CN203531547U

CN203531547U - Space expanding device of electronic lock head

Info

Publication number: CN203531547U
Application number: CN201320446194.9U
Authority: CN
Inventors: 周国权; 喇晓路
Original assignee: SMARTEK SYSTEM (SICHUAN) CO Ltd
Current assignee: SMARTEK SYSTEM (SICHUAN) CO Ltd
Priority date: 2013-07-25
Filing date: 2013-07-25
Publication date: 2014-04-09
Anticipated expiration: 2023-07-25

Abstract

The utility model discloses a space expanding device of an electronic lock head which comprises a lock head body, a lock head core, an electric driver, a transmission device, a slide block, an unlocking member and an unlocking member housing, wherein the electric driver, the transmission device and the slide block are arranged in the lock head core, the unlocking member is arranged in the unlocking member housing, the lock head core and the unlocking member housing are arranged in the lock head body, the lock head core approaches to one end of the unlocking member housing and is placed unlocking member housing at the end close to the lock head core, and the area where the lock head core is situated in the unlocking member housing is overlapping. A part of the lock head core is placed in a free space in the unlocking member housing. The internal space length of the lock head core is increased when the utilization rate of the internal space of the unlocking member housing is improved and the entire length and diameter of the electronic lock head remain unchanged, so that more and larger electronic elements and mechanical parts can be installed in the lock head core. If the electric driver with large power and a longer transmission device are employed, the reliability of the electronic lock head is improved.

Description

A kind of Space Expanding device of electric lock head

Technical field

The utility model relates to a kind of electric lock head, relates in particular to a kind of Space Expanding device of electric lock head.

Background technology

The mechanical lock of existing market and the application of electronic lock are all very extensive, and electronic lock is reliably subject to more and more users' welcome because of its security performance.Electronic lock is in safety technological guard field, the electronic password lock with anti-theft alarm function replaces traditional mechanical code lock, overcome that mechanical code lock number of password is few, the shortcoming of poor safety performance, made coded lock technically or in performance, all greatly improve a step.

In current electronic lock industry, advanced technology surely belong to micro-power consumption electric lock head technology.The applicant with regard to the application of micro-power consumption electric lock head correlation technique patent, but the patented technology of applying in the past, aspect functional reliability, also there are some defects, such as: the space of tapered end in-core is all little, but is limited by the dimensional requirement of whole electric lock head, so be difficult to expansion, and the parts of tapered end in-core are many, comprise slide block, transmission device (as screw mandrel), electric drive (as motor) and circuit board, because space is very limited, so each parts all must be very little.But tapered end in-core piece volumes is less, just more may there is the problem of functional reliability deficiency, as less in electric drive, its power is just less, and driving force is just less, the problem that may cause actuating speed even cannot drive slowly; Transmission device is shorter, and the traveling priority of slide block distance is just less, just more may cause slide block unreliable with being connected of the part that undoes the lock, thus may cause being locked as semi-locking, unblank as the problem of voiding.The utility model is just based on this defect and micro-power consumption electric lock head correlation technique that the applicant has declared patent is supplemented and perfect.

Utility model content

The purpose of this utility model is just to provide in order to address the above problem a kind of Space Expanding device of electric lock head.

The utility model is achieved through the following technical solutions above-mentioned purpose:

In the Space Expanding device of electric lock head described in the utility model, described electric lock head comprises tapered end, tapered end core, electric drive, transmission device, slide block, part and the part housing that undoes the lock undo the lock, described electric drive, described transmission device and described slide block are all placed in described tapered end in-core, described in the described part that undoes the lock is placed in, undo the lock in part housing, described tapered end core and described in the part housing that undoes the lock be all placed in described tapered end; Described tapered end core near described in undo the lock one end of part housing undo the lock described in being placed in part housing one end near described tapered end core, the region in the part housing that undoes the lock described in described tapered end core is placed in is overlapping region.

After a part for tapered end core being placed in " leaving unused " space of the part housing that undoes the lock, when raising undoes the lock the inner space utilization rate of part housing, do not changing under the entire length of electric lock head and the prerequisite of diameter, increasing the inner space length of tapered end core.

As preferably, described slide block and described transmission device are placed in the described overlapping region of described tapered end in-core.The increase of output power that this structure is electric drive provides enough spaces.

The space loss of bringing in order to reduce overlapping region as far as possible, in described overlapping region, ledge structure in the outer wall of described tapered end core inside contracts and forms, described in the undo the lock inwall of part housing extend out and form outer ledge structure.

Particularly, described transmission device is screw mandrel, and described electric drive is motor, and described slide block is connected with the rotating shaft of described motor by described screw mandrel.

The beneficial effects of the utility model are:

Because the utility model is not changing under the entire length of electric lock head and the prerequisite of diameter, increased the inner space length of tapered end core, thereby can more, larger electronic component and machine components be installed at tapered end in-core, as adopted more powerful electric drive and longer transmission device, thereby improved the reliability of electric lock head work.

Accompanying drawing explanation

Fig. 1 is the axial sectional view of conditional electronic tapered end;

Fig. 2 is the axial sectional view that comprises the electric lock head of Space Expanding device described in the utility model;

Fig. 3 is the axial sectional view of the tapered end core of conditional electronic tapered end and the part housing that undoes the lock;

Fig. 4 is the axial sectional view of the tapered end core of Space Expanding device described in the utility model and the part housing that undoes the lock.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in Figure 2 and Figure 4, in the Space Expanding device of electric lock head described in the utility model, described electric lock head comprises tapered end 8, tapered end core 1, motor 2, screw mandrel 3, slide block 4, part 6 and the part housing 7 that undoes the lock undo the lock, motor 2, screw mandrel 3 and slide block 4 are all placed in tapered end core 1, the part 6 that undoes the lock is placed in the part housing 7 that undoes the lock, and tapered end core 1 and the part housing 7 that undoes the lock are all placed in tapered end 8; Tapered end core 1 is placed in part housing 7 one end near tapered end core 1 that undoes the lock near one end of the part housing 7 that undoes the lock, and the region that tapered end core 1 is placed in the part housing 7 that undoes the lock is overlapping region; Slide block 4 and screw mandrel 3 are placed in the overlapping region in tapered end core 1; In overlapping region, ledge structure in the outer wall of tapered end core 1 inside contracts and forms, the inwall of the part housing 7 that undoes the lock extends out and forms outer ledge structure.In said structure, the part 6 that undoes the lock may be specially the part that undoes the lock of American lock core, a part for the tapered end core of European double opening lock core, the European forms such as the manual Unlocking knob of core of singly unblanking, and does not list one by one the general designation part 6 that undoes the lock in this example; Screw mandrel 3 can also pass transmission device with other and replace, and motor 2 also available other electric drive replaces, as long as meet the condition that makes slide block 4 axis traveling priorities.In Fig. 2, also show pulling out that Europe type lock barrel just has and drag 5, due to irrelevant with innovative technology of the present utility model, so do not illustrate.

Comparison diagram 1 and Fig. 2, and Fig. 3 and Fig. 4 known, the tapered end core 1 of conditional electronic tapered end and undoing the lock between part housing 7 for relation arranged side by side completely, so formed the phenomenon of the part housing 7 that undoes the lock interior space waste, tapered end core 1 interior insufficient space; After a part for tapered end core 1 of the present utility model is placed in " leaving unused " space of the part housing 7 that undoes the lock, when raising undoes the lock the inner space utilization rate of part housing 7, do not changing under the entire length of electric lock head and the prerequisite of diameter, increasing the inner space length of tapered end core 1.

Claims

1. the Space Expanding device of an electric lock head, described electric lock head comprises tapered end, tapered end core, electric drive, transmission device, slide block, part and the part housing that undoes the lock undo the lock, described electric drive, described transmission device and described slide block are all placed in described tapered end in-core, described in the described part that undoes the lock is placed in, undo the lock in part housing, described tapered end core and described in the part housing that undoes the lock be all placed in described tapered end; It is characterized in that: described in one end of the part housing that undoes the lock described in described tapered end core is close is placed in, undo the lock in part housing one end near described tapered end core, the region in the part housing that undoes the lock described in described tapered end core is placed in is overlapping region.

2. the Space Expanding device of electric lock head according to claim 1, is characterized in that: described slide block and described transmission device are placed in the described overlapping region of described tapered end in-core.

3. the Space Expanding device of electric lock head according to claim 1 and 2, is characterized in that: in described overlapping region, ledge structure in the outer wall of described tapered end core inside contracts and forms, described in the undo the lock inwall of part housing extend out and form outer ledge structure.

4. the Space Expanding device of electric lock head according to claim 1 and 2, is characterized in that: described transmission device is screw mandrel, and described electric drive is motor, and described slide block is connected with the rotating shaft of described motor by described screw mandrel.