Battery spring plate structureTechnical Field
The utility model relates to the technical field of battery shrapnel, in particular to a battery shrapnel structure.
Background
The electronic device is provided with a battery accommodating chamber for loading the battery pack so as to provide electric energy required by the electronic device, the battery accommodating chamber transmits the electric energy of the battery to electric equipment through a battery elastic sheet, the battery elastic sheet in the battery module is a component which is commonly used in a battery clamp and is used for fixing the battery and conducting current, and the conductive elements are provided with enough contact pressure by utilizing elasticity so as to realize the conduction of the electric energy in the battery.
Chinese patent publication No.: CN210668521U discloses a battery shrapnel convenient to produce and assemble, including conducting strip and spring, the conducting strip includes bellied clamping layer and tip outside extended connecting portion, the clamping layer lateral wall is equipped with the installing port, connecting portion fixedly connected with envelope wire terminal, the spring bottom extend have can with clamping portion that clamping layer pressed from both sides tightly.
The above-mentioned battery shell fragment adopts clamping part to extend the square clamping frame that buckles the formation for through the spring, increases the area of contact with the conducting strip, increases the contact stability of clamping layer and clamping part, but spring and conducting strip contact position are not evenly dispersed enough, can't form the reinforcement effect of multipoint mode, also be inconvenient for carrying out dismouting operation to spring and conducting strip, reduced the result of use of battery shell fragment.
Disclosure of Invention
The utility model aims to provide a battery spring plate structure which adopts a multi-point annular distribution presser foot structure and is matched with a conductive sheet to carry out wrapped clamping and fixing on a spiral spring, and the disassembly and assembly operation efficiency is improved under the condition of enhancing the clamping stability.
In order to achieve the above object, the present utility model provides the following technical solutions: a battery spring plate structure comprises a conductive plate and a spiral spring:
the conducting strip is provided with a bearing table with a protruding structure, and the bearing table is provided with a plurality of annularly distributed presser feet;
the plurality of presser feet are of a bending structure facing the center of the bearing table, and the bending parts of the presser feet are pressed at the bottom ends of the spiral springs;
the conductive sheet is provided with inserting sheets which are reversely distributed with the spiral springs.
As a further description of the above technical solution:
and a compression channel is formed between the bending part of the presser foot and the upper surface of the bearing table, and the bottom end of the spiral spring is positioned in the compression channel.
As a further description of the above technical solution:
the plug-in sheet comprises a guide part arranged on the conductive sheet, a connecting part is arranged on the guide part, and an L-shaped clamping part is arranged at the end part of the connecting part.
As a further description of the above technical solution:
the device also comprises a locating piece;
the locating piece comprises an extending part arranged on the conducting piece, and a locating hole is formed in the extending part.
As a further description of the above technical solution:
limiting parts which are reversely distributed with the spiral springs are arranged on two sides of the extending part, and limiting blocks are arranged on the inner walls of the limiting parts.
As a further description of the above technical solution:
and a through hole is formed in the bearing table and positioned at the inner side of the presser foot.
As a further description of the above technical solution:
and a side hole is arranged on the bearing table and at the joint of the bearing table and the conducting strip.
In the technical scheme, the battery spring plate structure provided by the utility model has the following beneficial effects:
this battery shell fragment adopts the presser foot structure of annular distribution for the bending department of presser foot can correspond the bottom of coil spring and compress tightly the centre gripping, can form the multiple spot to coil spring's bottom and consolidate the effect, has ensured coil spring and conducting strip connected state's stability promptly, and coil spring and conducting strip's dismouting operation of also being convenient for has improved battery shell fragment's dismouting operation flexibility, has strengthened battery shell fragment's stability in use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic side view of a battery spring structure according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an insertion piece according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a spacer according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a part of the connection between a coil spring, a presser foot and a carrying platform according to an embodiment of the present utility model;
fig. 5 is a schematic top view of a battery spring structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a coil spring; 2. a plug-in piece; 21. a guide section; 22. a joint portion; 23. a clamping part; 3. a conductive sheet; 4. a positioning sheet; 41. an extension; 42. positioning holes; 43. a limit part; 44. a limiting block; 5. a presser foot; 6. a carrying platform; 61. a through hole; 62. side holes.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a battery shrapnel structure includes a conductive sheet 3 and a coil spring 1:
the conducting strip 3 is provided with a bearing table 6 with a protruding structure, the bearing table 6 is provided with a plurality of annularly distributed presser feet 5, the plurality of presser feet 5 are of a bending structure facing the center of the bearing table 6, the bending parts of the presser feet 5 are pressed at the bottom end of the spiral spring 1, the parts of the larger diameter ends of the spiral spring 1 are clamped at the inner sides of the bending structure of the presser feet 5, the plurality of presser feet 5 form a multipoint reinforced clamping structure on the bottom end of the spiral spring 1, the connection stability between the spiral spring 1 and the conducting strip 3 is enhanced, meanwhile, the spiral spring 1 and the conducting strip 3 are convenient to disassemble and assemble, and then the conducting strip 3 is installed in a battery groove of an electronic device and fixed;
the conducting strip 3 is provided with the plug-in pieces 2 which are reversely distributed with the spiral spring 1, when the conducting strip 3 is installed inside the battery groove, the plug-in pieces 2 are inserted into the plug-in positions in the battery groove, and then the conducting strip 3 and a channel of a power-on circuit in the battery groove can be conducted, so that the conduction of electric energy is realized.
The bending part of the presser foot 5 and the upper surface of the bearing table 6 form a pressing channel, the bottom end of the spiral spring 1 is positioned in the pressing channel, and the formed pressing channel can clamp the annular part of the bottom end of the spiral spring 1, so that the spiral spring 1 can be stably fixed on the bearing table 6, the bottom end of the spiral spring 1 is subjected to wrapped pressing and clamping acting force, and therefore effective and stable connection between the spiral spring 1 and the conductive sheet 3 is realized.
The plug-in piece 2 is including setting up the guiding portion 21 on conducting strip 3, be provided with the linking portion 22 on the guiding portion 21, and the tip of linking portion 22 is provided with the joint portion 23 of L shape, and plug-in piece 2 is the overall bending structure of multistage formula, improves the stability when plug-in piece 2 pegging graft, utilizes the joint structure of joint portion 23 of L shape simultaneously, increases the connection tightness of plug-in piece 2, ensures that conducting strip 3 can be stable fix in the battery jar and switch on the power-on circuit, can not take place to rock the phenomenon that drops even.
Still include spacer 4, spacer 4 is including setting up extension 41 on conducting strip 3, be equipped with locating hole 42 on the extension 41, the both sides of extension 41 are provided with spacing portion 43 with coil spring 1 reverse distribution, and the inner wall of spacing portion 43 is provided with stopper 44, inlay spacing portion 43 to the spacing inslot in the battery jar, utilize stopper 44 to carry out spacing fixedly, then pass the locating bolt behind the locating hole 42 and connect soon in the battery jar, can realize the stable fixed effect in conducting strip 3 position.
The through holes 61 are formed in the bearing table 6 and located on the inner side of the presser foot 5, the side holes 62 are formed in the connecting positions of the bearing table 6 and the conducting strip 3, and under the condition that the strength of the conducting strip 3 is not affected, gaps between the conducting strip 3 and the bearing table 6 are enlarged, and the heat dissipation performance of the conducting strip is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.