Seat buckle with fixing structure for electric vehicle

By designing seat buckles for electric vehicles with a three-point steel frame limit buckle mechanism and a sealing mechanism, the problem of low safety of seat buckles in the prior art is solved, and higher structural stability and anti-theft performance are achieved.

CN223014775UActive Publication Date: 2025-06-24SHENZHEN CHENDUOXING ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422415301.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-06-24
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing seat buckles for electric vehicles are low in safety and are easily damaged by thieves, resulting in the stolen valuables such as batteries.

Method used

A seat buckle for electric vehicles with a fixed structure is designed, using a three-point steel frame limit buckle mechanism and a sealing mechanism to improve the connection stability and sealing between the seat and the fixing frame and enhance the anti-theft performance.

Benefits of technology

Effectively prevent the seat from being illegally pried open, increasing the difficulty of destroying the snap, ensuring effective locking of the limit seat, improving the overall anti-theft performance, and preventing external environmental factors from entering through the sealing mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seat buckle with a fixing structure for an electric vehicle, which belongs to the technical field of electric vehicles and comprises a cushion, a fixing frame fixedly mounted at the right end of the cushion, a buckle mechanism arranged above the fixing frame, a sealing mechanism arranged below the cushion, a first steel rod fixedly mounted at the right end of the cushion, and a second steel rod fixedly mounted at the right end of the first steel rod. A second steel rod is arranged below the first steel rod, a connecting rod body is fixedly installed in the middle of the first steel rod and the middle of the second steel rod, the seat buckle with the fixing structure for the electric vehicle is additionally provided with a buckle mechanism and a sealing mechanism, the buckle mechanism adopts a three-point steel framework limiting buckle mode, the limiting buckle function is achieved, and the sealing mechanism is arranged on the buckle mechanism. The safety of the buckle mechanism is effectively improved, the probability of theft is effectively reduced, the stability and reliability of cushion fixing are effectively improved, the sealing mechanism adopts an attached sealing mode, the cushion can be tightly attached to a fixing frame of the electric vehicle, the difficulty that a thief inserts a crowbar is improved, and meanwhile the sealing performance of the cushion is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a seat buckle for an electric vehicle with a fixing structure. Background Technique

[0002] Electric vehicles, as an innovative means of transportation, are gradually becoming the new favorite in modern urban transportation due to their zero emissions, low noise, high energy conversion efficiency and low maintenance costs. They use electric energy as the main power source and are driven by advanced battery technology and electric motors. They not only meet people's basic travel needs but also play an important role in promoting the transformation of the energy structure and reducing environmental pollution. The popularization and development of electric vehicles are a concrete manifestation of responding to green travel and achieving sustainable development. They integrate modern technology and environmental protection concepts, depicting a clean and efficient blueprint for future urban transportation.

[0003] Combined with the seat buckles for electric vehicles in the prior art, it is found that the existing seat buckles for electric vehicles are only ordinary hook buckles, which are simple but not safe. Especially in some theft situations, thieves will directly lift the middle part of the electric vehicle seat and bend the plastic seat. During this process, the buckle may be directly damaged, and then the thieves can quickly steal the internal battery. In addition, the electric vehicle seat directly covers the bracket, which not only has no sealing performance but also has low safety. Thieves can easily insert a crowbar under the seat. Content of the Utility Model

[0004] The purpose of the utility model is to provide a seat buckle for an electric vehicle with a fixing structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A seat buckle for an electric vehicle with a fixing structure includes a seat cushion. A fixing frame is fixedly installed at the right end of the seat cushion. A buckle mechanism is arranged above the fixing frame. A sealing mechanism is arranged below the seat cushion. The buckle mechanism includes a first steel rod, a second steel rod, a connecting rod body, an inserting rod body and a limiting seat. The first steel rod is fixedly installed at the right end of the seat cushion. The second steel rod is arranged below the first steel rod. The connecting rod body is fixedly installed in the middle of the first steel rod and the second steel rod. The inserting rod body is fixedly installed at the lower ends of the first steel rod and the second steel rod. The limiting seat is fixedly installed at the lower end of the inserting rod body. The three groups of the first steel rod, the second steel rod, the inserting rod body and the limiting seat are distributed from front to back at the right end of the seat cushion. The sealing mechanism includes a first rubber sleeve and a second rubber sleeve. The first rubber sleeve is installed at the lower end of the seat cushion. The second rubber sleeve is arranged below the first rubber sleeve.

[0006] Optionally, the buckle mechanism further includes a slot, a buckle inner groove, a limit clamping plate, a push plate body and an electric push rod, and a slot is opened at the upper end of the fixing frame.

[0007] Optionally, a buckle inner groove is opened inside the fixing frame, and an electric push rod is fixedly installed at the right end inside the buckle inner groove.

[0008] Optionally, a push plate body is fixedly installed at the transmission end of the electric push rod, and a limit clamping plate is fixedly installed at the left end of the push plate body.

[0009] Optionally, the three limit clamping plates are distributed from front to back at the left end of the push plate body, and the limit clamping plate and the limit seat are in a buckling relationship.

[0010] Optionally, the sealing mechanism further includes a first connecting plate, a bottom plate body, a second connecting plate, a rotating rod body and a rotating sleeve, and a bottom plate body is fixedly installed at the lower end of the second rubber sleeve.

[0011] Optionally, a second connecting plate is fixedly installed on the inner wall of the bottom plate body, a first connecting plate is fixedly installed on the inner wall of the seat cushion, a rotating rod body is installed at the left end of the seat cushion, a rotating sleeve is arranged on the outer side of the rotating rod body, and the rotating sleeve is fixedly installed at the upper end of the bottom plate body.

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

[0013] In the present utility model, a buckle mechanism and a sealing mechanism are provided. The buckle mechanism adopts a three-point steel frame limit buckling method, which provides higher structural stability, makes the connection between the seat and the fixing frame more firm, and effectively prevents the seat from being illegally pried open; the steel structure characteristics of the first steel rod, the second steel rod, the inserting rod body and the limit seat provide a high-strength protection effect. The combination of these components makes the buckle mechanism more solid, increases the difficulty of breaking the buckle, ensures the effective locking of the limit seat, makes it difficult for thieves to break the buckle through simple physical means, and thus protects the safety of valuable items such as the battery inside the electric vehicle; the integration of the electric push rod makes the operation of the buckle mechanism more convenient; in addition, the fitting and sealing method of the first rubber sleeve and the second rubber sleeve in the sealing mechanism effectively prevents external environmental factors such as moisture and dust from entering the seat interior, protects the internal structure from damage, and the design of the sealing mechanism effectively closes the gap between the seat and the fixing frame, increases the difficulty for thieves to insert a crowbar, and thus improves the overall anti-theft performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model in a three-dimensional front view;

[0015] Figure 2 is a schematic structural diagram of the present utility model in a planar front view;

[0016] Figure 3 This is a schematic structural diagram of the present utility model in a plan view from above.

[0017] Figure 4 This is a schematic structural diagram of the present utility model in a left-side perspective view.

[0018] Figure 5 This is a schematic structural diagram of the present utility model in a right-side perspective view.

[0019] Figure 6 This is a schematic structural diagram of the present utility model in a plan sectional view.

[0020] Figure 7 This is a schematic structural diagram of the present utility model in a sectional perspective view Figure 1 ;

[0021] Figure 8 This is a schematic structural diagram of the present utility model in a sectional perspective view Figure 2 ;

[0022] Figure 9 This is a schematic structural diagram of the present utility model in a sectional perspective view Figure 3 .

[0023] In the figure: 1, seat cushion; 2, fixing frame; 3, buckle mechanism; 301, first steel rod; 302, second steel rod; 303, connecting rod body; 304, inserting rod body; 305, limiting seat; 306, slot; 307, buckle inner groove; 308, limiting clamping plate; 309, pushing plate body; 310, electric push rod; 4, sealing mechanism; 401, first rubber sleeve; 402, first connecting plate; 403, bottom plate body; 404, second connecting plate; 405, second rubber sleeve; 406, rotating rod body; 407, rotating sleeve. Specific embodiments

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 9, in the embodiment of the present utility model, a seat buckle for an electric vehicle with a fixing structure includes a seat cushion 1. A fixing frame 2 is fixedly installed at the right end of the seat cushion 1. A buckle mechanism 3 is arranged above the fixing frame 2. A sealing mechanism 4 is arranged below the seat cushion 1. The buckle mechanism 3 includes a first steel rod 301, a second steel rod 302, a connecting rod body 303, an inserting rod body 304 and a limiting seat 305. The first steel rod 301 is fixedly installed at the right end of the seat cushion 1. The second steel rod 302 is arranged below the first steel rod 301. The connecting rod body 303 is fixedly installed in the middle of the first steel rod 301 and the second steel rod 302. The inserting rod body 304 is fixedly installed at the lower ends of the first steel rod 301 and the second steel rod 302. The limiting seat 305 is fixedly installed at the lower end of the inserting rod body 304. Three groups of the first steel rod 301, the second steel rod 302, the inserting rod body 304 and the limiting seat 305 are distributed from front to back at the right end of the seat cushion 1. The buckle mechanism 3 further includes a slot 306, a buckle inner groove 307, a limiting card plate 308, a push plate body 309 and an electric push rod 310. A slot 306 is opened at the upper end of the fixing frame 2. A buckle inner groove 307 is opened inside the fixing frame 2. The electric push rod 310 is fixedly installed at the right end inside the buckle inner groove 307. The driving end of the electric push rod 310 is fixedly installed with the push plate body 309. The limiting card plate 308 is fixedly installed at the left end of the push plate body 309. Three groups of the limiting card plates 308 are distributed from front to back at the left end of the push plate body 309. The limiting card plate 308 and the limiting seat 305 are in a buckling relationship; The first steel rod 301 and the second steel rod 302 provide a multi-point fixing method. Compared with the traditional single-point buckle, the connection strength between the seat and the fixing frame is increased, thereby improving the overall stability of the seat. The inserting rod body 304 enables the buckle mechanism to be conveniently inserted and pulled out, improving the convenience of user operation. The limiting seat 305 limits the movement range of the buckle, ensuring that the buckle mechanism is locked in the correct position, which helps to improve the overall firmness of the seat. The combined use of the limiting card plate 308 and the push plate body 309 enables the buckle mechanism to achieve precise limiting and locking, ensuring that the seat will not be displaced when impacted. The integration of the electric push rod 310 enables the buckle mechanism to operate automatically, improving the operation efficiency;

[0028] The sealing mechanism 4 includes a first rubber sleeve 401 and a second rubber sleeve 405. The first rubber sleeve 401 is installed at the lower end of the seat cushion 1, and the second rubber sleeve 405 is arranged below the first rubber sleeve 401. The sealing mechanism 4 further includes a first connecting plate 402, a bottom plate body 403, a second connecting plate 404, a rotating rod body 406 and a rotating sleeve 407. The bottom plate body 403 is fixedly installed at the lower end of the second rubber sleeve 405, the second connecting plate 404 is fixedly installed on the inner wall of the bottom plate body 403, the first connecting plate 402 is fixedly installed on the inner wall of the seat cushion 1, the rotating rod body 406 is installed at the left end of the seat cushion 1, and the rotating sleeve 407 is arranged outside the rotating rod body 406. The rotating sleeve 407 is fixedly installed at the upper end of the bottom plate body 403; The first rubber sleeve 401 and the second rubber sleeve 405 provide an efficient sealing effect, preventing moisture, dust and other particles from entering the interior of the seat, and protecting the internal structure of the electric vehicle from the environment. The elasticity and weather resistance of the rubber sleeve ensure long-term sealing performance. The use of the first connecting plate 402 and the second connecting plate 404 ensures a firm connection between the rubber sleeve and the seat and the fixing frame, thereby enhancing the sealing performance.

[0029] The working principle of the present utility model is as follows: The seat buckle for an electric vehicle with a fixing structure is additionally provided with a buckle mechanism 3 and a sealing mechanism 4. Before using the seat buckle for an electric vehicle, it is necessary to pre-connect the electric push rod 310 with the electric vehicle control terminal. When using the seat buckle for an electric vehicle, directly flip the seat cushion 1 onto the fixing frame 2. The three groups of first steel rods 301, second steel rods 302, inserting rod bodies 304 and limiting seats 305 inside the buckle mechanism 3 will insert into the fixing frame 2, and the limiting seat 305 will move into the inner side of the buckle inner groove 307. The electric push rod 310 drives the push plate body 309 and the three groups of limiting clamping plates 308 to move, so that the limiting clamping plates 308 are buckled above the limiting seat 305, achieving the effect of limiting the limiting seat 305. At this time, the steel structure characteristics of the first steel rod 301, second steel rod 302, inserting rod body 304 and limiting seat 305 provide a high-strength protection effect, which can effectively protect the buckle mechanism 3 and prevent the buckle mechanism 3 from being damaged. At the same time, the first rubber sleeve 401 in the sealing mechanism 4 presses down on the second rubber sleeve 405 to achieve a fitting and sealing effect; In summary, the buckle mechanism 3 adopts a three-point steel frame limiting buckle method to achieve the limiting buckle function, effectively improves the safety of the buckle mechanism 3, effectively reduces the probability of theft, effectively improves the stability and reliability of the fixation of the seat cushion 1, and the sealing mechanism 4 adopts a fitting and sealing method, which can closely fit the seat cushion 1 and the fixing frame 2 of the electric vehicle, increasing the difficulty for thieves to insert a crowbar, and at the same time improving the sealing performance of the seat cushion 1.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A seat buckle for an electric vehicle with a fixing structure, comprising a seat cushion (1), a fixing frame (2) being fixedly mounted on the right end of the seat cushion (1), characterized in that: A buckle mechanism (3) is arranged above the fixing frame (2), and a sealing mechanism (4) is arranged below the seat cushion (1). The buckle mechanism (3) comprises a first steel rod (301), a second steel rod (302), a connecting rod body (303), an inserting rod body (304) and a limiting seat (305). The first steel rod (301) is fixedly mounted on the right end of the seat cushion (1), and the second steel rod (302) is arranged below the first steel rod (301). A connecting rod body (303) is fixedly mounted in the middle of the first steel rod (301) and the second steel rod (302). The lower ends of the first steel rod (301) and the second steel rod (302) are fixedly mounted with an insert rod body (304), and the lower end of the insert rod body (304) is fixedly mounted with a limit seat (305). The three groups of the first steel rod (301), the second steel rod (302), the insert rod body (304) and the limit seat (305) are distributed from front to back at the right end of the seat cushion (1). The sealing mechanism (4) comprises a first rubber sleeve (401) and a second rubber sleeve (405). The lower end of the seat cushion (1) is mounted with the first rubber sleeve (401), and the lower end of the first rubber sleeve (401) is provided with a second rubber sleeve (405).

2. The electric vehicle seat buckle with a fixing structure according to claim 1, characterized in that: The buckle mechanism (3) further comprises a slot (306), a buckle inner slot (307), a limit clamping plate (308), a push plate body (309) and an electric push rod (310), and the slot (306) is provided at the upper end of the fixing frame (2).

3. The electric vehicle seat buckle with a fixing structure according to claim 2, characterized in that: A buckle inner groove (307) is provided inside the fixing frame (2), and an electric push rod (310) is fixedly mounted at the right end inside the buckle inner groove (307).

4. The electric vehicle seat buckle with a fixing structure according to claim 3, characterized in that: A push plate body (309) is fixedly mounted on the transmission end of the electric push rod (310), and a limit clamping plate (308) is fixedly mounted on the left end of the push plate body (309).

5. The electric vehicle seat buckle with a fixing structure according to claim 4, characterized in that: The three groups of the limit clamping plates (308) are distributed from front to back at the left end of the push plate body (309), and the limit clamping plates (308) and the limit seat (305) are in a buckle relationship.

6. The electric vehicle seat buckle with a fixing structure according to claim 1, characterized in that: The sealing mechanism (4) further comprises a first connecting plate (402), a bottom plate body (403), a second connecting plate (404), a rotating rod body (406) and a rotating sleeve (407), and the bottom plate body (403) is fixedly mounted on the lower end of the second rubber sleeve (405).

7. The electric vehicle seat buckle with a fixing structure according to claim 6, characterized in that: A second connecting plate (404) is fixedly mounted on the inner wall of the bottom plate body (403), a first connecting plate (402) is fixedly mounted on the inner wall of the seat cushion (1), a rotating rod body (406) is mounted on the left end of the seat cushion (1), a rotating sleeve (407) is arranged on the outer side of the rotating rod body (406), and the rotating sleeve (407) is fixedly mounted on the upper end of the bottom plate body (403).