Lithium battery charger with good protection effect

Abstract

The utility model discloses a lithium battery charger with a good protection effect, and particularly relates to the technical field of lithium battery chargers, the lithium battery charger comprises a charger body, one end of the outer surface wall of the charger body is provided with a joint, the two sides of the outer surface wall of the charger body are provided with heat dissipation holes, and the external corner of the charger body is provided with a protection assembly. The protection assembly comprises a fixing plate arranged outside the charger body, a rubber pad is fixedly connected to the outer surface wall of the fixing plate, a connecting structure is arranged at the joint of the protection assembly and the charger body, and the connecting structure comprises a connecting plate fixedly connected to the outer surface wall of the charger body through glue. According to the utility model, the connection structure is arranged, so that the protection assembly and the charger have a connection function, and when the protection assembly of the lithium battery charger is installed, the design of combining dual viscose fixation and cover plate reinforcement is adopted, so that the protection assembly and the charger body are ensured to be firmly attached.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery charger technical field, concretely relates to a lithium battery charger with good protection effect. BACKGROUND

[0002] "Lithium battery" is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery, due to the chemical properties of lithium metal is very active, make lithium metal processing, preservation, use, the requirement to environment is very high, with the development of science and technology, lithium battery has become mainstream, lithium battery needs to use charger in the use process;

[0003] In the application number 202321076370.4 discloses a kind of lithium battery charger with good protection effect, "including charger, charger outer wall symmetry installs right-angle rubber pad, the right-angle rubber pad is equipped with four, the right-angle rubber pad both sides are equipped with rubber block, the charger one side is equipped with first recess, the charger other side is equipped with second recess, the second recess is equipped with data line inside, the second recess one side is movably installed with second baffle", although in the above-mentioned, it reaches certain protection effect and effect by right-angle rubber pad and other components, however, right-angle rubber pad uses the way of inlay installation, in the long-term use process of daily life, with constantly plugging charger, it is inevitably subjected to different direction external force, or when subjected to external force pulling in accidental drop etc., since inlay lacks enough stable fixing measure, the fit degree between rubber pad and charger outer wall can gradually drop, and then easily appear loose even fall-off condition, once rubber pad appears this kind of problem, it cannot effectively buffer external force when charger is subjected to impact or drop, greatly influence the protection effect of charger, reduce the reliability and service life of product. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of lithium battery charger with good protection effect to solve the above-mentioned deficiencies in technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A lithium battery charger with good protection effect, including charger body, the outer wall one end of charger body is equipped with the joint, and the outer wall both sides of charger body are equipped with the heat dissipation hole, the outside corner of charger body is equipped with protection assembly, protection assembly includes the fixed plate of being equipped in the outside of charger body, the outer wall fixed connection of fixed plate has rubber pad, when the charger body is impacted by external force (such as accidentally falling, collision etc.

[0006] Preferably, the connecting structure is provided at the connection between the protection assembly and the charger body, the connecting structure comprises a connecting plate fixedly connected to the outer wall of the charger body by adhesive, a plurality of protrusions are fixedly connected to one end of the connecting plate, a connecting block is hingedly connected between two of the protrusions, and a fixed block is fixedly connected to the end of the connecting block away from the protrusions.

[0007] Preferably, the connecting plate is connected to one side of the fixed plate close to the charger body, and the fixed block is provided in two, and the two fixed blocks are arranged in an L shape.

[0008] Preferably, the connecting structure further comprises a cover plate hingedly connected to one end of the fixed plate, and the cover plate covers the outside of the fixed block.

[0009] Through the above technical scheme:

[0010] When installing the protection assembly of the lithium battery charger, first, the connecting plate is adhered to the outside of the charger body by adhesive, then the fixed block is moved towards the charger body so that the fixed block is adhered to the surface of the charger body by adhesive, the use of double adhesive greatly enhances the stability of the connection, finally, the cover plate is moved, the cover plate covers the outside of the fixed block, which can further reinforce the overall structure, prevent external factors from interfering with the internal fixed components and adhesive, so that the protection assembly is closely connected with the charger body, and it is not easy to loosen and fall off during long-term use or impact by external force, which can effectively buffer the impact, protect the charger in all directions, reduce collision and friction damage, prolong the service life, and provide better experience for users.

[0011] Preferably, the connecting plate is provided with an embedding groove near the side wall of the fixing plate, and the fixing plate is fixedly connected with an embedding block matched with the embedding groove near the side wall of the connecting plate.

[0012] Specifically, through the cooperation of the embedding block and the embedding groove, the fixing plate and the connecting plate can be quickly disassembled and assembled, so that the damaged rubber pad can be replaced subsequently.

[0013] Preferably, the connecting part between the fixing block and the cover plate is provided with a fastening assembly, the fastening assembly comprises a groove provided in the inner wall of the fixing block, the inside of the groove is connected with an elastic round block, the free end of the elastic round block is movably connected with a connecting rod through a bearing, and the end of the connecting rod away from the elastic round block is connected with a clamping block.

[0014] Preferably, the fastening assembly further comprises a block groove provided through the outer wall of the cover plate, and the front end of the block groove and the outer wall of the cover plate are provided with a clamping groove matched with the clamping block.

[0015] Preferably, the end of the clamping block away from the connecting rod is fixedly connected with a pull ring, and the elastic round block is composed of a spring and a block body.

[0016] Through the above technical scheme:

[0017] After the cover plate is covered outside the fixing block, the clamping block is embedded in the block groove, then the pull hook is taken out to hook the pull ring on the clamping block in the block groove, then the pull hook is pulled, the elastic force of the elastic round block is utilized to pull out the clamping block from the block groove, and finally the clamping block is rotated by 90 degrees, the clamping block is loosened, and the rotated clamping block is embedded in the clamping groove. The operation can realize the fastening connection between the cover plate and the fixing block, ensure that the protection assembly is firmly installed on the charger body, effectively resist external forces such as vibration and impact, ensure the stability of the protection assembly during long-term use, reduce the risk of loosening and falling off, reduce the damage to the internal elements of the charger, prolong the service life, and the reverse operation can release the fixation, facilitating maintenance.

[0018] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0019] 1. By setting the connecting structure, the protection assembly and the charger are provided with a connection function. When installing the protection assembly of the lithium battery charger, the design of double adhesive fixing and cover plate reinforcing is combined to ensure that the protection assembly is firmly attached to the charger body. During long-term use, the protection assembly can also remain stable, avoiding the situation that the protection assembly is prone to loosening and falling off when the charger is accidentally dropped or subjected to unexpected external force impact. The impact of external force on the charger is effectively buffered, greatly reducing the damage caused by collision and friction, thereby prolonging the service life of the charger and ensuring the durability and stability of the protection effect.

[0020] 2. By setting up fastening components, the cover plate and the fixing block are fastened together. After the cover plate is placed on the outside of the fixing block, the cover plate and the fixing block are firmly connected. This further ensures the firmness of the protective components installed on the outside of the charger body. It can effectively resist external vibration, impact and other external forces, ensure the stability of the protective components of the lithium battery charger during long-term use, reduce the risk of loosening or falling off due to external forces, reduce damage to the internal components of the charger, and extend the service life. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the cover plate of this utility model in an unfolded state;

[0024] Figure 3 This is one of the schematic diagrams showing the connection between the rubber pad and the charger body of this utility model;

[0025] Figure 4 This is a schematic diagram of the protective component of this utility model in an unsecured state;

[0026] Figure 5 This is the second schematic diagram showing the connection between the rubber pad and the charger body of this utility model;

[0027] Figure 6 This is a schematic diagram showing the disassembled cover plate and fixing block of this utility model;

[0028] Figure 7 This is a cross-sectional view of the connection between the rubber pad and the connecting plate of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Charger body; 2. Connector; 3. Heat dissipation hole; 4. Fixing plate; 5. Rubber pad; 6. Connection structure; 61. Connecting plate; 62. Protrusion; 63. Connecting block; 64. Fixing block; 65. Cover plate; 7. Slot; 8. Insert; 9. Fastening component; 91. Groove; 92. Elastic round block; 93. Connecting rod; 94. Locking block; 95. Block groove; 96. Locking slot. Detailed Implementation

[0031] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in combination with the drawings.

[0032] The utility model provides a lithium battery charger with good protection effect Figures 1-5 As shown in a kind of lithium battery charger with good protection effect, comprising:

[0033] Charger body 1, the outer wall of charger body 1 one end is equipped with connector 2, and the outer wall of charger body 1 both sides is equipped with heat dissipation hole 3, the external corner of charger body 1 is equipped with protection assembly, protection assembly includes the fixed plate 4 of being equipped in the outside of charger body 1, the outer wall of fixed plate 4 is fixedly connected with rubber pad 5, when charger body 1 is impacted by external force (such as accidentally falling, collision etc.), rubber pad 5 can be deformed, absorbs and disperses impact force, to reduce the direct action of external force to charger body 1, reduce the risk of charger damage due to external force, play the role of protecting charger body 1, in addition, rubber pad 5 can also play the role of shockproof to some extent, reduce the internal component loosening etc. Problem that possibly lead to in the use process of charger, help to prolong the service life of charger, simultaneously, rubber pad 5 can also provide certain friction, so that charger is placed more stable, not easy to slide.

[0034] The utility model provides a lithium battery charger with good protection effect Figures 2-5 As shown in a kind of lithium battery charger with good protection effect, protection assembly and the connecting portion of charger body 1 are equipped with connecting structure 6, connecting structure 6 includes the connecting plate 61 of being fixedly connected by adhesive on the outer wall of charger body 1, the one end of connecting plate 61 is fixedly connected with multiple lugs 62, hinged connecting block 63 between two lugs 62, the one end of connecting block 63 away from lug 62 is fixedly connected with fixed block 64.

[0035] Connecting plate 61 is connected to the side of fixed plate 4 close to charger body 1, two fixed blocks 64 are provided, and the two fixed blocks 64 are arranged in L shape.

[0036] Connecting structure 6 further includes the cover plate 65 hinged to one end of fixed plate 4, and the cover plate 65 is covered outside the fixed block 64.

[0037] Through the above technical scheme:

[0038] When installing the protective components of this lithium battery charger, firstly, the connecting plate 61 is glued to the outside of the charger body 1. Then, the fixing block 64 is bent towards the charger body 1, so that the fixing block 64 is glued to the surface of the charger body 1. The use of double adhesive greatly enhances the stability of the connection. Finally, the cover plate 65 is bent, and the cover plate 65 covers the outside of the fixing block 64, which can further strengthen the overall structure and prevent external factors from interfering with the internal fixing components and adhesive. This ensures that the protective components are tightly connected to the charger body 1, and are not easy to loosen or fall off even after long-term use or external impact. It can effectively buffer the impact, protect the charger in all directions, reduce collision and friction damage, extend service life, and provide users with a better experience.

[0039] Further, see Figure 7 As shown, the connecting plate 61 has a groove 7 on its side wall near the fixing plate 4, and the fixing plate 4 has a block 8 fixedly connected to the side wall near the connecting plate 61 to cooperate with the groove 7.

[0040] Specifically, the combination of the insert 8 and the groove 7 enables the quick assembly and disassembly of the fixing plate 4 and the connecting plate 61, so as to facilitate the subsequent replacement of the damaged rubber pad 5.

[0041] This utility model provides, for example Figure 3 , Figure 5 and Figure 6 The lithium battery charger shown has a good protective effect. The connection between the fixing block 64 and the cover plate 65 is provided with a fastening component 9. The fastening component 9 includes a groove 91 opened in the inner wall of the fixing block 64. An elastic round block 92 is connected inside the groove 91. The free end of the elastic round block 92 is movably connected to a connecting rod 93 through a bearing. The end of the connecting rod 93 away from the elastic round block 92 is connected to a locking block 94.

[0042] The fastening assembly 9 also includes a block groove 95 extending through the outer wall of the cover plate 65, and a slot 96 adapted to the locking block 94 is provided at the front end of the block groove 95 and on the outer wall of the cover plate 65.

[0043] The end of the locking block 94 away from the connecting rod 93 is fixedly connected to a pull ring, and the elastic round block 92 is composed of a spring and a block.

[0044] Through the above technical solution:

[0045] After the cover plate 65 is covered outside the fixed block 64, the clamping block 94 is just embedded in the block groove 95, then the pull hook is taken out to hook the pull ring on the clamping block 94 in the block groove 95, then the pull hook is pulled, the elastic block 92 is used to pull out the clamping block 94 from the block groove 95 by the elastic force, finally the clamping block 94 is rotated by 90 degrees, the clamping block 94 is loosened, the rotated clamping block 94 is embedded in the clamping groove 96, the operation can realize the fastening connection of the cover plate 65 and the fixed block 64, ensures that the protection assembly is firmly installed on the charger body 1, can effectively resist the external force such as vibration and impact, guarantees the stability of the protection assembly in long-term use, reduces the risk of loosening and falling, reduces the damage to the internal elements of the charger, prolongs the service life, and the reverse operation can release the fixation, and is convenient to maintain.

[0046] The above only describes some exemplary embodiments of the utility model in a manner of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A lithium battery charger with good protection effect, characterized in that, include: The charger body (1) has a connector (2) at one end of its outer wall and heat dissipation holes (3) on both sides of its outer wall. A protective component is provided at the outer corner of the charger body (1). The protective component includes a fixing plate (4) located outside the charger body (1). A rubber pad (5) is fixedly connected to the outer wall of the fixing plate (4). The connection between the protective component and the charger body (1) is provided with a connection structure (6). The connection structure (6) includes a connection plate (61) that is fixedly connected to the outer wall of the charger body (1) by adhesive. One end of the connection plate (61) is fixedly connected with a plurality of protrusions (62). A connection block (63) is hinged between two of the protrusions (62). A fixing block (64) is fixedly connected to the end of the connection block (63) away from the protrusions (62).

2. The lithium battery charger with good protection effect according to claim 1, characterized in that: The connecting plate (61) is connected to the side of the fixing plate (4) near the charger body (1). There are two fixing blocks (64), and the two fixing blocks (64) are arranged in an L-shape.

3. A lithium battery charger with good protection effect according to claim 1, characterized in that: The connecting structure (6) also includes a cover plate (65) hinged to one end of the fixing plate (4), the cover plate (65) covering the outside of the fixing block (64).

4. A lithium battery charger with good protection effect according to claim 1, characterized in that: The connecting plate (61) has a groove (7) on its side wall near the fixing plate (4), and the fixing plate (4) has a block (8) that works with the groove (7) fixedly connected to its side wall near the connecting plate (61).

5. A lithium battery charger with good protection effect according to claim 1, characterized in that: A fastening assembly (9) is provided at the connection between the fixing block (64) and the cover plate (65). The fastening assembly (9) includes a groove (91) opened in the inner wall of the fixing block (64). An elastic round block (92) is connected inside the groove (91). A connecting rod (93) is movably connected to the free end of the elastic round block (92) through a bearing. A locking block (94) is connected to the end of the connecting rod (93) away from the elastic round block (92).

6. A lithium battery charger with good protection effect according to claim 5, characterized in that: The fastening assembly (9) also includes a block groove (95) that passes through the outer wall of the cover plate (65), and the front end of the block groove (95) and the outer wall of the cover plate (65) are provided with a slot (96) that is adapted to the locking block (94).

7. A lithium battery charger with good protection effect according to claim 6, characterized in that: The end of the locking block (94) away from the connecting rod (93) is fixedly connected to a pull ring, and the elastic round block (92) is composed of a spring and a block.

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