CN206727214U - Car phone combined antenna - Google Patents

Abstract

A kind of car phone combined antenna, including upper shell, lower house with opening, main printed substrate and secondary printed substrate, primary antenna circuit is provided with main printed substrate, slave antenna circuit is provided with secondary printed substrate, the bending two ends of lower house are into default angle, upper shell is arranged on the aperture position of lower house and forms an inner chamber, inner chamber is made up of the main chamber and secondary cavity at corresponding lower house both ends respectively, main printed substrate and secondary printed substrate are separately positioned in main chamber and secondary cavity, primary antenna circuit and slave antenna circuit are electrically connected with a connection end respectively.Main printed substrate and secondary printed substrate are set into angle in the utility model, no matter by car phone combined antenna be arranged on where on, main printed substrate and/or secondary printed substrate can ensure that car phone combined antenna receives signal, have the advantages that antenna volume is small, can accommodate multiple antennas, be simple in construction, reception signal ability is strong and signal stabilization.

Description

Car phone combined antenna

Technical field

Technical field of automotive electronics is the utility model is related to, more particularly, to a kind of car phone combined antenna.

Background technology

The outside vehicle reception antenna of early stage has rod-type, Telescopic shaft type etc., and these antenna is easily influenceed and become by external force Shape is even damaged, and influences the attractive in appearance of vehicle again.The development of auto industry so that the small size antenna with streamline profile turns into The selection of trend.Mobile unit (for example, AM/FM radios, GPS navigation equipments, in-car TV etc.) is improving people's Drive also to propose antenna higher requirement while experience, in order that car antenna device miniaturization, people have invented car Carry antenna equipment.But there is following defect in existing car antenna：1st, antenna volume is larger, causes car antenna equipment can not Accommodate multiple antennas；2nd, it is complicated, add the cost and installation cost of extra connection member；3. car antenna is set The ability of standby reception signal, the jitter of reception.

Utility model content

In order to overcome above mentioned problem, the utility model provides a kind of small volume to society, can accommodate multiple antennas, structure letter Single, reception signal ability is strong and the car phone combined antenna of signal stabilization.

The technical solution of the utility model is：A kind of car phone combined antenna is provided, including upper shell, there is opening Lower house, main printed substrate and secondary printed substrate, primary antenna circuit is provided with the main printed substrate, described Slave antenna circuit is provided with secondary printed substrate, the bending two ends of the lower house are installed into default angle, the upper shell On the aperture position of the lower house and an inner chamber is formed, the inner chamber is respectively by the main chamber at the corresponding lower house both ends Formed with secondary cavity, the main printed substrate and the secondary printed substrate are separately positioned on main chamber room and the secondary chamber In room, the primary antenna circuit and the slave antenna circuit are electrically connected with a connection end respectively.

As to improvement of the present utility model, the connection end is arranged on the main printed substrate.

As to improvement of the present utility model, the main printed substrate and the secondary printed substrate be pcb board or/and FPC.

As to improvement of the present utility model, in addition to main cables, perforation, the main line are provided with the upper shell One end of cable is electrically connected with the connection end, and the other end of the main cables electrically connects through the perforation with the first joint Connect.

As electrical to improvement of the present utility model, in addition to by-pass cable, one end and the connection end of the by-pass cable Connection, the other end of the by-pass cable are electrically connected with through the perforation with the second joint.

As to improvement of the present utility model, first joint and second joint are MMCX joints and/or IPEX Joint.

It is separately positioned on as to improvement of the present utility model, in addition to some attaching clamps, some attaching clamps On the bending position of the both ends of the lower house and the lower house.

As to improvement of the present utility model, the edge of the upper shell is provided with some snap fits, in the lower casing Depressed part, cooperation and the lower house card of the upper shell by the snap fit and the depressed part are provided with the inwall of body It is combined.

As to improvement of the present utility model, the scope of the default angle more than 0 degree between arriving less than or equal to 90 degree.

As to improvement of the present utility model, drop face is provided with the inwall at the lower house edge of opening, Set coupling raised on the side of the edge of the upper shell, the coupling projection is arranged on the drop face.

The utility model as a result of upper shell, lower house, main printed substrate and secondary printed substrate, lower house Bending two ends are separately positioned in main chamber and secondary cavity into default angle, main printed substrate and secondary printed substrate, so Main printed substrate and secondary printed substrate is allowed for set into angle, no matter car phone combined antenna is arranged on any position Put, main printed substrate and/or secondary printed substrate can ensure that car phone combined antenna receives signal, and will not Disturb, reception signal ability is strong, have small volume, can accommodate multiple antennas, be simple in construction, reception signal ability by force and believe The advantages that number stable.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model.

Fig. 2 is Fig. 1 decomposition texture schematic diagram.

Wherein：1. upper shell；11. snap fit；12. coupling is raised；13. solidus structure；2. lower house；21. channel-shaped；22. point Dividing plate；23. wire casing；24. drop face；25. attaching clamp；26. fixing hole；27. depressed part；28. fixed space；31. main printing Wiring board；32. secondary printed substrate；33. connecting line；41. main cables；42. by-pass cable；43. the first joint；44. the second joint.

Embodiment

In description of the present utility model, it is to be understood that " " center ", " on " in term, " under ", "front", "rear", The orientation or position relationship of the instructions such as "left", "right" are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the utility model and simplify and describe, rather than instruction or imply signified device or component must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " It is only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connection ", " connected " should be interpreted broadly, for example, it may be being fixedly connected or dismantling connection, or integratedly be connected Connect；Can be mechanical connection or electrical connection；Can be joined directly together or be indirectly connected by intermediary, It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Language is in concrete meaning of the present utility model.

Refer to Fig. 1 and Fig. 2, Fig. 1 and disclosed in Fig. 2 be a kind of car phone combined antenna.The car phone group Closing antenna includes upper shell 1, has lower house 2, main printed substrate 31, secondary printed substrate 32, the and of main cables 41 of opening By-pass cable 42, primary antenna circuit is provided with the main printed substrate 31（It is invisible in figure）, in the secondary printed wire Slave antenna circuit is provided with plate 32（It is invisible in figure）, the main printed substrate 31 and the secondary printed substrate 32 are Pcb board or/and FPC.

In the present embodiment, the bending two ends of the lower house 2 are into default angle（Do not identify）, the scope of the default angle It is less than or equal to being arrived more than 0 degree between 90 degree.The inside of the lower house 2 is set into channel-shaped 21 in the inside of the lower house 2 Some demarcation strips 22 are equipped with, fixed space 28, institute are formed respectively between two ends of the demarcation strip 23 and the lower house 2 The quantity for stating fixed space 28 is two, and wire casing 23 is provided with the demarcation strip 22.Set on the inwall of the lower house 2 Depressed part 27 is equipped with, drop face 24 is provided with the inwall at the edge of opening of lower house 2.Also include some attaching clamps 25, fixing hole 26 is provided with the attaching clamp 25, some attaching clamps 25 are separately positioned on the lower house 2 On the bending position of both ends and the lower house 2.

In the present embodiment, the upper shell 1 is provided with perforation into tabular on the upper shell 1（It is invisible in figure）, Solidus structure 13 is provided with the position of the corresponding perforation, sets coupling convex on the side of the edge of the upper shell 1 Play 12, be provided with some snap fits 11 in the edge of the upper shell 1, the upper shell 1 by the snap fit 11 with it is described recessed The cooperation for falling into portion 27 is fastened togather with the lower house 2.That is, the upper shell 1 is arranged on opening for the lower house 2 On mouth position, and the coupling projection 12 is arranged on the drop face 24, makes upper shell 1 and the lower house 2 shape Into a fixed pan（Do not identify）.When the car phone combined antenna is fixed on fixture by the attaching clamp 25 When, the fixed pan contacts with fixture.

In the present embodiment, the upper shell 1 is arranged on the aperture position of the lower house 2 and forms an inner chamber（In figure It is invisible）, the inner chamber is respectively by the main chamber at the corresponding both ends of lower house 2（It is invisible in figure）And secondary cavity（In figure not It can be seen that）Form, the main printed substrate 31 and the secondary printed substrate 32 are separately positioned on main chamber room and the pair In chamber.That is, what the main printed substrate 31 and the secondary printed substrate 32 were set into angle.The main printing Wiring board 31 and the secondary printed substrate 32 by adhesive adherence on the bottom of the lower house 2, and the main printing Wiring board 31 and the secondary printed substrate 32 are located in the fixed space 28 respectively.

In the present embodiment, the primary antenna circuit and the slave antenna circuit respectively with a connection end（It is invisible in figure）Electricity Property connection, the connection end is arranged on the main printed substrate 31, and the primary antenna circuit and the slave antenna circuit are simultaneously Connection.The secondary printed substrate 32 is electrically connected with by connecting line 33 and the main printed substrate 31, and the connecting line 33 are installed in the wire casing 23.That is, one end of the connecting line 33 electrically connects with the secondary printed substrate 32 Connect, the other end of the connecting line 33 is electrically connected with through the wire casing 23 with the main printed substrate 31.

Also include main cables 41, one end and the connection end of the main cables 41 are electrically connected with, the main cables 41 The other end is electrically connected with through the perforation with the first joint 43.Also include by-pass cable 42, one end of the by-pass cable 42 and institute Connection end electric connection is stated, the other end of the by-pass cable 42 is electrically connected with through the perforation with the second joint 44.The master Cable 41 and the by-pass cable 42 are arranged in the solidus structure 13, and first joint 43 and second joint 44 are MMCX joints and/or IPEX joints.

The utility model is as a result of the upper shell, the lower house, the main printed substrate and the secondary print Brush wiring board, the bending two ends of the lower house are divided into default angle, the main printed substrate and the secondary printed substrate It is not arranged in main chamber room and the secondary cavity, so allows for the main printed substrate and the secondary printed substrate Into angle set, no matter by the car phone combined antenna be arranged on where on, the main printed substrate and/or institute Stating secondary printed substrate can ensure that the car phone combined antenna receives signal, and will not disturb, and receive letter Number ability is strong, have the advantages that small volume, multiple antennas can be accommodated, be simple in construction, reception signal ability is strong and signal stabilization.

It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that to be entered to the utility model Row explain, in order to be able to preferably explain the utility model, still, these description can not with any explanation into be to this The limitation of utility model, particularly, each feature described in various embodiments can also be mutually combined, so as to Other embodiment is formed, except there is clearly opposite description, these features should be understood that any one reality can be applied to Apply in mode, and be not limited merely to described embodiment.

Claims (10)

1. A kind of 1. car phone combined antenna, it is characterised in that：Lower house, main printed wire including upper shell, with opening Plate and secondary printed substrate, primary antenna circuit is provided with the main printed substrate, is set on the secondary printed substrate Slave antenna circuit is equipped with, the bending two ends of the lower house are arranged on opening for the lower house into default angle, the upper shell On mouth position and an inner chamber is formed, the inner chamber is made up of the main chamber and secondary cavity at the corresponding lower house both ends respectively, institute State main printed substrate and the secondary printed substrate is separately positioned in main chamber room and the secondary cavity, the primary antenna Circuit and the slave antenna circuit are electrically connected with a connection end respectively.
2. 2. car phone combined antenna according to claim 1, it is characterised in that：The connection end is arranged on the main print On brush wiring board.
3. 3. car phone combined antenna according to claim 1 or 2, it is characterised in that：The main printed substrate and institute It is pcb board or/and FPC to state secondary printed substrate.
4. 4. car phone combined antenna according to claim 1 or 2, it is characterised in that：Also include main cables, on described Perforation is provided with housing, one end of the main cables is electrically connected with the connection end, and the other end of the main cables passes through The perforation is electrically connected with the first joint.
5. 5. car phone combined antenna according to claim 4, it is characterised in that：Also include by-pass cable, the by-pass cable One end and the connection end be electrically connected with, the other end of the by-pass cable is electrically connected with through the perforation with the second joint.
6. 6. car phone combined antenna according to claim 5, it is characterised in that：First joint and described second connects Head is MMCX joints and/or IPEX joints.
7. 7. car phone combined antenna according to claim 1 or 2, it is characterised in that：Also include some attaching clamps, if The attaching clamp is done to be separately positioned on the both ends of the lower house and the bending position of the lower house.
8. 8. car phone combined antenna according to claim 1 or 2, it is characterised in that：In the edge of the upper shell Be provided with some snap fits, be provided with depressed part on the inwall of the lower house, the upper shell by the snap fit with it is described The cooperation of depressed part is fastened togather with the lower house.
9. 9. car phone combined antenna according to claim 1 or 2, it is characterised in that：The scope of the default angle exists Arrive and be less than or equal between 90 degree more than 0 degree.
10. 10. car phone combined antenna according to claim 1 or 2, it is characterised in that：In the lower house edge of opening Drop face is provided with the inwall at place, sets coupling raised on the side of the edge of the upper shell, the coupling is raised It is arranged on the drop face.