Storage battery locking structure of electric vehicle

By designing the locking structure of electric vehicle batteries, the coordinated work of the protection mechanism, stability mechanism, locking mechanism, base mechanism and limiting mechanism is used to solve the problem of unstable locking of the battery in the vehicle, and the stability and protection effect of the battery are improved.

CN222581421UActive Publication Date: 2025-03-07HENAN POLYTECHNIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420992569.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-03-07
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

When placed, electric vehicle batteries are difficult to lock stably inside the car, which is prone to instability due to vehicle shaking, and are prone to collision and damage, reducing the stability of the battery.

Method used

An electric vehicle battery locking structure is designed, including a protective mechanism, a stabilization mechanism, a locking mechanism, a base mechanism and a limiting mechanism. Through the coordinated work of these mechanisms, stable locking and protection of the battery is achieved.

Benefits of technology

It effectively solves the problem of unstable locking of the battery in the car, increases the stability of the battery, and reduces damage caused by bumps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222581421U_ABST
    Figure CN222581421U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electric vehicle storage batteries, in particular to an electric vehicle storage battery locking structure which comprises a protection mechanism, the inner wall of the protection mechanism is movably connected with the outer wall of a stabilizing mechanism, the inner wall of the protection mechanism is fixedly connected with one end of a locking mechanism, and a rotating rod is rotated to drive a gear to rotate. A gear rotates to drive a toothed plate to move, the toothed plate moves to drive a connecting plate to extrude a connecting spring, the toothed plate moves to drive a clamping block to enter a driving groove, then a positioning rod is placed into a positioning groove, a protective cover drives a locking block to enter a locking plate, and meanwhile, a first rubber plate covers the storage battery; and after a locking block enters a locking plate, rotation of a rotating rod is stopped, a connecting spring resets to drive a connecting plate to move, the connecting plate moves to drive a toothed plate to move, the toothed plate moves to drive a clamping block to move towards the interior of a clamping groove, the storage battery is stably locked, and the storage battery is conveniently and stably locked.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle batteries, in particular to a locking structure for an electric vehicle battery. Background Art

[0002] Electric vehicle batteries are the power source of electric vehicles. Most electric vehicles are equipped with lead-acid batteries, which have low cost and high cost performance. Because this type of battery can be recharged and used repeatedly, it is called a lead-acid battery.

[0003] Nowadays, most electric vehicles place the battery directly inside the car, which makes it difficult to lock the battery stably inside the car. At the same time, the battery will shake with the car, making it difficult to lock. Secondly, since the battery is placed inside the car, it is easy to bump into the surroundings, which increases the possibility of battery damage and reduces the stability of the battery. Utility Model Content

[0004] The purpose of the utility model is to provide an electric vehicle battery locking structure to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: an electric vehicle battery locking structure, comprising a protection mechanism, the inner wall of the protection mechanism is movably connected to the outer wall of the stabilization mechanism, and the inner wall of the protection mechanism is fixedly connected to one end of the locking mechanism.

[0005] The bottom end of the protection mechanism is fixedly connected to the top end of the base mechanism, and the inner wall of the base mechanism is fixedly connected to the bottom end of the limiting mechanism.

[0006] Preferably, the protective mechanism includes a protective frame, a locking plate and a locking block, and one side of the protective frame is fixedly connected to one side of the locking plate, the top of the locking plate is movably connected to the outer wall of the locking block, and a positioning groove is provided inside the protective frame, a card groove is provided inside the locking plate, and a driving groove is provided inside the locking block.

[0007] Preferably, the stabilizing mechanism consists of a positioning rod, a protective cover and a first rubber plate, and the outer wall of the positioning rod is movably connected to the inner wall of the positioning groove, the top end of the positioning rod is fixedly connected to the bottom end of the protective cover, and the bottom end of the protective cover is fixedly connected to the top end of the first rubber plate, and the bottom end of the protective cover is fixedly connected to the top end of the locking block.

[0008] Preferably, the locking mechanism includes a connecting spring, a connecting plate, a tooth plate, a block, a gear and a rotating rod, and one end of the connecting spring is fixedly connected to the inner wall of the driving groove, the end of the connecting spring away from the inner wall of the driving groove is fixedly connected to the outer wall of the connecting plate, and one side of the connecting plate is fixedly connected to one end of the tooth plate, the end of the tooth plate away from the connecting plate is fixedly connected to one side of the block, and the bottom of the tooth plate is meshingly connected to the outer wall of the gear, one side of the gear is fixedly connected to one end of the rotating rod, and a bearing is provided on the side of the gear away from the rotating rod, the side of the gear away from the rotating rod is rotatably connected to the inner wall of the driving groove through the bearing, and the outer wall of the block is movably connected to the inner wall of the driving groove, and the outer wall of the block is movably connected to the inner wall of the slot.

[0009] Preferably, the base mechanism consists of a stable base, a rotating block and a rotating shaft, and the top of the stable base is fixedly connected to the bottom end of the protective frame, the top of the stable base is fixedly connected to the bottom end of the locking block, and a rotating groove is provided inside the stable base, a groove is provided on one side of the rotating groove, the outer wall of the rotating block is fixedly connected to one end of the rotating shaft, and the rotating block is rotatably connected to the inner wall of the rotating groove through the rotating shaft.

[0010] Preferably, the limiting mechanism includes a reset spring, a pushing block and a second rubber plate, and the bottom end of the reset spring is fixedly connected to the inner wall of the groove, the top end of the reset spring is fixedly connected to the bottom end of the pushing block, and the top end of the pushing block is fixedly connected to the bottom end of the second rubber plate, the pushing block and the second rubber plate are movably connected to the inner wall of the groove, and the pushing block is arranged above one end of the rotating block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model places the battery on the top of the stable base so that the battery is located between the protective frame and the locking plate. First, the rotating rod is rotated to drive the gear to rotate. The rotation of the gear drives the toothed plate to move. The movement of the toothed plate drives the connecting plate to squeeze the connecting spring. The movement of the toothed plate drives the card block to enter the interior of the driving groove. Then the positioning rod is put into the interior of the positioning groove. The protective cover brings the locking block into the interior of the locking plate. At the same time, the first rubber plate covers the top of the battery. When the locking block enters the interior of the locking plate, the rotating rod is stopped, and the connecting plate is driven to move by resetting the connecting spring. The movement of the connecting plate drives the toothed plate to move. The movement of the toothed plate drives the card block to move toward the interior of the card slot, thereby locking and stabilizing the battery. This facilitates the locking and stabilization of the battery, so that the battery can be locked inside the vehicle.

[0013] In the utility model, when the positioning rod enters the interior of the protective frame, the bottom end of the positioning rod is squeezed with one end of the rotating block, and the rotating block is squeezed so that the rotating block rotates through the rotating block, and the rotating block rotates so that one end of the rotating block lifts the bottom of the pushing block, and the lifting of the pushing block drives the second rubber plate to squeeze the bottom of the battery, and the battery is clamped and stabilized by the return spring and the first rubber plate, thereby increasing the stability of the battery after being locked and reducing the possibility of battery bumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 This is an exploded diagram of the base mechanism of the utility model;

[0018] Figure 5 This is an exploded diagram of the limiting mechanism of the utility model;

[0019] Figure 6 This is an exploded view of the locking mechanism of the utility model;

[0020] Figure 7 It is an exploded view of the stabilizing mechanism of the utility model.

[0021] In the figure: 1. protection mechanism; 101. protection frame; 102. locking plate; 103. locking block; 2. stabilizing mechanism; 201. positioning rod; 202. protection cover; 203. first rubber plate; 3. locking mechanism; 301. connecting spring; 302. connecting plate; 303. tooth plate; 304. block; 305. gear; 306. rotating rod; 4. base mechanism; 401. stabilizing base; 402. rotating block; 403. rotating shaft; 5. limiting mechanism; 501. reset spring; 502. pushing block; 503. second rubber plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 7The utility model provides a technical solution: an electric vehicle battery locking structure, including a protection mechanism 1, the inner wall of the protection mechanism 1 is movably connected to the outer wall of the stabilization mechanism 2, and the inner wall of the protection mechanism 1 is fixedly connected to one end of the locking mechanism 3.

[0024] The bottom end of the protection mechanism 1 is fixedly connected to the top end of the base mechanism 4 , and the inner wall of the base mechanism 4 is fixedly connected to the bottom end of the limiting mechanism 5 .

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the protection mechanism 1 includes a protection frame 101, a locking plate 102 and a locking block 103, and one side of the protection frame 101 is fixedly connected to one side of the locking plate 102, the top of the locking plate 102 is movably connected to the outer wall of the locking block 103, and a positioning groove is opened inside the protection frame 101, a card groove begins to be opened inside the locking plate 102, and a driving groove is opened inside the locking block 103, and the locking operation is performed through the locking plate 102 and the locking block 103.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the stabilizing mechanism 2 is composed of a positioning rod 201, a protective cover 202 and a first rubber plate 203, and the outer wall of the positioning rod 201 is movably connected to the inner wall of the positioning groove, the top end of the positioning rod 201 is fixedly connected to the bottom end of the protective cover 202, and the bottom end of the protective cover 202 is fixedly connected to the top end of the first rubber plate 203, and the bottom end of the protective cover 202 is fixedly connected to the top end of the locking block 103, and positioning and stabilization are performed by the positioning rod 201.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the locking mechanism 3 includes a connecting spring 301, a connecting plate 302, a tooth plate 303, a block 304, a gear 305 and a rotating rod 306, and one end of the connecting spring 301 is fixedly connected to the inner wall of the driving groove, the end of the connecting spring 301 away from the inner wall of the driving groove is fixedly connected to the outer wall of the connecting plate 302, and one side of the connecting plate 302 is fixedly connected to one end of the tooth plate 303, the end of the tooth plate 303 away from the connecting plate 302 is fixedly connected to one side of the block 304, and the bottom of the tooth plate 303 is meshed with the outer wall of the gear 305, and one side of the gear 305 is fixedly connected to one end of the rotating rod 306. A bearing is provided on the side of the gear 305 away from the rotating rod 306, and the side of the gear 305 away from the rotating rod 306 is rotatably connected to the inner wall of the driving groove through the bearing, and the outer wall of the block 304 is movably connected to the inner wall of the driving groove, and the outer wall of the block 304 is movably connected to the inner wall of the groove. First, the rotating rod 306 is rotated to drive the gear 305 to rotate, and the gear 305 rotates to drive the tooth plate 303 to move. The movement of the tooth plate 303 drives the connecting plate 302 to squeeze the connecting spring 301, and the movement of the tooth plate 303 drives the block 304 to enter the interior of the driving groove, and then the positioning rod 201 is placed in the interior of the positioning groove.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the base mechanism 4 is composed of a stable base 401, a rotating block 402 and a rotating shaft 403, and the top of the stable base 401 is fixedly connected to the bottom end of the protective frame 101, the top of the stable base 401 is fixedly connected to the bottom end of the locking block 103, and a rotating groove is provided inside the stable base 401, and a groove is provided on one side of the rotating groove, the outer wall of the rotating block 402 is fixedly connected to one end of the rotating shaft 403, and the rotating block 402 is rotatably connected to the inner wall of the rotating groove through the rotating shaft 403, and when the positioning rod 201 enters the interior of the protective frame 101, the bottom end of the positioning rod 201 is squeezed with one end of the rotating block 402, and the rotating block 402 is squeezed so that the rotating block 402 rotates through the rotating block 402.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the limiting mechanism 5 includes a reset spring 501, a pushing block 502 and a second rubber plate 503, and the bottom end of the reset spring 501 is fixedly connected to the inner wall of the groove, the top end of the reset spring 501 is fixedly connected to the bottom end of the pushing block 502, and the top end of the pushing block 502 is fixedly connected to the bottom end of the second rubber plate 503, the pushing block 502 and the second rubber plate 503 are movably connected to the inner wall of the groove, and the pushing block 502 is arranged above one end of the rotating block 402, the bottom of the pushing block 502 is lifted up, and the lifting of the pushing block 502 drives the second rubber plate 503 to squeeze the bottom of the battery, and the battery is clamped and stabilized by the reset spring 501 and the first rubber plate 203.

[0030] The use method and advantages of the utility model: When the electric vehicle battery locking structure is in operation, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the battery is placed on the top of the stable base 401 so that the battery is located between the protective frame 101 and the locking plate 102. First, the rotating rod 306 is rotated to drive the gear 305 to rotate. The gear 305 rotates to drive the toothed plate 303 to move. The toothed plate 303 moves to drive the connecting plate 302 to squeeze the connecting spring 301. The toothed plate 303 moves to drive the card block 304 to enter the driving groove. Then the positioning rod 201 is placed in the positioning groove. The protective cover 202 brings the locking block 103 into the locking plate 102. At the same time, the first rubber plate 203 covers the top of the battery. When the locking block 103 enters the locking plate 102, the rotating rod 306 is stopped. Through the return of the connecting spring 301 The position drives the connecting plate 302 to move, the movement of the connecting plate 302 drives the tooth plate 303 to move, the movement of the tooth plate 303 drives the card block 304 to move toward the inside of the card slot, thereby locking and stabilizing the battery, and when the positioning rod 201 enters the inside of the protective frame 101, the bottom end of the positioning rod 201 is squeezed with one end of the rotating block 402, and the rotating block 402 is squeezed so that the rotating block 402 rotates through the rotating block 402, and the rotating block 402 rotates so that one end of the rotating block 402 lifts the bottom of the pushing block 502, and the pushing block 502 lifts up and drives the second rubber plate 503 to squeeze the bottom of the battery, and the battery is clamped and stabilized by the return spring 501 and the first rubber plate 203.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery locking structure for an electric vehicle, comprising a protection mechanism (1), characterized in that: The inner wall of the protection mechanism (1) is movably connected to the outer wall of the stabilizing mechanism (2), and the inner wall of the protection mechanism (1) is fixedly connected to one end of the locking mechanism (3); The bottom end of the protection mechanism (1) is fixedly connected to the top end of the base mechanism (4), and the inner wall of the base mechanism (4) is fixedly connected to the bottom end of the limiting mechanism (5).

2. The electric vehicle battery locking structure according to claim 1, characterized in that: The protection mechanism (1) comprises a protection frame (101), a locking plate (102) and a locking block (103), wherein one side of the protection frame (101) is fixedly connected to one side of the locking plate (102), the top of the locking plate (102) is movably connected to the outer wall of the locking block (103), a positioning groove is provided inside the protection frame (101), a locking groove is provided inside the locking plate (102), and a driving groove is provided inside the locking block (103).

3. The electric vehicle battery locking structure according to claim 2, characterized in that: The stabilizing mechanism (2) is composed of a positioning rod (201), a protective cover (202) and a first rubber plate (203), and the outer wall of the positioning rod (201) is movably connected to the inner wall of the positioning groove, the top end of the positioning rod (201) is fixedly connected to the bottom end of the protective cover (202), and the bottom end of the protective cover (202) is fixedly connected to the top end of the first rubber plate (203), and the bottom end of the protective cover (202) is fixedly connected to the top end of the locking block (103).

4. The electric vehicle battery locking structure according to claim 3, characterized in that: The locking mechanism (3) comprises a connecting spring (301), a connecting plate (302), a tooth plate (303), a clamping block (304), a gear (305) and a rotating rod (306), wherein one end of the connecting spring (301) is fixedly connected to the inner wall of the driving groove, one end of the connecting spring (301) away from the inner wall of the driving groove is fixedly connected to the outer wall of the connecting plate (302), one side of the connecting plate (302) is fixedly connected to one end of the tooth plate (303), and one end of the tooth plate (303) away from the connecting plate (302) is fixedly connected to the clamping block. One side of the gear (304) is fixedly connected, and the bottom of the toothed plate (303) is meshedly connected with the outer wall of the gear (305), one side of the gear (305) is fixedly connected with one end of the rotating rod (306), and a bearing is provided on the side of the gear (305) away from the rotating rod (306), and the side of the gear (305) away from the rotating rod (306) is rotatably connected to the inner wall of the driving groove through the bearing, and the outer wall of the clamping block (304) is movably connected to the inner wall of the driving groove, and the outer wall of the clamping block (304) is movably connected to the inner wall of the clamping groove.

5. The electric vehicle battery locking structure according to claim 2, characterized in that: The base mechanism (4) is composed of a stable base (401), a rotating block (402) and a rotating shaft (403), and the top of the stable base (401) is fixedly connected to the bottom of the protective frame (101), the top of the stable base (401) is fixedly connected to the bottom of the locking block (103), and a rotating groove is provided inside the stable base (401), and a groove is provided on one side of the rotating groove, the outer wall of the rotating block (402) is fixedly connected to one end of the rotating shaft (403), and the rotating block (402) is rotatably connected to the inner wall of the rotating groove through the rotating shaft (403).

6. The electric vehicle battery locking structure according to claim 5, characterized in that: The limiting mechanism (5) comprises a reset spring (501), a pushing block (502) and a second rubber plate (503), wherein the bottom end of the reset spring (501) is fixedly connected to the inner wall of the groove, the top end of the reset spring (501) is fixedly connected to the bottom end of the pushing block (502), and the top end of the pushing block (502) is fixedly connected to the bottom end of the second rubber plate (503), the pushing block (502) and the second rubber plate (503) are movably connected to the inner wall of the groove, and the pushing block (502) is arranged above one end of the rotating block (402).