Fixing clamping seat of signal acquisition output plug-in

Abstract

The utility model discloses a fixing clamping seat of a signal acquisition output plug-in unit in the technical field of power batteries, and aims to solve the problem that the design of a universal plug-in unit fixing base in the prior art cannot meet the assembly requirement. The clamping seat comprises a clamping seat body, the clamping seat body comprises a clamping groove part and a connecting part, the clamping groove part and the connecting part are vertically arranged, and the connecting part is located below the clamping groove part; the clamping groove part is clamped with the signal acquisition output plug-in unit, and the connecting part is clamped with an external structure which is externally connected with the fixed clamping seat. Under the condition that the space enveloped by the battery pack in the horizontal direction is limited, a side vertical mounting and fixing mode is adopted, the wire outlet direction and position of the signal acquisition and output plug-in can be converted, and the space in the vertical direction can be effectively utilized; and moreover, the connecting structure is good in universality, convenient to clamp and fix and excellent in assembly reliability and structural mechanical strength.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of fixed card seat of signal acquisition output plug-in, belong to power battery technical field. BACKGROUND

[0002] New energy automobile power battery system group mode minimum unit is module. Module related signal acquisition is collected through the ccs on the upper portion of battery cell pole, and the voltage and temperature parameters of battery cell are transmitted to battery management system. And ccs low-voltage output end signal connector needs structure aspect design fixed scheme, avoid in battery pack sway and cause module acquisition signal loss influence. This technique can be used to ensure the stable connection of plug-in in equipment, so as to reliably transmit information and maintain stable electrical connection.

[0003] In this case, the fixed card seat includes a slot, a card seat or a connector designed and manufactured with a specific shape and specification to ensure that the plug-in is correctly inserted and firmly fixed in the equipment. This technique usually needs to consider factors such as mechanical design, electrical engineering and manufacturing process.

[0004] The plug-in fixed card seat usually uses mature general mold parts to save development costs, but as the customer's envelope space is limited, we need more compact mounting structure. It is one of the key technologies to design a structure that meets the conditions.

[0005] The conventional design method of fixed card seat is mainly to use the upper surface of end plate as the main support surface, and the plug-in is clamped on the upper part of the fixed seat after coming out from the upper edge of the module. The premise of this method is that the space in the box is sufficient in both horizontal and vertical directions. If the envelope space is not allowed, the above general plug-in fixed base design cannot meet the assembly requirements. SUMMARY

[0006] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a fixed card seat for signal acquisition output plug-in.

[0007] To solve the above technical problems, the utility model provides a fixed card seat for signal acquisition output plug-in, comprising:

[0008] The card seat body comprises a card slot part arranged vertically and a connecting part, wherein the connecting part is located below the card slot part.

[0009] The card slot part clamps the signal acquisition output plug-in, and the connecting part clamps the external connection structure of the fixed card seat.

[0010] The technical scheme has the advantages that since the horizontal space of the battery pack envelope is limited, the fixed seat can change the direction and position of the low-voltage collection plug-in line, and the vertical space can be effectively utilized.

[0011] Further, the outer side of the clamping groove part is provided with a plurality of reinforcing ribs.

[0012] The technical scheme has the advantages that the reinforcing ribs are added to the outer side to improve the strength of the upper open area.

[0013] Further, the inner side of the clamping groove part is provided with a limiting buckle for clamping the signal collection output plug-in.

[0014] The technical scheme has the advantages that the output plug-in is installed in the clamping groove of the clamping groove part, and the limiting buckle can fix and limit the displacement of the CCS output low-voltage collection plug-in.

[0015] Further, the back of the signal collection output plug-in is fixed with an epoxy plate, the epoxy plate is installed in the clamping groove of the clamping groove part, and the back of the epoxy plate is provided with a clamping hole for cooperating with the limiting buckle to limit and fix.

[0016] The technical scheme has the advantages that the epoxy plate is fixed to the back of the signal collection output plug-in, the signal collection output plug-in can improve the strength of the whole signal collection output plug-in by setting the epoxy plate, and the limiting buckle on the epoxy plate can limit and fix the plug-in seat to avoid damaging the signal collection output plug-in itself.

[0017] Further, the front and back sides of the connecting part are each provided with a cylindrical clamping pin for clamping the external structure.

[0018] The technical scheme has the advantages that the cylindrical clamping pins at the front and back can fix the connecting part of the signal collection output plug-in fixed seat to the module end plate to avoid displacement and shaking in the front and back directions, and the cylindrical clamping pins can prevent displacement of the fixed seat in the up and down directions, thereby limiting the seat.

[0019] Further, the left and right sides of the connecting part are provided with prisms for limiting and cooperating with the two side faces of the cavity of the external structure.

[0020] The technical scheme has the advantages that the prisms at the left and right sides of the connecting part can fix the connecting part of the signal collection output plug-in fixed seat to the module end plate to avoid displacement and shaking in the left and right directions.

[0021] Further, the signal collection output plug-in is an integrated busbar output plug-in of a battery module.

[0022] Further, the outer connecting structure is a side end plate of the battery module, and the connecting part is vertically installed in a matching cavity of the side end plate.

[0023] The above technical solution can have sufficient structural strength and reliability in a limited height and horizontal two-direction envelope space by setting the cavity and the vertically installed connecting part.

[0024] Further, the clamping groove part and the connecting part are integrally formed by an injection molding process.

[0025] The above technical solution has a simple fixed clamping seat structure, a simple forming process, and is integrally formed, so that only one mold is needed, the mold opening cost is low, and the cycle is short.

[0026] Further, the outer side edge of the clamping groove part is provided with a circular arc notch.

[0027] The above technical solution can reduce the stress on the signal acquisition and output plug-in by setting the circular arc notch, thereby reducing the damage to the signal acquisition and output plug-in.

[0028] The beneficial effects achieved by the utility model are as follows:

[0029] Since the horizontal space of the battery pack envelope is limited, the utility model adopts a side vertical and vertical installation fixing mode, can convert the wire outlet direction and position of the signal acquisition and output plug-in, and can effectively utilize the vertical direction space; moreover, the utility model has good universality, convenient clamping and fixing, and excellent assembly reliability and structural mechanical strength. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a first view structure schematic diagram of the fixed clamping seat of the utility model;

[0031] Figure 2 is a second view structure schematic diagram of the fixed clamping seat of the utility model;

[0032] Figure 3 is an installation schematic diagram of the fixed clamping seat of the utility model;

[0033] Figure 4 is a battery module assembly structure schematic diagram;

[0034] Figure 5 is an explosion structure schematic diagram of the battery module assembly;

[0035] Figure 6 is a partial sectional view of the battery module assembly.

[0036] In the diagram: 1. Slot 1; 11. Reinforcing rib; 12. Limiting buckle; 13. Arc notch; 2. Connecting part; 21. Locking pin; 22. Prism; 3. Signal acquisition and output plug-in; 31. Epoxy board; 32. Locking hole; 4. Integrated busbar; 5. Battery module; 51. Side end plate; 52. Limiting hole; 6. Insulating top cover; 7. Fixing bracket; 8. Installation space. Detailed Implementation

[0037] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0038] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] Example 1, as Figures 1-6 As shown in the figure, this embodiment introduces a fixing bracket for a signal acquisition and output plug-in, including:

[0041] The card holder body includes a vertically arranged card slot 1 and a connecting part 2, wherein the connecting part 2 is located below the card slot 1; the card slot 1 engages with a signal acquisition and output plug-in 3;

[0042] In this embodiment, the connecting part 2 is connected with the side end plate 51 of the battery module 5 receiving the fixed clamping seat 7; the signal acquisition output plug-in 3 is the CCS (integrated busbar) output plug-in of the battery module 5. Because the horizontal space of the battery package envelope is limited, the fixed clamping seat 7 can realize the change of the output line direction and position of the CCS output plug-in, as shown in Figure 3 After the fixed clamping seat is installed, the installation space 8 is sufficient.

[0043] The clamping groove part 1 is internally provided with a limiting buckle 12 for clamping the CCS output plug-in; by installing the CCS output plug-in in the clamping groove of the clamping groove part 1, and by the limiting buckle 12, further limiting can be realized, and the limiting effect is increased.

[0044] The back of the CCS output plug-in is fixed with an epoxy plate 31, the epoxy plate 31 is installed in the clamping groove of the clamping groove part 1, and the back of the epoxy plate 31 is provided with a clamping hole 32 for limiting and fixing the limiting buckle 12. By fixing the epoxy plate 31 on the back of the CCS output plug-in, the strength of the CCS output plug-in as a whole can be improved by setting the epoxy plate 31, and by opening a hole on the epoxy plate 31 and cooperating with the elastic limiting buckle 12 for limiting and fixing, limiting and fixing can be realized, and damage to the CCS output plug-in itself can be avoided.

[0045] The front and rear sides of the connecting part 2 are each provided with a cylindrical clamping pin 21 for clamping with the side end plate 51. By the front and rear cylindrical clamping pins 21, the connecting part 2 of the fixed clamping seat 7 and the side end plate 51 of the battery module can be fixed to avoid displacement and shaking in the front and rear directions, and the clamping pin 21 can prevent displacement of the fixed clamping seat in the up and down directions, so as to realize the limiting of the clamping seat.

[0046] The left and right sides of the connecting part 2 are provided with prisms 22 limiting and cooperating with the two side surfaces of the cavity of the side end plate 51. By the prisms 22, the connecting part 2 and the side end plate 51 can be fixed to avoid displacement and shaking in the left and right directions.

[0047] The connecting part 2 is vertically installed in the cavity of the side end plate 51 matched with the connecting part 2, and the cavity is provided with a limiting hole 52 limiting and fixing the clamping pin 21. By setting the cavity and vertically installing the connecting part 2, sufficient structural strength and reliability can be achieved under the limited height and horizontal envelope space.

[0048] The clamping groove part 1 and the connecting part 2 are integrally formed by injection molding process; the fixed clamping seat formed by the clamping groove part 1 and the connecting part 2 has simple structure and simple molding process, and is integrally formed by injection molding process, which only needs one mold, and has low mold opening cost and short cycle.

[0049] The fixed clamping base 7 of the embodiment not only satisfies space and assembly, has high overall strength and reliability, is simple in structure, and is strong in manufacturability, and is particularly suitable for manufacturing of batch structural parts.

[0050] As shown in Figure 5 The assembling assembly of the battery module of the utility model is sequentially assembled from top to bottom with the insulating upper cover 6, the integrated busbar 4 (CCS) and the battery module 5, the integrated busbar 4 (CCS) is connected with the signal acquisition output plug-in 3 (CCS output plug-in), the signal acquisition output plug-in 3 is clamped with the fixed clamping base 7 of the utility model, and the fixed clamping base is assembled in the cavity of the side edge end plate 51 of the battery module 5.

[0051] As shown in Figures 1-6 Compared with the embodiment 1, the fixed clamping base of the signal acquisition output plug-in is increased with the reinforcing rib 11 on the basis of satisfying the outside space, and the strength in the upper open area height is improved.

[0052] As shown in Figure 1 The outer side edge of the clamping groove part 1 is provided with the circular arc notch 13. The circular arc notch 13 can reduce the stress effect on the CCS output plug-in, thereby reducing the damage to the CCS output plug-in.

[0053] The assembling of the fixed clamping base of the signal acquisition output plug-in in the embodiment is as follows: the CCS output plug-in is fixed on the fixed clamping base 7 through the clamping groove and the limiting buckle 12, then the fixed clamping base 7 is assembled in the cavity of the side edge end plate 51 of the battery module 5, so that the reasonable installation and side-out function of the CCS output plug-in are realized.

[0054] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and deformations can be made without departing from the technical principles of the utility model, and these improvements and deformations should also be regarded as the protection range of the utility model.

Claims

1. A fixing bracket for a signal acquisition and output plug-in, characterized in that, include: The card holder body includes a card slot (1) and a connecting part (2) arranged vertically, wherein the connecting part (2) is located below the card slot (1); The slot part (1) is connected to the signal acquisition and output plug-in (3), and the connecting part (2) is connected to the external structure that supports the fixed card seat.

2. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The outer side of the slot (1) is provided with several reinforcing ribs (11).

3. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The slot (1) is provided with a limiting buckle (12) for attaching the signal acquisition and output plug-in (3).

4. The fixing bracket for the signal acquisition and output plug-in according to claim 3, characterized in that, An epoxy board (31) is fixed on the back of the signal acquisition and output plug (3), and a card hole (32) is provided on the back of the epoxy board (31) to cooperate with the limiting buckle (12) for limiting and fixing.

5. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The connecting part (2) is provided with a locking pin (21) on both the front and rear sides for engaging with the external structure.

6. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The left and right sides of the connecting part (2) are provided with prisms (22) that are limited and matched with the two sides of the cavity of the external structure.

7. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The signal acquisition and output plug-in (3) is the integrated busbar output plug-in of the battery module (5).

8. The fixing bracket for the signal acquisition and output plug-in according to claim 5, characterized in that, The external structure is the side end plate (51) of the battery module (5). The connecting part (2) is vertically installed in the cavity of the side end plate (51) that matches the connecting part (2). The cavity is provided with a limiting hole (52) that cooperates with the locking pin (21) for limiting and fixing.

9. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The slot part (1) and the connecting part (2) are integrally formed by injection molding.

10. The fixing bracket for the signal acquisition and output plug-in according to claim 1, characterized in that, The outer edge of the slot (1) is provided with an arc notch (13).

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