supply provided by the utility model, the matching part is positioned in the slot, and the fixing part is inserted into the slot.
According to the portable external power supply provided by the utility model, the slots penetrate along the thickness direction of the cover plate, and the slots and the fixing parts are at least provided with four.
According to the portable external power supply provided by the utility model, a gap is formed between the other side of the fixing part opposite to the crimping part and the inner wall of the slot.
According to the portable external power supply provided by the utility model, the slot penetrates along the length direction of the cover plate, and the cover plate can slide along the length direction of the base.
According to the portable external power supply provided by the utility model, the base is provided with the matching surface which is closed with the cover plate, the matching surface is provided with the clamping groove which is concavely arranged, the clamping groove is positioned at the outer side of the fixing part far away from the center of the base, and the cover plate is provided with the clamping part which is buckled with the clamping groove.
According to the portable external power supply provided by the utility model, the base is provided with the end plate, and the end plate is positioned at the other end opposite to the opening.
According to the portable external power supply, the power supply bin is internally provided with the fixing seat, the fixing seat is positioned at two ends of the battery core, and the fixing seat is internally provided with the conducting strip.
According to the portable external power supply, the socket further comprises a circuit board, and the connecting bin is internally provided with a connecting column which is inserted into the circuit board.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an isometric view of a portable external power source according to an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a portable external power supply according to an embodiment of the present utility model;
FIG. 3 is an isometric view of a base in an embodiment of the utility model;
FIG. 4 is a cross-sectional view of a portable external power supply in accordance with a second aspect of the present utility model;
fig. 5 is an isometric view of a base in an example of a second aspect of the utility model.
Reference numerals:
a base 100; a power supply bin 101; a connection bin 102; a cell 103; a socket 104; a wiring board 105; a connecting column 106; a fixing portion 107; a crimping portion 108; an opening 109; a mating surface 110; a card slot 111; a fixed seat 112; a conductive sheet 113; an elastic member 114; an end plate 115;
a cover plate 120; a fitting portion 121; a slot 122; the engaging portion 123.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a portable external power supply, including a base 100 and a cover plate 120, where the base 100 is provided with an inner cavity, the inner cavity includes a power supply compartment 101 and a connection compartment 102 that are mutually communicated, a detachable electric core 103 is provided in the power supply compartment 101, the electric core 103 adopts a disposable battery, charging is not required, only the electric core 103 needs to be replaced, and the electric core 103 can be detached, so that the safety is improved. Alternatively, the battery cell 103 may be selected from a single battery No. 1, no. 5, no. 7, or a plurality of button cells mounted in parallel for providing a supply voltage of at least 1.5 volts. Optionally, referring to fig. 3, a fixing seat 112 is disposed in the power supply bin 101, the fixing seat 112 is located at two ends of the electric core 103, a containing groove is formed in the fixing seat 112, a conductive sheet 113 is disposed in the containing groove in the fixing seat 112, the conductive sheet 113 is in press contact with the electric core 103, further, an elastic piece 114 is disposed at any one end of the electric core 103, and two ends of the elastic piece 114 are respectively abutted to an end of the electric core 103 and any one of the conductive sheets 113, so as to keep good contact between the electric core 103 and the conductive sheet 113. Optionally, the socket 104 further includes a circuit board 105, and a connection post 106 inserted into the circuit board 105 is disposed in the connection bin 102, so as to achieve stable installation.
Optionally, a socket 104 is disposed in the connection bin 102, the battery cell 103 is electrically connected with the socket 104, and the socket 104 is used for supplying power to the outside. Optionally, the cover plate 120 covers detachably installs on the base 100, the base 100 is equipped with the fixed part 107 that is used for fixed cover plate 120, fixed part 107 includes the crimping portion 108 of lock joint cover plate 120, the cover plate 120 has the cooperation portion 121 with crimping portion 108 lock, crimping portion 108 and cooperation portion 121 press-contact, realize the detachable connection of cover plate 120 and base 100, be convenient for change at any time or dismantle electric core 103, the same tip of cover plate 120 and base 100 is equipped with the opening 109 that is used for holding socket 104, the opening 109 makes the inner chamber intercommunication outside of base 100, be convenient for directly realize the function of charging through socket 104, simple structure uses conveniently. Optionally, the cover 120 is provided with a slot 122, the slot 122 penetrates through the cover 120, the matching portion 121 is located in the slot 122, and the fixing portion 107 is inserted into the slot 122.
Specifically, referring to fig. 1 and 2, in the first aspect of the embodiment of the present utility model, the fixing portions 107 are disposed on two sides of the cover 120, the slots 122 penetrate along the thickness direction of the cover 120, the press-connection portion 108 extends along the horizontal direction and abuts against the upper portion of the mating portion 121, and at least four slots 122 and fixing portions 107 are provided, so as to facilitate ensuring the fastening stability. Optionally, a gap is formed between the other side of the fixing portion 107 opposite to the press-connection portion 108 and the inner wall of the slot 122, so that a space for elastically deforming the fixing portion 107 is formed, thereby facilitating disassembly and assembly.
Referring to fig. 4 and 5, the slot 122 penetrates along the length direction of the cover plate 120, and the fixing portion 107 extends along the length direction of the base 100, so that the cover plate 120 can slide along the length direction of the base 100, and the cover plate 120 of the slide type is assembled and disassembled. Optionally, the base 100 has a mating surface 110 that is closed with the cover 120, the cover 120 slides on the mating surface 110, the mating surface 110 has a recess 111, the recess 111 is located at the outer side of the fixing portion 107 away from the center of the base 100, and the cover 120 is provided with a clamping portion 123 that is fastened to the recess 111, so as to facilitate the clamping and positioning when the cover 120 is covered, and avoid the cover 120 from falling out. Optionally, the base 100 is provided with an end plate 115, and the end plate 115 is located at the other end opposite to the opening 109 for limiting the cover plate 120.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A portable external power source, comprising:
the base is provided with an inner cavity, the inner cavity comprises a power supply bin and a connecting bin which are mutually communicated, a detachable battery cell is arranged in the power supply bin, the battery cell adopts a disposable battery, a socket is arranged in the connecting bin, and the battery cell is electrically connected with the socket;
the cover plate is detachably arranged on the base, the base is provided with a fixing part for fixing the cover plate, the fixing part comprises a crimping part for buckling the cover plate, the cover plate is provided with a matching part for buckling the crimping part, and the cover plate and the same end part of the base are provided with openings for accommodating the sockets.
2. The portable external power supply of claim 1, wherein: the cover plate is provided with a slot, and the slot penetrates through the cover plate.
3. The portable external power supply of claim 2, wherein: the matching part is positioned in the slot, and the fixing part is inserted in the slot.
4. The portable external power supply of claim 2, wherein: the slots penetrate through the cover plate in the thickness direction, and the slots and the fixing parts are at least four.
5. The portable external power supply of claim 4, wherein: and a gap is formed between the other side of the fixing part opposite to the compression joint part and the inner wall of the slot.
6. The portable external power supply of claim 2, wherein: the slot penetrates through the cover plate in the length direction, and the cover plate can slide along the length direction of the base.
7. The portable external power supply of claim 6, wherein: the base has with the apron closed mating surface, have the draw-in groove that sunken setting on the mating surface, the draw-in groove is located the fixed part is kept away from the outside at base center, the apron be equipped with the lock joint in the joint portion of draw-in groove.
8. The portable external power supply of claim 6, wherein: the base is provided with an end plate, and the end plate is positioned at the other end opposite to the opening.
9. The portable external power supply of claim 7, wherein: the power supply bin is internally provided with a fixed seat, the fixed seat is positioned at two ends of the battery cell, and a conductive sheet is arranged in the fixed seat.
10. The portable external power supply of claim 1, wherein: the socket also comprises a circuit board, and a connecting column which is inserted into the circuit board is arranged in the connecting bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934360.3U CN220457137U (en) | 2023-04-23 | 2023-04-23 | Portable external power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934360.3U CN220457137U (en) | 2023-04-23 | 2023-04-23 | Portable external power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220457137U true CN220457137U (en) | 2024-02-06 |
Family
ID=89735410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320934360.3U Active CN220457137U (en) | 2023-04-23 | 2023-04-23 | Portable external power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220457137U (en) |
-
2023
- 2023-04-23 CN CN202320934360.3U patent/CN220457137U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |