Header connector
By introducing a limiting member into the horn connector to limit the rotation of the hook, the problem that the hook is easy to be opened by conventional horn connectors is solved, and the stability of the horn closed state is achieved, and the structure is simple and the cost is low.
Patent Information
- Application Number
- CN202110591661.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2041-05-28
AI Technical Summary
The hook of a conventional horn connector is locked only by physical interference, and is easily opened when subjected to external forces, resulting in the female connector being ejected and is easily opened accidentally when inserted side by side.
Design a horn connector, adopting the structure of main colloid, hinged hook and limiting member. The limiting member restricts the rotation of the hook through the through hole and the locking part, so that the hook remains closed until the limiting member exits the limit. Only after the slot is set, the hook can be rotated and entered the unlocked state.
It effectively avoids the accidental force on the top of the hook to open, ensuring the stability of the hook to close. At the same time, the limiting parts have simple structure, low manufacturing cost and good applicability.
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Figure CN113410704B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of connectors, and in particular to a bull horn connector. Background Art
[0002] like Figure 1 and Figure 2 The figure shows a conventional bull-horn connector, whose hook is locked only by physical interference with the main colloid. When the top of the hook is accidentally subjected to external force, it will be opened, causing the female connector to be ejected. When the female products are plugged in side by side, it is easy to accidentally open the installed products. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide a header connector.
[0004] The technical solution adopted by the present invention to solve the technical problem is: construct a bull horn connector, including a main colloid, two hooks respectively hinged at two ends of the main colloid; and two limit members respectively hinged at two ends of the main colloid for limiting the rotation of the hooks; limit grooves are provided at two ends of the main colloid;
[0005] The hook is provided with an inserting portion on one side facing the limiting member, the inserting portion is provided with a through hole penetrating the upper and lower surfaces thereof, the limiting member comprises a main body portion penetrating the through hole, and a locking portion is provided on the top of the main body portion;
[0006] Among them, the main body of the limiting member is passed through the through hole and inserted into the limiting groove, and the locking portion abuts against the upper side surface of the plug-in portion to limit the rotation of the hook, so that the hook remains in a closed state, and after the main body exits the limiting groove, the hook can be rotated into an unlocked state.
[0007] Preferably, hook grooves are respectively provided at both ends of the main colloid, and the hooks are hinged in the hook grooves;
[0008] The inner wall surface of the hook groove is concave to form the limiting groove.
[0009] Preferably, positioning holes are provided on opposite sides of the hook groove;
[0010] A positioning column is arranged on the side opposite to the hook, and the positioning column can be rotatably installed in the positioning hole.
[0011] Preferably, a limiting protrusion is further provided on the side opposite to the hook, and the limiting protrusion abuts against the inner wall surface of the hook groove.
[0012] Preferably, a locking block is provided on a side of the locking portion facing away from the locking hook.
[0013] Preferably, a through groove is provided on the main body.
[0014] Preferably, a first limiting protrusion is provided on the side surface in the width direction of the main body to prevent the main body from slipping out of the plug-in portion.
[0015] Preferably, a second limiting protrusion is provided on the side surface in the width direction of the main body, and the second limiting protrusion is located between the locking portion and the first limiting protrusion.
[0016] Preferably, an opening is provided at the end of the hook groove, and the opening forms a movable space for the hook to rotate.
[0017] Preferably, a limit block is provided at the bottom of the opening, and the limit block is provided with a notch;
[0018] The notch is a U-shaped structure, a C-shaped structure or a V-shaped structure.
[0019] The implementation of the present invention has the following beneficial effects: the horn connector is provided with a limit piece to prevent the top of the hook from being accidentally stressed and opened, thereby ensuring the stability of the closed state of the hook. At the same time, the limit piece has a simple structure, low manufacturing cost and good applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:
[0021] Figure 1 This is a schematic diagram of the structure of a conventional header connector in a closed state;
[0022] Figure 2 This is a schematic diagram of the structure of a conventional header connector in the open state;
[0023] Figure 3 It is a schematic diagram of the structure of the horn connector of the present invention in a closed state;
[0024] Figure 4 It is a schematic diagram of the structure of the horn connector of the present invention in the unlocked state;
[0025] Figure 5 is a stereoscopic diagram of the horn connector of the present invention;
[0026] Figure 6 It is a schematic diagram of the structure of the main colloid of the present invention;
[0027] Figure 7 It is a schematic diagram of the structure of the hook and the limiter in the present invention;
[0028] Figure 8 It is a structural schematic diagram of the hook of the present invention;
[0029] Fig. 9 It is a schematic structural diagram of the position limiting member of the present invention. DETAILED DESCRIPTION
[0030] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the device or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.
[0031] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0032] like Figure 3-Figure 9 As shown, it is a bull horn connector of the present invention, 1. A bull horn connector, characterized in that it includes a main colloid 1, two hooks 2 respectively hinged at the two ends of the main colloid 1, and two limit members 3 respectively hinged at the two ends of the main colloid 1 for limiting the rotation of the hooks 2, and limit grooves 13 are provided at both ends of the main colloid 1.
[0033] The hook 2 is provided with an inserting portion 21 on the side facing the stopper 3 . The inserting portion 21 is provided with a through hole 211 penetrating the upper and lower surfaces thereof. The stopper 3 includes a main body 31 passing through the through hole 211 . A locking portion 32 is provided on the top of the main body 31 .
[0034] Among them, the main body 31 of the limiting member 3 is passed through the through hole 211 and inserted into the limiting groove 13, and the locking portion 32 abuts against the upper side of the plug-in portion 21 to limit the rotation of the hook 2, so that the hook 2 remains in a closed state. After the main body 31 exits the limiting groove 13, the hook 2 can be rotated into an unlocked state.
[0035] In this embodiment, the two hooks 2 include a first hook and a second hook, and the first hook and the second hook are symmetrically hinged at both ends of the main colloid 1. The two limiters 3 include a first limiter and a second limiter, and the two limiters 3 are arranged on the outer sides of the two hooks 2 in opposite directions. Figure 3 and Figure 4 As shown, the first limiting member is arranged on the left side of the first hook, and the second limiting member is arranged on the right side of the second hook.
[0036] Combination Figure 6 As shown, in this embodiment, the main colloid 1 is a long strip structure, which includes a slot body 11 , in which a male slot plate 4 and contact terminals 5 penetrating the male slot plate 4 are arranged.
[0037] Furthermore, hook grooves 12 are provided at both ends of the main colloid 1, and the hook 2 is hinged in the hook groove 12. The inner wall surface of the hook groove 12 is concave to form a limit groove 13. The limit groove 13 is a groove structure, which is used to guide the main body 31 and limit the main body 31 to prevent the main body 31 from being displaced and escaping from the plug-in part 21. The limit groove 13 can be a part of the hook groove 12, or it can be set independently. If it is set independently, the limit groove 13 can be connected with the hook groove 12 to form a accommodating space for the hook 2 to rotate. Of course, the limit groove 13 can also be not set, or it can be set as other limit structures, which is not specifically limited here.
[0038] The two ends of the main colloid 1 are respectively provided with hook grooves 12, which are arranged at the two ends of the length direction of the groove body 11, and positioning holes 121 are arranged on both sides of the hook groove 12, which are the two sides of the rotation direction of the hook 2.
[0039] Preferably, an opening is provided at the end of the hook groove 12, and the opening forms a movable space for the hook 2 to rotate. Further, a limit block 14 is provided at the bottom of the opening, and the limit block 14 is provided with a notch 141, and the notch 141 is a U-shaped structure, a C-shaped structure or a V-shaped structure. Of course, other structural forms can also be used, which are not specifically limited here. The notch 141 can be provided so that when the hook 2 is bent outward, the main colloid 1 has an elastic space to prevent the main colloid 1 from being torn.
[0040] Combination Fig. 9 As shown, positioning columns 22 are provided on the opposite sides of the hook 2 in the width direction. The sides here are the two sides in the rotation direction of the hook 2. The positioning columns 22 can be rotatably installed in the positioning hole 121. Of course, a rotating shaft structure can also be provided, which is not specifically limited here.
[0041] A limiting protrusion 23 is further provided on the opposite side of the hook 2 in the width direction. The limiting protrusion 23 abuts against the inner wall surface of the hook groove 12. The limiting protrusion 23 and the positioning column 22 are located on the same side. The limiting protrusion 23 can limit the rotation of the hook 2.
[0042] Combination Fig. 9 As shown, in this embodiment, the main body 31 and the locking portion 32 are both plate-like structures, and the main body 31 is provided with a through groove 311, or a through hole structure, which can be one or more. Providing the through groove 311 can reduce the manufacturing cost and reduce the overall weight of the limit member 3.
[0043] Preferably, a first limiting protrusion 312 is provided on the side surface in the width direction of the main body portion 31 to prevent the main body portion 31 from slipping out of the plug-in portion 21 .
[0044] Preferably, a second limiting protrusion 313 is provided on the side surface in the width direction of the main body 31, and the second limiting protrusion 313 is located between the locking portion 32 and the first limiting protrusion 312. The number and position of the first limiting protrusion 312 and the second limiting protrusion 313 can be adjusted appropriately according to needs, and are not specifically limited here.
[0045] Preferably, a clamping block 33 is provided on the side of the clamping portion 32 away from the clamping hook 2 , and the lower side of the clamping block 33 is an inclined surface. The lateral dimension of the clamping portion 32 is greater than the lateral dimension of the main body 31 .
[0046] In this embodiment, the limiting member 3 is an integrated structure, and can be a plastic member.
[0047] In this embodiment, the main body 31 of the limiting member 3 is passed through the through hole 211 and inserted into the limiting groove 13, and the stopping portion 32 abuts against the upper side surface of the plug-in portion 21 to limit the rotation of the hook 2, so that the hook 2 remains in a closed state (the hook 2 is locked with the groove of the female connector). After the main body 31 exits the limiting groove 13, the hook 2 can be rotated into an unlocked state, at which time the hook 2 can be pried open and rotated.
[0048] The horn connector is provided with a limiting member 3 to prevent the top of the hook 2 from being accidentally stressed and opened, thereby ensuring the stability of the closed state of the hook 2. The limiting member 3 has a simple structure, low manufacturing cost and good applicability.
[0049] It can be understood that the above embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, the above technical features can be freely combined without departing from the concept of the present invention, and several deformations and improvements can be made, which all belong to the protection scope of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should belong to the coverage of the claims of the present invention.
Claims
1. A horn connector, characterized in that: It comprises a main colloid (1), two hooks (2) respectively hinged to the two ends of the main colloid (1); and two limit members (3) respectively hinged to the two ends of the main colloid (1) for limiting the rotation of the hooks (2); both ends of the main colloid (1) are provided with limit grooves (13); The hook (2) is provided with an inserting portion (21) on the side facing the limiting member (3), the inserting portion (21) is provided with a through hole (211) penetrating the upper and lower surfaces thereof, the limiting member (3) comprises a main body (31) penetrating the through hole (211), and a locking portion (32) is provided on the top of the main body (31); The main body (31) of the limiting member (3) is passed through the through hole (211) and inserted into the limiting groove (13), and the locking portion (32) abuts against the upper side of the plug-in portion (21) to limit the rotation of the hook (2), so that the hook (2) remains in a closed state. After the main body (31) exits the limiting groove (13), the hook (2) can be rotated to enter an unlocked state.
2. The header connector according to claim 1, characterized in that: The two ends of the main colloid (1) are respectively provided with hook grooves (12), and the hook (2) is hinged in the hook grooves (12); The inner wall surface of the hook groove (12) is concave to form the limiting groove (13).
3. The header connector according to claim 2, characterized in that: Positioning holes (121) are arranged opposite to each other on two sides of the hook groove (12); A positioning column (22) is provided on the opposite side of the hook (2), and the positioning column (22) can be rotatably installed in the positioning hole (121).
4. The header connector according to claim 3, characterized in that: A limiting protrusion (23) is also provided on the side opposite to the hook (2), and the limiting protrusion (23) abuts against the inner wall surface of the hook groove (12).
5. The header connector according to claim 1, characterized in that: A clamping block (33) is provided on the side of the locking portion (32) facing away from the locking hook (2).
6. The header connector according to claim 1, characterized in that: The main body (31) is provided with a through slot (311).
7. The header connector according to claim 1, characterized in that: A first limiting protrusion (312) is provided on the side surface in the width direction of the main body (31) to prevent the main body (31) from slipping out of the plug-in portion (21).
8. The header connector according to claim 7, characterized in that: A second limiting protrusion (313) is provided on the side surface of the main body (31) in the width direction, and the second limiting protrusion (313) is located between the locking portion (32) and the first limiting protrusion (312).
9. The header connector according to claim 2, characterized in that: An opening is provided at the end of the hook groove (12), and the opening forms a movable space for the hook (2) to rotate.
10. The header connector according to claim 9, characterized in that: A limiting block (14) is provided at the bottom of the opening, and the limiting block (14) is provided with a notch (141); The notch (141) is a U-shaped structure, a C-shaped structure or a V-shaped structure.
Citation Information
Patent Citations
Horn connector
CN215119411U
