CN2474392Y - Protective device for automobile power source - Google Patents

Abstract

The utility model relates to a power protection device of cars comprising a socket portion, a frame-connecting portion, a slice of locked-style fuse and an extension portion. A cigarette-lighting base of cars can be inserted on the front end of the socket portion, the frame-connecting portion is provided on the rear end. A plurality of slots and power spices with positive and negative poles are arranged inside the frame-connecting portion. The fuse can be inserted into one of the slots of the socket portion to provide with power protection. A frame-connecting block which is symmetrical with the frame-connecting portion is provided on the front end, slotted holes are all provided on the frame-connecting block, the power after communication with the socket portion is leaded out via the extension of wire of the rear end, thereby providing power to the electric appliances of the inside of the car and maintaining the safety of the electric appliances. The utility model can be used as power protection of the electric appliances in the time of vehicular external electric appliances.

Description

The automobile power source fender guard

The utility model is meant the automobile power source fender guard especially about a kind of fender guard.

Automobile has become one of indispensable transport facility of modern, except steerman need eliminate distractions attentively drive, other passengers can utilize rest respite during this period of time once usually.And in busy city, because the cause of traffic congestion, often a consumption is exactly the time of a few hours onboard, and is especially more permanent at the long-distance range of driving, so some people just utilizes the time of these a few hours that uncompleted work is solved fast, allow and go home or can obtain sufficient rest halt when lying fallow.These busy urbanites will pick up notebook computer on hand, mobile phone begins to work on, promptly need to utilize that power supply provides as electric power on the car this moment, but when user's picking up power lead and insert the electrical appliance socket excitedly, often because the instability of voltage, the factor of both positive and negative polarity short circuit or other improper uses, make notebook computer, expensive electrical appliance such as mobile phone damages, and also the circuit of automobile smoking base may be burnt out, user or steerman often are too deep for tears, get half the result with twice the effort, and spend a cost of maintenance quite a lot, and the loss that Maintenance Demand Time causes also is inestimable.

Someone releases a kind of fender guard at above-mentioned disappearance, is that the member that utilizes the stack-mounted mode to buy welds one by one voluntarily, assembles, combination, adds traditional cylindric wire fuse at last, promptly can be used as the device of protection electrical appliance.But assembling, in conjunction with the time, following disappearance often takes place:

1, this apparatus parts is numerous and diverse, situation that part loses takes place easily during assembling, cause situation about can't assemble fully.

Complex structure when 2, this device is assembled, and need utilize other instruments such as flatiron and scolding tin to assist and carry out, not only waste time and energy, more cause user's inconvenience.

3, this traditional column wire fuse volume is big, takes out during replacing to be difficult for.

This shows that the above-mentioned article of commonly using still have many disappearances, and demand urgently being improved.

The purpose of the utility model promptly is to provide a kind of apparatus for protecting power supply of automobile; with a kind of easy connected structure; the sheet lock type wire fuse is coated the back insert in the automobile smoking base,, prevent that expensive electrical appliance from being damaged as the fender guard between automobile smoking base and the electrical appliance.

A time purpose of the utility model is to provide a kind of apparatus for protecting power supply of automobile, and this device is exempted from package assembly, also is one of characteristic of use, and only the place ahead female seat need be pegged graft mutually with the back male seat combines and can use.

Another purpose of the utility model is to provide a kind of apparatus for protecting power supply of automobile, and more general known wire fuse is convenient, simple and easy during the use of sheet lock type wire fuse, and the user only needs to take out smoothly, need not use other accessory appliancess.

Can reach the apparatus for protecting power supply of the automobile of above-mentioned utility model purpose, include: a Plug Division, this Plug Division front end can insert the automobile smoking base, and the rear end has a frame and meets portion, has several slots and positive-negative power contact pin and frame connects portion inside; One sheet lock type wire fuse, this wire fuse can insert in the slot of one of aforementioned Plug Division, and power protection is provided; One extension, front end have and meet portion with frame and connect piece to being referred to as frame, and frame connects piece and all have slotted eye, the power supply after the conducting of Plug Division can be drawn by the rear end extension line, provide the power supply that uses electrical appliance in the car to use, and can safeguard the safety of electrical appliance.

Below in conjunction with drawings and Examples the utility model is described in detail:

Figure one is the isometric exploded view of the apparatus for protecting power supply of the utility model automobile;

Figure two is the top plan view of the apparatus for protecting power supply of this automobile;

Figure three is that the circuit card of the apparatus for protecting power supply of this automobile engages scheme drawing with the sheet lock type wire fuse;

Figure four is the running condition view of the apparatus for protecting power supply of this automobile.

1 Plug Division

11 circuit cards

12 frames meet portion

121～123 slots

124,125 power supply contact pin

2 sheet lock type wire fuses

3 extensions

31,32 frames connect piece

311,312 slotted eyes

33 slots

4 extension lines

5 electrical appliances

6 automobile smoking bases

Better embodiment of the present utility model

See also figure one, the automobile power source that the utility model provided fender guard, mainly include: one meets portion 1, this Plug Division 1 front end can insert in the automobile smoking base, power supply can be seen through circuit card 11, sheet lock type wire fuse 2 and extension 3, be connected to electrical appliance via extension line 4 at last, and having frame, aforementioned 1 rear end, Plug Division meets portion 12, this frame connects portion's 12 inner tools and counts slot 121,122,123 and positive and negative power supply contact pin 124,125, when joining with extension 3, promptly become the member of one, this sheet lock type wire fuse 2 provides the electrical appliance electric protection by in the slot 123 that inserts aforementioned Plug Division 1; One extension 3, front end has and meets 12 pairs in portion with frame and be referred to as frame and connect piece 31,32, and frame connects piece and has slotted eye 311,312 respectively, can draw via the power supply after 1 conducting of Plug Division and draw by rear end extensions 4, provide the power supply that uses electrical appliance in the car to use, and extension line 4 can the person's of being used demand be made the variation of different plug forms, also is provided with a slot 33 for the wire fuses location in centre.

See also shown in the figure two, can learn that by cut-away view the frame of 1 rear end, Plug Division meets portion 12 and has several slots 121,122,123, this two side slot 121,123 respectively has an electrode contact 124,125, join with embedded circuit card 13 respectively, the slot 123 of central authorities is that feed locking-type wire fuse 2 inserts, and uses turn-on power.See also figure three, be connected to contact a and contact b respectively by the power supply that automotive interior provided, after sheet lock type wire fuse 2 inserted, contact b and contact c were conducting, and becoming by contact a and contact c provides positive and negative power supply to positive and negative power supply contact pin 124,125.In addition, extension 3 front end frames connect in the slotted eye 311,312 of piece 31,32 has metallic contact, power supply can be imported the rear end extension lines through positive and negative power supply contact pin 124,125, uses for various electrical appliances, and slot 33 is as sheet lock type wire fuse 2 location usefulness.

See also shown in the figure four, when the passenger uses electrical appliance 5 in car, can get required power supply from automobile smoking base 6 and use, by the protection of the utility model, need not worry damage, the situation of fault, the use of can feeling at ease, finish the work.

The protective device for automobile power source that the utility model provides when mutually comparing with other located by prior art, has more following advantage:

1, because external form is short and small, not only easy to carry, more need not requiring efforts when taking in, it is suitable to look for The position.

2, this power line can infinitely prolong, so out of doors during tour and picnic, also power supply can be extended to car , use more diversifiedly outward, equal electric power is become the mode of carrying.

Claims (2)

1, a kind of automobile power source fender guard is characterized in that comprising with the lower part:

Front end can insert smoking base, and the rear end has a frame and meets portion, and frame connects the Plug Division that portion inside has slot and positive and negative power supply contact pin, circuit card;

Insert in the slot of one of aforementioned Plug Division, the sheet lock type wire fuse of power protection is provided;

Front end has and meets portion with frame and connect piece to being referred to as frame, and frame connects piece and all have slotted eye, and centre has a slot for the wire fuse location, the extension that the power supply after the conducting of Plug Division is drawn by the rear end extension line;

2, the automobile power source fender guard according to claim 1, wherein this extension front end frame connects in the slotted eye of piece and has metallic contact, and power supply is imported the rear end extension line through positive and negative power supply contact pin.

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