Solar street lamp energy storage lithium battery

By designing a sealing and installation mechanism, the inconvenience of installing and sealing the energy storage lithium battery for solar streetlights has been solved, achieving convenient installation and effective waterproofing, and extending the service life of the device.

CN224537213UActive Publication Date: 2026-07-21ZHANGZHOU HUARUI PHOTOELECTRIC TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU HUARUI PHOTOELECTRIC TECH
Filing Date
2025-07-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing solar street light energy storage lithium batteries require external tools for installation and lack sealing mechanisms, leading to inconvenience in installation and the entry of moisture into the lithium batteries, which affects their service life.

Method used

The design incorporates a sealing mechanism and an installation mechanism, including components such as a screw, rotating block, connecting sleeve, insert block, and elastic locking block. Sealing is achieved through threaded movement, while components such as a locking groove, sliding rod, inclined groove, and connecting rod facilitate convenient installation.

Benefits of technology

It achieves convenient installation and effective sealing, preventing moisture from entering the lithium battery and extending the device's service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224537213U_ABST
    Figure CN224537213U_ABST
Patent Text Reader

Abstract

The utility model belongs to lithium battery technical field, concretely relates to a solar street lamp energy storage lithium battery, including the casing, the inside of casing is provided with lithium battery main body, is connected with the cover through the bolt on the casing, the outside of casing is contacted with the mounting piece, the inside of cover is provided with sealing mechanism, the inside of mounting piece is contacted with the connecting block, the connecting block is fixedly connected with the casing, the inside of mounting piece is provided with mounting mechanism. The utility model through design clamping groove, slide rod, inclined plane groove, inclined plane block, connecting rod and handle etc. component, pull the inclined plane block and move, and the slide rod moves to the spring direction with the movement of the inclined plane block, and the slide rod moves to the specified position, and the shell drives lithium battery main body, connecting block and clamping groove etc. component to the specified position on the mounting piece after moving, then the slide rod is moved into the clamping groove, and the device is limited, and the device is convenient to install.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of energy storage lithium battery technology, specifically to a solar street light energy storage lithium battery. Background Technology

[0002] Solar streetlights typically use lithium batteries as energy storage devices. When solar panels absorb sufficient sunlight, they convert the sunlight into electrical energy and store it in the lithium batteries. At night or on cloudy days, the streetlights release energy from the lithium batteries to operate normally. For example, utility model patent CN207338581U discloses a constant-temperature energy storage lithium battery suitable for use in cold regions, including a box and a cover. An annular support rib is provided at the upper part of the box, supporting a mounting plate. A solar street light controller is mounted on the mounting plate. Below the mounting plate, the box contains a lithium battery body and a heating plate. The heating plate includes a metal plate with multiple metal tubes, each open at one end, evenly distributed within it. Heating wires are installed inside the metal tubes, and insulating filler is used to fill the space between the heating wires and the metal tubes. A conductive rod is connected to the open end of the metal tubes via an insulating component, and the conductive rod is welded to the heating wires. This device, in low-temperature environments unsuitable for the lithium battery body's operation, heats the lithium battery body, allowing it to operate at a better temperature, thereby improving the performance of the lithium battery and ensuring its lifespan. However, in existing technology, when the device needs to be installed, external tools are required to rotate the bolts on the device, making installation inconvenient. Furthermore, the device lacks a sealing mechanism, making it difficult to seal the connection between the cover and the housing. This allows moisture to easily enter the lithium battery, potentially damaging it and reducing the device's lifespan. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a solar street light energy storage lithium battery, which solves the problems of the need to use external tools to rotate the bolts on the device for installation, making the device inconvenient to install, and the lack of a sealing mechanism, making it difficult to seal the connection between the cover and the shell, allowing moisture to easily enter the lithium battery body, which can easily damage the lithium battery body and reduce the service life of the device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a solar street light energy storage lithium battery, including a housing, a lithium battery body disposed inside the housing, a cover connected to the housing by bolts, an installation component contacting the outer side of the housing, a sealing mechanism disposed inside the cover, a connecting block contacting the interior of the installation component, the connecting block being fixedly connected to the housing, and an installation mechanism disposed inside the installation component.

[0005] Preferably, the sealing mechanism includes a screw, which is threadedly connected to the inside of the cover. A rotating block is fixedly connected to the screw, and a connecting sleeve is rotatably connected to the outside of the screw. An insert block contacts the inside of the connecting sleeve. An annular groove is formed inside the screw, and the insert block is slidably connected inside the annular groove. A fixed sleeve contacts the inside of the cover, and a guide block is slidably connected inside the cover. The guide block is fixedly connected to the fixed sleeve, and a sealing sleeve is fixedly connected to the fixed sleeve. The sealing sleeve contacts the cover and the housing. By rotating the screw, the screw and cover undergo threaded movement. The rotation of the screw drives the sealing sleeve and other components to move, and the sealing sleeve moves to contact the housing, thereby sealing the connection between the cover and the housing. This prevents moisture from entering the lithium battery body, thus preventing damage to the lithium battery body and reducing the lifespan of the device.

[0006] Preferably, the connecting sleeve has an elastic locking block inside, which is fixedly connected to the insert block. By designing the elastic locking block, the insert block can be limited.

[0007] Preferably, the mounting mechanism includes a slot, the connecting block has a slot inside, a slide rod is slidably connected inside the slot, the slide rod has an inclined groove inside, an inclined block is in contact inside the inclined groove, a connecting rod is fixedly connected to the inclined block, a handle is fixedly connected to the end of the connecting rod away from the inclined block, a tension spring is provided inside the mounting component, one end of the tension spring is fixedly connected to the inclined block, the other end of the tension spring is fixedly connected to the mounting component, a spring is provided inside the mounting component, and a slide rod is slidably connected inside the mounting component. By pulling the inclined block, the movement of the inclined block causes the slide rod to move towards the spring. After the slide rod moves to a designated position, the moving housing moves the lithium battery body, connecting block, slot, and other components to a designated position on the mounting component, and then the slide rod moves into the slot, thereby limiting the device and facilitating its installation.

[0008] Preferably, a stop block is fixedly connected to the outside of the connecting rod. The stop block is made of iron, which makes it more durable.

[0009] Preferably, one end of the spring is fixedly connected to the slide rod, and the other end of the spring is fixedly connected to the mounting component. By designing the spring, the slide rod has an elastic force.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model designs components such as a slot, a sliding rod, an inclined groove, an inclined block, a connecting rod, and a handle. Pulling the inclined block moves the sliding rod towards the spring. After the sliding rod moves to the designated position, the moving housing drives the lithium battery body, the connecting block, and the slot to the designated position on the mounting piece. Then, the sliding rod moves into the slot, thereby limiting the device and making it easy to install.

[0012] 2. This utility model designs components such as a screw, rotating block, connecting sleeve, insert block, elastic locking block, and annular groove. The rotating screw causes threaded movement between the screw and the cover. The rotation of the screw drives the sealing sleeve and other components to move. The sealing sleeve moves and contacts the shell, thereby sealing the connection between the cover and the shell. This prevents moisture from entering the lithium battery body, thus preventing damage to the lithium battery body and reducing the service life of the device. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Partial sectional perspective view of the structure;

[0015] Figure 3 This utility model Figure 1 Side sectional view;

[0016] Figure 4 This utility model Figure 2 Enlarged view of the screw;

[0017] Figure 5 This utility model Figure 4 Enlarged view of point A;

[0018] Figure 6 This utility model Figure 3 Enlarged view of point B.

[0019] In the diagram: 1. Shell; 2. Lithium battery body; 3. Cover; 4. Mounting component; 5. Sealing mechanism; 51. Screw; 52. Rotating block; 53. Connecting sleeve; 54. Insert block; 55. Elastic locking block; 56. Annular groove; 57. Fixing sleeve; 58. Guide block; 59. Sealing sleeve; 6. Connecting block; 7. Mounting mechanism; 71. Slot; 72. Slide rod; 73. Inclined groove; 74. Inclined block; 75. Connecting rod; 76. Handle; 77. Stop block; 78. Tension spring; 79. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-6 A solar street light energy storage lithium battery includes a housing 1, a lithium battery body 2 disposed inside the housing 1, a cover 3 connected to the housing 1 by bolts, an mounting part 4 contacting the outside of the housing 1, a sealing mechanism 5 disposed inside the cover 3, a connecting block 6 contacting the inside of the mounting part 4, the connecting block 6 being fixedly connected to the housing 1, and an installation mechanism 7 disposed inside the mounting part 4.

[0022] Please see Figure 2 , Figure 4 , Figure 5 The sealing mechanism 5 includes a screw 51. The screw 51 is threadedly connected to the inside of the cover 3. A rotating block 52 is fixedly connected to the screw 51. A connecting sleeve 53 is rotatably connected to the outside of the screw 51. An insert block 54 contacts the inside of the connecting sleeve 53. An elastic locking block 55 is engaged inside the connecting sleeve 53. The elastic locking block 55 is fixedly connected to the insert block 54. By designing the elastic locking block 55, the insert block 54 can be limited. An annular groove 56 is opened inside the screw 51. The insert block 54 is slidably connected inside the annular groove 56. A fixing sleeve 57 contacts the inside of the cover 3. The internal sliding connection of the cover 3 includes a guide block 58, which is fixedly connected to the fixed sleeve 57. A sealing sleeve 59 is fixedly connected to the fixed sleeve 57. The sealing sleeve 59 contacts the cover 3 and the housing 1. By rotating the screw 51, the cover 3 undergoes threaded movement. The rotation of the screw 51 drives the sealing sleeve 59 and other components to move. The sealing sleeve 59 moves and contacts the housing 1, thereby sealing the connection between the cover 3 and the housing 1. This prevents moisture from entering the lithium battery body 2, thus preventing damage to the lithium battery body 2 and reducing the service life of the device.

[0023] Please see Figure 6The mounting mechanism 7 includes a slot 71. The connecting block 6 has a slot 71 inside, and a sliding rod 72 is slidably connected inside the slot 71. The sliding rod 72 has a beveled groove 73 inside, and a beveled block 74 contacts the inside of the beveled groove 73. A connecting rod 75 is fixedly connected to the beveled block 74. A handle 76 is fixedly connected to the end of the connecting rod 75 away from the beveled block 74. A stop block 77 is fixedly connected to the outer side of the connecting rod 75. The stop block 77 is made of iron; by designing the stop block 77 to be made of iron, it becomes more durable. A tension spring 78 is installed inside the mounting component 4. One end of the tension spring 78 is fixedly connected to the beveled block 74, and the other end of the tension spring 78 is fixedly connected to the mounting component 4. The mounting component 4 is fixedly connected, and a spring 79 is provided inside the mounting component 4. One end of the spring 79 is fixedly connected to the slide rod 72, and the other end of the spring 79 is fixedly connected to the mounting component 4. By designing the spring 79, the slide rod 72 has an elastic force. The slide rod 72 is slidably connected inside the mounting component 4. By pulling the inclined block 74, the movement of the inclined block 74 causes the slide rod 72 to move towards the spring 79. After the slide rod 72 moves to the designated position, the moving housing 1 drives the lithium battery body 2, the connecting block 6, and the slot 71 to the designated position on the mounting component 4. Then, the slide rod 72 is moved into the slot 71, thereby limiting the device and making the device easy to install.

[0024] The specific implementation process of this utility model is as follows: Before using the device, pull the handle 76 to move away from the connecting rod 75. The movement of the handle 76 drives the connecting rod 75 to move. The movement of the connecting rod 75 drives the stop block 77 and the inclined block 74 to move. The movement of the inclined block 74 stretches the tension spring 78. The inclined block 74 contacts the inclined groove 73, which in turn causes the slide rod 72 to move towards the spring 79. The movement of the slide rod 72 compresses the spring 79. After the slide rod 72 moves to the designated position, the moving housing 1 drives the lithium battery body 2, the connecting block 6, and the slot 71 and other components to the designated position on the mounting part 4. Then, release the handle 76. The elastic force of the spring 79 pushes the slide rod 72 to move towards the slot 71. The movement of the slide rod 72 drives the inclined groove 73 to move. The tension force of the tension spring 78 pulls the inclined block 74 and other components to move towards the tension spring 78. After the slide rod 72 moves into the slot 71, the device is limited, making the device easy to install.

[0025] When the connection between the cover 3 and the housing 1 needs to be sealed, the rotating block 52 is rotated. The rotation of the rotating block 52 drives the screw 51 to rotate, which in turn causes the screw 51 to have a relative displacement. The rotation of the screw 51 drives the connecting sleeve 53 and the insert block 54 to move. The movement of the connecting sleeve 53 drives the fixed sleeve 57 to move. The movement of the fixed sleeve 57 drives the guide block 58 and the sealing sleeve 59 to move. The sealing sleeve 59 moves and contacts the housing 1, thereby sealing the connection between the cover 3 and the housing 1, thus preventing water vapor from entering the lithium battery body 2, thereby preventing damage to the lithium battery body 2, and preventing a reduction in the service life of the device.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A solar street light energy storage lithium battery, comprising a casing (1), characterized in that: The housing (1) contains a lithium battery body (2), and a cover (3) is bolted to the housing (1). An installation part (4) is in contact with the outer side of the housing (1). A sealing mechanism (5) is provided inside the cover (3). A connecting block (6) is in contact with the inside of the installation part (4). The connecting block (6) is fixedly connected to the housing (1). An installation mechanism (7) is provided inside the installation part (4).

2. The solar street light energy storage lithium battery according to claim 1, characterized in that: The sealing mechanism (5) includes a screw (51). The screw (51) is threadedly connected to the inside of the cover (3). A rotating block (52) is fixedly connected to the screw (51). A connecting sleeve (53) is rotatably connected to the outside of the screw (51). An insert (54) contacts the inside of the connecting sleeve (53). An annular groove (56) is opened inside the screw (51). The insert (54) is slidably connected inside the annular groove (56). A fixed sleeve (57) contacts the inside of the cover (3). A guide block (58) is slidably connected inside the cover (3). The guide block (58) is fixedly connected to the fixed sleeve (57). A sealing sleeve (59) is fixedly connected to the fixed sleeve (57). The sealing sleeve (59) contacts the cover (3) and the housing (1).

3. The solar street light energy storage lithium battery according to claim 2, characterized in that: The connecting sleeve (53) has an elastic locking block (55) inside, and the elastic locking block (55) is fixedly connected to the insert block (54).

4. The solar street light energy storage lithium battery according to claim 1, characterized in that: The mounting mechanism (7) includes a slot (71), the connecting block (6) has a slot (71) inside, a slide rod (72) is slidably connected inside the slot (71), the slide rod (72) has a sloping groove (73) inside, the sloping groove (73) contacts a sloping block (74) inside, a connecting rod (75) is fixedly connected to the sloping block (74), a handle (76) is fixedly connected to one end of the connecting rod (75) away from the sloping block (74), a tension spring (78) is provided inside the mounting component (4), one end of the tension spring (78) is fixedly connected to the sloping block (74), the other end of the tension spring (78) is fixedly connected to the mounting component (4), a spring (79) is provided inside the mounting component (4), and the slide rod (72) is slidably connected inside the mounting component (4).

5. A solar street light energy storage lithium battery according to claim 4, characterized in that: A stop (77) is fixedly connected to the outside of the connecting rod (75), and the stop (77) is made of iron.

6. A solar street light energy storage lithium battery according to claim 4, characterized in that: One end of the spring (79) is fixedly connected to the slide rod (72), and the other end of the spring (79) is fixedly connected to the mounting part (4).