Anti-drop power adapter

Abstract

The utility model discloses an anti-drop power adapter, which comprises an adapter shell and a protection mechanism, the end part of the adapter shell is provided with the protection mechanism, the protection mechanism comprises an adapter main body, a plastic wrap angle, a shield, a sleeve, a rubber column and a spring, the adapter main body is arranged in the adapter shell, and the plastic wrap angle is arranged in the adapter shell. Plastic wrap angles are integrally formed at the four corners of the periphery of the adapter shell, under the conditions of falling and the like, the protective cover firstly makes contact with the ground, when the protective cover is pressed, the springs are compressed to deform, meanwhile, the rubber columns extrude towards the interior of the sleeve, friction force generated between the rubber columns and the inner wall of the sleeve plays a damping role, and the rubber columns are matched with the spring structures to play a buffering and damping role. The impact strength on the adapter shell and the adapter body inside the adapter shell is reduced, normal use of the adapter is protected, the protruding protection assemblies located at the two ends of the adapter are adopted, the protection assemblies make contact with the ground when the adapter falls off, the good protection effect is achieved, and meanwhile the influence on the heat dissipation performance of the surface of the adapter is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter technical field, especially in a kind of anti-drop power adapter. BACKGROUND

[0002] Power adapter is a power supply conversion equipment, mainly for converting alternating current into direct current, supply small portable electronic device, it is usually composed of shell and internal electrical components etc., can convert the input alternating current into the direct current required by equipment, power adapter is widely used in various electronic equipment, to improve the anti-drop property and durability of power adapter, many adapters will be provided with protective structure.

[0003] The existing power adapter with protective structure has the following disadvantages when in use: the existing anti-drop power adapter is usually directly coated with protective shell structure on the periphery of the adapter, which can improve the protection of the adapter and reduce the damage probability, but the coated protective structure also affects the heat dissipation of the adapter, especially when the high-power adapter is continuously used, the generated heat is more, and the heat dissipation is not timely, which will affect its normal operation, therefore, we propose a kind of anti-drop power adapter. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an anti-drop power adapter, which is provided with a protective mechanism on the periphery of the adapter shell, which improves the anti-drop property of the adapter and does not affect the overall heat dissipation, and can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] An anti-drop power adapter, comprising an adapter shell, further comprising a protective mechanism, the adapter shell end is provided with protective mechanism, the protective mechanism includes adapter main body, plastic corner, shield, sleeve, rubber column and spring, the adapter main body is installed in the adapter shell, the adapter shell periphery four corner positions are integrally formed with plastic corner, the adapter shell surface both ends are movably connected with shield, the inner wall of the shield is fixedly connected with sleeve, the surface of the plastic corner is bonded with rubber column inserted into the inside of the sleeve, and the rubber column outer wall is attached to the inner wall of the sleeve, the spring is installed between the plastic corner outer portion and the inner wall of the shield and connected through the spring, and the sleeve and rubber column are located in the inside of the spring.

[0007] Further, the heat dissipation mechanism is arranged inside the adapter shell, and the heat dissipation mechanism comprises a shielding cover, heat dissipation fins, heat dissipation holes, a sliding groove, a mounting plate, a baffle and a sliding block. The shielding cover is arranged on the outer periphery of the adapter body, and the heat dissipation fins are welded on the surface of the shielding cover on both sides. The heat dissipation holes are arranged on the surface of the adapter shell and correspond to the positions of the heat dissipation fins. The sliding groove is arranged on the surface of the adapter shell at the top of the heat dissipation holes. The mounting plate is movably connected between the adapter body and the adapter shell, and the baffle is integrally formed at the bottom of the mounting plate and corresponds to the positions of the heat dissipation holes. The sliding block is fixedly connected to the top of the mounting plate and is inserted into the sliding groove. The heat dissipation fins are fixedly arranged on the outer periphery of the shielding cover and correspond to the positions of the heat dissipation holes. The sliding block can slide along the sliding groove, and the movement of the baffle is driven by the mounting plate. In the use state of the adapter, the sliding block is moved to dislocate the baffle from the heat dissipation holes, so that the heat dissipation holes are opened to accelerate the airflow circulation in the adapter shell and improve the heat dissipation effect. When not in use, the sliding block is moved to align the baffle with the heat dissipation holes to close the heat dissipation holes and the adapter shell, thereby reducing the entry of dust and impurities into the adapter shell.

[0008] Further, the through holes are arranged at the middle positions of the inner surfaces of the shields. The through holes facilitate the connection of the power cord and the adapter body.

[0009] Further, the buffers are attached to the surfaces of the shields towards the plastic corner angles. The buffers are made of sponge, and the buffer structure further improves the protection effect of the protection assembly.

[0010] Further, the rubber pads are arranged on the outer walls of the sliding blocks and are connected between the sliding blocks and the sliding grooves. The rubber pad structure can increase the sliding resistance of the sliding blocks to prevent them from sliding randomly.

[0011] Compared with the prior art, the utility model have following beneficial effect: adapter main body is fixed in the inside of adapter shell, is equipped with the protruding plastic corner cover in the four corner position of adapter shell, improves the four corner position structural strength of adapter shell, is equipped with the shroud structure on the end of adapter shell, the shroud structure is big and is covered to the both ends of adapter shell, when falling etc, the shroud will contact ground first, when the shroud is pressed, spring is compressed and deformed, and rubber column extrudes to the inside of sleeve, and the friction force that generates with sleeve inner wall plays the damping effect of shock absorption, cooperates spring structure and plays the buffering damping effect, reduces the impact strength to adapter shell and its inside adapter main body, protects the normal use of adapter, adopts the protruding protection assembly at both ends of adapter, when falling, the protection assembly contacts ground and plays good protection effect, reduces the influence to the surface heat dissipation of adapter simultaneously, the periphery of shield cover is fixed with the heat dissipation fin corresponding with the position of heat dissipation hole, can slide the sliding block along the sliding groove and move the baffle through the mounting plate, under the use state of adapter, the sliding block makes the baffle and heat dissipation hole misregistration, the heat dissipation hole is in the open state at this time, accelerates the airflow circulation in the inside of adapter shell, improves the heat dissipation effect, when not using, the sliding block makes the baffle and heat dissipation hole alignment, closes the heat dissipation hole, closes the adapter shell, reduces the dust and impurity into the inside of adapter shell. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic diagram of the utility model of a kind of anti-falling power adapter.

[0013] Figure 2 It is shroud installation side view structure schematic diagram of the utility model of a kind of anti-falling power adapter.

[0014] Figure 3 It is the utility model of a kind of anti-falling power adapter Figure 2 Amplification structure schematic diagram of place.

[0015] Figure 4 It is adapter shell inside structure schematic diagram of the utility model of a kind of anti-falling power adapter.

[0016] Figure 5 It is mounting plate structure schematic diagram of the utility model of a kind of anti-falling power adapter.

[0017] In the drawing: 1, adapter shell;2, protection mechanism;201, adapter main body;202, plastic corner cover;203, shroud;204, through-hole;205, sleeve;206, rubber column;207, spring;208, buffer pad;3, heat dissipation mechanism;301, shield cover;302, heat dissipation fin;303, heat dissipation hole;304, sliding groove;305, mounting plate;306, baffle;307, sliding block;308, rubber pad. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] As shown in Figures 1-5 A fall-resistant power adapter, comprising an adapter shell 1, further comprising a protection mechanism 2, the end of the adapter shell 1 is provided with the protection mechanism 2, the protection mechanism 2 comprises an adapter main body 201, a plastic corner cover 202, a shield 203, a sleeve 205, a rubber column 206 and a spring 207, the adapter main body 201 is installed inside the adapter shell 1, the plastic corner cover 202 is integrally formed at the four corners of the outer periphery of the adapter shell 1, the shield 203 is movably connected to the surface of the adapter shell 1 at both ends, the sleeve 205 is fixedly connected to the inner wall of the shield 203, the rubber column 206 is bonded to the surface of the plastic corner cover 202 and inserted into the sleeve 205, the outer wall of the rubber column 206 is attached to the inner wall of the sleeve 205, the spring 207 is installed between the outer periphery of the plastic corner cover 202 and the inner wall of the shield 203 and connected by the spring 207, and the sleeve 205 and the rubber column 206 are located inside the spring 207.

[0020] Further comprising a heat dissipation mechanism 3, the adapter shell 1 is provided with the heat dissipation mechanism 3, the heat dissipation mechanism 3 comprises a shield 301, a heat dissipation fin 302, a heat dissipation hole 303, a sliding groove 304, a mounting plate 305, a baffle 306 and a sliding block 307, the shield 301 is coated on the outer periphery of the adapter main body 201, the heat dissipation fin 302 is welded on both sides of the surface of the shield 301, the heat dissipation hole 303 is formed on the surface of the adapter shell 1 at the corresponding position of the heat dissipation fin 302, the sliding groove 304 is formed on the surface of the adapter shell 1 at the top position of the heat dissipation hole 303, the mounting plate 305 is movably connected between the adapter main body 201 and the adapter shell 1, the baffle 306 is integrally formed at the bottom of the mounting plate 305 and corresponds to the position of the heat dissipation hole 303, and the sliding block 307 is fixedly connected to the top of the mounting plate 305 and inserted into the sliding groove 304; the heat dissipation fin 302 corresponding to the position of the heat dissipation hole 303 is fixed on the outer periphery of the shield 301, the sliding block 307 can slide along the sliding groove 304 and move the baffle 306 through the mounting plate 305, in the adapter use state, the sliding block 307 slides to make the baffle 306 dislocated with the heat dissipation hole 303, at this time, the heat dissipation hole 303 is in an open state, the airflow circulation in the adapter shell 1 is accelerated, the heat dissipation effect is improved, when not in use, the sliding block 307 slides to make the baffle 306 aligned with the heat dissipation hole 303, the heat dissipation hole 303 is closed, the adapter shell 1 is closed, and the dust and impurities entering the inside of the adapter shell 1 are reduced.

[0021] The through hole 204 is arranged in the middle position of the inner part of the shield 203, and the buffer pad 208 is attached to the surface of the shield 203 and faces the plastic corner 202; the through hole 204 structure facilitates the connection of the power line and the adapter main body 201, and the buffer pad 208 structure is made of sponge and further improves the protection effect of the protection assembly.

[0022] The rubber pad 308 is arranged on the outer wall of the sliding block 307 and is located at the connecting position between the sliding block 307 and the sliding groove 304; the rubber pad 308 structure can increase the sliding resistance of the sliding block 307 so that the sliding block 307 cannot slide randomly.

[0023] It should be noted that the utility model is a kind of anti-falling power adapter, when using, adapter main body 201 is fixed in the inside of adapter shell 1, and the plastic corner 202 is protruded at the position of the four corners of adapter shell 1, the structural strength of the four corners of adapter shell 1 is improved, the shield 203 structure is additionally installed at the end of adapter shell 1, the shield 203 structure is relatively large and covers the two ends of adapter shell 1, in the case of falling, the shield 203 will contact the ground first, when the shield 203 is pressed, spring 207 is compressed and deformed, and rubber column 206 is extruded into the inside of sleeve 205, the friction force generated between rubber column 206 and the inner wall of sleeve 205 plays a damping effect, in combination with the spring 207 structure, the buffer damping effect is played, the impact strength on adapter shell 1 and the adapter main body 201 in the inside of adapter shell 1 is reduced, the normal use of adapter is protected, the protruding protection assembly is arranged at the two ends of adapter, the protection assembly contacts the ground when falling and plays a good protection effect, and the influence on the surface heat dissipation of adapter is reduced;The heat dissipation fin 302 corresponding to the position of the heat dissipation hole 303 is fixed on the outer periphery of the shielding cover 301, the sliding block 307 can be slid along the sliding groove 304 and moves the baffle 306 through the mounting plate 305, in the use state of adapter, the sliding block 307 is slid to make the baffle 306 dislocated with the heat dissipation hole 303, at this time, the heat dissipation hole 303 is in the open state, the airflow circulation in the inside of adapter shell 1 is accelerated, and the heat dissipation effect is improved, when not using, the sliding block 307 is slid to make the baffle 306 aligned with the heat dissipation hole 303, the heat dissipation hole 303 is closed, the adapter shell 1 is closed, and the dust and impurities entering the inside of adapter shell 1 are reduced.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shock resistant power adapter comprising an adapter housing (1), characterized in that The application further comprises a protection mechanism (2), the adapter shell (1) is provided with the protection mechanism (2) at the end, the protection mechanism (2) comprises an adapter body (201), a plastic corner (202), a shield (203), a sleeve (205), a rubber column (206) and a spring (207), the adapter body (201) is mounted in the adapter shell (1), the plastic corner (202) is integrally formed at the four corners of the outer periphery of the adapter shell (1), the shield (203) is movably connected to the surface of the adapter shell (1), the sleeve (205) is fixedly connected to the inner wall of the shield (203), the rubber column (206) is bonded to the surface of the plastic corner (202) and inserted into the sleeve (205), the rubber column (206) is attached to the inner wall of the sleeve (205), the spring (207) is mounted between the plastic corner (202) and the inner wall of the shield (203) and connected by the spring (207), and the sleeve (205) and the rubber column (206) are located in the spring (207).

2. A shock resistant power adapter as defined in claim 1, wherein: The application further comprises a heat dissipation mechanism (3), the adapter shell (1) is provided with the heat dissipation mechanism (3) inside, the heat dissipation mechanism (3) comprises a shielding cover (301), a heat dissipation fin (302), a heat dissipation hole (303), a sliding groove (304), a mounting plate (305), a baffle (306) and a sliding block (307), the shielding cover (301) is coated on the outer periphery of the adapter body (201), the heat dissipation fin (302) is welded on the surface of the shielding cover (301) on both sides, the heat dissipation hole (303) is formed on the surface of the adapter shell (1) corresponding to the heat dissipation fin (302), the sliding groove (304) is formed on the surface of the adapter shell (1) at the top of the heat dissipation hole (303), the mounting plate (305) is movably connected between the adapter body (201) and the adapter shell (1), the baffle (306) is integrally formed on the bottom of the mounting plate (305) and corresponds to the position of the heat dissipation hole (303), and the sliding block (307) is fixedly connected to the top of the mounting plate (305) and inserted into the sliding groove (304).

3. The shock-resistant power adapter of claim 1, wherein: The through hole (204) is formed in the inner wall of the shield (203) at the middle position.

4. The shock-resistant power adapter of claim 1, wherein: The buffer pad (208) is bonded to the surface of the shield (203) on the side facing the plastic corner (202).

5. The shock-resistant power adapter of claim 2, wherein: The rubber column (206) is bonded to the surface of the plastic corner (202) and inserted into the sleeve (205), the rubber column (206) is attached to the inner wall of the sleeve (205), the spring (207) is mounted between the plastic corner (202) and the inner wall of the shield (203) and connected by the spring (207), and the sleeve (205) and the rubber column (206) are located in the spring (207). The rubber column (206) is bonded to the surface of the plastic corner (202) and inserted into the sleeve (205), the rubber column (206) is attached to the inner wall of the sleeve (205), the spring (207) is mounted between the plastic corner (202) and the inner wall of the shield (203) and connected by the spring (207), and the sleeve (205) and the rubber column (206) are located in the spring (207). The rubber column (206) is bonded to the surface of the plastic corner (202) and inserted into the sleeve (205), the rubber column (206) is attached to the inner wall of the sleeve (205), the spring (207) is mounted between the plastic corner (202) and the inner wall of the shield (203) and connected by the spring (207), and the sleeve (205) and the rubber column (206) are located in the spring (207). The rubber column (206) is bonded to the surface of the plastic corner (202) and inserted into the sleeve (205), the rubber column (206) is attached to the inner wall of the sleeve (205), the spring (207) is mounted between the plastic corner (202) and the inner wall of the shield (203) and connected by the spring (207), and the sleeve (205) and the rubber column (206) are located in the spring (207).

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