PCB (Printed Circuit Board) contact hold-down mechanism for elastically pressing tabs of soft package battery cell with tabs discharged from two sides

Abstract

The utility model provides a PCB (Printed Circuit Board) contact pressing mechanism for elastically pressing tabs of a soft package battery cell with tabs discharged from two sides, which comprises a first PCB probe guide plate component, a first probe clamping block, a first PCB probe sliding block, a second PCB probe guide plate, a second PCB probe sliding block, a PCB probe elastic sheet and a PCB probe gasket, the device has the beneficial effects that the structure is simple, the operation in the adjusting process is stable, the precision is high, the spring and silica gel gasket structure is adopted, the larger the compression amount of the spring is, the larger the pressure is, the tighter the pressure is, and meanwhile, the elastic silica gel layer for pressing the tab can well avoid the uneven bending of the compatible tab; and finally, tight and reliable contact between the tab and the PCB probe elastic sheet guiding electricity area is ensured, so that the reliability of the voltage and current charging and discharging process in the charging and discharging process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a PCB contact compression mechanism technical field, especially a kind of for double-side lug soft package battery elastic pressure lug PCB contact compression mechanism. BACKGROUND

[0002] The contact position of the current common battery and PCB plate usually adopts the traditional gear rack rotating mechanism, the space required when the mechanism rotates is larger, the product overturning amplitude driven by the overturning mechanism is larger, the contact position of the battery and the PCB plate is larger in the rotating process, thereby limiting the production efficiency, also making the product quality unable to guarantee, making the profit of enterprise and the competitiveness of product are greatly influenced.

[0003] In actual production, according to the needs of different soft package battery modules, incoming soft package battery is rotated to adjust its polarity, so as to form different parallel or series combined soft package battery modules.

[0004] The existing rotation of the contact position of soft package battery and PCB plate has two modes, one is manual operation, such operation not only has low production efficiency, but also has low accuracy; one is mechanical equipment operation, when soft package battery is produced on the line, it needs to be transferred to independent rotating mechanism to rotate, which cannot rotate on the original line, which causes the interruption of automatic production, makes the production efficiency low, and due to the characteristics of soft package battery being easily damaged and deformed, the transfer of soft package battery is repeated, which is easy to cause quality problems of soft package battery in the transfer process. SUMMARY

[0005] The utility model discloses a kind of new for double-side lug soft package battery elastic pressure lug PCB contact compression mechanism to solve the above technical problems, structure is simple, adjustment process operation is stable, high precision, adopt spring and silica gel gasket structure, the greater the spring compression, the greater the pressure, the tighter, while the elastic silica gel layer of pressure lug can well avoid the unevenness of compatible lug bending, finally guarantee that lug and PCB probe spring piece guide electrical area contact closely reliable, further guarantee the reliable of voltage and current charging and discharging process.

[0006] The utility model is realized through the following technical solutions:

[0007] An elastic pressure tab PCB contact compression mechanism for double-sided tab soft-pack battery cell, comprising a first PCB probe guide plate component, a first probe clamping block, a first PCB probe sliding block, a second PCB probe guide plate, a second PCB probe sliding block, a PCB probe spring, and a PCB probe gasket, wherein the first probe clamping block is provided with a guide plate groove on one side, the first PCB probe sliding block is embedded in the guide plate groove on one side of the first probe clamping block and is fixed on the first probe clamping block by a screw, the first PCB probe sliding block is provided with a clamping groove on the upper part, the first PCB probe guide plate component is fixed on the first probe clamping block by a screw at one end, the first PCB probe guide plate component is fixed on the second PCB probe guide plate by a screw at the other end, the second PCB probe guide plate is provided with a sliding block mounting position, the second PCB probe sliding block is embedded in the sliding block mounting position on the second PCB probe guide plate and is fixed on the second PCB probe guide plate by a screw, the second PCB probe sliding block is provided with a sliding groove on the upper part, the PCB probe spring is fixed on the side surface of the first probe clamping block by a PCB probe gasket at one end, and the PCB probe spring is fixed on the side surface of the second PCB probe guide plate by a PCB probe gasket at the other end.

[0008] Further, the first PCB probe guide plate component comprises a first PCB probe upper cover plate, a first PCB probe lower cover plate, a spring, and a pressing plate fastening pin, a plurality of springs are arranged between the first PCB probe upper cover plate and the first PCB probe lower cover plate, pressing plate fastening blocks are arranged at both ends of the first PCB probe upper cover plate and the first PCB probe lower cover plate, fastening pin through holes are arranged on the pressing plate fastening blocks, and the fastening pin through holes on the pressing plate fastening blocks at both ends of the first PCB probe upper cover plate and the first PCB probe lower cover plate are respectively locked on the first PCB probe sliding block and the second PCB probe sliding block by pressing plate fastening pins.

[0009] Further, a silica gel gasket is arranged on the outer side wall of the first PCB probe upper cover plate.

[0010] Further, a Teflon plate is further arranged on the outer side wall of the first PCB probe upper cover plate, and the Teflon plate fixes the silica gel gasket on the outer side wall of the first PCB probe upper cover plate.

[0011] Further, a voltage needle sawtooth groove is arranged on the PCB probe spring.

[0012] Further, the first PCB probe sliding block and the second PCB probe sliding block are U-shaped PCB probe sliding blocks.

[0013] Further, the first probe clamping block is a U-shaped clamping block

[0014] The utility model discloses the beneficial effect lies in:

[0015] (1) simple structure, the adjustment process operation is stable, and the precision is high, adopts spring and silica gel gasket structure, and the greater pressure is greater the more tight that spring compression amount is, and the elastic silica gel layer of the tab can be avoided bend uneven of compatible tab very well, finally guarantee tab and PCB probe spring piece guide electrical area contact closely reliable, and then guarantee the reliable of voltage current charging and discharging process flow in the process of charging and discharging.

[0016] (2) through the first PCB probe guide plate component and the second PCB probe guide plate to the tab of soft package battery, can realize the contact test of the pin point of different positions on the PCB, without the operation personnel in the process of constantly opening the first PCB probe upper cover plate and the first PCB probe lower cover plate when the pin point of the interface PCB, reduce the trouble of operation, improve the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structure schematic diagram for the utility model for double-sided tab soft package battery elastic tab pressing PCB contact compression mechanism structure;

[0018] Figure 2 It is explosion structure schematic diagram for the utility model for double-sided tab soft package battery elastic tab pressing PCB contact compression mechanism;

[0019] Figure 3 It is PCB probe spring piece structure schematic diagram for the utility model;

[0020] Figure 4 It is effect structure schematic diagram for the utility model for double-sided tab soft package battery elastic tab pressing PCB contact compression mechanism;

[0021] Fig. 1, first PCB probe guide plate component; 11, first PCB probe upper cover plate; 110, silica gel gasket; 111, iron fluorine long board; 12, first PCB probe lower cover plate; 13, spring; 14, pressing plate fastening pin; 15, pressing plate fastening block; 16, fastening pin through hole; 2, first probe clamping block; 21, guide plate recess; 3, first PCB probe sliding block; 31, clamping groove; 4, second PCB probe guide plate; 41, sliding block installation site; 5, second PCB probe sliding block; 51, sliding slot; 6, PCB probe spring piece; 61, voltage needle sawtooth groove; 7, PCB probe gasket; 8, soft package battery. DETAILED DESCRIPTION

[0022] The application will be further described below in combination with the drawings and specific embodiments:

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for describing particular embodiments only and is not intended to be limiting of the application; the present specification and claims can be referred to for definitions of terms used herein; the terms "comprising," "having," "including," and "containing" are to be construed as open-ended terms (i.e., meaning "including, but not limited to,") unless otherwise noted; the terms "first," "second" and the like are used merely to distinguish one element from another, and do not require a particular order of the elements.

[0024] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0025] Referring to FIG. 1, a PCB contact pressure mechanism for elastic pressure of a double-sided tab soft-pack battery cell includes a first PCB probe guide plate component, a first probe clamping block, a first PCB probe sliding block, a second PCB probe guide plate, a second PCB probe sliding block, a PCB probe spring, and a PCB probe gasket. Figures 1-4 Referring to FIG. 1, a PCB contact pressure mechanism for elastic pressure of a double-sided tab soft-pack battery cell includes a first PCB probe guide plate component, a first probe clamping block, a first PCB probe sliding block, a second PCB probe guide plate, a second PCB probe sliding block, a PCB probe spring, and a PCB probe gasket.

[0026] As further, the first PCB probe guide plate component comprises a first PCB probe upper cover plate, a first PCB probe lower cover plate, springs, and plate fastening pins, a plurality of springs are arranged between the first PCB probe upper cover plate and the first PCB probe lower cover plate, plate fastening blocks are arranged at both ends of the first PCB probe upper cover plate and the first PCB probe lower cover plate, fastening pin through holes are arranged on the plate fastening blocks, and the fastening pin through holes on the plate fastening blocks at both ends of the first PCB probe upper cover plate and the first PCB probe lower cover plate are respectively locked on the first PCB probe sliding block and the second PCB probe sliding block through plate fastening pins.

[0027] As further, a silica gel gasket is arranged on the outer side wall of the first PCB probe upper cover plate.

[0028] As further, a Teflon plate is further arranged on the outer side wall of the first PCB probe upper cover plate, and the Teflon plate fixes the silica gel gasket on the outer side wall of the first PCB probe upper cover plate.

[0029] As further, a voltage needle sawtooth groove is arranged on the PCB probe spring.

[0030] As further, the first PCB probe sliding block and the second PCB probe sliding block are U-shaped PCB probe sliding blocks.

[0031] As further, the first probe clamping block is a U-shaped clamping block.

[0032] According to the disclosure and teaching of the above description, the person skilled in the art of the present application can also make appropriate changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A PCB contact compression mechanism for elastic compression of the tab of a double-sided tab soft-pack battery cell, characterized in that: The first PCB probe guide plate component, the first probe clamping block, the first PCB probe sliding block, the second PCB probe guide plate, the second PCB probe sliding block, the PCB probe spring piece, and the PCB probe gasket are provided.

2. The PCB contact compression mechanism for elastic tab compression of a double-sided tab soft-pack battery cell according to claim 1, characterized in that: The first PCB probe guide plate component includes a first PCB probe upper cover plate, a first PCB probe lower cover plate, springs, and a pressing plate fastening pin.

3. The PCB contact compression mechanism for elastic tab compression of a double-sided tab soft-pack battery cell according to claim 2, characterized in that: A silica gel gasket is arranged on the outer side wall of the first PCB probe upper cover plate.

4. The PCB contact compression mechanism for elastic tab compression of a double-sided tab soft-pack battery cell of claim 3, wherein: An iron fluorine long plate is further arranged on the outer side wall of the first PCB probe upper cover plate, and the silica gel gasket is fixed on the outer side wall of the first PCB probe upper cover plate by the iron fluorine long plate.

5. The PCB contact compression mechanism for elastic tab compression of a dual-side tab-soft-pack battery cell, according to claim 1, characterized in that: A voltage needle sawtooth groove is arranged on the PCB probe spring piece.

6. The PCB contact compression mechanism for elastic tab compression of a dual-side tab-soft-pack battery cell, according to claim 1, characterized in that: The first PCB probe sliding block and the second PCB probe sliding block are U-shaped PCB probe sliding blocks.

7. The PCB contact compression mechanism for elastic tab compression of a dual-side tab-soft-pack battery cell, according to claim 1, characterized in that: The first probe clamping block is a U-shaped clamping block.

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