CN2140566Y

CN2140566Y - Automotive antenna implement

Info

Publication number: CN2140566Y
Application number: CN 92233981
Authority: CN
Inventors: 罗三国
Original assignee: Jebsee Electronics Co Ltd
Current assignee: Jebsee Electronics Co Ltd
Priority date: 1992-09-17
Filing date: 1992-09-17
Publication date: 1993-08-18
Anticipated expiration: 2002-09-17

Abstract

The utility model relates to an automotive mast implement, which comprises a mast and a telescoping rod. The mast is a long and thin rod, whose top are connected with a position sleeve to fix the aerial of a television, a radio, etc. on the mast. The telescoping rod is slightly bigger than the mast, which makes the mast penetrate in the telescoping rod to glide to up and down. The bottom of the telescoping rod is provided with a fixed seat which can be fixed on appropriate positions in a carriage. The upper end of the fixed seat is connected with a clamping head, which can clamp a position sleeve on the upper end mutually to prevent the rotating of the mast when the automotive mast implement is folded in a carriage.

Description

Automotive antenna implement

The utility model is about a kind of antenna assembly, particularly about a kind of antenna device mounted on vehicle that is specifically designed to the wagon body.

Antenna is the necessary device that receives signal, as receive the television antenna of television signal, or the antenna of reception broadcasting station signal, also or the antenna of mobile radio words etc., all be the reception that relies on antenna to obtain an image or a sound more clearly, yes sets up higher more desirablely for antenna assembly, more can not be subjected to the obstruct of building or barrier, this point more can be not influential for general family, because of some household is positioned at high buildings and large mansions, as long as at roof one common antenna is set, problem promptly is readily solved, and just lives in lower one-storey house at last, also can antenna be brought up to the higher position, so that obtain preferable signal by a bamboo pole.But for the automobile in the motion, for fear of limitation in height, can not be unlimited increase antenna, and general automobile-used wireless all be telescopic, more elongated and soft, car is between advancing, can impel antenna to produce swing because of the resistance of vibrations or wind, influence the reception effect, longer then its pendulum angle of antenna is bigger, more is easy to generate dangerous unexpected.The antenna of general automobile installing, tradition all just receives the antenna of broadcasting station signal, then generally be used at present because of automobile telephone, TV etc., therefore to add many antennas also unconsciously rare for car whole story, yet for the people of some love automobiles, east is dug west, a hole and is dug a hole and install antenna onboard, and all too is unwilling.

Main purpose of the present utility model be to provide a kind of stability good, receive signal and by force, be not subject to the antenna device mounted on vehicle that disturbs.

A purpose more of the present utility model is to provide a kind of multiple antenna can the merging to be arranged on the device, needn't onboard dig morely and establish the novel antenna device mounted on vehicle that hole is installed different antennae.

A kind of antenna device mounted on vehicle is characterized in that comprising:

One mast is the elongated rod-shaped of hollow;

One expansion link is hollow rod shape, can penetrate for mast;

One positioning sleeve is connected in the mast top, comprises supplying the fixedly reception termination of different antennae, and its below has through hole and the inner conducting of mast hollow;

One holder is fixed in the expansion link bottom, and the degree of tightness of may command mast;

One liner is socketed on the expansion link, in be lined with leakage prevention sheet.

The accompanying drawing simple declaration:

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the three-dimensional exploded view of holder of the present utility model.

Relevant the utility model is to reach technological means and the effect thereof that above-mentioned purpose adopts, and now is described in detail as follows according to preferred embodiment and conjunction with figs..

At first see also Fig. 1, this is a three-dimensional exploded view of the present utility model, wherein this antenna assembly mainly is made up of a mast and an expansion link, this mast 1 is an elongate hollow rod-shape, the top utilizes screw to be connected with a positioning sleeve 3, the moulding of this positioning sleeve 3, be to be television antenna for radio antenna that sets up the reception broadcasting station or reception television image, also or the usefulness of the antenna of automobile telephone etc., these antenna can be received the termination is individually fixed on the positioning sleeve 3, be positioned at both sides, positioning sleeve below and have through hole 30, mainly be in order to make each antenna receive the hollow interior that the lead that extends the termination can be penetrated positioning sleeve 3 by through hole 30, and pass to the bottom by hollow mast 1 top, be positioned at positioning sleeve 3 bottoms and then be formed with projection 31; As for expansion link 2 also is the shaft-like of hollow, but be slightly larger than mast 1, mast 1 can be moved up and down in the inside of the hollow of expansion link 2, these expansion link 2 upper ends are by the intrinsic clip head 5 of screw spiral shell, its upper end is formed with several groove 50, mainly be to be fastened for projection 31 with positioning sleeve 3 belows, be provided with a holder 4 and be positioned at expansion link 2 bottoms, this is fixed 44 and is fixed at expansion link 2 by screw, the degree of tightness of 40 rotatable control antenna bars 1 of spiral shell head of below, between clip head 5 and holder 4, be provided with a liner 6, its inner face has demonstration among the leakage prevention sheet 60(figure), can effectively the hole (usefulness that supplies mast 1 to pass) that the compartment dug be sealed really.

Relevant spiral shell head 140 is the degree of tightness of control antenna bar 1 how, please consult Fig. 2 by now, Fig. 2 is the three-dimensional exploded view of holder 4, this holder 4 is to be formed by two holders 41 and 42, its central authorities place has short slot 410 and 420 respectively, two holders 41, the quadripolar corners of 42 correspondences is provided with porose 43, when with expansion link 2 and mast 1 combination, the bottom of expansion link 2 placed be no more than two holders 41,42 short slots of being offered 410 and 420 parts, then by screw 431 with the left side and short slot 410, hole 43 spiral shells of 420 tops close, make two holders 41,42 are clamped on the expansion link 2, this moment, mast 1 was not subjected to clamping, move up and down and still can on expansion link 2, do, desire the degree of tightness of control antenna bar 1, then must be with spiral shell head 40, because of spiral shell head 40 is provided with internal thread, then screw 401 penetrates back rotation spiral shell head 40 screw-ins, can control short slot 410, two folders of 420 belows hand over 41, the swing of 42 lower semisections, and mast 1 can be clamped or loosen.

Please still cooperate as for installation situation of the present utility model and to consult Fig. 1 and 2, at first, still need with tradition the samely on the compartment appropriate location dig and establish a hole, and expansion link 2 passed this hole, and in the compartment, holder 4 is inserted in, and adjust suitable height so that holder 4 is fixed on the compartment inwall, and spiral shell head 40 unscrewed, make mast 1 can successfully insert expansion link 2,2 of expansion links that are positioned on the hole outside the compartment are inserted in leakage prevention sheet 60 earlier, put liner 6 again, so that really the hole is sealed, and mast 1 is before inserting expansion link 2, pass this clip head 5 earlier, and clip head 5 is fixed on the expansion link 2 with screw, as for the positioning sleeve 3 on mast 1 top, be solid equally, so before or be inserted at last can again by the screw spiral shell.

Above-mentioned is installation process of the present utility model, then be that reception termination with the antenna of required installation is fixed on the positioning sleeve 3 when using, then each lead is penetrated by through hole 30, and be passed down through hollow inside by the top of mast 1, be connected in the appropriate location and promptly finish and enter interior, the utility model has following advantage when using:

(1) steadiness is good, and this mast 1 is to make with aluminium material, and quality is light, receive signal good, more be not subject to disturb, and can not shaken or windage is promptly swung and rocked as traditional telescopic antenna.

(2) multiple signal antennas can both be installed conductings via the positioning sleeve 3 on the top of the utility model device, establishes a hole and needn't whenever be provided with to dig on a kind of antenna compartment in sight, and is both impracticable also not attractive in appearance.

(3) because the setting of this spiral shell head 40, may command mast 1 stretches out height, can be according to landform and the suitable height of environmental selection, and can mast 1 is fixing.

(4) in the time of in mast 1 income compartment, the groove 50 by clip head 5 upper ends form can be fastened with the projection 31 of top positioning sleeve 3 belows, prevents from that mast 1 from rotating to twist off lead.

In sum, the utility model can reach the effect of expection, patent gazette and technical literature that each is relevant were once consulted in this case before application again, but and find no identical product, " the at first creation " that visible this application has meets the Patent Law defined reaches the principle of " closing in practicality ".

Claims

1, a kind of antenna device mounted on vehicle is characterized in that comprising:

One mast is the elongated rod-shaped of hollow;

One expansion link is hollow rod shape, can penetrate for mast;

2, antenna device mounted on vehicle as claimed in claim 1, it is characterized in that wherein this positioning sleeve below is provided with projection, and is provided with a canaliculate clip head in the expansion link upper end, when taking in mast in the compartment, projection and groove are fastened and prevent that mast from rotating.

3, antenna device mounted on vehicle as claimed in claim 1 is characterized in that, wherein this holder passes through the solid expansion link of screw spiral shell, and penetrates the degree of tightness of the mast of expansion link by spiral shell head control.

4, antenna device mounted on vehicle as claimed in claim 1 or 2 is characterized in that, wherein this holder is the two-chip type holder, and has the short slot of suitable length in centre.