TypeC female seat electric connector with relatively high heat dissipation efficiency
By using a stainless steel connector shell and rubber core in the type C connector, combining it with a blade-type conductive terminal assembly and designing a stepped structure, the heat dissipation problem of the connector during long-term charging is solved and the plug-in reliability is improved.
Patent Information
- Application Number
- CN202422622474.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-29
AI Technical Summary
When the existing Type-C connector is in a charging connection state for a long time, the temperature of the connection part increases, causing the plastic parts to age and affecting the reliability of plugging and unplugging.
The connector shell and connector rubber core are made of stainless steel, with blade-type conductive terminal components and terminal connection plates set inside. Combined with the rubber core sleeve and positioning springs, a stepped structure is formed to enhance heat dissipation performance.
Through the improved structural design, the heat dissipation efficiency of the connector is improved, the aging of plastic parts is slowed down, and the reliability of plugging and unplugging is improved.
Smart Images

Figure CN223348047U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the technical field of electronic product connectors, and in particular to a type C female socket electrical connector with a reasonable structural design and high heat dissipation efficiency. [Background Technology]
[0002] With the continuous development and progress of science and technology, especially the rapid development of the electronics industry, various electrical components are becoming more and more standardized and normalized to better meet the needs of consumers and improve the user experience. USB Type-C is a new form of USB interface. It was born with the latest USB3.1 standard. It is a new interface developed by the USB standardization organization to solve the long-standing problems of USB interfaces such as inconsistent physical interface specifications and one-way transmission of electrical energy. It integrates charging, display, data transmission and other functions in one. It has fast transmission speed, small size, and can be inserted in both directions. Therefore, it has a trend of being widely used in electronic products.
[0003] The existing type C connector structure has been greatly improved in terms of overall structure and plug-in and unplugging smoothness. For example, the design of the internal pins has been improved, which has improved the force uniformity during the plug-in and unplugging process. However, there are still some shortcomings. For example, when electronic products are charged and connected for a long time, the temperature of the connection part increases, which can easily accelerate the aging of the plastic parts of the connector. Structural abnormalities of the plastic parts will directly affect the reliability of plug-in and unplugging.
[0004] For example, the utility model patent with application number 202122036447.2 and patent name "A type-c connector easy to fix" specifically discloses a type-c connector that is easy to fix, including a shell, a plug, a base and a fixing part. The plug is sleeved on one end of the base, the shell is sleeved on the outer end of the plug, and the fixing part is installed on the outer end of the shell. Support blocks are provided at both ends of the front of the plug, the plug is provided with a number of terminals, a card slot is provided at the front end of the plug, the support block is provided with a card block, the support block and the plug are detachably connected, the shell is provided with a buckle position, the base is provided with a fastener used in conjunction with the buckle position, and limiting slots are provided at both ends of the plug; the fixing part includes an upper cover and a bottom shell, the upper cover is installed on the upper end of the bottom shell, the shell is provided with a through slot, and the upper cover is provided with a protrusion. The support block is inserted into both ends of the plug. When docking the type-c male connector, it can support the type-c male connector from the inside. The protrusion of the upper cover can fix the type-c male connector externally after insertion, thereby further fixing the type-c connector and preventing it from loosening.
[0005] The technical features disclosed in the above-mentioned prior art documents belong to conventional connector structural features, and thus have the related problems described above. Based on this, further improvements and enhancements need to be made in the specific structural parts. [Utility Model Content]
[0006] The problems existing in the prior art that this application solves are:
[0007] The existing type C connector structure has been greatly improved in terms of overall structure and plug-in and unplugging smoothness. For example, the design of the internal pin has been improved to improve the force uniformity during the plug-in and unplugging process, etc. However, there are still some shortcomings. For example, when electronic products are charged and connected for a long time, the temperature of the connection part increases, which can easily accelerate the aging of the plastic parts of the connector. Structural abnormalities of the plastic parts will directly affect the reliability of plug-in and unplugging.
[0008] The solution to the technical problem solved by this utility model is:
[0009] Provided is a type C female electrical connector with high heat dissipation efficiency, comprising a connector shell made of stainless steel and a connector rubber core that matches the inner side of the connector shell, wherein the interior of the connector shell is hollow, and the connector rubber core is embedded in the interior of the connector shell; the connector shell comprises a stainless steel upper cover and a stainless steel lower cover that is snap-fitted and connected to the stainless steel upper cover; the interior of the connector rubber core is hollow, and a blade-type conductive terminal assembly and a terminal connection plate for fixing the conductive terminal assembly are also provided inside the connector rubber core; a rubber core for enhancing the strength of the connector rubber core is sleeved on the front end of the connector rubber core sleeve; the inner side of the rubber core sleeve matches the outer shape of the connector rubber core; the connector rubber core has a stepped structure as a whole, and the connector rubber core includes a plug connector at the front end and a connecting base integrally formed with the rear part of the plug connector; a limited connection groove is also provided on the connecting base, and at least two connecting bosses are provided in the limited connection groove; a connecting through hole matching the connecting boss is provided on the rubber core sleeve; the stainless steel upper cover and the stainless steel lower cover are both provided with a positioning spring piece that is engaged with the middle step portion of the rubber core sleeve; the terminal connection plate extends from the inner side of the connector rubber core to the rear end portion of the connector rubber core.
[0010] Preferably, a limiting panel is integrally formed or connected to the rear portion of the rubber core sleeve; the shape of the limiting panel matches the shape of the limiting connection groove; and the connecting through hole is provided in the limiting panel.
[0011] Preferably, the stainless steel upper cover is extended with an upper cover connecting part corresponding to the position of the limit panel; the stainless steel lower cover is extended with a lower cover connecting part corresponding to the position of the limit panel; the positioning spring pieces are respectively arranged on the upper cover connecting part and the lower cover connecting part; it also includes a lower cover clamping head arranged on the inner side of the lower cover connecting part for clamping; an upper cover clamping hole corresponding to the lower cover clamping head is opened on the upper cover connecting part.
[0012] Preferably, the blade-type conductive terminal assembly includes a plurality of conductive terminals arranged in parallel; and the rear portions of the two conductive terminals on the leftmost and rightmost sides are provided with engaging grooves that are engaged with the terminal connecting plate.
[0013] Preferably, an upper cover connecting block is extended from the rear of the stainless steel upper cover; a lower cover connecting block corresponding to the upper cover connecting block is extended from the rear of the stainless steel lower cover; and the upper cover connecting block is snapped into the inner side of the lower cover connecting block.
[0014] Preferably, the rubber core sleeve is made of metal material; and the connector rubber core is made of plastic material.
[0015] Preferably, reinforcing ribs are provided on the middle step portion.
[0016] The technical effects of this application in solving the technical problem are as follows:
[0017] Compared with the prior art, the present invention provides a type C female electrical connector with higher heat dissipation efficiency by simultaneously providing a connector shell 12 made of stainless steel and a connector rubber core 15 that matches the inner side of the connector shell 12. The interior of the connector shell 12 is hollow, and the connector rubber core 15 is embedded in the interior of the connector shell 12; the connector shell 12 includes a stainless steel upper cover 121 and a stainless steel lower cover 122 that is snap-fitted and connected to the stainless steel upper cover 121; the interior of the connector rubber core 15 is hollow, and a blade-type conductive terminal assembly 14 and a terminal connecting plate 13 for fixing the conductive terminal assembly 14 are also provided inside the connector rubber core 15; a rubber core sleeve 11 for enhancing the strength of the connector rubber core 15 is provided at the front end of the connector rubber core 15; the inner side of the rubber core sleeve 11 is connected to the connector rubber core The outer shape of the core 15 matches; the connector core 15 is a stepped structure as a whole, and the connector core 15 includes a plug connector 151 at the front end and a connecting base 152 integrally formed with the rear part of the plug connector 151; a limited connection groove 153 is also provided on the connecting base 152, and at least two connecting bosses 154 are provided in the limited connection groove 153; a connecting through hole 112 is provided on the core sleeve 11 to cooperate with the connecting boss 154; the stainless steel upper cover 121 and the stainless steel lower cover 122 are both provided with a positioning spring 1212 that is engaged with the middle step portion 113 of the core sleeve 11; the terminal connecting plate 13 extends from the inner side of the connector core 15 to the rear end of the connector core 15. In actual application, the internal structural structure can be better utilized to improve the heat dissipation performance of the product. [Brief Description of the Drawings]
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a type C female electrical connector with high heat dissipation efficiency in the present invention.
[0019] Figure 2 This is a schematic diagram of the exploded state structure of a Type C female electrical connector with high heat dissipation efficiency in the utility model.
[0020] In the picture:
[0021] Rubber core sleeve 11; limit panel 111; connecting through hole 112;
[0022] Connector housing 12; stainless steel upper cover 121; upper cover connecting portion 1211; positioning spring 1212; stainless steel lower cover 122; lower cover connecting portion 1221;
[0023] Terminal connection plate 13;
[0024] Blade-type conductive terminal assembly 14;
[0025] Connector core 15; plug connector 151; connection base 152; limiting connection groove 153; connection boss 154. [Specific implementation method]
[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0027] See also Figure 1 and Figure 2 The utility model discloses a type C female electrical connector 1 with high heat dissipation efficiency, comprising a connector shell 12 made of stainless steel and a connector rubber core 15 that matches the inner side of the connector shell 12. The connector shell 12 is hollow inside, and the connector rubber core 15 is embedded in the connector shell 12, and the shapes and sizes thereof match each other.
[0028] The connector housing 12 includes a stainless steel upper cover 121 and a stainless steel lower cover 122 that is snap-fitted with the stainless steel upper cover 121. The connector core 15 is hollow inside and is provided with a blade-type conductive terminal assembly 14 and a terminal connection plate 13 for fixing the conductive terminal assembly 14. A core sleeve 11 is provided at the front end of the connector core 15 to enhance the strength of the connector core 15. The inner side of the core sleeve 11 matches the outer shape of the connector core 15. The connector core 15 has a stepped structure as a whole and includes a plug connector 151 at the front end and a connection base 152 integrally formed with the rear portion of the plug connector 151.
[0029] A limiting connection groove 153 is further provided on the connection base 152, and at least two connection bosses 154 are provided in the limiting connection groove 153; a connection through hole 112 is provided on the rubber core sleeve 11 to cooperate with the connection boss 154; the stainless steel upper cover 121 and the stainless steel lower cover 122 are both provided with a positioning spring 1212 that is engaged with the middle step portion 113 of the rubber core sleeve 11; the terminal connection plate 13 extends from the inner side of the connector rubber core 15 to the rear end of the connector rubber core 15.
[0030] The present application simultaneously provides a connector shell 12 made of stainless steel and a connector core 15 that matches the inner side of the connector shell 12. The interior of the connector shell 12 is hollow, and the connector core 15 is embedded in the interior of the connector shell 12. The connector shell 12 includes a stainless steel upper cover 121 and a stainless steel lower cover 122 that is snap-fitted and connected to the stainless steel upper cover 121. The interior of the connector core 15 is hollow, and a blade-type conductive terminal assembly 14 and a terminal connecting plate 13 for fixing the conductive terminal assembly 14 are also provided inside the connector core 15. A core sleeve 11 is provided at the front end of the connector core 15 to enhance the strength of the connector core 15. The inner side of the core sleeve 11 matches the outer shape of the connector core 15. The connector core 1 The overall structure is stepped, and the connector core 15 includes a plug connector 151 at the front end and a connection base 152 integrally formed with the rear portion of the plug connector 151. The connection base 152 is further provided with a limit connection groove 153, and at least two connection bosses 154 are provided in the limit connection groove 153. The core sleeve 11 is provided with a connection through hole 112 that cooperates with the connection bosses 154. The stainless steel upper cover 121 and the stainless steel lower cover 122 are both provided with a positioning spring 1212 that engages with the middle step portion 113 of the core sleeve 11. The terminal connection plate 13 extends from the inner side of the connector core 15 to the rear end of the connector core 15. In actual application, the internal structure can be better utilized to improve the heat dissipation performance of the product.
[0031] Please see further Figure 2 In some other embodiments, a limiting panel 111 is integrally formed or connected to the rear of the rubber core sleeve 11; the shape of the limiting panel 111 matches the shape of the limiting connection groove 153; and the connecting through hole 112 is opened on the limiting panel 111.
[0032] The stainless steel upper cover 121 is extended to provide an upper cover connecting portion 1211 corresponding to the position of the limiting panel 111; the stainless steel lower cover 122 is extended to provide a lower cover connecting portion 1221 corresponding to the position of the limiting panel 111; the positioning spring piece 1212 is respectively provided on the upper cover connecting portion 1211 and the lower cover connecting portion 1221; it also includes a lower cover clamping head 1222 provided on the inner side of the lower cover connecting portion 1221 for clamping; an upper cover clamping hole corresponding to the lower cover clamping head 1222 is opened on the upper cover connecting portion 1211.
[0033] The blade-type conductive terminal assembly 14 includes a plurality of conductive terminals arranged in parallel. The rear portions of the two conductive terminals on the leftmost and rightmost sides are provided with engaging slots for engaging with the terminal connecting plate 13 .
[0034] An upper cover connecting block 1213 is extended from the rear of the stainless steel upper cover 121 ; a lower cover connecting block 1223 corresponding to the upper cover connecting block 1213 is extended from the rear of the stainless steel lower cover 122 ; the upper cover connecting block 1213 is snapped into the inner side of the lower cover connecting block 1223 .
[0035] The rubber core sleeve 11 is made of metal; the connector rubber core 15 is made of plastic.
[0036] The middle step portion 113 is provided with reinforcing ribs.
[0037] The technical effects of this application in solving the technical problem are as follows:
[0038] Compared with the prior art, the present invention provides a type C female electrical connector 1 with higher heat dissipation efficiency by simultaneously providing a connector shell 12 made of stainless steel and a connector rubber core 15 that matches the inner side of the connector shell 12. The interior of the connector shell 12 is hollow, and the connector rubber core 15 is embedded in the interior of the connector shell 12; the connector shell 12 includes a stainless steel upper cover 121 and a stainless steel lower cover 122 that is snap-fitted and connected to the stainless steel upper cover 121; the interior of the connector rubber core 15 is hollow, and a blade-type conductive terminal assembly 14 and a terminal connecting plate 13 for fixing the conductive terminal assembly 14 are also provided inside the connector rubber core 15; a rubber core sleeve 11 for enhancing the strength of the connector rubber core 15 is provided at the front end of the connector rubber core 15; the inner side of the rubber core sleeve 11 is connected to the connector rubber core The outer shape of the core 15 matches; the connector core 15 is a stepped structure as a whole, and the connector core 15 includes a plug connector 151 at the front end and a connecting base 152 integrally formed with the rear part of the plug connector 151; a limited connection groove 153 is also provided on the connecting base 152, and at least two connecting bosses 154 are provided in the limited connection groove 153; a connecting through hole 112 is provided on the core sleeve 11 to cooperate with the connecting boss 154; the stainless steel upper cover 121 and the stainless steel lower cover 122 are both provided with a positioning spring 1212 that is engaged with the middle step portion 113 of the core sleeve 11; the terminal connecting plate 13 extends from the inner side of the connector core 15 to the rear end of the connector core 15. In actual application, the internal structural structure can be better utilized to improve the heat dissipation performance of the product.
[0039] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A Type C female electrical connector with high heat dissipation efficiency, comprising a connector housing made of stainless steel and a connector rubber core that matches the inner side of the connector housing, characterized in that: The interior of the connector shell is hollow, and the connector core is embedded in the connector shell; the connector shell includes a stainless steel upper cover and a stainless steel lower cover that is snap-fitted with the stainless steel upper cover; the interior of the connector core is hollow, and a blade-type conductive terminal assembly and a terminal connection plate for fixing the conductive terminal assembly are also provided inside the connector core; a core sleeve is provided at the front end of the connector core to enhance the strength of the connector core; the inner side of the core sleeve matches the outer shape of the connector core; the connector core has an overall stepped structure, and includes a plug at the front end and a connection base integrally formed with the rear portion of the plug; a limited connection groove is further defined on the connection base, and at least two connection bosses are provided in the limited connection groove; the core sleeve is defined with a connection through hole that matches the connection bosses; the stainless steel upper cover and the stainless steel lower cover are both provided with positioning springs that snap-fit with the middle step portion of the core sleeve; the terminal connection plate extends from the inner side of the connector core to the rear end of the connector core.
2. A Type C female electrical connector with high heat dissipation efficiency as claimed in claim 1, characterized in that: A limiting panel is integrally formed or connected to the rear portion of the rubber core sleeve; the shape of the limiting panel matches the shape of the limiting connection groove; and the connecting through hole is provided on the limiting panel.
3. A Type C female electrical connector with high heat dissipation efficiency as claimed in claim 2, characterized in that: The stainless steel upper cover is extended with an upper cover connecting part corresponding to the position of the limit panel; the stainless steel lower cover is extended with a lower cover connecting part corresponding to the position of the limit panel; the positioning spring pieces are respectively arranged on the upper cover connecting part and the lower cover connecting part; it also includes a lower cover clamping head arranged on the inner side of the lower cover connecting part for clamping; an upper cover clamping hole corresponding to the lower cover clamping head is opened on the upper cover connecting part.
4. A Type C female electrical connector with high heat dissipation efficiency according to any one of claims 1 to 3, characterized in that: The blade-type conductive terminal assembly includes a plurality of conductive terminals arranged in parallel; and the rear portions of the two conductive terminals on the leftmost and rightmost sides are provided with engaging grooves that are engaged with the terminal connecting plate.
5. A Type C female electrical connector with high heat dissipation efficiency as claimed in claim 3, characterized in that: An upper cover connecting block is provided at the rear of the stainless steel upper cover; a lower cover connecting block corresponding to the upper cover connecting block is provided at the rear of the stainless steel lower cover; the upper cover connecting block is inserted into the inner side of the lower cover connecting block.
6. A Type C female electrical connector with high heat dissipation efficiency as claimed in claim 1, characterized in that: The rubber core sleeve is made of metal material; the connector rubber core is made of plastic material.
7. The type C female electrical connector with high heat dissipation efficiency according to claim 1, characterized in that: The middle step portion is provided with reinforcing ribs.
Citation Information
Patent Citations
Typec connector convenient to fix
CN216085529U