A connector having an integrated connection terminal
By designing an integrated connection terminal, the copper busbar terminals are directly crimped and fixed using a stepped and snap-fit structure, solving the problems of complexity and high cost in existing connector assembly and achieving convenient and efficient assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FENGNIAN TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-10
AI Technical Summary
Existing connectors require additional tooling or multiple terminal connections when using copper busbar terminals, increasing costs and assembly complexity, making it difficult to meet customers' needs for convenient assembly.
A connector with an integrated connection terminal was designed. By setting a step and an elastic snap-fit structure in the connection channel, the copper busbar terminal and the connection core are assembled into one piece, which can directly crimp the cable and push it into the connector, and use the snap-fit and step to lock it in place.
This enables convenient assembly of copper busbar terminals and connectors, reduces costs, improves assembly efficiency and reliability, and meets customers' needs for convenient wiring.
Smart Images

Figure CN224481254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connectors, and specifically to a connector with an integrated connection terminal. Background Technology
[0002] With the rapid development of new energy technologies, the requirements for connectors are becoming increasingly stringent. A good connector not only needs to meet basic performance requirements but also needs to be structurally reliable, easy to assemble, and low-cost. Generally, when using copper busbar terminals in connectors, after crimping the cable, a tooling fixture is needed to push the cable into the connector; or the copper busbar is installed into the connector first, and the customer then crimps additional terminals and tightens the connection with screws, requiring an extra terminal connection and increasing costs. Customers also have higher requirements for the ease of connector assembly, demanding that the copper busbar terminals can be directly crimped into the cable and installed into the connector without the need for tooling fixtures. This facilitates wiring and assembly by the customer.
[0003] Therefore, it is necessary to provide a new technical solution. Utility Model Content
[0004] To address the technical problems existing in the prior art, this utility model discloses a connector with an integrated connection terminal, the specific technical solution of which is as follows:
[0005] This utility model provides a connector with an integrated connection terminal, including a housing and connection terminals.
[0006] The housing is provided with multiple connection channels. A relatively protruding step is provided in the connection channel near the first end. The two sides of the connection terminal are provided with elastic snap-fit structures. After the connection terminal is inserted into the connection channel, the snap-fit structures and the step are engaged and fixed. The space from the step to the first end of the connection channel accommodates the connection terminal.
[0007] Furthermore, the connecting terminal includes a connecting core, a copper busbar connecting part, a sheet-like connecting part, and a screw. The first end of the screw is embedded in the top of the connecting core, and the second end of the screw extends outward through the copper busbar connecting part. The copper busbar connecting part is located on the top of the connecting core, and the sheet-like connecting part is connected to the copper busbar connecting part. The sheet-like connecting part is used for crimping cables.
[0008] Furthermore, the connecting core includes a main body, the top of which is provided with a connecting groove, a positioning post, and a locking claw. The positioning post and the locking claw pass vertically upward through the copper busbar connecting part, and the top of the locking claw is provided with a downward-sloping barb that can lock onto the copper busbar connecting part.
[0009] The screw cap is positioned within the connecting groove that matches the shape of the cap, and the screw shank extends upward through the copper busbar connector.
[0010] Furthermore, an elastic support is provided on the first end side of the main body, and the elastic support elastically abuts against the first end of the connecting channel.
[0011] Furthermore, the positioning post is disposed at the second end of the main body opposite to the first end, and the positioning post includes at least two posts.
[0012] Furthermore, the buckle structure is disposed on both sides of the main body parallel to the connecting channel. The buckle structure includes a connecting plate and a baffle. The first end of the connecting plate is fixed to the main body, and the second end of the connecting plate is fixed with a baffle. The baffle extends outward at an angle, and the baffles on both sides are V-shaped with their openings facing the direction of the sheet-like connecting part.
[0013] Furthermore, the baffle is wedge-shaped, and the tip of the baffle contacts the step.
[0014] This utility model has the following beneficial effects:
[0015] In this application, the copper busbar, screws, and connecting core are assembled to form an integrated terminal, which can be easily crimped like a regular terminal. At the same time, the snap-fit structure of the connecting core and the internal steps of the connector provide a locking and fixing function, allowing the integrated terminal to be directly pushed into the connector, which is time-saving and reliable.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of a connector with an integrated connection terminal provided in an embodiment of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of a connector with an integrated connection terminal provided in an embodiment of the present invention.
[0020] Figure 3This is a cross-sectional structural diagram of a connector with an integrated connection terminal provided in an embodiment of the present invention.
[0021] Figure 4 This is a three-dimensional structural diagram of the connection terminal provided in an embodiment of this utility model.
[0022] Figure 5 This is a three-dimensional structural diagram of the connecting core provided in an embodiment of this utility model.
[0023] The attached figures are labeled as follows:
[0024] 1. Housing; 11. Connecting channel; 12. Step;
[0025] The components include: a connecting terminal 2, a snap-fit structure 21, a connecting core 22, a copper busbar connecting part 23, a sheet-like connecting part 24, a screw 25, a connecting groove 221, a positioning post 222, a claw 223, an elastic support 224, a connecting plate 211, and a baffle 212. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0027] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] This utility model provides a connector with an integrated connection terminal, see reference. Figures 1 to 5It includes a housing 1 and a connecting terminal 2.
[0030] refer to Figures 1 to 3 The housing 1 has multiple connecting channels 11. A raised step 12 is provided within each connecting channel 11 near its first end. The connecting terminal 2 has elastic snap-fit structures 21 on both sides. After the connecting terminal 2 is inserted into the connecting channel 11, the snap-fit structures 21 and the step 12 engage and fix it in place. The space between the step 12 and the first end of the connecting channel 11 accommodates the connecting terminal 2. The connecting terminal 2 is fixed by the snap-fit on its side and the step 12 within the connecting channel 11.
[0031] The connecting terminal 2 includes a connecting core 22, a copper busbar connecting portion 23, a sheet-like connecting portion 24, and a screw 25. The first end of the screw 25 is embedded in the top of the connecting core 22, and the second end of the screw 25 extends outward through the copper busbar connecting portion 23. The copper busbar connecting portion 23 is located on the top of the connecting core 22. The sheet-like connecting portion 24 is connected to the copper busbar connecting portion 23 and is used for crimping cables. The integrated structure of the connecting terminal 2 allows for direct crimping of cables and insertion into the connecting channel 11 for locking and fixing.
[0032] The connecting core 22 includes a main body. The top of the main body is provided with a connecting groove 221, a positioning post 222, and a claw 223. The positioning post 222 and the claw 223 pass vertically upward through the copper busbar connecting part 23. The top of the claw 223 is provided with a downward-sloping barb that can lock onto the copper busbar connecting part 23.
[0033] refer to Figures 3 to 5 The screw 25 has its head set within the connecting groove 221, which matches the shape of the head. The shank of the screw 25 extends upward through the copper busbar connector 23. The positioning post 222 positions and defines the connecting core 22 and the copper busbar connector, while the pawl 223 prevents the copper busbar connector from detaching from the connecting core 22. The screw 25's head is positioned inside the connecting groove 221 and does not protrude from the top surface of the connecting core 22, facilitating smooth contact between the copper busbar connector 23 and the top surface of the main body.
[0034] refer to Figure 5 An elastic support 224 is provided on the first end side of the main body, and the elastic support 224 elastically abuts against the first end of the connecting channel 11. This allows the connecting core 22 to be tightly closed within the connecting channel 11 without slipping out.
[0035] The positioning post 222 is disposed at the second end of the main body opposite to the first end, and the positioning post 222 includes at least two posts.
[0036] refer to Figure 5 The buckle structure 21 is disposed on both sides of the main body parallel to the connecting channel 11. The buckle structure 21 includes a connecting plate 211 and a baffle 212. The first end of the connecting plate 211 is fixed to the main body, and the baffle 212 is fixed to the outer side of the second end of the connecting plate 211. The baffle 212 extends outward at an angle, and the two baffles 212 are V-shaped with their openings facing the sheet-like connecting part 24.
[0037] The baffle 212 is wedge-shaped, and the tip of the baffle 212 contacts the step 12. The connecting plate 211 can be parallel to the side wall of the connecting channel 11 or in a figure-eight shape.
[0038] The working principle of this utility model is as follows: the screw head is set in the connecting groove at the top of the main body, the screw shank passes upward through the copper busbar connector, and the top of the main body is also provided with a positioning post and a locking claw. The copper busbar connector passes downward through the positioning post and the locking claw and makes balanced contact with the top surface of the main body. The locking claw locks the copper busbar connector onto the top of the connecting core. After the sheet connector and the cable are crimped, the connecting terminal is directly pushed into the connecting channel and engaged with the step for fixation.
[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present invention.
Claims
1. A connector with an integrated connecting terminal, characterized in that, Includes housing and connection terminals, The housing is provided with multiple connection channels. A relatively protruding step is provided in the connection channel near the first end. The two sides of the connection terminal are provided with elastic snap-fit structures. After the connection terminal is inserted into the connection channel, the snap-fit structures and the step are engaged and fixed. The space from the step to the first end of the connection channel accommodates the connection terminal.
2. The connector with an integrated connection terminal according to claim 1, characterized in that, The connecting terminal includes a connecting core, a copper busbar connecting part, a sheet-like connecting part, and a screw. The first end of the screw is embedded in the top of the connecting core, and the second end of the screw extends outward through the copper busbar connecting part. The copper busbar connecting part is located on the top of the connecting core. The sheet-like connecting part is connected to the copper busbar connecting part and is used for crimping cables.
3. The connector with an integrated connection terminal according to claim 2, characterized in that, The connecting core includes a main body, the top of which is provided with a connecting groove, a positioning post, and a locking claw. The positioning post and the locking claw pass vertically upward through the copper busbar connecting part, and the top of the locking claw is provided with a downward-sloping barb that can lock onto the copper busbar connecting part. The screw cap is positioned within the connecting groove that matches the shape of the cap, and the screw shank extends upward through the copper busbar connector.
4. The connector with an integrated connection terminal according to claim 3, characterized in that, An elastic support is provided on the first end side of the main body, and the elastic support elastically abuts against the first end of the connecting channel.
5. The connector with an integrated connecting terminal according to claim 3, characterized in that, The positioning post is disposed at the second end of the main body opposite to the first end, and the positioning post includes at least two posts.
6. The connector with an integrated connection terminal according to claim 3, characterized in that, The buckle structure is disposed on both sides of the main body parallel to the connecting channel. The buckle structure includes a connecting plate and a baffle. The first end of the connecting plate is fixed to the main body, and the second end of the connecting plate is fixed with a baffle. The baffle extends outward at an angle, and the baffles on both sides are V-shaped with their openings facing the direction of the sheet-like connecting part.
7. The connector with an integrated connecting terminal according to claim 6, characterized in that, The baffle is wedge-shaped, and the tip of the baffle contacts the step.