Storage battery with telescopic terminal

Abstract

The utility model relates to the field of storage batteries, in particular to a storage battery with a telescopic terminal, which comprises a rectangular storage battery shell, a sealing groove is arranged at the top of the storage battery shell, a sealing plate is slidably connected in the sealing groove, and a top cover is fixedly connected at the top of the sealing plate. When in use, the insulating pressing plate is pressed, the spring contracts, the upper connecting terminal and the lower connecting terminal descend, the insulating sleeve descends, the insulating pressing plate is moved into the first sliding hole from the second sliding hole, the hand is released, and the spring rebounds, so that the insulating pressing plate is clamped in the first sliding hole, and the first connecting plate is separated from the second connecting plate; according to the utility model, the structure is simple, the operation is convenient, the risk of electric shock caused by mistaken touch of a worker can be reduced, the upper connecting terminal is accommodated in the circular ring seat, the risk of terminal damage is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of storage batteries, in particular to a storage battery with retractable terminals. Background Art

[0002] A battery is a device that converts chemical energy directly into electrical energy. It is designed to be rechargeable and is recharged through a reversible chemical reaction. It usually refers to a lead-acid battery, which is a type of battery and belongs to a secondary battery. Its working principle: when charging, it uses external electrical energy to regenerate the internal active substances and store the electrical energy as chemical energy. When it needs to be discharged, it converts the chemical energy into electrical energy output again, such as the mobile phone batteries commonly used in life.

[0003] Usually, a battery is connected to an external conductor via terminals. When the battery is idle, the terminals are often directly exposed to the outside. Not only is there a risk of electric shock due to accidental touch by workers, but the exposed terminals are also easily damaged and have a short service life. Therefore, a battery with retractable terminals is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the terminals of existing storage batteries are often directly exposed to the outside, which not only poses a risk of electric shock due to accidental touch by workers, but also the exposed terminals are easily damaged and have a short service life. A storage battery with retractable terminals is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A battery with retractable terminals comprises a rectangular battery shell, the top of which is provided with a sealing groove, a sealing plate slidably connected in the sealing groove, and a top cover fixedly connected to the top of the sealing plate.

[0007] Preferably, a mounting seat is fixedly connected to the top of the top cover, a receiving groove is provided on the mounting seat, and a handle is installed in the receiving groove.

[0008] Preferably, a first circular hole is formed on the top cover, a circular ring seat is fixedly connected to the top cover, a first sliding hole and a second sliding hole are formed on one side of the circular ring seat, and a circular groove is formed on the bottom of the circular ring seat.

[0009] Preferably, a sliding ring is slidably connected in the circular groove, a spring is fixedly connected to the top of the sliding ring, and an insulating sleeve is fixedly connected to the top of the spring.

[0010] Preferably, an upper connecting terminal is installed in the insulating sleeve, a second circular hole is opened at the bottom of the insulating sleeve and the annular seat, a lower connecting terminal is fixedly connected to the bottom of the upper connecting terminal, and the lower connecting terminal is located in the second circular hole.

[0011] Preferably, an insulating pressure plate is fixedly connected to one side of the upper connecting terminal, and the insulating pressure plate is located in the sliding hole. The bottom of the lower connecting terminal is fixedly connected to a first connecting plate. The inner bottom of the battery housing is provided with a pole plate, and the bottom of the pole plate is fixedly connected to a second connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the device is in use, the insulating pressure plate can be pressed to cause the spring to contract, the upper connecting terminal and the lower connecting terminal to descend, the insulating sleeve to descend, and then the Jueying pressure plate can be moved from the second sliding hole to the first sliding hole, and the sliding ring can slide in the circular groove. When the hand is released, the spring rebounds, causing the insulating pressure plate to be stuck in the first sliding hole, and the first connecting plate to leave the second connecting plate, disconnecting the circuit between the plate and the terminal. The utility model has a simple structure and is easy to operate, which can reduce the risk of electric shock caused by accidental touch by the staff, and the upper connecting terminal is retracted into the circular ring seat, which reduces the risk of terminal damage and prolongs the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a battery with retractable terminals proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a circular ring seat of a battery with retractable terminals proposed by the utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the connection relationship between the sliding ring and the spring of a battery with retractable terminals proposed by the utility model;

[0017] Figure 4 The utility model is a schematic diagram of a three-dimensional structure of a circular slot of a storage battery with retractable terminals.

[0018] In the figure: 1. battery casing; 2. sealing groove; 3. top cover; 4. mounting seat; 5. storage groove; 6. handle; 7. circular ring seat; 8. first sliding hole; 9. second sliding hole; 10. circular groove; 11. sliding ring; 12. spring; 13. insulating sleeve; 14. upper connecting terminal; 15. lower connecting terminal; 16. insulating pressure plate; 17. first connecting plate; 18. pole plate; 19. second connecting plate; 20. second circular hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-Figure 4 A battery with retractable terminals comprises a rectangular battery housing 1, a sealing groove 2 is provided on the top of the battery housing 1, a sealing plate is slidably connected in the sealing groove 2, and a top cover 3 is fixedly connected to the top of the sealing plate.

[0021] Furthermore, a mounting seat 4 is fixedly connected to the top of the top cover 3 , a receiving groove 5 is formed on the mounting seat 4 , and a handle 6 is installed in the receiving groove 5 .

[0022] The handle 6 is used to facilitate picking up the battery, and the handle 6 can be put into the storage slot 5 when in use.

[0023] Furthermore, a first circular hole is formed on the top cover 3 , a circular ring seat 7 is fixedly connected to the top cover 3 , a first sliding hole 8 and a second sliding hole 9 are formed on one side of the circular ring seat 7 , and a circular groove 10 is formed on the bottom of the circular ring seat 7 .

[0024] Among them, through the first circular hole, the upper connecting terminal 14 can be received in the circular ring seat 7 or extended from the circular ring seat 7. When the insulating pressure plate 16 is in the first sliding hole 8, the terminal is received in the circular ring seat 7 and then sealed by the insulating cover. When it needs to be used, the insulating pressure plate 16 is located in the second sliding hole 9, and the upper connecting terminal 14 is extended, which is convenient for connection with the external conductor.

[0025] Furthermore, a sliding ring 11 is slidably connected in the circular groove 10 , a spring 12 is fixedly connected to the top of the sliding ring 11 , and an insulating sleeve 13 is fixedly connected to the top of the spring 12 .

[0026] The sliding ring 11 slides in the circular groove 10, and the spring 12 rotates along with the sliding ring 11, so that the insulation prevents the electricity from passing through the terminal to guide the spring 12, thereby reducing the power loss.

[0027] Furthermore, an upper connecting terminal 14 is installed in the insulating sleeve 13 , and a second circular hole 20 is formed at the bottom of the insulating sleeve 13 and the annular seat 7 . A lower connecting terminal 15 is fixedly connected to the bottom of the upper connecting terminal 14 , and the lower connecting terminal 15 is located in the second circular hole 20 .

[0028] When the spring 12 contracts, the insulating sleeve 13 drives the upper connecting terminal 14 to approach the sliding ring 11 , and the upper connecting terminal 14 drives the lower connecting terminal 15 to approach the sliding ring 11 .

[0029] Furthermore, an insulating pressure plate 16 is fixedly connected to one side of the upper connecting terminal 14, and the insulating pressure plate 16 is located in the sliding hole. The bottom of the lower connecting terminal 15 is fixedly connected to a first connecting plate 17. The inner bottom of the battery housing 1 is provided with a pole plate 18, and the bottom of the pole plate 18 is fixedly connected to a second connecting plate 19.

[0030] When it is needed, press the insulating pressure plate 16, the spring 12 contracts, the upper connecting terminal 14 and the lower connecting terminal 15 descend, the insulating sleeve 13 descends, and then the Jueying pressure plate is moved from the first sliding hole 8 to the second sliding hole 9, the sliding ring 11 slides in the circular groove 10, release your hand, the spring 12 rebounds, the upper connecting terminal 14 extends outside the circular ring seat 7, and it is convenient to connect with the external conductor. The first connecting plate 17 contacts the second connecting plate 19, and the electricity generated by the electrode 18 is guided into the terminal.

[0031] The working principle of this utility model:

[0032] After use, by pressing the insulating pressure plate 16, the spring 12 contracts, the upper connecting terminal 14 and the lower connecting terminal 15 descend, the insulating sleeve 13 descends, and then the Jueying pressure plate is moved from the second sliding hole 9 to the first sliding hole 8, and the sliding ring 11 slides in the circular groove 10. Release your hand, the spring 12 rebounds, so that the insulating pressure plate 16 is stuck in the first sliding hole 8, the first connecting plate 17 leaves the second connecting plate 19, and the circuit between the electrode 18 and the terminal is disconnected. The utility model has a simple structure and is easy to operate, which can reduce the risk of electric shock caused by accidental touch by the staff, and the upper connecting terminal 14 is retracted into the circular ring seat 7, which reduces the risk of terminal damage and extends the service life.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery with retractable terminals, comprising a rectangular battery housing (1), characterized in that: The battery housing (1) is provided with a sealing groove (2) at the top, a sealing plate is slidably connected in the sealing groove (2), a top cover (3) is fixedly connected to the top of the sealing plate, a first circular hole is provided in the top cover (3), a circular ring seat (7) is fixedly connected to the top cover (3), a first sliding hole (8) and a second sliding hole (9) are provided on one side of the circular ring seat (7), a circular groove (10) is provided at the bottom of the circular ring seat (7), a sliding ring (11) is slidably connected in the circular groove (10), a spring (12) is fixedly connected to the top of the sliding ring (11), an insulating sleeve (13) is fixedly connected to the top of the spring (12), an upper connecting terminal (14) is installed in the insulating sleeve (13), a second circular hole (20) is provided at the bottom of the insulating sleeve (13) and the circular ring seat (7), a lower connecting terminal (15) is fixedly connected to the bottom of the upper connecting terminal (14), and the lower connecting terminal (15) is located in the second circular hole (20).

2. A battery with retractable terminals according to claim 1, characterized in that: The top of the top cover (3) is fixedly connected to a mounting seat (4), a storage groove (5) is provided on the mounting seat (4), and a handle (6) is installed in the storage groove (5).

3. A battery with retractable terminals according to claim 1, characterized in that: An insulating pressure plate (16) is fixedly connected to one side of the upper connecting terminal (14), and the insulating pressure plate (16) is located in the sliding hole. A first connecting plate (17) is fixedly connected to the bottom of the lower connecting terminal (15). A pole plate (18) is provided at the inner bottom of the battery housing (1), and a second connecting plate (19) is fixedly connected to the bottom of the pole plate (18).

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