CN209402868U - A kind of car body controller of stand alone type external antenna - Google Patents
A kind of car body controller of stand alone type external antenna Download PDFInfo
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- CN209402868U CN209402868U CN201821455661.3U CN201821455661U CN209402868U CN 209402868 U CN209402868 U CN 209402868U CN 201821455661 U CN201821455661 U CN 201821455661U CN 209402868 U CN209402868 U CN 209402868U
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Abstract
The utility model relates to a kind of car body controllers of free-standing external antenna, the antenna of copper foil antenna or integrated through injection molding is replaced with entity antenna, entity antenna is arranged outside shell, to enhance signal reception, and entity antenna is fixed by the structure of three dimension location, entity antenna is welded by welding hole and pcb board, firm welding, it does not loosen, is not easily to fall off, promoting the anti-vibration, anti-dropping capability of the utility model.The entity antenna of three-stage solid bending, not only facilitates fixed installation, but also can increase the length of entity antenna as far as possible, further enhances signal reception.The connecting pin of entity antenna limits the length across pcb board by expanding body, prevents from causing the insensitive problem of remote control reception.Antenna channels are arranged in the utility model in shell, are used to support pcb board, prevent when welding entity antenna and pcb board, excessively pressing pcb board, cause pad stress stress excessive, and the solder joint of entity antenna is caused to there is the hidden danger for the loosening that falls off.
Description
Technical field
The utility model relates to a kind of car body controllers, more specifically to a kind of vehicle body of free-standing external antenna
Controller.
Background technique
Common car body controller is belonged to built-in antenna, is then existed using the copper foil antenna being set up directly on pcb board
It is remotely controlled deficiency insensitive, that remote control distance is shorter, car body controller is directly influenced in vehicle and range is set, and then influence vehicle
Whole electrical design or even structure design.
Chinese utility model patent application 201621161454.8 discloses a kind of car body controller and automobile, Body Control
Device includes: antenna, car body controller upper cover, PCB and car body controller lower cover, antenna and car body controller upper cover integrated through injection molding at
First contact jaw of type, the flush with outer surface of upper antenna surface and car body controller upper cover, antenna has bending structure, with installation
The second contact jaw connection on the PCB in car body controller upper cover, realizes antenna function, car body controller lower cover and vehicle body control
Device upper cover processed completes assembly, realizes and antenna is integrated in car body controller, the signal for strengthening antenna to a certain extent connects
Receipts ability.
But above-mentioned utility model still has deficiency:
1, the antenna and shell of injection molding form integral structure, are not easy to mounting and adjusting, and high production cost.
2, antenna is connected by the second contact portion of exposed the first contact portion and PCB inside car body controller, due to
Antenna is integrated injection molding, thus more difficult welding, or even can not weld, and can only be attached by the contact that on-fixed connects, into
And be easier to loosen or fall off, cause antivibration crash resistance poor.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of effectively enhancing signal reception,
The car body controller for the free-standing external antenna for facilitating mounting and adjusting, production cost low.
The technical solution of the utility model is as follows:
A kind of car body controller of stand alone type external antenna, including shell, pcb board, entity antenna, housing outer surface setting
There is mounting groove, entity antenna is set in mounting groove, and the connecting pin of entity antenna is protruded into shell, is connect with pcb board, mounting groove
Three dimension location is formed to entity antenna.
Preferably, entity antenna includes antenna leading portion, antenna middle section, antenna endpiece, the end of antenna leading portion is connection
End, antenna leading portion, antenna middle section and antenna endpiece sequentially form bending；Antenna middle section and antenna endpiece are installed in mounting groove,
Antenna leading portion passes through the through-hole of installation groove bottom, protrudes into shell.
Preferably, antenna leading portion is substantially vertical with antenna middle section, antenna middle section is substantially vertical with antenna endpiece, before antenna
Section forms substantially spatial vertical with antenna endpiece.
Preferably, mounting groove respective antenna middle section, antenna endpiece, including middle section groove, endpiece groove, middle section groove
Aperture position is provided with opening position-limit mechanism, and the aperture position of endpiece groove is provided with silent position-limit mechanism, and be open position-limit mechanism
Necking is formed to the opening of middle section groove, silent position-limit mechanism forms the opening of endpiece groove silent.
Preferably, opening position-limit mechanism includes the limited block for being set to the aperture position two sides of middle section groove, limited block
Be laterally extended above towards middle section groove, limited block towards the lower surface of middle section groove be cambered surface.
Preferably, the lateral distance between two limited blocks is less than the diameter in antenna middle section, greater than the half of antenna middle section
Diameter；Antenna middle section forms interference fit in the position of opening position-limit mechanism.
Preferably, two limited blocks 141 and middle section groove constitute 3/4 circular arc.
Preferably, silent position-limit mechanism is the stop bridge being set to above the aperture position of endpiece groove, stop bridge court
It is cambered surface to the lower surface of endpiece groove.
Preferably, recessing groove is extended in the rear end of endpiece groove, when for assembling entity antenna, provided for entity antenna
Allow bit space.
Preferably, position of the connecting pin of entity antenna apart from end certain distance is set as expanding body, expanding body card
The end of one side loaded on pcb board, connecting pin passes through pcb board, stretches out certain length, forms welding section, will be real by welding section
Body antenna is welded on pcb board.
Preferably, shell includes upper cover and pedestal, upper exterior surface is provided with mounting groove, and the inner wall of upper cover is from through-hole court
Inside extend antenna channels, antenna channels are towards the link position of entity antenna and pcb board, and antenna leading portion is along antenna channels stretching
To pcb board；Antenna channels and pcb board form contact limit.
Preferably, antenna channels offer fluting along its length, the cross section of antenna channels is C-shaped or circular arc
Type.
Preferably, along antenna channels length direction be provided between the outer wall of antenna channels and the inner wall of shell plus
Strong plate.
The beneficial effects of the utility model are as follows:
The car body controller of stand alone type external antenna described in the utility model, replaces copper foil antenna or note with entity antenna
The antenna for moulding one entity antenna is arranged outside shell, to enhance signal reception, and the knot for passing through three dimension location
Entity antenna is fixed in structure, and entity antenna is welded by welding hole and pcb board, firm welding, does not loosen, is not easy to take off
It falls, promotes the anti-vibration, anti-dropping capability of the utility model.
In the utility model, the entity antenna of three-stage solid bending not only facilitates fixed installation, but also can increase as far as possible
The length of long entity antenna, further enhances signal reception.Entity antenna is by protruding into the intracorporal connecting pin of shell and pcb board
It is welded, then pcb board no longer needs the shell as far as possible close to setting antenna side, can further increase the length of entity antenna
Degree.The connecting pin of entity antenna limits the length across pcb board by expanding body, prevents the length across pcb board too long, causes
Front signal and reverse side signal are cancelled out each other, are cut down, and the insensitive problem of remote control reception is caused.
Antenna channels are arranged in the utility model in shell, and antenna channels are communicated with through-hole, and form certain length, can use
It in support pcb board, prevents when welding entity antenna and pcb board, excessively pressing pcb board, causes pad stress stress excessive,
The solder joint of entity antenna is caused to there is the hidden danger for the loosening that falls off.Antenna channels offer fluting along its length, so that entity day
When line is inserted into, entity antenna and pcb board device to hole can only be facilitated to be inserted into and installed toward the Direction distortion of fluting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model；
Fig. 3 is the partial schematic diagram of resigning groove location；
Fig. 4 is the structural schematic diagram of opening position-limit mechanism；
Fig. 5 is the structural schematic diagram for being closed position-limit mechanism；
Fig. 6 is the partial schematic diagram of antenna leading portion；
Fig. 7 is the assembling schematic diagram (inner surface visual angle) of upper cover Yu entity antenna；
Fig. 8 is the partial schematic diagram (showing entity antenna) of antenna channels position；
In figure: 10 be shell, and 11 be upper cover, and 12 be pedestal, and 13 be mounting groove, and 131 be middle section groove, and 132 be that endpiece is recessed
Slot, 133 be recessing groove, and 14 be opening position-limit mechanism, and 141 be limited block, and 15 be silent position-limit mechanism, and 151 be stop bridge, and 16 are
Antenna channels, 161 be fluting, and 162 be stiffening plate, and 20 be entity antenna, and 21 be antenna leading portion, and 211 be expanding body, and 212 be weldering
Section is connect, 22 be antenna middle section, and 23 be antenna endpiece, and 30 be pcb board.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
The utility model weak, at high cost, anti-crushing performance of antivibration for solution received antenna signal ability of the existing technology
The deficiencies of poor, provides a kind of car body controller of free-standing external antenna, as shown in Figure 1 and Figure 2, including shell 10, pcb board 30,
(entity brass antenna can be used) in entity antenna 20, wherein shell 10 includes upper cover 11 and pedestal 12, and pcb board 30 is mounted on shell
In body 10；10 outer surface of shell is provided with mounting groove 13, and entity antenna 20 is set in mounting groove 13, the connection of entity antenna 20
End is protruded into shell 10, is connect with pcb board 30, and mounting groove 13 forms three dimension location to entity antenna 20, i.e., peace is arranged
The surface of tankage 13 is reference plane, establishes XYZ coordinate system, then entity antenna 20 can realize X-axis, Y-axis, Z axis side in mounting groove 13
To positioning, entity antenna 20 is fixed in mounting groove 13.
In order to realize that three-dimensional space is fixed, entity antenna 20 is set as the structure of three-stage solid bending, i.e. entity antenna
20 include antenna leading portion 21, antenna middle section 22, antenna endpiece 23, and the end of antenna leading portion 21 is connecting pin, antenna leading portion 21, day
Line middle section 22 and antenna endpiece 23 sequentially form bending.In the present embodiment, antenna leading portion 21 is substantially vertical with antenna middle section 22, day
Line middle section 22 is substantially vertical with antenna endpiece 23, and antenna leading portion 21 and antenna endpiece 23 form substantially spatial vertical.Antenna middle section
22 are installed in mounting groove 13 with antenna endpiece 23, and the positioning of X-axis, Y direction can be realized；Antenna leading portion 21 passes through mounting groove
The through-hole of 13 bottom surfaces protrudes into shell 10, for connecting with pcb board 30.Meanwhile three-stage solid bending entity antenna 20 with
Mounting groove 13 cooperates, and can limit the rotation of entity antenna 20, achieve the effect that reliable and stable (mainly for steady in driving conditions
It is fixed, such as signal receiving sensitivity).
For entity antenna 20 in the positioning of Z-direction, i.e., entity antenna 20 is formed in the Z-axis direction and limited.This reality
In novel, 13 respective antenna middle section 22 of mounting groove, antenna endpiece 23, including middle section groove 131, endpiece groove 132, middle section is recessed
The aperture position of slot 131 is provided with opening position-limit mechanism 14, and the aperture position of endpiece groove 132 is provided with silent position-limit mechanism
15, opening position-limit mechanism 14 forms necking, silent the opening to endpiece groove 132 of position-limit mechanism 15 to the opening of middle section groove 131
Mouth forms silent.The necking that the position-limit mechanism 14 that is open is formed, forms the limit of Z-direction, silent position restrainer to antenna middle section 22
Structure 15 is formed silent, and the limit of Z-direction is formed to antenna endpiece 23.
In order to facilitate the installation of entity antenna 20, as shown in figure 3, recessing groove 133 is extended in the rear end of endpiece groove 132,
When for assembling entity antenna 20, being provided for entity antenna 20 and allowing bit space.It, can be first by antenna endpiece when entity antenna 20 is installed
23, which are close to recessing groove 133, is put into, then mobile toward endpiece groove 132, passes through closure position-limit mechanism, is installed in place, then pacifies again
Fill antenna middle section 22 to middle section groove 131.In order to facilitate the installation of, in the present embodiment, the end of recessing groove 133 is to being closed position restrainer
The distance of structure should be greater than the length of antenna endpiece 23.
Under normal conditions, in order to facilitate the installation of, 22 longest of antenna middle section, antenna leading portion 21 and antenna endpiece 23 are shorter, if
A silent position-limit mechanism 15 is set, antenna endpiece 23 when then installing, is first passed through silent position restrainer by multiple opening position-limit mechanisms 14
Antenna endpiece 23 is installed in place by structure 15 in endpiece groove 132, entity antenna 20 is then rotated, by 22 direction of antenna middle section
Middle section groove 131 rotates, and is caught in middle section groove 131 from opening position-limit mechanism 14, and antenna leading portion 21 is then good slotting from through-hole
Enter, protrudes into shell 10.Silent position-limit mechanism 15 is arranged in endpiece groove 132, antenna tail on the one hand can be inevitably prevented
Section 23 falls off from endpiece groove 132, and on the other hand, compared to longer antenna middle section 22, shorter antenna endpiece 23 can be more square
Just silent position-limit mechanism 15 is passed through from endpiece groove 132.Accordingly, then opening position-limit mechanism 14 is arranged in middle section groove
131, facilitate longer antenna middle section 22 to depress, crosses opening position-limit mechanism 14, be caught in middle section groove 131.It is limited in opening
Under mechanism 14 and the collective effect of silent position-limit mechanism 15, entity antenna 20 can be realized in the limit of Z-direction.
Specifically, as shown in figure 4, opening position-limit mechanism 14 includes the aperture position two sides for being set to middle section groove 131
The top of limited block 141, limited block 141 towards middle section groove 131 is laterally extended, the lateral distance between two limited blocks 141
Less than the diameter in antenna middle section 22, greater than the radius in antenna middle section 22；Position shape of the antenna middle section 22 in opening position-limit mechanism 14
At interference fit, the i.e. space surrounded between opening position-limit mechanism 14 and middle section groove 131, interference is realized with antenna middle section 22
Cooperation, is limited.Limited block 141 is cambered surface towards the lower surface of middle section groove 131, and in the present embodiment, be open position-limit mechanism
14 two limited blocks 141 and middle section groove 131 constitute 3/4 circular arc, and the pressing-in force of entity antenna 20 is suitable with withdrawal force, is convenient for
Dismounting.As shown in figure 5, silent position-limit mechanism 15 is the stop bridge 151 being set to above the aperture position of endpiece groove 132, limit
Position bridge 151 is cambered surface towards the lower surface of endpiece groove 132, i.e. stop bridge 151 and endpiece groove 132 constitutes 1 wholecircle arc.
In the utility model, entity antenna 20 is welded after the welding hole of pcb board 30, for controlled entity day
Line 20 is pierced by the length of pcb board 30, prevents the length across pcb board 30 too long, and front signal and reverse side signal is caused mutually to support
Disappear, cut down, causes the insensitive problem of remote control reception, then the position by the connecting pin of entity antenna 20 apart from end certain distance
It is set as expanding body 211, as shown in fig. 6, expanding body 211 is installed in the one side of pcb board 30, the end of connecting pin passes through pcb board
30, certain length is stretched out, welding section 212 is formed, entity antenna 20 is welded on pcb board 30 by welding section 212.This implementation
In example, expanding body 211 is to flatten in the setting position of the antenna leading portion 21 of entity antenna 20, forms the expanding body of position-limiting action
211, connecting pin is passed through from the welding hole of pcb board 30, until expanding body 211 is installed on welding hole.Then wave crest welder was utilized
Skill is welded, the expanding body 211 that the gap between welding hole and entity antenna 20 is filled up after melting, and flattened by scolding tin and welding
Between hole, it can weld and more fasten with bigger contact area scolding tin.
It is assembled in order to facilitate the contraposition of entity antenna 20, the utility model is provided with leading of docking with through-hole in shell 10
To deviation correction mechanism, with the direction of the connecting pin of correction entity antenna 20, for preventing shell 10 from deforming or the deformation of entity antenna 20,
Entity antenna 20 is caused to be difficult to align assembly with pcb board 30.As shown in Figure 7, Figure 8, in the present embodiment, shell 10 includes upper cover 11
With pedestal 12, mounting groove 13 is set to the outer surface of upper cover 11, since the outer of the upper cover 11 of shell 10 is arranged in entity antenna 20
Surface, then antenna channels 16 are arranged in correspondence with the inner wall in upper cover 11, i.e. 11 inner wall of upper cover of shell 10 extends inwardly from through-hole
Antenna channels 16 out, antenna channels 16 are towards the link position of entity antenna 20 and pcb board 30, i.e. welding hole, antenna leading portion 21
It is extend out to pcb board 30 along antenna channels 16, can probably limit direction and the position of antenna leading portion 21, pcb board 30 convenient for assembly.
Antenna channels 16 can also form pcb board 30 and support, i.e., in assembling process, first by entity antenna 20 and pcb board
30 are installed in place, and are then welded again, since antenna channels 16 and pcb board 30 form contact limit, prevent in welding process,
Excessively pressing pcb board 30, causes pad stress stress excessive, and the solder joint of entity antenna 20 is caused to there is the hidden of loosening that fall off
Suffer from.
In the present embodiment, antenna channels 16 offer fluting 161 along its length, then the cross section of antenna channels 16 is in
" C " type or circular arc type.The fluting 161 of antenna channels 16 increases the adjustment surplus of entity antenna 20, also facilitates the reality of excessive deformation
Body antenna 20 more easily control can first penetrate in shell 10, then be adjusted again to the convenient angle connecting with pcb board 30.
In order to enhance the intensity of antenna channels 16, enhance anti-vibration, anti-dropping capability, in the present embodiment, along antenna channels
16 length direction is provided with stiffening plate 162 between the outer wall of antenna channels 16 and the inner wall of shell 10, prevents from vibrating, fall
When, the fracture of antenna channels 16 with fluting 161, skew.
Above-described embodiment is intended merely to illustrate the utility model, and is not used as the restriction to the utility model.As long as
According to the technical essence of the utility model, above-described embodiment is changed, modification etc. will all fall in the right of the utility model
In the range of it is required that.
Claims (13)
1. a kind of car body controller of stand alone type external antenna, which is characterized in that including shell, pcb board, entity antenna, shell
Outer surface is provided with mounting groove, and entity antenna is set in mounting groove, and the connecting pin of entity antenna is protruded into shell, with pcb board
Connection, mounting groove form three dimension location to entity antenna.
2. the car body controller of stand alone type external antenna according to claim 1, which is characterized in that entity antenna includes day
Line leading portion, antenna middle section, antenna endpiece, the end of antenna leading portion are connecting pin, antenna leading portion, antenna middle section and antenna endpiece according to
Secondary formation bending；Antenna middle section and antenna endpiece are installed in mounting groove, and antenna leading portion passes through the through-hole of installation groove bottom, are protruded into
In shell.
3. the car body controller of stand alone type external antenna according to claim 2, which is characterized in that antenna leading portion and antenna
Middle section is substantially vertical, and antenna middle section is substantially vertical with antenna endpiece, and antenna leading portion and antenna endpiece form substantially spatial vertical.
4. the car body controller of stand alone type external antenna according to claim 2, which is characterized in that mounting groove respective antenna
Middle section, antenna endpiece, including middle section groove, endpiece groove, the aperture position of middle section groove are provided with opening position-limit mechanism, endpiece
The aperture position of groove is provided with silent position-limit mechanism, and opening position-limit mechanism forms necking, silent limit to the opening of middle section groove
Position mechanism forms the opening of endpiece groove silent.
5. the car body controller of stand alone type external antenna according to claim 4, which is characterized in that opening position-limit mechanism packet
Include the limited block for being set to the aperture position two sides of middle section groove, limited block is limited towards being laterally extended above the groove of middle section
Block towards the lower surface of middle section groove be cambered surface.
6. the car body controller of stand alone type external antenna according to claim 5, which is characterized in that between two limited blocks
Lateral distance be less than antenna middle section diameter, greater than the radius in antenna middle section；Antenna middle section is in the position of opening position-limit mechanism
Form interference fit.
7. the car body controller of stand alone type external antenna according to claim 6, which is characterized in that two limited blocks
(141) 3/4 circular arc is constituted with middle section groove.
8. the car body controller of stand alone type external antenna according to claim 4, which is characterized in that silent position-limit mechanism is
The stop bridge being set to above the aperture position of endpiece groove, stop bridge towards the lower surface of endpiece groove be cambered surface.
9. the car body controller of free-standing external antenna according to claim 4 or 8, which is characterized in that endpiece groove
Recessing groove is extended in rear end, when for assembling entity antenna, providing for entity antenna and allowing bit space.
10. the car body controller of stand alone type external antenna according to claim 1, which is characterized in that the company of entity antenna
It connects and the position apart from end certain distance is held to be set as expanding body, expanding body is installed in the one side of pcb board, and the end of connecting pin is worn
Pcb board is crossed, certain length is stretched out, welding section is formed, entity antenna is welded on pcb board by welding section.
11. the car body controller of stand alone type external antenna according to claim 2, which is characterized in that shell includes upper cover
With pedestal, upper exterior surface is provided with mounting groove, and the inner wall of upper cover extends antenna channels, antenna channels direction from through-hole inwardly
The link position of entity antenna and pcb board, antenna leading portion extend out to pcb board along antenna channels；Antenna channels and pcb board, which are formed, to be pushed up
To limit.
12. the car body controller of stand alone type external antenna according to claim 11, which is characterized in that antenna channels are along long
Degree direction offers fluting, and the cross section of antenna channels is C-shaped or circular arc type.
13. the car body controller of stand alone type external antenna according to claim 11 or 12, which is characterized in that logical along antenna
The length direction in road is provided with stiffening plate between the outer wall of antenna channels and the inner wall of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455661.3U CN209402868U (en) | 2018-09-06 | 2018-09-06 | A kind of car body controller of stand alone type external antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455661.3U CN209402868U (en) | 2018-09-06 | 2018-09-06 | A kind of car body controller of stand alone type external antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402868U true CN209402868U (en) | 2019-09-17 |
Family
ID=67876873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821455661.3U Active CN209402868U (en) | 2018-09-06 | 2018-09-06 | A kind of car body controller of stand alone type external antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327976A (en) * | 2018-09-06 | 2019-02-12 | 厦门宏发汽车电子有限公司 | A kind of car body controller of stand alone type external antenna |
-
2018
- 2018-09-06 CN CN201821455661.3U patent/CN209402868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327976A (en) * | 2018-09-06 | 2019-02-12 | 厦门宏发汽车电子有限公司 | A kind of car body controller of stand alone type external antenna |
| CN109327976B (en) * | 2018-09-06 | 2024-02-13 | 厦门宏发汽车电子有限公司 | Independent external antenna vehicle body controller |
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