CN112350044A

CN112350044A - Beidou terminal

Info

Publication number: CN112350044A
Application number: CN202011214926.2A
Authority: CN
Inventors: 孙丰超; 李甜甜; 黄朝斌; 张中刚; 孙永锋; 孙佳佳; 熊冬; 张宇; 程鹏; 李建
Original assignee: Anhui Jianghuai Automobile Group Corp
Current assignee: Anhui Jianghuai Automobile Group Corp
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-09

Abstract

The invention discloses a Beidou terminal, and relates to the technical field of Beidou navigation and communication. The big dipper terminal includes: the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body is provided with a channel, the channel penetrates through one end of the terminal body to form an outlet, and the length direction of the channel is set to be a first direction; and the antenna assembly comprises an antenna, and the antenna assembly can be movably arranged in the channel along the first direction and is electrically connected with the Beidou terminal, so that the antenna has a first position of being accommodated in the channel and a second position of being extended out of the channel through the outlet. According to the Beidou terminal, the terminal body and the antenna are integrated together, and the antenna assembly is movably arranged in the channel, so that the antenna can extend out of the terminal body to transmit data or be recovered into the channel as required, the integration level is high, the antenna can be effectively protected, and the service life of the Beidou terminal is prolonged.

Description

Beidou terminal

Technical Field

The invention relates to the technical field of Beidou navigation and communication, in particular to a Beidou terminal.

Background

The Beidou terminal is terminal equipment which carries out positioning and navigation by utilizing a Beidou satellite navigation system. At present, the method is widely popularized and applied in various fields. Taking the automobile field as an example, by utilizing the Beidou terminal, the automobile can transmit real-time data of the automobile, such as positioning information, speed information and the like, to the national Beidou platform in real time, so that various application services are provided for the automobile.

The Beidou terminal needs to be matched with an antenna for use, and efficient transmission of information is achieved. At present, in the automobile application process, the Beidou terminal and the antenna are two independent parts which are respectively arranged in different position environments of the whole automobile, the integration level of the Beidou terminal and the antenna is low, and the antenna is exposed outside for a long time and is easy to damage.

Disclosure of Invention

The invention mainly aims to provide a Beidou terminal, and aims to provide a connecting structure of the Beidou terminal and an antenna, which is high in integration level and can extend or retract the antenna according to needs.

In order to achieve the above object, the present invention provides a beidou terminal, including:

the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body is provided with a channel, the channel penetrates through one end of the terminal body to form an outlet, and the length direction of the channel is set to be a first direction; and the number of the first and second groups,

an antenna assembly including an antenna movably disposed in the passageway in the first direction and electrically connected to the Beidou terminal such that the antenna has a first position stowed in the passageway and a second position extending out of the passageway through the outlet.

Optionally, the antenna assembly further includes a fixing base, the antenna is mounted on the fixing base, and a rack extending along the first direction is provided on the fixing base;

the Beidou terminal further comprises a driving gear, wherein the driving gear is located in the channel and meshed with the rack and used for driving the fixing seat to reciprocate along the first direction.

Optionally, a relief hole is arranged through the side wall of the channel;

the Beidou terminal further comprises a driving piece used for driving the driving gear, the driving piece penetrates through the avoidance hole, one end of the driving piece located in the channel is connected with the driving gear, and the other end of the driving piece forms an operating handle.

Optionally, a first cavity and a second cavity are formed in the fixing seat, the fixing seat has a first end corresponding to the outlet, a mounting hole communicated with the first cavity is formed in the first end of the fixing seat, the first cavity extends along the first direction, the antenna is disposed in the first cavity and at least partially penetrates through the mounting hole to extend out of the first cavity, the second cavity has an inner side wall extending along the first direction, the rack is disposed on the inner side wall of the second cavity, and the driving gear is located in the second cavity.

Optionally, the Beidou terminal further includes a positioning portion provided on the antenna assembly and a matching portion provided on the terminal body, and when the antenna is located at the second position, the positioning portion is in positioning matching with the matching portion, so that the antenna assembly and the terminal body are relatively fixed.

Optionally, a first end of the fixed seat is parallel to the antenna and provided with sliding rods at intervals, and one end of each sliding rod, which is far away from the fixed seat, is provided with a buckling piece;

the terminal body is provided with a first end provided with the outlet, the first end of the terminal body is provided with a through hole which is communicated with the channel and is arranged corresponding to the buckling piece in a penetrating way, the buckling piece forms the positioning part, and the through hole forms the matching part.

Optionally, the latching member is rotatably mounted on the sliding rod, and has a free position where the contour of the latching member is within the contour of the through hole, and an interference position where the latching member and the hole edge of the through hole interfere with each other.

Optionally, the Beidou terminal further comprises a return spring arranged outside the sliding rod in a penetrating mode, one end of the return spring is abutted to the terminal body, the other end of the return spring is abutted to the fixing seat, and the return spring is used for driving the antenna to reset from the second position to the first position.

Optionally, when the antenna is at the first position, at least part of the antenna is accommodated in the outlet;

and the extending end of the antenna is sleeved with a rubber ring matched with the outlet in shape.

Optionally, an end of the passage away from the outlet forms a mounting port through the terminal body for mounting and dismounting the antenna assembly;

the Beidou terminal further comprises a cover plate detachably mounted on the dismounting port so as to plug the dismounting port.

According to the technical scheme, the Beidou terminal comprises a terminal body and an antenna assembly, wherein the terminal body is provided with a channel, and the antenna assembly can move in the channel, so that the Beidou terminal has a first position where the antenna assembly is accommodated in the channel and a second position where the antenna assembly extends out of the channel through an outlet. According to the Beidou terminal, the terminal body and the antenna are integrated together, and the antenna assembly is movably arranged in the channel, so that the antenna can extend out of the terminal body to transmit data or be recovered into the channel as required, the integration level is high, the antenna can be effectively protected, and the service life of the Beidou terminal is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic diagram of a Beidou terminal according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the terminal body shown in fig. 1;

FIG. 3 is a cross-sectional view taken along section B-B of FIG. 2;

FIG. 4 is a schematic structural diagram of the antenna assembly shown in FIG. 1;

FIG. 5 is a schematic view of the drive member shown in FIG. 4;

FIG. 6 is a schematic view of the components of the drive member shown in FIG. 5;

FIG. 7 is a schematic structural view of the fixing base shown in FIG. 4;

FIG. 8 is a cross-sectional view of the anchor block shown in FIG. 7;

FIG. 9 is a schematic view of the retainer of FIG. 4;

FIG. 10 is a cross-sectional view taken along section A-A of the antenna shown in FIG. 1 in a first position;

fig. 11 is a cross-sectional view taken along section a-a of the antenna shown in fig. 1 in a second position.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, outer and inner … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the invention provides a Beidou terminal, and aims to provide a connecting structure of the Beidou terminal and an antenna, which has high integration level and can extend or retract the antenna according to needs. Fig. 1 is a schematic diagram of a Beidou terminal according to an embodiment of the present invention; fig. 2 is a schematic structural view of the terminal body shown in fig. 1; FIG. 3 is a cross-sectional view taken along section B-B of FIG. 2; FIG. 4 is a schematic structural diagram of the antenna assembly shown in FIG. 1; FIG. 5 is a schematic view of the drive member shown in FIG. 4; FIG. 6 is a schematic view of the components of the drive member shown in FIG. 5; FIG. 7 is a schematic structural view of the fixing base shown in FIG. 4; FIG. 8 is a cross-sectional view of the anchor block shown in FIG. 7; FIG. 9 is a schematic view of the retainer of FIG. 4; FIG. 10 is a cross-sectional view taken along section A-A of the antenna shown in FIG. 1 in a first position; fig. 11 is a cross-sectional view taken along section a-a of the antenna shown in fig. 1 in a second position.

Referring to fig. 1 to 3, a Beidou terminal 100 according to an embodiment of the present invention includes a terminal body 1 and an antenna assembly 2, wherein the terminal body 1 is provided with a channel 11, the channel 11 penetrates through one end of the terminal body 1 to form an outlet 111, and a length direction of the channel 11 is set as a first direction; the antenna assembly 2 comprises an antenna 21, and the antenna assembly 2 is movably arranged in the channel 11 along a first direction and is electrically connected with the Beidou terminal 100, so that the antenna 21 has a first position of being accommodated in the channel 11 and a second position of being extended out of the channel 11 through the outlet 111.

According to the technical scheme, the Beidou terminal 100 is designed, the Beidou terminal 100 comprises a terminal body 1 and an antenna assembly 2, the terminal body 1 is provided with a channel 11, and the antenna assembly 2 can move in the channel 11, so that the Beidou terminal has a first position where the antenna assembly is stored in the channel 11 and a second position where the antenna assembly extends out of the channel 11 through an outlet 111. According to the Beidou terminal 100, the terminal body 1 and the antenna 21 are integrated, and the antenna assembly 2 is movably mounted in the channel 11, so that the antenna 21 can extend out of the terminal body 1 to transmit data or retract into the channel 11 as required, the integration level is high, the antenna 21 can be effectively protected, and the service life of the Beidou terminal 100 is prolonged.

As to how to realize the movement of the antenna assembly 2 in the channel 11 along the first direction, the present invention is not limited, and preferably, referring to fig. 4, the antenna assembly 2 further includes a fixing base 22, the antenna 21 is mounted on the fixing base 22, and the fixing base 22 is provided with a rack 221 extending along the first direction; the beidou terminal 100 further comprises a driving gear 3, wherein the driving gear 3 is located in the channel 11 and is meshed with the rack 221 for driving the fixing seat 22 to reciprocate along the first direction. Through the transmission of drive gear 3, rack 221, realized antenna module 2 along the motion of first direction to realized that antenna 21 stretches out terminal body 1 as required and carries out data transmission or retrieve in the passageway 11, simple structure, stability are strong.

In order to facilitate the user operation, the antenna 21 is extended out of the terminal body 1 as required to perform data transmission or retract into the channel 11, please refer to fig. 1 to 5, a relief hole 112 is formed through a sidewall of the channel 11; beidou terminal 100 further comprises a driving piece 4 used for driving gear 3, the driving piece 4 penetrates through avoidance hole 112, one end of the driving piece 4 located in channel 11 is connected with driving gear 3, and the other end forms operating handle 41. The user can rotate the operating handle 41 to drive the driving gear 3 in the channel 11 to rotate, and further drive the rack 221 engaged therewith to move along the first direction, thereby extending or retracting the antenna 21.

Specifically, in the embodiment of the present invention, referring to fig. 6, a specific structure of the driving member 4, the driving gear 3 is provided with a square hole 31 through which the driving gear 3 passes, a side wall of the square hole 31 extends into the square hole 31 to form a clamping protrusion 32, the driving member 4 further includes a transition member 42 and a connecting shaft 43, the transition member 42 is installed in the square hole 31, and a clamping groove 421 corresponding to the clamping protrusion 32 is provided at a corresponding position outside the transition member 42, so that the transition member 42 and the driving gear 3 are relatively fixed, the transition member 42 is further provided with an installation groove 422 for installing the connecting shaft 43, one end of the connecting shaft 43 close to the installation groove 422 forms a cross end 431, the installation groove 422 is adapted to the shape of the connecting shaft 43 to form a cross groove, so that the connection; one end of the connecting shaft 43, which is far away from the transition piece 42, forms a square block, a square groove is correspondingly formed on the operating handle 41, the square block is installed in the square groove, and the structure of the driving piece 4 enables the connecting structure between the operating handle 41 and the driving gear 3 to be more stable.

In addition, referring to fig. 7 and 8, in the embodiment of the present invention, a first cavity 222 and a second cavity 223 are formed in the fixing base 22, and have a first end corresponding to the outlet 111, a mounting hole 224 communicating with the first cavity 222 is formed on the first end of the fixing base 22, the first cavity 222 extends along the first direction, the antenna 21 is disposed in the first cavity 222 and at least partially passes through the mounting hole 224 to extend out of the first cavity 222, the second cavity 223 has an inner side wall 2231 extending along the first direction, the rack 221 is disposed on the inner side wall 2231 of the second cavity 223, and the driving gear 3 is located in the second cavity 223. In this way, on the one hand, the rack 221 and the antenna 21 are separated, so that the driving gear 3 and the rack 221 are prevented from moving relative to each other to affect the antenna 21, and on the other hand, the driving gear 3 is placed in the second cavity 223, so that the fixing seat 22 moves along the first direction, and when the driving gear 3 rotates, other parts cannot be touched to cause abrasion.

Referring to fig. 3 and 4, in order to enhance stability when the antenna 21 is in the second position, the beidou terminal 100 further includes a positioning portion 5 disposed on the antenna assembly 2 and a matching portion 6 disposed on the terminal body 1, and when the antenna 21 is in the second position, the positioning portion 5 and the matching portion 6 are in positioning fit, so that the antenna assembly 2 and the terminal body 1 are relatively fixed. By the action of the positioning portion 5 and the fitting portion 6, the rack 221 of the driving gear 3 is effectively prevented from being disengaged to cause the antenna assembly 2 to move in the passage 11.

As to the specific form of the positioning portion 5 and the matching portion 6, the present invention is not limited, and preferably, referring to fig. 7 to 11, a sliding rod 225 is disposed on the first end of the fixing base 22 in parallel to the antenna 21 and at an interval, and a fastening piece 226 is disposed on one end of the sliding rod 225 away from the fixing base 22; the terminal body 1 has a first end provided with an outlet 111, a through hole 12 which is communicated with the channel 11 and is arranged corresponding to the buckling piece 226 is arranged on the first end of the terminal body 1 in a penetrating way, the buckling piece 226 forms the positioning part 5, and the through hole 12 forms the matching part 6.

Specifically, the holder 226 is rotatably mounted on the slide bar 225 with a free position of the contour of the holder 226 within the contour of the through-hole 12 and an interference position where the holder 226 interferes with the hole edge of the through-hole 12. Referring to fig. 9 to 11, the fastening member 226 is rotatably mounted on the sliding rod 225 by a bolt, and has two clamping corners 2261, the cross section of the through hole 12 is rectangular, when the antenna 21 needs to extend out of the channel 11 of the terminal body 1, the outline of the fastening member 226 is within the outline of the through hole 12, so that the sliding rod 225 can move in the through hole 12 along the first direction, and after the antenna 21 extends out of the channel 11, the fastening member 226 is also away from the through hole 12, at this time, the fastening member 226 is rotated, so that the two clamping corners 2261 of the fastening member 226 and the hole edge of the through hole 12 interfere with each other, at this time, the sliding rod 225 cannot move in the through hole 12, i.e., the antenna assembly 2 cannot move in the channel 11, and the antenna 21 can be fixed at the second position, which is simple in structure and strong in feasibility.

In addition, the antenna 21 can be set to be in a telescopic form, and when the antenna 21 needs to be stored in the channel 11, the antenna 21 is contracted and placed in the channel 11, so that the size of the Beidou terminal 100 is reduced.

In order to enable the antenna 21 to smoothly enter the first position from the second position, please refer to fig. 4, the beidou terminal 100 further includes a return spring 7 penetrating the sliding rod 225, one end of the return spring 7 abuts against the terminal body 1, and the other end abuts against the fixing base 22, so as to drive the antenna 21 to return from the second position to the first position. When the antenna 21 is at the first position, the return spring 7 is in a natural state, and then the antenna 21 moves along the first direction, the return spring 7 is compressed, when the antenna 21 reaches the second position, the compression degree of the return spring 7 reaches the maximum, and when the positioning portion 5 is separated from the matching portion 6, the operating handle 41 is rotated under the action of the return force of the return spring 7, so that the operating handle 41 is rotated more labor-saving.

Further, referring to fig. 4, in the embodiment of the present invention, when the antenna 21 is at the first position, at least a portion of the antenna 21 is accommodated in the outlet 111; the extending end of the antenna 21 is sleeved with a rubber ring 8 which is matched with the shape of the outlet 111. The rubber ring 8 can, on the one hand, block part of the outlet 111 when the antenna 21 is in the first position, preventing dust from entering the outlet 111, and on the other hand, prevent the antenna 21 from colliding with the side wall of the outlet 111 when the antenna 21 is in motion, which could cause functional damage.

Referring to fig. 10 and 11, in fig. 10, the antenna 21 is in the first position, at this time, the antenna 21 is retracted, the return spring 7 is in a natural state, for example, if the antenna 21 is to enter the second position, data is transmitted, the operating handle 41 is rotated, so that the fixing base 22 moves along the first direction, and at the same time, the return spring 7 is compressed, when the antenna 21 enters the second position, the retaining member 226 on the sliding rod 225 also leaves the through hole 12, at this time, the retaining member 226 is rotated, so that the two corners 2261 of the retaining member 226 interfere with the hole edge of the through hole 12, at this time, the sliding rod 225 cannot move in the through hole 12, that is, the antenna assembly 2 cannot move in the channel 11, and the antenna 21 can be fixed at the second position; if it is desired to reposition the antenna 21 to the first position, the retainer 226 is rotated again to make the contour of the retainer 226 within the contour of the through hole 12, and the operating handle 41 is rotated to move the fixing base 22 in the first direction.

In the embodiment of the present invention, the antenna assembly 2 is detachable, and specifically, referring to fig. 3, an end of the passage 11 away from the outlet 111 penetrates through the terminal body 1 to form a detaching opening 113 for detaching the antenna assembly 2; the beidou terminal 100 further comprises a cover plate 9 detachably mounted on the dismounting opening 113 so as to seal the dismounting opening 113. Therefore, under some special conditions, for example, when the antenna assembly 2 fails, the cover plate 9 can be detached as required, the antenna assembly 2 is taken out from the dismounting hole 113, and the antenna assembly is mounted from the dismounting hole 113 after being repaired, so that the antenna assembly is convenient and easy to operate.

In order to prevent the cover plate 9 from falling off, please refer to fig. 3 and 11, the side of the cover plate 9 is formed with a locking lug 91, the inner side wall 2231 of the dismounting opening 113 is formed with a groove 1131, the locking lug 91 is locked in the groove 1131 to prevent falling off, and the structure is simple.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a big dipper terminal which characterized in that includes:

2. The Beidou terminal of claim 1, wherein the antenna assembly further comprises a fixed base, the antenna is mounted on the fixed base, and the fixed base is provided with a rack extending in the first direction;

3. The Beidou terminal of claim 2, wherein a relief hole is formed through a side wall of the channel;

4. The Beidou terminal according to claim 2, wherein a first cavity and a second cavity are formed in the fixing base and have a first end corresponding to the outlet, a mounting hole communicated with the first cavity is formed in the first end of the fixing base, the first cavity extends along the first direction, the antenna is arranged in the first cavity and at least partially penetrates through the mounting hole to extend out of the first cavity, the second cavity has an inner side wall extending along the first direction, the rack is arranged on the inner side wall of the second cavity, and the driving gear is located in the second cavity.

5. The Beidou terminal according to claim 4, further comprising a positioning portion provided on the antenna assembly and a mating portion provided on the terminal body, wherein the positioning portion is in positioning engagement with the mating portion when the antenna is in the second position, so that the antenna assembly and the terminal body are relatively fixed.

6. The Beidou terminal according to claim 5, wherein a sliding rod is arranged on the first end of the fixed seat in parallel with the antenna at intervals, and a fastening piece is arranged at one end of the sliding rod away from the fixed seat;

7. The Beidou terminal according to claim 6, wherein the latch is rotatably mounted on the slide bar with a free position where a profile of the latch is within a profile of the through hole and an interference position where the latch interferes with an edge of the through hole.

8. The Beidou terminal according to claim 6, further comprising a return spring penetrating the sliding rod, wherein one end of the return spring abuts against the terminal body, and the other end of the return spring abuts against the fixed seat, so as to drive the antenna to return from the second position to the first position.

9. The Beidou terminal of claim 1, wherein the antenna is at least partially received in the outlet when the antenna is in the first position;

10. The Beidou terminal of claim 1, wherein an end of the passageway remote from the outlet port forms a removal port through the terminal body for removing the antenna assembly;