Connector

By setting the inner cavity in the connector and designing the corners of the fixture into an oblique angle structure with an oblique angle structure with an inclined downward, the problem of easy breakage of the fixture is solved, and the firm connection and tight assembly of the fixture is achieved.

CN223285300UActive Publication Date: 2025-08-29SHENZHEN FORMAN PRECISION IND CO LTD
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Patent Information

Application Number
CN202422734799.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-29
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In existing connectors, the corners of the fixtures are too sharp, the structure is relatively weak, and it is easy to break.

Method used

The inner cavity is arranged in the connector, and the corners of the fixing member and the inner cavity are designed to form an obtuse angle structure inclined downward. The edges and corners of the inner cavity are arranged in an oblique angle structure corresponding to the edges and corners, so that the plastic flows to the edges and corners during molding, forming a solid oblique angle structure.

Benefits of technology

The strength of the fixture is improved, the edges and corners are prevented, and the tight abutment between the fixture and the inner cavity is ensured, making the assembly more stable.

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Abstract

The utility model discloses a connector, relates to the connector technical field, the connector includes a plurality of conductive terminals, two fixed parts and at least one connecting piece, the two fixed parts are used for fixing the plurality of conductive terminals, the at least one connecting piece is used for fixing the two fixed parts, the connecting piece is provided with an inner cavity, and the fixed parts are arranged in the inner cavity. According to the technical scheme, the inner cavity is formed in the connecting piece, the fixing piece is arranged in the inner cavity, then the corner, abutting against the inner cavity, of the fixing piece is arranged to be inclined downwards to form the obtuse angle structure, and the corner, corresponding to the obtuse angle structure, of the inner cavity is arranged to be of the oblique angle structure; according to the arrangement, in the actual injection molding process, the molding cavity of the mold is matched with the shape of the fixing part, and plastic can flow to the corner of the molding cavity of the mold, so that the obtuse angle structure of the molded fixing part is firm and not prone to breakage; and the fixing piece and the inner cavity abut against each other more tightly, so that assembling and limiting of the fixing piece are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a connector. Background Art

[0002] Connectors are common components in daily life, which are used to connect two active devices to transmit current or signals.

[0003] Existing connectors are equipped with fixings and conductive terminals. The fixings are used to secure the conductive terminals. Because the corners of the fixings are too sharp, during the actual injection molding process, the raw plastic is affected by gravity, resulting in less flow to the mold corners. This leads to a weak structure at the corners of the fixings, which can easily cause the fixings to break. Utility Model Content

[0004] The main purpose of the present invention is to provide a connector, aiming to solve the problem that the corners of the fixing parts in the existing connector are too sharp, the structure is relatively weak, and it is easy to break.

[0005] To achieve the above-mentioned object, the connector proposed by the present invention includes a plurality of conductive terminals, two fixing members and at least one connecting member, wherein the two fixing members are used to fix the plurality of conductive terminals, and the at least one connecting member fixes the two fixing members;

[0006] The connecting member is provided with an inner cavity, the fixing member is provided in the inner cavity, and the corners where the fixing member and the inner cavity abut against each other are arranged to be inclined downward to form an obtuse angle structure; the corners of the inner cavity are arranged to be oblique angle structures corresponding to the obtuse angle structure.

[0007] In one embodiment, the obtuse-angle structure is extended along the length direction of the fixing member, and the oblique-angle structure is provided along the length direction of the connecting member.

[0008] In one embodiment, the two fixing members include a first fixing member and a second fixing member, the first fixing member and the second fixing member are arranged in the inner cavity, the first fixing member is provided with a first obtuse angle structure, the second fixing member is provided with a second obtuse angle structure, and the first obtuse angle structure and the second obtuse angle structure are arranged opposite to each other.

[0009] In one embodiment, the bevel structure includes a first bevel structure and a second bevel structure, the first bevel structure corresponds to the first obtuse structure, and the first bevel structure fits with the first obtuse structure so that the first fixing member abuts against the connecting member; the second bevel structure corresponds to the second obtuse structure, and the second bevel structure fits with the second obtuse structure so that the second fixing member abuts against the connecting member.

[0010] In one embodiment, both side walls of the connecting member are provided with a card slot, and the first fixing member and the second fixing member are protruding with a card block, and the card block is engaged with the card slot; the card block avoids the first obtuse angle structure or the second obtuse angle structure.

[0011] In one embodiment, the first fixing member includes a first member body and a first positioning block, the first positioning block is protruding relative to the first member body, the second fixing member is provided with a first fixing groove corresponding to the first positioning block, and the first positioning block is inserted into the first fixing groove.

[0012] In one embodiment, the second fixing member includes a second member body and a second positioning block, the second positioning block is protruding relative to the second member body, the first fixing member is provided with a second fixing groove corresponding to the second positioning block, and the second positioning block is inserted into the second fixing groove.

[0013] In one embodiment, the connecting member includes a limiting portion and a receiving portion, the limiting portion is extended in the height direction relative to the receiving portion, the receiving portion is provided with the inner cavity, the limiting portion is provided with a limiting groove, the limiting groove is connected to the inner cavity, and the conductive terminal is limited in the limiting groove.

[0014] In one embodiment, the limiting portion is provided with an avoidance hole, the avoidance hole is communicated with the limiting groove, and a portion of the conductive terminal extends out of the avoidance hole.

[0015] In one embodiment, the connecting member further includes two protrusions, which are respectively arranged on two opposite sides of the accommodating portion and both protrude outward.

[0016] The technical solution of the present invention is to provide an inner cavity in the connecting part, and to provide the fixing part in the inner cavity, and then set the corners where the fixing part and the inner cavity abut against each other to be inclined downward to form an obtuse-angle structure, and the corners of the inner cavity are set to be beveled structures corresponding to the obtuse-angle structure; with such a setting, in the actual injection molding process, the molding cavity of the mold is adapted to the shape of the fixing part, and the plastic can flow to the corners of the molding cavity of the mold, so that the obtuse-angle structure of the molded fixing part is strong and not easy to break; and the abutment between the fixing part and the inner cavity is more tightly fitted, thereby making it difficult for the fixing part to shift in the inner cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 the structures shown in these drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of a connector provided by the present utility model;

[0019] Figure 2 A cross-sectional view of an embodiment of a connector provided by the present utility model;

[0020] Figure 3 This is a schematic diagram of the exploded structure of an embodiment of a connector provided by the present utility model;

[0021] Figure 4 This is a cross-sectional view of the exploded structure of an embodiment of a connector provided by the present utility model;

[0022] Figure 5 This is a structural schematic diagram of an embodiment of a mold provided by the utility model.

[0023] Description of Figure Numbers:

[0024] 100. Connector; 101. Mold;

[0025] 10. Conductive terminals;

[0026] 20. Fixing member; 21. First fixing member; 211. First obtuse-angle structure; 212. First member body; 213. First positioning block; 214. Second fixing slot; 22. Second fixing member; 221. First fixing slot; 222. Second member body; 223. Second obtuse-angle structure; 224. First fixing slot; 225. Second positioning block; 23. Clamping block;

[0027] 30. Connecting piece; 31. Inner cavity; 310. Bevel structure; 311. First bevel structure; 312. Second bevel structure; 32. Slot; 33. Limiting portion; 331. Limiting groove; 332. Avoidance hole; 34. Protrusion; 35. Accommodating portion.

[0028] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts shall fall within the scope of protection of the present invention.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] Existing connectors are equipped with fixings and conductive terminals. The fixings are used to secure the conductive terminals. Because the corners of the fixings are too sharp, during the actual injection molding process, the raw plastic is affected by gravity, resulting in less flow to the mold corners. This leads to a weak structure at the corners of the fixings, which can easily cause the fixings to break.

[0033] The present invention provides a connector 100. Figures 1 to 4 The connector 100 proposed by the present invention includes a plurality of conductive terminals 10, two fixing members 20 and at least one connecting member 30. The two fixing members 20 are used to fix the plurality of conductive terminals 10, and the at least one connecting member 30 fixes the two fixing members 20.

[0034] Among them, the connecting member 30 is provided with an inner cavity 31, the fixing member 20 is provided in the inner cavity 31, and the corners where the fixing member 20 and the inner cavity 31 abut each other are set to be inclined downward to form an obtuse angle structure; the corners of the inner cavity 31 are set to be an obtuse angle structure 310 corresponding to the obtuse angle structure.

[0035] The technical solution of the present invention is to provide an inner cavity 31 in the connecting member 30, and to provide the fixing member 20 in the inner cavity 31, and then set the corners of the fixing member 20 and the inner cavity 31 where they abut against each other to be inclined downward to form an obtuse angle structure, and the corners of the inner cavity 31 are set to be an obtuse angle structure 310 corresponding to the obtuse angle structure; with such a setting, in the actual injection molding process, the molding cavity of the mold 101 is adapted to the shape of the fixing member 20, and the plastic can flow to the corners of the molding cavity of the mold 101, so that the obtuse angle structure of the molded fixing member 20 is strong and not easy to break; and the abutment between the fixing member 20 and the inner cavity 31 is more tightly fitted, which is convenient for assembly and limiting the fixing member 20.

[0036] In one embodiment, a plurality of conductive terminals 10 are connected to the two fixing members 20 of the connector 100, and the inner cavity 31 of the connecting member 30 is used to fix the two fixing members 20, and then fix the plurality of guide terminals to the connecting member 30. Furthermore, the tops of the two fixing members 20 are set as platforms, and the inner top wall of the inner cavity 31 is in contact with the platform. The corners where each fixing member 20 abuts against the inner cavity 31 are set as obtuse-angle structures, and the obtuse-angle structures are inclined downward relative to the platform. The inclination angle range can be 120 degrees to 145 degrees. Correspondingly, the bevel structure 310 is inclined relative to the inner top wall of the inner cavity 31, and the inclination angle range is 45 degrees to 60 degrees. Since the corners of the fixing member 20 are set as obtuse-angle structures, referring to Figure 5 The molding cavity of mold 101 is adapted to the shape of fixture 20, and the corners of the molding cavity of mold 101 are configured as beveled structures 310 corresponding to the obtuse angles. Plastic can flow to the beveled structures 310 of the molding cavity of mold 101, making the obtuse angles of fixture 20 formed in the molding cavity strong and not easily broken.

[0037] In one embodiment, referring to Figures 2 to 4 Each fixing member 20 is a rectangular parallelepiped structure. The obtuse angle structure is extended along the length direction of the fixing member 20 , and the oblique angle structure 310 is provided along the length direction of the connecting member 30 .

[0038] Specifically, refer to Figure 2 The two fixing members 20 include a first fixing member 21 and a second fixing member 22. The first fixing member 21 and the second fixing member 22 are arranged in the inner cavity 31. The first fixing member 21 is provided with a first obtuse angle structure 211, and the second fixing member 22 is provided with a second obtuse angle structure 223. The first obtuse angle structure 211 and the second obtuse angle structure 223 are arranged opposite to each other.

[0039] Correspondingly, the bevel structure 310 includes a first bevel structure 311 and a second bevel structure 312, the first bevel structure 311 corresponds to the first obtuse structure 211, and the first bevel structure 311 is fitted with the first obtuse structure 211 so that the first fixing member 21 abuts against the connecting member 30; the second bevel structure 312 corresponds to the second obtuse structure 223, and the second bevel structure 312 is fitted with the second obtuse structure 223 so that the second fixing member 22 abuts against the connecting member 30.

[0040] The first fixing member 21 and the second fixing member 22 are connected, and then the first fixing member 21 and the second fixing member 22 are installed in the inner cavity 31 of the connecting member 30. The first obtuse angle structure 211 and the first bevel structure 311 are fitted and abutted against each other, and the second obtuse angle structure 223 and the second bevel structure 312 are fitted and abutted against each other, thereby making the abutment between the first fixing member 21 and the second fixing member 22 and the inner cavity 31 more tightly fitted, facilitating assembly, and making it difficult for the first fixing member 21 and the second fixing member 22 to shift in the inner cavity 31.

[0041] In order to limit and fix the first fixing member 21 and the second fixing member 22 in the inner cavity 31 of the connecting member 30, in one embodiment, both side walls of the connecting member 30 are provided with a card slot 32, and the first fixing member 21 and the second fixing member 22 are protruding with a card block 23, and the card block 23 is engaged with the card slot 32; the card block 23 avoids the first obtuse angle structure 211 or the second obtuse angle structure 223.

[0042] Reference Figure 2 , both side walls of the connecting member 30 are provided with a card slot 32, the card block 23 of the first fixing member 21 is inserted into the card slot 32 on the left side of the connecting member 30, and the card block 23 of the second fixing member 22 is inserted into the card slot 32 on the right side of the connecting member 30; and the first obtuse angle structure 211 of the first fixing member 21 abuts against the first bevel angle structure 311 of the inner cavity 31, and the second obtuse angle structure 223 of the second fixing member 22 abuts against the second bevel angle structure 312 of the inner cavity 31, the first fixing member 21 and the second fixing member 22 are fixed in the inner cavity 31 of the connecting member 30 and are not easy to shift.

[0043] In order to facilitate the connection between the first fixing member 21 and the second fixing member 22, in one embodiment, referring to Figure 3 and Figure 4The first fixing member 21 includes a first body 212 and a first positioning block 213. The first positioning block 213 is provided to protrude from the first body 212. The second fixing member 22 is provided with a first fixing groove 224221 corresponding to the first positioning block 213. The first positioning block 213 is inserted into the first fixing groove 224221. Furthermore, the second fixing member 22 includes a second body 222 and a second positioning block 225. The second positioning block 225 is provided to protrude from the second body 222. The first fixing member 21 is provided with a second fixing groove 214 corresponding to the second positioning block 225. The second positioning block 225 is inserted into the second fixing groove 214.

[0044] The first fixing member 21 and the second fixing member 22 are connected to each other in a position-limiting manner by being engaged with each other, and then the first fixing member 21 and the second fixing member 22 can be inserted together into the inner cavity 31 of the connecting member 30. Since the first fixing member 21 and the second fixing member 22 are connected to each other in a position-limiting manner by the first positioning block 213 and the second positioning block 225, the first fixing member 21 and the second fixing member 22 installed in the inner cavity 31 of the connecting member 30 can be mutually restrained, and the first fixing member 21 and the second fixing member 22 are engaged with the connecting member 30 by the engaging block 23, thereby preventing the first fixing member 21 and the second fixing member 22 from being easily separated from the connecting member 30.

[0045] In one embodiment, in order to limit the conductive terminal 10 to the connecting member 30, refer to Figure 2 The connector 30 includes a retaining portion 33 and an accommodating portion 35. The retaining portion 33 extends in the height direction relative to the accommodating portion 35. The accommodating portion 35 defines the inner cavity 31. The retaining portion 33 defines a retaining groove 331, which communicates with the inner cavity 31. The conductive terminal 10 is retained within the retaining groove 331. The retaining portion 33 defines an escape hole 332, which communicates with the retaining groove 331. Part of the conductive terminal 10 extends outward from the escape hole 332.

[0046] In which, each of the conductive terminals 10 is limited in the fixing member 20, and the fixing member 20 is limitedly installed in the connecting member 30. The conductive terminal 10 can be limited in the limiting groove 331 of the limiting portion 33, and part of the structure of the conductive terminal 10 can extend outward from the avoidance hole 332 to be electrically connected to an external plug.

[0047] In order to facilitate fixing the connecting member 30 , in one embodiment, the connecting member 30 further includes two protrusions 34 . The two protrusions 34 are respectively provided on two opposite sides of the accommodating portion 35 and are both protruded outward.

[0048] When assembling the first fixing member 21 and the second fixing member 22 with the connecting member 30 , the connecting member 30 can be fixed by holding or pressing the two protrusions 34 , thereby facilitating the first fixing frame and the second fixing member 22 to be inserted into the inner cavity 31 of the connecting member 30 .

[0049] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A connector, characterized in that: It comprises a plurality of conductive terminals, two fixing members and at least one connecting member, wherein the two fixing members are used to fix the plurality of conductive terminals, and the at least one connecting member fixes the two fixing members; The connecting member is provided with an inner cavity, the fixing member is provided in the inner cavity, and the corners where the fixing member and the inner cavity abut against each other are arranged to be inclined downward to form an obtuse angle structure; the corners of the inner cavity are arranged to be oblique angle structures corresponding to the obtuse angle structure.

2. The connector according to claim 1, wherein: The obtuse-angle structure is extended along the length direction of the fixing member, and the oblique-angle structure is arranged along the length direction of the connecting member.

3. The connector according to claim 2, wherein: The two fixing members include a first fixing member and a second fixing member. The first fixing member and the second fixing member are arranged in the inner cavity. The first fixing member is provided with a first obtuse-angle structure, and the second fixing member is provided with a second obtuse-angle structure. The first obtuse-angle structure and the second obtuse-angle structure are arranged opposite to each other.

4. The connector according to claim 3, wherein: The bevel structure includes a first bevel structure and a second bevel structure, the first bevel structure corresponds to the first obtuse structure, and the first bevel structure fits the first obtuse structure so that the first fixing member abuts against the connecting member; The second obtuse-angle structure corresponds to the second obtuse-angle structure, and the second obtuse-angle structure fits the second obtuse-angle structure so that the second fixing member abuts against the connecting member.

5. The connector according to claim 4, wherein: Both side walls of the connecting member are provided with a card slot, and the first fixing member and the second fixing member are protruding with a card block, and the card block is engaged with the card slot; the card block avoids the first obtuse angle structure or the second obtuse angle structure.

6. The connector according to any one of claims 3 to 5, wherein: The first fixing member includes a first member body and a first positioning block, the first positioning block is protruding relative to the first member body, the second fixing member is provided with a first fixing groove corresponding to the first positioning block, and the first positioning block is inserted into the first fixing groove.

7. The connector according to claim 6, wherein: The second fixing member includes a second member body and a second positioning block, the second positioning block is protruding relative to the second member body, the first fixing member is provided with a second fixing groove corresponding to the second positioning block, and the second positioning block is inserted into the second fixing groove.

8. The connector according to any one of claims 1 to 5, wherein: The connecting member includes a limiting portion and an accommodating portion, the limiting portion is extended in the height direction relative to the accommodating portion, the accommodating portion is provided with the inner cavity, the limiting portion is provided with a limiting groove, the limiting groove is connected to the inner cavity, and the conductive terminal is limited in the limiting groove.

9. The connector according to claim 8, wherein: The limiting portion is provided with an avoidance hole, the avoidance hole is communicated with the limiting groove, and a part of the structure of the conductive terminal extends outward from the avoidance hole.

10. The connector according to claim 8, wherein The connecting member further includes two protrusions, which are respectively arranged on two opposite sides of the accommodating portion and are both protruded outward.