Type-c connector female seat
By designing a downwardly recessed arc terminal strip structure for the Type-C connector mother seat, the problem of low conductivity caused by insufficient tin consumption of terminal strips is solved, and better conductivity is achieved.
Patent Information
- Application Number
- CN202421110415.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing Type-C connector mother seats have insufficient tin consumption, resulting in reduced conductivity.
Design a Type-C connector mother seat, which includes an outer shell, a plastic body, a terminal strip, a middle clip and a circuit board. The front end of the terminal strip is arranged through the plastic body and connected to the circuit board, and the rear end part is embedded in the plastic body. and the front end of the terminal row is set to a downwardly recessed arc structure to increase the adhesion area of the tin.
Through the downwardly recessed arc structure, the terminal rows can eat more tin when soldered, thereby improving the conductivity.
Smart Images
Figure CN222300900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, and in particular to a Type-C connector female socket. Background Art
[0002] The USB interface has three different appearances, namely Type-A, Type-B and Type-C. Type-C is much smaller than Type-A and Type-B and is the latest USB appearance standard. Type-C is an interface type that can be used for both main devices and external devices and supports double-sided blind insertion.
[0003] The Type-C connector can simplify the motherboard circuit by setting up a circuit board. In this case, the terminal block of the Type-C connector needs to be soldered to the circuit board to achieve signal transmission. Usually, the terminals of the terminal block are connected to the circuit board by soldering. However, the terminals of the terminal block may have reduced conductivity due to insufficient soldering.
[0004] Therefore, the prior art still needs to be improved and developed. Utility Model Content
[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the present utility model is to provide a Type-c connector socket to solve the problem that the conductivity of the existing Type-c connector socket with a circuit board is reduced due to insufficient tinning of the terminal row.
[0006] The technical solution of the utility model is as follows:
[0007] A Type-c connector female socket, comprising: a shell, a plastic body, a terminal block, a middle clip and a circuit board; wherein:
[0008] The front end of the terminal row is inserted into the plastic body and connected to the circuit board, and the rear end of the terminal row is partially embedded in the surface of the plastic body;
[0009] The outer shell is sleeved on the plastic body;
[0010] The middle clip is embedded in the plastic body and exposed on the side of the plastic body;
[0011] The front end of the terminal row is in a downwardly concave arc structure.
[0012] According to a further configuration of the utility model, the terminal row comprises a positive terminal, a negative terminal and an identification terminal; the front ends of the positive terminal, the negative terminal and the identification terminal are connected side by side on the surface of the circuit board.
[0013] According to a further configuration of the utility model, the middle clip includes a snap-on portion, which is exposed on a side surface of the plastic body and is used to connect with a hook of a male Type-C connector.
[0014] According to a further configuration of the utility model, the plastic body comprises a plastic body and a rubber tongue; the rubber tongue is arranged on one side of the plastic body, the front end of the terminal row is penetrated through the plastic body, and the rear end of the terminal row is exposed on the surface of the rubber tongue.
[0015] According to a further configuration of the utility model, both sides of the front end of the rubber tongue have bevel angles.
[0016] According to a further configuration of the present invention, the plastic body further includes a first limiting portion and a second limiting portion; the first limiting portion is located on the upper end surface of the plastic body, and the second limiting portion is located on the lower end surface of the plastic body.
[0017] According to a further configuration of the utility model, the shell includes a first card slot and a second card slot; the first card slot is located on the upper end surface of the shell and is card-connected with the first limiting portion; the second card slot is located on the lower end surface of the shell and is card-connected with the second limiting portion.
[0018] According to a further configuration of the utility model, the shell further includes a third card slot and a fourth card slot; the third card slot is located on one side of the shell and is carded with the circuit board; the fourth card slot is located on the other side of the shell and is carded with the circuit board.
[0019] According to a further configuration of the utility model, the width of the front end of the terminal row is 0.20-0.70 mm.
[0020] According to a further configuration of the utility model, the width of the rear end of the terminal row is 0.26-0.80 mm.
[0021] The utility model provides a Type-c connector socket, which includes: a shell, a plastic body, a terminal row, a middle clip and a circuit board. The front end of the terminal row is inserted into the plastic body and connected to the circuit board, and the rear end of the terminal row is partially embedded in the surface of the plastic body; the shell is sleeved on the plastic body; the middle clip is embedded in the plastic body and exposed on the side of the plastic body; the front end of the terminal row is a downwardly concave arc structure. The utility model sets the front end of the terminal row as a downwardly concave arc structure, so that the terminal row can absorb more tin when connected to the circuit board, thereby enhancing the conductive performance of each terminal of the terminal row. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary personnel in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0023] Figure 1 It is a schematic diagram of the overall structure of the Type-C connector female socket in the utility model.
[0024] Figure 2 This is a schematic diagram of the overall structure of the Type-C connector socket from another angle in the utility model.
[0025] Figure 3 This is an exploded view of the Type-c connector socket in the utility model.
[0026] Figure 4 It is a structural schematic diagram of the plastic main body in the utility model.
[0027] Figure 5 It is a structural schematic diagram of the shell in the utility model.
[0028] The marks in the accompanying drawings are: 1. shell; 11. first card slot; 12. second card slot; 13. third card slot; 14. fourth card slot; 2. plastic body; 21. plastic body; 22. rubber tongue; 23. first limiting part; 24. second limiting part; 3. terminal block; 31. positive terminal; 32. negative terminal; 33. identification terminal; 34. arc structure; 4. middle clip; 41. clamping part; 5. circuit board. DETAILED DESCRIPTION
[0029] The utility model provides a Type-C connector socket. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0030] In the embodiments and patent claims, unless the article is specifically limited in the text, "a", "an", "said" and "the" may also include plural forms. If there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used 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 defined as "first" or "second" may explicitly or implicitly include at least one of the features.
[0031] It should be further understood that the term "comprising" used in the specification of the utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or their groups. It should be understood that when an element is said to be "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there can also be an intermediate element. In addition, the "connection" or "coupling" used here can include wireless connection or wireless coupling. The term "and / or" used here includes all or any unit and all combinations of one or more associated listed items.
[0032] Those skilled in the art will understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of ordinary technicians in the field to which the utility model belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as the meaning in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined as here.
[0033] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0034] Please also see Figures 1 to 5 The utility model provides a preferred embodiment of a Type-c connector socket.
[0035] In some embodiments, Figures 1 to 3 As shown, the utility model provides a Type-c connector socket, which includes: a shell 1, a plastic body 2, a terminal row 3, a middle clip 4 and a circuit board 5. Among them, the front end of the terminal row 3 is inserted into the plastic body 2 and connected to the circuit board 5, and the rear end of the terminal row 3 is partially embedded in the surface of the plastic body 2; the shell 1 is sleeved on the plastic body 2; the middle clip 4 is embedded in the plastic body 2 and exposed on the side of the plastic body 2; the front end of the terminal row 3 is a downwardly concave arc structure 34.
[0036] Specifically, the Type-c connector socket is a short-body clamp Type-c interface, and the circuit board 5 is clamped on the housing 1. The plastic body 2 serves as a supporting structure for the terminal row 3 and the middle clip 4, wherein the front end of the terminal row 3 (i.e., the end where the terminal row 3 is connected to the circuit board 5) passes through the plastic body 2 and is electrically connected to the circuit board 5, and the rear end of the terminal row 3 (i.e., the end where the Type-c connector male head is connected) is partially embedded in the plastic body 2 to achieve connection with the Type-c connector male head. The front end of the terminal row 3 is a downwardly concave arc structure 34. When the terminal row 3 and the circuit board 5 are soldered with solder, the arc structure 34 can allow the terminal row 3 to absorb more tin, thereby enhancing the conductive properties of the terminal row 3 and the circuit board 5.
[0037] In some embodiments, see Figure 3 and Figure 4 The plastic body 2 includes a plastic body 21 and a glue tongue 22; the glue tongue 22 is arranged on one side of the plastic body 21, the front end of the terminal row 3 is penetrated through the plastic body 21, and the rear end of the terminal row 3 is exposed on the surface of the glue tongue 22.
[0038] Specifically, the plastic body 2 supports the terminal row 3, and the terminal row 3 is approximately Z-shaped as a whole, wherein the front end of the terminal row 3 passes through the plastic body 21 and is electrically connected to the circuit board 5, and the rear end of the terminal row 3 is fused with the glue tongue 22, and is connected to the male head of the Type-c connector with the support of the glue tongue 22.
[0039] Furthermore, if Figure 3 and Figure 4 As shown, both sides of the front end of the rubber tongue 22 have bevels, which makes it easier to plug and unplug the Type-C connector male head.
[0040] In some embodiments, see Figure 1 and Figure 2 The terminal row 3 includes a positive terminal 31, a negative terminal 32 and an identification terminal 33; the front ends of the positive terminal 31, the negative terminal 32 and the identification terminal 33 are connected side by side on the surface of the circuit board 5.
[0041] Specifically, two positive terminals 31 and two negative terminals 32 are respectively provided and are located on the same plane of the glue tongue 22. Two identification terminals 33 are provided, namely CC1 and CC2, which are respectively located on the upper and lower planes of the glue tongue 22 to realize detection and identification of device connection, wherein CC1 is connected to a pull-down resistor and CC2 is connected to a pull-up resistor.
[0042] In some embodiments, Figure 3 As shown, the middle clip 4 includes a snap-on portion 41, which is exposed on the side of the plastic body 2 and is used to connect with the hook of the male head of the Type-C connector.
[0043] Specifically, when the Type-c connector male head is connected to the Type-c connector female head, the hook of the Type-c connector male head can be engaged with the middle clip 4 of the Type-c connector female head to enhance the connection stability between the Type-c connector male head and the Type-c connector female head.
[0044] In some embodiments, Figure 4 As shown, the plastic body 2 further includes a first limiting portion 23 and a second limiting portion 24 ; the first limiting portion 23 is located at the upper end surface of the plastic body 21 , and the second limiting portion 24 is located at the lower end surface of the plastic body 21 .
[0045] Furthermore, if Figure 5 As shown, the housing 1 includes a first card slot 11 and a second card slot 12; the first card slot 11 is located on the upper end surface of the housing 1 and is engaged with the first limiting portion 23; the second card slot 12 is located on the lower end surface of the housing 1 and is engaged with the second limiting portion 24.
[0046] Specifically, when the housing 1 is installed on the plastic body 2 , the first limiting portion 23 is snap-fitted with the first slot 11 , and the second limiting portion 24 is snap-fitted with the second slot 12 , so as to achieve installation between the housing 1 and the plastic body 2 .
[0047] In some embodiments, Figure 5 As shown, the housing 1 further includes a third card slot 13 and a fourth card slot 14 ; the third card slot 13 is located on one side of the housing 1 and is snap-connected to the circuit board 5 ; the fourth card slot 14 is located on the other side of the housing 1 and is snap-connected to the circuit board 5 .
[0048] Specifically, a third card slot 13 and a fourth card slot 14 adapted to the thickness of the circuit board 5 are respectively provided on both sides of the housing 1 , and the circuit board 5 is mounted on the housing 1 by being engaged with the third card slot 13 and the fourth card slot 14 .
[0049] In some embodiments, the width of the front end of the terminal row 3 is 0.20-0.70 mm, for example, 0.20 mm, 0.40 mm, 0.70 mm, etc. The width of the rear end of the terminal row 3 is 0.26-0.80 mm, for example, 0.26 mm, 0.50 mm, 0.80 mm, etc. In this embodiment, by widening the front end (tin foot end) and the rear end (male end) of each terminal of the terminal row 3, the strength of the terminal can be made higher.
[0050] In summary, the Type-c connector socket provided by the utility model has the following beneficial effects:
[0051] By setting the front end of the terminal row as a downwardly concave arc structure, the terminal row can absorb more tin when connected to the circuit board, thereby enhancing the conductive performance of each terminal of the terminal row.
[0052] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A Type-c connector female socket, characterized in that: include: Shell, plastic body, terminal block, middle clip and circuit board; wherein, The front end of the terminal row is inserted into the plastic body and connected to the circuit board, and the rear end of the terminal row is partially embedded in the surface of the plastic body; The outer shell is sleeved on the plastic body; The middle clip is embedded in the plastic body and exposed on the side of the plastic body; The front end of the terminal row is in a downwardly concave arc structure.
2. The Type-C connector female socket according to claim 1, characterized in that: The terminal row comprises a positive terminal, a negative terminal and an identification terminal; the front ends of the positive terminal, the negative terminal and the identification terminal are connected side by side on the surface of the circuit board.
3. The Type-C connector female socket according to claim 1, characterized in that: The middle clip includes a snap-on portion, which is exposed on the side of the plastic body and is used to connect with the hook of the male head of the Type-C connector.
4. The Type-C connector female socket according to claim 1, characterized in that: The plastic body comprises a plastic body and a glue tongue; the glue tongue is arranged on one side of the plastic body, the front end of the terminal row is penetrated through the plastic body, and the rear end of the terminal row is exposed on the surface of the glue tongue.
5. The Type-C connector female socket according to claim 4, characterized in that: Both sides of the front end of the rubber tongue are provided with bevel angles.
6. The Type-C connector female socket according to claim 4, characterized in that: The plastic body further includes a first limiting portion and a second limiting portion; the first limiting portion is located on the upper end surface of the plastic body, and the second limiting portion is located on the lower end surface of the plastic body.
7. The Type-C connector female socket according to claim 6, characterized in that: The shell includes a first card slot and a second card slot; the first card slot is located on the upper end surface of the shell and is engaged with the first limiting portion; the second card slot is located on the lower end surface of the shell and is engaged with the second limiting portion.
8. The Type-C connector female socket according to claim 1, characterized in that: The shell further comprises a third card slot and a fourth card slot; the third card slot is located at one side of the shell and is carded with the circuit board; the fourth card slot is located at the other side of the shell and is carded with the circuit board.
9. The Type-C connector female socket according to claim 1, characterized in that: The width of the front end of the terminal row is 0.20-0.70 mm.
10. The Type-C connector female socket according to claim 1, characterized in that: The width of the rear end of the terminal row is 0.26-0.80 mm.