Connector anti-extrusion protection structure
By inserting the filling support body into the cavity of the BTB connector seat and setting a buffer structure, the problem of easy deformation of the inner wall of the cavity is solved, and the anti-extrusion protection of the connector is achieved, and its impact resistance is enhanced.
Patent Information
- Application Number
- CN202420117160.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-01-17
AI Technical Summary
The existing BTB connector seat is provided with a cavity in the center area, which causes the gold fingers used for electrical connections to bend and deform and damaged due to extrusion of the outer wall.
Design a connector anti-extrusion protection structure, including the body and the cavity movably connected. After the body is inserted into the cavity, the inner wall of the cavity is filled to provide support. The outer expansion part is fitted with the outside of the connector seat to remove impact, and the buffer cavity is buffered. Fluid is filled in to cushion the impact and further enhance protection by supporting members and buffer strips.
It effectively prevents the inner wall of the connector seat cavity from deforming due to external impact, improves the stability and anti-squeezing ability of the connector, and prevents damage from bending and damage to gold fingers.
Smart Images

Figure CN222355517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic components, and in particular to an anti-extrusion protection structure for a connector. Background Art
[0002] BTB connector, also called board-to-board connector, is a common connector. Generally, BTB connector includes male connector and female connector. When in use, the terminals on the male connector and female connector are respectively welded to different circuit boards such as PCB, and then the male connector and female connector are snapped together to realize signal transmission between different circuit boards.
[0003] For example, the Chinese patent document with application number CN202121623987.4 discloses a male BTB connector, in which the bending surface of the PIN terminal is integrally injection molded with the colloid, and the head of the PIN terminal is designed to be in a serpentine shape, so that it contacts with the colloid on multiple sides during integral injection molding. The colloid wraps the PIN terminal, and the PIN terminal is fixed more firmly in the colloid; a groove is formed at the contact part between each PIN terminal and the female connector terminal, and a protrusion is designed on the upper part. The groove is conducive to good contact with the female connector terminal, and the protrusion is conducive to increasing the fixing effect after insertion, so that the male and female connectors are not easy to loosen.
[0004] However, the technical solution disclosed in the above patent document still has limitations, because a cavity is set in the central area of the male socket, and the gold fingers used for electrical connection are set on the inner wall of the cavity. Once the outer wall of the male socket is squeezed, it is easier to bend inward, deform and damage. Utility Model Content
[0005] Based on this, the utility model provides an anti-extrusion protection structure for a connector, which aims to solve the problem raised in the above background technology that because a cavity is provided in the central area of the male socket, and the gold fingers used for electrical connection are provided on the inner wall of the cavity, once the outer wall of the male socket is squeezed, it is easier to bend inward, deform and be damaged.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A connector anti-extrusion protection structure is applicable to a connector male seat, the male seat has a cavity, and the connector anti-extrusion protection structure comprises:
[0008] A main body, the shape of the main body matches the shape of the cavity, and the main body is movably connected to the cavity;
[0009] When the main body is inserted into the cavity, the main body supports the inner wall of the cavity by filling the cavity.
[0010] Furthermore, the height of the main body is at least one third of the height of the cavity.
[0011] Furthermore, a tearing handle is provided on the edge of the surface of one side of the main body away from the cavity, and the tearing handle can assist the main body to be inserted into or removed from the cavity.
[0012] Furthermore, when the main body is inserted into the cavity, the surface of the tearing finger abuts against the surface of the connector male seat.
[0013] Furthermore, the main body includes a filling portion inserted into the cavity, and an expansion portion is arranged on the outer side of the filling portion. The expansion portion is at least in contact with two opposite sides of the outer side of the connector male socket, and the expansion portion can remove the impact toward the outer wall of the connector male socket.
[0014] Furthermore, a buffer cavity is provided in the expansion portion, the buffer cavity is filled with fluid, and a filling cavity communicated with the buffer cavity is provided in the filling portion.
[0015] Furthermore, there is a gap between the filling portion and the outward expansion portion, and the width of the gap is less than or equal to the distance between the outer surface of the connector male socket and the inner wall of the cavity.
[0016] Furthermore, the main body also includes a filling part inserted into the cavity, a plurality of supporting members are arranged in the filling part, buffer strips are arranged at both ends of each group of supporting members, and a fixing groove for fixing the buffer strip is arranged in the filling part.
[0017] Furthermore, the support member is in a straight line, an X shape, or a V shape, and the buffer strip is arranged at an end point of the straight line, the X shape, or the V shape.
[0018] Furthermore, the length of the buffer strip is at least one half of the length of the cavity.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The present invention can protect the connector male seat through the cooperation of the main body and the cavity. Specifically, the main body is directly inserted into the cavity. At this time, the main body is in close contact with the inner wall of the cavity. When external impact force is applied to the outer surface of the connector male seat, the main body will support the inner wall of the cavity, so that the inner wall of the cavity will not be easily deformed. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the main structure provided by the utility model from a top view;
[0022] Figure 2 A schematic diagram of the main structure of the main body provided by the utility model;
[0023] Figure 3This is a schematic diagram of the top view of the main body of the utility model inserted into the cavity;
[0024] Figure 4 A schematic diagram of the cavity structure provided by the utility model;
[0025] Figure 5 This is a schematic diagram of the main structure of the utility model in which the main body is inserted into the cavity;
[0026] Figure 6 A schematic diagram of the longitudinal section structure of the main body provided by the utility model from a side view;
[0027] Figure 7 A schematic diagram of the longitudinal cross-section structure of the expansion portion provided by the utility model from a side view;
[0028] Figure 8 This is a schematic diagram of the longitudinal cross-section structure of the support member provided by the utility model.
[0029] The markings in the figure are as follows:
[0030] 1. Main body; 2. Cavity; 3. Tear handle; 4. Filling part; 5. Expanding part; 6. Buffer cavity; 7. Filling cavity; 8. Support member; 9. Buffer strip; 10. Fixing groove. DETAILED DESCRIPTION
[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0032] As described in the background art, since a cavity is disposed in the center of the male socket, and the gold fingers for electrical connection are disposed on the inner wall of the cavity, once the outer wall of the male socket is squeezed, it is easy to bend inwards, deform, and be damaged.
[0033] In order to solve this technical problem, the utility model provides a connector anti-extrusion protection structure suitable for a connector male socket.
[0034] Specifically, please refer to Figure 1-Figure 8 As shown, the connector anti-extrusion protection structure - is applicable to the connector male seat, and the male seat has a cavity 2. The connector anti-extrusion protection structure includes:
[0035] A main body 1, the shape of the main body 1 matches the shape of the cavity 2, and the main body 1 is movably connected with the cavity 2;
[0036] When the main body 1 is inserted into the cavity 2, the main body 1 supports the inner wall of the cavity 2 by filling the cavity 2.
[0037] The present invention can protect the connector male socket by cooperating with the main body 1 and the cavity 2. Specifically, the main body 1 is directly inserted into the cavity 2. At this time, the main body 1 is tightly attached to the inner wall of the cavity 2. When the external impact force is applied to the outer surface of the connector male socket, the main body 1 will support the inner wall of the cavity 2, so that the inner wall of the cavity 2 will not be easily deformed.
[0038] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0039] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0041] Example 1
[0042] Please refer to Figure 1-Figure 3 A connector anti-extrusion protection structure is applicable to a connector male seat, the male seat has a cavity 2, and the connector anti-extrusion protection structure includes:
[0043] A main body 1, the shape of the main body 1 matches the shape of the cavity 2, and the main body 1 is movably connected with the cavity 2;
[0044] When the main body 1 is inserted into the cavity 2 , the main body 1 supports the inner wall of the cavity 2 by filling the cavity 2 .
[0045] The present invention can protect the connector male socket by cooperating with the main body 1 and the cavity 2. Specifically, the main body 1 is directly inserted into the cavity 2. At this time, the main body 1 is tightly attached to the inner wall of the cavity 2. When the external impact force is applied to the outer surface of the connector male socket, the main body 1 will support the inner wall of the cavity 2, so that the inner wall of the cavity 2 will not be easily deformed.
[0046] In some specific embodiments, the height of the body 1 is at least one third of the height of the cavity 2 .
[0047] This arrangement is to ensure that the degree of protection of the cavity 2 by the main body 1 will not be greatly affected while reducing the material utilization rate of the main body 1. Because when external force acts on the outer wall of the connector male socket, since the bottom of the cavity 2 is closed and the top is open, when the inner wall of the cavity 2 is deformed, it is mostly deformed from the opening. As long as the main body 1 is inserted into the cavity 2 by at least one-third, it can be guaranteed to a certain extent that the inner wall of the cavity 2 will not be greatly deformed.
[0048] In some specific embodiments, a tearing handle 3 is provided on the edge of the surface of the main body 1 away from the cavity 2, and the tearing handle 3 can assist the main body 1 in inserting into or out of the cavity 2. The provision of the tearing handle 3 not only facilitates the operation of the operator holding the main body 1 to insert into the cavity 2, but also allows the operator to quickly remove the main body 1 from the cavity 2 by holding the tearing handle 3.
[0049] In some specific embodiments, when the main body 1 is inserted into the cavity 2, the surface of the tearing finger 3 abuts against the surface of the connector male seat. This arrangement is to prevent the main body 1 from being too high and being touched by foreign objects and pushed out of the cavity 2.
[0050] Example 2
[0051] The connector anti-extrusion protection structure provided in Example 1 is further optimized. A connector anti-extrusion protection structure is applicable to a connector male socket, and the male socket has a cavity 2. The connector anti-extrusion protection structure includes:
[0052] A main body 1, the shape of the main body 1 matches the shape of the cavity 2, and the main body 1 is movably connected with the cavity 2;
[0053] When the main body 1 is inserted into the cavity 2 , the main body 1 supports the inner wall of the cavity 2 by filling the cavity 2 .
[0054] The present invention can protect the connector male socket by cooperating with the main body 1 and the cavity 2. Specifically, the main body 1 is directly inserted into the cavity 2. At this time, the main body 1 is tightly attached to the inner wall of the cavity 2. When the external impact force is applied to the outer surface of the connector male socket, the main body 1 will support the inner wall of the cavity 2, so that the inner wall of the cavity 2 will not be easily deformed.
[0055] In some specific embodiments, the height of the body 1 is at least one third of the height of the cavity 2 .
[0056] This arrangement is to ensure that the degree of protection of the cavity 2 by the main body 1 will not be greatly affected while reducing the material utilization rate of the main body 1. Because when external force acts on the outer wall of the connector male socket, since the bottom of the cavity 2 is closed and the top is open, when the inner wall of the cavity 2 is deformed, it is mostly deformed from the opening. As long as the main body 1 is inserted into the cavity 2 by at least one-third, it can be guaranteed to a certain extent that the inner wall of the cavity 2 will not be greatly deformed.
[0057] If the external impact is more frequent, the inner wall of the cavity 2 is likely to vibrate slightly, resulting in the loosening of the components on the inner wall of the cavity 2. Therefore, in some specific embodiments, the main body 1 includes a filling portion 4 inserted into the cavity 2, and an expansion portion 5 is provided on the outer side of the filling portion 4. The expansion portion 5 is at least in contact with the two opposite surfaces of the outer side of the connector male socket, and the expansion portion 5 can remove the impact toward the outer wall of the connector male socket.
[0058] In some specific embodiments, a buffer cavity 6 is provided in the expansion portion 5, and the buffer cavity 6 is filled with a fluid, and a filling cavity 7 communicating with the buffer cavity 6 is provided in the filling portion 4. The fluid may be gas.
[0059] In some specific embodiments, there is a gap between the filling portion 4 and the expansion portion 5, and the width of the gap is less than or equal to the distance between the outer surface of the connector male seat and the inner wall of the cavity 2. The gap is set to clamp the outer surface of the connector male seat to the inner wall of the cavity 2 so that no vibration is generated there. At the same time, after clamping, dust and other debris can be prevented from entering.
[0060] When external impact acts on the expansion part 5, the buffer chamber 6 will be compressed, and the gas in the buffer chamber 6 will also enter the filling chamber 7. This will not only buffer and reduce the external impact after passing through the expansion part 5, but also after the gas enters the filling chamber 7, the expanded filling chamber 7 will further adhere to the inner wall of the cavity 2 to support the inner wall of the cavity 2, thereby reducing the shaking amplitude of the inner wall of the cavity 2.
[0061] Example 3
[0062] The connector anti-extrusion protection structure provided in Example 1 or 2 is further optimized. A connector anti-extrusion protection structure is applicable to a connector male socket, and the male socket has a cavity 2. The connector anti-extrusion protection structure includes:
[0063] A main body 1, the shape of the main body 1 matches the shape of the cavity 2, and the main body 1 is movably connected with the cavity 2;
[0064] When the main body 1 is inserted into the cavity 2 , the main body 1 supports the inner wall of the cavity 2 by filling the cavity 2 .
[0065] The present invention can protect the connector male socket by cooperating with the main body 1 and the cavity 2. Specifically, the main body 1 is directly inserted into the cavity 2. At this time, the main body 1 is tightly attached to the inner wall of the cavity 2. When the external impact force is applied to the outer surface of the connector male socket, the main body 1 will support the inner wall of the cavity 2, so that the inner wall of the cavity 2 will not be easily deformed.
[0066] In some specific embodiments, the height of the body 1 is at least one third of the height of the cavity 2 .
[0067] This arrangement is to ensure that the degree of protection of the cavity 2 by the main body 1 will not be greatly affected while reducing the material utilization rate of the main body 1. Because when external force acts on the outer wall of the connector male socket, since the bottom of the cavity 2 is closed and the top is open, when the inner wall of the cavity 2 is deformed, it is mostly deformed from the opening. As long as the main body 1 is inserted into the cavity 2 by at least one-third, it can be guaranteed to a certain extent that the inner wall of the cavity 2 will not be greatly deformed.
[0068] If the external impact is large, the main body 1 in the cavity 2 will easily be deformed. Therefore, to address this problem, the main body 1 also includes a filling part 4 inserted into the cavity 2, and a plurality of support members 8 are arranged in the filling part 4. Buffer strips 9 are arranged at both ends of each group of support members 8, and a fixing groove 10 for fixing the buffer strip 9 is arranged in the filling part 4 (this arrangement is to prevent the buffer strip 9 from jumping).
[0069] In some specific embodiments, the support member 8 is in a straight line, an X-shape, or a V-shape, and the buffer strip 9 is disposed at the end point of the straight line, the X-shape, or the V-shape. Figure 8 , the support member 8 shown in the figure is in an X-shaped state.
[0070] In some specific embodiments, the length of the buffer strip 9 is at least one-half of the length of the cavity 2. This configuration is to enable the buffer strip 9 to fully bear the impact from the inner wall of the cavity 2 without the buffer strip 9 having no bearing.
[0071] When external impact acts on the outer wall of the connector male socket, it will gradually be transmitted to the main body 1 and the buffer strip 9 through the connector male socket. When the impact is transmitted to the buffer strip 9, it will first be transmitted through the main body 1, and then transmitted through the support member 8 to the buffer strip 9 at the other end of the support member 8 and the inner wall of the cavity 2. Under such operation, the external impact can be removed to a large extent, avoiding damage to the connector male socket caused by external impact.
[0072] The use process of the connector anti-extrusion protection structure provided by the utility model is as follows: (Since multiple embodiments are provided, the first embodiment is used as an example for illustration):
[0073] Since the side walls of the connector male socket are easily impacted during transportation, when in use, the handheld main body 1 is inserted into the cavity 2 until the bottom of the main body 1 abuts against the bottom of the cavity 2. After that, the main body 1 is tightly attached to the inner wall of the cavity 2. When external impact force is applied to the outer surface of the connector male socket, the main body 1 will support the inner wall of the cavity 2, so that the inner wall of the cavity 2 will not be easily deformed.
[0074] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" 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, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0075] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.
Claims
1. A connector anti-extrusion protection structure, suitable for a connector male socket, the male socket having a cavity (2), characterized in that: The connector anti-extrusion protection structure comprises: A main body (1), wherein the shape of the main body (1) matches the shape of the cavity (2), and the main body (1) and the cavity (2) are movably connected; When the main body (1) is inserted into the cavity (2), the main body (1) supports the inner wall of the cavity (2) by filling the cavity (2).
2. The connector anti-extrusion protection structure according to claim 1, characterized in that: The height of the main body (1) is at least one third of the height of the cavity (2).
3. The connector anti-extrusion protection structure according to claim 1 or 2, characterized in that: A tearing handle (3) is provided on the edge of a surface of one side of the main body (1) away from the cavity (2), and the tearing handle (3) can assist the main body (1) in being inserted into or removed from the cavity (2).
4. The connector anti-extrusion protection structure according to claim 3, characterized in that: When the main body (1) is inserted into the cavity (2), the surface of the tearing finger (3) abuts against the surface of the connector male seat.
5. The connector anti-extrusion protection structure according to claim 4, characterized in that: The main body (1) comprises a filling portion (4) inserted into the cavity (2), and an outward expansion portion (5) is arranged on the outside of the filling portion (4). The outward expansion portion (5) is in contact with at least two opposite surfaces of the outside of the connector male socket, and the outward expansion portion (5) can remove the impact toward the outer wall of the connector male socket.
6. The connector anti-extrusion protection structure according to claim 5, characterized in that: A buffer chamber (6) is provided in the expansion portion (5), the buffer chamber (6) is filled with fluid, and a filling chamber (7) communicating with the buffer chamber (6) is provided in the filling portion (4).
7. The connector anti-extrusion protection structure according to claim 5, characterized in that: There is a gap between the filling portion (4) and the outward expansion portion (5), and the width of the gap is less than or equal to the distance between the outer surface of the connector male socket and the inner wall of the cavity (2).
8. The connector anti-extrusion protection structure according to claim 4, characterized in that: The main body (1) further comprises a filling portion (4) inserted into the cavity (2), a plurality of support members (8) being arranged in the filling portion (4), buffer strips (9) being arranged at both ends of each group of the support members (8), and a fixing groove (10) for fixing the buffer strips (9) being arranged in the filling portion (4).
9. The connector anti-extrusion protection structure according to claim 8, characterized in that: The support member (8) is in a straight line, an X shape, or a V shape, and the buffer strip (9) is arranged at an end point of the straight line, the X shape, or the V shape.
10. The connector anti-extrusion protection structure according to claim 8, characterized in that: The length of the buffer strip (9) is at least half the length of the cavity (2).
Citation Information
Patent Citations
Male seat BTB connector
CN216529713U