阅读说明：本技术 一种新能源汽车用智能预警雷达 (Intelligent early warning radar for new energy automobile ) 是由 张俊 于 2021-10-28 设计创作，主要内容包括：本发明公开了一种新能源汽车用智能预警雷达,包括雷达防护结构、内雷达装置、动力收纳装置、应急弹出装置以及电线预紧结构,所述内雷达装置活动设置在所述雷达防护结构的内部,所述动力收纳装置固定设置在所述雷达防护结构的一端,所述动力收纳装置与所述内雷达装置固定连接,所述电线预紧结构等距固定设置在所述应急弹出装置的外壁,所述应急弹出装置通过螺钉固定安装在车体内部,所述雷达防护结构固定嵌入在车体保险杠内部,本发明能够使微波雷达避免出现被意外撞击的现象,同时可避免积雪影响雷达的使用,另外在撞击发生时能及时弹出接线盒,且能保证电线与接线盒的稳定连接。(The invention discloses an intelligent early warning radar for a new energy automobile, which comprises a radar protection structure, an inner radar device, a power storage device, an emergency ejection device and a wire pre-tightening structure, the inner radar device is movably arranged inside the radar protection structure, the power receiving device is fixedly arranged at one end of the radar protection structure, the power receiving device is fixedly connected with the inner radar device, the electric wire pre-tightening structures are fixedly arranged on the outer wall of the emergency ejecting device at equal intervals, the emergency pop-up device is fixedly arranged in the vehicle body through a screw, and the radar protection structure is fixedly embedded in the bumper of the vehicle body, so that the microwave radar can avoid the phenomenon of accidental impact, meanwhile, the accumulated snow can be prevented from influencing the use of the radar, the junction box can be popped out in time when the collision happens, and the stable connection of the electric wire and the junction box can be ensured.)

1. The utility model provides an intelligent early warning radar for new energy automobile which characterized in that includes: the device comprises a radar protection structure (1), an inner radar device (2), a power storage device (3), an emergency ejection device (5) and a wire pre-tightening structure (6);

the inner radar device (2) is movably arranged inside the radar protection structure (1), the power receiving device (3) is fixedly arranged at one end of the radar protection structure (1), the power receiving device (3) is fixedly connected with the inner radar device (2), the electric wire pre-tightening structures (6) are fixedly arranged on the outer wall of the emergency ejection device (5) at equal intervals, the emergency ejection device (5) is fixedly arranged inside a vehicle body through screws, and the radar protection structure (1) is fixedly embedded inside a bumper of the vehicle body;

the radar protection structure (1) provides a space for accommodating the inner radar device (2), the radar protection structure (1) can melt snow covered on the surface at the same time, the power accommodating device (3) is used for moving the inner radar device (2) into the radar protection structure (1), the emergency ejecting device (5) plays a role of ejecting internal parts immediately when bearing accidental impact, and the electric wire pre-tightening structure (6) plays a role of preventing a circuit from being separated;

electric wire pretension structure (6) is inside still to include bull stick (602) and line cover (604), receiver (501) outer wall equidistance fixed mounting has first swivel mount (601), bull stick (602) one end is rotated and is installed the inside of first swivel mount (601), line cover (604) lateral wall is fixed to be welded and is connect second swivel mount (605), bull stick (602) other end is rotated and is installed the inside of second swivel mount (605), bull stick (602) lateral wall fixedly connected with buffer spring (603), buffer spring (603) other end fixed connection be in the outer wall of receiver (501).

2. The intelligent early warning radar for the new energy automobile as claimed in claim 1, wherein the radar protection structure (1) further comprises a protection tube body (101), the protection tube body (101) is fixedly embedded in a bumper of an automobile body, one end of the protection tube body (101) is fixedly welded with the wire outlet tube (102), the other end of the protection tube body (101) is fixedly installed with the snow melting thermal resistance wire (103), and the number of the protection tube body (101) is 4-8 according to the radar installation technical requirement.

3. The intelligent early warning radar for the new energy automobile as claimed in claim 2, wherein the interior of the inner radar device (2) further comprises a microwave radar (201), the microwave radar (201) is movably mounted inside the protective tube body (101), an outer fixing frame (202) is fixedly welded to the outer wall of the microwave radar (201), the other end of the outer fixing frame (202) is located outside the protective tube body (101) and fixedly welded with an outer ring body (204), a connecting block (205) is fixedly welded to the side wall of the outer ring body (204), and a return spring (203) is fixedly mounted at one end of the microwave radar (201) inside the protective tube body (101).

4. The intelligent early warning radar for the new energy automobile of claim 3, characterized in that, power take-in device (3) inside still includes work motor (301), work motor (301) fixed mounting be in the other end of play spool (102), work motor (301) output shaft fixed mounting has take-up pulley (302), the inside fixedly connected with pull wire (303) of take-up pulley (302), the fixed welding of play spool (102) one end outer wall has conduit (304), pull wire (303) activity runs through conduit (304), pull wire (303) other end fixed connection be in the side surface of connecting block (205).

5. The intelligent early warning radar for the new energy automobile as claimed in claim 4, wherein an electric wire (4) is fixedly connected to the other end of the microwave radar (201), the electric wire (4) movably penetrates through the wire outlet pipe (102), a storage box (501) is further included inside the emergency ejection device (5), a junction box (7) is movably embedded inside the storage box (501), and the other end of the electric wire (4) is movably inserted inside the junction box (7).

6. The intelligent early warning radar for the new energy automobile as claimed in claim 5, wherein pre-fracture rods (503) are fixedly welded on two sides of the storage box (501) at equal intervals, an impact baffle (502) is fixedly welded on the other end of each pre-fracture rod (503), a bottom plate (504) is fixedly welded on the lower surface of the storage box (501), screw holes (505) are fixedly formed in four corners of the bottom plate (504), and the storage box (501) is fixedly mounted inside an automobile body through the screw holes (505).

7. The intelligent early warning radar for the new energy automobile as claimed in claim 6, wherein an inner base body (509) is fixedly welded to the center of the bottom end of the inner wall of the storage box (501), telescopic rods (510) are movably inserted into both sides of the inner base body (509), the other ends of the two telescopic rods (510) are fixedly welded with stress blocks (511), and inner clamping blocks (512) are fixedly welded to the upper surfaces of the two stress blocks (511).

8. The intelligent early warning radar for the new energy automobile as claimed in claim 7, wherein the bottom end of the inner wall of the storage box (501) is fixedly connected with an ejection spring (508) at an equal distance, the top end of the ejection spring (508) is fixedly connected with an inner movable plate (506), both ends of the inner movable plate (506) are fixedly provided with side clamping holes (507), and the two inner clamping blocks (512) are respectively and movably embedded in the two side clamping holes (507).

9. The intelligent early warning radar for the new energy automobile as claimed in claim 8, wherein the electric wire (4) is movably sleeved inside the wire sleeve (604), the impact baffle (502) is movably attached to the other end of the stress block (511), and a data wire (8) is fixedly connected to one side wall of the junction box (7).

Technical Field

The invention relates to the technical field of vehicle-mounted radars, in particular to an intelligent early warning radar for a new energy automobile.

Background

The millimeter wave radar for early warning of the front collision of the automobile is a microwave radar sensor specially used for an ADAS (automotive driver assistance) system, and is mainly used for an active collision avoidance or pre-collision system, an automatic emergency braking system (AEB), an adaptive cruise system (ACC), a Blind Spot Detection (BSD), a front rear-end collision prevention early warning (FCW), a Lane Change Assistance (LCA)/deviation warning system (LDWS), a TTC safe vehicle distance early warning and a rear transverse traffic warning (RCTA) to assist the automobile in completing the obstacle avoidance function;

however, the existing vehicle-mounted radar has the following defects:

(1) the existing vehicle-mounted radar is usually installed in a bumper of a locomotive, the radar is fixedly installed, when the locomotive is scratched accidentally or slightly impacted, the radar is easily damaged due to impact, and only the microwave radar can be replaced in the subsequent maintenance work, so that expensive maintenance cost is brought;

(2) when the locomotive has a serious impact, the junction boxes used by the radar are impacted together, and the junction boxes are fixedly arranged in the locomotive body, so that the damaged junction boxes cannot be prevented from getting off the ground together.

Disclosure of Invention

The invention aims to provide an intelligent early warning radar for a new energy automobile, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent early warning radar for new energy automobile, includes: the device comprises a radar protection structure, an inner radar device, a power storage device, an emergency ejection device and a wire pre-tightening structure;

the inner radar device is movably arranged inside the radar protection structure, the power receiving device is fixedly arranged at one end of the radar protection structure, the power receiving device is fixedly connected with the inner radar device, the electric wire pre-tightening structures are fixedly arranged on the outer wall of the emergency popup device at equal intervals, the emergency popup device is fixedly arranged inside a vehicle body through screws, and the radar protection structure is fixedly embedded inside a vehicle body bumper;

the radar protection structure provides a space for accommodating the inner radar device, the radar protection structure can melt snow covered on the surface at the same time, the power accommodating device is used for moving the inner radar device into the radar protection structure, the emergency ejecting device plays a role of ejecting internal parts instantly when bearing accidental impact, and the electric wire pre-tightening structure plays a role of preventing a circuit from being separated;

the electric wire pretension structure is inside still to include bull stick and line cover, receiver outer wall equidistance fixed mounting has first swivel mount, bull stick one end is rotated and is installed first swivel mount inside, the fixed welding of line cover lateral wall has the second swivel mount, the bull stick other end is rotated and is installed the swivel mount inside of second, bull stick lateral wall fixedly connected with buffer spring, the buffer spring other end fixed connection be in the outer wall of receiver.

Further, the inside protection body that still includes of radar protective structure, the fixed embedding of protection body is in the inside of automobile body bumper, the fixed butt fusion of protection body one end has a spool, the inside fixed mounting of protection body other end has snow melt thermal resistance silk, the protection body is according to radar installation technical requirement quantity requirement 4-8.

Further, the inside microwave radar that still includes of interior radar installations, microwave radar movable mounting is in the inside of protection body, the fixed welding of microwave radar outer wall has outer mount, the outer mount other end is located the fixed welding of protection body outside has outer loop body, the fixed welding of outer loop body lateral wall has the connecting block, the inside microwave radar that is located of protection body one end fixed mounting has reset spring.

Further, the inside work motor that still includes of power storage device, work motor fixed mounting be in go out the other end of spool, work motor output shaft fixed mounting has the take-up pulley, the inside fixedly connected with pull wire of take-up pulley, it has the conduit to go out spool one end outer wall fixed welding, the pull wire activity runs through the conduit, the other end fixed connection of pull wire is in the side surface of connecting block.

Further, microwave radar other end fixedly connected with electric wire, the electric wire activity runs through go out the spool, emergent popup device is inside still to include the receiver, the inside activity embedding of receiver has the terminal box, the equal activity of the electric wire other end is inserted the inside of terminal box.

Further, the fixed butt fusion of the equal equidistance in receiver both sides has the pole that splits in advance, the fixed butt fusion of the pole other end that splits in advance has the impact baffle, the fixed butt fusion of receiver lower surface has the bottom plate, the screw hole has all been fixed in bottom plate four corners and has been seted up, the receiver passes through screw hole fixed mounting inside the automobile body.

Further, the inner base body is fixedly welded at the center of the bottom end of the inner wall of the storage box, telescopic rods are movably inserted into two sides of the inner portion of the inner base body, stress blocks are fixedly welded at the other ends of the telescopic rods, and inner clamping blocks are fixedly welded on the upper surfaces of the stress blocks.

Further, receiver inner wall bottom equidistance fixedly connected with ejection spring, fly leaf in the fixedly connected with in ejection spring top, the side card hole has all been fixed to have seted up at interior fly leaf both ends, two interior fixture block activity embedding respectively is two the inside in side card hole.

Furthermore, the electric wire is movably sleeved inside the wire sleeve, the impact baffle is movably attached to the other end of the stress block, and a data wire is fixedly connected to one side wall of the junction box.

Compared with the prior art, the invention has the beneficial effects that:

(1) through being provided with radar protective structure and power storage device, can remove the inside of protection body with the microwave radar before the striking takes place, realize the effect of automatic shrink microwave radar, make the microwave radar avoid appearing by the phenomenon of unexpected striking, provide effectual protection, reduce the probability of radar damage, save the expense that the maintenance produced simultaneously.

(2) Through being provided with snow melt thermal resistance silk, snow near the locomotive radar can be melted after the snow melt thermal resistance silk circular telegram, consequently can avoid snow to influence the use of radar, makes the vehicle when big snow day, the use that the radar can be normal.

(3) Through being provided with emergent pop-up device, when the automobile body took place comparatively serious striking, can pop out the terminal box from receiver inside fast, consequently avoid the terminal box by the phenomenon that the striking leads to the damage, guaranteed the completeness of relevant spare part as far as, make it can retrieve the reuse in follow-up maintenance work, further reduce the expense of maintenance.

(4) Through being provided with electric wire pretension structure, when the electric wire received unexpected when dragging, the bull stick can rotate thereupon, and buffer spring is stretched this moment to realize absorbing the pulling force and reach the effect of buffering, guarantee the stable connection of electric wire and terminal box, avoid the electric wire to appear unexpected damage with the junction of terminal box simultaneously.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a rear perspective view of the radar protection structure and the power receiving device shown in the embodiment of FIG. 1;

FIG. 3 is a schematic perspective view of the radar protection structure, the inner radar device and the power receiving device shown in FIG. 1;

fig. 4 is a schematic perspective view of the emergency ejection device shown in the embodiment of fig. 1;

fig. 5 is a schematic cross-sectional view of the emergency ejection device shown in the embodiment of fig. 1;

fig. 6 is a schematic bottom sectional view of the emergency ejection device shown in the embodiment of fig. 1;

fig. 7 is a schematic perspective view of the wire preloading structure shown in the embodiment of fig. 1.

Reference numerals: 1. a radar protection structure; 101. a protective tube body; 102. a wire outlet pipe; 103. snow melting thermal resistance wires; 2. an inner radar device; 201. a microwave radar; 202. an outer fixing frame; 203. a return spring; 204. an outer ring body; 205. connecting blocks; 3. a power take-in device; 301. a work motor; 302. a take-up pulley; 303. a pull wire; 304. a conduit; 4. an electric wire; 5. an emergency pop-up device; 501. a storage box; 502. impacting the baffle plate; 503. pre-breaking the rod; 504. a base plate; 505. screw holes; 506. an inner movable plate; 507. a side clamping hole; 508. ejecting a spring; 509. an inner seat body; 510. a telescopic rod; 511. a stress block; 512. an inner clamping block; 6. a wire pre-tightening structure; 601. a first swivel mount; 602. a rotating rod; 603. a buffer spring; 604. a wire sleeve; 605. a second swivel mount; 7. a junction box; 8. and a data line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7 together, fig. 1 is a schematic perspective view illustrating an embodiment of the present invention, fig. 2 is a schematic perspective view illustrating a radar protection structure and a power receiving device in the embodiment of fig. 1 in a rear view, fig. 3 is a schematic perspective view illustrating an assembly of a radar protection structure, an inner radar device and a power receiving device in the embodiment of fig. 1 in a rear view, fig. 4 is a schematic perspective view illustrating an emergency pop-up device in the embodiment of fig. 1 in a perspective view, fig. 5 is a schematic sectional view illustrating an emergency pop-up device in the embodiment of fig. 1 in a cross-sectional view, fig. 6 is a schematic sectional view illustrating an emergency pop-up device in the embodiment of fig. 1 in a bottom view, and fig. 7 is a schematic perspective view illustrating an electric wire pre-tightening structure in the embodiment of fig. 1 in a rear view, wherein the intelligent early warning radar for a new energy vehicle includes: the electric wire pre-tightening structure comprises a radar protection structure 1, an inner radar device 2, a power receiving device 3, an emergency pop-up device 5 and an electric wire pre-tightening structure 6, wherein the inner radar device 2 is movably arranged inside the radar protection structure 1, the power receiving device 3 is fixedly arranged at one end of the radar protection structure 1, the power receiving device 3 is fixedly connected with the inner radar device 2, the electric wire pre-tightening structure 6 is fixedly arranged on the outer wall of the emergency pop-up device 5 in an equidistant mode, the emergency pop-up device 5 is fixedly arranged inside a vehicle body through screws, the radar protection structure 1 is fixedly embedded inside a vehicle body bumper, the radar protection structure 1 provides a space for receiving the inner radar device 2, the radar protection structure 1 can melt snow covering the surface at the same time, and the power receiving device 3 is used for moving the inner radar device 2 into the radar protection structure 1, the emergency ejection device 5 plays a role of ejecting internal parts immediately when the emergency ejection device is subjected to accidental impact, and the wire pre-tightening structure 6 plays a role of preventing the wire from being separated.

The inside protection body 101 that still includes of radar protective structure 1, the interim storage space of radar installation 2 in the protection body 101 provides, the fixed embedding in the inside of automobile body bumper of protection body 101, the fixed butt fusion of protection body 101 one end has wire outgoing pipe 102, the inside fixed mounting of protection body 101 other end has snow melt thermal resistance wire 103, can melt near locomotive radar's snow after snow melt thermal resistance wire 103 circular telegram, consequently can avoid snow to influence the use of radar, protection body 101 requires quantity at 4-8 according to radar installation technical requirement.

The microwave radar device comprises an inner radar device 2 and is characterized in that the microwave radar device 201 is further arranged inside the protection tube body 101, an outer fixing frame 202 is fixedly welded on the outer wall of the microwave radar device 201, the other end of the outer fixing frame 202 is located outside the protection tube body 101, an outer ring body 204 is fixedly welded on the outer side of the protection tube body 101, a connecting block 205 is fixedly welded on the side wall of the outer ring body 204, a reset spring 203 is fixedly mounted at one end of the microwave radar device 201 inside the protection tube body 101, the reset spring 203 is pushed and pressed after the outer ring body 204 moves, and the reset spring 203 generates elastic force for resetting the microwave radar device 201 after being pressed.

Inside still including work motor 301 of power storage device 3, work motor 301 fixed mounting be in go out spool 102's the other end, work motor 301 output shaft fixed mounting has take-up pulley 302, the inside fixedly connected with pull wire 303 of take-up pulley 302, the fixed welding of play spool 102 one end outer wall has wire conduit 304, the pull wire 303 activity runs through wire conduit 304, the other end fixed connection of pull wire 303 is in the side surface of connecting block 205, work motor 301 starts the back, and take-up pulley 302 is rotatory thereupon to with the pull wire 303 rolling inside self, pull wire 303 along wire conduit 304's direction, the outer body 204 removal of driving is realized at last.

The other end of the microwave radar 201 is fixedly connected with an electric wire 4, the electric wire 4 penetrates through the wire outlet pipe 102 in a movable mode, the emergency ejecting device 5 further comprises a storage box 501, a junction box 7 is embedded in the storage box 501 in a movable mode, and the other end of the electric wire 4 is movably inserted into the junction box 7.

The fixed butt fusion of the equal equidistance in receiver 501 both sides has pole 503 that breaks in advance, the fixed butt fusion of the pole 503 other end that breaks in advance has impact baffle 502, receiver 501 lower surface fixed butt fusion has bottom plate 504, screw hole 505 has all been fixed to have seted up in bottom plate 504 four corners, receiver 501 passes through screw hole 505 fixed mounting inside the automobile body, and when the automobile body took place comparatively serious striking, impact baffle 502 accepted the impact force in advance, and its near pre-breaking pole 503 can break in advance thereupon.

An inner seat body 509 is fixedly welded at the center of the bottom end of the inner wall of the storage box 501, telescopic rods 510 are movably inserted into two sides of the inner seat body 509, stress blocks 511 are fixedly welded at the other ends of the two telescopic rods 510, and inner clamping blocks 512 are fixedly welded on the upper surfaces of the stress blocks 511.

The bottom end of the inner wall of the storage box 501 is fixedly connected with ejection springs 508 in an equidistant mode, the top end of each ejection spring 508 is fixedly connected with an inner movable plate 506, two ends of each inner movable plate 506 are fixedly provided with side clamping holes 507, two inner clamping blocks 512 are respectively and movably embedded into the two side clamping holes 507, the impacted impact baffle 502 is moved to extrude a stress block 511, then a telescopic rod 510 retracts into an inner base 509, meanwhile, the inner clamping blocks 512 are separated from the side clamping holes 507, so that the inner movable plates 506 are separated from fixed limitation, and each ejection spring 508 which is compressed in advance can quickly eject the inner movable plates 506 no matter which section of the inner movable plates 506 is separated from a fixed state, and therefore the junction box 7 can be quickly ejected out from the interior of the storage box 501.

Inside rotor 602 and the line cover 604 of still including of electric wire pretension structure 6, receiver 501 outer wall equidistance fixed mounting has first swivel mount 601, rotor 602 one end is rotated and is installed first swivel mount 601's inside, the fixed welding of line cover 604 lateral wall has second swivel mount 605, the rotor 602 other end is rotated and is installed second swivel mount 605's inside, rotor 602 lateral wall fixedly connected with buffer spring 603, buffer spring 603 other end fixed connection is in receiver 501's outer wall, in the work of this radar installation, when electric wire 4 receives unexpected pulling, rotor 602 can rotate thereupon, and buffer spring 603 is stretched this moment, realizes absorbing pulling force and reaches the effect of buffering.

The electric wire 4 is movably sleeved inside the wire sleeve 604, the impact baffle 502 is movably attached to the other end of the stress block 511, and a data wire 8 is fixedly connected to one side wall of the junction box 7.

In summary, the intelligent early warning radar for the new energy automobile provided by the invention is firstly: when the vehicle body is slightly impacted, the microwave radar 201 detects that an object is close to the vehicle body, then the working motor 301 is started, the take-up pulley 302 rotates along with the vehicle body, so that the pull wire 303 is wound inside the vehicle body, the pull wire 303 is along the direction of the wire conduit 304, the outer ring body 204 is driven to move, after the outer ring body 204 moves, the microwave radar 201 is moved into the protective tube body 101, the reset spring 203 is simultaneously extruded, and the reset spring 203 generates elastic force for resetting the microwave radar 201 after being extruded;

in addition: the snow-melting thermal resistance wire 103 can melt snow near the radar of the vehicle head after being electrified, so that the influence of the snow on the use of the radar can be avoided, and the radar can be normally used when the vehicle is in heavy snow;

further: when the vehicle body is seriously impacted, the impact baffle plate 502 receives impact force in advance, the pre-breaking rods 503 nearby the impact baffle plate are pre-broken, the impacted impact baffle plate 502 presses the stress block 511 after moving, the telescopic rod 510 retracts into the inner seat body 509, and meanwhile the inner clamping blocks 512 are separated from the inner clamping holes 507, so that the inner movable plate 506 is separated from the fixed limit, and no matter which section of the inner movable plate 506 is separated from the fixed state, each pre-compressed ejection spring 508 can quickly eject the inner movable plate 506, so that the junction box 7 can be quickly ejected from the storage box 501, the phenomenon that the junction box 7 is damaged due to impact is avoided, the integrity of relevant parts is ensured as much as possible, the junction box can be recycled and reused in subsequent maintenance work, and the maintenance cost is further reduced;

and finally: in the work of this radar installation, when electric wire 4 received unexpected the dragging, bull stick 602 can rotate thereupon, and buffer spring 603 is stretched this moment to realize absorbing the pulling force and reach the effect of buffering, guarantee the stable connection of electric wire 4 and terminal box 7, avoid the unexpected damage to appear in the junction of electric wire 4 and terminal box 7 simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.