Electromagnetic control type electric door lock of motor vehicle
By designing a detachable top shell, clamp frame and fixed frame structure, the flexibility problem caused by dust accumulation in motor vehicle electric door locks is solved, and convenient dust cleaning and maintenance is achieved.
Patent Information
- Application Number
- CN202422431566.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-09
AI Technical Summary
During the long-term use of existing motor vehicle door locks, dust is easily accumulated on the inner wall of the lock body, resulting in the lock block being unable to flexibly telescopic, and the existing structure cannot be easily disassembled and cleaned.
A motor vehicle electromagnetic control electric door lock is designed. Through the removable structure of the top shell, clamp frame and fixing frame, the lock body can be detached by bolt connections, which is convenient for cleaning dust. The anti-slip groove design of the top shell and clamp frame is designed to prevent loosening, and the bolt connection is fixed, and the protective shell repairs the electromagnetic block.
It realizes the flexibility of the electric door lock, which is convenient to clean the dust in the inner wall of the lock body, and improves the convenience of use and maintenance efficiency.
Smart Images

Figure CN223202894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric door lock equipment, in particular to an electromagnetically controlled electric door lock for a motor vehicle. Background Art
[0002] Currently, electric door locks used in motorcycles on the market all utilize key switches to perform key functions such as starting and shutting down the vehicle, opening the seat storage compartment, and locking the steering wheel. In existing technologies, electric door locks utilize a solenoid valve or motor to lock the lock cylinder assembly. Without current, the lock cylinder assembly cannot rotate, and can only be opened by energizing it with a remote control or key. Because the key unlocks the vehicle by the arrangement of key teeth, key duplication is a common problem. Furthermore, if the key or remote control is lost, it becomes difficult for the user to unlock the vehicle, causing inconvenience and potentially leading to the loss of the vehicle.
[0003] Application number CN202121763220.1 discloses a motor vehicle electric door lock with NFC sensing function, including a base and a lock core assembly. The lock core assembly includes a lock core, a gear seat, a lock core sleeve, a solenoid valve, and a lock tongue. The side of the base is connected to a base front cover, the solenoid valve is installed on the base front cover, the gear seat includes an annular mounting body and a face cover, and the face cover is detachably connected to the base. It is characterized in that it includes an NFC sensing chip, an NFC sensing antenna is provided between the base and the face cover, the NFC sensing antenna is connected to an NFC control circuit, the NFC control circuit is connected to an electric vehicle control circuit, and the electric vehicle control circuit is connected to a control device. The beneficial effects of the utility model are: providing a motor vehicle electric door lock with NFC sensing function, which is not easy to copy and prevents theft, and the NFC sensing chip can be presented in the form of a wristband or a mobile phone with NFC function, which is easy to carry and not easy to lose.
[0004] The above document discloses a motor vehicle electric door lock with NFC sensing function, which has the following defects: during the long-term use of the electric door lock, dust generated in the air will slowly flow into the lock with the airflow, and the dust will be hidden on the inner wall of the lock body. When the dust accumulates excessively, it may block the movement path of the lock block, making the lock block unable to be flexibly extended and retracted. The structure cannot disassemble the external shell, and the dust inside the lock cannot be cleaned.
[0005] It can be seen from this that the existing motor vehicle electric door lock does not have the function of disassembling the lock body shell for easy cleaning. It is necessary to improve the existing deficiencies and provide a function that can disassemble the lock body shell for easy cleaning. Utility Model Content
[0006] The purpose of the present utility model is to provide an electromagnetically controlled electric door lock for a motor vehicle to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] The utility model is an electromagnetically controlled electric door lock for a motor vehicle, comprising a fixing structure and a lock structure, wherein the lock structure is installed inside the fixing structure, wherein the fixing structure comprises a top shell, wherein a fixing groove is provided on the inner wall of the top shell, and a card frame is provided on one side of the bottom of the top shell, wherein the two ends of the top shell and the card frame are fitted together, and anti-slip grooves are provided on both sides of a side where the top shell and the card frame are close to each other, and a card sleeve is installed on the inner wall at the bottom of both ends of the card frame, and bolts are threadedly connected on the inner walls at both ends of the top shell close to the two anti-slip grooves, and the bottom end of the bolt passes through the card frame and extends to the inner wall of the card sleeve. The purpose of this setting is that during the use of the electric door lock, the lock block is fixed and locked by attracting the lock block by the electromagnetic block. When the magnetic force of the electromagnetic block disappears, the compression spring drives the lock block to slide and shrink in the mounting block, so that the lock structure is in an unlocked state. The telescopic path of the lock block is limited by the sleeve block, and the lock block slides back and forth in the slide groove. The baffle fixes the mounting block and the sleeve block to the same horizontal line, so that the mounting block can move stably in the fixed frame. The bottom of the electromagnetic block installed in the mounting block is protected by a protective shell, and the protective shell is fixed to the bottom of the mounting block by bolts to facilitate maintenance of the electromagnetic block. The top two sides of the mounting block are protected by the top shell and the card frame, and anti-slip grooves are provided. To prevent loosening between the top shell and the card frame, the two ends of the top shell and the card frame are fixed by bolts and clamping sleeves, and the fixing frame protects the bottom side of the mounting block. When it is necessary to clean the dust on the inner wall of the fixing structure and the lock structure, the bolts on the top shell are rotated out from the clamping sleeve at the bottom of the card frame, the bolts connecting the fixing frame and the top shell are removed, and then the top shell and the card frame are removed from the top two sides of the mounting block in turn, the baffle is pulled out from the groove, and then the fixing frame is removed from the bottom side of the mounting block. The top shell, card frame and fixing frame of the fixing structure are set to a detachable structure, which is convenient for cleaning the dust on the inner walls of the three, thereby improving the flexibility of the electric door lock.
[0009] Furthermore, the lock mechanism includes a mounting block with a groove defined on one outer wall of the top side of the mounting block, an electromagnetic block mounted on one inner wall of the mounting block, and two compression springs mounted on the inner wall of the mounting block near the electromagnetic block. This arrangement ensures that when the electric door lock is in use, the electromagnetic block attracts the locking block, securing it in place. When the electromagnetic block's magnetic force disappears, the compression springs drive the locking block to slide and retract within the mounting block, unlocking the lock mechanism.
[0010] Furthermore, a locking block is fixedly mounted on one end of each of the two compression springs. The locking block is slidably connected to an inner wall of one side of the mounting block. The mounting block and the locking block are mounted on the inner wall of the fixing slot and are located between the top shell and the fixing slot. This arrangement is intended to protect both sides of the top of the mounting block during use of the electric door lock by the top shell and the locking frame.
[0011] Furthermore, a protective shell is sleeved onto the bottom outer wall of the mounting block, and bolts are threaded onto the inner walls of both sides of the protective shell, with one end of each bolt extending to the inner wall of the mounting block. This arrangement is intended to protect the bottom of the electromagnetic block installed in the mounting block during use of the electric door lock, and the protective shell is fixed to the bottom of the mounting block with bolts, making it easier to repair the electromagnetic block.
[0012] Furthermore, a fixing frame is provided on one side of the protective shell and mounting block. A slot is defined on the inner wall of the fixing frame near the protective shell and mounting block. The mounting block and protective shell are mounted on the inner wall of the slot. Bolts are threadedly connected to the inner walls of both sides of the fixing frame, one end of each bolt extending to the bottom inner wall of the top shell. This arrangement allows the fixing frame to be fixedly connected to the top shell via bolts during use of the electric door lock. The bolts connecting the fixing frame and the top shell are removed, and the top shell and the fixing frame are then removed from the top sides of the mounting block in sequence. The retaining plate is then pulled out of the slot to remove it, and the fixing frame is finally removed from the bottom side of the mounting block.
[0013] Furthermore, a sleeve is provided on the inner wall of the fixed frame near the locking block, and slots are provided on both outer walls of the sleeve. The locking block is slidably connected to the inner wall of the slots. A blocking piece is provided on the outer wall of the top side of the sleeve, with one end of the blocking piece resting on the inner wall of the groove. This arrangement is intended to ensure that when the electric door lock is in use, the sleeve limits the extension and contraction path of the locking block. As the locking block slides back and forth within the slot, the blocking piece secures the mounting block and the sleeve to the same horizontal line, ensuring stable movement of the mounting block within the fixed frame.
[0014] The utility model has the following beneficial effects:
[0015] (1) The utility model is provided with a top shell, a card frame and a fixed frame. When it is necessary to clean the dust on the inner wall of the fixed structure and the lock structure, the bolt on the top shell is rotated out from the card sleeve at the bottom of the card frame, the bolt connecting the fixed frame and the top shell is removed, and then the top shell and the card frame are removed from the top two sides of the mounting block in turn, the blocking piece is pulled out from the groove, and then the fixed frame is removed from the bottom side of the mounting block. The top shell, the card frame and the fixed frame of the fixed structure are provided as a detachable structure, which is convenient for cleaning the dust on the inner walls of the three, thereby improving the flexibility of the electric door lock.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the split structure of the locking structure and the fixing structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the partially disassembled structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the top split structure of the fixed structure of the utility model;
[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0023] In the figure: 1. Fixing structure; 100. Bolt; 101. Protective shell; 102. Fixing frame; 103. Card slot; 104. Bushing block; 105. Slide groove; 106. Baffle; 107. Top shell; 108. Anti-slip groove; 109. Fixing groove; 110. Card frame; 111. Card sleeve; 2. Locking structure; 201. Mounting block; 202. Electromagnetic block; 203. Compression spring; 204. Locking block; 205. Groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1 - Figure 4As shown, the utility model is an electromagnetically controlled electric door lock for a motor vehicle, comprising a fixing structure 1 and a lock structure 2, the lock structure 2 being installed inside the fixing structure 1, the fixing structure 1 comprising a top shell 107, a fixing groove 109 being provided on the inner wall of the top shell 107, a card frame 110 being provided on one side of the bottom of the top shell 107, the two ends of the top shell 107 and the card frame 110 being fitted together, anti-slip grooves 108 being provided on both sides of the side where the top shell 107 and the card frame 110 are close to each other, a card sleeve 111 being installed on the inner wall at the bottom of both ends of the card frame 110, a bolt 100 being threadedly connected on the inner wall at both ends of the top shell 107 close to the two anti-slip grooves 108, the bottom end of the bolt 100 passing through the card frame 110 and extending to the inner wall of the card sleeve 111. The purpose of such arrangement is that during the use of the electric door lock, the electromagnetic block 202 attracts the lock block 204 to lock the lock block 204. When the magnetic force of the electromagnetic block 202 disappears, the compression spring 203 drives the lock block 204 to slide and shrink in the mounting block 201, so that the lock structure 2 is in the unlocked state. The sleeve block 104 limits the telescopic path of the lock block 204, and the lock block 204 slides back and forth in the slide groove 105. The baffle 106 fixes the mounting block 201 and the sleeve block 104 to the same horizontal line, so that the mounting block 201 can move stably in the fixed frame 102. The bottom of the electromagnetic block 202 installed in the mounting block 201 is protected by the protective shell 101. The protective shell 101 is fixed to the bottom of the mounting block 201 by bolts 100, which is convenient for maintenance of the electromagnetic block 202. The top two sides of the mounting block 201 are protected by the top shell 107 and the card frame 110. 08 Prevent loosening between the top shell 107 and the card frame 110, fix the two ends of the top shell 107 and the card frame 110 by bolts 100 and sleeves 111, and the fixing frame 102 protects the bottom side of the mounting block 201. When it is necessary to clean the dust on the inner wall of the fixing structure 1 and the lock structure 2, the bolts 100 on the top shell 107 are rotated and removed from the sleeves 111 at the bottom of the card frame 110, and the bolts 100 connecting the fixing frame 102 and the top shell 107 are removed. Then, the top shell 107 and the card frame 110 are removed from the top two sides of the mounting block 201 in turn, and the blocking piece 106 is pulled out from the groove 205. Then, the fixing frame 102 is removed from the bottom side of the mounting block 201. The top shell 107, the card frame 110 and the fixing frame 102 of the fixing structure 1 are set to a detachable structure, which is convenient for cleaning the dust on the inner walls of the three, thereby improving the flexibility of the electric door lock.
[0026] The lock mechanism 2 includes a mounting block 201, with a groove 205 defined on the top outer wall of the mounting block 201. An electromagnetic block 202 is mounted on the inner wall of the mounting block 201. Two compression springs 203 are mounted on the inner wall of the mounting block 201, near the electromagnetic block 202. This arrangement ensures that when the electric door lock is in use, the electromagnetic block 202 attracts the locking block 204, securing it in place. When the magnetic force of the electromagnetic block 202 disappears, the compression spring 203 causes the locking block 204 to slide and retract within the mounting block 201, unlocking the lock mechanism 2.
[0027] A locking block 204 is fixedly mounted on one end of the two compression springs 203. The locking block 204 is slidably connected to the inner wall of one side of the mounting block 201. The mounting block 201 and the locking block 204 are mounted on the inner wall of the fixing groove 109. The mounting block 201 and the locking block 204 are located between the top shell 107 and the fixing groove 109. The purpose of this arrangement is to protect the top and sides of the mounting block 201 by the top shell 107 and the locking frame 110 during use of the electric door lock.
[0028] A protective shell 101 is sleeved onto the bottom outer wall of the mounting block 201. Bolts 100 are threaded onto the inner walls of both sides of the protective shell 101, with one end of each bolt 100 extending to the inner wall of the mounting block 201. This arrangement allows the protective shell 101 to protect the bottom of the electromagnetic block 202 installed in the mounting block 201 during use of the electric door lock. The bolts 100 secure the protective shell 101 to the bottom of the mounting block 201, making it easier to repair the electromagnetic block 202.
[0029] A fixing frame 102 is provided on one side of the protective shell 101 and the mounting block 201. A slot 103 is provided on the inner wall of the fixing frame 102 on the side close to the protective shell 101 and the mounting block 201. The mounting block 201 and the protective shell 101 are mounted on the inner wall of the slot 103. Bolts 100 are threadedly connected to the inner walls of the fixing frame 102 on both sides, and one end of the bolt 100 extends to the bottom inner wall of the top shell 107. The purpose of this arrangement is that when the electric door lock is in use, the fixing frame 102 is fixedly connected to the top shell 107 by the bolts 100. The bolts 100 connecting the fixing frame 102 and the top shell 107 are removed, and then the top shell 107 and the locking frame 110 are removed from the top sides of the mounting block 201 in turn. The blocking piece 106 is pulled out of the groove 205, and then the fixing frame 102 is removed from the bottom side of the mounting block 201.
[0030] A sleeve block 104 is provided on the inner wall of the fixed frame 102 near the locking block 204. Slide grooves 105 are provided on both outer walls of the sleeve block 104. The locking block 204 is slidably connected to the inner walls of the slide grooves 105. A stopper 106 is provided on the outer wall of the top side of the sleeve block 104, with one end of the stopper 106 resting on the inner wall of the groove 205. This arrangement is intended to ensure that when the electric door lock is in use, the sleeve block 104 limits the telescopic path of the locking block 204. The locking block 204 slides back and forth within the slide grooves 105, and the stopper 106 secures the mounting block 201 and the sleeve block 104 to the same horizontal line, allowing the mounting block 201 to move stably within the fixed frame 102.
[0031] When the electric door lock is in use, the electromagnetic block 202 attracts the lock block 204 to lock the lock block 204. When the magnetic force of the electromagnetic block 202 disappears, the compression spring 203 drives the lock block 204 to slide and shrink in the mounting block 201, so that the lock structure 2 is in the unlocked state. The sleeve block 104 limits the telescopic path of the lock block 204, and the lock block 204 slides back and forth in the slide groove 105. The blocking piece 106 fixes the mounting block 201 and the sleeve block 104 to the same horizontal line, so that the mounting block 201 can move stably in the fixed frame 102. The bottom of the electromagnetic block 202 installed in the mounting block 201 is protected by the protective shell 101. The protective shell 101 is fixed to the bottom of the mounting block 201 by the bolts 100, which is convenient for maintenance of the electromagnetic block 202. The top two sides of the mounting block 201 are protected by the top shell 107 and the card frame 110, and anti-slip grooves 108 are provided. 105 and the fixing frame 102 are removed from the bottom side of the mounting block 201. The top shell 107, the card frame 110 and the fixing frame 102 of the fixing structure 1 are set to a detachable structure, which is convenient for cleaning the dust on the inner walls of the three, thereby improving the flexibility of the electric door lock.
[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An electromagnetically controlled electric door lock for a motor vehicle, comprising a fixing structure (1) and a locking structure (2), characterized in that: The locking structure (2) is installed inside the fixed structure (1), and the fixed structure (1) includes a top shell (107), a fixing groove (109) is provided on the inner wall of the top shell (107), a card frame (110) is provided on one side of the bottom of the top shell (107), the two ends of the top shell (107) and the card frame (110) are fitted together, and anti-slip grooves (108) are provided on both sides of the side where the top shell (107) and the card frame (110) are close to each other, and a card sleeve (111) is installed on the inner wall of the bottom of both ends of the card frame (110), and bolts (100) are threadedly connected on the inner walls of both ends of the top shell (107) close to the two anti-slip grooves (108), and the bottom end of the bolt (100) passes through the card frame (110) and extends to the inner wall of the card sleeve (111).
2. The electromagnetically controlled electric door lock for a motor vehicle according to claim 1, characterized in that: The locking structure (2) comprises a mounting block (201), a groove (205) is provided on an outer wall on one side of the top of the mounting block (201), an electromagnetic block (202) is installed on an inner wall on one side of the mounting block (201), and two compression springs (203) are installed on an inner wall on a side of the mounting block (201) close to the electromagnetic block (202).
3. The electromagnetically controlled electric door lock for a motor vehicle according to claim 2, characterized in that: A locking block (204) is fixedly mounted on one end of the two compression springs (203), and the locking block (204) is slidably connected to an inner wall of one side of the mounting block (201). The mounting block (201) and the locking block (204) are mounted on the inner wall of the fixing groove (109), and the mounting block (201) and the locking block (204) are located between the top shell (107) and the fixing groove (109).
4. The electromagnetically controlled electric door lock for a motor vehicle according to claim 2, characterized in that: A protective shell (101) is sleeved on the bottom outer wall of the mounting block (201), and bolts (100) are threadedly connected to the inner walls on both sides of the protective shell (101), with one end of the two bolts (100) extending to the inner wall of the mounting block (201).
5. The electromagnetically controlled electric door lock for a motor vehicle according to claim 4, characterized in that: A fixing frame (102) is provided on one side of the protective shell (101) and the mounting block (201); a slot (103) is provided on the inner wall of the fixing frame (102) close to the protective shell (101) and the mounting block (201); the mounting block (201) and the protective shell (101) are mounted on the inner wall of the slot (103); bolts (100) are threadedly connected to the inner walls of both sides of the fixing frame (102); one end of the bolt (100) extends to the bottom inner wall of the top shell (107).
6. The electromagnetically controlled electric door lock for a motor vehicle according to claim 5, characterized in that: A sleeve block (104) is provided on the inner wall of one side of the fixed frame (102) close to the locking block (204), and a slide groove (105) is provided on the outer walls on both sides of the sleeve block (104). The locking block (204) is slidably connected to the inner wall of the slide groove (105). A blocking piece (106) is provided on the outer wall of one side of the top of the sleeve block (104), and one end of the blocking piece (106) is located on the inner wall of the groove (205).
Citation Information
Patent Citations
Motor vehicle electric door lock with NFC induction function
CN215907650U