A type of connector for oblique pull-out rail unlocking
By adopting an oblique-pull track-type unlocking structure in the connectors of new energy vehicles and using overlapping tracks and elastic locks, the problems of poor connector stability and complex unlocking methods in the existing technology are solved, and fast and stable plug-and-pull and unplugging operations are achieved , avoid structural damage.
Patent Information
- Application Number
- CN202210086097.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2042-01-25
AI Technical Summary
The existing new energy vehicle connectors have poor stability, complex and laborious unlocking methods during the plug-in and unplugging process, which can easily lead to poor contact or structural damage.
A slanted track-type unlocked connector is designed to achieve fast and stable connection and separation by setting overlapping insertion and pull-out tracks between the movable and fixed ends, and using elastic locking and ramping structures.
This connector ensures the stability and reliability of the plug-in and unplugging process, facilitates and quickly separates the operation, avoids connector damage caused by strong unlocking, and complies with conventional usage habits.
Smart Images

Figure CN114389111B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connectors, and more precisely to a connector with oblique track unlocking. Background Art
[0002] As new energy two-wheelers become more and more popular, how to safely and quickly connect to the power supply has become the development focus of existing new energy vehicles. At present, the connectors for connecting to the power supply can be divided into two connection methods: direct plug-in without locking structure and plug-in with locking. Among them, connectors without locking structure often rely on large plug-in and pull-out force to provide stable contact between terminals, which is not good to use. At the same time, connectors without locking structure have the risk of poor contact during severe bumps. The locking structure is mostly rotation unlocking, thread unlocking, and unlocking with the help of other structures. Rotation unlocking requires twisting the rotating cover to compress the locking spring on the inside of the cover to offset the locking block and leave the locking slot, while applying force to pull the connector outward. Thread unlocking refers to an external thread locking structure. When plugging, it is necessary to lock the thread after the connector structure is connected and open the thread before unlocking. Other unlocking methods require the help of some buckle structures, and the buckle can be unlocked by pressing it. Connectors with locking structures require users to master their unlocking methods, which is relatively time-consuming and labor-intensive for users in the battery swap market and does not conform to usage habits. In addition, it is difficult for users to unlock the phone without understanding the unlocking method, so they may try to unlock the phone by force, which will damage the structure of the connector and easily lead to unstable connector contact and battery burning.
[0003] In summary, the art requires a connector that has stable and reliable connection and is easy to plug and unplug. Summary of the invention
[0004] In view of this, the object of the present invention is to provide a connector with an oblique pull-out track type unlocking, comprising a movable end and a fixed end, the side of the movable end having an elastic lock buckle, the fixed end having an insertion track and a pull-out track corresponding to the elastic lock buckle, the pull-out track and the insertion track partially overlap, and the movable end can be separated from the fixed end along the pull-out track by pulling the movable end obliquely.
[0005] In order to achieve the above-mentioned purpose, the present invention provides a connector with oblique pull-out track type unlocking, comprising a fixed end and a movable end, the fixed end comprising a fixed end shell, a fixed end plastic part and a fixed terminal, the fixed end shell having a terminal fixing portion, the fixed terminal fixedly installed in the terminal fixing portion, the fixed end plastic part being located inside the fixed end shell, the two opposite sides of the inner side of the fixed end plastic part respectively having an insertion track and a pull-out track, and the insertion track and the pull-out track partially overlap; the movable end comprises a movable end shell, a movable end plastic part, a movable terminal and a locking part, the movable terminal is installed in the movable end plastic part, the movable end shell is connected to the movable end plastic part, the locking part is fixedly installed on the outside of the movable end plastic part, the two sides of the outer side of the locking part respectively have elastic lock buckles, and the elastic lock buckles are arranged corresponding to the insertion track and the pull-out track.
[0006] Preferably, the insertion track and the extraction track are both groove-shaped tracks, the insertion track is connected to the extraction track, the insertion track extends to the end of the fixed-end plastic part, and there is a gap between the end of the extraction track and the end of the fixed-end plastic part; the depth of the insertion track is less than the depth of the extraction track, and there is a step difference between the side of the insertion track away from the end of the fixed-end plastic part and the extraction track to form a locking part; when the locking part is fully inserted into the fixed-end plastic part, the lock buckle is buckled and locked with the locking part.
[0007] Preferably, a side of the pull-out track facing the end of the fixed-end plastic piece has a slope structure.
[0008] Preferably, the movable end includes an elastomer, which is arranged around the outside of the movable end plastic part, and the elastomer is located at the connection between the movable end plastic part and the movable end shell; when the locking part is fully inserted into the fixed end plastic part, the elastomer is inserted into the fixed end plastic part, and the elastomer abuts against the inner wall of the fixed end plastic part.
[0009] Preferably, the fixed end comprises a waterproof O-ring, and the waterproof O-ring is fixed on the fixed end housing.
[0010] Preferably, the movable end shell covers the outer tail of the movable end plastic part.
[0011] Preferably, when the locking piece is fully inserted into the fixed end plastic piece, there is an insertion gap between the locking piece and the fixed end plastic piece, and there is an interlocking distance between the elastic lock buckle and the insertion track; the length of the insertion gap is greater than the length of the interlocking distance.
[0012] Compared with the prior art, the advantages of the oblique-pull track-type unlocking connector disclosed in the present invention are: the oblique-pull track-type unlocking connector can effectively ensure that the movable end and the fixed end will not be separated when connected together, thereby ensuring the reliability of the connection; the separation operation of the oblique-pull track-type unlocking connector is convenient and quick, conforms to conventional usage habits, and prevents damage to the connector caused by forceful unlocking. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 these drawings without paying creative work.
[0014] like Figure 1 Shown is a schematic diagram of the split structure of a connector with oblique pull-out track type unlocking in the present application.
[0015] like Figure 2 Shown is a schematic structural diagram of a fixed end of a connector with oblique track unlocking according to the present application.
[0016] like Figure 3 Shown is a schematic structural diagram of a fixed end of a connector with oblique track unlocking according to the present application.
[0017] like Figure 4 Shown is a schematic structural diagram of the movable end of a connector with oblique track unlocking according to the present application.
[0018] like Figure 5 Shown is a partial cross-sectional view of a connector with oblique track unlocking according to the present application.
[0019] like Figure 6 Shown is a partial cross-sectional view of a connector with oblique track unlocking according to the present application.
[0020] like Figure 7 Shown is a schematic structural diagram of an insertion track and a removal track of a connector with oblique-pull track type unlocking according to the present application. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] like Figures 1 to 3As shown, the present application discloses a connector with an oblique pull-out track type unlocking, including a fixed end and a movable end, wherein the fixed end includes a fixed end housing 1, a fixed end plastic part 10, a fixed terminal 100, and a waterproof O-ring 101. The fixed end housing 1 has a terminal fixing portion, in which the fixed terminal 100 is fixedly installed, the fixed end plastic part 10 is located inside the fixed end housing 1, and the fixed end plastic part 10 is arranged around the fixed terminal 100, and the two opposite sides of the inner side of the fixed end plastic part 10 respectively have an insertion track 11 and a pull-out track 12, and the insertion track 11 and the pull-out track 12 partially overlap. Among them, the fixed end housing 1 is plastic-sealed on the outside of the fixed end plastic part 10, and the waterproof O-ring 101 is fixed on the fixed end housing 1 to form a closed environment.
[0023] like Figure 1 and Figure 4 As shown, the movable end includes a movable end housing 2, a movable end plastic part 21, a movable terminal 200 and a locking part 22. The movable terminal 200 is installed in the movable end plastic part 21, and the movable end housing 2 covers the outer tail of the movable end plastic part 21 to form a waterproof connection. The locking part 22 is fixedly installed on the outer side of the movable end plastic part 21. The outer sides of the locking part 22 are respectively provided with elastic lock buckles 221, and the elastic lock buckles 221 are arranged corresponding to the insertion track 11 and the extraction track 12. When the elastic lock buckle 221 slides inward through the insertion track 11, the locking part 22 is inserted into the fixed end plastic part 10, and the movable terminal 200 is connected with the fixed terminal 100; when the elastic lock buckle 221 slides outward through the extraction track 12, the locking part 22 is separated from the fixed end plastic part 10, and the movable terminal 200 is separated from the fixed terminal 100. When the locking member 22 is completely inserted into the fixed end plastic member 10 , the locking member 22 is locked with the insertion track 11 , thereby achieving a stable connection between the movable end and the fixed end, ensuring that the two will not separate during use.
[0024] The movable end also includes an elastic body 211, which is arranged around the outside of the movable end plastic part 21, and the elastic body 211 is located at the connection between the movable end plastic part 21 and the movable end housing 2. When the locking member 22 is fully inserted into the fixed end plastic part 10, the elastic body 211 is inserted into the fixed end plastic part 10, and the elastic body 211 abuts against the inner wall of the fixed end plastic part 10. The elastic body 211 limits the movable end plastic part 21 and the locking member 22, preventing the movable terminal 200 from separating from the fixed terminal 100, and preventing the elastic lock buckle 221 from sliding into the extraction track 12. When the elastic body 211 is compressed by an external force and the locking member 22 is tilted, the elastic lock buckle 211 will slide into the extraction track 12, and the locking member 22 can be pulled out from the fixed end plastic part 10.
[0025] See also Figure 2 , Figure 3 and Figure 7, the insertion track 11 and the extraction track 12 are both groove-shaped tracks, the insertion track 11 is connected to the extraction track 12, the insertion track 11 extends to the end of the fixed-end plastic part 10, and there is a gap between the end of the extraction track 12 and the end of the fixed-end plastic part 10. The depth of the insertion track 11 is less than the depth of the extraction track 12, and there is a step difference between the side of the insertion track 11 away from the end of the fixed-end plastic part 10 and the extraction track 12, forming a locking portion 111. The side of the extraction track 12 facing the end of the fixed-end plastic part 10 has a ramp structure 121. After the elastic lock buckle 221 is inserted along the insertion track 11, it falls into the locking portion 111 to form a lock; when the locking member 22 is moved obliquely, the elastic lock buckle 221 slides into the extraction track 12, and the movable end is pulled outward, and the elastic lock buckle 221 moves along the extraction track 12 to the ramp structure 121 and then slides out of the extraction track 12. Specifically, the width of the insertion track 11 gradually decreases along the direction of penetrating into the fixed-end plastic component 10 , so that the user can insert the elastic lock buckle 221 into the insertion track 11 conveniently.
[0026] For further information, see Figure 5 and Figure 6 When the locking member 22 is fully inserted into the fixed end plastic member 10, there is an insertion and extraction gap L1 between the locking member 22 and the fixed end plastic member 10, and there is an interlocking distance L2 between the elastic lock buckle 221 and the locking portion 111, and the insertion and extraction gap L1 is greater than the interlocking distance L2. It is ensured that the elastic lock buckle 221 can smoothly enter the insertion track 11, and at the same time, it is ensured that the oblique pull-out elastic lock buckle 221 can smoothly enter the extraction track, completing the separation of the movable end and the fixed end.
[0027] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A connector with oblique track unlocking, characterized in that: The fixed end comprises a fixed end and a movable end, wherein the fixed end comprises a fixed end shell, a fixed end plastic part and a fixed terminal, wherein the fixed end shell has a terminal fixing part, wherein the fixed terminal is fixedly installed in the terminal fixing part, wherein the fixed end plastic part is located inside the fixed end shell, wherein two opposite sides of the inner side of the fixed end plastic part respectively have an insertion track and a withdrawal track, and the insertion track and the withdrawal track partially overlap; wherein the movable end comprises a movable end shell, a movable end plastic part, a movable terminal and a locking part, wherein the movable terminal is installed in the movable end plastic part, wherein the movable end shell is connected to the movable end plastic part, wherein the locking part is fixedly installed on the outer side of the movable end plastic part, wherein two sides of the outer side of the locking part respectively have elastic lock buckles, wherein the elastic lock buckles are arranged corresponding to the insertion track and the withdrawal track; The insertion track and the extraction track are both groove-shaped tracks, the insertion track is connected to the extraction track, the insertion track extends to the end of the fixed-end plastic part, and there is a gap between the end of the extraction track and the end of the fixed-end plastic part; the depth of the insertion track is less than the depth of the extraction track, and there is a step difference between the side of the insertion track away from the end of the fixed-end plastic part and the extraction track to form a locking part; when the locking piece is fully inserted into the interior of the fixed-end plastic part, the lock buckle is buckled and locked with the locking part; the extraction track has a slope structure on the side facing the end of the fixed-end plastic part; the movable end includes an elastic body, which is arranged around the outside of the movable-end plastic part, and the elastic body is located at the connection between the movable-end plastic part and the movable-end shell; when the locking piece is fully inserted into the fixed-end plastic part, the elastic body is inserted into the interior of the fixed-end plastic part, and the elastic body abuts against the inner wall of the fixed-end plastic part.
2. The connector with oblique track unlocking according to claim 1, characterized in that: The fixed end comprises a waterproof O-ring, and the waterproof O-ring is fixed on the fixed end housing.
3. The connector with oblique track unlocking according to claim 1, characterized in that: The movable end shell covers the outer tail of the movable end plastic part.
4. The connector with oblique track unlocking according to claim 1, characterized in that: When the locking piece is fully inserted into the fixed end plastic piece, there is an insertion gap between the locking piece and the fixed end plastic piece, and there is an interlocking distance between the elastic lock buckle and the insertion track; the length of the insertion gap is greater than the length of the interlocking distance.
Citation Information
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