CN206758521U - A kind of battery of mobile phone of polymer frame injection - Google Patents

Abstract

The utility model belongs to battery structure technical field, a kind of battery of mobile phone of polymer frame injection is provided, including framework, the battery core that is connected in the framework and spacing it is connected to the pcb board electrically connected in the framework and with the battery core, and it is connected in the framework and is used for the support steel disc for protecting the battery core, the framework includes superposed first supporting part, the second supporting part and the 3rd supporting part positioned at both sides, and the 4th supporting part positioned at bottom, the pcb board is spacing to be connected in first supporting part, the plane perpendicular of first supporting part has extended downwardly multiple support rims, the support steel disc is connected between second supporting part and the 3rd supporting part, and the inner surface of the support steel disc is fitted on the lateral surface of the support rim；The problem of so design can solve existing structure operation complex procedures, and operating efficiency is low.

Description

A kind of battery of mobile phone of polymer frame injection

Technical field

The utility model belongs to battery structure technical field, more particularly to a kind of battery of mobile phone of polymer frame injection.

Background technology

At present, with the continuous improvement of people's material and cultural life and the fast development of electronics market, such as The raising of the various digital electronic goods performances such as smart mobile phone, digital camera, electronics bracelet, DV, older mobile phone and plant produced The increase of line manufacturing cost and the raising of fraction defective.The lithium ion mobile phone electricity of polymer frame Shooting Technique in battery industry Pond in the market is very universal.It is by pcb board in the manufacture of existing polymer frame Shooting Technique lithium ion battery of mobile phone, gathers Compound battery core on framework with after framework assembling, often also setting up a support steel disc for being used to protect battery core, then using auxiliary material The support steel disc that insulate carries out low-pressure injection molding encapsulating to complete again.But existing structure needs extra setting auxiliary material to cause Insulated between the both positive and negative polarity and support steel disc of battery core, thus cause the complication of operational sequence, and then cause operating efficiency Reduce.

Utility model content

The purpose of this utility model is to provide a kind of battery of mobile phone of polymer frame injection, it is intended to solves existing knot The problem of structure operational sequence is complicated, and operating efficiency is low.

The utility model so solves：A kind of battery of mobile phone of polymer frame injection, including framework, it is connected to institute State the battery core in framework and it is spacing be connected to PCB plates electrically connect in the framework and with the battery core, and described in being connected to In framework and it is used for the support steel disc for protecting the battery core, the framework includes superposed first supporting part, positioned at both sides The second supporting part and the 3rd supporting part, and the 4th supporting part positioned at bottom, the pcb board is spacing to be connected to described first In supporting part, the plane perpendicular of first supporting part has extended downwardly multiple support rims, and the support steel disc is connected to institute State between the second supporting part and the 3rd supporting part, and the inner surface of the support steel disc is fitted in the lateral surface of the support rim On.

Further, first supporting part and the 4th supporting part are parallel to each other, second supporting part and described 3rd supporting part is parallel to each other.

Further, also it is arranged with the link slot for being available for the spacing connection of the pcb board on the first supporting part lower surface.

Further, groove is offered on the cell wall of the link slot, the side of the pcb board is outward extended with limit convex Platform, the positive stop lug boss spacing can be connected on the groove.

Further, multiple fasteners are convexly equipped with the cell wall of the link slot, the cross-sectional area of the fastener is from upper Successively decrease under.

Further, multiple flutings are offered on the bottom surface of the link slot, multiple flutings are corresponded on the pcb board and are provided with Multiple electrodes part, each corresponding fluting of the electrode piece.

Further, the cross section of the electrode piece is similar to the shape of the opening of the fluting, and the electrode piece Cross-sectional area is less than the area of the opening of the fluting.

Further, the lateral surface of the lateral surface of the support rim and first supporting part is coplanar, and multiple described Support rim is set in qually spaced on first supporting part.

Further, the abutting platform for being available for the support steel disc to abut also is arranged with the lateral surface of the support rim, The depth for abutting platform is identical with the thickness of the support steel disc.

Further, electrically connected between the pcb board and the battery core by nickel sheet.

The technology that the battery of mobile phone of polymer frame injection provided by the utility model has relative to existing technology is imitated Fruit is：By being extended with multiple support rims vertically downward on the bottom surface of the first supporting part of framework, and cause the branch simultaneously While boss is supportted between support steel disc and battery core, and then can ensure to support the supporting role of steel disc, it is also prevented from Short circuit occurs between the both positive and negative polarity of battery core and support steel disc, so as to avoid the need for traditional additionally setting auxiliary material to lead to insulate The problem of causing operational sequence complexity, so as to which operating efficiency is high.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the exploded view of the battery of mobile phone for the polymer frame injection that the utility model embodiment provides.

Fig. 2 is the structure chart of framework in the battery of mobile phone that the polymer frame that the utility model embodiment provides is molded.

Fig. 3 is the longitudinal sectional view of the battery of mobile phone for the polymer frame injection that the utility model embodiment provides.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

It refer to shown in accompanying drawing 1 and Fig. 2, in the utility model embodiment, there is provided a kind of hand of polymer frame injection Machine battery, including framework 10, the battery core 20 that is connected in the framework 10 and it is spacing be connected in the framework 10 and with the battery core 20 The pcb board 30 of electrical connection, and it is connected in the framework 10 and is used for the support steel disc 50 for protecting the battery core 20.The framework 10 is wrapped Include superposed first supporting part 101, positioned at the second supporting part 102 of both sides and the 3rd supporting part 103, and positioned at bottom The 4th supporting part 104；Namely the both ends of first supporting part 101 connect the supporting part of the second supporting part 102 and the 3rd respectively 103, while the both ends of the 4th supporting part 104 also connect the supporting part 103 of the second supporting part 102 and the 3rd respectively.The pcb board 30 it is spacing be connected in first supporting part 101, the plane perpendicular of first supporting part 101 has extended downwardly multiple support rims 1011, preferably two herein, and two support rims 1011 respectively to should battery core 20 positive pole and negative pole.The branch Support steel disc 50 is connected between the supporting part 103 of the second supporting part 102 and the 3rd, and the inner surface patch of the support steel disc 50 Close on the lateral surface of the support rim 1011.

The battery of mobile phone of the polymer frame injection of design above, passes through the bottom surface of the first supporting part 101 in framework 10 On be extended with multiple support rims 1011 vertically downward, and cause the support rim 1011 positioned at support steel disc 50 and battery core simultaneously Between 20, so can ensure support steel disc 50 supporting role while, be also prevented from both positive and negative polarity and the support of battery core 20 Short circuit occurs between steel disc 50, so as to avoid the need for traditional extra setting auxiliary material to insulate cause operational sequence complicated Problem, so as to which operating efficiency is high.

Specifically, as shown in Fig. 2 in the utility model embodiment, first supporting part 101 and the 4th supporting part 104 are parallel to each other, and second supporting part 102 and the 3rd supporting part 103 are parallel to each other.The battery core 20 is located at first supporting part 101st, in the second supporting part 102 and the 3rd supporting part 103, and the structure that is surrounded of the 4th supporting part 104.

Specifically, as shown in figure 3, in the utility model embodiment, also it is arranged with the lower surface of the first supporting part 101 It is available for the link slot 1014 of the 30 spacing connection of pcb board.Groove 1012 is offered on the cell wall of the link slot 1014, the pcb board 30 side is outward extended with positive stop lug boss 302, and the positive stop lug boss 302, should when pcb board 30 is connected in the link slot 1014 It is spacing to be connected on the groove 1012.

Specifically, in the utility model embodiment, multiple fasteners are convexly equipped with the cell wall of the link slot 1014, and (figure is not Show), the cross-sectional area of the fastener successively decreases from top to bottom；It so can be designed so that pcb board 30 more can readily block It is connected in link slot 1014, in combination with the cooperation of positive stop lug boss 302 and groove 1012, so that pcb board 30 and link slot 1014 connection is more close.

Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, offered on the bottom surface of the link slot 1014 Multiple flutings 1013, multiple slot correspond on the pcb board 30 and 1013 is provided with multiple electrodes part 301, each correspondence of electrode piece 301 One fluting 1013.The cross section of the electrode piece 301 is similar to the shape of the opening of the fluting 1013 simultaneously, and the electrode The cross-sectional area of part 301 is less than the area of the opening of the fluting 1013, so can be designed so that electrode piece 301 can be more preferable Ground electrically connects with external equipment.

Specifically, as shown in figure 3, in the utility model embodiment, the lateral surface of the support rim 1011 with this first The lateral surface of supporting part 101 is coplanar, and multiple support rims 1011 are set in qually spaced on first supporting part 101.Together When be also arranged with the lateral surface of the support rim 1011 be available for the support steel disc 50 abut abutting platform 10111, the abutting The depth of platform 10111 is identical with the thickness of the support steel disc 50.So design causes the outer surface for supporting metal and this first The lateral surface of support part 101 is coplanar, so that being not in step during encapsulation.

Specifically, as shown in figure 1, in the utility model embodiment, nickel is passed through between the pcb board 30 and the battery core 20 Piece 40 electrically connects.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. A kind of 1. battery of mobile phone of polymer frame injection, it is characterised in that：Including framework, the battery core being connected in the framework With the spacing pcb board for being connected in the framework and being electrically connected with the battery core, and it is connected in the framework and for protecting Protect the support steel disc of the battery core, the framework include superposed first supporting part, the second supporting part positioned at both sides and 3rd supporting part, and the 4th supporting part positioned at bottom, the pcb board is spacing to be connected in first supporting part, described The plane perpendicular of first supporting part has extended downwardly multiple support rims, the support steel disc be connected to second supporting part and Between 3rd supporting part, and the inner surface of the support steel disc is fitted on the lateral surface of the support rim.
2. 2. the battery of mobile phone of polymer frame injection as claimed in claim 1, it is characterised in that：First supporting part and institute State the 4th supporting part to be parallel to each other, second supporting part and the 3rd supporting part are parallel to each other.
3. 3. the battery of mobile phone of polymer frame injection as claimed in claim 1, it is characterised in that：The first supporting part lower end The link slot for being available for the spacing connection of the pcb board is also arranged with face.
4. 4. the battery of mobile phone of polymer frame injection as claimed in claim 3, it is characterised in that：On the cell wall of the link slot Groove is offered, the side of the pcb board is outward extended with positive stop lug boss, and the positive stop lug boss spacing can be connected to the groove On.
5. 5. the battery of mobile phone of polymer frame injection as claimed in claim 3, it is characterised in that：On the cell wall of the link slot Multiple fasteners are convexly equipped with, the cross-sectional area of the fastener successively decreases from top to bottom.
6. 6. the battery of mobile phone of polymer frame injection as claimed in claim 3, it is characterised in that：On the bottom surface of the link slot Multiple flutings are offered, multiple flutings are corresponded on the pcb board and are provided with multiple electrodes part, each corresponding institute of the electrode piece State fluting.
7. 7. the battery of mobile phone of polymer frame injection as claimed in claim 6, it is characterised in that：The cross section of the electrode piece It is similar to the shape of the opening of the fluting, and the cross-sectional area of the electrode piece is less than the area of the opening of the fluting.
8. 8. the battery of mobile phone of the polymer frame injection as described in claim any one of 1-7, it is characterised in that：The support is convex The lateral surface of the lateral surface of platform and first supporting part is coplanar, and multiple support rims are set in qually spaced in described first On supporting part.
9. 9. the battery of mobile phone of polymer frame injection as claimed in claim 8, it is characterised in that：The outside of the support rim The abutting platform for being available for the support steel disc to abut, the depth for abutting platform and the thickness of the support steel disc are also arranged with face It is identical.
10. 10. the battery of mobile phone of the polymer frame injection as described in claim any one of 1-7, it is characterised in that：The pcb board Electrically connected between the battery core by nickel sheet.