Waterproof sealing type remote-control key structure
Technical field:
The utility model relates to the automobile remote-control key field, relates in particular to waterproof sealing type remote-control key structure.
Background technology:
Traditional remote-control key structure, button adopt separate type more, and promptly button is that different parts is assembled into together with loam cake; Keep away like this and unavoidably just have the assembling slit; In order to accomplish to seal the part that just must add sealing ring and so on, opening flanging place of loam cake and lower cover also need increase the function that a sealing ring is realized waterproof sealing, not only increases the quantity of Assembly part thus; Also increased the man-hour of general assembly line; Process links is many more, and the fault rate of product is just high more, and cost also rises thereupon.
The utility model content:
The purpose of the utility model provides waterproof sealing type remote-control key structure, and it adopts double-shot moulding integrated molding technology, with button, unified being integrated on part of loam cake of sealing ring, has solved many disadvantages completely.
In order to solve the existing problem of background technology, the utility model is to adopt following technical scheme: it is made up of loam cake 1, wiring board assembly 2, lower cover 3, sealing flanging 4, button 5; Loam cake 1 and lower cover 3 snappings, and be provided with wiring board assembly 2 between loam cake 1 and the lower cover 3, the edge of lower cover 3 is provided with sealing flanging 4, and lower cover 3 is provided with button 5.
The housing of described loam cake 1 adopts hard thermoplastic plastic injection-moulded one-body molded with soft thermoplastic plastics double-shot moulding technology.
Described wiring board assembly 2 has comprised required electronic devices and components and the circuit of remote-control key emissioning controling signal, by the installation of loam cake 1 and lower cover 3 spacing with positioning clamping in the centre, form fixing.
Described lower cover 3 shell nozzle edges are provided with the flanging 6 that matches with loam cake 3 flanging, and in the space that the flanging 7 that can buckle into loam cake and sealing ring 8 form, both can realize closely cooperating, thereby realize the waterproof sealing effect.
The small column of positioning bar, trip 9 and the fixed-conductive film of battery modules is installed on the inwall of described lower cover 3.
The back of described lower cover 3 is provided with groove, can conveniently paste client's LOGO.
Described sealing flanging 4 adopts soft thermal plastic material to process with button 5.
The utility model adopts double-shot moulding integrated molding technology, with button, unified being integrated on part of loam cake of sealing ring, has solved many disadvantages completely.
Description of drawings:
Fig. 1 is the decomposition texture sketch map of the utility model;
Fig. 2 is the loam cake of the utility model and the partial sectional view of lower cover flanging cooperation place;
Fig. 3 is the lower cover sketch map of the utility model.
The specific embodiment:
With reference to Fig. 1-Fig. 3, this specific embodiment adopts following technical scheme: it is made up of loam cake 1, wiring board assembly 2, lower cover 3, sealing flanging 4, button 5; Loam cake 1 and lower cover 3 snappings, and be provided with wiring board assembly 2 between loam cake 1 and the lower cover 3, the edge of lower cover 3 is provided with sealing flanging 4, and lower cover 3 is provided with button 5.
The housing of described loam cake 1 adopts hard thermoplastic plastic injection-moulded one-body molded with soft thermoplastic plastics double-shot moulding technology.
Described wiring board assembly 2 has comprised required electronic devices and components and the circuit of remote-control key emissioning controling signal, by the installation of loam cake 1 and lower cover 3 spacing with positioning clamping in the centre, form fixing.
Described lower cover 3 shell nozzle edges are provided with the flanging 6 that matches with loam cake 3 flanging, and in the space that the flanging 7 that can buckle into loam cake and sealing ring 8 form, both can realize closely cooperating, thereby realize the waterproof sealing effect.
The small column of positioning bar, trip 9 and the fixed-conductive film of battery modules is installed on the inwall of described lower cover 3.
The back of described lower cover 3 is provided with groove, can conveniently paste client's LOGO.
Described sealing flanging 4 adopts soft thermal plastic material to process with button 5.
This specific embodiment adopts double-shot moulding integrated molding technology, with button, unified being integrated on part of loam cake of sealing ring, has solved many disadvantages completely.