Connectors
By designing the plug-in structure between the snap and the hook in the connector, the problem of easy disengagement of the cable when under stress is solved, and a stable connection between the cable and the connector is achieved.
Patent Information
- Application Number
- CN202210960183.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2042-08-11
AI Technical Summary
The hook cables of existing connectors are prone to elastic deformation when they are under a large force, causing the cable to disengage from the connector housing.
A connector is designed to install the snap buckle on the side where the hook is facing away from the installation cavity. The snap buckle and the hook form a plug structure to provide support to prevent the hook from elastically deforming and ensure the positioning of the cable and the hook.
Effectively prevent the cable from breaking away from the connector housing, improving the assembly efficiency and stability of the connector.
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Figure CN115395303B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connectors, and in particular to a connector. Background Art
[0002] As we all know, connectors are used to bridge two conductors in a circuit, allowing current or signals to flow from one conductor to the other. In related art, the connector housing is equipped with a hook that engages with the cable inside the connector to prevent it from detaching from the connector housing. However, the hook is typically elastic. When the cable is subjected to significant force, the hook deforms elastically, breaking the engagement between the cable and the hook and causing the cable to detach from the connector housing. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a connector that makes it difficult for a cable to separate from a connector housing.
[0004] According to an embodiment of the present invention, the connector includes a shell and a buckle, the shell having an installation cavity for installing a cable, the installation cavity extending from one end of the shell to the other end along the length direction of the shell, the outer peripheral wall of the shell is provided with a hook and an installation port connected to the installation cavity, and the hook is located in the installation port, the hook is positioned toward one side of the installation cavity and cooperates with the cable; the buckle is installed in the installation port and abuts against the side of the hook facing away from the installation cavity.
[0005] The connector according to the embodiment of the present invention has at least the following beneficial effects: since the buckle is installed in the installation port and abuts against the side of the hook facing away from the installation cavity, when the cable is subjected to force so that the positioning fit between the cable and the hook tends to be released, the buckle can provide supporting force to the hook to prevent the hook from easily undergoing elastic deformation, so that the hook continues to be positioned and fitted with the cable, thereby making it difficult for the cable to detach from the connector housing.
[0006] According to an embodiment of the present invention, the buckle is provided with a first plug-in structure, and the housing is provided with a second plug-in structure, and the first plug-in structure cooperates with the second plug-in structure.
[0007] According to one embodiment of the present invention, the first plug-in structure is a first plug-in plate formed by extending the buckle toward the installation cavity, the second plug-in structure is a first slot formed by extending the installation port, and the first plug-in plate is inserted into the first slot.
[0008] According to an embodiment of the present invention, the first plug board is provided with a first blocking portion, and the first blocking portion is positioned and matched with the cable.
[0009] According to one embodiment of the present invention, there are two first slots, which are respectively located on the two side walls of the installation opening along the length direction of the shell, and there are two first plug-in boards, which are plugged into the first slots in a one-to-one correspondence.
[0010] According to an embodiment of the present invention, the installation cavity includes a first cavity and a second cavity, the first cavity and the second cavity are arranged along the connection direction of the two first plug-in boards, the cable includes a first wire and a second wire, the first wire is installed in the first cavity, and the second wire is installed in the second cavity, the buckle extends toward the installation cavity to form a second plug-in board, the second plug-in board is located between the two first plug-in boards, and is passed through the installation port and abuts between the first wire and the second wire.
[0011] According to an embodiment of the present invention, the second plug board is provided with a second blocking portion, and the second blocking portion is positioned and matched with the first wire and the second wire respectively.
[0012] According to an embodiment of the present invention, the hook has a connecting end and a free end, the connecting end is connected to the inner wall of the installation opening, and the side of the buckle facing the installation cavity abuts against the free end, and the connecting end is exposed.
[0013] According to an embodiment of the present invention, a positioning protrusion is provided on the outer peripheral wall of the shell, and the buckle is provided with a positioning hole, and the positioning protrusion is snapped into the positioning hole.
[0014] According to an embodiment of the present invention, a positioning groove is provided on the outer peripheral wall of the shell, and the buckle is provided with a positioning piece, and the positioning piece is clamped in the positioning groove.
[0015] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:
[0017] Figure 1 A schematic diagram of an assembled connector and cable according to an embodiment of the present invention;
[0018] Figure 2 This is a partially exploded schematic diagram of a connector and a cable after assembly according to an embodiment of the present invention;
[0019] Figure 3 A side view of an assembled connector and cable according to an embodiment of the present invention;
[0020] Figure 4for Figure 3 AA cross-section diagram in;
[0021] Figure 5 for Figure 4 Enlarged view of point C in the middle;
[0022] Figure 6 A top view of an assembled connector and cable according to an embodiment of the present invention;
[0023] Figure 7 for Figure 6 BB cross-section diagram in;
[0024] Figure 8 for Figure 7 Enlarged view of point D in the middle;
[0025] Figure 9 The figure is a schematic diagram of the assembly relationship between a buckle and a cable according to an embodiment of the present invention.
[0026] Reference numerals:
[0027] Connector 100; housing 110; mounting cavity 111; first cavity 1111; second cavity 1112; hook 112; connecting end 1121; free end 1122; mounting opening 113; first slot 1131; positioning protrusion 114; positioning groove 115; wiring portion 116; plug-in portion 117; snap 1171; snap 120; first plug-in plate 121; first blocking portion 1211; fixing portion 1212; second plug-in plate 122; second blocking portion 1221; positioning hole 123; positioning piece 124;
[0028] Cable 200 ; first conductor 210 ; first terminal 220 ; second conductor 230 ; second terminal 240 ; slot 250 . DETAILED DESCRIPTION
[0029] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0030] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0031] In the description of the present invention, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0032] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0033] As we all know, connectors are used to bridge two conductors in a circuit, allowing current or signals to flow from one conductor to the other. In related art, the connector housing is equipped with a hook that engages with the cable inside the connector to prevent it from detaching from the connector housing. However, the hook is typically elastic. When the cable is subjected to significant force, the hook deforms elastically, breaking the engagement between the cable and the hook and causing the cable to detach from the connector housing.
[0034] To this end, an embodiment of the present invention provides a connector 100, specifically referring to the accompanying drawings of the specification. Figures 1 to 9 shown.
[0035] Reference Figure 1 and Figure 2 As shown, a connector 100 according to an embodiment of the present invention includes a housing 110 and a buckle 120. Figure 2 and Figure 4 As shown, the housing 110 has an installation cavity 111, which extends along the length direction of the housing 110 and extends from one end of the housing 110 to the other end, that is, the installation cavity 111 is open at both ends along the length direction of the housing 110. It can be understood that the installation cavity 111 is used to install the cable 200, wherein the cable 200 includes a wire and a terminal connected to one end of the wire, and the one end of the wire and the terminal are installed together in the installation cavity 111. Figure 1 and Figure 2 As shown, the outer wall of the housing 110 is provided with a hook 112 and an installation opening 113 connected to the installation cavity 111, and the hook 112 is located in the installation opening 113. Figure 3 、 Figure 4 and Figure 5As shown, the hook 112 is positioned and matched with the cable 200 on the side facing the installation cavity 111. It should be noted that the shape and size of the installation opening 113, as well as the shape and size of the hook 112, can be specifically set according to actual conditions and are not specifically limited here. It should be noted that a corresponding structure, such as a slot 250, is provided in the cable 200 to enable the cable 200 to be positioned and matched with the hook 112. It should be noted that the shell 110 includes an integrally formed wiring portion 116 and a plug-in portion 117. The cable 200 is inserted into the installation cavity 111 by the wiring portion 116, and the plug-in portion 117 is used to connect to the socket (not shown in the figure). Among them, the plug-in portion 117 is provided with a snap 1171 connected to the outer peripheral wall of the shell 110. The snap 1171 is elastic. By pressing and releasing the snap 1171, the connector 100 can be detachably connected to the socket.
[0036] Reference Figure 2 、 Figure 4 and Figure 5 As shown, in a connector 100 according to one embodiment of the present invention, a latch 120 is installed in the mounting opening 113 and abuts against the side of the hook 112 facing away from the mounting cavity 111. It is understood that when a force is applied to the cable 200, causing the positioning and fit between the cable 200 and the hook 112 to tend to be released, the latch 120 can provide support to the hook 112, preventing the hook 112 from easily elastically deforming. Thus, the hook 112 continues to be positioned and fitted with the cable 200, thereby preventing the cable 200 from being easily separated from the connector 100 housing 110. It should be noted that the latch 120 can be installed in the mounting opening 113 by means of threaded connection, plug-in connection, or the like.
[0037] In a connector 100 according to an embodiment of the present invention, the buckle 120 is provided with a first plug-in structure, and the housing 110 is provided with a second plug-in structure, and the first plug-in structure cooperates with the second plug-in structure. It is understandable that the buckle 120 can be easily assembled and disassembled through the plug-in connection method, thereby improving the assembly efficiency of the connector 100. Figure 1 and Figure 2 As shown, in one embodiment, the first plug-in structure is a first plug-in plate 121 formed by extending the buckle 120 toward the installation cavity 111, and the second plug-in structure is a first slot 1131 formed by extending the installation opening 113, and the first plug-in plate 121 is inserted into the first slot 1131. It should be noted that the number of the first slots 1131 is the same as the number of the first plug-in plates 121. Figure 2 As shown, in one embodiment, a fixing portion 1212 is provided at the end of the first plug board 121 so that the first plug board 121 can be fixed after being inserted into the first slot 1131. Figure 2 、 Figure 6 、 Figure 7 and Figure 8As shown, the first plug-in plate 121 is provided with a first blocking portion 1211, and the first blocking portion 1211 is positioned and matched with the cable 200. It can be understood that by providing the first blocking portion 1211, the cable 200 can be further positioned to prevent it from being separated from the connector 100. It should be noted that the specific shape and size of the first blocking portion 1211 are not specifically limited here, as long as the first blocking portion 1211 can be positioned and matched with the cable 200. In another embodiment, the first plug-in structure is a second slot (not shown in the figure) provided on the buckle 120, and the second plug-in structure is a third plug-in plate (not shown in the figure) connected to the inner wall of the mounting cavity 111, and the third plug-in plate is plugged into the second slot. It should be noted that the number of the second slot and the number of the third plug-in plates are the same.
[0038] Reference Figure 1 and Figure 2 As shown, a connector 100 according to one embodiment of the present invention has two slots, one located on either side of the mounting opening 113 along the length of the housing 110. Two first plug plates 121 are provided, each corresponding to one of the slots. It will be appreciated that this arrangement allows the latch 120 to be securely mounted in the mounting opening 113 and to provide better support for the hook 112, thereby preventing the cable 200 from detaching from the connector 100.
[0039] Reference Figure 2 、 Figure 7 and Figure 8 As shown, a connector 100 according to an embodiment of the present invention, the mounting cavity 111 includes a first cavity 1111 and a second cavity 1112, the first cavity 1111 and the second cavity 1112 are arranged along the connection direction of the two first plugboards 121, the cable 200 includes a first wire 210 and a second wire 230, the first wire 210 is installed in the first cavity 1111, and one end of the first wire 210 is connected to the first terminal 220, the second wire 230 is installed in the second cavity 1112, and one end of the second wire 230 is connected to the second terminal 240; Figure 9 As shown, in one embodiment, there are two first wires 210 and two second wires 230 , and in this case, there are two first terminals 220 and two second terminals 240 .
[0040] Continue to refer to Figure 2 、 Figure 7 and Figure 8As shown, in a connector 100 according to an embodiment of the present invention, the latch 120 extends toward the mounting cavity 111 to form a second insert plate 122. The second insert plate 122 is located between the two first insert plates 121, passes through the mounting opening 113, and abuts between the first wire 210 and the second wire 230. It will be understood that the second insert plate 122 supports the first wire 210 and the second wire 230. In another embodiment, the installation cavity 111 includes a first cavity 1111, a second cavity 1112 and a third cavity (not shown in the figure), and the first cavity 1111, the second cavity 1112 and the third cavity are arranged along the connection direction of the two first plug-in boards. The cable 200 includes a first wire 210, a second wire 230 and a third wire (not shown in the figure), the first wire 210 is installed in the first cavity 1111, the second wire 230 is installed in the second cavity 1112, and the third wire is installed in the third cavity; the buckle 120 extends toward the installation cavity 111 to form a second plug-in board 122 and a fourth plug-in board (not shown in the figure), the second plug-in board 122 and the fourth plug-in board are both located between the two first plug-in boards 121, and are both passed through the installation port 113, the second plug-in board abuts between the first wire 210 and the second wire 230, and the fourth plug-in board abuts between the second wire 230 and the third wire. It can be understood that the second plugboard 122 plays a role in supporting the first wire 210 and the second wire 230 , and the fourth plugboard plays a role in supporting the second wire 230 and the third wire.
[0041] Reference Figure 2 and Figure 8 As shown, in one embodiment of the connector 100 of the present invention, the second plug-in plate 122 is provided with a second blocking portion 1221, which is respectively positioned and engaged with the first wire 210 and the second wire 230. It is understood that the buckle 120 further positions the cable 200 through the second blocking portion 1221. In another embodiment, the fourth plug-in plate is provided with a third blocking portion (not shown), which is respectively positioned and engaged with the second wire 230 and the third wire, and will not be described in detail here.
[0042] Reference Figure 1 、 Figure 2 and Figure 3 As shown, in a connector 100 according to an embodiment of the present invention, the hook 112 has a connecting end 1121 and a free end 1122. It should be noted that when the hook 112 undergoes elastic deformation, the connecting end 1121 is fixed, while the free end 1122 moves. The connecting end 1121 is connected to the inner wall of the mounting opening 113, and the side of the buckle 120 facing the mounting cavity 111 abuts against the free end 1122, exposing the connecting end 1121. This arrangement prevents deformation of the hook 112 under stress while also reducing the size of the buckle 120 and the material used to manufacture it.
[0043] Reference Figure 1 and Figure 2 As shown, in a connector 100 according to an embodiment of the present invention, a positioning protrusion 114 is provided on the outer peripheral wall of the housing 110, and a positioning hole 123 is provided on the buckle 120, and the positioning protrusion 114 is engaged with the positioning hole 123. It is understandable that by engaging the positioning protrusion 114 and the positioning hole 123, the positioning of the buckle 120 and the housing 110 can be quickly achieved, and the installation of the buckle 120 is convenient. It should be noted that the shape and size of the positioning protrusion 114 and the positioning hole 123 are not specifically limited here. Figure 1 and Figure 2 As shown, in a connector 100 according to an embodiment of the present invention, a positioning groove 115 is provided on the outer peripheral wall of the shell 110, and a positioning piece 124 is provided on the buckle 120, and the positioning piece 124 is snapped into the positioning groove 115. It can be understood that by snapping the positioning groove 115 and the positioning piece 124, the positioning of the buckle 120 and the shell 110 can be quickly achieved, and the installation of the buckle 120 is convenient. It should be noted that the shape and size of the positioning groove 115 and the positioning piece 124 are not specifically limited here. In one embodiment, the outer peripheral wall of the shell 110 is provided with a positioning protrusion 114 and a positioning groove 115, and the buckle 120 is provided with a positioning port and a positioning piece 124, so as to better achieve the positioning of the buckle 120 and the shell 110.
[0044] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A connector, characterized in that include: The housing has an installation cavity for installing a cable, the installation cavity extending from one end of the housing to the other end along the length direction of the housing, the outer peripheral wall of the housing is provided with a hook and an installation opening connected to the installation cavity, and the hook is located in the installation opening, and the hook faces one side of the installation cavity and is positioned to cooperate with the cable; A buckle is installed in the installation opening and abuts against a side of the hook facing away from the installation cavity; The buckle is provided with a first plug-in structure, and the housing is provided with a second plug-in structure, and the first plug-in structure cooperates with the second plug-in structure; The first plug-in structure is a first plug-in plate extending from the buckle toward the installation cavity, and the second plug-in structure is a first slot extending from the installation opening, and the first plug-in plate is inserted into the first slot; The first plugboard is provided with a first blocking portion, and the first blocking portion is positioned and matched with the cable; There are two first slots, which are respectively located on two side walls of the installation opening along the length direction of the housing; there are two first plug-in boards, which are plugged into the first slots in a one-to-one correspondence; The installation cavity includes a first cavity and a second cavity, the first cavity and the second cavity are arranged along the connection direction of the two first plug-in boards, the cable includes a first wire and a second wire, the first wire is installed in the first cavity, and the second wire is installed in the second cavity, the buckle extends toward the installation cavity to form a second plug-in board, the second plug-in board is located between the two first plug-in boards, and is arranged through the installation port and abuts between the first wire and the second wire; The second plug board is provided with a second blocking portion, and the second blocking portion is positioned and matched with the first wire and the second wire respectively.
2. The connector according to claim 1, wherein: The hook has a connecting end and a free end, the connecting end is connected to the inner wall of the installation opening, and the side of the buckle facing the installation cavity abuts against the free end, and the connecting end is exposed.
3. The connector according to claim 1, wherein: The outer peripheral wall of the shell is provided with a positioning protrusion, the buckle is provided with a positioning hole, and the positioning protrusion is clamped in the positioning hole.
4. The connector according to claim 1, wherein: The outer peripheral wall of the shell is provided with a positioning groove, and the buckle is provided with a positioning piece, and the positioning piece is clamped in the positioning groove.
Citation Information
Patent Citations
Cable connector
CN117410748A
Connector
CN218101897U