CN206271782U - A kind of low-voltage injection-molding battery structure - Google Patents

Abstract

The utility model belongs to battery structure technical field, a kind of low-voltage injection-molding battery structure is provided, the High Pressure Shell lid coordinated including battery core and with the battery core, pcb board is also associated between the High Pressure Shell lid and the battery core and the support member of the pcb board is supported, the pcb board is electrically connected with the battery core, the support member is connected between the pcb board and the battery core, the support member includes the first supporting table and the second supporting table that stretch out along its upper surface, the first supporting table end is connected on the pcb board, on the spacing metal-oxide-semiconductor being connected on the pcb board of second supporting table；So design can solve the problems, such as that existing injection molding battery internal stent is unlocked causes High Pressure Shell lid bulging deformation influence outward appearance occur.

Description

A kind of low-voltage injection-molding battery structure

Technical field

The utility model belongs to battery structure technical field, more particularly to a kind of low-voltage injection-molding battery structure.

Background technology

With electronic digital end product, such as smart mobile phone, portable power source, panel computer, sound equipment, Intelligent bracelet, medical treatment The kind of apparatus, lighting apparatus, mobile POS etc. is more and more, using more and more extensively, for giving these electronic digital terminals The lithium ion new energy battery requirements that machine provides electric energy increase severely, and traditional stent-type injection-molding phone battery is not solid due to battery bracket Calmly, easily move partial high pressure shell outward appearance slight convex after causing battery to be molded and produce bad order, or even some supports exist Dropped in installation process, cause operational sequence needs to repeat.

Utility model content

The purpose of this utility model is to provide a kind of low-voltage injection-molding battery structure, it is intended to solved in existing injection molding battery The unlocked problem for causing High Pressure Shell lid bulging deformation influence outward appearance occur of portion's support.

The utility model is so to solve：A kind of low-voltage injection-molding battery structure, including battery core and with the battery core coordinate High Pressure Shell lid, pcb board is also associated between the High Pressure Shell lid and the battery core and the support of the pcb board is supported Part, the pcb board is electrically connected with the battery core, and the support member is connected between the pcb board and the battery core, the support Part includes the first supporting table and the second supporting table that stretch out along its upper surface, and the first supporting table end is connected to described On pcb board, on the spacing metal-oxide-semiconductor being connected on the pcb board of the second supporting table.

Further, second supporting table is provided with stopper slot, and the metal-oxide-semiconductor is spacing to be connected in the stopper slot.

Further, interference fit between the metal-oxide-semiconductor and the stopper slot.

Further, the stopper slot is set along the length direction of the support member.

Further, storage tank is provided with the High Pressure Shell lid, the pcb board is connected in the storage tank, and institute State support member and support the pcb board and be fitted on the bottom wall of the storage tank.

Further, electrode piece, the bottom of the storage tank are also convexly equipped with the face of the support member on the pcb board The correspondence electrode piece is provided with fluting on wall.

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

Further, space is also left between the High Pressure Shell lid and the battery core.

Further, by being molded connection between the High Pressure Shell lid and the battery core, the moulding filling is described Space.

Further, also including being connected to the egative film of the battery core bottom, the battery core is gluing by AB with the egative film Connect.

The utility model provide low-voltage injection-molding battery structure be relative to the technique effect that existing technology has：Pass through The setting of the first supporting table and the second supporting table on support member, first supporting table is connected on pcb board, and then to pcb board shape Fixed into support, the second supporting table is spacing is connected on metal-oxide-semiconductor for this, and then can limit the movement of whole support member, whole knot Structure can prevent support member to be moved and so that outward appearance occurs in High Pressure Shell lid on the premise of new production process is not increased It is bad.

Brief description of the drawings

Fig. 1 is the exploded view of the low-voltage injection-molding battery structure that the utility model embodiment is provided.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain The utility model, 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.

Also, it should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.

Refer to shown in accompanying drawing 1, in the utility model embodiment, there is provided a kind of low-voltage injection-molding battery structure, including electricity The battery core 10 in pond and the High Pressure Shell lid 20 coordinated with the battery core 10, are also associated between the High Pressure Shell lid 20 and the battery core 10 Pcb board 30 and the support member 40 for supporting the pcb board 30, the support member 40 are used to support the pcb board 30 to be connected to High Pressure Shell In lid 20, while the pcb board 30 is electrically connected with the battery core 10, the support member 40 is connected between the pcb board 30 and the battery core 10, The support member 40 includes the first supporting table 401 and the second supporting table 402 that stretch out along its upper surface, first supporting table 401 and second the end of supporting table 402 be connected on the pcb board 30, the supporting table 402 of the first supporting table 401 and second exists The length direction of its own is different, in the present embodiment, the length of the length direction of first supporting table 401 and the second supporting table 402 Degree direction is mutually perpendicular to, while on the spacing metal-oxide-semiconductor (transistor) being connected on the pcb board 30 of second supporting table 402.

The low-voltage injection-molding battery structure for designing above, by the first supporting table 401 on support member 40 and the second supporting table 402 Setting, first supporting table 401 is connected on pcb board 30, and then formed support to pcb board 30 and fixed, second supporting table 402 it is spacing be connected on metal-oxide-semiconductor, and then the movement of whole support member 40 can be limited, total is not increasing new production Support member 40 can be prevented to be moved on the premise of operation and so that bad order occurs in High Pressure Shell lid 20.

Specifically, as shown in figure 1, in the utility model embodiment, stopper slot is provided with second supporting table 402 4021, and the metal-oxide-semiconductor is spacing is connected in the stopper slot 4021.

In the utility model embodiment, interference fit between the metal-oxide-semiconductor and the stopper slot 4021, and limit the support Part 40 it is movable, simultaneously because the two ends of support member 40 are limited in High Pressure Shell lid 20, it moves left and right and is limited System, and then can prevent the support member 40 from occurring rocking and cause High Pressure Shell lid 20 convex closure occur.

In the utility model embodiment, the stopper slot 4021 is preferably and is set along the length direction of the support member 40, this Sample can limit the movable of the support member 40.

Specifically, as shown in figure 1, in the utility model embodiment, storage tank is provided with the High Pressure Shell lid 20, and (figure is not Show), the pcb board 30 is connected in the storage tank, and the support member 40 supports the bottom wall that the pcb board 30 is fitted in the storage tank On.

In the utility model embodiment, electrode piece is also convexly equipped with the face of the support member 40 on the pcb board 30 301, at the same on the bottom wall of the storage tank to should electrode piece 301 be provided with fluting 201, the quantity of the electrode piece 301 is multiple, is opened The quantity of groove 201 is also multiple, and each electrode piece 301 corresponds to a fluting 201, and the thickness of the electrode piece 301 is excellent Elect the thickness more than or equal to the bottom wall of High Pressure Shell lid 20 as, so can stretch out the High Pressure Shell in order to electrode piece 301 Lid 20 carries out both positive and negative polarity and electrically connects with extraneous power supply unit.

Specifically, as shown in figure 1, in the utility model embodiment, nickel sheet is passed through between the pcb board 30 and the battery core 10 60 welding, the pcb board 30 is welded together by nickel sheet 60 with the both positive and negative polarity at the top of battery core 10, while the pcb board 30 is connected to In High Pressure Shell lid 20, and then the both positive and negative polarity of battery core 10 can be guided to High Pressure Shell lid 20 up.

Specifically, as shown in figure 1, in the utility model embodiment, being gone back between the High Pressure Shell lid 20 and battery core 10 Leave injection and connection is molded by moulding between space, and then the High Pressure Shell lid 20 and battery core 10, and the moulding is filled out Space is filled, so design can ensure the validity connected between High Pressure Shell lid 20 and battery core 10, while also assures that whole The sealing of structure.

Specifically, as shown in figure 1, in the utility model embodiment, also including being connected to the egative film of the bottom of battery core 10 50, the battery core 10, by AB glue stickings, is additionally provided with the bottom of the battery core 10 and is available for connecting the AB glue attachment regions with the egative film 50, The egative film 50 is just concavely provided with the first groove 502 of enhancing bonding plane and prevent the AB glue from overflowing second to the face of the attachment region Groove 501.

Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this 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 low-voltage injection-molding battery structure, it is characterised in that：The High Pressure Shell lid coordinated including battery core and with the battery core, institute State the support member that pcb board is also associated between High Pressure Shell lid and the battery core and the pcb board is supported, the pcb board and institute Battery core electrical connection is stated, the support member is connected between the pcb board and the battery core, and the support member is included along its upper surface The first supporting table and the second supporting table for stretching out, the first supporting table end are connected on the pcb board, and described second On the spacing metal-oxide-semiconductor being connected on the pcb board of supporting table.

2. low-voltage injection-molding battery structure as claimed in claim 1, it is characterised in that：Second supporting table is provided with spacing Groove, the metal-oxide-semiconductor is spacing to be connected in the stopper slot.

3. low-voltage injection-molding battery structure as claimed in claim 2, it is characterised in that：Between the metal-oxide-semiconductor and the stopper slot Interference fit.

4. low-voltage injection-molding battery structure as claimed in claim 2, it is characterised in that：The stopper slot along the support member length Degree direction is set.

5. the low-voltage injection-molding battery structure as described in claim any one of 1-4, it is characterised in that：Set in the High Pressure Shell lid There is storage tank, the pcb board is connected in the storage tank, and the support member supports the pcb board and is fitted in described housing On the bottom wall of groove.

6. low-voltage injection-molding battery structure as claimed in claim 5, it is characterised in that：Deviate from the support member on the pcb board Face on be also convexly equipped with electrode piece, the correspondence electrode piece is provided with fluting on the bottom wall of the storage tank.

7. the low-voltage injection-molding battery structure as described in claim any one of 1-4, it is characterised in that：The pcb board and the electricity Welded by nickel sheet between core.

8. the low-voltage injection-molding battery structure as described in claim any one of 1-4, it is characterised in that：The High Pressure Shell lid and institute State and also leave space between battery core.

9. low-voltage injection-molding battery structure as claimed in claim 8, it is characterised in that：The High Pressure Shell lid and the battery core it Between connected by being molded, the moulding fills the space.

10. the low-voltage injection-molding battery structure as described in claim any one of 1-4, it is characterised in that：It is also described including being connected to The egative film of battery core bottom, the battery core passes through AB glue stickings with the egative film.