Electric door lock
Through the design of the plastic-formed lock shell and metal mounting plate, the problems of low strength and high production cost of the door lock are solved, and low cost, high strength, simple structure and wide adaptability are achieved.
Patent Information
- Application Number
- CN202421678288.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing electric door locks have low strength, high production costs, and their adaptability to faucet locks and difficult production and processing.
The lock shell formed by plastic and the metal mounting plate are used. The interlocking rod is connected to the faucet lock through the mounting plate to avoid adding bumps on the lock shell, and the interlocking action is achieved using the transmission assembly to simplify the structure.
It reduces production costs, facilitates processing, increases connection strength, improves service life, has a simple structure, wide adaptability and is easy to assemble.
Smart Images

Figure CN223155893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric door locks, and particularly relates to an electric door lock. Background Art
[0002] At present, the electric door lock used for electric start vehicles such as motorcycles and electric vehicles is usually an ignition switch, which can turn on and off motorcycles and electric vehicles, can connect the whole vehicle power supply when turned on, and at the same time disconnect the circuit after being turned off, and short-circuit the ignition system to lock the motorcycle.
[0003] Generally, an electric door lock includes a lock housing, a lock core and a rotating shaft. The lock core and the rotating shaft are respectively rotatably arranged in the lock housing, and the rotating shaft is linked with the lock core. The lock core pushes the axial movement of the rotating shaft. An electrical box is installed on the lock housing. A rotor switch is arranged on the electrical box at a side of the rotating shaft away from the lock core. A driving piece and an interlocking rod are also arranged on the lock housing. The driving piece is connected with the interlocking rod. The rotation of the rotating shaft can drive the driving piece to move to realize the telescopic movement of the interlocking rod. Generally speaking, the interlocking rod extends out of the interlocking head lock. A chute is usually arranged at the electrical box, and a cable is arranged in the chute. A driving arm is arranged at the rotating shaft corresponding to the cable. The rotation of the rotating shaft can make the driving arm drive the cable to move so as to open the seat cover. A return spring is arranged between the cable and the chute. The overall housing of the existing electric door lock uses aluminum alloy or the like as the lock housing, with high production cost and inconvenient processing, especially the processing of some holes and grooves is more troublesome. The cable lock block is usually arranged on the electrical box, occupying the space at the rotating shaft, making the product assembly difficult and having high processing precision requirements. Therefore, some people also use plastic parts as the housing. However, due to the material reason and cost control of the existing plastic housing, the end face that fits with the head lock often breaks or wears too much, affecting the installation and service life of the electric door lock. In order to solve this problem, the manufacturers of electric door locks usually add a boss at the end face that fits with the head lock to increase the strength of the housing at the interlocking rod. However, the corresponding part of the matching head lock needs to be modified accordingly, resulting in low product adaptability, high replacement cost of the head lock structure, and low adaptability among different production enterprises. Summary of the Utility Model
[0004] In order to solve the problems of low strength and high production cost of the existing electric door lock in the background art, the utility model provides an electric door lock.
[0005] The technical solution of the utility model is: an electric door lock, including a lock housing, further including:
[0006] A lock core, arranged in the lock housing;
[0007] A transmission component, arranged in the lock housing and driven by the lock core to move;
[0008] Interlocking rod, connected to the transmission component, the interlocking rod has a first position during installation and a second position for interlocking driven by the transmission component; one end of the interlocking rod is inserted into the lock housing, and the other end extends outside the lock housing; the lock housing is integrally formed of plastic;
[0009] Mounting plate, provided on the lock housing for installation, the mounting plate is integrally formed of a metal part.
[0010] As a further improvement of the present invention, the interlocking rod passes through the mounting plate and extends outside the mounting plate, and the mounting plate is used to fit with the mounting part.
[0011] As a further improvement of the present invention, the mounting plate is detachably connected to the lock housing.
[0012] As a further improvement of the present invention, the mounting plate and the lock housing are reliably connected by snap connection, inlay, bolt connection or interference fit.
[0013] As a further improvement of the present invention, the lock housing is provided with a first mounting hole, and the mounting plate is provided with a second mounting hole corresponding to the first mounting hole.
[0014] As a further improvement of the present invention, a shoulder is provided in the first mounting hole, a hole sleeve is provided on the mounting plate, the hole sleeve is arranged towards the lock housing, the hole sleeve is arranged in the extending direction of the second mounting hole and inserted into the first mounting hole and limited by the shoulder.
[0015] As a further improvement of the present invention, a reinforcing rib is provided on the side of the mounting plate close to the lock housing, and the mounting plate is bent to form an edge covering the end face of the lock housing.
[0016] As a further improvement of the present invention, the outer surface of the mounting plate is recessed towards the lock housing to form a reinforcing groove.
[0017] As a further improvement of the present invention, the lock housing is provided with a mounting groove, a pull lock block is arranged in the mounting groove, a driving part for driving the pull lock block to move by the transmission component is arranged in the pull lock block, and a notch for the driving part to pass through is arranged on the inner wall of the lock housing.
[0018] As a further improvement of the present invention, the lock housing is provided with a feed groove and a wire inlet groove, the feed groove is connected to the mounting groove through the wire inlet groove, and the space of the feed groove is larger than the space of the wire inlet groove.
[0019] The beneficial effects of the present utility model are as follows: The lock shell is integrally formed with plastic parts, which reduces the production difficulty, reduces the material cost, is convenient for processing, adds an installation plate, can increase the strength of the connection part of the lock shell, and does not need to change the structure of the faucet lock part. The present utility model also has the advantages of simple structure, convenient assembly, reliable operation, and long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Attached Figure 1 is a schematic structural diagram of an embodiment of the present utility model.
[0021] Attached Figure 2 is a schematic structural diagram of another direction of an embodiment of the present utility model.
[0022] Attached Figure 3 is an exploded structural diagram of an embodiment of the present utility model.
[0023] Attached Figure 4 is an exploded structural diagram of another direction of an embodiment of the present utility model.
[0024] Attached Figure 5 is a schematic structural diagram of a lock shell of an embodiment of the present utility model.
[0025] Attached Figure 6 is a schematic structural diagram of a pull lock block of an embodiment of the present utility model.
[0026] Attached Figure 7 is a schematic structural diagram of a lock shell of the second embodiment of the present utility model.
[0027] In the figure, 1. lock shell; 11. first mounting hole; 12. shoulder; 13. mounting groove; 14. notch; 15. feeding groove; 16. wire inlet groove; 2. lock core; 3. transmission assembly; 31. rotating shaft; 32. transmission plate; 4. interlocking rod; 5. mounting plate; 51. second mounting hole; 52. hole sleeve; 53. reinforcing rib; 54. reinforcing groove; 55. edge; 6. pull lock block; 61. driving part; 7. electrical box. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The following further describes the embodiments of the present utility model with reference to the drawings:
[0029] As Figure 1 Combined with Figures 2 - 7 shown, an electric door lock includes a lock shell 1, and further includes:
[0030] A lock core 2 is arranged inside the lock shell 1;
[0031] A transmission assembly 3 is arranged inside the lock shell 1 and is driven by the lock core 2 to move;
[0032] The interlocking rod 4 is connected to the transmission assembly 3. The interlocking rod 4 has a first position during installation and a second position for interlocking driven by the transmission assembly 3. Specifically, this interlocking rod mainly cooperates with the handlebar lock to lock the handlebar lock. One end of the interlocking rod 4 is inserted into the lock housing 1, and the other end extends outside the lock housing 1. The lock housing 1 is integrally formed by plastic.
[0033] The mounting plate 5 is provided on the lock housing 1 for installation. The mounting plate 5 is integrally formed by a metal part. The beneficial effect of the present utility model is that the lock housing is integrally formed by a plastic part, which reduces the production difficulty, reduces the material cost, is convenient for processing, adds the mounting plate, can increase the strength of the connection part of the lock housing, and does not need to change the structure of the handlebar lock part. The present utility model also has the advantages of simple structure, convenient assembly, reliable action, and long service life.
[0034] The interlocking rod 4 passes through the mounting plate 5 and extends outside the mounting plate 5. The mounting plate 5 is used to fit with the mounting part. In this way, through the cooperation of the mounting plate and the handlebar lock, the strength of the connection part is increased, and there is no need to additionally protrude and process bumps on the lock housing, making the overall structure of the product simple, with a wide adaptation range and more beautiful.
[0035] The mounting plate 5 is detachably connected to the lock housing 1. This can facilitate disassembly and maintenance. Specifically, the mounting plate 5 and the lock housing 1 are reliably connected through snap connection, inlay, bolt connection or interference fit. Such a structure makes the connection between the mounting plate and the lock housing convenient and reliable, with simple structure and good integrity.
[0036] The lock housing 1 is provided with a first mounting hole 11, and the mounting plate 5 is provided with a second mounting hole 51 corresponding to the first mounting hole 11. Such a structure is convenient for installing and fixing the product and has a simple structure.
[0037] A shoulder 12 is provided in the first mounting hole 11. A hole sleeve 52 is provided on the mounting plate 5. The hole sleeve 52 is arranged towards the lock housing 1. The hole sleeve 52 is arranged in the extending direction of the second mounting hole 51 and is inserted into the first mounting hole 11 and limited by the shoulder 12. The setting of the hole sleeve facilitates the installation of the bolt to pass through, increases the strength at the mounting hole, and avoids damage to the lock housing.
[0038] A reinforcing rib 53 is provided on the side of the mounting plate 5 close to the lock housing 1. The mounting plate 5 is bent to form an edge 55 covering the end face of the lock housing 1. Such a structure can increase the strength of the mounting plate and avoid damage to the mounting plate. At the same time, the setting of the edge makes the fixation between the mounting plate and the lock housing convenient and reliable. Specifically, the outer surface of the mounting plate 5 is recessed towards the lock housing 1 to form a reinforcing groove 54. The setting of the reinforcing groove does not affect the installation of the mounting plate, makes the fitting surface between the mounting plate and the handlebar lock flat, is convenient for processing, and increases the strength of the product.
[0039] The lock housing 1 is provided with an installation groove 13. A pull - lock block 6 is arranged in the installation groove 13. A driving part 61 for driving the movement of the pull - lock block 6 by the transmission component 3 is arranged in the pull - lock block 6. A notch 14 for the driving part 61 to pass through is arranged on the inner wall of the lock housing 1. Such a structure facilitates the installation of the pull - lock block and facilitates the pull - lock block to drive unlocking through a pull rope, such as unlocking a seat lock through a pull rope.
[0040] This utility model further includes an electrical box 7. The electrical box 7 is snap - connected to the lock housing 1. The electrical box 7 and the lock housing 1 cooperate with each other and cover the transmission component 3. The transmission component 3 includes a rotating shaft 31 and a transmission plate 32. The lock core 2 is in circumferential rotational and axial vertical sliding fit with the rotating shaft 31. The rotating shaft 31 drives the circuit on the electrical box 7 to conduct electricity through rotation to achieve ignition. After the lock core 2 pushes the rotating shaft 31 to slide, the rotating shaft 31 drives the transmission plate 32 to move, thereby driving the interlocking rod 4 to reciprocate. Specifically, the product of this utility model can be used on electric vehicles (battery cars), motorcycles or other switch locks that need to be used for ignition. Taking an electric vehicle as an example, the lock core has a first state during installation and a second state when pressed. Generally speaking, when the lock core is in the first state, forward rotation can be used for ignition, and reverse rotation drives the pull - lock block to actuate and unlock the seat lock. When the lock core is pressed and in the second state, rotation at this time can drive the transmission plate to drive the interlocking rod to actuate and lock the handlebar lock.
[0041] The lock housing 1 is provided with a feed groove 15 and a wire inlet groove 16. The feed groove 15 is connected to the installation groove 13 through the wire inlet groove 16. The space of the feed groove 13 is larger than the space of the wire inlet groove 16. The main difference between the second embodiment and the first embodiment lies in the setting of the feed groove. In the first embodiment, the pull rope passes through the bottom of the wire inlet groove, that is, outside the lock housing, through the wire inlet groove on the lock housing and enters the installation groove to be limited by the pull - lock block, which is convenient for the pull - lock block to drive. In the second embodiment, the pull rope enters from the feed groove, that is, the middle part of the lock housing, and penetrates into the wire inlet groove. Since the feed groove is larger, the head of the pull rope can pass through, reducing the distance during the installation of the pull rope, making the product installation more convenient. At the same time, it reduces materials and lowers the production cost, which is the preferred mode of this utility model.
[0042] In the description of the present utility model, it should be noted 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. It 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0043] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0044] All technicians should note that although the present utility model has been described according to the above specific embodiments, the inventive concept of the present utility model is not limited to this utility model. Any modification using the inventive concept of the present utility model will be included in the scope of protection of the patent right of the present utility model.
Claims
1. An electric door lock, comprising a lock housing (1), characterized in that : Further comprising: a lock core (2), provided inside the lock housing (1); a transmission assembly (3), provided inside the lock housing (1) and driven by the lock core (2) to move; an interlocking rod (4), connected to the transmission assembly (3), the interlocking rod (4) having a first position during installation and a second position for interlocking driven by the transmission assembly (3); one end of the interlocking rod (4) is inserted into the lock housing (1), and the other end extends outside the lock housing (1); the lock housing (1) is integrally formed of plastic; a mounting plate (5), provided on the lock housing (1) for mounting, the mounting plate (5) is integrally formed of a metal part.
2. The electric door lock according to claim 1, characterized in that The interlocking rod (4) passes through the mounting plate (5) and extends outside the mounting plate (5), and the mounting plate (5) is used to fit with the mounting part.
3. The electric door lock according to claim 1, characterized in that The mounting plate (5) is detachably connected to the lock housing (1).
4. The electric door lock according to claim 1, characterized in that The mounting plate (5) and the lock housing (1) are reliably connected by snap connection, inlay, bolt connection or interference fit.
5. The electric door lock according to claim 1, characterized in that The lock housing (1) is provided with a first mounting hole (11), and the mounting plate (5) is provided with a second mounting hole (51) corresponding to the first mounting hole (11).
6. The electric door lock according to claim 5, wherein A shoulder (12) is provided in the first mounting hole (11), a hole sleeve (52) is provided on the mounting plate (5), the hole sleeve (52) is arranged towards the lock housing (1), the hole sleeve (52) is arranged in the extending direction of the second mounting hole (51) and inserted into the first mounting hole (11) and limited by the shoulder (12).
7. The electric door lock according to claim 1, characterized in that A reinforcing rib (53) is provided on one side of the mounting plate (5) close to the lock housing (1), and the mounting plate (5) is bent to form an edge (55) covering the end face of the lock housing (1).
8. The electric door lock according to claim 1, characterized in that The outer surface of the mounting plate (5) is recessed towards the lock housing (1) to form a reinforcing groove (54).
9. The electric door lock according to claim 1, characterized in that The lock housing (1) is provided with a mounting groove (13), a pull lock block (6) is provided in the mounting groove (13), a driving part (61) for driving the pull lock block (6) to move is provided in the pull lock block (6), and a notch (14) for the driving part (61) to pass through is provided on the inner wall of the lock housing (1).
10. The electric door lock according to claim 9, characterized in that The lock housing (1) is provided with a feeding groove (15) and a wire inlet groove (16), the feeding groove (15) is connected to the mounting groove (13) through the wire inlet groove (16), and the space of the feeding groove (13) is larger than the space of the wire inlet groove (16).