The small-sized image pickup machine battery of band news lamp power supply interface
Technical field
The utility model relates to a kind of video camera battery, especially a kind of miniature camera battery, specifically a kind of small-sized image pickup machine battery with the news lamp power supply interface.
Background technology
At present, miniature camera has entered daily common people family, becomes the instrument of people self-recreation, and meanwhile, the video camera that news photography is used is also developing to miniaturization for the needs that adapt to unexpected incidents and demand easy to carry.
Under weather not good and night, condition such as indoor, preferably be equipped with corresponding flash lamp for photography when using video camera, but present flash lamp for photography all adopts structure with the video camera battery separate type with battery, the user need carry power brick in addition, flash lamp for photography is installed on the video camera by lead again links to each other with battery in the power brick, very inconvenient when therefore using.
Summary of the invention
The purpose of this utility model is to need independent powered battery and need carry the awkward problem that battery brings at existing miniature camera flash lamp for photography, design a kind of small-sized image pickup machine battery of band news lamp power supply interface of can be directly powering for video camera.
The technical solution of the utility model is:
A kind of small-sized image pickup machine battery with the news lamp power supply interface, comprise shell 1, drain pan 2, battery pack 3, battery pack 3 is installed in the cavity of being made up of shell 1 and drain pan 2 by battery carrier 11, drain pan 2 is provided with output contact and charging contacts, it is characterized in that described battery pack 3 also is connected with an output interface 4 that is used to the news lamp power supply, is provided with corresponding jack 5 with output interface 4 relative position places on shell 1.
Be coated with seal closure 6 on described jack 5, sealing cover 6 is movably connected by a joint pin and a shell 1 that inserts in the shell 1.
Described battery pack 3 links to each other with charging contacts by corresponding output contact on a main circuit board 7 that has an over circuit and the drain pan 2, and described output interface 4 has the circuit board 8 that charging gets final product automatic restoring circuit by one and links to each other with main circuit board 7.
Described circuit board 8 is connected with electric weight display lamp 9, is provided with display floater 10 at shell 1 with electric weight display lamp 9 relative position places.
Described jack 5 is positioned on the upper surface or lower surface of shell 1.
Described output interface 4 is positioned in the shell 1 by a locating rack 12 that links to each other with circuit board 8, and this locating rack 12 also contacts with the inwall of battery pack 3, shell 1 respectively.
The beneficial effects of the utility model:
The utility model need not other distribution pond and can guarantee news lamp and video camera operate as normal simultaneously for all weather operations of miniature camera provides guarantee.
The utility model is by increasing protective circuit to the news lamp interface, in case unexpected overdischarge or be short-circuited and will close this interface stops the power supply to news lamp.This protective circuit can automatically terminate closed condition when battery charges normal, restore electricity.
The utility model has further been expanded the supply district and the function of battery.
The utility model is applicable to all types of miniature cameras such as Sony, Panasonic, Canon, JVC.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, 2.
A kind of small-sized image pickup machine battery with the news lamp power supply interface, comprise shell 1, drain pan 2, battery pack 3, battery pack 3 is installed in the cavity of being made up of shell 1 and drain pan 2 by battery carrier 11, drain pan 2 is provided with output contact and charging contacts, described battery pack 3 also is connected with an output interface 4 that is used to the news lamp power supply, on shell 1, be provided with corresponding jack 5 with output interface 4 relative position places, on jack 5, be coated with seal closure 6, sealing cover 6 is movably connected by a joint pin and a shell 1 that inserts in the shell 1, jack 5 preferably is positioned on the upper surface of shell 1 (also can be positioned on its lower surface), as shown in Figure 1, the drain pan 2 of battery shown in Figure 1 inserts the installing and locating that realizes battery in the corresponding jack of video camera.Influence the useful life of battery in order to prevent short circuit or overdischarge; battery pack 3 links to each other with the main circuit board 7 that has the over circuit usually; and then link to each other with charging contacts by corresponding output contact on connecting line and the drain pan 2; equally; for interface short circuit or the overdischarge that prevents that battery from using as illumination; output interface 4 of the present utility model links to each other with main circuit board 7 by a circuit board 8 that has the circuit that charging can automatic recovery of power supply; its electrical schematic diagram as shown in Figure 2; among Fig. 2 in each square frame represented circuit can adopt circuit or corresponding integrated circuit on the existing textbook to be realized; circuit board 8 wherein also is connected with locating rack 12; and output interface 4 is positioned in the housing 1 by this locating rack 12 just, and 12 of locating racks pass through battery pack 3; shell 1 is realized its spacing in shell 1.
For in use can be timely the working condition of electrolytic cell, when specifically implementing, also corresponding electric weight display lamp 9 and switch can be installed on circuit board 8, and shell 1 and electric weight display lamp 9 relative position places be designed to have the structure of display floater 10.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.