CN215418356U - Battery box and lamp - Google Patents
Battery box and lamp Download PDFInfo
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- CN215418356U CN215418356U CN202120813650.3U CN202120813650U CN215418356U CN 215418356 U CN215418356 U CN 215418356U CN 202120813650 U CN202120813650 U CN 202120813650U CN 215418356 U CN215418356 U CN 215418356U
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- elastic
- elastic piece
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- 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
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Abstract
The utility model is suitable for the field of illumination, and provides a battery box and a lamp, wherein the battery box comprises: the battery case is provided with a containing bin for placing a battery; the positive elastic piece and the negative elastic piece are arranged at intervals, the positive elastic piece and the negative elastic piece are respectively provided with an elastic free end, a welding end and a connecting part for connecting the elastic free end and the welding end, and the elastic free ends of the positive elastic piece and the negative elastic piece are positioned in the accommodating bin; the elastic piece support is made of a non-conductor material and is arranged at the connecting part of the positive elastic piece and the negative elastic piece to fix the positive elastic piece and the negative elastic piece. According to the embodiment of the utility model, the elastic piece support is arranged to fix the positive elastic piece and the negative elastic piece, so that the relative position relation between the positive elastic piece and the negative elastic piece is fixed, and then the elastic piece support is fixed, so that the position accuracy of the elastic free ends of the positive elastic piece and the negative elastic piece, which are abutted against the battery, can be ensured, and the positive elastic piece and the negative elastic piece can be in normal contact with the positive electrode and the negative electrode of the battery.
Description
Technical Field
The utility model belongs to the field of illumination, and particularly relates to a battery box and a lamp.
Background
The lamp can be divided into a fixed lamp and a movable lamp, the movable lamp is generally provided with a battery which can provide a power supply for the lamp, the battery can be a disposable dry battery or a rechargeable battery, but the battery can be quickly disassembled and assembled no matter what kind of battery is, and therefore, a battery box is provided with a conductive elastic sheet for connecting the battery and a lamp printed board.
Electrically conductive shell fragment one end and battery elasticity butt, the other end welding is on the printing board, and electrically conductive shell fragment welding is when on the printing board, the welding that needs one of electrically conductive shell fragment on the printing board, very take a lot of work like this, and need leave the gap between the leg of the solder hole of printing board and electrically conductive shell fragment, make soldering tin can permeate, guarantee welding quality, but lead to so when electrically conductive shell fragment welding wobbling, can't guarantee the position precision of the one end of electrically conductive shell fragment and battery butt after the welding, and then make electrically conductive shell fragment and battery contact failure. If the conductive elastic sheet is directly installed on the battery case of the battery case, the appearance structure of the conductive elastic sheet has special requirements, for example, one end of the conductive elastic sheet needs to be perpendicular to the surface of the battery case, so that one end of the conductive elastic sheet can penetrate through the installation hole in the surface of the battery case, the appearance structure of the conductive elastic sheet is single, the installation position of the printed board is limited, and the design difficulty of the whole lamp is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery box, aiming at solving the problem that the position precision of one end of a conductive elastic sheet abutting against a battery cannot be ensured.
The present invention is achieved as such, a battery pack comprising:
the battery case is provided with a containing bin for placing a battery;
the positive elastic piece and the negative elastic piece are arranged at intervals, each of the positive elastic piece and the negative elastic piece is provided with an elastic free end, a welding end and a connecting part for connecting the elastic free end and the welding end, and the elastic free ends of the positive elastic piece and the negative elastic piece are positioned in the accommodating bin;
the elastic piece support is made of a non-conductor material and is arranged at the connecting part of the positive elastic piece and the negative elastic piece to fix the positive elastic piece and the negative elastic piece.
Furthermore, the positive elastic sheet, the negative elastic sheet and the elastic sheet bracket are integrally formed by injection molding.
Furthermore, the protection spring plate is arranged at an interval with the positive spring plate and the negative spring plate, the protection spring plate is provided with an elastic free end, a welding end and a connecting part for connecting the elastic free end with the welding end, the elastic free end of the protection spring plate is positioned in the accommodating bin, and the connecting part of the protection spring plate is fixed on the spring plate support.
Furthermore, the welding structure further comprises a printed board, wherein a plurality of welding holes are formed in the printed board, the elastic sheet support is attached to the printed board, and the welding ends of the positive elastic sheet, the negative elastic sheet and the protection elastic sheet are inserted into the welding holes.
Furthermore, the printed board is provided with a positioning hole, and the battery shell is provided with a positioning column inserted into the positioning hole and a limiting table used for abutting against the printed board.
Furthermore, the end face of the positioning column is provided with a threaded hole, and the printed board is fixed on the battery shell through a screw in threaded connection with the threaded hole.
Furthermore, the elastic free ends of the positive elastic sheet, the negative elastic sheet and the protection elastic sheet are provided with contact salient points which are elastically abutted with the battery.
Furthermore, the battery case is provided with a slot for the positive elastic sheet, the negative elastic sheet and the protection elastic sheet to pass through.
Furthermore, the spring plate bracket is fixedly arranged on the battery shell.
The present invention also provides a lamp comprising: the battery box is the battery box, and the elastic free ends of the positive elastic sheet and the negative elastic sheet are elastically abutted with the positive electrode and the negative electrode of the battery.
According to the embodiment of the utility model, the elastic piece support is arranged to fix the positive elastic piece and the negative elastic piece, so that the relative position relation between the positive elastic piece and the negative elastic piece is fixed, and then the elastic piece support is fixed, so that the position accuracy of the elastic free ends of the positive elastic piece and the negative elastic piece, which are abutted against the battery, can be ensured, and the positive elastic piece and the negative elastic piece can be in normal contact with the positive electrode and the negative electrode of the battery.
Drawings
Fig. 1 is a perspective view of a battery pack provided by the present invention;
fig. 2 is a perspective view of the battery case according to the present invention after the battery case is hidden;
FIG. 3 is a diagram of the assembly relationship between the positive spring, the negative spring and the protection spring and the spring support according to the present invention;
fig. 4 is a perspective view of a battery case provided by the present invention;
fig. 5 is a perspective view of a printed board provided by the present invention;
fig. 6 is a perspective view of a lamp provided by the present invention.
In the figure, 10, a battery case; 11. an accommodating bin; 12. a positioning column; 121. a threaded hole; 13. a limiting table; 20. a positive electrode shrapnel; 30. a negative pole elastic sheet; 40. a spring plate bracket; 50. protecting the elastic sheet; 60. printing a board; 61. welding holes; 62. positioning holes; 01. an elastic free end; 011. a contact bump; 02. welding the end; 03. a connecting portion.
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 utility model and are not intended to limit the utility model.
The battery box provided by the embodiment of the utility model is suitable for electric products needing to be provided with batteries, and comprises the following components: the elastic piece support is made of a non-conductor material and is arranged at the connecting part of the positive elastic piece and the negative elastic piece to fix the positive elastic piece and the negative elastic piece. According to the embodiment of the utility model, the elastic piece support is arranged to fix the positive elastic piece and the negative elastic piece, so that the relative position relation between the positive elastic piece and the negative elastic piece is fixed, and then the elastic piece support is fixed, so that the position accuracy of the elastic free ends of the positive elastic piece and the negative elastic piece, which are abutted against the battery, can be ensured, and the positive elastic piece and the negative elastic piece can be in normal contact with the positive electrode and the negative electrode of the battery.
Example one
As shown in fig. 1 to 4, an embodiment of the present invention provides a battery pack, including:
a battery case 10, said battery case 10 being provided with a housing compartment 11 in which a battery is placed;
the positive elastic sheet 20 and the negative elastic sheet 30 are arranged at intervals, the positive elastic sheet 20 and the negative elastic sheet 30 are respectively provided with an elastic free end 01, a welding end 02 and a connecting part 03 for connecting the elastic free end 01 and the welding end 02, and the elastic free ends 01 of the positive elastic sheet 20 and the negative elastic sheet 30 are positioned in the accommodating bin 11;
the elastic sheet support 40 is made of a non-conductor material, and is arranged at a connecting part 03 of the positive elastic sheet 20 and the negative elastic sheet 30 to fix the positive elastic sheet 20 and the negative elastic sheet 30.
One side of the spring support 40 can be arranged into a plane and is used for being tightly attached to the printed board 60 or other object stages, so that the spring support 40 can be conveniently fixed on the printed board 60 or other object stages; one side facing the battery can be set into a semi-circular arc shape to match the shape of the battery, and after a corresponding notch is arranged on the battery case 10, the elastic sheet bracket 40 can extend into the battery case 10. The elastic piece support 40 is made of a non-conductor material, so that the positive elastic piece 20 and the negative elastic piece 30 cannot be electrically connected, and the electrical gap between the positive elastic piece 20 and the negative elastic piece 30 is larger than a safety distance. The elastic piece support 40 is arranged at the connecting part 03 of the positive elastic piece 20 and the negative elastic piece 30, so that the elastic free ends 01 and the welding ends 02 of the positive elastic piece 20 and the negative elastic piece 30 are exposed out of the elastic piece support 40, and the elastic free ends 01 and the welding ends 02 can be in normal contact with the conductive contacts of adjacent devices. The elastic piece support 40 connects the connecting portion 03 of the positive elastic piece 20 and the negative elastic piece 30 into a whole, namely, the positive elastic piece 20 and the negative elastic piece 30 are connected into a whole, so that the relative position relation between the elastic free end 01 and the welding end 02 of the positive elastic piece 20 and the negative elastic piece 30 is fixed, at the moment, the position accuracy of the welding end 02 and the elastic free end 01 of the positive elastic piece 20 and the negative elastic piece 30 can be ensured only by arranging the elastic piece support 40 at the corresponding positions, and the positive elastic piece 20 and the negative elastic piece 30 can be in normal contact with the positive electrode and the negative electrode of the battery.
Since the spring support 40 can be configured in a regular shape, it is obviously much easier to precisely configure the position of the spring support 40 than to precisely configure the positions of the independent positive spring 20 and negative spring 30. The elastic sheet support 40 can be directly and fixedly installed on the battery case 10, so that the elastic free ends 01 of the positive elastic sheet 20 and the negative elastic sheet 30 are accurately arranged in the accommodating bin 11 of the battery case 10, the welding ends 02 of the positive elastic sheet 20 and the negative elastic sheet 30 are welded in the welding holes 61 of the printed board 60, or the printed board 60 is omitted, and the welding ends 02 of the positive elastic sheet 20 and the negative elastic sheet 30 are directly connected with an electric device through a lead. The elastic sheet support 40 can also be installed on the printed board 60, the welding end 02 of the positive elastic sheet 20 and the negative elastic sheet 30 is welded in the welding hole 61 of the printed board 60, and then the printed board 60 is installed on the battery case 10, so that the elastic free end 01 of the positive elastic sheet 20 and the elastic free end 01 of the negative elastic sheet 30 are accurately arranged in the accommodating bin 11 of the battery case 10.
The elastic piece support 40 is disposed on the connecting portion 03 of the positive elastic piece 20 and the negative elastic piece 30 to fix the positive elastic piece 20 and the negative elastic piece 30. Specifically, the positive elastic sheet 20, the negative elastic sheet 30 and the elastic sheet support 40 can be integrally injection-molded, the assembling process is not needed, the assembling procedures are reduced, and the assembling precision between the positive elastic sheet 20, the negative elastic sheet 30 and the elastic sheet support 40 is ensured by a mold; or, the elastic sheet support 40 is arranged into two detachable upper and lower parts, the positive elastic sheet 20 and the negative elastic sheet 30 are clamped through the upper and lower parts of the elastic sheet support 40, and the upper and lower parts of the elastic sheet support 40 are fixed by using a hook buckle or a fastener, so that the positive elastic sheet 20 and the negative elastic sheet 30 are fixedly connected with the elastic sheet support 40. By adopting the fixed connection mode, the appearance structure of the conductive elastic sheet can be diversified, so that the shapes and the positions of the connecting part 03 and the welding end 02 of the conductive elastic sheet can be designed according to the design of the whole lamp and the position of the printed board 60, and the design difficulty of the whole lamp can be further reduced.
In the embodiment of the utility model, the elastic piece support 40 is arranged to fix the positive elastic piece 20 and the negative elastic piece 30, so that the relative position relationship between the positive elastic piece 20 and the negative elastic piece 30 is fixed, and then the elastic piece support 40 is fixed, so that the position accuracy of the elastic free end 01 of the positive elastic piece 20 and the negative elastic piece 30 abutted to the battery can be ensured, and the positive elastic piece 20 and the negative elastic piece 30 can be normally contacted with the positive electrode and the negative electrode of the battery.
Example two
As shown in fig. 1 to 4, in an alternative embodiment of the present invention, the battery case further includes a protection elastic sheet 50 disposed at an interval with the positive elastic sheet 20 and the negative elastic sheet 30, the protection elastic sheet 50 has an elastic free end 01, a welding end 02, and a connecting portion 03 connecting the elastic free end 01 and the welding end 02, the elastic free end 01 of the protection elastic sheet 50 is located in the accommodating chamber 11, and the connecting portion 03 of the protection elastic sheet 50 is fixed on the elastic sheet support 40.
In the embodiment of the utility model, dry batteries or rechargeable batteries can be arranged in the battery box. When rechargeable battery is placed in the battery box, for the safety of rechargeable battery, need set up charge-discharge protection device, specifically set up a protection chip, the protection chip plays the effect of protection battery, protection shell fragment 50 adopts thermistor to make, can charge and discharge after the charge-discharge protection contact on the battery contacts with protection shell fragment 50, when not having the contact, when the charge-discharge protection contact on the battery is contactless or contact failure, the protection chip detects that resistance is infinitely great or not in appointed resistance range, explain the contact anomaly, forbid battery charge and discharge. The connecting portion 03 of the protection spring plate 50 is also fixed on the spring plate support 40, and the elastic free end 01 and the welding end 02 are exposed out of the spring plate support 40, so that the elastic free end 01 and the welding end 02 can be in normal contact with the conductive contacts of adjacent devices, and the relative position relationship between the elastic free end 01 and the welding end 02 of the positive spring plate 20, the negative spring plate 30 and the protection spring plate 50 can be fixed.
In the embodiment of the present invention, three slots may be disposed on the battery case 10, and the slots penetrate through the outer wall of the battery case 10, so that the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 can penetrate through the slots and enter the accommodating chamber 11 of the battery case 10.
As shown in fig. 5, the protection chip may be disposed on a printed board 60, and the printed board 60 may be a battery box, or may share one printed board 60 with a controller of the lamp. The printed board 60 is provided with a plurality of welding holes 61, the elastic sheet support 40 is attached to the printed board 60, and the welding ends 02 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are inserted into the welding holes 61.
The elastic sheet support 40 can be installed in the battery case 10 first, and then the welding ends 02 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are inserted into the welding holes 61 for welding, or the welding ends 02 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are inserted into the welding holes 61 for welding, and then the printed board 60 is fixedly installed on the battery case, so that the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are accurately placed in the accommodating bin 11 of the battery case 10.
The printed board 60 is fixedly installed on the battery box, specifically, the printed board 60 is provided with a positioning hole 62, and the battery case 10 is provided with a positioning column 12 inserted into the positioning hole 62 and a limiting table 13 for abutting against the printed board 60. The limiting table 13 may be a plurality of platforms with equal height, and the limiting table 13 may accurately limit the distance between the printed board 60 and the battery case 10; the positioning columns 12 and the positioning holes 62 are at least provided in two pairs, and the matching of the positioning columns 12 and the positioning holes 62 can accurately limit the relative position between the printed board 60 and the battery case 10 in the plane direction of the printed board 60, so as to accurately position the positions of the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 in the accommodating bin 11 of the battery case 10, so that the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 can be elastically abutted to the corresponding conductive contacts on the battery.
In another alternative embodiment of the present invention, the printed board 60 and the battery box may be integrated by screws, so as to further ensure that the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are located in the accommodating chamber 11 of the battery box 10, specifically, after the positioning column 12 is inserted into the positioning hole 62 from the first surface of the printed board 60, the second surface of the printed board 60 is not protruded (or a gasket is arranged on the second surface of the printed board 60), the end surface of the positioning column 12 is provided with a threaded hole 121, and a screw (not shown in the figure) is locked from the second surface of the printed board 60, so that the screw is screwed into the threaded hole 121, and the printed board 60 is fixed on the battery box 10 by the screw screwed into the threaded hole 121.
In another optional embodiment of the present invention, the elastic free ends 01 of the positive electrode elastic sheet 20, the negative electrode elastic sheet 30 and the protection elastic sheet 50 are provided with contact bumps 011 elastically abutting against the battery. By arranging the contact salient points 011, the elastic free ends 01 of the positive elastic sheet 20, the negative elastic sheet 30 and the protection elastic sheet 50 are more reliably and elastically abutted against the corresponding conductive contacts on the battery, and the elastic abutting force is larger.
EXAMPLE III
As shown in fig. 6, the present invention also provides a lamp, including: the battery box is the battery box, and the elastic free ends of the positive elastic sheet and the negative elastic sheet are elastically abutted with the positive electrode and the negative electrode of the battery. The battery is used for supplying power to the luminous body of the lamp, and if the lamp is provided with the controller, the battery can also supply power to the controller. The lamp is a movable lamp.
According to the embodiment of the utility model, the elastic piece support is arranged to fix the positive elastic piece and the negative elastic piece, so that the relative position relation between the positive elastic piece and the negative elastic piece is fixed, and then the elastic piece support is fixed, so that the position accuracy of the elastic free ends of the positive elastic piece and the negative elastic piece, which are abutted against the battery, can be ensured, and the positive elastic piece and the negative elastic piece can be in normal contact with the positive electrode and the negative electrode of the battery.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A battery pack, comprising:
the battery case is provided with a containing bin for placing a battery;
the positive elastic piece and the negative elastic piece are arranged at intervals, each of the positive elastic piece and the negative elastic piece is provided with an elastic free end, a welding end and a connecting part for connecting the elastic free end and the welding end, and the elastic free ends of the positive elastic piece and the negative elastic piece are positioned in the accommodating bin;
the elastic piece support is made of a non-conductor material and is arranged at the connecting part of the positive elastic piece and the negative elastic piece to fix the positive elastic piece and the negative elastic piece.
2. The battery case of claim 1, wherein the positive spring and the negative spring are integrally injection molded with the spring support.
3. The battery box according to claim 1 or 2, further comprising a protection spring plate spaced apart from the positive electrode spring plate and the negative electrode spring plate, wherein the protection spring plate has an elastic free end, a welding end, and a connecting portion connecting the elastic free end and the welding end, the elastic free end of the protection spring plate is located in the accommodating chamber, and the connecting portion of the protection spring plate is fixed to the spring plate bracket.
4. The battery box according to claim 3, further comprising a printed board, wherein a plurality of welding holes are formed in the printed board, the spring plate support is attached to the printed board, and the welding ends of the positive spring plate, the negative spring plate and the protective spring plate are inserted into the welding holes.
5. A battery box as defined in claim 4, wherein said printed board is provided with a positioning hole, and said battery case is provided with a positioning post inserted into said positioning hole and a position-limiting table for abutting against said printed board.
6. A battery case according to claim 5, wherein the end face of said positioning post is provided with a threaded hole, and said printed board is fixed to said battery case by a screw screwed with said threaded hole.
7. The battery box according to claim 3, wherein the elastic free ends of the positive electrode elastic sheet, the negative electrode elastic sheet and the protection elastic sheet are provided with contact protrusions which elastically abut against the battery.
8. The battery box according to claim 3, wherein the battery case is provided with a slot for the positive elastic sheet, the negative elastic sheet and the protection elastic sheet to pass through.
9. A battery compartment as claimed in claim 1 or claim 2 wherein said resilient tab holder is fixedly mounted to said battery casing.
10. A light fixture, comprising: the battery box is the battery box in any one of claims 1-9, and the elastic free ends of the positive elastic sheet and the negative elastic sheet are elastically abutted with the positive electrode and the negative electrode of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813650.3U CN215418356U (en) | 2021-04-20 | 2021-04-20 | Battery box and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813650.3U CN215418356U (en) | 2021-04-20 | 2021-04-20 | Battery box and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418356U true CN215418356U (en) | 2022-01-04 |
Family
ID=79672123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120813650.3U Active CN215418356U (en) | 2021-04-20 | 2021-04-20 | Battery box and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215418356U (en) |
-
2021
- 2021-04-20 CN CN202120813650.3U patent/CN215418356U/en active Active
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