CN212376476U - Door lock actuating device - Google Patents
Door lock actuating device Download PDFInfo
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- CN212376476U CN212376476U CN202020808850.5U CN202020808850U CN212376476U CN 212376476 U CN212376476 U CN 212376476U CN 202020808850 U CN202020808850 U CN 202020808850U CN 212376476 U CN212376476 U CN 212376476U
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- accommodating cavity
- transmission mechanism
- door lock
- transmission
- positioning
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Abstract
The utility model provides a door lock actuating device, which comprises a driving mechanism, a transmission mechanism and a pull wire, and also comprises a device shell formed by an integrated structure, wherein the device shell is provided with a first accommodating cavity for the matching installation of the transmission mechanism and a second accommodating cavity for the matching installation of the driving mechanism, and the axes of the first accommodating cavity and the second accommodating cavity are mutually vertical; the pull wire is arranged at the power output end of the transmission mechanism and can extend out of the first accommodating cavity along with the movement of the transmission mechanism; and the power output end part of the driving mechanism extends into the first accommodating cavity and is in transmission connection with the power input end of the transmission mechanism. The utility model discloses the equipment is convenient and the assembly precision is high, can reduce manufacturing cost effectively and can improve the device performance.
Description
Technical Field
The utility model belongs to the technical field of door lock drive executor, concretely relates to door lock final controlling element.
Background
In the existing market, a driving actuator for locking an automobile door lock is characterized in that an upper shell and a lower shell of the driving actuator are respectively provided with an arc-shaped or U-shaped groove, and the upper shell and the lower shell are assembled and covered with two arc-shaped (or U-shaped grooves) to form a cylindrical structure for fixing a motor. When the motor is assembled, the positive electrode and the negative electrode of the motor need to be welded with wires firstly, the other ends of the wires penetrate to the outside of the shell from the lead holes in the shell, and the motor is laterally assembled into the shell; the wire penetrates out of the other end of the shell and is connected with the copper circuit inside the other shell with the socket characteristic in a welding mode, and the upper shell and the lower shell are covered with the locking screw to complete the motor assembly. The upper shell of the similar product is provided with a plug connector feature; when the product is assembled, the screw rod, the gear, the motor and other components are firstly arranged in the lower shell, the upper shell and the lower shell are connected in a hinge mode through one end, and the other end is locked and fixed through a screw.
In the structure, the positive and negative electrode pins of the motor and the copper circuit in the shell socket need to be transited by leads and connected by soldering respectively, and part of the leads need to penetrate out of the shell and expose on the outer surface of the shell, so that the assembly structure is complex, the assembly is troublesome, the manufacturing cost is relatively high, and the water resistance is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a door lock actuator, which is convenient to assemble and has high assembly precision, and can effectively reduce the manufacturing cost and improve the performance of the device.
The utility model provides a technical scheme that its technical problem adopted is:
a door lock actuating device comprises a driving mechanism, a transmission mechanism, a pull wire and a device shell formed by an integrated structure, wherein a first accommodating cavity for the matching installation of the transmission mechanism and a second accommodating cavity for the matching installation of the driving mechanism are arranged on the device shell, and the axes of the first accommodating cavity and the second accommodating cavity are mutually vertical;
the pull wire is arranged at the power output end of the transmission mechanism and can extend out of the first accommodating cavity along with the movement of the transmission mechanism; and the power output end part of the driving mechanism extends into the first accommodating cavity and is in transmission connection with the power input end of the transmission mechanism.
Preferably, the transmission mechanism further comprises a positioning shell, an opening end convenient for the transmission mechanism to be installed is arranged on the first accommodating cavity, and the positioning shell is detachably arranged on the opening end;
the transmission mechanism part extends into the positioning shell and is positioned in the circumferential direction of the transmission mechanism through the positioning shell.
Preferably, the mounting position of the positioning housing and the open end overlaps with the second accommodating chamber in the axial direction of the second accommodating chamber.
Preferably, the transmission mechanism comprises a transmission gear meshed with the power output end of the driving mechanism, and a first shaft part is convexly arranged on one side surface of the transmission gear;
the positioning shell is provided with a gear mounting hole for nesting the first shaft part to form circumferential positioning of the transmission gear, and the first shaft part is inserted into the gear mounting hole and can rotate relative to the gear mounting hole.
Preferably, the transmission mechanism comprises a screw rod and a sliding block in threaded connection with the screw rod;
an accommodating groove matched with the sliding block is formed in the first accommodating cavity, and the sliding block is arranged on the accommodating groove in a sliding manner; one end of the screw rod is connected with the transmission gear, and the other end of the screw rod is connected to the sliding block in a penetrating mode.
Preferably, a second shaft part is convexly arranged on the end face, connected with the screw rod, of the transmission gear, and the screw rod is detachably connected with the second shaft part.
Preferably, the screw rod is in threaded connection with the second shaft portion.
Preferably, a bearing is sleeved on the second shaft part, and a bearing installation position for installing the bearing is preset in the first accommodating cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the assembly is convenient; the installation casing to the device has carried out ingenious design in this scheme for actuating mechanism and drive mechanism's installation becomes simpler, both can select to install actuating mechanism again after first holding the intracavity with drive mechanism earlier, do and install actuating mechanism earlier and then carry out drive mechanism's installation, effectively avoided two parts to need coordinate the mode of installation among the prior art, greatly reduced the installation degree of difficulty, improved the installation effectiveness of device.
2. The mounting precision is high; in the scheme, the driving mechanism is independently placed in the second accommodating cavity, so that the mode of buckling and installing the upper and lower semi-circular arcs in the prior art is completely avoided, and the accumulated manufacturing error of the mode of buckling the semi-circular arc structure on the coaxiality of the motor is avoided; meanwhile, the device shell is designed into an integrated manufacturing and forming mode, so that precision assembly can be guaranteed through manufacturing precision, and assembling precision is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic view of the disassembly structure of the present invention.
Fig. 2 is a schematic structural view of the present invention in an installation state.
Fig. 3 is a schematic sectional structure view of the first housing.
Fig. 4 is a schematic structural view of the housing cover of the present invention.
Fig. 5 is a schematic structural view of the transmission gear of the present invention.
Fig. 6 is a schematic structural diagram of the motor of the present invention.
Wherein:
1-driving mechanism, 11-motor;
2-transmission mechanism, 21-transmission gear, 211-first shaft part, 212-second shaft part, 22-screw rod, 23-slide block, 24-bearing; 3-a stay wire;
4-device housing, 41-first containing chamber, 42-second containing chamber;
5-positioning shell, 51-annular convex strip, 52-concave structure and 53-gear mounting hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a door lock actuator, which mainly includes a driving mechanism 1, a transmission mechanism 2, a pull wire 3, a device housing 4 and a positioning housing 5.
The device shell 4 is formed in an integrated structure, a first accommodating cavity 41 and a second accommodating cavity 42 are formed in the device shell, and the axes of the first accommodating cavity 41 and the second accommodating cavity 42 are perpendicular to each other; the first receiving cavity 41 is used for providing a space for the matching installation of the transmission mechanism 2, and the second receiving cavity 42 is used for providing a space for the matching installation of the driving structure 1.
Further, the pull wire 3 is arranged at the power output end of the transmission mechanism 2 and can extend out of the first accommodating cavity 41 along with the movement of the transmission mechanism 2. The power output end of the driving mechanism 1 at least partially extends into the first accommodating cavity 41 and is in transmission connection with the power input end of the transmission mechanism 2.
Further, the end of the first accommodating cavity 41 away from the end provided with the pull wire 3 is an open end, so as to facilitate the installation of the transmission mechanism 2; the positioning shell 5 is arranged corresponding to the opening end and is detachably arranged on the opening end. The transmission mechanism 2 at least partially extends into the positioning shell 5, and circumferential positioning of the transmission mechanism 2 is formed through the positioning shell 5.
As a preferable scheme, a sealing structure is arranged between the positioning housing 5 and the opening end, in this embodiment, the sealing structure is an annular convex strip 51 and an inner concave structure 52 which are arranged at a contact surface between the positioning housing 5 and the opening end, the annular convex strip 51 is embedded in the inner concave structure 52, and the arranged sealing structure can greatly improve the waterproof performance of the whole device. After the annular convex strip 51 is embedded in the concave structure 52, the positioning shell 5 and the device shell 4 can be fastened and mounted through bolts.
Further, along the axial direction of the second accommodating chamber 42, the installation place of the positioning shell 5 and the open end overlaps with the second accommodating chamber 42; as a preferable scheme, a plane of a connection surface of the positioning shell 5 and the opening end is arranged close to a plane of an axis of a power output end of the driving mechanism 1, so that observation and adjustment of transmission connection parts during assembly are facilitated.
Further, the transmission mechanism 2 comprises a transmission gear 21, a screw rod 22 and a slide block 23; the transmission gear 21 is meshed with the power output end of the driving mechanism 1, the sliding block 23 is in threaded connection with the screw rod 22, one end of the screw rod 22 is connected with the transmission gear 21, and the other end of the screw rod 22 is connected to the sliding block 23 in a penetrating mode. An accommodating groove matched with the sliding block 23 is formed in the first accommodating cavity 41, and the sliding block 23 is arranged on the accommodating groove in a sliding mode.
Preferably, a first shaft portion 211 and a second shaft portion 212 are respectively protruded from both side surfaces of the transmission gear 21.
The positioning housing 5 is provided with a gear mounting hole 53 for nesting the first shaft portion 211 to form a circumferential positioning for the transmission gear 21, and the first shaft portion 211 is inserted into the gear mounting hole 53 and can rotate relative to the gear mounting hole 53.
The screw rod 22 is detachably connected with the second shaft part 212, such as in a threaded connection; and the second shaft part 212 is sleeved with a bearing 24, and a bearing mounting position of the bearing 24 is reserved in the first accommodating cavity 41.
Further, the driving mechanism 1 includes a motor 11, and a rotating shaft end of the motor 11 is inserted into the second accommodating cavity 42 and extends into the first accommodating cavity 41; in this embodiment, a mounting hole for extending and fixing the rotating shaft of the motor 11 is formed on the combining surface of the second accommodating cavity 42 and the first accommodating cavity 41.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A door lock actuating device comprises a driving mechanism, a transmission mechanism and a pull wire, and is characterized by further comprising a device shell which is formed in an integrated structure, wherein a first accommodating cavity and a second accommodating cavity are formed in the device shell, the first accommodating cavity and the second accommodating cavity are matched with the transmission mechanism, and the axes of the first accommodating cavity and the second accommodating cavity are perpendicular to each other;
the pull wire is arranged at the power output end of the transmission mechanism and can extend out of the first accommodating cavity along with the movement of the transmission mechanism; and the power output end part of the driving mechanism extends into the first accommodating cavity and is in transmission connection with the power input end of the transmission mechanism.
2. The door lock actuator according to claim 1, further comprising a positioning housing, wherein the first accommodating chamber is provided with an open end for facilitating installation of the transmission mechanism, and the positioning housing is detachably disposed on the open end;
the transmission mechanism part extends into the positioning shell and is positioned in the circumferential direction of the transmission mechanism through the positioning shell.
3. A door lock actuator according to claim 2, wherein the mounting of said positioning case to said open end overlaps said second receiving chamber in the axial direction of said second receiving chamber.
4. A door lock actuator according to claim 2 or 3, wherein said transmission mechanism includes a transmission gear engaged with the power output end of said driving mechanism, and a first shaft portion is provided on one side surface of said transmission gear in a protruding manner;
the positioning shell is provided with a gear mounting hole for nesting the first shaft part to form circumferential positioning of the transmission gear, and the first shaft part is inserted into the gear mounting hole and can rotate relative to the gear mounting hole.
5. The door lock actuator according to claim 4, wherein the transmission mechanism comprises a screw rod, a slider screw-coupled to the screw rod;
an accommodating groove matched with the sliding block is formed in the first accommodating cavity, and the sliding block is arranged on the accommodating groove in a sliding manner; one end of the screw rod is connected with the transmission gear, and the other end of the screw rod is connected to the sliding block in a penetrating mode.
6. The door lock actuator according to claim 5, wherein a second shaft portion is protruded from an end surface of the transmission gear connected to the lead screw, and the lead screw is detachably connected to the second shaft portion.
7. A door lock actuator according to claim 6, wherein the screw is threadedly engaged with the second shaft portion.
8. The door lock actuator according to claim 7, wherein a bearing is sleeved on the second shaft portion, and a bearing mounting position for mounting the bearing is preset in the first accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808850.5U CN212376476U (en) | 2020-05-14 | 2020-05-14 | Door lock actuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808850.5U CN212376476U (en) | 2020-05-14 | 2020-05-14 | Door lock actuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376476U true CN212376476U (en) | 2021-01-19 |
Family
ID=74178014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020808850.5U Active CN212376476U (en) | 2020-05-14 | 2020-05-14 | Door lock actuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376476U (en) |
-
2020
- 2020-05-14 CN CN202020808850.5U patent/CN212376476U/en active Active
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