CN216903409U - Connector structure, battery module, flat cable connector and flat cable - Google Patents

Abstract

The utility model provides a connector structure, a battery module, a flat cable connector and a flat cable, wherein the connector structure comprises a first connecting part, a second connecting part and the flat cable, the second connecting part is provided with a first port and a second port, the first port is connected with the first connecting part, the second port is provided with a containing groove, the flat cable is connected with the second connecting part, the flat cable is provided with a waterproof structure, and the waterproof structure is positioned in the containing groove. After the flat cable and the second connecting portion of the connector structure are assembled, the waterproof structure is located in the accommodating groove, and the connector structure solves the problem that after the flat cable and the second connecting portion are connected, external water flows into the second connecting portion from the flat cable side, so that adjacent terminals are conducted to cause insulation, voltage resistance and failure.

Description

Connector structure, battery module, cable connector and cable

technical field

The utility model belongs to the technical field of electronic wire connectors, and more particularly relates to a connector structure, a battery module, a cable connector and a cable.

Background technique

FFC Flexible Flat Cable (FFC) is a new type of data cable that is made of PET insulating material and extremely thin tinned flat copper wire, and is laminated by high-tech automated equipment production line. , Thin thickness, small size, simple connection, convenient disassembly, easy to solve electromagnetic shielding (EMI) and other advantages. At present, it is widely used in the signal transmission of power batteries, electronic devices and mechanical devices.

When the FFC is assembled with the FFC connector, it is necessary to insert the female end of the connector first, and then connect the female end of the connector to the male end of the connector. The existing FFC and FFC connectors cannot isolate external liquid from entering the connector after assembly.

Utility model content

The purpose of the embodiments of the present invention is to provide a connector structure, a battery module, a cable connector and a cable, so as to solve the problem that the flexible flat cable and the connector in the prior art cannot isolate external liquid from entering the cable after being assembled. Technical problems with connectors.

In order to achieve the above purpose, the technical solution adopted by the present utility model is: the first aspect of the present utility model provides a connector structure, including:

the first connecting part;

a second connection part, the second connection part has a first port and a second port, the first port is connected with the first connection part, and the second port is provided with an accommodating groove;

A cable, the cable is connected with the second connection part, the cable is provided with a waterproof structure, and the waterproof structure is located in the accommodating groove.

The connector structure of this embodiment solves the problem of insulation withstand voltage failure caused by the conduction of adjacent pins of the terminal after the external water flows into the second connection part from the side of the cable after the cable is connected to the second connection part.

In some embodiments, the waterproof structure is sleeved on the cable. By arranging the waterproof structure on the cable, the connection between the waterproof structure and the cable is simple.

In some embodiments, the cable includes a first cable and a second cable arranged in parallel with the first cable, and the waterproof structure is provided with a first cable for the first cable to pass through. A slit and a second slit through which the second row of wires passes. The cable arrangement of this embodiment includes a first cable arrangement and a second cable arrangement. The waterproof structure is provided with a first slot for the first cable to pass through and a second slot for the second cable to pass through, which can prevent Water enters the inside of the second connection portion from between the first and second cables.

In some embodiments, the number of the flexible cables is multiple rows, and the waterproof structure is provided with a plurality of slits corresponding to the flexible cables one-to-one for the cables to pass through. The number of cables in this embodiment is multiple rows. By setting a plurality of slits, each row of cables passes through the slits, and the waterproof structure can effectively waterproof the cables in each adjacent row. Effect.

In some embodiments, the waterproof structure is sealedly connected to the flexible cable, and a contact surface between the waterproof structure and the flexible cable is provided with a first protruding structure. In this embodiment, by arranging the first protruding structure on the contact surface of the waterproof structure and the cable, the sealing effect between the waterproof structure and the cable can be further improved, the waterproof effect of the waterproof structure can be improved, and the external water can be avoided from the waterproof structure and the exhaust cable. The contact surface of the wire flows into the inside of the second connection portion, which leads to the conduction of adjacent pins of the terminal, which causes the failure of insulation and withstand voltage, and improves the service life of the connector structure.

In some embodiments, the waterproof structure is in sealing connection with the wall surface of the accommodating groove, and a second protruding structure is provided on the contact surface of the waterproof structure and the accommodating groove. In this embodiment, the second protruding structure is provided on the contact surface between the waterproof structure and the accommodating groove, so as to prevent external water from flowing into the interior of the second connecting portion through the contact surface between the waterproof structure and the accommodating groove. play a protective role.

In some embodiments, the extending directions of the first protruding structure and the second protruding structure are both perpendicular to the insertion direction of the cable. The extension directions of the first protruding structure and the second protruding structure in this embodiment are both perpendicular to the insertion direction of the cable, which can well prevent external water from flowing into the second connection portion and protect the electrical connection structure inside the connector structure. .

In some embodiments, the waterproof structure is made of rubber material or silicone material. Rubber or silicone materials are readily available and low cost.

In some embodiments, one end of the cable is connected with a first cable terminal, the first connecting portion is provided with a second cable terminal for connecting with the first cable terminal, the first row The wire terminal is riveted and connected to the flat wire, and the distance between the waterproof structure and the first flat wire terminal is greater than 1.5 cm. In this embodiment, the first cable terminal is riveted and connected to the cable, the connection performance is good, and there is a certain distance between the waterproof structure and the first cable terminal, which can better prevent the first cable terminal from being affected by external water.

In some embodiments, the flat cable is a flexible flat cable. The wiring of the connector structure of this embodiment adopts a flexible flat cable, and the flexible flat cable has the advantages of softness, random bending and folding, relatively thin thickness, small volume, simple connection, and convenient disassembly.

A second aspect of the present invention provides a battery module, which includes a connector structure, and the connector structure is the above-mentioned connector structure. The battery module provided in this embodiment includes the connector structure of the above-mentioned embodiment. The connector structure of this embodiment solves the problem that after the cable is connected to the second connection portion, external water flows into the second connection portion from the side of the cable and causes the terminals to be in phase with each other. The conduction of adjacent pins causes the problem of insulation withstand voltage failure.

A third aspect of the present utility model provides a cable connector, comprising: a first connecting part and a second connecting part, the first connecting part is used for connecting with the second connecting part, and the second connecting part is used for connecting with the second connecting part. For connecting with the flat cable, the second connecting part includes a first port for connecting with the first connecting part and a second port for connecting with the flat cable, the second port has a waterproof structure for accommodating accommodating slot.

The second connecting portion of the flat cable connector of this embodiment includes a first port for connecting with the first connecting portion, and a second port for connecting with the flat cable, and the second port has a port for accommodating a waterproof structure. When the cable connector is connected to the cable, the accommodating groove accommodates the waterproof structure on the cable, which can prevent the external water flow on the side of the cable away from the second port from entering the inside of the second port and causing the terminal to be adjacent to the tube. The conduction of the pin leads to the problem of insulation withstand voltage failure.

A fourth aspect of the present utility model provides a cable, the cable is used for connecting with a cable connector, and a waterproof structure is sleeved on the cable.

The cable of this embodiment is sleeved with a waterproof structure. After the cable of this embodiment is connected to the cable connector, the waterproof structure is accommodated in the accommodating groove of the cable connector, which can prevent water from the cable side. Entering the inside of the cable connector avoids the problem of insulation withstand voltage failure caused by the conduction of adjacent pins of the terminal on the cable, and improves the service life of the connection structure between the cable and the cable connector.

The above description is only an overview of the technical solution of the present application. In order to be able to understand the technical means of the present application more clearly, it can be implemented according to the content of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present application more obvious and easy to understand , and the specific embodiments of the present application are listed below.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some new embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a connector structure provided by an embodiment of the present invention when it is not assembled;

2 is a schematic structural diagram of a connector structure provided by an embodiment of the present invention after assembly;

FIG. 3 is a cross-sectional view at A-A in FIG. 2 .

Among them, each reference sign in the figure:

11-first connection part; 12-second connection part;

13-Cable; 14-Waterproof structure;

121-accommodating slot; 131-first cable;

132 - the second cable; 141 - the first raised structure;

142 - Second raised structure.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "comprising" and "having" as used herein, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process comprising a series of steps or units The processes, methods, systems, products or devices are not necessarily limited to those steps or units expressly listed, but may include other steps or units not expressly listed or inherent to such processes, methods, products or devices.

In addition, in this application, unless otherwise expressly specified and limited, the terms "connected", "connected", "fixed", "installed", etc. should be understood in a broad sense, for example, it may be a mechanical connection or an electrical connection; It can be a direct connection, or an indirect connection through an intermediate medium, and it can be a connection between two elements or an interaction relationship between the two elements. Unless otherwise clearly defined, those of ordinary skill in the art can circumstances understand the specific meanings of the above terms in this application.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. It should be understood that the term "and/or" used in this document is only an association relationship to describe the associated objects, indicating that there may be three kinds of relationships, for example, A and/or B, which may indicate that A exists alone, and A and B exist at the same time. B, there are three cases of B alone.

FFC Flexible Flat Cable (FFC) is a new type of data cable that is made of PET insulating material and extremely thin tinned flat copper wire through the production line of high-tech automation equipment. It has the advantages of thin thickness, small size, simple connection, convenient disassembly, easy to solve electromagnetic shielding, etc. In the application of power battery and energy storage battery, FFC needs to be transferred to CMC through the connector for voltage, temperature sampling, voltage, temperature and other sampling information It is passed to the BMU (battery management unit). However, external water (condensation water formed in the package, condensation dripping water) may flow into the connector at the connection end of the FFC and the connector, causing the adjacent pins to conduct and cause the insulation withstand voltage failure, resulting in sampling. unusual question. Based on the above problems, the present application provides a connector structure, a cable connector, a cable and a battery module to solve the risk of external water entering the connector.

The connector structure, the battery module, the cable connector and the cable provided by the present invention will be described in detail below with reference to specific embodiments.

1 is a schematic structural diagram of a connector structure provided by an embodiment of the present invention when it is not assembled, FIG. 2 is a structural schematic view of the connector structure provided by an embodiment of the present invention after assembly, and FIG. 3 is a cross-sectional view at A-A in FIG. 2 . Referring to FIGS. 1 to 3 , a first aspect of the embodiment of the present invention provides a connector structure, including a first connection portion 11 , a second connection portion 12 and a cable 13 , and the second connection portion 12 has a first port With the second port, the first port is connected with the first connection part 11, and the second port is provided with an accommodating groove 121; the cable 13 is connected with the second connection part 12, and the cable 13 is provided with a waterproof structure 14, and the waterproof structure 14 is located in the accommodating groove 121 .

The first connecting portion 11 and the second connecting portion 12 in this embodiment are detachable connections. Exemplarily, the first connecting portion 11 and the second connecting portion 12 in this embodiment are the male and female heads of the connector, respectively. , the specific structures of the first connecting portion 11 and the second connecting portion 12 are not particularly limited in this embodiment. When the connector structure of this embodiment is assembled, the cable 13 is inserted into the second connecting portion 12 from the second port side, and then the first port of the second connecting portion 12 is inserted into the first connecting portion 11 .

The flat cable 13 in this embodiment may be an FFC, and the connector structure in this embodiment may be a wire-to-board connector. The cable 13 is inserted into and fixed to the second connecting portion 12 , and the second connecting portion 12 is detachably and fixedly connected to the first connecting portion 11 . FFC has the advantages of softness, random bending and folding, thin thickness, small volume, simple connection, convenient disassembly, and easy electromagnetic shielding.

The second port of the second connecting portion 12 in this embodiment is provided with an accommodating groove 121 . The specific structure of the accommodating groove is not particularly limited in this embodiment. Exemplarily, in order to facilitate processing, the accommodating groove 121 may be a regular cuboid shape.

In this embodiment, the waterproof structure 14 is located in the accommodating groove 121 after the cable 13 is connected to the second connecting portion 12 . The connection part 12 is connected to the terminal on the rear cable 13 and is electrically connected to the terminal on the first connection part 11 , and the waterproof structure 14 prevents the inflow of liquid on the side of the cable 13 and avoids the terminal on the cable 13 or the first connection part 11 . The conduction of the adjacent pins on the terminal causes the problem of insulation withstand voltage failure. Exemplarily, the waterproof structure 14 in this embodiment is made of rubber material or silicone material.

The connector structure provided by the embodiment of the present invention includes a first connection part 11 , a second connection part 12 and a cable 13 , the second connection part 12 has a first port and a second port, and the first port and the first connection part 11 connection, the second port is provided with an accommodating groove 121, the cable 13 is connected to the second connecting part 12, the cable 13 is provided with a waterproof structure 14, and the waterproof structure 14 is located in the accommodating groove 121, the cable of the connector structure After 13 is assembled with the second connecting portion 12, the waterproof structure 14 is located in the accommodating groove 121. The connector structure of this embodiment solves the problem that after the cable 13 is connected to the second connecting portion 12, the external water flows into the second connecting portion 13 from the side of the cable 13. The inside of the connecting portion 12 leads to the conduction of the adjacent pins of the terminal, which causes the problem of the failure of the insulation withstand voltage.

Referring to FIG. 1 and FIG. 3 , in some embodiments, the waterproof structure 14 is sleeved on the cable 13 .

The material of the waterproof structure 14 in this embodiment is generally a compressible material with sealing properties, and the waterproof structure 14 is connected to the cable 13 by means of sleeves, and the manufacturing method is simple and fast. The waterproof structure 14 of this embodiment is sleeved on the cable 13 before being connected to the second connecting portion 12 . After the cable 13 is connected to the second connecting portion 14 , the waterproof structure 14 is positioned in the accommodating groove 121 . In this embodiment, the specific material of the waterproof structure 14 is not particularly limited. For example, the waterproof structure 14 is a rubber sleeve or a silicone sleeve, and the rubber sleeve or the silicone sleeve is installed on the cable 13 through the sleeve.

In this embodiment, the waterproof structure 14 is sleeved on the cable 13, and the waterproof structure 14 is set in a simple manner.

Referring to FIG. 3 , in some embodiments, the cable 13 includes a first cable 132 and a second cable 133 arranged in parallel with the first cable 132 , and the waterproof structure 14 is provided with an opening for the first cable 132 to pass through. The first slit and the second slit for the second cable 132 to pass through.

The cable 13 in this embodiment includes a first cable 131 and a second cable 132. The number of cables 13 can be set by a technician according to actual needs. Of course, in other embodiments, the number of cables 13 can include multiple rows. In this embodiment, the first cable 131 and the second cable 132 are arranged in parallel and occupy a small space. The waterproof structure 14 is provided with a first slot for the first cable 131 to pass through and a first slot for the second cable 132 to pass through. The passing through the second slit, the first slit and the second slit are independently arranged at intervals to avoid water ingress between the first cable 131 and the second cable 132 .

The cable 13 of this embodiment includes a first cable 131 and a second cable 132. The waterproof structure 14 is provided with a first slit for the first cable 131 to pass through and a second slot for the second cable 132 to pass through. Two slits, the waterproof structure 14 can also play a good waterproof function between the first cable 131 and the second cable 132 .

In some embodiments, the number of the cables 13 is multiple rows, and the waterproof structure 14 is provided with a plurality of slits corresponding to the cables 13 one-to-one for the cables 13 to pass through.

When the number of the cables 13 in this embodiment is multiple rows, the cables 13 in each row are arranged at intervals, and the waterproof structure 14 is provided with a plurality of slits corresponding to the cables 13 one-to-one, so as to prevent external water from flowing from each row. The gaps between the wires 13 flow into the inside of the second connection portion 12 . In this embodiment, the number of rows of the cable 13 is not particularly limited, and the technician can preset it in advance according to actual needs.

The number of the cables 13 in this embodiment is multiple rows. By setting a plurality of slits, each row of the cables 13 passes through the slits, and the waterproof structure 14 can play a role between the cables 13 in each adjacent row. Very good waterproof effect.

Referring to FIG. 3 , in some embodiments, the waterproof structure 14 is sealedly connected to the cable 13 , and a first protruding structure 141 is disposed on the contact surface of the waterproof structure 14 and the cable 13 .

In this embodiment, the waterproof structure 14 is sealed with the cable 13 and can play a waterproof role during the use of the connector structure. After the cable 13 and the waterproof structure 14 are assembled with a raised structure 141 , the first raised structure 141 is pressed against the cable 13 , and the sealing effect between the waterproof structure 14 and the cable 13 is better, and a better waterproof effect can be achieved. . The first protruding structure 141 in this embodiment may be a protruding structure matching the recess between two adjacent wires, and this design enables the first protruding structure 141 to protrude into the recess between the two adjacent wires , greatly improve the waterproof effect.

In this embodiment, by arranging the first protruding structure 141 on the contact surface of the waterproof structure 14 and the cable 13, the sealing effect between the waterproof structure 14 and the cable 13 can be further improved, the waterproof effect of the waterproof structure 14 can be improved, and the external The water flowing into the second connecting portion 12 causes the adjacent pins of the terminal to conduct conduction and cause the problem of insulation withstand voltage failure, which improves the service life of the connector structure.

Referring to FIG. 3 , in some embodiments, the waterproof structure 14 is sealedly connected to the wall surface of the accommodating groove 121 , and a second protruding structure 142 is provided on the contact surface of the waterproof structure 14 and the accommodating groove 121 .

Further, in this embodiment, the second protruding structure 142 is provided on the contact surface of the waterproof structure 14 and the accommodating groove 121, so that the contact surface between the waterproof structure 14 and the accommodating groove 121 can be better sealed and prevent external water from passing through. The contact surface between the waterproof structure 14 and the accommodating groove 121 flows into the second connecting portion 12 . The specific form of the second protruding structure 142 is not particularly limited in this embodiment. Exemplarily, the second protruding structure 142 in this embodiment is an elongated extension structure perpendicular to the insertion direction of the cable 13. This embodiment The outer contour of the waterproof structure 14 is a rectangular parallelepiped, the second raised structures 142 are located on the outer surface of the waterproof structure 14, and the number of the elongated second raised structures 142 is two parallel to each other. Of course, in other embodiments, the shape of the second protruding structure 142 can also be a wave-shaped extension structure.

In this embodiment, by disposing the second protruding structure 142 on the contact surface of the waterproof structure 14 and the accommodating groove 121, the external flowing water is prevented from flowing into the second connecting portion 12 through the contact surface of the waterproof structure 14 and the accommodating groove 121, It protects the inside of the second connecting portion 12 .

Referring to FIG. 3 , in some embodiments, the extending directions of the first protruding structures 141 and the second protruding structures 142 are both perpendicular to the insertion direction of the cable 13 .

The extending directions of the first protruding structures 141 and the second protruding structures 142 in this embodiment are both perpendicular to the insertion direction of the cable 13 . For example, the first protruding structures 141 and the second protruding structures 142 may be straight strips type convex structure or wavy convex structure. The number of the first protruding structures 141 and the second protruding structures 142 may be multiple. By arranging a plurality of the first protruding structures 141 and the second protruding structures 142, a better waterproof effect can be achieved. The numbers of the first protruding structures 141 and the second protruding structures 142 are not particularly limited.

The extension directions of the first protruding structure 141 and the second protruding structure 142 in this embodiment are both perpendicular to the insertion direction of the cable 13 , which can well prevent external water from flowing into the second connecting portion 12 and protect the interior of the connector structure. electrical connection structure.

In some embodiments, the waterproof structure 14 is made of rubber material or silicone material.

The waterproof structure 14 in this embodiment is made of rubber material or silicone material. Rubber has high strength, insulation, high wear resistance and resilience. Silica gel is an environmentally friendly and non-toxic material. It is insoluble in water and solvents. It has excellent flexibility, dielectric properties, high and low temperature resistance, and is easy to clean and has a long service life. Further, the rubber material or the silicone material material is easy to obtain, and the cost is low.

Referring to FIGS. 1-3 , in some embodiments, one end of the cable 13 is connected with a first cable terminal 133 , and a second cable for connecting with the first cable terminal 133 is disposed in the first connecting portion 11 . The first cable terminal 133 is connected with the cable 13 by riveting, and the distance between the waterproof structure 14 and the first cable terminal 133 is greater than or equal to 1.5 cm.

One end of the cable 13 in this embodiment is connected with a first cable terminal 133 , and a second cable terminal for connecting with the first cable terminal 133 is provided in the first connecting portion 11 . For example, the first cable terminal in this embodiment is The cable terminal 133 and the second cable terminal are electrically connected to realize sampling and testing of external circuits. The first cable terminal 133 and the cable 13 in this embodiment are riveted and connected with stable connection performance and high efficiency. In this embodiment, the distance between the waterproof structure 14 and the first cable terminal 133 is greater than or equal to 1.5 cm. For example, the distance between the waterproof structure 14 and the first cable terminal 133 is equal to 1.5 cm. There is a certain distance between the wire terminals 133, so even if a small amount of water flows into the waterproof structure 14, the first row wire terminal 133 cannot be damaged.

In this embodiment, the first cable terminal 133 is connected with the cable 13 by riveting, and the connection performance is good. The waterproof structure 14 and the first cable terminal 133 have a certain distance, which can better protect the first cable terminal 133 .

In some embodiments, the flat cable 13 is a flexible flat cable.

Flexible flat cables can choose the number and spacing of wires arbitrarily, which makes the connection more convenient, greatly reduces the volume of electronic products, and reduces production costs. Common specifications include 0.5mm, 0.8mm, 1.0mm, 1.25mm, 1.27mm, 1.5mm, 2.0mm, 2.54mm and other flexible cables with various spacings, and technicians can choose according to actual needs.

The cable 13 of the connector structure in this embodiment adopts a flexible flat cable, which has the advantages of softness, random bending and folding, relatively thin thickness, small volume, simple connection, and convenient disassembly.

A second aspect of the embodiments of the present invention provides a battery module including a connector structure, and the connector structure is the connector structure of the above embodiment.

For example: the connector structure includes a first connection part 11, a second connection part 12 and a cable 13, the second connection part 12 has a first port and a second port, the first port is connected with the first connection part 11, and the second port An accommodating groove 121 is provided, the cable 13 is connected to the second connecting part 12, a waterproof structure 14 is arranged on the cable 13, the waterproof structure 14 is located in the accommodating groove 121, and the cable 13 of the connector structure is connected with the second connection After the part 12 is assembled, the waterproof structure 14 is located in the accommodating groove 121 .

The battery module provided in this embodiment includes the connector structure of the above-mentioned embodiment. The connector structure of this embodiment solves the problem that after the cable 13 is connected to the second connection portion 12 , external water flows into the second connection portion 12 from the side of the cable 13 . The problem of the failure of the insulation withstand voltage caused by the conduction of the adjacent pins of the terminal internally.

A third aspect of this embodiment provides a cable connector, which includes a first connecting part and a second connecting part, the first connecting part is used for connecting with the second connecting part, the second connecting part is used for connecting with the cable, The second connecting portion includes a first port for connecting with the first connecting portion, and a second port for connecting with the flat cable, and the second port has an accommodating groove for accommodating the waterproof structure.

The second connecting portion of the flat cable connector of this embodiment includes a first port for connecting with the first connecting portion, and a second port for connecting with the flat cable, and the second port has a port for accommodating a waterproof structure. When the cable connector is connected to the cable, the accommodating groove accommodates the waterproof structure on the cable, which can prevent the external water flow on the side of the cable away from the second port from entering the inside of the second port and causing the terminal to be adjacent to the tube. The conduction of the pin leads to the problem of insulation withstand voltage failure.

A fourth aspect of the present embodiment provides a cable, the cable is used for connecting with a cable connector, and a waterproof structure is sleeved on the cable.

The cable of this embodiment is sleeved with a waterproof structure. After the cable of this embodiment is connected to the cable connector, the waterproof structure is accommodated in the accommodating groove of the cable connector, which can prevent water from the cable side. Entering into the cable connector avoids the problem of insulation withstand voltage failure caused by conduction on the cable connector or adjacent pins of the terminal on the cable, and improves the service life of the connection structure between the cable and the cable connector.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the embodiments are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

In the above description, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Claims (13)

1. A connector structure, comprising:

a first connection portion;

the second connecting part is provided with a first port and a second port, the first port is connected with the first connecting part, and the second port is provided with an accommodating groove;

the flat cable is connected with the second connecting portion, a waterproof structure is arranged on the flat cable, and the waterproof structure is located in the accommodating groove.

2. The connector structure of claim 1, wherein: the waterproof structure is sleeved on the arrangement line.

3. The connector structure of claim 2, wherein: the winding displacement include first winding displacement and with first winding displacement parallel arrangement's second winding displacement, waterproof structure is last to be seted up and to supply first slotting that first winding displacement passed and supply the second slotting that the second winding displacement passed.

4. The connector structure of claim 2, wherein: the quantity of winding displacement is the multirow, waterproof construction is provided with the winding displacement one-to-one, supply many slits that the winding displacement passes.

5. Connector structure according to any one of claims 1 to 4, characterized in that: the waterproof structure is connected with the flat cable in a sealing mode, and a first protruding structure is arranged on the contact surface of the waterproof structure and the flat cable.

6. The connector structure of claim 5, wherein: the waterproof structure is connected with the wall surface of the accommodating groove in a sealing mode, and a second protruding structure is arranged on the contact surface of the waterproof structure and the accommodating groove.

7. The connector structure of claim 6, wherein: the extending directions of the first protruding structures and the second protruding structures are perpendicular to the inserting direction of the flat cable.

8. The connector structure of claim 5, wherein: waterproof construction is rubber material or silica gel material.

9. The connector structure of claim 5, wherein: one end of the flat cable is connected with a first flat cable terminal, a second flat cable terminal connected with the first flat cable terminal is arranged in the first connecting portion, the first flat cable terminal is connected with the flat cable in a riveting mode, and the distance between the waterproof structure and the first flat cable terminal is larger than or equal to 1.5 cm.

10. The connector structure of claim 5, wherein: the flat cable is a flexible flat cable.

11. A battery module, its characterized in that: comprising a connector structure according to any one of claims 1-10.

12. A flat cable connector, comprising: the waterproof structure comprises a first connecting portion and a second connecting portion, wherein the first connecting portion is used for being connected with the second connecting portion, the second connecting portion is used for being connected with the flat cable, the second connecting portion comprises a first port and a second port, the first port is used for being connected with the first connecting portion, the second port is used for being connected with the flat cable, and the second port is provided with a containing groove used for containing the waterproof structure.

13. A flat cable, characterized in that: the winding displacement is used for being connected with the winding displacement connector, the cover is equipped with waterproof construction on the winding displacement.

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