CN220474954U - Touch-pressing elastic sheet belt and connector - Google Patents

Abstract

The application discloses touch shell fragment area and connector, touch shell fragment area includes: the conductive strip and a plurality of conducting strips, the both sides of conductive strip all correspond protruding a plurality of guide portions that are equipped with, each of same one side guide portion evenly the interval arrangement, the conducting strip is including being V font piece portion, and from the both ends of piece portion are towards the installation department of outside extension, set up on the installation department with guide portion cooperation riveting guide hole. The elastic sheet has the advantages of large elastic force, good rebound performance, difficult deformation and high universality, and is applicable to connectors of different sizes.

Description

Touch-pressing elastic sheet belt and connector

Technical Field

The application relates to the technical field of connectors, in particular to a touch elastic sheet belt and a connector.

Background

With the high-speed development of new energy fields, the application fields of the electric connection parts are wider and wider, and the service life and the electric conduction reliability of the electric connection parts are also required to be higher and higher. The excellent electric contact requires stable pressure and enough contact area between terminals, and the elastic sheet is widely applied to electric conduction of the electric connector to realize stable electric transmission between the terminals.

The existing elastic sheet can be used for transmitting large current, and has good stability, but the elastic sheet has poor contact displacement resistance, so that the application is limited, the terminal is fixed in a shell or a rubber core, the opposite insertion is inconvenient under the condition of small tolerance, the surface of the terminal is easy to damage during the opposite insertion, and the electrical performance of a product is influenced. In the electrical connector requiring repeated plugging, the larger the contact pressure is, the larger the deformation and stress of the elastic element are, the more plastic deformation is easy to form on the elastic element to fail, the shorter the service life is, and the existing elastic sheet is of a preset size, so that when the elastic sheet is required to be installed in terminals with different diameters, redesign and manufacture are required, and the universality is not high.

Disclosure of Invention

The aim of the embodiment of the application is that: the utility model provides a touch and press shell fragment area and connector, it can solve the above-mentioned problem that exists among the prior art, and shell fragment area elastic force is big, and rebound ability is good, non-deformable, and applicable on the connector of equidimension in addition, the commonality is high.

In order to achieve the above purpose, the present application adopts the following technical scheme:

in one aspect, a touch-and-press elastic strip is provided, including: the conductive strip and a plurality of conducting strips, the both sides of conductive strip all correspond protruding a plurality of guide portions that are equipped with, each of same one side guide portion evenly the interval arrangement, the conducting strip is including being V font piece portion, and from the both ends of piece portion are towards the installation department of outside extension, set up on the installation department with guide portion cooperation riveting guide hole.

Optionally, the guide connection part is convexly provided with a limiting part for limiting the position of the installation part.

Optionally, an elastic bending part is arranged between the conductive connection part and the conductive belt.

Optionally, the conductive strip, the conductive connection portion and the elastic bending portion are formed as an integral piece, and/or the sheet portion and the mounting portion are formed as an integral piece.

Optionally, an included angle of greater than 90 ° is formed between the tab portion and the mounting portion.

Optionally, the conductive belt includes a plurality of conductive parts, each conductive part is spliced in sequence along the same straight line, and the conductive parts are integrally formed at two sides of the conductive part.

Optionally, one of the conductive parts is detachably mounted on an adjacent conductive part.

Optionally, the conductive strip is a resilient metal member.

In one aspect, there is also provided a connector comprising: the contact spring strip comprises a main body and any one of the contact spring strips, wherein a plug hole is formed in the main body, the conductive strip is wound into a round shape and is plugged in the plug hole, and the conductive strip is abutted against the inner wall of the plug hole.

In one aspect, another connector is provided, including a main body, a copper bar, and a contact spring strip according to any one of the above, the copper bar is inserted into the main body, and the conductive strip is attached to the copper bar.

The beneficial effects of this application are: the conductive holes formed in the mounting part are fixed with the conductive parts in a riveting mode, so that the conductive sheets can be fixedly mounted on the conductive belt, the conductive sheets are arranged at intervals, each conductive sheet can form an independent elastic load current-carrying bridge, the plurality of conductive sheets connected in series can greatly reduce the whole connection resistance, and the plurality of conductive sheets share the stress generated by terminal plugging, so that the conductive sheets can be prevented from deforming and losing efficacy, and the service life of the conductive sheets is prolonged; in addition, the tolerance of the terminal can be greatly increased through the structure of the conductive strip assembly conductive sheet, the use is more convenient, the blind insertion effect is better, the surface of the terminal is not damaged, the electrical property and the mechanical property of the terminal are guaranteed, the processing is convenient, the conductive sheet can be fixed on the conductive strip only by stamping and riveting, meanwhile, the universality is high, the conductive strip can be wound into a round shape and can be cut into a specific length, and the conductive strip can be applied to a round insertion terminal and a flat insertion terminal.

Drawings

The present application is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the overall structure of a touch elastic strip according to an embodiment of the present application;

fig. 2 is a schematic diagram of the overall structure of the touch elastic strip according to the first embodiment of the present application;

fig. 3 is a schematic diagram of the overall structure of the touch elastic strip according to the first embodiment of the present application;

fig. 4 is a schematic structural diagram of a conductive sheet according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a conductive strip according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a connector according to a second embodiment of the present application;

fig. 7 is a schematic structural diagram of a second connector according to the second embodiment of the present application.

In the figure:

1. a conductive tape; 2. a conductive sheet; 201. a sheet portion; 202. a mounting part; 203. a guide hole; 3. a guide connection part; 4. a limit part; 5. an elastic bending part; 6. a main body; 601. a plug hole; 7. copper strips.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present application more clear, the technical solutions of the embodiments of the present application are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "secured" and "fixed" are to be construed broadly, as for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Embodiment one: a touch-press elastic sheet belt.

As shown in fig. 1-5, the present embodiment provides a touch elastic strip, which includes: the conductive strip comprises a conductive strip 1 and a plurality of conductive sheets 2, wherein the conductive strip 1 is of a strip-shaped strip structure, a plurality of conductive connection parts 3 are correspondingly and convexly arranged on two sides of the conductive strip 1, the conductive connection parts 3 on the same side are uniformly arranged at intervals, the conductive connection parts 3 are distributed on the conductive strip 1 to be in a fishbone shape as a whole, the conductive sheets 2 comprise V-shaped sheet parts 201 and mounting parts 202 extending outwards from two ends of the sheet parts 201, and conductive connection holes 203 matched with the conductive connection parts 3 are formed in the mounting parts 202.

Based on the above-mentioned scheme, the sheet portion 201 includes a top end and two opposite bottom ends, the mounting portion 202 extends from the two bottom ends to the outside, the top end is a flat planar structure, in order to better engage with the adjacent conductive sheet 2 and not to be pricked to the user because of sharpness, the riveting direction of the conductive sheet 2 on the conductive strip 1 is kept consistent, that is, each conductive sheet 2 is uniformly oriented, and the purpose of this design is to facilitate adjustment and mounting. The important point in the whole scheme is that the guide connection hole 203 is formed in the mounting portion 202, the guide connection hole 203 is of a close-closed structure, the guide connection portion 3 is inserted into the guide connection hole 203, the connection is more stable, the screw or other fasteners are not required to be additionally arranged for locking, and the mounting and the dismounting are convenient. In addition, the plurality of conductive sheets 2 are arranged at intervals, each conductive sheet 2 can form an independent elastic load current-carrying bridge, the plurality of conductive sheets 2 connected in series can greatly reduce the whole connection resistance, and stress generated by terminal plugging is shared by the plurality of conductive sheets 2, so that deformation and failure of the conductive sheets 2 can be avoided, and the service life of the conductive sheets is prolonged; meanwhile, the tolerance of the terminal can be greatly increased through the structure of the conductive strip 1 for assembling the conductive sheet 2, the use is more convenient, the blind insertion effect is better, the surface of the terminal cannot be damaged, the electrical property and the mechanical property of the terminal are ensured, the processing is convenient, and the conductive sheet 2 can be fixed on the conductive strip 1 only by stamping and riveting. The assembled touch elastic sheet belt has high universality, and can be suitable for different types of terminals, for example, the conductive belt 1 can be wound into a round shape and inserted into a round plug-in terminal, or the conductive belt 1 can be cut into a specific length and then placed into a copper bar 7 to be applied to a flat plug-in terminal.

Alternatively, as shown in fig. 5, the guiding portion 3 is provided with a limiting portion 4 for limiting the position of the mounting portion 202. Dislocation is formed between the guide connection part 3 and the limiting part 4, the size of the guide connection part 3 is consistent with that of the guide connection hole 203, after the guide connection part 3 is inserted into the guide connection hole 203, the limiting part 4 is abutted with the mounting part 202 to form limiting, the mounting position of the conducting strip 2 is limited, and the purpose of accurate positioning is achieved.

Further, an elastic bending portion 5 is provided between the conductive connecting portion 3 and the conductive strip 1. The guide connection part 3 can shrink towards the direction of the conductive strip 1 through the elastic bending part 5, namely the elastic bending part 5 is extruded and bent, so that the guide connection part 3 can be conveniently inserted into the guide connection hole 203 to finish riveting locking, after the guide connection part 3 is completely arranged in the guide connection hole 203, the mounting part 202 is abutted with the limiting part 4, the elastic bending part 5 is restored under the driving of self elasticity, the guide connection part 3 is propped against the inside of the guide connection hole 203, and a relatively stable position state can be kept between the conductive sheet 2 and the guide connection part 3 under the interference of no external force.

In order to improve the structural strength, the conductive strip 1, the conductive connection part 3 and the elastic bending part 5 are formed as an integral piece, and/or the sheet part 201 and the mounting part 202 are formed as an integral piece. In the preferred scheme, conducting strip 1, guide portion 3 and elasticity portion of bending 5 are integrated into one piece, and slice 201 and installation department 202 are same integrated into one piece, and when the condition of buckling appears, the fracture condition is difficult to appear like this, has guaranteed the stability in the transportation electric process simultaneously.

In some embodiments, an included angle greater than 90 ° is formed between the sheet portion 201 and the mounting portion 202, it may be understood that the sheet portion 201 is tilted slightly upward, because when the mounting portion 202 is fixed relatively flush with the conductive portion 3, a certain gap or angle needs to be ensured between the sheet portion 201 and the conductive strip 1, so that the conductive sheet 2 has a space for pressing and rebounding, and the conductive sheet 2 will not deform and fail, where it should be noted that the conductive sheet 2 is a metal conductive sheet 2 with elasticity, which has a large elastic force, good rebound performance, and is not easy to fail, and long service life, and in particular may be a copper sheet, which has good electrical conductivity, thermal conductivity, ductility, deep drawing property and corrosion resistance.

Preferably, when the conductive strip 1 is an integral piece, the required length can be cut out in a cutting mode, and then the conductive strip 1 is wound or attached, so that the conductive strip can be used for adapting to different types of terminals, and the applicability is wider.

Further, the conductive belt 1 is an elastic metal piece, preferably an alloy steel material with good elasticity and high fatigue strength is adopted, so that the conductive belt 1 is simpler in winding and is not easy to break, and the conductive connection parts 3 protruding on two sides of the conductive belt 1 can be machined through conventional stamping, so that the processing cost is low, and the structure is relatively stable and reliable.

In addition, when the touch elastic sheet belt is produced and assembled, the conductive sheets 2 are firstly sequentially arranged on the conductive connection part 3 of the conductive belt 1 according to the same distance, flanging riveting is carried out, the heights of the conductive sheets 2 can be adjusted to be uniform integrally after riveting is finished, as shown in fig. 3, all the conductive sheets 2 can be uniformly adjusted to be uniform with the heights of the three right-most conductive sheets 2, and the integral consistency of the touch elastic sheet belt is ensured.

As an alternative implementation manner, the conductive strip 1 in this embodiment is a split structure, and includes a plurality of conductive portions, each conductive portion is spliced sequentially along the same straight line, the conductive portions 3 are integrally formed on two sides of each conductive portion, that is, the conductive portions 3 are configured on two sides of each conductive portion, that is, the conductive portions and the conductive portions 3 are used as an independent component, and the conductive sheets 2 can be individually installed, so that the conductive strip 1 does not need to be cut, only a suitable number of conductive portions need to be spliced, and unnecessary resource waste is avoided.

As a specific implementation manner of the above scheme, two adjacent conductive portions are detachably connected and installed, that is, one conductive portion is detachably installed on the other adjacent conductive portion, specifically, a buckle is arranged on one side of the conductive portion opposite to the adjacent conductive portion, a clamping position is arranged on the other side of the conductive portion, and the two conductive portions can be locked in a matched and clamped manner between the buckle and the clamping position, which can be simply understood that the conductive portions 3 are sequentially clamped together in sequence to form the conductive belt 1 with a specific length.

Embodiment two: a connector.

As shown in fig. 6, the present embodiment provides a connector, such as a circular plug terminal, specifically including: the main body 6 and the touch elastic strip according to embodiment one, wherein the main body 6 is provided with a plugging hole 601, the conductive strip 1 is wound into a round shape and plugged into the plugging hole 601, and the conductive sheet 2 is abutted against the inner wall of the plugging hole 601. In this scheme, when producing the equipment, will touch the pressure shell fragment area at first and tailor or splice into required length, will touch the pressure shell fragment area again and circle, put into spliced eye 601, just so to accomplish the equipment work of touching the pressure shell fragment area.

As another alternative embodiment, as shown in fig. 7, another connector, such as a flat plug terminal, specifically includes a main body 6, a copper bar 7, and a contact spring strip as described in any one of the above, where the copper bar 7 is inserted into the main body 6, and the conductive strip 1 is attached to the copper bar 7. In the production and assembly process, the touch elastic sheet belt is cut or spliced into a required length, then the touch elastic sheet belt is directly put into the copper bar 7, and then the touch elastic sheet belt can be used as a complete copper bar assembly in the connector.

Further, the surface of the copper bar 7 is provided with a groove matched with the contact elastic sheet belt, the contact elastic sheet belt can be directly embedded in the groove to complete installation, and the assembly mode is simple and convenient.

It is worth mentioning that touch and press the shell fragment area accessible and adjust its specific length or specific shape and adapt different grade type connector for touch and press the tolerance of shell fragment area more, application scope is wider, simply just can general, can practice thrift the equipment cost greatly.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description of the present specification, reference to the terms "one embodiment," "example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principles of the present application are described above in connection with specific embodiments. These descriptions are provided only for the purpose of illustrating the principles of the present application and should not be construed as limiting the scope of the present application in any way. Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification without undue burden from the present disclosure.

Claims (10)

1. A touch-and-press elastic strip, comprising: the conductive strip comprises a conductive strip (1) and a plurality of conductive sheets (2), wherein a plurality of conductive connection parts (3) are correspondingly and convexly arranged on two sides of the conductive strip (1), the conductive connection parts (3) on the same side are uniformly arranged at intervals, each conductive sheet (2) comprises a V-shaped sheet part (201) and mounting parts (202) extending outwards from two ends of the sheet part (201), and conductive connection holes (203) matched with the conductive connection parts (3) and riveted are formed in the mounting parts (202).

2. The touch and press elastic strip according to claim 1, wherein the guide connection portion (3) is provided with a limiting portion (4) protruding upward for limiting the position of the mounting portion (202).

3. The touch and press elastic strip according to claim 1, characterized in that an elastic bending part (5) is connected between the conductive connection part (3) and the conductive strip (1).

4. A touch and press elastic strip according to claim 3, characterized in that the conductive strip (1), the guide portion (3) and the elastic bending portion (5) are integrated and/or the sheet portion (201) and the mounting portion (202) are integrated and formed.

5. The touch and close elastic strip according to claim 1, characterized in that an angle of more than 90 ° is formed between the sheet portion (201) and the mounting portion (202).

6. The touch and press elastic strip according to claim 1, wherein the conductive strip (1) comprises a plurality of conductive parts, each conductive part is spliced in sequence along the same straight line, and the conductive parts (3) are integrally formed on two sides of each conductive part.

7. The touch screen strip of claim 6, wherein one of the conductive portions is removably mounted to an adjacent conductive portion.

8. The touch and close elastic strip according to claim 1, characterized in that the conductive strip (1) is an elastic metal piece.

9. A connector, comprising: the touch elastic strip comprises a main body (6) and the touch elastic strip as claimed in any one of claims 1 to 8, wherein a plug hole (601) is formed in the main body (6), the conductive strip (1) is wound into a round shape and is plugged in the plug hole (601), and the conductive sheet (2) is abutted against the inner wall of the plug hole (601).

10. A connector, characterized by comprising a main body (6), a copper bar (7) and a contact spring strip according to any one of claims 1-8, wherein the copper bar (7) is inserted into the main body (6), and the conductive strip (1) is attached to the copper bar (7).