Power supply connecting device with stamping insert terminal structure

Abstract

The utility model discloses a power supply connecting device with a stamping insert terminal structure, which comprises a connector and a connecting seat which are matched with each other, the connector is provided with a first butt-joint cavity, a power insert and a signal insert are arranged in the first butt-joint cavity, the connecting seat is provided with a second butt-joint cavity, a butt-joint head is arranged in the second butt-joint cavity, and the butt-joint head is connected with the power insert and the signal insert. The butt joint is provided with a power jack and a signal jack, the power jack is internally provided with a first clamping piece, the signal jack is internally provided with a second clamping piece, the first clamping piece and the second clamping piece are respectively configured to clamp a power insertion piece and a signal insertion piece, and the first clamping piece and the second clamping piece are stamping pieces. The first clamping piece and the second clamping piece of the power supply connecting device with the stamping insertion piece terminal structure form the butt joint part of the butt joint power supply insertion piece and the signal insertion piece through stamping, a turned terminal or a crown spring with high production cost is replaced, the manufacturing process and the structure are simple, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power connectors, in particular to a power connection device with a stamped plug-in terminal structure. Background Art

[0002] With the rise of new energy light transportation vehicles (domestic and foreign E-bikes, electric scooters, electric tricycles, driving cars, etc.), the extensive application of lithium batteries, and the increasing number of power connectors for the entire vehicle. The terminals of this connector generally have at least 2 power terminals and multiple signal terminals to realize the current and signal transmission between various electronic components. The entire vehicle application is usually a male or female connector harness connected to an electronic component, and then connected to the male or female connector harness connected to another electronic component to realize current and signal transmission.

[0003] Stamping is a forming method that relies on a press and a die to apply external force to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. It has the advantages of fast production speed and low production cost.

[0004] At present, the vehicle power connectors of light vehicles such as E-bikes, electric scooters, and electric tricycles are generally machined terminals or crown springs, and the terminal cost is relatively high. In order to reduce the cost of the connector terminals, a stamped insert structure is designed to replace the machined terminals or crown springs. The structure is simple and easy to use. Utility Model Content

[0005] In order to solve the related technical problems, the utility model provides a power connection device with a stamped plug-in terminal structure to solve the problem of high manufacturing cost.

[0006] To achieve the above purpose, the embodiment of the utility model adopts the following technical solutions:

[0007] A power connection device with a stamped plug terminal structure, comprising a connector and a connector base that match each other, wherein:

[0008] The connecting end of the connector is provided with a first docking cavity, in which a plurality of power plugs and at least one signal plug are arranged.

[0009] The connecting end of the connecting socket is provided with a second docking cavity, in which a docking head is arranged, and a plurality of power sockets and at least one signal socket are arranged on the docking head, one power socket corresponds to one power plug, and one signal socket corresponds to one signal plug.

[0010] A first clamping piece is provided in the power socket, and the first clamping piece is configured to clamp the power plug when the connector and the connector socket are connected. A second clamping piece is provided in the signal socket, and the second clamping piece is configured to clamp the signal plug when the connector and the connector socket are connected. The first clamping piece and the second clamping piece are both stamping parts.

[0011] Optionally, the first clamping member includes a first spring sheet, a second spring sheet and a first connecting member, the first spring sheet is connected to the first end of the first connecting member at the first end in the first direction, the second spring sheet is connected to the second end of the first connecting member at the first end in the first direction, the first spring sheet and the second spring sheet are both perpendicular to the first connecting member and are located on the same side of the first connecting member.

[0012] Optionally, the first spring piece includes a first guide portion, a first clamping portion, a first connecting portion, and a first mounting portion. The first guide portion, the first clamping portion, the first connecting portion, and the first mounting portion are connected in sequence along the second direction, and the first connecting portion is connected to the first end of the first connecting member at the first end in the first direction.

[0013] Optionally, the second spring piece includes a second guide portion, a second clamping portion, a second connecting portion, and a second mounting portion. The second guide portion, the second clamping portion, the second connecting portion, and the second mounting portion are connected in sequence along the second direction. The second connecting portion is connected to the second end of the first connecting member at the first end in the first direction. The first guide portion and the second guide portion are correspondingly arranged to form a first guide port for guiding the power plug. The first clamping portion and the second clamping portion are abutted against each other. The first clamping portion and the second clamping portion are configured to clamp the power plug. The first connecting portion and the second connecting portion are spaced apart, and the first mounting portion and the second mounting portion are configured to connect the power cord.

[0014] Optionally, the second clamping member includes a third spring clip, a fourth spring clip and a second connecting member, the third spring clip is connected to the first end of the second connecting member at the first end in the first direction, the fourth spring clip is connected to the second end of the second connecting member at the first end in the first direction, the third spring clip and the fourth spring clip are both perpendicular to the second connecting member and are located on the same side of the second connecting member.

[0015] Optionally, the third spring piece includes a third guide portion, a third clamping portion, a third connecting portion, and a third mounting portion, and the third guide portion, the third clamping portion, the third connecting portion, and the third mounting portion are connected in sequence along the second direction, and the first end of the third connecting portion in the first direction is connected to the first end of the second connecting member.

[0016] Optionally, the fourth spring piece includes a fourth guide portion, a fourth clamping portion, a fourth connecting portion, and a fourth mounting portion. The fourth guide portion, the fourth clamping portion, the fourth connecting portion, and the fourth mounting portion are sequentially connected along the second direction. The fourth connecting portion is connected to the second end of the second connecting member at the first end in the first direction. The third guide portion and the fourth guide portion are correspondingly arranged to form a second guide port for guiding the signal plug. The third clamping portion and the fourth clamping portion are abutted against each other. The third clamping portion and the fourth clamping portion are configured to clamp the signal plug. The third connecting portion and the fourth connecting portion are abutted against each other. The third mounting portion and the fourth mounting portion are configured to connect the signal line.

[0017] Optionally, a waterproof component is provided on the connecting head, and the waterproof component is configured to prevent liquid from entering when the connecting head is connected to the connecting seat.

[0018] The beneficial effects of the utility model are as follows: compared with the prior art, the power connection device with a stamped plug-in terminal structure provided by the utility model has the following beneficial effects:

[0019] 1. The first clamping member and the second clamping member are both formed by stamping to form a docking portion for the power plug and the signal plug, so as to clamp the power plug and the signal plug respectively, replacing the machined terminal or crown spring with high production cost, with simple manufacturing process and structure, thus reducing production cost;

[0020] 2. The first guide opening and the second guide opening facilitate the power plug and the signal plug to enter the first card connector and the second card connector, thereby improving the installation efficiency;

[0021] 3. The power plug is fixed by abutting the first clamping portion and the second clamping portion, and the signal plug is fixed by abutting the third clamping portion and the fourth clamping portion. The structure is simple and easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0023] Figure 1 It is a structural schematic diagram of a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model;

[0024] Figure 2 It is a structural schematic diagram of a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model;

[0025] Figure 3 It is a structural schematic diagram of a first clamping member in a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model;

[0026] Figure 4 It is a structural schematic diagram of a second clamping member in a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model;

[0027] Figure 5 It is a structural schematic diagram of a first clamping member in a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model;

[0028] Figure 6 It is a structural schematic diagram of a second clamping member in a power connection device with a stamped plug-in terminal structure provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] Example

[0032] See also Figures 1 to 6As shown, this embodiment provides a power connection device with a stamped plug terminal structure, which includes a connector 1 and a connector base 2 that match each other. The connecting end of the connector 1 is provided with a first docking cavity, in which a plurality of power plugs 11 and at least one signal plug 12 are arranged. The connecting end of the connector base 2 is provided with a second docking cavity, in which a docking head 21 is arranged. The docking head 21 is provided with a plurality of power sockets 22 and at least one signal socket 23. One power socket 22 corresponds to one power plug 11, and one signal socket 23 corresponds to one signal plug 12. A first clamping member 3 is arranged in the power socket 22, and the first clamping member 3 is configured to clamp the power plug 11 when the connector 1 and the connector base 2 are connected. A second clamping member 4 is arranged in the signal socket 23, and the second clamping member 4 is configured to clamp the signal plug 12 when the connector 1 and the connector base 2 are connected. Both the first clamping member 3 and the second clamping member 4 are stamped parts.

[0033] Optionally, two power plugs 11 and six signal plugs 12 are arranged in the first docking cavity, and two power sockets 22 and six signal sockets 23 are arranged on the docking head 21 .

[0034] It can be seen that the first clamping member 3 and the second clamping member 4 are both formed by stamping to dock the power plug 11 and the signal plug 12, so as to clamp the power plug 11 and the signal plug 12 respectively, replacing the machined terminals or crown springs with high production costs, with a simple manufacturing process and structure, and having the advantage of reducing production costs.

[0035] As an embodiment, the first clamping member 3 includes a first spring piece 31, a second spring piece 32 and a first connecting member 33. The first spring piece 31 is connected to the first end of the first connecting member 33 at the first end in the first direction, and the second spring piece 32 is connected to the second end of the first connecting member 33 at the first end in the first direction. The first spring piece 31 and the second spring piece 32 are both perpendicular to the first connecting member 33 and are located on the same side of the first connecting member 33.

[0036] Specifically, the first spring piece 31 includes a first guide portion 311, a first clamping portion 312, a first connecting portion 313, and a first mounting portion 314. The first guide portion 311, the first clamping portion 312, the first connecting portion 313, and the first mounting portion 314 are sequentially connected along the second direction. The first connecting portion 313 is connected to the first end of the first connecting member 33 at a first end in the first direction. The second spring piece 32 includes a second guide portion 321, a second clamping portion 322, a second connecting portion 323, and a second mounting portion 324. 23. The second mounting portion 324 is connected in sequence along the second direction, the second connecting portion 323 is connected to the second end of the first connecting member 33 at the first end in the first direction, the first guide portion 311 and the second guide portion 321 are correspondingly arranged to form a first guide opening for guiding the power plug 11, the first clamping portion 312 and the second clamping portion 322 are abutted against each other, the first clamping portion 312 and the second clamping portion 322 are configured to clamp the power plug 11, the first connecting portion 313 and the second connecting portion 323 are spaced apart, and the first mounting portion 314 and the second mounting portion 324 are configured to connect a power cord.

[0037] It can be seen that the first spring piece 31 and the second spring piece 32 are arranged in parallel on the same side of the first connecting member 33, and the first guiding portion 311, the first clamping portion 312, the first connecting portion 313, the first mounting portion 314 and the second guiding portion 321, the second clamping portion 322, the second connecting portion 323, and the second mounting portion 324 are symmetrically arranged in sequence to guide and dock the power plug 11. The structure is simple, easy to produce, and the production cost is reduced.

[0038] As an embodiment, the second clamping member 4 includes a third spring piece 41, a fourth spring piece 42 and a second connecting member 43, the third spring piece 41 is connected to the first end of the second connecting member 43 at the first end in the first direction, the fourth spring piece 42 is connected to the second end of the second connecting member 43 at the first end in the first direction, the third spring piece 41 and the fourth spring piece 42 are both perpendicular to the second connecting member 43 and are located on the same side of the second connecting member 43.

[0039] Specifically, the third spring piece 41 includes a third guide portion 411, a third clamping portion 412, a third connecting portion 413, and a third mounting portion 414. The third guide portion 411, the third clamping portion 412, the third connecting portion 413, and the third mounting portion 414 are sequentially connected along the second direction. The first end of the third connecting portion 413 in the first direction is connected to the first end of the second connecting member 43. The fourth spring piece 42 includes a fourth guide portion 421, a fourth clamping portion 422, a fourth connecting portion 423, and a fourth mounting portion 424. 23. The fourth mounting portion 424 is connected in sequence along the second direction, the fourth connecting portion 423 is connected to the second end of the second connecting member 43 at the first end in the first direction, the third guide portion 411 and the fourth guide portion 421 are correspondingly arranged to form a second guide port for guiding the signal plug 12, the third clamping portion 412 and the fourth clamping portion 422 are abutted, the third clamping portion 412 and the fourth clamping portion 422 are configured to clamp the signal plug 12, the third connecting portion 413 and the fourth connecting portion 423 are abutted, and the third mounting portion 414 and the fourth mounting portion 424 are configured to connect the signal line.

[0040] It can be seen that the third spring piece 41 and the fourth spring piece 42 are arranged in parallel on the same side of the second connecting member 43, and the third guide portion 411, the third clamping portion 412, the third connecting portion 413, the third mounting portion 414 and the fourth guide portion 421, the fourth clamping portion 422, the fourth connecting portion 423, the fourth mounting portion 424 are symmetrically arranged in sequence to guide the docking of the signal plug 12. The structure is simple, easy to produce, and the production cost is reduced.

[0041] As an implementation mode, a waterproof member 5 is provided on the connecting head.

[0042] Specifically, the waterproof component 5 is annularly sleeved on the connecting head. When the connecting head is connected to the connecting seat, the waterproof component 5 abuts against the inner wall of the second docking cavity.

[0043] It can be seen that the waterproof member 5 has the advantage of preventing liquid from entering the power connection device.

[0044] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0045] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A power connection device having a stamped plug terminal structure, characterized in that: The power connection device with a stamped plug terminal structure comprises a connection seat and a connection head that match each other, wherein: The connecting end of the connector is provided with a first docking cavity, in which a plurality of power plugs and at least one signal plug are arranged. The connecting end of the connector is provided with a second docking cavity, a docking head is arranged in the second docking cavity, a plurality of power sockets and at least one signal socket are arranged on the docking head, one power socket corresponds to one power plug, and one signal socket corresponds to one signal plug. A first clamping component is provided in the power socket, and the first clamping component is configured to clamp the power plug when the connector and the connector socket are connected. A second clamping component is provided in the signal socket, and the second clamping component is configured to clamp the signal plug when the connector and the connector socket are connected. The first clamping component and the second clamping component are both stamping parts.

2. A power connection device with a stamped plug terminal structure according to claim 1, characterized in that: The first clamping member includes a first spring sheet, a second spring sheet and a first connecting member, the first spring sheet is connected to the first end of the first connecting member at a first end in a first direction, the second spring sheet is connected to the second end of the first connecting member at a first end in the first direction, the first spring sheet and the second spring sheet are both perpendicular to the first connecting member and are located on the same side of the first connecting member.

3. A power connection device with a stamped plug terminal structure according to claim 2, characterized in that: The first spring piece includes a first guide portion, a first clamping portion, a first connecting portion, and a first mounting portion. The first guide portion, the first clamping portion, the first connecting portion, and the first mounting portion are sequentially connected along the second direction. The first connecting portion is connected to the first end of the first connecting member at the first end in the first direction.

4. A power connection device with a stamped plug terminal structure according to claim 3, characterized in that: The second elastic piece includes a second guide portion, a second clamping portion, a second connecting portion, and a second mounting portion. The second guide portion, the second clamping portion, the second connecting portion, and the second mounting portion are sequentially connected along the second direction. The second connecting portion is connected to the second end of the first connecting member at a first end in the first direction. The first guide portion and the second guide portion are correspondingly arranged to form a first guide opening for guiding the power plug. The first clamping portion and the second clamping portion are abutted against each other. The first clamping portion and the second clamping portion are configured to clamp the power plug. The first connecting portion and the second connecting portion are spaced apart. The first mounting portion and the second mounting portion are configured to connect a power cord.

5. A power connection device with a stamped plug terminal structure according to claim 1, characterized in that: The second clamping member includes a third spring sheet, a fourth spring sheet and a second connecting member, the third spring sheet is connected to the first end of the second connecting member at a first end in the first direction, the fourth spring sheet is connected to the second end of the second connecting member at a first end in the first direction, the third spring sheet and the fourth spring sheet are both perpendicular to the second connecting member and are located on the same side of the second connecting member.

6. A power connection device with a stamped plug terminal structure according to claim 5, characterized in that: The third elastic piece includes a third guide portion, a third clamping portion, a third connecting portion, and a third mounting portion. The third guide portion, the third clamping portion, the third connecting portion, and the third mounting portion are sequentially connected along the second direction. The first end of the third connecting portion in the first direction is connected to the first end of the second connecting member.

7. A power connection device with a stamped plug terminal structure according to claim 6, characterized in that: The fourth spring piece includes a fourth guide portion, a fourth clamping portion, a fourth connecting portion, and a fourth mounting portion. The fourth guide portion, the fourth clamping portion, the fourth connecting portion, and the fourth mounting portion are sequentially connected along the second direction. The fourth connecting portion is connected to the second end of the second connecting member at the first end in the first direction. The third guide portion and the fourth guide portion are correspondingly arranged to form a second guide port for guiding the signal plug. The third clamping portion and the fourth clamping portion are abutted against each other. The third clamping portion and the fourth clamping portion are configured to clamp the signal plug. The third connecting portion and the fourth connecting portion are abutted against each other. The third mounting portion and the fourth mounting portion are configured to connect the signal line.

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