Modular charging plug
By combining a modularly designed heat-conducting outer shell with a perforated outer shell, the problem of poor heat dissipation in the charging plug is solved, achieving efficient heat dissipation, low cost, and enhanced stability.
Patent Information
- Application Number
- CN202520504889.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing charging plugs have poor heat dissipation, resulting in high production costs, inconvenient maintenance, and potential safety hazards.
It adopts a modular design, combining a heat-conducting shell and a perforated shell to improve heat dissipation efficiency, and uses a welded fixed plug assembly to ensure stability and protection.
It improves heat dissipation efficiency, reduces production costs, enhances the stability and safety of the plug, reduces the probability of overheating damage, and makes the plug smaller and more portable.
Smart Images
Figure CN223911936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to plug technical field, concretely relates to a modularization charging plug. BACKGROUND
[0002] The connecting head of general electronic product and the electric appliance plug pin are called plug. The rod-shaped or copper plate-shaped male connector of household alternating current power plug and socket is inserted into the female connector type power socket with slot or recess in a physical way. Size is an important technical requirement related to whether the plug socket and converter can be safely used and whether it meets the universal interchangeability requirement to avoid misinsertion. Size unqualification will affect user use or produce hidden danger such as contact failure and misinsertion, light makes equipment damage, heavy will produce fire and electric shock accident.
[0003] The existing charging plug is poor in heat dissipation effect when using, needs to be installed with the fin on the surface of the internal PCB board and fills the thermal grease, so that the plug is uneven in heat dissipation, and the production cost is high, and the silicon grease that is difficult to clean will cause the plug maintenance work to be inconvenient, and affect the use quality of equipment. UTILITY MODEL CONTENT
[0004] To solve the problems in the above background art, the utility model provides a modularization charging plug, which has the characteristics of simple structure and good heat dissipation effect.
[0005] To achieve the above object, the utility model provides the following technical scheme: a modularization charging plug, which comprises a plug shell, the upper end of the plug shell is provided with a retaining ring, the surface of the plug shell is sleeved with a heat conduction shell, the surface of the heat conduction shell is sleeved with a hollow shell, a hollow groove is formed in the inside of the hollow shell, the bottom end of the retaining ring is provided with a plug main body, and a positioning groove is formed in the inner wall surface of the plug main body.
[0006] Preferably, the top end of the hollow shell is provided with an abutting ring corresponding to the retaining ring, a limiting groove is formed in the bottom end of the retaining ring, and the top end of the plug shell is provided with a USB interface.
[0007] Preferably, the width of the positioning groove is the same as the thickness of the heat conduction shell, and the gap width of the plug shell and the hollow shell is also the same as the thickness of the heat conduction shell.
[0008] Preferably, the heat conduction shell is made of metal by integral forming or stamping forming, and the plug shell and the plug main body are fixed by fusion.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] The utility model discloses a plug is provided with heat conduction shell and hollow shell, and the heat conduction shell and hollow shell are assembled on the surface of plug shell in turn through the plug -in mode, thereby improving the heat dissipation effect during use of the plug, and the heat conduction sheet or the heat conduction silicone grease filled in the internal PCB board is not needed or is reduced, the production cost is reduced, the contact area of heat conduction shell and air can be improved through the hollow shell, the heat dissipation efficiency is improved, and the heat conduction shell can be used to protect the plug during use, increase the product shell strength, reduce the probability of damage due to falling or external force, improve the heat conduction efficiency, ensure the stability of the plug, reduce the probability of damage due to overheating, and the same power charging plug designed by the method has higher heat dissipation efficiency, so the product size can be designed to be more compact, and carrying is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a structure schematic view of the utility model;
[0012] Fig. 2 It is a structure schematic view of another hollow shell of the utility model;
[0013] Fig. 3 It is a schematic view of other plug styles of the utility model.
[0014] In the drawing: 1, baffle ring, 2, plug shell, 3, abutment ring, 4, hollow shell, 5, hollow groove, 6, heat conduction shell, 7, plug main body, 8, positioning groove. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0016] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a kind of modularization charging plug, including plug shell 2, the upper end of plug shell 2 is provided with baffle ring 1, the surface of plug shell 2 is sleeved with heat conduction shell 6, the surface of heat conduction shell 6 is sleeved with hollow shell 4, hollow shell 4 is internally provided with hollow groove 5, the bottom of baffle ring 1 is provided with plug main body 7, and the inner wall surface of plug main body 7 is provided with positioning groove 8.
[0017] Specifically, hollow shell 4 is provided with abutment ring 3 at top end corresponding baffle ring 1, and limit slot is formed in the bottom of baffle ring 1, and the top of plug shell 2 is provided with USB interface.
[0018] By adopting the technical scheme, the stability of the hollow shell 4 is ensured, the equipment is ensured to be a complete whole, and the use quality of the equipment is improved.
[0019] Specifically, the width of the positioning groove 8 is the same as the thickness of the heat-conducting shell 6, and the gap width of the plug shell 2 and the hollow shell 4 is also the same as the thickness of the heat-conducting shell 6.
[0020] By adopting the technical scheme, the stability of the heat-conducting shell 6 after being inserted is ensured, the situation of slipping off is prevented, and the fitting quality of the heat-conducting shell 6 and the plug shell 2 is ensured.
[0021] Specifically, the heat-conducting shell 6 is made by metal integral forming or stamping forming, and the plug shell 2 and the plug body 7 are fixed by fusion.
[0022] By adopting the technical scheme, the heat-conducting efficiency of the heat-conducting shell 6 during use is ensured, and the stability of the use of the plug shell 2 is ensured.
[0023] The working principle and use process of the utility model are as follows: when the plug body 7 is assembled, the heat-conducting shell 6 is first sleeved in the hollow shell 4, then the hollow shell 4 with the heat-conducting shell 6 is sleeved on the surface of the plug shell 2, at this time, the abutting ring 3 at the upper end of the hollow shell 4 is abutted in the limiting groove in the stop ring 1, the plug shell 2, the hollow shell 4 and the heat-conducting shell 6 assembled as a whole are matched with the plug body 7, the bottom end of the heat-conducting shell 6 corresponds to the positioning groove 8, then the plug shell 2, the hollow shell 4, the heat-conducting shell 6 and the plug body 7 are fused into one by fusion, the convenience of equipment production is ensured, and when in use, the heat generated by the PCB board installed in the plug body 7 is conducted to the surface of the plug shell 2, the heat is conducted by the heat-conducting shell 6 with high heat conductivity, the contact area of the heat-conducting shell 6 and air is increased by the hollow hollow shell 4, the heat dissipation efficiency is improved, the heat-conducting shell 6 is protected during use, the damage probability is reduced, the heat-conducting efficiency is improved, the stability of the use of the plug is ensured, and the damage probability is reduced.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A modular charging plug comprising a plug housing (2), characterized in that: The upper end of the plug shell (2) is provided with a stop ring (1), the surface of the plug shell (2) is sleeved with a heat-conducting shell (6), the surface of the heat-conducting shell (6) is sleeved with a hollow shell (4), the inside of the hollow shell (4) is provided with a hollow groove (5), the bottom end of the stop ring (1) is provided with a plug body (7), and the inner wall surface of the plug body (7) is provided with a positioning groove (8).
2. The modular charging plug of claim 1, wherein: The top end of the hollow shell (4) is provided with an abutting ring (3) corresponding to the stop ring (1), the bottom end of the stop ring (1) is provided with a limiting groove, and the top end of the plug shell (2) is provided with a USB interface.
3. The modular charging plug of claim 1, wherein: The width of the positioning groove (8) is the same as the thickness of the heat-conducting shell (6), and the gap width of the plug shell (2) and the hollow shell (4) is also the same as the thickness of the heat-conducting shell (6).
4. The modular charging plug of claim 1, wherein: The heat-conducting shell (6) is made of metal by integral molding or stamping molding, and the plug shell (2) and the plug body (7) are fixed by fusion.