CN204991780U - Battery of moulding plastics and high gland thereof - Google Patents

Abstract

The utility model belongs to the technical field of the battery of electronic digital terminal product, aim at providing a battery of moulding plastics and high gland thereof, offer on the bottom of high gland and be used for holding the storage tank of establishing the protection shield. According to the automatic silicon steel sheet leveling machine of the transformer, offer an at least jiao weiliudao on the bottom of periphery through the high gland present of storage tank more, so that increase into gluey space when moulding plastics, thereby the adhesion area of increase sizing material, and then reinforce the bonding of high gland between rather than its parts, additionally, at least one adhesion trench is seted up out to the more than, tank bottom epirelief through the first adhesion groove at each adhesion trench is equipped with position of bone, separate at least one son with each first adhesion groove that will correspond and hold the chamber, thereby make high gland can hold the sizing material more, and then furtherly consolidates the bonding, overall, the simple structure of this high gland, can improve the production efficiency and the yields of the battery of moulding plastics to a certain extent, and cost of labor and manufacturing cost have still been reduced.

Description

Injection molding battery and high gland thereof

Technical field

The utility model belongs to the cell art of electronic digital end product, relates to a kind of high gland of injection molding battery, particularly relates to a kind of mobile phone lithium ion battery produced by means of injection molding and high gland thereof.

Background technology

Along with the development of electronic technology, the various electronic digital end products such as smart mobile phone, MP3, MP4, digital camera, DV obtain to be applied widely, like this, for the battery providing electric energy to these products, the demand particularly passing through the injection molded battery of Shooting Technique is growing.As everyone knows; traditional injection molding battery mainly comprising battery core, being located at the baffle on the top of battery core and the high gland for covering battery core; by filling the space between battery core and baffle to injection moulding sizing materials such as resin by injections in high gland, injection moulding between battery core, baffle and high gland is made to be one with this.

But, in prior art, because injection moulding sizing material generally adopts soft material, battery core is then metal material, obviously, what be difficult to realize well between baffle and battery core is bonding, common a kind of phenomenon is after high gland injection moulding semi-finished product, its head is easy to loosen, in other words, high gland easily comes off, more easily come off when particularly promoting from the side, for solving this defect, generally glue is stamped so that firmly bonding at high gland with the position that battery core joins in generative process, but, so not only cost of labor can be increased, and production efficiency can be reduced to a certain extent and reduce yields.

Utility model content

The purpose of this utility model is to provide a kind of injection molding battery and high gland thereof, causes the technical problem that artificial manufacturing cost is higher, production efficiency is lower and yields is not high in order to solve existing injection molding battery because high gland easily comes off.

For solving the problems of the technologies described above; the technical solution adopted in the utility model is: provide a kind of high gland; the bottom of described high gland offers the storage tank being installed with baffle; in described storage tank periphery described in high gland bottom on also offer at least one Jiao Weiliudao and at least one adhere to slot; each described Jiao Weiliudao and each described adhesion slot separate, and injection moulding sizing material is contained in each described Jiao Weiliudao and each described adhesion slot respectively.

Further, each described glue bit stream road is elongated.

Further, on each described Jiao Weiliudao front side of being positioned at described storage tank and/or rear side.

Further, each described adhesion slot comprise be positioned at described storage tank end on first adhere to groove, each described first bottom land adhering to groove is convexly equipped with the position of bone and is separated out at least one sub-cavity volume in order to make corresponding each described first to adhere to groove.

Further, each described adhesion slot also comprises the second adhesion groove, and each described second adhesion groove and corresponding each described first adheres to groove and communicates, and each described second groove depth adhering to groove is less than the groove depth of corresponding each described first adhesion groove.

Further, the height of each described position of bone is less than or equal to the difference in height that corresponding each described first adhesion groove and each described second adheres to groove depth between groove.

Further, each described second adhere to groove cell wall on offer injection hole.

Further, each described first adhesion groove is quadrangle grooved, and each described second adheres to groove in " U " shape grooved.

Further, the described position of bone is in " X " font.

The utility model additionally provides a kind of injection molding battery; comprise battery core and be electrically connected on the baffle in described battery core; this injection molding battery also comprises above-mentioned high gland, and described high pressure cover buckle is located on the top of described battery core, and described baffle is located in described storage tank.

Compared with prior art, the beneficial effect of the injection molding battery that provides of the utility model and high gland thereof is:

By setting out at least one Jiao Weiliudao on the bottom of existing high gland more, make when injection moulding some more enter glue space, thus increase the adhered area of sizing material, and then it is bonding to reinforce between high gland with other parts, in addition, more than set out at least one adhere to slot, by being convexly equipped with the position of bone on the bottom land of the first adhesion groove of each adhesion slot, at least one sub-cavity volume is separated out to adhere to groove by each first of correspondence, thus make high gland can hold sizing material more, and then reinforce bonding further, generally, the structure of this high gland is simple, production efficiency and the yields of injection molding battery can be improved to a certain extent, and also reduce cost of labor, also the manufacturing cost of injection molding battery is namely decreased.

Accompanying drawing explanation

Fig. 1 is the exploded perspective schematic diagram of injection molding battery in the utility model embodiment;

Fig. 2 is the perspective view of height gland when Jiao Weiliudao is installed with injection moulding sizing material in the utility model embodiment;

Fig. 3 is the partial enlarged drawing at A place in Fig. 2;

Fig. 4 is the vertical view of Fig. 2 mesohigh lid.

Label in accompanying drawing is as follows:

1 high gland, 11 storage tanks, 12 Jiao Weiliudao;

13 adhere to slot, 131 first adheres to groove, 1311 position of bone, 1312 sub-cavity volumes, 132 second adhesion groove, 1321 injection holes;

2 baffles, 3 battery cores, 4 nickel sheet, 5 highland barley paper, 6 egative films, 7 labelings.

Embodiment

In order to make technical problem to be solved of the present utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.

It should be noted that, when parts are called as " being fixed on " or " being arranged at " another parts, it can directly on another parts or may there are parts placed in the middle simultaneously.When parts are known as " being connected to " another parts, it can be directly connected to another parts or may there are parts placed in the middle simultaneously.

Also it should be noted that, the corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore, the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.

As shown in Figures 1 to 4, a kind of injection molding battery provided for the utility model one preferred embodiment and high gland thereof.

In the present embodiment, this high gland 1, is mainly used in the field of batteries of the electronic products such as mobile phone.As shown in Figures 1 to 4, for ease of being installed with the baffle 2 on injection molding battery, the bottom of high gland 1 offering storage tank 11, it should be noted that, whole baffle 2 all holds in storage tank 11, and the profile of the slotted eye shape of storage tank 11 and baffle 2 is suitable.

As shown in Figures 2 to 4, bonding for ease of what reinforce between high gland with other parts, the bottom of high gland 1 also offers at least one glue bit stream road 12 and at least one adhesion slot 13, wherein, each glue bit stream road 12 and each adhesion slot 13 are all positioned on the periphery of storage tank 11.Certainly, do not influence each other for making each glue bit stream road 12 and each adhesion between slot 13, in the present embodiment, separate between each glue bit stream road 12, separate between each adhesion slot 13, and also separate between glue bit stream road 12 and adhesion slot 13, understandably, injection moulding sizing material is contained in each glue bit stream road 12 and each adhesion slot 13 respectively.

It should be noted that, offering each glue bit stream road 12 is for the ease of increasing into glue space to adhere to injection moulding sizing material, offering each adhesion slot 13 is to hold more injection moulding sizing material better, thus reinforce bonding, like this, the station on production line can be reduced, simplify the flow process of whole Shooting Technique, while solving the easily loosening problem of injection molding battery production process mesohigh lid 1, also reduce production cost, enhance productivity.

Also it should be noted that, consider the factors such as space layout, specifically in the present embodiment, glue bit stream road 12 offers one, adheres to slot 13 and offers one.

Further, in the preferred embodiment that the utility model provides, as shown in Figures 2 to 4, each glue bit stream road 12 is elongated, and specifically in the present embodiment, each glue bit stream road 12 is in vertical bar shaped, certainly, according to actual needs, also each glue bit stream road 12 can be designed to the shape such as wave, sawtooth.

Further, in the preferred embodiment that the utility model provides, as shown in Figures 2 to 4, consider space layout problem, on the front side that each glue bit stream road 12 is generally positioned at storage tank 11 and/or rear side.In other words, if space allows, glue bit stream road 12 can be offered on the front side of storage tank 11 and/or rear side, specifically be opened in and where not special restriction.Specifically in the present embodiment, a unique glue bit stream road 12 is opened on the rear side of storage tank 11.

Further, in the preferred embodiment that the utility model provides, each adhesion slot 13 comprises the first adhesion groove 131, wherein, each first adheres to groove 131 13 on the end of storage tank 11, in other words, each first adheres on groove 131 left end that can be positioned at storage tank 11 and/or right-hand member, more particularly, such as, as shown in Figures 2 to 4, if there is one to adhere to slot 13, then this first adhesion groove 131 can be positioned at the left end of storage tank 11, or on right-hand member, but be specifically positioned at which end, then need according to actual needs and entirety space layout and determine.If there are two to adhere to slot 13, then two first adhere to left end and the right-hand member that groove 131 lays respectively at storage tank 11.

Again as shown in Figures 2 to 4, be separated out at least one sub-cavity volume 1312 for ease of adhering to groove 131 by each first of correspondence, the bottom land of each first adhesion groove 131 is convexly equipped with the position of bone 1311.Concrete preferably, this position of bone 1311 is in " X " font, and certainly, this position of bone 1311 is not limited to this shape, also can be the shapes such as "+" font in the present embodiment, in a word, as long as can adhere to groove 131 by each first to be partitioned at least one sub-cavity volume 1312.

Further, in the preferred embodiment that the utility model provides, as shown in Figures 2 to 4, for auxiliary first adheres to groove 131 and consider the factors such as space layout, each adhesion slot 13 also comprises the second adhesion groove 132, each second adhesion groove 132 and corresponding each first adheres to groove 131 and communicates, and each second groove depth adhering to groove 132 is less than the groove depth of corresponding each first adhesion groove 131, like this, injection moulding sizing material can adhere to groove 132 from second and flow in the first adhesion groove 131, makes the second adhesion groove 132 can hold sizing material more fully better.Specifically in the present embodiment, as shown in Figure 2, the first adhesion groove 131 is adjacent to storage tank 11.

Further, in the preferred embodiment that the utility model provides, for make injection moulding sizing material happier flow in the first adhesion groove 131, and fill up each sub-cavity volume 1312 fast, as shown in Figures 2 to 4, the height of each position of bone 1311 is less than or equal to the difference in height that corresponding each first adhesion groove 131 and each second adheres to groove depth between groove 132, understandably, each position of bone 1311 adheres to the bottom land of groove 132 lower than each second of correspondence, or with corresponding each second to adhere to the bottom land of groove 132 mutually concordant.Specifically in the present embodiment, preferably, the cell wall of each second adhesion groove 132 offers injection hole 1321, adhere in groove 131 and the second adhesion groove 132 so that injection moulding sizing material introduces first.In fact, as required, injection hole 1321 also can be opened on the cell wall of corresponding each first adhesion groove 131.

Further, in the preferred embodiment that the utility model provides, as shown in Figures 2 to 4, each first adheres to groove 131 in quadrangle grooved, be preferably square grooved, each second adheres to groove 132 in " U " shape grooved, and wherein, each second " U " type openend and corresponding each first adhering to groove 132 adheres to groove 131 and connects and communicate.

The utility model also provides a kind of injection molding battery, and as shown in Figure 1, this injection molding battery, comprises battery core 3 and baffle 2, also comprises above-mentioned high gland 1, and wherein, high gland 1 button is located on the top of battery core 3, in order to encapsulate and to cover the top of battery core 3.Baffle 2 is located in storage tank 11, and is electrically connected in battery core 3.It should be noted that, this battery core 3 is generally lithium battery, and this baffle 2 has generally comprised the parts such as circuit board, sampling resistor and current protector, mainly in order to guarantee the fail safe in this battery charge and discharge process.

Specifically in the present embodiment, in addition, this injection molding battery also comprises nickel sheet 4, highland barley paper 5, labeling 7 and egative film 6.Wherein, as shown in Figure 1; a pair nickel sheet 4 is also located at the top of battery core 3; and lay respectively on the both sides on the top of battery core 3; specifically in the present embodiment, namely weld to form electrical connection to nickel sheet 4 by this between battery core 3 and baffle 2, certainly; according to actual needs, the mode of other electrical connection can also be adopted.

It should be noted that; on the positive pole that highland barley paper 5 is covered in battery core 3 respectively and negative pole; understandably; it is main in order to guarantee the fail safe of battery core 3 both positive and negative polarity that highland barley paper 5 is set; in other words in order to prevent from being short-circuited between the positive pole of battery core 3 and negative pole; and usually, nickel sheet 4 is located between baffle 2 and highland barley paper 5.

Also it should be noted that, for ease of printing publicity product information, advertising and promote the overall appearance effect etc. of this battery, labeling 7 is generally coated on the periphery wall of battery core 3, understandably, labeling 7 is generally the tubular structure of both ends open, certainly, other mode also can be adopted to realize.

Finally it should be noted that, egative film 6 is generally arranged on the bottom of battery core 3, and is generally overlayed on the bottom of battery core 3 by double faced adhesive tape.Certainly, the shape and size of this egative film 6 shape and size of all overlapping the bottom of battery core 3 with labeling 7 are suitable.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.For a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present utility model.

Claims (10)

1. high gland; the bottom of described high gland offers the storage tank being installed with baffle; it is characterized in that: in described storage tank periphery described in high gland bottom on also offer at least one Jiao Weiliudao and at least one adhere to slot; each described Jiao Weiliudao and each described adhesion slot separate, and injection moulding sizing material is contained in each described Jiao Weiliudao and each described adhesion slot respectively.

2. high gland as claimed in claim 1, is characterized in that: each described glue bit stream road is elongated.

3. high gland as claimed in claim 1, is characterized in that: on the front side that each described Jiao Weiliudao is positioned at described storage tank and/or rear side.

4. the high gland as described in any one of claims 1 to 3, it is characterized in that: each described adhesion slot comprise be positioned at described storage tank end on first adhere to groove, each described first bottom land adhering to groove is convexly equipped with the position of bone and is separated out at least one sub-cavity volume in order to make corresponding each described first to adhere to groove.

5. high gland as claimed in claim 4, it is characterized in that: each described adhesion slot also comprises the second adhesion groove, each described second adhesion groove and corresponding each described first adheres to groove and communicates, and each described second groove depth adhering to groove is less than the groove depth of corresponding each described first adhesion groove.

6. high gland as claimed in claim 5, is characterized in that: the height of each described position of bone is less than or equal to the difference in height that corresponding each described first adhesion groove and each described second adheres to groove depth between groove.

7. high gland as claimed in claim 6, is characterized in that: the cell wall of each described second adhesion groove offers injection hole.

8. high gland as claimed in claim 7, is characterized in that: each described first adhesion groove is quadrangle grooved, and each described second adheres to groove in " U " shape grooved.

9. high gland as claimed in claim 6, is characterized in that: the described position of bone is in " X " font.

10. injection molding battery; comprise battery core and be electrically connected on the baffle in described battery core; it is characterized in that: also comprise the high gland as described in any one of claim 1 to 9, described high pressure cover buckle is located on the top of described battery core, and described baffle is located in described storage tank.