RJ45 connector with laminated terminal
By adopting a stacked terminal design, a cross-stack setting, and a design with multiple bending directions in the RJ45 connector, the problems of interference and crosstalk between terminals are solved, and the signal transmission efficiency and anti-interference ability are improved.
Patent Information
- Application Number
- CN202422836912.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The horizontal and uniform arrangement of the terminals of the existing RJ45 connector leads to increased mutual inductance and mutual capacitance between signal lines, resulting in increased noise and near-end crosstalk, and the problem of loose connection is prone to occur after long-term use.
A stacked terminal design is adopted, in which the upper and lower terminals are cross-stacked. Cross-coupling compensation is used to reduce crosstalk between terminals, and multiple bending directions and positions are set at the bends to enhance electrical isolation and anti-interference capabilities.
It reduces crosstalk between terminals, enhances anti-interference capability, improves signal transmission rate and quality, reduces electromagnetic interference, and meets the installation requirements of different usage scenarios.
Smart Images

Figure CN223451229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of RJ45 connector, more particularly to a kind of RJ45 connector with laminated terminal. BACKGROUND
[0002] RJ45 connection is the standard device of current Ethernet connection interface, and is widely used in Ethernet card, router, switch and other network products. With the increase of transmission speed and frequency, return loss, characteristic impedance and crosstalk become the primary problem limiting its development. The competition of electronic equipment miniaturization is more and more fierce, and the network interface part is also optimized in structure to reduce the occupied space.
[0003] The terminal of the existing RJ45 connector is evenly arranged horizontally in the design, at this time, the coupling degree between the terminals is larger, and the mutual inductance and mutual capacitance between the signal lines can easily cause the increase of noise on the line, so that the near-end crosstalk increases, and the terminals only resist by their own elasticity, which can easily cause the connection to be not tight enough and faults to occur in signal transmission after long-term use. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is that the even horizontal arrangement of the terminal causes great interference, resulting in low transmission efficiency. In view of the above defects of the prior art, the utility model provides a kind of RJ45 connector with laminated terminal.
[0005] The technical scheme adopted by the utility model to solve its technical problem is:
[0006] A kind of RJ45 connector with laminated terminal is constructed, which comprises upper terminal and lower terminal, and the upper terminal and the lower terminal are arranged in a laminated manner.
[0007] The upper terminal and the lower terminal are respectively provided with first bending portion and second bending portion, and the bending directions of the first bending portion and the second bending portion are the same or opposite.
[0008] The first bending portion and the second bending portion are further provided with upper layer bending portion and lower layer bending portion, and the upper layer bending portion and the lower layer bending portion are arranged in a cross-laminated manner.
[0009] The upper layer bending portion comprises first bending point and second bending point, the second bending portion is provided with bending surface, and the second bending point is bent downward and connected with the bending surface.
[0010] Further, the height of the upward bending of the upper layer bending portion is equal to the height of the downward bending of the lower layer bending portion.
[0011] Further, the second bending point is opposite to the first bending point in direction, and the bending height is greater than the height of the first bending point.
[0012] Further, the upper layer terminal of the second bending point is arranged close to the lower layer terminal.
[0013] Further, the length of the upper layer terminal and the lower layer terminal on the bending surface is the same as the width of the upper layer terminal and the lower layer terminal on the bending surface.
[0014] Further, the second bending point of the upper layer terminal and the second bending point of the lower layer terminal are respectively located in the bending surface.
[0015] Further, the upper layer terminal and the lower layer terminal are further provided with a third bending point, and the third bending point is convexly arranged relative to the plane of the second bending point.
[0016] Further, the upper layer terminal and the lower layer terminal are respectively provided with a plurality of fourth bending points bending to the left and fifth bending points bending to the right, and the fourth bending points and the fifth bending points are arranged in cross-lamination.
[0017] Further, the fourth bending point of the upper layer terminal and the fifth bending point of the lower layer terminal are arranged in cross-lamination at one end close to the second bending point.
[0018] The fifth bending point of the upper layer terminal and the fourth bending point of the lower layer terminal are arranged in cross-lamination at one end close to the second bending point.
[0019] Further, the first bending point, the second bending point, the third bending point, the fourth bending point, the fifth bending point, the first bending point and the second bending point are arc-shaped.
[0020] The utility model discloses an advantageous effect lies in: the upper layer terminal and lower layer terminal present cross -lamination arrangement, through cross -coupling compensation, reduce the crosstalk between terminal, guarantee the electrical isolation between terminal simultaneously, the upper layer terminal and lower layer terminal are equipped with first bending place and second bending place respectively, and the bending direction of first bending place and second bending place is same or opposite, makes terminal to exist multiple installation mode, to satisfy different use situation, the upper layer bending place includes first bending point and second bending point, and the second bending point of upper layer terminal bends downward until and the bending surface of second bending place abuts, makes the upper layer terminal and lower layer terminal be located in the same level at second bending place, and the upper layer terminal and lower layer terminal between present equal length and equal width setting, can reduce the coupling and interference of signal between different planes, enhance the anti -interference ability of terminal, reduce electromagnetic interference (Electromagnetic Interference, EMI), has improved transmission rate. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the whole three -dimensional schematic diagram of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0022] Figure 2 It is the three -dimensional schematic diagram of another direction of the whole of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0023] Figure 3 It is the left view of the whole of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0024] Figure 4 It is the three -dimensional schematic diagram of the bending direction of first bending place and second bending place of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model same;
[0025] Figure 5 It is the left view of the bending direction of first bending place and second bending place of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model same;
[0026] Figure 6 It is the perspective view of the upper layer terminal of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0027] Figure 7 It is the left view of the upper layer terminal of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0028] Figure 8 It is the perspective view of the lower layer terminal of a kind of RJ45 connector with laminated terminal in an embodiment of the utility model;
[0029] Figure 9It is the left view of the lower layer terminal of the RJ45 connector with laminated terminals in an embodiment of the utility model.
[0030] Label explanation: upper layer terminal 1, lower layer terminal 2, first bending 3, second bending 4, bending surface 41, upper layer bending 11, first bending point 111, second bending point 112, lower layer bending 21, third bending 5, fourth bending 6, fifth bending 7. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the following will be clearly and completely described with the technical scheme in the embodiment of the utility model, obviously, the described embodiment is the part embodiment of the utility model, not all the embodiment. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0032] Please refer to the attached Figures 1-9 The utility model proposes a kind of RJ45 connector with laminated terminals, including upper layer terminal 1 and lower layer terminal 2, upper layer terminal 1 and lower layer terminal 2 are arranged in laminated form;Upper layer terminal 1 and lower layer terminal 2 are respectively equipped with first bending 3 and second bending 4, and the bending direction of first bending 3 and second bending 4 is same or opposite;Upper layer bending 11 and lower layer bending 21 are also equipped between first bending 3 and second bending 4, and upper layer bending 11 and lower layer bending 21 are arranged in cross-laminated form;Upper layer bending 11 includes first bending point 111 and second bending point 112, second bending is equipped with bending surface, and second bending point is bent downward, and is connected with bending surface.
[0033] In the embodiment, upper layer terminal 1 includes second terminal, fourth terminal, fifth terminal and eighth terminal;Lower layer terminal 2 includes first terminal, third terminal, sixth terminal and seventh terminal;Upper layer terminal 1 and lower layer terminal 2 are arranged in laminated form, wherein first terminal, second terminal, third terminal, fourth terminal and fifth terminal, sixth terminal and seventh terminal, eighth terminal are sequentially spaced, and first bending 3, second bending 4, upper layer bending 11, first bending point 111, second bending point 112, third bending 5, fourth bending 6 and fifth bending 7 arranged on upper layer terminal 1 and first bending 3, second bending 4, lower layer bending 21, third bending 5, fourth bending 6 and fifth bending 7 arranged on lower layer terminal 2 are integrally formed, improve production efficiency, reduce material waste, reduce the occupied space of terminal.
[0034] The upper terminal 1 and the lower terminal 2 are respectively provided with a first bending part 3 and a second bending part 4, and the upper terminal 1 and the lower terminal 2 are arranged in a linear array at the first bending part 3. The bending angle of the first bending part 3 is less than 90°, and the bending direction of the first bending part 3 is the same as or opposite to the bending direction of the second bending part 4, so as to meet different use conditions.
[0035] When the bending direction of the first bending part 3 is the same as the bending direction of the second bending part 4, based on the plane between the first bending part 3 and the second bending part 4, the second bending part 4 is bent downward, and the bending angle is greater than or equal to or less than or equal to 90°, and the first bending part 3 is bent downward, and the bending angle is less than 90°.
[0036] When the bending direction of the first bending part 3 is opposite to the bending direction of the second bending part 4, based on the plane between the first bending part 3 and the second bending part 4, the second bending part 4 is bent downward, and the bending angle is greater than or equal to or less than or equal to 90°, and the first bending part 3 is bent upward, and the bending angle is less than 90°.
[0037] The first bending part 3 and the second bending part 4 are further provided with an upper bending part 11 and a lower bending part 21, the upper bending part 11 is bent upward, the lower bending part 21 is bent downward, and the upward bending angle and the downward bending angle are the same, and the bending height is equal. The upper terminal 1 and the lower terminal 2 are further respectively provided with a third bending part 5, the third bending part 5 is convexly arranged relative to the downward bending plane of the second bending part 4, so that the terminals of the second bending part 4 and the third bending part 5 do not interfere with each other in work. The upper terminal 1 and the lower terminal 2 are further respectively provided with a plurality of fourth bending parts 6 bent to the left and fifth bending parts 7 bent to the right; after the upper terminal 1 is bent upward and the lower terminal 2 is bent downward, the fourth bending part 6 of the upper terminal 1 at one end close to the first bending part 3 is crossly arranged with the fifth bending part 7 of the lower terminal 2 at one end close to the first bending part 3; the fifth bending part 7 of the upper terminal 1 at one end close to the second bending part 4 is crossly arranged with the fourth bending part 6 of the lower terminal 2 at one end close to the second bending part 4, through cross coupling compensation, the crosstalk between the terminals is reduced.
[0038] The upper layer bending portion 11 comprises a first bending point 111 and a second bending point 112, the first bending point 111 bends upward, and the second bending point 112 bends downward. The first bending point 111 and the second bending point 112 are located between the first bending portion 3 and the second bending portion 4, the height of the upward bending of the first bending point 111 is equal to the height of the downward bending of the lower layer bending portion 21 of the lower layer terminal 2, and the height of the downward bending of the second bending point 112 is greater than the height of the upward bending of the first bending point 111, that is, the height of the downward bending of the second bending point 112 is equal to the overall height of the upper layer bending portion 11 and the lower layer bending portion 21. The second bending point 112 bends downward until abutting with the bending surface 41 of the second bending portion 4, so that the upper layer terminal 1 and the lower layer terminal 2 are located in the same plane at the second bending portion 4, and the terminals are arranged in equal length and equal width, which can reduce the coupling and interference of signals between different planes, reduce electromagnetic interference (EMI), enhance the anti-interference ability of the terminal, and improve the transmission rate.
[0039] Please refer to Figure 3 and Figure 5 The height of the upward bending of the upper layer bending portion 11 is equal to the height of the downward bending of the lower layer bending portion 21.
[0040] In specific implementation, the upper layer terminal 1 and the lower layer terminal 2 are respectively provided with the upper layer bending portion 11 and the lower layer bending portion 21, the upper layer bending portion 11 and the lower layer bending portion 21 are oppositely arranged and located between the first bending portion 3 and the second bending portion 4. The upper layer bending portion 11 bends upward, and the lower layer bending portion 21 bends downward, and the height of the upward bending is equal to the height of the downward bending.
[0041] Please refer to Figure 3 The direction of the second bending point 112 is opposite to that of the first bending point 111, and the bending height is greater than the height of the first bending point 111.
[0042] In specific implementation, the upper layer terminal 1 is provided with the upper layer bending portion 11, and the upper layer bending portion 11 comprises a first bending point 111 and a second bending point 112. The direction of the second bending point 112 is opposite to that of the first bending point 111, the first bending point 111 bends upward, the second bending point 112 bends downward, and the height of the downward bending of the second bending point 112 is greater than the height of the upward bending of the first bending point 111, and the bending height of the second bending point 112 is equal to the overall height of the upper layer bending portion 11 and the lower layer bending portion 21.
[0043] Please refer to Figures 1-3 The upper layer terminal 1 of the second bending portion 4 is arranged close to the lower layer terminal 2.
[0044] In specific implementation: the upper layer terminal 1 is provided with a first bending point 111 and a second bending point 112, the second bending point 112 is bent downward until abutting with the bending surface 41 of the second bending part 4, so that the upper layer terminal 1 and the lower layer terminal 2 are located in the same plane at the second bending part 4, and the upper layer terminal 1 and the lower layer terminal 2 in the bending surface 41 are arranged in close proximity, equal length and equal width, so that the upper layer terminal 1 and the lower layer terminal 2 form parallel wires, which can effectively improve the transmission quality of the signal and reduce the influence of external electromagnetic interference (EMI) on the signal.
[0045] Please refer to Figures 1-3 The length of the upper layer terminal 1 and the lower layer terminal 2 in the bending surface 41 and the width of the upper layer terminal 1 and the lower layer terminal 2 in the bending surface 41 are the same.
[0046] In specific implementation: the upper layer terminal 1 includes a second terminal, a fourth terminal, a fifth terminal and an eighth terminal; the lower layer terminal 2 includes a first terminal, a third terminal, a sixth terminal and a seventh terminal; the upper layer terminal 1 and the lower layer terminal 2 are linearly arranged at the second bending part 4, and the upper layer terminal 1 and the lower layer terminal 2 are arranged in intervals. The interval between the second terminal of the upper layer terminal 1 and the first terminal of the lower layer terminal 2, the interval between the third terminal and the sixth terminal of the lower layer terminal 2, the interval between the fourth terminal and the fifth terminal of the upper layer terminal 1, and the interval between the seventh terminal of the lower layer terminal 2 and the eighth terminal of the upper layer terminal 1 are equal, and the length and the width of the upper layer terminal 1 and the lower layer terminal 2 in the bending surface 41 are the same.
[0047] Please refer to Figures 1-3 The second bending part 4 of the upper layer terminal 1 and the second bending part 4 of the lower layer terminal 2 are located in the bending surface 41 respectively.
[0048] In specific implementation: the second bending point 112 of the upper layer terminal 1 is bent downward until abutting with the bending surface 41 of the second bending part 4, so that the second bending part 4 of the upper layer terminal 1 and the second bending part 4 of the lower layer terminal 2 are located in the same plane respectively.
[0049] Please refer to Figure 3 The upper layer terminal 1 and the lower layer terminal 2 are also respectively provided with a third bending part 5, and the third bending part 5 is convexly arranged relative to the plane of the second bending part 4.
[0050] In specific implementation: the upper layer terminal 1 and the lower layer terminal 2 are also provided with a third bending part 5, and the third bending part 5 is located at one end close to the second bending part 4, and the third bending part 5 is convexly arranged relative to the plane bent downward of the second bending part 4, which increases the interval between the terminals of the second bending part 4 and the terminals of the third bending part 5, so that the terminals do not interfere with each other when working.
[0051] Please refer to Figures 1-2The upper layer terminal 1 and the lower layer terminal 2 are respectively provided with a plurality of fourth bending positions 6 bent to the left and fifth bending positions 7 bent to the right, and the fourth bending positions 6 and the fifth bending positions 7 are cross-laminated.
[0052] In the specific implementation, the upper layer terminal 1 and the lower layer terminal 2 are respectively provided with a plurality of fourth bending positions 6 and fifth bending positions 7, the fourth bending positions 6 and the fifth bending positions 7 are respectively bent to the left and right, the fourth bending positions 6 are bent to the left, the fifth bending positions 7 are bent to the right, and the upper layer terminal 1 and the lower layer terminal 2 are cross-laminated at the fourth bending positions 6 and the fifth bending positions 7, so that the cross-coupling compensation is realized and the crosstalk between the terminals is reduced.
[0053] Please refer to Figures 1-4 The fourth bending position 6 of the upper layer terminal 1 and the fifth bending position 7 of the lower layer terminal 2 are cross-laminated at one end close to the second bending position 4.
[0054] The fifth bending position 7 of the upper layer terminal 1 and the fourth bending position 6 of the lower layer terminal 2 are cross-laminated at one end close to the second bending position 4.
[0055] In the specific implementation, the fourth bending position 6 of the upper layer terminal 1 at one end close to the second bending position 4 and the fifth bending position 7 of the lower layer terminal 2 at one end close to the second bending position 4 are cross-laminated, and the fifth bending position 7 of the upper layer terminal 1 at one end close to the second bending position 4 and the fourth bending position 6 of the lower layer terminal 2 at one end close to the second bending position 4 are cross-laminated. Through the cross-lamination of the fourth bending position 6 of the upper layer terminal 1 and the fifth bending position 7 of the lower layer terminal 2 and the cross-lamination of the fifth bending position 7 of the upper layer terminal 1 and the fourth bending position 6 of the lower layer terminal 2, the cross-coupling compensation is realized and the crosstalk between the terminals is reduced.
[0056] Please refer to Figures 1-3 The bending of the first bending position 3, the second bending position 4, the third bending position 5, the fourth bending position 6, the fifth bending position 7, the first bending point 111 and the second bending point 112 is arc-shaped.
[0057] In the specific implementation, the bending of the first bending position 3, the second bending position 4, the third bending position 5, the fourth bending position 6, the fifth bending position 7, the first bending point 111 and the second bending point 112 of the upper layer terminal 1 and the lower layer terminal 2 are arc-shaped, which avoids the interference caused by the right angles and sharp corners and improves the overall quality and reliability of the product.
[0058] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a", "comprising", or "comprises" does not, without further restriction, exclude the existence of additional elements of the process, method, article, or apparatus that comprises the element.
[0059] The preferred embodiments of the present application have been described above with the specific details of the preferred embodiments to provide complete understanding of the application. However, it will be apparent to persons having ordinary skill in the technology that those who are familiar with the technology can make equivalent changes or modifications to the application without departing from the spirit and scope of the application. Therefore, the patent protection scope of the present application should not be limited to the specific embodiments described above, but should be defined by the appended claims.
Claims
1. An RJ45 connector with laminated terminals, characterized in that: It includes an upper terminal and a lower terminal, wherein the upper terminal and the lower terminal are stacked; The upper terminal and the lower terminal are respectively provided with a first bending portion and a second bending portion, and the bending directions of the first bending portion and the second bending portion are the same or opposite; An upper layer bend and a lower layer bend are further provided between the first bend and the second bend, and the upper layer bend and the lower layer bend are arranged in a cross-layer arrangement; The upper bending portion includes a first bending point and a second bending point. The second bending portion is provided with a bending surface. The second bending point is bent downward and connected to the bending surface.
2. The RJ45 connector with stacked terminals according to claim 1, wherein: The upward bending height of the upper bending part and the downward bending height of the lower bending part are equal.
3. The RJ45 connector with stacked terminals according to claim 1, wherein: The second bending point is in a direction opposite to the first bending point, and the bending height is greater than the height of the first bending point.
4. The RJ45 connector with stacked terminals according to claim 1, wherein: The upper terminal at the second bend is arranged close to the lower terminal.
5. The RJ45 connector with stacked terminals according to claim 4, wherein: The lengths of the upper terminal and the lower terminal on the bent surface are the same as those of the upper terminal and the lower terminal on the bent surface.
6. The RJ45 connector with stacked terminals according to claim 5, wherein: The second bending portion of the upper terminal and the second bending portion of the lower terminal are respectively located within the bending surface.
7. The RJ45 connector with stacked terminals according to claim 6, wherein: The upper terminal and the lower terminal are further provided with a third bending portion, and the third bending portion is convex relative to the plane of the second bending portion.
8. The RJ45 connector with stacked terminals according to claim 7, wherein: The upper terminal and the lower terminal are respectively provided with a plurality of fourth bends bent to the left and a fifth bend bent to the right, and the fourth bends and the fifth bends are arranged in a cross-stacked manner.
9. The RJ45 connector with stacked terminals according to claim 8, wherein: The fourth bend of the upper terminal and the fifth bend of the lower terminal are arranged in a cross-stacked manner at one end close to the second bend; The fifth bend of the upper terminal and the fourth bend of the lower terminal are cross-stacked at one end close to the second bend.
10. The RJ45 connector with stacked terminals according to claim 9, wherein: The first bending point, the second bending point, the third bending point, the fourth bending point, the fifth bending point, the first bending point and the second bending point are arc-shaped.