CN214378743U

CN214378743U - Battery component

Info

Publication number: CN214378743U
Application number: CN202120089955.4U
Authority: CN
Inventors: 王业展
Original assignee: Dongguan Chengxiang Technology Co ltd
Current assignee: Dongguan Chengxiang Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-08
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a battery component, which comprises an outer shell, energy storage module and limit structure, the shell is provided with the installing port that holds the chamber and be connected with appearance chamber and external respectively, the energy storage module includes energy storage element and the circuit board of being connected with the energy storage element electricity, energy storage element and circuit board setting are holding the intracavity, be provided with the connection end on the circuit board, the connection end is worn to establish in installing port department, limit structure sets up on the shell, limit structure can be connected the position of end in the installing port with the restraint with the connection end butt, when this design makes external equipment insert energy storage element through connecting the end, external equipment is more stable with being connected the connection of end, the contact is good.

Description

Battery component

Technical Field

The utility model relates to a battery technology field, in particular to battery component.

Background

Traditional battery part, generally including the shell, set up energy storage element and circuit board in the shell in addition, still be provided with the connection end on the circuit board, the circuit board can be converted energy storage element's electric energy and export through connecting the end, the connection end can be with external transmission line butt joint, however, the shell is inside only can be fixed to the circuit board installation in the past, circuit board hardness itself is not enough, when connecting the end with the transmission line access, can lead to the circuit board to take place the small amount deformation under the application of force, and long-term use, can lead to the deformation volume bigger and bigger, finally lead to connecting end offset, lead to contact failure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery part can retrain the position of connecting the end for connect stably, the contact is good.

According to the utility model discloses a battery part of first aspect embodiment includes: the shell is provided with a containing cavity and mounting ports respectively connected with the containing cavity and the outside; the energy storage module comprises an energy storage element and a circuit board electrically connected with the energy storage element, the energy storage element and the circuit board are arranged in the containing cavity, a connecting end is arranged on the circuit board, and the connecting end is arranged at the mounting opening in a penetrating manner; and the limiting structure is arranged on the shell and can be abutted against the connecting end head to restrict the connecting end head to the position of the mounting opening.

According to the utility model discloses battery part has following beneficial effect at least:

the utility model discloses battery pack, through limit structure and the position of connecting the end with the restraint of connection end butt, compare in the past and support the connection end with the circuit board, the limit structure of setting on the shell has higher hardness, is difficult for producing deformation to connect the difficult emergence skew of end, this design makes external equipment when connecting the end and insert energy storage component, and external equipment is more stable with being connected of end, and the contact is good.

According to some embodiments of the utility model, limit structure is including all setting up first lug and the second lug on the shell, first lug and the second lug is located respectively the both ends of installing port, first lug can with the connection end deviates from external terminal surface butt, the second lug can with the connection end is close to external terminal surface butt.

According to some embodiments of the utility model, be provided with on the circuit board and dodge the breach, the link head partially expose in dodge the breach, first lug can be located dodge breach department with the connection end deviates from external terminal surface butt.

According to some embodiments of the utility model, the connection end includes the end casing and sets up conductor portion on the end casing, the casing is in one side of conductor portion is provided with the third lug, the second lug can with third lug butt so that conductor portion can expose in the external world.

According to some embodiments of the utility model, be provided with the division board in the shell, the division board will first inner chamber and second inner chamber are separated into to the appearance chamber, the installing port with second inner chamber intercommunication, the circuit board sets up in the second inner chamber, energy storage component sets up in the first inner chamber.

According to some embodiments of the invention, the insulation board is a heat insulating material, and the first inner chamber and the second inner chamber are relatively closed.

According to some embodiments of the present invention, the housing is provided with an elastic abutting member in the second inner cavity, the elastic abutting member can deviate from the circuit board from the end surface butt of the mounting opening.

According to some embodiments of the present invention, the housing is provided with a thermochromic member.

According to the utility model discloses a some embodiments, the surface of shell is provided with the recess, the recess bottom is provided with a plurality of and runs through the through-hole of shell, the through-hole with first inner chamber intercommunication, the temperature sensing part that discolours is temperature sensing color-changing membrane, temperature sensing color-changing membrane sets up in the recess and temperature sensing color-changing membrane shutoff the through-hole.

According to some embodiments of the utility model, still include electrically conductive transmission line, the one end of electrically conductive transmission line is provided with the grafting end, be provided with the grafting port on the circuit board, the other end of electrically conductive transmission line with the energy storage component electricity is connected, the grafting end can with grafting port detachably pegs graft.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of one embodiment of a battery assembly according to the present invention;

fig. 2 is an exploded view of one embodiment of a battery assembly of the present invention;

fig. 3 is a schematic structural diagram of a circuit board according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of section A-A of one embodiment of the battery component of the present invention of FIG. 1;

fig. 5 is a cross-sectional view of section B-B of one embodiment of the battery assembly of the present invention of fig. 1.

Reference numerals:

the energy storage module comprises a shell 100, a mounting opening 110, a groove 120, a through hole 130, an energy storage module 200, an energy storage element 210, a circuit board 220, an avoidance notch 221, a plug port 222, a connection terminal 230, a terminal shell 231, a conductor part 232, a third bump 233, a limiting structure 300, a first bump 310, a second bump 320, a partition board 400, an elastic abutting part 500, a temperature-sensitive color-changing part 600, a first inner cavity 710 and a second inner cavity 720.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, according to the present invention, in an embodiment of the first aspect, the battery component includes a housing 100, an energy storage module 200 and a limiting structure 300, the housing 100 is provided with an accommodating cavity and a mounting hole 110 connected to the accommodating cavity and the outside, the energy storage module 200 includes an energy storage element 210 and a circuit board 220 electrically connected to the energy storage element 210, the energy storage element 210 and the circuit board 220 are disposed in the accommodating cavity, the circuit board 220 is provided with a connection end 230, the connection end 230 is disposed at the mounting hole 110 in a penetrating manner, the limiting structure 300 is disposed on the housing 100, and the limiting structure 300 can abut against the connection end 230 to constrain the connection end 230 at the position of the mounting hole 110.

The energy storage element 210 may be selected from conventional battery models, and the circuit board 220 is provided with electronic elements to form a voltage regulating circuit, a constant current circuit, and the like, which are not particularly limited herein, and the circuits of the circuit board 220 may be adjusted according to actual conditions.

The utility model discloses battery pack, through limit structure 300 and the position of connecting end 230 butt in order to retrain and connecting end 230, compare in the past and support connection end 230 with circuit board 220, the limit structure 300 of setting on shell 100 has higher hardness, is difficult for producing deformation to connect end 230 and be difficult for taking place the skew, when this design makes external equipment insert energy storage component 210 through connecting end 230, external equipment is more stable with being connected end 230's being connected, and the contact is good.

In some embodiments of the present invention, as shown in fig. 4, the limiting structure 300 includes a first bump 310 and a second bump 320 both disposed on the housing 100, the first bump 310 and the second bump 320 are respectively located at two ends of the mounting opening 110, the first bump 310 can be abutted against the end surface of the connection end 230 deviating from the outside, and the second bump 320 can be abutted against the end surface of the connection end 230 close to the outside.

The position of the connection terminal 230 in the mounting opening 110 is defined by the first projection 310 and the second projection 320, so that the connection terminal 230 is not easy to be removed and displaced from the mounting opening 110 when the circuit board 220 is mounted in the housing, and after the mounting is completed, the first projection 310 can be abutted to the connection terminal 230.

In some embodiments of the present invention, for installation convenience, as shown in fig. 3, an avoiding notch 221 is provided on the circuit board 220, the connection end 230 is partially exposed out of the avoiding notch 221, and the first bump 310 can be located at the avoiding notch 221 to deviate from the external end face butt with the connection end 230.

In some embodiments of the present invention, as shown in fig. 2 and 4, the connection terminal 230 includes a terminal housing 231 and a conductor portion 232 disposed on the terminal housing 231, the housing is provided with a third bump 233 on one side of the conductor portion 232, and the second bump 320 can abut against the third bump 233 to expose the conductor portion 232 to the outside.

Specifically, the third protrusion 233 is semi-annular, and the second protrusion 320 and the third protrusion 233 can limit the position of the connection terminal 230 without shielding the conductor portion 232.

In some embodiments of the present invention, as shown in fig. 2 and 4, a partition board 400 is disposed in the housing 100, the partition board 400 divides the cavity into a first inner cavity 710 and a second inner cavity 720, the mounting port 110 is communicated with the second inner cavity 720, the circuit board 220 is disposed in the second inner cavity 720, and the energy storage element 210 is disposed in the first inner cavity 710.

The circuit board 220 and the energy storage element 210 are separated by the separation plate 400, so that the operation of the circuit board 220 and the energy storage element 210 can not interfere with each other.

In some embodiments of the present invention, the isolation board 400 is a thermal insulation material, the first inner cavity 710 and the second inner cavity 720 are relatively sealed, and since the energy storage element 210 generates more heat during operation, the structure reduces the heat conduction to the second inner cavity 720, thereby reducing the influence on the operation of the circuit board 220.

In some embodiments of the present invention, as shown in fig. 4, the housing 100 is provided with an elastic abutting member 500 in the second inner cavity 720, the elastic abutting member 500 can be abutted against the end surface of the circuit board 220 deviating from the mounting opening 110, the elastic abutting member 500 can be made of flame-retardant sponge or flame-retardant aramid, when the circuit board 220 is mounted, the elastic abutting member 500 is firstly squeezed, and a sufficient mounting space is formed in the second inner cavity 720, so that the circuit board 220 enters and the connection end 230 is inserted into the mounting opening 110.

In some embodiments of the present invention, as shown in fig. 2, the energy storage device further includes a conductive transmission line (not shown), one end of the conductive transmission line is provided with a plug end, the circuit board 220 is provided with a plug port 222, the other end of the conductive transmission line is electrically connected to the energy storage element 210, and the plug end can be detachably plugged with the plug port 222.

The other end of the conductive transmission line can be fixedly connected with the output end of the energy storage element 210 and can be inserted, when the conductive transmission line is installed, the insertion end and the insertion port 222 are in a separated state, the circuit board 220 and the energy storage element 210 are installed firstly, and then the insertion end is inserted into the insertion port 222, so that the circuit board 220 and the energy storage element 210 can be conveniently installed, and meanwhile, the damage to a connecting line between the circuit board 220 and the energy storage element 210 during installation can be prevented.

The utility model discloses an in some embodiments, be provided with temperature sensing color-changing part 600 on the shell 100, temperature sensing color-changing part 600 can detect energy storage element 210's temperature indirectly to can change the height that self colour comes the representation temperature, when the high temperature, can remind the user, improve the security performance of using.

Specifically, the surface of shell 100 is provided with recess 120, recess 120 bottom is provided with a plurality of through-hole 130 that runs through shell 100, through-hole 130 communicates with first inner chamber 710, temperature sensing color-changing part 600 is temperature sensing color-changing membrane, temperature sensing color-changing membrane sets up in recess 120 and temperature sensing color-changing membrane shutoff through-hole 130, temperature sensing color-changing membrane can coat on aluminizing the film for temperature-changing printing ink or night light powder, what need explain here is, through-hole 130 aperture is less, can see through the heat in the first inner chamber 710, by the back response of temperature sensing color-changing membrane, and then arouse that temperature sensing color-changing membrane discolours, this structure heat is direct to temperature sensing color-changing membrane through the air conduction, it is more accurate to detect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A battery component, comprising:

the shell is provided with a containing cavity and mounting ports respectively connected with the containing cavity and the outside;

the energy storage module comprises an energy storage element and a circuit board electrically connected with the energy storage element, the energy storage element and the circuit board are arranged in the containing cavity, a connecting end is arranged on the circuit board, and the connecting end is arranged at the mounting opening in a penetrating manner;

and the limiting structure is arranged on the shell and can be abutted against the connecting end head to restrict the connecting end head to the position of the mounting opening.

2. A battery pack according to claim 1, wherein: the limiting structure comprises a first lug and a second lug which are arranged on the shell, the first lug and the second lug are respectively located at two ends of the mounting opening, the first lug can be abutted against the end face of the connecting end deviating from the outside, and the second lug can be abutted against the end face of the connecting end close to the outside.

3. A battery pack according to claim 2, wherein: the circuit board is provided with an avoiding notch, the connecting end part is exposed out of the avoiding notch, and the first convex block can be positioned at the avoiding notch and abutted against the end face of the connecting end, which deviates from the outside.

4. A battery pack according to claim 2, wherein: the connecting end comprises an end shell and a conductor part arranged on the end shell, a third bump is arranged on one side of the conductor part of the shell, and the second bump is abutted against the third bump so that the conductor part can be exposed to the outside.

5. A battery pack according to claim 1, wherein: the insulating device is characterized in that a partition board is arranged in the shell, the partition board divides the containing cavity into a first inner cavity and a second inner cavity, the mounting port is communicated with the second inner cavity, the circuit board is arranged in the second inner cavity, and the energy storage element is arranged in the first inner cavity.

6. A battery pack according to claim 5, wherein: the isolation plate is made of heat insulating materials, and the first inner cavity and the second inner cavity are relatively sealed.

7. A battery pack according to claim 5, wherein: the shell is provided with an elastic abutting part in the second inner cavity, and the elastic abutting part can abut against the end face of the circuit board, which deviates from the mounting opening.

8. A battery pack according to claim 5, wherein: the shell is provided with a temperature sensing color changing component.

9. A battery pack according to claim 8, wherein: the temperature sensing color changing component is a temperature sensing color changing film, the temperature sensing color changing film is arranged in the groove, and the temperature sensing color changing film is plugged into the through hole.

10. A battery pack according to claim 1, wherein: the energy storage device is characterized by further comprising a conductive transmission line, wherein a plug-in end is arranged at one end of the conductive transmission line, a plug-in port is arranged on the circuit board, the other end of the conductive transmission line is electrically connected with the energy storage element, and the plug-in end can be detachably plugged with the plug-in port.