Finger contact prevention connector and vehicle
By designing anti-contact finger connectors, the terminals are safely exposed and electrically contacted by insulated sheaths and sheath clips, the problem of the terminals lacking a shielding mechanism when the new energy vehicle wiring harness connector is not installed is solved, which reduces manufacturing costs, improves current carrying capacity and ensures safety protection.
Patent Information
- Application Number
- CN202411839642.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-04-25
AI Technical Summary
When the new energy vehicle wiring harness connector is not installed, the terminal lacks a masking mechanism, which causes the user's fingers to contact the live terminal, which poses safety risks and accidental electric shock risks.
An anti-contact finger connector is designed, including a first plug and a second plug. The first plug and contact portion is equipped with an insulated anti-contact finger jacket. The second plug and contact portion push the sheath from the first position to the second position through the sheath clip, so that the first terminal is completely exposed, and electrical contact is realized, and the sheath covers the terminal when separated to prevent electric shock.
It realizes reducing manufacturing costs and improving current carrying capacity without increasing terminal size, while ensuring safety protection during plugging and separation, and avoiding fingers from touching live terminals.
Smart Images

Figure CN119890778A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical connection, and in particular to an anti-touch finger connector and a vehicle. Background Art
[0002] In the field of new energy vehicles, the technological development of high-voltage products continues to promote the innovation and progress of electric vehicles. However, with the application of ultra-high voltage technology, new energy vehicle wiring harness connectors have a significant technical challenge when not being installed, that is, the lack of a shielding mechanism at the terminal may cause the user's fingers to directly contact the live terminals at the plug-in end without installation, which not only poses a serious threat to the safety of the overall product, but also potentially increases the risk of accidental electric shock.
[0003] In order to solve the above-mentioned defects, the prior art provides an anti-finger touch connector (patent publication number CN221783486U), which adopts an insulating shell that can be detachably installed at the plug-in position of the connector, and the insulating shell is a frame that matches the end contour of the power terminal. When the insulating shell is installed on the connector, the insulating shell covers the edge of the terminal to prevent the user's fingers from being electrocuted. When the anti-finger touch connector is plugged into the male connector, the terminal side of the anti-finger touch connector is electrically contacted with the terminal of the male connector to achieve electrical connection. Since the edge of the terminal needs to be embedded in the insulating shell, the terminal size needs to be specially increased during the manufacture of the connector to reserve the embedded part of the terminal, which leads to an increase in the material used for the terminal, and thus increases the overall cost of the terminal connector. Summary of the invention
[0004] The object of the present invention is to provide an anti-finger touch connector, which realizes that when the first plug-in part and the second plug-in part are plugged in, the second plug-in part pushes the anti-finger touch sleeve to slide from the first position to the second position, so that the first terminal is completely exposed, and there is no need to reserve a pre-buried part on the edge of the first terminal, and there is no need to specially increase the terminal size, thereby reducing the manufacturing cost, and when the size of the first terminal of the present invention is the same as the terminal size of the prior art, the electrical contact area of the first terminal of the present invention is larger than the electrical contact area of the terminal of the prior art, thereby realizing the improvement of the current carrying capacity; when the first plug-in part and the second plug-in part are separated, the second plug-in part pulls the anti-finger touch sleeve to slide to the free end of the first terminal and covers the free end of the terminal, thereby realizing the anti-finger touch function.
[0005] To achieve the purpose of the present invention, the present invention adopts the following technical solutions:
[0006] According to one aspect of the present invention, there is provided an anti-finger touch connector, comprising a first plug-in portion and a second plug-in portion, the first plug-in portion comprising a first shell, at least one first terminal, at least one insulating anti-finger touch shield and at least one first terminal shield with an opening, the first terminal shield being arranged in the first shell, the first terminal being fixed in the first terminal shield, the anti-finger touch shield being sleeved outside the first terminal, and the anti-finger touch shield being axially slidable in the first terminal shield, when the anti-finger touch shield is in the first position, the anti-finger touch shield covers the first terminal, and when the anti-finger touch shield is in the second position, the first terminal is exposed; the second plug-in portion comprises a second shell, a second terminal and at least one shield clip for clamping with the anti-finger touch shield, when the second shell is plugged with the first shell, the shield clip clamps with the anti-finger touch shield and pushes the anti-finger touch shield to slide from the first position to the second position, and the second terminal is in electrical contact with the first terminal, and when the second shell is separated from the first shell, the shield clip drives the anti-finger touch shield to slide to the first position.
[0007] According to an embodiment of the present invention, the anti-touch finger shield comprises an annular insulating sleeve and at least one claw, the claw is fixed to the side wall of the annular insulating sleeve, and the claw and the annular insulating sleeve together form a groove that is engaged with the shield clip.
[0008] According to one embodiment of the present invention, the anti-finger touch shield also includes at least one first limiting arm, one end of the first limiting arm is fixed to the claw or the annular insulating sleeve, the first limiting arm extends in the direction from the first position to the second position, and the free end of the first limiting arm is bent toward the side wall of the cavity of the first terminal shield, and the side wall of the cavity of the first terminal shield is provided with a first protrusion. When the anti-finger touch shield is in the first position, the free end of the first limiting arm abuts against the side of the first protrusion toward the opening of the first terminal shield.
[0009] According to one embodiment of the present invention, the anti-finger touch shield also includes a second limiting arm, one end of the second limiting arm is fixed to the annular insulating sleeve, and the second limiting arm extends in the direction from the first position to the second position, the free end of the second limiting arm is provided with a first anti-detachment protrusion, and the side wall of the cavity of the first terminal shield is provided with a second anti-detachment protrusion, when the anti-finger touch shield slides to the first position, the first anti-detachment protrusion abuts against the second anti-detachment protrusion on the side facing the opening of the first terminal shield.
[0010] According to one embodiment of the present invention, the annular insulating sleeve is provided with a second protrusion extending toward the side wall direction of the first terminal sleeve, the free end of the claw is provided with a third protrusion extending toward the annular insulating sleeve, and fourth protrusions are provided on both sides of the sleeve clip. When the sleeve clip drives the anti-touch finger sleeve to slide toward the first position, the fourth protrusion abuts against the second protrusion and the third protrusion on the side facing the opening direction of the first terminal sleeve.
[0011] According to an embodiment of the present invention, the second plug-in portion further includes at least one second terminal shield, the second terminal shield is disposed in the second housing, the second terminal is disposed in the second terminal shield, and the shield clip is disposed at an opening position of the second terminal shield.
[0012] According to one embodiment of the present invention, the sheath clip is ring-shaped, and connecting arms are provided on both sides of the sheath clip. The sheath clip is detachably fixed to the second terminal sheath through the connecting arms, and the connecting arms on both sides jointly clamp the second terminal sheath.
[0013] In a preferred embodiment of the present invention, limiting protrusions are respectively provided on both sides of the second terminal sheath, and the connecting arm is provided with a clamping hole, which is plugged into the limiting protrusion.
[0014] According to an embodiment of the present invention, the numbers of the first terminals, the first terminal shields, the finger protection shields, the second terminals and the shield clips match each other.
[0015] The present invention also discloses a vehicle, comprising the above-mentioned anti-finger contact connector.
[0016] An embodiment of the present invention has the following advantages or beneficial effects:
[0017] The present invention provides an anti-finger touch connector, which includes a first plug-in portion and a second plug-in portion, wherein the first plug-in portion includes a first shell, at least one first terminal, at least one insulating anti-finger touch sheath and at least one first terminal sheath with an opening, the first terminal sheath is arranged in the first shell, the first terminal is fixed in the first terminal sheath, the anti-finger touch sheath is sleeved outside the first terminal, and the anti-finger touch sheath can slide axially in the first terminal sheath, when the anti-finger touch sheath is in the first position, the anti-finger touch sheath covers the first terminal, and when the anti-finger touch sheath is in the second position, the plug-in portion of the first terminal is completely exposed; the second plug-in portion includes a second shell, a second terminal and at least one sheath clip for clamping with the anti-finger touch sheath, the second terminal and the sheath clip are respectively arranged in the second shell, and when the second shell is plugged into the first shell, the sheath clip and the anti-finger touch sheath The finger contact shield is clamped and pushes the anti-finger contact shield to slide from the first position to the second position, and the second terminal is electrically contacted with the first terminal, and the first terminal is completely exposed. There is no need to reserve a pre-buried part on the edge of the first terminal, and there is no need to specially increase the terminal size, thereby reducing the manufacturing cost, and making the electrical contact area of the first terminal of the present invention larger than the electrical contact area of the terminal of the prior art when the size of the first terminal of the present invention is the same as the terminal size of the prior art, thereby improving the current carrying capacity; when the second shell is separated from the first shell, the shield clamp drives the anti-finger contact shield to slide from the second position to the first position, and when the anti-finger contact shield slides to the first position, the anti-finger contact shield stops sliding to realize the anti-finger contact function. At the same time, the second shell is separated from the first shell, the second terminal is separated from the first terminal, and the shield clamp is separated from the anti-finger contact shield. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
[0019] Figure 1 FIG. 4 is a cross-sectional view of a first plug-in portion according to an exemplary embodiment of the present invention.
[0020] Figure 2 FIG. 4 is a cross-sectional view of a first plug-in portion and a sheath clip according to an exemplary embodiment of the present invention.
[0021] Figure 3 FIG. 4 is a perspective view of a first plug-in portion according to an exemplary embodiment of the present invention.
[0022] Figure 4 FIG. 4 is a perspective view of an anti-touch finger shield according to an exemplary embodiment of the present invention.
[0023] Figure 5 FIG. 4 is another cross-sectional view of a first plug-in portion according to an exemplary embodiment of the present invention.
[0024] Figure 6 FIG. 4 is a cross-sectional view of a second plug-in portion according to an exemplary embodiment of the present invention.
[0025] Figure 7 FIG. 1 is a cross-sectional view of a first plug-in portion and a second plug-in portion after being plugged together according to an exemplary embodiment of the present invention.
[0026] Figure 8 FIG. 4 is a perspective view of a second terminal housing according to an exemplary embodiment of the present invention.
[0027] Fig. 9 FIG. 4 is a cross-sectional view of a shield clip and an anti-touch finger shield according to an exemplary embodiment of the present invention.
[0028] The reference numerals are described as follows:
[0029] 1. first plug-in portion; 11. first housing; 111. side wall; 1111. first notch; 12. first terminal; 13. finger-proof sheath; 131. annular insulating sheath; 1311. second protrusion; 132. claw; 1321. third protrusion; 133. first limiting arm; 134. slot; 135. second limiting arm; 1351. first anti-drop protrusion; 14. first terminal sheath; 141. first protrusion; 142. second anti-drop protrusion; 143. slide groove; 144. avoidance hole; 145. second notch;
[0030] 2. second plug-in portion; 21. second housing; 211. slot; 22. second terminal; 23. sheath clip; 231. fourth protrusion; 232. connecting arm; 2321. clip hole; 24. second terminal sheath; DETAILED DESCRIPTION
[0031] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.
[0032] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.
[0033] like Figure 1-9 As shown, an anti-touch connector according to an embodiment of the present invention includes a first plug-in portion 1 and a second plug-in portion 2 .
[0034] The first plug-in portion 1 includes a first shell 11 , at least one first terminal 12 , at least one insulating finger-proof shield 13 and at least one first terminal shield 14 with an opening. The first shell 11 is a semi-enclosed structure. The first terminal shield 14 is fixedly disposed in the first shell 11 .
[0035] The first terminal 12 is fixed in the first terminal sheath 14, the anti-touch finger sheath 13 is sleeved outside the first terminal 12, and the anti-touch finger sheath 13 can axially reciprocate in the first terminal sheath 14. When the anti-touch finger sheath 13 is in the first position, the anti-touch finger sheath 13 covers the first terminal 12, for example, covers the plug-in end of the first terminal 12; when the anti-touch finger sheath 13 is in the second position, the plug-in end of the first terminal 12 is completely exposed.
[0036] like Figure 6-9 As shown, the second plug-in portion 2 includes a second housing 21 , at least one second terminal 22 and at least one sheath clip 23 for clamping with the anti-touch finger sheath 13 , and the second terminal 22 and the sheath clip 23 are respectively disposed in the second housing 21 .
[0037] like Figure 7 As shown, the second housing 21 and the first housing 11 can be connected in a pluggable manner. When the second housing 21 and the first housing 11 are plugged in, as shown in FIG. Figure 2 As shown, the sheath clip 23 is engaged with the anti-touch finger sheath 13 and pushes the anti-touch finger sheath 13 to slide from the first position to the second position, and the second terminal 22 is in electrical contact with the first terminal 12, and the first terminal 12 is completely exposed. There is no need to reserve a pre-buried part on the edge of the first terminal 12, and there is no need to specially increase the size of the first terminal, thereby reducing the manufacturing cost, and making the electrical contact area of the first terminal 12 of the present invention larger than the electrical contact area of the terminal in the prior art when the size of the first terminal 12 of the present invention is the same as the terminal size of the prior art, thereby achieving improved current carrying capacity.
[0038] When the second housing 21 is pulled out and separated from the first housing 11, Figure 1 , 3 5, the sheath clip 23 drives the anti-finger touch sheath 13 to slide from the second position to the first position. When the anti-finger touch sheath 13 is in place at the first position, the anti-finger touch sheath 13 stops sliding. At this time, the anti-finger touch sheath 13 covers the first terminal 12 to achieve the anti-finger touch function and prevent the finger from touching the first terminal 12. At the same time, the sheath clip 23 is separated from the anti-finger touch sheath 13, the second terminal 22 is separated from the first terminal 12, and the second shell 21 is separated from the first shell 11.
[0039] The sliding of the anti-touch finger shield 13 requires a certain axial external force to be applied. Without the application of a certain external force, the anti-touch finger shield 13 cannot slide, so as to prevent the anti-touch finger shield 13 from being separated from the first position in the anti-touch finger state.
[0040] like Figure 1-5 As shown in FIG. 9 , in a preferred embodiment of the present invention, the anti-touch finger shield 13 includes an annular insulating sleeve 131 , at least one claw 132 and at least one first limiting arm 133 .
[0041] The claw 132 is fixed to the side wall of the annular insulating sleeve 131 and extends toward the opening direction of the first terminal sleeve 14 . The claw 132 and the annular insulating sleeve 131 together form a slot 134 . The opening of the slot 134 faces the opening of the first terminal sleeve 14 . The slot 134 is configured to be engaged with the sleeve clip 23 .
[0042] When the sheath clip 23 is engaged with the slot 134 , the sheath clip 23 can push and pull the anti-touch finger sheath 13 to move axially. When sufficient pulling force is applied, the sheath clip 23 can be separated from the slot 134 .
[0043] like Figure 1 , 4 As shown, one end of the first limiting arm 133 is fixed to the claw 132 or the annular insulating sleeve 131, the first limiting arm 133 extends toward the second position, and the free end of the first limiting arm 133 is bent toward the cavity side wall of the first terminal sleeve 14, and the cavity side wall of the first terminal sleeve 14 is provided with a first protrusion 141.
[0044] like Figure 1 As shown, when the shield clip 23 pulls the anti-finger touch shield 13 to the first position, the free end of the first limiting arm 133 abuts against the side of the first protrusion 141 facing the opening of the first terminal shield 14, ensuring that the anti-finger touch shield 13 cannot retreat toward the second position, preventing the anti-finger touch shield 13 from leaving the first position in the anti-finger touch state; when the shield clip 23 applies sufficient thrust to the anti-finger touch shield 13 toward the second position, the anti-finger touch shield 13 can retreat toward the second position.
[0045] During the process of the anti-touch finger shield 13 retreating toward the second position, the free end of the first limiting arm 133 is squeezed by the first protrusion 141 and retracts toward the other side of the inner wall of the first terminal shield 14. When the free end of the first limiting arm 133 completely passes through the first protrusion 141, the free end of the first limiting arm 133 is reset, and both the first limiting arm 133 and the claw 132 have elastic properties that allow for slight movement.
[0046] For example, one side of the first protrusion 141 facing the second position is an inclined surface, so that when the anti-touch finger shield 13 moves from the second position to the first position, the first limiting arm 133 can easily pass through the first protrusion 141. Also, when the anti-touch finger shield 13 moves from the first position to the second position, the first limiting arm 133 can not easily pass through the first protrusion 141.
[0047] like Figure 4 As shown, in a preferred embodiment of the present invention, there are four claws 132 and four first limiting arms 133. The four claws 132 are arranged in groups of two on both sides of the annular insulating sleeve 131, and the four first limiting arms 133 are respectively fixed to the four claws 132, so as to improve the clamping stability of the sleeve clip 23 and the anti-touch finger sleeve 13, and enable the sleeve clip 23 to apply a uniform push-pull force to the anti-touch finger sleeve 13, thereby improving the smoothness of the axial movement of the anti-touch finger sleeve 13.
[0048] Of course, the number of the claws 132 and the first limiting arms 133 is not limited to four, and those skilled in the art can select an appropriate number according to actual needs.
[0049] like Figure 4 As shown, in a preferred embodiment of the present invention, the annular insulating sleeve 131 is provided with a second protrusion 1311 extending toward the side wall direction of the first terminal sheath 14, and the free end of the claw 132 is provided with a third protrusion 1321 extending toward the annular insulating sleeve 131;
[0050] like Figure 8 As shown, fourth protrusions 231 are provided on both sides of the sheath clip 23. When the sheath clip 23 drives the anti-touch finger sheath 13 to slide from the second position to the first position, the fourth protrusion 231 abuts against the second protrusion 1311 and the third protrusion 1321 on the side facing the opening direction of the first terminal sheath 14, thereby applying a pulling force to the anti-touch finger sheath 13 toward the first position.
[0051] like Figure 4 , 5 As shown, in a preferred embodiment of the present invention, the anti-finger touch shield 13 also includes a second limiting arm 135, one end of the second limiting arm 135 is fixedly connected to the annular insulating sleeve 131, and the second limiting arm 135 extends away from the opening of the first terminal shield 14, and the free end of the second limiting arm 135 is provided with a first anti-slip protrusion 1351 extending toward the side wall of the first terminal shield 14, and the side wall of the cavity of the first terminal shield 14 is provided with a second anti-slip protrusion 142.
[0052] like Figure 5 As shown, when the anti-finger touch shield 13 is pulled to the first position by the shield clip 23, the first anti-slip protrusion 1351 abuts against the second anti-slip protrusion 142 toward the side of the opening of the first terminal shield 14. At this time, the anti-finger touch shield 13 cannot continue to move. At the same time, the shield clip 23 is separated from the card slot 134 of the anti-finger touch shield 13, thereby limiting the anti-finger touch shield 13 and preventing the anti-finger touch shield 13 from sliding out of the opening of the first terminal shield 14.
[0053] like Figure 3As shown, in a preferred embodiment of the present invention, an avoidance hole 144 is provided on the inner wall of the cavity of the first terminal shield 14 on the side opposite to the opening, corresponding to the first limiting arm 133 and the first anti-detachment protrusion 1351. When the anti-finger touch shield 13 slides to the second position, the first limiting arm 133 and the first anti-detachment protrusion 1351 extend into the avoidance hole 144, thereby reducing the space occupied by the anti-finger touch shield 13, so that the first terminal 12 is in full contact with the second terminal 22.
[0054] like Figure 3 As shown, in a preferred embodiment of the present invention, a side wall of the cavity of the first terminal shield 14 is provided with a guide groove 143 corresponding to the first limiting arm 133, and the first protrusion 141 is located in the guide groove 143. When the anti-finger touch shield 13 slides, the first limiting arm 133 slides along the guide groove 143, thereby improving the smoothness of the sliding of the anti-finger touch shield 13 and avoiding jamming.
[0055] In a preferred embodiment of the present invention, the first plug-in portion 1 is a female plug-in portion, and the second plug-in portion 2 is a male plug-in portion.
[0056] Of course, the first plug-in portion 1 is not limited to being a female plug-in portion. For example, the first plug-in portion 1 may be a male plug-in portion, and the second plug-in portion 2 may be a female plug-in portion.
[0057] like Figure 5 As shown, the number of the first terminal 12, the first terminal sheath 14, the finger protection sheath 13, the second terminal 22 and the sheath clip 23 are matched. For example, when there are two first terminals 12, there are two first terminal sheaths 14, finger protection sheaths 13, second terminals 22 and sheath clips 23, and the two first terminals 12 are respectively positive and negative electrodes, and the two second terminals 22 are respectively positive and negative electrodes, so as to be applied to a circuit system using a battery as a power source.
[0058] like Figure 6-8 As shown, in a preferred embodiment of the present invention, the second plug-in portion 2 also includes a second terminal shield 24 , the second terminal shield 24 is disposed in the second housing 21 , the second terminal 22 is disposed in the second terminal shield 24 , and the shield clip 23 is disposed at the opening position of the second terminal shield 24 .
[0059] The second terminal sheath 24 is used to install and fix the second terminal 22 and the sheath clip 23. When the first shell 11 is plugged into the second shell 21, the sheath clip 23 is plugged into the anti-touch finger sheath 13 and pushes the anti-touch finger sheath 13 to slide, and the first terminal 12 extends into the second terminal sheath 24 and electrically contacts the second terminal 22.
[0060] like Figure 5As shown, in a preferred embodiment of the present invention, the sheath clip 23 is ring-shaped, and connecting arms 232 are provided on both sides of the sheath clip 23. The sheath clip 23 can be detachably plugged into the second terminal sheath 24 through the connecting arms 232, and the connecting arms 232 on both sides jointly clamp the second terminal sheath 24 to fix the sheath clip 23.
[0061] Of course, the fixing of the sheath clip 23 is not limited to the above embodiment. For example, the connecting arm 232 can also be fixed to the second terminal sheath 24 by screws. Those skilled in the art can select the fixing method of the sheath clip 23 according to actual needs.
[0062] like Figure 5 As shown, in a preferred embodiment of the present invention, the two sides of the second terminal sheath 24 are respectively provided with limiting protrusions, and the connecting arm 232 is provided with a clamping hole 2321, and the clamping hole 2321 is plugged with the limiting protrusion. For example, the limiting protrusion has an inclined surface, so that the connecting arm 232 can expand outward when plugged in. When the connecting arm 232 is plugged in place, the clamping hole 2321 is aligned with the limiting protrusion, and the connecting arm 232 is reset, so that the clamping hole 2321 is plugged with the limiting protrusion, and the connecting arm 232 is prevented from moving in the direction of falling off. This fixing method of the sheath clip 23 does not require screws, and is easy to disassemble and assemble.
[0063] like Figure 3 , 6 As shown, in a preferred embodiment of the present invention, the first shell 11 has an annular wall 111, and the second shell 21 is provided with an annular slot 211. The first shell 11 and the second shell 21 are plugged into each other through the annular wall 111 and the annular slot 211, so as to achieve the sealing of the first terminal sleeve 14 and the second terminal sleeve 24, prevent water or dust from entering the first shell 11 and the second shell 21, and improve the service life of the internal electronic components.
[0064] The connection angle between the first shell 11 and the second shell 21 is 180 degrees or 90 degrees. For example, when the connection angle between the first shell 11 and the second shell 21 is 90 degrees, Figure 3 As shown, a first notch 1111 matching the size of the second housing 21 is formed on one side of the annular wall 111, and the first notch 1111 is used to avoid the second housing. A second notch 145 matching the size of the second housing is formed on one side of the first terminal sheath 14, and the second notch 145 is used to avoid the second housing.
[0065] The present invention also provides a vehicle, including the above-mentioned anti-finger touch connector. Since the vehicle of the present invention adopts the above-mentioned anti-finger touch connector, it is possible to achieve that there is no need to reserve a pre-buried part on the edge of the first terminal 12, and there is no need to specially increase the size of the first terminal, thereby reducing the manufacturing cost. In addition, when the size of the first terminal 12 of the present invention is the same as the terminal size of the prior art, the electrical contact area of the first terminal 12 of the present invention is greater than the electrical contact area of the terminal of the prior art, thereby achieving improved current carrying capacity.
[0066] In the embodiments of the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0067] In the description of the embodiments of the present invention, it needs to be understood that the directions or positional relationships indicated by the terms "upper" and "lower" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the embodiments of the present invention.
[0068] In the description of this specification, the description of the terms "one embodiment", "a preferred embodiment", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0069] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A finger-proof connector, characterized in that: include: A first plug-in portion (1), the first plug-in portion (1) comprising a first shell (11), at least one first terminal (12), at least one insulating anti-touch finger sheath (13) and at least one first terminal sheath (14) having an opening, the first terminal sheath (14) being arranged in the first shell (11), the first terminal (12) being fixed in the first terminal sheath (14), the anti-touch finger sheath (13) being sleeved outside the first terminal (12), and the anti-touch finger sheath (13) being axially slidable in the cavity of the first terminal sheath (14), the anti-touch finger sheath (13) covering the first terminal (12) when the anti-touch finger sheath (13) is in a first position, and the first terminal (12) is exposed when the anti-touch finger sheath (13) is in a second position; A second plug-in portion (2), the second plug-in portion (2) comprising a second shell (21), a second terminal (22) and at least one shield clip (23) for clamping with the anti-touch finger shield (13), the second terminal (22) and the shield clip (23) being respectively arranged in the second shell (21), when the second shell (21) is plugged with the first shell (11), the shield clip (23) is clamped with the anti-touch finger shield (13) and pushes the anti-touch finger shield (13) to slide from a first position to a second position, and the second terminal (22) is in electrical contact with the first terminal (12); when the second shell (21) is separated from the first shell (11), the shield clip (23) drives the anti-touch finger shield (13) to slide to the first position.
2. The anti-touch finger connector according to claim 1, characterized in that: The anti-finger touch shield (13) comprises an annular insulating sleeve (131) and at least one claw (132), wherein the annular insulating sleeve (131) can be slidably mounted on the first terminal (12), the claw (132) is fixed to the side wall of the annular insulating sleeve (131), and the claw (132) and the annular insulating sleeve (131) together form a slot (134) that is engaged with the shield clip (23).
3. The anti-touch finger connector according to claim 2, characterized in that: The anti-touch finger shield (13) further comprises at least one first limiting arm (133), one end of the first limiting arm (133) being fixedly connected to the claw (132) or the annular insulating sleeve (131), the first limiting arm (133) extending in the direction from the first position to the second position, and the free end of the first limiting arm (133) being bent in the direction of the cavity side wall of the first terminal shield (14), the cavity side wall of the first terminal shield (14) being provided with a first protrusion (141), and when the anti-touch finger shield (13) is in the first position, the free end of the first limiting arm (133) abuts against the first protrusion (141) on the side of the opening of the first terminal shield (14).
4. The anti-touch finger connector according to claim 2, characterized in that: The anti-touch finger shield (13) also includes a second limiting arm (135), one end of the second limiting arm (135) is fixedly connected to the annular insulating sleeve (131), and the second limiting arm (135) extends in the direction from the first position to the second position, the free end of the second limiting arm (135) is provided with a first anti-slip protrusion (1351), and the side wall of the cavity of the first terminal shield (14) is provided with a second anti-slip protrusion (142), when the anti-touch finger shield (13) slides to the first position, the first anti-slip protrusion (1351) is in contact with the second anti-slip protrusion (142) on the side facing the opening of the first terminal shield (14).
5. The anti-touch finger connector according to claim 2, characterized in that: The annular insulating sleeve (131) is provided with a second protrusion (1311) extending toward the side wall direction of the first terminal sleeve (14); the free end of the clamping claw (132) is provided with a third protrusion (1321) extending toward the annular insulating sleeve (131); both sides of the sleeve clip (23) are provided with fourth protrusions (231); when the sleeve clip (23) drives the anti-touch finger sleeve (13) to slide toward the first position, the side of the fourth protrusion (231) facing the opening direction of the first terminal sleeve (14) abuts against the second protrusion (1311) and the third protrusion (1321).
6. The anti-touch finger connector according to claim 1, characterized in that: The second plug-in portion (2) further comprises at least one second terminal shield (24) having an opening, the second terminal shield (24) being arranged in the second housing (21), the second terminal (22) being arranged in the second terminal shield (24), and the shield clip (23) being arranged at the opening of the second terminal shield (24).
7. The anti-touch finger connector according to claim 6, characterized in that: The sheath clip (23) is ring-shaped, and connecting arms (232) are provided on both sides of the sheath clip (23). The sheath clip (23) is detachably fixed to the second terminal sheath (24) via the connecting arms (232), and the connecting arms (232) on both sides jointly clamp the second terminal sheath (24).
8. The anti-touch finger connector according to claim 7, characterized in that: Limiting protrusions are respectively arranged on both sides of the second terminal shield (24); the connecting arm (232) is provided with a clamping hole (2321), and the clamping hole (2321) is plugged into the limiting protrusion.
9. The anti-touch finger connector according to any one of claims 1 to 8, characterized in that: The numbers of the first terminal (12), the first terminal shield (14), the finger-proof shield (13), the second terminal (22) and the shield clip (23) match each other.
10. A vehicle, characterized in that: It comprises the anti-finger contact connector described in any one of claims 1-9.
Citation Information
Patent Citations
Finger contact prevention connector
CN221783486U