CN209822855U - Fixing device for vehicle-mounted antenna assembly and antenna assembly - Google Patents
Fixing device for vehicle-mounted antenna assembly and antenna assembly Download PDFInfo
- Publication number
- CN209822855U CN209822855U CN201920618144.1U CN201920618144U CN209822855U CN 209822855 U CN209822855 U CN 209822855U CN 201920618144 U CN201920618144 U CN 201920618144U CN 209822855 U CN209822855 U CN 209822855U
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- Prior art keywords
- fixing
- piece
- base
- elastic
- fixing device
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Abstract
The utility model discloses a fixing device for a vehicle-mounted antenna assembly and the vehicle-mounted antenna assembly, the antenna assembly includes a fixture, a housing, and an antenna element operating at least one frequency, the fixing device comprises a base and an elastic connecting piece, one side of the base is connected with a cover body to enclose a cavity for containing the antenna element, the other side of the base is provided with a limiting part, an installation sheet is sleeved outside the limiting part through an installation hole, the base is also provided with a fixing table which is positioned in the limiting part and forms a channel with the limiting part, the fixing table is provided with a threaded hole for a screw rod to pass through, one end of the elastic connecting piece is positioned between a nut of the screw rod and the fixing table, the other end of the elastic connecting piece is inserted into the channel and is abutted against, and then the middle part of the elastic connecting piece deforms outwards to form a fixing part, and one side of the fixing part is abutted against the mounting piece to tightly attach and fix the mounting piece and the base. The utility model discloses can take place to warp the back through elastic connection spare and form the fixed part, will install piece and base and hug closely fixedly, fixed respond well.
Description
Technical Field
The utility model relates to an on-vehicle antenna assembly technical field especially relates to a fixing device and antenna module for on-vehicle antenna module.
Background
At present, with the rapid development of the automobile industry, people have higher and higher requirements on the appearance and the function of an automobile, the function of a single radio is far from meeting the market demand, the functions of various mobile internet communication and satellite navigation require the design of an automobile antenna, wherein the antenna is often fixed by a specific device when being assembled, nylon rivets are widely used on the manufacturing of the antenna as a fixing mode, namely, the antenna is connected with an installation sheet by adopting a screw fastening mode, the periphery of the screw is sealed and waterproof, therefore, when the antenna is installed, the screw needs to be screwed down, the process is troublesome, the nylon rivets are only fixed by the screw, the contact area of the screw and the installation sheet is limited, the screw is easy to fall off, the connection between the antenna and the installation sheet is not fastened, the looseness is easy to occur, the contact of the antenna is poor, and the signal transmission is interrupted.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a fixing device and antenna module for on-vehicle antenna module can form the fixed part through elastic connection spare after taking place to warp, hugs closely fixedly with installation piece and base, and fixed respond well.
To achieve the above object, the present invention provides a fixing device for a vehicle-mounted antenna assembly, the fixing device fixes the antenna component and the mounting sheet and comprises a base and an elastic connecting piece, wherein the base is provided with a limiting part, the mounting plate is sleeved outside the limiting part through a mounting hole, the base is also provided with a fixed platform which is positioned in the limiting part and forms a channel with the limiting part, the fixed table is provided with a threaded hole for the screw to pass through, one end of the elastic connecting piece passes through the screw and is positioned between the nut of the screw and the fixed table, the other end of the elastic connecting piece is inserted into the channel and is propped against the base, the screw is screwed to enable the spring bolt elastic connecting piece to move towards the direction that the two ends are close to each other, and then the middle part of the elastic connecting piece deforms outwards to form a protruding part, one side of the protruding part abuts against the mounting piece, and the mounting piece and the base are tightly attached and fixed.
The elastic connecting piece comprises a bottom, a connecting part and a fixing part which are integrally formed, one end of the connecting part is connected with the edge of the bottom, the other end of the connecting part is connected with the edge of the fixing part, a through hole penetrating through the screw rod is formed in the bottom, the connecting part is just inserted into the channel, and the connecting part is located on the outer wall of the fixing table.
The connecting device comprises a base, a connecting portion and a fixing platform, wherein the connecting portion is arranged on the base, the connecting portion is arranged on the fixing platform, the connecting portion is arranged on the connecting portion, the connecting portion is arranged on the fixing platform, the connecting portion is arranged on the connecting portion, and the connecting portion is connected with the fixing platform through a connecting piece.
Wherein, spacing portion includes that first encloses to close portion and second and encloses the portion of closing, first both ends that enclose the portion of closing and second enclose the portion of closing form the breach respectively, elastic connection spare's joint portion card is gone into in the joint groove, just the connecting piece is located on the breach.
The base is located one side of the fixed station is provided with a fixed hole for the antenna to pass through, and the fixed hole is located in the limiting portion.
The connecting part comprises a first connecting part and a second connecting part which are oppositely arranged and are respectively positioned on two sides of the fixed platform adjacent to the fixed hole.
The first connecting portion and the second connecting portion comprise first elastic pieces and second elastic pieces, one ends of the first elastic pieces and the second elastic pieces in the height direction are connected with the bottom, the other ends of the first elastic pieces and the second elastic pieces are connected with the fixing portion, and gaps are formed between the first elastic connecting pieces and the second elastic connecting pieces.
The first elastic piece and the second elastic piece are arc-shaped, and the distance between the maximum arc diameters of the first elastic piece and the second elastic piece is smaller than the diameter of the mounting hole.
The utility model provides an antenna module, including the higher authority fixing device, the cover body and the antenna element that can operate with at least one frequency, fixing device's base one side encloses the synthesis with the holding with the cover body coupling the cavity of antenna element, fixing device's spacing position in on the opposite side of base, the installation piece passes through the mounting hole cover and is in outside spacing portion, rotatory fixing device's screw rod, and then elastic connection spare's the outside deformation in middle part forms the fixed part, just one side of fixed part is supported and is held on the installation piece, will the installation piece is hugged closely fixedly with the base.
The utility model has the advantages that: compared with the prior art, the utility model provides a fixing device and antenna module for vehicle-mounted antenna module, the antenna module realizes fixed use through the installation piece, and the fixing device of this antenna module is equipped with base and elastic connecting piece, enclose through base and cover body and form the cavity that holds the antenna element, before fixed, the installation piece is well positioned through spacing portion on the base first, and still be equipped with the fixed station that is located spacing portion and forms the passageway with spacing portion on the base, be equipped with the screw hole that supplies the screw rod to pass on the fixed station, elastic connecting piece one end passes the screw rod and is located between the nut of screw rod and the fixed station, the other end inserts the passageway and supports and holds on the base, both ends of elastic connection are all fixed, make elastic connection only can deform toward the direction that the middle part is expanded in the motion, form the bellying, make one side of bellying support and hold on the installation piece, the advantages of large fixed area and firm fixation are realized.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the elastic connection of the present invention;
fig. 4 is a schematic structural view of the base of the present invention;
fig. 5 is a schematic view of the fixing state of the present invention.
The main element symbols are as follows:
1. cover body 2, base
4. Elastic connecting piece 5 and mounting piece
6. Screw 7, antenna
21. Stopper 22 and fixing table
41. Bottom 42, connecting part
43. Fixing part 411, through hole
421. First connection part 422 and second connection part
423. First elastic sheet 424 and second elastic sheet
431. Clamping part 221 and screw hole
222. Convex strip 211 and first enclosing part
212. Second enclosure portion 51, mounting hole.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 5, the present invention provides a vehicle antenna assembly, which can be fixed to a mounting plate 5 through a fixing device, the mounting plate 5 can be a roof, a trunk, or a hood of a vehicle, the vehicle antenna assembly includes a fixing device, a cover 1 and an antenna element capable of operating at least one frequency, wherein the fixing device includes a base 2 and an elastic connector 4, one side of the base 2 is connected to the cover 1 to enclose a cavity for accommodating the antenna element, the other side of the base 2 is provided with a limiting portion 21, the mounting plate 5 is sleeved outside the limiting portion 21 through a mounting hole 51, the shape of the mounting hole 51 is adapted to the shape of the limiting portion, the base 2 is further provided with a fixing platform 22 located in the limiting portion 21 and forming a channel with the limiting portion 21, the fixing platform 22 is provided with a threaded hole 221 for the screw rod 6 to pass through, one end of the elastic connector 4 passes through the screw rod 6 and is located between the nut 61 of the screw rod 6 and the, The other end of the elastic connecting piece 4 is inserted into the channel and then abutted against the base 2, the two ends of the elastic connecting piece 4 can be fixed by the arrangement, when the screw 6 is screwed, one end of the elastic connecting piece 4 is sleeved between the screw cap 61 and the fixed platform 22, so that one end of the elastic connecting piece 4 positioned at the screw cap 61 can move along with the screw 6 towards the direction close to the base 2, namely the whole elastic connecting piece 4 moves along the direction of the two ends of the elastic connecting piece to enable the middle part of the elastic connecting piece 4 to deform outwards to form a convex part, one side of the convex part abuts against the mounting piece 5, the mounting piece 5 and the base 2 are fixed in a close fit manner, compared with the mode of only using screws, firstly, the screws do not need to be taken down before fixing, the mounting piece 5 is well positioned through the limiting parts, secondly, both ends of the elastic connecting piece 4 are fixed, and the elastic connecting piece 4 can only deform towards the direction of the middle part expanding outwards in, the bulge is formed, so that one side of the bulge is abutted against the mounting piece 5, and the advantages of large fixing area and firm fixing are realized.
In this embodiment, referring to fig. 2 and 3, the elastic connecting member 4 specifically includes a bottom portion 41, a connecting portion 42 and a fixing portion 43, which are integrally formed, the connecting portion 42 has one end connected to an edge of the bottom portion 41 and the other end connected to an edge of the fixing portion 43, a through hole 411 is formed in the bottom portion 41 and penetrates through the screw 6, the connecting portion 42 is just inserted into the channel, and the connecting portion 42 is located on an outer wall of the boss 22, so that when the connecting portion 42 is a continuous plane, a contact surface between one side of the protruding portion and the mounting piece 5 after deformation is the largest, and the fixing is the best; in order to better connect the fixing part with the base, the two ends of the fixing part 43 extend in the direction perpendicular to the connecting part 42 to form clamping parts 431, the outer wall of the fixing table 22 is provided with a convex strip 221 along the height direction, a clamping groove is formed between the convex strip 221 and the limiting part 21, the clamping parts 431 are clamped into the clamping groove, and then the elastic connecting piece 4 is fixed on the base 2 through the connecting part 42, so that the good fixing effect can be achieved with the minimum area, and the convex strip 221 can also play a role in limiting the screwing of the screw 6; and in order to make the elastic connection piece 4 after the deformation appear the rupture with the place that fixed part 43 is connected easily, this spacing portion 21 includes that first portion 211 and the second of enclosing closes the portion 212, first portion 221 and the second of enclosing forms the breach respectively with the both ends that close the portion 212, the joint portion 431 card of elastic connection piece 4 is gone into in the joint groove, and connecting portion 42 just in time is located the breach, there is certain deformable space in the place that connecting portion 42 and fixed part 43 are connected like this, and connecting portion 42 is out of shape the back, the one side that is located installation piece 5 can support completely and hold on installation piece 5, it is fixed better.
In this embodiment, referring to fig. 3 and 4, for installation convenience, a fixing hole 23 for passing through the antenna 7 connected to the antenna element is disposed on one side of the base 21 on the fixing platform 22, and the fixing hole 23 is disposed in the position-limiting portion 21, so that whether to install the antenna first or to sleeve the mounting plate can be selected at will, and in order to reduce the enclosed area of the position-limiting portion 21, so that the overall size of the antenna assembly is small, the connecting portion 42 includes a first fixing portion 421 and a second fixing portion 422 which are oppositely disposed and are respectively disposed on two sides of the fixing platform 22 and the fixing hole 23, so that after the elastic connection 4 is deformed, the first fixing portion 421 and the second fixing portion 422 can only be deformed toward two sides of the fixing platform 22 adjacent to the fixing hole 23, and do not occupy the space of the fixing hole 23, so that the fixing hole 23 can be enclosed by the position-limiting portion 21 and the fixing platform 22 as side walls, and no reserved, the whole volume of the antenna component is small; in order to make the deformation capability of the connecting portion 42 better, the first connecting portion 421 and the second connecting portion 422 both include a first elastic piece 423 and a second elastic piece 424, one end of the first elastic piece 423 and the second elastic piece 424 along the height direction is connected with the bottom 41, the other end is connected with the fixing portion 43, and a gap is formed between the first elastic connecting piece 423 and the second elastic connecting piece 424, so that when the connecting portion is deformed, the two sides are stressed and enough deformation space is reserved, the first elastic piece 423 and the second elastic piece 424 are arc-shaped, and the maximum outer diameter of the arc-shaped is smaller than the diameter of the fixing hole 51, which is equivalent to reserving a deformation path, so that when the screw 6 is screwed, resistance cannot be received, and the maximum outer diameter of the arc-shaped is smaller than the diameter of the fixing hole 51, which can ensure that the screw 6 needs to be taken down first to fix the mounting piece 5.
The utility model has the advantages that:
(1) both ends of the elastic connecting piece are fixed, so that when the screw rod of the elastic connecting piece is screwed, the middle part of the elastic connecting piece deforms outwards to form a protruding part, one side of the protruding part abuts against the mounting piece, and the mounting piece and the base are tightly attached and fixed.
(2) First connecting portion and second connecting portion all include curved first flexure strip and second flexure strip, have reserved the deformation route for when screwing the screw rod, can not receive the influence of resistance.
The above disclosure is only one or several specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (9)
1. A fixing device for an on-vehicle antenna assembly fixes the antenna assembly and a mounting piece, it is characterized by comprising a base and an elastic connecting piece, wherein the base is provided with a limiting part, the mounting piece is sleeved outside the limiting part through a mounting hole, the base is also provided with a fixed platform which is positioned in the limiting part and forms a channel with the limiting part, the fixed table is provided with a threaded hole for the screw to pass through, one end of the elastic connecting piece passes through the screw and is positioned between the nut of the screw and the fixed table, the other end of the elastic connecting piece is inserted into the channel and is propped against the base, the screw is screwed to enable the spring bolt elastic connecting piece to move towards the direction that the two ends are close to each other, and then the middle part of the elastic connecting piece deforms outwards to form a protruding part, one side of the protruding part abuts against the mounting piece, and the mounting piece and the base are tightly attached and fixed.
2. The fixing device as claimed in claim 1, wherein the elastic connecting member comprises a bottom portion, a connecting portion and a fixing portion, the bottom portion, the connecting portion and the fixing portion are integrally formed, one end of the connecting portion is connected to an edge of the bottom portion, the other end of the connecting portion is connected to an edge of the fixing portion, a through hole is formed in the bottom portion, the connecting portion passes through the screw rod, the connecting portion is just inserted into the channel, and the connecting portion is located on an outer wall of the fixing table.
3. The fixing device according to claim 2, wherein two ends of the connecting portion extend in a direction perpendicular to the connecting portion to form a clamping portion, a protruding strip is disposed on an outer wall of the fixing table in a height direction, a clamping groove is formed between the protruding strip and the limiting portion, the clamping portion is clamped into the clamping groove, and the elastic connecting member is fixed on the base through the connecting portion.
4. The fixing device according to claim 3, wherein the limiting portion comprises a first enclosing portion and a second enclosing portion, notches are formed at two ends of the first enclosing portion and the second enclosing portion respectively, the clamping portion of the elastic connecting piece is clamped into the clamping groove, and the connecting piece is located on the notches.
5. The fixing device according to claim 2, wherein a fixing hole for passing the antenna is formed on one side of the base located on the fixing table, and the fixing hole is located in the position limiting portion.
6. The fixing device according to claim 5, wherein the connecting portion comprises a first connecting portion and a second connecting portion which are oppositely arranged and respectively located at two sides of the fixing platform adjacent to the fixing hole.
7. The fixing device according to claim 6, wherein the first connecting portion and the second connecting portion each include a first elastic piece and a second elastic piece, one end of each of the first elastic piece and the second elastic piece in the height direction is connected to the bottom portion, the other end of each of the first elastic piece and the second elastic piece is connected to the fixing portion, and a gap is formed between the first elastic connecting piece and the second elastic connecting piece.
8. The fastening device of claim 7, wherein the first and second resilient tabs are arcuate and the distance between the maximum arcuate diameters of the first and second resilient tabs is less than the diameter of the mounting hole.
9. An antenna assembly comprising the fixing device of any one of claims 1-8, a cover body, and an antenna element capable of operating at least one frequency, wherein one side of the base of the fixing device is connected with the cover body to define a cavity for accommodating the antenna element, the limiting portion of the fixing device is located on the other side of the base, the mounting plate is sleeved outside the limiting portion through a mounting hole, the screw of the fixing device is rotated, the middle portion of the elastic connecting member is deformed outwards to form a fixing portion, and one side of the fixing portion abuts against the mounting plate to tightly fix the mounting plate and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618144.1U CN209822855U (en) | 2019-04-30 | 2019-04-30 | Fixing device for vehicle-mounted antenna assembly and antenna assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618144.1U CN209822855U (en) | 2019-04-30 | 2019-04-30 | Fixing device for vehicle-mounted antenna assembly and antenna assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822855U true CN209822855U (en) | 2019-12-20 |
Family
ID=68882375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618144.1U Expired - Fee Related CN209822855U (en) | 2019-04-30 | 2019-04-30 | Fixing device for vehicle-mounted antenna assembly and antenna assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864586A (en) * | 2020-12-31 | 2021-05-28 | 泰兴市东盛电子器材厂 | Vehicle-mounted antenna with anti-deflection fixing device |
-
2019
- 2019-04-30 CN CN201920618144.1U patent/CN209822855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864586A (en) * | 2020-12-31 | 2021-05-28 | 泰兴市东盛电子器材厂 | Vehicle-mounted antenna with anti-deflection fixing device |
| CN112864586B (en) * | 2020-12-31 | 2022-06-28 | 泰兴市东盛电子器材厂 | Vehicle-mounted antenna with anti-deflection fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |