Lithium battery integrated formation probe
Technical Field
The utility model relates to a lithium cell technical field, in particular to lithium cell integrated form becomes probe.
Background
Button cells are also classified into two major types, chemical cells and physical cells, and the chemical cells are most commonly used. They consist of an anode (positive electrode), a cathode (negative electrode), and an electrolyte solution thereof. The surface of the electrolyte tank is made of stainless steel materials and serves as a positive electrode, a negative electrode of the electrolyte tank is a stainless steel circular cover, a sealing ring is arranged between the positive electrode and the negative electrode and is insulated, the sealing ring is made of nylon, and the sealing ring can play an insulating role and also can prevent electrolyte from leaking. Button cells are in various types, and most of them are named after used materials, such as silver oxide cells, lithium cells, alkaline manganese cells and the like.
The formation of the lithium battery refers to a process of charging and discharging when the shell is not coated. Based on present lithium cellization becomes the probe, its utmost point ear contact surface of circular button cell is little especially, and 4 line system or four-wire system mode probes and utmost point ear contact failure can't be adopted to probe compact structure conventional probe, lead to the battery to become data inaccurate, and electric core quality is bad, and it is inconvenient that the probe adopts the welding mode to change the maintenance more. Meanwhile, installation and maintenance are troublesome. The middle part of the button cell is provided with a round anode, and the outside of the round anode is provided with a cathode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium cell integrated form becomes probe, aim at reinforcing probe structural strength and stable with utmost point ear contact, the installation with maintain the convenience, improve the area of contact of lithium cell and probe, improve to become the quality and become stability.
In order to achieve the above object, the utility model provides a lithium cell integrated form becomes probe, include:
the PCB board is provided with a plurality of connecting grooves;
the PCB board comprises a shell, wherein the shell is provided with probes arranged at intervals and is arranged on the PCB board, and the bottom ends of the probes are connected with connecting grooves at the moment;
the shell is provided with a plurality of PCB boards which are arranged at intervals;
the tray, the top of casing is located to the tray, the position that the tray is located the probe is equipped with the holding tank of placing the lithium cell.
Preferably, the probe is a double-ended probe, and comprises a main body, and a first probe body and a second probe body which are slidably mounted at the upper end and the lower end of the main body.
Preferably, the top end of the first needle body is wedge-shaped or sawtooth-shaped.
Preferably, the bottom wall of the shell is convexly provided with a positioning block, and the PCB is provided with a positioning groove matched with the positioning block.
Preferably, the housing includes an upper housing and a lower housing, and the upper and lower end portions of the probe protrude from the upper and lower housings.
Preferably, the main body is integrally formed with the lower case.
Preferably, the upper shell and the lower shell are hollow cavities.
Preferably, the main body is provided with an elastic part, and two ends of the elastic part are respectively abutted against the first needle body and the second needle body.
Preferably, the middle part of casing is equipped with the screw via hole, the both sides of screw via hole are equipped with the probe that the interval set up.
Preferably, the accommodating groove of the tray is arranged in a step shape.
The utility model discloses technical scheme makes it become a whole through the structure of improving casing and probe, then install the casing on the PCB board, can realize the electricity of probe and connect, then make it become the bearing seat through setting up of casing, then the tray that will place the lithium cell is aligned through machinery or corresponding equipment and is placed, then make the utmost point ear of lithium cell contact with the probe, thereby realized becoming to button cell, wherein tray and casing can change according to actual requirement, and easy operation is convenient, and the contact is stable, it is higher to become efficiency.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first schematic view of the housing and the probe;
FIG. 3 is a second schematic view of the housing and probe assembly;
fig. 4 is a sectional view of the present invention.
In the figure, 1 is a PCB, 21 is an upper case, 22 is a lower case, 3 is a probe, 31 is a main body, 32 is a first pin body, 33 is a second pin body, 4 is a tray, 41 is an accommodating groove, 51 is a positioning block, 52 is a positioning groove, 6 is a screw through hole, and 100 is a lithium battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, a lithium battery integrated formation probe includes:
the PCB board 1, the said PCB board 1 has multiple spread grooves;
the PCB comprises a shell, wherein the shell is provided with probes 3 arranged at intervals and is arranged on the PCB 1, and the bottom ends of the probes 3 are connected with connecting grooves at the moment;
the shell is provided with a plurality of pieces which are arranged on the PCB board 1 at intervals;
tray 4, tray 4 locates the top of casing, tray 4 is located the position of probe 3 and is equipped with the holding tank 41 of placing lithium cell 100.
Make it become a whole through the structure that improves casing and probe 3, then install the casing on PCB board 1, can realize probe 3's electricity connection, then make it become the bearing seat through the setting of casing, then the tray 4 that will place lithium cell 100 aligns through machinery or corresponding equipment and places, then make lithium cell 100's utmost point ear and probe 3 contact, thereby realized the formation to button cell, wherein tray 4 and casing can be changed according to actual requirement, and the operation is simple and convenient, and the contact is stable, it is higher to become efficiency.
In the embodiment of the present invention, the probe 3 is a double-ended probe 3, and includes a main body 31, and a first needle 32 and a second needle 33 slidably mounted on the upper end and the lower end of the main body 31. In the actual formation process, when the battery abuts against the first needle 32, the first needle 32 can move downwards, and the top end of the needle is always kept to abut against the lug of the lithium battery 100; and the second pin body 33 can elastically contact with the PCB board 1, reducing the damage to the PCB board 1.
In the embodiment of the present invention, the top end of the first needle 32 is wedge-shaped or saw-toothed, so that the contact area and the contact stability between the first needle 32 and the tab are improved.
In the embodiment of the utility model, the protruding locating piece 51 that is equipped with of diapire of casing, PCB board 1 is equipped with the constant head tank 52 with locating piece 51 matched with to make things convenient for the location and the fixing of casing and PCB board 1.
In the embodiment of the present invention, the housing includes an upper housing 21 and a lower housing 22, the upper end and the lower end of the probe 3 partially extend out of the upper housing 21 and the lower housing 22, and the main body 31 is fixed to the lower housing 22.
In the embodiment of the present invention, the main body 31 and the lower housing 22 are integrally formed, so as to improve the stability of the probe 3 and facilitate the installation of the housing.
In the embodiment of the present invention, the upper casing 21 and the lower casing 22 are hollow cavities, which effectively saves materials and simultaneously facilitates the installation and fixation of the probe 3.
In the embodiment of the present invention, the main body 31 is provided with an elastic member, and two ends of the elastic member respectively abut against the first needle 32 and the second needle 33, so that the elastic contact effect of the double-ended probe 3 is achieved.
In the embodiment of the utility model provides an in, the middle part of casing is equipped with screw via hole 6, the both sides of screw via hole 6 are equipped with the probe 3 that the interval set up. Thereby the utilization of casing has been realized having improved, can connect soon after passing screw via hole 6 simultaneously through the screw on with PCB board 1 board to the installation and the fixed of casing have been realized.
In the embodiment of the present invention, the holding groove 41 of the tray 4 is arranged in a step shape, so as to facilitate the placement, positioning and clamping of the lithium battery 100.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.